Homemade machine for the production of building blocks with your own hands


Homemade machine for the production of building blocks with your own hands

Constructing your own concrete block maker machine can be a financially advantageous and satisfying endeavor. Right from the comfort of your home, you can use it to customize blocks for a variety of construction applications. This tutorial will lead you through the procedure, giving you the assurance and know-how to construct a machine that meets your unique needs.

Concrete blocks are an adaptable building material that are frequently used to build foundations, walls, and other structural components. You can control the quality and specs of the blocks and save a lot of money by building your own machine. It can also be a greener choice because you can incorporate recycled materials into your concrete mixture.

Although the procedure may initially seem difficult, a committed do-it-yourselfer can complete it with ease if they have the necessary supplies and tools. To succeed, you don’t have to be an engineering or construction whiz. This guide will give you precise, detailed instructions as well as advice on how to make sure your project turns out well.

We will go over the required supplies, equipment, and thorough building instructions in the sections that follow. We’ll also talk about safety considerations to make while working on this project. You’ll be prepared to begin manufacturing your own concrete blocks by the end, specifically suited to your building requirements.

Material Needed Description
Metal Sheets For creating the frame and molds of the machine
Welding Machine To join metal parts securely
Motor Powers the machine to automate block production
Concrete Mix The primary material for making the building blocks
Vibration Mechanism Ensures even distribution and compaction of concrete
Mold Release Oil Prevents concrete from sticking to the molds

Types of building blocks

While other building materials can be used more affordably for low-rise construction, brick is still the primary material used in high-rise building construction. Even if you take out wood, which is currently pricey, there will still be a variety of options. Contemporary wall materials consist of:

  • foam concrete;
  • cinder concrete;
  • aerated concrete;
  • expanded clay concrete.

Table for comparing the properties of blocks

The most varied and occasionally unusual industrial waste materials are utilized as filler for cinder blocks, including sawdust, wood chips, broken glass and brick, and screenings.

Since cinder and expanded clay blocks are the least expensive building materials listed above, let’s start by discussing how to make them yourself.

DIY expanded clay blocks

You should count yourself lucky if expanded clay is not an issue in your area. Although it is inexpensive, expanded clay concrete is not often available for purchase, but it has many advantages as a building material. To create blocks made of expanded clay, you’ll need:

  • expanded clay itself;
  • cement;
  • sand;
  • water.

The primary ingredient in the concoction will be finely ground expanded clay.

Following a specific order is crucial when combining the solution: expandable clay, cement, and sand are added to the water first. The solution’s ingredients are as follows: 54 kg of expanded clay, 9 kg of cement, and 27 kg of sand should be used for every nine liters of water. You will receive a mixture that weighs roughly 100 kg, and 9–10 completed blocks will be the result.

Technology of manufacturing expanded clay concrete blocks

If using a specialized machine is not an option due to its high cost, expanded clay concrete can still be made on a non-industrial scale with the use of special matrices. A suitable container for the solution, a level surface, and formwork in the shape of an "E" made of metal or wood are also required.

A concrete mixer, a staple piece of equipment in any builder’s toolbox, can help cut down on labor expenses and time wasted. If time is of the essence, a vibrating machine can be used to solve the problem; an independent model of such a machine can be made simple.

This can be accomplished by simply fastening a high-speed, low-power electric motor to the form, which an eccentric transforms into a complete vibrator. The mixture is forced to be distributed as evenly and densely as possible by the matrix’s vibrations, which enhances the final products’ strength properties. Factory-made vibrating presses are the most productive because they are professionally built and have extra equipment that lets you automate the process and do away with a lot of labor-intensive manual labor. However, these vibrating pressing machines also come at a hefty price.

Creating your own concrete block maker at home is a useful and affordable way to take charge of your building projects. Whenever you need high-quality building blocks, you can build a dependable machine by using easily accessible materials and a straightforward guide. This do-it-yourself method not only saves costs but also allows you to alter the dimensions and form of your blocks to meet your own requirements. This homemade device can revolutionize your building projects, regardless of your level of experience.

DIY cinder block production

While expanded clay is a great and affordable material for building blocks, cinder blocks are an even more cost-effective option for construction. Constructed from materials that are orders of magnitude less expensive, cinder concrete has similar qualities for heat and sound insulation.

The construction industry is not interested in producing cinder block building material because it is more profitable to produce pricey equivalents (such as brick, aerated concrete, or foam concrete building blocks). However, there is a lot of specialized equipment available for creating cinder concrete blocks for sale. These vibrating machines come in a wide range of price points: from basic models with a static matrix that can be put together in a garage using leftover parts to fully automated lines.

Cinder block: manufacturing technology

The dimensions of a modern cinder block are 188x190x390 mm. Solid building materials are strong enough to support the arrangement of foundations and multi-story buildings; hollow ones are used in all other situations. There are one to ten voids, which can be square, rectangular, or round, and their emptiness index ranges from 25 to 50%. Hollow cinder blocks are nearly twice as strong as monolithic products, but they save a lot of expensive cement.

Using a construction concrete mixer is advised for quick and excellent mixing of the mixture.

The following items can be used as production filler:

  • coal slag;
  • fine gravel;
  • crushed stone screenings;
  • sand;
  • brick waste;
  • broken glass;
  • ash;
  • perlite;
  • gypsum;
  • sawdust;
  • wood chips.

The filler’s composition will determine the proportions used when mixing the solution. The primary requirement is that the completed solution stay contained. Plasticizers can be added to the mixture to enhance the performance characteristics of the final product, provided that the cement used in the production of cinder concrete is not inferior to grade M400.

Handcrafted cinder blocks with a portable machine

For independent producers of cinder block mortar, a factory recipe can be used as a guide: two parts coarse sand, one and a half parts cement, and up to three parts water for every seven parts blast furnace slag. To ensure that the solution to the requirements is consistent, just toss a handful onto the ground; it should crumble. The solution should form into a ball if you gather it and squeeze it in your fist.

It is not necessary to concentrate on standard dimensions because making blocks by hand is a personal process. In fact, many people prefer to set up production using multiples of the form’s size (e.g., 200x200x400 mm), which makes it easier to conjugate with other structural elements of buildings that are still under construction.

Preparation of slag blocks without special equipment

It is best to use the form, whose walls and bottom are made of boards or sheet metal, if you have spare time and are unable to create the most basic vibration tables for the production of slag concrete. To save materials, it is better to use a single matrix when making multiple blocks out of slag concrete. To create spaces in the form to hold the solution, you can use wooden cylinders, bars, metal pipes for trimming, or bottles.

A hand-operated device for producing expanded clay and cinder blocks at home

The process is straightforward: make the solution, fill the molds with cinder concrete, level it, and take out any excess. The blocks can be carefully taken out and allowed to dry on a horizontal surface after a day. Cover the cinder concrete stacks with polyethylene film to prevent the finished product from drying out wet and cracking.

A month after they are made, homemade cinder blocks are ready for use. Consideration should be given to this point and preparation of building materials should begin beforehand.

We make a vibration pressing machine

The cinder concrete production scheme mentioned above has the potential to speed up the process and greatly improve product quality by incorporating a vibrator.

Assembling such a machine is not difficult, and if all instructions are followed, the equipment’s performance won’t be any worse than that of factory equivalents. A manual press, a vibrator, and a homemade matrix are used in the most basic type of vibration pressing machine. Lever systems can be used to improve the manual press and lessen physical strain.

An illustration of a homemade vibrating motor-powered device for producing expanded clay and cinder blocks

The following supplies and equipment are needed to assemble a vibration machine with a metal mold:

  • welding machine;
  • Bulgarian,
  • a set of keys;
  • vice;
  • sheet metal with a thickness of at least 3 mm;
  • pipes for creating voids with a diameter of 8-10 mm;
  • channels, strips of metal;
  • low-power electric motor (up to 1 kW);
  • connecting elements (bolts, nuts, cotter pins).

A matrix, whose size and form are chosen in accordance with production requirements, is the central component of the machine used to make blocks by hand.

The steps involved in building a homemade vibrating machine are as follows:

  • Use a grinder to cut out the walls of the matrix from sheet material. If the form is intended for the manufacture of several block products, we provide for the presence of an appropriate number of partitions in the matrix.
  • We cut off the required number of blanks from the pipe (at the rate of 3 pieces per brick), the height of which should be 3-5 mm less than the height of the matrix. The conicity of the pipes is achieved using the following technique: we cut the pipe in half and squeeze the blank in a vice (for thick-walled pipes, you can use a lathe).

Design for a machine that makes it simple to extrude building blocks

  • Each section of the pipe is welded tightly on both sides.
  • Weld the plates to the pipes, connecting them together. For fastening to the walls, it is better to provide a removable connection, which will allow, if necessary, to remove the limiters for the production of monolithic cinder blocks.
  • Using welding, we fix bolts to the long outer wall for fastening the electric motor.
  • We weld a metal apron on top of the mold.
  • We make a press in the form of a thick-walled plate, provide for the presence of holes with a diameter slightly larger than the smaller diameter of the limiter pipes (so that the press enters the matrix at a distance of no more than 50 mm).
  • We weld the handles to the press.
  • We install the motor. We weld the eccentric to the electric motor shaft (ordinary bolts that are welded parallel to the shaft and leave space for screwing on the nuts, which will allow you to adjust the amplitude of the vibrations).
  • We carefully clean the device, polish the surfaces, paint the homemade unit for blocks.

Creating your own machine to produce building blocks can be a financially advantageous and satisfying project. You can tailor this machine to your own requirements and tastes by building it at home, making sure it fits the particular demands of your building projects.

Obtaining the necessary supplies, comprehending the design principles, and adhering to an assembly instructions in detail are all part of the process. By being patient and paying close attention to details, you can successfully build a dependable machine that generates building blocks of the highest caliber. This practical method not only helps you save money but also improves your comprehension of the building process.

Furthermore, being able to make your own building blocks can improve your construction endeavors significantly. It guarantees that you have a consistent supply of materials that are customized to your specifications and permits more design freedom. This autonomy from for-profit vendors can result in substantial financial savings and improved project effectiveness.

In the end, creating a homemade block production machine is a useful and empowering endeavor. It gives you useful information and abilities, makes you feel accomplished, and gives you a concrete resource for your building requirements. Whether you’re a professional builder or a do-it-yourself enthusiast, this project can help your building endeavors succeed and provide many advantages.

Video on the topic

How the vibration machine is made and how easy it is to make cinder blocks.

Machine for the production of building blocks VM-4V + Stanok102ru 89373358883

cinder block machines, cinder block and mixing proportions 067 887 65 62 ALEXANDER SERGEEVICH

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Andrey Ivanov

Experienced civil engineer with more than 20 years of experience. Specializing in the construction of industrial and civil facilities. Author of many publications in professional journals.

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