Compression molding device for coal gangue hollow brick production
By designing an automated cylinder-driven device for forming the pressure plate, perforated tube, and lower pressure rod, the problems of low automation and mold clogging in existing devices are solved, achieving efficient production and quality assurance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-31
AI Technical Summary
The existing pressing and molding equipment for producing hollow coal gangue bricks has a low degree of automation, requires a lot of manual intervention, has low production efficiency, and is prone to clogging the mold when pressing the brick holes, affecting the molding quality and efficiency.
A device was designed that includes a cylinder-driven forming plate, an opening tube, a lowering rod, and an electric telescopic rod to achieve automated forming and cleaning. The forming plate is driven by the cylinder to form holes, the lowering rod is driven by the cylinder to clean the opening tube, and the electric telescopic rod pushes out the brick blank. Combined with casters, it can be easily transported.
It has improved automation, increased production efficiency, ensured the quality of brick forming, reduced labor costs, and simplified raw material transportation.
Smart Images

Figure CN224060053U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hollow brick production technology, specifically a pressing and molding device for producing coal gangue hollow bricks. Background Technology
[0002] Coal gangue is a solid waste generated during coal production and processing. The annual discharge of coal gangue is enormous, equivalent to about 10% of the annual coal production. This not only wastes land resources but also potentially pollutes the environment. Using coal gangue to produce hollow bricks is an effective and comprehensive utilization method. When making hollow bricks from coal gangue, a pressing and molding device is used. This device uses pressure to form brick blanks from the coal gangue.
[0003] The existing technology still has the following shortcomings:
[0004] 1. Existing pressing and molding equipment for producing hollow coal gangue bricks suffers from low automation. In traditional technology, the molding process of hollow coal gangue bricks requires a lot of manual intervention, resulting in low production efficiency and difficulty in meeting current market demands.
[0005] 2. In the existing pressing and molding equipment for producing hollow coal gangue bricks, when pressing the brick holes, the excess raw material squeezed out from the brick blank easily clogs the mold, which is very inconvenient to clean and will reduce production efficiency. If it is not cleaned in time, it will also lead to the brick blanks being unqualified. Utility Model Content
[0006] The purpose of this utility model is to provide a pressing and molding device for the production of hollow coal gangue bricks, so as to solve the problems mentioned in the background art and overcome its technical defects.
[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a pressing and molding device for producing hollow coal gangue bricks, including a bearing plate, two mounting plates are fixedly connected above the bearing plate, a top plate is fixedly connected above the two mounting plates, two cylinders are fixedly connected below the top plate, a forming pressure plate is slidably connected between the two mounting plates, and the output ends of the two cylinders are fixedly connected to the top of the forming pressure plate.
[0008] As a further improvement of this utility model: a plurality of perforated tubes are fixedly connected to the lower part of the forming plate, and a plurality of through holes are provided on the forming plate, the through holes being connected to the perforated tubes.
[0009] As a further embodiment of this utility model: a second cylinder is fixedly connected to the middle of the top plate, and a second mounting plate is fixedly connected to the lower part of the second cylinder.
[0010] As a further embodiment of this utility model: a plurality of pressing rods are fixedly connected to the lower part of the mounting plate two, the pressing rods correspond to the through holes, and a pressing head is fixedly connected to the lower part of the pressing rods, which are adapted to the inner wall of the perforated tube.
[0011] As a further improvement of this utility model: the support plate is provided with a plurality of discharge holes, and the perforated tube is adapted to the inner wall of the discharge hole.
[0012] As a further embodiment of this utility model: one end of the bearing plate is fixedly connected to an installation plate three, one side of the installation plate three is fixedly connected to an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to a push plate, and the push plate is located above the bearing plate and slidably connected to it.
[0013] As a further improvement of this utility model, several support frames are fixedly connected to the lower part of the bearing plate.
[0014] As a further improvement of this utility model: a collection vehicle is provided below the support plate, the collection vehicle is provided with a handle, and the bottom of the collection vehicle is provided with several omnidirectional wheels.
[0015] Compared with the prior art, the beneficial effects of this utility model include:
[0016] 1. The raw material is shaped by a forming plate driven by a cylinder, the brick blank is then perforated by an opening tube, and finally the formed brick blank is pushed out by a push plate driven by an electric telescopic rod. The whole process is highly automated, has high forming efficiency, reduces labor costs, and improves production efficiency.
[0017] 2. By setting up a downward pressing rod and a downward pressing head driven by cylinder two, the raw material left in the opening tube after the hole is opened can be pushed out and discharged through the discharge hole, falling into the collection car under the support plate, avoiding blockage of the opening tube and ensuring the forming quality of the brick blank. The collection car is equipped with handles and casters, which can facilitate the transfer of the discharged raw material. Attached Figure Description
[0018] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:
[0019] Figure 1 This is a schematic diagram of one side of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the other side of the structure of this utility model;
[0021] Figure 3This is an exploded view of the molding pressure plate, mounting plate 1, and lower pressure rod of this utility model;
[0022] Figure 4 This is a schematic diagram of the supporting plate, push plate, and collection vehicle structure of this utility model.
[0023] The following are the labels in the diagram: 1. Bearing plate; 2. Mounting plate one; 3. Top plate; 4. Cylinder one; 5. Forming pressure plate; 6. Perforated pipe; 7. Through hole; 8. Cylinder two; 9. Mounting plate two; 10. Lower pressure rod; 11. Lower pressure head; 12. Discharge hole; 13. Mounting plate three; 14. Electric telescopic rod; 15. Push plate; 16. Support frame; 17. Collection vehicle. Detailed Implementation
[0024] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0025] like Figures 1-4 As shown, this utility model provides a technical solution:
[0026] A pressing and molding device for producing hollow coal gangue bricks includes a support plate 1, two mounting plates 2 fixedly connected above the support plate 1, a top plate 3 fixedly connected above the two mounting plates 2, two cylinders 4 fixedly connected below the top plate 3, a forming pressure plate 5 slidably connected between the two mounting plates 2, the output ends of the two cylinders 4 being fixedly connected to the top of the forming pressure plate 5, a plurality of perforated pipes 6 fixedly connected below the forming pressure plate 5, and a plurality of through holes 7 formed on the forming pressure plate 5, the through holes 7 communicating with the perforated pipes 6. When the cylinders 4 are activated, the forming pressure plate 5 moves downward to perform the forming operation on the raw material. During the downward pressing process, the perforated pipes 6 below the forming pressure plate 5 are inserted into the raw material, causing the brick blank to form holes.
[0027] A cylinder 2 8 is fixedly connected to the middle of the top plate 3. A mounting plate 2 9 is fixedly connected below the cylinder 2 8. Several pressing rods 10 are fixedly connected below the mounting plate 2 9. The pressing rods 10 correspond to the through holes 7. A pressing head 11 is fixedly connected below the pressing rods 10 and is adapted to the inner wall of the perforated tube 6. When the forming plate 5 moves to the lowest position, the cylinder 2 8 is activated. The output end of the cylinder 2 8 drives the pressing rods 10 to move downward through the mounting plate 2 9. The pressing rods 10 drive the pressing head 11 below them to move downward. Since the pressing head 11 is located inside the perforated tube 6 and is adapted to it, the raw material inside the perforated tube 6 can be squeezed out.
[0028] The support plate 1 has several discharge holes 12. The perforated tube 6 is adapted to the inner wall of the discharge hole 12. When the forming plate 5 moves the perforated tube 6 downward to press out the hole, some raw material will fall through the discharge hole 12. The remaining raw material will adhere to the inside of the perforated tube 6 and be squeezed out by the lower pressure head 11 and discharged through the discharge hole 12.
[0029] One end of the bearing plate 1 is fixedly connected to the mounting plate 3 13, and one side of the mounting plate 3 13 is fixedly connected to the electric telescopic rod 14. The output end of the electric telescopic rod 14 is fixedly connected to the push plate 15. The push plate 15 is located above the bearing plate 1 and is slidably connected to it. When the electric telescopic rod 14 is started, its output end drives the push plate 15 to move forward and push out the pressed brick blank.
[0030] Several support frames 16 are fixedly connected to the bottom of the support plate 1. A collection cart 17 is set below the support plate 1. The collection cart 17 is equipped with a handle and several casters at the bottom. The support frames 16 support the support plate 1. The handle and casters on the collection cart 17 facilitate the transfer of raw materials that fall into it by the operator.
[0031] The working principle of this utility model is as follows:
[0032] First, cylinder 4 is activated, causing the forming plate 5 to move downwards and form the raw material. As the forming plate 5 presses down, the perforated tube 6 below it inserts into the raw material, creating holes in the brick. When the forming plate 5 reaches its lowest point, cylinder 8 is activated. The output of cylinder 8, via mounting plate 9, drives the lower pressure rod 10 downwards. The lower pressure rod 10 then drives the lower pressure head 11 below it downwards. Since the lower pressure head 11 is located inside and compatible with the perforated tube 6, it can expel the raw material inside the perforated tube 6. When the forming plate 5 moves the perforated tube... When the tube 6 moves downward to press out holes, some raw material will fall through the discharge hole 12, and the remaining raw material will adhere to the inside of the perforated tube 6. Then, the lower pressing head 11 will squeeze it out and discharge it through the discharge hole 12, avoiding blockage of the perforated tube and ensuring the forming quality of the brick blank. Finally, the electric telescopic rod 14 is activated, and its output end drives the push plate 15 to move forward, pushing out the pressed brick blank. The whole process is highly automated, has high forming efficiency, reduces labor costs, and improves production efficiency. The handle and casters on the collection vehicle 17 make it convenient for operators to transfer the raw material that has fallen into it.
[0033] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A press molding device for producing coal gangue hollow bricks, characterized in that, Including the bearing plate (1), two mounting plates (2) are fixedly connected above the bearing plate (1), the top plate (3) is fixedly connected above the two mounting plates (2), the two cylinder (4) is fixedly connected below the top plate (3), the forming pressing plate (5) is slidably connected between the two mounting plates (2), the output end of the two cylinder (4) is fixedly connected with the top of forming pressing plate (5).
2. The pressing forming device for producing coal gangue hollow bricks according to claim 1, characterized in that, The lower side of the forming pressing plate (5) is fixedly connected with a plurality of open hole pipes (6), a plurality of through holes (7) are formed in the forming pressing plate (5), and the through holes (7) are communicated with the open hole pipes (6).
3. The pressing forming device for producing coal gangue hollow bricks according to claim 2, characterized in that, The middle part of the top plate (3) is fixedly connected with the cylinder (8), and the lower side of the cylinder (8) is fixedly connected with the mounting plate (9).
4. The pressing forming device for producing coal gangue hollow bricks according to claim 3, characterized in that, The lower side of the mounting plate (9) is fixedly connected with a plurality of pressing rods (10), the pressing rods (10) correspond to the through holes (7), the lower side of the pressing rod (10) is fixedly connected with the pressing head (11), and the inner wall of the open hole pipe (6) is matched.
5. The pressing forming device for producing coal gangue hollow bricks according to claim 4, characterized in that, A plurality of discharge holes (12) are formed in the bearing plate (1), and the inner wall of the open hole pipe (6) is matched with the discharge hole (12).
6. The press molding device for producing coal gangue hollow bricks according to claim 5, characterized in that, One end of the bearing plate (1) is fixedly connected with the mounting plate (13), one side of the mounting plate (13) is fixedly connected with the electric telescopic rod (14), the output end of the electric telescopic rod (14) is fixedly connected with the push plate (15), and the push plate (15) is located above the bearing plate (1) and is slidably connected with the bearing plate (1).
7. The pressing forming device for producing coal gangue hollow bricks according to claim 6, characterized in that, The lower side of the bearing plate (1) is fixedly connected with a plurality of supporting frames (16).
8. The press molding device for producing coal gangue hollow bricks according to claim 7, characterized in that, The lower side of the bearing plate (1) is provided with a collecting vehicle (17), the collecting vehicle (17) is provided with a handle, and the bottom of the collecting vehicle (17) is provided with a plurality of universal wheels.