Demoulding device for brick making machine
By designing a braking mechanism on the brick-making machine to limit the rise of the pressure head seat, the problem of incomplete demolding caused by the adhesion of damp bricks is solved, thereby improving demolding efficiency and brick conveying speed, and reducing the production cycle.
Patent Information
- Application Number
- CN202520557012.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-27
AI Technical Summary
In existing brick-making machines, when demolding bricks after they have been formed, damp finished bricks tend to stick to the lower mold frame, resulting in incomplete demolding and affecting production efficiency and the conveying speed of finished bricks.
A demolding device including a braking mechanism was designed. By cooperating with a hydraulic cylinder and a brake lever, the rise of the pressure head seat is limited, ensuring that the finished bricks are completely demolded, thereby improving the demolding effect and conveying speed.
This effectively prevents the pressure head from being driven upwards, improves the demolding effect and conveying speed of the finished bricks, and reduces the production cycle of the bricks.
Smart Images

Figure CN223918278U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a demolding device for a brick making machine. Background Technology
[0002] A brick-making machine is a machine that uses stone powder, fly ash, slag, mineral slag, crushed stone, sand, water, and cement as raw materials to produce bricks through hydraulic power, vibration, or pneumatic power. It is a general term for all machinery that produces wall bricks and paving bricks. Existing brick-making machines generally consist of a pressure head, a brick forming mold frame, a vibrating table, a brick pallet, a lifting mechanism, a finished brick pallet, and a brick stacking mechanism. The pressure head is fixed above the brick forming mold frame to press and shape the raw materials within the mold frame. The brick pallet is located at the bottom of the brick forming mold frame to transport and demold the formed bricks. The vibrating table is located at the bottom of the brick pallet to generate vibration force for vibration molding. The lifting mechanism is connected to the brick forming mold frame to drive the mold frame for demolding. The brick stacking mechanism is used to transport and stack the bricks from the brick pallet onto the finished brick pallet. Because existing brick-making machines immediately lift the brick forming mold frame for demolding after the bricks are formed, some bricks may stick to the lower mold frame due to moisture. When the bricks move upward, they push the pressure head seat upward instead of the pressure head seat, while the finished bricks are still stuck in the grinding frame and not completely demolded, resulting in low production efficiency of finished bricks. Utility Model Content
[0003] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide a demolding device for a brick making machine.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: a demolding device for a brick making machine, including a brick making machine frame, a lower forming mold is provided on the brick making machine frame, a pressure head seat is provided directly above the lower forming mold, guide columns are installed on both sides of the brick making machine frame, the two sides of the pressure head seat are movably mounted on the guide columns, and a braking mechanism is installed on the outer side of the pressure head seat of the brick making machine frame.
[0005] Preferably, the braking mechanism includes a fixed seat, a brake lever, and a movable seat. The fixed seat is installed on the top of the brick-making machine frame, the top of the brake lever is installed on the fixed seat, the movable seat is installed on the side of the pressure head seat, and the lower part of the brake lever passes through the movable seat.
[0006] Preferably, a hydraulic cylinder is mounted on the movable seat, and a pressure plate is mounted on the piston end of the hydraulic cylinder, with the pressure plate facing the brake lever.
[0007] Preferably, a spring is provided between the pressure plate and the inner wall of the movable seat.
[0008] Preferably, a guide rail is provided on the inner side wall of the movable seat, and guide grooves corresponding to the guide rail are opened on both sides of the pressure plate.
[0009] Preferably, the movable seat is composed of multiple detachable straight plates.
[0010] Compared with the prior art, the present invention has the following beneficial effects: the demolding device of the brick making machine can avoid the pressure head seat being driven upward during demolding, and effectively improve the demolding effect of the finished bricks, effectively improve the conveying speed of the finished bricks, improve efficiency, and help reduce the production cycle of bricks. Attached Figure Description
[0011] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.
[0012] Figure 2 This is a schematic diagram of the installation structure of an embodiment of the present utility model.
[0013] The markings in the diagram are: 1. Brick making machine frame; 2. Lower forming mold; 3. Press head seat; 4. Guide column; 5. Fixed seat; 6. Brake lever; 7. Moving seat; 8. Hydraulic cylinder; 9. Pressure plate; 10. Spring; 11. Guide rail. Detailed Implementation
[0014] To make the above-mentioned features and advantages of this utility model more apparent and understandable, specific embodiments are described below in conjunction with the accompanying drawings for detailed explanation.
[0015] like Figures 1-2 As shown, a demolding device for a brick making machine includes a brick making machine frame 1, a lower forming mold 2 is provided on the brick making machine frame 1, a pressure head seat 3 is provided directly above the lower forming mold 2, guide columns 4 are installed on both sides of the brick making machine frame 1, the two sides of the pressure head seat 3 are movably mounted on the guide columns 4, and a braking mechanism is installed on the outer side of the pressure head seat 3 on the brick making machine frame 1.
[0016] The demolding device of this brick making machine can prevent the pressure head seat 3 from being driven upward during demolding, and effectively improve the demolding effect of the finished bricks, effectively increase the conveying speed of the finished bricks, improve efficiency, and help reduce the production cycle of bricks.
[0017] In this embodiment, the braking mechanism includes a fixed seat 5, a brake lever 6, and a movable seat 7. The fixed seat 5 is installed on the top of the brick-making machine frame 1, the top of the brake lever 6 is installed on the fixed seat 5, the movable seat 7 is installed on the side of the pressure head seat 3, and the lower part of the brake lever 6 passes through the movable seat 7.
[0018] In this embodiment, a hydraulic cylinder 8 is installed on the movable seat 7, and a pressure plate 9 is installed on the piston end of the hydraulic cylinder 8, with the pressure plate 9 facing the brake lever 6.
[0019] When the brick making machine demolds, as the lower forming mold moves upward, if the finished brick inside the lower forming mold adheres to the frame and causes the pressure head seat to move upward, the hydraulic cylinder 8 pushes the pressure plate 9 forward, so that the pressure plate 9 presses down on the lower part of the brake lever 6, thereby pressing down the moving seat 7 and limiting the upward movement of the pressure head seat.
[0020] In this embodiment, a spring 10 is provided between the inner wall of the pressure plate 9 and the movable seat 7.
[0021] In this embodiment, a guide rail 11 is provided on the inner side wall of the movable seat 7, and guide grooves corresponding to the guide rail 11 are opened on both sides of the pressure plate 9.
[0022] In this embodiment, the movable seat 7 is composed of multiple detachable straight plates.
[0023] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes, and alterations made by those skilled in the art to the above embodiments based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model shall be within the scope of the present utility model.
Claims
1. A demolding device for a brick making machine, characterized in that: The application relates to a brick making machine frame, which is provided with a lower forming die, a press head seat is arranged above the lower forming die, guide columns are arranged on the two sides of the brick making machine frame, the two side portions of the press head seat are movably arranged on the guide columns, and a brake mechanism is arranged on the side portions outside the press head seat.
2. The demolding device for a brick machine according to claim 1, characterized in that: The brake mechanism comprises a fixing seat, a brake lever and a moving seat, the fixing seat is arranged on the top of the brick making machine frame, the top of the brake lever is arranged on the fixing seat, the moving seat is arranged on the side portion of the press head seat, and the lower portion of the brake lever penetrates through the moving seat.
3. The demolding device for a brick machine according to claim 2, characterized in that: A hydraulic cylinder is arranged on the moving seat, a pressing plate is arranged on the piston end of the hydraulic cylinder, and the pressing plate faces the brake lever.
4. The demoulding device for a brick machine according to claim 3, characterised in that: A spring is arranged between the pressing plate and the inner side wall of the moving seat.
5. The demolding device for a brick machine according to claim 3, characterized in that: A guide rail is arranged on the inner side wall of the moving seat, and guide grooves corresponding to the guide rail are arranged on the two sides of the pressing plate.
6. The demoulding device for a brick machine according to claim 2, characterised in that: The moving seat is composed of a plurality of blocks of straight plates.