Molding extrusion mechanism suitable for special-shaped slope protection bricks

By using a reciprocating threaded rod to drive a scraper and a hard brush, the material on the surface of the lower mold is automatically scraped off, and the stamping mold is formed by using a cylinder. This solves the safety risks of material adhesion and manual scraping in the production of slope protection bricks, and realizes a safe and efficient production process.

CN224144941UActive Publication Date: 2026-04-21CHAOHU HUALIN NEW BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHAOHU HUALIN NEW BUILDING MATERIALS CO LTD
Filing Date
2025-05-06
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In the current process of producing slope protection bricks, materials tend to adhere to the surface of the stamping die, and manual scraping poses safety risks and is inefficient.

Method used

The system uses a reciprocating threaded rod to drive a scraper and a hard brush to automatically scrape off excess material from the surface of the lower mold, and then uses a cylinder to drive the stamping mold to form the material, reducing manual operation.

Benefits of technology

It automates the material scraping and forming process, improving safety and production efficiency, reducing manual labor intensity, and the replaceable hard brush reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The forming and extruding mechanism comprises a mounting frame, a first motor is fixedly connected to the side surface of the mounting frame, a reciprocating threaded rod is fixedly connected to the output end of the first motor, the side surface of the reciprocating threaded rod is in threaded connection with a sleeve, and the side surface of the sleeve is in threaded connection with a second motor. A mounting plate is fixedly connected to the side surface of the sleeve, and a scraper is fixedly connected to the lower surface of the mounting plate. The reciprocating threaded rod, the sleeve, the mounting plate, the scraping plate, the angle steel and the scrubbing brush are matched, so that the scraping plate and the scrubbing brush can generate synchronous displacement, redundant materials on the surface of the lower die are scraped, materials adhered to the lower surface of the stamping die can be cleaned by the scrubbing brush while filling materials are scraped to be flat, manpower can be reduced, and the production efficiency is improved. And the situation that when a scraping rod is manually used for scraping materials on the surface of the lower die, the stamping die breaks down and hurts people can be avoided, and the scrubbing brush can be taken down and replaced after being damaged.
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Description

Technical Field

[0001] This utility model belongs to the field of extrusion molding technology, specifically relating to a molding extrusion mechanism suitable for irregularly shaped slope protection bricks. Background Technology

[0002] Slope protection bricks are a type of brick specifically designed to protect water conservancy facilities such as riverbanks, dams, and reservoirs. They have functions such as flood control, erosion prevention, frost heave resistance, and landslide resistance. Slope protection bricks come in a variety of shapes and sizes, with trapezoidal and rectangular shapes being common. These shapes are designed to adapt to different slope angles and water flow conditions to ensure the best protection effect. The size is customized according to actual needs to meet the requirements of different projects.

[0003] In the existing process of making slope protection bricks, the material is usually filled into the lower mold manually, and the excess material is scraped off with a scraper. Then, a stamping die is used to press the material in the lower mold to form it. The material usually has a certain degree of stickiness before filling, and it is easy to stick to the surface of the stamping die during the stamping process. Furthermore, if the stamping die malfunctions and presses down when the excess material is scraped off manually with a scraper, it may cause injury to the personnel. Utility Model Content

[0004] To solve the above-mentioned technical problems, the present invention provides a technical solution as follows: a molding extrusion mechanism suitable for irregular slope protection bricks is provided, including a mounting frame. A first motor is fixedly connected to the side surface of the mounting frame, and a reciprocating threaded rod is fixedly connected to the output end of the first motor. The side surface of the reciprocating threaded rod is threadedly connected to a sleeve. A mounting plate is fixedly connected to the side surface of the sleeve. A scraper is fixedly connected to the lower surface of the mounting plate. An angle steel is movably connected to the upper surface of the mounting plate. A hard brush is movably connected to the upper surface of the angle steel. A connecting block is fixedly connected to the side surface of the angle steel. A screw is threadedly connected to the lower surface of the connecting block. The side surface of the screw is threadedly connected to the hard brush.

[0005] A top plate is fixedly connected to the upper surface of the mounting bracket, a support plate is fixedly connected to the side surface of the mounting bracket, and a lower mold is movably connected to the upper surface of the support plate.

[0006] Through the above technical solution, the reciprocating threaded rod rotates under the drive of the first motor, causing the sleeve to move back and forth between the scraper and the hard brush. During the displacement, the scraper removes excess material from the surface of the lower mold and flattens the material filled in the lower mold. The hard brush scrapes off and cleans the material adhering to the lower surface of the stamping mold. The scraped material falls onto the lower mold and is then scraped off by the scraper. After long-term use, the hard brush can be removed and replaced.

[0007] The present invention is further configured such that the side surface of the reciprocating threaded rod is rotatably connected to the mounting bracket, the side surface of the mounting bracket is fixedly connected to a guide rod, and the side surface of the guide rod is movably connected to a limit collar.

[0008] Through the above technical solution, when the reciprocating threaded rod drives the sleeve to move during rotation, the limiting collar and the guide rod cooperate to guide the displacement of the reciprocating threaded rod.

[0009] The present invention is further configured such that the side surface of the limiting collar is fixedly connected to the sleeve, and the side surface of the angle steel is fixedly connected to a fixing plate.

[0010] The present invention is further configured such that a screw is threadedly connected to the upper surface of the fixing plate, and the side surface of the screw is threadedly connected to the mounting plate.

[0011] Using the above technical solution, screws can fix the angle steel to the mounting plate.

[0012] The present invention is further configured such that a cylinder is fixedly connected to the lower surface of the top plate, a horizontal plate is fixedly connected to the output end of the cylinder, a stamping plate is movably connected to the lower surface of the horizontal plate, and a stamping die is provided on the lower surface of the stamping plate.

[0013] Through the above technical solution, after the cylinder is started, the height of the stamping die can be lowered. After the stamping die is lowered, it stamps the material in the lower die, so that the material is stamped into shape.

[0014] The present invention is further configured such that an L-shaped clamping plate is fixedly connected to the side surface of the stamping plate, the lower surface of the L-shaped clamping plate contacts the horizontal plate, and a bolt is threadedly connected to the upper surface of the L-shaped clamping plate, the side surface of the bolt being threadedly connected to the horizontal plate.

[0015] With the above technical solution, when the stamping plate is installed on the horizontal plate, the L-shaped clamp can be clamped on the horizontal plate, avoiding manual support of the stamping plate and reducing the use of manpower.

[0016] The present invention is further configured such that a second motor is fixedly connected to the upper surface of the top plate, a lead screw is fixedly connected to the output end of the second motor, a vertical block is threadedly connected to the side surface of the lead screw, and the side surface of the vertical block is fixedly connected to the lower mold.

[0017] Through the above technical solution, the lead screw rotates under the action of the second motor, thereby adjusting the height of the vertical block, so that the lower mold can rise, making it easier to demold the stamped slope protection bricks.

[0018] The present invention is further configured such that a connecting plate is fixedly connected to the side surface of the mounting bracket, and a guide bracket is rotatably connected to the side surface of the connecting plate.

[0019] The beneficial effects of this utility model are as follows:

[0020] (1) By using a reciprocating threaded rod, sleeve, mounting plate, scraper, angle steel and hard brush together, the scraper and hard brush can move synchronously. While scraping off excess material on the surface of the lower mold and leveling the material inside the lower mold, the hard brush can clean the material adhering to the lower surface of the stamping mold. This reduces the need for manual labor and avoids the situation where the stamping mold malfunctions and causes injury to people when the scraper is used to scrape off the material on the surface of the lower mold. The hard brush can be removed and replaced after long-term use and damage. Attached Figure Description

[0021] Figure 1 This is a first-view structural diagram of a molding extrusion mechanism for irregularly shaped slope protection bricks according to this utility model;

[0022] Figure 2 This is a second-view structural diagram of a molding extrusion mechanism for irregularly shaped slope protection bricks according to this utility model;

[0023] Figure 3 This is a partial structural diagram of a molding extrusion mechanism for irregularly shaped slope protection bricks according to this utility model;

[0024] Figure 4 This is a schematic diagram of another part of the structure of a molding extrusion mechanism for irregularly shaped slope protection bricks according to this utility model;

[0025] Figure 5 yes Figure 2 Enlarged view of point A in the middle.

[0026] Reference numerals: 1. Mounting bracket; 2. First motor; 3. Reciprocating threaded rod; 4. Guide rod; 5. Sleeve; 6. Limiting collar; 7. Mounting plate; 8. Scraper; 9. Angle steel; 10. Hard brush; 11. Fixing plate; 12. Screw; 13. Top plate; 14. Cylinder; 15. Horizontal plate; 16. Stamping plate; 17. Stamping die; 18. L-shaped clamping plate; 19. Bolt; 20. Support plate; 21. Lower die; 22. Connecting plate; 23. Guide frame; 24. Second motor; 25. Lead screw. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0028] like Figures 1-5As shown, this embodiment of a molding extrusion mechanism suitable for irregular slope protection bricks includes a mounting frame 1. A first motor 2 is fixedly connected to the side surface of the mounting frame 1. The first motor 2 is electrically connected to an external power source, which is known to those skilled in the art. A reciprocating threaded rod 3 is fixedly connected to the output end of the first motor 2. The side surface of the reciprocating threaded rod 3 is threadedly connected to a sleeve 5. The side surface of the reciprocating threaded rod 3 is rotatably connected to the mounting frame 1. A guide rod 4 is fixedly connected to the side surface of the mounting frame 1. A limiting sleeve 6 is movably connected to the side surface of the guide rod 4. When the reciprocating threaded rod 3 rotates, the sleeve 5 is displaced under the action of the guide rod 4 and the limiting sleeve 6. The limiting sleeve 6 cooperates with the guide rod to guide the displacement of the sleeve 5.

[0029] A mounting plate 7 is fixedly connected to the side surface of the sleeve 5, and a scraper 8 is fixedly connected to the lower surface of the mounting plate 7. The scraper 8 moves with the sleeve 5, and during the movement, its lower surface contacts the lower mold 21, scraping away excess material from the surface of the lower mold 21 and leveling the material filled inside the lower mold 21. This reduces manual labor and avoids injury to the operator if the stamping die 17 malfunctions during manual scraping. An angle steel 9 is movably connected to the upper surface of the mounting plate 7, and a hard brush 10 is movably connected to the upper surface of the angle steel 9. The hard brush 10 moves with the displacement of the sleeve 5. During the movement, the hard brush 10... 0. Clean the material adhering to the lower surface of the stamping die 17, so that the material falls off and avoids the material from affecting the use of the stamping die 17, reducing the burden of manual cleaning. The hard brush 10 can be removed and replaced after long-term use and damage. A connecting block is fixedly connected to the side surface of the angle steel 9. A screw is threadedly connected to the lower surface of the connecting block. The side surface of the screw is threadedly connected to the hard brush 10. The side surface of the limiting collar 6 is fixedly connected to the sleeve 5. A fixing plate 11 is fixedly connected to the side surface of the angle steel 9. A screw 12 is threadedly connected to the upper surface of the fixing plate 11. The side surface of the screw 12 is threadedly connected to the mounting plate 7.

[0030] A top plate 13 is fixedly connected to the upper surface of the mounting frame 1, and a support plate 20 is fixedly connected to the side surface of the mounting frame 1. The support plate 20 is used to support the formed slope protection bricks. A lower mold 21 is movably connected to the upper surface of the support plate 20. A cylinder 14 is fixedly connected to the lower surface of the top plate 13. A horizontal plate 15 is fixedly connected to the output end of the cylinder 14. A stamping plate 16 is movably connected to the lower surface of the horizontal plate 15. A stamping die 17 is provided on the lower surface of the stamping plate 16. When the cylinder 14 is activated, the stamping die 17 descends in height to stamp the material filled in the lower mold 21, thus forming the material. An L-shaped clamping plate 18 is fixedly connected to the side surface of the stamping plate 16. When the stamping plate 16 is installed on the horizontal plate 15, the L-shaped clamping plate 18 can be clamped onto the horizontal plate 15, avoiding the need for multiple people to support the stamping plate 16 during installation and reducing manpower usage. The lower surface of the L-shaped clamping plate 18 contacts the horizontal plate 15. The upper surface of the L-shaped clamping plate 18 is threaded with a bolt 19. The side surface of the bolt 19 is threaded with the horizontal plate 15. The upper surface of the top plate 13 is fixedly connected with a second motor 24. The second motor 24 is electrically connected to an external power supply, which is known to those skilled in the art. The output end of the second motor 24 is fixedly connected with a lead screw 25. The side surface of the lead screw 25 is threaded with a vertical block. The side surface of the vertical block is fixedly connected with the lower mold 21. The vertical block and the lower mold are fixedly connected by screws. Before this device produces slope protection bricks, a lower mold 21 of the corresponding shape and a stamping mold 17 can be installed to enable the device to produce slope protection bricks of different shapes and increase the practicality of the device. The side surface of the mounting frame 1 is fixedly connected with a connecting plate 22. The side surface of the connecting plate 22 is rotatably connected with a guide frame 23.

[0031] The working principle of this utility model is as follows: When using this device to make slope protection bricks, the corresponding shaped stamping die 17 and the lower die 21 are installed. After installation, the lower surface of the lower die 21 is attached to the support plate 20. At this time, material is filled into the lower die 21. After the material is filled, the first motor 2 is started to rotate the reciprocating threaded rod 3, which drives the sleeve 5 to move, thereby causing the scraper 8 and the hard brush 10 to move. The scraper 8 scrapes off the excess material on the surface of the lower die 21 and flattens the material filled in the lower die 21. At the same time, the hard brush 10 cleans the lower surface of the stamping die 17 and scrapes off the material attached to the lower surface of the stamping die 17. After the sleeve 5 is reset, the cylinder 14 is started to drive the stamping die 17 to descend and stamp the material in the lower die 21 to form it.

[0032] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A forming extrusion mechanism suitable for use with a contoured revetment block, comprising a mounting frame (1), characterised in that: The mounting bracket (1) has a first motor (2) fixedly connected to its side surface. The output end of the first motor (2) is fixedly connected to a reciprocating threaded rod (3). The side surface of the reciprocating threaded rod (3) is threadedly connected to a sleeve (5). The side surface of the sleeve (5) is fixedly connected to a mounting plate (7). The lower surface of the mounting plate (7) is fixedly connected to a scraper (8). The upper surface of the mounting plate (7) is movably connected to an angle steel (9). The upper surface of the angle steel (9) is movably connected to a hard brush (10). The side surface of the angle steel (9) is fixedly connected to a connecting block. The lower surface of the connecting block is threadedly connected to a screw. The side surface of the screw is threadedly connected to the hard brush (10). The mounting bracket (1) has a top plate (13) fixedly connected to its upper surface, a support plate (20) fixedly connected to its side surface, and a lower mold (21) movably connected to the upper surface of the support plate (20).

2. A forming extrusion mechanism suitable for use with a contoured revetment block according to claim 1, wherein, The side surface of the reciprocating threaded rod (3) is rotatably connected to the mounting bracket (1), and a guide rod (4) is fixedly connected to the side surface of the mounting bracket (1). A limit collar (6) is movably connected to the side surface of the guide rod (4).

3. A forming extrusion mechanism suitable for use with a contoured revetment block according to claim 2, wherein, The side surface of the limiting collar (6) is fixedly connected to the sleeve (5), and the side surface of the angle steel (9) is fixedly connected to the fixing plate (11).

4. A forming extrusion mechanism suitable for use with a contoured revetment block according to claim 3, wherein, The upper surface of the fixing plate (11) is threaded with a screw (12), and the side surface of the screw (12) is threaded with the mounting plate (7).

5. A forming extrusion mechanism suitable for use with a contoured revetment block according to claim 1, wherein, A cylinder (14) is fixedly connected to the lower surface of the top plate (13), and a horizontal plate (15) is fixedly connected to the output end of the cylinder (14). A stamping plate (16) is movably connected to the lower surface of the horizontal plate (15), and a stamping die (17) is provided on the lower surface of the stamping plate (16).

6. A forming extrusion mechanism suitable for use with a contoured revetment block according to claim 5, wherein, The side surface of the stamping plate (16) is fixedly connected to an L-shaped clamping plate (18), the lower surface of the L-shaped clamping plate (18) is in contact with the horizontal plate (15), and the upper surface of the L-shaped clamping plate (18) is threaded with a bolt (19), the side surface of the bolt (19) is threaded with the horizontal plate (15).

7. A forming extrusion mechanism suitable for use with a contoured revetment block according to claim 1, wherein, A second motor (24) is fixedly connected to the upper surface of the top plate (13). A lead screw (25) is fixedly connected to the output end of the second motor (24). A vertical block is threadedly connected to the side surface of the lead screw (25). The side surface of the vertical block is fixedly connected to the lower mold (21).

8. A forming extrusion mechanism suitable for use with a contoured revetment block according to claim 1, wherein, A connecting plate (22) is fixedly connected to the side surface of the mounting bracket (1), and a guide frame (23) is rotatably connected to the side surface of the connecting plate (22).