Environment-friendly static pressure equipment for solid waste brick making
By using precise positioning and limiting designs for components such as hydraulic cylinders, motors, and gears, the problem of unstable placement of the board in traditional solid waste brick making has been solved, achieving an efficient and environmentally friendly brick making process, improving molding quality and ease of equipment operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 福建省长林建设工程有限公司
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-19
Smart Images

Figure CN224374394U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of solid waste recycling equipment technology, and in particular to an environmentally friendly static pressure equipment for making bricks from solid waste. Background Technology
[0002] With the acceleration of urbanization, the amount of construction waste and industrial solid waste generated has increased dramatically. Traditional landfill and incineration methods not only occupy a large amount of land resources but also cause environmental pollution. In recent years, the resource utilization of solid waste has become a research hotspot, especially the technology of converting solid waste into building materials. However, existing solid waste brick-making technologies generally suffer from high energy consumption, unstable molding quality, and secondary pollution. Therefore, there is a need for an environmentally friendly static pressure equipment.
[0003] A search revealed Chinese Patent Publication No. CN218614621U, which discloses a brick-making device for recycled construction waste, relating to the field of recycled brick manufacturing technology. The device includes a support frame, with a drive unit fixedly connected to the top of the frame, and a pressing device fixedly connected to the output end of the drive unit. This application utilizes the coordinated arrangement of a brick-making box, a movable plate, gears, a first motor, and a transmission belt. After the construction waste is pressed and formed inside the brick-making box, the user starts the first motor, driving the gears to rotate. Through the transmission action of the gear teeth, the movable plate is pulled out from the bottom of the brick-making box. At this point, the bricks inside the box, losing the support of the movable plate, slide down from the bottom of the box under their own gravity onto the conveyor belt. The conveyor belt then moves the bricks to a suitable position, minimizing the need for external mechanical transfer of the bricks to a conveyor after feeding, which is a complex process and leads to low brick-making efficiency in existing brick-making devices.
[0004] In actual use, the sliding path of the above-mentioned utility model is uncontrollable, which can easily cause the bricks to fall off-center, resulting in damage or inaccurate positioning. Furthermore, in the traditional static pressing process of bricks, the placement plate is usually laid and positioned manually or by simple mechanical structures, lacking effective limiting and positioning. This causes the relative position between the mold and the placement plate to easily shift during the pressing process, thus affecting subsequent inspection and handling operations. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an environmentally friendly static pressing device for solid waste brick making, which aims to improve the problem that in the traditional static pressing brick making process, the placement plate is usually laid and positioned manually or by simple mechanical structure, lacking effective limiting and positioning.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an environmentally friendly static pressure device for solid waste brick making, comprising a base, a working box fixedly connected to the upper surface of the base, a hydraulic cylinder fixedly connected to the upper surface of the working box, the output end of the hydraulic cylinder penetrating the interior of the working box and fixedly connected to an upper mold, a limit rod slidably connected inside the upper mold, a lower mold provided on the outer wall of the limit rod, a motor fixedly connected inside the working box, a gear body fixedly provided at the output end of the motor, a gear frame meshing with the tooth ends of the gear body, a pulley fixedly connected to the outer wall of the gear frame, a belt body provided on the outer wall of the pulley, a pulley two provided on the inner wall of the belt body, a fixed seat provided inside both the gear body and the pulley two, a clamping rod fixedly connected inside both fixed seats, a placement plate provided on the inner bottom wall of the working box, and a drive assembly provided on the upper surface of the base.
[0007] The above technical solution involves using a work box that encloses the internal components and has internal grooves to collect dust generated during brick making. These grooves also facilitate connection between the work box and the feeding and conveying mechanisms, reducing manual intervention. A drive assembly moves the lower mold, allowing the feeding mechanism to push the placement plate for further processing. Simultaneously, it pushes another placement plate into the work box, where it fits against the lower mold. The feeding mechanism then feeds the material into the lower mold, where a hydraulic cylinder and the upper mold extrude and form the material. Two fixed seats are located on the left and right sides of the work box, each connected to a clamping rod, allowing for synchronous rotation of the clamping rods to limit the position of the placement plate.
[0008] As a further description of the above technical solution:
[0009] The drive assembly includes a second hydraulic cylinder, the lower surface of which is fixedly connected to the upper surface of the base. The output end of the second hydraulic cylinder is fixedly connected to a U-shaped frame, the outer wall of which penetrates the interior of the work box and is fixedly connected to the lower surface of the lower mold.
[0010] The above technical solution achieves the effect of fixing the hydraulic cylinder two by the base, and the hydraulic cylinder two drives the U-shaped frame, thereby pushing the lower mold to move, thus demolding the extruded material.
[0011] As a further description of the above technical solution:
[0012] The outer wall of the gear frame is rotatably connected to the inside of the work box, the lower surface of the fixed seat is fixedly connected to the inner bottom wall of the work box, the outer wall of the clamping rod is slidably connected to the inside of the work box, the upper surface of the placement plate is set on the lower surface of the lower mold, and both ends of the limiting rod are fixedly connected to the inside of the work box.
[0013] The above technical solution involves a gear frame composed of gears and short rods. The short rods rotate inside the working box, thus supporting the rotation of the gear frame. The inner bottom wall of the working box provides a fixing effect for the fixed seat. The fit between the placement plate and the lower mold helps to reduce the exposure of materials during extrusion.
[0014] As a further description of the above technical solution:
[0015] A fan is fixedly connected inside the working box, and a filter cylinder is installed on the outer wall of the fan.
[0016] The above technical solution involves installing a fan above the working chamber to facilitate the flow of air inside the chamber, thereby reducing the amount of dust and smoke that may scatter during extrusion or demolding of the extruded material.
[0017] As a further description of the above technical solution:
[0018] The bottom end of the filter cylinder is located on the upper surface of the working box, and an L-shaped block is fixedly connected to the outer wall of the filter cylinder. The outer wall of the L-shaped block is slidably connected to the inside of the working box.
[0019] The above technical solution involves placing the filter cartridge on the upper surface of the work box to provide initial support for its installation. When installing the filter cartridge, the L-shaped block needs to be slid into the interior of the work box to limit the installation position of the work box.
[0020] As a further description of the above technical solution:
[0021] The L-shaped block is slidably connected to a sliding rod inside, and a fixing rod is fixedly connected to the outer wall of the sliding rod.
[0022] The above technical solution involves a fixed rod on the outer wall of the slide bar, which facilitates the transmission of the slide bar by holding the fixed rod.
[0023] As a further description of the above technical solution:
[0024] The outer walls of both the fixed rod and the sliding rod are slidably connected to the inside of the work box, and a support rod is fixedly connected inside the sliding rod.
[0025] The above technical solution restricts the movement of the fixed rod and the sliding rod by having both the fixed rod and the sliding rod slide inside the working box.
[0026] As a further description of the above technical solution:
[0027] One end of the spring is fixedly connected to the outer wall of the support rod, and the other end of the spring is fixedly connected to the inside of the working box.
[0028] The above technical solution involves fixing one end of a spring to the support rod and the other end to the inside of the work box, thereby limiting the range of movement of the support rod.
[0029] This utility model has the following beneficial effects:
[0030] 1. In this utility model, the placement plate is limited by the cooperation between the motor, gear body, gear frame, pulley one, belt body, pulley two, fixed seat and clamping rod, so that the relative position between the mold and the placement plate is consistent during each pressing, thereby improving the consistency of product size and appearance. At the same time, the repeatability and consistency of the pressing process facilitate subsequent inspection, handling and maintenance operations.
[0031] 2. In this utility model, the installation and disassembly of the filter cartridge are simplified by the cooperation between the fan, fixed rod, sliding rod, support rod, spring and L-shaped block, which facilitates the cleaning and maintenance of the filter cartridge, reduces the emission of smoke and dust generated by the equipment during brick making, thereby reducing the harm of smoke and dust to human health, and also facilitates the replacement of the filter cartridge. Attached Figure Description
[0032] Figure 1 This is a perspective view of an environmentally friendly static pressure device for making bricks from solid waste, as proposed in this utility model.
[0033] Figure 2 This is a cross-sectional schematic diagram of the internal structure of the working box of an environmentally friendly static pressure device for solid waste brick making proposed in this utility model.
[0034] Figure 3 This is a partial structural diagram of the fixed base of an environmentally friendly static pressure device for solid waste brick making proposed in this utility model.
[0035] Figure 4 This is a partial structural diagram of the fan in an environmentally friendly static pressure device for solid waste brick making proposed in this utility model.
[0036] Figure 5 This is a partial structural diagram of the slide bar of an environmentally friendly static pressure device for making bricks from solid waste, as proposed in this utility model.
[0037] Legend:
[0038] 1. Base; 2. Working box; 3. Hydraulic cylinder one; 4. Upper mold; 5. Limiting rod; 6. Lower mold; 7. Drive assembly; 701. Hydraulic cylinder two; 702. U-shaped frame; 8. Motor; 9. Gear body; 10. Gear frame; 11. Pulley one; 12. Belt body; 13. Pulley two; 14. Fixed seat; 15. Clamping rod; 16. Fan; 17. Filter cartridge; 18. L-shaped block; 19. Fixed rod; 20. Slide rod; 21. Support rod; 22. Spring; 23. Placement plate. Detailed Implementation
[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0040] Reference Figure 1 , Figure 2 and Figure 3 An embodiment of this utility model provides an environmentally friendly static pressure device for making bricks from solid waste, including a base 1, a working box 2 fixedly connected to the upper surface of the base 1, a hydraulic cylinder 3 fixedly connected to the upper surface of the working box 2, the output end of the hydraulic cylinder 3 passing through the interior of the working box 2 and fixedly connected to an upper mold 4, a limit rod 5 slidably connected inside the upper mold 4, a lower mold 6 provided on the outer wall of the limit rod 5, a motor 8 fixedly connected inside the working box 2, a gear body 9 fixedly provided at the output end of the motor 8, a gear frame 10 meshing with the tooth end of the gear body 9, a pulley 11 fixedly connected to the outer wall of the gear frame 10, a belt body 12 provided on the outer wall of the pulley 11, a pulley 2 13 provided on the inner wall of the belt body 12, a fixed seat 14 provided inside both the gear body 9 and the pulley 2 13, a clamping rod 15 fixedly connected inside both fixed seats 14, a placement plate 23 provided on the inner bottom wall of the working box 2, and a drive assembly 7 provided on the upper surface of the base 1.
[0041] Specifically, the hydraulic cylinder 3 consists of a cylinder barrel, piston, piston rod, end cover, sealing mechanism, buffer mechanism, and exhaust mechanism, which is common in existing technology and therefore not described in detail in this equipment. The drive assembly 7 makes the lower mold 6 and the placement plate 23 fit tightly together, which facilitates the cooperation between the upper mold 4 and the lower mold 6 to make bricks from the material. The feeding mechanism is set on the left side of the working box 2, and the conveying mechanism is set on the right side of the working box 2. The feeding mechanism and the conveying mechanism are set as the spray pipe, spray frame, push plate and conveyor belt that are commonly known in the market, and therefore not described in detail in this equipment. The fixed seat 14 consists of a short rod and a fixed plate, which allows the short rod to rotate inside the fixed plate and connect to the gear body 9 and the second pulley 13. Under the action of the gear body 9 and the second pulley 13, the clamping bars 15 on both sides rotate synchronously towards the center of the working box 2, thereby limiting the placement plate 23.
[0042] Reference Figure 2 The drive assembly 7 includes a second hydraulic cylinder 701. The lower surface of the second hydraulic cylinder 701 is fixedly connected to the upper surface of the base 1. The output end of the second hydraulic cylinder 701 is fixedly connected to a U-shaped frame 702. The outer wall of the U-shaped frame 702 penetrates the interior of the work box 2 and is fixedly connected to the lower surface of the lower mold 6.
[0043] Specifically, as described above, hydraulic cylinder 701 pushes the U-shaped frame 702 to move vertically up and down, thereby pushing the lower mold 6 to move up and down.
[0044] Reference Figure 2 and Figure 3 The outer wall of the gear frame 10 is rotatably connected to the inside of the working box 2, the lower surface of the fixed seat 14 is fixedly connected to the inner bottom wall of the working box 2, the outer wall of the clamping rod 15 is slidably connected to the inside of the working box 2, the upper surface of the placement plate 23 is set on the lower surface of the lower mold 6, and both ends of the limiting rod 5 are fixedly connected to the inside of the working box 2.
[0045] Specifically, the tight fit between the placement plate 23 and the lower mold 6 helps to reduce the gap between them, thereby maintaining the stability of brick making. The limiting rod 5 is fixed by the inside of the working box 2, and the rotation of the clamping rod 15 by the inside of the working box 2 achieves the effect of offset restriction.
[0046] Reference Figure 4 and Figure 5A fan 16 is fixedly connected inside the working box 2, and a filter cylinder 17 is provided on the outer wall of the fan 16. The bottom end of the filter cylinder 17 is located on the upper surface of the working box 2. An L-shaped block 18 is fixedly connected to the outer wall of the filter cylinder 17, and the outer wall of the L-shaped block 18 is slidably connected inside the working box 2. A slide rod 20 is slidably connected inside the L-shaped block 18, and a fixing rod 19 is fixedly connected to the outer wall of the slide rod 20. The outer walls of both the fixing rod 19 and the slide rod 20 are slidably connected inside the working box 2. A support rod 21 is fixedly connected inside the slide rod 20. One end of a spring 22 is fixedly connected to the outer wall of the support rod 21, and the other end of the spring 22 is fixedly connected inside the working box 2.
[0047] Specifically, the filter cylinder 17 is installed inside the outer wall of the fan 16, which facilitates the positioning of the filter cylinder 17 during installation. Under the action of the filter cylinder 17, the emission of smoke and dust during the brick-making process of solid waste is reduced. The movement range of the fixed rod 19 is limited by the inside of the working box 2. The movement of the sliding rod 20 is supported by the inside of the working box 2. Without external force driving the fixed rod 19, the spring 22 itself holds the support rod 21, providing support for the sliding rod 20 inside the L-shaped block 18, thereby limiting the installation of the L-shaped block 18.
[0048] Working principle: When using this equipment, the left side of the working box 2 is connected to the feeding mechanism, allowing the material to enter the lower mold 6. At the same time, the lower mold 6 and the placement plate 23 are tightly fitted by the hydraulic cylinder 701 and the U-shaped frame 702. The upper mold 4 is driven downward by the hydraulic cylinder 3, causing the lower outer wall of the upper mold 4 to slide into the lower mold 6 to extrude and form the material. Then, the lower mold 6 is moved upward by the hydraulic cylinder 701, and the upper mold 4 is also slowly moved upward to demold the brick. The push plate set by the feeding mechanism pushes the placement plate 23 and the brick to the right. The right side of the working box 2 is connected to the conveying mechanism to facilitate the conveying of the placement plate 23 and the brick.
[0049] After the placement plate 23 is replaced, the gear body 9 is driven to rotate forward by the motor 8, which drives the gear frame 10 to rotate in the opposite direction. Through the first belt pulley 11, the belt body 12 and the second belt pulley 13, the short rod and clamping rod 15 set inside the fixed seat 14 are rotated. The clamping rod 15 on the left side is driven to rotate forward by the motor 8, while the second belt pulley 13 drives the clamping rod 15 on the right side to rotate in the opposite direction, thereby clamping and limiting the placement plate 23 and keeping the placement plate 23 in the same position.
[0050] The fan 16 facilitates the diversion of smoke and dust generated during brick making inside the working box 2. The filter cylinder 17 filters and discharges the diverted smoke and dust. By holding the fixed rod 19, the sliding rod 20 is moved forward, which drives the support rod 21 to move forward and compress the spring 22. As the sliding rod 20 moves forward, the L-shaped block 18 is no longer limited inside, making it easy to slide the L-shaped block 18 out of the working box 2 and remove the filter cylinder 17. During use, this equipment not only maintains the consistency of the position of the placement plate 23, but also allows for the installation and disassembly of the filter cylinder 17, facilitating cleaning and maintenance of the filter cylinder 17.
[0051] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An environmentally friendly static pressure device for solid waste brick making, comprising a base (1), characterized in that: A working box (2) is fixedly connected to the upper surface of the base (1). A hydraulic cylinder (3) is fixedly connected to the upper surface of the working box (2). The output end of the hydraulic cylinder (3) passes through the interior of the working box (2) and is fixedly connected to an upper mold (4). A limit rod (5) is slidably connected inside the upper mold (4). A lower mold (6) is provided on the outer wall of the limit rod (5). A motor (8) is fixedly connected inside the working box (2). A gear body (9) is fixedly provided at the output end of the motor (8). The teeth of the gear body (9) are meshed with each other. There is a gear frame (10), and a pulley (11) is fixedly connected to the outer wall of the gear frame (10). A belt body (12) is provided on the outer wall of the pulley (11), and a pulley (13) is provided on the inner wall of the belt body (12). A fixed seat (14) is provided inside both the gear body (9) and the pulley (13). A clamping rod (15) is fixedly connected inside both fixed seats (14). A placement plate (23) is provided on the inner bottom wall of the work box (2), and a drive assembly (7) is provided on the upper surface of the base (1).
2. The environmentally friendly static pressure equipment for solid waste brick making according to claim 1, characterized in that: The drive assembly (7) includes a second hydraulic cylinder (701), the lower surface of which is fixedly connected to the upper surface of the base (1), and the output end of the second hydraulic cylinder (701) is fixedly connected to a U-shaped frame (702). The outer wall of the U-shaped frame (702) penetrates the interior of the work box (2) and is fixedly connected to the lower surface of the lower mold (6).
3. The environmentally friendly static pressure equipment for solid waste brick making according to claim 1, characterized in that: The outer wall of the gear frame (10) is rotatably connected to the inside of the work box (2), the lower surface of the fixed seat (14) is fixedly connected to the inner bottom wall of the work box (2), the outer wall of the clamping rod (15) is slidably connected to the inside of the work box (2), the upper surface of the placement plate (23) is set on the lower surface of the lower mold (6), and both ends of the limiting rod (5) are fixedly connected to the inside of the work box (2).
4. The environmentally friendly static pressure equipment for solid waste brick making according to claim 1, characterized in that: A fan (16) is fixedly connected inside the working box (2), and a filter cylinder (17) is provided on the outer wall of the fan (16).
5. The environmentally friendly static pressure equipment for solid waste brick making according to claim 4, characterized in that: The bottom end of the filter cylinder (17) is set on the upper surface of the working box (2), and an L-shaped block (18) is fixedly connected to the outer wall of the filter cylinder (17). The outer wall of the L-shaped block (18) is slidably connected to the inside of the working box (2).
6. The environmentally friendly static pressure equipment for solid waste brick making according to claim 5, characterized in that: The L-shaped block (18) is slidably connected to a slide rod (20), and a fixing rod (19) is fixedly connected to the outer wall of the slide rod (20).
7. The environmentally friendly static pressure equipment for solid waste brick making according to claim 6, characterized in that: The outer walls of the fixed rod (19) and the slide rod (20) are slidably connected to the inside of the work box (2), and the inside of the slide rod (20) is fixedly connected to a support rod (21).
8. The environmentally friendly static pressure equipment for solid waste brick making according to claim 7, characterized in that: One end of a spring (22) is fixedly connected to the outer wall of the support rod (21), and the other end of the spring (22) is fixedly connected to the inside of the work box (2).