Anti-stockpiling commercial concrete unloading plate

By designing a sieve plate structure with adjustable holes, the problem that the through holes of the existing unloading plate cannot be adjusted is solved, flexible adaptability to the size of concrete particles is achieved, and unloading efficiency is improved.

CN223314199UActive Publication Date: 2025-09-09JIANGSU DONGPU PILE +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421397077.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-09-09
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The through holes on the existing unloading plate cannot be flexibly adjusted, which makes it difficult to adapt to changes in the size of concrete particles in different usage environments, affecting the unloading efficiency.

Method used

A commercial concrete unloading plate to prevent material piling is designed. The adjustable hole structure of the sieve plate is realized through a sliding connected sieve plate and a motor-driven belt transmission system. The spring fixation and push plate mechanism are used to realize the rapid replacement and fixation of the sieve plate.

Benefits of technology

It realizes flexible adjustment according to the size of concrete particles, improves unloading efficiency and adaptability, and ensures smooth flow of concrete.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223314199U_ABST
    Figure CN223314199U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of unloading plates, and discloses an anti-stockpiling commercial concrete unloading plate which comprises a frame, a sieve plate and a hopper, a groove is formed in the frame, the front side and the rear side of the sieve plate are both connected into the groove in a sliding mode, and fixing grooves are formed in the front end and the rear end of one side of the sieve plate; mounting seats are fixedly connected to the front end and the rear end of one side of the frame, springs are fixedly connected to one sides of the inner side walls of the two mounting seats, fixing blocks are fixedly connected to the other ends of the two springs, and the other ends of the two fixing blocks penetrate through the front side and the rear side of the inner side wall of the groove and are slidably connected into the fixing groove. According to the discharging plate, the push plate is pushed to enable the fixing block to retract to the position, then the sieve plate is pulled towards one side to be taken out of the interior of the groove, the sieve plate corresponding to the hole extends into the interior of the groove, then the push plate is loosened, the spring pushes the fixing block to enter the fixing groove to fix the sieve plate, and the discharging plate can be adjusted according to different requirements.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of unloading plates, in particular to an anti-piling commercial concrete unloading plate. Background Art

[0002] A concrete unloading plate is a device used to unload concrete. Its primary function is to ensure that concrete flows smoothly from the mixer truck and maintains a steady flow during the unloading process. Typically constructed from durable metal materials such as steel or wear-resistant alloys, the design and shape of a concrete unloading plate can be customized to meet specific unloading requirements. Typically, they feature an inclined surface and appropriate openings to facilitate the smooth flow of concrete.

[0003] The coarseness of the internal particles of concrete often needs to be adjusted in different usage environments. For example, the particles inside the structural concrete that needs to bear heavy loads are often larger, while the particles inside the concrete that requires higher surface flatness and appearance are often smaller. However, the through holes on the unloading plate are often fixed, which makes it inconvenient to adjust the through holes on the plate, and thus inconvenient to use the unloading plate flexibly. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an anti-stacking commercial concrete unloading plate, which aims to improve the problem in the existing technology that the coarseness of the internal particles of concrete in different usage environments often needs to be adjusted, but the holes on the unloading plate are not convenient for adjustment, which makes it inconvenient to use the unloading plate flexibly.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: an anti-stacking commercial concrete unloading plate, comprising a frame, a sieve plate and a hopper, wherein a groove is provided inside the frame, and the front and rear sides of the sieve plate are slidably connected to the groove, and a fixing groove is provided at both the front and rear ends of one side of the sieve plate;

[0006] The front and rear ends of one side of the frame are fixedly connected to the mounting seats, one side of the inner wall of the two mounting seats is fixedly connected to a spring, the other end of the two springs is fixedly connected to a fixing block, the other ends of the two fixing blocks pass through the front and rear sides of the inner wall of the groove and are slidably connected to the inside of the fixing groove, the top of the inner wall of the two mounting seats is provided with a slot, and the inside of the two slots is slidably connected with a push plate, the push plate is fixedly connected to the fixing block, and the fixed block is used to fix the screen plate in the extended state.

[0007] As a further description of the above technical solution:

[0008] Push plates are slidably connected inside the two slots, and the bottom ends of the two push plates are fixedly connected to the top of the fixed block.

[0009] As a further description of the above technical solution:

[0010] One side of the hopper is fixedly connected to a frame, a slide groove is provided on the top of the frame, a slider is slidably connected inside the slide groove, the top of the slider is fixedly connected to a side plate, one side of the side plate is fixedly connected to a motor, a driving end of the motor passes through the side plate and is fixedly connected to a driving wheel, a belt is meshedly connected to the outer side of the driving wheel, and the other end of the belt is meshedly connected to a driven wheel. The starting motor drives the driving wheel to rotate, and the belt is used to transmit power from the driving wheel to the driven wheel to rotate the driven wheel.

[0011] As a further description of the above technical solution:

[0012] The driven wheel is fixedly connected to a rotating shaft inside, and a gear is fixedly connected to the outside of the other end of the rotating shaft. A push rod is rotatably connected to the top of one side of the gear, and the other end of the push rod is rotatably connected to a fixed rod. The other end of the fixed rod is fixedly connected to one side of the top of the frame. The gear is rotated by the driven wheel, and the push rod is used to push the frame to reciprocate.

[0013] As a further description of the above technical solution:

[0014] A support rod is rotatably connected to the outer side of the middle portion of the rotating shaft, and the other end of the support rod is fixedly connected to the top end of the frame.

[0015] As a further description of the above technical solution:

[0016] A threaded rod is rotatably connected inside the sliding groove, and the threaded rod is threadedly connected inside the sliding block. The sliding block is moved by rotating the threaded rod, and the side plate is driven to move to adjust the position of the motor.

[0017] As a further description of the above technical solution:

[0018] The front end of the hopper is fixedly connected with a fixing seat, and the fixed seat is used to store the replaced sieve plates.

[0019] As a further description of the above technical solution:

[0020] The front and rear sides of the bottom end of the frame are fixedly connected with connecting rods, and the other ends of the two connecting rods are rotatably connected to the front and rear sides of the top end of the hopper.

[0021] The utility model has the following beneficial effects:

[0022] In the utility model, the push plate is pushed to retract the fixed block into the mounting seat, and then the sieve plate is pulled to one side to take the sieve plate out from the groove. At the same time, the sieve plate with the corresponding hole is inserted into the groove, and then the push plate is released to allow the spring to rebound and push the fixed block through the inner wall of the groove into the fixed groove to fix the sieve plate, so that the discharge plate can be adjusted according to different needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a side view of an anti-piling commercial concrete unloading plate proposed by the utility model;

[0024] Figure 2 This is a front view of an anti-piling commercial concrete unloading plate proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of a slide rail for an anti-piling commercial concrete unloading plate proposed in the present invention;

[0026] Figure 4 This is a schematic diagram of a motor and threaded rod of an anti-piling commercial concrete unloading plate proposed in the utility model.

[0027] Legend:

[0028] 1. Frame; 2. Screen plate; 3. Mounting seat; 4. Hopper; 5. Fixed seat; 6. Connecting rod; 7. Support rod; 8. Frame; 9. Slide; 10. Driving wheel; 11. Belt; 12. Driven wheel; 13. Gear; 14. Push rod; 15. Fixed rod; 16. Groove; 17. Fixed groove; 18. Slot; 19. Push plate; 20. Fixed block; 21. Spring; 22. Slider; 23. Motor; 24. Side plate; 25. Rotating shaft; 26. Threaded rod. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0030] Reference Figure 1-4 The utility model provides an embodiment of a commercial concrete unloading plate for preventing material piling, comprising a frame 1, a sieve plate 2 and a hopper 4. A groove 16 is provided inside the frame 1, and the front and rear sides of the sieve plate 2 are slidably connected inside the groove 16. A fixing groove 17 is provided at both the front and rear ends of one side of the sieve plate 2. After pushing the push plate 19 to retract the fixing block 20 into the mounting seat 3, the sieve plate 2 is pulled to one side to remove the sieve plate 2 from the groove 16.

[0031] The front and rear ends of one side of the frame 1 are fixedly connected to the mounting seats 3, and one side of the inner side walls of the two mounting seats 3 is fixedly connected to a spring 21, and the other end of the two springs 21 is fixedly connected to a fixing block 20, and the other ends of the two fixing blocks 20 pass through the front and rear sides of the inner side walls of the groove 16 and are slidably connected to the inside of the fixing groove 17. The top of the inner side walls of the two mounting seats 3 are provided with a slot 18, and the inside of the two slots 18 are slidably connected with a push plate 19, which is fixedly connected to the fixing block 20. When the fixing block 20 is extended, it is used to fix the sieve plate 2. Push the push plate 19 to retract the fixing block 20, pull the sieve plate 2 to remove the sieve plate 2 from the inside of the groove 16, and replace the sieve plate 2. When the replaced sieve plate 2 needs to be fixed, the sieve plate 2 can be extended into the inside of the groove 16, and then the push plate 19 is released so that the spring 21 can push the fixing block 20 into the inside of the fixing groove 17 to fix the sieve plate 2.

[0032] There are push plates 19 slidingly connected to the inside of the two slots 18. The bottom ends of the two push plates 19 are fixedly connected to the top of the fixed block 20. Pushing the push plates 19 will cause the push plates 19 to drive the fixed block 20 to retract into the inside of the mounting seat 3, and pull the sieve plate 2 to remove the sieve plate 2 from the inside of the groove 16.

[0033] One side of the hopper 4 is fixedly connected to the frame 8, and a slide groove 9 is provided at the top of the frame 8. A slider 22 is slidably connected inside the slide groove 9, and the top of the slider 22 is fixedly connected to the side plate 24. One side of the side plate 24 is fixedly connected to the motor 23. The driving end of the motor 23 passes through the side plate 24 and is fixedly connected to the driving wheel 10. The outer side of the driving wheel 10 is meshed with a belt 11, and the other end of the belt 11 is internally meshed with a driven wheel 12. The motor 23 is started to drive the driving wheel 10 to rotate, and the power of the driving wheel 10 is transmitted to the driven wheel 12 by the belt 11 to rotate the driven wheel 12. The motor 23 is started to drive the motor 23 to drive the driving wheel 10 to rotate, and then the driven wheel 12 is driven to rotate by the belt 11, and the gear 13 is rotated by the rotating shaft 25. When the gear 13 rotates, it pushes the fixed rod 15 to move through the push rod 14, thereby causing the frame 1 to drive the screen plate 2 to move up and down.

[0034] The driven wheel 12 is fixedly connected to a rotating shaft 25 inside, and the other end of the rotating shaft 25 is fixedly connected to the outside of the gear 13. The top of one side of the gear 13 is rotatably connected to a push rod 14, and the other end of the push rod 14 is rotatably connected to a fixed rod 15. The other end of the fixed rod 15 is fixedly connected to one side of the top of the frame 1. The push rod 14 is used to push the frame 1 to reciprocate, and the gear 13 is rotated through the driven wheel 12, and the push rod 14 is used to push the frame to reciprocate. When the belt 11 drives the driven wheel 12 to rotate, the gear 13 will be driven to rotate through the rotating shaft 25, and the screen plate 2 will be pushed up and down through the push rod 14.

[0035] The outer middle portion of the rotating shaft 25 is rotatably connected to a support rod 7 , and the other end of the support rod 7 is fixedly connected to the top of the frame 8 . The rotating shaft 25 can be fixed to the top of the frame 8 through the support rod 7 .

[0036] A threaded rod 26 is rotatably connected inside the slide 9, and the threaded rod 26 is threadedly connected to the inside of the slider 22. Rotating the threaded rod 26 moves the slider 22 and drives the side plate 24 to move to adjust the position of the motor 23. When the tension of the belt 11 changes during long-term use of the belt 11, the threaded rod 26 can be rotated to push the slider 22 to move inside the slide 9. At the same time, the slider 22 is used to drive the motor 23 to move, thereby adjusting the tension of the belt 11.

[0037] The front end of the hopper 4 is fixedly connected to a fixing seat 5, which is used to store the replaced sieve plate 2. After the sieve plate 2 is taken out from the groove 16, the sieve plate 2 can be inserted into the fixing seat 5, so that it is convenient for the staff to use it again.

[0038] The front and rear sides of the bottom end of the frame 1 are fixedly connected with connecting rods 6, and the other ends of the two connecting rods 6 are respectively rotatably connected to the front and rear sides of the top of the hopper 4. The rotating shaft 25 drives the gear 13 to rotate. When the gear 13 rotates, the push rod 14 pushes the fixed rod 15 to move. Because the frame 1 is rotatably connected to the top of the hopper 4 through the connecting rod 6, the fixed rod 15 pushes the frame 1 to reciprocate up and down when it moves.

[0039] Working principle: When unloading concrete, the motor 23 can be started to drive the driving wheel 10 to rotate, and then the driven wheel 12 is driven to rotate through the belt 11, and the rotating shaft 25 is used to rotate the gear 13. When the gear 13 rotates, the fixed rod 15 is pushed by the push rod 14 to move, thereby causing the frame 1 to drive the sieve plate 2 to move up and down, so that the concrete on the sieve plate 2 passes through the holes on the sieve plate 2 into the hopper 4. At the same time, the sieve plate 2 can be used to screen the large particles inside the concrete. When the size of the particles inside the concrete changes due to different uses, the push plate 19 can be pushed to make the fixed block 20 retract into the mounting seat 3, and then the sieve plate 2 is pulled to one side to take the sieve plate 2 out of the groove 16. At the same time, the sieve plate 2 with the corresponding hole is extended into the groove 16, and the push plate 19 is released to allow the spring 21 to rebound and push the fixed block 20 through the inner wall of the groove 16 into the fixing groove 17 to fix the sieve plate 2. After the sieve plate 2 is fixed, the replaced sieve plate 2 can be placed in the fixing seat 5 for storage.

[0040] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A commercial concrete unloading plate for preventing material piling, comprising a frame (1), a screen plate (2) and a hopper (4), characterized in that: A groove (16) is provided inside the frame (1), and the front and rear sides of the sieve plate (2) are slidably connected inside the groove (16), and a fixing groove (17) is provided at both the front and rear ends of one side of the sieve plate (2); The front and rear ends of one side of the frame (1) are fixedly connected to the mounting seat (3), one side of the inner wall of the two mounting seats (3) is fixedly connected to a spring (21), the other end of the two springs (21) is fixedly connected to a fixing block (20), the other end of the two fixing blocks (20) passes through the front and rear sides of the inner wall of the groove (16) and is slidably connected to the inside of the fixing groove (17), the top of the inner wall of the two mounting seats (3) is provided with a slot (18), the inside of the two slots (18) is slidably connected to a push plate (19), the push plate (19) is fixedly connected to the fixing block (20), and the fixing block (20) is used to fix the screen plate (2) when it is extended.

2. The anti-piling commercial concrete unloading plate according to claim 1, characterized in that: The bottom ends of the two push plates (19) are fixedly connected to the top end of the fixed block (20).

3. The anti-piling commercial concrete unloading plate according to claim 1, characterized in that: One side of the hopper (4) is fixedly connected to a frame (8), a chute (9) is provided at the top of the frame (8), a slider (22) is slidably connected inside the chute (9), a side plate (24) is fixedly connected to the top of the slider (22), a motor (23) is fixedly connected to one side of the side plate (24), a driving end of the motor (23) passes through the side plate (24) and is fixedly connected to a driving wheel (10), an outer side of the driving wheel (10) is meshedly connected to a belt (11), and the other end of the belt (11) is meshedly connected to a driven wheel (12).

4. The anti-piling commercial concrete unloading plate according to claim 3, characterized in that: The driven wheel (12) is fixedly connected to a rotating shaft (25) inside, and the other end of the rotating shaft (25) is fixedly connected to a gear (13) outside. The top end of one side of the gear (13) is rotatably connected to a push rod (14), and the other end of the push rod (14) is rotatably connected to a fixed rod (15). The other end of the fixed rod (15) is fixedly connected to one side of the top end of the frame (1). The push rod (14) is used to push the frame (1) to reciprocate.

5. The anti-piling commercial concrete unloading plate according to claim 4, characterized in that: The outer side of the middle portion of the rotating shaft (25) is rotatably connected to a support rod (7), and the other end of the support rod (7) is fixedly connected to the top end of the frame (8).

6. The anti-piling commercial concrete unloading plate according to claim 3, characterized in that: A threaded rod (26) is rotatably connected inside the sliding groove (9), and the threaded rod (26) is threadedly connected inside the sliding block (22). Rotating the threaded rod (26) is used to adjust the position of the motor (23).

7. The anti-piling commercial concrete unloading plate according to claim 1, characterized in that: The front end of the hopper (4) is fixedly connected to a fixing seat (5), and the fixed seat (5) is used to store the replaced sieve plates (2).

8. The anti-piling commercial concrete unloading plate according to claim 1, characterized in that: Connecting rods (6) are fixedly connected to the front and rear sides of the bottom end of the frame (1), and the other ends of the two connecting rods (6) are rotatably connected to the front and rear sides of the top end of the hopper (4).