Plastic crushing device for building template production

By designing a blocking plate, push rod, and top spring structure at the bottom of the discharge port, automatic sealing of the discharge port is achieved, solving the problem of plastic debris falling to the ground and improving the efficiency of transfer and the integrity of collection.

CN223493644UActive Publication Date: 2025-10-31SHANGHAI CHUANYING INFORMATION TECH CONSULTING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423017885.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-10-31
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

When existing plastic crushing equipment for building formwork production is not in operation, some debris will still fall off during the crushing process, making it difficult to collect and transport the debris on the ground.

Method used

A structure including a crushing host, a blocking plate, a push rod, a connecting cylinder, a top spring, and an adjusting stud is designed. The push rod and the connecting cylinder are assembled at the bottom of the discharge port. The elastic force of the top spring is used to quickly block the blocking plate and prevent material from falling.

Benefits of technology

It effectively prevents materials from falling to the ground during transportation, ensuring the integrity of collection and the smoothness of transportation. Through the use of baffles and blocks for limiting movement and rubber pads for cushioning, the impact of collisions is reduced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223493644U_ABST
    Figure CN223493644U_ABST
Patent Text Reader

Abstract

The utility model discloses a plastic crushing device for building template production. The plastic crushing device comprises a crushing main machine, the top of the crushing main machine is provided with a feeding port, the bottom of the crushing main machine is provided with a discharging port, the bottom end of the discharging port is provided with a blocking plate, one end of the blocking plate is fixedly provided with a push rod, and the outer wall of the push rod is sleeved with a connecting cylinder; through the design of the blocking plate, the push rod, the connecting cylinder and the jacking spring, the blocking plate is assembled on the crushing main machine through the push rod and the connecting cylinder and located at the bottom of the discharging port for blocking, when the transfer trolley receives materials, the transfer trolley is pushed to push the blocking plate, so that the blocking plate is staggered from the bottom of the discharging port, and the transfer trolley is located at the bottom of the transfer trolley to receive the materials; and when the material receiving is finished and the trolley is pulled out, the top spring in a compressed state releases elastic force, so that the push rod pushes the blocking plate to quickly move to the bottom of the discharge port to realize blocking, and the crushed plastic materials are temporarily remained in the device, thereby avoiding the influence on collection and transfer caused by falling of the materials on the ground due to untimely material receiving.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of plastic crushing devices, specifically relating to a plastic crushing device for building template production. Background Technology

[0002] The plastic crushing device for building formwork production consists of a crushing roller, a feed inlet, a discharge outlet, and a transfer trolley inside the crusher. The plastic is fed into the inner crusher through the feed inlet, crushed by the crushing roller, and then discharged through the discharge outlet onto the transfer trolley for transport.

[0003] The existing plastic crushing device for building formwork production has the following defects in use: (1) When the material is received by the transfer vehicle at the bottom of the discharge port, when the plastic fragments are full and pulled away from the bottom of the discharge port, the discharge port will continue to drop material, causing the plastic fragments to fall on the ground and making it inconvenient to collect and dispose of them. Therefore, we propose a plastic crushing device for building formwork production. Utility Model Content

[0004] The purpose of this utility model is to provide a plastic crushing device for building formwork production, so as to solve the problem mentioned in the background art that when the plastic crushing device for building formwork production is not connected to a transfer vehicle at the bottom during the crushing process, some fragments will still fall off and fall to the ground, affecting the collection, transfer and processing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a plastic crushing device for building template production, comprising a crushing host, a feed inlet at the top of the crushing host, a discharge outlet at the bottom of the crushing host, a blocking plate at the bottom end of the discharge outlet, a push rod fixed to one end of the blocking plate, a connecting cylinder sleeved on the outer wall of the push rod, the connecting cylinder being fixedly embedded on the bottom surface of the crushing host, and a top spring at one end of the push rod, the top spring being located inside the connecting cylinder.

[0006] Preferably, the push rod has a stop hole on its side wall, and a stop block is provided inside the stop hole, which is fixed to the connecting cylinder.

[0007] Preferably, the cross-section of the blocking plate is rectangular, and the longitudinal section of the blocking plate is L-shaped.

[0008] Preferably, a rubber pad is fixed to the surface of the blocking plate.

[0009] Preferably, the end face of the connecting cylinder is provided with a screw hole, and an adjusting stud is threadedly connected to the screw hole. A push plate is provided between one end of the adjusting stud and the top spring.

[0010] Preferably, the longitudinal section of the adjusting stud is circular, and the cross section of the adjusting stud is T-shaped.

[0011] Preferably, the longitudinal section of the push plate is circular, and the central axes of the push plate and the connecting cylinder coincide.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] (1) The block plate is assembled on the crushing host by the push rod and the connecting cylinder through the designed blocking plate, push rod, connecting cylinder and top spring, and is located at the bottom of the discharge port for sealing. When the transfer trolley receives the material, push the transfer trolley to push the block plate, so that the block plate is offset from the bottom of the discharge port and the transfer trolley is at the bottom to receive the material. When the transfer trolley is pulled out after receiving the material, the top spring in the compressed state releases the elastic force, so that the push rod pushes the block plate to move quickly to the bottom of the discharge port to achieve sealing, and the plastic crushed material is temporarily left in the device to avoid the material falling to the ground due to the inability to receive the material in time, which affects the collection and transfer. The push rod is limited by the designed baffle and block to prevent the push rod from falling out of the connecting cylinder. The rubber pad is designed to play a buffer role and reduce the collision effect between the transfer trolley and the block plate. The adjustable stud, screw hole and push plate are designed. The adjustable stud and screw hole are adjusted by turning the adjustable stud and screw hole threads, and the push plate is pushed to squeeze the top spring to ensure that it achieves the best elastic squeezing effect. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This utility model Figure 1 Enlarged view of point A in the image;

[0016] Figure 3 This is an assembly cross-sectional view of the connecting cylinder, push rod, and adjusting stud of this utility model;

[0017] Figure 4 This is a side view of the assembly of the connecting cylinder and the stop block of this utility model;

[0018] In the diagram: 1. Crushing host; 2. Feed inlet; 3. Discharge outlet; 4. Rubber pad; 5. Push rod; 6. Blocking plate; 7. Connecting cylinder; 8. Adjusting stud; 9. Stop block; 10. Stop hole; 11. Screw hole; 12. Push plate; 13. Top spring. Detailed Implementation

[0019] 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.

[0020] Example

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a plastic crushing device for building template production, including a crushing host 1. The top of the crushing host 1 has a feed inlet 2, and the bottom of the crushing host 1 has a discharge outlet 3. A blocking plate 6 is provided at the bottom of the discharge outlet 3. A push rod 5 is fixed to one end of the blocking plate 6. A connecting cylinder 7 is sleeved on the outer wall of the push rod 5 and is fixedly embedded to the bottom surface of the crushing host 1. A top spring 13 is provided at one end of the push rod 5. Through the designed blocking plate 6, push rod 5, connecting cylinder 7, and top spring 13, the blocking plate 6 is assembled onto the crushing host 1 via the push rod 5 and connecting cylinder 7, and is positioned at the bottom of the discharge outlet 3 for sealing. When the transfer trolley receives material, it pushes the blocking plate 6, causing the blocking plate 6 to be displaced from the bottom of the discharge outlet 3, with the transfer trolley positioned at its bottom. When the material receiving device finishes receiving the material and is pulled out of the trolley, the top spring 13, which is in a compressed state, releases its elasticity, causing the push rod 5 to push the blocking plate 6 to move quickly to the bottom of the discharge port 3 to achieve sealing. This temporarily keeps the plastic shredded material inside the device, preventing the material from falling to the ground and affecting collection and transportation due to insufficient material receiving time. The top spring 13 is located inside the connecting cylinder 7. The side wall of the push rod 5 has a baffle hole 10, and a baffle block 9 is set inside the baffle hole 10. The baffle hole 10 and the baffle block 9 limit the push rod 5 and prevent it from falling out of the connecting cylinder 7. The baffle block 9 is fixed on the connecting cylinder 7. The cross-section of the blocking plate 6 is rectangular, and the longitudinal section of the blocking plate 6 is L-shaped. A rubber pad 4 is fixed on the surface of the blocking plate 6. The rubber pad 4 plays a buffering role and reduces the collision effect between the transfer vehicle and the blocking plate 6.

[0022] In this embodiment, preferably, the end face of the connecting cylinder 7 is provided with a screw hole 11, and an adjusting stud 8 is connected to the screw hole 11 by a thread. A push plate 12 is provided between one end of the adjusting stud 8 and the top spring 13. The longitudinal section of the adjusting stud 8 is circular. By rotating the adjusting stud 8, the screw hole 11 and the push plate 12, the adjusting stud 8 and the screw hole 11 are adjusted by screwing, which pushes the push plate 12 to press and adjust the top spring 13 to ensure that it achieves the best elastic compression effect. The cross section of the adjusting stud 8 is T-shaped, and the longitudinal section of the push plate 12 is circular. The central axes of the push plate 12 and the connecting cylinder 7 coincide.

[0023] The working principle and usage process of this utility model are as follows: The blocking plate 6 is assembled on the crushing host 1 through the push rod 5 and the connecting cylinder 7, and is located at the bottom of the discharge port 3 for sealing. The adjusting stud 8 is turned and the threads of the adjusting stud 8 and the screw hole 11 are turned to adjust the push plate 12 to squeeze the top spring 13 to ensure that it achieves the best elastic squeezing effect. When the transfer trolley receives the material, it pushes the transfer trolley to push the blocking plate 6, so that the blocking plate 6 is offset from the bottom of the discharge port 3, and the transfer trolley is at the bottom to receive the material. When the material is received and the trolley is pulled out, the top spring 13, which is in a compressed state, releases its elasticity, so that the push rod 5 pushes the blocking plate 6 to move quickly to the bottom of the discharge port 3 to achieve sealing, and temporarily leaves the plastic crushed material inside the device to avoid the material falling to the ground due to insufficient time to receive the material, which would affect the collection and transfer.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plastic crushing device for building formwork production, comprising a crushing host (1), wherein a feed inlet (2) is provided at the top of the crushing host (1), and a discharge outlet (3) is provided at the bottom of the crushing host (1), characterized in that: The bottom end of the discharge port (3) is provided with a blocking plate (6), and a push rod (5) is fixed at one end of the blocking plate (6). A connecting cylinder (7) is sleeved on the outer wall of the push rod (5). The connecting cylinder (7) is fixed to the bottom surface of the crushing host (1) by embedding. A top spring (13) is provided at one end of the push rod (5), and the top spring (13) is located inside the connecting cylinder (7).

2. The plastic crushing device for building formwork production according to claim 1, characterized in that: The push rod (5) has a stop hole (10) on its side wall, and a stop block (9) is provided inside the stop hole (10). The stop block (9) is fixed on the connecting cylinder (7).

3. The plastic crushing device for building formwork production according to claim 1, characterized in that: The cross-section of the blocking plate (6) is rectangular, and the longitudinal section of the blocking plate (6) is L-shaped.

4. The plastic crushing device for building formwork production according to claim 1, characterized in that: A rubber pad (4) is fixed to the surface of the blocking plate (6).

5. The plastic crushing device for building formwork production according to claim 1, characterized in that: The end face of the connecting cylinder (7) is provided with a screw hole (11), and an adjusting stud (8) is connected to the screw hole (11) by a thread. A push plate (12) is provided between one end of the adjusting stud (8) and the top spring (13).

6. The plastic crushing device for building formwork production according to claim 5, characterized in that: The longitudinal section of the adjusting stud (8) is circular, and the cross section of the adjusting stud (8) is T-shaped.

7. A plastic crushing device for building formwork production according to claim 5, characterized in that: The longitudinal section of the push plate (12) is circular, and the central axes of the push plate (12) and the connecting cylinder (7) coincide.