A plastic production crushing storage hopper

CN224894347UActive Publication Date: 2026-10-27GUIZHOU BOYU NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522459791.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-20
Publication Date
2026-10-27
Estimated Expiration
2035-11-20

AI Technical Summary

Technical Problem

[0003]目前,市场上广泛应用的传统塑料破碎机上方的储料斗,大多采用固定架设的方式,直接安装在破碎机的正上方,这种固定式的安装方式在设备正常运行时,能够满足基本的物料储存和注入功能,确保破碎作业的顺利进行,但当需要对破碎机内部进行检查、维修或更换零部件时,操作人员必须先拆除上方的储料斗,才能接触到破碎机的内部结构,这一过程不仅需要耗费大量的时间和人力,增加维修成本,此外,在拆除储料斗的过程中,还可能导致物料洒落,造成生产现场的混乱和物料的浪费,为此本实用新型提出一种塑料生产破碎用储料斗

Benefits of technology

[0015]与现有技术相比,本实用新型的有益效果是:本申请的塑料生产破碎用储料斗,通过旋转结构巧妙地转动设置在塑料破碎机上方,在保证其本身储存和注入塑料物料基本功能不受影响的前提下,为后续的检修维护工作提供了极大的便利,当需要对下方破碎机进行检修维护时,操作人员只需轻松地将储料斗旋转一百八十度,即可迅速解除其对破碎机上方的阻挡,使破碎机的内部结构完全暴露出来,无需进行繁琐的拆除和安装操作,完成检修维护工作后,操作人员只需再次将储料斗旋回原位,即可立即恢复其正常的出料和放料功能,继续进行破碎作业,整个过程操作简单、快捷,使用灵活性极高。

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Abstract

The utility model discloses a kind of storage hopper for plastic production crushing, including the storage hopper main part of being erected in the upper portion of the inlet of plastic crusher top, still include the base of being fixed in the top surface of plastic crusher and being at the side of inlet, fixed mounting the bracing column of base top surface, fixed in the base shaft of bracing column top end surface, fixed in the rotating seat of the side surface of storage hopper main part and rotationally set in the base shaft surface;The storage hopper for plastic production crushing of the application is ingeniously rotated and arranged above plastic crusher by rotating structure, under the premise that the basic function of its own storage and injection plastic material is not affected, great convenience is provided for subsequent maintenance work, when needing to maintain the lower crusher, operating personnel only need to easily rotate the storage hopper by one hundred and eighty degrees, it can quickly remove its obstruction above crusher, so that the internal structure of crusher is completely exposed, without tedious removal and installation operation.
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Description

Technical Field

[0001] This utility model belongs to the field of plastic production equipment technology, specifically relating to a storage hopper for crushing plastic production. Background Technology

[0002] In the plastics production industry, the plastic crushing process is a critical step. Its function is to crush large or irregularly shaped plastic materials into smaller particles or fragments that meet the requirements of subsequent processing. As the core equipment for performing this process, the normal operation of the plastic crusher plays a decisive role in the continuity and stability of the entire production process. In order to achieve efficient and continuous crushing operations, a storage hopper is usually specially set up above the plastic crusher to store the plastic materials to be crushed, and to stably and evenly inject the materials into the crusher below during the crushing process.

[0003] Currently, the storage hoppers on top of traditional plastic crushers widely used in the market are mostly fixedly mounted directly above the crusher. This fixed installation method can meet the basic material storage and injection functions during normal operation, ensuring the smooth operation of crushing. However, when it is necessary to inspect, repair, or replace parts inside the crusher, the operator must first remove the storage hopper to access the internal structure of the crusher. This process not only consumes a lot of time and manpower, increasing maintenance costs, but also may cause material to spill during the removal of the storage hopper, resulting in chaos on the production site and waste of materials. Therefore, this utility model proposes a storage hopper for plastic production crushing. Utility Model Content

[0004] The purpose of this utility model is to provide a storage hopper for crushing plastics in production, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a storage hopper for crushing plastic production, comprising a main body of the storage hopper mounted above the feed inlet on top of a plastic crusher, and further comprising...

[0006] A base fixed to the top surface of the plastic crusher and located on the side of the feed inlet; a support column fixedly installed on the top surface of the base; a base shaft fixed to the top surface of the support column; and a rotating seat fixed to the side of the main body of the storage hopper and rotatably sleeved on the surface of the base shaft.

[0007] And a fixed structure set between the main body of the storage hopper and the support column.

[0008] Preferably, the fixing structure includes a base block welded and fixed to the bottom surface of the storage hopper body, a base plate fixed to the bottom surface of the base block, a wing bolt threaded through the base plate, and a bolt hole opened through the surface of the support column for the wing bolt to be screwed into, wherein the end of the wing bolt is screwed into the bolt hole.

[0009] Preferably, the wing bolt and the base plate are threaded together, and the surface of the base plate has a threaded hole through which the wing bolt can be rotated and screwed.

[0010] Preferably, the diameter of the top end of the base shaft is twice the diameter of the bottom end, and the cross-section of the base shaft is T-shaped.

[0011] Preferably, a connecting column is fixed on the top surface of the base, and a connecting groove corresponding to the connecting column is opened at the bottom end of the supporting column. The connecting column is inserted into the connecting groove, and a connecting structure is provided between the supporting column and the connecting column.

[0012] Preferably, the connecting structure includes a side plate disposed on the left side of the support column, two screws fixed to the right side surface of the side plate, and the right ends of the two screws penetrate through the support column and the connecting column to the right side of the support column, and a fixing nut is threaded onto the right end surface of the screw relative to the right side of the support column.

[0013] Preferably, both the bottom surface of the support column and the surface of the connecting column are provided with transverse holes for the screw to pass through.

[0014] Preferably, the bottom of the storage hopper body is provided with an integrated discharge port aligned with the inlet, and the discharge port is provided with a discharge valve.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: The storage hopper for plastic production crushing of this application is cleverly rotated and set above the plastic crusher through a rotating structure. While ensuring that its basic functions of storing and injecting plastic materials are not affected, it provides great convenience for subsequent inspection and maintenance. When it is necessary to inspect and maintain the crusher below, the operator only needs to easily rotate the storage hopper 180 degrees to quickly remove its obstruction to the crusher above, so that the internal structure of the crusher is fully exposed. There is no need to carry out cumbersome dismantling and installation operations. After the inspection and maintenance work is completed, the operator only needs to rotate the storage hopper back to its original position to immediately restore its normal discharge and feeding functions and continue the crushing operation. The whole process is simple, quick and easy to operate, and extremely flexible in use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This utility model Figure 1 A magnified view of a portion of region A in the middle;

[0018] Figure 3 This utility model Figure 1 A magnified view of a portion of region B in the middle;

[0019] Figure 4 This is a cross-sectional view of the connection structure of this utility model;

[0020] In the diagram: 1. Storage hopper body; 2. Base; 21. Connecting column; 3. Support column; 31. Connecting groove; 4. Base shaft; 5. Rotating seat; 6. Fixed structure; 61. Base block; 62. Base plate; 63. Wing bolt; 64. Bolt hole; 7. Discharge port; 8. Connecting structure; 81. Side plate; 82. Screw; 83. Fixing nut; 9. Plastic crusher; 10. Feed port. Detailed Implementation

[0021] 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.

[0022] Example

[0023] Please see Figures 1 to 4 This is an embodiment of the present utility model, which provides the following technical solution: a storage hopper for crushing plastic production, including a storage hopper body 1 mounted above the feed inlet 10 on the top of the plastic crusher 9, the bottom end of the storage hopper body 1 is provided with an integral discharge port 7 aligned with the feed inlet 10, and the discharge port 7 is provided with a discharge valve. During normal use, the storage hopper body 1 stores plastic materials to be crushed. When plastic crushing is required, the discharge port 7 can be opened to pour the plastic materials into the feed inlet 10 and inject them into the plastic crusher 9 for normal crushing processing.

[0024] Also includes

[0025] The base 2 is welded and fixed to the top surface of the plastic crusher 9 and located on one side of the feed inlet 10. The support column 3 is fixedly installed on the top surface of the base 2. The base shaft 4 is fixed on the top surface of the support column 3. The rotating seat 5 is welded and fixed to the side of the storage hopper body 1 and rotatably sleeved on the surface of the base shaft 4. This allows the storage hopper body 1 to be rotatably installed on the top of the plastic crusher 9. This makes it convenient to rotate the storage hopper body 1 180 degrees and rotate it away from the top of the feed inlet 10 when the plastic crusher 9 needs to be inspected and maintained. This removes the obstruction and facilitates the subsequent inspection and maintenance of the inside of the plastic crusher 9.

[0026] And a fixing structure 6 is provided between the storage hopper body 1 and the support column 3, which is used to stably fix the storage hopper body 1 during daily use and ensure the positional stability of the storage hopper body 1.

[0027] In this embodiment, preferably, the fixing structure 6 includes a base block 61 welded and fixed to the bottom surface of the hopper body 1, a base plate 62 welded and fixed to the bottom surface of the base block 61, a wing bolt 63 threaded through the base plate 62, and a bolt hole 64 formed on the surface of the support column 3 for the wing bolt 63 to be screwed into. The end of the wing bolt 63 is screwed into the bolt hole 64, thereby achieving stable fixing of the hopper body 1 during daily use. When it is necessary to release the fixing of the hopper body 1 and realize the rotation operation of the hopper body 1, it is only necessary to rotate the wing bolt 63 counterclockwise. This allows the end of the wing bolt 63 to be unscrewed from the bolt hole 64, enabling the storage hopper body 1 to rotate directly around the support column 3 to remove the obstruction to the top of the feed inlet 10. This facilitates the inspection and maintenance of the inside of the plastic crusher 9. After the inspection and maintenance are completed, simply rotate the storage hopper body 1 180 degrees back to its original position above the feed inlet 10, and then rotate the wing bolt 63 clockwise again to tighten it. This causes the end of the wing bolt 63 to be screwed into the bolt hole 64 and tightened, thus completing the stable fixation of the storage hopper body 1 after reset and ensuring the normal use of the storage hopper body 1.

[0028] In this embodiment, preferably, the wing bolt 63 and the base plate 62 are threadedly connected, and the surface of the base plate 62 is provided with a threaded hole for the wing bolt 63 to rotate and twist.

[0029] In this embodiment, preferably, the top diameter of the base shaft 4 is twice the bottom diameter, and the cross-section of the base shaft 4 is T-shaped, so that when the rotating seat 5 is rotatably sleeved on the bottom end of the base shaft 4, it can rotate normally without directly moving upward and falling off and separating from the base shaft 4.

[0030] In this embodiment, preferably, a connecting column 21 is welded and fixed to the top surface of the base 2, and a connecting groove 31 corresponding to the connecting column 21 is opened at the bottom end of the support column 3. The connecting column 21 is inserted into the connecting groove 31, and a connecting structure 8 is provided between the support column 3 and the connecting column 21.

[0031] In this embodiment, preferably, the connecting structure 8 includes a side plate 81 disposed on the left side of the support column 3, and two screws 82 welded and fixed to the right side surface of the side plate 81. The right ends of the two screws 82 pass through the support column 3 and the connecting column 21 to the right side of the support column 3. A fixing nut 83 is threaded on the right end surface of the screw 82 relative to the right side of the support column 3. When the fixing nut 83 is fully tightened, the support column 3 and the connecting column 21 can be stably fixed together, ensuring the connection stability between the support column 3 and the base 2.

[0032] In this embodiment, preferably, the bottom surface of the support column 3 and the surface of the connecting column 21 are both provided with transverse holes for the screw 82 to pass through.

[0033] Although embodiments of the present invention have been shown and described (see the detailed description above), 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 storage hopper for crushing plastic production, comprising a storage hopper body (1) mounted above the feed inlet (10) on top of a plastic crusher (9), characterized in that: Also includes A base (2) fixed on the top surface of the plastic crusher (9) and located on one side of the feed inlet (10), a support column (3) fixedly installed on the top surface of the base (2), a base shaft (4) fixed on the top surface of the support column (3), and a rotating seat (5) fixed on the side of the storage hopper body (1) and rotatably sleeved on the surface of the base shaft (4). And a fixed structure (6) is provided between the main body (1) of the storage hopper and the support column (3).

2. The storage hopper for crushing plastic production according to claim 1, characterized in that: The fixing structure (6) includes a base block (61) welded and fixed to the bottom surface of the storage hopper body (1), a base plate (62) fixed to the bottom surface of the base block (61), a wing bolt (63) threaded through the base plate (62), and a bolt hole (64) opened through the surface of the support column (3) for the wing bolt (63) to be screwed in. The end of the wing bolt (63) is screwed into the bolt hole (64).

3. The storage hopper for crushing plastic production according to claim 2, characterized in that: The wing bolt (63) and the base plate (62) are threaded together, and the surface of the base plate (62) is provided with a threaded hole for the wing bolt (63) to rotate and twist.

4. The storage hopper for crushing plastic production according to claim 1, characterized in that: The top diameter of the base shaft (4) is twice the bottom diameter, and the cross section of the base shaft (4) is T-shaped.

5. A storage hopper for crushing plastics in production according to claim 1, characterized in that: The top surface of the base (2) is fixed with a connecting column (21), and the bottom end of the support column (3) is provided with a connecting groove (31) corresponding to the connecting column (21). The connecting column (21) is inserted into the connecting groove (31), and a connecting structure (8) is provided between the support column (3) and the connecting column (21).

6. A storage hopper for crushing plastics in production according to claim 5, characterized in that: The connecting structure (8) includes a side plate (81) on the left side of the support column (3) and two screws (82) fixed on the right side surface of the side plate (81). The right ends of the two screws (82) pass through the support column (3) and the connecting column (21) to the right side of the support column (3). The right end surface of the screws (82) is threaded with a fixing nut (83) relative to the right side of the support column (3).

7. A storage hopper for crushing plastics in production according to claim 6, characterized in that: The bottom surface of the support column (3) and the surface of the connecting column (21) are both transversely perforated with transverse holes for the screw (82) to pass through.

8. A storage hopper for crushing plastics in production according to claim 1, characterized in that: The bottom end of the storage hopper body (1) is provided with an integrated discharge port (7) aligned with the inlet (10), and the discharge port (7) is provided with a discharge valve.