Feeding structure of crusher

By introducing a rotatable sealing plate and filtration system into the crusher's feeding structure, the problem of dust pollution during feeding is solved, automatic resetting of the sealing plate and air filtration are achieved, and the cleanliness of the operating environment is improved.

CN223988573UActive Publication Date: 2026-03-13汶上县正鑫工贸有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The feeding structure of existing crushers easily stirs up dust, pollutes the air, and threatens the health of operators.

Method used

A feeding structure with a rotatable sealing plate, an exhaust pipe, a fan, and a filter bag was designed. Dust leakage is reduced by the automatic reset of the sealing plate and the filtration device. The air is filtered by the fan and the filter bag before being discharged.

Benefits of technology

It effectively prevents dust from escaping, reduces air pollution, and improves the safety of the operating environment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223988573U_ABST
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Abstract

The utility model relates to the technical field of feeding structures, in particular to a feeding structure of a crusher, which comprises a feeding hopper, sealing plates are transversely and rotatably mounted on the inner walls of the two sides of the feeding hopper through hinges respectively, an arc-shaped groove penetrating through the feeding hopper is formed in the side wall of the feeding hopper, and the sealing plates movably penetrate through the arc-shaped groove. A packaging part is fixedly installed on the outer wall of the feeding hopper, an arc-shaped rod is fixedly installed on the inner wall of the packaging part and movably penetrates through a sealing plate, the lower surface of the sealing plate is fixedly connected with the packaging part through a spring, the spring is movably connected to the outer wall of the arc-shaped rod in a sleeving mode, and an exhaust pipe is fixedly communicated with the side wall of the feeding hopper. According to the dust removal device, dust is prevented from overflowing, dust removal treatment is carried out, and air pollution is smaller.
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Description

Technical Field

[0001] This utility model relates to the field of feeding structure technology, and in particular to a feeding structure for a crusher. Background Technology

[0002] A crusher is a device used to break large materials into smaller particles. Depending on its application and function, crushers can be divided into several types, mainly including medical crushers and mining crushers.

[0003] However, in the existing technology, the feeding structure of the crusher is relatively simple, generally a simple funnel shape. When the material enters the crusher and during the crushing process, it is easy to stir up a lot of dust, pollute the air, and threaten the health of the surrounding operators. Therefore, we propose a new crusher feeding structure. Utility Model Content

[0004] This invention provides a crusher feeding structure that solves the above-mentioned technical problems.

[0005] The present invention provides the following solution to the above-mentioned technical problems: A crusher feeding structure includes a feeding hopper. Sealing plates are mounted on the inner walls of both sides of the feeding hopper via hinges. An arc-shaped groove penetrating the feeding hopper is opened on the side wall of the feeding hopper. The sealing plates movably penetrate the arc-shaped groove. An encapsulation component is fixedly installed on the outer wall of the feeding hopper. An arc-shaped rod is fixedly installed on the inner wall of the encapsulation component. The arc-shaped rod movably penetrates the sealing plate. The lower surface of the sealing plate is fixedly connected to the encapsulation component via a spring. The spring is movably sleeved on the outer wall of the arc-shaped rod. An exhaust pipe is fixedly connected to the side wall of the feeding hopper. A fan is fixedly connected to the exhaust pipe. A filter bag is detachably installed at the outlet end of the fan.

[0006] Preferably, an elastic sealing gasket is fixedly installed on the inner wall of the arc-shaped groove, and the elastic sealing gasket is fixedly connected to the lower surface of the sealing plate.

[0007] Preferably, an air inlet is fixedly provided on one side of the feed hopper, and a fine filter screen is fixedly installed in the air inlet.

[0008] Preferably, the exhaust pipe is inclined, and a coarse filter screen is fixedly installed at the port of the exhaust pipe.

[0009] Preferably, the opposing surfaces of the two sealing plates are respectively fixedly installed with fitting pads.

[0010] The beneficial effects of this utility model are:

[0011] 1. The feed inlet is sealed by a rotatable sealing plate to prevent dust from overflowing from the feed hopper. At the same time, an arc-shaped rod with a spring is set at the bottom of the sealing plate so that it can automatically reset and close after the material passes through. Adhesive pads are set on the opposite sides of the two sealing plates to increase the sealing performance and prevent dust from escaping.

[0012] 2. By using exhaust pipes, fans, and filter bags installed on the side wall of the feed hopper, the dusty air in the feed hopper is filtered before being discharged to the outside, thereby reducing dust and air pollution from the device.

[0013] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it according to the contents of the specification, the preferred embodiments of this utility model are described in detail below with reference to the accompanying drawings. The specific implementation methods of this utility model are given in detail in the following embodiments and their accompanying drawings. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0015] Figure 1 This utility model provides an overall structural diagram of a crusher feeding structure;

[0016] Figure 2 This utility model provides a schematic diagram of the feed hopper structure for a crusher feeding structure;

[0017] Figure 3 This utility model provides a schematic diagram of an arc-shaped rod structure for a crusher feeding structure;

[0018] Figure 4 This utility model presents a schematic diagram of a sealing plate structure for a crusher feeding structure.

[0019] Legend:

[0020] 1. Feed hopper; 2. Hinge; 3. Sealing plate; 4. Arc groove; 5. Encapsulation component; 6. Arc rod; 7. Spring; 8. Exhaust pipe; 9. Fan; 10. Filter bag; 11. Elastic sealing gasket; 12. Air inlet; 13. Fine filter screen; 14. Coarse filter screen; 15. Adhesive gasket. Detailed Implementation

[0021] The following is in conjunction with the appendix Figure 1-4The principles and features of this utility model are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0022] Example 1

[0023] like Figure 1-4 As shown, this utility model discloses a crusher feeding structure, including a feeding hopper 1. Sealing plates 3 are laterally rotatably mounted on the inner walls of both sides of the feeding hopper 1 via hinges 2. An arc-shaped groove 4 penetrating the feeding hopper 1 is opened on the side wall of the feeding hopper 1, and the sealing plate 3 movably passes through the arc-shaped groove 4. An encapsulation component 5 is fixedly installed on the outer wall of the feeding hopper 1, and an arc-shaped rod 6 is fixedly installed on the inner wall of the encapsulation component 5, movably passing through the sealing plate 3. The lower surface of the sealing plate 3 is fixedly connected to the encapsulation component 5 via a spring 7, and the spring 7 is movably sleeved on the outer wall of the arc-shaped rod 6. An exhaust pipe 8 is fixedly connected to the side wall of the feeding hopper 1, and a fan 9 is fixedly connected to the exhaust pipe 8. A filter bag 10 is detachably installed at the outlet end of the fan 9. This device, by setting the sealing plate 3, allows the sealing plate 3 to be rotated open and the spring 7 to reset and close it. After feeding is completed, the sealing plate 3 can automatically reset and close to prevent dust from being thrown out. Simultaneously, the fan 9 on the feeding hopper 1 works in conjunction with the filter bag 10 to perform filtration and dust reduction treatment, reducing pollution.

[0024] An elastic sealing gasket 11 is fixedly installed on the inner wall of the arc-shaped groove 4. The elastic sealing gasket 11 is fixedly connected to the lower surface of the sealing plate 3. The elastic sealing gasket 11 is set to seal the arc-shaped groove 4 to prevent gravel from entering the encapsulation part 5, while not hindering the downward rotation and opening of the sealing plate 3, thus ensuring the realization of the device function.

[0025] An air inlet 12 is fixedly opened on one side of the feed hopper 1, and a fine filter screen 13 is fixedly installed on the air inlet 12 to filter and prevent dust in the feed hopper 1 from being released into the outside air.

[0026] The exhaust pipe 8 is inclined to prevent gravel from entering. A coarse filter screen 14 is fixedly installed at the end of the exhaust pipe 8 to filter the gravel and prevent it from entering the exhaust pipe 8.

[0027] Adhesive pads 15 are fixedly installed on the opposite sides of the two sealing plates 3. The adhesive pads 14 are set to increase the fit between the two sealing plates 3, enhance the sealing effect of the sealing plates 3, and prevent dust from escaping from the gap between the two sealing plates 3.

[0028] Working principle:

[0029] When the fan 9 is started, air is drawn into the feed hopper 1 through the air inlet 12, then enters the filter bag 10 through the exhaust pipe 8 for filtration and is then discharged. When feeding, the material is poured into the feed hopper 1. The material presses down, causing the sealing plate 3 to overcome the resistance of the spring 8 and rotate downward to open. After the material passes downward, the spring 7 pushes the sealing plate 3 to reset and close. The fan 9 draws the dust in the feed hopper 1 into the filter bag 10 for filtration and then discharges it, reducing air pollution.

[0030] The above are merely preferred embodiments of this utility model and are not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A crusher feed arrangement comprising a feed hopper (1), characterized in that: The feeding hopper (1) is provided with a sealing plate (3) on both sides of the inner wall through a hinge (2) for transverse rotation, an arc-shaped slot (4) is formed in the side wall of the feeding hopper (1) and penetrates the feeding hopper (1), the sealing plate (3) is movably penetrated by the arc-shaped slot (4), a sealing member (5) is fixedly installed on the outer wall of the feeding hopper (1), an arc-shaped rod (6) is fixedly installed on the inner wall of the sealing member (5), the arc-shaped rod (6) is movably penetrated by the sealing plate (3), the lower surface of the sealing plate (3) is fixedly connected with the sealing member (5) through a spring (7), the spring (7) is movably sleeved on the outer wall of the arc-shaped rod (6), an exhaust pipe (8) is fixedly and penetratingly arranged on the side wall of the feeding hopper (1), a fan (9) is fixedly and penetratingly arranged on the exhaust pipe (8), and a filter bag (10) is detachably installed on the air outlet end of the fan (9).

2. A feeder arrangement for a crusher as claimed in claim 1, characterised in that: The arc-shaped slot (4) is provided with an elastic sealing gasket (11) fixedly installed on the inner wall, and the elastic sealing gasket (11) is fixedly connected with the lower surface of the sealing plate (3).

3. A feeder arrangement for a crusher as claimed in claim 1, characterised in that: An air inlet (12) is fixedly formed on one side of the feeding hopper (1), and a fine filter screen (13) is fixedly installed on the air inlet (12).

4. A feeder arrangement for a crusher as claimed in claim 1, characterised in that: The exhaust pipe (8) is obliquely arranged, and a coarse filter screen (14) is fixedly installed on the port of the exhaust pipe (8).

5. A feeder arrangement for a crusher as claimed in claim 1, characterized in that: The opposite surfaces of the two sealing plates (3) are respectively fixedly provided with a contact pad (15).