Hatch cover of feeding hopper of pulverizer
By introducing a mounting frame, hatch, extension frame and elastic member into the hatch cover of the pulverizer feed hopper, the problem of dust escape caused by poor sealing is solved, and higher sealing performance and environmental protection are achieved.
Patent Information
- Application Number
- CN202422357917.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Poorly sealed pulverizer hatches allow dust and fine particles to escape, polluting the work environment and endangering the health of operators.
A pulverizer feed hopper hatch cover is designed, comprising a mounting frame, a hatch cover, an extension frame, a sealing block and an elastic component. The sealing block is supported by the elastic component to achieve close contact, improve sealing, and reduce the escape of dust and fine particles.
Effectively prevent the escape of dust and fine particles, improve the working environment and protect the health of operators.
Smart Images
Figure CN223440043U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a crusher technical field especially relates to a kind of powder grinder feed hopper hatch cover. BACKGROUND
[0002] In modern industrial production, the crusher is widely used in various fields as an important equipment, such as mining, building materials, chemical industry, etc. The feed hopper of the crusher is the entrance of the material into the crushing chamber, and the hatch cover is an important part of the feed hopper.
[0003] Due to the dust and fine particles generated during the crushing process, a poorly sealed hatch cover can easily cause these substances to escape, not only polluting the working environment, but also possibly harming the health of the operators. SUMMARY
[0004] The utility model aims at providing a kind of powder grinder feed hopper hatch cover, solve the problem that due to the dust and fine particles generated during the crushing process, a poorly sealed hatch cover can easily cause these substances to escape, not only polluting the working environment, but also possibly harming the health of the operators.
[0005] To achieve the above-mentioned purpose, the utility model provides a kind of powder grinder feed hopper hatch cover, including the crusher body, feed hopper and cover assembly, the feed hopper is fixedly installed on the crusher body, the cover assembly includes mounting bracket, mounting member, hatch cover, extension frame, sealing block and elastic member, the mounting bracket is fixedly connected with the crusher body, and located on the side of the crusher body close to the feed hopper, the mounting member is installed on the mounting bracket, the hatch cover is connected with the mounting bracket through the mounting member, the extension frame is fixedly connected with the hatch cover, and located on one side of the hatch cover, the sealing block is connected with the extension frame through the elastic member, the elastic member is installed on the extension frame, and supports the sealing block.
[0006] Among them, the elastic member includes guide rod, limit block and spring, the guide rod extends into the extension frame, and is slidably connected with the extension frame, the sealing block is fixedly installed on the end of the guide rod;The limit block is fixedly connected with the guide rod, and located at the end of the guide rod away from the sealing block;The spring is sleeved on the outer side of guide rod, and located between the extension frame and the sealing block.
[0007] Among them, the mounting member includes connecting seat and shaft, the connecting seat is fixedly connected with the mounting bracket, and located on one side of the mounting bracket;The shaft is rotatably installed on the connecting seat, and the hatch cover is fixedly installed on the shaft.
[0008] The cover assembly further comprises a buffer pad, which is fixedly connected with the mounting frame and located on the top of the mounting frame.
[0009] The cover assembly further comprises a hidden handle, which is rotatably connected with the hatch cover and located on one side of the hatch cover.
[0010] The utility model discloses a kind of feed hoppers of grinder hatch covers, including grinder body, feed hopper and cover assembly, the feed hopper is fixedly installed on the grinder body, the cover assembly includes mounting frame, installation component, hatch cover, extension frame, sealing block and elastic component, the mounting frame is fixedly connected with the grinder body, and located on the side of the grinder body close to the feed hopper, the installation component is installed on the mounting frame, the hatch cover is connected with the mounting frame by the installation component, the extension frame is fixedly connected with the hatch cover, and located on the side of the hatch cover, the sealing block is connected with the extension frame by the elastic component, the elastic component is installed on the extension frame, and support the sealing block, it is solved since dust and small particles are generated in the process of crushing, poor sealing hatch cover can easily lead to these substances escape, not only pollution working environment, possibly cause harm to the health of operator Problem. BRIEF DESCRIPTION OF DRAWINGS
[0011] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced as follows.
[0012] Figure 1 It is the overall structure schematic diagram of the feed hopper hatch cover of the grinder of the utility model.
[0013] Figure 2 It is the structure schematic diagram of the elastic component of the utility model.
[0014] Figure 3 It is the structure schematic diagram of the hidden handle of the utility model.
[0015] In the drawing: 101-grinder body, 102-feed hopper, 103-mounting frame, 104-connection seat, 105-shaft rod, 106-hatch cover, 107-extension frame, 108-sealing block, 109-slot, 110-guide rod, 111-limiting block, 112-spring, 113-buffer pad, 114-hidden handle. DETAILED DESCRIPTION
[0016] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.
[0017] Please refer to Figures 1-3 , Figure 1 It is the whole structure schematic diagram of the mill feeding hopper hatch cover of the utility model, Figure 2 It is the structure schematic diagram of the elastic component, Figure 3 It is the structure schematic diagram of the hidden handle 114.
[0018] The mill feeding hopper hatch cover of the utility model, including mill body 101, feeding hopper 102, mounting bracket 103, connecting seat 104, shaft 105, hatch cover 106, extension frame 107, sealing block 108, slot 109, guide rod 110, limit block 111, spring 112, buffer pad 113, hidden handle 114, solve the problem that due to the dust and small particles produced in the process of crushing, the poor sealing hatch cover is easy to cause these substances to escape, not only pollute the working environment, also can cause harm to the health of the operator. It can be understood that the foregoing scheme can also be used to improve the working environment.
[0019] In the embodiment, the mill body 101 is prior art, the feeding hopper 102 is rectangular body, fixedly installed on the top of the mill body 101, installed on the mill body 101 through the cover assembly, so as to solve the problem that due to the dust and small particles produced in the process of crushing, the poor sealing hatch cover is easy to cause these substances to escape, not only pollute the working environment, also can cause harm to the health of the operator.
[0020] The mounting frame 103 is fixedly connected with the pulverizer body 101 and located at one side of the pulverizer body 101 close to the feeding hopper 102, the mounting member is installed on the mounting frame 103, the hatch cover 106 is connected with the mounting frame 103 through the mounting member, the extension frame 107 is fixedly connected with the hatch cover 106 and located at one side of the hatch cover 106, the sealing block 108 is connected with the extension frame 107 through the elastic member, the elastic member is installed on the extension frame 107 and supports the sealing block 108, the mounting frame 103 is a hollow rectangular frame body, installed on the top of the pulverizer body 101 and surrounds the outside of the feeding hopper 102, the top opening of the mounting frame 103 is flush with the top opening of the feeding hopper 102, the mounting member is installed on the side surface of the mounting frame 103 and used to connect the hatch cover 106 and the mounting frame 103 together, so that the hatch cover 106 can rotate and cover the feeding hopper 102, the hatch cover 106 is a rectangular body, the extension frame 107 is a rectangular frame body, the extension frame 107 is installed on one side of the hatch cover 106 facing the feeding hopper 102, the extension frame 107 extends into the feeding hopper 102 after the hatch cover 106 is closed, the sealing block 108 is made of rubber material and there are four of them, installed around the extension frame 107 through four groups of elastic members, the elastic member is used to provide elastic support for the sealing block 108, when the hatch cover 106 is closed, the four sealing blocks 108 are in close contact with the inner wall of the feeding hopper 102 under the support of the elastic member, through the elastic sealing block 108, the gap is filled after the hatch cover 106 is closed with the feeding hopper 102, so as to improve the sealing performance, solve the problem that the dust and fine particles generated in the crushing process can easily escape from the poor sealing hatch cover, pollute the working environment and even harm the health of the operator.
[0021] Secondly, the guide rod 110 extends into the extension frame 107 and is in sliding connection with the extension frame 107, the sealing block 108 is fixedly installed at the end of the guide rod 110; the limiting block 111 is fixedly connected with the guide rod 110 and is located at the end of the guide rod 110 away from the sealing block 108; the spring 112 is sleeved outside the guide rod 110 and is located between the extension frame 107 and the sealing block 108, the extension frame 107 is provided with a mounting hole, the guide rod 110 penetrates through the mounting hole and extends into the extension frame 107, and the extension frame 107 is in sliding connection with the extension frame 107, the sealing block 108 is installed at the end of the guide rod 110 towards the inner wall of the feeding hopper 102, the longer two sealing blocks 108 are arranged in a staggered manner, and the shorter two sealing blocks 108 are symmetrically arranged, the extension frame 107 is provided with a slot 109 corresponding to the four sealing blocks 108 around the extension frame 107, the sealing block 108 can extend into the extension frame 107 through the slot 109, the limiting block 111 is located at the end of the guide rod 110 and is used for limiting the guide rod 110, the spring 112 is sleeved on the guide rod 110 and located in the slot 109, the spring 112 is in a compressed state, and the sealing block 108 is elastically supported through the elastic force of the spring 112, so that the sealing block 108 can be ensured to be in close contact with the inner wall of the feeding hopper 102
[0022] Meanwhile, the connecting seat 104 is fixedly connected with the mounting frame 103 and located at one side of the mounting frame 103; the shaft rod 105 is rotatably installed on the connecting seat 104, and the hatch cover 106 is fixedly installed on the shaft rod 105, the connecting seat 104 is located at the side of the fixing frame and is used for supporting the shaft rod 105, the shaft rod 105 is installed on the connecting seat 104 through a bearing and can rotate freely, the side of the hatch cover 106 is sleeved on the shaft rod 105 and is fixedly connected with the shaft rod 105, rotates with the rotation of the shaft rod 105, and the connecting seat 104 and the shaft rod 105 are used to realize the connection between the hatch cover 106 and the mounting frame 103.
[0023] In addition, the buffer pad 113 is fixedly connected with the mounting frame 103 and located at the top of the mounting frame 103, the buffer pad 113 is a rubber pad and is embedded at the top of the mounting frame 103, and the buffer pad 113 can reduce the impact force when the hatch cover 106 is closed.
[0024] Finally, the hidden handle 114 is rotationally connected with the hatch 106 and located on one side of the hatch 106, a process tank is formed in the top of the hatch 106, and the hidden handle 114 is rotationally installed in the process tank, so that the hatch 106 is conveniently opened and closed through the hidden handle 114.
[0025] In the embodiment, the four sealing blocks 108 are all outwardly extended under the elastic force of the spring 112, the hatch 106 is covered on the feeding hopper 102 (the sealing blocks 108 are slightly outwardly extended, and the side surface of the sealing block 108 is conical, so that the hatch 106 can be smoothly covered on the feeding hopper 102), the extension frame 107 is extended into the feeding hopper 102, at this time, the sealing block 108 can be in close contact with the inside of the feeding hopper 102 under the elastic force of the spring 112, so that the gap is filled and the sealing performance is improved, and the problem that the dust and small particles generated in the crushing process can easily escape from the hatch, which not only pollutes the working environment, but also can harm the health of the operator is solved.
[0026] The above only discloses one or more preferred embodiments of the present application, and cannot limit the scope of the rights of the present application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.
Claims
1. A pulverizer feed hopper hatch cover, comprising a pulverizer body and a feed hopper, wherein the feed hopper is fixedly mounted on the pulverizer body, characterized in that: Also included is a cover assembly; The covering assembly includes a mounting frame, a mounting member, a hatch, an extension frame, a sealing block and an elastic member. The mounting frame is fixedly connected to the grinder body and is located on a side of the grinder body close to the feed hopper. The mounting member is installed on the mounting frame. The hatch is connected to the mounting frame through the mounting member. The extension frame is fixedly connected to the hatch and is located on one side of the hatch. The sealing block is connected to the extension frame through the elastic member. The elastic member is installed on the extension frame and supports the sealing block.
2. The pulverizer feed hopper hatch cover according to claim 1, characterized in that: The elastic component includes a guide rod, a limit block and a spring. The guide rod extends into the extension frame and is slidably connected to the extension frame. The sealing block is fixedly installed at the end of the guide rod; the limit block is fixedly connected to the guide rod and is located at the end of the guide rod away from the sealing block; the spring is sleeved on the outside of the guide rod and is located between the extension frame and the sealing block.
3. The pulverizer feed hopper hatch cover according to claim 1, characterized in that: The mounting component includes a connecting seat and a shaft rod. The connecting seat is fixedly connected to the mounting frame and is located on one side of the mounting frame. The shaft rod is rotatably mounted on the connecting seat, and the hatch cover is fixedly mounted on the shaft rod.
4. The pulverizer feed hopper hatch cover according to claim 1, wherein: The covering assembly further includes a buffer pad, which is fixedly connected to the mounting frame and is located on the top of the mounting frame.
5. The pulverizer feed hopper hatch cover according to claim 1, characterized in that: The covering assembly further comprises a hidden handle, which is rotatably connected to the hatch cover and is located on one side of the hatch cover.