Unbreakable material open discharging device

By introducing a lifting cylinder and a dust collection system into the unloading device, the problems of accumulation of uncrushable materials and dust diffusion are solved, achieving efficient unloading and environmental protection.

CN223619769UActive Publication Date: 2025-12-02SHIJIAZHUANG TIANWEI NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520250647.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-02
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing unloading devices are prone to accumulation or blockage when handling uncrushable materials, resulting in poor discharge and dust pollution, posing safety hazards.

Method used

Design a material unloading device that includes a lifting cylinder and a dust collection system. The lifting cylinder pushes the hopper to tilt and unload the material, and the dust collection system collects and filters the dust. Combined with a dust cleaning brush, the dust filter screen is automatically cleaned.

Benefits of technology

It effectively avoids material accumulation, improves production efficiency, reduces dust diffusion, protects the environment, and reduces the need for manual cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unbreakable material open discharging device which comprises a bottom frame, a jacking oil cylinder, a hopper and a dust collection system, firstly, the hopper is rotationally connected to the bottom frame, one end of the hopper is provided with an open discharging part, the jacking oil cylinder is further rotationally connected to the bottom frame, the piston end of the jacking oil cylinder is rotationally connected with the hopper, and the dust collection system is arranged on the bottom frame; the hopper is pushed to incline through the jacking oil cylinder to achieve discharging work, the hopper is matched with a dust collection system, the dust collection system comprises a dust collection cover, a dust filtering box and a draught fan, the dust collection cover is fixedly connected to the position, corresponding to the open discharging part, of the hopper, and the dust filtering box and the draught fan are fixedly connected to the bottom frame. The dust hood is connected with the dust filter box through a first pipeline, and the dust filter box is connected with an air inlet of the fan through a second pipeline. The utility model relates to the technical field of unloading devices, and has the characteristics that the material accumulation is avoided, the dust can be treated during unloading, and the environment is protected.
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Description

Technical Field

[0001] This utility model relates to the technical field of unloading devices, specifically an open unloading device for uncrushable materials. Background Technology

[0002] In modern industrial production, unloading devices are an important part of the material handling system. Their design and performance directly affect production efficiency and operational safety. Especially when it comes to the handling of uncrushable materials, many unloading devices in the existing technology have not effectively solved the problem of uncrushable materials accumulating or getting stuck during the unloading process, resulting in poor material discharge and thus affecting the production process.

[0003] Unbreakable materials refer to materials that, due to their hardness, density, or brittleness, cannot be broken or have their shape altered by external forces (such as impact or compression) during the unloading process. Common unbreakable materials include certain ores, chemical raw materials, metal particles, ceramic fragments, and some materials with poor crystallinity or compressibility. During the unloading process of these materials, if traditional unloading devices are used, such as simple gravity unloading or vibration or rotation unloading, the materials often cannot flow smoothly due to their excessive hardness or regular shape, accumulating at the unloading port and forming "bridges" or "blockages." This not only leads to poor material discharge and affects production efficiency but also increases the maintenance and cleaning costs of the equipment.

[0004] In addition, many materials, especially fine particles or powdery, non-crushable materials, easily generate large amounts of dust during unloading. If this dust is not effectively collected and treated, it will be carried away by airflow and diffused into the working environment, polluting the air and posing a health hazard to operators. Especially in industries such as chemicals, metallurgy, and pharmaceuticals, dust diffusion not only affects the safety of the working environment but may also cause safety hazards such as fires or explosions. Therefore, the effective collection and treatment of dust has become an important requirement in the design of unloading devices in these industries. Utility Model Content

[0005] In view of the above-mentioned shortcomings in the existing technology, the purpose of this utility model is to provide a material unloading device that avoids material accumulation and can treat dust during unloading, thus protecting the environment.

[0006] The technical solution adopted by this utility model to achieve the above objectives is: an open unloading device for uncrushable materials, including a base frame, a lifting cylinder, a hopper and a dust collection system. The hopper is rotatably connected to the base frame, and one end of the hopper is provided with an open unloading section. The lifting cylinder is rotatably connected to the base frame, and the piston end of the lifting cylinder is rotatably connected to the hopper.

[0007] The hopper is equipped with the dust collection system, which includes a dust collection hood, a dust filter box, and a fan. The dust collection hood is fixedly connected to the hopper corresponding to the open unloading part. The dust filter box and the fan are fixedly connected to the base frame. The dust collection hood and the dust filter box are connected through a first pipe, and the dust filter box is connected to the air inlet of the fan through a second pipe.

[0008] In the above technical solution, the dust filter box includes a filter box body, a dust collection box body, a dust filter screen, and a dust cleaning brush table. The dust collection box body is fixedly connected to the bottom of the filter box body. A dust outlet is provided between the filter box body and the dust collection box body. The dust filter screen is fixedly connected inside the filter box body, and the filter surface of the dust filter screen corresponds to the dust outlet.

[0009] One side of the dust collection box is connected to the first pipe, and the other side is connected to the second pipe;

[0010] A moving frame is slidably connected to the filter box. The bottom end of the moving frame passes through the filter box and is fixedly connected to the dust cleaning brush. The dust cleaning brush abuts against the filter surface of the dust filter screen. The moving frame and the hopper are connected by a traction component.

[0011] In the above technical solution, the traction component includes a guide rail, a traction arm, and a motion shaft. The traction arm is fixedly connected to the top of the motion frame, the guide rail is fixedly connected to the outer wall of the hopper, the guide rail is inclined, and a rail groove is provided on the guide rail. The motion shaft is fixedly connected to the top of the traction arm, and the end of the motion shaft is located in the rail groove.

[0012] In the above technical solution, the dust collection box is provided with a cleaning port, and a blocking plate is fitted onto the cleaning port to seal the cleaning port.

[0013] In the above technical solution, the lifting cylinder is equipped with a hydraulic system, the hopper is equipped with a controller, the controller is equipped with a control button, and the controller works in conjunction with the hydraulic system and the blower.

[0014] The beneficial effects of this utility model are:

[0015] 1. Unbreakable materials are stored inside the hopper. When it is necessary to unload the materials, the hopper can be rotated by the lifting cylinder, causing the hopper to tilt. In this way, the materials inside can be discharged through the open discharge section by gravity, thus completing the unloading. This unloading structure can effectively prevent unbreakable materials from accumulating at the discharge port and causing poor discharge, thereby improving production efficiency.

[0016] 2. When the hopper is unloading, the blower can create negative pressure at the dust collection hood, which can extract the dust that is raised. The extracted dust enters the dust filter box and is filtered through the dust filter box, which can reduce the spread of dust and thus protect the environment.

[0017] 3. The dust filter box includes a filter box and a dust collection box. When dust is drawn into the filter box, it is filtered through the dust filter screen. After unloading, the lifting cylinder drives the hopper to rotate back to its original position. Under the action of the guide rail, the moving frame can be lowered. At this time, the dust cleaning brush can be lowered on the dust filter screen. The dust cleaning brush can clean the dust on the surface of the dust filter screen. The cleaned dust enters the dust collection box under the action of gravity. This can ensure the filtration effect of the dust filter screen and reduce manual cleaning. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a structural schematic diagram of the present invention from another angle;

[0020] Figure 3 This is a structural schematic diagram of the present invention from another angle;

[0021] Figure 4 This is a structural schematic diagram of the present invention from another angle;

[0022] Figure 5 This is a schematic diagram of the internal structure of the dust filter box in this utility model;

[0023] Figure 6 for Figure 2 Detailed structural diagram of part a.

[0024] In the diagram: 101 Base frame, 102 Lifting cylinder, 103 Hopper, 104 Open unloading section, 201 Dust hood, 202 Dust filter box, 203 Fan, 204 First pipe, 205 Second pipe, 206 Filter box, 207 Dust collection box, 208 Dust filter screen, 209 Cleaning brush, 210 Dust outlet, 211 Moving frame, 212 Guide rail, 213 Traction arm, 214 Moving shaft, 215 Rail groove, 300 Controller. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1 —6, an open discharge device for uncrushable materials, comprising a base frame 101, a lifting cylinder 102, a hopper 103, and a dust collection system. First, the hopper 103 is rotatably connected to the base frame 101, and one end of the hopper 103 is provided with an open discharge section 104. The lifting cylinder 102 is rotatably connected to the base frame 101, and the piston end of the lifting cylinder 102 is rotatably connected to the hopper 103. In this way, uncrushable materials are stored inside the hopper 103. When it is necessary to discharge the material, the lifting cylinder 102 can be used to push the hopper 103 to rotate, causing the hopper 103 to tilt. In this way, the material inside can be discharged through the open discharge section 104 by gravity, thus completing the discharge. This discharge structure can effectively avoid the problem of uncrushable materials accumulating at the discharge port and causing poor discharge, thereby improving production efficiency.

[0027] Furthermore, the aforementioned hopper 103 is equipped with a dust collection system. Specifically, the dust collection system includes a dust collection hood 201, a dust filter box 202, and a fan 203. The dust collection hood 201 is fixedly connected to the open discharge section 104 of the hopper 103, and the dust filter box 202 and the fan 203 are fixedly connected to the base frame 101. The dust collection hood 201 and the dust filter box 202 are connected through a first pipe 204, and the dust filter box 202 is connected to the air inlet of the fan 203 through a second pipe 205. In this way, when the hopper 103 discharges material, the fan 203 can generate negative pressure at the dust collection hood 201, which can extract the dust. The extracted dust enters the dust filter box 202 and is filtered by the dust filter box 202, which can reduce the spread of dust and thus protect the environment.

[0028] Furthermore, the dust filter box 202 includes a filter box body 206, a dust collection box body 207, a dust filter screen 208, and a dust cleaning brush table 209. Specifically, the dust collection box body 207 is fixedly connected to the bottom of the filter box body 206, and a dust outlet 210 is provided between the filter box body 206 and the dust collection box body 207. The dust filter screen 208 is fixedly connected inside the filter box body 206, and the filter surface of the dust filter screen 208 corresponds to the dust outlet 210. One side of the dust collection box body 207 is connected to the first pipe 204, and the other side is connected to the second pipe 205. In this way, when the fan 203 is working, it can draw dust into the filter box body 206 and filter the dust through the dust filter screen 208.

[0029] Furthermore, a moving frame 211 is slidably connected to the filter housing 206. The bottom end of the moving frame 211 passes through the filter housing 206 and is fixedly connected to a dust cleaning brush table 209. The dust cleaning brush table 209 abuts against the filter surface of the dust filter screen 208. The moving frame 211 and the hopper 103 cooperate through a traction component, so that when the lifting cylinder 102 drives the hopper 103 to rotate, the moving frame 211 achieves lifting and lowering movement under the cooperation of the traction component. In this embodiment, the traction component includes a guide rail 212, a traction arm 213, and a moving shaft 214. That is, the top end of the moving frame 211 is fixedly connected to the traction arm 213, and the outer wall of the hopper 103 is fixedly connected to the guide rail 212. The guide rail 212 is inclined and has a rail groove 215. The top of the arm 213 is fixedly connected to a motion shaft 214, the end of which is located in the rail groove 215. After unloading, when the lifting cylinder 102 drives the hopper 103 to rotate to its original position, the motion frame 211 can be lowered under the action of the guide rail 212. At this time, the dust cleaning brush 209 can be lowered on the dust filter screen 208, so that the dust cleaning brush 209 can clean the dust on the surface of the dust filter screen 208. The cleaned dust enters the dust collection box 207 under the action of gravity, which can ensure the filtration effect of the dust filter screen 208 and reduce manual cleaning. Of course, a cleaning port is provided on the dust collection box 207, and a blocking plate is fitted on the cleaning port. The blocking plate seals the cleaning port, and the collected dust can be cleaned by opening the blocking plate.

[0030] Finally, the aforementioned lifting cylinder 102 is equipped with a hydraulic system, and the hopper 103 is equipped with a controller 300. The controller 300 is equipped with control buttons. The controller 300 works in conjunction with the hydraulic system and the blower 203. That is, the controller 300 can send signals through the control buttons to control the lifting cylinder 102 and the blower 203 to work. The specific control method is a mature existing technology, so it will not be described in detail here.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An open-top unloading device for uncrushable materials, comprising a base frame (101), a lifting cylinder (102), a hopper (103), and a dust collection system, characterized in that: The hopper (103) is rotatably connected to the base frame (101), and one end of the hopper (103) is provided with an open discharge part (104). The lifting cylinder (102) is rotatably connected to the base frame (101), and the piston end of the lifting cylinder (102) is rotatably connected to the hopper (103). The hopper (103) is equipped with the dust collection system, which includes a dust collection hood (201), a dust filter box (202), and a fan (203). The dust collection hood (201) is fixedly connected to the hopper (103) corresponding to the open unloading part (104). The dust filter box (202) and the fan (203) are fixedly connected to the base frame (101). The dust collection hood (201) and the dust filter box (202) are connected through a first pipe (204). The dust filter box (202) and the air inlet of the fan (203) are connected through a second pipe (205).

2. The open-top unloading device for uncrushable materials according to claim 1, characterized in that: The dust filter box (202) includes a filter box body (206), a dust collection box body (207), a dust filter screen (208), and a dust cleaning brush table (209). The bottom of the filter box body (206) is fixedly connected to the dust collection box body (207). A dust outlet (210) is provided between the filter box body (206) and the dust collection box body (207). The dust filter screen (208) is fixedly connected inside the filter box body (206). The filter surface of the dust filter screen (208) corresponds to the dust outlet (210). One side of the dust collection box (207) is connected to the first pipe (204), and the other side is connected to the second pipe (205); A moving frame (211) is slidably connected to the filter box (206). The bottom end of the moving frame (211) passes through the filter box (206) and is fixedly connected to the dust cleaning brush table (209). The dust cleaning brush table (209) abuts against the filter surface of the dust filter screen (208). The moving frame (211) and the hopper (103) cooperate through a traction component.

3. The open-top unloading device for uncrushable materials according to claim 2, characterized in that: The traction component includes a guide rail (212), a traction arm (213), and a motion shaft (214). The top of the motion frame (211) is fixedly connected to the traction arm (213), and the guide rail (212) is fixedly connected to the outer wall of the hopper (103). The guide rail (212) is inclined and has a rail groove (215). The top of the traction arm (213) is fixedly connected to the motion shaft (214), and the end of the motion shaft (214) is located in the rail groove (215).

4. The open-top unloading device for uncrushable materials according to claim 2, characterized in that: The dust collection box (207) is provided with a cleaning port, and a blocking plate is fitted onto the cleaning port to seal the cleaning port.

5. The open-top unloading device for uncrushable materials according to claim 2, characterized in that: The lifting cylinder (102) is equipped with a hydraulic system, and the hopper (103) is equipped with a controller (300). The controller (300) is equipped with a control button and works in conjunction with the hydraulic system and the blower (203).