Safe and efficient feeding hopper of mine feeding well

By using a limit side plate and traction rope system to drive the soft material receiving bin to rotate and vibrate, the problem of material adhesion and jamming in the mine feeding hopper is solved, and the smooth falling of materials and efficient feeding are achieved.

CN223962603UActive Publication Date: 2026-03-03夏玉堂
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Patent Information

Application Number
CN202520618814.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-03
Estimated Expiration
2035-04-03

AI Technical Summary

Technical Problem

During the feeding process in the mine, materials tend to adhere to the inner wall of the feeding hopper, especially materials with high moisture content, which can cause jamming and residue, affecting the smoothness of feeding.

Method used

The system employs a limiting side plate, an adjustable support plate, and a traction rope system. The traction rope is wound and relaxed by an electric winding roller, which enables the soft material holding bin to flip and vibrate, reducing the adhesion strength of the material. In conjunction with the feeding pipe and guiding device, it ensures that the material falls smoothly.

Benefits of technology

It effectively reduces the adhesion and residue of materials in the feeding hopper, ensures smooth material falling, reduces material jamming, and improves feeding efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of feeding hoppers, and particularly relates to a safe and efficient feeding hopper of a mine feeding well, which comprises two limiting side plates, a top end limiting ring is fixedly connected to the top ends of the two limiting side plates, and a soft material containing bin is arranged between the two limiting side plates. The two sides of the soft material containing bin are fixedly connected with adjusting supporting plates, the adjusting supporting plates are hinged to the limiting side plates, the inner wall of the soft material containing bin is fixedly connected with a traction rope, and the other end of the traction rope is fixedly connected with an electric winding roller. By means of traction of the traction rope and the electric winding roller to the soft material containing bin and the adjusting supporting plate, the side face of the soft material containing bin and the adjusting supporting plate can be turned over towards the center when few materials remain in the soft material containing bin, discharging of the residual materials can be facilitated, corners of the soft material containing bin can be driven to move, and therefore the soft material containing bin can be conveniently discharged. And the material attaching strength at the corners and other positions of the soft material containing bin is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of feeding hopper technology, specifically relating to a safe and efficient feeding hopper for mine feeding wells. Background Technology

[0002] Currently, mines use numerical feeding shafts to feed materials into the mine. A feeding hopper is installed above the vertical feeding shaft to feed the materials. In actual use, the materials are temporarily stored in the feeding hopper. When the materials are piled up in the feeding hopper, some materials will adhere to the inner wall of the feeding hopper. There will also be material jamming at the corners of the feeding hopper, which will affect the smooth descent of the materials. This is especially serious when feeding materials with high moisture content. Utility Model Content

[0003] This utility model provides a safe and efficient mine feeding hopper, which can effectively reduce the adhesion and residue of soft materials in various parts of the container, so that the attached materials can fall smoothly.

[0004] This utility model provides the following technical solution: a safe and efficient mine feeding hopper, comprising two limiting side plates, with a top limiting ring fixedly connected to the top of the two limiting side plates, a soft material receiving chamber provided between the two limiting side plates, adjustable support plates fixedly connected to both sides of the soft material receiving chamber, the adjustable support plates being hinged to the limiting side plates, a traction rope fixedly connected to the inner wall of the soft material receiving chamber, and an electric winding roller fixedly connected to the other end of the traction rope.

[0005] The bottom end of the limiting side plate is fixedly connected to a feeding pipe, and the feeding pipe is fixedly connected to the soft material receiving bin.

[0006] The top limiting ring has an elastic protective pad fixedly connected to its inner wall, and a support frame fixedly connected to its side wall.

[0007] The bottom end of the adjusting support plate is fixedly connected to a clearance hinge arc plate, the other end of which is fixedly connected to the feed pipe, and the adjusting support plate is hinged to the limiting side plate through the clearance hinge arc plate.

[0008] The traction rope is fitted with a hollow guide rod on its outer side and an outer isolation soft sleeve on its outer side. The two ends of the outer isolation soft sleeve are fixedly connected to the soft material receiving bin and the hollow guide rod, respectively.

[0009] The support frame is fixedly connected to a side baffle plate at its top, and the hollow guide rod is fixedly connected to the top of the side baffle plate.

[0010] A guide plate is fixedly connected to the inner wall of the side baffle plate, and the guide plate is located above the adjusting support plate.

[0011] The beneficial effects of this utility model are as follows: By using the traction rope and electric winding roller to pull the soft material receiving bin and the adjusting support plate, when there is little material residue in the soft material receiving bin, the sides of the soft material receiving bin and the adjusting support plate can be flipped towards the center, which facilitates the unloading of residual material and can drive the corners of the soft material receiving bin to move, reducing the adhesion strength of material at the corners and other positions of the soft material receiving bin. In conjunction with the slack of the traction rope and the descent of the adjusting support plate, the overall vibration of the soft material receiving bin can be driven, which can effectively reduce the adhesion residue of material in various parts of the soft material receiving bin, so that the attached material can fall smoothly.

[0012] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a top view of the present invention;

[0015] Figure 3 for Figure 1 Enlarged view of section A in the middle;

[0016] Figure 4 for Figure 1 Enlarged view of section B in the middle.

[0017] In the diagram: 1. Limiting side plate; 11. Top limiting ring; 12. Feed pipe; 13. Elastic protective pad; 14. Support frame; 2. Soft material receiving bin; 21. Adjustable support plate; 22. Yielding hinged arc plate; 3. Traction rope; 31. Electric winding roller; 32. Hollow guide rod; 33. Outer isolation soft sleeve; 4. Side baffle plate; 41. Guide plate. Detailed Implementation

[0018] Please see Figures 1-4 The present invention provides the following technical solution: a safe and efficient mine feeding well feeding hopper, including two limiting side plates 1, with a top limiting ring 11 fixedly connected to the top of the two limiting side plates 1, a soft material receiving chamber 2 provided between the two limiting side plates 1, and an adjusting support plate 21 fixedly connected to both sides of the soft material receiving chamber 2, the adjusting support plate 21 being hinged to the limiting side plates 1, a traction rope 3 fixedly connected to the inner wall of the soft material receiving chamber 2, and an electric winding roller 31 fixedly connected to the other end of the traction rope 3.

[0019] In this implementation plan: Workers use a forklift to load materials into the soft material receiving bin 2. Under gravity, the materials fall through the feed pipe 12. When the material level in the soft material receiving bin 2 is low, the electric winding roller 31, driven by a motor, rotates to wind up the traction rope 3, causing the soft material receiving bin 2 and the adjusting support plate 21 to rotate towards the center. This increases the slope on both sides of the soft material receiving bin 2, allowing residual materials to gather towards the center for easier unloading. During the movement of the soft material receiving bin 2 and the adjusting support plate 21, the corners of the soft material receiving bin 2 deform and move, causing materials stuck at the corners of the soft material receiving bin 2 to dislodge from within the corners. This also allows the soft material receiving bin 2 to move. 2. Movement of other parts reduces the adhesion strength of materials at the corners and other positions of the soft material receiving bin 2. Before feeding materials again, the electric winding roller 31 quickly rotates in the opposite direction to loosen the traction rope 3, so that the soft material receiving bin 2 and the adjusting support plate 21 can fall under the action of gravity. After the adjusting support plate 21 falls, it collides with the elastic protective pad 13, causing the soft material receiving bin 2 and the adjusting support plate 21 to vibrate as a whole, further reducing the adhesion residue of materials in various places in the soft material receiving bin 2, so that the attached materials can fall smoothly. The limiting side plate 1 is a side plate with a large slope to limit the tilt angle of both sides of the soft material receiving bin 2. The tilt angle of the adjusting support plate 21 is less than the tilt angle of the limiting side plate 1 to increase the volume of the soft material receiving bin 2.

[0020] The bottom end of the limiting side plate 1 is fixedly connected to the discharge pipe 12, which is fixedly connected to the soft material receiving bin 2; by setting the discharge pipe 12, the material can be directionally discharged.

[0021] An elastic protective pad 13 is fixedly connected to the inner wall of the top limiting ring 11, and a support frame 14 is fixedly connected to the side wall of the top limiting ring 11. The elastic protective pad 13 can play a protective role and prevent the adjustment support plate 21 from colliding directly with the top limiting ring 11.

[0022] The bottom end of the adjusting support plate 21 is fixedly connected to a clearance hinge arc plate 22, and the other end of the clearance hinge arc plate 22 is fixedly connected to the feed tube 12. The adjusting support plate 21 is hinged to the limiting side plate 1 through the clearance hinge arc plate 22. By setting the clearance hinge arc plate 22, it is convenient to adjust the connection between the adjusting support plate 21 and the limiting side plate 1 and the feed tube 12, and at the same time, it can realize the hinge between the adjusting support plate 21 and the limiting side plate 1.

[0023] A hollow guide rod 32 is fitted on the outside of the traction rope 3, and an outer isolation soft sleeve 33 is fitted on the outside of the traction rope 3. The two ends of the outer isolation soft sleeve 33 are fixedly connected to the soft material receiving bin 2 and the hollow guide rod 32, respectively. The hollow guide rod 32 can guide the traction rope 3, and the outer isolation soft sleeve 33 can protect the traction rope 3 and prevent the traction rope 3 from directly contacting the material. When the traction rope 3 is pulled, the outer isolation soft sleeve 33 deforms and bends.

[0024] A side baffle plate 4 is fixedly connected to the top of the support frame 14, and a hollow guide rod 32 is fixedly connected to the top of the side baffle plate 4; by setting the side baffle plate 4, the material can be blocked to prevent material leakage.

[0025] A guide plate 41 is fixedly connected to the inner wall of the side baffle plate 4. The guide plate 41 is located above the adjusting support plate 21. The guide plate 41 can guide the material being fed in, preventing the material from falling onto the top of the elastic protective pad 13, the soft material receiving bin 2, and the adjusting support plate 21.

[0026] The working principle and usage process of this utility model: Workers use a forklift to load materials into the soft material receiving bin 2. Under gravity, the materials fall through the discharge pipe 12. When the material in the soft material receiving bin 2 is low, the electric winding roller 31, driven by a motor, rotates to wind up the traction rope 3, causing the soft material receiving bin 2 and the adjusting support plate 21 to rotate towards the center. This increases the slope on both sides of the soft material receiving bin 2, allowing residual materials to gather towards the center for easier discharge. Furthermore, during the movement of the soft material receiving bin 2 and the adjusting support plate 21, the corners of the soft material receiving bin 2 deform, and... The movement causes the material stuck at the corners of the soft material receiving bin 2 to fall off from the corners of the soft material receiving bin 2, and can also drive the movement of the rest of the soft material receiving bin 2, reducing the adhesion strength of the material at the corners and other positions of the soft material receiving bin 2. Before feeding material again, the electric winding roller 31 quickly rotates in the opposite direction to loosen the traction rope 3, so that the soft material receiving bin 2 and the adjusting support plate 21 can fall under the action of gravity. After the adjusting support plate 21 falls, it collides with the elastic protective pad 13, causing the soft material receiving bin 2 and the adjusting support plate 21 to vibrate as a whole, further reducing the adhesion residue of material in various places in the soft material receiving bin 2.

Claims

1. A safe and efficient mine feeding well feeding hopper, characterized in that: Including two limit side plates (1), two top end limit rings (11) are fixedly connected to the top end of the two limit side plates (1), a soft material containing bin (2) is arranged between the two limit side plates (1), adjusting support plates (21) are fixedly connected to the two sides of the soft material containing bin (2), the adjusting support plates (21) are hinged to the limit side plates (1), traction ropes (3) are fixedly connected to the inner wall of the soft material containing bin (2), and the other end of the traction rope (3) is fixedly connected to an electric winding roller (31).

2. A safe and efficient feeding hopper for a mine feeding shaft according to claim 1, characterized in that: The bottom end of the limit side plate (1) is fixedly connected with a discharging pipe (12), and the discharging pipe (12) is fixedly connected with the soft material containing bin (2).

3. A safe and efficient feeding hopper for a mine feeding shaft according to claim 1, characterized in that: The inner wall of the top end limit ring (11) is fixedly connected with an elastic protective pad (13), and the side wall of the top end limit ring (11) is fixedly connected with a support frame (14).

4. A safe and efficient feeding hopper for a mine feeding shaft according to claim 2, characterized in that: The bottom end of the adjusting support plate (21) is fixedly connected with a let-in hinged arc plate (22), the other end of the let-in hinged arc plate (22) is fixedly connected with the discharging pipe (12), and the adjusting support plate (21) is hinged to the limit side plate (1) through the let-in hinged arc plate (22).

5. A safe and efficient feeding hopper for a mine feeding shaft according to claim 3, characterized in that: The outer side of the traction rope (3) is provided with a hollow guide rod (32), the outer side of the traction rope (3) is provided with an outer isolation soft sleeve (33), and the two ends of the outer isolation soft sleeve (33) are fixedly connected with the soft material containing bin (2) and the hollow guide rod (32) respectively.

6. A safe and efficient feeding hopper for a mine feeding shaft according to claim 5, characterized in that: The top end of the support frame (14) is fixedly connected with a side material blocking plate (4), and the hollow guide rod (32) is fixedly connected to the top end of the side material blocking plate (4).

7. A safe and efficient feeding hopper for a mine feeding shaft according to claim 6, characterized in that: The inner wall of the side material blocking plate (4) is fixedly connected with a material guide plate (41), and the material guide plate (41) is located above the adjusting support plate (21).