Novel tungsten ore mining and crushing device

By designing protective and regulating mechanisms, the problem of poor ore feeding in tungsten ore crushing devices has been solved, achieving full crushing and stable material feeding of tungsten ore, and improving the practicality and processing efficiency of the equipment.

CN223931496UActive Publication Date: 2026-02-24文山麻栗坡紫金钨业集团有限公司
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Patent Information

Application Number
CN202520352090.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-24
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

When the tungsten ore is gradually reduced, the opening and closing gates of existing tungsten mining crushing equipment cannot remain open, resulting in some ore not being able to be fed and reducing the practicality of the equipment.

Method used

The system employs a protective mechanism and an adjustment mechanism. By adjusting the motor to drive the synchronous rotating rod and the adjusting worm gear, the protective baffle is rotated in the opposite direction, ensuring that the tungsten ore enters the crushing box smoothly. The guide plate stabilizes the material and prevents fragments from splashing.

Benefits of technology

This technology enables the full feeding and crushing of tungsten ore, improving the equipment's practicality and processing efficiency, and preventing fragments from splashing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ore mining and crushing, and discloses a novel tungsten ore mining and crushing device which comprises a crushing box body, a recycling box arranged at the bottom of an inner cavity of the crushing box body and a crushing assembly arranged in the middle of an inner cavity of the recycling box. A feeding channel is formed in the middle of the top wall face of an inner cavity of the crushing box in a penetrating mode, arc-shaped grooves are symmetrically formed in the left side wall face and the right side wall face of the feeding channel, and protection mechanisms are arranged in the two arc-shaped grooves. And the protection mechanism comprises two rotating shaft rods rotationally connected to the interiors of the two arc-shaped grooves and two sets of protection baffles symmetrically and fixedly installed on the outer wall faces of the two rotating shaft rods, and an adjusting mechanism for driving the two rotating shaft rods to rotate is arranged on the rear wall face of the crushing box body. By arranging the protection mechanism and the adjusting mechanism, tungsten ore can be fully discharged to be crushed, and the practicability of the equipment is improved.
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Description

Technical Field

[0001] This utility model relates to the field of ore mining and crushing technology, and in particular to a novel tungsten ore mining and crushing device. Background Technology

[0002] A search revealed that application number 202323586859.9 discloses a tungsten ore mining crushing device, including a crushing box, a crushing mechanism installed inside the crushing box, and a recovery box located at the bottom of the crushing mechanism. A switch door is hinged to the inner wall of the crushing box, and a second hinge is fixedly installed on the switch door. A first hinge is installed on the inner wall of the crushing box, and a sleeve is hinged to the first hinge. An elastic support assembly is installed on the top of the sleeve, and the top of the elastic support assembly is hinged to the bottom of the switch door through the second hinge. A dust suppression assembly is provided inside the crushing box.

[0003] The tungsten ore crushing device in this patent application uses the weight of the tungsten ore itself to force two opening doors to rotate downwards, allowing the ore to fall into the crushing chamber for crushing. After all the ore has fallen, the return spring, combined with the inner rod, supports the opening doors to rotate upwards and close, effectively sealing the crushing chamber and preventing fragments from flying. However, during this process, as the tungsten ore gradually falls into the crushing chamber, the weight of the tungsten ore on the two opening doors gradually decreases until it can no longer force the doors to rotate downwards. This results in some tungsten ore not being able to be properly fed into the crushing chamber for processing, reducing the practicality of the equipment. Therefore, we propose a new type of tungsten ore crushing device. Utility Model Content

[0004] The present invention aims to solve the technical problems existing in the prior art and provide a new type of tungsten ore mining and crushing device.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a novel tungsten ore mining crushing device, comprising a crushing box, a recovery box disposed at the bottom of the crushing box's inner cavity, and a crushing component disposed in the middle of the recovery box's inner cavity. A dust suppression component is disposed inside the crushing box. A feeding channel is formed through the middle of the top wall of the crushing box's inner cavity. Arc-shaped grooves are symmetrically formed on the left and right sides of the feeding channel. Protective mechanisms are disposed within the two arc-shaped grooves. The protective mechanisms include two rotating shafts rotatably connected to the two arc-shaped grooves and two sets of protective baffles symmetrically fixedly installed on the outer walls of the two rotating shafts. An adjustment mechanism for driving the two rotating shafts to rotate is disposed on the rear wall of the crushing box. The adjustment mechanism includes a synchronous rotating rod rotatably connected to the upper part of the rear wall of the crushing box and two adjusting worm gears fixedly connected to the outer walls of the left and right ends of the synchronous rotating rod. The rear ends of the two rotating shafts extend through the rear walls of the two arc-shaped grooves to the outside and are fixedly fitted with two adjusting worm wheels that mesh with the two adjusting worm gears.

[0006] Furthermore, the two rotating shafts are located at the center of the two arc-shaped grooves, respectively.

[0007] Furthermore, both sets of protective baffles are distributed in a ring-shaped, equally spaced configuration.

[0008] Furthermore, the ends of the two sets of protective baffles away from the two rotating shafts are adapted to and in sliding contact with the inner wall of the arc-shaped groove.

[0009] Furthermore, the two adjusting worm gears are respectively provided with worm threads in opposite directions.

[0010] Furthermore, an adjustment motor is fixedly installed on the upper right side of the rear wall of the crushing box, and the output end of the adjustment motor is fixedly installed with the right end of the synchronous rotating rod.

[0011] Furthermore, two guide plates corresponding to the positions of the crushing components are fixedly installed at the bottom of the left and right side walls of the feeding channel.

[0012] This utility model provides a novel crushing device for tungsten ore mining. It has the following beneficial effects:

[0013] 1. This novel tungsten ore mining and crushing device, through the setting of protective and adjusting mechanisms, initially has two protective baffles located inside the feed channel in a horizontal state, forming a closed effect on the feed channel. During use, tungsten ore is fed into the feed channel and falls onto the upper surface of the two protective baffles. The output of the adjusting motor drives two adjusting worm gears on the synchronous rotating rod to rotate synchronously. Because the worm threads on the two adjusting worm gears are in opposite directions, the two adjusting worm wheels meshing with the two adjusting worm gears drive two rotating shafts to rotate synchronously in opposite directions. The two rotating shafts then drive two sets of protective baffles to rotate synchronously in opposite directions. The two protective baffles inside the feed channel rotate downwards synchronously and open, allowing all the tungsten ore to enter the crushing chamber through the feed channel and be crushed by the crushing components. Simultaneously, the two subsequent protective baffles rotate back into the feed channel until they are horizontal, forming a closed effect on the feed channel again, effectively preventing fragments from splashing. The operation is simple and practical, and the structure is reasonable and compact. This equipment can fully feed tungsten ore for crushing and processing, improving its practicality.

[0014] 2. This novel tungsten ore mining and crushing device, by setting up two guide plates, can limit and guide the tungsten ore falling into the crushing chamber, so that the tungsten ore can fall stably to the position of the crushing component for crushing and processing, thereby improving the processing effect of the equipment on tungsten ore and further enhancing the practicality of the equipment. Attached Figure Description

[0015] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0016] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0017] Figure 1 This is a front sectional view of the novel tungsten ore mining and crushing device of this utility model;

[0018] Figure 2 This is a schematic diagram of the protective mechanism structure of this utility model;

[0019] Figure 3 This is a rear view of the novel tungsten ore mining and crushing device of this utility model.

[0020] Legend:

[0021] 10. Crushing box; 11. Recycling box; 12. Crushing assembly; 13. Dust suppression assembly; 14. Feeding channel; 15. Arc groove; 16. Rotating shaft; 17. Protective baffle; 18. Synchronous rotating rod; 19. Adjusting worm gear; 20. Adjusting worm wheel; 21. Adjusting motor; 22. Guide inclined plate. Detailed Implementation

[0022] A new type of tungsten ore mining and crushing device, such as Figure 1-3 As shown, the device includes a crushing chamber 10, a recycling box 11 located at the bottom of the inner cavity of the crushing chamber 10, and a crushing assembly 12 located in the middle of the inner cavity of the recycling box 11. A dust suppression assembly 13 is installed inside the crushing chamber 10. Both the crushing assembly 12 and the dust suppression assembly 13 are existing technologies and will not be described in detail. A feeding channel 14 is provided through the middle of the top wall of the inner cavity of the crushing chamber 10. Arc-shaped grooves 15 are symmetrically formed on the left and right sides of the feeding channel 14. Protective mechanisms are installed inside the two arc-shaped grooves 15. These mechanisms include two rotating shafts 16 rotatably connected inside the two arc-shaped grooves 15 and two sets of protective baffles 17 symmetrically fixed to the outer walls of the two rotating shafts 16. The two rotating shafts 16 are located at the center of the two arc-shaped grooves 15. The two sets of protective baffles 17 are distributed in a ring with equal spacing, and are located away from the two rotating shafts 16. One end of 6 is adapted to and slides in contact with the inner wall of the arc groove 15. The rear wall of the crushing box 10 is provided with an adjustment mechanism that drives two rotating shafts 16 to rotate. The adjustment mechanism includes a synchronous rotating rod 18 rotatably connected to the upper part of the rear wall of the crushing box 10 and two adjusting worm gears 19 fixedly connected to the outer walls of the left and right ends of the synchronous rotating rod 18. The rear ends of the two rotating shafts 16 extend through the rear wall of the two arc grooves 15 to the outside and are fixedly installed with two adjusting worm wheels 20 that mesh with the two adjusting worm gears 19. The two adjusting worm gears 19 are respectively provided with worm threads in opposite directions. An adjusting motor 21 is fixedly installed at the upper right side of the rear wall of the crushing box 10. The output end of the adjusting motor 21 is fixedly installed with the right end of the synchronous rotating rod 18. Two guide plates 22 corresponding to the positions of the crushing components 12 are fixedly installed at the bottom of the left and right side walls of the feed channel 14.

[0023] The working principle of this utility model is as follows: In the initial state, the two protective baffles 17 located inside the feed channel 14 are horizontal and form a closed effect on the feed channel 14. In use, tungsten ore is put into the feed channel 14 and falls onto the upper surface of the two protective baffles 17 located inside the feed channel 14. The output end of the control regulating motor 21 drives the two regulating worm gears 19 on the synchronous rotating rod 18 to rotate synchronously. Since the worm threads on the two regulating worm gears 19 are in opposite directions, the two regulating worm wheels 20 meshing with the two regulating worm gears 19 drive the two rotating shafts 16 to rotate synchronously in opposite directions. The two rotating shafts 16 then drive the two sets of protective baffles 17 to rotate synchronously in opposite directions. The two protective baffles 17 located inside the feed channel 14 move downward synchronously. The rotating opening allows all the tungsten ore to enter the inner cavity of the crushing chamber 10 through the feed channel 14 and be crushed by the crushing component 12. At the same time, the two subsequent protective baffles 17 rotate into the feed channel 14 until they are horizontal, closing the feed channel 14 again to effectively prevent fragments from splashing. The above operation is simple and practical, and the structure is reasonable and compact. This equipment can fully feed tungsten ore for crushing and processing, improving the practicality of the equipment. The two guide plates 22 can limit and guide the tungsten ore falling into the crushing chamber 10, so that the tungsten ore can fall stably to the position of the crushing component 12 for crushing and processing, improving the processing effect of the tungsten ore and further improving the practicality of the equipment.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A novel tungsten ore mining crushing device, comprising a crushing box (10), a recovery box (11) disposed at the bottom of the inner cavity of the crushing box (10), and a crushing component (12) disposed in the middle of the inner cavity of the recovery box (11), wherein a dust suppression component (13) is disposed inside the crushing box (10), characterized in that: A feeding channel (14) is provided through the middle of the top wall of the inner cavity of the crushing box (10). The left and right sides of the feeding channel (14) are symmetrically provided with arc-shaped grooves (15). A protective mechanism is provided inside the two arc-shaped grooves (15). The protective mechanism includes two rotating shafts (16) rotatably connected inside the two arc-shaped grooves (15) and two sets of protective baffles (17) symmetrically fixedly installed on the outer wall of the two rotating shafts (16). An adjustment mechanism is provided on the rear wall of the crushing box (10) to drive the two rotating shafts (16) to rotate. The adjustment mechanism includes a synchronous rotating rod (18) rotatably connected to the upper part of the rear wall of the crushing box (10) and two adjusting worm gears (19) fixedly connected to the outer walls of the left and right ends of the synchronous rotating rod (18). The rear ends of the two rotating shafts (16) extend through the rear wall of the two arc-shaped grooves (15) to the outside and are fixedly installed with two adjusting worm wheels (20) that mesh with the two adjusting worm gears (19).

2. The novel tungsten ore mining and crushing device according to claim 1, characterized in that: The two rotating shafts (16) are located at the center of the two arc-shaped grooves (15).

3. The novel tungsten ore mining and crushing device according to claim 1, characterized in that: Both sets of protective baffles (17) are distributed in a ring with equal spacing. The ends of the two sets of protective baffles (17) away from the two rotating shafts (16) are adapted to and slide in contact with the inner wall of the arc groove (15).

4. The novel tungsten ore mining and crushing device according to claim 1, characterized in that: The two adjusting worm gears (19) are respectively provided with worm threads in opposite directions. An adjusting motor (21) is fixedly installed on the upper right side of the rear wall of the crushing box (10). The output end of the adjusting motor (21) is fixedly installed with the right end of the synchronous rotating rod (18).

5. The novel tungsten ore mining and crushing device according to claim 1, characterized in that: Two guide plates (22) corresponding to the positions of the crushing component (12) are fixedly installed on the bottom of the left and right side walls of the feeding channel (14).

Citation Information

Patent Citations

  • Tungsten ore mining and crushing device

    CN221789423U