Ore crushing waste recycling and re-crushing device

By designing an automated feeding frame, crushing blades, and vibration mechanism for the ore crushing device, the problems of low ore crushing efficiency and poor screening effect in the existing technology have been solved, and efficient recycling, re-crushing, and screening of ore waste has been achieved.

CN223788611UActive Publication Date: 2026-01-13FUJIAN KEFU MATERIAL CO LTD
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Patent Information

Application Number
CN202522506693.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-26
Publication Date
2026-01-13
Estimated Expiration
2035-11-26

AI Technical Summary

Technical Problem

Existing ore crushing and recycling systems suffer from low efficiency, significant labor waste, and poor screening performance. Therefore, a more efficient ore crushing waste recycling and re-crushing device is needed.

Method used

A device comprising a feeding box, a crushing mechanism, and a vibration mechanism was designed. The feeding frame and crushing blades are driven by a motor to crush the ore multiple times, and the screening plate and vibration mechanism prevent the screening plate from clogging, thereby realizing automated crushing and screening.

Benefits of technology

It improves the processing efficiency of ore crushing, reduces labor consumption, and ensures the stability and efficiency of screening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ore crushing waste recycling and re-crushing device, which relates to the technical field of ore crushing and comprises a feeding box, a feeding block is fixedly mounted on one side of the feeding box, a first motor is fixedly mounted on the feeding box, a first rotating shaft is rotatably mounted in the feeding box, and the first rotating shaft is coaxially and fixedly mounted at the output end of the first motor. A feeding rotating frame is fixedly installed on the first rotating shaft, a crushing mechanism is arranged on the other side of the feeding box, a guide block is fixedly installed in the crushing mechanism, a screening box is fixedly installed at the bottom of the crushing mechanism, a screening plate is fixedly installed in the screening box, and a vibrating mechanism is arranged on the side, away from the feeding box, of the screening box. Through the arrangement of the first motor, the feeding rotating frame, the crushing mechanism, the screening box, the vibrating mechanism and other structures, ore waste can be repeatedly crushed and screened, the machining efficiency is improved, manpower is reduced, the screening plate can be prevented from being blocked when the ore waste is screened, and the better screening effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of ore crushing technology, and in particular to an ore crushing waste recycling and re-crushing device. Background Technology

[0002] Ore crushing and recycling is a process that uses crushing, grinding and other techniques to process large pieces of ore or waste ore into suitable particle sizes in order to improve the recovery rate of useful minerals and achieve comprehensive resource utilization. In ore recycling, crushing and screening are generally required to achieve suitable particle sizes.

[0003] Current methods for ore crushing and recycling typically require manual transport of crushed ore to different crushing machines, which is not only inefficient but also wastes manpower. Furthermore, the screening effect during existing ore crushing is poor. Therefore, a device for recycling and re-crushing ore crushing waste is needed. Summary of the Invention

[0004] The purpose of this invention is to provide a device for recycling and re-crushing ore crushing waste, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for recycling and re-crushing ore crushing waste, comprising a feeding box, a feeding block fixedly installed on one side of the feeding box, a first motor fixedly installed on the feeding box, a first rotating shaft rotatably installed inside the feeding box, the first rotating shaft being coaxially fixedly installed at the output end of the first motor, a feeding rotating frame fixedly installed on the first rotating shaft, a crushing mechanism provided on the other side of the feeding box, a guide block fixedly installed inside the crushing mechanism, a screening box fixedly installed at the bottom of the crushing mechanism, a screening plate fixedly installed inside the screening box, a vibration mechanism provided on the side of the screening box away from the feeding box, and a collection box fixedly installed at the bottom of the screening box.

[0006] Preferably, the crushing mechanism includes a crushing box fixedly installed on the side of the feeding box near the screening box, a first rotating rod rotatably installed inside the crushing box, a first crushing blade fixedly installed on the first rotating rod, and a first gear fixedly installed on the first rotating rod.

[0007] Preferably, a second rotating rod is rotatably installed inside the crushing box, a second crushing blade is fixedly installed on the second rotating rod, and a second gear is fixedly installed on the second rotating rod, with the first gear meshing with the second gear.

[0008] Preferably, a protective block is fixedly installed on the side of the crushing box near the first gear, and a second motor is fixedly installed on the protective block. The first rotating rod is coaxially fixedly installed at the output end of the second motor.

[0009] Preferably, the vibration mechanism includes a support bar fixedly installed on the side of the screening box away from the feeding box, a second rotating shaft rotatably installed inside the support bar, a connecting bar fixedly installed on the second rotating shaft, and one end of the rotating bar rotatably installed on the connecting bar.

[0010] Preferably, a limiting sleeve is fixedly installed on the side of the screening box near the support bar, a moving rod is slidably installed inside the limiting sleeve, a connecting block is fixedly installed on the end of the moving rod away from the screening box, and the other end of the rotating bar is rotatably installed on the connecting block.

[0011] Preferably, a third motor is fixedly installed on the side of the support bar away from the connecting bar, and the second rotating shaft is coaxially fixedly installed on the output end of the third motor.

[0012] The beneficial effects of this utility model are:

[0013] In this invention, by setting up a first motor, a feeding frame, a crushing mechanism, a screening box, and a collection box, the first motor is started to drive the feeding frame to rotate, moving the ore into the crushing mechanism for crushing. Then, it is screened by a screening plate. Smaller pieces of ore fall into the collection box for collection, while larger pieces of ore fall into the feeding box and are then transferred back into the crushing mechanism for repeated crushing. In this way, ore waste can be repeatedly crushed and screened, improving processing efficiency and reducing manpower.

[0014] In this invention, by setting up a vibration mechanism, a third motor is started, which drives the rotating bar to move back and forth. The reciprocating movement of the rotating bar drives the moving rod to move back and forth and impact the screening box. This can prevent the screening plate from clogging when screening ore waste and achieve a better screening effect. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of an ore crushing waste recycling and re-crushing device proposed in this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of an ore crushing waste recycling and re-crushing device proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the first crushing blade, the second crushing blade, etc., of an ore crushing waste recycling and re-crushing device proposed in this utility model.

[0018] Figure 4 This is a schematic diagram of the limiting sleeve, moving rod, and other structures of an ore crushing waste recycling and re-crushing device proposed in this utility model.

[0019] In the diagram: 1. Feeding box; 2. Feeding block; 3. First motor; 4. First rotating shaft; 5. Feeding frame; 6. Crushing mechanism; 7. Guide block; 8. Screening box; 9. Screening plate; 10. Vibration mechanism; 11. Collection box; 61. Crushing box; 62. First rotating rod; 63. First crushing blade; 64. First gear; 65. Second rotating rod; 66. Second crushing blade; 67. Second gear; 68. Protective block; 69. Second motor; 101. Support bar; 102. Second rotating shaft; 103. Connecting bar; 104. Rotating bar; 105. Limiting sleeve; 106. Moving rod; 107. Connecting block; 108. Third motor. Detailed Implementation

[0020] 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. Example

[0021] like Figure 1-4 As shown, this embodiment provides an ore crushing waste recycling and re-crushing device, including a feeding box 1, a feeding block 2 fixedly installed on one side of the feeding box 1, a first motor 3 fixedly installed on the feeding box 1, a first rotating shaft 4 rotatably installed inside the feeding box 1, the first rotating shaft 4 coaxially fixedly installed on the output end of the first motor 3, a feeding rotating frame 5 fixedly installed on the first rotating shaft 4, a crushing mechanism 6 is provided on the other side of the feeding box 1, a guide block 7 is fixedly installed inside the crushing mechanism 6, a screening box 8 is fixedly installed at the bottom of the crushing mechanism 6, a screening plate 9 is fixedly installed inside the screening box 8, a vibration mechanism 10 is provided on the side of the screening box 8 away from the feeding box 1, and a collection box 11 is fixedly installed at the bottom of the screening box 8;

[0022] When ore waste is added to the feeding block 2, it slides down the slope into the feeding box 1. The first motor 3 is started, which drives the first rotating shaft 4 to rotate. The rotation of the first rotating shaft 4 drives the feeding frame 5 to rotate. The rotation of the feeding frame 5 causes the ore to fall from the feeding box 1 onto the guide block 7, and then slide from the guide block 7 into the crushing mechanism 6. The ore is crushed by the crushing mechanism 6 and falls into the screening box 8. The smaller waste ore is then screened into the collection box 11 by the screening plate 9 in the screening box 8, while the larger waste ore falls back into the feeding box 1 from the screening box 8 and is then conveyed back to the crushing mechanism 6 by the feeding frame 5 for further crushing. In this way, the ore waste can be repeatedly crushed and screened, improving processing efficiency and reducing manpower. The vibration mechanism 10 can impact the screening box 8, making the screening effect of the screening plate 9 even better.

[0023] In this embodiment of the utility model, specifically, the crushing mechanism 6 includes a crushing box 61 fixedly installed on the side of the feeding box 1 near the screening box 8. A first rotating rod 62 is rotatably installed inside the crushing box 61. A first crushing blade 63 is fixedly installed on the first rotating rod 62. A first gear 64 is fixedly installed on the first rotating rod 62. A second rotating rod 65 is rotatably installed inside the crushing box 61. A second crushing blade 66 is fixedly installed on the second rotating rod 65. A second gear 67 is fixedly installed on the second rotating rod 65. The first gear 64 and the second gear 67 mesh with each other. A protective block 68 is fixedly installed on the side of the crushing box 61 near the first gear 64. A second motor 69 is fixedly installed on the protective block 68. The first rotating rod 62 is coaxially fixedly installed at the output end of the second motor 69.

[0024] To crush the ore, the second motor 69 is started. The second motor 69 drives the first rotating rod 62 to rotate, which in turn drives the first crushing blade 63 to rotate. At the same time, the rotation of the first rotating rod 62 drives the first gear 64 to rotate, which in turn drives the second gear 67 to rotate. The rotation of the second gear 67 drives the second rotating rod 65 to rotate, which in turn drives the second crushing blade 66 to rotate. The first crushing blade 63 and the second crushing blade 66 rotate in opposite directions to crush the ore waste. The protective block 68 is provided to prevent the first gear 64 and the second gear 67 from being damaged.

[0025] In this embodiment of the utility model, specifically, the vibration mechanism 10 includes a support bar 101 fixedly installed on the side of the screening box 8 away from the feeding box 1. A second rotating shaft 102 is rotatably installed inside the support bar 101. A connecting bar 103 is fixedly installed on the second rotating shaft 102. One end of a rotating bar 104 is rotatably installed on the connecting bar 103. A limiting sleeve 105 is fixedly installed on the side of the screening box 8 near the support bar 101. A moving rod 106 is slidably installed inside the limiting sleeve 105. A connecting block 107 is fixedly installed on the end of the moving rod 106 away from the screening box 8. The other end of the rotating bar 104 is rotatably installed on the connecting block 107. A third motor 108 is fixedly installed on the side of the support bar 101 away from the connecting bar 103. The second rotating shaft 102 is coaxially fixedly installed on the output end of the third motor 108.

[0026] To prevent the screening plate 9 from clogging when screening ore waste, the third motor 108 is started. The third motor 108 drives the second rotating shaft 102 to rotate. The rotation of the second rotating shaft 102 drives the rotating bar 104 to move back and forth. The moving bar 104 moves back and forth and the moving rod 106 moves back and forth to hit the screening box 8. This can prevent the screening plate 9 from clogging when screening ore waste.

[0027] Working principle: During operation, ore waste is added to the feeding block 2, and it slides down the slope into the feed box 1. The first motor 3 is started, driving the first rotating shaft 4 to rotate. The rotating shaft 4 then drives the feeding frame 5 to rotate, causing the ore to fall from the feed box 1 onto the guide block 7, and then slide from the guide block 7 into the crushing box 61. The second motor 69 is then started, driving the first rotating rod 62 to rotate. The rotating rod 62 drives the first crushing blade 63 to rotate, simultaneously driving the first gear 64 to rotate. The first gear 64 drives the second gear 67 to rotate, which in turn drives the second rotating rod 65 to rotate, which in turn drives the second crushing blade 66 to rotate. The opposing rotation of the first crushing blade 63 and the second crushing blade 66 crushes the ore waste. The waste ore falls into the screening box 8, and then the smaller waste ore is screened into the collection box 11 by the screening plate 9 inside the screening box 8. The larger waste ore will fall back into the feeding box 1 from the screening box 8, and then be conveyed to the crushing mechanism 6 for crushing by the feeding frame 5. In this way, the ore waste can be repeatedly crushed and screened, improving processing efficiency and reducing manpower. The third motor 108 is started, which drives the second rotating shaft 102 to rotate. The rotation of the second rotating shaft 102 drives the connecting bar 103 to rotate. The rotation of the connecting bar 103 drives the rotating bar 104 to move back and forth. The reciprocating movement of the rotating bar 104 drives the connecting block 107 to move back and forth. The movement of the connecting block 107 drives the moving rod 106 to move back and forth within the limiting sleeve 105. The reciprocating movement of the moving rod 106 will hit the screening box 8, which can prevent the screening plate 9 from clogging when screening ore waste and achieve better screening effect.

[0028] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for recycling and re-crushing ore crushing waste, comprising a feeding box (1), characterized in that: A feeding block (2) is fixedly installed on one side of the feeding box (1). A first motor (3) is fixedly installed on the feeding box (1). A first rotating shaft (4) is rotatably installed inside the feeding box (1). The first rotating shaft (4) is coaxially fixedly installed at the output end of the first motor (3). A feeding rotating frame (5) is fixedly installed on the first rotating shaft (4). A crushing mechanism (6) is provided on the other side of the feeding box (1). A guide block (7) is fixedly installed inside the crushing mechanism (6). A screening box (8) is fixedly installed at the bottom of the crushing mechanism (6). A screening plate (9) is fixedly installed inside the screening box (8). A vibration mechanism (10) is provided on the side of the screening box (8) away from the feeding box (1). A collection box (11) is fixedly installed at the bottom of the screening box (8).

2. The ore crushing waste recycling and re-crushing device according to claim 1, characterized in that: The crushing mechanism (6) includes a crushing box (61) fixedly installed on the side of the feeding box (1) near the screening box (8). A first rotating rod (62) is rotatably installed inside the crushing box (61). A first crushing blade (63) is fixedly installed on the first rotating rod (62). A first gear (64) is fixedly installed on the first rotating rod (62).

3. The ore crushing waste recycling and re-crushing device according to claim 2, characterized in that: A second rotating rod (65) is rotatably installed inside the crushing box (61). A second crushing blade (66) is fixedly installed on the second rotating rod (65). A second gear (67) is fixedly installed on the second rotating rod (65). The first gear (64) meshes with the second gear (67).

4. The ore crushing waste recycling and re-crushing device according to claim 3, characterized in that: A protective block (68) is fixedly installed on the side of the crushing box (61) near the first gear (64). A second motor (69) is fixedly installed on the protective block (68). The first rotating rod (62) is coaxially fixedly installed at the output end of the second motor (69).

5. The ore crushing waste recycling and re-crushing device according to claim 1, characterized in that: The vibration mechanism (10) includes a support bar (101) fixedly installed on the side of the screening box (8) away from the feeding box (1), a second rotating shaft (102) is rotatably installed inside the support bar (101), a connecting bar (103) is fixedly installed on the second rotating shaft (102), and one end of a rotating bar (104) is rotatably installed on the connecting bar (103).

6. The ore crushing waste recycling and re-crushing device according to claim 5, characterized in that: A limiting sleeve (105) is fixedly installed on the side of the screening box (8) near the support bar (101). A moving rod (106) is slidably installed inside the limiting sleeve (105). A connecting block (107) is fixedly installed on one end of the moving rod (106) away from the screening box (8). The other end of the rotating bar (104) is rotatably installed on the connecting block (107).

7. The ore crushing waste recycling and re-crushing device according to claim 5, characterized in that: The third motor (108) is fixedly installed on the side of the support bar (101) away from the connecting bar (103), and the second rotating shaft (102) is coaxially fixedly installed at the output end of the third motor (108).