Crushing device for mineral separation

By combining multi-stage crushing and dust removal mechanisms, the problems of low efficiency, high wear and dust pollution of traditional mineral crushing equipment are solved, achieving high-efficiency crushing and environmentally friendly dust reduction, which is suitable for mineral sorting.

CN224237033UActive Publication Date: 2026-05-15CHENZHOU SUXIAN DISTRICT YONGSHENG MINING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENZHOU SUXIAN DISTRICT YONGSHENG MINING CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Traditional mineral crushing equipment suffers from problems such as low crushing efficiency, easy wear and tear, and dust pollution that poses environmental and health hazards.

Method used

Multi-stage crushing is carried out using a primary crushing mechanism and a fine crushing mechanism. Dust is reduced and pre-screened by a dust removal mechanism and a pre-screening box. A servo motor drives the gear to drive the crushing roller for secondary crushing, and a water pump and dust removal nozzles are used to reduce dust.

Benefits of technology

It improves mineral crushing efficiency, reduces equipment wear, lowers dust pollution, protects operator health, and facilitates subsequent sorting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224237033U_ABST
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Abstract

The crushing device for mineral separation comprises a crushing box, a lower crushing plate is fixedly installed on the top of the inner wall of the crushing box, a supporting frame is fixedly installed on the top face of the crushing box, a primary crushing mechanism is fixedly installed on the top face of the supporting frame, and a water tank is fixedly installed on the outer surface of the crushing box. A water pump is fixedly installed on the top face of the water tank, and a dust removal mechanism is arranged at the output end of the water pump in a penetrating mode. According to the crushing device for mineral separation, through the arrangement of the primary crushing mechanism and the fine crushing mechanism, minerals are put on a lower crushing plate, an air cylinder is started, an upper crushing plate is driven to extrude the minerals on the lower crushing plate in a reciprocating mode, the minerals are primarily crushed, a servo motor is powered on to drive a gear A to rotate, then a gear B is driven to rotate, and a crushing roller rotates along with the gear A; and the mineral is subjected to secondary crushing, the crushing efficiency of the mineral is improved through graded crushing, and the abrasion of equipment is also reduced.
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Description

Technical Field

[0001] This utility model relates to the field of mineral crushing technology, specifically to a crushing device for mineral sorting. Background Technology

[0002] In the field of mineral processing, crushing is a key process before mineral sorting. Its purpose is to crush large pieces of ore to a suitable particle size so that subsequent sorting, purification and other processes can proceed smoothly.

[0003] Traditional mineral crushing equipment typically employs a single crushing method, making multi-stage crushing impractical. While capable of crushing minerals, it suffers from low crushing efficiency and prone to equipment wear. Furthermore, the crushing process generates substantial amounts of dust, polluting the environment and potentially harming the health of operators.

[0004] Therefore, a crushing device for mineral sorting is proposed. Utility Model Content

[0005] The technical problem this invention aims to solve is as follows: multi-stage crushing is inconvenient; although it can crush minerals, it suffers from low crushing efficiency and easy equipment wear. Furthermore, the crushing process generates a large amount of dust, which not only pollutes the environment but may also harm the health of operators.

[0006] The objective of this utility model can be achieved through the following technical solutions:

[0007] A crushing device for mineral sorting includes a crushing box, a lower crushing plate fixedly installed on the top of the inner wall of the crushing box, a support frame fixedly installed on the top surface of the crushing box, a primary crushing mechanism fixedly installed on the top surface of the support frame, a water tank fixedly installed on the outer surface of the crushing box, a water pump fixedly installed on the top surface of the water tank, a dust removal mechanism passing through the output end of the water pump, a servo motor fixedly installed on the other side of the outer surface of the crushing box, a fine crushing mechanism fixedly installed at the output end of the servo motor, and a slot provided at the bottom of the outer surface of the crushing box, into which a pre-selection screen box is inserted.

[0008] As a further embodiment of this utility model: the primary crushing mechanism includes a cylinder and an upper crushing plate. The cylinder is fixedly installed on the top surface of the support frame, and the upper crushing plate is fixedly installed at the output end of the cylinder. The cylinder is used to drive the upper crushing plate to rise and fall.

[0009] As a further embodiment of this utility model: the dust removal mechanism includes a water supply pipe and dust removal nozzles. The water supply pipe is disposed through the output end of the water pump, and the number of dust removal nozzles is four sets arranged in a rectangular array through the top surface of the water supply pipe. The dust removal mechanism is used for dust suppression.

[0010] As a further embodiment of this utility model: a water pump is provided through the input end of the water pump, one end of the water pump is provided through the inside of the water tank, and a water inlet is fixedly provided on one side of the top surface of the water tank for injecting water into the water tank.

[0011] As a further embodiment of this utility model: the fine crushing mechanism includes gear A, gear B and crushing rollers. Gear A is fixedly mounted on the output end of the servo motor. One side of gear B meshes with gear A. There are two sets of crushing rollers, which are fixedly connected to gear A and gear B respectively. The fine crushing mechanism is used to perform secondary crushing of minerals.

[0012] As a further embodiment of this utility model: both gear A and gear B are rotatably mounted on the outer surface of the crushing box, and the crushing roller is rotatably mounted on the inner side wall of the crushing box. Gear A and gear B are used to drive the crushing roller to rotate.

[0013] As a further embodiment of this utility model: a discharge hopper is fixedly provided at the bottom of the crushing box, and support legs are fixedly provided around the bottom surface of the crushing box, so that the discharge hopper can easily discharge minerals.

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

[0015] 1. By setting up primary crushing and fine crushing mechanisms, the mineral is fed onto the lower crushing plate. The cylinder is opened, which drives the upper crushing plate to reciprocate and squeeze the mineral on the lower crushing plate, thus performing primary crushing. After the servo motor is powered on, it drives gear A to rotate, which in turn drives gear B to rotate, causing the crushing roller to follow the rotation and perform secondary crushing of the mineral. This graded crushing improves the crushing efficiency of the mineral and reduces the wear of the equipment.

[0016] 2. By setting up a dust removal mechanism, water is injected into the water tank, and the water pump is turned on to extract the water and deliver it to the water supply pipe and dust removal nozzle. The dust removal nozzle sprays the water around the crushing box, thereby reducing the dust generated by crushing minerals and preventing dust from spreading and polluting the environment and human health.

[0017] 3. Through the setting of the pre-screen box, the finely crushed minerals fall into the pre-screen box. The qualified minerals fall from the pre-screen box into the discharge hopper and are discharged. The unqualified minerals are collected in the pre-screen box. Personnel can take out the pre-screen box and put the minerals back into the crushing box for recycling and pre-screening of the minerals to facilitate subsequent sorting. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the primary crushing mechanism of this utility model;

[0021] Figure 3 This is a schematic diagram of the dust removal mechanism of this utility model;

[0022] Figure 4 This is a schematic diagram of the pre-selection sieve box structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the fine crushing mechanism of this utility model.

[0024] In the diagram: 1. Crushing box; 2. Lower crushing plate; 3. Support frame; 4. Primary crushing mechanism; 401. Cylinder; 402. Upper crushing plate; 5. Water tank; 6. Water pump; 7. Dust removal mechanism; 701. Water supply pipe; 702. Dust removal nozzle; 8. Servo motor; 9. Fine crushing mechanism; 901. Gear A; 902. Gear B; 903. Crushing roller; 10. Pre-screen box; 11. Discharge hopper. 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figure 1-5 As shown, a crushing device for mineral sorting includes a crushing box 1, a lower crushing plate 2 fixedly installed on the top of the inner wall of the crushing box 1, a support frame 3 fixedly installed on the top surface of the crushing box 1, a primary crushing mechanism 4 fixedly installed on the top surface of the support frame 3, a water tank 5 fixedly installed on the outer surface of the crushing box 1, a water pump 6 fixedly installed on the top surface of the water tank 5, and a dust removal mechanism 7 is provided through the output end of the water pump 6. Through the setting of the dust removal mechanism 7, water is injected into the water tank 5, the water pump 6 is turned on to extract the water and deliver it to the water supply pipe 701 and the dust removal nozzle 702. The dust removal nozzle 702 sprays the water around the crushing box 1, thereby reducing the dust generated by crushing minerals and preventing dust from spreading and polluting the environment and human health.

[0027] A servo motor 8 is fixedly installed on the other side of the outer surface of the crushing box 1. A fine crushing mechanism 9 is fixedly installed at the output end of the servo motor 8. With the setting of the primary crushing mechanism 4 and the fine crushing mechanism 9, the mineral is put onto the lower crushing plate 2. The cylinder 401 is opened, which drives the upper crushing plate 402 to reciprocate to squeeze the mineral on the lower crushing plate 2, thus performing primary crushing of the mineral. After the servo motor 8 is powered on, it drives the A gear 901 to rotate, which in turn drives the B gear 902 to rotate, so that the crushing roller 903 follows the rotation to perform secondary crushing of the mineral. The graded crushing improves the crushing efficiency of the mineral and also reduces the wear of the equipment.

[0028] The bottom of the outer surface of the crushing box 1 is provided with a slot, and a pre-screen box 10 is inserted into the slot. Through the setting of the pre-screen box 10, the finely crushed minerals fall into the pre-screen box 10. The qualified minerals fall from the pre-screen box 10 into the discharge hopper 11 and are discharged. The unqualified minerals are collected in the pre-screen box 10. Personnel can take out the pre-screen box 10 and put the minerals back into the crushing box 1 for cyclic crushing and pre-screening of the minerals to facilitate subsequent sorting.

[0029] like Figure 2 As shown, the primary crushing mechanism 4 includes a cylinder 401 and an upper crushing plate 402. The cylinder 401 is fixedly installed on the top surface of the support frame 3, and the upper crushing plate 402 is fixedly installed on the output end of the cylinder 401.

[0030] The primary crushing mechanism 4 serves to perform primary crushing of the minerals.

[0031] like Figure 3 As shown, the dust removal mechanism 7 includes a water supply pipe 701 and dust removal nozzles 702. The water supply pipe 701 is installed through the output end of the water pump 6, and the number of dust removal nozzles 702 is four sets arranged in a rectangular array through the top surface of the water supply pipe 701.

[0032] The dust removal mechanism 7 is designed to remove dust generated from crushed minerals.

[0033] like Figure 3 As shown, a water pump 6 has a water pump pipe installed through its input end, and one end of the water pump pipe is installed inside the water tank 5. A water inlet is fixedly installed on one side of the top surface of the water tank 5.

[0034] The water inlet is designed to inject water into water tank 5.

[0035] like Figure 5 As shown, the fine crushing mechanism 9 includes gear A 901, gear B 902 and crushing roller 903. Gear A 901 is fixedly mounted on the output end of servo motor 8. One side of gear B 902 meshes with gear A 901. There are two sets of crushing rollers 903, which are fixedly connected to gear A 901 and gear B 902 respectively.

[0036] The fine crushing mechanism 9 serves to perform secondary crushing of the minerals.

[0037] like Figure 1 and Figure 5 As shown, gear A 901 and gear B 902 are both rotatably mounted on the outer surface of the crushing box 1, and crushing roller 903 is rotatably mounted on the inner side wall of the crushing box 1.

[0038] The A gear 901 and B gear 902 are designed to drive the crushing roller 903 to rotate.

[0039] like Figure 4 As shown, a discharge hopper 11 is fixedly installed at the bottom of the crushing box 1, and support legs are fixedly installed around the bottom surface of the crushing box 1.

[0040] The discharge hopper 11 serves to discharge the crushed minerals.

[0041] The working principle of this utility model is as follows: the mineral is put on the lower crushing plate 2, the cylinder 401 is opened, and the upper crushing plate 402 is driven to repeatedly squeeze the mineral on the lower crushing plate 2 to perform primary crushing. After the servo motor 8 is powered on, it drives the A gear 901 to rotate, which in turn drives the B gear 902 to rotate, so that the crushing roller 903 follows the rotation to perform secondary crushing of the mineral. The graded crushing improves the crushing efficiency of the mineral and reduces the wear of the equipment.

[0042] After fine crushing, the minerals fall into the pre-screen box 10. The qualified minerals fall from the pre-screen box 10 into the discharge hopper 11 and are discharged. The unqualified minerals are collected in the pre-screen box 10. Personnel can take out the pre-screen box 10 and put the minerals back into the crushing box 1 for cyclic crushing and pre-screening of the minerals to facilitate subsequent sorting.

[0043] Water is injected into water tank 5, and water pump 6 is turned on to extract the water and deliver it to water pipe 701 and dust removal nozzle 702. Dust removal nozzle 702 sprays water around crushing box 1, thereby reducing dust generated by crushing minerals and preventing dust from spreading and polluting the environment and human health.

[0044] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0045] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A crushing device for mineral sorting, comprising a crushing box (1), characterized in that: A lower crushing plate (2) is fixedly installed on the top of the inner wall of the crushing box (1). A support frame (3) is fixedly installed on the top surface of the crushing box (1). A primary crushing mechanism (4) is fixedly installed on the top surface of the support frame (3). A water tank (5) is fixedly installed on the outer surface of the crushing box (1). A water pump (6) is fixedly installed on the top surface of the water tank (5). A dust removal mechanism (7) is provided through the output end of the water pump (6). A servo motor (8) is fixedly installed on the other side of the outer surface of the crushing box (1). A fine crushing mechanism (9) is fixedly provided at the output end of the servo motor (8). A slot is opened at the bottom of the outer surface of the crushing box (1). A pre-selection screen box (10) is inserted into the slot.

2. The crushing device for mineral sorting according to claim 1, characterized in that, The primary crushing mechanism (4) includes a cylinder (401) and an upper crushing plate (402). The cylinder (401) is fixedly installed on the top surface of the support frame (3), and the upper crushing plate (402) is fixedly installed at the output end of the cylinder (401).

3. The crushing device for mineral sorting according to claim 1, characterized in that, The dust removal mechanism (7) includes a water supply pipe (701) and dust removal nozzles (702). The water supply pipe (701) is installed through the output end of the water pump (6). The number of dust removal nozzles (702) is four and arranged in a rectangular array through the top surface of the water supply pipe (701).

4. A crushing device for mineral sorting according to claim 1, characterized in that, The water pump (6) has a water pump pipe installed through its input end. One end of the water pump pipe is installed inside the water tank (5). A water inlet is fixedly installed on one side of the top surface of the water tank (5).

5. A crushing device for mineral sorting according to claim 1, characterized in that, The fine crushing mechanism (9) includes gear A (901), gear B (902) and crushing roller (903). Gear A (901) is fixedly mounted on the output end of the servo motor (8). One side of gear B (902) meshes with gear A (901). There are two sets of crushing rollers (903) and they are fixedly connected to gear A (901) and gear B (902) respectively.

6. A crushing device for mineral sorting according to claim 5, characterized in that, The A gear (901) and B gear (902) are rotatably mounted on the outer surface of the crushing box (1), and the crushing roller (903) is rotatably mounted on the inner wall of the crushing box (1).

7. A crushing device for mineral sorting according to claim 1, characterized in that, The bottom of the crushing box (1) is fixedly provided with a discharge hopper (11), and the bottom of the crushing box (1) is fixedly provided with support legs on all four sides.