Crushing treatment method for crushed ore

By setting up a filtration and screening mechanism in the ore crushing device, the problems of dust filtration and automatic screening are solved, effective filtration and automatic screening of dust are realized, and the working environment and device applicability are improved.

CN120479534APending Publication Date: 2025-08-15SUZHOU LUBIAN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510520504.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-08-15

AI Technical Summary

Technical Problem

The existing ore crushing device cannot effectively filter dust during the crushing process, affecting the working environment and reducing the suitability of the device.

Method used

By setting up a filter mechanism in the crushing device, dust is passed into the water tank for filtering, initial filtering is performed using a combination structure of vacuum fan and filter mesh, and the dust filtration effect is improved through the coordination of the mixing rod and water, and a screening mechanism is set up to achieve automatic screening.

Benefits of technology

Effectively filter dust, improve the working environment, prevent direct dust emissions, improve the applicability and automation of the device, and reduce manual intervention.

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Abstract

The invention relates to the technical field of broken stone crushing, and discloses a crushed ore crushing treatment method which comprises the following steps: S1, firstly, crushed ore is manually added into a crushing device, and then the crushed ore can be crushed through the crushing device; according to the ore crushing device, dust generated in the ore crushing process can be introduced into the water tank, so that the dust can be filtered, the dust can be prevented from being directly discharged outwards, the working environment can be better, the crushing device comprises a feeding hopper arranged at the top of the crushing device in a communicating mode, and a connecting assembly is arranged on one side of the crushing device. The ore crushing device solves the problems that an existing device cannot filter dust generated in the ore crushing process, so that the working environment is affected, and the applicability of the device is further improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of ore crushing, in particular to a crushing processing method for crushed ore. Background Art

[0002] Ore refers to a mineral aggregate from which useful components can be extracted or which itself has certain properties that can be utilized. Generally, ores contain a variety of minerals, among which useful metal or non-metallic minerals are called ore minerals. During the production process, ores usually need to be crushed.

[0003] According to a mineral ore crushing device disclosed in patent publication number CN 112892709 B, during the ore crushing process, the crushed pieces on the crushing rollers are driven by a driving mechanism to cause a screening mechanism to screen the crushed ore. Small pieces of ore are discharged from a second discharge port, and large pieces of ore are discharged from a first discharge port. The crushed ore is then automatically screened without the need for subsequent manual sorting. Furthermore, under the action of the driving mechanism and the crushing rollers, the screening mechanism is always in a vibrating state, thereby improving the screening effect of the screening mechanism on the ore. However, the device cannot filter the dust generated during the ore crushing process, thereby affecting the working environment and thus reducing the applicability of the device.

[0004] To this end, we proposed a crushing ore crushing method to solve the problem. Summary of the Invention

[0005] The purpose of the present invention is to provide a crushing method for crushed ore, which solves the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a crushing method for crushing ore, comprising the following steps:

[0007] S1: First, crushed ore is manually added to the crushing device, and then the crushing device can crush the crushed ore;

[0008] S2: Secondly, when crushing ore, the dust generated during the crushing process can be passed into the water tank, so that the dust can be filtered and treated, thereby preventing the dust from being directly discharged to the outside, thereby making the working environment better.

[0009] Preferably, the crushing device includes a feed hopper connected to the top thereof, and a connecting assembly is provided on one side of the crushing device;

[0010] The connecting assembly includes a filtering mechanism arranged on the left side of the crushing device, an auxiliary mechanism is arranged on the left side of the crushing device, a screening mechanism is arranged inside the crushing device, a buffer guide plate is fixedly connected to the right side of the inner wall of the crushing device, and an outlet pipe is arranged at the bottom of the water tank, and a valve is arranged at the bottom of the outlet pipe.

[0011] The top of the box cover is fixedly provided with a first conical tooth, and the first conical tooth is meshed with a second conical tooth. The dust suction fan is fixedly installed on the top of the box cover, and the output end of the dust suction fan is connected to the air outlet pipe. The bottom of the box cover is fixedly connected to the inclined surface pressure ring, the outer sleeve of the first rotating shaft is fixedly provided with a mounting sleeve, the outer wall of the mounting sleeve is fixedly connected to the first pressure rod through a rotating rod, the top of the first pressure rod is provided with a ball bearing, the outer wall of the first rotating shaft is provided with a first sliding groove, the inner wall of the first sliding groove is fixedly connected to the first sliding rod, the outer wall of the first sliding rod is slidably connected to the first slider, the inner wall of the first sliding groove is fixedly connected to the first spring, the outer wall of the mounting sleeve is fixedly connected to the stirring rod, and the top of the box cover is connected to the feeding pipe.

[0012] The outer wall of the second sliding groove is fixedly connected to the second sliding bar, the outer wall of the second sliding bar is slidably connected to the second slider, the inner wall of the second sliding groove is fixedly connected to the second spring, and the upper wall of the second sliding bar is fixedly connected to the limit rod, and the front of the filter box is sealed with a box door, and the inner wall of the filter box is fixedly connected to the sealing ring, and the sealing ring is provided at the gap between the mounting groove and the mounting frame.

[0013] Preferably, the screening mechanism includes a second pressure rod fixedly connected to the outer wall of the second rotating shaft, a third slide groove is opened on the inner wall of the crushing device, a third slide rod is fixedly connected to the inner wall of the third slide groove, a third slider is slidably connected to the outer wall of the third slider rod, a third spring is fixedly connected to the inner wall of the third slide groove, a screening frame is fixedly connected to the outer side of the third slider, and an inclined pressure block is fixedly connected to the upper part of the screening frame through a support rod.

[0014] Preferably, the second conical tooth is fixedly connected to the left end of the second rotating shaft, the dust suction fan input end is connected to the left side of the filter box through a connecting pipe, one end of the first spring is fixedly connected to the first slider, and the outer side of the first slider is fixedly connected to the mounting sleeve, and through the cooperation of the box cover, the first rotating shaft, the first conical tooth, the second conical tooth, the dust suction fan, the air outlet pipe, the inclined pressure ring, the first pressure rod, the first slide groove, the first slide rod, the first slider, the first spring, the mounting sleeve, and the stirring rod, the dust generated during the ore crushing process can be passed into the water, thereby effectively filtering the dust, and the stirring rod can be made to reciprocate up and down during the rotation process, so that the dust and water can be effectively stirred, so that the contact effect between the dust and water can be better, and thus the dust can be better filtered.

[0015] Preferably, one end of the second spring is fixedly connected to the second slider, and the bottom of the limit rod is fitted with the upper part of the mounting frame. There are two of the gear, the second rotating shaft and the crushing roller, and they are symmetrically distributed in the crushing device. The gears are meshed, and through the cooperation of the filter box, the mounting frame, the filter screen, the second slide groove, the second slide rod, the second slider, the second spring and the limit rod, the dust entering the water tank can be initially filtered, which can prevent larger particles of impurities from entering the dust suction fan and causing damage to the dust suction fan. The filter screen is easy to disassemble and clean manually, which can prevent the filter holes of the filter screen from being blocked and affecting subsequent use.

[0016] Preferably, one end of the third spring is fixedly connected to the third slider, and the third spring is sleeved on the outside of the third slide rod. Through the cooperation of the second pressure rod, the third slide groove, the third slide rod, the third slider, the third spring, the screening frame, and the inclined pressure block, the crushed ore can be screened without the need for manual subsequent screening of the ore, thereby increasing the applicability of the device.

[0017] The present invention provides a crushing method for crushing ore. The crushing method has the following beneficial effects:

[0018] (1) The ore crushing and processing method is provided with a filtering mechanism. Under the action of the box cover, the first rotating shaft, the first conical teeth, the second conical teeth, the dust suction fan, the air outlet pipe, the inclined pressure ring, the first pressure rod, the first slide groove, the first slide bar, the first slider, the first spring, the mounting sleeve, and the stirring rod, the dust generated during the ore crushing process can be passed into the water, thereby effectively filtering the dust. The stirring rod can be made to reciprocate up and down during the rotation process, thereby effectively stirring the dust and the water, thereby achieving a better contact effect between the dust and the water and further achieving a better filtering effect on the dust.

[0019] (2) The crushed ore crushing method can perform preliminary filtering on the dust entering the water tank by setting an auxiliary mechanism under the action of the filter box, the mounting frame, the filter screen, the second chute, the second slide bar, the second slider, the second spring, and the limit rod, thereby preventing larger particles of impurities from entering the dust suction fan and causing damage to the dust suction fan. The filter screen is easy to disassemble and clean manually, thereby preventing the filter screen from being clogged and affecting subsequent use.

[0020] (3) The crushing method for crushing ore can screen the crushed ore by setting a screening mechanism under the action of the second pressure rod, the third chute, the third slide rod, the third slider, the third spring, the screening frame, and the inclined pressure block, without the need for manual screening of the ore, thereby increasing the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention;

[0023] Figure 3 This is a schematic diagram of the filter mechanism structure of the present invention;

[0024] Figure 4 It is a schematic diagram of the local structure of the filtering mechanism of the present invention;

[0025] Figure 5 This is a schematic diagram of the auxiliary mechanism structure of the present invention;

[0026] Figure 6 This is a schematic structural diagram of the screening mechanism of the present invention;

[0027] In the figure: 1. Crushing device; 2. Feed hopper; 3. Connecting assembly; 31. Filter mechanism; 311. Box cover; 312. First rotating shaft; 313. First conical tooth; 314. Second conical tooth; 315. Dust suction fan; 316. Air outlet pipe; 317. Inclined pressure ring; 318. First pressure rod; 319. First chute; 3110. First slide rod; 3111. First slider; 3112. First spring; 3113. Mounting sleeve; 3114. Stirring rod; 32. Auxiliary mechanism; 321. Electric Machine; 322, second rotating shaft; 323, crushing roller; 324, gear; 325, filter box; 326, mounting frame; 327, filter screen; 328, second chute; 329, second slide bar; 3210, second slider; 3211, second spring; 3212, limit rod; 33, screening mechanism; 331, second pressure rod; 332, third chute; 333, third slide bar; 334, third slider; 335, third spring; 336, screening frame; 337, inclined pressure block; 4, water tank. DETAILED DESCRIPTION

[0028] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, specific embodiments of the present invention are now described with reference to the accompanying drawings.

[0029] Example 1

[0030] like Figure 1-6 As shown, the present invention provides a technical solution: a crushing method for crushing ore, comprising the following steps:

[0031] S1: First, crushed ore is manually added into the crushing device 1, and then the crushing device 1 can crush the crushed ore;

[0032] S2: Secondly, when the crushed ore is crushed, the dust generated during the crushing process can be passed into the water tank 4, so that the dust can be filtered and treated, thereby preventing the dust from being directly discharged to the outside, thereby improving the working environment;

[0033] The crushing device 1 includes a feed hopper 2 connected to the top thereof, and a connecting component 3 is provided on one side of the crushing device 1;

[0034] The connecting assembly 3 includes a filtering mechanism 31 arranged on the left side of the crushing device 1, an auxiliary mechanism 32 is arranged on the left side of the crushing device 1, a screening mechanism 33 is arranged inside the crushing device 1, a buffer guide plate is fixedly connected to the right side of the inner wall of the crushing device 1, a water outlet pipe is arranged at the bottom of the water tank 4, and a valve is arranged at the bottom of the water outlet pipe. The filtering mechanism 31 includes a box cover 311 fixedly installed on the upper part of the water tank 4, the box cover 311 is rotatably connected to the first rotating shaft 312 through a bearing, the top of the first rotating shaft 312 is fixedly connected to the first conical tooth 313, the first conical tooth 313 is meshed with the second conical tooth 314, and a dust suction fan 315 is fixedly installed on the upper part of the box cover 311, and the dust suction fan 315 outputs The outlet end is connected to provide an air outlet pipe 316, the bottom of the box cover 311 is fixedly connected to a bevel pressure ring 317, the outside of the first rotating shaft 312 is provided with a mounting sleeve 3113, the outer wall of the mounting sleeve 3113 is fixedly connected to a first pressure rod 318 through a rotating rod, the top of the first pressure rod 318 is provided with a ball bearing, the outer wall of the first rotating shaft 312 is provided with a first sliding groove 319, the inner wall of the first sliding groove 319 is fixedly connected to a first sliding rod 3110, the outer wall of the first sliding rod 3110 is slidably connected to a first slider 3111, the inner wall of the first sliding groove 319 is fixedly connected to a first spring 3112, the outer wall of the mounting sleeve 3113 is fixedly connected to a stirring rod 3114, and the top of the box cover 311 is connected to a feed pipe.

[0035] In this embodiment, the second conical tooth 314 is fixedly connected to the left end of the second rotating shaft 322, the input end of the dust suction fan 315 is connected to the left side of the filter box 325 through a connecting pipe, one end of the first spring 3112 is fixedly connected to the first slider 3111, the outer side of the first slider 3111 is fixedly connected to the mounting sleeve 3113, and the dust suction fan 315, the air outlet pipe 316, the inclined surface pressure ring 317, The cooperation of the first pressure rod 318, the first slide groove 319, the first slide rod 3110, the first slider 3111, the first spring 3112, the mounting sleeve 3113, and the stirring rod 3114 can allow the dust generated during the ore crushing process to pass into the water, thereby effectively filtering the dust, and can make the stirring rod 3114 reciprocate up and down during the rotation process, so as to effectively stir the dust and water, thereby achieving better contact between the dust and water, and thus achieving better filtering effect on the dust.

[0036] When the ore is crushed, the dust in the crushing device 1 can be sucked into the water tank 4 through the cooperation of the dust suction fan 315, the filter box 325 and the air outlet pipe 316, and then the dust can be filtered through the water source, and the gas can be discharged outward through the feed pipe. When the second rotating shaft 322 rotates, the first rotating shaft 312 can be rotated synchronously under the meshing action of the first conical teeth 313 and the second conical teeth 314, and under the limiting action of the first slider 3111 and the first slide bar 3110, the mounting sleeve 3113 fixedly connected to the outer side of the first slider 3111 can drive the stirring rod 3 114 rotates synchronously, thereby preliminarily stirring the water source in the water tank 4, and when the mounting sleeve 3113 rotates, the first pressure rod 318 can drive the ball and the inclined pressure ring 317 to slide relative to each other, so that the mounting sleeve 3113 and the first rotating shaft 312 can slide relative to each other, and under the action of the first spring 3112, the stirring rod 3114 can reciprocate up and down during the rotation process, so as to effectively stir the dust and water, thereby achieving a better contact effect between the dust and water, and further achieving a better filtering effect on the dust, thereby preventing the dust from being directly discharged to the outside and affecting the working environment.

[0037] Example 2

[0038] On the basis of Example 1, a preferred embodiment of a crushed ore crushing method provided by the present invention is as follows: Figures 1 to 6As shown: the auxiliary mechanism 32 includes a motor 321 fixedly mounted on the right side of the crushing device 1 through a mounting frame, the output end of the motor 321 is fixedly connected to a second rotating shaft 322, the outer wall of the second rotating shaft 322 is fixedly connected to a crushing roller 323, the outer wall of the right end of the second rotating shaft 322 is fixedly connected to a gear 324, the left side of the crushing device 1 is connected to a filter box 325, the inner end of the filter box 325 is fixedly mounted with a guardrail, the filter box 325 has an installation slot inside, and an installation frame 326 is inserted into the installation slot, and the inner wall of the installation frame 326 is fixed A filter screen 327 is fixedly connected, a second slide groove 328 is opened on the upper part of the filter box 325, the inner wall of the second slide groove 328 is fixedly connected to the second slide rod 329, the outer wall of the second slide rod 329 is slidably connected to the second slider 3210, the inner wall of the second slide groove 328 is fixedly connected to the second spring 3211, the upper part of the second slider 3210 is fixedly connected to the limit rod 3212, the front part of the filter box 325 is sealed with a box door, the inner wall of the filter box 325 is fixedly connected to a sealing ring, and the sealing ring is arranged in the gap between the mounting groove and the mounting frame 326.

[0039] In this embodiment, one end of the second spring 3211 is fixedly connected to the second slider 3210, and the bottom of the limiting rod 3212 is fitted with the upper part of the mounting frame 326. There are two gears 324, two second rotating shafts 322, and two crushing rollers 323, and they are symmetrically distributed in the crushing device 1. The gear 324 is meshed, and through the cooperation of the filter box 325, the mounting frame 326, the filter screen 327, the second slide 328, the second slide bar 329, the second slider 3210, the second spring 3211, and the limiting rod 3212, the dust entering the water tank 4 can be initially filtered, which can prevent larger particles of impurities from entering the dust suction fan 315 and causing damage to the dust suction fan 315. The filter screen 327 is easy to disassemble and clean manually, which can prevent the filter holes of the filter screen 327 from being blocked and affecting subsequent use.

[0040] When the ore needs to be crushed, the ore is first manually added to the crushing device 1 from the feed hopper 2, and then the second rotating shaft 322 is driven to rotate by the motor 321. Under the meshing action of the two gears 324, the crushing rollers 323 fixedly connected to the outer wall of the second rotating shaft 322 can rotate in opposite directions, so that the ore can be crushed. The dust generated during the crushing process of the crushing device 1 can be absorbed by the cooperation of the dust suction fan 315 and the filter box 325. When the dust passes through the filter box 325, the dust can be preliminarily filtered by the filter 327 to prevent larger particles of impurities from entering. The dust collecting fan 315 is not easily damaged by the dust collecting fan 315, and the dust collecting fan 315 is damaged. At the same time, it is more convenient for the water source to further filter the dust, which increases the applicability of the device. Furthermore, when the installation frame 326 needs to be disassembled, it is only necessary to manually push the limit rod 3212, and under the limiting action of the second slide bar 329 and the second slider 3210, the limit rod 3212 fixedly connected to the upper part of the second slider 3210 can be moved away from the upper part of the installation frame 326. Then, the installation frame 326 and the filter screen 327 can be manually taken out upwards, thereby facilitating manual cleaning of the filter screen 327 and facilitating subsequent use.

[0041] Example 3

[0042] On the basis of Example 1, a preferred embodiment of a crushed ore crushing method provided by the present invention is as follows: Figures 1 to 6 As shown: the screening mechanism 33 includes a second pressure rod 331 fixedly connected to the outer wall of the second rotating shaft 322, a third sliding groove 332 is opened on the inner wall of the crushing device 1, the inner wall of the third sliding groove 332 is fixedly connected to the third sliding rod 333, the outer wall of the third sliding rod 333 is slidably connected to the third slider 334, the inner wall of the third sliding groove 332 is fixedly connected to the third spring 335, the outer side of the third slider 334 is fixedly connected to the screening frame 336, and the upper part of the screening frame 336 is fixedly connected to the inclined pressure block 337 through the support rod.

[0043] In this embodiment, one end of the third spring 335 is fixedly connected to the third slider 334, and the third spring 335 is sleeved on the outside of the third slide rod 333. Through the cooperation of the second pressure rod 331, the third slide groove 332, the third slide rod 333, the third slider 334, the third spring 335, the screening frame 336, and the inclined pressure block 337, the crushed ore can be screened without the need for manual subsequent screening of the ore, thereby increasing the applicability of the device.

[0044] When the second rotating shaft 322 rotates, the second pressing rod 331 fixedly connected to the outer wall of the second rotating shaft 322 can be pressed against the inclined pressing block 337, and under the limiting action of the third sliding rod 333 and the third sliding block 334, the screening frame 336 fixedly connected to the outer side of the third sliding block 334 can be moved downward, and because the third spring 335 is fixedly connected between the third sliding block 334 and the third sliding groove 332, when the third sliding block 334 slides relatively in the third sliding groove 332 through the third sliding rod 333, the third spring 335 can be deformed, so that the screening frame 336 can be moved up and down under the action of the elastic force of the third spring 335, thereby preventing the ore from clogging the sieve holes of the screening frame 336 and affecting the subsequent use of the screening frame 336.

[0045] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A crushing method for crushing ore, characterized in that: The following steps are involved: S1: First, crushed ore is manually added into the crushing device (1), and then the crushing device (1) can perform a crushing operation on the crushed ore; S2: Secondly, when the crushed ore is crushed, the dust generated during the crushing process can be introduced into the water tank (4), thereby filtering the dust and preventing the dust from being directly discharged to the outside, thereby improving the working environment.

2. A crushed ore crushing method according to claim 1, characterized in that: The crushing device (1) includes a feed hopper (2) connected to the top thereof, and a connecting assembly (3) is provided on one side of the crushing device (1); The connecting assembly (3) comprises a filtering mechanism (31) arranged on the left side of the crushing device (1), an auxiliary mechanism (32) is arranged on the left side of the crushing device (1), a screening mechanism (33) is arranged inside the crushing device (1), a buffer guide plate is fixedly connected to the right side of the inner wall of the crushing device (1), and a water outlet pipe is arranged at the bottom of the water tank (4), and a valve is arranged at the bottom end of the water outlet pipe.

3. A crushed ore crushing method according to claim 2, characterized in that: The filtering mechanism (31) comprises a box cover (311) fixedly mounted on the upper part of the water tank (4); the box cover (311) is rotatably connected to a first rotating shaft (312) via a bearing; a first conical tooth (313) is fixedly connected to the top of the first rotating shaft (312); a second conical tooth (314) is meshed with the first conical tooth (313); a dust suction fan (315) is fixedly mounted on the upper part of the box cover (311); an output end of the dust suction fan (315) is connected to an air outlet pipe (316); a bevel pressure ring (317) is fixedly connected to the bottom of the box cover (311); a mounting sleeve (315) is sleeved on the outer portion of the first rotating shaft (312); 113), the outer wall of the mounting sleeve (3113) is fixedly connected to the first pressure rod (318) through a rotating rod, a ball is provided on the top of the first pressure rod (318), the outer wall of the first rotating shaft (312) is provided with a first sliding groove (319), the inner wall of the first sliding groove (319) is fixedly connected to the first sliding rod (3110), the outer wall of the first sliding rod (3110) is slidably connected to the first slider (3111), the inner wall of the first sliding groove (319) is fixedly connected to the first spring (3112), the outer wall of the mounting sleeve (3113) is fixedly connected to the stirring rod (3114), and the top of the box cover (311) is connected to a feeding pipe.

4. A crushed ore crushing method according to claim 2, characterized in that: The auxiliary mechanism (32) comprises a motor (321) fixedly mounted on the right side of the crushing device (1) via a mounting frame, the output end of the motor (321) is fixedly connected to a second rotating shaft (322), the outer wall of the second rotating shaft (322) is fixedly connected to a crushing roller (323), the outer wall of the right end of the second rotating shaft (322) is fixedly connected to a gear (324), the left side of the crushing device (1) is connected to a filter box (325), the inner end of the filter box (325) is fixedly mounted with a guardrail, the filter box (325) is provided with a mounting slot inside, and a mounting frame (326) is inserted into the mounting slot, and the inner wall of the mounting frame (326) is fixedly mounted. A filter screen (327) is fixedly connected to the filter box (325), a second slide groove (328) is provided on the upper part of the filter box (325), the inner wall of the second slide groove (328) is fixedly connected to a second slide bar (329), the outer wall of the second slide bar (329) is slidably connected to a second slider (3210), the inner wall of the second slide groove (328) is fixedly connected to a second spring (3211), the upper part of the second slider (3210) is fixedly connected to a limiting rod (3212), the front part of the filter box (325) is sealed with a box door, the inner wall of the filter box (325) is fixedly connected to a sealing ring, and the sealing ring is arranged at the gap between the mounting groove and the mounting frame (326).

5. The crushing method of crushed ore according to claim 2, characterized in that: The screening mechanism (33) includes a second pressing rod (331) fixedly connected to the outer wall of the second rotating shaft (322); a third sliding groove (332) is provided on the inner wall of the crushing device (1); a third sliding rod (333) is fixedly connected to the inner wall of the third sliding groove (332); a third slider (334) is slidably connected to the outer wall of the third slider (333); a third spring (335) is fixedly connected to the inner wall of the third sliding groove (332); a screening frame (336) is fixedly connected to the outer side of the third slider (334); and an inclined pressing block (337) is fixedly connected to the upper part of the screening frame (336) via a support rod.

6. A crushed ore crushing method according to claim 3, characterized in that: The second conical tooth (314) is fixedly connected to the left end of the second rotating shaft (322), the input end of the dust suction fan (315) is connected to the left side of the filter box (325) through a connecting pipe, one end of the first spring (3112) is fixedly connected to the first slider (3111), and the outer side of the first slider (3111) is fixedly connected to the mounting sleeve (3113).

7. A crushed ore crushing method according to claim 4, characterized in that: One end of the second spring (3211) is fixedly connected to the second slider (3210), the bottom of the limiting rod (3212) is arranged to fit the upper part of the mounting frame (326), the number of the gears (324), the second rotating shaft (322), and the crushing rollers (323) are both two, and they are symmetrically distributed in the crushing device (1), and the gears (324) are arranged to mesh.

8. A crushed ore crushing method according to claim 5, characterized in that: One end of the third spring (335) is fixedly connected to the third slider (334), and the third spring (335) is sleeved on the outside of the third slider (333).

Citation Information

Patent Citations

  • An ore crushing device

    CN112892709B