A crushing device for stone processing

Abstract

The utility model discloses a crushing device for stone processing, including a crusher, wherein a diversion mechanism for convenient diversion of crushed materials is arranged inside the crusher, and a screening mechanism for convenient screening of crushed materials is arranged at the bottom of the crusher, and the screening mechanism includes a screen, a fixed plate, a spring, a first motor and a cam, wherein the screen is slidably arranged at the lower end of the crusher, the fixed plate is fixed on one side of the screen, the first motor is fixed on one side of the crusher, the cam is fixed at the output end of the first motor, and one side of the cam is closely attached to the outer side of the fixed plate. When the raised end of the cam moves to the fixed plate position, the fixed plate is squeezed to move the screen, and the spring is squeezed at the same time. When the raised end of the cam is away from the fixed plate, the spring is reset at this time, driving the screen to reset, so that the screen performs reciprocating motion, and the crushed materials crushed by the crusher are screened by the screen when they fall on the screen, so that the crushing and screening are performed at one time, thereby improving the efficiency of stone processing.

Description

Technical Field

[0001] The utility model relates to the field of crushing devices, in particular to a crushing device for stone processing. Background Art

[0002] Stone crushing is the process of processing block or granular stone into smaller particles or powder; this process can be achieved through physical or mechanical force, usually using mechanical equipment such as crushers, mills, etc.

[0003] In some use processes, stone needs to be crushed to make the stone reach certain specifications. Generally, a crusher is used for this purpose. After crushing, the crushed materials are further screened, and qualified raw materials are screened for subsequent use. This requires two steps to make the stone usable, which increases the operation steps and reduces the stone processing efficiency. Therefore, a device is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a crushing device for stone processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a crushing device for stone processing, comprising a crusher, wherein a shunting mechanism for convenient shunting of crushed materials is arranged inside the crusher, and a screening mechanism for convenient screening of crushed materials is arranged at the bottom of the crusher, wherein the screening mechanism comprises a screen, a fixed plate, a spring, a first motor and a cam, wherein the screen is slidably arranged at the lower end position of the crusher, the fixed plate is fixed at one side of the screen, the spring is fixed at a position between the fixed plate and the outer side wall of the crusher, the first motor is fixed at one side of the crusher, the cam is fixed at the output end position of the first motor, and one side of the cam is closely attached to the outer side of the fixed plate. When the first motor is started in use, the first motor drives the cam to rotate, and when the cam protrusion end moves to the fixed plate position, the fixed plate is squeezed to move the screen and the spring is squeezed at the same time, and when the cam protrusion end is away from the fixed plate, the spring is reset at this time, driving the screen to reset, so that the screen performs reciprocating motion, and the crushed materials crushed by the crusher are screened by the screen when they fall on the screen, so that the crushing and screening are performed at one time, thereby improving the efficiency of stone processing.

[0006] Preferably, the diverter mechanism includes a second motor, a movable shaft, a partition and a diverter plate, the partition is fixed inside the crusher, the second motor is fixed on one side of the crusher, the movable shaft is fixed at the output end of the second motor, the movable shaft can be movably inserted into the crusher, and the diverter plate is fixed on the outside of the movable shaft. When in use, the second motor is started, and the second motor drives the movable shaft to rotate, so that the diverter plate moves to a position close to the inner wall of the crusher. At this time, the crushed materials pass through the diverter plate into the upper end of the screen on the other side. During crushing, when the screen needs to be cleaned, the second motor is started to adjust the position of the diverter plate so that the crushed materials fall on the screen on the other side. In this way, when cleaning the screen on one side, the device can also perform normal crushing and screening work, thereby improving the processing efficiency of the device.

[0007] Preferably, the crusher includes a crushing roller, a third motor, a transmission belt and a transmission gear. The crushing roller is movably installed inside the crusher, the third motor is fixed on one side of the crusher, the transmission gear is fixed on the outside of the crushing roller, the transmission gears are meshed with each other, and the transmission belt is installed between the output end of the third motor and one side of the crushing roller. When in use, the third motor is started, and the third motor drives the transmission gear to rotate through the transmission belt, thereby driving the crushing roller to rotate to perform crushing work.

[0008] Preferably, cover plates are fixedly provided on both sides of the pulverizer.

[0009] Preferably, two screens are provided, symmetrically arranged on both sides of the lower end of the grinder.

[0010] Preferably, the partition is located between the two screens.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When the cam protrusion moves to the fixed plate position, the fixed plate is squeezed to move the screen and the spring is squeezed at the same time. When the cam protrusion moves away from the fixed plate, the spring is reset to drive the screen to reset, so that the screen can reciprocate. When the crushed materials fall on the screen, they are screened by the screen. In this way, crushing and screening are performed at one time, which improves the efficiency of stone processing.

[0013] 2. When the utility model is in use, the second motor is started, and the second motor drives the movable shaft to rotate, so that the diverter plate moves to a position close to the inner wall of the grinder. At this time, the crushed materials pass through the diverter plate into the upper end of the screen on the other side. During crushing, when the screen needs to be cleaned, the second motor is started to adjust the position of the diverter plate so that the crushed materials fall on the screen on the other side. In this way, when cleaning the screen on one side, the device can also perform normal crushing and screening work, thereby improving the processing efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1This is a schematic diagram of the overall structure of a crushing device for stone processing according to the utility model;

[0015] Figure 2 This is a side view of a crushing device for stone processing according to the utility model;

[0016] Figure 3 This is a cross-sectional view of a crushing device for stone processing according to the utility model;

[0017] Figure 4 It is an enlarged schematic diagram of a crushing device A for stone processing of the utility model.

[0018] In the figure: 1. crusher; 2. crushing roller; 3. third motor; 4. transmission belt; 5. transmission gear; 6. second motor; 7. movable shaft; 8. diverter plate; 9. screen; 10. first motor; 11. cam; 12. fixed plate; 13. spring; 14. cover plate; 15. partition plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a crushing device for stone processing, including a crusher 1, a shunting mechanism for convenient crushed material shunting inside the crusher 1, a screening mechanism for convenient screening of crushed materials at the bottom of the crusher 1, cover plates 14 are fixed by bolts on both sides of the crusher 1, the screening mechanism includes a screen 9, a fixing plate 12, a spring 13, a first motor 10 and a cam 11, the screen 9 slides at the lower end of the crusher 1, there are two screens 9, symmetrically on both sides of the lower end of the crusher 1, the fixing plate 12 is welded and fixed to one side of the screen 9, the spring 13 is welded and fixed to the position between the fixing plate 12 and the outer wall of the crusher 1, the first motor 10 is fixed to the crusher through a mounting frame 1, the cam 11 is fixed to the output end of the first motor 10 through a coupling, and one side of the cam 11 is closely attached to the outer side of the fixed plate 12. When in use, the first motor 10 is started, and the first motor 10 drives the cam 11 to rotate. When the raised end of the cam 11 moves to the position of the fixed plate 12, the fixed plate 12 is squeezed to move the screen 9, and the spring 13 is squeezed at the same time. When the raised end of the cam 11 is away from the fixed plate 12, the spring 13 is reset, driving the screen 9 to reset, so that the screen 9 reciprocates, and the crushed materials crushed by the crusher 1 fall on the screen 9 and are screened by the screen 9. In this way, crushing and screening are performed at one time, thereby improving the stone processing efficiency.

[0021] The diversion mechanism includes a second motor 6, a movable shaft 7, a partition 15 and a diverter plate 8. The partition 15 is welded and fixed inside the crusher 1. The partition 15 is located between the two screens 9. The second motor 6 is fixed to one side of the crusher 1 through a mounting frame. The movable shaft 7 is fixed to the output end of the second motor 6 through a coupling. The movable shaft 7 can be movably inserted into the crusher 1. The diverter plate 8 is welded and fixed to the outside of the movable shaft 7. When in use, the second motor 6 is started, and the second motor 6 drives the movable shaft 7 to rotate, so that the diverter plate 8 moves to a position close to the inner wall of the crusher 1. At this time, the crushed materials pass through the diverter plate 8 into the upper end of the screen 9 on the other side. During crushing, when the screen 9 needs to be cleaned, the second motor 6 is started to adjust the position of the diverter plate 8 so that the crushed materials fall on the screen 9 on the other side. In this way, when the screen 9 on one side is cleaned, the device can also perform normal crushing and screening work, thereby improving the processing efficiency of the device.

[0022] The pulverizer 1 includes a pulverizing roller 2, a third motor 3, a transmission belt 4 and a transmission gear 5. The pulverizing roller 2 is movably installed inside the pulverizer 1. The third motor 3 is fixed to one side of the pulverizer 1 through a mounting frame. The transmission gear 5 is fixed to the outside of the pulverizing roller 2 through bolts. The transmission gears 5 are meshed with each other. The transmission belt 4 is installed between the output end of the third motor 3 and one side of the pulverizing roller 2. When in use, the third motor 3 is started, and the third motor 3 drives the transmission gear 5 to rotate through the transmission belt 4, thereby driving the pulverizing roller 2 to rotate to perform pulverizing work.

[0023] Working principle: when the raised end of the cam 11 moves to the position of the fixed plate 12, the fixed plate 12 is squeezed to move the screen 9 and the spring 13 is squeezed at the same time. When the raised end of the cam 11 is away from the fixed plate 12, the spring 13 is reset, driving the screen 9 to reset, so that the screen 9 reciprocates, and the crushed materials crushed by the crusher 1 fall on the screen 9 and are screened by the screen 9. In this way, crushing and screening are performed at one time, which improves the stone processing efficiency; when in use, the second motor 6 is started, and the second motor 6 drives the movable shaft 7 to rotate, so that the diverter plate 8 moves to a position close to the inner wall of the crusher 1. At this time, the crushed materials pass through the diverter plate 8 and enter the upper end of the screen 9 on the other side. During crushing, when the screen 9 needs to be cleaned, the second motor 6 is started to adjust the position of the diverter plate 8 so that the crushed materials fall on the screen 9 on the other side. In this way, when the screen 9 on one side is cleaned, the device can also perform normal crushing and screening work, which improves the processing efficiency of the device.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A crushing device for stone processing, comprising a crusher (1), characterized in that: The crusher (1) is provided with a diversion mechanism for facilitating the diversion of crushed materials. The bottom of the crusher (1) is provided with a screening mechanism for facilitating the screening of crushed materials. The screening mechanism comprises a screen (9), a fixed plate (12), a spring (13), a first motor (10) and a cam (11). The screen (9) is slidably arranged at the lower end of the crusher (1). The fixed plate (12) is fixed on one side of the screen (9). The spring (13) is fixed between the fixed plate (12) and the outer wall of the crusher (1). The first motor (10) is fixed on one side of the crusher (1). The cam (11) is fixed at the output end of the first motor (10). One side of the cam (11) is closely attached to the outer side of the fixed plate (12).

2. A stone processing crushing device according to claim 1, characterized in that: The diversion mechanism comprises a second motor (6), a movable shaft (7), a partition (15) and a diversion plate (8); the partition (15) is fixed inside the pulverizer (1); the second motor (6) is fixed on one side of the pulverizer (1); the movable shaft (7) is fixed at the output end of the second motor (6); the movable shaft (7) is movably inserted into the pulverizer (1); and the diversion plate (8) is fixed on the outside of the movable shaft (7).

3. A crushing device for stone processing according to claim 2, characterized in that: The pulverizer (1) comprises a pulverizing roller (2), a third motor (3), a transmission belt (4) and a transmission gear (5); the pulverizing roller (2) is movably mounted inside the pulverizer (1); the third motor (3) is fixed on one side of the pulverizer (1); the transmission gear (5) is fixed on the outside of the pulverizing roller (2); the transmission gears (5) are meshed with each other; and the transmission belt (4) is mounted between the output end of the third motor (3) and one side of the pulverizing roller (2).

4. A crushing device for stone processing according to claim 3, characterized in that: Cover plates (14) are fixedly arranged on both sides of the pulverizer (1).

5. A crushing device for stone processing according to claim 4, characterized in that: Two screens (9) are provided, symmetrically arranged on both sides of the lower end of the pulverizer (1).

6. A crushing device for stone processing according to claim 5, characterized in that: The partition (15) is located between the two screens (9).

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