A master batch breaking device

Abstract

The present application relates to a kind of master batch breaking device, including filter box and the feed inlet being arranged at the top of the filter box, the breaking device further includes the cleaning part being arranged in the feed inlet and the breaking part being installed in the bottom of the cleaning part, and the filter part being fixed in the inside of the filter box;The cleaning part includes rotating shaft, and the cleaning rod being fixed on the rotating shaft, the rotating shaft rotation drives the telescopic rod to the material entering the feed inlet is stirred, wherein the cleaning brush extrudes the inner wall of the feed inlet, and the inner wall and the breaking part of the feed inlet are brushed.Through rotating shaft when rotating, cleaning brush can clean the surface of breaking roller, by setting concave arc edge and convex arc block on the bristles of cleaning brush, the two can better with the convex arc edge and arc groove on the surface of breaking roller mutually cooperate, so that the cleaning effect of the surface of breaking roller is better, prevent there is residual debris not clean completely affect next use.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of crushing, in particular to a master batch crushing device. BACKGROUND

[0002] In Chinese patent application 201310448761.9, a master batch crushing device is disclosed, which comprises a casing, a lifting device, a crushing wheel and a sorting net. The crushing wheel is installed inside the casing through a bearing, the lifting device is installed inside the casing through a shaft and is located at one side of the crushing wheel, and the sorting net is installed obliquely below the crushing wheel. The sorting net is fixed at one end of the casing, which is high, and at the other end, which is low, close to the lifting device. A sensor is installed at the upper part of the lifting device. The mesh size of the sorting net and the lifting net of the lifting device is adapted to the final required size of the material. After the material is crushed by the crushing wheel, it falls on the sorting net. Part of the material that meets the size requirement falls from the mesh of the sorting net, and the material that is larger than the required size rolls along the sorting net to the lifting net of the lifting device and falls on the crushing wheel after being lifted to a high place to be crushed again. The above process is repeated until the material is completely crushed. The master batch crushing device can crush the material inside the casing, and the size of the material coming out of the casing meets the requirements.

[0003] Such a crushing device has the following disadvantages:

[0004] When crushing, the feeding port is prone to be blocked, affecting the crushing efficiency, and it is difficult to clean the crushing roller and the feeding port to increase the service life of the crushing roller. SUMMARY

[0005] The purpose of the present application is to provide a master batch crushing device.

[0006] In order to solve the above technical problems, the present application provides a master batch crushing device, which comprises a filter box and a feeding port arranged at the top of the filter box. The crushing device further comprises a cleaning part arranged inside the feeding port, a crushing part installed at the bottom of the cleaning part, and a filter part fixed inside the filter box. The cleaning part comprises a rotating shaft and a cleaning rod fixed on the rotating shaft. One side of the cleaning rod is provided with a first telescopic slot, the inside of the first telescopic slot is fixed with a first spring, one side of the first spring is fixed with a telescopic rod, the inner diameter of the telescopic rod is smaller than the inner diameter of the first telescopic slot, and one side of the telescopic rod is provided with a cleaning brush. The rotating shaft drives the telescopic rod to stir the material entering the feeding port, and the cleaning brush extrudes the inner wall of the feeding port to brush the inner wall of the feeding port and the crushing part.

[0007] Further, the outer surface of the cleaning brush is provided with a concave arc edge and a convex arc block connected with the concave arc edge; the crushing part comprises a driving part installed at one end of the feeding port and a crushing roller connected with the driving part, the outer surface of the crushing roller is provided with a plurality of convex arc edges and arc grooves connected with the convex arc edges; and the concave arc edge is matched with the convex arc edge, the convex arc block is matched with the arc groove, and the rotating shaft drives the cleaning brush to rotate to brush the outer surface of the crushing roller.

[0008] Further, the driving part comprises a motor and a belt connected with the axial end of the motor, the motor is installed on one side of the feeding port; the motor drives the rotating roller and the rotating shaft to rotate through the belt.

[0009] Further, both ends of the filter box body are provided with a chute; the filtering part comprises a filter screen plate and a hydraulic cylinder fixed at both ends of the filter screen plate, the hydraulic cylinder is fixed at both ends of the filter box body; and the filter screen plate is placed at an inclination of 30 degrees; both sides of the filter screen plate are provided with a second telescopic groove, and a second spring is installed in the second telescopic groove; the hydraulic cylinder drives the filter screen plate to move left and right to screen the crushed materials.

[0010] Further, one side of the filter box body is connected with a distribution inlet, one side of the distribution inlet is connected with a distribution pipe, wherein the filter screen plate shakes to shake larger materials to the distribution inlet and guide them out along the distribution pipe.

[0011] Further, the top of the distribution pipe is provided with a dust collecting pipeline, the top of the dust collecting pipeline is communicated with the distribution pipe; one end of the dust collecting pipeline is provided with a mesh screen, a suction fan is installed at the bottom of the mesh screen, and a dust collecting barrel is installed at the other end of the dust collecting pipeline, wherein the mesh screen separates the crushed materials from the generated dust and sucks the dust into the dust collecting barrel.

[0012] Further, the bottom of the filter box body is provided with a first guide pipe.

[0013] The crushing device has the advantages that the rotating shaft drives the cleaning rod to rotate, the cleaning rod is used to stir the materials, the materials to be crushed are driven by the cleaning rod to prevent the crushed materials from blocking the feeding port, the first telescopic rod is telescoped in the first telescopic groove when the brush is pressed against the inner wall of the feeding port, the friction between the cleaning brush and the inner wall is improved, the length of the cleaning brush is prolonged, the cleaning brush is used to clean the surface of the feeding port and the crushing roller while preventing the materials from blocking, and better cooperation is achieved.

[0014] When the rotating shaft rotates, the cleaning brush can clean the surface of the crushing roller, the concave arc edge and the convex arc block arranged on the bristles of the cleaning brush can better cooperate with the convex arc edge and the arc-shaped groove on the surface of the crushing roller, so that the cleaning effect of the surface of the crushing roller is better, and the residual debris that is not cleaned completely does not affect the next use.

[0015] By arranging the sliding groove on the two sides of the filter box, the hydraulic cylinder can be connected to the two sides of the filter screen plate through the sliding groove, and the hydraulic cylinder can push the filter screen plate to slide left and right within the length range of the sliding groove. When the filter screen plate slides left and right, the spring in the extension slot on the two sides can protect the screen plate from being damaged at the edge after being pressed by a large force, and then the filter screen plate is placed obliquely to separate the crushed materials. The unbroken materials can enter the inside of the distribution pipe from the distribution inlet along the slope of the filter screen plate, and the broken materials are discharged through the guide pipe at the bottom of the filter screen plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] The application will be further described below in combination with the drawings and examples.

[0017] Figure 1 is a perspective view of a preferred embodiment of the crushing part of the application;

[0018] Figure 2 is a front view of a preferred embodiment of the application;

[0019] Figure 3 is a top view of a preferred embodiment of the crushing part of the application;

[0020] Figure 4 is a front view of a preferred embodiment of the cleaning part of the application;

[0021] Figure 5 is a preferred embodiment of the application Figure 2 is a schematic view of a local enlarged structure at A in the application.

[0022] In the drawings:

[0023] 1, feed inlet;

[0024] 2, filter box;

[0025] 3, cleaning part; 31, rotating shaft; 32, cleaning rod; 321, first extension slot; 322, first spring; 33, extension rod; 34, cleaning brush; 341, concave arc edge; 342, convex arc block;

[0026] 4, crushing part; 41, driving part; 411, motor; 412, belt; 42, crushing roller; 421, convex arc edge; 422, arc-shaped groove;

[0027] 5. Filter section; 51. Filter screen; 52. Hydraulic cylinder; 53. Slide groove; 54. Second telescopic groove; 55. Second spring;

[0028] 6. Material distribution inlet; 61. Material distribution pipe;

[0029] 7. Dust collection pipe; 71. Strainer; 72. Suction fan; 73. Dust collection bin;

[0030] 8. Feed pipe. Detailed Implementation

[0031] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.

[0032] like Figures 1-5 As shown, a masterbatch crushing device of the present invention includes a filter box 2 and a feed inlet 1 disposed at the top of the filter box 2. The crushing device also includes a cleaning section 3 disposed inside the feed inlet 1 and a crushing section 4 installed at the bottom of the cleaning section 3, as well as a filter section 5 fixed inside the filter box 2. The cleaning section 3 includes a rotating shaft 31 and a cleaning rod 32 fixed on the rotating shaft 31. A first telescopic groove 321 is provided on one side of the cleaning rod 32. A first spring 322 is fixed inside the first telescopic groove 321. A telescopic rod 33 is fixed on one side of the first spring 322. The inner diameter of the telescopic rod 33 is smaller than the inner diameter of the first telescopic groove 321. A cleaning brush 34 is provided on one side of the telescopic rod 33. The rotating shaft 31 rotates to drive the telescopic rod 33 to stir the material entering through the feed inlet 1. The cleaning brush 34 squeezes the inner wall of the feed inlet 1 and brushes the inner wall of the feed inlet 1 and the crushing section 4.

[0033] This crushing device uses a rotating shaft 31 to drive a cleaning rod 32 to rotate, which in turn moves the material. The material to be crushed is moved by the cleaning rod 32, preventing the crushed material from clogging the feed inlet 1. By setting a first telescopic rod 33 to extend and retract within the first telescopic groove 321, when the brush is pressing against the inner wall of the feed inlet 1, it will push the first telescopic rod 33 to extend and retract within the first telescopic groove 321, increasing the friction between the cleaning brush 34 and the inner wall, and extending the length of the cleaning brush 34. This allows the cleaning brush 34 to clean the surface of the feed inlet 1 and the crushing roller 42 while preventing material blockage, achieving better coordination.

[0034] The outer surface of the cleaning brush 34 is provided with a concave arc edge 341 and a convex arc block 342 connected with the concave arc edge 341; the crushing part 4 comprises a driving part 41 mounted at one end of the feeding port 1 and a crushing roller 42 connected with the driving part 41, the outer surface of the crushing roller 42 is provided with a plurality of convex arc edges 421 and arc grooves 422 connected with the convex arc edges 421; and the concave arc edge 341 is matched with the convex arc edge 421, and the convex arc block 342 is matched with the arc groove 422, wherein the rotating shaft 31 drives the cleaning brush 34 to rotate to brush the outer surface of the crushing roller 42.

[0035] When the rotating shaft 31 rotates, the cleaning brush 34 can clean the surface of the crushing roller 42, and the concave arc edge 341 and the convex arc block 342 provided on the bristles of the cleaning brush 34 can better cooperate with the convex arc edge 421 and the arc groove 422 on the surface of the crushing roller 42, so that the cleaning effect of the surface of the crushing roller 42 is better, and residual debris that is not cleaned completely does not affect the next use.

[0036] The driving part 41 comprises a motor 411 and a belt 412 connected with the axial end of the motor 411, and the motor 411 is mounted on one side of the feeding port 1; the motor 411 drives the rotating roller and the rotating shaft 31 to rotate through the belt 412, the motor 411 drives the crushing roller 42 to rotate to provide power, and the belt 412 connects the rotating roller and the rotating shaft 31 to drive the rotating shaft 31 to rotate.

[0037] Both ends of the filter box 2 are provided with a chute 53; the filtering part 5 comprises a filter screen plate 51 and a hydraulic cylinder 52 fixed at both ends of the filter screen plate 51, and the hydraulic cylinder 52 is fixed at both ends of the filter box 2; and the filter screen plate 51 is placed at an inclination of 30 degrees; both sides of the filter screen plate 51 are provided with a second telescopic groove 54, and a second spring 55 is mounted in the second telescopic groove 54; the hydraulic cylinder 52 drives the filter screen plate 51 to move left and right to screen the crushed materials, one side of the filter box 2 is connected with a distribution inlet 6, one side of the distribution inlet 6 is connected with a distribution pipe 61, wherein the filter screen plate 71 is shaken to shake larger materials to the distribution inlet 6 and guide them out along the distribution pipe 61, and the bottom of the filter box 2 is provided with a first guide pipe 8.

[0038] Through setting the chute 53 on both sides of the filter box 2, the hydraulic cylinder 52 can connect both sides of the filter screen plate 51 through the chute 53, and the hydraulic cylinder 52 can push the filter screen plate 51 to slide left and right within the length range of the chute 53, when the filter screen plate 51 slides left and right, the spring in the extension slot on both sides can protect the screen plate, prevent the screen plate from being damaged at the rear part after receiving a large force extrusion, then place the filter screen plate 51 obliquely in order to separate the crushed materials, the unbroken materials can enter into the inside of the distribution pipe 61 from the distribution inlet 6 along the slope of the filter screen plate 51, and the broken materials are discharged through the guide pipe 8 at the bottom of the filter screen plate 51.

[0039] The top of the distribution pipe 61 is provided with a dust collecting pipe 7, the top of the dust collecting pipe 7 is communicated with the distribution pipe 61, one end of the dust collecting pipe 7 is provided with a screen 71, the bottom of the screen 71 is installed with a suction fan 72, the other end of the dust collecting pipe 7 is installed with a dust collecting barrel 73, wherein the screen 71 separates the broken materials from the dust generated, and the dust is sucked into the dust collecting barrel 73.

[0040] Through setting the dust collecting pipe 7, since the unbroken materials carry a lot of dust when entering into the distribution pipe 61, which affects the surrounding environment, through setting the screen 71 on one side of the distribution inlet 6, the unbroken materials can enter into the distribution pipe 61 through the surface of the screen 71, but the dust generated can be sucked away by the suction fan 72, and be sucked into the inside of the dust collecting pipe 7, and be stored into the inside of the dust collecting barrel 73 for centralized collection.

[0041] Based on the above ideal embodiments according to the present application, through the above description, relevant staff can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the contents in the specification, and must be determined according to the scope of claims.

Claims

1. A masterbatch crushing device, comprising a filter box (2) and a feed inlet (1) disposed at the top of the filter box (2), characterized in that, The crushing device also includes a cleaning section (3) disposed inside the feed inlet (1) and a crushing section (4) installed at the bottom of the cleaning section (3), as well as a filter section (5) fixed inside the filter box (2). The cleaning unit (3) includes a rotating shaft (31) and a cleaning rod (32) fixed on the rotating shaft (31). A first telescopic groove (321) is provided on one side of the cleaning rod (32). A first spring (322) is fixed inside the first telescopic groove (321). A telescopic rod (33) is fixed on one side of the first spring (322). The inner diameter of the telescopic rod (33) is smaller than the inner diameter of the first telescopic groove (321). A cleaning brush (34) is provided on one side of the telescopic rod (33). The rotating shaft (31) rotates and drives the telescopic rod (33) to stir the material entering the feed inlet (1), wherein the cleaning brush (34) squeezes the inner wall of the feed inlet (1) and brushes the inner wall of the feed inlet (1) and the crushing part (4). The outer surface of the cleaning brush (34) is provided with a concave arc edge (341) and a convex arc block (342) connected to the concave arc edge (341). The crushing section (4) includes a drive section (41) installed at one end of the feed inlet (1) and a crushing roller (42) connected to the drive section (41). The outer surface of the crushing roller (42) is provided with a plurality of convex arc edges (421) and arc-shaped grooves (422) connected to the convex arc edges (421); and The concave arc edge (341) is adapted to the convex arc edge (421), and the convex arc block (342) is adapted to the arc groove (422), wherein... The rotating shaft (31) drives the cleaning brush (34) to rotate, and brushes the outer surface of the crushing roller (42).

2. The masterbatch crushing device as described in claim 1, characterized in that, The drive unit (41) includes a motor (411) and a belt (412) connected to the axial end of the motor (411). The motor (411) is installed on one side of the feed inlet (1). The motor (411) drives the crushing roller and the rotating shaft (31) to rotate via the belt (412).

3. The masterbatch crushing device as described in claim 2, characterized in that, Both ends of the filter box (2) are provided with sliding grooves (53); The filter section (5) includes a filter screen (51) and hydraulic cylinders (52) fixed at both ends of the filter screen (51), the hydraulic cylinders (52) being fixed at both ends of the filter housing (2); and The filter screen (51) is placed at a 30-degree angle; The filter screen (51) is provided with a second telescopic groove (54) on both sides, and a second spring (55) is installed inside the second telescopic groove (54). The hydraulic cylinder (52) pushes the filter screen (51) to move left and right to screen the crushed material.

4. The masterbatch crushing device as described in claim 3, characterized in that, A material distribution inlet (6) is connected to one side of the filter housing (2), and a material distribution pipe (61) is connected to one side of the material distribution inlet (6). The filter screen (51) shakes larger materials to the material inlet (6) and out along the material distribution pipe (61).

5. The masterbatch crushing device as described in claim 4, characterized in that, The top of the material distribution pipe (61) is provided with a dust collection pipe (7), and the top of the dust collection pipe (7) is connected to the material distribution pipe (61). A strainer (71) is provided at one end of the dust collection pipe (7), and a suction fan (72) is installed at the bottom of the strainer (71). A dust collection bin (73) is installed at the other end of the dust collection pipe (7). The strainer (71) separates the broken material from the generated dust and draws the dust into the dust collection bin (73).

6. The masterbatch crushing device as described in claim 5, characterized in that, The bottom of the filter box (2) is provided with a first feed pipe (8).

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