Fiber crushing device for fiber production

Abstract

The utility model discloses a fiber crushing device for fiber production, particularly relates to the technical field of fiber crushing, and comprises a crushing box, a crushing mechanism for crushing fibers is arranged in the crushing box, and a cleaning mechanism for cleaning fine fibers on the crushing mechanism is arranged at the top of the crushing box. A containing box is connected to the bottom of the smashing box in an inserted mode, the cleaning mechanism comprises a shielding box arranged at the top of the smashing box, one side of the shielding box is movably connected with one side of the smashing box through a hinge, two connecting plates are fixedly arranged on one side of the shielding box, and a first threaded hole is formed in each connecting plate; and two second threaded holes are formed in one side of the crushing box. The feeding mechanism is used for feeding fibers, a large amount of manpower can be saved, fine fibers on the smashing mechanism can be cleaned through the cleaning mechanism, and waste is avoided.

Description

Technical Field

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

[0002] With the increase in global chemical fiber production capacity, the amount of waste fiber generated cannot be ignored. Especially for the chemical fiber industry, which is a downstream of petrochemicals, if the waste is not recycled, it will not only create solid waste and pollute the environment, but also, since petrochemical resources are non-renewable, the recycling of waste is a secondary use of resources and has great significance. At present, the recycling of chemical fiber waste usually requires the crushing of chemical fiber fibers, which requires the use of crushing equipment.

[0003] For example, a chemical fiber crushing device provided in Chinese patent application No. 202021633261.4 includes a crushing box, a crushing roller is provided inside the crushing box, a plurality of crushing blades are fixedly connected to the outside of the crushing roller, a crankshaft is provided on both sides of the crushing box, the two crankshafts pass through the crushing box and extend to both ends of the crushing roller respectively, the crankshaft is fixedly connected to the crushing roller, the crankshaft is rotatably connected to the crushing box through bearings, and a movable mechanism is provided at the bottom of the crushing box, the movable mechanism includes a through hole, the through hole is provided at the bottom of the crushing box.

[0004] However, the following problems still exist in this technical solution: during the fiber crushing process, fine fibers will be adsorbed on the outside of the crushing roller. The device cannot clean the fine fibers on the crushing roller, which easily leads to waste. Utility Model Content

[0005] The purpose of this invention is to provide a fiber crushing device for fiber production. The device uses a feeding mechanism to feed fibers, which can save a lot of manpower. It also uses a cleaning mechanism to clean the fine fibers on the crushing mechanism, thus avoiding waste and solving the above-mentioned shortcomings in the technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a fiber crushing device for fiber production, comprising a crushing box, wherein the crushing box is provided with a crushing mechanism for crushing fibers, the top of the crushing box is provided with a cleaning mechanism for cleaning fine fibers on the crushing mechanism, and a container is inserted into the bottom of the crushing box.

[0007] Preferably, the cleaning mechanism includes a shielding box located on top of the crushing box. One side of the shielding box is movably connected to one side of the crushing box via a hinge. Two connecting plates are fixedly provided on one side of the shielding box, and each connecting plate has a first threaded hole. Two second threaded holes are provided on one side of the crushing box. The first and second threaded holes are connected internally by the same bolt. A feed chute is fixedly connected to the top of the shielding box. A handle is fixedly provided on the front side of the shielding box for cleaning fine fibers on the crushing mechanism.

[0008] Preferably, a feeding mechanism for feeding fibers is provided on one side of the crushing box. The feeding mechanism includes a collection box located on one side of the crushing box. A conveying cylinder is fixedly connected to the top of the collection box. A second rotating shaft is movably connected to the inside of the conveying cylinder via a bearing. A spiral blade is fixedly provided on the outside of the second rotating shaft. The top end of the second rotating shaft passes through the conveying cylinder and extends out of the top of the conveying cylinder. A second motor is fixedly provided at the top end of the second rotating shaft. The second motor is fixedly fixed to the top of the conveying cylinder via a bracket. A connecting hose is fixedly connected to one side of the top of the conveying cylinder. One end of the connecting hose is inserted into the feeding trough. A feed pipe is fixedly connected to the top of the collection box. A pipe cap is inserted into the top end of the feed pipe for feeding fibers.

[0009] Preferably, the pulverizing mechanism includes two first rotating shafts disposed inside the pulverizing chamber, each first rotating shaft having a pulverizing roller passing through its exterior. The rear end of each first rotating shaft passes through the pulverizing chamber and extends beyond its rear side. The first rotating shaft and the pulverizing chamber are movably connected by bearings. Gears pass through the rear ends of both first rotating shafts and mesh with each other. A first motor is fixedly disposed at the rear end of one of the first rotating shafts. The first motor is fixed to the rear side of the pulverizing chamber by a bracket and is used to pulverize fibers.

[0010] Preferably, the crushing box is equipped with a screening mechanism for screening the crushed fibers. The screening mechanism includes a screening screen disposed inside the crushing box. A third rotating shaft is movably connected to both sides of the crushing box through bearings. Cams are provided through both ends of the third rotating shaft. The top of the cams contacts the bottom of the screening screen. Two springs are fixedly provided on both sides of the bottom of the screening screen. The bottom ends of the springs are fixedly connected to the inner wall of the crushing box for screening the crushed fibers.

[0011] Preferably, the rear ends of both third rotating shafts pass through the crushing chamber and extend beyond the rear side of the crushing chamber. Both rear ends of the two third rotating shafts are provided with pulleys, and the two pulleys are fitted with the same belt. A third motor is fixedly installed at the rear end of one of the third rotating shafts. The third motor is fixed to the rear side of the crushing chamber by a bracket and is used to drive the third rotating shaft to rotate.

[0012] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0013] 1. The fiber to be crushed is poured into the collection box through the feed pipe. The second motor is started, and the second motor drives the second rotating shaft to rotate. The rotation of the second rotating shaft drives the spiral blades to rotate. The spiral blades transport the fiber inside the collection box to the connecting hose, and then enter the crushing box through the connecting hose. This utility model can save a lot of manpower by feeding the fiber through the feeding mechanism.

[0014] 2. When it is necessary to clean the fine fibers on the crushing mechanism, turn the bolt to turn it out from the second threaded hole and the first threaded hole, and then pull the handle to move the shield box. Open the shield box from the top of the crushing box to expose the crushing mechanism to the external environment, which makes it easier to clean the fine fibers on the crushing mechanism and avoids waste. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 This is a front view of the present invention;

[0017] Figure 2 This is a rear view of the present invention;

[0018] Figure 3 This is a schematic diagram of the shielding box of this utility model after it is opened;

[0019] Figure 4 This is a schematic diagram of the feeding mechanism of this utility model;

[0020] Figure 5 This is a schematic diagram of the screening mechanism of this utility model;

[0021] Figure 6 This is a schematic diagram of the internal structure of the crushing box of this utility model;

[0022] Figure 7 This is a schematic diagram of the cleaning mechanism of this utility model;

[0023] Figure 8 This is a schematic diagram of the crushing mechanism of this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Grinding box;

[0026] 2. Crushing mechanism, 201. First rotating shaft, 202. Crushing roller, 203. Gear, 204. First motor;

[0027] 3 Cleaning mechanism, 301 shielding box, 302 connecting plate, 303 first threaded hole, 304 second threaded hole, 305 bolt, 306 material discharge chute, 307 handle;

[0028] 4. Feeding mechanism, 401. Collection box, 402. Conveying cylinder, 403. Second rotating shaft, 404. Spiral blade, 405. Second motor, 406. Connecting hose, 407. Feed pipe, 408. Pipe cap;

[0029] 5. Screening mechanism, 501. Screening screen, 502. Third rotating shaft, 503. Cam, 504. Spring, 505. Pulley, 506. Belt, 507. Third motor;

[0030] 6. Packing box. Detailed Implementation

[0031] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0032] This utility model provides, for example Figure 1-8 The fiber crushing device for fiber production shown includes a crushing box 1, a crushing mechanism 2 for crushing fibers is provided inside the crushing box 1, a cleaning mechanism 3 for cleaning fine fibers on the crushing mechanism 2 is provided at the top of the crushing box 1, and a container 6 is inserted into the bottom of the crushing box 1.

[0033] like Figure 4 As shown, a feeding mechanism 4 for feeding fibers is provided on one side of the crushing box 1. The feeding mechanism 4 includes a collection box 401 located on one side of the crushing box 1. A conveying cylinder 402 is fixedly connected to the top of the collection box 401. A second rotating shaft 403 is movably connected to the inside of the conveying cylinder 402 through a bearing. A spiral blade 404 is fixedly provided on the outside of the second rotating shaft 403. The top end of the second rotating shaft 403 passes through the conveying cylinder 402 and extends out of the top of the conveying cylinder 402. A second motor 405 is fixedly provided at the top end of the second rotating shaft 403. The second motor 405 is fixedly fixed to the top of the conveying cylinder 402 through a bracket. A connecting hose 406 is fixedly connected to one side of the top of the conveying cylinder 402. One end of the connecting hose 406 is inserted into the inside of the feeding trough 306. A feed pipe 407 is fixedly connected to the top of the collection box 401. A pipe cap 408 is inserted into the top end of the feed pipe 407.

[0034] Pull the cap 408 out of the feed pipe 407, pour the fiber to be crushed into the collection box 401 through the feed pipe 407, start the second motor 405, the second motor 405 drives the second rotating shaft 403 to rotate, the second rotating shaft 403 drives the spiral blade 404 to rotate, and the spiral blade 404 uses the spiral blade 404 to transport the fiber in the collection box 401 to the connecting hose 406, and then enter the crushing box 1 through the connecting hose 406. This utility model can save a lot of manpower by feeding the fiber through the feeding mechanism 4.

[0035] like Figure 8 As shown, the crushing mechanism 2 includes two first rotating shafts 201 disposed inside the crushing box 1. Each first rotating shaft 201 is provided with a crushing roller 202 passing through its exterior. The rear end of the first rotating shaft 201 passes through the crushing box 1 and extends out of the rear side of the crushing box 1. The first rotating shaft 201 is movably connected to the crushing box 1 through a bearing. The rear ends of both first rotating shafts 201 are provided with gears 203, and the two gears 203 mesh with each other. A first motor 204 is fixedly disposed at the rear end of one of the first rotating shafts 201. The first motor 204 is fixed to the rear side of the crushing box 1 by a bracket.

[0036] Start the first motor 204, which drives the first rotating shaft 201 to rotate. The two first rotating shafts 201 can rotate simultaneously under the action of the two gears 203. While the first rotating shafts 201 are rotating, they can drive the crushing roller 202 to rotate. The rotation of the crushing roller 202 can crush the fiber.

[0037] like Figure 5 , 6 As shown, the crushing chamber 1 is equipped with a screening mechanism 5 for screening the crushed fibers. The screening mechanism 5 includes a screening screen 501 disposed inside the crushing chamber 1. A third rotating shaft 502 is movably connected to both sides of the crushing chamber 1 via bearings. Cams 503 are provided through both ends of the third rotating shaft 502. The top of the cams 503 contacts the bottom of the screening screen 501. Two springs 504 are fixedly installed on both sides of the bottom of the screening screen 501, and the bottom ends of the springs 504 are fixedly connected to the inner wall of the crushing chamber 1.

[0038] like Figure 5 , 6 As shown, the rear ends of both third rotating shafts 502 pass through the crushing box 1 and extend out of the rear side of the crushing box 1. Both third rotating shafts 502 are provided with pulleys 505. The two pulleys 505 are fitted with the same belt 506. A third motor 507 is fixedly provided at the rear end of one of the third rotating shafts 502. The third motor 507 is fixed to the rear side of the crushing box 1 by a bracket.

[0039] The pulverized fibers fall onto the top of the screening screen 501. The third motor 507 is started, which drives the third rotating shaft 502 to rotate. The two third rotating shafts 502 rotate simultaneously under the action of the pulley 505 and the belt 506. The rotation of the third rotating shafts 502 can drive the cam 503 to rotate. The cam 503 can push the screening screen 501 to move upward. The spring 504 at the bottom of the screening screen 501 uses its own elasticity to drive the screening screen 501 to move downward. The up and down movement of the screening screen 501 can vibrate and screen the pulverized fibers. The qualified fibers fall into the container 6. The container 6 can collect the qualified fibers pulverized in the crushing box 1. The unqualified fibers fall along the screening screen 501 into the collection box 401 for further crushing.

[0040] like Figure 7 As shown, the cleaning mechanism 3 includes a shielding box 301 located on top of the crushing box 1. One side of the shielding box 301 is movably connected to one side of the crushing box 1 via a hinge. Two connecting plates 302 are fixedly provided on one side of the shielding box 301. Each connecting plate 302 has a first threaded hole 303. Two second threaded holes 304 are provided on one side of the crushing box 1. The first threaded hole 303 and the second threaded hole 304 are connected internally by the same bolt 305. A feeding trough 306 is fixedly connected to the top of the shielding box 301. A handle 307 is fixedly provided on the front side of the shielding box 301.

[0041] When it is necessary to clean the fine fibers on the crushing mechanism 2, turn the bolt 305 to turn the bolt 305 out of the second threaded hole 304 and the first threaded hole 303, and then pull the handle 307 to move the shield box 301 and open the shield box 301 from the top of the crushing box 1, exposing the crushing mechanism 2 to the external environment, which makes it easier to clean the fine fibers on the crushing mechanism 2 and avoids waste.

[0042] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A fiber crushing device for fiber production, comprising a crushing chamber (1), characterized in that: The crushing box (1) is equipped with a crushing mechanism (2) for crushing fibers, and the top of the crushing box (1) is equipped with a cleaning mechanism (3) for cleaning the fine fibers on the crushing mechanism (2). The cleaning mechanism (3) includes a shield box (301) located on the top of the crushing box (1). One side of the shield box (301) is movably connected to one side of the crushing box (1) via a hinge. Two connecting plates (302) are fixedly provided on one side of the shield box (301). Each connecting plate (302) has a first threaded hole (303). Two second threaded holes (304) are provided on one side of the crushing box (1). The first threaded hole (303) and the second threaded hole (304) connected to each other are threaded with the same bolt (305). A feeding trough (306) is fixedly connected to the top of the shield box (301). A handle (307) is fixedly provided on the front side of the shield box (301). The crushing box (1) is provided with a feeding mechanism (4) for feeding fibers on one side; The crushing box (1) is equipped with a screening mechanism (5) for screening the crushed fibers.

2. The fiber crushing device for fiber production according to claim 1, characterized in that: The feeding mechanism (4) includes a collection box (401) located on one side of the crushing box (1). The top of the collection box (401) is fixedly connected to a conveying cylinder (402). The inside of the conveying cylinder (402) is movably connected to a second rotating shaft (403) via a bearing. The outside of the second rotating shaft (403) is fixedly provided with a spiral blade (404). The top end of the second rotating shaft (403) passes through the conveying cylinder (402) and extends out of the top of the conveying cylinder (402). The top end of the second rotating shaft (403) is fixedly provided with a second motor (405). The second motor (405) is fixed to the top of the conveying cylinder (402) via a bracket. A connecting hose (406) is fixedly connected to one side of the top of the conveying cylinder (402). One end of the connecting hose (406) is inserted into the inside of the feeding trough (306).

3. The fiber crushing device for fiber production according to claim 2, characterized in that: The top of the collection box (401) is fixedly connected to a feed pipe (407), and a pipe cap (408) is inserted into the top of the feed pipe (407).

4. The fiber crushing device for fiber production according to claim 1, characterized in that: The crushing mechanism (2) includes two first rotating shafts (201) disposed inside the crushing box (1). Each first rotating shaft (201) is provided with a crushing roller (202) passing through its exterior. The rear end of the first rotating shaft (201) passes through the crushing box (1) and extends out of the rear side of the crushing box (1). The first rotating shaft (201) is movably connected to the crushing box (1) through a bearing. The rear ends of the two first rotating shafts (201) are provided with gears (203) that mesh with each other. A first motor (204) is fixedly provided at the rear end of one of the first rotating shafts (201). The first motor (204) is fixed to the rear side of the crushing box (1) by a bracket.

5. A fiber crushing device for fiber production according to claim 1, characterized in that: The screening mechanism (5) includes a screening screen (501) disposed inside the crushing box (1). The crushing box (1) has a third rotating shaft (502) movably connected to both sides of the inside via bearings. The third rotating shaft (502) has a cam (503) passing through both ends. The top of the cam (503) contacts the bottom of the screening screen (501). The bottom sides of the screening screen (501) are fixedly provided with two springs (504). The bottom ends of the springs (504) are fixedly connected to the inner wall of the crushing box (1).

6. A fiber crushing device for fiber production according to claim 5, characterized in that: The rear ends of both third rotating shafts (502) pass through the crushing box (1) and extend out of the rear side of the crushing box (1). Both third rotating shafts (502) are provided with pulleys (505) through their rear ends. The two pulleys (505) are fitted with the same belt (506). A third motor (507) is fixedly provided at the rear end of one of the third rotating shafts (502). The third motor (507) is fixed to the rear side of the crushing box (1) by a bracket.

7. A fiber crushing device for fiber production according to claim 1, characterized in that: A container (6) is inserted into the bottom of the crushing box (1).

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