CN221416915U - Dust collector of timber rubbing crusher - Google Patents

Abstract

The utility model relates to the technical field of wood processing, and discloses a dust removal device for a wood crusher, including a bracket; a base fixedly arranged on the top surface of the bracket; a crushing barrel fixedly arranged on the top surface of the base; a feeding pipe connected to the top surface of the crushing barrel, a crushing mechanism is arranged inside the crushing barrel, and a dust removal mechanism is arranged on the top surface of the feeding pipe. The waste dust floating from the crushing barrel to the feeding pipe can be sucked by the dust suction pipe, and transmitted to the collection box in the dust collecting box through the bellows to achieve the purpose of dust removal. After the wood crushing operation is completed, the door of the dust collecting box is opened, and the handle of the collection box is pulled out to clean or recycle the dust accumulated in the collection box; the active gear is driven to rotate by the output rod of the motor, and the active crushing roller and the driven crushing roller are meshed and connected, so that the wood can be squeezed and crushed.

Description

Dust removal device for wood crusher

Technical Field

The utility model relates to the technical field of wood processing, in particular to a dust removal device for a wood crusher.

Background technique

With the development of society, paper mills need suitable machinery to reduce manual operations and improve work efficiency. Paper mills need to crush raw materials and form pulp when making paper. This process generally involves crushing the wood first. The crushing process generally includes peeling, slicing, slicing crushing, and then pulping. A crusher is needed when crushing the wood.

The Chinese patent provides a wood crusher, the publication number is CN208104867U, including a box, a feed port, a discharge port and a motor. The top of the box is provided with a feed port, and the left crushing shaft roller and the right crushing shaft roller are horizontally installed in the inner cavity of the box below the feed port. An axial cutter and conical teeth are fixed on the outer circumference of each of them. A crushing power shaft is installed in the inner cavity below the box, and a roller frame is fixed on the crushing power shaft, and crushing knives are evenly installed on the roller frame. A semi-circular arc screen plate is fixed on the box below the roller frame. A discharge port is provided on one side of the bottom of the box, and a motor is fixed on the lower part of one side of the box. A wood crusher of the utility model drives the crushing shaft rollers to rotate inward at the same time through a power device, and cone crushing teeth are provided on the outer circles of the two crushing shaft rollers. The cone extrusion teeth can split the wood into strips and then cut it into small sections by cutting triangular prisms, and finally enter the crushing box, and the crushing is completed by the crushing cutter in the crushing box.

The device uses a power device to drive the crushing shaft rollers to rotate inward at the same time to improve the wood crushing efficiency. However, when the crusher is crushing the wood, the crusher outlet is not equipped with a corresponding dust prevention device. During operation, a large amount of dust will be generated at the outlet, affecting the work and health of the workers. Therefore, it is necessary to provide a dust removal device for the wood crusher.

Utility Model Content

The utility model aims to provide a dust removal device for a wood crusher to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal device of a wood crusher, comprising a bracket; a base fixedly arranged on the top surface of the bracket; a crushing barrel fixedly arranged on the top surface of the base; a feeding pipe connected to the top surface of the crushing barrel; a delivery pipe connected to the bottom surface of the crushing barrel, the bottom surface of the delivery pipe passes through the top surface of the bracket, the bottom surface of the delivery pipe is connected to an auger delivery pipe, the bottom of the auger delivery pipe is fixedly arranged on the inner wall of the bracket, the bottom surface of the auger delivery pipe is connected to a discharge pipe, a crushing mechanism is arranged inside the crushing barrel, and a dust removal mechanism is arranged on the top surface of the feeding pipe; the dust removal mechanism comprises a dust suction part and a collecting part, the dust suction part comprises a dust cover, the bottom surface of the dust cover is fixedly connected to the top surface of the feeding pipe, and the top surface of the dust cover is connected to the dust suction pipe; the collecting part comprises a dust collecting box and a collecting box, the surface of the collecting box is slidably connected to the inner wall of the dust collecting box, a handle is fixedly arranged at the back of the collecting box, and a box door is hingedly arranged at the back of the dust collecting box.

Preferably, a support rod is fixedly installed on the top surface of the bracket, a top plate is fixedly installed on the top surface of the support rod, the front side of the top plate is fixedly connected to the back of the feed pipe, a vacuum cleaner is fixedly installed on the top surface of the top plate, and the bottom surface of the rear end of the dust suction pipe is connected to the dust suction port of the vacuum cleaner.

Preferably, a mounting plate is provided at the lower end of the top plate, the left and right surfaces of the rear end of the mounting plate are fixedly connected to the inner wall of the support rod, the front surface of the mounting plate is fixedly connected to the rear of the feed pipe, and the bottom surface of the dust box is fixedly connected to the top surface of the mounting plate.

Preferably, a bellows is provided in communication with the dust outlet on the bottom surface of the vacuum cleaner, and the bottom surface of the bellows passes through the top surface of the top plate and extends to the inside of the dust collecting box.

Preferably, the pulverizing mechanism comprises a motor, a fixing frame is fixedly mounted on the left side of the pulverizing cylinder, an inner wall of the fixing frame is fixedly connected to the surface of the motor, and the motor output rod rotates on the right side and passes through the left side of the pulverizing cylinder and extends to the right end of the pulverizing cylinder.

Preferably, an active crushing roller is fixedly installed on the surface of the motor output rod, a driving gear is fixedly installed on the right side of the motor output rod, and a connecting rod is rotatably connected to the inner wall of the crushing barrel. The connecting rod rotates on the right side and penetrates the inner wall of the crushing barrel and extends to the right end of the crushing barrel.

Preferably, a driven crushing roller is arranged at the rear end of the active crushing roller, the inner wall of the driven crushing roller is fixedly connected to the surface of the connecting rod, a driven gear is fixedly installed on the right side of the connecting rod, and the surface of the active gear is meshed with the surface of the driven gear.

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

1) The dust removal device of the wood crusher starts the vacuum cleaner so that the vacuum pipe can absorb the waste dust floating from the crushing cylinder to the feeding pipe, and transmit it to the collection box in the dust box through the bellows to achieve the purpose of dust removal. After the wood crushing operation is completed, the door of the dust box is opened, and the handle of the collection box is pulled out to clean or recycle the dust accumulated in the collection box.

2) The dust removal device of the wood crusher starts the motor, and the motor output rod drives the active crushing roller and the active gear to rotate. Under the meshing connection between the active gear and the driven gear, the active gear can drive the driven gear to rotate, so that the active crushing roller can rotate in the same direction as the driven crushing roller, thereby squeezing and crushing the wood.

3) The dust removal device of the wood crusher is provided with a dust cover, so that the dust cover can semi-close the feed pipe, thereby preventing a large amount of waste dust generated by wood crushing from flying out of the feed pipe and floating in the air, thereby effectively achieving the purpose of dust prevention.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall three-dimensional structure of the utility model;

Figure 2 is a schematic diagram of the side three-dimensional structure of the utility model;

FIG3 is a rear view of the overall three-dimensional structure of the utility model;

FIG4 is a front perspective structural sectional view of the present invention;

FIG. 5 is a schematic diagram of the overall rear three-dimensional structure of the utility model.

In the figure: 1 bracket, 2 base, 3 crushing cylinder, 4 crushing mechanism, 401 motor, 402 fixing frame, 403 active crushing roller, 404 active gear, 405 driven gear, 406 driven crushing roller, 5 feeding pipe, 6 dust removal mechanism, 601 dust cover, 602 support rod, 603 top plate, 604 vacuum cleaner, 605 vacuum pipe, 606 mounting plate, 607 dust collecting box, 608 bellows, 609 collecting box, 7 feeding pipe, 8 auger feeding pipe, 9 discharging pipe.

Detailed ways

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.

Embodiment 1

In conjunction with Figures 1 to 5, the utility model provides a technical solution: a dust removal device for a wood crusher, comprising a bracket 1; a base 2 fixedly arranged on the top surface of the bracket 1; a crushing barrel 3 fixedly arranged on the top surface of the base 2; a feed pipe 5 connected to the top surface of the crushing barrel 3; a delivery pipe 7 connected to the bottom surface of the crushing barrel 3, the bottom surface of the delivery pipe 7 passes through the top surface of the bracket 1, and the bottom surface of the delivery pipe 7 is connected to an auger delivery pipe 8, the bottom of the auger delivery pipe 8 is fixedly arranged on the inner wall of the bracket 1, and the bottom surface of the right end of the auger delivery pipe 8 is connected to a discharge pipe 9, a crushing mechanism 4 is arranged inside the crushing barrel 3, and a dust removal mechanism 6 is arranged on the top surface of the feed pipe 5; the crushing mechanism 4 includes a motor 401, and the left side of the crushing barrel 3 is fixedly installed with A fixed frame 402, the inner wall of the fixed frame 402 is fixedly connected to the surface of the motor 401, the output rod of the motor 401 rotates on the right side and penetrates the left side of the crushing cylinder 3 and extends to the right end of the crushing cylinder 3, an active crushing roller 403 is fixedly installed on the surface of the output rod of the motor 401, and a driving gear 404 is fixedly installed on the right side of the output rod of the motor 401, the inner wall of the crushing cylinder 3 is rotatably connected with a connecting rod, the connecting rod rotates on the right side and penetrates the inner wall of the crushing cylinder 3 and extends to the right end of the crushing cylinder 3, a driven crushing roller 406 is arranged at the rear end of the active crushing roller 403, the inner wall of the driven crushing roller 406 is fixedly connected to the surface of the connecting rod, a driven gear 405 is fixedly installed on the right side of the connecting rod, and the surface of the active gear 404 is meshed with the surface of the driven gear 405.

Furthermore, in this embodiment, by starting the motor 401, the output rod of the motor 401 drives the active crushing roller 403 and the active gear 404 to rotate. Under the meshing connection between the active gear 404 and the driven gear 405, the active gear 404 can drive the driven gear 405 to rotate, so that the active crushing roller 403 can rotate in the opposite direction to the driven crushing roller 406, so that the wood can be squeezed and crushed.

Embodiment 2

Referring to Fig. 1 to Fig. 5, and on the basis of the first embodiment, it is further obtained that the dust removal mechanism 6 includes a dust suction part and a collection part, the dust suction part includes a dust cover 601, the bottom surface of the dust cover 601 is fixedly connected to the top surface of the feed pipe 5, and the top surface of the dust cover 601 is connected to a dust suction pipe 605; the collection part includes a dust collecting box 607 and a collecting box 609, the surface of the collecting box 609 is slidably connected to the inner wall of the dust collecting box 607, a handle is fixedly provided at the back of the collecting box 609, and a box door is hingedly provided at the back of the dust collecting box 607, a support rod 602 is fixedly installed on the top surface of the bracket 1, and a top plate 603 is fixedly installed on the top surface of the support rod 602. The front of the top plate 603 is fixedly connected to the rear of the feed pipe 5, a vacuum cleaner 604 is fixedly installed on the top surface of the top plate 603, the bottom surface of the rear end of the vacuum pipe 605 is connected to the dust suction port of the vacuum cleaner 604, a mounting plate 606 is provided at the lower end of the top plate 603, the left and right surfaces of the rear end of the mounting plate 606 are fixedly connected to the inner wall of the support rod 602, the front of the mounting plate 606 is fixedly connected to the rear of the feed pipe 5, the bottom surface of the dust box 607 is fixedly connected to the top surface of the mounting plate 606, the bottom surface of the dust outlet of the vacuum cleaner 604 is connected to a bellows 608, and the bottom surface of the bellows 608 passes through the top surface of the top plate 603 and extends to the inside of the dust box 607.

Furthermore, in this embodiment, by starting the vacuum cleaner 604, the dust suction pipe 605 can absorb the waste dust floating up from the crushing cylinder 3 into the feed pipe 5, and transmit it to the collection box 609 in the dust box 607 through the bellows 608, so as to achieve the purpose of dust removal. After the wood crushing operation is completed, the door of the dust box 607 is opened, and the handle of the collection box 609 is pulled out to clean or recycle the dust accumulated in the collection box 609; by setting the dust cover 601, the dust cover 601 can semi-enclosedly cover the feed pipe 5, so as to prevent a large amount of waste dust generated by the wood crushing from flying out of the feed pipe 5 and floating in the air, thereby effectively achieving the purpose of dust prevention.

In actual operation, the wood to be crushed is placed into the crushing cylinder 3 through the feed pipe 5, and the motor 401 is started. The output rod of the motor 401 drives the active crushing roller 403 and the active gear 404 to rotate. Under the meshing connection between the active gear 404 and the driven gear 405, the active gear 404 can drive the driven gear 405 to rotate, so that the active crushing roller 403 can rotate in the opposite direction to the driven crushing roller 406, so that the wood can be squeezed and crushed. The crushed wood will fall into the auger feed pipe 8 through the feed pipe 7. Under the feeding of the auger inside the auger feed pipe 8, the crushed wood is discharged through the discharge pipe 9.

When the wood is crushed, the semi-enclosed shielding of the dust cover 601 on the feed pipe 5 can prevent a large amount of waste dust generated by the wood crushing from flying out of the feed pipe 5 and floating in the air. The vacuum cleaner 604 is started, so that the dust suction pipe 605 can absorb the waste dust floating into the feed pipe 5 from the crushing cylinder 3, and transmit it to the collection box 609 in the dust box 607 through the bellows 608. After the wood crushing operation is completed, the door of the dust box 607 is opened, and the handle of the collection box 609 is pulled out to clean or recycle the dust accumulated in the collection box 609, and then the collection box 609 is put into the dust box 607 again for secondary use.

Other parts of the present invention not described in detail belong to the prior art and will not be described in detail here.

Although the 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 (7)

1. A dust removal device for a wood crusher, comprising a bracket (1); A base (2) fixedly arranged on the top surface of the bracket (1); A grinding cylinder (3) fixedly arranged on the top surface of the base (2); Connected to a feed pipe (5) arranged on the top surface of the pulverizing cylinder (3); A feed pipe (7) is connected to the bottom surface of the crushing cylinder (3), the bottom surface of the feed pipe (7) passes through the top surface of the bracket (1), the bottom surface of the feed pipe (7) is connected to an auger feed pipe (8), the bottom of the auger feed pipe (8) is fixed to the inner wall of the bracket (1), and the bottom of the right end of the auger feed pipe (8) is connected to a discharge pipe (9), characterized in that: a crushing mechanism (4) is arranged inside the crushing cylinder (3), and a dust removal mechanism (6) is arranged on the top surface of the feed pipe (5); The dust removal mechanism (6) comprises a dust suction part and a collection part, the dust suction part comprises a dust cover (601), the bottom surface of the dust cover (601) is fixedly connected to the top surface of the feed pipe (5), and the top surface of the dust cover (601) is connected to a dust suction pipe (605); The collecting part comprises a dust collecting box (607) and a collecting box (609), the surface of the collecting box (609) is slidably connected to the inner wall of the dust collecting box (607), a handle is fixedly arranged at the rear of the collecting box (609), and a box door is hingedly arranged at the rear of the dust collecting box (607). 2. A dust removal device for a wood crusher according to claim 1, characterized in that: a support rod (602) is fixedly installed on the top surface of the bracket (1), a top plate (603) is fixedly installed on the top surface of the support rod (602), the front surface of the top plate (603) is fixedly connected to the back of the feed pipe (5), a dust collector (604) is fixedly installed on the top surface of the top plate (603), and the bottom surface of the rear end of the dust suction pipe (605) is connected to the dust suction port of the dust collector (604). 3. A dust removal device for a wood crusher according to claim 2, characterized in that: a mounting plate (606) is provided at the lower end of the top plate (603), the left and right surfaces of the rear end of the mounting plate (606) are fixedly connected to the inner wall of the support rod (602), the front surface of the mounting plate (606) is fixedly connected to the rear of the feed pipe (5), and the bottom surface of the dust collecting box (607) is fixedly connected to the top surface of the mounting plate (606). 4. A dust removal device for a wood crusher according to claim 3, characterized in that: a dust outlet on the bottom surface of the vacuum cleaner (604) is connected to a bellows (608), and the bottom surface of the bellows (608) passes through the top surface of the top plate (603) and extends to the inside of the dust collecting box (607). 5. A dust removal device for a wood crusher according to claim 1, characterized in that: the crushing mechanism (4) includes a motor (401), a fixing frame (402) is fixedly installed on the left side of the crushing cylinder (3), the inner wall of the fixing frame (402) is fixedly connected to the surface of the motor (401), and the output rod of the motor (401) rotates on the right side and passes through the left side of the crushing cylinder (3) and extends to the right end of the crushing cylinder (3). 6. A dust removal device for a wood crusher according to claim 5, characterized in that: an active crushing roller (403) is fixedly installed on the surface of the output rod of the motor (401), a driving gear (404) is fixedly installed on the right side of the output rod of the motor (401), and a connecting rod is rotatably connected to the inner wall of the crushing cylinder (3), and the connecting rod rotatably penetrates the inner wall of the crushing cylinder (3) and extends to the right end of the crushing cylinder (3). 7. A dust removal device for a wood crusher according to claim 6, characterized in that: a driven crushing roller (406) is arranged at the rear end of the active crushing roller (403), the inner wall of the driven crushing roller (406) is fixedly connected to the surface of a connecting rod, a driven gear (405) is fixedly installed on the right side of the connecting rod, and the surface of the active gear (404) is meshedly connected to the surface of the driven gear (405).