Wood pulp crushing device

Abstract

The utility model relates to the technical field of hygienic product production, in particular to a wood pulp smashing device which comprises a smashing box body, and a first smashing device, a first discharging funnel, a second smashing device and a second discharging funnel are sequentially arranged in the smashing box body from top to bottom. The first smashing device comprises a first smashing roller and a second smashing roller meshed with the first smashing roller, a first rotating motor and a second rotating motor are horizontally fixed to the rear side face of the smashing box body, and a rotor of the first rotating motor is fixedly connected with the first smashing roller; and a rotor of the second rotating motor is fixedly connected with a second crushing roller. According to the wood pulp crushing device disclosed by the utility model, the crushing rollers can be cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of sanitary product production, in particular to a wood pulp crushing device. Background Art

[0002] Wood pulp pulverization is the process of mechanically breaking wood into fine fibers, a crucial step in the papermaking industry. Existing wood pulp pulverization devices often have wood pulp debris stuck to their pulverizing rollers during the pulverization process, affecting the pulverization effect. Furthermore, after pulverization, existing pulverization devices require screening, and unqualified wood pulp must be pulverized again, resulting in low efficiency. Utility Model Content

[0003] Purpose of the utility model: The utility model provides a wood pulp crushing device, which can clean the crushing roller.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the present utility model is as follows:

[0005] A wood pulp crushing device includes a crushing box, wherein a first crushing device, a first discharge hopper, a second crushing device, and a second discharge hopper are sequentially arranged inside the crushing box from top to bottom;

[0006] The first pulverizing device includes a first pulverizing roller and a second pulverizing roller meshing with the first pulverizing roller. A first rotating motor and a second rotating motor are horizontally fixed on the rear side of the pulverizing box. The rotor of the first rotating motor is fixedly connected to the first pulverizing roller, and the rotor of the second rotating motor is fixedly connected to the second pulverizing roller.

[0007] A first cleaning device is provided on the left side of the first crushing roller, and a second cleaning device is provided on the right side of the second crushing roller. The first cleaning device includes a plurality of first sliding limit rods, a first support block is slidably provided on the first sliding limit rods, a first telescopic cylinder is horizontally provided on the first support block, a first cleaning plate is fixed on the piston rod of the first telescopic cylinder, and first cleaning bristles are provided on the first cleaning plate;

[0008] The second cleaning device includes several second sliding limit rods, a second support block is slidably provided on the second sliding limit rod, a second telescopic cylinder is horizontally provided on the second support block, a second cleaning plate is fixed on the piston rod of the second telescopic cylinder, and second cleaning bristles are provided on the second cleaning plate.

[0009] As an improvement: a first adjusting cylinder is provided on the rear side surface of the crushing box body at a position opposite to the first support block, and the piston rod of the first adjusting cylinder is fixedly connected to the first support block; a second adjusting cylinder is provided on the rear side surface of the crushing box body at a position opposite to the second support block, and the piston rod of the second adjusting cylinder is fixedly connected to the second support block.

[0010] As an improvement: a first material guide inclined plate and a second material guide inclined plate are respectively provided above the first crushing roller and the second crushing roller. The first material guide inclined plate is fixed on the left inner wall of the crushing box, and the second material guide inclined plate is fixed on the right inner wall of the crushing box.

[0011] As an improvement: the second crushing device includes a crushing bucket, and the crushing bucket is movably arranged inside the crushing box;

[0012] A crushing motor is vertically arranged at the bottom of the crushing bucket, a crushing blade is fixed on the rotor of the crushing motor, and a plurality of crushing teeth are distributed on the crushing blade;

[0013] A plurality of filtering through holes are provided on the bottom wall of the crushing bucket.

[0014] As an improvement: a first sliding docking block and a second sliding docking block are respectively provided on the left and right sides of the crushing box, the first sliding docking block is slidably clamped on the first support rod, and the second sliding docking block is slidably clamped on the second support rod, and the first support rod and the second support rod are both fixed inside the crushing box;

[0015] A third regulating cylinder is horizontally provided on the rear side surface of the crushing box body at a position opposite to the crushing bucket, and a piston rod of the third regulating cylinder is fixedly connected to the crushing bucket.

[0016] In summary, the present invention has the following beneficial effects:

[0017] 1. The first and second telescopic cylinders can be used to move the first and second cleaning bristles onto the surfaces of the first and second crushing rollers, respectively. The first and second regulating cylinders can be used to drive the first and second cleaning bristles to move back and forth on the surfaces of the first and second crushing rollers, respectively, thereby cleaning the crushing rollers and ensuring the crushing effect.

[0018] 2. The first and second guide ramps can guide the crushed wood pulp to between the first and second crushing rollers, thereby improving the crushing efficiency;

[0019] 3. The second crushing device can perform secondary crushing and screening on the wood pulp, so that the wood pulp material discharged through the second discharge funnel is qualified material, thereby improving the crushing efficiency of the wood pulp. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution in this practical embodiment, the following briefly introduces the drawings required for use in the embodiment or the description of the prior art.

[0021] Figure 1 This is a schematic diagram of the overall structure of a wood pulp crushing device;

[0022] Figure 2 A schematic diagram of the cross-sectional structure of a wood pulp crushing device Figure 1 ;

[0023] Figure 3 A schematic diagram of the cross-sectional structure of a wood pulp crushing device Figure 2 ;

[0024] Figure 4 It is a rear view of a wood pulp crushing device;

[0025] Among them: 1. Crushing box; 2. First discharge funnel; 3. Second discharge funnel; 4. First crushing roller; 5. Second crushing roller; 6. First rotating motor; 7. Second rotating motor; 8. First sliding limit rod; 9. Second sliding limit rod; 10. First support block; 11. Second support block; 12. First telescopic cylinder; 13. Second telescopic cylinder; 14. First cleaning plate; 15. Second cleaning plate; 16. First cleaning bristles; 17. Second cleaning bristles; 18. First material guide inclined plate; 19. Second material guide inclined plate; 20. Crushing bucket; 21. Crushing motor; 22. Crushing fan blades; 23. Crushing teeth; 24. Filter through hole; 25. First sliding docking block; 26. Second sliding docking block; 27. First support rod; 28. Second support rod; 29. Third adjusting cylinder; 30. Second adjusting cylinder; 31. First adjusting cylinder. DETAILED DESCRIPTION

[0026] The present invention will be further described in detail below with reference to the accompanying drawings.

[0027] Please refer to Figures 1-4 A wood pulp crushing device includes a crushing box 1, wherein a first crushing device, a first discharge hopper 2, a second crushing device, and a second discharge hopper 3 are sequentially arranged inside the crushing box 1 from top to bottom;

[0028] The first pulverizing device includes a first pulverizing roller 4 and a second pulverizing roller 5 meshing with the first pulverizing roller 4. A first rotating motor 6 and a second rotating motor 7 are horizontally fixed on the rear side of the pulverizing box 1. The rotor of the first rotating motor 6 is fixedly connected to the first pulverizing roller 4, and the rotor of the second rotating motor 7 is fixedly connected to the second pulverizing roller 5.

[0029] A first cleaning device is provided on the left side of the first crushing roller 4, and a second cleaning device is provided on the right side of the second crushing roller 5. The first cleaning device includes a plurality of first sliding limiting rods 8, a first support block 10 is slidably provided on the first sliding limiting rod 8, a first telescopic cylinder 12 is horizontally provided on the first support block 10, a first cleaning plate 14 is fixed on the piston rod of the first telescopic cylinder 12, and a first cleaning bristle 16 is provided on the first cleaning plate 14; the second cleaning device includes a plurality of second sliding limiting rods 9, a second support block 11 is slidably provided on the second sliding limiting rod 9, a second telescopic cylinder 13 is horizontally provided on the second support block 11, a second cleaning plate 15 is fixed on the piston rod of the second telescopic cylinder 13, and a second cleaning bristle 17 is provided on the second cleaning plate 15.

[0030] A first adjusting cylinder 31 is provided on the rear side surface of the crushing box body 1 at a position opposite to the first support block 10, and the piston rod of the first adjusting cylinder 31 is fixedly connected to the first support block 10; a second adjusting cylinder 30 is provided on the rear side surface of the crushing box body 1 at a position opposite to the second support block 11, and the piston rod of the second adjusting cylinder 30 is fixedly connected to the second support block 11.

[0031] In this embodiment, the first cleaning bristles 16 and the second cleaning bristles 17 can be applied to the surface of the first crushing roller 4 and the surface of the second crushing roller 5 respectively through the first telescopic cylinder 12 and the second telescopic cylinder 13. The first adjusting cylinder 31 and the second adjusting cylinder 30 can respectively drive the first cleaning bristles 16 and the second cleaning bristles 17 to move back and forth on the surface of the first crushing roller 4 and the surface of the second crushing roller 5, thereby cleaning the crushing rollers and ensuring the crushing effect.

[0032] A first guide ramp 18 and a second guide ramp 19 are respectively provided above the first pulverizing roller 4 and the second pulverizing roller 5. The first guide ramp 18 is fixed to the left inner wall of the pulverizing chamber 1, and the second guide ramp 19 is fixed to the right inner wall of the pulverizing chamber 1. In this embodiment, the first guide ramp 18 and the second guide ramp 19 can guide the pulverized wood pulp between the first pulverizing roller 4 and the second pulverizing roller 5, thereby improving pulverization efficiency.

[0033] The second pulverizing device includes a pulverizing bucket 20 movably disposed within the pulverizing housing 1. A pulverizing motor 21 is vertically mounted at the bottom of the pulverizing bucket 20. A pulverizing blade 22 is fixed to the rotor of the pulverizing motor 21, and a plurality of pulverizing teeth 23 are distributed on the pulverizing blade 22. A plurality of filtering holes 24 are formed in the bottom wall of the pulverizing bucket 20. In this embodiment, the second pulverizing device performs a secondary pulverization and screening of the wood pulp, ensuring that the wood pulp discharged from the second discharge hopper 3 is qualified material, thereby improving the pulverization efficiency of the wood pulp.

[0034] A first sliding docking block 25 and a second sliding docking block 26 are respectively provided on the left and right sides of the crushing box body 1. The first sliding docking block 25 is slidably clamped on the first support rod 27, and the second sliding docking block 26 is slidably clamped on the second support rod 28. The first support rod 27 and the second support rod 28 are both fixed inside the crushing box body 1; a third adjusting cylinder 29 is horizontally provided on the rear side surface of the crushing box body 1 at a position opposite to the crushing bucket 20, and the piston rod of the third adjusting cylinder 29 is fixedly connected to the crushing bucket 20.

[0035] Working principle: The crushed wood pulp is placed in the crushing box 1. Under the action of the first guide plate and the second guide plate, the wood pulp falls between the first crushing roller 4 and the second crushing roller 5 for the first crushing. After the crushing, the wood pulp falls into the interior of the crushing bucket 20 through the first discharge funnel 2. The third regulating cylinder 29 is started to drive the crushing bucket 20 to move back and forth on the first support rod 27 and the second support rod 28. At the same time, the crushing motor 21 is started to drive the crushing fan blades 22 to rotate in the crushing bucket 20. Under the action of the crushing teeth 23, the wood pulp in the crushing bucket 20 is crushed for the second time. The qualified wood pulp falls into the second discharge funnel 3 through the filter hole 24.

[0036] When there are a lot of wood pulp debris stuck on the crushing roller, the crushing roller is rotated slowly, and the first telescopic cylinder 12 and the second telescopic cylinder 13 can respectively apply the first cleaning bristles 16 and the second cleaning bristles 17 to the surface of the first crushing roller 4 and the surface of the second crushing roller 5. The first regulating cylinder and the second regulating cylinder can respectively drive the first cleaning bristles 16 and the second cleaning bristles 17 to move back and forth on the surface of the first crushing roller 4 and the surface of the second crushing roller 5, so as to remove the wood pulp debris from the surface of the crushing roller.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and not to limit it; although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents; without departing from the spirit of the technical solution of the utility model, they should all be included in the scope of the technical solution for which protection is requested by the utility model.

Claims

1. A wood pulp crushing device, characterized in that: The invention comprises a crushing box body, wherein a first crushing device, a first discharge hopper, a second crushing device, and a second discharge hopper are sequentially arranged inside the crushing box body from top to bottom; The first pulverizing device includes a first pulverizing roller and a second pulverizing roller meshing with the first pulverizing roller. A first rotating motor and a second rotating motor are horizontally fixed on the rear side of the pulverizing box. The rotor of the first rotating motor is fixedly connected to the first pulverizing roller, and the rotor of the second rotating motor is fixedly connected to the second pulverizing roller. A first cleaning device is provided on the left side of the first crushing roller, and a second cleaning device is provided on the right side of the second crushing roller. The first cleaning device includes a plurality of first sliding limit rods, a first support block is slidably provided on the first sliding limit rods, a first telescopic cylinder is horizontally provided on the first support block, a first cleaning plate is fixed on the piston rod of the first telescopic cylinder, and first cleaning bristles are provided on the first cleaning plate; The second cleaning device includes several second sliding limit rods, a second support block is slidably provided on the second sliding limit rod, a second telescopic cylinder is horizontally provided on the second support block, a second cleaning plate is fixed on the piston rod of the second telescopic cylinder, and second cleaning bristles are provided on the second cleaning plate.

2. The wood pulp crushing device according to claim 1, characterized in that: A first adjusting cylinder is provided on the rear side surface of the crushing box body at a position opposite to the first support block, and the piston rod of the first adjusting cylinder is fixedly connected to the first support block; a second adjusting cylinder is provided on the rear side surface of the crushing box body at a position opposite to the second support block, and the piston rod of the second adjusting cylinder is fixedly connected to the second support block.

3. The wood pulp crushing device according to claim 1, characterized in that: A first material guide inclined plate and a second material guide inclined plate are respectively provided above the first crushing roller and the second crushing roller. The first material guide inclined plate is fixed on the left inner wall of the crushing box, and the second material guide inclined plate is fixed on the right inner wall of the crushing box.

4. The wood pulp crushing device according to claim 1, characterized in that: The second crushing device includes a crushing bucket, which is movably arranged inside the crushing box; A crushing motor is vertically arranged at the bottom of the crushing bucket, a crushing blade is fixed on the rotor of the crushing motor, and a plurality of crushing teeth are distributed on the crushing blade; A plurality of filtering through holes are provided on the bottom wall of the crushing bucket.

5. The wood pulp crushing device according to claim 4, characterized in that: A first sliding docking block and a second sliding docking block are respectively provided on the left and right sides of the crushing box, the first sliding docking block is slidably clamped on the first support rod, and the second sliding docking block is slidably clamped on the second support rod, and the first support rod and the second support rod are both fixed inside the crushing box; A third regulating cylinder is horizontally provided on the rear side surface of the crushing box body at a position opposite to the crushing bucket, and a piston rod of the third regulating cylinder is fixedly connected to the crushing bucket.

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