CN215920792U

CN215920792U - A timber reducing mechanism for papermaking

Info

Publication number: CN215920792U
Application number: CN202122123572.7U
Authority: CN
Inventors: 李佳林; 林伟东; 李春盛; 陈龙毅
Original assignee: Shantou Guangli Papermaking Co ltd
Current assignee: Shantou Guangli Papermaking Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-03-01
Anticipated expiration: 2031-09-03

Abstract

The utility model relates to the technical field of wood smashing, in particular to a wood smashing device for papermaking. According to the wood smashing machine, the worm is driven to rotate through the first motor, so that the worm gear is driven to rotate, the worm gear drives the smashing roller to rotate to conduct preliminary smashing on wood, then the two blade rotating shafts are driven to rotate through the rotary driving mechanism, so that the smashing blades are driven to rotate, the wood is further smashed, the smashing efficiency and the smashing uniformity are improved, dust generated during smashing is sucked into the dust collecting bag through the dust suction pump to be collected, and the dust is prevented from floating into the air to pollute the environment.

Description

A timber reducing mechanism for papermaking

Technical Field

The utility model relates to the technical field of wood crushing, in particular to a wood crushing device for papermaking.

Background

In the paper industry, need carry out shredding with timber, make the papermaking magma with the timber after smashing, wherein need use the timber reducing mechanism to carry out shredding to timber.

However, the existing wood smashing device has the defects of low smashing efficiency and low smashing uniformity, the quality of produced primary pulp is poor, the quality of paper products is influenced, the existing wood smashing device does not have a dust removal function, dust generated in the smashing process cannot be collected, and the dust drifts in the air to influence the environment. Accordingly, a wood pulverizing apparatus for papermaking is provided by those skilled in the art to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a wood pulverizing apparatus for papermaking, which solves the above problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a wood smashing device for papermaking comprises a box body, wherein a feeding hole is formed in the upper end of the box body, the inner side of the feed inlet is symmetrically and rotatably connected with two crushing rollers, one end of each of the two crushing rollers is provided with a worm wheel positioned at the outer side of the feed inlet, a first motor is arranged at the position of the two worm wheels at the outer side of the feeding hole, a worm is arranged at the driving end of the first motor, the worm is meshed with the two worm wheels, the inner side of the box body is provided with a crushing barrel, the upper end of the crushing barrel is provided with a funnel, and the inner side of the crushing barrel is provided with a support rod at the middle section position, the side wall of the crushing barrel is evenly provided with through holes, the upper and lower both sides of bracing piece are located middle section position department symmetry rotation and are connected with two blade pivots, two the outside of blade pivot all is provided with crushing blade, and is provided with rotary drive mechanism between two crushing blades and the bracing piece.

As a still further scheme of the utility model: the rotary driving mechanism comprises a second motor and driven bevel gears, the second motor is installed at one end of the supporting rod, the driven bevel gears are fixed at one end of the rotating shaft of the two blades, the driving end of the second motor is provided with a transmission shaft extending to the inside of the supporting rod, one end of the transmission shaft is fixed with a driving bevel gear, the driving bevel gear is meshed with the two driven bevel gears through teeth, one end of the outer side of the transmission shaft is rotatably connected with a supporting partition plate, and the supporting partition plate is fixed to the inner side of the supporting rod.

As a still further scheme of the utility model: the bottom of smashing the bucket is inserted and is equipped with the discharging pipe that extends to the box outside, the one end of discharging pipe is connected with sealed lid through the screw thread rotation.

As a still further scheme of the utility model: a dust pump is arranged on one side of the outer portion of the box body, the air inlet end of the dust pump is communicated with the inner portion of the box body, and the air outlet end of the dust pump is connected with a dust collection bag.

As a still further scheme of the utility model: the bottom mounting of box has four support columns that are the rectangle and arrange, four the bottom of support column all is provided with supporting baseplate.

As a still further scheme of the utility model: four pull rods are symmetrically fixed on two sides of the upper end of the box body, and hanging rings are fixed at the upper ends of the four pull rods.

Compared with the prior art, the utility model has the beneficial effects that: according to the wood smashing machine, the worm is driven to rotate through the first motor, so that the worm gear is driven to rotate, the worm gear drives the smashing roller to rotate to conduct preliminary smashing on wood, then the two blade rotating shafts are driven to rotate through the rotary driving mechanism, so that the smashing blades are driven to rotate, the wood is further smashed, the smashing efficiency and the smashing uniformity are improved, dust generated during smashing is sucked into the dust collecting bag through the dust suction pump to be collected, and the dust is prevented from floating into the air to pollute the environment.

Drawings

FIG. 1 is a schematic view of a wood reducing apparatus for papermaking;

FIG. 2 is a schematic view showing the inside structure of a wood pulverizing apparatus for papermaking;

FIG. 3 is an enlarged schematic view of a wood shredding device for papermaking at A in FIG. 1;

FIG. 4 is an enlarged schematic view of a wood shredding device for papermaking at B in FIG. 2;

fig. 5 is a schematic view showing the structure of a rotary drive mechanism in a wood pulverizing device for papermaking.

In the figure: 1. a box body; 2. a feed inlet; 3. a crushing roller; 4. a worm gear; 5. a first motor; 6. a worm; 7. a funnel; 8. a crushing barrel; 9. a support bar; 10. a blade spindle; 11. a crushing blade; 12. a second motor; 13. a drive shaft; 14. a drive bevel gear; 15. a driven bevel gear; 16. supporting the partition plate; 17. a discharge pipe; 18. a pull rod; 19. a hoisting ring; 20. a dust pump; 21. a dust collection bag; 22. and (4) a support column.

Detailed Description

Referring to fig. 1 to 5, in the embodiment of the utility model, a wood crushing device for papermaking comprises a box body 1, a feed inlet 2 is arranged at the upper end of the box body 1, two crushing rollers 3 are symmetrically and rotatably connected to the inner side of the feed inlet 2, worm wheels 4 are respectively mounted at one ends of the two crushing rollers 3, a first motor 5 is mounted at the outer side of the feed inlet 2 at the positions of the two worm wheels 4, a worm 6 is mounted at the driving end of the first motor 5, the worm 6 is meshed with the two worm wheels 4, a crushing barrel 8 is arranged at the inner side of the box body 1, a funnel 7 is arranged at the upper end of the crushing barrel 8, a support rod 9 is arranged at the middle position of the inner side of the crushing barrel 8, through holes are uniformly formed in the side wall of the crushing barrel 8, two blade rotating shafts 10 are symmetrically and rotatably connected at the middle position of the upper side and the lower side of the support rod 9, crushing blades 11 are respectively arranged at the outer sides of the two blade rotating shafts 10, and a rotary driving mechanism is arranged between the two crushing blades 11 and the supporting rod 9.

In fig. 5: the rotary driving mechanism comprises a second motor 12 arranged at one end of the supporting rod 9 and driven bevel gears 15 fixed at one ends of the two blade rotating shafts 10, a driving shaft 13 extending into the supporting rod 9 is arranged at the driving end of the second motor 12, a driving bevel gear 14 is fixed at one end of the driving shaft 13, the driving bevel gear 14 is meshed with the two driven bevel gears 15 through teeth, a supporting clapboard 16 is rotatably connected at one end of the outer side of the driving shaft 13, the supporting clapboard 16 is fixed at the inner side of the supporting rod 9, the second motor 12 operates to drive the driving shaft 13 to rotate, the driving shaft 13 rotates to drive the driving bevel gear 14 to rotate, the driving bevel gear 14 rotates to drive the two driven bevel gears 15 to rotate reversely through the teeth meshing, the two driven bevel gears 15 respectively drive the two blade rotating shafts 10 to rotate reversely, and the two blade rotating shafts 10 can drive the crushing blades 11 at the outer sides to rotate reversely, smash blade 11 and carry out abundant shredding to the fritter timber of smashing 8 inboards, improved and smashed the degree of consistency and smash efficiency.

In fig. 2: the bottom end of the crushing barrel 8 is inserted with a discharge pipe 17 extending to the outside of the box body 1, one end of the discharge pipe 17 is rotatably connected with a sealing cover through threads, and the discharge pipe 17 is used for discharging crushed wood.

In fig. 1: the outside one side of box 1 is provided with dust pump 20, and the inlet end of dust pump 20 communicates with the inside of box 1, and the end of giving vent to anger of dust pump 20 is connected with dust bag 21, and dust pump 20 operation inhales the inboard of dust bag 21 with the inboard dust of box 1 and collects, prevents that the dust from wafting to the air in and causing the pollution to the environment.

In fig. 1: the bottom mounting of box 1 has four support columns 22 that are the rectangle and arrange, and the bottom of four support columns 22 all is provided with supporting baseplate, and the support column is used for strutting arrangement wholly, improves stability.

In fig. 1: four pull rods 18 are symmetrically fixed on two sides of the upper end of the box body 1, lifting rings 19 are fixed on the upper ends of the four pull rods 18, and the lifting rings 19 can lift the device, so that the device is convenient to move and transport.

The working principle of the utility model is as follows: after the device is started, wood is thrown into the feed inlet 2, the first motor 5 operates to drive the worm 6 to rotate, the worm 6 rotates to drive the two worm wheels 4 to rotate reversely through meshing, the two worm wheels 4 respectively drive the two crushing rollers 3 to rotate reversely, the two crushing rollers 3 can carry out primary crushing on the wood to crush the wood into small blocks, the small blocks of wood fall into the inner side of the crushing barrel 8 through the funnel 7, the second motor 12 operates to drive the transmission shaft 13 to rotate, the transmission shaft 13 rotates to drive the driving bevel gear 14 to rotate, the driving bevel gear 14 rotates to drive the two driven bevel gears 15 to rotate reversely through tooth meshing, the two driven bevel gears 15 respectively drive the two blade rotating shafts 10 to rotate reversely, the two blade rotating shafts 10 can drive the crushing blades 11 on the outer side to rotate, and the crushing blades 11 can fully crush the small blocks of wood on the inner side of the crushing barrel 8, the crushing degree of consistency and crushing efficiency are improved, the outside that box 1 can be fallen to the timber after smashing through discharging pipe 17, smash 8 inboard production a large amount of dust when smashing, the dust enters into box 1 and smashes the space between the bucket 8 through the through-hole of smashing 8 lateral walls, dust pump 20 operation, the inboard of inhaling dust bag 21 with the inboard dust of box 1 is collected, prevent that the dust from wafting and causing the pollution to the environment in the air.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a timber reducing mechanism for papermaking, includes box (1), its characterized in that, the upper end of box (1) is provided with feed inlet (2), the inboard symmetry of feed inlet (2) is rotated and is connected with two and smashes roller (3), two worm wheel (4) that are located the feed inlet (2) outside are all installed to the one end of smashing roller (3), the outside of feed inlet (2) is located the position department of two worm wheel (4) and installs first motor (5), worm (6) are installed to the drive end of first motor (5), worm (6) mesh with two worm wheel (4), the inboard of box (1) is provided with crushing bucket (8), the upper end of crushing bucket (8) is provided with funnel (7), and the inboard of crushing bucket (8) is located middle section position department and is provided with bracing piece (9), the through-hole has evenly been seted up to the lateral wall of crushing bucket (8), the upper and lower both sides of bracing piece (9) are located middle section position department symmetry rotation and are connected with two blade pivot (10), two the outside of blade pivot (10) all is provided with crushing blade (11), and is provided with rotary drive mechanism between two crushing blade (11) and bracing piece (9).

2. A wood crushing device for papermaking according to claim 1, wherein the rotary driving mechanism comprises a second motor (12) installed at one end of the supporting rod (9) and driven bevel gears (15) fixed at one ends of the two blade rotating shafts (10), a driving shaft (13) extending to the inside of the supporting rod (9) is installed at the driving end of the second motor (12), a driving bevel gear (14) is fixed at one end of the driving shaft (13), the driving bevel gear (14) is meshed with the two driven bevel gears (15) through teeth, a supporting partition plate (16) is rotatably connected at one end of the outer side of the driving shaft (13), and the supporting partition plate (16) is fixed with the inner side of the supporting rod (9).

3. A wood crushing device for papermaking according to claim 1, wherein a discharge pipe (17) extending to the outside of the box body (1) is inserted into the bottom end of the crushing barrel (8), and a sealing cover is rotatably connected to one end of the discharge pipe (17) through a screw thread.

4. A wood pulverizing device for paper making according to claim 1, characterized in that a dust pump (20) is provided at one side of the outside of the box body (1), the inlet end of the dust pump (20) is communicated with the inside of the box body (1), and the outlet end of the dust pump (20) is connected with a dust bag (21).

5. A wood crushing device for papermaking according to claim 1, characterized in that four support columns (22) are fixed at the bottom end of the box body (1) and arranged in a rectangular shape, and a support bottom plate is arranged at the bottom end of each of the four support columns (22).

6. A wood crushing device for papermaking according to claim 1, characterized in that four pull rods (18) are symmetrically fixed on two sides of the upper end of the box body (1), and the upper ends of the four pull rods (18) are all fixed with a hanging ring (19).