CN111979811A

CN111979811A - Wood fine crushing and pre-fibering device for papermaking machinery

Info

Publication number: CN111979811A
Application number: CN202010872297.6A
Authority: CN
Inventors: 孙长兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-11-24

Abstract

The invention relates to the technical field of papermaking, and discloses a wood fine crushing and pre-fibering device for papermaking machinery, which comprises a first motor, a second motor, a third motor, a fourth motor, a fifth motor, a distance sensor, a signal converter and a box body, wherein a peeling cavity is arranged on the left side of the box body, a crushing cavity is arranged on the right side of the box body, the peeling cavity is communicated with the crushing cavity, a peeling roller is arranged on the upper side and the lower side in the peeling cavity, a spiral roller cutter is arranged on the peeling roller, two ends of the peeling roller on the upper side penetrate through sliding groove openings and are rotatably connected with connecting blocks, sliding columns are fixedly connected with the upper ends of the connecting blocks, the sliding columns are slidably connected with the box body, a first spring is arranged between the sliding columns and the connecting blocks, the peeling roller on the lower side is rotatably connected with the box body, and a. The invention has simple structure, can automatically finish the bark planing and crushing process of trees, effectively separates the bark from the sawdust, greatly promotes the pretreatment work of papermaking, and has available value in the technical field of papermaking.

Description

Wood fine crushing and pre-fibering device for papermaking machinery

Technical Field

The invention relates to the technical field of papermaking, in particular to a wood fine crushing and pre-fibrosis device for papermaking machinery.

Background

The wood is a wood section which is cut into a certain length along the length direction of an original strip according to standard regulation or special regulation of size, shape and quality, the length of the general regulated wood is not more than 12m or 40 feet, the wood has great application in various aspects such as buildings, furniture, process engraving, papermaking and the like, the demand on the wood in papermaking application is large, the wood needs to be pretreated in advance, and the wood is convenient for subsequent processing and use.

Disclosed a wood reducing mechanism for wood fiber production in chinese patent publication No. CN208055746U, including smashing the case, the fixed frame of top fixedly connected with of smashing the case, the fixed cover in top of fixed frame has connect first motor, the output shaft of first motor passes through shaft coupling fixedly connected with dwang, the fixed bearing that has connect of middle part on crushing case top surface. The utility model provides a wood smashing device for wood fiber production because it is not enough even to the kibbling of timber to influence the problem of wood fiber's processing, through setting up the chute board, the slide, the connecting plate, first fixture block, the fixed plate, reset spring, the second motor, carousel and second fixture block, through reset spring's bounce-back effect, the slide is pulled back the bottom of chute board, through the continuous timber upset that reciprocates of the incasement portion of smashing of the drive of reciprocating of slide, thereby make timber can be by kibbling more even.

This patent only smashes timber, can make ligneous bark and saw-dust mix, is unfavorable for guaranteeing the papermaking quality to crushing effect is relatively poor, and the degree of automation of device is lower to a certain extent, is unfavorable for improving work efficiency.

Disclosure of Invention

The invention aims to provide a wood fine crushing and pre-fibrosis device for papermaking machinery, which aims to solve the problems in the background technology.

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

a wood fine crushing and pre-fibering device for a papermaking machine comprises a first motor, a second motor, a third motor, a fourth motor, a fifth motor, a distance sensor, a signal converter and a box body, wherein a bark cavity is arranged on the left side of the box body, a crushing cavity is arranged on the right side of the box body, the bark cavity is planed and communicated with the crushing cavity, a bark planing roller is arranged on the upper side and the lower side in the inner part of the bark cavity, a spiral roller cutter is arranged on the bark planing roller, the upper side of the bark roller penetrates through a sliding chute opening to be rotatably connected with a connecting block, a sliding column is fixedly connected with the upper end of the connecting block and is slidably connected with the box body, a first spring is arranged between the sliding column and the connecting block, the lower side of the bark roller is rotatably connected with the box body, a plurality of wood conveying rollers are rotatably connected on the lower side in the inner part of the crushing cavity, the wood conveying rollers are arranged into two groups, wood conveying, the screw direction is the same, crushing intracavity portion upside turn-on is connected with the lead screw, and a plurality of removal layer boards of lead screw threaded connection remove layer board sliding connection and have the polished rod, polished rod both ends fixed connection box, remove the articulated hinge bar of layer board downside, the articulated mounting bracket of hinge bar downside, the inside rotation of mounting bracket connects crushing roller.

As a further scheme of the invention: dig skin chamber left side and set up the feed inlet, dig skin chamber downside sliding connection and have the veneer fill, the upside dig output of leather roller left end fixed connection fifth motor, downside dig skin roller one end fixed connection and have first motor.

As a still further scheme of the invention: smash the inside lower extreme in chamber and set up the saw-dust and collect the fill, the saw-dust is collected and is fought for the funnel type, and the saw-dust is collected and is fought the lower extreme and set up the discharge gate, smashes the chamber bottom and set up a plurality of landing legs.

As a still further scheme of the invention: the wood transporting roller is characterized in that belt wheels are arranged at the right ends of the two wood transporting rollers, a first synchronous belt is arranged between the belt wheels of the two wood transporting rollers, the wood transporting rollers are provided with a second motor, the lower end of the second motor is fixedly connected with a support frame, and the support frame is fixedly connected with the box body.

As a still further scheme of the invention: the screw thread of lead screw is around its central symmetric distribution, and lead screw one end is provided with the fourth motor.

As a still further scheme of the invention: the distance sensor is arranged on the right side of the upper end of the wood conveying roller and electrically connected with the signal converter.

As a still further scheme of the invention: a belt wheel is arranged at one end of the crushing roller, a belt wheel is arranged at the output end of the third motor, and a second synchronous belt is arranged between the belt wheel of the crushing roller and the belt wheel on the third motor.

As a still further scheme of the invention: the front side and the rear side of the crushing cavity are provided with push plates, and a plurality of second springs are arranged between the push plates and the box body.

Compared with the prior art, the invention has the beneficial effects that:

the invention relates to a wood fine crushing and pre-fibering device for a paper making machine, which is provided with a bark planing cavity, a tree is stretched into the space between upper and lower bark planing rollers through a feed port, the bark planing rollers are driven to rotate by the rotation of a first motor and a fifth motor to plane the bark of a trunk of the tree, meanwhile, the tree is driven to move forwards by the rotation of a spiral roller cutter, the engaging force of the upper and lower bark planing rollers to the tree can be ensured by the elasticity of a first spring, the bark can be removed, the influence of the bark on the paper making quality can be avoided, a crushing cavity is arranged, a wood conveying roller is driven to rotate by a second motor, the position of the wood is adjusted and conveyed by the engaging force of a wood pulling strip, when the wood is conveyed to a distance sensor sensing range, a signal converter is used for converting a control signal to stop the bark planing cavity, then the wood conveying roller of the crushing cavity is stopped, and a third motor and a fourth motor are controlled, the third motor controls the crushing roller to rotate, and the fourth motor controls the mounting frame to move downwards, so that the wood is crushed. The invention has simple structure, can automatically finish the bark planing and crushing process of trees, effectively separates the bark from the sawdust, has orderly and quick working process, greatly promotes the pretreatment work of papermaking, and has available value in the technical field of papermaking.

Drawings

Fig. 1 is a schematic structural diagram of a wood fine crushing and pre-fibrosis device for a papermaking machine.

FIG. 2 is a schematic sectional structural view of a crushing cavity of a wood fine crushing and pre-fibering device for a papermaking machine.

Fig. 3 is a schematic structural view of a peeling cavity of a wood fine crushing and pre-fibrosis device for a papermaking machine.

Fig. 4 is a partial structure schematic diagram of a wood conveying roller in a wood fine crushing and pre-fibering device for a papermaking machine.

FIG. 5 is a schematic structural diagram of a peeling roller in a wood fine-crushing and pre-fibering device for a papermaking machine.

In the figure: 1-feeding hole, 2-bark hopper, 3-bark planing roller, 4-roller cutter, 5-first motor, 6-supporting leg, 7-wood dust collecting hopper, 8-discharging hole, 9-wood pulling strip, 10-wood transporting roller, 11-supporting frame, 12-second motor, 13-belt pulley, 14-first synchronous belt, 15-distance inductor, 16-crushing cavity, 17-second synchronous belt, 18-mounting frame, 19-third motor, 20-signal converter, 21-fourth motor, 22-screw rod, 23-hinge rod, 24-movable supporting plate, 25-crushing roller, 26-chute opening, 27-bark planing cavity, 28-box body, 29-connecting block, 30-first spring, 31-sliding column, 32-fifth motor, 33-polished rod, 34-second spring and 35-push plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "middle", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, 3 and 5, a wood fine crushing and pre-fiberizing device for a paper making machine comprises a first motor 5, a second motor 12, a third motor 19, a fourth motor 21, a fifth motor 32, a distance sensor, a signal converter 20 and a box 28, wherein a bark peeling cavity 27 is arranged at the left side of the box 28, a crushing cavity 16 is arranged at the right side of the box 28, the bark peeling cavity 27 is communicated with the crushing cavity 16, a bark peeling roller 3 is arranged at the upper side and the lower side inside the bark peeling cavity 27, a spiral roller cutter 4 is arranged on the bark peeling roller 3, a chute port 26 is arranged at the two ends of the upper side of the bark peeling roller 3 to be rotatably connected with a connecting block 29, a sliding column 31 is fixedly connected at the upper end of the connecting block 29, the sliding column 31 is slidably connected with the box 28, a first spring 30 is arranged between the sliding column 31 and the connecting block 29, the lower side of the bark peeling roller 3 is rotatably connected with the box 28, a feed inlet 1 is arranged, collect the bark by wooden skin fill 2, the upside dig the output of 3 left ends fixed connection fifth motor 32 of leather roller, the downside dig the first motor 5 of 3 one end fixedly connected with of leather roller, set up and dig leather chamber 27, stretch into the upper and lower side through feed inlet 1 and dig between the leather roller 3, rotate by first motor 5 and fifth motor 32 and drive and dig leather roller 3 and rotate and dig the bark of tree truck and remove, rotate through spiral helicine roller sword 4 simultaneously and drive trees forward motion, can guarantee to dig leather roller 3 and to the occlusal force of trees from top to bottom through the elasticity of first spring 30, realize dispelling work to ligneous crust, avoid the bark to influence the papermaking look.

Referring to fig. 1-2 and 4, the lower side inside the crushing cavity 16 is rotatably connected with a plurality of wood transporting rollers 10, the right side of the upper end of each wood transporting roller 10 is provided with a distance sensor 15, the distance sensor 15 is electrically connected with a signal converter 20, the feeding amount of wood is sensed by the distance sensor 15, the normal operation of the device is controlled, the blockage is prevented, the wood transporting rollers 10 are arranged into two groups, the two groups of wood transporting rollers 10 are respectively provided with a wood pulling strip 9, the wood pulling strip 9 is provided with a plurality of grooves, the grooves are arranged to increase the tensioning force of the wood, the wood pulling strips 9 are arranged into a spiral shape, the spiral direction is the same, the right ends of the two groups of wood transporting rollers 10 are respectively provided with a belt pulley 13, a first synchronous belt 14 is arranged between the belt pulleys 13 of the two groups of wood transporting rollers 10, one group of wood transporting rollers 10 is provided with a second motor 12, the lower end of the second motor, the support frame 11 has a supporting function, the upper side inside the crushing cavity 16 is rotationally connected with a screw rod 22, the threads of the screw rod 22 are symmetrically distributed about the center of the screw rod 22, one end of the screw rod 22 is provided with a fourth motor 21, the screw rod 22 is in threaded connection with a plurality of movable support plates 24, the movable support plates 24 are in sliding connection with a polish rod 33, two ends of the polish rod 33 are fixedly connected with a box body 28, the polish rod 33 has a guiding function on the movement of the movable support plates 24, the lower side of the movable support plates 24 is hinged with a hinge rod 23, the lower side of the hinge rod 23 is hinged with an installation frame 18, the inner part of the installation frame 18 is rotatably connected with a crushing roller 25, one end of the crushing roller 25 is provided with a belt wheel 13, the output end of the third motor 19 is provided with a belt wheel 13, a second synchronous belt 17 is arranged between the belt wheel 13 of the crushing roller 25 and the, when timber transports apart from 15 induction range of inductor, makes through signal conversion appearance conversion control signal and digs leather chamber 27 stall, then stops again to smash the fortune wooden roller 10 operation in chamber 16, and third motor 19 and fourth motor 21 of controlling rotate again, and third motor 19 control crushing roller 25 rotates, and fourth motor 21 control mounting bracket 18 moves down, realizes smashing ligneous, smash the inside lower extreme in chamber 16 and set up saw-dust collection fill 7, and the saw-dust is collected and is fought 7 for the funnel type, and the saw-dust is collected and is fought 7 lower extremes and set up discharge gate 8, smashes chamber 16 bottom and sets up a plurality of landing legs 6, sets up saw-dust collection fill 7 and collects the saw-dust, discharges the saw-dust through discharge gate 8.

Example 2

Referring to fig. 3, the present embodiment is different from the above embodiment 1 in that push plates 35 are disposed at front and rear sides of the pulverizing chamber 16, a plurality of second springs 34 are disposed between the push plates 35 and the box 28, and the push plates 35 are disposed to buffer the rotational collision of the wood by the elastic force of the second springs 34 to prevent the wood from dislocating.

The working principle of the invention is as follows: when the device is used for wood pretreatment, trees are stretched into the space between the upper and lower peeling rollers 3 through the feed port 1, the first motor 5 and the fifth motor 32 are turned on, the peeling rollers 3 are driven to rotate by the rotation of the first motor 5 and the fifth motor 32 to peel off barks of trunks of the trees, meanwhile, the trees are driven to move forwards by the rotation of the spiral roller cutter 4, the biting force of the upper and lower peeling rollers 3 on the trees is ensured by the elastic force of the first spring 30, the peeled barks slide into the bark hopper 2, the peeled woods continue to move forwards, the second motor 12 is turned on, the woods can continue to integrally input into the crushing cavity 16 forwards, when the woods are transported to the sensing range of the distance sensor 15, the peeling cavity 27 is stopped to operate by converting a control signal through the signal converter, and then the wood transporting roller 10 of the crushing cavity 16 is stopped, and controlling the third motor 19 and the fourth motor 21 to rotate, controlling the grinding roller 25 to rotate by the third motor 19, controlling the mounting frame 18 to move downwards by the fourth motor 21, grinding and cutting the wood by the grinding roller 25, and taking out the bark by pulling out the bark hopper 2 respectively after the work is finished, and taking out the wood by opening the discharge hole 8 to finish the fine crushing fiber pretreatment of the wood in the wood collecting hopper 7 by the wood chips generated by the grinding and cutting. The invention has simple structure, can automatically finish the bark planing and crushing process of trees, effectively separates the bark from the sawdust, has orderly and quick working process, greatly promotes the pretreatment work of papermaking, and has available value in the technical field of papermaking.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a wood fine crushing and pre-fibering device for papermaking equipment, includes first motor (5), second motor (12), third motor (19), fourth motor (21), fifth motor (32), distance sensor, signal conversion appearance (20) and box (28), its characterized in that, box (28) left side sets up digs leather chamber (27), and box (28) right side sets up crushing chamber (16), digs leather chamber (27) and smashes chamber (16) and communicates with each other, dig leather chamber (27) inside upper and lower side and set up and dig leather roller (3), dig and be provided with spiral helicine roller sword (4) on leather roller (3), upside dig leather roller (3) both ends and pass and have spout mouth (26) to rotate and be connected with connecting block (29), connecting block (29) upper end fixed connection traveller (31), traveller (31) sliding connection box (28), set up first spring (30) between traveller (31) and connecting block (29), downside dig leather roller (3) and rotate connection box (28), smash the inside downside in chamber (16) and rotate and connect a plurality of fortune wooden roller (10), fortune wooden roller (10) set up to two sets of, two sets of all set up on fortune wooden roller (10) and draw wooden strip (9), draw wooden strip (9) set up a plurality of recesses, draw wooden strip (9) set up to the heliciform, and the screw direction is the same, smash the inside upside swivelling joint in chamber (16) and have lead screw (22), lead screw (22) a plurality of removal layer boards (24) of threaded connection, remove layer board (24) sliding connection have polished rod (33), polished rod (33) both ends fixed connection box (28), remove layer board (24) downside articulated hinge bar (23), hinge bar (23) downside articulated mounting bracket (18), crushing roller (25) is connected in mounting bracket (18) internal rotation.

2. The wood fine crushing and pre-fibering device for the papermaking machinery as claimed in claim 1, wherein a feed inlet (1) is arranged on the left side of the peeling cavity (27), a peeling hopper (2) is slidably connected to the lower side of the peeling cavity (27), the left end of the peeling roller (3) on the upper side is fixedly connected with the output end of a fifth motor (32), and a first motor (5) is fixedly connected to one end of the peeling roller (3) on the lower side.

3. The wood fine crushing and pre-fibering device for the papermaking machinery as set forth in claim 1 or 2, characterized in that a wood chip collecting hopper (7) is arranged at the lower end inside the crushing cavity (16), the wood chip collecting hopper (7) is funnel-shaped, a discharge hole (8) is arranged at the lower end of the wood chip collecting hopper (7), and a plurality of legs (6) are arranged at the bottom of the crushing cavity (16).

4. The wood fine crushing and pre-fibering device for the papermaking machine as claimed in claim 1, wherein belt pulleys (13) are arranged at the right ends of the two wood transporting rollers (10), a first synchronous belt (14) is arranged between the belt pulleys (13) of the two wood transporting rollers (10), a second motor (12) is arranged on one wood transporting roller (10), the lower end of the second motor (12) is fixedly connected with a support frame (11), and the support frame (11) is fixedly connected with a box body (28).

5. The wood fine crushing and pre-fibering device for the papermaking machinery as set forth in claim 4, wherein the screw threads of the screw rod (22) are symmetrically distributed about the center thereof, and the fourth motor (21) is provided at one end of the screw rod (22).

6. The wood fine crushing and pre-fibering device for the papermaking machine as claimed in claim 1, wherein a distance sensor (15) is arranged on the right side of the upper end of the wood conveying roller (10), and the distance sensor (15) is electrically connected with a signal converter (20).

7. The wood fine crushing and pre-fibering device for the papermaking machine as set forth in claim 1, wherein the grinding roller (25) is provided at one end thereof with a pulley (13), the output end of the third motor (19) is provided with the pulley (13), and a second timing belt (17) is provided between the pulley (13) of the grinding roller (25) and the pulley (13) of the third motor (19).

8. The wood fine crushing and pre-fibering device for the papermaking machinery as set forth in claim 1, wherein the crushing chamber (16) is provided at front and rear sides thereof with push plates (35), and a plurality of second springs (34) are provided between the push plates (35) and the box body (28).