阅读说明：本技术 一种防尘型木材粉碎机 (Dust-protection type wood grinder ) 是由 陈聪 于 2021-09-02 设计创作，主要内容包括：本发明涉及一种防尘型木材粉碎机,包括主体、粉碎装置和筛网,还包括翻料机构和两个防尘机构,所述防尘机构包括收集盒、滤网、气缸、驱动板、连管和排料管,所述翻料机构包括翻板、抖动组件和两个转动组件,所述抖动组件包括转轴、两个动力单元、两个动力杆和若干抖动单元,该防尘型木材粉碎机通过防尘机构,实现了净气的目的,使得粉碎时产生的粉尘不会排入大气中,从而不会造成空气的污染,从而提高了设备的环保性,通过翻料机构,实现翻料的功能,使得木料可以多次被粉碎,从而使得木料被粉碎的更加的充分,提高了粉碎的质量,从而提高了设备的可靠性。(The invention relates to a dustproof wood crusher, which comprises a main body, a crushing device, a screen, a material turning mechanism and two dustproof mechanisms, the dustproof mechanism comprises a collecting box, a filter screen, a cylinder, a driving plate, a connecting pipe and a discharging pipe, the material turning mechanism comprises a turning plate, a shaking component and two rotating components, the shaking component comprises a rotating shaft, two power units, two power rods and a plurality of shaking units, the dustproof wood crusher realizes the aim of purifying air through the dustproof mechanism, so that dust generated during crushing cannot be discharged into the atmosphere, thereby not causing air pollution, improving the environmental protection of the equipment, realizing the function of turning through the turning mechanism, leading the wood to be crushed for a plurality of times, thereby the timber is more fully smashed, the smashing quality is improved, and the reliability of the device is improved.)

1. The utility model provides a dust-protection type wood pulverizer, includes main part (1), reducing mechanism (2) and screen cloth (3), reducing mechanism (2) set up the inside in main part (1), screen cloth (3) level sets up the below at reducing mechanism (2), the inside of main part (1) is equipped with PLC, the top of main part (1) is equipped with the inlet pipe, the below of one side of main part (1) is equipped with the discharging pipe, inlet pipe and discharging pipe all communicate with the inside of main part (1), the discharging pipe sets up the below at screen cloth (3), its characterized in that still includes stirring mechanism and two dustproof mechanisms, stirring mechanism sets up the top at screen cloth (3), and two dustproof mechanisms set up respectively in the both sides of main part (1), dustproof mechanism is connected with stirring mechanism;

the dustproof mechanism comprises collecting boxes (4), a filter screen (9), a cylinder (7), a driving plate (8), a connecting pipe (5) and a discharging pipe (6), wherein the two collecting boxes (4) are respectively connected with two sides of a main body (1), the cylinder body of the cylinder (7) is vertically arranged above the collecting boxes (4), the driving plate (8) is arranged inside the filter screen (9), the driving plate (8) is connected with the inner wall of the collecting boxes (4) in a sealing and sliding manner, an air rod of the cylinder (7) is connected with the upper part of the driving plate (8), the filter screen (9) is horizontally arranged below the driving plate (8), the lower part of the driving plate (8) is connected with a material turning mechanism, one side of the collecting boxes (4) is communicated with the inner part of the main body (1) through the connecting pipe (5), the other side of the collecting boxes (4) is communicated with the discharging pipe (6), and the other side of the collecting boxes (4) is provided with an exhaust hole, the exhaust hole is formed between the filter screen (9) and the drive plate (8), check valves are arranged in the exhaust hole and the connecting pipe (5), the check valves and the air cylinder (7) are electrically connected with the PLC, and a sealing plug is arranged in the discharge pipe (6);

the material turning mechanism comprises a turning plate (15), a shaking component and two rotating components, wherein the turning plate (15) is arc-shaped, the circle center of the turning plate (15) is positioned on one side, close to the crushing device (2), of the turning plate (15), the two rotating components are respectively connected with two sides of the turning plate (15), the two rotating components are respectively connected with the lower parts of the two driving plates (8), and the shaking component is arranged on the turning plate (15);

the shaking assembly comprises a rotating shaft (22), two power units, two power rods (24) and a plurality of shaking units, wherein the two power units are respectively connected with two ends of the rotating shaft (22), a cavity is arranged in the turning plate (15), the shaking units are uniformly arranged in the cavity, the rotating shaft (22) is connected with the cavity units, the top of each power rod (24) is vertically arranged in the main body (1), the power rods (24) correspond to the power units one to one, each shaking unit comprises a shaking ball (23) and a connecting rope, and two ends of the connecting rope are respectively connected with the periphery of the rotating shaft (22) and the shaking ball (23).

2. The dust-proof wood pulverizer as claimed in claim 1, wherein the rotating assembly comprises a transmission shaft (12), a rotating rod (14), a transmission rod (11), a transmission rope (10), a torsion spring (13) and first bearings, the two first bearings are respectively connected with two sides of the main body (1), the periphery of the transmission shaft (12) is connected with the inner ring of the first bearing, two sides of the main body (1) are respectively provided with a circular hole, one end of the transmission shaft (12) is connected with one end of the rotating rod (14), the other ends of the two rotating rods (14) are respectively connected with two sides of the turning plate (15), the other ends of the two transmission shafts (12) respectively penetrate through the two circular holes, the other end of the transmission shaft (12) is connected with one end of the transmission rod (11), the other end of the transmission rod (11) is connected with the lower part of the driving plate (8) through the transmission rope (10), and two ends of the torsion spring (13) are respectively connected with the outer ring of the first bearing and the periphery of the transmission shaft (12).

3. The dust-proof wood pulverizer as claimed in claim 1, wherein the power unit comprises power plates (16), a first spring (17) and transmission units, the two power plates (16) are respectively arranged at two sides of the turning plate (15), one end of the first spring (17) is connected with one side of the power plate (16) close to the pulverizing device (2), the other side of the power plate (16) is connected with the transmission units, and the two transmission units are respectively connected with two ends of the rotating shaft (22).

4. The dust-proof wood pulverizer as claimed in claim 3, wherein the transmission unit comprises second bearings, ball screw pairs (21), a limiting block (20) and a pull rope (19), the two second bearings are respectively connected with the inner walls of the two sides of the cavity, one end of a screw rod of the ball screw pair (21) is connected with an inner ring of the second bearing, the other ends of the screw rods of the two ball screw pairs (21) are respectively connected with the two ends of a rotating shaft (22), one side of the limiting block (20) is connected with an outer ring of a nut of the ball screw pair (21), a sliding groove is arranged on the inner wall of the cavity, the other side of the limiting block (20) is arranged inside the sliding groove, the limiting block (20) is connected with the sliding groove in a sliding manner, and the two ends of the pull rope (19) are respectively connected with the limiting block (20) and the power plate (16).

5. The dust-proof wood pulverizer as claimed in claim 3, wherein the power unit further comprises a limiting rod (18), the limiting rod (18) is U-shaped, both ends of the limiting rod (18) are connected with the turning plate (15), a through hole is arranged on the power plate (16), the limiting rod (18) penetrates through the through hole, the limiting rod (18) is matched with the through hole, the cross section of the through hole is square, and one end of the first spring (17) far away from the power plate (16) is connected with the limiting rod (18).

Technical Field

The invention relates to the field of wood processing equipment, in particular to a dustproof wood crusher.

Background

The wood pulverizer consists of three parts, including one main body, one middle body and one lower body, and the middle body has three stator rings, one pulverizing cutter and one fineness analyzer. The main machine adopts an alloy cutter head. Has high wear resistance and thus high yield. The crusher has the advantages of coarse crushing, fine crushing and centrifugation for crushing, and the motor drives the rotor of the crusher to rotate at a high speed, so that the machine generates high-speed airflow to generate high-strength impact force, compression force and cutting force on crushed materials, and a unique crushing function is achieved. The wood grinder is a new type of wood working machinery equipment for producing wood series.

The existing wood pulverizer can generate a large amount of dust during working, and if the dust is directly discharged into the atmosphere, the dust easily pollutes the surrounding air environment, so that the environmental protection performance of the existing wood pulverizer is reduced.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the dustproof wood crusher is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: a dustproof wood pulverizer comprises a main body, a pulverizing device and a screen, wherein the pulverizing device is arranged inside the main body, the screen is horizontally arranged below the pulverizing device, a PLC is arranged inside the main body, a feeding pipe is arranged above the main body, a discharging pipe is arranged below one side of the main body, the feeding pipe and the discharging pipe are both communicated with the inside of the main body, the discharging pipe is arranged below the screen, the dustproof wood pulverizer also comprises a material overturning mechanism and two dustproof mechanisms, the material overturning mechanism is arranged above the screen, the two dustproof mechanisms are respectively arranged on two sides of the main body, and the dustproof mechanisms are connected with the material overturning mechanism;

the dust-proof mechanism comprises collecting boxes, a filter screen, a cylinder, a driving plate, a connecting pipe and a discharging pipe, the two collecting boxes are respectively connected with the two sides of the main body, the cylinder body of the cylinder is vertically arranged above the collecting box, the driving plate is arranged in the filter screen, the driving plate is connected with the inner wall of the collecting box in a sealing and sliding way, the air rod of the air cylinder is connected with the upper part of the driving plate, the filter screen is horizontally arranged below the driving plate, the lower part of the driving plate is connected with the material turning mechanism, one side of the collecting box is communicated with the inside of the main body through a connecting pipe, the other side of the collecting box is communicated with a discharging pipe, the other side of the collecting box is provided with an exhaust hole which is arranged between the filter screen and the driving plate, one-way valves are arranged in the exhaust holes and the connecting pipes, the one-way valves and the air cylinders are electrically connected with the PLC, and sealing plugs are arranged in the discharge pipes;

the material turning mechanism comprises a turning plate, a shaking component and two rotating components, wherein the turning plate is arc-shaped, the circle center of the turning plate is positioned on one side of the turning plate close to the crushing device, the two rotating components are respectively connected with the two sides of the turning plate, the two rotating components are respectively connected with the lower parts of the two driving plates, and the shaking component is arranged on the turning plate;

the shaking assembly comprises a rotating shaft, two power units, two power rods and a plurality of shaking units, the two power units are respectively connected with the two ends of the rotating shaft, a cavity is formed in the turning plate, the shaking units are evenly arranged in the cavity, the rotating shaft is connected with the cavity units, the power rods are vertically arranged at the top in the main body, the power rods correspond to the power units one by one, the shaking units comprise throwing balls and connecting ropes, and the two ends of the connecting ropes are respectively connected with the periphery of the rotating shaft and the throwing balls.

Preferably, in order to drive the turning plate to rotate, the rotating assembly comprises transmission shafts, rotating rods, transmission ropes, torsion springs and first bearings, the two first bearings are respectively connected with two sides of the main body, the peripheries of the transmission shafts are connected with inner rings of the first bearings, round holes are formed in two sides of the main body, one ends of the transmission shafts are connected with one ends of the rotating rods, the other ends of the two rotating rods are respectively connected with two sides of the turning plate, the other ends of the two transmission shafts respectively penetrate through the two round holes, the other ends of the transmission shafts are connected with one end of the transmission rod, the other ends of the transmission rods are connected with the lower portion of the driving plate through the transmission ropes, and two ends of each torsion spring are respectively connected with outer rings of the first bearings and the peripheries of the transmission shafts.

Preferably, in order to provide power for the rotation of the rotating shaft, the power unit comprises power plates, a first spring and transmission units, the two power plates are respectively arranged on two sides of the turning plate, one end of the first spring is connected with one side, close to the crushing device, of each power plate, the other side of each power plate is connected with the transmission units, and the two transmission units are respectively connected with two ends of the rotating shaft.

Preferably, in order to drive the rotating shaft to rotate, the transmission unit comprises second bearings, ball screw pairs, limiting blocks and pull ropes, the two second bearings are respectively connected with the inner walls of the two sides of the cavity, one end of a screw rod of each ball screw pair is connected with the inner ring of the corresponding second bearing, the other ends of the screw rods of the two ball screw pairs are respectively connected with the two ends of the rotating shaft, one side of each limiting block is connected with the outer ring of a nut of each ball screw pair, a sliding groove is formed in the inner wall of the cavity, the other side of each limiting block is arranged inside the corresponding sliding groove, each limiting block is connected with the corresponding sliding groove in a sliding mode, and the two ends of each pull rope are respectively connected with the corresponding limiting block and the corresponding power plate.

Preferably, in order to limit the moving direction of the power plate, the power unit further comprises a limiting rod, the limiting rod is U-shaped, two ends of the limiting rod are connected with the turning plate, a through hole is formed in the power plate, the limiting rod penetrates through the through hole, the limiting rod is matched with the through hole, the cross section of the through hole is square, and one end, far away from the power plate, of the first spring is connected with the limiting rod.

The dust-proof wood grinder has the advantages that the dust-proof mechanism achieves the purpose of air purification, dust generated during grinding cannot be discharged into the atmosphere, air pollution cannot be caused, and the environment friendliness of equipment is improved, compared with the existing dust-proof mechanism, the dust-proof mechanism and the material turning mechanism are integrated into a linkage mechanism, only one driving source is needed, energy is saved, the environment is protected, the probability that wood blocks a feeding pipe can be reduced, normal feeding operation is prevented from being influenced, the grinding work efficiency cannot be influenced, the reliability of the equipment is improved, the material turning function is realized through the material turning mechanism, the wood can be ground for multiple times, the wood is ground more fully, the grinding quality is improved, the reliability of the equipment is improved, compared with the existing material turning mechanism, this stirring mechanism can be shaken off the timber that is attached to on turning over the board to prevent that timber from adhering to turning over on the board and unable quilt is smashed once more, thereby avoid influencing kibbling effect, thereby improved the reliability of equipment.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view showing the construction of a dust-proof type wood pulverizer of the present invention;

FIG. 2 is a schematic structural view of a dust-proof mechanism of the dust-proof type wood pulverizer of the present invention;

FIG. 3 is a schematic structural view of a stirring mechanism of the dust-proof wood pulverizer of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3;

in the figure: 1. the crushing device comprises a main body, 2, a crushing device, 3, a screen, 4, a collecting box, 5, a connecting pipe, 6, a discharging pipe, 7, an air cylinder, 8, a driving plate, 9, a filter screen, 10, a driving rope, 11, a driving rod, 12, a driving shaft, 13, a torsion spring, 14, a rotating rod, 15, a turning plate, 16, a power plate, 17, a first spring, 18, a limiting rod, 19, a pull rope, 20, a limiting block, 21, a ball screw pair, 22, a rotating shaft, 23, a ball throwing and 24.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1, the dustproof wood pulverizer comprises a main body 1, a pulverizing device 2 and a screen 3, wherein the pulverizing device 2 is arranged inside the main body 1, the screen 3 is horizontally arranged below the pulverizing device 2, a PLC is arranged inside the main body 1, a feeding pipe is arranged above the main body 1, a discharging pipe is arranged below one side of the main body 1, the feeding pipe and the discharging pipe are both communicated with the inside of the main body 1, the discharging pipe is arranged below the screen 3, the dustproof wood pulverizer also comprises a material overturning mechanism and two dustproof mechanisms, the material overturning mechanism is arranged above the screen 3, the two dustproof mechanisms are respectively arranged at two sides of the main body 1, and the dustproof mechanisms are connected with the material overturning mechanism;

PLCs, i.e., programmable logic controllers, are generally used for the processing of data and the receipt and output of instructions for central control.

This dust-protection type wood grinder passes through dustproof mechanism, has realized the purpose of clean gas for the dust that produces when smashing can not discharge into the atmosphere, thereby can not cause the pollution of air, thereby has improved the feature of environmental protection of equipment, through stirring mechanism, realizes the function of stirring, makes timber can be smashed many times, thereby makes timber by more kibbling abundant, has improved kibbling quality, thereby has improved the reliability of equipment.

As shown in fig. 2, the dustproof mechanism comprises a collection box 4, a filter screen 9, a cylinder 7, a drive plate 8, a connecting pipe 5 and a discharge pipe 6, wherein the two collection boxes 4 are respectively connected with two sides of the main body 1, the cylinder body of the cylinder 7 is vertically arranged above the collection boxes 4, the drive plate 8 is arranged inside the filter screen 9, the drive plate 8 is connected with the inner wall of the collection box 4 in a sealing and sliding manner, the air rod of the cylinder 7 is connected with the upper part of the drive plate 8, the filter screen 9 is horizontally arranged below the drive plate 8, the lower part of the drive plate 8 is connected with a material turning mechanism, one side of the collection box 4 is communicated with the inside of the main body 1 through the connecting pipe 5, the other side of the collection box 4 is communicated with the discharge pipe 6, the other side of the collection box 4 is provided with an exhaust hole, the exhaust hole is arranged between the filter screen 9 and the drive plate 8, one-way valves are arranged in the exhaust hole and in the connecting pipe 5, the one-way valve and the cylinder 7 are electrically connected with the PLC, and a sealing plug is arranged in the discharge pipe 6;

when the crushing work is carried out, the control cylinder 7 is started, the air rod is extended to drive the driving plate 8 to move downwards, the air rod is retracted, the driving plate 8 can be driven to move upwards, so that the function that the driving plate 8 moves up and down in the collecting box 4 can be realized, when the driving plate 8 moves upwards, the air pressure below the driving plate 8 is reduced, the air in the main body 1 can be conveniently sucked into the collecting box 4, the dust generated during cutting can be sucked into the collecting box 4 under the action of air flow, the dust falls below the filter screen 9 through the obstruction of the filter screen 9, when the driving plate 8 moves downwards, the air below the driving plate 8 is extruded, part of the air is discharged through the exhaust hole, the purpose of air purification is realized, the dust generated during crushing cannot be discharged into the atmosphere, the air pollution cannot be caused, and the environmental protection of the equipment is improved, when the drive plate 8 moves downwards, part of the air can move downwards through the filter holes of the filter screen 9, thereby under the action of the air flow, the filter holes can not be blocked, the influence on the flow of the air is avoided, the influence on the normal operation of the dustproof work is avoided, the reliability of the equipment is improved, the continuous up-and-down movement of the drive plate 8 is realized, the air in the main body 1 can be discharged, the air pressure in the main body 1 is reduced, the air pressure difference between the inside and the outside of the main body 1 is realized, the downward force of the wood in the feed pipe can be supplied through the air pressure outside the main body 1, the wood can conveniently enter the main body 1 through the feed pipe, the probability that the wood blocks the feed pipe is reduced, the normal operation of the charging work is avoided to be influenced, the crushing work efficiency can not be influenced, and the reliability of the equipment is improved.

As shown in fig. 3-4, the material turning mechanism includes a turning plate 15, a shaking component and two rotating components, the turning plate 15 is arc-shaped, the center of circle of the turning plate 15 is located on one side of the turning plate 15 close to the crushing device 2, the two rotating components are respectively connected with two sides of the turning plate 15, the two rotating components are respectively connected with the lower parts of two driving plates 8, and the shaking component is arranged on the turning plate 15;

the shaking assembly comprises a rotating shaft 22, two power units, two power rods 24 and a plurality of shaking units, the two power units are respectively connected with the two ends of the rotating shaft 22, a cavity is formed in the turning plate 15, the shaking units are uniformly arranged in the cavity, the rotating shaft 22 is connected with the cavity units, the top of the power rods 24 vertically arranged in the main body 1 is provided with the power rods 24 in one-to-one correspondence with the power units, the shaking units comprise shaking balls 23 and connecting ropes, and the two ends of the connecting ropes are respectively connected with the peripheries of the rotating shaft 22 and the shaking balls 23.

When the driving plate 8 moves upwards, the rotating assembly is driven to work, so that the turning plate 15 can be driven to rotate towards the direction far away from the screen cloth 3, the turning plate 15 can be rotated to the upper part of the smashing device 2, the part of the wood above the screen cloth 3 can be driven to move to the upper part of the smashing device 2, the smashed wood can be smashed by the smashing device 2 again, the function of turning materials is realized, the wood can be smashed for multiple times, the smashing quality of the wood is more sufficient, the reliability of the equipment is improved, when the turning plate 15 rotates to the upper part of the smashing device 2, the power unit can be driven to work through the power rod 24, the rotating shaft 22 rotates, under the action of centrifugal force, the swinging ball 23 can be driven to rotate through the connecting rope, the swinging ball 23 is driven to knock the inner wall of the cavity, and the phenomenon of vibration of the turning plate 15 occurs, thereby can be with being attached to the timber on turning over board 15 by the shake-off to prevent that timber from the adhesion from turning over board 15 and can't be smashed once more, thereby avoid influencing kibbling effect, thereby improved the reliability of equipment.

Preferably, in order to drive the turning plate 15 to rotate, the rotating assembly comprises a transmission shaft 12, a rotating rod 14, a transmission rod 11, a transmission rope 10, a torsion spring 13 and first bearings, the two first bearings are respectively connected with two sides of the main body 1, the periphery of the transmission shaft 12 is connected with inner rings of the first bearings, round holes are formed in two sides of the main body 1, one end of the transmission shaft 12 is connected with one end of the rotating rod 14, the other ends of the two rotating rods 14 are respectively connected with two sides of the turning plate 15, the other ends of the two transmission shafts 12 respectively penetrate through the two round holes, the other end of the transmission shaft 12 is connected with one end of the transmission rod 11, the other end of the transmission rod 11 is connected with the lower portion of the driving plate 8 through the transmission rope 10, and two ends of the torsion spring 13 are respectively connected with outer rings of the first bearings and the periphery of the transmission shaft 12.

Preferably, in order to provide power for the rotation of the rotating shaft 22, the power unit comprises power plates 16, a first spring 17 and transmission units, wherein the two power plates 16 are respectively arranged at two sides of the turning plate 15, one end of the first spring 17 is connected with one side of the power plate 16 close to the crushing device 2, the other side of the power plate 16 is connected with the transmission units, and the two transmission units are respectively connected with two ends of the rotating shaft 22.

Preferably, in order to drive the rotating shaft 22 to rotate, the transmission unit includes second bearings, ball screw pairs 21, limiting blocks 20 and a pull rope 19, the two second bearings are respectively connected with the inner walls of the two sides of the cavity, one end of a screw rod of each ball screw pair 21 is connected with an inner ring of the corresponding second bearing, the other ends of the screw rods of the two ball screw pairs 21 are respectively connected with the two ends of the rotating shaft 22, one side of each limiting block 20 is connected with an outer ring of a nut of each ball screw pair 21, a sliding groove is formed in the inner wall of the cavity, the other side of each limiting block 20 is arranged inside the corresponding sliding groove, each limiting block 20 is connected with the corresponding sliding groove in a sliding manner, and the two ends of the pull rope 19 are respectively connected with the corresponding limiting block 20 and the power plate 16.

When the driving plate 8 moves upwards, the driving rod 11 can be driven by the driving rope 10 to rotate towards the direction close to the collecting box 4, the driving shaft 12 rotates, the torsion spring 13 deforms, the turning plate 15 can be driven by the rotating rod 14 to rotate towards the direction far away from the screen mesh 3, the turning plate 15 can rotate to the upper part of the smashing device 2, the part of the wood above the screen mesh 3 can be driven to move to the upper part of the smashing device 2, the smashed wood can be smashed by the smashing device 2 again, the function of turning is realized, the wood can be smashed for multiple times, the smashing of the wood is more sufficient, the smashing quality is improved, the reliability of the equipment is improved, when the power plate 16 rotates to abut against the power rod 24 and rotates towards the direction close to the power rod 24, the power plate 16 can be driven to move towards the direction close to the smashing device 2, compress first spring 17, it removes to drive stopper 20 through stay cord 19, thereby the nut that drives ball screw pair 21 moves along ball screw pair 21's screw rod, thereby make ball screw pair 21's screw rod rotate, it rotates to drive pivot 22, under the effect of centrifugal force, can drive through connecting the rope and get rid of ball 23 and rotate, make to get rid of ball 23 and strike the inner wall of cavity, make the phenomenon that board 15 shakes appears turning over, thereby can be with attached to the timber that turns over board 15 being shaken down, thereby prevent that the timber adhesion from turning over board 15 and can't be smashed once more, thereby avoid influencing kibbling effect, thereby the reliability of equipment has been improved.

Preferably, in order to limit the moving direction of the power plate 16, the power unit further includes a limiting rod 18, the limiting rod 18 is U-shaped, both ends of the limiting rod 18 are connected with the turning plate 15, a through hole is formed in the power plate 16, the limiting rod 18 penetrates through the through hole, the limiting rod 18 is matched with the through hole, the cross section of the through hole is square, and one end, far away from the power plate 16, of the first spring 17 is connected with the limiting rod 18.

Through setting up gag lever post 18, restricted power plate 16's moving direction for power plate 16 can not take place to make a round trip to rock the phenomenon when removing along gag lever post 18, thereby the phenomenon that power rod 24 and power plate 16 support and lean on can not appear, thereby can not influence the rotation of pivot 22, has improved the reliability of equipment.

When the crushing work is carried out, the control cylinder 7 is started, the air rod is extended to drive the driving plate 8 to move downwards, the air rod is retracted, the driving plate 8 can be driven to move upwards, so that the function that the driving plate 8 moves up and down in the collecting box 4 can be realized, when the driving plate 8 moves upwards, the air pressure below the driving plate 8 is reduced, the air in the main body 1 can be conveniently sucked into the collecting box 4, the dust generated during cutting can be sucked into the collecting box 4 under the action of air flow, the dust falls below the filter screen 9 through the obstruction of the filter screen 9, when the driving plate 8 moves downwards, the air below the driving plate 8 is extruded, part of the air is discharged through the exhaust hole, the purpose of air purification is realized, the dust generated during crushing cannot be discharged into the atmosphere, the air pollution cannot be caused, and the environmental protection of the equipment is improved, when the drive plate 8 moves downwards, part of the air can move downwards through the filter holes of the filter screen 9, thereby under the action of the air flow, the filter holes can not be blocked, the influence on the flow of the air is avoided, the influence on the normal operation of the dustproof work is avoided, the reliability of the equipment is improved, the continuous up-and-down movement of the drive plate 8 is realized, the air in the main body 1 can be discharged, the air pressure in the main body 1 is reduced, the air pressure difference between the inside and the outside of the main body 1 is realized, the downward force of the wood in the feed pipe can be supplied through the air pressure outside the main body 1, the wood can conveniently enter the main body 1 through the feed pipe, the probability that the wood blocks the feed pipe is reduced, the normal operation of the charging work is avoided to be influenced, the crushing work efficiency can not be influenced, and the reliability of the equipment is improved. When the driving plate 8 moves upwards, the rotating assembly is driven to work, so that the turning plate 15 can be driven to rotate towards the direction far away from the screen cloth 3, the turning plate 15 can be rotated to the upper part of the smashing device 2, the part of the wood above the screen cloth 3 can be driven to move to the upper part of the smashing device 2, the smashed wood can be smashed by the smashing device 2 again, the function of turning materials is realized, the wood can be smashed for multiple times, the smashing quality of the wood is more sufficient, the reliability of the equipment is improved, when the turning plate 15 rotates to the upper part of the smashing device 2, the power unit can be driven to work through the power rod 24, the rotating shaft 22 rotates, under the action of centrifugal force, the swinging ball 23 can be driven to rotate through the connecting rope, the swinging ball 23 is driven to knock the inner wall of the cavity, and the phenomenon of vibration of the turning plate 15 occurs, thereby can be with being attached to the timber on turning over board 15 by the shake-off to prevent that timber from the adhesion from turning over board 15 and can't be smashed once more, thereby avoid influencing kibbling effect, thereby improved the reliability of equipment.

Compared with the prior art, the dustproof wood pulverizer realizes the purpose of air purification through the dustproof mechanism, so that dust generated during pulverization can not be discharged into the atmosphere, thereby not causing air pollution, and further improving the environmental protection performance of equipment, compared with the existing dustproof mechanism, the dustproof mechanism and the material overturning mechanism are integrated into a linkage mechanism, only one driving source is needed, more energy is saved and the environment is protected, meanwhile, the probability that wood blocks a feeding pipe can be reduced, thereby avoiding influencing the normal operation of feeding work, and further not influencing the work efficiency of pulverization, thereby improving the reliability of the equipment, realizing the function of material overturning through the material overturning mechanism, and enabling the wood to be pulverized for many times, thereby ensuring that the wood is pulverized more fully, improving the pulverization quality, and further improving the reliability of the equipment, this stirring mechanism can be shaken off the timber that is attached to on turning over board 15 to prevent that timber adhesion from turning over board 15 and can't be smashed once more, thereby avoid influencing kibbling effect, thereby improved the reliability of equipment.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.