CN112606138A

CN112606138A - Dust removal device for woodwork workshop

Info

Publication number: CN112606138A
Application number: CN202011607585.5A
Authority: CN
Inventors: 李烨
Original assignee: Ysms Tianjin Industrial Development Co ltd
Current assignee: Ysms Tianjin Industrial Development Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-04-06

Abstract

The invention provides a dust removal device for a woodworking workshop, which comprises a box body, a dust collection assembly, a dust fall assembly and a controller, wherein the top of the box body is provided with a control button; the upper end of the front surface of the box body is provided with a first through hole, the upper surface of the box body is provided with a second through hole, and one side inside the box body is provided with a controller; a scrap collecting drawer is arranged below the inner part of the box body; a dust collection assembly is arranged above the scrap collecting drawer and comprises an air pipe, a motor, a fan and a dust sensor, and a clamping assembly is arranged on the outer surface of the air pipe; the dust fall subassembly includes water tank, outlet pipe, water pump, shower and shower nozzle, equal signal connection to controller of motor, dust sensor and cylinder. The invention can remove the wood chips and dust attached to the cutter in time, maintain the processing precision, prolong the service life of the machine, reduce the suction amount of operators, and can be used for cleaning and collecting the wood chips on the ground and reduce the workload of the operators.

Description

Dust removal device for woodwork workshop

Technical Field

The invention belongs to the technical field of wood processing, and particularly relates to a dust removal device for a wood workshop.

Background

The workshop dust removal means that the corresponding dust removal equipment is utilized to effectively solve the environmental problem of the workshop and give workers a sweet and comfortable environment so as to improve the working efficiency. The carpenter's workshop is the place of processing to timber, at the in-process of carrying out processing, can adhere to a large amount of saw-dusts and dust on the processing machine, influences the precision of processing and the life-span that the machine used, simultaneously, also distributing a large amount of saw-dusts and dust in the air, if operating personnel is working in the workshop that is full of the high concentration dust for a long time, also can endanger operating personnel's work health.

Disclosure of Invention

In view of the above, the present invention is directed to a dust removing device for a carpentry workshop to solve the above problems.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a dust removal device for a woodwork workshop comprises a box body, a dust collection assembly, a dust fall assembly and a controller, wherein a control button is arranged at the top of the box body; the upper end of the front surface of the box body is provided with a first through hole, the upper surface of the box body is provided with a second through hole, and one side inside the box body is provided with a controller; a scrap collecting drawer is arranged below the inner part of the box body; a dust collection assembly is arranged above the scrap collecting drawer and comprises an air pipe, a motor and a fan, the motor is arranged at the upper end of the inner side of the box body, an output shaft of the motor is fixedly connected with the center of the fan, one end of the air pipe penetrates through the first through hole and extends into the box body, the other end of the air pipe is connected with a dust collection umbrella cover, and a clamping assembly is arranged on the outer surface of the air pipe; the dust fall assembly comprises a water tank, a water outlet pipe, a water pump, a spray pipe and a spray head, the water tank is arranged above the box body, the water outlet pipe penetrates through the second through hole, one end of the water outlet pipe is connected with a water outlet of the water tank, the other end of the water outlet pipe is connected with a water inlet of the water pump, the water pump is fixedly installed on the inner surface of the box body, the water outlet of the water pump is connected with one end of the spray pipe, and the other end of the spray pipe is; the motor and the water pump are respectively in signal connection with the controller.

Furthermore, the clamping assembly comprises a first clamping jaw, a second clamping jaw, a third clamping jaw and a fixing bolt, the third clamping jaw is of a C-shaped plate structure and is sleeved on the outer surface of the air pipe, and the inner diameter of the third clamping jaw is equal to the outer diameter of the air pipe; the first clamping jaw and the second clamping jaw are both arc-shaped plate-shaped structures, one end of the first clamping jaw is hinged with one end of the third clamping jaw, the other end of the first clamping jaw is fixedly connected with a first support plate, and the first support plate is provided with a first mounting hole; one end of the second clamping jaw is hinged with the other end of the third clamping jaw, the other end of the third clamping jaw is fixedly connected with a second support plate, and a second mounting hole is formed in the second support plate; the mounting hole is equal and the position corresponds with No. two mounting hole sizes, fixing bolt runs through mounting hole and No. two mounting holes in proper order.

Furthermore, an extrusion assembly is arranged inside the scrap collecting drawer and comprises an air cylinder, a piston rod and a pressing plate assembly, the air cylinder is arranged on the rear surface of the scrap collecting drawer, the output end of the air cylinder is connected with one end of the piston rod, and the other end of the piston rod is fixedly connected with the pressing plate assembly; the cylinder signal is connected to a controller.

Furthermore, the pressing plate assembly comprises an inclined corrugated plate, a first arc-shaped baffle plate, a rotating shaft, supporting rods, a second arc-shaped baffle plate, a connecting plate, hair combing teeth, rolling rods and an L-shaped connecting rod, the lower end of the inclined corrugated plate is fixedly connected to the upper surface of the first arc-shaped baffle plate, two ends of the first arc-shaped baffle plate are respectively provided with one supporting rod, the front end of each supporting rod is provided with a first mounting hole for mounting the rotating shaft, and the central positions of two ends of the rotating shaft are respectively provided with a second mounting hole for mounting the L-shaped connecting rod; a circle of bristles are arranged on the outer wall of the rotating shaft; the upper surface of the first arc-shaped baffle is provided with a strip-shaped groove, a connecting plate is vertically arranged in the strip-shaped groove, and the lower surface of the connecting plate is uniformly provided with a plurality of combing teeth; the upper end of the connecting plate is hinged to the lower surface of the second arc-shaped baffle plate, and the two ends of the second arc-shaped baffle plate are connected to the rotating shaft through an L-shaped connecting rod respectively; a spring is arranged on the outer surface of the upper end of the connecting plate; and a limiting block is arranged at the upper end of the second arc-shaped baffle.

Furthermore, the control button is respectively a switch, a dust collection button, a water spraying button and an extrusion button from left to right.

Furthermore, a filter screen is arranged on the outer side of the fan.

Furthermore, the chip inlet of the first air pipe is in threaded connection with the dust collection umbrella cover.

Furthermore, the four corners of the bottom of the box body are respectively provided with a universal wheel, and the top of the rear surface of the box body is connected with a handle.

Compared with the prior art, the dust removal device for the woodworking workshop, disclosed by the invention, has the following advantages:

(1) the invention can remove the wood chips attached to the cutter in time, maintain the processing precision, prolong the service life of the machine, remove a large amount of wood chips and dust in the air in time and reduce the suction amount of workers.

(2) The invention can recover the wood dust scattered on the ground by replacing the dust hood of the air pipe and carry out pressing, thereby facilitating the recovery and reutilization of resources.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of the overall structure according to the embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the overall structure according to an embodiment of the present invention;

FIG. 3 is a schematic view of a platen assembly according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a first arc baffle according to an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a clamping assembly according to an embodiment of the invention.

Description of reference numerals:

1-a box body; 11-a scrap collecting drawer; 12-a pressing assembly; 121-a cylinder; 122-a platen assembly; 1221-inclined corrugated plate; 1222-arc baffle number one; 1223-a support bar; 1224-a spindle; 1225-arc baffle number two; 1226-connecting plate; 1227-combing the hair teeth; 1228-rolling rods; 1229-L-shaped linkage; 13-control buttons; 14-a universal wheel; 15-a handle; 2-a dust collection assembly; 21-air pipe; 211-dust collection umbrella cover; 22-a clamping assembly; 221-jaw I; 222-jaw number two; 223-third jack catch; 224-plate number one; 225-second plate; 226-fixing bolt; 23-a motor; 24-a fan; 25-a dust sensor; 3-a dust fall assembly; 31-a water tank; 32-a water pump; 33-a shower pipe; 34-an atomizing spray head; 4-a controller.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 2, the dust removing device for the woodworking workshop comprises a box body 1, a dust collection assembly 2, a dust collection assembly 3 and a controller 4, wherein a control button 13 is arranged at the top of the box body 1, the control button 13 is respectively a switch, a dust collection button, a water spray button and an extrusion button from left to right, and an operator can press different buttons to control the dust removing device according to actual conditions; the universal wheels 14 are respectively installed at the four corners of the bottom of the box body 1, the handle 15 is connected to the top of the rear surface of the box body 1, and workers can push the universal wheels to any position in other workshops to use and clean the universal wheels.

The upper end of the front surface of the box body 1 is provided with a first through hole, and the upper surface of the box body 1 is provided with a second through hole; the upper surface inside the box body 1 is provided with a controller 4; a scrap collecting drawer 11 is arranged below the inner part of the box body 1 and used for collecting dust and sawdust; a dust collection assembly 2 is arranged above the scrap collecting drawer 11, the dust collection assembly 2 comprises an air pipe 21, a motor 23, a fan 24 and a dust sensor 25, the motor 23 is arranged at the upper end of the rear surface inside the box body 1, an output shaft of the motor 23 is fixedly connected with the center of the fan 24, and a filter screen is arranged on the outer side of the fan 24 to prevent large-particle sawdust or impurities from entering the fan and damaging fan blades; the dust sensor 25 is arranged on the inner surface of one end of the air pipe 21 close to the box body 1, when the amount of sucked dust exceeds a preset value, the dust sensor 25 transmits a signal to the controller 4, and the controller 4 controls the dust fall assembly 3 to fall dust; one end of the air pipe 21 penetrates through the first through hole and extends into the box body 1, the other end of the air pipe 21 is in threaded connection with the dust collection umbrella cover 211, the dust collection range is expanded, and the dust collection umbrella covers in other shapes can be freely detached and replaced; the air pipe 21 is a corrugated hose and has certain ductility; the surface of tuber pipe 21 is equipped with centre gripping subassembly 22, can in time collect the saw-dust and the dust that produce when cutting with tuber pipe 21 centre gripping to cutting tool on, reduces the influence to machine tooling precision.

The dust fall assembly 3 comprises a water tank 31, a water outlet pipe, a water pump 32, a spray pipe 33 and an atomizing nozzle 34, wherein the water tank 31 is positioned at the front end of the control button 13, is fixedly arranged on the upper surface of the box body 1, and can observe the water quantity in the water tank 31 in real time; one end of the water outlet pipe is connected with a water outlet of the water tank 31, the other end of the water outlet pipe is connected with a water inlet of the water pump 32, the water pump 32 is fixedly installed at the front end of the water tank 31, a water outlet of the water pump 32 is connected with one end of the spray pipe 33, the spray pipe 33 is of an L-shaped tubular structure, the other end of the spray pipe 33 penetrates through the second through hole to be connected with the atomizing nozzle 34, the atomizing nozzle 34 is located at the left end of the first through hole, dust falling treatment can be carried out on sucked dust in time, the sucked dust and sawdust can directly fall into the dust collecting drawer 11 below, and meanwhile the suction amount of workers is reduced; the motor 23, the dust sensor 25 and the water pump 32 are respectively connected to the controller 4 through signals. The motor 23 is a DT series motor; the dust sensor 25 is a GCG1000 type dust sensor; the model of the water pump 32 is 20SG 2-8; the controller 4 is a ZD-6716 series controller.

The scrap collecting drawer 11 is internally provided with an extrusion assembly 12, the extrusion assembly 12 comprises an air cylinder 121, a piston rod and a pressing plate assembly 122, the air cylinder 121 is arranged on the rear surface of the scrap collecting drawer 11, the output end of the air cylinder 121 is connected with one end of the piston rod, and the other end of the piston rod is fixedly connected with the pressing plate assembly 122, so that the pressing plate assembly 122 can reciprocate in the scrap collecting drawer 11 to initially process collected sawdust, the occupied space of the sawdust is reduced, the sawdust is convenient to recycle, and more sawdust is convenient to collect; the cylinder 121 is signally connected to the controller 4. The type of the air cylinder 121 is an SC series standard air cylinder.

As shown in fig. 3 to 5, the pressing plate assembly 12 includes an inclined corrugated plate 1221, a first arc-shaped baffle 1222, a rotating shaft 1223, bristles, a supporting rod 1224, a second arc-shaped baffle 1225, a connecting plate 1226, combing teeth 1227, rolling rods 1228 and an L-shaped connecting rod 1229, the inclined corrugated plate 1221 is fixedly connected to the piston rod at a certain angle, and the direction of the pressing force is inclined downward, so that the pressed wood chip plate is prevented from collapsing while the pressing area is increased; the lower end of the inclined corrugated plate 1221 is fixedly connected to the upper surface of the first arc-shaped baffle 1222, two ends of the first arc-shaped baffle 1222 are respectively provided with a support rod 1224, the front end of each support rod 1224 is provided with a first mounting hole for mounting a rotating shaft 1223, and the center positions of two ends of the rotating shaft 1223 are respectively provided with a second mounting hole; a circle of bristles are arranged on the outer wall of the rotating shaft 1224; in the process that the cylinder 121 drives the inclined corrugated plate 1221 to perform reciprocating pressing movement, the rotating shaft 1224 rolls to drive the bristles to wipe off the wood chips attached to the bottom surface, so that the wetted wood chips are prevented from being accumulated on the bottom surface and cannot be pressed and molded.

The upper surface of the first arc-shaped baffle 1221 is provided with a strip-shaped groove, a connecting plate 1226 is vertically arranged in the strip-shaped groove, and the lower surface of the connecting plate 1226 is uniformly provided with a plurality of combing teeth 1227; the upper end of the connecting plate 1226 is hinged to the lower surface of the second arc-shaped baffle 1225; the upper ends of the L-shaped connecting rods 1229 are respectively provided with a third mounting hole for sleeving the rolling rods 1228; the rolling rod 1228 is connected to the rotary shaft 1224 by inserting the lower end of the L-shaped link 1229 into the second installation hole, and when the rotary shaft 1224 is rotated clockwise forward, the combing teeth 1225 are contracted in the bar-shaped grooves, and the brush hairs sweep up the wood chips; when the rotating shaft 1224 rotates backwards and anticlockwise, the rolling rod 1228 is driven to rotate anticlockwise to the second arc-shaped baffle 1225, the connecting plate 1226 is pressed downwards, the combing teeth 1225 are driven to extend downwards into the bristles, wood chips clamped in the bristles can be effectively removed, and the bristles are prevented from being adhered after being used for a long time; the outer surface of the upper end of the connecting plate 1226 is provided with a spring, and when the rolling rod 1228 rotates clockwise, the combing teeth 1227 can automatically reset; the upper end of the second arc-shaped baffle 1225 is provided with a limiting block for limiting the rolling range of the rolling rod 1228.

As shown in fig. 6, the clamping assembly 22 includes a first clamping jaw 221, a second clamping jaw 222, a third clamping jaw 223, a first support plate 224, a second support plate 225 and a fixing bolt 226, the third clamping jaw 223 is a C-shaped plate structure, the third clamping jaw 223 is clamped on the outer surface of the air duct 21, the inner diameter of the third clamping jaw 223 is equal to the outer diameter of the air duct 21, and the third clamping jaw 223 cannot move in the clamping process to prevent the air duct from falling off; the first jaw 221 and the second jaw 222 are both arc-shaped plate-shaped structures, one end of the first jaw 221 is hinged with one end of the third jaw 223, and the other end of the first jaw 221 is fixedly connected with a first support plate 224; the first support plate 224 is of a rectangular plate-shaped structure, and a first mounting hole is formed in the first support plate 224; one end of the second jaw 222 is hinged with the other end of the third jaw 223, and the second jaw can be suitable for clamping tool holders with different sizes; the other end of the third jaw 223 is fixedly connected with a second support plate 225; the second support plate 225 is of a rectangular plate-shaped structure, and a second mounting hole is formed in the second support plate 225; a mounting hole equals and the position corresponds with No. two mounting hole sizes, fixing bolt 226 runs through a mounting hole and No. two mounting holes in proper order, fixes tuber pipe 21 stable on the cutter frame for in cutter cutting process, tuber pipe 21 can not drop.

The working principle of the invention is as follows:

before cutting, the staff promotes box 1 to one side of cutting workstation, with No. three jack catchs 223 joint at the surface of tuber pipe 21 to with a jack catch 221 and No. two jack catchs 222 joint in the cutter top, adjust tuber pipe 21 to suitable position, make dust absorption canopy 211 can not hinder the cutting process, use fixing bolt 226 to pass a mounting hole and No. two mounting holes and fix.

After cutting, a worker presses a switch to switch on a power supply, presses a dust collection button to start dust collection, and removes dust and sawdust generated by cutting of a cutter in time; when dust sensor 25 transmits the dust concentration numerical value signal that detects to controller 4, controller 4 judges that dust concentration numerical value is greater than the default, and controller 4 control water pump 32 starts, passes through atomizer 34 blowout with the water in the water tank 31 for dust and the saw-dust that inhale box 1 inside in time sink to collection bits drawer 11.

After cutting, a worker presses an extrusion button, the air cylinder 121 is started, the inclined corrugated plate 1221 is driven by the piston rod to perform reciprocating extrusion movement in the scrap collecting drawer 11, collected sawdust is subjected to preliminary processing, and a corrugated plate-shaped structure is extruded; meanwhile, the rotating shaft 1224 is driven to rotate clockwise, wet wood chips attached to the bottom surface are swept up by the bristles on the outer wall of the rotating shaft 1224 to be pressed, and the combing teeth 1228 are contracted in the strip-shaped grooves at the moment; when the rotating shaft 1224 rotates backwards and anticlockwise, the L-shaped connecting rod 1229 drives the rolling rod 1228 to roll anticlockwise to the second arc-shaped baffle 1225, the connecting plate 1226 is pressed downwards, the combing teeth 1225 are driven to extend downwards into the bristles, and sawdust clamped in the bristles is removed; after the pressing is finished, the worker pulls the scrap collecting drawer 11 open to take out the extruded sawdust board, and the sawdust board is processed after being recycled.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a carpenter's workshop dust collector which characterized in that: the dust collection device comprises a box body (1), a dust collection assembly (2), a dust fall assembly (3) and a controller (4), wherein a control button (13) is arranged at the top of the box body (1); the upper end of the front surface of the box body (1) is provided with a first through hole, and the upper surface of the box body (1) is provided with a second through hole; the upper surface in the box body (1) is provided with a controller (4); a scrap collecting drawer (11) is arranged below the inner part of the box body (1); a dust collection assembly (2) is arranged above the scrap collection drawer (11), the dust collection assembly (2) comprises an air pipe (21), a motor (23), a fan (24) and a dust sensor (25), the motor (23) is arranged at the upper end of the rear surface inside the box body (1), and an output shaft of the motor (23) is fixedly connected with the center of the fan (24); the dust sensor (25) is arranged on the inner surface of one end of the air pipe (21) close to the box body (1); one end of the air pipe (21) penetrates through the first through hole and extends into the box body (1), the other end of the air pipe (21) is connected with the dust collection umbrella cover (211), and the outer surface of the air pipe (21) is provided with a clamping assembly (22); the dust fall assembly (3) comprises a water tank (31), a water outlet pipe, a water pump (32), a spray pipe (33) and an atomizing nozzle (34), wherein the water tank (31) is positioned at the front end of the control button (13) and is fixedly arranged on the upper surface of the box body (1); one end of the water outlet pipe is connected with a water outlet of the water tank (31), the other end of the water outlet pipe is connected with a water inlet of the water pump (32), the water pump (32) is fixedly installed at the front end of the water tank (31), the water outlet of the water pump (32) is connected with one end of the spray pipe (33), the spray pipe (33) is of an L-shaped tubular structure, the other end of the spray pipe (33) penetrates through the second through hole to be connected with the atomizing nozzle (34), and the atomizing nozzle (34) is located at the left end of the first through hole; the motor (23), the dust sensor (25) and the water pump (32) are respectively in signal connection with the controller (4).

2. The woodworking workshop dust collector of claim 1, wherein: the clamping assembly (22) comprises a first clamping jaw (221), a second clamping jaw (222), a third clamping jaw (223), a first support plate (224), a second support plate (225) and a fixing bolt (226), the third clamping jaw (223) is of a C-shaped plate structure, the third clamping jaw (223) is clamped on the outer surface of the air pipe (21), and the inner diameter of the third clamping jaw (223) is equal to the outer diameter of the air pipe (21); the first jaw (221) and the second jaw (222) are both arc-shaped plate-shaped structures, one end of the first jaw (221) is hinged with one end of the third jaw (223), and the other end of the first jaw (221) is fixedly connected with the first support plate (224); the first support plate (224) is of a rectangular plate-shaped structure, and a first mounting hole is formed in the first support plate (224); one end of the second jaw (222) is hinged with the other end of the third jaw (223), and the other end of the third jaw (223) is fixedly connected with a second support plate (225); the second support plate (225) is of a rectangular plate-shaped structure, and a second mounting hole is formed in the second support plate (225); the mounting hole equals and the position corresponds with No. two mounting holes size, fixing bolt (226) run through a mounting hole and No. two mounting holes in proper order.

3. The woodworking workshop dust collector of claim 1, wherein: an extrusion assembly (12) is arranged in the scrap collecting drawer (11), the extrusion assembly (12) comprises an air cylinder (121), a piston rod and a pressing plate assembly (122), the air cylinder (121) is arranged on the rear surface of the scrap collecting drawer (11), the output end of the air cylinder (121) is connected with one end of the piston rod, and the other end of the piston rod is fixedly connected with the pressing plate assembly (122); the cylinder (121) is connected to the controller (4) by signals.

4. The woodworking workshop dust collector of claim 3, wherein: the pressing plate assembly (12) comprises inclined corrugated plates (1221), a first arc-shaped baffle (1222), a rotating shaft (1223), bristles, supporting rods (1224), a second arc-shaped baffle (1225), a connecting plate (1226), combing teeth (1227), rolling rods (1228) and L-shaped connecting rods (1229), the lower ends of the inclined corrugated plates (1221) are fixedly connected to the upper surface of the first arc-shaped baffle (1222), the two ends of the first arc-shaped baffle (1222) are respectively provided with the supporting rods (1224), the front end of each supporting rod (1224) is provided with a first mounting hole for mounting the rotating shaft (1223), and the center positions of the two ends of the rotating shaft (1223) are respectively provided with a second mounting hole; a circle of bristles are arranged on the outer wall of the rotating shaft (1224); the upper surface of the first arc-shaped baffle (1221) is provided with a strip-shaped groove, a connecting plate (1226) is vertically arranged in the strip-shaped groove, and the lower surface of the connecting plate (1226) is uniformly provided with a plurality of hair combing teeth (1227); the upper end of the connecting plate (1226) is hinged to the lower surface of the second arc-shaped baffle (1225); the upper end of the L-shaped connecting rod (1229) is respectively provided with a third mounting hole for sleeving the rolling rod (1228); connecting a rolling rod (1228) to a rotating shaft (1224) by inserting the lower end of the L-shaped connecting rod (1229) into a second mounting hole; a spring is arranged on the outer surface of the upper end of the connecting plate (1226); and the upper end of the second arc-shaped baffle (1225) is provided with a limiting block.

5. The woodworking workshop dust collector of claim 1, wherein: the control button (13) is respectively a switch, a dust collection button, a water spraying button and an extrusion button from left to right.

6. The woodworking workshop dust collector of claim 1, wherein: and a filter screen is arranged on the outer side of the fan (24).

7. The woodworking workshop dust collector of claim 1, wherein: the chip inlet of the air pipe (21) is in threaded connection with the dust-absorbing umbrella cover (211).

8. The woodworking workshop dust collector of claim 1, wherein: the universal wheels (14) are respectively installed at four corners of the bottom of the box body (1), and the top of the rear surface of the box body (1) is connected with a handle (15).