CN210497016U

CN210497016U - A painting device for timber apron

Info

Publication number: CN210497016U
Application number: CN201921059182.4U
Authority: CN
Inventors: 车飞
Original assignee: Shaoxing Haohua Wood Industry Co Ltd
Current assignee: Shaoxing Haohua Wood Industry Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-05-12
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to a technical field of timber apron processing equipment discloses a painting device for timber apron, which comprises a frame, be provided with the workstation in the frame, one side of workstation is provided with the conveying mechanism who is used for driving the timber apron transportation, conveying mechanism, be provided with the painting roller set in the frame, the painting roller set is located conveying mechanism's top, still set up along timber apron direction of delivery in the frame and apply paint the subassembly with a brush, apply paint the subassembly with a brush and include along timber apron width direction set up in brush in the frame, the brush orientation conveying mechanism, the brush with form the passageway that supplies the timber apron to pass between the conveying mechanism. The hairbrush is arranged on the rack along the width direction of the wood floor, so that the hairbrush can paint all parts of the wood floor facing one side of the hairbrush, and the painting effect of the wood floor is improved.

Description

A painting device for timber apron

Technical Field

The utility model belongs to the technical field of the technique of timber apron processing equipment and specifically relates to a painting device for timber apron is related to.

Background

The wood floor is beautiful and natural, natural wood growth rings and textures give people a feeling of returning to nature and returning to nature, the wood floor has no pollution source, is beneficial to health, easy to process, light in weight, convenient to transport, good in heat preservation and durability and capable of relieving impact, but the wood floor is easy to damp and mildew and easy to wear, so that the wood floor is generally required to be polished and painted in the production process.

Chinese patent with publication number CN204396272U discloses a full-automatic floor painting device, which comprises a workbench, a conveyor belt is arranged on the workbench, a first pressing module, a first painting roller, a second painting roller, a groove painting module, a side painting brush and a second pressing module are sequentially arranged on the workbench above the conveyor belt from left to right, the groove painting module comprises a groove painting brush and a transverse sliding device, the groove painting brush slides through the transverse sliding device, so as to paint the surface of the wood floor, and the side painting brush can paint the side surface of the wood floor. One side that the conveyer belt was kept away from to first varnishing roller is provided with the lacquer module, and the spraying has paint on adding lacquer module towards first varnishing roller and the second varnishing roller. During work, a worker places wood floors needing painting on the conveyor belt, and then the wood floors are firstly pressed by the first pressing module and then move towards the second pressing module. And then the wood floor is lacquered by a first lacquering roller and a second lacquering roller, after the wood floor is lacquered by the first lacquering roller and the second lacquering roller, the wood floor is lacquered and brushed by a side face lacquering brush, then the wood floor is conveyed to a second pressing module, and finally the wood floor is output from the second pressing module, so that the lacquering work on the wood floor is completed.

In the painting process, paint is added to the first painting roller and the second painting roller through the painting module, then the paint is pressed on the wood floor through the first painting roller and the second painting roller, then the surface of the wood floor is coated by the groove painting brush, and the side surface of the wood floor is painted by the side surface painting brush, so that the painting purpose of the wood floor is achieved. The groove painting brush slides along the width direction of the wood floor through the transverse sliding device, in the working process, the wood floor is driven by the conveying belt to continuously convey towards the second pressing module, and the groove painting brush continuously reciprocates and slides along the width direction of the wood floor, so that the running track of the groove painting brush on the surface of the wood floor is a curve, painting can not be carried out on all parts of the wood floor, and finally the painting effect of the wood floor is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to above-mentioned prior art exists, the utility model aims at then providing a painting device for timber apron, all carry out the mopping towards all positions of brush one side to the timber apron to the mopping effect of timber apron has been improved.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a painting device for timber apron, includes the frame, be provided with the workstation in the frame, one side of workstation is provided with the conveying mechanism who is used for driving the timber apron transportation, conveying mechanism, be provided with the painting roller set in the frame, the painting roller set is located conveying mechanism's top, still set up along timber apron direction of delivery in the frame and apply paint the subassembly with a brush, apply paint the subassembly with a brush and include along timber apron width direction set up in brush in the frame, the brush orientation conveying mechanism, the brush with form the passageway that supplies the timber apron to pass between the conveying mechanism.

Through adopting above-mentioned technical scheme, in operation, the staff places the timber apron on the workstation, then the timber apron is carried to the below of japanning roller set by conveying mechanism, then japanning roller set carries out the japanning to the timber apron, after the japanning, the timber apron is carried below the brush by conveying mechanism then, the timber apron is when being transported the brush below by conveying mechanism, the brush brushes the timber apron, because the brush sets up along the width direction of timber apron, the japanning orbit of brush is the whole plane of timber apron, thereby when the timber apron passes through the brush, the brush can all carry out the japanning to the position that the timber apron passed through, make the japanning effect of timber apron obtain guaranteeing.

The utility model discloses further set up to: the painting assembly further comprises a painting roller which is rotatably arranged on the rack and a pneumatic motor which is arranged on the rack and used for driving the painting roller to rotate, and the length direction of the painting roller is consistent with the width direction of the wood floor; the brush is provided with a plurality of strips, and the plurality of strips are fixedly arranged on the peripheral side wall of the brushing roller.

Because the brush is towards conveying mechanism all the time, the timber apron is along with the motion that lasts under conveying mechanism's the drive, relative motion takes place for timber apron and brush, thereby make timber apron and brush pile up there is a lot of paint towards the position of painting roller set one side, set up the brush roll of scribbling through rotating in the frame, in the time of work, the timber apron is from the below process of scribbling the brush roll, and pneumatic motor drives the brush roll of scribbling and rotates, brush on the brush roll of scribbling the pivoted in-process of brush roll carries out the mopping to the timber apron, and can bring the mopping into above a plurality of brushes, then the staff conveniently clears up the paint on the brush, moreover, the steam generator is simple in structure, and.

The utility model discloses further set up to: the coating roller is arranged on the rack in a sliding mode along the vertical direction, and an adjusting assembly used for adjusting the distance between the coating roller and the conveying mechanism is arranged on the rack.

Through adopting above-mentioned technical scheme, when meetting the timber apron of different thickness, through using adjusting part, can adjust the distance between brush to the conveying mechanism to can be applicable to the timber apron of different thickness.

The utility model discloses further set up to: the adjusting assembly comprises an adjusting rod and a positioning piece, wherein one end of the adjusting rod penetrates through the adjusting rod arranged on the rack, the adjusting rod is arranged on the rack and used for fixing the adjusting rod on the rack, the adjusting assembly is provided with two sets, the two adjusting rods are far away from one end of the rack and located at two ends of the painting roller respectively, the pneumatic motor is fixedly arranged on the adjusting rod, and two ends of the painting roller are connected with the two adjusting rods in a rotating mode.

Through adopting above-mentioned technical scheme, when the distance between brush roller and the conveying mechanism is scribbled in needs regulation, open the setting element, then make the adjusting lever slide in the frame to can drive and scribble the brush roller and move in the vertical direction, thereby change conveying mechanism and scribble the distance between the brush roller, through setting up the adjusting lever, conveniently adjust the position of scribbling the brush roller.

The utility model discloses further set up to: the adjusting rod penetrates the rack and is far away from the side wall of the conveying mechanism, the positioning piece comprises a first rack fixedly arranged on the adjusting rod and facing the side wall of the painting roller set, and a second rack slidably arranged on the rack and far away from the side wall of the conveying mechanism, the second rack is meshed with the first rack, and a driving piece used for driving the second rack to be meshed with and disengaged from the first rack is arranged on the rack.

By adopting the technical scheme, when the adjusting rod needs to slide, the second rack is separated from the first rack through the driving piece, then the adjusting rod can slide relative to the rack, and after the position of the adjusting rod is adjusted, the driving piece is used for driving the second rack to slide so as to enable the second rack to be meshed with the first rack; because first rack and second rack mesh mutually, the second rack setting of sliding is in the frame simultaneously to make first rack fixed in the vertical direction in the frame, the location is stable, simple structure.

The utility model discloses further set up to: the driving piece including fixed set up in fixed block in the frame and wear to locate actuating lever on the fixed block, the fixed block is located the adjusting lever is kept away from one side of first rack, the actuating lever orientation the one end of adjusting lever with second rack fixed connection, the actuating lever is kept away from the fixed piece that is provided with of one end of second rack supports tight, the fixed block is located support tight piece with between the second rack on the actuating lever.

Through adopting above-mentioned technical scheme, when needs make second rack and first rack intermeshing, the staff is towards the direction tractive back to the second rack, drives the direction removal that the second rack orientation supported the tight piece to can mesh mutually with first rack, at the in-process to the timber apron japanning, the use will support the tight piece and pull, thereby can make the second rack can mesh mutually with first rack all the time, simple structure, the location is stable.

The utility model discloses further set up to: an installation cavity is formed in the fixed block, the driving rod penetrates through the installation cavity, a connecting sheet is fixedly arranged on the driving rod, and the connecting sheet is arranged in the installation cavity in a sliding manner; the driving rod is sleeved with a return spring; one end of the reset spring is tightly abutted to the side wall of the connecting piece close to the adjusting rod, the other end of the reset spring is tightly abutted to the inner side wall of the mounting cavity close to the adjusting rod, and the reset spring is always in a compressed state.

Through adopting above-mentioned technical scheme, establish reset spring through the cover on the actuating lever, when needs make second rack and first rack break away from, the staff overcomes reset spring's elasticity, presses the tight piece of support towards the direction of second rack to promote the actuating lever and move towards the direction of painting roller set, thereby drive second rack and first rack and throw off. When needs make second rack and first rack intermeshing, the staff is taut earlier with the adjusting lever, then the staff loosens the support piece, the connection piece is under reset spring's drive this moment, the direction motion of going back to the japanning roller set of orientation, the direction motion of drive actuating lever orientation back to the japanning roller set, thereby drive the direction motion of second rack orientation first rack, finally make second rack and first rack intermeshing, and reset spring can drive second rack and first rack intermeshing all the time, thereby staff's work burden has been alleviateed.

The utility model discloses further set up to: a protective shell is arranged on the rack, an opening for the adjusting rod to pass through is formed in the protective shell, a through hole for the driving rod to pass through is formed in the protective shell, and the second rack is located in the protective shell; the end part, far away from the painting roller, of the adjusting rod is fixedly provided with a hand pull ring, the opening is provided with a corrugated pipe communicated with the protective shell, one end of the corrugated pipe is fixedly connected with the protective shell, the other end of the corrugated pipe is fixedly connected with the hand pull ring, and the adjusting rod is located in the corrugated pipe.

By adopting the technical scheme, the hand pull ring is arranged, so that the position of the adjusting rod is conveniently controlled, and the protective shell is arranged to wrap a part of the first rack and the second rack, so that sundries are prevented from entering the first rack and the second rack, and the service life is prolonged. By arranging the corrugated pipe on the protective shell, the first rack can be conveniently stretched along with the pulling of the adjusting rod, and the first rack can be prevented from being eroded by the surrounding environment.

The utility model discloses further set up to: a scraping plate is arranged on the machine frame along the width direction of the wood floor and is positioned on one side of the painting roller, which is far away from the painting roller set; the scraping plate is tightly abutted to the brush.

Through adopting above-mentioned technical scheme, applying paint roller pivoted in-process with a brush, drive the brush and carry out the mopping to the timber apron to can make unnecessary paint adhere to on the brush, paint is driven to the one side of keeping away from the painting roller group along with the brush rotation, scrapes the flitch and supports tightly on the brush, thereby strikes off the paint on the brush, thereby conveniently clears up the paint on the brush.

The utility model discloses further setting up to: the frame is provided with a collecting groove, the collecting groove is located on one side, away from the brush, of the scraping plate, and the scraping plate is obliquely and downwards arranged from one side of the brush to one side of the collecting groove.

Through adopting above-mentioned technical scheme, owing to scrape the flitch slope and set up downwards to after making to scrape the flitch and scraping paint, paint conveniently flows to the collecting vat in, and the collecting vat is collected paint, thereby prevents that paint from dropping in the frame.

To sum up, the utility model discloses a beneficial technological effect does:

1. the hairbrush is arranged on the rack along the width direction of the wood floor, so that the hairbrush can paint all parts of the wood floor facing to one side of the hairbrush, and the painting effect of the wood floor is improved;

2. the painting roller is rotatably arranged on the frame, the brush is provided with the rods, and the brushes are arranged along the peripheral side wall of the painting roller, so that when the wood floor painting machine works, a wood floor passes below the painting roller, the painting roller is driven by the pneumatic motor to rotate, the brushes on the painting roller paint the wood floor in the rotating process of the painting roller, and can bring the paint to the brushes, and then workers can conveniently clean the paint on the brushes;

3. when wood floors with different thicknesses are encountered, the distance between the brush and the conveying mechanism can be adjusted by using the adjusting assembly, so that the wood floor adjusting device is suitable for wood floors with different thicknesses;

4. owing to scrape the flitch slope and set up downwards to after making to scrape the flitch and scraping paint, paint conveniently flows to the collecting vat in, and the collecting vat is collected paint, thereby prevents that paint from dropping in the frame.

Drawings

Fig. 1 is a schematic structural view of a painting device for wood floors according to the present invention;

fig. 2 is a schematic structural view with the protective case and the bellows removed, for illustrating the structure of the second rack;

FIG. 3 is a schematic cross-sectional view of the driving rod of FIG. 2, showing the internal structure of the fixing block;

fig. 4 is an enlarged schematic view of a portion M in fig. 1, and is used for illustrating the structure of the bellows and the protective case.

Reference numerals: 1. a frame; 2. a work table; 3. a conveying mechanism; 4. painting roller sets; 41. a first varnishing roller; 42. a second varnishing roller; 43. a paint spray nozzle; 51. a brushing roller; 52. a pneumatic motor; 53. a brush; 6. a mounting frame; 7. an adjustment assembly; 71. an adjusting lever; 8. a positioning member; 81. a first rack; 82. a second rack; 9. a drive member; 91. a fixed block; 92. a drive rod; 10. connecting blocks; 11. a kidney-shaped hole; 13. a propping sheet; 14. connecting sheets; 15. a return spring; 16. a first varnishing motor; 17. a second varnishing motor; 18. a conveying motor; 19. a feed inlet; 20. a discharge port; 21. a protective shell; 22. a hand-pulling ring; 23. a bellows; 24. collecting tank; 25. a scraping plate; 26. a wood floor is provided.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1, the utility model discloses a painting device for timber apron, including frame 1, fixedly on frame 1 be provided with workstation 2. A conveying mechanism 3 is arranged on the frame 1 at one side of the workbench 2, and the conveying mechanism 3 is a conveyor belt. The side of the conveyor belt close to the workbench 2 is provided with a feeding hole 19, and the side of the conveyor belt far away from the workbench 2 is provided with a discharging hole 20. A conveying motor 18 is fixedly arranged on the frame 1, and the conveying motor 18 is used for driving the conveying belt to move. The frame 1 is provided with a painting roller set 4 and a painting component in sequence from a feeding port 19 to a discharging port 20.

Referring to fig. 1, the painting roller group 4 includes a first painting roller 41, a second painting roller 42, and a painting nozzle 43. The first varnishing roller 41 is rotatably disposed on the frame 1 by a bearing, and an axial direction of the first varnishing roller 41 is perpendicular to a conveying direction of the conveyor belt. A first painting motor 16 is fixedly mounted on the frame 1, and an output shaft of the first painting motor 16 is connected with the first painting roller 41 to drive the first painting roller 41 to rotate. The second varnishing roller 42 is rotatably arranged on the frame 1 by means of bearings, and the second varnishing roller 42 is parallel to the first varnishing roller 41. A second painting motor 17 is fixedly installed on the frame 1, and an output shaft of the second painting motor 17 is connected with the second painting roller 42 to drive the second painting roller 42 to rotate. A channel for the wood floors 26 to pass through is arranged between the first painting roller 41 and the transmission belt, and a channel for the wood floors 26 to pass through is also arranged between the second painting roller 42 and the transmission belt. The painting nozzle 43 is fixedly mounted on the frame 1, and a paint outlet of the painting nozzle 43 is located between the first painting roller 41 and the second painting roller 42.

Referring to fig. 1 and 2, the rack 1 is fixedly provided with two identical mounting brackets 6, and the two identical mounting brackets 6 are respectively arranged on the rack 1 in a spaced and parallel manner. Both mounting brackets 6 are located on the side of the second varnishing roller 42 remote from the first varnishing roller 41.

Referring to fig. 2 and 3, the painting assembly includes a painting roller 51, a pneumatic motor 52, and a brush 53. The brushing roller 51 is rotatably connected in the mounting frame 6, the brushing roller 51 being parallel to the first varnishing roller 41. The brushes 53 are fixedly arranged on the peripheral side wall of the brushing roller 51 along the axial direction of the brushing roller 51, a plurality of brushes 53 are arranged in parallel, and a plurality of brushes 53 are distributed along the peripheral side wall of the brushing roller 51. The mounting frame 6 is provided with two sets of adjusting components 7, and the two sets of adjusting components 7 are respectively positioned at two ends of the painting brush roller 51. The adjustment assembly 7 includes an adjustment rod 71 and a positioning member 8. The adjusting rod 71 penetrates the top wall of the mounting frame 6, and the length direction of the adjusting rod 71 is consistent with the vertical direction. The vertically downward ends of the adjusting rods 71 are integrally provided with the connecting blocks 10, and as the adjusting rods 71 have two sets, each adjusting rod 71 is provided with a connecting block 10, and two ends of the brushing roller 51 are rotatably connected with the two connecting blocks 10 through bearings respectively. The pneumatic motor 52 is located on the outer side wall of the mounting frame 6, and the mounting frame 6 is opened with a kidney-shaped hole 11 (see fig. 1) along the vertical direction for the output shaft of the pneumatic motor 52 to slide and pass through, the pneumatic motor 52 is fixedly connected with the connecting block 10, and the output shaft of the pneumatic motor 52 is connected with the brushing roller 51 to drive the brushing roller 51 to rotate.

Referring to fig. 2 and 3, the positioning member 8 includes a first rack 81 and a second rack 82, a driving member 9 is disposed on a top wall of the mounting frame 6 away from the rack 1, and the driving member 9 includes a fixing block 91 and a driving rod 92. The first rack 81 is integrally arranged on the side wall of the adjusting rod 71 facing the second painting roller 42, and a through hole for the adjusting rod 71 and the first rack 81 to pass through is formed in the mounting frame 6. The second rack 82 is slidably arranged on the top wall of the mounting frame 6 and is located on the side of the first rack 81 facing the second varnishing roller 42. The fixed block 91 is fixedly arranged on the mounting frame 6, and the fixed block 91 is positioned on one side of the adjusting rod 71 away from the second rack 82. An installation cavity is formed in the fixing block 91, the driving rod 92 penetrates through the fixing block 91, and the driving rod 92 is located in the installation cavity. The drive lever 92 is perpendicular to the squeegee roller 51. One end of the driving rod 92 close to the second painting roller 42 is fixedly connected with the second rack 82, and the other end penetrates through the fixing block 91 to be integrally provided with the abutting piece 13. The driving rod 92 is welded with a connecting sheet 14, and the connecting sheet 14 is positioned in the mounting cavity. The driving rod 92 is sleeved with a return spring 15, one end of the return spring 15 abuts against the inner side wall of the mounting cavity close to the second painting roller 42, the other end of the return spring abuts against the connecting sheet 14, and the return spring 15 is always in a compressed state.

Referring to fig. 4, a protective shell 21 is welded on the upper surface of the top wall of the mounting frame 6, the protective shell 21 wraps the second rack 82, a part of the first rack 81 and a part of the adjusting rod 71, an opening for the adjusting rod 71 and the first rack 81 to penetrate out is formed in the protective shell 21, and a through hole for the driving rod 92 to penetrate out is formed in the side wall, away from the second varnishing roller 42, of the protective shell 21. One end of the adjusting rod 71, which is far away from the connecting block 10, is integrally provided with a hand pull ring 22, a part of the adjusting rod 71, which is located outside the protective shell 21, is sleeved with a corrugated pipe 23, one end of the corrugated pipe 23 is fixedly connected with the hand pull ring 22, and the other end of the corrugated pipe is fixedly connected with an opening of the protective shell 21.

Referring to fig. 3, a collecting trough 24 is fixedly connected to the mounting frame 6, and the collecting trough 24 is located on a side of the painting roller 51 away from the second painting roller 42. A scraper plate 25 is integrally provided on a side of the collecting groove 24 facing the brush roller 51, a side of the scraper plate 25 remote from the collecting groove 24 abuts against a brush 53 on the brush roller 51, and the scraper plate 25 is inclined downward from a side close to the brush 53 to a side of the collecting groove 24.

The implementation principle is as follows:

when the conveyor belt works, the conveying motor 18 is started to drive the conveyor belt to work. The worker then places the wood floor 26 to be processed on the working table 2, and then places one end of the wood floor 26 in contact with the conveyor belt, and the wood floor 26 is conveyed from the feeding port 19 to the discharging port 20 under the driving of the conveyor belt.

The paint spray nozzles 43 are opened while the wood floors 26 are conveyed between the first and

second painting rollers

41 and 42, so that the paint spray nozzles 43 spray paint against the wood floors 26. At the same time, the first and

second painting motors

16 and 17 are turned on, so that the first and

second painting rollers

41 and 42 rotate, and the wood floor 26 is painted.

When the wood floor 26 is conveyed to the lower part of the painting roller 51, the hand pull ring 22 is pulled slightly towards the direction back to the conveying belt, then the worker presses the abutting sheet 13 towards the direction of the second painting roller 42 against the elastic force of the return spring 15, so that the second rack 82 is disengaged from the first rack 81, and then the height of the painting roller 51 is adjusted, so that the brush 53 of the painting roller 51 towards one side of the wood floor 26 abuts against the wood floor 26. The operator then releases the abutment tab 13, and the connecting tab 14, under the force of the return spring 15, brings the second rack 82 into engagement with the first rack 81, thus fixing the adjusting lever 71 to the mounting frame 6. Then, the air motor 52 is started to drive the painting roller 51 to rotate, and meanwhile, the wood floor 26 passes under the hairbrush 53, and the hairbrush 53 paints the wood floor 26. The paint adhered to the brush 53 is scraped off by the scraper plate 25 during the rotation of the brush roller 51, and flows along the scraper plate 25 into the collection tank 24.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a painting device for timber apron, includes frame (1), be provided with workstation (2) in frame (1), one side of workstation (2) is provided with conveying mechanism (3) that are used for driving timber apron (26) transportation, conveying mechanism (3), be provided with painting roller set (4) in frame (1), painting roller set (4) are located conveying mechanism's (3) top, its characterized in that: the machine frame (1) is further provided with a brushing assembly along the conveying direction of the wood floors (26), the brushing assembly comprises brushes (53) which are arranged on the machine frame (1) along the width direction of the wood floors (26), the brushes (53) face the conveying mechanism (3), and a channel for the wood floors (26) to pass through is formed between the brushes (53) and the conveying mechanism (3);

the painting assembly further comprises a painting roller (51) rotatably arranged on the rack (1) and a pneumatic motor (52) arranged on the rack (1) and used for driving the painting roller (51) to rotate, and the length direction of the painting roller (51) is consistent with the width direction of the wood floor (26); the brush (53) is provided with a plurality of strips, and the plurality of strips of brush (53) are fixedly arranged on the peripheral side wall of the brushing roller (51);

the brushing roller (51) is arranged on the rack (1) in a sliding mode along the vertical direction, and an adjusting assembly (7) used for adjusting the distance between the brushing roller (51) and the conveying mechanism (3) is arranged on the rack (1).

2. A painting device for wood floors, according to claim 1, characterized in that: adjusting part (7) include that one end wears to locate adjusting lever (71) on frame (1) and set up in just be used for on frame (1) with adjusting lever (71) are fixed locating piece (8) on frame (1), adjusting part (7) have the same two sets, two adjusting lever (71) are kept away from the one end of frame (1) is located respectively scribble the both ends of brush roller (51), pneumatic motor (52) fixed mounting in on adjusting lever (71), scribble the both ends of brush roller (51) respectively with two adjusting lever (71) rotate and link to each other.

3. A painting device for wood floors, according to claim 2, characterized in that: adjusting lever (71) are worn and are located frame (1) and keep away from the lateral wall of conveying mechanism (3), setting element (8) including fixed set up in adjusting lever (71) orientation first rack (81) on painting roller set (4) lateral wall, slide set up in frame (1) is kept away from second rack (82) on conveying mechanism (3) lateral wall, second rack (82) with first rack (81) meshing, be provided with on frame (1) and be used for the drive second rack (82) and first rack (81) meshing and detached driving piece (9).

4. A painting device for wood floors, according to claim 3, characterized in that: driving piece (9) including fixed set up in fixed block (91) on frame (1) and wear to locate actuating lever (92) on fixed block (91), fixed block (91) are located adjusting lever (71) are kept away from one side of first rack (81), actuating lever (92) orientation the one end of adjusting lever (71) with second rack (82) fixed connection, keeping away from actuating lever (92) the one end of second rack (82) is fixed and is provided with and supports tight piece (13), fixed block (91) are located support tight piece (13) with between second rack (82) on actuating lever (92).

5. A painting device for wood floors, according to claim 4, characterized in that: an installation cavity is formed in the fixed block (91), the driving rod (92) penetrates through the installation cavity, a connecting sheet (14) is fixedly arranged on the driving rod (92), and the connecting sheet (14) is arranged in the installation cavity in a sliding manner; a return spring (15) is sleeved on the driving rod (92); one end of the return spring (15) is tightly abutted to the side wall, close to the adjusting rod (71), of the connecting piece (14), the other end of the return spring is tightly abutted to the inner side wall, close to the adjusting rod (71), of the mounting cavity, and the return spring (15) is always in a compressed state.

6. A painting device for wood floors, according to claim 4, characterized in that: a protective shell (21) is arranged on the rack (1), an opening for the adjusting rod (71) to pass through is formed in the protective shell (21), a through hole for the driving rod (92) to pass through is formed in the protective shell (21), and the second rack (82) is located in the protective shell (21); the end portion of the adjusting rod (71) far away from the painting roller (51) is fixedly provided with a hand pull ring (22), the opening is provided with a corrugated pipe (23) communicated with the protective shell (21), one end of the corrugated pipe (23) is fixedly connected with the protective shell (21), the other end of the corrugated pipe is fixedly connected with the hand pull ring (22), and the adjusting rod (71) is located in the corrugated pipe (23).

7. A painting device for wood floors, according to claim 1, characterized in that: a scraping plate (25) is arranged on the rack (1) along the width direction of the wood floor (26), and the scraping plate (25) is positioned on one side of the painting roller group (4) away from the painting roller group (51); the scraping plate (25) is tightly abutted to the brush (53).

8. A painting device for wood floors, according to claim 7, characterized in that: the frame (1) is provided with a collecting groove (24), the collecting groove (24) is located on one side, away from the brush (53), of the scraping plate (25), and the scraping plate (25) is obliquely and downwards arranged from one side of the brush (53) to one side of the collecting groove (24).