CN111482306B

CN111482306B - A new type of adjustable oil painting base coating device

Info

Publication number: CN111482306B
Application number: CN202010214519.5A
Authority: CN
Inventors: 刘建军
Original assignee: Hengyang Normal University
Current assignee: Hengyang Normal University
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-02-26
Anticipated expiration: 2040-03-24
Also published as: CN111482306A

Abstract

The utility model provides an oil painting basement coating with adjustable it is novel device, the on-line screen storage device comprises a base, bilateral symmetry's bar groove is seted up to the top side of base, fixed mounting motor respectively is distinguished to the rear side of bar groove, the rear end of fixed connection lead screw is distinguished to the front end of motor shaft, the front side of bar groove is connected to the front end difference bearing of lead screw, screw-thread fit mounting nut is distinguished to the periphery of lead screw, the top side of nut is the lower extreme of fixed connection internal thread pipe respectively, the first lead screw of threaded mounting is distinguished in the internal thread pipe, the first helical gear of upper end difference fixed mounting of first lead screw, the top of first helical gear is equipped with same second lead screw, the screw thread at both ends. The painting range adjusting device is simple in structure and ingenious in conception, can flexibly adjust the painting range of the nozzle, can be suitable for painting canvas with different widths, can meet actual requirements, and is suitable for popularization.

Description

Novel adjustable oil painting base coating device

Technical Field

The invention belongs to the field of spraying equipment, and particularly relates to a novel adjustable oil painting base coating device.

Background

The canvas is a cloth for painting on which a coating substrate for preventing penetration of oil, solvent, water, etc. is coated on a specific cloth substrate. The canvas adopts the mode of spraying to carry out coating usually in the coating process, because the spraying scope of shower nozzle is fixed, can't carry out the range adjustment according to the size of canvas, when leading to coating narrower canvas, coating spills the coating waste that causes outside the canvas, or when coating wider canvas, the spraying scope is less, need coat the operation many times, lead to using complex operation, can't satisfy actual demand, so, we have invented a novel adjustable canvas basement coating device.

Disclosure of Invention

The invention provides a novel adjustable oil painting base coating device which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a novel adjustable oil painting base coating device comprises a base, wherein strip-shaped grooves which are bilaterally symmetrical are formed in the top side of the base, a motor is fixedly installed at the rear sides of the strip-shaped grooves respectively, the front end of a motor rotating shaft is fixedly connected with the rear end of a lead screw respectively, the front end of the lead screw is connected with the front sides of the strip-shaped grooves through a bearing respectively, nuts are installed on the peripheries of the lead screws in a threaded fit manner respectively, the top side of each nut is fixedly connected with the lower end of an internal threaded pipe respectively, first lead screws are installed in the internal threaded pipes respectively in a threaded manner, first helical gears are fixedly installed at the upper ends of the first lead screws respectively, the same second lead screw is arranged above the first helical gears, the thread turning directions of the left end and the right end of the second lead screw are opposite, second helical gears which are coaxial are fixedly installed on the left side and the right side of the periphery of, the upper end of the periphery of the first screw rod is respectively provided with a second shaft seat in a bearing mode, the second shaft seats are respectively and fixedly connected with the corresponding first shaft seats, the outer side of the left-side internally threaded pipe is fixedly provided with a speed regulating switch, the left side of a speed regulating switch knob is fixedly provided with a coaxial pinion, one side of the pinion is meshed and matched with a first strip-shaped rack, and the first strip-shaped rack is fixedly connected with the second shaft seats; the top fixed mounting of first axle bed is same backup pad, and the screw is installed to the left and right sides respectively screw thread of second lead screw periphery, and the screw only can be followed the second lead screw and removed from left to right, and the first shower nozzle of fixed mounting respectively is distinguished to the bottom side of screw, and the top side fixed mounting workbin of backup pad, first shower nozzle are connected with the discharging pipe of workbin respectively, installs the pump body on the discharging pipe, and the speed governing switch passes through circuit connection with the motor.

The novel adjustable oil painting base coating device comprises a horizontal shaft rotatably mounted between internal thread pipes, a row of even number of coaxial circular pipes are sleeved on the periphery of the horizontal shaft, the adjacent circular pipes are rotatably connected through a bearing, two adjacent circular pipes form a group, the periphery of the horizontal shaft corresponds to each group of circular pipes and is respectively fixedly provided with a coaxial third bevel gear, one side of each third bevel gear is respectively provided with a vertical shaft, the periphery of each vertical shaft is respectively provided with a third shaft seat in a bearing manner, two ends of each vertical shaft are respectively fixedly provided with a fourth bevel gear, the fourth bevel gears on the inner sides are respectively engaged and matched with the corresponding third bevel gears, the inner sides of the circular pipes are respectively fixedly provided with coaxial annular bevel gears, the annular bevel gears are respectively engaged and matched with the corresponding fourth bevel gears, the periphery of the circular pipes is respectively covered with a layer of brush, two ends of the periphery of the horizontal shaft are respectively fixedly provided with the coaxial gears, and the bottom sides of the gears are respectively, the brush is located at the rear side of the first spray head.

According to the novel adjustable oil painting base coating device, the rear side of the brush is provided with two second spray heads which are symmetrical with the first spray heads in the front-back direction, the second spray heads are fixedly connected with the first spray heads corresponding to the front sides respectively, and the second spray heads are communicated with the discharge pipe respectively.

As above a novel adjustable oil painting basement coating device, the inboard of internal thread pipe respectively fixed mounting little nut, in the little nut respectively the threaded mounting bolt, the lower extreme of bolt rotates respectively and connects the riser, the both ends of cross axle are connected with the interior bearing of the riser that corresponds respectively, third axle seat respectively with riser fixed connection.

According to the novel adjustable oil painting base coating device, the two ends of the periphery of the transverse shaft are respectively provided with the coaxial annular plates through bearings, the inner sides of the annular plates are respectively connected with the corresponding circular tube bearings, the annular plates are fixedly connected with the vertical plates, and the third shaft seats are respectively fixedly connected with the annular plates.

According to the novel adjustable oil painting base coating device, the upper portion of the top side of the base is provided with the placing groove, the middle of the front side of the placing groove is provided with the threaded through hole, the long lead screw is installed in the threaded through hole, the rear end bearing of the long lead screw is connected with the middle of the front side of the clamping plate, and the bottom side of the clamping plate is in sliding contact with the bottom side of the placing groove.

According to the novel adjustable oil painting base coating device, the screw and the supporting plate are respectively connected through the linear slider sliding rail mechanism.

The invention has the advantages that: the painting range adjusting device is simple in structure and ingenious in conception, can flexibly adjust the painting range of the nozzle, can be suitable for painting canvas with different widths, can meet actual requirements, and is suitable for popularization. When the invention is used, firstly, the canvas arranged on the inner frame is placed in the middle of the top side of the base, the coating surface of the canvas faces upwards, then the pump body is electrified, the pump body pumps the coating in the material box into the first spray head through the material discharge pipe, the first spray head sprays triangular spray, the intersection point of the triangular spray at two sides is in the middle of the top side plane of the canvas, when the canvas is narrower, the second screw rod is rotated, the second screw rod drives the first screw rod to rotate through the second helical gear and the first helical gear, the first screw rod is respectively screwed into the corresponding internal thread pipes, so that the first spray head is downwards adjusted, meanwhile, the first screw rod drives the first strip rack to downwards move through the second shaft seat, the first strip rack drives the knob of the speed regulation switch to rotate through the pinion, so that the rotating speed of the motor can be increased, the front-back and forth moving speed of the first spray head is increased, when the second screw rod is, the screw nut can not rotate along with the second screw rod, the corresponding first spray heads are driven by the screw nut to move oppositely, the distance between the first heads is reduced, and the intersection point of triangular sprays sprayed by the first spray heads can still be positioned in the plane of the top side of the canvas; when the canvas is wider, the second lead screw is rotated reversely, the rotating speed of the motor is reduced, the speed of the front-back movement of the first spray head is reduced, the first spray head rises and moves back to back, the intersection point of sprayed triangular spray is still located in the plane of the top side of the canvas, so that the spraying range of the first spray head is adjusted, then the speed regulating switch is electrified, the speed regulating switch supplies power to the motor, the rotating shaft of the motor drives the lead screw to rotate, and the nut drives the internal thread pipe to move back and forth along the corresponding lead screw, so that the front-back movement of the first spray head is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a view in the direction A of FIG. 1; FIG. 3 is a view from the direction B of FIG. 1; FIG. 4 is an enlarged view of the view of FIG. 1 taken along line C; FIG. 5 is an enlarged view of section I of FIG. 1; FIG. 6 is an enlarged view of a portion II of FIG. 1; fig. 7 is a partial enlarged view of iii of fig. 3.

Detailed Description

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

A novel adjustable oil painting base coating device comprises a base 1, wherein the top side of the base 1 is provided with strip-shaped grooves 2 which are bilaterally symmetrical, the rear sides of the strip-shaped grooves 2 are respectively and fixedly provided with a motor 3, the front ends of the rotating shafts of the motors 3 are respectively and fixedly connected with the rear ends of lead screws 4, the front ends of the lead screws 4 are respectively and fixedly connected with the front sides of the strip-shaped grooves 2 through bearings, the peripheries of the lead screws 4 are respectively and threadedly matched with mounting nuts 5, the top sides of the nuts 5 are respectively and fixedly connected with the lower ends of internal thread pipes 6, first lead screws 7 are respectively and threadedly mounted in the internal thread pipes 6, first helical gears 8 are respectively and fixedly mounted at the upper ends of the first lead screws 7, the same second lead screws 9 are arranged above the first helical gears 8, the thread turning directions of the left and right ends of the second lead screws 9 are opposite, coaxial second helical gears 10 are respectively and fixedly mounted at the left side and, two ends of the periphery of the second screw rod 9 are respectively provided with a first shaft seat 11 in a bearing mode, the upper end of the periphery of the first screw rod 7 is respectively provided with a second shaft seat 12 in a bearing mode, the second shaft seats 12 are respectively and fixedly connected with the corresponding first shaft seats 11, the outer side of the left-side internally threaded pipe 6 is fixedly provided with a speed regulating switch 13, the left side of a knob of the speed regulating switch 13 is fixedly provided with a coaxial pinion 14, one side of the pinion 14 is provided with a first strip-shaped rack 15 in a meshing and matching mode, and the first strip-shaped rack 15 is; the same supporting plate 16 is fixedly installed above the first shaft base 11, the screw nuts 17 are respectively installed on the left side and the right side of the periphery of the second screw rod 9 in a threaded mode, the screw nuts 17 can only move left and right along the second screw rod 9, the first spray heads 18 are respectively and fixedly installed on the bottom sides of the screw nuts 17, spray sprayed by the first spray heads 18 are distributed in a triangular mode, the material box 19 is fixedly installed on the top side of the supporting plate 16, the first spray heads 18 are respectively connected with the material discharging pipes 20 of the material box 19, the material discharging pipes 20 are hoses, the pump body 21 is installed on the material discharging pipes 20, and the speed regulating. The painting range adjusting device is simple in structure and ingenious in conception, can flexibly adjust the painting range of the nozzle, can be suitable for painting canvas with different widths, can meet actual requirements, and is suitable for popularization. When the invention is used, firstly, the canvas arranged on the inner frame is placed in the middle of the top side of the base 1, the coating surface of the canvas faces upwards, then the pump body 21 is electrified, the pump body 21 pumps the coating in the material box 19 into the first spray head 18 through the discharge pipe 20, the first spray head 18 sprays triangular spray, the intersection point of the triangular spray at two sides is in the middle of the top side plane of the canvas, when the canvas is narrower, the second screw rod 9 is rotated, the second screw rod 9 drives the first screw rod 7 to rotate through the second helical gear 10 and the first helical gear 8, the first screw rods 7 are respectively screwed into the corresponding internal thread pipes 6, so that the first spray head 18 is adjusted downwards, meanwhile, the first screw rod 7 drives the first strip-shaped rack 15 to move downwards through the second shaft seat 12, the first strip-shaped rack 15 drives the knob of the speed regulating switch 13 to rotate through the pinion 14, the rotating speed of the motor 3 can be increased, and the back-and, when the second screw rod 9 is rotated, the screw 17 can only rotate along the second screw rod 9 to move left and right and cannot rotate along with the second screw rod 19, the screw 17 drives the corresponding first spray heads 18 to move oppositely, the distance between the first heads 18 is reduced, and the intersection point of the triangular spray sprayed by the first spray heads 18 is still positioned in the plane of the top side of the canvas; when the canvas is wider, the second lead screw 9 is rotated reversely, the rotating speed of the motor 3 is reduced, the speed of the front-back movement of the first spray head 18 is reduced, the first spray head 18 rises and moves back to back, the intersection point of the sprayed triangular spray is still located in the plane of the top side of the canvas, so that the spraying range of the first spray head 18 is adjusted, the speed regulating switch 13 is powered on, the speed regulating switch 13 supplies power to the motor 3, the rotating shaft of the motor 3 drives the lead screw 4 to rotate, the nut 5 drives the internal threaded pipe 6 to move back and forth along the corresponding lead screw 4, and the front-back movement of the first spray head 18 is realized.

Specifically, although the coating can be uniformly sprayed on the canvas by a spraying method, the contact surface between the coating and the canvas is shallow, and the base film formed by the coating is easy to fall off the canvas, a horizontal shaft 30 is rotatably installed between the internal thread pipes 6 in the embodiment, a row of even number of coaxial circular pipes 31 are sleeved on the outer periphery of the horizontal shaft 30, the adjacent circular pipes 31 are rotatably connected through a bearing, two adjacent circular pipes 31 form a group, a coaxial third bevel gear 32 is fixedly installed on the outer periphery of the horizontal shaft 30 corresponding to each group of circular pipes 31, a vertical shaft 33 is respectively arranged on one side of the third bevel gear 32, a third shaft seat 34 is respectively installed on the outer periphery of the vertical shaft 33 through a bearing, a fourth bevel gear 35 is respectively fixedly installed on both ends of the vertical shaft 33, the inner fourth bevel gear 35 is respectively engaged with the corresponding third bevel gear 32, and a coaxial annular bevel gear 36 is respectively fixedly installed on the inner side of the circular pipe 31, the annular helical gears 36 are engaged with the corresponding fourth helical gears 35, a layer of brush 37 covers the outer periphery of the circular tube 31, the brush 37 is a soft brush, two ends of the outer periphery of the transverse shaft 30 are fixedly provided with coaxial gears 38, the bottom sides of the gears 38 are engaged with a second strip-shaped rack 39 fixedly connected with the base 1, and the brush 37 is located at the rear side of the first nozzle 18. When the transverse shaft 30 moves back and forth along with the internal thread pipe 6, the gear 38 rolls along the corresponding second strip-shaped rack 39 respectively, the gear 38 drives the transverse shaft 30 and the third bevel gear 32 to rotate, the third bevel gear 32 drives the vertical shaft 33 to rotate through the fourth bevel gear 35 at the inner side, the vertical shaft 33 drives the circular pipe 31 to rotate through the fourth bevel gear 35 at the outer side and the annular bevel gear 36, the rotating directions of the adjacent circular pipes 31 are opposite, so that the adjacent brushes 37 rotate reversely, the bottom side of the brushes 38 is in sliding contact fit with the top side of the canvas, when the first spray head 18 moves forwards for spraying, the brushes 37 can brush the paint sprayed on the canvas, the contact surface between the paint and the canvas is deepened, the paint is more firmly adhered on the canvas, so that a base layer film formed by the paint is not easy to separate from the canvas, the rotating directions of the adjacent brushes 37 are opposite, the paint can be smeared on the canvas from two different directions, further increasing the adhesion of the paint to the canvas.

Specifically, as shown in the figure, two second nozzles 40 are disposed at the rear side of the brush 37 according to the embodiment, and are symmetrical with the first nozzles 18 in the front-back direction, the spray sprayed by the second nozzles 40 is symmetrical with the spray sprayed by the corresponding first nozzles 18 in the front-back direction, the second nozzles 40 are respectively fixedly connected to the corresponding first nozzles 18 at the front side, and the second nozzles 40 are respectively communicated with the discharge pipe 20. When the pump body 21 is electrified, the pump body 21 can pump the coating in the feed box 19 into the first spray head 18 and the second spray head 40 through the discharge pipe 20 respectively, the top sides of the canvas on the front side and the rear side of the brush 37 are sprayed by the second spray head 40 and the first spray head 18 respectively, the brush 37 coats the coating sprayed for the first time in the moving direction, so that the surface of the coating sprayed for the first time is rough, the spray heads which are back on the back in the moving direction are sprayed for the second time, and the sprayed surface can become smooth.

Further, as shown in the drawings, small nuts 50 are respectively and fixedly mounted on the inner sides of the internally threaded pipes 6 in the embodiment, bolts 51 are respectively and threadedly mounted in the small nuts 50, the lower ends of the bolts 51 are respectively and rotatably connected with a vertical plate 52, the two ends of the transverse shaft 30 are respectively and correspondingly connected with inner bearings of the vertical plate 52, and the third shaft seats 34 are respectively and fixedly connected with the vertical plate 52. Simultaneously twist the bolt 51 of both sides, bolt 51 can drive riser 52 and reciprocate to make brush 37 adjust from top to bottom, when need not using brush 37, can be through adjusting brush 37 from top to bottom, make the bottom side of brush 37 and the top side of canvas keep the separation, or can adjust the pretightning force between brush 37 bottom side and the canvas top side, can adjust the effect of paining of brush 37 to the canvas.

Furthermore, as shown in the drawings, the two ends of the outer periphery of the cross shaft 30 according to the embodiment are respectively and axially mounted with a ring plate 60, the inner sides of the ring plates 60 are respectively and axially connected with the corresponding circular tubes 31, the ring plates 60 are fixedly connected with the vertical plates 52, and the third shaft seats 34 are respectively and fixedly connected with the ring plates 60. The annular plate 60 keeps the two ends of the transverse tube formed by the circular tubes 31 closed, thereby preventing paint from entering the circular tubes 31.

Furthermore, as shown in the figure, the upper portion of the top side of the base 1 according to the embodiment is provided with a placing groove 70, the middle of the front side of the placing groove 70 is provided with a threaded through hole 71, a long screw rod 72 is internally threaded in the threaded through hole 71, the rear end of the long screw rod 72 is in bearing connection with the middle of the front side of a clamping plate 73, and the bottom side of the clamping plate 73 is in sliding contact fit with the bottom side of the placing groove 70. Twist long lead screw 72, can adjust splint 73 around, put the canvas cloth of dress on the inside casing in standing groove 70, twist long lead screw 72, make the inside casing that is equipped with the canvas fixed in standing groove 70 by the splint 73 centre gripping, avoid the canvas to rock when coating.

Furthermore, as shown in the figure, the nut 17 and the support plate 16 in this embodiment are respectively connected through a linear slider sliding rail mechanism 80, the nut 17 is fixedly connected with a slider of the linear slider sliding rail mechanism 80, and the support plate 16 is fixedly connected with a sliding rail of the linear slider sliding rail mechanism 80. When the screw 17 moves left and right, the slider of the linear slider sliding rail mechanism 80 is driven to move left and right along the sliding rail, so that the screw 17 is prevented from rotating along with the second screw rod 9.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A novel adjustable oil painting base coating device, characterized in that: it comprises a base (1), a left-right symmetrical strip groove (2) is provided on the top side of the base (1), and the The motor (3) is fixedly installed on the rear side, and the front end of the rotating shaft of the motor (3) is fixedly connected to the rear end of the lead screw (4), and the front end of the lead screw (4) is connected to the front side of the strip groove (2). The outer circumference of the lead screw (4) is threadedly fitted with the mounting nut (5), the top side of the nut (5) is respectively fixed and connected to the lower end of the inner threaded pipe (6), and the inner threaded pipe (6) is threadedly installed with the first lead screw ( 7) The upper ends of the first screw rods (7) are respectively fixed with the first helical gears (8), and the same second screw rods (9) are arranged above the first helical gears (8), and the second screw rods (9). ) The threads at the left and right ends have opposite directions of rotation. The left and right sides of the outer periphery of the second screw rod (9) are respectively fixed with coaxial second helical gears (10), which are respectively connected to the corresponding first helical gears (10). The helical gears (8) are meshed and fitted, the two ends of the outer circumference of the second screw rod (9) are respectively bearing mounted with the first shaft seat (11), and the upper end of the outer circumference of the first screw rod (7) is respectively bearing mounted with the second shaft seat (12) , the second shaft seat (12) is respectively fixedly connected with the corresponding first shaft seat (11), the speed control switch (13) is fixedly installed on the outer side of the left inner threaded pipe (6), and the speed control switch (13) knob A coaxial pinion gear (14) is fixedly installed on the left side, and a first rack-shaped rack (15) is meshed and fitted with one side of the pinion gear (14). 12) Fixed connection; the same support plate (16) is fixedly installed on the top of the first shaft seat (11), and the nut (17) and the nut (17) are screwed on the left and right sides of the outer periphery of the second screw rod (9). It can only move left and right along the second screw rod (9), the bottom side of the screw nut (17) is fixedly installed with the first nozzle (18), the top side of the support plate (16) is fixedly installed with the material box (19), the first nozzle (18) are respectively connected with the discharge pipe (20) of the material box (19), the pump body (21) is installed on the discharge pipe (20), and the speed control switch (13) is connected with the motor (3) through a circuit; the said The horizontal shaft (30) is rotatably installed between the internally threaded pipes (6), the outer circumference of the horizontal shaft (30) is sheathed with a row of even number of coaxial round pipes (31), and the adjacent round pipes (31) pass through bearings (31). Rotationally connected, two adjacent circular tubes (31) are a group, and the outer circumference of the horizontal shaft (30) corresponds to each group of circular tubes (31) to be respectively fixed and installed with coaxial third helical gears (32), third helical gears One side of the vertical shaft (32) is respectively provided with a vertical shaft (33), the outer circumference of the vertical shaft (33) is respectively mounted with a third shaft seat (34), and the two ends of the vertical shaft (33) are respectively fixed with a fourth helical gear (35). ), the inner fourth helical gear (35) meshes with the corresponding third helical gear (32) respectively, and the inner side of the circular tube (31) is fixedly installed with a coaxial ring helical gear (36), the ring helical gear (36 ) are meshed with the corresponding fourth helical gears (35) respectively, and the outer circumference of the circular tube (31) is covered with a layer of brushes (3 7), the two ends of the outer circumference of the horizontal shaft (30) are respectively fixed with coaxial gears (38), and the bottom sides of the gears (38) are respectively fitted with a second rack-shaped rack (38) that is fixedly connected to the base (1). 39), the brush (37) is located on the rear side of the first spray head (18); the inner side of the inner threaded pipe (6) is respectively fixed with small nuts (50), and the small nuts (50) are respectively threaded to install bolts ( 51), the lower ends of the bolts (51) are respectively connected to the vertical plate (52) by rotation, the two ends of the horizontal shaft (30) are respectively connected to the inner bearings of the corresponding vertical plate (52), and the third shaft seat (34) is respectively connected to the vertical plate (52). The plate (52) is fixedly connected.

2. A new type of adjustable oil painting base coating device according to claim 1, characterized in that: the rear side of the brush (37) is provided with two first nozzles (18) symmetrical to the front and rear. Two nozzles (40), the second nozzles (40) are respectively fixedly connected to the corresponding first nozzles (18) on the front side, and the second nozzles (40) are respectively communicated with the discharge pipe (20).

3. A new type of adjustable oil painting base coating device according to claim 1, characterized in that: the two ends of the outer circumference of the horizontal shaft (30) are respectively bearing mounted coaxial annular plates (60), the annular plates The inner side of (60) is respectively connected with the corresponding round tube (31) bearing, the annular plate (60) is fixedly connected with the vertical plate (52), and the third axle seat (34) is respectively fixedly connected with the annular plate (60).

4. A new type of adjustable oil painting base coating device according to claim 1, characterized in that: a placement groove (70) is provided in the upper part of the top side of the base (1), and a placement groove (70) on the front side of the placement groove (70) is provided. A threaded through hole (71) is provided in the middle, and the threaded through hole (71) is internally threaded to install the filament rod (72). The bottom side is in sliding contact fit with the bottom side of the placement groove (70).

5. A new type of adjustable oil painting base coating device according to claim 1, characterized in that: the silk nut (17) and the support plate (16) are connected to each other through a linear slider slide mechanism (80) respectively. connect.