Oil painting rubbing auxiliary equipment

By designing oil painting rubbing auxiliary equipment, the conveyor belt and air drying pipe are used to accelerate the paint drying, and the uniform polishing of the paint is achieved by combining grinding rollers, which solves the problems of long drying time and uneven polishing of the paint in the prior art, and improves the rubbing efficiency and Effect.

CN119283527APending Publication Date: 2025-01-10QIQIHAR UNIVERSITY
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Patent Information

Application Number
CN202411606483.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

In the existing oil painting rubbing technology, the paint has a long drying time and is not smooth, which leads to wasting time in the early rubbing and is inconvenient to evenly control the paint thickness, which easily leads to damage to the rubbing paper.

Method used

An auxiliary equipment for oil painting printing is designed, including a box, mounting base, conveyor belt, clamping assembly, spreading tube, coating mechanism, air drying tube and grinding roller. The belt drives the mount to evenly lay the paint, using the The air-drying pipe is accelerated and uniformly polishing the paint is achieved through grinding rollers.

Benefits of technology

It improves the working efficiency and practicality of oil painting rubbing, reduces drying time, ensures paint uniformity and polishing effect, and avoids damage to the rubbing paper.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses oil painting rubbing auxiliary equipment, and relates to the technical field of oil painting rubbing, the oil painting rubbing auxiliary equipment comprises a box body and a mounting seat, a partition plate is fixedly arranged in the box body, a first conveying belt and a second conveying belt are arranged in the box body, and driving rollers and transmission rollers are arranged at the two ends of the first conveying belt and the two ends of the second conveying belt respectively; a plurality of mounting seats are fixedly arranged on the first conveying belt and the second conveying belt, a first placement plate and a second placement plate are arranged at the upper ends of the mounting seats at the positions, corresponding to the first conveying belt and the second conveying belt, of the first conveying belt and the second conveying belt correspondingly, and material scattering mechanisms are arranged in a first material scattering pipe and a second material scattering pipe correspondingly; paint mechanisms are arranged at the positions, corresponding to one side of the first material scattering pipe and one side of the second material scattering pipe, in the box body, through the material scattering mechanisms, toner and paint can be conveniently and evenly laid at the upper ends of rubbing paper and canvas, and then through an air drying pipe and a grinding roller, paint drying can be conveniently accelerated, and the dried paint can be evenly ground.
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Description

Technical Field

[0001] The invention relates to the technical field of oil painting rubbings, in particular to an oil painting rubbings auxiliary device. Background Art

[0002] A rubbing is a handmade reproduction of a carved or stone surface, made by placing a sheet of paper tightly over the work and rubbing it with a black or colored material. Traditional rubbing materials are rice paper and a block of black material called rubbing wax. Sometimes, especially when rubbing thin lines, it is more appropriate to use another method, which is to add oil to a powdered graphite to a certain dry hardness and then apply it to the paper with an inking tool. Rubbing is widely used to reproduce various reliefs from various cultural eras. In the early stages of oil painting, rubbing is now done on the outline of the oil painting for coloring practice. Most existing oil painting rubbings are made by printing the oil painting photo to be rubbing on paper, then evenly applying color powder on the back of the paper, and then fixing it to the drawing board through a canvas, applying the prepared paint on the canvas, grinding it after natural drying, and then fixing the printed paper to the drawing board before rubbing.

[0003] However, in actual rubbing, the paint needs to be dried naturally for a long time after being applied on the canvas, and it needs to be manually polished several times after drying, which wastes a lot of time in the early stage of rubbing. In addition, it is not convenient to evenly control the thickness of the paint by manually polishing the dried paint, which easily causes an uneven surface, so that the rubbing paper will be damaged during rubbing, making it inconvenient to perform a complete rubbing.

[0004] Based on this, an oil painting rubbing auxiliary device is now provided to eliminate the drawbacks of the existing devices. Summary of the invention

[0005] The purpose of the present invention is to provide an oil painting rubbing auxiliary device to solve the problems of wasting a lot of time on paint drying and uneven polishing in the background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] The cam is an axially-coupled device for arranging the rollers to move the rollers relative to the first conveyor belt and the second conveyor belt, and the cam is actuated by the rollers to move the rollers relative to the first conveyor belt and the second conveyor belt.

[0008] On the basis of the above technical solution, the present invention also provides the following optional technical solution:

[0009] In an optional solution: the driving assembly includes an electric motor fixedly arranged at the upper end of the box body, the first driving wheel on the output end of the motor is connected to the first driven wheel on the rotating shaft of the driving roller at one end of the first transmission belt through a first belt, and the second driving wheel on the rotating shaft of the driving roller at the other end of the first transmission belt is connected to the second driven wheel on the rotating shaft of the driving roller at one end of the second transmission belt through a second belt.

[0010] In an optional scheme: the limit assembly includes a first limit frame and a second limit frame, a plurality of first limit frames are fixedly provided at the bottom ends of the first placing plate and the second placing plate, a limit tube is fixedly provided at the upper end of the mounting seat corresponding to the position of the first limit frame, a second limit frame is slidably provided in the mounting groove at the position corresponding to one end of the first limit frame on one side of the limit tube, a plurality of the second limit frames are fixedly provided on the mounting frame, the inner side of the mounting frame is fixedly connected to one end of a plurality of tension springs, and the other end of the tension spring is fixedly connected to one side of the fixed plate at the upper end of the mounting seat.

[0011] The camming mechanism is a complex structure, and the two cams are connected in a direction of contact with each other, and the two cams have the complex structure and the control structure being isolating at the bottom and the control structure being operative at the bottom.

[0012] The cam is an axial thruster which is fixed to the top of the first feeding tube and the camshaft which is fixed to the top of the second feeding tube.

[0013] In an optional scheme: the paint mechanism includes a paint rod and a brush rod, and the paint rod and the brush rod are respectively slidably arranged inside the fixed tube at the inner side of the box body and corresponding to the positions of the first placement plate and the second placement plate, and one end of the paint rod and the brush rod are fixedly provided with a fourth return spring, and the other end of the fourth return spring is fixedly connected to one side of the fixed tube, and the other end of the paint rod and the fourth return spring are fixedly provided with a push rod, one end of the push rod is tightly provided with a guide block, and several guide blocks are fixedly arranged on one side of the mounting disk, and the mounting disk is fixedly arranged on one end of the first fixed shaft on one side of the box body, and the mounting disk is fixedly arranged on one end of the first fixed shaft where the mounting disk is located at the corresponding position of the paint rod, and the third driven wheel is fixedly arranged on the third driving wheel on the output shaft of the motor through a third belt, and the fourth driving wheel at one end of the first fixed shaft where the mounting disk is located at the corresponding position of the paint rod is driven by the fourth driven wheel at one end of the first fixed shaft where the mounting disk is located at the corresponding position of the air-drying pipe through a fourth belt.

[0014] In an optional solution: an air drying duct is fixedly provided inside the box at a position corresponding to one side of the brush rod, a plurality of circular through holes are provided at the bottom end of the air drying duct, the input end of the air drying duct is connected to the first connecting pipe at the output end of the fan, the fan is fixed at the upper end of the box, and a heating wire is fixedly provided inside the air drying duct at a position corresponding to the input end.

[0015] In an optional scheme: a grinding roller is rotatably provided inside the box at a position corresponding to one side of the air drying pipe, a first friction wheel is fixedly provided at the output end of the grinding roller, the first friction wheel is frictionally matched with a second friction wheel at one end of a second fixed shaft, the second fixed shaft is rotatably provided in a mounting hole on one side of the box, the second friction wheel is frictionally matched with a mounting disk at a position corresponding to the paint rod, and a friction layer is provided on the outside of the mounting disk.

[0016] In an optional scheme: an air outlet pipe is fixedly provided in the mounting hole at the position corresponding to the upper end of the first conveyor belt and the second conveyor belt on one side of the box body, and the input ends of the two air outlet pipes are connected to the first connecting pipe; a collecting pipe is fixedly provided in the mounting groove at the other side of the box body corresponding to the position of the air outlet pipe, and the output ends of the two collecting pipes are connected to a collecting box, a filter is fixedly provided inside the collecting box, and the output ends of the two collecting boxes are connected to the second connecting pipe, and the second connecting pipe is connected to the input end of the fan.

[0017] In an optional scheme: push plates are slidably provided in the rectangular mounting grooves at the upper ends of the first placing plate and the second placing plate, a push rod is fixedly provided at the bottom end of the push plate, the upper end of the circular fixing plate on the push rod is fixedly connected to one end of the first return spring, the other end of the first return spring is fixedly connected to the bottom end of the placing plate where the push rod is located, circular through holes are provided on the first conveyor belt and the second conveyor belt at positions corresponding to the positions of the push rods, a second guide plate is tightly provided at one end of the push rod, and the second guide plate is fixedly provided on the inner side of the box body at a position corresponding to the internal positions of the first conveyor belt and the second conveyor belt.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] The present invention has a plurality of mounting seats fixedly arranged on the first conveyor belt and the second conveyor belt, a first placing plate and a second placing plate are fixedly arranged on the upper ends of the mounting seats at the corresponding positions of the first conveyor belt and the second conveyor belt, and a plurality of clamping frames, a first connecting plate and a second connecting plate are arranged on the upper ends of the mounting seats, so that the rubbing paper and the drawing board can be clamped and fixed when the first sliding rod contacts the first guide plate, and when the mounting seat is driven by the first conveyor belt and the second conveyor belt to move to the corresponding positions of the first spreading pipe and the second spreading pipe, the toner and the paint can be evenly spread on the upper ends of the rubbing paper and the canvas, and then the toner and the paint can be evenly attached to the upper ends of the rubbing paper and the canvas through the paint rod and the brush rod, and then the paint drying can be accelerated and the dried paint can be evenly polished through the air drying pipe and the polishing roller, and the rubbing paper and the drawing board can be pushed out by arranging the push plate, the push rod and the second guide plate, so that the rubbing paper and the drawing board can be easily taken out, thereby increasing the working efficiency and practicality of the oil painting rubbing and attachment equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the present invention.

[0021] Figure 2 It is a schematic diagram of the internal structure of the box body of the present invention.

[0022] Figure 3 This is a schematic diagram of the structure of the first placement plate of the present invention.

[0023] Figure 4 It is a schematic diagram of the push plate structure of the present invention.

[0024] Figure 5 This is a schematic diagram of the second placement plate structure of the present invention.

[0025] Figure 6 It is a schematic diagram of the structure of the first limiting frame and the second limiting frame of the present invention.

[0026] Figure 7 It is a schematic diagram of the structure of the mounting frame of the present invention.

[0027] Figure 8 It is a schematic diagram of the internal structure of the first material spreading pipe of the present invention.

[0028] Fig. 9 It is a schematic diagram of the guide block structure of the present invention.

[0029] Fig.10 It is a schematic diagram of the brush rod structure of the present invention.

[0030] Fig.11 It is a schematic diagram of the internal structure of the air drying pipe of the present invention.

[0031] Fig.12 This is a schematic diagram of the internal structure of the collection box of the present invention.

[0032] Reference numerals: 11 housing, 12 first conveyor belt, 13 second conveyor belt, 14 motor, 15 mounting seat, 16 first placement plate, 17 second placement plate, 18 push plate, 19 first return spring, 20 first limit frame, 21 second limit frame, 22 mounting frame, 23 tension spring, 24 clamping frame, 25 first connecting plate, 26 second return spring, 27 second connecting plate, 28 third return spring, 29 push frame, 30 fixing frame, 31 first guide frame To plate, 32 travel switch, 33 first material spreading pipe, 34 first material storage box, 35 rotating rod, 36 material baffle plate, 37 second material spreading pipe, 38 second material storage box, 39 delivery pump, 40 transmission pipe, 41 paint rod, 42 mounting plate, 43 guide block, 44 push rod, 45 brush rod, 46 fourth return spring, 47 air drying pipe, 48 fan, 49 grinding roller, 50 first friction wheel, 51 air outlet pipe, 52 collection box, 53 filter screen, 54 second guide plate. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0034] Example 1

[0035] In one embodiment, Figure 1-Figure 12 As shown, an oil painting rubbing auxiliary device includes a box body 11 and a mounting seat 15, a partition is fixedly provided inside the box body 11, a first conveyor belt 12 and a second conveyor belt 13 are provided inside the box body 11, driving rollers and transmission rollers are provided at both ends of the first conveyor belt 12 and the second conveyor belt 13, rotating plates on the rotating shafts at both ends of the driving roller and the transmission roller are fixedly provided on the box body 11, a driving assembly for driving the first conveyor belt 12 and the second conveyor belt 13 to rotate is provided at the upper end of the box body 11, a plurality of mounting seats 15 are fixedly provided on the first conveyor belt 12 and the second conveyor belt 13, and first placement devices are provided at the upper ends of the mounting seats 15 corresponding to the first conveyor belt 12 and the second conveyor belt 13. The first placement plate 16 and the second placement plate 17 are fixedly connected to the mounting seat 15 through a limit assembly. The upper end of the mounting seat 15 is provided with a clamping assembly for clamping the drawing board and the rubbing paper. The upper end of the box body 11 and the bottom end of the partition are respectively fixed with a first spreading tube 33 and a second spreading tube 37. The first spreading tube 33 and the second spreading tube 37 are both provided with a spreading mechanism for spreading materials. The box body 11 is provided with a coating mechanism for evenly spreading the paint at a position corresponding to one side of the first spreading tube 33 and the second spreading tube 37. The coating mechanism facilitates evenly spreading the paint on the rubbing paper and the canvas. The coating mechanism facilitates evenly applying the paint.

[0036] The driving assembly includes an electric motor 14 fixedly arranged at the upper end of the box body 11, a first driving wheel on the output end of the electric motor 14 is connected to the first driven wheel on the rotating shaft of the driving roller at one end of the first transmission belt 12 through a first belt, a second driving wheel on the rotating shaft of the driving roller at the other end of the first transmission belt 12 is connected to the second driven wheel on the rotating shaft of the driving roller at one end of the second transmission belt 13 through a second belt, when in use, when it is necessary to rotate the first transmission belt 12 and the second transmission belt 13, the electric motor 14 is started, the output end of the electric motor 14 drives the driving roller at one end of the first transmission belt 12 to rotate through the first belt so that the first transmission belt 12 rotates, and at the same time, the driving roller at the other end of the first transmission belt 12 drives the driving roller at one end of the second transmission belt 13 to rotate through the second belt so that the second transmission belt 13 rotates.

[0037] The limiting assembly includes a first limiting frame 20 and a second limiting frame 21. The first placement plate 16 and the second placement plate 17 are fixedly provided with a plurality of first limiting frames 20 at their bottom ends. A limiting tube is fixedly provided at the upper end of the mounting seat 15 corresponding to the position of the first limiting frame 20. A second limiting frame 21 is slidably provided in the mounting groove at the position corresponding to one end of the first limiting frame 20 on one side of the limiting tube. A plurality of the second limiting frames 21 are fixedly provided on the mounting frame 22. The inner side of the mounting frame 22 is fixedly connected to one end of a plurality of tension springs 23. The other end of the tension spring 23 is fixed to the upper end of the mounting seat 15. One side of the plate is fixedly connected. When in use, when the first placement plate 16 and the second placement plate 17 need to be installed and fixed, the first limit frame 20 is inserted into the limit tube. When the bottom end of the first limit frame 20 contacts one end of the second limit frame 21, the first limit frame 20 pushes the second limit frame 21 to slide. When the upper ends of the limit tubes at the bottom ends of the first placement plate 16 and the second placement plate 17 are tightly attached, the second limit frame 21 returns to its initial position under the action of the tension spring 23. The bottom end of the second limit frame 21 is tightly attached to the upper end of the first limit frame 20, thereby fixing the first placement plate 16 and the second placement plate 17.

[0038] The clamping assembly includes a plurality of clamping frames 24, two ends of which are slidably provided with a first connecting plate 25 and a second connecting plate 27, and threaded rods are rotatably provided in mounting holes on one side of the first connecting plate 25 and the second connecting plate 27, one end of the threaded rod is provided with a first sliding rod and a second sliding rod at positions corresponding to the first connecting plate 25 and the second connecting plate 27, the first sliding rod and the second sliding rod are threadedly connected to the threaded rod, the first sliding rod and the second sliding rod are slidably arranged in a rectangular through-hole on one side of a fixed support plate at the upper end of the mounting seat 15, one side of the fixed support plate is respectively fixed with a second return spring 26 and a third return spring 28 at positions corresponding to the first sliding rod and the second sliding rod, one end of the first sliding rod is tightly provided with a first guide plate 31, the first guide plate 31 is fixedly provided on the inner side of the box body 11, the two first sliding rods are fixedly provided with a push frame 29, one end of the push frame 29 is tightly provided with a fixed frame 30, and the two The fixing frames 30 are fixedly arranged on both sides of the second sliding rod. When in use, the rubbing paper is placed on the upper end of the first placing plate 16, and the rubbing paper is folded around so that the folded part of the rubbing paper is tightly attached to the first placing plate 16 around. Then, the drawing board with the canvas fixed is placed on the upper end of the second placing plate 17. Then, the first conveyor belt 12 and the second conveyor belt 13 rotate to drive the first placing plate 16 and the second placing plate 17 to move. When one end of the first sliding rod contacts one side of the first guide plate 31, the first sliding rod pushes the first connecting plate 25 to move, thereby clamping and fixing the rubbing paper and the drawing board on both sides. At the same time, the first sliding rod pushes the fixing frame 30 to move through the pushing frame 29, and the fixing frame 30 drives the second sliding rod to move, so that the second connecting plate 27 and the clamping frame 24 clamp and fix the other two sides of the rubbing paper and the drawing board. When it is necessary to clamp rubbing papers and drawing boards of different sizes, the threaded rod is rotated to adjust the initial distance between the first connecting plate 25 and the second connecting plate 27.

[0039] The material spreading mechanism includes a first material spreading pipe 33 and a second material spreading pipe 37, a plurality of partition plates are fixedly provided inside the first material spreading pipe 33 and the second material spreading pipe 37, a rotating rod 35 is rotatably provided between the two partition plates, a roller is rotatably provided at one end of the rotating rod 35, a gear is fixedly provided at the other end of the rotating rod 35, a rack is meshed on the gear, the rack is fixedly provided at the bottom end of the baffle plate 36, the baffle plate 36 is slidably provided in a rectangular perforation on one side of the partition plate, the upper end of the first material spreading pipe 33 is connected with a first material storage box 34, the first material storage box 34 is fixedly provided at the upper end of the box body 11, the input end of the second material spreading pipe 37 is connected with one end of the transmission pipe 40, the other end of the transmission pipe 40 is connected with the output end of the delivery pump 39, the delivery pump 39 is fixedly provided at the upper end of the box body 11, and the input end of the delivery pump 39 is connected to the second material storage box 38 at the upper end of the box body 11 A travel switch 32 is fixedly provided on the inner side of the box body 11 at a position corresponding to the position below the second spreading tube 37. The travel switch 32 is electrically connected to the delivery pump 39. When in use, the toner is placed in the first storage box 34 and the paint is placed in the second storage box 38. When the mounting seat 15 above the second conveyor belt 13 moves to the position corresponding to the position below the second spreading tube 37, the mounting seat 15 touches the travel switch 32, so that the delivery pump 39 is started, thereby transferring the paint in the second storage box 38 to the second spreading tube 37. Subsequently, the first placement plate 16 and the second placement plate 17 contact the rotating rod 35 and push the rotating rod 35 to rotate. When the rotating rod 35 rotates, the gear and rack are engaged to make the baffle plate 36 slide, and the upper end discharge port of the baffle plate 36 coincides with the internal discharge ports of the first spreading tube 33 and the second spreading tube 37, so that the toner and paint fall to the upper end of the rubbing paper and the canvas.

[0040] The coating mechanism includes a coating rod 41 and a brush rod 45, which are respectively slidably arranged inside the fixed tube at the inner side of the box body 11 corresponding to the positions of the first placement plate 16 and the second placement plate 17, and one end of the coating rod 41 and the brush rod 45 are fixedly provided with a fourth return spring 46, and the other end of the fourth return spring 46 is fixedly connected to one side of the inner side of the fixed tube, and the other end of the coating rod 41 and the fourth return spring 46 are fixedly provided with a push rod 44, and one end of the push rod 44 is tightly provided with a guide block 43, and several guide blocks 43 are fixedly provided on one side of the mounting disk 42, and the mounting disk 42 is fixedly provided on one end of the first fixed shaft on one side of the box body 11, and the coating rod 41 is fixedly provided with a third driven wheel at one end of the first fixed shaft where the mounting disk 42 is located, and the third driven wheel is connected to the output shaft of the motor 14 through a third belt. The third driving wheel is connected in transmission, and the fourth driving wheel at one end of the first fixed shaft where the mounting disk 42 corresponding to the paint rod 41 is located is connected in transmission with the fourth driven wheel at one end of the first fixed shaft where the mounting disk 42 corresponding to the air-drying pipe 47 is located through the fourth belt. During use, when it is necessary to evenly smear the toner and paint on the rubbing paper and the upper end of the canvas, the motor 14 drives the two mounting disks 42 to rotate through the third belt and the fourth belt, and the mounting disks 42 drive a number of guide blocks 43 to rotate. When the guide block 43 contacts one end of the push rod 44, the push rod 44 pushes the paint rod 41 and the brush rod 45 to slide, so that the toner and paint are evenly smeared on the rubbing paper and the upper end of the canvas. When one end of the push rod 44 is separated from the guide block 43, under the action of the fourth reset spring 46, the paint rod 41 and the brush rod 45 return to the initial position, thereby making the paint rod 41 and the brush rod 45 move back and forth.

[0041] An air drying pipe 47 is fixedly provided inside the box 11 at a position corresponding to one side of the brush rod 45. A plurality of circular through holes are provided at the bottom end of the air drying pipe 47. The input end of the air drying pipe 47 is connected to a first connecting pipe at the output end of a fan 48. The fan 48 is fixedly provided at the upper end of the box 11. A heating wire is fixedly provided inside the air drying pipe 47 at a position corresponding to the input end. When in use, when it is necessary to dry the paint on the canvas surface, the fan 48 is started, and the output end of the fan 48 transmits air to the inside of the air drying pipe 47 through the first connecting pipe. At the same time, the heating wire is powered on so that the heating wire heats the air, thereby accelerating the drying of the paint.

[0042] A grinding roller 49 is rotatably provided inside the box 11 at a position corresponding to one side of the air drying pipe 47, and a first friction wheel 50 is fixedly provided at the output end of the grinding roller 49, and the first friction wheel 50 is frictionally matched with a second friction wheel at one end of a second fixed shaft, and the second fixed shaft is rotatably provided in a mounting hole on one side of the box 11, and the second friction wheel is frictionally matched with a mounting plate 42 at a position corresponding to the paint rod 41, and a friction layer is provided on the outer side of the mounting plate 42. During use, when the mounting plate 42 rotates, the mounting plate 42 drives the first friction wheel 50 to rotate through the second friction wheel, and the first friction wheel 50 drives the grinding roller 49 to rotate, and when the paint on the canvas surface is dry and passes through the position corresponding to the grinding roller 49, the grinding roller 49 can grind the paint on the canvas surface.

[0043] Example 2

[0044] The difference from Example 1 is that: an air outlet pipe 51 is fixedly provided in the mounting hole at the position corresponding to the upper end of the first conveyor belt 12 and the second conveyor belt 13 on one side of the box body 11, and the input ends of the two air outlet pipes 51 are connected to the first connecting pipe. A collecting pipe is fixedly provided in the mounting groove at the position corresponding to the air outlet pipe 51 on the other side of the box body 11, and the output ends of the two collecting pipes are connected to a collecting box 52, and a filter screen 53 is fixedly provided inside the collecting box 52. The output ends of the two collecting boxes 52 are connected to the second connecting pipe, and the second connecting pipe is connected to the input end of the fan 48, so that When the rubbing paper and canvas on the upper ends of the first placing plate 16 and the second placing plate 17 follow the first conveyor belt 12 and the second conveyor belt 13 to the corresponding position of the air outlet duct 51, the output end of the fan 48 discharges the air through the air outlet duct 51 via the first connecting pipe, thereby blowing off the excess toner on the upper end of the rubbing paper and the polished paint on the upper end of the canvas. At the same time, the input end of the fan 48 generates suction, so that the excess toner and paint powder are sucked into the collection box 52 for collection. At the same time, the bottom end of the collection box 52 is detachable, which is convenient for taking out the toner and excess paint powder inside the collection box 52.

[0045] Example 3

[0046] The difference from Example 1 is that a push plate 18 is slidably provided in the rectangular mounting groove at the upper ends of the first placement plate 16 and the second placement plate 17, and a push rod is fixedly provided at the bottom end of the push plate 18, and the upper end of the circular fixing plate on the push rod is fixedly connected to one end of the first return spring 19, and the other end of the first return spring 19 is fixedly connected to the bottom end of the placement plate where the push rod is located, and circular through holes are provided on the first conveyor belt 12 and the second conveyor belt 13 at the positions corresponding to the positions of the push rods, and one end of the push rod is tightly attached to a second guide plate 54, and the second guide plate 54 is fixedly provided on the inner side of the box body 11 at the positions corresponding to the internal positions of the first conveyor belt 12 and the second conveyor belt 13. When in use, when the first placement plate 16 and the second placement plate 17 follow the first conveyor belt 12 and the second conveyor belt 13 to move to the positions corresponding to the second guide plate 54, the clamping frame 24 releases the fixation of the rubbing paper and the canvas, and one end of the push rod contacts the inclined surface of the second guide plate 54, so that the push plate 18 pushes the rubbing paper and the canvas out, thereby facilitating the removal of the rubbing paper and the canvas.

[0047] The above embodiment discloses an oil painting rubbing auxiliary device, wherein the rubbing paper is placed on the upper end of the first placement plate 16, and the rubbing paper is folded around so that the folded part of the rubbing paper is tightly attached to the first placement plate 16, and then the drawing board with the canvas fixed is placed on the upper end of the second placement plate 17, and then the first conveyor belt 12 and the second conveyor belt 13 rotate to drive the first placement plate 16 and the second placement plate 17 to move, and when one end of the first sliding rod contacts one side of the first guide plate 31, the first sliding rod pushes the first connecting plate 25 to move, thereby clamping and fixing the rubbing paper and the drawing board on both sides, and at the same time, the first sliding rod pushes the fixing frame 30 to move through the pushing frame 29, and the fixing frame 30 drives the second sliding rod to move, so that the second connecting plate 27 and the clamping frame 24 are in contact with the rubbing paper. The printing paper and the drawing board are clamped and fixed on the other two sides. When the mounting seat 15 above the second conveyor belt 13 moves to the corresponding position below the second spreading tube 37, the mounting seat 15 touches the travel switch 32, so that the delivery pump 39 is started, thereby transferring the paint in the second storage box 38 to the second spreading tube 37. Then the first placement plate 16 and the second placement plate 17 contact the rotating rod 35 and push the rotating rod 35 to rotate. When the rotating rod 35 rotates, the gear and the rack engage to make the baffle plate 36 slide. The upper end discharge port of the baffle plate 36 coincides with the internal discharge port of the first spreading tube 33 and the second spreading tube 37, so that the toner and paint fall to the upper end of the rubbing paper and the canvas. The motor 14 drives the two mounting plates 42 to rotate through the third belt and the fourth belt. The mounting plate 42 drives several guide blocks 43 to rotate. When the guide block 43 contacts one end of the push rod 44, the push rod 44 pushes the paint rod 41 and the brush rod 45 to slide, so that the toner and paint are evenly applied to the rubbing paper and the upper end of the canvas. Then the fan 48 is started, and the output end of the fan 48 transmits air to the inside of the air drying pipe 47 through the first connecting pipe. At the same time, the heating wire is powered on so that the heating wire heats the air, thereby accelerating the drying of the paint. The mounting plate 42 drives the first friction wheel 50 to rotate through the second friction wheel, and the first friction wheel 50 drives the grinding roller 49 to rotate. When the paint on the canvas surface is dry and passes the corresponding position of the grinding roller 49, the grinding roller 49 can grind the paint on the canvas surface. The upper ends of the first placement plate 16 and the second placement plate 17 When the rubbing paper and canvas follow the first conveyor belt 12 and the second conveyor belt 13 to the corresponding position of the air outlet duct 51, the output end of the fan 48 discharges the air through the air outlet duct 51 via the first connecting pipe, thereby blowing off the excess toner on the upper end of the rubbing paper and the polished paint on the upper end of the canvas. At the same time, the input end of the fan 48 generates suction, so that the excess toner and paint powder are sucked into the collection box 52 for collection. When the first placement plate 16 and the second placement plate 17 follow the first conveyor belt 12 and the second conveyor belt 13 to the corresponding position of the second guide plate 54, the clamping frame 24 releases the fixation of the rubbing paper and the canvas, and one end of the push rod contacts the inclined surface of the second guide plate 54, so that the push plate 18 pushes the rubbing paper and the canvas out, thereby facilitating the removal of the rubbing paper and the canvas.

[0048] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An oil painting rubbing auxiliary device, comprising a box (11) and a mounting seat (15), wherein a partition is fixedly provided inside the box (11), wherein a first conveyor belt (12) and a second conveyor belt (13) are provided inside the box (11), wherein both ends of the first conveyor belt (12) and the second conveyor belt (13) are provided with a driving roller and a transmission roller, wherein rotating plates on rotating shafts at both ends of the driving roller and the transmission roller are fixedly provided on the box (11), wherein a driving assembly for driving the first conveyor belt (12) and the second conveyor belt (13) to rotate is provided at the upper end of the box (11), wherein the driving assembly is characterized in that: A plurality of mounting seats (15) are fixedly provided on the first conveyor belt (12) and the second conveyor belt (13); a first placement plate (16) and a second placement plate (17) are respectively provided at the upper ends of the mounting seats (15) corresponding to the first conveyor belt (12) and the second conveyor belt (13); the first placement plate (16) and the second placement plate (17) are fixedly connected to the mounting seats (15) through a limiting assembly; a clamping assembly for clamping the drawing board and the rubbing paper is provided at the upper end of the interior of the box body (11) and the bottom end of the partition respectively fixedly provided with a first spreading pipe (33) and a second spreading pipe (37); a spreading mechanism for spreading the material is provided inside the first spreading pipe (33) and the second spreading pipe (37); a coating mechanism for evenly spreading the coating is provided at the corresponding positions on one side of the first spreading pipe (33) and the second spreading pipe (37) inside the box body (11).

2. The oil painting rubbing auxiliary device according to claim 1, characterized in that: The driving assembly comprises an electric motor (14) fixedly arranged at the upper end of the housing (11); a first driving wheel on the output end of the electric motor (14) is connected to a first driven wheel on a driving roller rotating shaft at one end of a first transmission belt (12) through a first belt; a second driving wheel on a driving roller rotating shaft at the other end of the first transmission belt (12) is connected to a second driven wheel on a driving roller rotating shaft at one end of a second transmission belt (13) through a second belt.

3. The oil painting rubbing auxiliary device according to claim 1, characterized in that: The limiting assembly comprises a first limiting frame (20) and a second limiting frame (21); a plurality of first limiting frames (20) are fixedly provided at the bottom ends of the first placement plate (16) and the second placement plate (17); a limiting tube is fixedly provided at the upper end of the mounting seat (15) at a position corresponding to the first limiting frame (20); a second limiting frame (21) is slidably provided in a mounting groove at a position corresponding to one end of the first limiting frame (20) on one side of the limiting tube; a plurality of the second limiting frames (21) are fixedly provided on the mounting frame (22); the inner side of the mounting frame (22) is fixedly connected to one end of a plurality of tension springs (23); and the other end of the tension spring (23) is fixedly connected to one side of the fixed plate at the upper end of the mounting seat (15).

4. The oil painting rubbing auxiliary device according to claim 1, characterized in that: The clamping assembly comprises a plurality of clamping frames (24), wherein a first connecting plate (25) and a second connecting plate (27) are respectively slidably provided at both ends of the clamping frame (24), threaded rods are rotatably provided in mounting holes on one side of the first connecting plate (25) and the second connecting plate (27), and a first sliding rod and a second sliding rod are respectively provided at one end of the threaded rod at positions corresponding to the positions of the first connecting plate (25) and the second connecting plate (27), the first sliding rod and the second sliding rod are threadedly connected to the threaded rod, and the first sliding rod and the second sliding rod are slidably provided on the mounting seat ( 15) In a rectangular through hole on one side of the upper fixed support plate, a second return spring (26) and a third return spring (28) are fixedly provided at positions corresponding to the first sliding rod and the second sliding rod on one side of the fixed support plate, respectively; a first guide plate (31) is tightly provided at one end of the first sliding rod, and the first guide plate (31) is fixedly provided on the inner side of the box body (11); both of the first sliding rods are fixedly provided with a push frame (29), and one end of the push frame (29) is tightly provided with a fixed frame (30), and the two fixed frames (30) are fixedly provided on both sides of the second sliding rod.

5. The oil painting rubbing auxiliary device according to claim 1, characterized in that: The material spreading mechanism comprises a first material spreading pipe (33) and a second material spreading pipe (37), wherein a plurality of partition plates are fixedly arranged inside the first material spreading pipe (33) and the second material spreading pipe (37), a rotating rod (35) is rotatably arranged between the two partition plates, a roller is rotatably arranged at one end of the rotating rod (35), a gear is fixedly arranged at the other end of the rotating rod (35), a rack is meshed on the gear, the rack is fixedly arranged at the bottom end of a material blocking plate (36), the material blocking plate (36) is slidably arranged in a rectangular through hole on one side of the partition plate, and the upper end of the first material spreading pipe (33) is connected to a first material storage box (34), the first material storage box (34) is fixedly arranged at the upper end of the box body (11), the input end of the second material spreading pipe (37) is connected to one end of the transmission pipe (40), and the other end of the transmission pipe (40) is connected to the output end of the delivery pump (39), the delivery pump (39) is fixedly arranged at the upper end of the box body (11), the input end of the delivery pump (39) is connected to the second material storage box (38) at the upper end of the box body (11), and a travel switch (32) is fixedly arranged on the inner side of the box body (11) at a position corresponding to the lower position of the second material spreading pipe (37), and the travel switch (32) is electrically connected to the delivery pump (39).

6. The oil painting rubbing auxiliary device according to claim 2, characterized in that: The coating mechanism comprises a coating rod (41) and a brush rod (45), wherein the coating rod (41) and the brush rod (45) are respectively slidably arranged inside a fixed tube at a position corresponding to the first placement plate (16) and the second placement plate (17) on the inner side of the box body (11), and one end of each of the coating rod (41) and the brush rod (45) is fixedly provided with a fourth return spring (46), and the other end of each of the fourth return spring (46) is fixedly connected to one side of the inside of the fixed tube, and the other end of each of the coating rod (41) and the fourth return spring (46) is fixedly provided with a push rod (44), and one end of each of the push rod (44) is closely provided with a guide block (43), A plurality of guide blocks (43) are fixedly arranged on one side of the mounting plate (42); the mounting plate (42) is fixedly arranged on one end of a first fixed shaft on one side of the housing (11); a third driven wheel is fixedly arranged on one end of the first fixed shaft where the mounting plate (42) is located at a location corresponding to the coating rod (41); the third driven wheel is connected to a third driving wheel on an output shaft of the motor (14) via a third belt; a fourth driving wheel at one end of the first fixed shaft where the mounting plate (42) is located at a location corresponding to the coating rod (41) is connected to a fourth driven wheel at one end of the first fixed shaft where the mounting plate (42) is located at a location corresponding to the air drying pipe (47) via a fourth belt.

7. The oil painting rubbing auxiliary device according to claim 6, characterized in that: An air drying pipe (47) is fixedly provided inside the box (11) at a position corresponding to one side of the brush rod (45); a plurality of circular through holes are provided at the bottom end of the air drying pipe (47); an input end of the air drying pipe (47) is connected to a first connecting pipe at an output end of a fan (48); the fan (48) is fixedly provided at the upper end of the box (11); and a heating wire is fixedly provided inside the air drying pipe (47) at a position corresponding to the input end.

8. The oil painting rubbing auxiliary device according to claim 7, characterized in that: A grinding roller (49) is rotatably provided inside the box (11) at a position corresponding to one side of the air drying pipe (47); a first friction wheel (50) is fixedly provided at the output end of the grinding roller (49); the first friction wheel (50) is frictionally matched with a second friction wheel at one end of a second fixed shaft; the second fixed shaft is rotatably provided in a mounting hole on one side of the box (11); the second friction wheel is frictionally matched with a mounting plate (42) at a position corresponding to the paint rod (41); and a friction layer is provided on the outer side of the mounting plate (42).

9. The oil painting rubbing auxiliary device according to claim 6, characterized in that: An air outlet pipe (51) is fixedly provided in a mounting hole at a position corresponding to the upper end of the first conveyor belt (12) and the second conveyor belt (13) on one side of the box body (11), and the input ends of the two air outlet pipes (51) are both connected to the first connecting pipe. A collecting pipe is fixedly provided in a mounting groove at a position corresponding to the position of the air outlet pipe (51) on the other side of the box body (11), and the output ends of the two collecting pipes are both connected to a collecting box (52). A filter screen (53) is fixedly provided inside the collecting box (52), and the output ends of the two collecting boxes (52) are both connected to the second connecting pipe, and the second connecting pipe is connected to the input end of the fan (48).

10. The oil painting rubbing auxiliary device according to claim 1, characterized in that: A push plate (18) is slidably provided in the rectangular mounting groove at the upper end of the first placement plate (16) and the second placement plate (17), and a push rod is fixedly provided at the bottom end of the push plate (18). The upper end of the circular fixing plate on the push rod is fixedly connected to one end of the first return spring (19), and the other end of the first return spring (19) is fixedly connected to the bottom end of the placement plate where the push rod is located. Circular through holes are provided on the first conveyor belt (12) and the second conveyor belt (13) at positions corresponding to the positions of the push rods, and a second guide plate (54) is tightly provided at one end of the push rod. The second guide plate (54) is fixedly provided on the inner side of the box body (11) at positions corresponding to the internal positions of the first conveyor belt (12) and the second conveyor belt (13).