CN221183342U - Painting device for pencil body in wooden pencil production - Google Patents

Abstract

The utility model discloses a painting device for a pen body in wood pencil production, which relates to the technical field of wood pencil production.

Description

Painting device for pencil body in wooden pencil production

Technical Field

The utility model relates to the technical field of wood pencil production, in particular to a painting device for a pencil body in wood pencil production.

Background

The wooden pencil is a special pencil for writing and drawing, and has been four hundred years old, wherein the drawing pencil is divided into a plurality of types and three development stages, namely a graphite pencil, a wooden pencil holder and a pencil with a cap, and the wooden pencil is usually required to be sprayed with paint during processing.

The patent is published: CN214554657U discloses a painting device of body in wooden pencil production, rotate the crank, make the screw rod rotate, the swivel nut on the screw rod can only carry out rectilinear motion under the restriction effect of stopper and spacing groove, and then drive the positive carriage of swivel nut and remove, adjust the distance between first concave plate and the second concave plate, the convenience is put the pencil on first concave plate and the second concave plate, the device is applicable in the pencil of different length, improve the suitability, and conveniently paint a plurality of pencils simultaneously, improve paint spraying efficiency, adjust the distance of lacquer head to the pencil through the electric cylinder, then begin to paint, in the time of painting, the staff promotes the translation pole, and then can accomplish pencil single face paint spraying, afterwards adjust pencil face and resume paint spraying, finally can accomplish whole paint spraying.

But this solution also presents the following problems during use: this painting device of body in matter pencil production needs the staff to promote the translation pole when spraying paint, and then can accomplish pencil single face and spray paint, and wooden pencil production quantity is generally more, and wooden pencil required paint spraying time is less, and this just needs the staff to promote the translation pole constantly all the time, increases staff's operating pressure, has reduced paint spraying efficiency.

Disclosure of utility model

(One) solving the technical problems

The utility model aims to at least solve one of the technical problems in the prior art, and provides a painting device for a pencil body in the production of wooden pencils, which can solve the problems that a worker is required to push a translation rod during painting in the painting of the pencil body in the production of the wooden pencils, so that single-sided painting of pencils can be finished, the production quantity of the wooden pencils is generally more, the required painting time of the wooden pencils is shorter, the worker is required to push the translation rod continuously, the working pressure of the worker is increased, and the painting efficiency is reduced.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a painting device of pen body in wooden pencil production, includes the painting base case, the spacing groove has been seted up in the middle of painting base case upper surface, and the spacing groove communicates with each other with the inside of painting base case, and the second spout has been seted up on the right side of painting base case, and the right side of painting base case fixedly connected with two fixed plates that correspond the setting around, and the opposite face of two fixed plates is provided with the removal paint spraying apparatus;

the left inner wall and the right inner wall of the interior of the painting bottom box are respectively provided with a first chute, the two first chutes are correspondingly arranged left and right, and a moving device is arranged in the interior of the painting bottom box;

The upper surface of the painting bottom box is provided with two movable plates which are arranged correspondingly from front to back, the opposite surfaces of the two movable plates are respectively connected with a transmission shaft in a rotating way, the two transmission shafts are arranged correspondingly from front to back, and the rear end of the rear transmission shaft penetrates through the rear surface of the rear movable plate in a rotating way;

The rear end of the rear transmission shaft is fixedly sleeved with a worm wheel, the left side of the worm wheel is provided with a worm, the worm and the worm wheel are mutually meshed, the lower surface of the worm is provided with a fourth motor, the output end of the fourth motor is fixedly connected to the lower end of the worm, and the lower surface of the fourth motor is fixedly connected with a fourth supporting plate;

the fourth supporting plate is fixedly connected to the rear surface of the rear side moving plate, and fixing devices are arranged on the opposite surfaces of the two transmission shafts.

Preferably, the movable paint spraying device comprises a second threaded rod, the second threaded rod is rotatably connected to opposite surfaces of the two fixing plates, the rear end of the second threaded rod penetrates through the rear surface of the rear fixing plate in a rotating mode, and a third motor is arranged at the rear end of the second threaded rod;

Wherein, the output fixed connection of third motor is on the rear end of second threaded rod, and the lower surface fixedly connected with third backup pad of third motor, third backup pad fixed connection are on the right side of painting base box.

Preferably, the outer wall thread of the second threaded rod is sleeved with a second movable sleeve, the left side of the second movable sleeve is fixedly connected with a second sliding block, and one end of the second sliding block, which is far away from the second movable sleeve, is slidably connected in the inner wall of the second sliding groove;

The upper surface fixedly connected with of second movable sleeve removes the fixed plate, removes the left upper end fixedly connected with of fixed plate and stores up the paint pot, stores up the right-hand member fixedly connected with inlet pipe of paint pot upper surface, and the inlet pipe communicates with each other with the inside of storing up the paint pot, and the lower surface fixedly connected with of storing up the paint pot spouts the paint head.

Preferably, the moving device comprises a first supporting plate, wherein the first supporting plate is fixedly connected to the front surface of the painting bottom box, the upper surface of the first supporting plate is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a bidirectional threaded rod;

Wherein, the one end that the first motor was kept away from to the two-way threaded rod rotates and runs through into the inside of painting base case, and the one end screw thread that the two-way threaded rod is located the inside of painting base case has cup jointed two and has been corresponded the first movable sleeve that sets up from front to back.

Preferably, the opposite ends of the two first movable sleeves are fixedly connected with first sliding blocks, one ends of the four first sliding blocks, which are far away from the first movable sleeves, are respectively and slidably connected in the inner walls of the two first sliding grooves, and the upper surfaces of the two first movable sleeves are fixedly connected with limiting plates;

Wherein, the outer wall of spacing groove is run through all sliding in the upper end of two limiting plates, and two limiting plates all are located the outside one end of painting base box and are fixed connection respectively on the lower surface of two movable plates.

Preferably, the fixing device comprises two connecting plates, the two connecting plates are respectively and fixedly connected to opposite faces of the two transmission shafts, and the lower ends of the opposite faces of the two connecting plates are fixedly connected with the placing plates;

the left end and the right end of the upper surface of the two placing plates are respectively and rotatably connected with a first threaded rod, the outer walls of the two left and the right corresponding first threaded rods are respectively and spirally sleeved with a third movable sleeve, and the opposite surfaces of the two left and the right corresponding third movable sleeves are respectively and fixedly connected with a stabilizing plate;

Wherein, two correspond about and set up the equal fixedly connected with splint of opposite face of stabilizer plate, the equal fixedly connected with first belt pulley of upper surface of four first threaded rods.

Preferably, the upper ends of the opposite surfaces of the connecting plates are fixedly connected with two left and right second supporting plates which are correspondingly arranged, the upper surfaces of the four second supporting plates are fixedly connected with second motors, the output ends of the four second motors are fixedly connected with second belt pulleys, and the four second belt pulleys are respectively connected with the four first belt pulleys through belt transmission.

(III) beneficial effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) This painting device of body in wooden pencil production, through starting the third motor corotation, the third motor drives the second threaded rod and rotates, and the second threaded rod drives and removes the fixed plate and move forward, removes the fixed plate and drives and store up the paint pot and remove backward, starts four paint spraying heads simultaneously, and four paint spraying heads carry out the painting to the surface of pencil in removing the fixed plate and remove backward, have saved the manual work and have promoted painting device and carry out the painting to the surface of pencil, have reduced manual labor, have improved painting efficiency.

(2) This painting device of body in wooden pencil production, through starting the fourth motor, the fourth motor drives the worm and rotates, and the worm drives the worm wheel and rotates, and the worm wheel drives the transmission shaft that is connected rather than and drives the connecting plate and wholly advance and rotate to drive the pencil and rotate, then reverse third motor cooperation four paint spraying heads can carry out the painting to the pencil another side and handle, need not to dismantle the regulation pencil face with the pencil and continue the paint again, improves holistic paint spraying efficiency.

(3) This painting device of body in wooden pencil production, through starting first motor corotation, first motor drives two-way threaded rod and rotates, two-way threaded rod drive two first removal cover and toward the relative position removal, two first removal cover drive two limiting plates through the inner wall of spacing groove toward the relative position removal, two limiting plates drive two movable plates wholly toward the relative position removal, through corotation first motor with the holistic relative position of adjustment two movable plates, so as to adapt to the fixed to different length pencils, improve the painting device practicality of body in this wooden pencil production.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the interior of the paint base box of the present utility model from the bottom;

FIG. 3 is a right side schematic view of the overall utility model;

fig. 4 is an enlarged schematic view of fig. 3 at a.

Reference numerals: 1. a lacquered bottom box; 2. a limit groove; 3. placing a plate; 4. a connecting plate; 5. a transmission shaft; 6. a limiting plate; 7. a first support plate; 8. a first motor; 9. a moving plate; 10. a fixing plate; 11. a feed pipe; 12. a paint storage tank; 13. a clamping plate; 14. a first pulley; 15. a belt; 16. a second pulley; 17. a second motor; 18. a second support plate; 19. a first threaded rod; 20. a first moving sleeve; 21. a two-way threaded rod; 22. a first slider; 23. a first chute; 24. a second chute; 25. a third support plate; 26. a third motor; 27. a second slider; 28. a second moving sleeve; 29. a second threaded rod; 30. a fixing plate; 31. a fourth support plate; 32. a fourth motor; 33. a worm; 34. a worm wheel; 35. a stabilizing plate; 36. and a third movable sleeve.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a painting device of pen body in wooden pencil production, including painting base box 1, the spacing groove 2 has been seted up in the middle of painting base box 1 upper surface, spacing groove 2 communicates with each other with the inside of painting base box 1, the second spout 24 has been seted up on painting base box 1's right side, the fixed plate 30 that corresponds the setting in correspondence around the right side fixedly connected with of painting base box 1, the opposite surface of two fixed plates 30 is provided with the removal paint spraying device, the first spout 23 has all been seted up to the inside left and right sides inner wall of painting base box 1, two first spouts 23 are for controlling the correspondence setting, painting base box 1's inside is provided with the mobile device, painting base box 1's upper surface is provided with two movable plates 9, two movable plates 9 are for corresponding setting around, the opposite surface of two movable plates 9 all rotates and is connected with transmission shaft 5, two transmission shaft 5 are corresponding setting around for, and the rear end that is located rear transmission shaft 5 rotates and run-through the rear surface that is located rear side movable plate 9, the rear end fixed sleeve has 34, the left side worm wheel 33 of worm wheel 34, the worm wheel 33 is provided with worm wheel motor 33, the worm wheel 33 is connected with the fourth motor 33 in the opposite side at the fourth surface 31 of the fixed surface of the fourth lower surface of the fixed plate 31, the fourth support plate 32 that is connected with the fourth surface of worm 31, the fourth motor 33 is connected with the fourth surface of the fourth surface 31, the fourth surface of the fixed lower surface of the fourth motor 31, the fourth surface 31 is connected with the fourth surface of the fourth surface 31, the fourth surface 31 is connected with the fourth surface 32.

The movable paint spraying device comprises a second threaded rod 29, the second threaded rod 29 is rotatably connected to opposite surfaces of two fixed plates 30, the rear end of the second threaded rod 29 penetrates through the rear surface of the rear fixed plate 30 in a rotating mode, a third motor 26 is arranged at the rear end of the second threaded rod 29, the output end of the third motor 26 is fixedly connected to the rear end of the second threaded rod 29, a third supporting plate 25 is fixedly connected to the lower surface of the third motor 26, the third supporting plate 25 is fixedly connected to the right side of the paint base box 1, a second movable sleeve 28 is sleeved on the outer wall of the second threaded rod 29 in a threaded mode, the left side of the second movable sleeve 28 is fixedly connected with a second sliding block 27, one end, far away from the second movable sleeve 28, of the second sliding block 27 is slidably connected to the inner wall of the second sliding groove 24, the upper surface of the second movable sleeve 28 is fixedly connected with a movable fixed plate 10, the upper end of the left side of the movable fixed plate 10 is fixedly connected with a paint storage tank 12, the right end of the upper surface of the paint storage tank 12 is fixedly connected with a feeding pipe 11, 11 is communicated with the interior of the paint storage tank 12, and the lower surface of the paint storage tank 12 is fixedly connected with four spray nozzles.

The mobile device includes first backup pad 7, first backup pad 7 fixed connection is on the front surface of painting base case 1, the upper surface fixedly connected with first motor 8 of first backup pad 7, the output fixedly connected with bi-directional threaded rod 21 of first motor 8, the one end rotation that first motor 8 was kept away from to bi-directional threaded rod 21 runs through the inside of painting base case 1, the one end screw thread that bi-directional threaded rod 21 is located painting base case 1 inside has cup jointed the first movable sleeve 20 that corresponds the setting around two, the equal fixedly connected with first slider 22 of the end that deviates from mutually of two first movable sleeves 20, the one end that first movable sleeve 20 was kept away from all to four first sliders 22 is in the inner wall of two first spouts 23 respectively sliding connection, the equal fixedly connected with limiting plate 6 of upper surface of two first movable sleeves 20, the outer wall that runs through spacing groove 2 is all slided to the upper end of two limiting plate 6, two limiting plate 6 all are located the outside one end of painting base case 1 and are fixed connection respectively on the lower surface of two movable plates 9.

The fixing device comprises two connecting plates 4, the two connecting plates 4 are respectively and fixedly connected to opposite faces of two transmission shafts 5, the lower ends of the opposite faces of the two connecting plates 4 are fixedly connected with a placing plate 3, the left end and the right end of the upper surface of the two placing plates 3 are respectively and rotatably connected with a first threaded rod 19, the outer walls of the two left and right corresponding first threaded rods 19 are respectively and fixedly connected with a third movable sleeve 36 in a sleeved mode, the opposite faces of the two left and right corresponding third movable sleeves 36 are respectively and fixedly connected with a stabilizing plate 35, the opposite faces of the two left and right corresponding stabilizing plates 35 are respectively and fixedly connected with a clamping plate 13, the upper surfaces of the four first threaded rods 19 are respectively and fixedly connected with a first belt pulley 14, the upper ends of the opposite faces of the two connecting plates 4 are respectively and fixedly connected with two left and right corresponding second supporting plates 18, the upper surfaces of the four second supporting plates 18 are respectively and fixedly connected with a second motor 17, the output ends of the four second motors 17 are respectively and fixedly connected with second belt pulleys 16, and the four first belt pulleys 14 are respectively and fixedly connected together through belts 15.

When the painting device for the pencil body in the wooden pencil production is used, firstly, the first motor 8 is started to rotate positively, the first motor 8 drives the bidirectional threaded rod 21 to rotate, the bidirectional threaded rod 21 drives the two first movable sleeves 20 to move towards the opposite positions, the two first movable sleeves 20 drive the two limiting plates 6 to move towards the opposite positions through the inner wall of the limiting groove 2, the two limiting plates 6 drive the two movable plates 9 to move towards the opposite positions integrally, the first motor 8 is positively and reversely rotated to adjust the opposite positions of the two movable plates 9 integrally so as to adapt to the fixation of pencils with different lengths, the practicability of the painting device for the pencil body in the wooden pencil production is improved, after the opposite positions of the two movable plates 9 integrally are adjusted, the front end and the rear end of each wooden pencil are respectively placed on the upper edges of the two placing plates 3, then four second motors 17 are started simultaneously, the four second motors 17 drive the four second pulleys 16 to rotate, the four second pulleys 16 drive the four first pulleys 14 and the four first threaded rods 19 to rotate through the belt 15, the four first threaded rods 19 drive the two clamping plates 13 to move downwards through the third moving sleeves 36 and the stabilizing plates 35 which are connected with the four first threaded rods respectively, the front and rear ends of the pencil are fixed, after the fixing is finished, the third motors 26 are started to rotate positively, the third motors 26 drive the second threaded rods 29 to rotate, the second threaded rods 29 drive the movable fixing plates 10 to move forwards, the movable fixing plates 10 drive the paint storage tanks 12 to move backwards, meanwhile, the four paint spraying heads are started to paint the surfaces of the pencil in the backward movement of the movable fixing plates 10, the manual pushing paint spraying device is omitted, the manual labor is reduced, the painting efficiency is improved, after the single-sided paint spraying of the pencil is finished, the fourth motor 32 is started, the fourth motor 32 drives the worm 33 to rotate, the worm 33 drives the worm wheel 34 to rotate, the worm wheel 34 drives the transmission shaft 5 connected with the worm wheel to drive the connecting plate 4 to integrally rotate, so that the pencil is driven to rotate, then the third motor 26 is reversed to cooperate with four paint spraying heads to paint the other surface of the pencil, the pencil is not required to be disassembled and adjusted, the pencil surface is continuously sprayed with paint again, and the integral paint spraying efficiency is improved.

Working principle: when the painting device for the pencil body in the wooden pencil production is used, firstly, the first motor 8 is started to rotate positively, the first motor 8 drives the bidirectional threaded rod 21 to rotate, the bidirectional threaded rod 21 drives the two first movable sleeves 20 to move towards the opposite positions, the two first movable sleeves 20 drive the two limiting plates 6 to move towards the opposite positions through the inner wall of the limiting groove 2, the two limiting plates 6 drive the two movable plates 9 to move towards the opposite positions integrally, the first motor 8 is positively and reversely rotated to adjust the opposite positions of the two movable plates 9 integrally so as to adapt to the fixation of pencils with different lengths, the practicability of the painting device for the pencil body in the wooden pencil production is improved, after the opposite positions of the two movable plates 9 integrally are adjusted, the front end and the rear end of each wooden pencil are respectively placed on the upper edges of the two placing plates 3, then four second motors 17 are started simultaneously, the four second motors 17 drive the four second pulleys 16 to rotate, the four second pulleys 16 drive the four first pulleys 14 and the four first threaded rods 19 to rotate through the belt 15, the four first threaded rods 19 drive the two clamping plates 13 to move downwards through the third moving sleeves 36 and the stabilizing plates 35 which are connected with the four first threaded rods respectively, the front and rear ends of the pencil are fixed, after the fixing is finished, the third motors 26 are started to rotate positively, the third motors 26 drive the second threaded rods 29 to rotate, the second threaded rods 29 drive the movable fixing plates 10 to move forwards, the movable fixing plates 10 drive the paint storage tanks 12 to move backwards, meanwhile, the four paint spraying heads are started to paint the surfaces of the pencil in the backward movement of the movable fixing plates 10, the manual pushing paint spraying device is omitted, the manual labor is reduced, the painting efficiency is improved, after the single-sided paint spraying of the pencil is finished, the fourth motor 32 is started, the fourth motor 32 drives the worm 33 to rotate, the worm 33 drives the worm wheel 34 to rotate, the worm wheel 34 drives the transmission shaft 5 connected with the worm wheel to drive the connecting plate 4 to integrally rotate, so that the pencil is driven to rotate, then the third motor 26 is reversed to cooperate with four paint spraying heads to paint the other surface of the pencil, the pencil is not required to be disassembled and adjusted, the pencil surface is continuously sprayed with paint again, and the integral paint spraying efficiency is improved.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (7)

1. The utility model provides a painting device of pen body in wooden pencil production, includes painting base box (1), its characterized in that: a limiting groove (2) is formed in the middle of the upper surface of the painting bottom box (1), the limiting groove (2) is communicated with the interior of the painting bottom box (1), a second sliding groove (24) is formed in the right side of the painting bottom box (1), two fixing plates (30) which are correspondingly arranged front and back are fixedly connected to the right side of the painting bottom box (1), and a movable paint spraying device is arranged on the opposite surfaces of the two fixing plates (30);

The inner walls of the left and right sides of the interior of the painting bottom box (1) are respectively provided with a first chute (23), the two first chutes (23) are correspondingly arranged left and right, and a moving device is arranged in the interior of the painting bottom box (1);

The upper surface of the painting bottom box (1) is provided with two movable plates (9), the two movable plates (9) are correspondingly arranged front and back, the opposite surfaces of the two movable plates (9) are respectively and rotatably connected with a transmission shaft (5), the two transmission shafts (5) are correspondingly arranged front and back, and the rear end of the rear transmission shaft (5) is rotatably penetrated through the rear surface of the rear movable plate (9);

The rear end of the rear transmission shaft (5) is fixedly sleeved with a worm wheel (34), the left side of the worm wheel (34) is provided with a worm (33), the worm (33) and the worm wheel (34) are meshed with each other, the lower surface of the worm (33) is provided with a fourth motor (32), the output end of the fourth motor (32) is fixedly connected to the lower end of the worm (33), and the lower surface of the fourth motor (32) is fixedly connected with a fourth supporting plate (31);

The fourth supporting plate (31) is fixedly connected to the rear surface of the rear moving plate (9), and fixing devices are arranged on the opposite surfaces of the two transmission shafts (5).

2. The painting device for a pencil body in the production of wooden pencils according to claim 1, wherein: the movable paint spraying device comprises a second threaded rod (29), the second threaded rod (29) is rotatably connected to opposite surfaces of two fixed plates (30), the rear end of the second threaded rod (29) penetrates through the rear surface of the rear fixed plate (30) in a rotating mode, and a third motor (26) is arranged at the rear end of the second threaded rod (29);

the output end of the third motor (26) is fixedly connected to the rear end of the second threaded rod (29), a third supporting plate (25) is fixedly connected to the lower surface of the third motor (26), and the third supporting plate (25) is fixedly connected to the right side of the painting bottom box (1).

3. The painting device for a pencil body in the production of wooden pencils according to claim 2, characterized in that: the outer wall of the second threaded rod (29) is in threaded sleeve connection with a second moving sleeve (28), the left side of the second moving sleeve (28) is fixedly connected with a second sliding block (27), and one end, far away from the second moving sleeve (28), of the second sliding block (27) is in sliding connection with the inner wall of the second sliding groove (24);

The upper surface fixedly connected with of second movable sleeve (28) removes fixed plate (10), removes the upper end fixedly connected with of fixed plate (10) left side and stores up paint tank (12), and the right-hand member fixedly connected with inlet pipe (11) of storage paint tank (12) upper surface, and inlet pipe (11) communicate with each other with the inside of storing up paint tank (12), and the lower surface fixedly connected with of storing up paint tank (12) spouts the paint head.

4. The painting device for a pencil body in the production of wooden pencils according to claim 1, wherein: the moving device comprises a first supporting plate (7), wherein the first supporting plate (7) is fixedly connected to the front surface of the painting bottom box (1), a first motor (8) is fixedly connected to the upper surface of the first supporting plate (7), and a bidirectional threaded rod (21) is fixedly connected to the output end of the first motor (8);

One end of a bidirectional threaded rod (21) far away from the first motor (8) penetrates into the paint bottom box (1) in a rotating mode, and one end of the bidirectional threaded rod (21) located in the paint bottom box (1) is in threaded sleeve connection with two first movable sleeves (20) which are arranged in a front-back corresponding mode.

5. The painting device for a pencil body in the production of wooden pencils as set forth in claim 4, wherein: the opposite ends of the two first movable sleeves (20) are fixedly connected with first sliding blocks (22), one ends of the four first sliding blocks (22), which are far away from the first movable sleeves (20), are respectively and slidably connected in the inner walls of the two first sliding grooves (23), and the upper surfaces of the two first movable sleeves (20) are fixedly connected with limiting plates (6);

wherein, the upper ends of two limiting plates (6) all slide and run through the outer wall of the limit groove (2), and one ends of two limiting plates (6) outside the painting base box (1) are respectively fixedly connected on the lower surfaces of two movable plates (9).

6. The painting device for a pencil body in the production of wooden pencils according to claim 1, wherein: the fixing device comprises two connecting plates (4), the two connecting plates (4) are respectively and fixedly connected to opposite faces of the two transmission shafts (5), and the lower ends of the opposite faces of the two connecting plates (4) are fixedly connected with a placing plate (3);

The left end and the right end of the upper surface of the two placing plates (3) are respectively and rotatably connected with a first threaded rod (19), the outer walls of the two left threaded rods (19) and the right threaded rods are respectively and correspondingly provided with a third movable sleeve (36), and the opposite surfaces of the two left movable sleeves (36) and the right movable sleeves are respectively and correspondingly provided with a stabilizing plate (35);

wherein, two are controlled corresponding opposite faces that set up stabilizer plate (35) all fixedly connected with splint (13), and the upper surface of four first threaded rods (19) all fixedly connected with first belt pulley (14).

7. The painting device for a pencil body in the production of wooden pencils as set forth in claim 6, wherein: two the upper ends of the face that deviates from mutually of connecting plate (4) all fixedly connected with is controlled second backup pad (18) that correspond the setting, and the upper surface of four second backup pads (18) all fixedly connected with second motor (17), the output of four second motors (17) all fixedly connected with second belt pulley (16), four second belt pulleys (16) are in the same place through belt (15) transmission respectively with four first belt pulley (14).