CN211937639U

CN211937639U - Coating device for improving coating uniformity

Info

Publication number: CN211937639U
Application number: CN202020472251.0U
Authority: CN
Inventors: 管德跃; 周斌; 徐长亚
Original assignee: Haining Mingde New Material Co ltd
Current assignee: Haining Mingde New Material Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-17
Anticipated expiration: 2030-04-02

Abstract

The utility model relates to the field of coating machines, in particular to a coating device for improving the uniformity of a coating, which comprises a machine body, wherein a first guide roller and a second guide roller are rotatably connected on the machine body, mounting seats are fixed at both ends of the machine body, a coating plate is fixed between the two mounting seats, a groove is arranged on the coating plate, one side edge of the coating plate is tangentially arranged with the outer wall of the second guide roller, a scraper is arranged above the coating plate and slides between the two mounting seats, the mounting seats are hollow, a first driving piece is arranged in the inner cavity of the mounting seats, a second driving piece is arranged on the outer wall of one side of the machine body, the coating is placed in the groove until the coating submerges the upper surface of the cloth, the scraper scrapes off the redundant coating on the upper surface of the cloth, the second guide roller extrudes the redundant coating into the groove, so that the two surfaces of the cloth are uniformly coated, thereby realizing the coating of the two surfaces of, the coating efficiency is improved.

Description

Coating device for improving coating uniformity

Technical Field

The utility model belongs to the technical field of the technique of coating machine and specifically relates to a promote coating unit of coating homogeneity.

Background

The utility model discloses a multifunctional film coating machine with publication number CN207535332U, which comprises a support frame, a wind-up roll and a transfer roll, wherein an adjusting shaft is arranged above the support frame corresponding to the wind-up roll, the adjusting shaft is provided with a plurality of coating mechanisms along the axial direction of the adjusting shaft, the coating mechanisms can slide and adjust along the direction of the adjusting shaft, the coating mechanisms are fixed and positioned with the adjusting shaft through a fixing device, one end of each coating mechanism is a cutting blade, the other end of each coating mechanism is a film pressing roller, different coating mechanisms can be independently adjusted and rotated separately through the fixing device, a shield is arranged at the position on the adjusting shaft corresponding to the coating mechanisms, and the cutting blade or the film pressing roller of each coating mechanism extends outwards from an; under the coating mechanism state of accomodating, its cutting blade and press mold gyro wheel are accomodate inside the guard shield, and coating mechanism through can adjusting can divide the strip or flatten the film, and the guard shield can also play the effect to the coating mechanism protection, prolongs its life.

However, the above patents have the following disadvantages that the existing calendered film manufacturers need to process a composition of the calendered film and cloth with high abrasion resistance, the process of processing the composition needs to coat the pigment on the base cloth layer, and the composition needs to coat on both sides of the base cloth layer, but when the multifunctional film coating machine disclosed in the above patents is used, only one side is coated and then the other side is coated, which results in low production efficiency of the manufacturers.

SUMMERY OF THE UTILITY MODEL

The coating device aims at providing a promote coating homogeneity, has coating efficiency height, can once only coat the effect on two sides.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a coating device for improving coating uniformity comprises a machine body, wherein a first guide roller and a second guide roller are rotatably connected on the machine body, the upper surfaces of the two ends of the machine body are respectively fixed with a mounting seat, the two mounting seats are respectively positioned between the first guide roller and the second guide roller, a coating plate is fixed between the two mounting seats, the upper surface of the coating plate is provided with a groove for flowing the coating, one side edge of the coating plate far away from the first guide roller is tangentially arranged with the outer wall of the second guide roller, a scraper is arranged above the coating plate and is connected between the two mounting seats in a sliding manner, the mounting seat is arranged in a hollow manner, a first driving piece for driving the scraper to slide up and down is arranged in an inner cavity of the mounting seat, and a second driving piece for driving the first guide roller and the second guide roller to rotate synchronously and in the same direction is arranged on the outer wall of one side of the machine body.

Through adopting above-mentioned technical scheme, when coating the both sides of cloth, put coating upside down in the recess, until the upper surface of coating submergence cloth, rotate in step through first guide roll of second driving piece drive and second guide roll, make the cloth move towards a direction, through the vertical lapse of second driving piece drive scraper, the cloth removes the in-process from the gap between second guide roll and the scraper, the scraper scrapes the unnecessary coating of cloth upper surface, the second guide roll squeezes unnecessary coating in the recess, thereby make the both sides of cloth evenly coated, thereby once only realize coating two surfaces of cloth, coating efficiency has been promoted.

The utility model discloses further set up to: first driving piece is including fixing first motor in the mount pad inner wall, coaxial fixing worm on first motor output shaft, rotating the turbine of connection on the mount pad inner wall, fixing the lead screw on the turbine lower surface, seting up at the mount pad near the first spout of scraper one side, fixing the first slider that the scraper is close to mount pad one end, the length direction of the axis perpendicular to organism of worm, the axis and the vertical direction of turbine are parallel, turbine and worm meshing, first slider threaded connection is on the lead screw, first slider slides in first spout.

Through adopting above-mentioned technical scheme, first motor drive worm rotates, and worm meshing turbine rotates to the turbine rotates together with the lead screw, and threaded connection is the first slider on the lead screw, makes first slider slide from top to bottom along the length direction of first spout is vertical, thereby realizes that the scraper slides along the length direction of first spout.

The utility model discloses further set up to: the second driving piece comprises a first gear, a second gear, a synchronous belt and a second motor, wherein the first gear is coaxially fixed at one end of the first guide roller, the second gear is coaxially fixed at one end of the second guide roller, the synchronous belt is wound on the first gear and the second gear, the second motor is fixed on the outer wall of the machine body, the first gear and the second gear are located on the same side, teeth of the synchronous belt are meshed with teeth of the first gear and teeth of the second gear, and an output shaft of the second motor is coaxially fixed on one side, far away from the machine body, of the second gear.

Through adopting above-mentioned technical scheme, the output shaft of second motor rotates, drives second gear revolve, and the second gear passes through the hold-in range for the second gear rotates with first gear synchronous and syntropy, thereby realizes first guide roll of second motor drive and second guide roll synchronous revolution, and the cloth of being convenient for removes along same direction on the organism.

The utility model discloses further set up to: an inclined plate is fixed on the upper surface of the coating plate, the height of one end, close to the second guide roller, of the inclined plate is smaller than that of one end, far away from the coating plate, of the inclined plate, and a notch used for moving cloth is formed in one end, close to the coating plate, of the inclined plate.

Through adopting above-mentioned technical scheme for the cloth is at the in-process of coating, and the coating is difficult to flow backwards along the direction that the coating board is close to first guide roll, and in the inclined plane inflow recess of the coating that will sputter on the swash plate, reduced the waste of coating.

The utility model discloses further set up to: the inner walls of the notches are all arc-shaped.

Through adopting above-mentioned technical scheme, the in-process that the cloth removed from the breach for the cloth is difficult to be cut open.

The utility model discloses further set up to: the coating device is characterized in that a shifting plate used for shifting coating is arranged above the coating plate, a rodless cylinder is fixed between the two mounting seats, an air pipe of the rodless cylinder is connected to an external air path pipeline, the shifting plate is fixed on a sliding block of the rodless cylinder, and the bottom surface of one end, away from the rodless cylinder, of the shifting plate is parallel to the upper surface of the cloth.

By adopting the technical scheme, the coating is stirred by the stirring plate, so that the flowing speed of the coating in the groove is increased, the coating can be quickly immersed in the cloth, the flowing time of the coating in the groove is shortened, and the coating efficiency is improved.

The utility model discloses further set up to: and the outer wall of one side of the kick-out plate, which is close to the mounting seat, is provided with a material leaking hole in a penetrating way.

Through adopting above-mentioned technical scheme, stir the in-process of coating, the coating of piling up on one side of coating board leaks from leaking the material hole for coating is difficult to pile up in a position, has further improved the homogeneity of coating.

The utility model discloses further set up to: the scraper is close to and has seted up the second spout on the upper end lateral wall of first guide roll, the both ends of scraper are provided with the baffle that is used for adjusting coating flow distance respectively, be fixed with the second slider on the upper surface of baffle, the second slider slides in the second spout, threaded connection has the bolt that is used for restricting the second slider gliding on the second slider.

Through adopting above-mentioned technical scheme, according to the width of cloth, the bolt rotates to adjust the interval between two baffles, pour coating into the recess between two baffles, shortened the distance that coating flows on the one hand, make coating submergence cloth fast, on the other hand baffle blocks coating, makes coating be difficult to sputter away from the both ends of recess.

To sum up, the utility model discloses a beneficial technological effect does: by arranging the coating plate and the groove, the coating is poured into the groove until the coating submerges the upper surface of the cloth, so that the two surfaces of the cloth are coated at one time, and the coating efficiency is improved; the second guide roller and the scraper are arranged, redundant paint on the upper surface of the cloth is scraped off by the scraper, and the redundant paint is squeezed into the groove by the second guide roller, so that two sides of the cloth are uniformly coated; by arranging the inclined plate, the coating sputtered on the inclined plate flows into the groove along the inclined surface of the inclined plate, so that the waste of the coating is reduced; by arranging the material stirring plate, the material stirring plate stirs the coating, the flowing speed of the coating in the groove is increased, the coating can be quickly immersed in the material, the flowing time of the coating in the groove is reduced, and the coating efficiency is improved; by arranging the leaking holes, the coating accumulated on one side of the coating plate leaks out of the leaking holes in the process of stirring the coating, so that the coating is difficult to accumulate in one position, and the coating uniformity is further improved; through setting up the baffle, shortened the distance that coating flowed on the one hand for coating submergence cloth fast, on the other hand baffle blocks coating, makes coating be difficult to sputter away from the both ends of recess.

Drawings

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

FIG. 2 is a schematic view of a part of the structure of the housing of the present embodiment;

FIG. 3 is a schematic view of the overall structure of the first driving member of the present embodiment;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a partially enlarged view at B in fig. 3.

Reference numerals: 1. a body; 2. a first guide roller; 3. a second guide roller; 4. a mounting seat; 5. coating plates; 6. a groove; 7. a scraper; 8. a first driving member; 9. a second driving member; 10. a first motor; 11. a worm; 12. a turbine; 13. a lead screw; 14. a first chute; 15. a first slider; 16. a first gear; 17. a second gear; 18. a synchronous belt; 19. a second motor; 20. a sloping plate; 21. a notch; 22. a kick-out plate; 23. a rodless cylinder; 24. a material leaking hole; 25. a second chute; 26. a baffle plate; 27. a second slider; 28. and (4) bolts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a promote coating uniformity's coating device, including organism 1, rotate on the organism 1 and be connected with first guide roll 2 and second guide roll 3 (as shown in fig. 2), the cloth is placed on organism 1's the unreeling roller, makes the moving direction of cloth change through first guide roll 2, after coating, then through drying, is being drawn towards a direction removal by the carry over pinch rolls on the organism 1 to realize coated function.

As shown in fig. 1 and 2, mounting seats 4 are fixed on upper surfaces of two ends of a machine body 1, the two mounting seats 4 are located between a first guide roller 2 and a second guide roller 3, a coating plate 5 is fixed between the two mounting seats 4, a groove 6 is formed in the upper surface of the coating plate 5, the coating is poured into the groove 6, the coating flows in the groove 6 due to the fluid shape of the coating, the coating plate 5 is arranged to be tangent to the second guide roller 3 near one side edge of the second guide roller 3, an inclined plate 20 is fixed on the upper surface of the coating plate 5, the height of one end, close to the second guide roller 3, of the inclined plate 20 is smaller than the height of one end, far away from the coating plate 5, of the inclined plate 20, a notch 21 for the cloth to pass through is formed in one end, the inner wall of the notch 21 is arc-shaped, and the inclined surface of the inclined plate 20 faces one side of the second guide roller 3.

As shown in fig. 3 and 4, a scraper 7 vertically slides up and down between two mounting seats 4, first driving members 8 for driving the scraper 7 to slide up and down are disposed at two ends of the scraper 7, the mounting seats 4 are hollow, the first driving members 8 are located in an inner cavity of the mounting seats 4, each first driving member 8 includes a first motor 10, a worm 11, a turbine 12, a lead screw 13, a first chute 14 and a first slider 15, the first motor 10 is fixed on an inner wall of the mounting seat 4, the first motor 10 is a servo motor, the worm 11 is coaxially fixed on an output shaft of the first motor 10, the turbine 12 is rotatably connected on the inner wall of the mounting seat 4, an axis of the turbine 12 is parallel to the vertical direction, the turbine 12 is engaged with the worm 11, one end of the lead screw 13 is coaxially fixed on a lower surface of a rotating shaft of the turbine 12, the first chute 14 is opened on an outer wall of the mounting seat 4 on a side close, the first sliding chute 14 is communicated with an inner cavity of the mounting seat 4, the first sliding block 15 is fixed on one side of the scraper 7 close to the mounting seat 4, and the first sliding block 15 slides in the first sliding chute 14.

As shown in fig. 1 and 2, a second driving member 9 for driving the first guide roller 2 and the second guide roller 3 to rotate synchronously and in the same direction is disposed on an outer wall of the machine body 1, the second driving member 9 includes a first gear 16, a second gear 17, a synchronous belt 18 and a second motor 19, the first gear 16 is coaxially fixed at one end of the first guide roller 2, the second gear 17 is coaxially fixed at one end of the second guide roller 3, the first gear 16 and the second gear 17 are located on the same side, the synchronous belt 18 is wound around the first gear 16 and the second gear 17, an output shaft of the second motor 19 is coaxially and fixedly connected with a rotating shaft of the second gear 17, and the second motor 19 is fixed on the outer wall of the machine body 1.

As shown in fig. 5, a second sliding groove 25 is formed in the outer wall of the upper end of one side of the scraper 7 close to the first guide roller 2 (shown in fig. 2), two ends of the scraper 7 are respectively provided with a baffle 26 for adjusting the flowing distance of the paint, a second slider 27 is fixed on the upper surface of the baffle 26, one end of the second slider 27 slides in the second sliding groove 25, the other end of the second slider 27 extends out of the second sliding groove 25 and is fixed on the upper surface of the baffle 26, one side of the second slider 27 far away from the scraper 7 is in threaded connection with a bolt 28 for limiting the sliding of the second slider 27, and when the distance between the two baffles 26 is adjusted, the bolt 28 is rotated, so that the bolt 28 abuts against the scraper 7, and the baffle 26 cannot slide.

As shown in fig. 1 and 3, a rodless cylinder 23 is fixed between two mounting seats 4, the air pipe of the rodless cylinder 23 is communicated with an electromagnetic valve of the machine body 1, the electromagnetic valve is communicated with an air channel pipeline of an air compressor in a factory, the action state of the rodless cylinder 23 is controlled by controlling the electromagnetic valve through a PLC device on the machine body 1, a material shifting plate 22 for shifting paint is arranged below the rodless cylinder 23, one end of the material shifting plate 22 is fixed on a sliding block of the rodless cylinder 23, the other end of the material shifting plate faces the upper surface of the cloth, the lower surface of the material shifting plate 22 close to the cloth is parallel to the upper surface of the cloth, material leaking holes 24 are formed in the side wall of the material shifting plate 22, the rodless cylinder 23 drives the sliding block and the material shifting plate 22 to slide along the horizontal direction together, so that the paint is shifted by the material shifting plate 22, and the paint is more uniformly coated, and, making it difficult for the coating to accumulate on one side.

The implementation principle of the embodiment is as follows: when coating paint on two sides of the cloth, according to the width of the cloth, the baffle plates 26 on two sides of the scraper 7 are adjusted, the paint is placed in the grooves 6 on the paint plate 5 in an inverted mode until the paint submerges the upper surface of the cloth, then the first motor 10 is driven, the distance between the lower surface of the scraper 7 and the cloth is adjusted, then the traction roller on the machine body 1 is driven to pull the cloth to slide, the second motor 19 is started simultaneously, the first guide roller 2 and the second guide roller 3 rotate simultaneously, the upper surface of the cloth is uniformly scraped by the scraper 7, the lower surface of the cloth is uniformly scraped by the second guide roller 3, meanwhile, the non-inductive pneumatic action is controlled through the PLC (programmable logic controller) on the machine body 1, the material is stirred by the stirring plate 22, the paint is difficult to push at one position, and the paint is smeared on two sides of the cloth.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A coating device for improving coating uniformity comprises a machine body (1), and is characterized in that: the machine body (1) is rotatably connected with a first guide roller (2) and a second guide roller (3), mounting seats (4) are fixed on the upper surfaces of two ends of the machine body (1), the two mounting seats (4) are located between the first guide roller (2) and the second guide roller (3), a coating plate (5) is fixed between the two mounting seats (4), a groove (6) for coating flowing is formed in the upper surface of the coating plate (5), one side edge of the coating plate (5) far away from the first guide roller (2) is tangent to the outer wall of the second guide roller (3), a scraper (7) is arranged above the coating plate (5), the scraper (7) is connected between the two mounting seats (4) in a sliding manner, the mounting seats (4) are arranged in a hollow manner, a first driving piece (8) for driving the scraper (7) to slide up and down is arranged in an inner cavity of the mounting seats (4), and a second driving piece (9) which is used for driving the first guide roller (2) and the second guide roller (3) to rotate synchronously and in the same direction is arranged on the outer wall of one side of the machine body (1).

2. The coating apparatus of claim 1, wherein: first driving piece (8) including fix first motor (10) in mount pad (4) inner wall, coaxial fix worm (11) on first motor (10) output shaft, rotate turbine (12) of connecting on mount pad (4) inner wall, fix lead screw (13) on turbine (12) lower surface, set up first spout (14) that mount pad (4) are close to scraper (7) one side, fix first slider (15) that scraper (7) are close to mount pad (4) one end, the axis perpendicular to organism (1)'s length direction of worm (11), the axis and the vertical direction of turbine (12) are parallel, turbine (12) and worm (11) meshing, first slider (15) threaded connection is on lead screw (13), first slider (15) slide in first spout (14).

3. The coating apparatus of claim 2, wherein: the second driving piece (9) comprises a first gear (16) coaxially fixed at one end of the first guide roller (2), a second gear (17) coaxially fixed at one end of the second guide roller (3), a synchronous belt (18) wound on the first gear (16) and the second gear (17), and a second motor (19) fixed on the outer wall of the machine body (1), wherein the first gear (16) and the second gear (17) are located on the same side, teeth of the synchronous belt (18) are meshed with teeth of the first gear (16) and teeth of the second gear (17), and an output shaft of the second motor (19) is coaxially fixed on one side, far away from the machine body (1), of the second gear (17).

4. A coating apparatus as claimed in claim 3, wherein: an inclined plate (20) is fixed on the upper surface of the coating plate (5), the height of one end, close to the second guide roller (3), of the inclined plate (20) is smaller than the height of one end, far away from the coating plate (5), of the inclined plate (20), and a notch (21) used for moving cloth is formed in one end, close to the coating plate (5), of the inclined plate (20).

5. The coating apparatus of claim 4, wherein: the inner walls of the notches (21) are all arc-shaped.

6. The coating apparatus of claim 5, wherein: the coating machine is characterized in that a material shifting plate (22) used for shifting coating is arranged above the coating plate (5), a rodless cylinder (23) is fixed between the two mounting seats (4), an air pipe of the rodless cylinder (23) is connected to an external air passage pipeline, the material shifting plate (22) is fixed on a sliding block of the rodless cylinder (23), and the bottom surface of one end, away from the rodless cylinder (23), of the material shifting plate (22) is parallel to the upper surface of cloth.

7. The coating apparatus of claim 6, wherein: and a material leakage hole (24) is formed in the outer wall of one side, close to the mounting seat (4), of the material shifting plate (22) in a penetrating mode.

8. The coating apparatus of claim 7, wherein: the utility model discloses a coating machine, including scraper (7), first guide roll (2), second spout (25) have been seted up on the upper end lateral wall that scraper (7) are close to first guide roll (2), the both ends of scraper (7) are provided with baffle (26) that are used for adjusting coating flow distance respectively, be fixed with second slider (27) on the upper surface of baffle (26), second slider (27) slide in second spout (25), threaded connection has bolt (28) that are used for restricting second slider (27) gliding on second slider (27).