Efficient surface spraying device for roller production

Abstract

The utility model provides an efficient surface spraying device for roller production, and relates to the technical field of roller production. The efficient surface spraying device for roller production comprises a bottom plate and a roller rotating device, the roller rotating device is installed at the top of the bottom plate, a bidirectional driving assembly is further arranged at the top of the bottom plate, and two spraying guns and two absorbing cylinders are arranged on the bidirectional driving assembly. According to the efficient surface spraying device for roller production, a roller rotating device is arranged to drive a roller to rotate, and meanwhile, a bidirectional driving assembly is matched to drive a spraying gun and an arc-shaped absorption box to move at the same time, so that droplets generated by spraying can be synchronously collected under the condition that roller surface spraying operation is rapidly completed, and the spraying efficiency is improved. And therefore, the situation that droplets stay around the roller after spraying operation is completed can be avoided, the body health of workers is guaranteed, the production efficiency of the roller is further improved, and actual application is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of roll production technology, specifically to a surface efficient spraying device for roll production. BACKGROUND

[0002] In the production process of centrifugal cast iron roll, paint is generally sprayed on its surface to prevent sand sticking to the castings, reduce the thermal shock of molten metal on the metal mold, control the cooling speed and prevent the chilling of the cast metal.

[0003] However, the traditional surface spraying device for centrifugal cast iron roll production simply uses a spray gun to spray the surface, and the flying particles generated during spraying are not treated. In actual application, if the flying particles are not treated, they will surround the roll in a short time after the spraying is completed. If the roll is not removed by the staff, it will affect the subsequent spraying of the roll, thereby reducing the production efficiency and being not conducive to actual application.

[0004] Therefore, the technical personnel in the art provide a surface efficient spraying device for roll production to solve the problems mentioned in the background. INVENTION CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a surface efficient spraying device for roll production, which solves the problem that the traditional surface spraying device does not treat the flying particles generated during spraying.

[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: a surface efficient spraying device for roll production, comprising a bottom plate and a roll rotating device, the roll rotating device is installed on the top of the bottom plate, the top of the bottom plate is also provided with a bidirectional driving assembly, two spray guns and two absorption cylinders are arranged on the bidirectional driving assembly, the two absorption cylinders and the two spray guns are respectively located on the two sides of the roll rotating device, an arc-shaped absorption box is installed on one end of the absorption cylinder close to the roll rotating device, and the absorption cylinder and the arc-shaped absorption box are in communication.

[0007] Through the above technical scheme, the roll is rotated by the roll rotating device, and the spray gun and the arc-shaped absorption box are simultaneously moved by the bidirectional driving assembly, so that the flying particles generated during spraying can be collected synchronously while the spraying operation on the surface of the roll is quickly completed, thereby avoiding the flying particles staying around the roll after the spraying operation is completed, ensuring the health of the staff, improving the roll production efficiency, and being conducive to actual application.

[0008] Preferably, the roller rotating device comprises a first sliding groove, a first bidirectional screw rod, a first motor, two sliding seats, four rotating rollers and two second motors, the first sliding groove is arranged on the top of the bottom plate, the first bidirectional screw rod is rotatably connected in the first sliding groove, the first motor is installed on one side of the bottom plate, the output shaft of the first motor is fixedly connected with one end of the first bidirectional screw rod, the two sliding seats are symmetrically and threadedly connected on the two ends of the first bidirectional screw rod, the four rotating rollers are divided into two groups, two rotating rollers in each group are rotatably connected on the top of the two sliding seats, the two second motors are respectively installed on the outer sides of the two sliding seats, and the output shafts of the second motors are fixedly connected with the corresponding rotating rollers.

[0009] Through the above technical scheme, the corresponding rotating roller can be controlled to rotate by the working of the second motor, so that the rotating roller is better matched with other rotating rollers to drive the roller to rotate.

[0010] Preferably, the bidirectional driving assembly comprises two second sliding grooves, two second bidirectional screw rods, a third motor, two belt pulleys, four sliding blocks and four electric telescopic rods, the two second sliding grooves are respectively arranged on the top of the bottom plate and located on the two sides of the first sliding groove, the two second bidirectional screw rods are respectively rotatably connected in the two second sliding grooves, the third motor is installed on the outer side of the bottom plate, the output shaft of the third motor is fixedly connected with one end of one of the second bidirectional screw rods, the other ends of the two second bidirectional screw rods away from the third motor are both extended to the outer side of the bottom plate, the two belt pulleys are respectively fixedly connected on the ends of the two second bidirectional screw rods located on the outer side of the bottom plate, the two belt pulleys are drivingly connected through a belt, the four sliding blocks are divided into two groups, two sliding blocks in each group are symmetrically and threadedly connected on the two ends of the two second bidirectional screw rods, and the four electric telescopic rods are all installed on the top of the corresponding sliding block.

[0011] Through the above technical scheme, when the two second bidirectional screw rods rotate at the same time, the corresponding two sliding blocks can be driven to move to the middle or to the two ends at the same time, so as to complete the bidirectional driving operation.

[0012] Preferably, the top of the two sliding seats is provided with a baffle at the end away from each other.

[0013] Through the above technical scheme, the baffle can block the two ends of the roller to prevent it from sliding off from the two ends of the equipment.

[0014] Preferably, the spray gun is mounted on the piston rod of one set of electric telescopic rods, the absorption cylinder is mounted on the piston rod of another set of electric telescopic rods, the spray gun is provided with a first bellows at the end away from the first sliding groove, the two first bellows are connected together at the end away from the spray gun through a Y-shaped pipeline, and the top of the bottom plate is provided with a paint spraying pump, and the output end of the paint spraying pump is connected with the end of the Y-shaped pipeline away from the first bellows.

[0015] Through the technical scheme, the paint can be pumped into the two spray guns by the working of the paint spraying pump, so that the spray guns can be used to spray the surface of the roller.

[0016] Preferably, the absorption cylinder is provided with a second bellows at the end away from the arc-shaped absorption box, the two second bellows are connected together at the end away from the absorption cylinder through a Y-shaped pipeline, the top of the bottom plate is provided with a purified air suction fan, and the input end of the purified air suction fan is connected with the end of the Y-shaped pipeline away from the second bellows.

[0017] Through the technical scheme, the purified air suction fan can be used to suck the flying particles to the external flying particle treatment equipment, so that the flying particles generated in the spraying process can be treated to avoid harming the health of the workers.

[0018] Preferably, the arc-shaped absorption box is provided with air suction holes at equal intervals on the side away from the absorption cylinder, and the air suction holes are provided with filter screens.

[0019] Through the technical scheme, the air suction holes can be used to collect the flying particles generated in the spraying process of the spray gun and make the flying particles enter the inside of the arc-shaped absorption box, and the filter screens can be used to prevent dust from entering the inside of the arc-shaped absorption box through the air suction holes.

[0020] The utility model provides a surface efficient spraying device for roller production has the beneficial effect as follows:

[0021] The surface efficient spraying device for roller production drives the roller to rotate through the setting roller rotating device, drives the spray gun and arc-shaped absorption box to move simultaneously through the cooperation bidirectional drive component, can collect the flying particles generated in the spraying simultaneously under the condition that the surface spraying operation of the roller is completed fast, can avoid that the flying particles stay around the roller after the spraying operation is completed, ensures the health of the staff, and improves the roller production efficiency, is favorable to practical application. ACCURACY OF DRAWINGS

[0022] Figure 1 It is the first perspective three-dimensional structure schematic diagram of the utility model;

[0023] Figure 2The second perspective view of the three-dimensional structure of the utility model shows;

[0024] Figure 3 The internal structure of the arc-shaped absorption box of the utility model shows;

[0025] Figure 4 The structure of the roller rotating device of the utility model shows.

[0026] In the figure: 1, bottom plate; 2, spray gun; 3, absorption cylinder; 4, arc-shaped absorption box; 5, first sliding groove; 6, first bidirectional screw rod; 7, first motor; 8, sliding seat; 9, rotating roller; 10, second motor; 11, second sliding groove; 12, second bidirectional screw rod; 13, third motor; 14, belt pulley; 15, sliding block; 16, electric telescopic rod; 17, baffle; 18, first bellows; 19, spraying material pump; 20, second bellows; 21, purification air suction fan; 22, air suction hole. DETAILED DESCRIPTION

[0027] The utility model is further described in detail below by means of the drawings and examples.

[0028] Refer to Figure 1 and Figure 2 The utility model provides a surface efficient spraying device for roller production, including bottom plate 1 and roller rotating device, roller rotating device installs at the top of bottom plate 1.The top of bottom plate 1 is also provided with bidirectional drive assembly, is provided with two spray guns 2 and two absorption cylinders 3 on bidirectional drive assembly, two absorption cylinders 3 with two spray guns 2 are located at the both sides of roller rotating device respectively.The end close to roller rotating device of absorption cylinder 3 is installed with arc-shaped absorption box 4, and the inside of absorption cylinder 3 and arc-shaped absorption box 4 is communicated.Equidistantly be provided with air suction hole 22 on the side away from absorption cylinder 3 of arc-shaped absorption box 4, utilize air suction hole 22 can collect the spatter generated in the spraying process of spray gun 2, make it enter the inside of arc-shaped absorption box 4.The inside of air suction hole 22 is installed with filter screen, utilize filter screen can prevent dust from entering the inside of arc-shaped absorption box 4 through air suction hole 22.

[0029] Refer to Figure 1 , Figure 2 and Figure 4In an aspect of the embodiment, the roller rotating device comprises a first sliding groove 5, a first bidirectional screw rod 6, a first motor 7, two sliding seats 8, four rotating rollers 9 and two second motors 10. The first sliding groove 5 is arranged on the top of the bottom plate 1, and the first bidirectional screw rod 6 is rotatably connected in the first sliding groove 5. The first motor 7 is installed on one side of the bottom plate 1, and the output shaft of the first motor 7 is fixedly connected with one end of the first bidirectional screw rod 6. The first motor 7 can drive the first bidirectional screw rod 6 to rotate. The two sliding seats 8 are symmetrically screwed on the two ends of the first bidirectional screw rod 6. The rotation of the first bidirectional screw rod 6 can drive the two sliding seats 8 to move towards the middle or the two ends at the same time. The top of each of the two sliding seats 8 is provided with a baffle 17. The baffle 17 can block the two ends of the roller to prevent it from sliding out of the device. The four rotating rollers 9 are divided into two groups, and each group is rotatably connected to the top of the sliding seat 8. The two second motors 10 are installed on the outer sides of the two sliding seats 8, and the output shafts of the second motors 10 are fixedly connected with the corresponding rotating rollers 9. The second motors 10 can control the corresponding rotating rollers 9 to rotate, so as to better cooperate with other rotating rollers 9 to drive the roller to rotate.

[0030] Referring to Figure 1 and Figure 2 In an aspect of the embodiment, the bidirectional driving assembly comprises two second sliding grooves 11, two second bidirectional screw rods 12, a third motor 13, two belt pulleys 14, four sliding blocks 15 and four electric telescopic rods 16. The two second sliding grooves 11 are arranged on the top of the bottom plate 1 and located on the two sides of the first sliding groove 5. The two second bidirectional screw rods 12 are rotatably connected in the two second sliding grooves 11, and the threads on the outer sides of the two second bidirectional screw rods 12 are in the same direction, which facilitates the same driving operation. The third motor 13 is installed on the outer side of the bottom plate 1, and the output shaft of the third motor 13 is fixedly connected with one end of one of the second bidirectional screw rods 12. The third motor 13 can drive the one of the second bidirectional screw rods 12 to rotate. The other end of each of the two second bidirectional screw rods 12 away from the third motor 13 extends to the outer side of the bottom plate 1. The two belt pulleys 14 are fixedly connected with the ends of the two second bidirectional screw rods 12 on the outer side of the bottom plate 1. The two belt pulleys 14 are drivingly connected through a belt. The transmission between the belt pulleys 14 and the belt enables the one of the second bidirectional screw rods 12 to drive the other of the second bidirectional screw rods 12 to rotate synchronously and in the same direction when the one of the second bidirectional screw rods 12 rotates. The four sliding blocks 15 are divided into two groups, and each group is symmetrically screwed on the two ends of one of the second bidirectional screw rods 12. The four electric telescopic rods 16 are installed on the top of the corresponding sliding blocks 15. When the two second bidirectional screw rods 12 rotate at the same time, the corresponding two sliding blocks 15 can be driven to move towards the middle or the two ends at the same time.

[0031] Referring to Figure 1 and Figure 2 In one aspect of the embodiment, the spray gun 2 is mounted on the piston rod of one set of electric telescopic rods 16, and the suction cylinder 3 is mounted on the piston rod of the other set of electric telescopic rods 16. By operating the electric telescopic rods 16, the height of the spray gun 2 and the suction cylinder 3 can be adjusted, so that the device can be better used for rollers of different diameters. The first corrugated pipe 18 is mounted on the end of the spray gun 2 away from the first chute 5. The two first corrugated pipes 18 are connected together by a Y-shaped pipe at the end away from the spray gun 2. By the action of the first corrugated pipe 18, the two spray guns 2 can freely contract or lengthen the pipe when moving. The top of the bottom plate 1 is mounted with a paint spraying pump 19. The output end of the paint spraying pump 19 is connected to the end of the Y-shaped pipe away from the first corrugated pipe 18. The input end of the paint spraying pump 19 is connected to an external container containing paint through a pipe. By operating the paint spraying pump 19, paint can be pumped into the two spray guns 2, so that the spray gun 2 can realize the spraying operation on the surface of the roller.

[0032] The second corrugated pipe 20 is mounted on the end of the suction cylinder 3 away from the arc-shaped suction box 4. The two second corrugated pipes 20 are connected together by a Y-shaped pipe at the end away from the suction cylinder 3. By the action of the second corrugated pipe 20, the two suction cylinders 3 can freely contract or lengthen the pipe when moving. The top of the bottom plate 1 is mounted with a purification air suction fan 21. The input end of the purification air suction fan 21 is connected to the end of the Y-shaped pipe away from the second corrugated pipe 20. The output end of the purification air suction fan 21 is connected to an external fly ash treatment device. By using the purification air suction fan 21, fly ash can be sucked into the external fly ash treatment device, so that the fly ash generated during the spraying process can be treated to avoid harming the health of the workers.

[0033] Working principle:

[0034] In use, first, the electrical appliances in the device are connected with the external control device, facilitating control of the device, and the first motor 7 is controlled to work through the external control device, driving the first bidirectional screw rod 6 to rotate, and the rotation of the first bidirectional screw rod 6 can drive the two sliding seats 8 to move towards the middle or the two ends simultaneously, so as to adjust the distance between the two sliding seats 8 according to the length of the roller to be sprayed, and then the two ends of the roller to be subjected to surface spraying are placed between the corresponding two rotating rollers 9 respectively, and the corresponding rotating roller 9 is driven to rotate through the second motor 10 controlled by the external control device, so as to better cooperate with other rotating rollers 9 to drive the roller to rotate, and the two ends of the roller can be blocked by the baffle 17 on the top of the sliding seat 8 to prevent the roller from sliding off the two ends of the device, at this time, the height of the spray gun 2 and the absorption cylinder 3 is adjusted through the external control device to control the electric telescopic rod 16 to work, so that the device can be better used for rollers of different diameters;

[0035] While the roller is rotating, the spraying pump 19 is controlled to work through the external control device to pump the paint into the two spray guns 2, so that the spray gun 2 can realize the spraying operation on the surface of the roller, and the purification air suction fan 21 is controlled to work through the external control device to suck the flying particles to the external flying particle treatment device through the purification air suction fan 21, so that the flying particles generated during the spraying process can be treated to avoid harming the health of the workers;

[0036] While the spraying pump 19 is working, the third motor 13 is controlled to work through the external control device to drive one of the second bidirectional screw rods 12 to rotate, and the transmission between the belt pulley 14 and the belt enables the one of the second bidirectional screw rods 12 to drive the other second bidirectional screw rod 12 to rotate synchronously and in the same direction while rotating, and when the two second bidirectional screw rods 12 rotate simultaneously, the corresponding two sliding blocks 15 can be driven to move towards the middle or the two ends simultaneously, thereby driving the spray gun 2 and the arc-shaped absorption box 4 on both sides of the roller to move simultaneously, so that the flying particles generated during the spraying operation of the spray gun 2 can be collected synchronously through the arc-shaped absorption box 4, thereby avoiding the flying particles from remaining around the roller after the spraying operation is completed, ensuring the health of the workers, and improving the production efficiency of the roller, which is conducive to practical application.

[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A surface efficient spraying device for roll production, comprising a base plate (1) and a roll rotating device, said roll rotating device is installed on the top of the base plate (1), characterized in that, The top of the bottom plate (1) is also provided with a bidirectional driving assembly, two spray guns (2) and two absorption cylinders (3) are arranged on the bidirectional driving assembly, the two absorption cylinders (3) are located on the two sides of the roller rotating device respectively, and the absorption cylinder (3) is provided with an arc-shaped absorption box (4) installed on the end close to the roller rotating device.

2. The surface efficient spraying device for roller production according to claim 1, characterized in that: The roller rotating device comprises a first sliding groove (5), a first bidirectional screw rod (6), a first motor (7), two sliding seats (8), four rotating rollers (9) and two second motors (10), the first sliding groove (5) is formed in the top of the bottom plate (1), the first bidirectional screw rod (6) is rotationally connected in the first sliding groove (5), the first motor (7) is installed on one side of the bottom plate (1), the output shaft of the first motor (7) is fixedly connected with one end of the first bidirectional screw rod (6), the two sliding seats (8) are symmetrically and threadedly connected on the two ends of the first bidirectional screw rod (6), the four rotating rollers (9) are divided into two groups, and the rotating rollers (9) in the two groups are rotationally connected to the top of the two sliding seats (8) respectively, and the two second motors (10) are installed on the outer sides of the two sliding seats (8) respectively, and the output shafts of the second motors (10) are fixedly connected with the corresponding rotating rollers (9).

3. The surface efficient spraying device for roller production according to claim 2, characterized in that: The bidirectional driving assembly comprises two second sliding grooves (11), two second bidirectional screw rods (12), a third motor (13), two belt pulleys (14), four sliding blocks (15) and four electric telescopic rods (16), the two second sliding grooves (11) are formed in the top of the bottom plate (1) and located on the two sides of the first sliding groove (5) respectively, the two second bidirectional screw rods (12) are rotationally connected in the two second sliding grooves (11) respectively, the third motor (13) is installed on the outer side of the bottom plate (1), the output shaft of the third motor (13) is fixedly connected with one end of one of the second bidirectional screw rods (12), the ends of the two second bidirectional screw rods (12) away from the third motor (13) are extended to the outer side of the bottom plate (1), the two belt pulleys (14) are fixedly connected on the ends of the two second bidirectional screw rods (12) located on the outer side of the bottom plate (1) respectively, the two belt pulleys (14) are drivingly connected through a belt, the four sliding blocks (15) are divided into two groups, and the sliding blocks (15) in the two groups are symmetrically and threadedly connected on the two ends of the two second bidirectional screw rods (12) respectively, and the four electric telescopic rods (16) are installed on the top of the corresponding sliding blocks (15).

4. The surface efficient spraying device for roller production according to claim 2, characterized in that: The top of the bottom plate (1) is also provided with a bidirectional driving assembly, two spray guns (2) and two absorption cylinders (3) are arranged on the bidirectional driving assembly, the two absorption cylinders (3) are located on the two sides of the roller rotating device respectively, and the absorption cylinder (3) is provided with an arc-shaped absorption box (4) installed on the end close to the roller rotating device.

5. The surface efficient spraying device for roller production according to claim 3, characterized in that: The spray gun (2) is installed on the piston rod of one set of electric telescopic rods (16), the absorption cylinder (3) is installed on the piston rod of another set of electric telescopic rods (16), the spray gun (2) is provided with a first bellow (18) at the end away from the first sliding groove (5), the two first bellows (18) are connected together at the end away from the spray gun (2) through a Y-shaped pipeline, the top of the bottom plate (1) is provided with a paint spraying pump (19), and the output end of the paint spraying pump (19) is connected with the end of the Y-shaped pipeline away from the first bellow (18).

6. The surface efficient spraying device for roller production according to claim 3, characterized in that: The absorption cylinder (3) is provided with a second bellow (20) at the end away from the arc-shaped absorption box (4), the two second bellows (20) are connected together at the end away from the absorption cylinder (3) through a Y-shaped pipeline, the top of the bottom plate (1) is provided with a purified air suction fan (21), and the input end of the purified air suction fan (21) is connected with the end of the Y-shaped pipeline away from the second bellow (20).

7. The surface efficient spraying device for roll production according to claim 1, characterized in that: The arc-shaped absorption box (4) is provided with an air suction hole (22) at equal intervals on the side away from the absorption cylinder (3), and the air suction hole (22) is internally provided with a filter screen.

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