Umbrella cloth surface spraying device

Abstract

The utility model provides an umbrella cloth surface spraying device which comprises a horizontally-arranged working table, one side of the top face of the working table is rotationally connected with a circular and horizontal rotating disc, a stepping motor used for driving the rotating disc to rotate around the axis of the rotating disc is arranged in the working table, and a horizontal conveying belt is arranged in the side, away from the rotating disc, of the working table. A round and horizontal material disc is coaxially arranged on the top face of the rotary disc, a plurality of fan-shaped discharging cavities are evenly formed in the top face of the material disc, and a fixing assembly used for fixing the material disc is arranged on the rotary disc. The automatic spraying device is high in automation degree and high in practicability, the working table, the conveying belt, the rotating disc, the stepping motor, the material disc, the movable plate, the supporting rod, the adsorption assembly, the first driving assembly and the second driving assembly are arranged, umbrella cloth pieces can be automatically and flatly placed in the material disc in sequence, the spraying assembly is used for spraying the placed umbrella cloth pieces, and the spraying efficiency is improved. The problem that the product quality is affected due to the fact that the umbrella cloth pieces are wrinkled when being conveyed into the material disc from the conveying belt is effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to umbrella processing technical field especially relates to a raincoat cloth surface spraying device. BACKGROUND

[0002] The sun umbrella is used to shade the sun on sunny days and to shelter from the rain on rainy days. The umbrella cloth is the main part of the umbrella, which needs to be cut into eight pieces by an auxiliary frame first to form triangular umbrella cloth pieces, then the surface of the umbrella cloth pieces is sprayed to realize the function of resisting ultraviolet rays, and finally the umbrella cloth pieces are sewn in sequence to form the umbrella cloth.

[0003] A raincoat cloth surface coating device is provided in the patent authorized announcement No. CN221386990U of Chinese utility model patent, which comprises: a conveying table, a processing table, a pressing assembly and a spraying assembly, material stop blocks are symmetrically arranged on the conveying table, the processing table is arranged on the right side of the conveying table, a spraying turntable is rotatably arranged on the upper end of the processing table, the spraying turntable comprises eight fan-shaped placement discs, the pressing assembly comprises an inner pressing ring located at the outer edge of the spraying turntable and an outer pressing ring located at the inner circle of the spraying turntable, the spraying assembly comprises a fixed ring, a rotating rod, a glue spraying head, a motor, a base and an air cylinder, the air cylinder is arranged on the base, the motor is fixed below the center of the base, one end of the rotating rod is rotatably connected with the motor, and the other end of the rotating rod is slidably arranged on the fixed ring.

[0004] The above-mentioned device can realize the spraying operation on the surface of the umbrella cloth, however, when the triangular umbrella cloth pieces are directly conveyed from the conveying table to the placement disc, wrinkles are easily generated, which leads to uneven spraying on the surface of the umbrella cloth, thereby affecting the spraying quality. UTILITY MODEL CONTENTS

[0005] The utility model discloses a raincoat cloth surface spraying device, solves the problem that the traditional raincoat cloth surface spraying device is prone to wrinkles, leads to uneven spraying on the surface of the umbrella cloth, thereby affecting the spraying quality.

[0006] To solve the above technical problems, the utility model specifically adopts the following technical scheme:

[0007] The umbrella cloth surface spraying device comprises a workbench horizontally arranged, a circular and horizontal rotating disc is rotationally connected to one side of the top surface of the workbench, a stepping motor for driving the rotating disc to rotate around the axis thereof is arranged in the workbench, a horizontal conveying belt is arranged in the side of the workbench away from the rotating disc, and the umbrella cloth pieces on the conveying belt are conveyed towards the rotating disc, and the side of the conveying belt away from the rotating disc can extend to outside the workbench; a circular and horizontal material disc is coaxially arranged on the top surface of the rotating disc, a plurality of fan-shaped material discharging cavities are uniformly arranged on the top surface of the material disc, a fixing assembly for fixing the material disc is arranged on the rotating disc, a spraying assembly is arranged above the material disc on the workbench, and the extension line of the central axis of the conveying belt passes through the center point of the material disc; a vertical movable plate is movably arranged on the top surface of the workbench, and the movable plate is arranged on one side of the conveying belt, a first driving assembly for driving the movable plate to move horizontally between one side of the conveying belt and one side of the rotating disc is arranged on the workbench, a horizontal supporting rod is movably arranged on the movable plate, a second driving assembly for driving the supporting rod to move up and down along the movable plate is arranged on the movable plate, and an adsorbing assembly above the conveying belt is fixed to the end of the supporting rod away from the movable plate.

[0008] Compared with the prior art, the umbrella cloth surface spraying device has the following beneficial effects:

[0009] The tray is placed in advance at the top surface axis of the rotating disc, so that the material placing cavity closest to the conveying belt is aligned with the conveying belt, and the tray is fixed by using the fixing assembly; the cut umbrella cloth pieces are placed in sequence on the central axis of the conveying belt, and the triangular top corners of the umbrella cloth pieces are directed towards the rotating disc, the support rod is driven to move downwards along the movable plate by using the second driving assembly, so that the adsorption assembly is close to the top surface of the conveying belt, when the umbrella cloth piece is transported directly below the adsorption assembly, the umbrella cloth piece can be adsorbed flat by using the adsorption assembly; then, the movable plate is driven to move horizontally towards the side of the rotating disc by using the first driving assembly, and the adsorption assembly is driven to move upwards by using the second driving assembly, when the adsorption assembly moves directly above the material placing cavity closest to the conveying belt, the movement of the movable plate is stopped, and the adsorption assembly is driven to move downwards by using the second driving assembly, so that the umbrella cloth piece falls flat into the corresponding material placing cavity; then, the rotating disc is driven to rotate around the self-axis by using the stepping motor, since the fixing assembly is arranged, the whole tray can be driven to rotate, and the movable plate is driven to move horizontally towards the side of the conveying belt by using the first driving assembly, until the adsorption assembly is just aligned with the next umbrella cloth piece, the above operation is repeated until the umbrella cloth pieces are arranged on the whole tray, then the rotating disc is continuously driven to rotate by using the stepping motor, so that the surface of the umbrella cloth piece can be sprayed by using the spraying assembly. The automatic degree of the utility model is high and practicality is strong, through the arrangement of the workbench, the conveying belt, the rotating disc, the stepping motor, the tray, the material placing cavity, the movable plate, the support rod, the adsorption assembly, the first driving assembly and the second driving assembly, the umbrella cloth pieces can be placed in sequence and flatly into the tray automatically, and the spraying assembly is used for spraying operation on the placed umbrella cloth pieces, so that the problem that the umbrella cloth pieces are wrinkled when being transported from the conveying belt to the tray and affecting product quality is solved effectively. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is a front view schematic diagram of the utility model;

[0011] Figure 2 It is a top view schematic diagram of the utility model;

[0012] Figure 3 It is the utility model Figure 2 Enlarged schematic diagram of A place in the utility model;

[0013] Figure 4 It is the utility model Figure 2 Enlarged schematic diagram of B place in the utility model;

[0014] Figure 5 It is the side view schematic diagram of the connecting rod of the utility model;

[0015] Figure 6 It is the top view sectional schematic diagram of the workbench of the utility model;

[0016] Figure 7 It is the side view sectional schematic diagram of the movable plate of the utility model;

[0017] In the figure: 1, workbench; 11, movable cavity; 12, support; 2, conveying belt; 3, rotary disc; 31, stepping motor; 4, tray; 41, material placing cavity; 5, fixed seat; 51, movable block; 52, clamping plate; 53, spring; 54, inner cavity; 6, support frame; 61, air cylinder; 62, spraying box; 63, spray head; 64, connecting pipe; 7, movable plate; 71, support rod; 72, second motor; 73, second screw rod; 74, second sliding block; 75, cavity; 8, support frame; 81, connecting rod; 811, adjusting groove; 82, through hole; 821, bolt; 83, connecting column; 831, screw thread; 84, suction cup; 85, nut; 9, first motor; 91, first screw rod; 92, first sliding block. DETAILED DESCRIPTION

[0018] The specific content of the utility model will be described in detail below in combination with the drawings and examples.

[0019] As Figure 1 , Figure 2 and Figure 6 indicated, the utility model provides a kind of umbrella cloth surface spraying device, including the workbench 1 of horizontal arrangement, the top surface side of workbench 1 is rotationally connected with circular and horizontal rotary disc 3, workbench 1 is equipped with the stepping motor 31 for driving rotary disc 3 rotation around its own axle, and the side of workbench 1 away from rotary disc 3 is equipped with horizontal conveying belt 2, and the umbrella cloth piece on conveying belt 2 is conveyed towards the direction close to rotary disc 3, and the side of conveying belt 2 away from rotary disc 3 can extend to the outside of workbench 1;The top surface of rotary disc 3 is coaxially equipped with circular and horizontal tray 4, and the top surface of tray 4 is evenly provided with several fan-shaped material placing cavities 41, and rotary disc 3 is equipped with the fixed assembly for fixing tray 4, and workbench 1 is equipped with the spraying assembly located above tray 4, and the extension line of the central axis of conveying belt 2 passes through the center point of tray 4;The top surface of workbench 1 movably is equipped with vertical movable plate 7, and movable plate 7 is located at the side of conveying belt 2, and workbench 1 is equipped with the first drive assembly for driving movable plate 7 to move back and forth horizontally between the side of conveying belt 2 and the side of rotary disc 3, and movable plate 7 is movably equipped with horizontal support rod 71, and movable plate 7 is equipped with the second drive assembly for driving support rod 71 to move up and down along movable plate 7, and the end of support rod 71 away from movable plate 7 is fixed with the adsorption assembly located above conveying belt 2.Further, it can use the tray 4 with six or eight material placing cavities 41, and correspondingly, in the process that adsorption assembly places umbrella cloth piece, stepping motor 31 can be adjusted to rotate 60 ° or 45 °, to realize the processing operation of six bone umbrella or eight bone umbrella.

[0020] As Figure 2 , Figure 3 and Figure 5As shown, the adsorption assembly comprises a horizontal and fan-shaped support frame 8, and the support frame 8 corresponds to the material discharge cavity 41 closest to the conveying belt 2, the top triangular part of the support frame 8 is respectively provided with a horizontal connecting rod 81, one end of the three connecting rods 81 is fixed with a vertical connecting column 83, and the three connecting columns 83 are located in the support frame 8. The top end and the bottom end of each connecting column 83 are both open, and each connecting column 83 is communicated with a suction cup 84 at the bottom end. The top end of each connecting column 83 is connected with an external air pump or vacuum pump through a pipeline, so that the corresponding suction cup 84 can control the adsorption operation of the umbrella cloth piece. Since the support frame 8 is fan-shaped and the support frame 8 corresponds to the material discharge cavity 41 closest to the conveying belt 2, the three suction cups 84 can simultaneously adsorb the triangular part of the umbrella cloth piece during the adsorption operation, so that the flatness of the umbrella cloth piece during the transfer from the conveying belt 2 to the tray 4 can be ensured, effectively preventing the surface of the umbrella cloth piece from being wrinkled, and ensuring the spraying quality.

[0021] As shown in Figure 2 and Figure 3 , the top triangular part of the support frame 8 is provided with a through hole 82, each connecting rod 81 is provided with an adjusting groove 811, a bolt 821 is inserted in each adjusting groove 811, and the bottom end of the bolt 821 in each adjusting groove 811 is threadedly connected with the corresponding through hole 82. The adjusting groove 811, the through hole 82 and the bolt can adjust the distance between the corresponding suction cup 84 and the support frame 8, so that the plurality of suction cups 84 can be more fitted with the edge of the umbrella cloth piece, and the size of the umbrella cloth piece can also be adjusted. Further, more through holes 82 can be provided on the top surface of the support frame 8, so that more suction cups 84 can be installed on the support frame 8, further ensuring the flatness of the umbrella cloth piece.

[0022] As shown in Figure 5 , the outer surface of each connecting column 83 is provided with a thread 831, a nut 85 is threadedly connected to each connecting column 83 through the thread 831, the bottom surface of the nut 85 is in contact with the top surface of the corresponding connecting rod 81, and each connecting column 83 is threadedly connected with the corresponding connecting rod 81 through the thread 831. The thread 831 and the nut 85 not only enable the worker to quickly install and disassemble the connecting column 83, but also enable the height of the suction cup 84 to be quickly adjusted, so that the suction cup 84 can realize the adsorption operation of the umbrella cloth piece with different thicknesses.

[0023] As shown in Figure 1 , Figure 2 and Figure 4As shown, the fixing assembly comprises two fixing bases 5 fixed at the two side edges of the rotary disc 3 respectively, two L-shaped movable blocks 51 movably arranged in the two fixing bases 5 respectively, and the L-shaped ends of the two movable blocks 51 are oppositely arranged, the two ends of each movable block 51 are penetrated through the corresponding fixing base 5 and extended out of the fixing base 5, the opposite ends of the two movable blocks 51 are fixed with arc-shaped clamping plates 52 respectively, and the two sides of the tray 4 are respectively attached to the corresponding clamping plates 52, the opposite sides of the two movable blocks 51 are respectively fixed with horizontal springs 53, and the two springs 53 are arranged in the corresponding fixing base 5, and an inner cavity 54 for the movement of the corresponding movable block 51 and spring 53 is further arranged in each fixing base 5. By rotating the top end of the two movable blocks 51, the two movable blocks 51 are moved away from each other, at this time, the two springs 53 are compressed, and after the tray 4 is placed at the center of the top surface of the rotary disc 3, the two movable blocks 51 are released, and the tray 4 can be fixed by the two clamping plates 52; at the same time, the arrangement of the movable block 51 and the spring 53 can also realize the fixing operation of the tray 4 with different diameters.

[0024] As shown in Figure 1 and Figure 2 The spraying assembly comprises a support frame 6 fixed on the top surface of the workbench 1, a vertical air cylinder 61 fixed on the support frame 6, a horizontal spraying box 62 fixed on the output end of the air cylinder 61, the spraying box 62 is located on the side above the tray 4, and the length of the spraying box 62 is not less than the radius of the tray 4, a plurality of nozzles 63 are uniformly communicated on the bottom surface of the spraying box 62, and a connecting pipe 64 is communicated on the top surface of the spraying box 62. Further, the support frame 6 and the movable plate 7 are located at different sides of the rotary disc 3 to prevent interference between the adsorption and transportation operation and the spraying operation; when the umbrella cloth covers the entire tray 4, the rotary disc 3 is continuously rotated by the stepping motor 31, the spraying box 62 is driven to move downward by the air cylinder 61 and is close to the tray 4, and the spraying liquid is injected into the spraying box 62 through the connecting pipe 64, so that the spraying operation on the surface of the umbrella cloth can be realized through the plurality of nozzles 63.

[0025] As shown in Figure 2 and Figure 6 The first driving assembly comprises a first motor 9 horizontally fixed in the workbench 1, a horizontal first lead screw 91 fixed on the output end of the first motor 9, the first lead screw 91 is located in the workbench 1 and is rotatably connected with the workbench 1, a first sliding block 92 fixed with the bottom surface of the movable plate 7 is threadedly connected on the first lead screw 91, and an active cavity 11 for the movement of the first sliding block 92 and the first lead screw 91 is arranged in the workbench 1. Starting the first motor 9, the output end of the first motor 9 drives the first lead screw 91 to rotate around its own axis, which can drive the movable plate 7 to move horizontally along the first lead screw 91 through the first sliding block 92, thereby realizing the horizontal movement of the support frame 8 between the conveyor belt 2 and the tray 4; as Figure 7As shown, the second drive assembly also adopts a drive structure similar to that of the first drive assembly. Specifically, the second drive assembly includes a second motor 72 vertically fixed to the top of the movable plate 7. A vertical second lead screw 73 is fixed to the output end of the second motor 72. The second lead screw 73 is located inside the movable plate 7 and is rotatably connected to the movable plate 7. A second slider 74 is threadedly connected to the second lead screw 73 and fixed to the end of the support rod 71 away from the support frame 8. A cavity 75 is provided inside the movable plate 7 for the second lead screw 73 and the second slider 74 to move. By starting the second motor 72, the up and down movement of the entire support frame 8 can be controlled sequentially through the second lead screw 73, the second slider 74, and the support rod 71.

[0026] like Figure 1 As shown, several supports 12 are fixed on the bottom surface of the workbench 1. The bottom of the conveyor belt 2 can also be provided with corresponding supports 12; the several supports 12 can fix and support the entire device.

[0027] When in use, the two movable blocks 51 are moved away from each other by pulling the top ends of the two movable blocks 51, and the two springs 53 are compressed, and then the tray 4 is placed on the top surface of the rotating disc 3, and the two clamping plates 52 are released to fix the tray 4; then, the umbrella cloth pieces cut are placed on the central axis of the conveying belt 2 in sequence, and the triangular top corners of the umbrella cloth pieces face the rotating disc 3, the support rods 71 are driven to move downward along the movable plate 7 by the second motor 72, and each suction cup 84 is close to the top surface of the conveying belt 2, when the umbrella cloth pieces are transported to the position directly below the support frame 8, the three suction cups 84 can simultaneously suck the triangular position of the umbrella cloth pieces, so that the flatness of the umbrella cloth pieces during the transportation from the conveying belt 2 to the tray 4 is ensured, and the surface of the umbrella cloth pieces is effectively prevented from being wrinkled, and the spraying quality is ensured; then, the support frame 8 is driven to move horizontally by the first motor 9, and the support frame 8 is moved upward by the second motor 72, when the support frame 8 moves to the position directly above the discharging cavity 41 closest to the conveying belt, the movement of the movable plate 7 is stopped, and the support frame 8 is moved downward by the second motor 72, so that the umbrella cloth pieces fall into the corresponding discharging cavity 41; then, the rotating disc 3 is driven to rotate around the axis by the stepping motor 31, so that the tray 4 is driven to rotate, and the support frame 8 is driven to move horizontally by the first motor 9, until the support frame 8 is aligned with the next umbrella cloth piece, and the above operation is repeated until the tray 4 is covered with the umbrella cloth pieces, then the rotating disc 3 is continuously driven to rotate by the stepping motor 31, the spraying box 62 is driven to move downward by the air cylinder 61 and is close to the tray 4, the spraying liquid is injected into the spraying box 62 through the connecting pipe 64, and the spraying operation on the surface of the umbrella cloth piece is realized by the plurality of nozzles 63; during use, the conveying speed of the conveying belt 2 is appropriately controlled to be consistent with the speed of the back-and-forth movement of the support frame 8, so that the continuous suction and transportation operation is realized.

[0028] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the purpose and scope of the technical solutions of the present application, and all should be covered in the scope of the claims of the present application.

Claims

1. A raincoat cloth surface spraying device comprising a horizontally arranged workbench (1), characterized in that: The top surface side of the workbench (1) is rotationally connected with a circular and horizontal rotating disc (3), the workbench (1) is internally provided with a stepping motor (31) for driving the rotating disc (3) to rotate around the axis thereof, the side of the workbench (1) away from the rotating disc (3) is internally provided with a horizontal conveying belt (2), and the umbrella cloth pieces on the conveying belt (2) are conveyed towards the direction close to the rotating disc (3), and the side of the conveying belt (2) away from the rotating disc (3) can extend to outside the workbench (1); The top surface of the rotating disc (3) is coaxially provided with a circular and horizontal material disc (4), the top surface of the material disc (4) is uniformly provided with a plurality of fan-shaped material discharging cavities (41), the rotating disc (3) is provided with a fixing assembly for fixing the material disc (4), the workbench (1) is provided with a spraying assembly located above the material disc (4), and the extension line of the central axis of the conveying belt (2) passes through the center point of the material disc (4); The top surface of the workbench (1) is movably provided with a vertical movable plate (7), and the movable plate (7) is located on one side of the conveying belt (2), the workbench (1) is provided with a first driving assembly for driving the movable plate (7) to move horizontally between one side of the conveying belt (2) and one side of the rotating disc (3), the movable plate (7) is movably provided with a horizontal supporting rod (71), the movable plate (7) is provided with a second driving assembly for driving the supporting rod (71) to move up and down along the movable plate (7), and one end of the supporting rod (71) away from the movable plate (7) is fixed with a suction assembly located above the conveying belt (2).

2. The umbrella cloth surface spraying device according to claim 1, characterized in that: The suction assembly comprises a horizontal and fan-shaped supporting frame (8), and the supporting frame (8) corresponds to the material discharging cavity (41) closest to the conveying belt (2), the top surface triangular part of the supporting frame (8) is respectively provided with a horizontal connecting rod (81), one end of the three connecting rods (81) is fixed with a vertical connecting column (83), and the three connecting columns (83) are located in the supporting frame (8). The top end and the bottom end of each connecting column (83) are open, and the bottom end of each connecting column (83) is communicated with a suction disc (84).

3. The umbrella cloth surface spraying device according to claim 2, characterized in that: The top surface triangular part of the supporting frame (8) is provided with a through hole (82), each connecting rod (81) is provided with an adjusting groove (811), each adjusting groove (811) is provided with a bolt (821), and the bottom end of the bolt (821) in each adjusting groove (811) is threadedly connected with the corresponding through hole (82).

4. The umbrella cloth surface spraying device according to claim 2, characterized in that: The outer surface of each connecting column (83) is provided with a thread (831), and each connecting column (83) is threadedly connected with a nut (85) through the thread (831), the bottom surface of the nut (85) is in contact with the top surface of the corresponding connecting rod (81), and each connecting column (83) is threadedly connected with the corresponding connecting rod (81) through the thread (831).

5. The umbrella cloth surface spraying apparatus according to claim 1, characterized by: The fixing assembly comprises two fixing bases (5) fixed at the two side edges of the rotary disc (3) respectively, two L-shaped movable blocks (51) movably arranged in the two fixing bases (5) respectively, and the L-shaped ends of the two movable blocks (51) are oppositely arranged, the two ends of each movable block (51) extend out of the corresponding fixing base (5), the opposite ends of the two movable blocks (51) are fixed with arc-shaped clamping plates (52) respectively, the two sides of the material disc (4) are respectively matched with the corresponding clamping plates (52), the opposite sides of the two movable blocks (51) are fixed with horizontal springs (53) respectively, and the two springs (53) are arranged in the corresponding fixing base (5), and an inner cavity (54) is further arranged in each fixing base (5) for the movement of the corresponding movable block (51) and spring (53).

6. The umbrella cloth surface spraying apparatus according to claim 1, wherein: The spraying assembly comprises a support frame (6) fixed on the top surface of the workbench (1), a vertical air cylinder (61) fixed on the support frame (6), a horizontal spraying box (62) fixed on the output end of the air cylinder (61), the spraying box (62) is located on the side above the material disc (4), the length of the spraying box (62) is not less than the radius of the material disc (4), the bottom surface of the spraying box (62) is uniformly communicated with a plurality of spray heads (63), and the top surface of the spraying box (62) is communicated with a connecting pipe (64).

7. The umbrella cloth surface spraying apparatus according to claim 1, wherein: The first driving assembly comprises a first motor (9) fixed horizontally in the workbench (1), a horizontal first screw rod (91) fixed on the output end of the first motor (9), the first screw rod (91) is located in the workbench (1) and is rotatably connected with the workbench (1), a first sliding block (92) fixed with the bottom surface of the movable plate (7) is threadedly connected on the first screw rod (91), and an active cavity (11) is arranged in the workbench (1) for the movement of the first sliding block (92) and the first screw rod (91).

8. The umbrella cloth surface spraying apparatus according to claim 1, characterized by: The bottom surface of the workbench (1) is fixed with a plurality of supports (12).

Images