CN220386914U - Paint spraying device for surface of vacuum cup - Google Patents

Abstract

The utility model discloses a surface spraying device for a thermos cup, which includes a robot arm and a spraying table. Two sprockets are rotated on the spraying table. The two sprockets are driven by a chain. A number of connecting blocks are fixedly arranged on the chain. A support rod is provided for rotating on the spray painting table, a rack is fixedly provided on the spray painting table, a gear is provided on the support rod, and the chain drives the gear on the support rod to mesh with the rack. During the use of the utility model, the operator or automated equipment places the thermos cup on the ejector. When the guide plate enters the concave part of the guide groove, the pressure plate and the tray jointly squeeze the annular air bag, and the annular air bag deforms. , seal the bottle mouth of the thermos cup to prevent paint particles from entering the body of the thermos cup. At the same time, the first connecting rod and the second connecting rod rotate to squeeze the inner wall of the thermos cup to clamp the body of the thermos cup and prevent heat preservation. The cup deflects during rotation or movement, which affects the paint quality of the thermos cup.

Description

A device for spraying paint on the surface of a thermos cup

Technical field

The utility model relates to the technical field of spray painting equipment, specifically a device for spraying paint on the surface of a thermos cup.

Background technique

Spraying is dispersed into uniform and fine mist droplets through a spray gun or disc atomizer with the help of pressure or centrifugal force. The coating method applied to the surface of the object can be divided into air spraying, airless spraying, electrostatic spraying and Various derivative methods of the above basic spraying forms, such as large-flow low-pressure atomized spraying, thermal spraying, automatic spraying, multi-group spraying, etc. In order to make the outer shell of the thermos cup bright and beautiful, after the thermos cup is processed and formed, it is also necessary to The outer shell of the thermos cup is spray painted.

In the prior art, a stainless steel thermos cup outer surface spray painting device with the publication number "CN215997198U" includes a transmission mechanism. The inner wall of one side of the transmission mechanism is connected to a rotation mechanism. The rotation mechanism includes a motor, an electric telescopic rod and two A fixed frame, the output end of the motor is fixed with a movable seat, the top of the movable seat is movably connected to the bottom of the rotating rod, the top of the rotating rod is fixed to the inner wall of the driving gear, and the output end of the electric telescopic rod passes through a hinge The seat is movably connected to the outer wall of the ring shell. Compared with the prior art, this application has at least the following obvious advantages and effects: the device is equipped with a rotating mechanism to work with the driven gear and the rotating platform in the transmission mechanism, so that the device The stainless steel thermos cup inserted into the outer wall of each anti-slip rubber sleeve can be rotated, and is accompanied by the spraying work of the spray painting equipment on one side, so that the outer wall of the stainless steel thermos cup can be evenly painted.

However, the existing technology still has major shortcomings, such as:

In the prior art, when spraying the thermos cup, the thermos cup is directly placed upside down on the stand. However, the mouth of the thermos cup is still connected to the outside world. During the painting process, some paint particles will enter the thermos cup. In the inner cavity of the thermos cup, the inner cavity of the thermos cup is contaminated, and these coatings adhere to the inner cavity of the thermos cup, which not only affects the quality of the product, but also affects the health of consumers if used by consumers.

Utility model content

The purpose of this utility model is to provide a surface spray painting device for a thermos cup to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A device for spraying paint on the surface of a thermos cup, including a manipulator and a paint spraying table. The manipulator is fixedly equipped with a spraying head. The spraying table is provided with two sprockets for rotation. The two sprockets are driven by a chain. The chain There are a number of connecting blocks fixedly provided on the top, and support rods are rotated on several of the connecting blocks. A rack is fixedly installed on the painting table, and a gear meshing with the rack is fixedly installed on the support rod. When the The chain drives the gear on the support rod to mesh with the rack, and the support rod rotates on the connecting block driven by the gear;

The support rod is provided with a sealing device for sealing the mouth of the thermos cup, and the support rod is provided with a clamping device for clamping the thermos cup.

Preferably, the sealing device includes a push rod movably arranged in the support rod, the push rod penetrates the support rod and the gear, a guide plate is fixedly provided at one end of the support rod, and a guide plate is fixedly provided on the spray painting table. A guide groove, the guide groove includes an inlet part, a connecting part and a concave part;

A tray is fixed on the support rod, an annular air bag is fixed on the pallet, a pressure plate is fixed on the ejector rod through a pressure rod, and a number of chutes are provided on the side walls of the support rod. The chute matches the number of pressure rods, and the pressure rods are movably arranged in the chute;

When the guide plate enters the concave portion of the guide groove from the entrance of the guide groove, the push rod moves toward the concave portion driven by the guide plate, and the pressure plate squeezes the annular airbag driven by the push rod. , the annular air bag deforms to seal the bottle mouth of the thermos cup.

Preferably, the clamping device includes a plurality of first connecting rods rotatably provided at one end of the ejector rod, and a plurality of second connecting rods rotatably provided at one end of the support rod. The distance between the first connecting rod and the second connecting rod is The numbers match, and a plurality of the first connecting rods are rotationally connected to the second connecting rods;

When the guide plate enters the concave portion of the guide groove from the entrance of the guide groove, the push rod moves toward the concave portion driven by the guide plate, and the push rod drives the first connecting rod and the second connecting rod. When rotating, the first connecting rod and the second connecting rod squeeze the inner wall of the thermos cup, thereby realizing the clamping function of the thermos cup.

Preferably, a drive motor is fixedly installed on the spray painting table, and the shaft of the drive motor is fixedly connected to one of the sprockets.

Preferably, a spring plate is fixedly provided on the ejector rod, and a return spring is fixedly provided between the support rods of the spring plate.

Preferably, guide plates are fixedly provided at both ends of the entrance portion of the guide groove.

Preferably, one end of the push rod is fixedly provided with a ball head, and the guide plate is movably connected to the push rod through the ball head.

Preferably, a pressure block is rotatably provided at the connection point between the first connecting rod and the second connecting rod, and a buffer piece is fixedly provided on the pressure block.

Compared with the existing technology, the beneficial effects of this utility model are:

1. Through the setting of gears and racks, when the chain drives the support rod to move, the gears mesh with the rack, and the support rod rotates on the connecting block. At this time, the thermos cup set on the support rod rotates, thereby enabling spray painting. Spray paint the surface of the thermos cup evenly;

2. Through the setting of the sealing device, when the guide plate enters the lower recess of the guide groove, the ejector rod moves downwards driven by the guide plate. When the ejector rod moves downward, the pressure plate and the tray jointly squeeze the annular air bag, and the ring The air bag deforms and seals the mouth of the thermos cup to prevent paint particles from entering the body of the thermos cup;

3. Through the setting of the clamping device, when the guide plate enters the lower recess of the guide groove, the ejector rod moves downwards driven by the guide plate. When the ejector rod moves downward, it drives the first connecting rod and the second connecting rod to rotate. , the first connecting rod and the second connecting rod rotate to squeeze the inner wall of the insulating cup to clamp the insulating cup body and prevent the insulating cup from deflecting during rotation or movement, thus affecting the painting quality of the insulating cup;

4. Through the setting of the ejector pin, when the ejector pin reaches the entrance from the concave part, the ejector pin will rise under the drive of the guide plate, thus lifting the thermos cup body, making it convenient for the operator or automated equipment to remove the thermos cup. Prevent operators or equipment from directly touching the spray area when transferring the thermos cup, which will affect the surface quality of the thermos cup.

During the use of the utility model, the operator or automated equipment places the thermos cup on the top rod, the chain drives the support rod to move, the gear meshes with the rack, and the support rod rotates on the connecting block. At this time, it is nested on the support rod. The thermos cup on the top rotates, so that the spray paint head can spray paint on the surface of the thermos cup evenly. When the guide plate enters the lower concave part of the guide groove, the ejector rod moves downwards driven by the guide plate, and the ejector rod moves downward. When the pressure plate and the tray jointly squeeze the annular air bag, the annular air bag deforms and seals the bottle mouth of the thermos cup to prevent paint particles from entering the body of the thermos cup. At the same time, when the ejector moves downward, it drives the first connection The rod and the second connecting rod rotate, and the first connecting rod and the second connecting rod rotate to squeeze the inner wall of the thermos cup, thereby clamping the thermos cup body and preventing the thermos cup from deflecting during rotation or movement. Affect the spray paint quality of the thermos cup.

Description of the drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the overall device of the utility model;

Figure 2 is a schematic diagram of the three-dimensional structure of the chain of the present utility model;

Figure 3 is a schematic diagram of the three-dimensional structure of the guide groove of the present utility model;

Figure 4 is a schematic structural diagram of the gear and rack meshing structure of the utility model;

Figure 5 is a schematic three-dimensional structural diagram of the clamping device of the present utility model;

Figure 6 is a schematic diagram of the three-dimensional structure of the guide plate and the guide groove of the utility model;

Figure 7 is a schematic diagram of the three-dimensional structure of the guide plate of the present utility model when it is located in the lower recess;

Figure 8 is a schematic three-dimensional structural diagram of the guide plate of the present utility model when it is located at the entrance.

In the picture: 1. Manipulator; 2. Painting table; 3. Painting head; 4. Sprocket; 5. Chain; 6. Connecting block; 7. Support rod; 8. Rack; 9. Gear; 10. Ejector; 11. Guide plate; 12. Guide groove; 13. Entrance part; 14. Connection part; 15. Recessed part; 16. Tray; 17. Annular air bag; 18. Pressure plate; 19. Slide groove; 20. Pressure rod; 21. First connecting rod; 22. Second connecting rod; 23. Driving motor; 24. Spring plate; 25. Return spring; 26. Guide plate; 27. Ball head; 28. Pressure block; 29. Buffer piece.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figure 1-8. This utility model provides a technical solution:

Example 1:

A device for spraying paint on the surface of a thermos cup, including a manipulator 1 and a painting station 2. The manipulator 1 in this embodiment is a technology well known to those skilled in the art and is a commonly used device in the art. It will not be described in detail here. The platform 2 is provided with a waist-shaped groove for the movement of the support rod 7, and the manipulator 1 is fixedly provided with a spray paint head 3. The spray paint head 3 in this embodiment is a linear spray paint head 3, which can achieve multiple thermal insulation in one spray. The spray paint on the surface of the cup improves work efficiency;

Two sprockets 4 are rotated on the spray painting table 2, and the two sprockets 4 are driven by a chain 5. The chain 5 and the sprocket 4 in this embodiment are well-known technologies to those skilled in the art. The devices commonly used in spray painting will not be described in detail here. The sprocket 4 is driven to rotate by a driving motor 23. The driving motor 23 is fixedly installed on the spray painting table 2, and the shaft of the driving motor 23 is fixedly connected to one of the sprockets 4;

The chain 5 is fixedly provided with a plurality of connecting blocks 6, and a plurality of connecting blocks 6 are provided with supporting rods 7 that are rotated. It should be noted that the supporting rods 7 are only rotatably arranged on the connecting blocks 6 and cannot be along the axis of the supporting rod 7. In other words, the support rod 7 can only rotate radially and cannot move axially. Therefore, the gear 9 on the support rod 7 is always in mesh with the rack 8 when it comes into contact with the rack 8. The spray painting station 2 is fixedly provided with a rack 8, and the support rod 7 is fixedly provided with a gear 9 meshing with the rack 8. When the chain 5 drives the gear 9 on the support rod 7 to mesh with the rack 8, the support rod 7 is in the gear 9. It is driven to rotate on the connecting block 6;

The support rod 7 is provided with a sealing device for sealing the mouth of the thermos cup, and the support rod 7 is provided with a clamping device for clamping the thermos cup.

Example 2:

On the basis of Embodiment 1, this embodiment describes the sealing device in the above embodiment. The sealing device includes a push rod 10 movably arranged in the support rod 7. A spring plate 24 is fixedly provided on the push rod 10. The spring plate A return spring 25 is fixed between 24 and the support rod 7. It should be noted that the ejector rod 10 is movable in the support rod 7. The ejector rod 10 can rotate in the radial direction in the support rod 7, and can also rotate along the radial direction in the support rod 7. It moves linearly up and down along the axis of the support rod 7, and the ejector rod 10 penetrates the support rod 7 and the gear 9;

One end of the support rod 7 is fixedly provided with a guide plate 11, and one end of the ejector rod 10 is fixedly provided with a ball head 27. The guide plate 11 is movably connected to the ejector rod 10 through the ball head 27. Therefore, the guide plate 11 can be realized in the guide groove 12. Better linear motion and rotation, thereby making the rotation or up and down movement of the ejector rod 10 in the support rod 7 smoother. The spray painting table 2 is fixedly provided with a guide groove 12. The guide groove 12 includes an entrance part 13, a connecting part 14 and a In the lower recess 15, guide plates 26 are fixedly provided at both ends of the entrance portion 13 of the guide groove 12;

A tray 16 is fixedly provided on the support rod 7, and an annular airbag 17 is fixedly provided on the tray 16. The annular airbag 17 in this embodiment can be made of rubber material, or other elastic materials. This technology is in the technical field. The technology is well known to those skilled in the art and is a commonly used device in this technical field. It will not be described in detail here. The push rod 10 is fixedly provided with a pressure plate 18 through the pressure rod 20, and a number of slide grooves 19 are provided on the side walls of the support rod 7. The number of chute 19 matches the number of pressure rods 20, and the pressure rods 20 are movably arranged in chute 19;

When the guide plate 11 enters the lower concave portion 15 of the guide groove 12 from the entrance 13 of the guide groove 12 , the ejector pin 10 is driven by the guide plate 11 to move toward the lower concave portion 15 , and the pressure plate 18 is driven by the ejector pin 10 Squeeze the annular air bag, the annular air bag deforms, and seals the bottle mouth of the thermos cup.

Embodiment three:

On the basis of the second embodiment, considering that the thermos cup may deflect or shake when placed on the support rod 7, a clamping device is provided to clamp the thermos cup in this embodiment. The clamping device includes several rotational settings. A plurality of first connecting rods 21 are provided at one end of the push rod 10 and a plurality of second connecting rods 22 are rotated at one end of the support rod 7. The number of the first connecting rods 21 and the second connecting rods 22 matches. The number of the first connecting rods 21 Rotally connected to the second connecting rod 22, a pressure block 28 is rotatably provided at the connection between the first connecting rod 21 and the second connecting rod 22, and a buffer piece 29 is fixedly provided on the pressure block 28;

When the guide plate 11 enters the concave portion 15 of the guide groove 12 from the entrance 13 of the guide groove 12, the ejector rod 10 is driven by the guide plate 11 to move in a direction closer to the concave portion 15. The ejector rod 10 drives the first connecting rod 21 to connect with the concave portion 15. The second connecting rod 22 rotates, and when the first connecting rod 21 and the second connecting rod 22 rotate, they squeeze the inner wall of the thermos cup, thereby realizing the clamping function of the thermos cup.

Working principle: During the use of this utility model, the operator or automated equipment places the thermos cup on the ejector 10, the drive motor 23 drives the sprocket 4 to rotate, the sprocket 4 drives the chain 5 to rotate, and the chain 5 passes through the connecting block 6 The support rod 7 moves. When the gear 9 on the support rod 7 meshes with the rack 8 on the painting table 2, the support rod 7 rotates on the connecting block 6. At this time, the thermos cup nested on the support rod 7 rotates. Thereby, the spray paint head 3 can spray paint evenly on the surface of the thermos cup;

When the guide plate 11 enters the lower recessed portion 15 from the entrance portion 13 and the connecting portion 14 of the guide groove 12, the ejector pin 10 moves downward (in the direction close to the lower recessed portion 15) driven by the guide plate 11, and the ejector pin 10 moves downward. At this time, the push rod 10 drives the pressure plate 18 to move downward through the pressure rod 20. At this time, since the tray 16 is fixedly arranged on the support rod 7, the support rod 7 cannot move up and down, so the pressure plate 18 and the tray 16 squeeze together. Press the annular air bag 17, the annular air bag 17 deforms, and seals the bottle mouth of the thermos cup to prevent paint particles from entering the body of the thermos cup;

At the same time, when the ejector rod 10 moves downward, it drives the first connecting rod 21 and the second connecting rod 22 to rotate, and the first connecting rod 21 and the second connecting rod 22 rotate to squeeze the inner wall of the thermos cup, thereby realizing the compression of the thermos cup. The clamping body prevents the insulating cup from deflecting during rotation or movement, thereby affecting the painting quality of the insulating cup;

When the guide plate 11 is disengaged from the guide groove 12, the ejector pin 10 moves upward (away from the lower recess 15) driven by the return spring 25. The ejector pin 10 lifts the thermos cup, and at the same time, the clamping device no longer faces the The thermos cup is clamped, the annular air bag 17 is no longer squeezed by the pressure plate 18, and the sealing device no longer seals the thermos cup, making it convenient for the operator or automated equipment to remove the thermos cup, and preventing the operator or equipment from transferring the thermos cup. , directly touching the sprayed area, affecting the surface quality of the thermos cup.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a thermos cup surface paint spraying apparatus, includes manipulator (1) and spray booth (2), fixedly on manipulator (1) be provided with spout lacquer head (3), its characterized in that: the paint spraying table is characterized in that two chain wheels (4) are rotatably arranged on the paint spraying table (2), the two chain wheels (4) are driven by a chain (5), a plurality of connecting blocks (6) are fixedly arranged on the chain (5), a plurality of supporting rods (7) are rotatably arranged on the connecting blocks (6), racks (8) are fixedly arranged on the paint spraying table (2), gears (9) meshed with the racks (8) are fixedly arranged on the supporting rods (7), and when the chain (5) drives the gears (9) on the supporting rods (7) to be meshed with the racks (8), the supporting rods (7) rotate on the connecting blocks (6) under the driving of the gears (9);

a sealing device for sealing the opening of the thermos cup is arranged on the support rod (7), and a clamping device for clamping the thermos cup is arranged on the support rod (7);

the sealing device comprises a push rod (10) movably arranged in a support rod (7), the push rod (10) penetrates through the support rod (7) and a gear (9), a guide disc (11) is fixedly arranged at one end of the support rod (7), a guide groove (12) is fixedly arranged on the paint spraying table (2), and the guide groove (12) comprises an inlet part (13), a connecting part (14) and a concave part (15);

the support rod (7) is fixedly provided with a tray (16), the tray (16) is fixedly provided with an annular air bag (17), the ejector rod (10) is fixedly provided with a pressure plate (18) through a pressure rod (20), the side wall of the support rod (7) is provided with a plurality of sliding grooves (19), the sliding grooves (19) are matched with the pressure rod (20) in number, and the pressure rod (20) is movably arranged in the sliding grooves (19);

when the guide disc (11) enters the concave part (15) of the guide groove (12) from the inlet part (13) of the guide groove (12), the ejector rod (10) moves towards the direction close to the concave part (15) under the drive of the guide disc (11), the pressure plate (18) extrudes the annular air bag under the drive of the ejector rod (10), the annular air bag deforms, and the bottle mouth of the vacuum cup is sealed.

2. A thermos cup surface paint spraying apparatus as claimed in claim 1 and further comprising: the clamping device comprises a plurality of first connecting rods (21) rotatably arranged at one end of the ejector rod (10), a plurality of second connecting rods (22) are rotatably arranged at one end of the supporting rod (7), the number of the first connecting rods (21) is matched with that of the second connecting rods (22), and the plurality of first connecting rods (21) are rotatably connected with the second connecting rods (22);

when the guide disc (11) enters the concave part (15) of the guide groove (12) from the inlet part (13) of the guide groove (12), the ejector rod (10) moves towards the direction close to the concave part (15) under the drive of the guide disc (11), the ejector rod (10) drives the first connecting rod (21) and the second connecting rod (22) to rotate, and the inner wall of the vacuum cup is extruded when the first connecting rod (21) and the second connecting rod (22) rotate, so that the clamping function of the vacuum cup is realized.

3. A thermos cup surface paint spraying apparatus as claimed in claim 2 and further comprising: the paint spraying table (2) is fixedly provided with a driving motor (23), and the shaft of the driving motor (23) is fixedly connected with one of the chain wheels (4).

4. A thermos cup surface paint spraying apparatus as claimed in claim 3, wherein: a spring plate (24) is fixedly arranged on the ejector rod (10), and a reset spring (25) is fixedly arranged between the spring plate (24) and the supporting rod (7).

5. A thermos cup surface paint spraying apparatus as claimed in claim 3, wherein: guide plates (26) are fixedly arranged at two ends of the inlet part (13) of the guide groove (12).

6. The thermos cup surface paint spraying apparatus as claimed in claim 5, wherein: one end of the ejector rod (10) is fixedly provided with a ball head (27), and the guide disc (11) is movably connected with the ejector rod (10) through the ball head (27).

7. A thermos cup surface paint spraying apparatus as claimed in claim 3, wherein: the connecting part of the first connecting rod (21) and the second connecting rod (22) is rotatably provided with a pressing block (28), and the pressing block (28) is fixedly provided with a buffer sheet (29).