Roll-in type liquid nitrogen depainting production line with automatic feeding function

Abstract

The utility model relates to an automatic feeding rolling type liquid nitrogen depainting production line, which comprises an automatic feeding mechanism, a transfer manipulator, at least two groups of rolling mechanisms and a receiving mechanism, the automatic feeding mechanism comprises a vibrating screen, outer-layer filing teeth and inner-layer filing teeth, the outer-layer filing teeth are arranged at the discharge port of the vibrating screen, and the inner-layer filing teeth are arranged at the discharge port of the vibrating screen. A conveying sliding strip is arranged on the inner sides of the outer-layer filing teeth, the inner-layer filing teeth are arranged on the conveying sliding strip, the conveying sliding strip is arranged on a conveying support, a clamp mechanism is arranged at one end of the transfer mechanical arm and comprises a bearing frame, an air cylinder, an outer-layer tooth piece and an inner-layer tooth piece, the air cylinder is arranged in the center of the bearing frame, and the inner-layer tooth piece is arranged on the outer-layer tooth piece. The inner-layer tooth pieces are arranged on the two sides of the air cylinder. According to the utility model, not only can the cleaning effect of the paint surface of the hanger be improved, but also the participation labor in the whole paint removing process is reduced, the production cost is reduced, and the cleaning efficiency of the hanger is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paint stripping for hangers, in particular to a roller-pressed liquid nitrogen paint stripping production line with automatic feeding. Background Art

[0002] During the powder spraying and painting process of aluminum profiles or home appliance shells, the hanger that clamps the workpiece will be painted together with the workpiece. After multiple cycles, the paint surface on the hanger becomes thicker, making it impossible to hang the workpiece. At the same time, heat will accumulate in the drying process, causing safety accidents such as fire. Therefore, in the actual production process, the paint layer accumulated on the hanger will be specially processed, such as burning, manual knocking off, etc. (polluting the environment, consuming labor, and inefficient). Utility Model Content

[0003] In view of the above problems, the utility model provides an automatic feeding roller-type liquid nitrogen paint stripping production line, which can not only improve the cleaning effect of the paint surface of the hanger, but also reduce the manpower involved in the entire process of paint stripping, reduce production costs, and improve the cleaning efficiency of the hanger.

[0004] In order to achieve the above-mentioned purpose and other related purposes, the technical solution provided by the utility model is as follows:

[0005] A roller-type liquid nitrogen paint stripping production line with automatic feeding, comprising an automatic feeding mechanism, a transfer robot, at least two groups of roller mechanisms and a material receiving mechanism, the automatic feeding mechanism comprising a vibrating screen, an outer layer of file teeth and an inner layer of file teeth, the outer layer of file teeth are provided at the discharge port of the vibrating screen, a conveying slide is provided on the inner side of the outer layer of file teeth, the inner layer of file teeth are provided on the conveying slide, the conveying slide is provided on a conveying bracket, a clamp mechanism is provided at one end of the transfer robot, the clamp mechanism comprises a supporting frame, a cylinder, an outer layer of tooth pieces and an inner layer of tooth pieces, the cylinder is provided at the center of the supporting frame, the inner layer of tooth pieces are provided on both sides of the cylinder, the inner layer of tooth pieces are connected to the supporting frame, the output shaft of the cylinder is connected to a connecting rod, and the connecting rod passes through a slide groove on the inner layer of tooth pieces and is fixedly connected to the outer layer of tooth pieces.

[0006] Preferably, a vibration motor is provided at the bottom center of the vibration screen, and a vibration base is provided at the bottom of the vibration motor.

[0007] Preferably, a spring seat is provided at the top corner of the vibration base, and a spring is provided between the spring seat and the vibration screen.

[0008] Preferably, the transfer robot is a three-axis robot arm.

[0009] Preferably, conveyor belts are provided on both sides of the rolling mechanism.

[0010] Preferably, a liquid nitrogen tank is provided on the side of the transfer robot.

[0011] Preferably, the material receiving mechanism comprises a material receiving box and a base, and the material receiving box is provided on the base.

[0012] Preferably, the base is a rectangular parallelepiped structure with openings on two sides.

[0013] Preferably, the transfer robot is provided between the automatic feeding mechanism and the rolling mechanism.

[0014] Preferably, the vibration motor is a servo motor.

[0015] The utility model has the following positive effects:

[0016] 1. The utility model uses an automatic feeding mechanism, a transfer manipulator and a clamp mechanism to quickly transfer the hanger. Not only does it reduce the number of manpower involved in the transfer process, reduce production costs, and improve the cleaning efficiency of the hanger, but the outer and inner teeth of the clamp mechanism clamp the clamp to complete the limit, with good connectivity, improved stability, and ensure the rapid operation of the production line.

[0017] 2. The present invention processes the paint surface of the hanger through a liquid nitrogen tank, a rolling mechanism and a material receiving mechanism, which can not only improve the cleaning effect of the paint surface of the hanger, but also eliminates the need for burning, manual knocking and other methods to process the paint surface, further reducing the labor intensity of manual labor, having strong environmental protection, and being conducive to promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the general assembly drawing of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the automatic feeding mechanism of the utility model (I);

[0020] Figure 3 This is a structural schematic diagram of the automatic feeding mechanism of the utility model (II);

[0021] Figure 4 It is a structural schematic diagram of the clamp mechanism of the utility model;

[0022] Figure 5 It is a structural schematic diagram of the rolling mechanism of the utility model.

[0023] Explanation of the numbers in the figure: 100-automatic feeding mechanism, 101-vibrating screen, 102-outer file teeth, 103-inner file teeth, 104-conveying slide, 105-vibrating motor, 106-spring, 107-spring seat, 108-vibrating base, 109-conveying bracket, 200-transfer robot, 300-rolling mechanism, 301-conveyor belt, 400-material receiving mechanism, 401-material receiving box, 402-base, 500-clamp mechanism, 501-outer tooth plate, 502-inner tooth plate, 503-cylinder, 504-connecting rod, 505-chute, 506-support bracket, 600-liquid nitrogen tank, 700-paint removal hanger. DETAILED DESCRIPTION

[0024] The following is a description of exemplary embodiments of the present disclosure in conjunction with the accompanying drawings, including various details of the embodiments of the present disclosure to facilitate understanding, which should be considered as merely exemplary. Therefore, it should be recognized by those of ordinary skill in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present disclosure. Similarly, for the sake of clarity and conciseness, descriptions of well-known functions and structures are omitted in the following description.

[0025] Example: Figure 1 or Figure 2 or 3 or Figure 4 As shown, an automatic feeding roller-type liquid nitrogen paint stripping production line includes an automatic feeding mechanism 100, a transfer robot 200, at least two groups of roller-pressing mechanisms 300 and a receiving mechanism 400, wherein the automatic feeding mechanism 100 includes a vibrating screen 101, an outer layer of file teeth 102 and an inner layer of file teeth 103, the outer layer of file teeth 102 is arranged at the discharge port of the vibrating screen 101, a conveying slide 104 is arranged on the inner side of the outer layer of file teeth 102, the inner layer of file teeth 103 is arranged on the conveying slide 104, and the conveying slide 104 is arranged on a conveying bracket 109, A clamping mechanism 500 is provided at one end of the transfer robot 200, and the clamping mechanism 500 includes a supporting frame 506, a cylinder 503, an outer tooth plate 501 and an inner tooth plate 502. The cylinder 503 is provided at the center of the supporting frame 506, and the inner tooth plates 502 are provided on both sides of the cylinder 503. The inner tooth plates 502 are connected to the supporting frame 506, and the output shaft of the cylinder 503 is connected to the connecting rod 504. The connecting rod 504 passes through the slide groove 505 on the inner tooth plate 502 and is fixedly connected to the outer tooth plate 501.

[0026] In this embodiment, a vibration motor 105 is provided at the bottom center of the vibration screen 101 , and a vibration base 108 is provided at the bottom of the vibration motor 105 .

[0027] In this embodiment, a spring seat 107 is provided at the top corner of the vibration base 108 , and a spring 106 is provided between the spring seat 107 and the vibration screen 101 .

[0028] In this embodiment, the transfer robot 200 is a three-axis robot arm.

[0029] In this embodiment, conveyor belts 301 are provided on both sides of the rolling mechanism 300 .

[0030] In this embodiment, a liquid nitrogen tank 600 is provided on the side of the transfer robot 200 .

[0031] In this embodiment, the material receiving structure 400 includes a material receiving box 401 and a base 402 , and the material receiving box 401 is disposed on the base 402 .

[0032] In this embodiment, if Figure 5 As shown, the base 402 is a rectangular parallelepiped structure with two sides open.

[0033] In this embodiment, the transfer robot 200 is provided between the automatic feeding mechanism 100 and the rolling mechanism 300 .

[0034] In this embodiment, the vibration motor 105 is a servo motor.

[0035] The working principle of the utility model is as follows: first, the vibration motor 105 is started, the paint-removing hanger 700 is placed in the vibrating screen 101, and the paint-removing hanger 700 is sent to the outer layer file teeth 102 by vibration, and the inner layer file teeth 103 move forward, and the paint-removing hanger 700 is distributed on the outer layer file teeth 102, and then the transfer robot 200 rotates to the top of the outer layer file teeth 102, and the paint-removing hanger 700 is clamped by the clamp mechanism 500 and placed in the liquid nitrogen tank 600. Then the transfer robot 200 places the paint-removing hanger 700 on the conveyor belt 301, and the conveyor belt 301 transports the paint-removing hanger 700 to the rolling mechanism 300. The rolling mechanism 300 rolls the paint-removing hanger 700 for multiple times to make the paint surface fall off the paint-removing hanger 700. Finally, the conveyor belt 301 transports the fallen paint surface and the paint-removed hanger to the receiving box 401. The box has a base 402 and can be pulled away by a forklift or a hydraulic tractor.

[0036] In summary, the utility model can not only improve the cleaning effect of the paint surface of the hanger, but also reduce the manpower involved in the entire process of paint stripping, reduce production costs, and improve the cleaning efficiency of the hanger.

[0037] The above specific implementations do not constitute a limitation on the protection scope of the present disclosure. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions can be made according to design requirements and other factors. Any modification, equivalent substitution and improvement made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. An automatic feeding roller-type liquid nitrogen paint stripping production line, comprising an automatic feeding mechanism (100), a transfer robot (200), at least two sets of roller-pressing mechanisms (300) and a material receiving mechanism (400), characterized in that: The automatic feeding mechanism (100) comprises a vibrating screen (101), outer layer file teeth (102) and inner layer file teeth (103); the outer layer file teeth (102) are arranged at the material outlet of the vibrating screen (101); a conveying slide bar (104) is arranged on the inner side of the outer layer file teeth (102); the inner layer file teeth (103) are arranged on the conveying slide bar (104); the conveying slide bar (104) is arranged on a conveying bracket (109); a clamp mechanism (500) is arranged at one end of the transfer robot (200); the clamp mechanism (500) comprises The invention comprises a support frame (506), a cylinder (503), an outer tooth plate (501) and an inner tooth plate (502), wherein the cylinder (503) is arranged at the center of the support frame (506), the inner tooth plates (502) are arranged on both sides of the cylinder (503), the inner tooth plates (502) are connected to the support frame (506), the output shaft of the cylinder (503) is connected to a connecting rod (504), and the connecting rod (504) passes through a slide groove (505) on the inner tooth plate (502) and is fixedly connected to the outer tooth plate (501).

2. The automatic feeding roller-type liquid nitrogen paint stripping production line according to claim 1 is characterized in that: A vibration motor (105) is provided at the bottom center of the vibration screen (101), and a vibration base (108) is provided at the bottom of the vibration motor (105).

3. The automatic feeding roller-type liquid nitrogen paint stripping production line according to claim 2 is characterized in that: A spring seat (107) is provided at the top corner of the vibration base (108), and a spring (106) is provided between the spring seat (107) and the vibration screen (101).

4. The automatic feeding roller-type liquid nitrogen paint stripping production line according to claim 1 is characterized in that: The transfer robot (200) is a three-axis robot arm.

5. The automatic feeding roller-type liquid nitrogen paint stripping production line according to claim 1 is characterized in that: Conveyor belts (301) are provided on both sides of the rolling mechanism (300).

6. The automatic feeding roller-type liquid nitrogen paint stripping production line according to claim 1 is characterized in that: A liquid nitrogen tank (600) is provided on the side of the transfer robot (200).

7. The automatic feeding roller-type liquid nitrogen paint stripping production line according to claim 1 is characterized in that: The material receiving mechanism (400) comprises a material receiving box (401) and a base (402), and the material receiving box (401) is arranged on the base (402).

8. The automatic feeding roller-type liquid nitrogen paint stripping production line according to claim 7 is characterized in that: The base (402) is a rectangular parallelepiped structure with two open sides.

9. The automatic feeding roller-type liquid nitrogen paint stripping production line according to claim 1 is characterized in that: The transfer robot (200) is provided between the automatic feeding mechanism (100) and the rolling mechanism (300).

10. The automatic feeding roller-type liquid nitrogen paint stripping production line according to claim 2 is characterized in that: The vibration motor (105) is a servo motor.

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