Unwinding compression roller device of inspection machine

Abstract

The utility model provides an unwinding compression roller device of a product inspection machine, which belongs to the technical field of product inspection machines and comprises a machine body, the machine body comprises two racks and a motor, an unwinding roller is arranged at the output end of the motor, a rolling film is arranged on the unwinding roller, an automatic compression roller mechanism is arranged between the two racks and comprises two cylinders, and the two cylinders are arranged on the machine body. The output end of each air cylinder is rotationally connected with a connecting sleeve, the two connecting sleeves are connected with a transmission rod through bolts, and a film pressing assembly is connected to the transmission rod in a sleeved mode. The roll film material defect detection device is simple in structure and convenient to operate, meets the requirements for characteristic and defect detection of different roll film materials, does not need manual operation of workers, reduces labor intensity, reduces the risk that fingers are extruded by the compression roller when the workers are in a fatigue operation state, avoids potential safety hazards, and ensures the working progress.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of product inspection machines, in particular to an unwinding pressing roller device of a product inspection machine. Background Art

[0002] Inspection machines are commonly used in the manufacturing industry, especially in the packaging, printing and plastics industries. They are automatic or semi-automatic inspection equipment used to check and ensure product quality. Inspection machines can check various products such as packaging materials, printed materials, plastic films, etc. to identify defects, foreign matter, dimensional errors or color deviations. These machines are usually equipped with advanced visual inspection systems that can quickly and accurately identify unqualified products. Inspection machines help improve production efficiency, reduce human errors, and ensure that the final product meets predetermined quality standards.

[0003] In the existing inspection machines, during the unwinding of the film,

[0004] Different material properties and defect detection requirements require each shift of workers to repeatedly lift and press the roller, with high frequency and high labor intensity. Over time, the workers will be in a state of fatigue. In the process of manually pressing the roller, the risk of squeezing fingers will increase, such as the attached Figure 4 Once a safety hazard occurs, it will affect the progress of later work. Utility Model Content

[0005] The technical solution of the present invention aims at the technical problem that the existing technical solutions are too single, and provides a solution that is significantly different from the existing technologies. Specifically, the present invention mainly provides a roll unwinding device for an inspection machine, which is used to solve the technical problem mentioned in the above background technology that in the process of unwinding the film roll of the current inspection machine, the staff of each shift needs to repeatedly lift and press the roll repeatedly, which has a high frequency and high labor intensity.

[0006] The technical solution adopted by the utility model to solve the above technical problems is:

[0007] A rewinding and pressing roller device for an inspection machine comprises a machine body, wherein the machine body comprises two parallel distributed frames, wherein a motor is arranged on one of the frames, a rewinding roller is arranged on the output end of the motor, a rolled film is arranged on the rewinding roller, an automatic pressing roller mechanism is arranged between the two frames, the automatic pressing roller mechanism comprises two synchronously operating cylinders, the output end of each of the cylinders is rotatably connected with a connecting sleeve, the two connecting sleeves are connected with a transmission rod by bolts, a film pressing assembly is sleeved on the transmission rod, the film pressing assembly comprises a sleeve, two connecting frames and a pressing roller, the pressing roller and the connecting frame are rotatably connected, and the pressing roller is located on the rolled film of the rewinding roller.

[0008] Furthermore, the threaded portion on the transmission rod is threadedly connected to two positioning sleeves, and the two positioning sleeves clamp the sleeve, and a locking bolt is arranged between the positioning sleeve and the sleeve.

[0009] Furthermore, a top plate and a bottom plate are respectively provided on both sides of each cylinder, and a connecting rod is provided between the top plate and the bottom plate.

[0010] Furthermore, each base plate is provided with a rotating shaft, and one end of the rotating shaft is connected to the corresponding outer wall of the frame.

[0011] Furthermore, one of the frames is connected to a bearing seat via bolts, and the bearing seat is rotatably connected to one end of the unwinding roller.

[0012] Furthermore, a first guide roller, a second guide roller, a third guide roller and a back plate are arranged between the two frames, and the roll film passes around the first guide roller, the second guide roller and the third guide roller in sequence.

[0013] Furthermore, a button switch for controlling the operation of the cylinder is provided on one side of the outer wall of the frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model realizes the transmission of the roll film in the process of using the inspection machine to inspect the packaging materials on the roll film by arranging the frame, motor, unwinding roller, bearing seat, first guide roller, second guide roller, third guide roller and back plate, and the cooperation between the button switch, cylinder, connecting sleeve, transmission rod, sleeve, connecting frame, pressure roller, top plate, bottom plate, connecting rod and rotating shaft enables the pressure roller to be automatically lifted or pressed down to adapt to the characteristics of different roll film materials and the needs of defect detection, without manual operation by staff, reducing labor intensity and the risk of fingers of staff being squeezed by the pressure roller when working tired, avoiding the occurrence of safety hazards and ensuring the progress of work, and preventing the pressure roller from abnormally jumping in the horizontal direction due to the action of the positioning sleeve, locking bolt and the threaded part of the transmission rod, thereby improving the stability of the structure, improving quality defects and having certain practical value.

[0016] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the frame structure of the utility model;

[0019] Figure 3 This is an exploded schematic diagram of the automatic pressing roller mechanism of the utility model;

[0020] Figure 4 It is an operation diagram of the existing inspection machine.

[0021] In the figure: 1. Machine body; 11. Frame; 12. Motor; 13. Unwinding roller; 14. Bearing seat; 15. First guide roller; 16. Second guide roller; 17. Third guide roller; 18. Back plate; 2. Automatic pressure roller mechanism; 21. Cylinder; 22. Connecting sleeve; 23. Transmission rod; 24. Positioning sleeve; 241. Locking bolt; 25. Pressure film assembly; 251. Sleeve; 252. Connecting frame; 253. Pressure roller; 26. Top plate; 27. Bottom plate; 28. Connecting rod; 29. Rotating shaft; 3. Winding film; 4. Button switch. Specific embodiments

[0022] For the convenience of understanding the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixedly provided on" another element, it can be directly on the other element or there can be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present invention belongs. The terms used in the specification of the present invention herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0025] Please refer to the attached Figures 1-4, An unwinding pressure roller device for an inspection machine, comprising a machine body 1. The machine body 1 includes two parallel racks 11. A motor 12 is arranged on one of the racks 11. A winding roller 13 is arranged at the output end of the motor 12. A winding film 3 is arranged on the winding roller 13. An automatic pressure roller mechanism 2 is arranged between the two racks 11. The automatic pressure roller mechanism 2 includes two synchronously operating cylinders 21. The output end of each cylinder 21 is rotatably connected with an adapter sleeve 22. Both adapter sleeves 22 are connected with a transmission rod 23 by bolts. A film pressing assembly 25 is sleeved on the transmission rod 23. The film pressing assembly 25 includes a sleeve 251, two connecting frames 252 and a pressure roller 253. The pressure roller 253 and the connecting frame 252 are rotatably connected, and the pressure roller 253 is located on the winding film 3 of the winding roller 13.

[0026] With the above structure, during the process of using the inspection machine to detect the packaging material on the winding film 3, the pressure roller 253 can be automatically lifted or lowered to adapt to the characteristics of different winding film 3 materials and the requirements of defect detection, without manual operation by the staff, reducing the labor intensity, reducing the risk of the fingers of the staff being squeezed by the pressure roller 253 in the state of fatigue operation, avoiding the occurrence of safety hazards, ensuring the work progress, and having a stable structure, preventing the abnormal jumping of the pressure roller 253 in the horizontal direction, improving the quality defects, and having certain practical value.

[0027] The specific operation is as follows. First, turn on the motor 12, and then the winding roller 13 drives the winding film 3 to start unwinding. If it is necessary to press the winding film 3, the staff presses the button switch 4. Subsequently, the cylinder 21 is opened, the output end of the cylinder 21 pulls the adapter sleeve 22, and then the adapter sleeve 22 drives the transmission rod 23 to deflect clockwise. Subsequently, the transmission rod 23 drives the pressure roller 253 to deflect clockwise through the connecting frame 252 on the sleeve 251, so that the pressure roller 253 presses on the winding film 3. If it is necessary to move the pressure roller 253 away, press the button switch 4 again, and the output end of the cylinder 21 pushes the adapter sleeve 22 to make the transmission rod 23 deflect counterclockwise.

[0028] Please refer specifically to Appendix Figure 1 and Appendix Figure 2 , One of the racks 11 is connected with a bearing seat 14 by bolts, and the bearing seat 14 is rotatably connected with one end of the winding roller 13. Through the bearing seat 14, the support of one end of the winding roller 13 is realized. A first guide roller 15, a second guide roller 16, a third guide roller 17 and a back plate 18 are arranged between the two racks 11, and the winding film 3 bypasses the first guide roller 15, the second guide roller 16 and the third guide roller 17 in sequence. Through the guide rollers, the guiding of the winding film 3 is realized. A button switch 4 for controlling the operation of the cylinder 21 is arranged on one side of the outer wall of the rack 11. Through the button switch 4, the control of the cylinder 21 is realized.

[0029] Please refer specifically to AppendixFigure 1 and the appendix Figure 3 On the threaded portion of the transmission rod 23, two positioning sleeves 24 are threadedly connected, and the two positioning sleeves 24 clamp the sleeve 251. A locking bolt 241 is provided between the positioning sleeve 24 and the sleeve 251. Through the mutual cooperation between the positioning sleeve 24 and the locking bolt 241, the positioning of the sleeve 251 is realized, avoiding the shaking of the sleeve 251 on the transmission rod 23 and improving the stability. On both sides of each cylinder 21, a top plate 26 and a bottom plate 27 are respectively provided, and a connecting rod 28 is provided between the top plate 26 and the bottom plate 27. Through the connecting rod 28, the stability of the installation of the top plate 26 and the bottom plate 27 is improved. On each bottom plate 27, a rotating shaft 29 is provided, and one end of the rotating shaft 29 is connected to the outer wall of the corresponding frame 11. Through the rotating shaft 29, the connection mode between the cylinder 21 and the frame 11 is realized as a hinge connection.

[0030] The above exemplary description of the present invention is made in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above methods. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A pay-off pressure roller device for an inspection machine, comprising a machine body (1), the machine body (1) includes two parallel racks (11), a motor (12) is arranged on one of the racks (11), a pay-off roller (13) is arranged at the output end of the motor (12), and a winding film (3) is arranged on the pay-off roller (13), characterized in that, An automatic pressing roller mechanism (2) is arranged between the two racks (11). The automatic pressing roller mechanism (2) includes two cylinders (21) that operate synchronously. The output end of each cylinder (21) is rotatably connected with an adapter sleeve (22). Both of the adapter sleeves (22) are connected with a transmission rod (23) by bolts. A film pressing assembly (25) is sleeved on the transmission rod (23). The film pressing assembly (25) includes a sleeve (251), two connecting frames (252) and a pressing roller (253). The pressing roller (253) is rotatably connected with the connecting frame (252), and the pressing roller (253) is located on the winding film (3) of the unwinding roller (13).

2. The unwinding pressure roller device of an inspection machine according to claim 1, characterized in that, Two positioning sleeves (24) are threadedly connected to the threaded part of the transmission rod (23), and the two positioning sleeves (24) clamp the sleeve (251). A locking bolt (241) is arranged between the positioning sleeve (24) and the sleeve (251).

3. A rewinding pressure roller device for an inspection machine according to claim 1, characterized in that, A top plate (26) and a bottom plate (27) are respectively arranged on both sides of each cylinder (21), and a connecting rod (28) is arranged between the top plate (26) and the bottom plate (27).

4. The unwinding pressure roller device of an inspection machine according to claim 3, characterized in that, A rotating shaft (29) is arranged on each bottom plate (27), and one end of the rotating shaft (29) is connected to the outer wall of the corresponding rack (11).

5. The unwinding pressure roller device of an inspection machine according to claim 4, characterized in that, A bearing seat (14) is connected to one of the racks (11) by bolts, and the bearing seat (14) is rotatably connected to one end of the unwinding roller (13).

6. The unwinding pressure roller device of an inspection machine according to claim 5, characterized in that, A first guide roller (15), a second guide roller (16), a third guide roller (17) and a back plate (18) are arranged between the two racks (11), and the winding film (3) sequentially bypasses the first guide roller (15), the second guide roller (16) and the third guide roller (17).

7. The unwind pressure roller device of an inspection machine according to claim 6, characterized in that, A push button switch (4) for controlling the operation of the cylinder (21) is arranged on one side of the outer wall of the rack (11).

Images