PET protective film rolling conveyor line

Abstract

This utility model relates to the field of roller pressing conveyor technology and discloses a roller pressing conveyor for PET protective film. It includes a roller pressing conveyor base with a circular groove on its front side. A motor is installed inside the circular groove, and a length adjustment assembly is provided within the circular groove. The length adjustment assembly includes a conveyor roller, which is movably fitted into the inner cavity of the circular groove. The output end of the motor is connected to an inner cylinder, and the outer side of the inner cylinder is connected to the inner wall of the conveyor roller via a rotation drive assembly. A support frame is installed on the front side of the roller pressing conveyor base. By using a conveyor roller on the front side of the roller pressing conveyor base, movably fitted into the inner cavity of the circular groove, and by rotating a threaded rod (which connects to the support frame via a threaded hole), the length of the conveyor roller extending from the circular groove can be adjusted. This makes the roller pressing conveyor suitable for PET protective films of different widths, improving its practicality.

Description

Technical Field

[0001] This utility model relates to the field of roller pressing conveyor technology, specifically to a roller pressing conveyor for PET protective film. Background Technology

[0002] Most existing PET protective film roller pressing conveyor lines have a fixed roller structure, and their conveying width is limited after leaving the factory. They can only convey materials of a fixed width. When the production line is switched to PET protective film of different width specifications, the entire roller conveyor needs to be replaced or auxiliary fixtures such as multi-stage gaskets and retaining rings need to be added. The adjustment process is time-consuming and lengthy. Moreover, repeated disassembly and assembly of the roller surface can easily cause a decrease in coaxiality and dynamic imbalance, resulting in quality defects such as film surface indentation, deviation, and wrinkles. Utility Model Content

[0003] The purpose of this invention is to provide a PET protective film roll forming conveyor line to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a PET protective film roller pressing conveyor line, including a roller pressing conveyor base, a circular groove is provided on the front side of the roller pressing conveyor base, a motor is installed in the inner cavity of the circular groove, a length adjustment component is provided in the inner cavity of the circular groove, the length adjustment component includes a conveying roller, the conveying roller with a degree of freedom of movement is movably sleeved in the inner cavity of the circular groove, the output end of the motor is connected to an inner cylinder, the outer side of the inner cylinder is connected to the inner wall of the conveying roller by a rotation drive component, a support frame is installed on the front side of the roller pressing conveyor base, a threaded hole is provided on the support frame, a threaded rod is connected in the inner cavity of the threaded hole, and the rear end of the threaded rod is movably sleeved in the front side of the bellows.

[0005] The beneficial effects of adopting the above technical solution are as follows: the front side of the roller pressing conveyor is provided with a conveying roller, and the conveying roller is movably sleeved in the inner cavity of the circular groove. By rotating the threaded rod, since the threaded rod is connected to the support frame through the threaded hole, the length of the conveying roller extending out of the circular groove can be adjusted, so that this roller pressing conveyor line is suitable for PET protective films of different widths, thus improving the practicality of this roller pressing conveyor line.

[0006] As a further improvement of this utility model, the rotation drive assembly includes a movable seat and a movable plate. The movable seat is installed on the outer side of the inner cylinder, and the movable plate with a degree of freedom of movement is sleeved in the inner cavity of the movable seat. The outer side of the movable plate is installed on the inner wall of the conveying roller.

[0007] The beneficial effects of adopting the above technical solution are: by connecting the inner cylinder and the conveying roller with a movable seat and a movable plate, the conveying roller can move outside the inner cylinder, and when the motor drives the inner cylinder to rotate, it can drive the conveying roller to rotate, which facilitates the conveying of the PET protective film passing through the conveying roller.

[0008] As a further improvement of this utility model, the outer side of the inner cylinder is provided with a number of movable seats and movable plates, which are evenly distributed along the circumference of the inner cylinder.

[0009] The beneficial effect of adopting the above technical solution is that by providing several movable seats and movable plates on the outside of the inner cylinder, the strength of the inner cylinder driving the conveyor roller to rotate is improved.

[0010] As a further improvement of this utility model, the roller conveyor seat is provided with a cooling component, which includes a wind box, a connector, an air inlet and an air outlet. The rear side of the roller conveyor seat is equipped with a wind box located behind the circular groove, and the rear side of the wind box is connected to the connector. The rear side of the roller conveyor seat has an air inlet located inside the wind box, and the front side of the conveying roller has an air outlet.

[0011] The beneficial effects of adopting the above technical solution are: by connecting an external fan through the connector, airflow is generated, which enters the circular groove and conveyor roller through the air box and air inlet, cooling the conveyor roller and facilitating the cooling of the PET protective film passing through the conveyor roller, so that the PET protective film can be formed quickly.

[0012] As a further improvement of this utility model, the roller conveyor seat is provided with several sets of evenly distributed circular grooves, motors and length adjustment components, and each set of circular grooves, motors and length adjustment components has two components and is distributed vertically.

[0013] The beneficial effects of adopting the above technical solution are: the roller conveyor is equipped with several sets of evenly distributed circular grooves, motors and length adjustment components, and each set of circular grooves, motors and length adjustment components has two and are distributed vertically, which facilitates the conveying of PET protective film.

[0014] As a further improvement of this utility model, a turntable is installed at one end of the threaded rod, and the outer side of the turntable is provided with anti-slip texture.

[0015] The beneficial effects of adopting the above technical solution are: a turntable is installed at one end of the threaded rod and the outer side of the turntable is provided with anti-slip texture, which makes it convenient for workers to control the threaded rod and the conveying roller using the turntable.

[0016] As a further improvement of this utility model, the front side of the conveying roller is provided with a number of air outlets evenly distributed along the circumference of the conveying roller, and each air outlet corresponds to the space between two adjacent moving seats.

[0017] The beneficial effect of adopting the above technical solution is that it facilitates airflow between two adjacent movable seats corresponding to each air outlet. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of the roller conveyor line for the PET protective film of this utility model. Figure 2 This is a schematic diagram of the bellows structure of the roller conveyor line for the PET protective film of this utility model; Figure 3 This is a cross-sectional view of the circular groove of the roller conveyor line for the PET protective film of this utility model; Figure 4 This is a schematic diagram of the air inlet structure of the roller conveyor line for the PET protective film of this utility model. Figure 5 This is an exploded view of the conveyor roller and inner cylinder of the PET protective film roll forming line of this utility model.

[0020] In the diagram: 1. Roller conveyor seat; 2. Circular groove; 3. Motor; 4. Length adjustment component; 41. Conveying roller; 42. Inner cylinder; 43. Moving seat; 44. Moving plate; 45. Support frame; 46. Threaded hole; 47. Threaded rod; 5. Cooling component; 51. Air box; 52. Connector; 53. Air inlet; 54. Air outlet. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1-5This utility model provides a PET protective film roller pressing conveyor line, including a roller pressing conveyor seat 1. A circular groove 2 is opened on the front side of the roller pressing conveyor seat 1. A motor 3 is installed in the inner cavity of the circular groove 2. A length adjustment component 4 is provided in the inner cavity of the circular groove 2. The length adjustment component 4 includes a conveying roller 41. The conveying roller 41 with a degree of freedom of movement is movably sleeved in the inner cavity of the circular groove 2. The output end of the motor 3 is connected to an inner cylinder 42. The outer side of the inner cylinder 42 is connected to the inner wall of the conveying roller 41 by a rotation drive component. A support frame 45 is installed on the front side of the roller pressing conveyor seat 1. A threaded hole 46 is opened on the support frame 45. A threaded rod 47 is connected to the inner cavity of the threaded hole 46. The rear end of the threaded rod 47 is movably sleeved in the front side of the air box 51.

[0023] The beneficial effects of adopting the above technical solution are as follows: the front side of the roller pressing conveyor seat 1 is provided with a conveying roller 41, and the conveying roller 41 is movably sleeved in the inner cavity of the circular groove 2. By rotating the threaded rod 47, since the threaded rod 47 is connected to the support frame 45 through the threaded hole 46, the length of the conveying roller 41 extending out of the circular groove 2 can be adjusted, so that this roller pressing conveyor line is suitable for PET protective films of different widths, thus improving the practicality of this roller pressing conveyor line.

[0024] In one embodiment of this utility model, the rotation drive assembly includes a movable seat 43 and a movable plate 44. The movable seat 43 is installed on the outer side of the inner cylinder 42, and the movable plate 44 with a degree of freedom of movement is sleeved in the inner cavity of the movable seat 43. The outer side of the movable plate 44 is installed on the inner wall of the conveying roller 41.

[0025] The beneficial effects of adopting the above technical solution are: by connecting the inner cylinder 42 and the conveying roller 41 with the movable seat 43 and the movable plate 44, the conveying roller 41 can move outside the inner cylinder 42, and when the motor 3 drives the inner cylinder 42 to rotate, it can drive the conveying roller 41 to rotate, which facilitates the conveying of the PET protective film passing through the conveying roller 41.

[0026] In one embodiment of this utility model, a plurality of movable seats 43 and movable plates 44 are provided on the outer side of the inner cylinder 42, and the plurality of movable seats 43 and movable plates 44 are evenly distributed along the circumference of the inner cylinder 42.

[0027] The beneficial effect of adopting the above technical solution is that by providing several movable seats 43 and movable plates 44 on the outer side of the inner cylinder 42, the strength of the inner cylinder 42 driving the conveyor roller 41 to rotate is improved.

[0028] In one embodiment of this utility model, a cooling component 5 is provided on the roller conveyor 1. The cooling component 5 includes a wind box 51, a connector 52, an air inlet 53, and an air outlet 54. The wind box 51 located behind the circular groove 2 is installed on the rear side of the roller conveyor 1. The connector 52 is connected to the rear side of the wind box 51. An air inlet 53 located inside the wind box 51 is opened on the rear side of the roller conveyor 1. An air outlet 54 is opened on the front side of the conveying roller 41.

[0029] The beneficial effects of adopting the above technical solution are: by connecting an external fan through connector 52, airflow is generated, which enters the circular groove 2 and conveyor roller 41 through the air box 51 and air inlet 53, thereby cooling the conveyor roller 41 and facilitating the cooling of the PET protective film passing through the conveyor roller 41, so that the PET protective film can be formed quickly.

[0030] In one embodiment of this utility model, the roller conveyor seat 1 is provided with several sets of evenly distributed circular grooves 2, motors 3 and length adjustment components 4, and each set of circular grooves 2, motors 3 and length adjustment components 4 has two components and is distributed vertically.

[0031] The beneficial effects of adopting the above technical solution are: the roller conveyor seat 1 is provided with several sets of evenly distributed circular grooves 2, motors 3 and length adjustment components 4, and each set of circular grooves 2, motors 3 and length adjustment components 4 has two and is distributed vertically, which facilitates the conveying of PET protective film.

[0032] In one embodiment of this utility model, a turntable is installed at one end of the threaded rod 47, and the outer side of the turntable is provided with anti-slip texture.

[0033] The beneficial effects of adopting the above technical solution are: a turntable is installed at one end of the threaded rod 47 and the outer side of the turntable is provided with anti-slip texture, which makes it convenient for the staff to control the threaded rod 47 and the conveying roller 41 by using the turntable.

[0034] In one embodiment of the present invention, the front side of the conveying roller 41 is provided with a plurality of air outlets 54 evenly distributed along the circumference of the conveying roller 41, and each air outlet 54 corresponds to two adjacent moving seats 43.

[0035] The beneficial effect of adopting the above technical solution is that each air outlet 54 corresponds to two adjacent movable seats 43, which facilitates airflow.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A PET protective film roll forming conveyor line, comprising a roll forming conveyor base, characterized in that, A circular groove is provided on the front side of the roller conveyor base. A motor is installed in the inner cavity of the circular groove. A length adjustment component is provided in the inner cavity of the circular groove. The length adjustment component includes a conveying roller. The conveying roller with a degree of freedom of movement is movably sleeved in the inner cavity of the circular groove. The output end of the motor is connected to an inner cylinder. The outer side of the inner cylinder is connected to the inner wall of the conveying roller by a rotation drive component. A support frame is installed on the front side of the roller conveyor base. A threaded hole is provided on the support frame. A threaded rod is connected to the inner cavity of the threaded hole. The rear end of the threaded rod is movably sleeved in the front side of the air box.

2. The PET protective film roll forming conveyor line according to claim 1, characterized in that, The rotation drive assembly includes a movable seat and a movable plate. The movable seat is installed on the outer side of the inner cylinder, and the movable plate with a degree of freedom of movement is sleeved in the inner cavity of the movable seat. The outer side of the movable plate is installed on the inner wall of the conveying roller.

3. The PET protective film roll forming conveyor line according to claim 2, characterized in that, The outer side of the inner cylinder is provided with several movable seats and movable plates, which are evenly distributed along the circumference of the inner cylinder.

4. The PET protective film roll forming conveyor line according to claim 1, characterized in that, The roller conveyor is equipped with a cooling component, which includes a wind box, a connector, an air inlet, and an air outlet. The wind box is installed on the rear side of the roller conveyor and is located behind the circular groove. The connector is connected to the rear side of the wind box. An air inlet is opened on the rear side of the roller conveyor and is located inside the wind box. An air outlet is opened on the front side of the conveying roller.

5. The PET protective film roll forming conveyor line according to claim 1, characterized in that, The roller conveyor is provided with several sets of evenly distributed circular grooves, motors and length adjustment components, and each set of circular grooves, motors and length adjustment components has two components and is distributed vertically.

6. The PET protective film roll forming conveyor line according to claim 1, characterized in that, A turntable is installed at one end of the threaded rod, and the outer side of the turntable is provided with anti-slip texture.

7. The PET protective film roll forming conveyor line according to claim 4, characterized in that, The front side of the conveying roller is provided with several air outlets evenly distributed along the circumference of the conveying roller, and each air outlet corresponds to two adjacent moving seats.

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