Tire barrier film stretching and leveling device

The design of the tire separator film stretching and flattening device solves the problems of wrinkles and dust after use, enabling the film to be reused multiple times.

CN117921989BActive Publication Date: 2026-07-31中策橡胶(天津)有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
中策橡胶(天津)有限公司
Filing Date
2023-12-30
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing tire separator films develop wrinkles and dust on their surface after use, making them unable to adhere properly to steel wire cord fabric and thus unusable.

Method used

A tire separator film stretching and flattening device is designed. By combining a dust removal and feeding device, a stretching device and a heating device, the separator film can be stretched laterally and longitudinally to eliminate wrinkles and remove dust.

Benefits of technology

It significantly improves the re-stretching efficiency of the separator film, shortens the production line, and ensures that the film can be reused multiple times.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a tire separator film stretching and flattening device, belonging to the technical field of film reuse equipment. It includes a dust removal and unwinding device, a stretching device, and a heating device. The dust removal and unwinding devices are arranged in pairs, with functions of winding, unwinding, dust removal, and dehumidification, and are respectively located at both ends of a base to allow the separator film to flow between the two devices. A stretching device is located between the two devices, situated in the middle of the base. An insulation shell is fitted around the stretching device, and a heating device is installed on the top of the insulation shell. The heating device releases heat into the insulation shell, softening the separator film and preventing it from tearing due to excessive stress. The stretching device stretches the separator film laterally and longitudinally, completely smoothing out any wrinkles and allowing for multiple uses.
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Description

Technical Field

[0001] This invention relates to the field of tire separator film reuse equipment, specifically to a tire separator film stretching and flattening device. Background Technology

[0002] During the tire production process, since the tire parts are stored after being unsealed, the storage life is relatively shortened. Therefore, it is necessary to use plastic isolation film to isolate and preserve the steel cord fabric produced by the tire steel cord calender. The film is put into the tire cord fabric at the same time during calendering and is separated from the tire cord fabric and then rolled up and recycled during cutting.

[0003] Although some plastic insulation films can be used multiple times, after use, due to stretching and use, a lot of wrinkles and dust will be generated on the surface of the film. If these wrinkles and dust are not treated, the film will not be able to be applied to the wire mesh when it is reused, thus making the film unusable.

[0004] Therefore, in order to eliminate wrinkles and dust from the isolation film, the used film needs to be stretched flat. In order to completely eliminate wrinkles, traction force needs to be applied to the film in both the lateral and longitudinal directions at the same time, so that the film can expand in all directions while avoiding damage or tearing of the film. Summary of the Invention

[0005] Therefore, the present invention provides a tire separator film stretching and flattening device to achieve the purpose of extending the separator film in all directions.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] This invention discloses a tire separator film stretching and flattening device, comprising:

[0008] The dust collection and dispensing devices are installed in pairs, one at each end of the base:

[0009] A tensioning device is located in the middle of the base, and an insulation shell is fitted on the outside.

[0010] A heating device is installed on top of the insulation shell and heats the stretching device;

[0011] The isolation film passes from one dust removal and collection device through the insulation shell into another dust removal and collection device, and is stretched laterally and longitudinally using a stretching device.

[0012] Furthermore, the stretching device includes:

[0013] A servo hydraulic cylinder has a connector installed at its output end, and a pair of connecting rods are symmetrically arranged on the connector.

[0014] The extension arms are arranged in pairs, with their tail ends respectively hinged to one of the connecting rods, and their head ends hinged to the bottom of the insulation shell;

[0015] The extension arm is provided with a misaligned roller, which is used to stretch the isolation film.

[0016] Furthermore, the insulation shell contains a cleaning agent.

[0017] Furthermore, the heating device includes an isolation cover and a heat collection tube, the heat collection tube being disposed on the top of the isolation cover and communicating with the isolation cover, and the bottom of the isolation cover being installed on the top of the insulation shell.

[0018] Furthermore, casters are installed at the bottom of the base.

[0019] Furthermore, the dust collection and dispensing device includes:

[0020] The air drying tube is equipped with an industrial fan at the rear and a concentrator shroud hinged at the front.

[0021] A support frame is welded and fixed to the top of the drying cylinder. A vortex channel is installed inside the drying cylinder, and the two sides of the vortex channel are open to allow airflow to pass through.

[0022] The retractable shaft is inserted at the axis of the drying cylinder and rotates with the airflow generated by the industrial fan.

[0023] Furthermore, the retractable shaft includes:

[0024] The slewing shaft has a tail end that is suitable for being inserted into the wind-collecting hood, and a winding frame installed at the head end.

[0025] The bracket has the rotating shaft inserted at its center, and the rotating shaft is fixedly fitted with fan blades.

[0026] Furthermore, the wind-concentrating shroud includes:

[0027] A conical cover with a hinged seat on the side;

[0028] An air outlet bracket is installed at the center of the conical cover and is adapted to insert a rotating shaft.

[0029] Furthermore, the bracket is a lifting bracket.

[0030] Furthermore, the insulation shell is connected to the water pump.

[0031] The present invention has the following advantages:

[0032] The separator film stretching and flattening device disclosed in this invention uniformly adopts a dust removal and release device to receive and release the film, while simultaneously performing dust removal and dehumidification. Furthermore, during the flow of the separator film, a stretching device is used to stretch the separator film in both the transverse and longitudinal directions, thereby eliminating wrinkles on the film. Compared with the prior art, this equipment can significantly shorten the production line and improve the efficiency of film re-stretching, thus enabling the separator film to be reused. Attached Figure Description

[0033] To more clearly illustrate the embodiments of the present invention or the technical solutions in 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 merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0034] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the conditions under which the present invention can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that the present invention can produce, should still fall within the scope of the technical content disclosed in the present invention.

[0035] Figure 1 A perspective view of the tire separator film stretching and flattening device provided by the present invention;

[0036] Figure 2 A perspective view of the retractable shaft provided by the present invention;

[0037] Figure 3 A perspective view of the dust collection and dispensing device provided by the present invention;

[0038] Figure 4 A perspective view of the air drying cylinder provided for this invention;

[0039] Figure 5 A perspective view of the heat-insulating shell provided by the present invention;

[0040] Figure 6 A perspective view of the stretching device provided by the present invention;

[0041] Figure 7 A perspective view of the wind-gathering shroud provided by the present invention;

[0042] Figure 8 A schematic diagram of the internal structure of the tire separator film stretching and flattening device provided by the present invention.

[0043] In the diagram: 1. Dust removal and collection device; 11. Drying tube; 12. Industrial fan; 13. Support frame; 14. Condenser; 141. Conical cover; 142. Hinge seat; 143. Air outlet frame; 15. Retraction shaft; 151. Rotary shaft; 153. Bracket; 152. Rewinding frame; 154. Fan blade; 16. Vortex channel; 2. Insulation shell; 3. Stretching device; 31. Servo hydraulic cylinder; 32. Connector; 33. Connecting rod; 34. Shaft roller; 35. Extension arm; 4. Base; 5. Heating device; 51. Isolation cover; 52. Heat collection tube. Detailed Implementation

[0044] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0045] Please refer to this as well. Figures 1-8 The tire separator film stretching and flattening device disclosed in this invention is mainly used to stretch and clean used tire separator films so that they can be used multiple times. The technical solution is described in detail below.

[0046] This device mainly includes a dust removal and unwinding device 1, a stretching device 3, and a heating device 5. The dust removal and unwinding devices 1 are arranged in pairs, each with functions of winding, unwinding, dust removal, and dehumidification. They are respectively located at both ends of the base 4 to allow the separator film to flow between the two devices. Specifically, one device unwinds the used separator film, while the other winds up the processed separator film. In this embodiment, a stretching device 3 is located between the two devices 1, in the middle of the base 4. An insulation shell 2 is fitted over the stretching device 3, and a heating device 5 is installed on the top of the insulation shell 2. The heating device 5 releases heat into the insulation shell 2, softening the separator film and preventing it from tearing due to excessive stress. The separator film passes from one device 1 through the insulation shell 2 to the other, where the stretching device 3 stretches it laterally and longitudinally, completely smoothing out any wrinkles and allowing for multiple uses.

[0047] In this embodiment, as Figure 6 The stretching device 3 includes a servo hydraulic cylinder 31 and a stretching extension arm 35, wherein a shaft roller 34 is offsetly arranged on the stretching extension arm 35, such as... Figure 8As shown, the separator membrane is stretched longitudinally by multiple rollers 34. On the other hand, the stretching extension arms 35 are arranged in pairs, with their tail ends each hinged to a connecting rod 33 and their head ends hinged to the bottom of the insulation shell 2. The connecting rods 33 are arranged in pairs and are hinged together to the connector 32. The output end of the piston rod of the servo hydraulic cylinder 31 is equipped with the connector 32. When the servo hydraulic cylinder 31 pushes the piston rod to extend outward, the connector 32 will drive the stretching extension arms 35 to unfold through the connecting rods 33. The rollers 34 are staggered on the extension arms 35 and are perpendicular to each other. When the stretching extension arms 35 unfold, the rollers 34 and the separator membrane form a certain angle outward, thereby extending the separator membrane outward. At this time, the separator membrane can be stretched not only longitudinally but also laterally, thereby completely eliminating the wrinkles left on the film previously used.

[0048] In addition, in this embodiment, the servo hydraulic cylinder 31 adopts an electro-hydraulic actuator structure, which is suitable for reciprocating push-pull linear motion and can realize centralized or automatic control of the extension distance, thereby performing stretching operations on films of different materials and thicknesses.

[0049] In one specific embodiment of the present invention, the insulation shell 2 contains a cleaning agent, which can remove dust particles from the surface of the film during the stretching process. Furthermore, the insulation shell 2 is externally connected to a water pump for timely replacement of the cleaning agent. Moreover, an ultrasonic generator is also installed inside the insulation shell 2 to generate cavitation bubbles using ultrasonic waves for further cleaning of the film surface.

[0050] like Figure 5 In one specific embodiment of the present invention, the heating device 5 includes an isolation cover 51 and a heat collection tube 52, with the heat collection tube 52 disposed on top of the isolation cover 51. The heat collection tube 52 can be an electric heating element or an all-glass vacuum solar collector tube. The all-glass vacuum solar collector tube consists of an inner glass tube with a solar selective absorption coating and a coaxial outer glass tube, with a high-vacuum interlayer formed between the inner and outer tubes. This device collects solar energy to heat the fluid medium inside the tube. This reduces energy consumption. In this embodiment, the heat collection tube 52 is disposed on top of the isolation cover 51 and communicates with the isolation cover 51. The bottom of the isolation cover 51 is installed on top of the insulation shell 2. Alternatively, a sunshade can be optionally disposed above the isolation cover 51 to limit solar energy absorption and regulate the temperature inside the insulation shell 2.

[0051] In one specific embodiment of the present invention, casters are installed at the bottom of the base 4, thereby enabling the base 4 to move flexibly and be transferred within the factory area.

[0052] In some embodiments, such as Figure 3 and Figure 4The dust removal and release device 1 includes a drying cylinder 11, a support frame 13, and a release shaft 15. An industrial fan 12 is installed at the tail of the drying cylinder 11. The industrial fan 12 blows air onto the drying cylinder 11 to remove most of the dust from the film surface and can also remove cleaning agent from the film after it has been stretched. Inside the drying cylinder 11, a vortex channel 16 is installed, allowing the separator film to flow outward along the film surface. At the same time, the airflow blown by the industrial fan 12 flows along the axis of the drying cylinder 11 into the vortex channel 16. A concentrator shroud 14 is installed at the head of the drying cylinder 11, through which the airflow flows outward. The release shaft 15 is installed along the axis of the drying cylinder 11. The airflow causes the release shaft 15 to rotate, which in turn releases the film. Thus, the dust removal and release device 1 can simultaneously achieve the functions of dust removal and release of the separator film, and compared with existing technologies, it can reduce the size of the equipment and facilitate its installation.

[0053] In this embodiment, the support frame 13 is a lifting bracket, which is set at the bottom of the drying tube 11 so as to adjust the height of the drying tube 11.

[0054] In some embodiments, such as Figure 2 The take-up and take-down shaft 15 includes a rotating shaft 151 and a bracket 153. The tail end of the rotating shaft 151 is adapted to be inserted into the air-concentrating shroud 14, and the head end is equipped with a take-up frame 152, which rotates with the rotating shaft 151. In this embodiment, the rotating shaft 151 is inserted into the center of the bracket 153, and a fan blade 154 is fixedly sleeved on the rotating shaft 151. The fan blade 154 is located at the air outlet of the air-concentrating shroud 14. The airflow blows the fan blade 154 to rotate, which in turn drives the rotating shaft 151 to rotate. Based on this structure, the rotating shaft 151 is inserted into the center of the bracket 153, and the outer edge of the bracket 153 abuts against the inner wall of the drying cylinder 11, thereby enabling the rotating shaft 151 to rotate stably.

[0055] Based on the previous embodiment, the wind concentrator shroud 14 includes a conical shroud 141 and an air outlet bracket 143. The side of the conical shroud 141 is provided with a hinge seat 142, and the air outlet bracket 143 is installed at the center of the conical shroud 141 and is adapted to insert the rotating shaft 151, thereby ensuring airflow while supporting the rotating shaft 151.

[0056] Although the present invention has been described in detail above with general descriptions and specific embodiments, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. A tire separator film stretch leveling apparatus characterized by, include: The dust collection and dispensing devices (1) are arranged in pairs and respectively located at both ends of the base (4): The stretching device (3) is located in the middle of the base (4), and an insulation shell (2) is fitted on the outside. A heating device (5) is installed on top of the insulation shell (2) and heats the stretching device (3); The isolation film passes through an insulation shell (2) from one dust removal and collection device (1) to another dust removal and collection device (1), and is stretched laterally and longitudinally by a stretching device (3). The stretching device (3) includes: A servo hydraulic cylinder (31) has a connector (32) installed at its output end, and a pair of connecting rods (33) are symmetrically arranged on the connector (32). The extension arms (35) are arranged in pairs, with their tail ends respectively hinged to one of the connecting rods (33) and their head ends hinged to the bottom of the insulation shell (2); The extension arm (35) is provided with several horizontally offset rollers (34), which are used to stretch the isolation film and are perpendicular to the extension arm (35).

2. The tire separator film stretching and calendering apparatus according to claim 1, wherein The insulation shell (2) contains a cleaning agent.

3. The tire separator film stretching and calendering apparatus of claim 1 wherein, The heating device (5) includes an isolation cover (51) and a heat collection tube (52). The heat collection tube (52) is located on the top of the isolation cover (51) and communicates with the isolation cover (51). The bottom of the isolation cover (51) is installed on the heat insulation shell (2).

4. The tire separator film stretching and calendering apparatus of claim 1 wherein, The base (4) is equipped with casters at the bottom.

5. The tire separator film stretching and calendering apparatus of claim 1 wherein, The ash removal and collection device (1) includes: The air drying tube (11) has an industrial fan (12) installed at the rear and a wind concentrator (14) hinged at the front. The support frame (13) is welded and fixed to the top of the air drying cylinder (11), and the air drying cylinder (11) is equipped with a vortex channel (16). The take-up and take-down shaft (15) is inserted at the axis of the drying tube (11) and rotates with the airflow generated by the industrial fan (12).

6. The tire separator film stretching and flattening device as described in claim 5, characterized in that, The retractable shaft (15) includes: The slewing shaft (151) is adapted to be inserted into the wind-collecting hood (14) at its tail end and a winding frame (152) is installed at its head end. The bracket (153) has the rotating shaft (151) inserted at its center, and the rotating shaft (151) is fixedly fitted with fan blades (154).

7. The tire separator film stretching and calendering apparatus of claim 6 wherein, The wind-concentrating cover (14) includes: A conical cover (141) with a hinge seat (142) on the side. An air outlet bracket (143) is installed at the center of the conical cover (141) and is adapted to insert a rotating shaft (151).

8. The tire separator film stretching and calendering apparatus of claim 7 wherein, The bracket (153) is a lifting bracket.

9. The tire separator film stretching and calendering apparatus of claim 2 wherein, The insulation shell (2) is connected to the water pump.