Thin film rim charge recovery device

Abstract

The utility model discloses a film rim charge recovery device, which comprises a guide wheel, a transmission mechanism, a compaction mechanism and a driving mechanism, the guide wheel is a guide wheel with a thin middle part and two thick ends, and the lower part of the guide wheel is provided with a compact assembly. The transmission mechanism comprises a track, a driving wheel arranged at the top of the track through a bearing seat, a pressing wheel moving along the track, a spring pushing the pressing wheel and a threaded rod adjusting the tightness of the spring, and the compaction mechanism comprises a collecting bin, an air cylinder and a pressing plate arranged at the telescopic end of the air cylinder and used for pressing the film offcut in the collecting bin. Through the design that the middle is thin and the two ends are thin, the film rim charge can be effectively prevented from deviating from the material guide wheel, the stretching length of the guide plate is controlled through the adjusting knob, the film rim charge is kept stable, the pressing wheel is pushed through the spring, the film rim charge is pressed on the driving wheel by the pressing wheel, and the film rim charge is prevented from being separated from the material guide wheel. And the device is suitable for rim charges with different thicknesses.

Description

Technical Field

[0001] The utility model relates to the technical field of film recovery devices, in particular to a film edge material recovery device. Background Art

[0002] Plastic film is used more and more widely. Its production process includes mixing, extrusion, winding and other processes. In order to ensure the quality and neatness of the film roll during winding, it is necessary to trim the edges on both sides. Therefore, a large amount of edge material is generated in the production process. The edge material is mostly about 50-100mm. If it is not processed, it will cause serious waste of resources and environmental pollution.

[0003] The traditional film recovery device transfers the material barrel through two rollers, and the edge material passes through the gap between the two gears. After long-term operation, the edge material is prone to shaking, loose clamping, slipping, etc. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above-mentioned and / or existing problems in the use of the film edge material recovery device, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a film edge material recovery device, which can effectively prevent the film edge material from deviating from the guide wheel through the design of being thin in the middle and thin at both ends, and can gather the film edge material, and control the extension length of the guide plate by adjusting the knob so that the film edge material can move downward close to the guide plate to keep the film edge material stable, and push the pressure wheel through the spring so that the film edge material is pressed onto the driving wheel by the pressure wheel to adapt to edge materials of different thicknesses.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A film edge material recovery device, comprising:

[0009] A guide wheel, the guide wheel is a guide wheel thin in the middle and thick at both ends, and a compact component is arranged at the lower part of the guide wheel;

[0010] A transmission mechanism, the transmission mechanism comprising a track, a driving wheel arranged on the top of the track through a bearing seat, a clamping wheel moving along the track, a spring pushing the clamping wheel, and a threaded rod adjusting the tightness of the spring;

[0011] A compacting mechanism, the compacting mechanism comprising a collecting bin, a cylinder and a pressing plate arranged at the telescopic end of the cylinder to compact the film edge material in the collecting bin;

[0012] A driving mechanism is used to control the rotation of the driving wheel.

[0013] As a preferred solution of a film edge material recovery device described in the utility model, bearing seats are arranged at both ends of the guide wheel, a support plate is arranged at the bottom of the bearing seat, and a V-shaped material transfer channel is opened on the top of the support plate.

[0014] As a preferred solution of a film edge material recovery device described in the utility model, an anti-deviation fork located in the feeding direction of the guide wheel is arranged on the top of the support plate, and a feeding ring for collecting the edge material is arranged in the feeding direction of the anti-deviation fork.

[0015] As a preferred solution of the film edge material recovery device described in the utility model, the compact component includes a first threaded seat, an adjusting knob matched with the first threaded seat, and a guide plate matched with the front end of the adjusting knob through a bearing.

[0016] As a preferred solution of a film edge material recovery device described in the utility model, the two axial ends of the clamping wheel are respectively provided with bearing seats mounted on the top of the track, and the front end of the spring is provided with a connecting block fixedly connected to the bearing seat.

[0017] As a preferred solution of the film edge material recovery device described in the utility model, the rear end of the spring is provided with a movable sleeve movably matched with the front end of the threaded rod, and the top of the track is fixedly connected with a second threaded seat matched with the threaded rod.

[0018] As a preferred solution of a film edge material recovery device described in the utility model, the driving mechanism includes a driving motor, a driving pulley arranged at the output end of the driving motor, a driven pulley arranged at the shaft end of the driving wheel, and a transmission belt arranged between the driving pulley and the driven pulley.

[0019] Compared with the prior art, the utility model has the beneficial effects that: this type of film edge material recovery device, through the design of being thin in the middle and thin at both ends, can effectively prevent the film edge material from deviating from the guide wheel, and can gather the film edge material, and control the extension length of the guide plate by adjusting the knob so that the film edge material can move downward close to the guide plate to keep the film edge material stable, and push the pressure wheel through the spring so that the film edge material is pressed onto the driving wheel by the pressure wheel, thereby adapting to edge materials of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0021] Figure 1 This is a schematic diagram of the overall structure of a film edge material recovery device of the utility model;

[0022] Figure 2 This is a schematic diagram of the cross-sectional structure of a film edge material recovery device of the utility model;

[0023] Figure 3 The utility model is a film edge material recovery device Figure 2 Schematic diagram of the structure of part a.

[0024] 100, guide wheel; 101, anti-fork; 102, feed ring; 110, support plate; 111, V-shaped feed channel; 120, compact assembly; 121, first threaded seat; 122, adjustment knob; 123, guide plate; 200, transmission mechanism; 210, track; 220, pressure wheel; 230, drive wheel; 240, threaded rod; 250, spring; 241, second threaded seat; 300, compaction mechanism; 310, collection bin; 320, cylinder; 330, pressure plate; 400, drive mechanism; 410, drive motor; 420, driving pulley; 430, transmission belt; 440, driven pulley. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0026] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention in detail, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged at a general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0027] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0028] The utility model provides a film edge material recovery device. The design of being thin in the middle and thin at both ends can effectively prevent the film edge material from deviating from the guide wheel, and can gather the film edge material. The extended length of the guide plate is controlled by an adjusting knob so that the film edge material can move downward closely along the guide plate, thereby keeping the film edge material stable. The pressure wheel is pushed by a spring so that the film edge material is pressed onto the driving wheel by the pressure wheel, thereby adapting to edge materials of different thicknesses.

[0029] Figure 1-Figure 3 The structure diagram of a film edge material recovery device of the utility model is shown. Figure 1-Figure 3 In this embodiment, a film edge material recovery device is provided, and its main body includes a guide wheel 100, a transmission mechanism 200, a compaction mechanism 300 and a drive mechanism 400.

[0030] The guide wheel 100 is designed to be thin in the middle and thick at both ends, which can effectively prevent the film edge from deviating from the guide wheel 100 and can gather the film edge. The extension length of the guide plate 123 is controlled by adjusting the knob 122, so that the film edge can move downward close to the guide plate 123 to keep the film edge stable. Specifically, the guide wheel 100 is a guide wheel with a thin middle and thick ends. The lower part of the guide wheel 100 is provided with a compact component 120. In this embodiment, the two ends of the guide wheel 100 are provided with shafts. The bearing seat is provided with a support plate 110 at the bottom, a V-shaped material transfer channel 111 is provided at the top of the support plate 110, an anti-deviation fork 101 is provided at the top of the support plate 110 in the feeding direction of the guide wheel 100, and a material transfer ring 102 for collecting the edge material is provided in the feeding direction of the anti-deviation fork 101, and the compact component 120 includes a first threaded seat 121, an adjusting knob 122 matched with the first threaded seat 121, and a guide plate 123 matched with the front end of the adjusting knob 122 through a bearing;

[0031] The transmission mechanism 200 pushes the pressure wheel 220 through the spring 250, so that the film edge material is pressed on the driving wheel 230 by the pressure wheel 220, adapted to the edge materials of different thicknesses, and the film edge material is sent to the collecting bin 310 by the friction force generated by the rotation of the driving wheel 230. Specifically, the transmission mechanism 200 includes a track 210, a driving wheel 230 arranged at the top of the track 210 through a bearing seat, a pressure wheel 220 moving along the track 210, a spring 250 pushing the pressure wheel 220 and a threaded rod 240 for adjusting the tightness of the spring 250. In this embodiment, the two axial ends of the pressure wheel 220 are respectively provided with bearing seats mounted on the top of the track 210, the front end of the spring 250 is provided with a connecting block fixedly connected to the bearing seat, the rear end of the spring 250 is provided with a movable sleeve movably matched with the front end of the threaded rod 240, and the top of the track 210 is fixedly connected with a second threaded seat 241 matched with the threaded rod 240;

[0032] The compaction mechanism 300 is connected to an external air supply device through the cylinder 320 to squeeze the film edge material and reduce the occupied space. Specifically, the compaction mechanism 300 includes a collection bin 310, a cylinder 320, and a pressing plate 330 arranged at the telescopic end of the cylinder 320 to press the film edge material in the collection bin 310;

[0033] The driving mechanism 400 drives the driving pulley 420 through the driving motor 410 through the transmission belt 430, thereby rotating the driven pulley 440 and the driving wheel 230. Specifically, the driving mechanism 400 is used to control the rotation of the driving wheel 230. In this embodiment, the driving mechanism 400 includes a driving motor 410, a driving pulley 420 arranged at the output end of the driving motor 410, a driven pulley 440 arranged at the shaft end of the driving wheel 230, and a transmission belt 430 arranged between the driving pulley 420 and the driven pulley 440.

[0034] Combination Figure 1-Figure 3 The film edge material recovery device of this embodiment has the following specific usage process. The design of being thin in the middle and thin at both ends can effectively prevent the film edge material from deviating from the guide wheel 100, and can gather the film edge material. The extension length of the guide plate 123 is controlled by adjusting the knob 122, so that the film edge material can move downward close to the guide plate 123, and keep the film edge material stable. The clamping wheel 220 is pushed by the spring 250, so that the film edge material is pressed on the driving wheel 230 by the clamping wheel 220, which is suitable for edge materials of different thicknesses. The friction force generated by the rotation of the driving wheel 230 is used to send the film edge material to the collecting bin 310, and the air supply equipment is connected to the cylinder 320 to realize the squeezing of the film edge material and reduce the occupied space.

[0035] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A film edge material recovery device, characterized in that: include: A guide wheel (100), the guide wheel (100) being thin in the middle and thick at both ends, and a compact component (120) is provided at the lower part of the guide wheel (100); A transmission mechanism (200), the transmission mechanism (200) comprising a track (210), a driving wheel (230) arranged on the top of the track (210) via a bearing seat, a clamping wheel (220) moving along the track (210), a spring (250) pushing the clamping wheel (220), and a threaded rod (240) for adjusting the tightness of the spring (250); A compacting mechanism (300), the compacting mechanism (300) comprising a collecting bin (310), a cylinder (320), and a pressing plate (330) disposed at the telescopic end of the cylinder (320) for compacting film edge material in the collecting bin (310); A driving mechanism (400) is used to control the rotation of the driving wheel (230).

2. A film edge material recovery device according to claim 1, characterized in that: Bearing seats are arranged at both ends of the guide wheel (100), a support plate (110) is arranged at the bottom of the bearing seat, and a V-shaped material transfer channel (111) is opened at the top of the support plate (110).

3. A film edge material recovery device according to claim 2, characterized in that: The top of the support plate (110) is provided with an anti-deviation fork (101) located in the feeding direction of the guide wheel (100), and the anti-deviation fork (101) is provided with a feeding ring (102) for collecting the edge material in the feeding direction.

4. A film edge material recovery device according to claim 3, characterized in that: The compact assembly (120) comprises a first threaded seat (121), an adjusting knob (122) matched with the first threaded seat (121), and a guide plate (123) matched with the front end of the adjusting knob (122) via a bearing.

5. A film edge material recovery device according to claim 4, characterized in that: The two axial ends of the clamping wheel (220) are respectively provided with bearing seats mounted on the top of the track (210), and the front end of the spring (250) is provided with a connecting block fixedly connected to the bearing seat.

6. A film edge material recovery device according to claim 5, characterized in that: The rear end of the spring (250) is provided with a movable sleeve that movably cooperates with the front end of the threaded rod (240), and the top of the track (210) is fixedly connected with a second threaded seat (241) that cooperates with the threaded rod (240).

7. A film edge material recovery device according to claim 6, characterized in that: The driving mechanism (400) comprises a driving motor (410), a driving pulley (420) arranged at the output end of the driving motor (410), a driven pulley (440) arranged at the shaft end of the driving wheel (230), and a transmission belt (430) arranged between the driving pulley (420) and the driven pulley (440).

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