Drying equipment for plastic film production line

Abstract

The utility model relates to the technical field of drying equipment, and discloses drying equipment for a plastic film production line, which comprises a bottom plate for drying a plastic film, a support arranged on the top surface of the bottom plate, a collecting roller arranged on the surface of the support, a motor arranged on the surface of the support, and a drying box fixed on the surface of the bottom plate. A door plate is hinged to the surface of the drying box, rollers are rotationally connected to the surface of the drying box, an inner groove is formed in the surface of the drying box, a sliding groove is reserved in the surface of the drying box, a tensioning assembly is arranged on the surface of the sliding groove, a driving structure is arranged on the surface of the inner groove, and a drying component is arranged on the surface of the driving structure. According to the plastic film double-face drying device, through mutual cooperation of the driving structure and the drying component, when the device is used, double faces of plastic films with different thicknesses can be synchronously dried, and therefore the problems that an existing device can only conduct single-face drying, and the overall drying quality is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of drying equipment, in particular to drying equipment for a plastic film production line. Background Art

[0002] Plastic film is a very common packaging product with the advantages of low cost and good flexibility. In the production process of plastic film, in order to improve production efficiency, production line processing is usually carried out, and the drying device is one of the equipment that makes up the production line.

[0003] In a Chinese patent with the authorization announcement CN215094924U, a drying device for plastic film production is disclosed. The device sets a winding component, starts the winding motor to drive the winding roller to rotate, so as to roll up the dried plastic film, without manual operation, saving time and effort. By setting an adjustment component, the servo motor is started to drive the driving gear to rotate, and the driving gear drives the adjusting screw meshed with the driven gear to rotate, and the adjusting screw drives the adjusting block to move up and down. The adjusting block drives the mounting seat to rotate around the connection with the mounting block through the adjusting rod, so that the mounting seat drives the upper pressure roller to move, and the distance between the upper pressure roller and the lower pressure roller is adjusted to adjust the tension of the plastic film winding, thereby improving the practicality of the device.

[0004] However, in actual use, the existing device can only dry one side of the plastic film. The other side cannot directly contact the drying area, so the drying effect of this side is poor, which in turn affects the drying quality of the entire plastic film. Therefore, a drying device for a plastic film production line is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a drying device for a plastic film production line to solve the problem proposed in the above-mentioned background technology that only one side of the plastic film can be dried, and the other side cannot directly contact the drying area, so that the drying effect of this side is poor, which in turn affects the drying quality of the entire plastic film.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drying device for a plastic film production line, comprising a bottom plate that can be used for drying plastic film, a bracket is arranged on the top surface of the bottom plate, a collecting roller is arranged on the surface of the bracket, a motor is arranged on the surface of the bracket, a drying box is fixed on the surface of the bottom plate, a door panel is hinged on the surface of the drying box, a roller is rotatably connected to the surface of the drying box, an inner groove is opened on the surface of the drying box, a slide groove is reserved on the surface of the drying box, a tensioning assembly is arranged on the surface of the slide groove, a driving structure is arranged on the surface of the inner groove, a drying component is arranged on the surface of the driving structure, and the tensioning assembly includes a screw Rod, slider and tensioning roller, the internal bearing of the slide groove is connected with a screw, the surface of the screw is threadedly connected with a slider, the side of the slider is in contact with the inner wall of the slide groove, the surface of the slider is rotatably connected with the tensioning roller, the driving structure includes a bidirectional screw and a crank, the internal bearing of the inner groove is connected with a bidirectional screw, the end of the bidirectional screw passes through the interior of the drying box, the end of the bidirectional screw is fixed with a crank, the surfaces of the bidirectional screw and the screw are both fixed with pulleys, a belt is arranged between the pulleys, the drying component includes a slide plate and a heating wire, the surface of the bidirectional screw rod is threadedly connected with two slide plates, and the surface of the slide plate is provided with a heating wire.

[0007] Preferably, the bracket comprises a frame body and a rotating shaft, the rotating shaft is bolted to the collecting roller, and the rotating shaft is fixed to the output end of the motor.

[0008] Preferably, two of the above-mentioned rollers are provided, and the two rollers are symmetrically distributed about the longitudinal center axis of the slide groove.

[0009] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0010] 1. The utility model uses the cooperation of the bottom plate, the bracket, the collecting roller, the motor, the drying box, the door panel, the roller, the inner groove, the slide groove and the tensioning assembly so that when the device is in use, it can pull and tension the plastic films of different thicknesses, thereby ensuring the compactness of the subsequent winding.

[0011] 2. The utility model cooperates with the driving structure and the drying component so that when the device is in use, it can simultaneously dry both sides of plastic films of different thicknesses, thereby solving the problem that the existing device can only dry one side, affecting the overall drying quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0014] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0015] Figure 3 This is a schematic diagram of the structure of the utility model from a third viewing angle;

[0016] Figure 4 This is a schematic diagram of the structure of the utility model from a fourth viewing angle;

[0017] Figure 5 For the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0018] Explanation of the reference numerals: 1. bottom plate; 2. bracket; 3. collecting roller; 4. motor; 5. drying box; 6. door panel; 7. roller; 8. inner groove; 9. slide groove; 10. tensioning assembly; 1001. screw rod; 1002. slider; 1003. tensioning roller; 11. driving structure; 1101. bidirectional screw rod; 1102. crank; 12. drying component; 1201. slide plate; 1202. heating wire. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0021] Example

[0022] In the Chinese patent with the authorization announcement CN215094924U, only one side of the plastic film can be dried. The other side cannot directly contact the drying area, so the drying effect of this side is poor, which in turn affects the drying quality of the entire plastic film.

[0023] See also Figure 1-5 The utility model provides a technical solution: a drying device for a plastic film production line, comprising a bottom plate 1 that can be used for drying plastic film, a bracket 2 is arranged on the top surface of the bottom plate 1, a collecting roller 3 is arranged on the surface of the bracket 2, a motor 4 is arranged on the surface of the bracket 2, a drying box 5 is fixed on the surface of the bottom plate 1, a door panel 6 is hinged on the surface of the drying box 5, a roller 7 is rotatably connected on the surface of the drying box 5, an inner groove 8 is opened on the surface of the drying box 5, a slide groove 9 is reserved on the surface of the drying box 5, a tensioning assembly 10 is arranged on the surface of the slide groove 9, a driving structure 11 is arranged on the surface of the inner groove 8, and a drying component 12 is arranged on the surface of the driving structure 11. In order to facilitate the disassembly and assembly of the collecting roller 3, the bracket 2 comprises a frame body and a rotating shaft, the rotating shaft is bolted to the collecting roller 3, the rotating shaft is fixed to the output end of the motor 4, and in order to cooperate with the tensioning roller 1003 to realize the tensioning operation, two rollers 7 are arranged, and the two rollers 7 are symmetrically distributed about the longitudinal center axis of the slide groove 9.

[0024] In order to ensure the compactness of the plastic film when winding, a tensioning assembly 10 is provided, and the tensioning assembly 10 includes a screw 1001, a slider 1002 and a tensioning roller 1003. The internal bearing of the slide 9 is connected to the screw 1001, and the surface of the screw 1001 is threadedly connected to the slider 1002. The side of the slider 1002 fits the inner wall of the slide 9, and the surface of the slider 1002 is rotatably connected to the tensioning roller 1003. In order to enable the device to meet the drying requirements of plastic films of different thicknesses, a driving structure 11 is provided. The driving structure 11 includes a bidirectional screw 1101 and a crank 1102. The inner groove 8 The internal bearing is connected to a bidirectional screw rod 1101, the end of the bidirectional screw rod 1101 passes through the interior of the drying box 5, a crank 1102 is fixed to the end of the bidirectional screw rod 1101, pulleys are fixed on the surfaces of the bidirectional screw rod 1101 and the screw rod 1001, and a belt is arranged between the pulleys. In order to synchronously dry the two sides of the plastic film and ensure the drying effect, a drying component 12 is provided, the drying component 12 includes a slide plate 1201 and a heating wire 1202, two slide plates 1201 are threadedly connected to the surface of the bidirectional screw rod 1101, and the surface of the slide plate 1201 is provided with a heating wire 1202.

[0025] Working principle or structural principle, first, open the door panel 6, pass the plastic film through the roller 7 and the surface of the tensioning roller 1003, and then wrap the plastic film around and fix it on the collecting roller 3, then adjust the tension and drying intensity according to the thickness of the film, if the thickness is thicker, increase the tension and strengthen the drying intensity, at this time, the staff can use the crank 1102 to drive the bidirectional screw rod 1101 to rotate, because the bidirectional screw rod 1101 and the screw rod 1001 are connected to each other by a pulley, so when the bidirectional screw rod 1101 rotates, it will drive the screw rod 1001 to rotate, the rotation of the bidirectional screw rod 1101 will make the slide plate 1201 close to each other, and then make the heating wire 1202 close to the surface of the plastic film, and the rotation of the screw rod 1001 will drive the slider 1002 and the tensioning roller 1003 to move, thereby forming a greater tension on the plastic film, finally, close the door panel 6, start the motor 4 and the heating wire 1202, so that it drives the rotating shaft and the collecting roller 3 to rotate, and the drying and collection operation of the plastic film can be realized.

[0026] In summary, the device has the advantages of good drying effect and wide application range.

[0027] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

Claims

1. A drying device for a plastic film production line, comprising a bottom plate (1) for drying plastic film, characterized in that: The top surface of the bottom plate (1) is provided with a bracket (2), the surface of the bracket (2) is provided with a collecting roller (3), the surface of the bracket (2) is provided with a motor (4), the surface of the bottom plate (1) is fixed with a drying box (5), the surface of the drying box (5) is hinged with a door panel (6), the surface of the drying box (5) is rotatably connected with a roller (7), the surface of the drying box (5) is provided with an inner groove (8), the surface of the drying box (5) is reserved with a slide groove (9), the surface of the slide groove (9) is provided with a tensioning assembly (10), the surface of the inner groove (8) is provided with a driving structure (11), the surface of the driving structure (11) is provided with a drying component (12), the tensioning assembly (10) comprises a screw (1001), a slider (1002) and a tensioning roller (1003), the inner bearing of the slide groove (9) is connected with a screw (1001), the surface of the screw (1001) is threadedly connected A slider (1002) is provided, the side of the slider (1002) is in contact with the inner wall of the slide groove (9), the surface of the slider (1002) is rotatably connected to a tensioning roller (1003), the driving structure (11) comprises a bidirectional screw rod (1101) and a crank (1102), the internal bearing of the inner groove (8) is connected to the bidirectional screw rod (1101), the end of the bidirectional screw rod (1101) passes through the interior of the drying box (5), and the bidirectional screw rod (1101) is connected to the inner bearing of the inner groove (8). A crank (1102) is fixed to the end of the rod (1101), pulleys are fixed to the surfaces of the bidirectional lead screw (1101) and the screw (1001), and a belt is arranged between the pulleys. The drying component (12) includes a slide plate (1201) and a heating wire (1202). Two slide plates (1201) are threadedly connected to the surface of the bidirectional lead screw (1101), and the surface of the slide plate (1201) is provided with a heating wire (1202).

2. A drying device for a plastic film production line according to claim 1, characterized in that: The support (2) comprises a frame body and a rotating shaft, the rotating shaft is bolted to the collecting roller (3), and the rotating shaft is fixed to the output end of the motor (4).

3. The drying equipment for a plastic film production line according to claim 1, characterized in that: Two rollers (7) are provided, and the two rollers (7) are symmetrically distributed about the longitudinal center axis of the slide groove (9).

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