Automatic film covering device for vertical component

By designing an automatically adjustable vertical component coating device, and utilizing a moving heating component and an automatic adjustment component, the problem of the inability of the hot jet head to move automatically in traditional devices is solved. This achieves uniform heating and adaptive coating of the vertical component surface, improving coating quality and efficiency.

CN224044604UActive Publication Date: 2026-03-27CHINA THIRD METALLURGICAL GRP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional heat shrink coating equipment has difficulty automatically moving the hot air jet head during operation, resulting in uneven coating and poor stability. It also cannot adapt to vertical components of different sizes, thus limiting its application in the processing of vertical components.

Method used

An automatic coating device for vertical components, including a movable heating component and an automatic adjustment component, was designed. The device achieves automatic adjustment of the strip-shaped air jet pipe through the cooperation of a lead screw and a ball nut, and automatically adjusts the spacing and position of the air jet pipe using a motor and an electric telescopic cylinder, ensuring the uniformity and adaptability of the coating.

Benefits of technology

It achieves uniform heating and coating of vertical component surfaces, adapts to automatic adjustment of components of different sizes, and improves coating efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic film covering device for vertical components, and relates to the technical field of vertical component film covering. An automatic film coating device for a vertical component comprises a main body box, high-temperature gas can act on the surface of the vertical component conveniently through two strip-shaped gas spraying pipes, so that a film on the surface of the vertical component is subjected to heat shrinkage conveniently, and a lead screw and a ball nut are used in cooperation; according to the film laminating machine, through the arrangement of an automatic adjusting assembly, a lead screw can rotate to drive a ball nut to move so as to conveniently drive two strip-shaped air spraying pipes to move, the high-temperature heating positions of the two strip-shaped air spraying pipes can be conveniently and automatically adjusted, and then the two strip-shaped air spraying pipes can conveniently and automatically heat a vertical component to complete film laminating; and a telescopic shaft of an electric telescopic cylinder moves back and forth to drive two strip-shaped air spraying pipes to move back and forth, so that the two strip-shaped air spraying pipes uniformly heat the surface of the vertical component.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vertical component film covering technical field, concretely is a kind of vertical component film covering automatic device. BACKGROUND

[0002] In the current building industrialization and manufacturing rapid development, vertical component film covering process is increasingly important, and vertical component film covering common mode has heat shrinkage film covering, roll pressing film covering and blow film covering etc., heat shrinkage film covering is that heat shrinkage film slightly larger than vertical component is sleeved on component, heated by heating nozzle, tightly wrapped on component surface using the characteristics of film material shrinkage, to play a good protection effect.

[0003] However, the traditional heat shrinkage film covering device has significant defects, in actual operation, hot air jet head is difficult to automatically move, which makes the operator need to manually adjust the position of hot air jet head, not only consumes a lot of manpower, but also is low in efficiency, and it is difficult to ensure the uniformity and stability of film covering, and the hot air jet head cannot move back and forth flexibly during film covering, resulting in uneven heating of the film material, which is prone to local over-shrinking or insufficient shrinkage, seriously affecting the film covering quality, in addition, the distance between the two hot air jet heads is difficult to automatically adjust when facing vertical components of different sizes, the device lacks adaptability, and it is difficult to accurately meet the diversified production needs, greatly limiting the wide application and promotion of heat shrinkage film covering technology in vertical component processing. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of vertical component film covering automatic device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of vertical component film covering automatic device, including main body box, the side wall of the main body box is provided with avoiding position hole, the inside of the main body box is provided with mobile heating assembly, the side wall of the main body box is provided with automatic adjusting assembly;

[0006] The mobile heating assembly includes a lead screw, the inner wall of the main body box is rotatably connected with the lead screw, the surface of the lead screw is threadedly connected with a ball nut, the side wall of the ball nut is fixedly connected with a connecting frame, the connecting frame is slidably connected with the inner wall of the avoiding position hole, the top surface of the connecting frame is provided with two strip-shaped air pipes, the inner wall of the strip-shaped air pipe is fixedly connected with a connecting pipe, the surface of the two connecting pipes is fixedly connected with the same three-way connection valve, the side wall of the main body box is provided with through hole, the inner wall of the three-way connection valve is fixedly connected with a gas delivery pipe, the other end of the gas delivery pipe is fixedly connected with a hot air blower, the hot air blower is fixedly connected with the inner bottom surface of the main body box, the bottom surface of the connecting frame is provided with second sliding hole.

[0007] Preferably, the automatic adjusting assembly comprises a sliding frame, the sliding frame is slidably connected to the inner wall of the second sliding hole, the top surface of the sliding frame is provided with a movable hole, the inner wall of the sliding frame is rotatably connected with a rotating column, the side wall of the sliding frame is fixedly connected with a second motor, the surface of the rotating column is fixedly connected with the output end of the second motor, the surface of the rotating column is fixedly connected with a spur gear, the surface of the spur gear is meshedly connected with two racks, the side wall of the rack is fixedly connected with a support frame, the top surface of the support frame is fixedly connected with the bottom surface of the strip-shaped air jet pipe, the side wall of the connecting frame is fixedly connected with an electric telescopic cylinder, one end of the telescopic shaft of the electric telescopic cylinder is fixedly connected with the side wall of the sliding frame.

[0008] Preferably, the inner wall of the second sliding hole is provided with a limiting hole, the inner wall of the limiting hole is slidably connected with a contact block, the side wall of the contact block is fixedly connected with the side wall of the sliding frame, the side wall of the connecting frame is fixedly connected with a threaded block, and the inner wall of the threaded block is threadedly connected with a hydraulic buffer.

[0009] Preferably, the side wall of the lead screw is fixedly connected with a concave block, the surface of the air conveying pipe is fixedly connected with the inner wall of the concave block, the side wall of the main body box is fixedly connected with a limiting frame, the side wall of the limiting frame is provided with a first sliding hole, the inner wall of the first sliding hole is slidably connected with a sliding block, the side wall of the sliding block is provided with a fixed hole, and the surface of the air conveying pipe is fixedly connected with the inner wall of the fixed hole.

[0010] Preferably, the inner bottom surface of the main body box is fixedly connected with a support plate, the inner wall of the support plate is rotatably connected with a rotating column, the top surface of the support plate is fixedly connected with a first motor, the surface of the rotating column is fixedly connected with the output end of the first motor, the surface of the rotating column and the surface of the lead screw are both fixedly connected with synchronous wheels, and the surfaces of the two synchronous wheels are sleeved with a same synchronous belt.

[0011] Preferably, the side wall of the main body box is provided with two limiting grooves, and the two sides of the connecting frame are both fixedly connected with sliding plates.

[0012] Preferably, the top surface of the main body box is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with a control screen, the inner wall of the main body box is fixedly connected with a controller, the control screen and the controller are electrically connected, the controller and the first motor are electrically connected, the controller and the air heater are electrically connected, the controller and the second motor are electrically connected, and the controller and the electric telescopic cylinder are electrically connected.

[0013] Preferably, the surface of the hydraulic buffer is threadedly connected with two positioning nuts, and one end of each of the two positioning nuts abuts against the side wall of the threaded block.

[0014] Preferably, the side wall of the rack is provided with a sliding groove, and the sliding frame is in sliding connection with the inner wall of the sliding groove.

[0015] Preferably, the inner wall of the main box is fixedly connected with a fixed plate, the side wall of the fixed plate is fixedly connected with a storage battery, the storage battery is electrically connected with the control screen, the storage battery is electrically connected with the controller, the storage battery is electrically connected with the first motor, the storage battery is electrically connected with the air heater, the storage battery is electrically connected with the second motor, and the storage battery is electrically connected with the electric telescopic cylinder.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] Through the movable heating assembly, the hot air machine can convey high-temperature gas to the inside of the two strip-shaped air injection pipes through the gas conveying pipe, and the high-temperature gas can act on the surface of the vertical member through the two strip-shaped air injection pipes, so that the film on the surface of the vertical member can be heat-shrunk conveniently. Through the cooperation of the screw rod and the ball nut, the screw rod can drive the ball nut to move when the screw rod rotates, so that the two strip-shaped air injection pipes can be driven to move, the position of the two strip-shaped air injection pipes for high-temperature heating can be adjusted automatically, and the film on the vertical member can be heated automatically by the two strip-shaped air injection pipes. Through the automatic adjusting assembly, the output end of the second motor rotates to drive the rotating column to rotate, the rotating column rotates to drive the two racks to move reversely synchronously, the distance between the two strip-shaped air injection pipes can be adjusted conveniently, different sizes of vertical members can be adapted, the sliding frame can be driven to move through the movement of the telescopic shaft of the electric telescopic cylinder, the two strip-shaped air injection pipes can be driven to move through the movement of the sliding frame, the distance between the sliding frame and the vertical member can be adjusted conveniently, and the two strip-shaped air injection pipes can move back and forth through the back-and-forth movement of the telescopic shaft of the electric telescopic cylinder, so that the surface of the vertical member can be heated uniformly by the two strip-shaped air injection pipes. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a structure schematic view of the movable heating assembly in the utility model;

[0020] Figure 3 It is a partial sectional view structure schematic view of the main box in the utility model;

[0021] Figure 4 It is a structure schematic view of the sliding frame in the utility model;

[0022] Figure 5 It is a structure schematic view of the rotating column in the utility model;

[0023] Figure 6 It is a partial section structure schematic view of the automatic adjusting assembly in the utility model;

[0024] Figure 7 It is a structure schematic view of the movable hole in the utility model;

[0025] Figure 8 It is Figure 1 It is an enlarged structure schematic view of A in the utility model;

[0026] Figure 9 It is Figure 2 It is an enlarged structure schematic view of B in the utility model.

[0027] In the figure: 1, main body box; 2, avoid position hole; 3, mobile heating assembly; 301, screw rod; 302, ball nut; 303, connecting frame; 304, strip-shaped air jet pipe; 305, connecting pipe; 306, three-way connecting valve; 307, through hole; 308, gas conveying pipe; 309, hot air machine; 310, concave block; 311, limiting frame; 312, first sliding hole; 313, sliding block; 314, fixed hole; 315, support plate; 316, rotating column; 317, first motor; 318, synchronous wheel; 319, synchronous belt; 320, limiting groove; 321, sliding plate; 322, mounting groove; 323, control screen; 324, controller; 325, fixed plate; 326, storage battery; 327, second sliding hole; 4, automatic adjusting assembly; 401, sliding frame; 402, movable hole; 403, rotating column; 404, second motor; 405, spur gear; 406, rack; 407, support frame; 408, electric telescopic cylinder; 409, limiting hole; 410, contact block; 411, threaded block; 412, hydraulic buffer; 413, positioning nut; 414, sliding groove. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figure 1 - Figure 9The utility model provides a kind of vertical component film covering automatic device technical scheme: a kind of vertical component film covering automatic device, including main body box 1, the side wall of main body box 1 is equipped with avoid location hole 2, the inside of main body box 1 is provided with mobile heating assembly 3, the side wall of main body box 1 is provided with automatic adjusting assembly 4, mobile heating assembly 3 includes screw rod 301, screw rod 301 is rotatably connected in the inner wall of main body box 1, the surface of screw rod 301 is connected with ball nut 302 with screw thread, the side wall fixed surface of ball nut 302 is connected with connecting frame 303, connecting frame 303 is slidably connected with the inner wall of avoid location hole 2, the top surface of connecting frame 303 is provided with two strip-shaped air jet pipes 304, the inner wall of strip-shaped air jet pipe 304 is fixedly connected with connecting pipe 305, the surface of two connecting pipes 305 is fixedly connected with same three-way connection valve 306, the side wall of main body box 1 is equipped with through hole 307, the inner wall of three-way connection valve 306 is fixedly connected with gas delivery pipe 308, the other end of gas delivery pipe 308 is fixedly connected with hot air blower 309, hot air blower 309 is fixedly connected with the inside bottom surface of main body box 1, the bottom surface of connecting frame 303 is equipped with second sliding hole 327, by the mobile heating assembly 3 of being set, hot air blower 309 will high-temperature gas be delivered to the inside of two strip-shaped air jet pipes 304 by gas delivery pipe 308, by two strip-shaped air jet pipes 304, high-temperature gas can be conveniently applied to the surface of vertical component, so that the film on the surface of vertical component is conveniently heat shrunk, by the mutual cooperation of screw rod 301 and ball nut 302, the rotation of screw rod 301 can drive ball nut 302 to move, so that two strip-shaped air jet pipes 304 can be conveniently moved, so that the position of two strip-shaped air jet pipes 304 for high-temperature heating can be conveniently automatically adjusted, and then two strip-shaped air jet pipes 304 can conveniently complete film covering by automatic heating, hot air blower 309 is the common heating piece in prior art, with the function of generating and blowing hot air, hot air blower 309 is prior art in this technology, and it is not described in detail here.

[0030] Please refer to Figure 3 、 Figure 6 And Figure 7Further, the automatic adjusting assembly 4 comprises a sliding frame 401 slidably connected to the inner wall of the second sliding hole 327, the top surface of the sliding frame 401 is provided with a movable hole 402, the inner wall of the sliding frame 401 is rotatably connected with a rotating column 403, the side wall of the sliding frame 401 is fixedly connected with a second motor 404, the surface of the rotating column 403 is fixedly connected with the output end of the second motor 404, the surface of the rotating column 403 is fixedly connected with a spur gear 405, the surface of the spur gear 405 is meshedly connected with two racks 406, the side wall of the rack 406 is fixedly connected with a support frame 407, the top surface of the support frame 407 is fixedly connected with the bottom surface of the strip-shaped air jet pipe 304, the side wall of the connecting frame 303 is fixedly connected with an electric telescopic cylinder 408, one end of the telescopic shaft of the electric telescopic cylinder 408 is fixedly connected with the side wall of the sliding frame 401, through the automatic adjusting assembly 4, the output end of the second motor 404 rotates to drive the rotating column 403 to rotate, the rotating column 403 rotates to drive the two racks 406 to move synchronously and reversely, thereby facilitating the adjustment of the distance between the two strip-shaped air jet pipes 304, so as to adapt to vertical members of different sizes, through the electric telescopic cylinder 408, the telescopic shaft of the electric telescopic cylinder 408 moves to drive the sliding frame 401 to move, the sliding frame 401 moves to drive the two strip-shaped air jet pipes 304 to move, thereby facilitating the adjustment of the distance between the sliding frame 401 and the vertical member, the back-and-forth movement of the telescopic shaft of the electric telescopic cylinder 408 drives the two strip-shaped air jet pipes 304 to move back and forth, so that the two strip-shaped air jet pipes 304 uniformly heat the surface of the vertical member.

[0031] Please refer to Figure 7 and Figure 9 Further, the inner wall of the second sliding hole 327 is provided with a limiting hole 409, the inner wall of the limiting hole 409 is slidably connected with a contact block 410, the side wall of the contact block 410 is fixedly connected with the side wall of the sliding frame 401, the side wall of the connecting frame 303 is fixedly connected with a threaded block 411, the inner wall of the threaded block 411 is threadedly connected with a hydraulic buffer 412, through the cooperation of the contact block 410, the threaded block 411 and the hydraulic buffer 412, the stroke of the electric telescopic cylinder 408 is limited, thereby facilitating the control of the moving distance of the sliding frame 401 according to the actual situation, and improving the practicability.

[0032] Please refer to Figure 1 , Figure 2 , Figure 8 and Figure 9Further, the side wall of the screw rod 301 is fixedly connected with a concave block 310, the surface of the gas conveying pipe 308 is fixedly connected with the inner wall of the concave block 310, the side wall of the main body box 1 is fixedly connected with a limiting frame 311, the side wall of the limiting frame 311 is provided with a first sliding hole 312, the inner wall of the first sliding hole 312 is slidably connected with a sliding block 313, the side wall of the sliding block 313 is provided with a fixed hole 314, the surface of the gas conveying pipe 308 is fixedly connected with the inner wall of the fixed hole 314, the concave block 310 is arranged to facilitate the limiting of the gas conveying pipe 308, the limiting frame 311 and the sliding block 313 are arranged to cooperate with each other, the surface of the gas conveying pipe 308 is fixedly connected with the inner wall of the fixed hole 314, and the sliding block 313 slides in the inner wall of the first sliding hole 312, so that the gas conveying pipe 308 is conveniently constrained and orderly slides up and down when the strip-shaped air jet pipe 304 moves.

[0033] Please refer to Figure 3 and Figure 5 Further, the inner bottom surface of the main body box 1 is fixedly connected with a supporting plate 315, the inner wall of the supporting plate 315 is rotatably connected with a rotating column 316, the top surface of the supporting plate 315 is fixedly connected with a first motor 317, the surface of the rotating column 316 is fixedly connected with the output end of the first motor 317, the surface of the rotating column 316 and the surface of the screw rod 301 are both fixedly connected with a synchronous wheel 318, the surfaces of the two synchronous wheels 318 are sleeved with a same synchronous belt 319, the rotating column 316, the synchronous wheel 318 and the synchronous belt 319 are arranged to cooperate with each other, so that the output end of the first motor 317 rotates to drive the rotating column 316 to rotate, the rotating column 316 rotates to drive the screw rod 301 to rotate, and then the first motor 317 drives the ball nut 302 to move.

[0034] Please refer to Figure 1 Further, the side wall of the main body box 1 is provided with two limiting grooves 320, the two sides of the connecting frame 303 are both fixedly connected with a sliding plate 321, the sliding plate 321 is slidably connected with the inner wall of the limiting groove 320, the limiting groove 320 and the sliding plate 321 are arranged to cooperate with each other, so that the connecting frame 303 is conveniently limited to move linearly up and down.

[0035] Please refer to Figure 3Further, the top surface of the main box 1 is provided with a mounting groove 322, the inner wall of the mounting groove 322 is fixedly connected with a control screen 323, the inner wall of the main box 1 is fixedly connected with a controller 324, the control screen 323 is electrically connected with the controller 324, the controller 324 is electrically connected with the first motor 317, the controller 324 is electrically connected with the hot air fan 309, the controller 324 is electrically connected with the second motor 404, the controller 324 is electrically connected with the electric telescopic cylinder 408, and the connecting frame 303 is arranged, so that the controller 324 is convenient to control.

[0036] Please refer to Figure 7 Further, the surface of the hydraulic buffer 412 is threadedly connected with two positioning nuts 413, one end of the two positioning nuts 413 is in abutment with the side wall of the threaded block 411, the two hydraulic buffers 412 are arranged, one end of the two hydraulic buffers 412 is in abutment with the side wall of the threaded block 411, so that the hydraulic buffer 412 is convenient to reinforce and limit, so that the hydraulic buffer 412 is prevented from loosening after being hit by the contact block 410 multiple times.

[0037] Please refer to Figure 6 Further, the side wall of the rack 406 is provided with a sliding groove 414, the sliding frame 401 is slidingly connected with the inner wall of the sliding groove 414, the sliding groove 414 and the sliding frame 401 are arranged to be used in cooperation, so that the rack 406 is convenient to limit, and the two racks 406 are parallel sliding.

[0038] Please refer to Figure 3 Further, the inner wall of the main box 1 is fixedly connected with a fixed plate 325, the side wall of the fixed plate 325 is fixedly connected with a storage battery 326, the storage battery 326 is electrically connected with the control screen 323, the storage battery 326 is electrically connected with the controller 324, the storage battery 326 is electrically connected with the first motor 317, the storage battery 326 is electrically connected with the hot air fan 309, the storage battery 326 is electrically connected with the second motor 404, the storage battery 326 is electrically connected with the electric telescopic cylinder 408, the three-way connecting valve 306 is arranged, so that the control screen 323, the controller 324, the first motor 317, the hot air fan 309, the second motor 404 and the electric telescopic cylinder 408 are convenient to provide electric energy.

[0039] Working principle: in use, through the setting of the mobile heating assembly 3, so that the hot air blower 309 will high temperature gas through the gas pipe 308 to the inside of two strip-shaped air pipe 304, through two strip-shaped air pipe 304 can be convenient to the surface of the vertical component, so as to facilitate the heat shrinkage of the film on the surface of the vertical component, through the screw rod 301 and the ball nut 302 are used in cooperation, so that the screw rod 301 rotates can drive the ball nut 302 moves to facilitate the movement of two strip-shaped air pipe 304, so as to facilitate the automatic adjustment of the position of two strip-shaped air pipe 304 for high temperature heating, in turn, facilitate two strip-shaped air pipe 304 for automatic heating of vertical component complete film, through the setting of the automatic adjusting assembly 4, so that the output end of the second motor 404 rotates to drive the rotating column 403 rotates, rotating column 403 rotates to drive two rack 406 synchronous reverse movement, in turn, facilitate the adjustment of the distance between two strip-shaped air pipe 304, so as to facilitate the adaptation of different size vertical component, through the setting of the electric telescopic cylinder 408, so that the telescopic shaft of electric telescopic cylinder 408 moves can drive the sliding frame 401 moves, sliding frame 401 moves can drive two strip-shaped air pipe 304 moves, so as to facilitate the adjustment of the distance between the sliding frame 401 and the vertical component, the telescopic shaft of electric telescopic cylinder 408 moves back and forth can drive two strip-shaped air pipe 304 moves back and forth, so that two strip-shaped air pipe 304 on the surface of the vertical component for uniform heating.

Claims

1. An automatic device for covering vertical elements, comprising a main box (1), characterized in that: The side wall of the main box (1) is provided with an avoiding hole (2), and the inside of the main box (1) is provided with a moving heating assembly (3), and the side wall of the main box (1) is provided with an automatic adjusting assembly (4); The moving heating assembly (3) comprises a lead screw (301) which is rotationally connected to the inner wall of the main box (1), the surface of the lead screw (301) is threadedly connected with a ball nut (302), the side wall of the ball nut (302) is fixedly connected with a connecting frame (303), the connecting frame (303) is slidingly connected with the inner wall of the avoiding hole (2), the top surface of the connecting frame (303) is provided with two strip-shaped air jet pipes (304), the inner wall of the strip-shaped air jet pipe (304) is fixedly connected with a connecting pipe (305), the surface of the two connecting pipes (305) is fixedly connected with the same three-way connecting valve (306), the side wall of the main box (1) is provided with a through hole (307), the inner wall of the three-way connecting valve (306) is fixedly connected with a gas conveying pipe (308), the other end of the gas conveying pipe (308) is fixedly connected with a hot air blower (309), the hot air blower (309) is fixedly connected with the inner bottom surface of the main box (1), and the bottom surface of the connecting frame (303) is provided with a second sliding hole (327).

2. The vertical member film covering automatic device according to claim 1, characterized by: The automatic adjusting assembly (4) comprises a sliding frame (401) which is slidingly connected with the inner wall of the second sliding hole (327), the top surface of the sliding frame (401) is provided with a movable hole (402), the inner wall of the sliding frame (401) is rotationally connected with a rotating column (403), the side wall of the sliding frame (401) is fixedly connected with a second motor (404), the surface of the rotating column (403) is fixedly connected with the output end of the second motor (404), the surface of the rotating column (403) is fixedly connected with a spur gear (405), the surface of the spur gear (405) is meshingly connected with two racks (406), the side wall of the rack (406) is fixedly connected with a support frame (407), the top surface of the support frame (407) is fixedly connected with the bottom surface of the strip-shaped air jet pipe (304), the side wall of the connecting frame (303) is fixedly connected with an electric telescopic cylinder (408), and one end of the telescopic shaft of the electric telescopic cylinder (408) is fixedly connected with the side wall of the sliding frame (401).

3. The vertical member film covering apparatus of claim 2, wherein: The inner wall of the second sliding hole (327) is provided with a limiting hole (409), the inner wall of the limiting hole (409) is slidingly connected with a contact block (410), the side wall of the contact block (410) is fixedly connected with the side wall of the sliding frame (401), the side wall of the connecting frame (303) is fixedly connected with a threaded block (411), and the inner wall of the threaded block (411) is threadedly connected with a hydraulic buffer (412).

4. The vertical member film covering apparatus of claim 1, wherein: The side wall of the screw rod (301) is fixedly connected with a concave block (310), the surface of the gas conveying pipe (308) is fixedly connected with the inner wall of the concave block (310), the side wall of the main body box (1) is fixedly connected with a limiting frame (311), the side wall of the limiting frame (311) is provided with a first sliding hole (312), the inner wall of the first sliding hole (312) is slidably connected with a sliding block (313), the side wall of the sliding block (313) is provided with a fixed hole (314), and the surface of the gas conveying pipe (308) is fixedly connected with the inner wall of the fixed hole (314).

5. The vertical member film covering apparatus of claim 1, wherein: The inner bottom surface of the main body box (1) is fixedly connected with a supporting plate (315), the inner wall of the supporting plate (315) is rotatably connected with a rotating column (316), the top surface of the supporting plate (315) is fixedly connected with a first motor (317), the surface of the rotating column (316) is fixedly connected with the output end of the first motor (317), and the surface of the rotating column (316) and the surface of the screw rod (301) are both fixedly connected with a synchronous wheel (318).

6. The vertical member film covering apparatus of claim 1, wherein: The side wall of the main body box (1) is provided with two limiting grooves (320), and the two sides of the connecting frame (303) are both fixedly connected with a sliding plate (321).

7. The vertical member film covering apparatus of claim 1, wherein: The top surface of the main body box (1) is provided with a mounting groove (322), the inner wall of the mounting groove (322) is fixedly connected with a control screen (323), the inner wall of the main body box (1) is fixedly connected with a controller (324), the control screen (323) and the controller (324) are electrically connected, the controller (324) and the first motor (317) are electrically connected, the controller (324) and the hot air fan (309) are electrically connected, the controller (324) and the second motor (404) are electrically connected, and the controller (324) and the electric telescopic cylinder (408) are electrically connected.

8. The vertical member film covering apparatus of claim 3, wherein: The surface of the hydraulic buffer (412) is threadedly connected with two positioning nuts (413), and one end of each of the two positioning nuts (413) abuts against the side wall of the threaded block (411).

9. The vertical member film covering automatic device according to claim 2, characterized by: The side wall of the rack (406) is provided with a sliding groove (414), and the sliding frame (401) is slidably connected with the inner wall of the sliding groove (414).

10. The vertical member film covering apparatus of claim 2, wherein: The inner wall of the main body box (1) is fixedly connected with a fixed plate (325), the side wall of the fixed plate (325) is fixedly connected with a storage battery (326), the storage battery (326) and the control screen (323) are electrically connected, the storage battery (326) and the controller (324) are electrically connected, the storage battery (326) and the first motor (317) are electrically connected, the storage battery (326) and the hot air fan (309) are electrically connected, the storage battery (326) and the second motor (404) are electrically connected, and the storage battery (326) and the electric telescopic cylinder (408) are electrically connected.