Greenhouse film winding mechanism

By designing a greenhouse film winding mechanism, a motor-driven connecting block and locking block system is used to achieve film winding, making it easy to replace the winding roller. This solves the problem of frequent roller replacement and the high manpower required, improves winding efficiency, and prevents the film from loosening and shifting.

CN223906173UActive Publication Date: 2026-02-13TIANJIN DONGHENG XIANGSHENG CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520564173.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-13
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

In greenhouses, frequently changing plastic film winding rollers requires a lot of manpower and reduces winding efficiency.

Method used

A greenhouse film winding mechanism was designed, which uses a motor-driven connecting block and a locking block system to achieve film winding. The winding roller can be easily replaced through a sliding block and insert block structure, and the film can be prevented from loosening or shifting through a locking bolt and a clamp adjustment mechanism.

Benefits of technology

It enables the replacement of old take-up rollers with new ones without removing them, saving manpower, improving take-up efficiency, and preventing film loosening and shifting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of film winding, in particular to a greenhouse film winding mechanism which comprises a supporting plate, a baffle and a vertical plate are fixed to the top end of the supporting plate, a plurality of winding rollers are rotationally connected between the baffle and the vertical plate, a base is fixed to the side, away from the vertical plate, of the baffle, a motor is arranged above the base, and a sliding seat is fixed to the bottom end of the motor. A first connecting block is fixed to an output shaft of the motor, second connecting blocks are fixed to the ends, away from the vertical plate, of the multiple winding rollers, the first connecting block is sleeved with a clamping block, clamping grooves matched with the second connecting blocks are formed in the clamping block, a limiting bolt is arranged above the first connecting block, and a screw hole matched with the limiting bolt is formed in the clamping block. A plurality of inserting grooves matched with the limiting bolts are formed in the first connecting block, an inserting block is arranged on the side, away from the clamping block, of the motor, a through groove matched with the inserting block is formed in the sliding base, and a plurality of inserting grooves matched with the inserting block are formed in the base; according to the utility model, manpower is saved, and efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to thin film winding technical field, concretely relates to a greenhouse film winding mechanism. BACKGROUND

[0002] Plastic film is indispensable when using the greenhouse, and the plastic film needs to be wound and stored after use. Since multiple plastic films are usually arranged on the greenhouse, the multiple plastic films need to be wound. The amount of film that can be wound by one winding roller is limited. The winding roller with wound film needs to be removed, and a new winding roller needs to be replaced to wind the film. Frequent disassembly, transportation and installation of the winding roller consume a lot of manpower and reduce the winding efficiency. Therefore, a greenhouse film winding mechanism is proposed to save manpower and improve efficiency. SUMMARY

[0003] In view of the problems in the prior art, the utility model provides a greenhouse film winding mechanism.

[0004] The utility model solves the technical problems and adopts the technical scheme of a greenhouse film winding mechanism, which comprises a support plate, four legs are fixed at the bottom corners of the support plate, a roller is rotatably connected between the baffle and the vertical plate, a base is fixed on the side of the baffle away from the vertical plate, a motor is arranged above the base, a sliding seat is fixed at the bottom of the motor, a sliding groove is arranged at the bottom of the sliding seat, a first connecting block is fixed on the output shaft of the motor, a second connecting block is fixed at the end of each winding roller away from the vertical plate, a clamping block is sleeved on the first connecting block, a clamping groove adapted to the second connecting block is arranged on the clamping block, a limiting bolt is arranged above the first connecting block, a screw hole adapted to the limiting bolt is arranged on the clamping block, a plurality of insertion grooves adapted to the limiting bolt are arranged on the first connecting block, an insertion block is arranged on the side of the motor away from the clamping block, a through groove adapted to the insertion block is arranged on the sliding seat, and a plurality of insertion grooves adapted to the insertion block are arranged on the base.

[0005] By adopting the technical scheme, the output shaft of the motor drives the first connecting block to rotate, the clamping block, the second connecting block and the winding roller close to the motor rotate, the winding of the film is realized, when the winding roller needs to be replaced, the limiting bolts are loosened and the clamping block is pushed away from the baffle to move, the second connecting block is separated from the clamping groove, the plug block is pulled out and the sliding seat is pushed to move, the sliding seat and the motor move away from the winding roller with the film, when the sliding seat moves to the side of another winding roller, the bottom end of the plug block is inserted into the insertion slot on the base through the through slot on the sliding seat, the displacement of the sliding seat is prevented, the clamping block is pushed to move towards the baffle, after the clamping block is sleeved on the second connecting block, the end of the limiting bolt is screwed into the insertion slot on the first connecting block, the output shaft of the motor drives the first connecting block to rotate, the clamping block, the second connecting block and the winding roller close to the motor rotate, the winding of the film is continued, and the winding roller does not need to be removed and a new winding roller is installed, so that time and labor are saved.

[0006] Specifically, the upper portion of each of the plurality of winding rollers is provided with a locking bolt, the top end of the baffle is provided with a plurality of insertion slots matched with the locking bolts, and the plurality of winding rollers are each provided with a plurality of insertion slots matched with the locking bolts.

[0007] By screwing the bottom end of the locking bolt into the insertion slot on the winding roller with the film, the rotation of the winding roller can be prevented from causing the wound film to loosen.

[0008] Specifically, each of the plurality of winding rollers is sleeved with two clamping sleeves, a plurality of adjusting bolts are arranged between the baffle and the vertical plate, each of the clamping sleeves is provided with a threaded hole matched with the adjusting bolt, and each of the winding rollers is provided with a plurality of insertion slots matched with the adjusting bolts.

[0009] By loosening the adjusting bolts, sliding the two clamping sleeves on the winding roller and screwing the ends of the two adjusting bolts into the insertion slots on the winding roller, the distance between the two clamping sleeves can be adjusted according to the width of the film, the clamping sleeves can limit the film and prevent the film from deviating during winding.

[0010] Specifically, one side of the support plate is fixed with a handrail.

[0011] By adopting the above technical scheme, the handrail is held, and the support plate is conveniently pushed.

[0012] Specifically, the support plate is welded with the four supporting legs, and the vertical plate and the baffle are welded with the support plate.

[0013] The utility model discloses the beneficial effects of:

[0014] (1) The greenhouse film winding mechanism, the output shaft of the motor drives the first connecting block to rotate, the clamping block, the second connecting block and the winding roller close to the motor rotate, the winding of the film is realized, when the winding roller needs to be replaced, the limiting bolt is loosened and the clamping block is pushed away from the baffle to move, the second connecting block is pulled out of the clamping groove, the plug is pulled out and the sliding seat is pushed to move, the sliding seat and the motor move away from the winding roller with the film, when the sliding seat moves to the side of the other winding roller, the bottom end of the plug is inserted into the insertion slot on the base through the through slot on the sliding seat, the displacement of the sliding seat can be prevented, the clamping block is moved towards the baffle, the end of the limiting bolt is screwed into the insertion slot in the first connecting block after the clamping block is sleeved on the second connecting block, the output shaft of the motor drives the first connecting block to rotate, the clamping block, the second connecting block and the winding roller close to the motor rotate, the winding of the film is continued, the winding roller does not need to be removed and a new winding roller is installed, time and labor are saved.

[0015] (2) The greenhouse film winding mechanism, the two clamping sleeves on the winding roller are loosened, the ends of the two adjusting bolts are screwed into the insertion slots in the winding roller, the spacing of the two clamping sleeves can be adjusted according to the width of the film, the clamping sleeves can limit the film, and the film can be prevented from deviating during the winding process. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model is further described below in combination with the drawings and embodiments.

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the utility model Figure 1 It is an enlarged view of the structure at A in the middle;

[0019] Figure 3 It is an enlarged view of the structure at B in the middle of the utility model; Figure 1

[0020] Figure 4 It is a sectional view of the combination of the first connecting block, the clamping block and the second connecting block of the utility model.

[0021] In the drawing: 1, support plate; 2, support leg; 3, baffle; 4, base; 5, handrail; 6, vertical plate; 7, winding roller; 8, clamping sleeve; 9, sliding seat; 10, plug; 11, motor; 12, limiting bolt; 13, second connecting block; 14, clamping block; 15, first connecting block; 16, locking bolt; 17, adjusting bolt. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments. ​

[0023] In order to save manpower, improve efficiency, as an embodiment of the utility model, as shown in Figures 1 to 4 The utility model discloses a greenhouse film winding mechanism, including the support board 1, the bottom of four corners of support board 1 is fixed with the support leg 2, the bottom of four support legs 2 is installed with the trundle, the top of support board 1 is fixed with the baffle 3 and the vertical board 6, a plurality of winding rollers 7 are rotatably connected between baffle 3 and vertical board 6, the side away from vertical board 6 of baffle 3 is welded with base 4, the top of base 4 is equipped with motor 11, the bottom of motor 11 is fixed with sliding seat 9 through bolt, the bottom of sliding seat 9 is equipped with the sliding groove, the output shaft of motor 11 is fixed with first connecting block 15 through bolt, the end away from vertical board 6 of a plurality of winding rollers 7 is fixed with second connecting block 13 through bolt, the first connecting block 15 is sleeved with clamping block 14, the clamping block 14 is equipped with the clamping groove of adapting to second connecting block 13, the top of first connecting block 15 is equipped with limiting bolt 12, the clamping block 14 is opened with the screw hole of adapting to limiting bolt 12, the first connecting block 15 is opened with a plurality of insertion slots of adapting to limiting bolt 12, the side away from clamping block 14 of motor 11 is equipped with insertion block 10, the sliding seat 9 is opened with the through slot of adapting to insertion block 10, and the base 4 is opened with a plurality of insertion slots of adapting to insertion block 10.

[0024] When using, the output shaft of motor 11 drives first connecting block 15 to rotate, and clamping block 14, second connecting block 13 and the winding roller 7 close to motor 11 rotate, realizing the winding of film, when replacing winding roller 7, loosening limiting bolt 12 and moving clamping block 14 away from baffle 3, second connecting block 13 is separated from the clamping groove, insertion block 10 is pulled out and sliding seat 9 is moved, and sliding seat 9 and motor 11 move away from the winding roller 7 with film, when sliding seat 9 moves to the side of another winding roller 7, the bottom end of insertion block 10 is inserted into the insertion slot on the base 4 through the through slot on the sliding seat 9, which can prevent the displacement of sliding seat 9, and clamping block 14 is moved towards baffle 3, after clamping block 14 is sleeved on second connecting block 13, the end of limiting bolt 12 is screwed into the insertion slot on first connecting block 15, the output shaft of motor 11 drives first connecting block 15 to rotate, and clamping block 14, second connecting block 13 and the winding roller 7 close to motor 11 rotate, continuing to wind the film, without dismounting the winding roller 7 and mounting a new winding roller, saving time and effort.

[0025] In order to prevent the loosening of the wound film, as shown in Figure 3 The top of baffle 3 is opened with a plurality of insertion slots adapted to locking bolt 16, and a plurality of insertion slots adapted to locking bolt 16 are opened on the winding roller 7.

[0026] In use, the bottom end of the locking bolt 16 is screwed into the slot on the winding roller 7 on which the film is wound, so that the rotation of the winding roller 7 can be prevented from causing the wound film to loosen.

[0027] In order to prevent the film from deviating during winding, as shown in Figure 1 , Figure 3 two sleeves 8 are sleeved on each of the plurality of winding rollers 7, a plurality of adjusting bolts 17 are arranged between the baffle 3 and the vertical plate 6, a screw hole adapted to the adjusting bolt 17 is formed on each of the sleeves 8, and a plurality of slots adapted to the adjusting bolt 17 are formed on each of the winding rollers 7.

[0028] In use, the two sleeves 8 on the winding roller 7 are slid by loosening the adjusting bolt 17, and the end of the two adjusting bolts 17 is screwed into the slot on the winding roller 7, so that the spacing of the two sleeves 8 can be adjusted according to the width of the film, the sleeve 8 can limit the film, and the film can be prevented from deviating during winding.

[0029] In order to facilitate the pushing of the support plate 1, as shown in Figure 1 , a handrail 5 is welded and fixed on one side of the support plate 1.

[0030] The support plate 1 is welded with the four supporting legs 2, and the vertical plate 6 and the baffle 3 are welded with the support plate 1.

[0031] In use, the two sleeves 8 on the winding roller 7 are slid by loosening the adjusting bolt 17, and the end of the two adjusting bolts 17 is screwed into the slot on the winding roller 7, so that the spacing of the two sleeves 8 can be adjusted according to the width of the film, the sleeve 8 can limit the film, and the film can be prevented from deviating during winding.

[0032] The output shaft of the motor 11 drives the first connecting block 15 to rotate, the clamping block 14, the second connecting block 13 and the winding roller 7 close to the motor 11 rotate, the winding of the film is realized, when the winding roller 7 needs to be replaced, the bottom end of the locking bolt 16 is screwed into the slot on the winding roller 7 with the film wound thereon, the winding roller 7 is prevented from rotating to cause the wound film to loosen, the limiting bolt 12 is unscrewed and the clamping block 14 is pushed to move away from the baffle 3, the second connecting block 13 is separated from the clamping slot, the plug 10 is pulled out and the sliding seat 9 is pushed to move, the sliding seat 9 and the motor 11 move away from the winding roller 7 with the film wound thereon, when the sliding seat 9 moves to the side of another winding roller 7, the bottom end of the plug 10 is inserted into the slot on the base 4 through the through slot on the sliding seat 9, the displacement of the sliding seat 9 is prevented, the clamping block 14 is pushed to move towards the baffle 3, after the clamping block 14 is sleeved on the second connecting block 13, the end of the limiting bolt 12 is screwed into the slot on the first connecting block 15, the output shaft of the motor 11 drives the first connecting block 15 to rotate, the clamping block 14, the second connecting block 13 and the winding roller 7 close to the motor 11 rotate, the winding of the film is continued, and the winding roller 7 does not need to be removed and a new winding roller is installed, time and labor are saved.

[0033] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents. The contents not described in detail in the present application are all prior art known to those skilled in the art.

Claims

1. A greenhouse film winding mechanism, characterized in that, The application relates to a supporting plate (1), the bottom end of which is fixed with supporting legs (2) at four corners, the bottom end of each of the four supporting legs (2) is installed with a caster, the top end of the supporting plate (1) is fixed with a baffle (3) and a vertical plate (6), a plurality of winding rollers (7) are rotationally connected between the baffle (3) and the vertical plate (6), the side, away from the vertical plate (6), of the baffle (3) is fixed with a base (4), a motor (11) is arranged above the base (4), the bottom end of the motor (11) is fixed with a sliding seat (9), the bottom end of the sliding seat (9) is provided with a sliding groove, a first connecting block (15) is fixed on the output shaft of the motor (11), the end, away from the vertical plate (6), of each of the plurality of winding rollers (7) is fixed with a second connecting block (13), a clamping block (14) is sleeved on the first connecting block (15), the clamping block (14) is provided with a clamping groove matched with the second connecting block (13), a limiting bolt (12) is arranged above the first connecting block (15), a screw hole matched with the limiting bolt (12) is formed in the clamping block (14), a plurality of insertion grooves matched with the limiting bolt (12) are formed in the first connecting block (15), an insertion block (10) is arranged on the side, away from the clamping block (14), of the motor (11), a through groove matched with the insertion block (10) is formed in the sliding seat (9), and a plurality of insertion grooves matched with the insertion block (10) are formed in the base (4).

2. The greenhouse film winding mechanism according to claim 1, characterized in that, Locking bolts (16) are arranged above the plurality of winding rollers (7), a plurality of insertion grooves matched with the locking bolts (16) are formed in the top end of the baffle (3), and a plurality of insertion grooves matched with the locking bolts (16) are formed in the plurality of winding rollers (7).

3. The greenhouse film winding mechanism according to claim 1, characterized in that, Two clamping sleeves (8) are sleeved on each of the plurality of winding rollers (7), a plurality of adjusting bolts (17) are arranged between the baffle (3) and the vertical plate (6), a screw hole matched with the adjusting bolt (17) is formed in each clamping sleeve (8), and a plurality of insertion grooves matched with the adjusting bolt (17) are formed in each winding roller (7).

4. The greenhouse film winding mechanism according to claim 1, characterized in that, An armrest (5) is fixed on one side of the supporting plate (1).

5. The greenhouse film winding mechanism according to claim 1, characterized in that, The supporting plate (1) is welded with the four supporting legs (2), and the vertical plate (6) and the baffle (3) are welded with the supporting plate (1).