A winding mechanism for greenhouse film production

Abstract

The utility model discloses a winding mechanism for greenhouse film production, comprising a base plate, a supporting leg and a winding mechanism, wherein an adjusting component is provided on the top of the base plate, the adjusting component comprises a connecting plate, two connecting plates are symmetrically fixed, a winding roller is rotatably connected between the connecting plates, a connecting frame is fixedly connected to the top of the base plate, a mounting block is fixedly connected to the front of the connecting frame, a first motor is installed on one side of the mounting block, a gear is fixedly connected to the output end of the first motor, a rack is meshingly connected to the top of the gear, the rack is slidably connected to the connecting frame, a sliding rod is fixedly connected to one side of the rack, the sliding rod is slidably connected to the connecting frame, and a rotating rod is rotatably connected to the bottom of the sliding rod, which solves the problem that the height of the roller cannot be adjusted when the raw material is rolled up, resulting in the raw material being unable to be tightened, which easily causes the raw material to deviate when it is rolled up, and when the raw material deviates, the position of the raw material cannot be adjusted, resulting in the inability to correct the position of the raw material in time when it is rolled up.

Description

Technical Field

[0001] The utility model relates to the technical field of greenhouse film production, in particular to a winding mechanism for greenhouse film production. Background Art

[0002] The thickness of greenhouse film is generally between 0.015 and 0.2 mm, and it comes in various colors, such as transparent, white, black, etc. It has the characteristics of light transmission, heat preservation, energy saving, windproof, insect-proof, and moisture retention, and is widely used in the agricultural field.

[0003] A Chinese patent discloses a winding mechanism for PE film (publication number: CN216072312U), which includes a bottom plate, two first brackets are installed on the front of the upper end of the bottom plate, and the lower ends of the first brackets are installed with mounting seats, and the first brackets are fixedly connected to the bottom plate through the mounting seats, and a mounting frame is installed in the middle of the right side of the left first bracket, and a sensor is installed inside the mounting frame. A flap is installed on the upper end of the first bracket, and a first hinge is installed at the rear end of the flap. The mounting frame is installed on the inner side of the left first bracket, and a sensor is installed in the middle of the right side of the mounting frame. The sensor is electrically connected to the drive motor. When the winding drum is wound to a certain amount, it will be detected by the sensor. When the sensor detects the PE film on the outside of the winding drum, the drive motor can be automatically electrically connected to shut down, and the winding drum can be stopped from winding, so that the length of the wound PE film is equal, the error is reduced, the PE film is suitable for mass production, and the practicality and accuracy of the winding mechanism are improved.

[0004] This patent can make the length of the raw material after winding uniform. However, when winding the raw material, the height of the roller cannot be adjusted, resulting in the inability to tighten the raw material, which can easily cause the raw material to shift when winding. Moreover, when the raw material shifts, the position of the raw material cannot be adjusted, resulting in the inability to correct the position of the raw material in time when winding. Utility Model Content

[0005] The technical problems to be solved by the utility model are as follows:

[0006] When the raw material is rolled up, the height of the roller cannot be adjusted, resulting in the inability to tighten the raw material, which can easily cause the raw material to shift when rolled up. Moreover, when the raw material shifts, the position of the raw material cannot be adjusted, resulting in the inability to correct the position of the raw material in time when rolling.

[0007] The purpose of the utility model can be achieved through the following technical solutions:

[0008] The top of the sliding panel also has the linking mechanism, and the sliding panel also has the linking mechanism, and the two guide rails are connected to each other with a special wheeled structure. The two guide rails have the therma subtend and the swivel joint. The two guide rails are connected in a special wheeled structure, and the two guide rails are connected in a special wheeled structure.

[0009] Furthermore, one side of the rotating block is rotatably connected to a connecting rod, the connecting rod and the rotating shaft of the sliding rod can slide, and the bottom of the connecting rod is rotatably connected to a rotating rod.

[0010] Furthermore, the connection frame has limit blocks symmetrically fixed inside, a connection shell is slidably connected between the limit blocks, the rotating rod and the rotating rod are both rotatably connected to the connection shell, and a spring is symmetrically fixed on the side of the connection frame, and the top of the spring is fixedly connected to the connection shell.

[0011] Furthermore, a rotating rod is symmetrically rotated inside the connection shell, and a conveying roller is slidably connected to the outside of the rotating rod. A fixed block is rotatably connected between the conveying rollers, and the rotating rod is slidably connected to the fixed block.

[0012] Furthermore, a mounting frame is fixedly connected to the inner side of the connecting frame, a control block is fixedly connected to one side of the mounting frame, a first threaded rod is rotatably connected to one side of the control block, the control block is fixedly connected to the first threaded rod, one side of the first threaded rod is rotatably connected to the connecting frame, a telescopic rod is threadedly connected to the outer side of the first threaded rod, the telescopic rod is slidably connected to the connecting shell, a block is fixedly connected to the bottom of the telescopic rod, and the block is fixedly connected to the conveying roller.

[0013] Furthermore, a leveling component is provided on one side of the top of the base plate, and the leveling component includes a fixed frame, a second motor is installed inside the fixed frame, a U-shaped frame is fixedly connected to the inner side of the fixed frame, a second threaded rod is rotatably connected between the U-shaped frame and the fixed frame, an output end of the second motor is fixedly connected to the second threaded rod, a threaded sleeve is sleeved on the outside of the second threaded rod, and fixing plates are symmetrically fixed on both sides of the threaded sleeve.

[0014] Furthermore, a rotating bar is rotatably connected to one side of the fixed plate, a coil spring is fixedly connected between the rotating bar and the rotating axis of the fixed plate, and a flattening roller is rotatably connected to the top of the rotating bar.

[0015] Beneficial effects of the utility model:

[0016] 1. By setting an adjustment component, the material to be rolled up is placed on the top of the rolling roller, then passes through the conveying rollers, and then rolled into the winding mechanism, and then the first motor is started, so that the first motor drives the gear to rotate, and then the gear drives the rack to move, so that the sliding rod moves and the rotating rod also drives the rotating rod to rotate, and then the rotating rod and the rotating rod drive the connecting shell to move, and then the connecting shell drives the conveying roller to move, so that the distance between the conveying roller and the rolling roller can be adjusted, so that the greenhouse film to be wound is kept tight and the possibility of deviation is reduced. When the greenhouse film is offset during winding, the control block can be rotated to drive the first threaded rod to rotate, so that the block drives the conveying roller to move, and then the conveying roller drives the greenhouse film to move, so that the position of the offset greenhouse film can be corrected, which solves the problem that the height of the roller cannot be adjusted when the raw material is rolled up, resulting in the inability to tighten the raw material, which is very likely to cause the raw material to deviate when it is rolled up, and when the raw material deviates, the position of the raw material cannot be adjusted, resulting in the inability to correct the position of the raw material in time during winding.

[0017] 2. By setting up a flattening component, the second motor drives the second threaded rod to rotate, and then the second threaded rod drives the threaded sleeve to move, and then the threaded sleeve drives the fixed plate to move, and the rotating bar drives the flattening roller to press against the greenhouse film, so that the greenhouse film can be flattened before it is wound, avoiding the winding effect affected by wrinkles. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] Figure 1 This is a front view structural diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the side sectional structure of the connecting frame in the utility model;

[0021] Figure 3 It is a structural schematic diagram of the conveying roller adjustment process in the utility model;

[0022] Figure 4 It is a side view structural schematic diagram of the utility model;

[0023] Figure 5 yes Figure 4 A magnified view of area A;

[0024] Figure 6 It is a side structural schematic diagram of the rotating roller and the conveying roller in the utility model.

[0025] In the figure: 1, bottom plate; 2, supporting legs; 3, winding mechanism; 4, adjusting assembly; 401, connecting plate; 4011, winding roller; 402, connecting frame; 403, mounting block; 404, first motor; 405, gear; 406, rack; 407, sliding rod; 408, rotating rod; 409, connecting block; 410, rotating block; 411, connecting rod; 412, rotating rod; 413, limiting block; 414, connecting shell; 4141, Spring; 4142, rotating rod; 415, conveying roller; 416, fixed block; 417, mounting frame; 418, control block; 419, first threaded rod; 420, telescopic rod; 421, block; 5, flattening assembly; 501, fixed frame; 502, second motor; 503, U-shaped frame; 504, second threaded rod; 505, threaded sleeve; 506, fixed plate; 507, rotating bar; 508, coil spring; 509, flattening roller. DETAILED DESCRIPTION

[0026] 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 of 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.

[0027] like Figure 1-5 As shown, a winding mechanism for greenhouse film production includes a bottom plate 1, supporting legs 2 and a winding mechanism 3. An adjusting component 4 is provided on the top of the bottom plate 1. The adjusting component 4 includes a connecting plate 401. Two connecting plates 401 are symmetrically fixed. A winding roller 4011 is rotatably connected between the connecting plates 401. A connecting frame 402 is fixedly connected to the top of the bottom plate 1. A mounting block 403 is fixedly connected to the front of the connecting frame 402. A first motor 404 is installed on one side of the mounting block 403. A gear 405 is fixedly connected to the output end of the first motor 404. A rack 406 is meshedly connected to the top of the gear 405. The rack 406 is slidably connected to the connecting frame 402. A sliding Rod 407, slide bar 407 is slidably connected with connecting frame 402, the bottom of slide bar 407 is rotatably connected with rotating rod 408, one side of connecting frame 402 is fixedly connected with connecting block 409, one side of connecting block 409 is rotatably connected with rotating block 410, the material to be rolled up is placed on the top of winding roller 4011, then passes between conveying rollers 415, and then rolled into winding mechanism 3, and then the first motor 404 is started, so that the first motor 404 drives gear 405 to rotate, and then gear 405 drives rack 406 to move, rack 406 drives slide bar 407 to move, slide bar 407 drives rotating block 410 to rotate, and slide bar 407 is rotatably connected with rotating block 410.

[0028] One side of the rotating block 410 is rotatably connected to a connecting rod 411, and the connecting rod 411 and the rotating shaft of the sliding rod 407 can slide. The bottom of the connecting rod 411 is rotatably connected to a rotating rod 412, and a limit block 413 is symmetrically fixed inside the connecting frame 402. A connecting shell 414 is slidably connected between the limit blocks 413. The rotating rod 408 and the rotating rod 412 are both rotatably connected to the connecting shell 414. A spring 4141 is symmetrically fixed to the side of the connecting frame 402, and the top of the spring 4141 is fixedly connected to the connecting shell 414. The inside of the connecting shell 414 is symmetrically rotated. There is a rotating rod 4142, and the outer part of the rotating rod 4142 is slidably connected to a conveying roller 415. The rotating block 410 will drive the connecting rod 411 to move, and the connecting rod 411 will drive the rotating rod 412 to rotate. When the sliding rod 407 moves, it will also drive the rotating rod 408 to rotate. Then the rotating rod 408 and the rotating rod 412 will drive the connecting shell 414 to move, and then the connecting shell 414 will drive the conveying roller 415 to move, so that the distance between the conveying roller 415 and the winding roller 4011 can be adjusted, so that the greenhouse film that needs to be wound can be kept taut and the possibility of deviation can be reduced.

[0029] A fixed block 416 is rotatably connected between the conveying rollers 415, the rotating rod 4142 is slidably connected to the fixed block 416, a mounting frame 417 is fixedly connected to the inner side of the connecting frame 402, a control block 418 is fixedly connected to one side of the mounting frame 417, a first threaded rod 419 is rotatably connected to one side of the control block 418, the control block 418 is fixedly connected to the first threaded rod 419, one side of the first threaded rod 419 is rotatably connected to the connecting frame 402, a telescopic rod 420 is threadedly connected to the outer side of the first threaded rod 419, and the telescopic rod 420 is connected to the connecting shell 414 is a sliding connection, and a block 421 is fixedly connected to the bottom of the telescopic rod 420. When the greenhouse film is offset during winding, the control block 418 can be rotated to make the control block 418 drive the first threaded rod 419 to rotate, and then the first threaded rod 419 will move the telescopic rod 420, and then the telescopic rod 420 will drive the block 421 to move, and then the block 421 will drive the conveying roller 415 to move, and then the conveying roller 415 will drive the greenhouse film to move, so that the position of the offset greenhouse film can be corrected, and the block 421 is fixedly connected to the conveying roller 415.

[0030] A paving assembly 5 is provided on one side of the top of the base plate 1, and the paving assembly 5 includes a fixed frame 501, a second motor 502 is installed inside the fixed frame 501, a U-shaped frame 503 is fixedly connected to the inner side of the fixed frame 501, a second threaded rod 504 is rotatably connected between the U-shaped frame 503 and the fixed frame 501, an output end of the second motor 502 is fixedly connected to the second threaded rod 504, a threaded sleeve 505 is sleeved on the outside of the second threaded rod 504, fixed plates 506 are symmetrically fixed on both sides of the threaded sleeve 505, a rotating bar 507 is rotatably connected to one side of the fixed plate 506, a coil spring 508 is fixedly connected at the rotating axis of the rotating bar 507 and the fixed plate 506, and a paving roller 509 is rotatably connected to the top of the rotating bar 507.

[0031] By starting the second motor 502, the second motor 502 drives the second threaded rod 504 to rotate, and then the second threaded rod 504 drives the threaded sleeve 505 to move, and then the threaded sleeve 505 drives the fixed plate 506 to move, and then the fixed plate 506 drives the rotating bar 507 to move, and then the rotating bar 507 drives the flattening roller 509 to press against the greenhouse film. When the threaded sleeve 505 moves downward, the flattening roller 509 will flatten the greenhouse film, so that the greenhouse film can be flattened before it is wound, so as to avoid the winding effect being affected by wrinkles.

[0032] The working principle of this utility model:

[0033] When the utility model is in use, first, the material to be rolled up is placed on the top of the winding roller 4011, and then passes between the conveying rollers 415, and then rolled into the winding mechanism 3, and then the first motor 404 is started, so that the first motor 404 drives the gear 405 to rotate, and then the gear 405 drives the rack 406 to move, the rack 406 drives the slide bar 407 to move, the slide bar 407 drives the rotating block 410 to rotate, the rotating block 410 drives the connecting rod 411 to move, the connecting rod 411 drives the rotating rod 412 to rotate, and the sliding rod 407 also drives the rotating rod 408 to rotate while the sliding rod 407 moves, and then the rotating rod 408 and the rotating rod 412 drive the connecting rod 410 to rotate. The shell 414 moves, and then the connecting shell 414 will drive the conveying roller 415 to move, so that the distance between the conveying roller 415 and the winding roller 4011 can be adjusted, so that the greenhouse film that needs to be wound can be kept taut and the possibility of deviation can be reduced. Secondly, when the greenhouse film is deviated during winding, the control block 418 can be rotated to make the control block 418 drive the first threaded rod 419 to rotate, and then the first threaded rod 419 will move the telescopic rod 420, and then the telescopic rod 420 will drive the block 421 to move, and then the block 421 will drive the conveying roller 415 to move, and then the conveying roller 415 will drive the greenhouse film to move, so that the position of the deviated greenhouse film can be corrected.

[0034] By starting the second motor 502, the second motor 502 drives the second threaded rod 504 to rotate, and then the second threaded rod 504 drives the threaded sleeve 505 to move, and then the threaded sleeve 505 drives the fixed plate 506 to move, and then the fixed plate 506 drives the rotating bar 507 to move, and then the rotating bar 507 drives the flattening roller 509 to press against the greenhouse film. When the threaded sleeve 505 moves downward, the flattening roller 509 will flatten the greenhouse film, so that the greenhouse film can be flattened before it is wound, so as to avoid the winding effect being affected by wrinkles.

[0035] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A winding mechanism for greenhouse film production, comprising a bottom plate (1), supporting legs (2) and a winding mechanism (3), characterized in that: An adjustment component (4) is provided on the top of the bottom plate (1), and the adjustment component (4) comprises a connecting plate (401), two connecting plates (401) are symmetrically fixed, and a roller (4011) is rotatably connected between the connecting plates (401), a connecting frame (402) is fixedly connected to the top of the bottom plate (1), a mounting block (403) is fixedly connected to the front of the connecting frame (402), a first motor (404) is installed on one side of the mounting block (403), and a gear (405) is fixedly connected to the output end of the first motor (404), and the gear (405) is fixedly connected to the output end of the first motor (404). The top of the wheel (405) is meshingly connected with a rack (406), the rack (406) is slidably connected to the connecting frame (402), one side of the rack (406) is fixedly connected with a slide bar (407), the slide bar (407) is slidably connected to the connecting frame (402), the bottom of the slide bar (407) is rotatably connected with a rotating rod (408), one side of the connecting frame (402) is fixedly connected with a connecting block (409), one side of the connecting block (409) is rotatably connected with a rotating block (410), and the slide bar (407) is rotatably connected to the rotating block (410).

2. A winding mechanism for greenhouse film production according to claim 1, characterized in that: One side of the rotating block (410) is rotatably connected to a connecting rod (411), the connecting rod (411) and the rotating shaft of the sliding rod (407) are both slidable, and the bottom of the connecting rod (411) is rotatably connected to a rotating rod (412).

3. A winding mechanism for greenhouse film production according to claim 1, characterized in that: The connection frame (402) has symmetrically fixed limit blocks (413) inside, a connection shell (414) is slidably connected between the limit blocks (413), the rotating rod (408) and the rotating rod (412) are both rotatably connected to the connection shell (414), and a spring (4141) is symmetrically fixed on the side of the connection frame (402), and the top of the spring (4141) is fixedly connected to the connection shell (414).

4. A winding mechanism for greenhouse film production according to claim 3, characterized in that: A rotating rod (4142) is symmetrically rotated inside the connecting shell (414), and a conveying roller (415) is slidably connected to the outside of the rotating rod (4142). A fixed block (416) is rotatably connected between the conveying rollers (415), and the rotating rod (4142) is slidably connected to the fixed block (416).

5. A winding mechanism for greenhouse film production according to claim 3, characterized in that: The inner side of the connecting frame (402) is fixedly connected to a mounting frame (417), one side of the mounting frame (417) is fixedly connected to a control block (418), one side of the control block (418) is rotatably connected to a first threaded rod (419), the control block (418) is fixedly connected to the first threaded rod (419), one side of the first threaded rod (419) is rotatably connected to the connecting frame (402), the outer side of the first threaded rod (419) is threadably connected to a telescopic rod (420), the telescopic rod (420) is slidably connected to the connecting shell (414), the bottom of the telescopic rod (420) is fixedly connected to a block (421), and the block (421) is fixedly connected to a conveying roller (415).

6. A winding mechanism for greenhouse film production according to claim 1, characterized in that: A paving assembly (5) is provided on one side of the top of the bottom plate (1), and the paving assembly (5) comprises a fixing frame (501), a second motor (502) is installed inside the fixing frame (501), a U-shaped frame (503) is fixedly connected to the inner side of the fixing frame (501), a second threaded rod (504) is rotatably connected between the U-shaped frame (503) and the fixing frame (501), an output end of the second motor (502) is fixedly connected to the second threaded rod (504), a threaded sleeve (505) is sleeved on the outside of the second threaded rod (504), and fixing plates (506) are symmetrically fixed on both sides of the threaded sleeve (505).

7. A winding mechanism for greenhouse film production according to claim 6, characterized in that: A rotating bar (507) is rotatably connected to one side of the fixed plate (506), a coil spring (508) is fixedly connected between the rotating bar (507) and the rotating axis of the fixed plate (506), and a flattening roller (509) is rotatably connected to the top of the rotating bar (507).

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