Plastic film supporting device
By designing a plastic film support device with regulatory grooves, regulating holes and gear mechanisms, the problem of unable to adjust the supporting long plastic film cannot be regulated, and the flexible support for plastic film of different lengths is achieved.
Patent Information
- Application Number
- CN202420338017.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-02-23
AI Technical Summary
The existing plastic film support devices cannot be adjusted and supported according to the length of the plastic film and cannot be flexibly used.
A plastic film support device including support plates, bases and lift mechanisms. The support plate is equipped with a regulatory groove and adjustment hole. The adjustment hole is provided with a regulatory shaft and gear mechanism. By adjusting the coordination of the axis and gears, the position of the extended plate can be adjusted to adapt to a plastic film of different lengths.
This device can be able to adjust and support the longer plastic film, suitable for plastic film of different lengths, and improve the flexibility and convenience of the supporting device.
Smart Images
Figure CN222405276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of supporting devices for plastic films, in particular to a supporting device for plastic films. Background Art
[0002] As we all know, plastic films are used everywhere: in agricultural production, they are used as ground films, greenhouse films and packaging of various agricultural products; in people's daily lives, they are used as packaging for clothing and food, as rainproof equipment, toys and decorations, etc.; there are also composite films on the surfaces of various materials (wood, steel, paper, etc.) and breathable films, water-soluble films, insulating films, piezoelectric films and radiation-proof films with special functional uses, etc., which have a wide range of uses. The existing plastic film support device is a support frame, which cannot be adjusted according to the length of the plastic film and cannot be used flexibly. Therefore, it is necessary to propose a solution to this technical problem. Utility Model Content
[0003] 1. Technical issues to be solved
[0004] In view of the deficiencies in the prior art, the utility model provides a plastic film supporting device.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic film support device, comprising a support plate and a base, a lifting mechanism is arranged between the base and the support plate, an adjustment slot is arranged inside the support plate, an adjustment hole is arranged between the front side of the support plate and the adjustment slot, an adjustment shaft is arranged on the adjustment hole, an adjustment gear and a fastening gear are arranged between the adjustment shaft and the adjustment slot, slots are arranged at both ends of the support plate, an extension plate is arranged on the slot, a first tooth plate is arranged between one extension plate and the inner top end of the adjustment slot, a second tooth plate is arranged between the other extension plate and the inner top end of the adjustment slot, the first tooth plate and the second tooth plate are both meshed and connected with the adjustment gear, a fixing box is arranged at the bottom end of the support plate, a through hole is arranged between the bottom end of the fixing box and the adjustment slot, a fastening column is arranged on the through hole, a fastening tooth plate is arranged at the top end of the fastening column, a fixing slot is arranged on the through hole, a spring is arranged on the fixing slot, a connecting plate is arranged between the spring and the fastening column, and a guide mechanism is arranged between the support plate and the base.
[0007] In order to facilitate the lifting and adjusting of the height of the support plate, the utility model is improved in that the lifting mechanism includes a threaded column and a support column, the threaded column is installed at the bottom end of the support plate, a bearing seat is provided between the support column and the top of the base, a threaded hole is opened at the top of the support column, and the threaded column is threadedly connected to the threaded hole.
[0008] In order to facilitate personnel to hold the rotating support column, the utility model is improved in that an adjustment ring is provided on the support column, and anti-slip grooves are provided on the adjustment ring.
[0009] In order to prevent the edge and corner of the extension plate from bumping and scratching the plastic film, the utility model is improved in that an arc groove is provided on one side of the top end of the extension plate.
[0010] In order to facilitate personnel to hold the adjusting shaft, the utility model is improved in that a screw block is provided on the adjusting shaft.
[0011] In order to make the fastening tooth plate more firmly rest against the fastening gear, the utility model is improved in that two springs are provided and are symmetrically arranged.
[0012] (III) Beneficial effects
[0013] Compared with the prior art, the utility model provides a plastic film support device having the following
[0014] Beneficial effects:
[0015] When supporting a longer plastic film, the plastic film supporting device pulls the fastening column downward and rotates the adjusting shaft, so that the first tooth plate and the second tooth plate move away from each other, thereby lengthening the distance between the two extension plates. Then, the fastening column is loosened to fix the adjusting shaft, so that the two extension plates are firmly fixed, and the two extension plates can be automatically fixed. This structure can move the two extension plates only by pulling the fastening column and rotating the adjusting shaft, so that the positions of the two extension plates can be adjusted for a longer plastic film, thereby facilitating the support of plastic films of different lengths. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;
[0018] Figure 3 This is a half-section view of the structure of the utility model;
[0019] Figure 4 It is a left half-section view of the structure of the utility model.
[0020] In the figure: 1. support plate; 2. base; 3. adjustment slot; 4. adjustment shaft; 5. adjustment gear; 6. fastening gear; 7. extension plate; 8. first tooth plate; 9. second tooth plate; 10. fixing box; 11. fastening column; 12. fastening tooth plate; 13. spring; 14. connecting plate; 15. threaded column; 16. support column; 17. bearing seat; 18. adjustment ring. DETAILED DESCRIPTION
[0021] 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.
[0022] See also Figure 1-4The utility model is a plastic film support device, comprising a support plate 1 and a base 2, a lifting mechanism is provided between the base 2 and the support plate 1, an adjustment slot 3 is provided inside the support plate 1, an adjustment hole is provided between the front side of the support plate 1 and the adjustment slot 3, an adjustment shaft 4 is provided on the adjustment hole, an adjustment gear 5 and a fastening gear 6 are provided between the adjustment shaft 4 and the adjustment slot 3, slots are provided at both ends of the support plate 1, an extension plate 7 is provided on the slot, a first tooth plate 8 is provided between one of the extension plates 7 and the inner top of the adjustment slot 3, and the other A second tooth plate 9 is provided between the extension plate 7 and the inner top of the adjusting groove 3, the first tooth plate 8 and the second tooth plate 9 are both meshed and connected with the adjusting gear 5, a fixing box 10 is provided at the bottom end of the support plate 1, a through hole is provided between the bottom end of the fixing box 10 and the adjusting groove 3, a fastening column 11 is provided on the through hole, a fastening tooth plate 12 is provided on the top of the fastening column 11, a fixing groove is provided on the through hole, a spring 13 is provided on the fixing groove, a connecting plate 14 is provided between the spring 13 and the fastening column 11, and a guide mechanism is provided between the support plate 1 and the base 2. In this embodiment, a person places a plastic film through the support plate 1. When supporting a longer plastic film, the person pulls down the fastening column 11 on the through hole at the bottom end of the fixing box 10, and the fastening tooth plate 12 at the top of the fastening column 11 leaves the fastening gear 6. Then the person rotates the adjusting shaft 4 on the adjusting hole, and the adjusting shaft 4 drives the adjusting gear 5 and the fastening gear 6 to rotate an angle. The first tooth plate 8 and the second tooth plate 9 are meshed and connected to the adjusting gear 5, so that the first tooth plate 8 and the second tooth plate 9 can move linearly in the adjusting groove 3, and the first tooth plate 8 and the second tooth plate 9 move away from each other, so that the two The distance between the extension plates 7 on the slots becomes longer, so that it is convenient to support longer plastic films. After adjusting the extension plates 7 to the specified position, the personnel loosen the fastening columns 11 and support the connecting plates 14 through the springs 13, so that the fastening tooth plates 12 can be firmly engaged with the fastening gears 6, so that the adjustment shaft 4 is fixed, thereby fixing the first tooth plates 8 and the second tooth plates 9, so that the two extension plates 7 are firmly fixed, and the two extension plates 7 can be automatically fixed, which is convenient for use. The height of the support plate 1 can be adjusted conveniently through the lifting mechanism, and the support plate 1 can be stably moved when the height is adjusted through the guide mechanism.
[0023] The above-mentioned lifting mechanism can be any kind of lifting device. In order to further facilitate the lifting and adjusting of the height of the support plate 1, the lifting mechanism includes a threaded column 15 and a support column 16. The threaded column 15 is installed at the bottom end of the support plate 1. A bearing seat 17 is provided between the support column 16 and the top of the base 2. A threaded hole is provided at the top of the support column 16. The threaded column 15 is threadedly connected to the threaded hole. By rotating the support column 16, the bearing seat 17 can make the support column 16 rotate stably at an angle, so that the position of the threaded column 15 in the threaded hole can be adjusted, thereby adjusting the height of the support plate 1. The guide mechanism can make the support plate 1 move upward or downward more stably, thereby facilitating the adjustment of the height of the support plate 1.
[0024] The support column 16 is not convenient for people to hold and rotate. In order to solve the above problem, an adjustment ring 18 is provided on the support column 16. The adjustment ring 18 is provided with anti-slip grooves. By holding the adjustment ring 18, the support column 16 can be easily rotated. The anti-slip grooves on the adjustment ring 18 can improve the anti-slip property of the adjustment ring 18.
[0025] The corners of the extension plate 7 are prone to bumping and scratching the plastic film. In order to solve the above problem, an arc groove is provided on one side of the top of the extension plate 7. The arc groove provided on one side of the top of the extension plate 7 can prevent the plastic film from being bumped and scratched.
[0026] The above-mentioned adjusting shaft 4 is not convenient for people to hold. In order to solve the above-mentioned problem, a screw block is provided on the adjusting shaft 4. By holding the screw block, the adjusting shaft 4 can be easily rotated, which is convenient to use.
[0027] The above-mentioned need for the fastening tooth plate 12 to be more firmly against the fastening gear 6. In order to meet the above-mentioned need, the spring 13 is provided with two and is symmetrically arranged. By providing two and symmetrically arranged springs 13 to support the connecting plate 14, the fastening tooth plate 12 at the top of the fastening column 11 can be more firmly against the fastening gear 6.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A plastic film support device, comprising a support plate (1) and a base (2), wherein a lifting mechanism is provided between the base (2) and the support plate (1), characterized in that: An adjusting groove (3) is provided inside the support plate (1), an adjusting hole is provided between the front side of the support plate (1) and the adjusting groove (3), an adjusting shaft (4) is provided on the adjusting hole, an adjusting gear (5) and a fastening gear (6) are provided between the adjusting shaft (4) and the adjusting groove (3), slots are provided at both ends of the support plate (1), an extension plate (7) is provided on the slot, a first tooth plate (8) is provided between one of the extension plates (7) and the inner top end of the adjusting groove (3), and a second tooth plate (9) is provided between the other extension plate (7) and the inner top end of the adjusting groove (3). ), the first tooth plate (8) and the second tooth plate (9) are both meshed and connected to the adjusting gear (5), a fixing box (10) is provided at the bottom end of the support plate (1), a through hole is provided between the bottom end of the fixing box (10) and the adjusting groove (3), a fastening column (11) is provided on the through hole, a fastening tooth plate (12) is provided at the top end of the fastening column (11), a fixing groove is provided on the through hole, a spring (13) is provided on the fixing groove, a connecting plate (14) is provided between the spring (13) and the fastening column (11), and a guiding mechanism is provided between the support plate (1) and the base (2).
2. A plastic film supporting device according to claim 1, characterized in that: The lifting mechanism comprises a threaded column (15) and a support column (16); the threaded column (15) is installed at the bottom end of the support plate (1); a bearing seat (17) is provided between the support column (16) and the top end of the base (2); a threaded hole is provided at the top end of the support column (16); and the threaded column (15) is threadedly connected to the threaded hole.
3. A plastic film supporting device according to claim 2, characterized in that: The support column (16) is provided with an adjustment ring (18), and the adjustment ring (18) is provided with anti-slip grooves.
4. A plastic film supporting device according to claim 3, characterized in that: An arc groove is provided on one side of the top end of the extension plate (7).
5. A plastic film supporting device according to claim 4, characterized in that: The adjusting shaft (4) is provided with a screw block.
6. A plastic film supporting device according to claim 5, characterized in that: The springs (13) are provided with two and are symmetrically arranged.