Seedling raising greenhouse side edge gear type film rolling machine
By using a gear-type film rolling machine structure, a single drive motor is used to synchronously control the rotation and lifting of the film rolling shaft, solving the problems of high cost and poor stability of existing seedling greenhouse film rolling machines, and achieving a stable film loading and unloading effect.
Patent Information
- Application Number
- CN202520211837.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-11
AI Technical Summary
The existing seedling greenhouse film rolling machine has a high cost and poor stability. It requires two motors to control the rotation of the film rolling shaft and the lifting mechanism synchronously, which can easily lead to film tearing or wrinkling.
The film winding machine adopts a gear-type structure, which uses a drive motor to synchronously control the rotation and lifting of the film winding shaft through a gear transmission system. It includes a rack support column, lifting frame, first and second rotating shafts, bevel gear, climbing gear and limit roller, to achieve stable lifting of the film winding mechanism.
It achieves stable rotation and lifting of the film winding shaft driven by a single motor, reducing costs, improving equipment stability, and avoiding film tearing or wrinkling.
Smart Images

Figure CN223899883U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of the auxiliary equipment of the seedling greenhouse, especially to a seedling greenhouse side edge gear type film rolling machine. BACKGROUND
[0002] The Chinese patent with the authorization announcement number CN212381798U discloses a greenhouse film rolling machine, and in the structure, the power structure includes a driving motor for driving the film rolling shaft to rotate, and an electric telescopic rod for independently controlling the lifting movement, and since the vertical movement distance of the film rolling machine generally exceeds 2-3 meters, the electric telescopic rod needs to be provided with a very long length in the lifting mode driven by the electric telescopic rod driving mechanism, and such a structure leads to the increase of the cost of the driving mechanism and poor stability, and the movement of the driving motor and the electric telescopic rod needs to be highly synchronized, otherwise, the film is easily torn or wrinkled due to excessive stretching. SUMMARY
[0003] The technical problem to be solved by the utility model is to provide a seedling greenhouse side edge gear type film rolling machine, which can synchronously control the rotation of the film rolling shaft and the synchronous and stable lifting of the automatic control mechanism by only one driving motor.
[0004] In order to solve the above technical problem, the utility model adopts the technical scheme that:
[0005] A seedling greenhouse side edge gear type film rolling machine, comprising: a rack support column and a film rolling mechanism.
[0006] The rack support column is arranged along the vertical direction.
[0007] The film rolling mechanism comprises a lifting frame, a first rotating shaft, a driving motor, a first bevel gear, a second rotating shaft, a second bevel gear, a climbing gear, a film rolling roller and a limiting roller.
[0008] The first rotating shaft is rotatably connected to the lifting frame, and the axial direction of the first rotating shaft is Y direction.
[0009] The driving motor is connected to the lifting frame, and the driving motor and the first rotating shaft are in transmission connection for driving the first rotating shaft to rotate.
[0010] The first bevel gear is coaxially connected to the first rotating shaft.
[0011] The film rolling roller is coaxially connected to the first rotating shaft, and the film rolling roller is used for winding the sunshade film.
[0012] The second rotating shaft is rotatably connected to the lifting frame, and the axial direction of the second rotating shaft is X direction.
[0013] The second bevel gear is coaxially connected to the second rotating shaft, and the second bevel gear is engaged with the first bevel gear.
[0014] The climbing gear is coaxially connected to the second rotating shaft, and the climbing gear is engaged with the rack part of the rack support column.
[0015] The limiting roller is rotatably connected to the lifting frame, the axial direction of the limiting roller is horizontal, and the circumferential surface of the limiting roller is rollingly matched with the non-rack part of the rack support column.
[0016] Further, in the structure of the side gear type film rolling machine of the seedling greenhouse, the non-rack part of the rack support column is in the shape of a circular arc, and the circumferential surface of the limiting roller is in the shape of a circular arc matched with the shape of the non-rack part of the rack support column.
[0017] Further, in the structure of the side gear type film rolling machine of the seedling greenhouse, the non-rack part of the rack support column is in the shape of a convex circular arc, and the circumferential surface of the limiting roller is in the shape of a concave circular arc matched with the shape of the non-rack part of the rack support column.
[0018] Further, in the structure of the side gear type film rolling machine of the seedling greenhouse, two or more limiting rollers are connected to each lifting frame and arranged in the vertical direction.
[0019] Further, in the structure of the side gear type film rolling machine of the seedling greenhouse, the rack support column is made of stainless steel, and the film rolling mechanism is made of aluminum.
[0020] The beneficial effects of the utility model lie in that the driving motor drives the first rotating shaft to rotate, thereby driving the film rolling roller to rotate, realizing the winding and unwinding operation of the film wound on the film rolling roller, simultaneously, the first bevel gear drives the second bevel gear to rotate, thereby driving the climbing gear to climb or descend the rack support column, driving the whole film rolling mechanism to ascend or descend, through the above mechanism, only one driving motor can synchronously control the rotation of the film rolling shaft and the synchronous and stable lifting of the automatic control mechanism. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is a structure schematic view of the side gear type film rolling machine of the seedling greenhouse according to the embodiment of the utility model;
[0022] Figure 2 It is an A part enlarged view of Figure 1
[0023] Label explanation:
[0024] 1, rack support column;
[0025] 2, roll film mechanism, 21, lifting frame, 22, first rotating shaft, 23, drive motor, 24, first bevel gear, 25, second rotating shaft, 26, second bevel gear, 27, climbing gear, 28, roll film roller, 29, limiting roller;
[0026] 3, sunshade film. DETAILED DESCRIPTION
[0027] To illustrate the technical content of the utility model, the purposes and effects achieved, the following will be described in conjunction with the embodiments and the accompanying drawings.
[0028] Please refer to Figure 1 And Figure 2 A seedling greenhouse side gear type roll film machine, comprising: a rack support column 1 and a roll film mechanism 2.
[0029] The rack support column 1 is arranged along the vertical direction.
[0030] The roll film mechanism 2 comprises a lifting frame 21, a first rotating shaft 22, a drive motor 23, a first bevel gear 24, a second rotating shaft 25, a second bevel gear 26, a climbing gear 27, a roll film roller 28 and a limiting roller 29.
[0031] The first rotating shaft 22 is rotatably connected to the lifting frame 21, and the axial direction of the first rotating shaft 22 is Y direction.
[0032] The drive motor 23 is connected to the lifting frame 21, and the drive motor 23 is in transmission connection with the first rotating shaft 22 for driving the first rotating shaft 22 to rotate.
[0033] The first bevel gear 24 is coaxially connected to the first rotating shaft 22.
[0034] The roll film roller 28 is coaxially connected to the first rotating shaft 22, and the roll film roller 28 is used for winding the sunshade film 3.
[0035] The second rotating shaft 25 is rotatably connected to the lifting frame 21, and the axial direction of the second rotating shaft 25 is X direction.
[0036] The second bevel gear 26 is coaxially connected to the second rotating shaft 25, and the second bevel gear 26 is engaged with the first bevel gear 24.
[0037] The climbing gear 27 is coaxially connected to the second rotating shaft 25, and the climbing gear 27 is engaged with the rack portion of the rack support column 1.
[0038] The limiting roller 29 is rotatably connected to the lifting frame 21, the axial direction of the limiting roller 29 is horizontal direction, and the circumferential surface of the limiting roller 29 is rollingly matched with the non-rack portion of the rack support column 1.
[0039] In the above embodiment, the two rack support columns 1 are symmetrically arranged on the two sides of the seedling raising greenhouse, the two film winding mechanisms 2 are symmetrically arranged on the two sides of the seedling raising greenhouse, the film winding roller 28 is connected between the first rotating shafts 22 of the two film winding mechanisms 2, and in operation, the driving motor 23 drives the first rotating shaft 22 to rotate, thereby driving the film winding roller 28 to rotate, realizing the winding and unwinding operation of the film wound on the film winding roller 28, and at the same time, the second bevel gears 26 engaged with the first bevel gears 24 are driven to rotate, thereby driving the climbing gears 27 and the rack support columns 1 to climb or descend, and driving the entire film winding mechanism 2 to ascend or descend. Through the above mechanism, only one driving motor 23 can be used to synchronously control the rotation of the film winding shaft and the synchronous and stable lifting of the automatic control mechanism.
[0040] As a preferred embodiment, the shape of the non-rack part of the rack support column 1 is a circular arc shape, and the shape of the circumferential surface of the limiting roller 29 is a circular arc shape matched with the shape of the non-rack part of the rack support column 1.
[0041] As a preferred embodiment, the shape of the non-rack part of the rack support column 1 is a convex circular arc shape, and the shape of the circumferential surface of the limiting roller 29 is a concave circular arc shape matched with the shape of the non-rack part of the rack support column 1.
[0042] As a preferred embodiment, each lifting frame 21 is connected with two or more limiting rollers 29, and the limiting rollers 29 are arranged and distributed in the vertical direction.
[0043] The above structure makes the cooperation of the film winding mechanism 2 on the rack support column 1 more stable.
[0044] As a preferred embodiment, the material of the rack support column 1 is stainless steel, and the material of the film winding mechanism 2 is aluminum.
[0045] The rack support column 1 is made of high-strength stainless steel as a support, and the film winding mechanism 2 is made of light aluminum to reduce the load of the film itself and realize the overall light weight.
[0046] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent transformation or direct or indirect application in the related technical field based on the content of the present application is also included in the patent protection range of the present application.
Claims
1. A side gear type film rolling machine for a seedling greenhouse, characterized in that, The utility model relates to a sunshade curtain, including: Rack support column and film winding mechanism; The rack support column is arranged along the vertical direction; The film winding mechanism includes lifting frame, first rotating shaft, driving motor, first bevel gear, second rotating shaft, second bevel gear, climbing gear, film winding roller and limiting roller; The first rotating shaft is rotatably connected to the lifting frame, and the axial direction of the first rotating shaft is Y direction; The driving motor is connected to the lifting frame, and the driving motor is in transmission connection with the first rotating shaft for driving the first rotating shaft to rotate; The first bevel gear is coaxially connected to the first rotating shaft; The film winding roller is coaxially connected to the first rotating shaft, and the film winding roller is used for winding sunshade film; The second rotating shaft is rotatably connected to the lifting frame, and the axial direction of the second rotating shaft is X direction; The second bevel gear is coaxially connected to the second rotating shaft, and the second bevel gear is engaged with the first bevel gear; The climbing gear is coaxially connected to the second rotating shaft, and the climbing gear is engaged with the rack part of the rack support column; The limiting roller is rotatably connected to the lifting frame, the axial direction of the limiting roller is horizontal direction, and the circumferential surface of the limiting roller is rolling fit on the non-rack part of the rack support column.
2. The side gear type film rolling machine for a seedling greenhouse according to claim 1, characterized by The shape of the non-rack part of the rack support column is circular arc, and the shape of the circumferential surface of the limiting roller is circular arc matched with the shape of the non-rack part of the rack support column.
3. The side gear type film rolling machine for a seedling greenhouse according to claim 1, characterized in that, The shape of the non-rack part of the rack support column is convex circular arc, and the shape of the circumferential surface of the limiting roller is concave circular arc matched with the shape of the non-rack part of the rack support column.
4. The greenhouse side edge gear type film rolling machine according to claim 1, characterized in that, Each lifting frame is connected with more than two limiting rollers, and each limiting roller is arranged and distributed along the vertical direction.
5. The greenhouse side edge gear type film rolling machine according to claim 1, characterized in that, The material of the rack support column is stainless steel, and the material of the film winding mechanism is aluminum.
Citation Information
Patent Citations
Greenhouse film rolling machine
CN212381798U