CN217012001U - Short-distance driving mechanism for greenhouse sunshade screen - Google Patents
Short-distance driving mechanism for greenhouse sunshade screen Download PDFInfo
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- CN217012001U CN217012001U CN202220507674.0U CN202220507674U CN217012001U CN 217012001 U CN217012001 U CN 217012001U CN 202220507674 U CN202220507674 U CN 202220507674U CN 217012001 U CN217012001 U CN 217012001U
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- driving
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Abstract
The utility model relates to the technical field of greenhouse curtain drawing, and discloses a short-distance driving mechanism for a greenhouse sunshade curtain, which comprises a greenhouse frame, wherein the top of the greenhouse frame is provided with a gear seat, a driving shaft is arranged in the gear seat, one end of the driving shaft is connected with a driving piece, and the driving shaft is sleeved with a gear, a rack is arranged above the gear, the rack is matched with the gear, two ends of the rack are respectively connected with a push rod joint, a push rod and a driving edge connecting clamp are connected on the push rod joint, the driving shaft is driven by a driving piece to drive the gear to rotate, and the gear is meshed with the rack, the rack can be driven to reciprocate along the horizontal direction, when one end of the sunshade curtain is fixed at the frame and the other end is fixed on the driving edge section bar connected with the rack, just can realize the expansion of sunshade screen, draw in the action in, this scheme simple structure is applicable to the short distance drive of sunshade screen, and the transmission effect is stable.
Description
Technical Field
The utility model relates to the technical field of greenhouse curtain drawing, in particular to a short-distance driving mechanism for a greenhouse sunshade curtain.
Background
The greenhouse curtain drawing system is mainly used in an external shading and internal heat insulation system of a multi-span greenhouse, redundant illumination is shaded by using a material with a certain shading rate, or a local sealed space is formed inside the greenhouse by using a heat insulation material, so that the functions of regulating illumination, cooling or heat insulation are achieved. The curtain drawing system can be divided into a gear rack curtain drawing mechanism, a steel cable curtain drawing mechanism, a chain curtain drawing mechanism and the like according to the type of the driving mechanism, wherein the former two mechanisms are most commonly used.
At present, the existing gear rack curtain pulling mechanism cannot be suitable for short distance and small greenhouse requirements due to the structural limitation.
Therefore, based on the above technical problems, it is necessary for those skilled in the art to develop a short-distance driving mechanism for a sun shade of a greenhouse.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a short-distance driving mechanism for a greenhouse sunshade screen, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a be used for greenhouse sunshade screen short distance actuating mechanism technical scheme, includes the greenhouse frame, greenhouse frame top is equipped with the pinion stand, be equipped with the drive shaft in the pinion stand, the one end of drive shaft is connected with the driving piece, just the cover is equipped with the gear in the drive shaft, the top of gear is equipped with the rack, the rack cooperatees with the gear, just the both ends of rack are connected with the push rod joint respectively, be connected with push rod and drive limit connector card on the push rod joint, be provided with the drive section bar on push rod and the drive limit connector card, be connected with the sunshade screen between drive section bar and the greenhouse frame.
Preferably, the rack is in sliding fit with the gear seat, the rack is connected with the push rod joint through a screw, and the push rod joint is connected with the push rod through a screw.
Preferably, the top of the greenhouse frame is provided with a hanging rail relative to the frame wall, a pulley is arranged in the hanging rail, and the pulley is connected with the driving section bar through a screw rod.
Preferably, the gear seat is fixedly connected with the greenhouse frame through a fastening bolt.
Compared with the prior art, the utility model has the beneficial effects that:
(1) the utility model relates to a short-distance driving mechanism for a greenhouse sunshade screen, which is provided with a driving shaft, a gear and a rack, wherein the driving shaft is driven by a driving piece to drive the gear to rotate, and the gear is meshed with the rack to drive the rack to reciprocate along the horizontal direction.
(2) The utility model relates to a short-distance driving mechanism for a greenhouse sunshade screen, which is provided with a pulley and a hanging rail, wherein the pulley and the hanging rail are matched in a rolling way, so that the stable and reliable transmission and high transmission precision of the unfolding and folding operation of the sunshade screen can be further ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the rack and pinion transmission principle in fig. 1.
In the reference symbols: 1. a greenhouse frame; 2. a gear seat; 3. a drive shaft; 31. a gear; 4. a rack; 5. a push rod joint; 6. the push rod and the driving edge are connected with the card; 7. driving the profile; 8. a sun screen; 9. a pulley; 10. and (4) hanging a rail.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein and, therefore, the present invention is not limited to the specific embodiments disclosed in the following description.
Examples
Referring to fig. 1 and 2, the present invention provides a short-distance driving mechanism for a sun-shading screen of a greenhouse, which comprises: comprises a greenhouse frame 1, a gear seat 2 is arranged at the top of the greenhouse frame 1, the gear seat 2 is tightly connected with the greenhouse frame 1 through a fastening bolt, a driving shaft 3 is arranged in the gear seat 2, one end of the driving shaft 3 is connected with a driving piece, concretely, the driving piece is a speed reducing motor, the driving force is provided by the speed reducing motor, a gear 31 is sleeved on the driving shaft 3, a rack 4 is arranged above the gear 31, the rack 4 is matched with the gear 31, concretely, the rack 4 is meshed with the gear 31, two ends of the rack 4 are respectively connected with a push rod connector 5, a push rod and a driving edge connecting clamp 6 are connected on the push rod and the driving edge connecting clamp 6, a driving section bar 7 is arranged on the push rod and the driving edge connecting clamp 6, a sun-shading curtain 8 is connected between the driving section bar 7 and the greenhouse frame 1, concretely, one end of the sun-shading curtain 8 is fixed on the greenhouse frame 1 which is flush with the driving section bar 7, the other end is connected with a driving profile 7.
In this embodiment, the driving shaft 3 is driven by the driving member to drive the gear 31 to rotate, and the gear 31 is engaged with the rack 4, so as to drive the rack 4 to reciprocate along the horizontal direction, and drive the push rod and the driving edge connecting clip 6 to reciprocate, and when one end of the sunshade screen 8 is fixed at the frame and the other end is fixed on the driving edge profile 7 connected with the rack, the unfolding and folding actions of the sunshade screen can be realized.
Referring to fig. 1, further, the rack 4 is slidably engaged with the gear base 2, the rack 4 is connected with the push rod connector 5 through a screw, and the push rod connector 5 is connected with the push rod and the driving edge connecting clip 6 through a screw.
In the embodiment, the interfaces are connected through bolts and screws, so that the assembly is simple and convenient, and the use requirements are met.
Referring to fig. 1, further, hanging rails 10 are disposed on the top of the greenhouse frame 1 opposite to the frame walls, pulleys 9 are disposed in the hanging rails 10, and the pulleys 9 are connected with the driving section bars 7 through screws.
In the embodiment, the pulley 9 is matched with the hanger rail 10 in a rolling manner, so that the stable and reliable transmission and high transmission precision of the unfolding and folding operations of the sun-shading curtain 8 can be further ensured, and the rack 4 can move along a straight line in the running process and cannot be separated from the movement track.
Specifically, the working principle and the using process of the utility model are as follows: the driving shaft 3 is driven by the driving part to drive the gear 31 to rotate, and the gear 31 is meshed with the rack 4, so that the rack 4 can be driven to reciprocate along the horizontal direction to drive the push rod and the driving edge connecting clamp 6 to reciprocate, when one end of the sunshade curtain 8 is fixed at the frame and the other end is fixed on the driving edge section bar 7 connected with the push rod and the driving edge connecting clamp 6, the unfolding and folding actions of the sunshade curtain can be realized until the whole working sequence is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like are used in the orientations and positional relationships indicated in the drawings only for the convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the present invention.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, for example, as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate agent, and may be used for communicating the inside of two elements or interacting relation of two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention can be understood by those skilled in the art according to specific situations.
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 alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a be used for greenhouse sunshade screen short distance actuating mechanism, a serial communication port, including greenhouse frame (1), greenhouse frame (1) top is equipped with pinion stand (2), be equipped with drive shaft (3) in pinion stand (2), the one end of drive shaft (3) is connected with the driving piece, just the cover is equipped with gear (31) on drive shaft (3), the top of gear (31) is equipped with rack (4), rack (4) cooperate with gear (31), just the both ends of rack (4) are connected with push rod joint (5) respectively, be connected with push rod and drive limit on push rod joint (5) and connect card (6), be provided with on push rod and the drive limit and drive section bar (7) on card (6), be connected with sunshade screen (8) between drive section bar (7) and greenhouse frame (1).
2. The mechanism of claim 1 for driving a short distance sunshade screen in a greenhouse, wherein: the rack (4) is in sliding fit with the gear seat (2), the rack (4) is connected with the push rod connector (5) through screws, and the push rod connector (5) is connected with the push rod and the driving edge connecting clamp (6) through screws.
3. The mechanism of claim 1 for driving a greenhouse sunshade screen over a short distance, wherein: the greenhouse frame is characterized in that hanging rails (10) are arranged on the top of the greenhouse frame (1) relative to the frame wall, pulleys (9) are arranged in the hanging rails (10), and the pulleys (9) are connected with the driving section bars (7) through screws.
4. The mechanism of claim 1 for driving a short distance sunshade screen in a greenhouse, wherein: the gear seat (2) is fixedly connected with the greenhouse frame (1) through a fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220507674.0U CN217012001U (en) | 2022-03-10 | 2022-03-10 | Short-distance driving mechanism for greenhouse sunshade screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220507674.0U CN217012001U (en) | 2022-03-10 | 2022-03-10 | Short-distance driving mechanism for greenhouse sunshade screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217012001U true CN217012001U (en) | 2022-07-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220507674.0U Active CN217012001U (en) | 2022-03-10 | 2022-03-10 | Short-distance driving mechanism for greenhouse sunshade screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217012001U (en) |
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2022
- 2022-03-10 CN CN202220507674.0U patent/CN217012001U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Zhengyun Inventor after: Wang Xuehai Inventor after: Liu Pingrun Inventor after: Xu Zhiwen Inventor after: Li Qingchang Inventor after: Zi Saihong Inventor after: Li Huaping Inventor after: Rui Puhui Inventor after: Cao Shengguo Inventor before: Zhang Zhengyun Inventor before: Wang Xuehai Inventor before: Liu Pingrun Inventor before: Xu Zhiwen Inventor before: Li Qingchang Inventor before: Zi Saihong Inventor before: Li Huaping Inventor before: Rui Puhui Inventor before: Cao Guosheng |
|
| CB03 | Change of inventor or designer information |