CN218977497U - Greenhouse curtain rolling machine operation device - Google Patents
Greenhouse curtain rolling machine operation device Download PDFInfo
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- CN218977497U CN218977497U CN202223484496.3U CN202223484496U CN218977497U CN 218977497 U CN218977497 U CN 218977497U CN 202223484496 U CN202223484496 U CN 202223484496U CN 218977497 U CN218977497 U CN 218977497U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The utility model belongs to the technical field of greenhouse equipment, and particularly relates to a greenhouse curtain rolling machine running device; the curtain rolling machine comprises a curtain rolling machine body, a short crank arm, a sliding rail and a pulley component; the curtain rolling machine body is provided with a motor which is in transmission connection with the curtain rolling machine body; the sliding rail is arranged around the outer part of the inner layer steel frame of the double-layer greenhouse, and the pulley assembly is arranged on the sliding rail in a sliding way; the included angle between the two ends of the short crank arm can be freely adjusted, one end of the short crank arm is fixedly connected with the curtain rolling machine body, and the other end of the short crank arm is hinged with the pulley component. The curtain rolling machine body and the pulley assembly in the greenhouse curtain rolling machine running device are connected through the short crank arm, and the positions of the curtain rolling machine body and the pulley assembly can be adjusted, so that the curtain rolling machine body and the pulley assembly can be installed in an interlayer of an inner steel frame and an outer steel frame of a double-layer greenhouse, and the greenhouse curtain rolling machine running device can finish rolling and unreeling of a heat preservation quilt between the inner steel frame and the outer steel frame of the double-layer greenhouse.
Description
Technical Field
The utility model belongs to the technical field of greenhouse equipment, and particularly relates to a greenhouse curtain rolling machine running device.
Background
China is a large agricultural country, along with the development of society, the appearance of the greenhouse is undoubtedly convenient, the greenhouse is various, and the greenhouse also comprises a double-layer greenhouse which has the advantages of good heat preservation performance and high greenhouse temperature compared with a common greenhouse.
The curtain rolling machine is indispensable equipment of the sunlight greenhouse, wherein a long support arm system arranged on the curtain rolling machine is widely applied to the rolling and releasing of the heat preservation quilt of the sunlight greenhouse, and can overcome the resistance generated when the heat preservation quilt is released, so that the curtain rolling machine can smoothly complete the rolling and releasing of the heat preservation quilt; however, the distance between the two layers of steel frames in the double-layer greenhouse is smaller, the long support arm system cannot be used for rolling and releasing the heat preservation quilt in the double-layer greenhouse, and a curtain rolling machine which can be suitable for rolling and releasing the heat preservation quilt in the double-layer greenhouse is not available in the prior art, so that the rolling and releasing of the heat preservation quilt in the double-layer greenhouse is inconvenient.
Therefore, the utility model discloses a curtain rolling machine suitable for rolling and unreeling heat preservation quilt in a double-layer greenhouse, which is a technical problem to be solved urgently by a person skilled in the art.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a greenhouse curtain rolling machine operation device, which aims to solve the technical problem that the prior art does not have a curtain rolling 0 machine which can be suitable for rolling and unreeling heat preservation quilt in a double-layer greenhouse, so that the rolling and unreeling of the heat preservation quilt in the double-layer greenhouse is extremely difficult.
The utility model is realized by the following technical scheme:
a greenhouse curtain rolling machine running device comprises a curtain rolling machine body, a short crank arm, a sliding rail and a pulley component;
wherein, the liquid crystal display device comprises a liquid crystal display device,
the curtain rolling machine body is provided with a motor which is in transmission connection with the curtain rolling machine body, and 5 is used for driving the curtain rolling machine body to roll or release the heat preservation quilt;
the sliding rail is arranged around the outer part of the double-layer greenhouse inner layer steel frame, and the pulley assembly is arranged on the sliding rail and slides along the extending direction of the sliding rail;
the included angle between the two ends of the short crank arm can be freely adjusted, one end of the short crank arm is fixedly connected with the curtain rolling machine body, and the other end of the short crank arm is hinged with the pulley assembly.
In order to better implement the present utility model, further optimization is made in the above structure, the short crank arm includes a fixed arm and a movable arm; the movable end of the fixed arm is hinged with the movable end of the movable arm, the fixed end of the fixed arm is fixedly connected with the curtain rolling machine body, the fixed end of the movable arm is hinged with the pulley assembly, and the hinge axis of the movable end of the movable arm is parallel to the hinge axis of the fixed end of the movable arm.
In order to better realize the utility model, the structure is further optimized, the bottom of the pulley assembly is provided with a fixed bracket, and the fixed end of the movable arm is hinged with the fixed bracket.
For better implementing the utility model, further optimization is made in the above structure, and the pulley assembly comprises a pulley bracket and a rolling wheel A; the section of the pulley bracket is groove-shaped, the rolling wheel A is rotatably arranged in the pulley bracket, the rolling wheel A is positioned in the groove of the pulley bracket, and the rotation axis of the rolling wheel A is perpendicular to the axis of the opening of the pulley bracket; the pulley assembly is hung on the supporting part of the sliding rail through the rolling wheel A.
In order to better realize the utility model, the structure is further optimized, the number of the rolling wheels A is two, the two groups of the rolling wheels A are respectively arranged at two sides in the groove of the pulley bracket, and an installation gap is reserved between the two groups of the rolling wheels A; when the pulley assembly is mounted on the sliding rail, two groups of rolling wheels A are respectively positioned on the left side and the right side of the sliding rail, and the two groups of rolling wheels A are arranged on the upper end face of the supporting part of the sliding rail in a rolling mode.
In order to better realize the utility model, the pulley assembly further comprises a rolling wheel B, wherein the rolling wheel B is arranged in a groove of the pulley bracket, and when the pulley assembly is arranged on the sliding rail, the rolling wheel B is arranged on the lower end face of a supporting part of the sliding rail in a rolling way.
In order to better realize the utility model, the structure is further optimized, and the operating device of the greenhouse curtain rolling machine also comprises a limiting and limiting chain for preventing overturning, wherein two ends of the limiting chain are respectively connected and fixed with the curtain rolling machine body and the pulley component.
In order to better realize the utility model, the structure is further optimized, and the operating device of the greenhouse curtain rolling machine also comprises a limit stop for preventing overturning, wherein the limit stop is welded on the outer side of the adjusting position of the short crank arm.
In order to better realize the utility model, the structure is further optimized, and the rolling machine body is provided with an upper support for preventing the rolling machine body from being upturned; when the curtain rolling machine body generates reverse force in the process of releasing the heat preservation quilt to cause the upward tilting of the rolled quilt of the curtain rolling machine body, the upper support can abut against and be limited on the lower end face of the sliding rail.
In order to better realize the utility model, the structure is further optimized, the upper support comprises a support rod and a rolling body, the support rod is fixedly arranged on the curtain rolling machine body, and the rolling body is rotatably arranged at the top end of the support rod.
In summary, the utility model has the following technical effects:
the curtain rolling machine body and the pulley assembly in the greenhouse curtain rolling machine running device are connected through the short crank arm, and the positions of the curtain rolling machine body and the pulley assembly can be adjusted, so that the curtain rolling machine body and the pulley assembly can be installed in an interlayer of an inner steel frame and an outer steel frame of a double-layer greenhouse, the greenhouse curtain rolling machine running device can complete rolling and unrolling of a heat preservation quilt between the inner steel frame and the outer steel frame of the double-layer greenhouse, and the rolling and unrolling of the heat preservation quilt in the double-layer greenhouse is more convenient.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a construction of a device for operating a curtain rolling machine for a greenhouse according to the present utility model;
FIG. 2 is a schematic view of the pulley assembly of the running device of the curtain rolling machine for the greenhouse;
fig. 3 is a schematic view of the structure of a short crank arm in a running device of a curtain rolling machine for a greenhouse.
Reference numerals:
1. a curtain rolling machine body; 11. a motor;
2. a short crank arm; 21. a fixed arm; 22. a movable arm;
3. a pulley assembly; 31. a pulley bracket; 32. a rolling wheel A; 33. a rolling wheel B; 34. a fixed bracket;
4. a slide rail;
51. a limit chain; 52. limiting baffle
6. An upper support; 61. a support rod; 62. rolling bodies.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
Examples:
as shown in fig. 1 and 3:
a greenhouse curtain rolling machine running device, which comprises a curtain rolling machine body 1, a short crank arm 2, a sliding rail 4 and a pulley component 3; wherein, the liquid crystal display device comprises a liquid crystal display device,
the curtain rolling machine body 1 is provided with a motor 11, and the motor 11 is in transmission connection with the curtain rolling machine body 1 and is used for driving the curtain rolling machine body 1 to roll or release the heat preservation quilt;
the sliding rail 4 is arranged around the outer part of the inner layer steel frame of the double-layer greenhouse, and the pulley assembly 3 is arranged on the sliding rail 4 and slides along the extending direction of the sliding rail 4;
the included angle between the two ends of the short crank arm 2 can be freely adjusted, one end of the short crank arm 2 is fixedly connected with the curtain rolling machine body 1, and the other end of the short crank arm 2 is hinged with the pulley component 3.
The curtain rolling machine body 1 and the pulley component 3 in the greenhouse curtain rolling machine running device are connected through the short crank arm 2, and the included angle between the two ends of the short crank arm 2 can be freely adjusted, so that the positions of the curtain rolling machine body 1 and the pulley component 3 can be adjusted according to the interval between the inner layer steel frame and the outer layer steel frame of the double-layer greenhouse, the curtain rolling machine body 1 and the pulley component 3 can be installed in the double-layer greenhouse, and the heat preservation quilt is wound at the quilt winding end of the curtain rolling machine body 1;
when the operation device of the greenhouse curtain rolling machine works, the curtain rolling machine body 1 can finish rolling and releasing of the heat preservation quilt between the inner layer steel frame and the outer layer steel frame of the double-layer greenhouse, so that the rolling and releasing of the heat preservation quilt in the double-layer greenhouse are more convenient.
In order to avoid the upward tilting of the rolling cover body 1 caused by the reverse force (resistance) generated by the rolling cover body 1 in the process of releasing the heat preservation cover, the rolling cover body 1 is provided with an upper support 6;
when the curtain rolling machine body 1 is in the process of releasing the heat preservation quilt, the curtain rolling machine body 1 is affected by reverse force to cause the upward tilting of the quilt rolling machine body 1, one end of the upper support 6, which is far away from the curtain rolling machine body 1, can act together with the curtain rolling machine body 1 and abut against the lower end face of the sliding rail 4, so that the situation that the curtain rolling machine body 1 is far away from the end of the short crank arm 2 and cannot normally run due to upward tilting is avoided, and the curtain rolling machine body 1 can slide along the extending direction of the sliding rail 4 to finish the release of the heat preservation quilt.
Preferably, the upper support 6 includes a support rod 61 and a rolling body 62, the support rod 61 is fixedly arranged on the curtain rolling machine body 1, and the rolling body 62 is rotatably arranged at the top end of the support rod 61;
when the roller shutter body 1 is affected by the reverse force to cause the roller shutter body 1 to tilt up away from one end of the short crank arm 2, the rolling body 62 abuts against and is limited on the lower end surface of the sliding rail 4, so that the friction force between the upper support 61 and the sliding rail 4 is reduced, and the roller shutter body 1 is smoother when releasing the heat preservation quilt.
Preferably, the short crank arm 2 comprises a fixed arm 21 and a movable arm 22; wherein, the liquid crystal display device comprises a liquid crystal display device,
the movable end of the fixed arm 21 is hinged with the movable end of the movable arm 22, the fixed end of the fixed arm 21 is fixedly connected with the curtain rolling machine body 1, and the fixed end of the movable arm 22 is hinged with the pulley assembly 3, so that the positions of the curtain rolling machine body 1 and the pulley assembly 3 are more convenient to adjust;
and the hinge axis of the movable end of the movable arm 22 is parallel to the hinge axis of the fixed end of the movable arm 22, so that the positions of the curtain rolling machine body 1 and the pulley assembly 3 can only be changed in the vertical direction, and the operating device of the curtain rolling machine of the greenhouse is more stable in operation.
Preferably, the bottom of the pulley assembly 3 is provided with a fixed bracket 34, and the fixed end of the movable arm 22 is hinged with the fixed bracket 34.
Preferably, the pulley assembly 3 includes a pulley bracket 31 and a rolling wheel a32; wherein, the liquid crystal display device comprises a liquid crystal display device,
the section of the pulley bracket 31 is groove-shaped, the rolling wheel A32 is rotatably arranged in the pulley bracket 31, the rolling wheel A32 is positioned in the groove of the pulley bracket 31, and the rotation axis of the rolling wheel A32 is vertical to the axis of the opening of the pulley bracket 31;
the pulley assembly 3 is hung on the supporting part of the sliding rail 4 through the rolling wheel A32, so that the pulley assembly 3 is prevented from falling off from the sliding rail 4, and the structure of the operating device of the greenhouse curtain rolling machine is more stable.
It should be noted that, the sliding rail 4 is a channel steel or an i-steel, and the cross section of the sliding rail may be C-shaped or inverted T-shaped, so that the pulley assembly 3 may be firmly hung on the sliding rail 4.
Preferably, when the cross-sectional shape of the sliding rail 4 is inverted T, the number of the rolling wheels a32 is two, the two sets of rolling wheels a32 are respectively disposed at two sides of the groove of the pulley bracket 31, and a mounting gap is reserved between the two sets of rolling wheels a32;
when the pulley assembly 3 is mounted on the sliding rail 4, the two sets of rolling wheels A32 are respectively positioned at the left side and the right side of the sliding rail 4, and the two sets of rolling wheels A32 are arranged on the upper end face of the supporting part of the sliding rail 4 in a rolling way, so that the pulley assembly 3 is more firmly connected with the sliding rail 4.
Preferably, the pulley assembly 3 further includes a rolling wheel B33, the rolling wheel B33 is disposed in a groove of the pulley bracket 31, and when the pulley assembly 3 is mounted on the sliding rail 4, the rolling wheel B33 is disposed on a lower end surface of the supporting portion of the sliding rail 4 in a rolling manner.
Optimally, the operating device of the greenhouse curtain rolling machine also comprises a limiting chain 51, and two ends of the limiting chain 51 are respectively connected and fixed with the curtain rolling machine body 1 and the pulley component 3;
the limiting chain 51 can play a certain role in protection so as to prevent the situation that the curtain rolling machine body 1 directly falls to the ground to cause safety accidents when the curtain rolling machine body 1 and the pulley assembly 3 are separated, thereby ensuring safer use of the operating device of the greenhouse curtain rolling machine.
Preferably, the above-mentioned limit chain 51 may be replaced by a limit stop 52, where the limit stop 52 is welded on the outer side of the adjusting position of the short crank arm 2, that is, the outer side of the hinge position of the movable end of the fixed arm 21 and the movable end of the movable arm 22, so as to prevent the occurrence of the situation that the operation device of the curtain rolling machine cannot normally operate due to the reverse rotation of the curtain rolling machine body 1.
It should be noted that, the above-mentioned limit chain 51 and limit stop 52 may be simultaneously disposed, so that the operation of the operation device of the curtain rolling machine of the greenhouse is more stable.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. A greenhouse curtain rolling machine operation device, which is characterized in that: comprises a curtain rolling machine body (1), a short crank arm (2), a sliding rail (4) and a pulley component (3);
the curtain rolling machine comprises a curtain rolling machine body (1), wherein a motor (11) is arranged on the curtain rolling machine body (1), and the motor (11) is in transmission connection with the curtain rolling machine body (1) and is used for driving the curtain rolling machine body (1) to roll or release a heat preservation quilt;
the sliding rail (4) is arranged around the outer part of the double-layer greenhouse inner layer steel frame, and the pulley assembly (3) is arranged on the sliding rail (4) and slides along the extending direction of the sliding rail (4);
the included angle between the two ends of the short crank arm (2) can be freely adjusted, one end of the short crank arm (2) is fixedly connected with the curtain rolling machine body (1), and the other end of the short crank arm (2) is hinged with the pulley assembly (3).
2. The greenhouse shutter operation device according to claim 1, wherein: the short crank arm (2) comprises a fixed arm (21) and a movable arm (22); the movable end of the fixed arm (21) is hinged with the movable end of the movable arm (22), the fixed end of the fixed arm (21) is fixedly connected with the curtain rolling machine body (1), the fixed end of the movable arm (22) is hinged with the pulley assembly (3), and the hinge axis of the movable end of the movable arm (22) is parallel to the hinge axis of the fixed end of the movable arm (22).
3. The greenhouse shutter operation device according to claim 2, wherein: the bottom of the pulley assembly (3) is provided with a fixed bracket (34), and the fixed end of the movable arm (22) is hinged with the fixed bracket (34).
4. The greenhouse shutter operation device according to claim 1, wherein: the pulley assembly (3) comprises a pulley bracket (31) and a rolling wheel A (32); the section of the pulley bracket (31) is groove-shaped, the rolling wheel A (32) is rotatably arranged in the pulley bracket (31), the rolling wheel A (32) is positioned in the groove of the pulley bracket (31), and the rotation axis of the rolling wheel A (32) is perpendicular to the axis of the opening of the pulley bracket (31); the pulley assembly (3) is hung on the supporting part of the sliding rail (4) through the rolling wheel A (32).
5. The greenhouse shutter operation device according to claim 4, wherein: the number of the rolling wheels A (32) is two, the two groups of the rolling wheels A (32) are respectively arranged at two sides in the groove of the pulley bracket (31), and an installation gap is reserved between the two groups of the rolling wheels A (32); when the pulley assembly (3) is installed on the sliding rail (4), two groups of rolling wheels A (32) are respectively positioned on the left side and the right side of the sliding rail (4), and the two groups of rolling wheels A (32) are respectively arranged on the upper end face of the supporting part of the sliding rail (4) in a rolling mode.
6. The greenhouse shutter operation device according to claim 5, wherein: the pulley assembly (3) further comprises a rolling wheel B (33), the rolling wheel B (33) is arranged in a groove of the pulley bracket (31), and when the pulley assembly (3) is installed on the sliding rail (4), the rolling wheel B (33) is arranged on the lower end face of the supporting part of the sliding rail (4) in a rolling mode.
7. The greenhouse shutter operation device according to claim 1, wherein: the curtain rolling machine further comprises a limiting and limiting chain (51) for preventing overturning, and two ends of the limiting chain (51) are respectively connected and fixed with the curtain rolling machine body (1) and the pulley assembly (3).
8. The greenhouse shutter operation device according to claim 1, wherein: the device further comprises a limiting block (52) for preventing overturning, and the limiting block (52) is welded on the outer side of the adjusting position of the short crank arm (2).
9. The greenhouse shutter operation device according to any one of claims 1 to 8, wherein: an upper support (6) for preventing the rolling quilt end of the curtain rolling machine body (1) from being upturned is arranged on the curtain rolling machine body (1); when the shutter body (1) generates reverse force in the process of releasing the heat preservation quilt to cause the quilt rolling end of the shutter body (1) to warp upwards, the upper support (6) can be abutted and limited on the lower end face of the sliding rail (4).
10. The greenhouse shutter operation device according to claim 9, wherein: the upper support (6) comprises a support rod (61) and rolling bodies (62), the support rod (61) is fixedly arranged on the curtain rolling machine body (1), and the rolling bodies (62) are rotatably arranged at the top ends of the support rod (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223484496.3U CN218977497U (en) | 2022-12-26 | 2022-12-26 | Greenhouse curtain rolling machine operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223484496.3U CN218977497U (en) | 2022-12-26 | 2022-12-26 | Greenhouse curtain rolling machine operation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218977497U true CN218977497U (en) | 2023-05-09 |
Family
ID=86190954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223484496.3U Active CN218977497U (en) | 2022-12-26 | 2022-12-26 | Greenhouse curtain rolling machine operation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218977497U (en) |
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2022
- 2022-12-26 CN CN202223484496.3U patent/CN218977497U/en active Active
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