CN215992119U

CN215992119U - Greenhouse film covering and tightening auxiliary device

Info

Publication number: CN215992119U
Application number: CN202120573360.6U
Authority: CN
Inventors: 田素博; 张珊; 杨荣亮; 计东; 哲旋瑞; 周金宝; 张晓丽; 刘凤英; 刘建鹏; 夏志刚; 宋明旭
Original assignee: Shenyang Agricultural University
Current assignee: Shenyang Agricultural University
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2022-03-11
Anticipated expiration: 2031-03-22

Abstract

The utility model discloses a greenhouse film covering and tightening auxiliary device, which comprises a film tightening mechanism, a direction control mechanism and a speed control mechanism, wherein the direction control mechanism and the speed control mechanism are arranged on the film tightening mechanism; the greenhouse film covering and tightening auxiliary device provided by the utility model is applied to the greenhouse film covering and tightening process, the manual labor force is greatly reduced, the automation of film covering and tightening is realized, the mechanical structure is relatively simple and easy, the greenhouse film covering and tightening auxiliary device can be operated and used in more varied weathers, the length of a film tightening mechanism can be adjusted to achieve the purpose of using greenhouse films with different sizes, the device can be operated in a large area, and the controllable direction, the controllable speed and the more convenient use can be realized in the film covering and tightening process.

Description

Greenhouse film covering and tightening auxiliary device

Technical Field

The utility model relates to the technical field of greenhouse film covering and film tightening, in particular to a greenhouse film covering and film tightening auxiliary device.

Background

A greenhouse, also called a greenhouse, can transmit light and keep warm (or heat), and is a facility for cultivating plants. In seasons unsuitable for plant growth, the method can provide the growth period of the greenhouse and increase the yield, and is mainly used for cultivating or raising seedlings of plants like warm vegetables, flowers and trees in low-temperature seasons. The film covering and film tightening of the greenhouse is an essential link in the use process.

For a long time, the film covering and film tightening of the greenhouse are mostly carried out manually, and generally, the greenhouse has certain danger, high labor intensity and low efficiency, and is difficult to realize high-efficiency and large-area rapid operation.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model discloses and provides a greenhouse film covering and film tightening auxiliary device to solve the problem that the manual film covering and film tightening process is complicated.

The technical scheme provided by the utility model is that the greenhouse film covering and film tightening auxiliary device comprises a film tightening mechanism, a direction control mechanism and a speed control mechanism, wherein the direction control mechanism and the speed control mechanism are arranged on the film tightening mechanism; the film tightening mechanism comprises a long column and a bottom bracket, wherein the long column comprises two end parts and a middle part; bearing seats are arranged at two end parts of the long column, and the lower ends of the bearing seats are fixed on the bottom bracket; the direction control mechanism comprises a motor and a control switch, and the control switch is connected with the motor; the speed control mechanism comprises a belt wheel I, a belt wheel II and a speed reducer; the belt wheel I is assembled on the motor and connected with the motor, the belt wheel II is assembled on the speed reducer and connected with the speed reducer, and the speed reducer is connected with one end of the long column; the first belt wheel is connected with the second belt wheel.

Specifically, the long column is a hollow long column, and the column diameter at the two end parts of the long column is smaller than that at the middle part of the long column.

Further, the diameter of the first belt wheel is smaller than that of the second belt wheel.

Specifically, the first belt wheel and the second belt wheel can be replaced into various sizes.

Specifically, the first belt wheel is connected with the motor, and the second belt wheel is connected with the speed reducer through the coupling.

Specifically, the control switch comprises three gears of forward rotation, reverse rotation and closing.

Specifically, the speed reducer is connected with one end of the long column through a sleeve.

Specifically, the bottom bracket is a fixed molding structure.

The greenhouse film covering and tightening auxiliary device provided by the utility model is applied to the greenhouse film covering and tightening process, the manual labor force is greatly reduced, the automation of film covering and tightening is realized, the mechanical structure is relatively simple and easy, the greenhouse film covering and tightening auxiliary device can be operated and used in more varied weathers, the length of a film tightening mechanism can be adjusted to achieve the purpose of using greenhouse films with different sizes, the device can be operated in a large area, and the controllable direction, the controllable speed and the more convenient use can be realized in the film covering and tightening process.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of a greenhouse film covering and film tightening auxiliary device according to an embodiment of the disclosure;

fig. 2 is a schematic partial structural view of a greenhouse film-covering and film-tightening auxiliary device provided by the disclosed embodiment of the utility model.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of systems consistent with certain aspects of the utility model, as detailed in the appended claims.

Aiming at the problems that the manual film covering and tightening process in the prior art is complicated, for example, when the film is manually covered and tightened, at least 20 people are needed for taking a greenhouse with the length of 100 meters and the span of 9.5 meters as an example, and the emphasis is on tensioning, fixing and the like in the film covering process.

In order to solve the above problems, the present embodiment provides a greenhouse film covering and film tightening auxiliary device, which includes a film tightening mechanism, a direction control mechanism and a speed control mechanism, wherein the direction control mechanism and the speed control mechanism are arranged on the film tightening mechanism; the film tightening mechanism comprises a long column 2 and a bottom bracket 1;

as preferred, bottom support 1 is fixed shaping structure, for the effect of whole device play balancing weight, but bottom support 1 still joint is on moving the instrument, conveniently removes the tight membrane device of tectorial membrane to a plurality of warmhouse booth far away apart from.

The long column 2 comprises two end parts and a middle part 21; bearing seats 3 are arranged at two end parts of the long column 2, and the lower ends of the bearing seats 3 are fixed on the bottom bracket 1; preferably, the lower end of the bearing seat 3 is fixedly connected with the bottom bracket 1 through a bolt, so that the long column 2 is stabilized, and the vibration or the offset of the film tightening mechanism in the use process is reduced.

Preferably, the long column 2 is a hollow long column, and the column diameter at both ends of the long column 2 is smaller than that at the middle part. Namely, the long column 2 is a hollow long column with two thin ends and a thick middle part, and the bearing seat 3 is positioned at two ends of the hollow long column and is connected with the thin column part.

The long column 2 of this application can be dismantled, can select to dismantle long column 2 get off, fixes the big-arch shelter membrane, rolls up on it, fixes again after the big-arch shelter membrane to fix on bearing frame 3 and bottom support 1 with the long column.

The device comprises a direction control mechanism which is provided with a motor device with adjustable forward and reverse rotation, specifically, the direction control mechanism comprises a motor 4 and a control switch, and the control switch is connected with the motor 4; the speed control mechanism comprises a belt wheel I5, a belt wheel II 8 and a speed reducer 7; the belt wheel I5 is assembled on the motor 4 and connected with the motor 4, the belt wheel II 8 is assembled on the speed reducer 7 and connected with the speed reducer 7, and the speed reducer 7 is connected with one end of the long column; the first belt wheel 5 is connected with the second belt wheel 8. The control switch comprises three gears of positive rotation, negative rotation and closing, the diameter of the first belt wheel 5 is smaller than that of the second belt wheel 8, namely the first belt wheel 5 is a small belt wheel relatively, and the second belt wheel 8 is a large belt wheel relatively; the control switch is simultaneously connected with a power supply to control the starting and the closing of the film tightening mechanism, the machine can start to run when the gear is in forward rotation or reverse rotation, and the machine stops running when the gear is off.

When the gear is in positive rotation, the motor 4 drives the small belt wheel and the first belt wheel in positive rotation, the large belt wheel and the second belt wheel 8 drive the speed reducer 7, and the speed reducer 7 drives the hollow long column in the film tightening device so as to drive the plastic film covered on the hollow long column. When the gear is reverse, the motor 4 rotates the small belt wheel and the belt wheel I5 in opposite directions in a reverse direction, the large belt wheel and the belt wheel II 8 drive the speed reducer, and the speed reducer drives the hollow long column 2 in the film tightening device to rotate in the opposite direction. When the gear is closed, the motor 4 stops working, and the film covering and tightening device stops working.

The first belt wheel 5 and the second belt wheel 8 can be replaced into various sizes.

When the small belt wheel and the belt wheel I5 are in smaller sizes, the large belt wheel and the belt wheel II 8 have slower speeds under the same speed of the motor 4; when the small belt wheel is in a larger size (the size is not larger than the large belt wheel), the large belt wheel is faster under the same speed of the motor. The belt wheel I5 and the belt wheel II 8 can be connected through a belt, and the belt wheel I5 and the motor 4 and the belt wheel II 8 and the speed reducer 7 are connected through couplers.

A belt wheel I5, a belt wheel II 8 and a speed reducer are connected between the film tightening mechanism and the motor, and the problem that the film tightening process is easy to be unstable due to the fact that the motor is directly connected with the film tightening device and the speed is too high is solved.

Preferably, the speed reducer 7 is connected to one end of the long column 2 by a sleeve 6.

When the greenhouse film covering and tightening device is used, one end of a greenhouse plastic film is fixed to the middle portion of a hollow long column in the film tightening device, the other end of the greenhouse plastic film is brought to the end of the other end of the greenhouse by a worker and fixed to the upper end of the greenhouse, the switch is pressed down, the effect of film tightening is achieved by the direction control mechanism and the speed control mechanism, and after the film tightening process is finished, the plastic film at the starting end is fixed, and film covering of the greenhouse is finished.

The embodiment provides a greenhouse film covering and tightening device, wherein a direction control mechanism and a speed control mechanism are assembled at the front end of the film tightening device, the direction control mechanism is provided with a motor with adjustable forward and reverse rotation, and the speed control device comprises a belt wheel transmission device consisting of a large belt wheel and a replaceable small belt wheel. In the aspect of speed control, the greenhouse film covering and tightening device is connected with a speed reducer by using the film tightening device so as to avoid too high speed. Compare artifical work load of spreading 20 people of membrane, use 3 people of the device and can accomplish, realized the automation, and can operate in more weather that become and use, mechanical structure is simple and easy relatively, can also adjust the length of tight membrane device in order to reach the canopy membrane use for not unidimensional.

Other embodiments of the utility model will be apparent to those skilled in the art from consideration of the specification and practice of the utility model disclosed herein. This application is intended to cover any variations, uses, or adaptations of the utility model following, in general, the principles of the utility model and including such departures from the present disclosure as come within known or customary practice within the art to which the utility model pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the utility model being indicated by the following claims.

Claims

1. The greenhouse film covering and film tightening auxiliary device is characterized by comprising a film tightening mechanism, a direction control mechanism and a speed control mechanism, wherein the direction control mechanism and the speed control mechanism are arranged on the film tightening mechanism; the film tightening mechanism comprises a long column (2) and a bottom support (1), wherein the long column (2) comprises two end parts and a middle part (21); bearing seats (3) are arranged at two end parts of the long column (2), and the lower ends of the bearing seats (3) are fixed on the bottom bracket (1); the direction control mechanism comprises a motor (4) and a control switch, and the control switch is connected with the motor (4); the speed control mechanism comprises a belt wheel I (5), a belt wheel II (8) and a speed reducer (7); the belt wheel I (5) is assembled on the motor (4) and connected with the motor (4), the belt wheel II (8) is assembled on the speed reducer (7) and connected with the speed reducer (7), and the speed reducer (7) is connected with one end of the long column; the first belt wheel (5) is connected with the second belt wheel (8).

2. The greenhouse film covering and film tightening auxiliary device as claimed in claim 1, wherein the long column (2) is a hollow long column, and the diameter of the column at the two end parts of the long column (2) is smaller than that of the column at the middle part.

3. The greenhouse film covering and film tightening auxiliary device as claimed in claim 1, wherein the wheel diameter of the first belt wheel (5) is smaller than that of the second belt wheel (8).

4. The greenhouse film-covering and film-tightening auxiliary device as claimed in claim 3, wherein the first belt wheel (5) and the second belt wheel (8) can be replaced by various sizes.

5. The greenhouse film covering and film tightening auxiliary device as claimed in claim 1, wherein the first belt wheel (5) and the motor (4) and the second belt wheel (8) and the speed reducer (7) are connected through couplings.

6. The greenhouse film covering and film tightening auxiliary device as claimed in claim 1, wherein the control switch comprises three gears of forward rotation, reverse rotation and closing.

7. The greenhouse film covering and film tightening auxiliary device as claimed in claim 1, wherein the speed reducer (7) is connected with one end of the long column (2) through a sleeve (6).

8. The greenhouse film-covering and film-tightening auxiliary device as claimed in claim 1, wherein the bottom bracket (1) is a fixed forming structure.