CN207861528U - A kind of agricultural mulching draw off gear - Google Patents

Abstract

The utility model discloses a kind of agricultural mulching draw off gears, including babinet, the front-end and back-end of the top of the box have been fixedly connected with support plate, it is fixedly connected with motor on the right side of the support back, the shaft of the motor is arranged with first gear, the opposite side of the support plate is connected with winding up roller, one end of the winding up roller is through support plate and extends to the outer cover of support plate equipped with second gear, the first gear is engaged with second gear, the surface of the support plate opens up square hole, the slot hole being connected to square hole is offered at the top of the support plate, the bottom of the square hole inner cavity offers sliding slot.The utility model spring generates a power to movable plate, movable plate generates a power to support roller, support roller is promoted to be in close contact winding up roller, mulch can be clamped, it simultaneously being capable of pretightning force of the adjustable supporting roll between winding up roller, the occurrence of mulch is loose in wrapup procedure is avoided, the winding of mulch is convenient for.

Description

A retractable device for agricultural mulch film

technical field

The utility model relates to the technical field of agricultural mulching film, in particular to an agricultural mulching film retracting device.

Background technique

Mulch film is the ground covering film, usually transparent or black PE film, and there are also green and silver films, which are used for ground covering to increase soil temperature, maintain soil moisture, maintain soil structure, prevent pests from invading crops and diseases caused by certain microorganisms, etc. , the function of promoting plant growth. People usually wind up the processed plastic film on the roll, and the motor drives the roll to rotate to wind up the film. Since there is no device for clamping the film on the roll, it makes The mulch film is easy to loosen during the winding process, and the mulch film is not evenly wound, which is not convenient for the film to be rolled up.

Utility model content

The purpose of this utility model is to provide an agricultural mulch film retracting device, which has the advantage of being able to clamp and wind the mulch film, and solves the problems that the mulch film is easy to loosen during the winding process, the mulch film is not evenly wound, and it is not convenient for the mulch film to be rolled up. .

In order to achieve the above object, the utility model provides the following technical solutions: an agricultural mulch film retracting device, including a box, the front end and the rear end of the top of the box are fixedly connected with a support plate, and the right side of the back of the support plate A motor is fixedly connected, the rotating shaft of the motor is provided with a first gear, and the opposite side of the support plate is movably connected with a rolling roller, and one end of the rolling roller penetrates the support plate and extends to the outside of the support plate. The second gear, the first gear meshes with the second gear, the surface of the support plate is provided with a square hole, the top of the support plate is provided with a long hole communicating with the square hole, and the bottom of the inner cavity of the square hole is provided with There is a chute, the inner cavity of the square hole is provided with a riser, the top of the riser is fixedly connected with a threaded rod, the top of the threaded rod penetrates the long hole and extends to the outside of the long hole, the threaded rod The surface is covered with a threaded sleeve, the right side of the vertical plate is fixedly connected with a spring, the right end of the spring is fixedly connected with a moving plate, the bottom of the moving plate is fixedly connected with a slide bar, and the bottom of the slide bar extends to In the inner cavity of the chute, a supporting roller is movably connected to the opposite side of the moving plate.

Preferably, through holes are opened on both sides of the bottom of the box, and electric extension rods are fixedly connected to both sides of the top of the inner cavity of the box, and the bottom of the electric extension rod extends to the inner cavity of the through hole And the first roller is movably connected with the rotating shaft.

Preferably, a slider is fixedly connected to the bottom of the riser, and the bottom of the slider extends to the inner cavity of the chute.

Preferably, the bottom of the threaded sleeve is in contact with the top of the support plate, the inner wall of the threaded sleeve is provided with internal threads, the surface of the threaded rod is provided with external threads that are compatible with the internal threads, and the threaded sleeve’s Both sides are fixedly connected with handles.

Preferably, the bottom of the slide bar is movably connected with a second roller through a rotating shaft, and the bottom of the second roller is in contact with the bottom of the inner chamber of the chute.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model cooperates with the motor, the first gear, the winding roller and the second gear, so that the winding roller can be rotated, and the winding roller can wrap the mulch, through square holes, long holes, chutes, vertical plates, threaded rods, The threaded sleeve, spring, moving plate, sliding rod and supporting roller cooperate, the spring generates a force on the moving plate, and the moving plate generates a force on the supporting roller, so that the supporting roller is in close contact with the rolling roller, and the film can be clamped, and at the same time It can adjust the pre-tightening force between the supporting roller and the winding roller, avoiding the loosening of the plastic film during the winding process, and facilitating the winding of the plastic film.

2. The utility model can increase the contact area between the finger and the threaded sleeve through the setting of the handle, which is convenient for the rotation of the threaded sleeve. Through the cooperation of the chute and the slider, the vertical plate can be balanced and supported, which is convenient for the lateral movement of the vertical plate. The setting of the sliding bar and the chute can provide balanced support for the moving plate, which is convenient for the lateral movement of the moving plate. The setting of the second roller reduces the friction between the sliding bar and the chute. The first roller moves so that the first roller extends out of the inner chamber of the box body and directly contacts the ground, which facilitates the movement of the winding device.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a top view schematic diagram of the connection structure of the utility model motor and the first gear;

Fig. 3 is a schematic cross-sectional view of a structural support plate of the present invention.

In the figure: 1 box body, 2 support plate, 3 motor, 4 first gear, 5 roll, 6 second gear, 7 square hole, 8 long hole, 9 chute, 10 vertical plate, 11 threaded rod, 12 thread Cover, 13 springs, 14 moving plates, 15 slide bars, 16 support rollers, 17 through holes, 18 electric extension rods, 19 first rollers, 20 sliders, 21 handles, 22 second rollers.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-3, an agricultural mulch film retracting device, including a box body 1, the front end and the rear end of the top of the box body 1 are fixedly connected with a support plate 2, and both sides of the bottom of the box body 1 are provided with through holes 17 Both sides of the top of the inner chamber of the box body 1 are fixedly connected with electric extension rods 18, and the bottom of the electric extension rods 18 extends to the inner cavity of the through hole 17 and is movably connected with the first roller 19 through the rotating shaft. The elongation of the rod 18 drives the first roller 19 to move, so that the first roller 19 extends out of the inner cavity of the box body 1 and directly contacts the ground, which is convenient for the movement of the winding device. The right side of the support plate 2 back is fixedly connected with a motor 3, and the motor The rotating shaft of 3 is provided with a first gear 4, and the opposite side of the support plate 2 is movably connected with a winding roller 5, and one end of the winding roller 5 passes through the support plate 2 and extends to the outside of the support plate 2, and a second gear 6 is provided. The first gear 4 meshes with the second gear 6, the surface of the support plate 2 is provided with a square hole 7, the top of the support plate 2 is provided with a long hole 8 communicating with the square hole 7, and the bottom of the inner cavity of the square hole 7 is provided with a chute 9 , the inner cavity of the square hole 7 is provided with a riser 10, the bottom of the riser 10 is fixedly connected with a slider 20, and the bottom of the slider 20 extends to the inner cavity of the chute 9, and the cooperation between the chute 9 and the slider 20 can The vertical plate 10 is balanced and supported to facilitate the lateral movement of the vertical plate 10. The top of the vertical plate 10 is fixedly connected with a threaded rod 11, and the top of the threaded rod 11 penetrates the long hole 8 and extends to the outside of the long hole 8. The threaded rod 11 The surface sleeve is provided with a threaded sleeve 12, and the bottom of the threaded sleeve 12 is in contact with the top of the support plate 2. The inner wall of the threaded sleeve 12 is provided with internal threads, and the surface of the threaded rod 11 is provided with external threads that are compatible with the internal threads. Both sides of 12 are all fixedly connected with handle 21, can increase the contact area of finger and threaded sleeve 12 by the setting of handle 21, facilitate the rotation of threaded sleeve 12, the right side of riser 10 is fixedly connected with spring 13, and the spring 13 The right end is fixedly connected with a moving plate 14, and the bottom of the moving plate 14 is fixedly connected with a slide bar 15, and the bottom of the slide bar 15 extends to the inner cavity of the chute 9, and the setting of the slide bar 15 and the chute 9 can move the moving plate 14. Balanced support, to facilitate the lateral movement of the mobile plate 14, the bottom of the slide bar 15 is movably connected with the second roller 22 through the rotating shaft, the bottom of the second roller 22 is in contact with the bottom of the inner cavity of the chute 9, and the setting of the second roller 22 is reduced The frictional force between the slide bar 15 and the chute 9 is movably connected with the supporting roller 16 on the opposite side of the moving plate 14, and the motor 3, the first gear 4, the winding roller 5 and the second gear 6 cooperate to make the The roll 5 rotates, and the roll 5 winds the film, passing through the square hole 7, the long hole 8, the chute 9, the vertical plate 10, the threaded rod 11, the threaded sleeve 12, the spring 13, the moving plate 14, the slide bar 15 and the support The rollers 16 cooperate, the spring 13 generates a force on the moving plate 14, and the moving plate 14 generates a force on the supporting roller 16, so that the supporting roller 16 is in close contact with the rolling roller 5, and the film can be clamped, and the supporting roller 16 can be adjusted at the same time The pre-tightening force between the winding rollers 5 avoids the looseness of the plastic film during the winding process, and facilitates the winding of the plastic film.

During use, the vertical plate 10 is moved laterally to drive the spring 13, the moving plate 14 and the support roller 16 to move laterally, and the threaded sleeve 12 is rotated to make the threaded sleeve 12 contact with the top of the support plate 2, thereby fixing the vertical plate 10, and the spring 13 moves The plate 14 generates a force, and the moving plate 14 generates a force on the support roller 16, so that the support roller 16 is in close contact with the roll 5, and the plastic film is clamped by the roll 5 and the support roll 16, and the rotation shaft of the motor 3 drives the first The gear 4 rotates, the first gear 4 drives the second gear 6 to rotate, and the second gear 6 drives the winding roller 5 to rotate, thereby winding up the plastic film.

To sum up: the agricultural mulch retracting device passes through the square hole 7, the long hole 8, the chute 9, the vertical plate 10, the threaded rod 11, the threaded sleeve 12, the spring 13, the moving plate 14, the slide bar 15 and the support roller The cooperation of 16 solves the problem that the mulch film is easy to loosen during the winding process, the mulch film is not evenly wound, and it is not convenient for the mulch film to be rolled up.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of agricultural mulching draw off gear, including babinet (1), it is characterised in that：Front-end and back-end at the top of the babinet (1) It has been fixedly connected with support plate (2), motor (3) is fixedly connected on the right side of support plate (2) back side, the motor (3) Shaft is arranged with first gear (4), and the opposite side of the support plate (2) is connected with winding up roller (5), the winding up roller (5) One end is through support plate (2) and extends to the outer cover of support plate (2) and is equipped with second gear (6), the first gear (4) and the Two gears (6) engage, and the surface of the support plate (2) opens up square hole (7), are offered at the top of the support plate (2) and square hole (7) slot hole (8) being connected to, the bottom of square hole (7) inner cavity offer sliding slot (9), and the inner cavity of the square hole (7) is provided with perpendicular Plate (10), threaded rod (11) is fixedly connected at the top of the riser (10), and slot hole (8) is run through at the top of the threaded rod (11) And the outside of slot hole (8) is extended to, the surface of the threaded rod (11) is arranged with thread bush (12), the right side of the riser (10) It is fixedly connected with spring (13), the right end of the spring (13) is fixedly connected with movable plate (14), the bottom of the movable plate (14) Portion is fixedly connected with slide bar (15), and the bottom of the slide bar (15) extends to the inner cavity of sliding slot (9), and the movable plate (14) is opposite Side be connected with support roller (16).

2. a kind of agricultural mulching draw off gear according to claim 1, it is characterised in that：The two of babinet (1) bottom Side offers through-hole (17), and the both sides of babinet (1) inner cavity top have been fixedly connected with electronic elongation bar (18), the electricity The bottom of dynamic elongation bar (18) extends to the inner cavity of through-hole (17) and is connected with the first idler wheel (19) by shaft.

3. a kind of agricultural mulching draw off gear according to claim 1, it is characterised in that：The bottom of the riser (10) is solid Surely it is connected with sliding block (20), the bottom of the sliding block (20) extends to the inner cavity of sliding slot (9).

4. a kind of agricultural mulching draw off gear according to claim 1, it is characterised in that：The bottom of the thread bush (12) It is contacted with the top of support plate (2), the inner wall of the thread bush (12) is provided with internal thread, and the surface of the threaded rod (11) is set It is equipped with external screw thread compatible with internal thread, the both sides of the thread bush (12) have been fixedly connected with handle (21).

5. a kind of agricultural mulching draw off gear according to claim 1, it is characterised in that：The bottom of the slide bar (15) is logical It crosses shaft and is connected with the second idler wheel (22), the bottom of second idler wheel (22) is contacted with the bottom of sliding slot (9) inner cavity.