Film mulching device for agricultural planting

Abstract

The utility model relates to the technical field of agricultural planting, and discloses an agricultural planting film mulching device which comprises a base, a supporting frame is fixedly connected to the top end of the base, polish rods are rotationally connected to the two sides of the inner wall of the supporting frame, a disc is fixedly connected to the end of each polish rod, and a guide groove is formed in the end of each disc. Limiting blocks are attached to the interior of the guide groove, a rotating rod is fixedly connected between the limiting blocks, a film is installed on the outer wall of the rotating rod, sliding blocks are attached to the two sides of each limiting block, sliding grooves are formed in the positions, corresponding to the sliding blocks, of the inner wall of the guide groove, the sliding blocks are located in the sliding grooves and slidably connected with the sliding grooves, and springs are fixedly connected between the sliding blocks and the sliding grooves. A set of front supporting plates are fixedly connected to the bottom end of the base, a rotating shaft is rotationally connected between the front supporting plates, front wheels are fixedly connected to the two ends of the rotating shaft, transmission mechanisms are arranged on the two sides of the outer wall of the rotating shaft, and the rotating shaft synchronously drives a polish rod to rotate through the transmission mechanisms.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural planting technical field more particularly to a kind of mulching device for agricultural planting. BACKGROUND

[0002] Plastic film covers ground, and the production of vegetables and other crops obtains good effect, the biggest effect of mulching cultivation is to improve soil temperature, can significantly reduce soil moisture evaporation, make soil humidity stable, and can long-term keep wet, conducive to root growth, in addition, mulching can avoid the soil hardening phenomenon caused by irrigation or rainwater scouring, can reduce the labor of cultivation, and can make soil loose, good permeability.

[0003] The existing mulching device for agricultural planting often cannot automatically release the film, and the installation and removal of the rotating rod for installing the film are relatively cumbersome, which cannot meet the soil mulching needs of different heights and has low application range. Therefore, the utility model provides a mulching device for agricultural planting to solve the above problems. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a mulching device for agricultural planting to solve the problems in the background art.

[0005] The utility model provides the following technical scheme: a kind of mulching device for agricultural planting, including base, the base top end is fixedly connected with support frame, the support frame inner wall both sides are rotatably connected with light rod, the light rod end is fixedly connected with disc, the disc end is equipped with guide slot, the guide slot is attached with limit block, the limit block is fixedly connected with rotating rod between, the rotating rod outer wall is installed with film, the limit block both sides are attached with sliding block, the guide slot inner wall is equipped with sliding slot corresponding sliding block, the sliding block is located in sliding slot and is slidably connected with it, spring is fixedly connected between the sliding block and sliding slot, the base bottom end is fixedly connected with a group of front support plate, the front support plate between rotatably connected with shaft, the shaft both ends are fixedly connected with front wheel, the shaft outer wall both sides are equipped with transmission mechanism, and shaft rotates synchronously by transmission mechanism to drive light rod, the support frame inner bottom end is fixedly connected with fixed frame, the fixed frame inner bottom end is rotatably connected with threaded rod, the threaded rod is penetrated with sliding plate and is threadedly connected with it, the sliding plate is slidably connected support frame inner wall, and the sliding plate bottom end both sides are fixedly connected with fixed plate, the fixed plate outer wall is installed with press wheel, and the press wheel bottom end is attached with film.

[0006] Further, the base top end is equipped with through slot corresponding film, the through slot inner wall both sides are fixedly connected with scraper.

[0007] Further, the outer wall of the base is fixedly connected with a handrail, the side wall of the base is fixedly connected with a rear support plate, and the outer wall of the rear support plate is installed with a rear wheel.

[0008] Further, the transmission mechanism comprises transmission wheels fixedly connected to the outer wall of the rotating shaft and the outer wall of the light pole, and a belt is sleeved between the transmission wheels.

[0009] Further, vertical grooves are formed in the inner wall of the support frame on both sides of the sliding plate, and the two ends of the sliding plate are located in the vertical grooves and are in sliding connection with the vertical grooves.

[0010] Further, the threaded rod penetrates through the top end of the support frame and is in rotational connection with the support frame, and a handle is fixedly connected to the top end of the threaded rod.

[0011] The technical effects and advantages of the present utility model are as follows:

[0012] 1. The present utility model enables the sliding block to be completely inserted into the sliding groove and compress the spring by pressing the sliding block, and then the limiting blocks at the two ends of the rotating rod are aligned with the guide grooves and are slid into the end portions of the guide grooves, and then the sliding block is released and moves reversely along the sliding groove under the action of the spring and the outer wall of the sliding block is in contact with the limiting blocks, thereby completing the installation of the film, and the structure is simple and convenient to disassemble.

[0013] 2. The present utility model enables the base to be moved by pulling the handrail, the front wheel to be rotated to drive the rotating shaft to rotate, the rotating shaft to drive the two light poles to rotate through the belt, and the light poles to drive the disc, the rotating rod and the film to rotate, thereby realizing the automatic release of the film and improving the film covering efficiency of the soil.

[0014] 3. The present utility model enables the threaded rod to be rotated by rotating the handle, the sliding plate, the fixed plate and the pressing wheel to be moved downward along the vertical groove driven by the threaded rod, and the pressing wheel to be moved upward by reversely rotating the handle, thereby realizing the arbitrary adjustment of the height of the pressing wheel and being suitable for the film covering requirements of the soil with different heights. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the present utility model.

[0016] Figure 2 It is a sectional view of the present utility model.

[0017] Figure 3 It is a structural schematic view of the transmission mechanism of the present utility model.

[0018] Figure 4 It is a split view of the rotating rod and the disc of the present utility model.

[0019] The reference signs are: 1, base; 2, front wheel; 3, rotating shaft; 4, handrail; 5, support frame; 6, handlebar; 7, scraper; 8, rear support plate; 9, rear wheel; 10, rotating rod; 11, film; 12, vertical groove; 13, sliding plate; 14, fixing frame; 15, threaded rod; 16, pressure wheel; 17, fixing plate; 18, through groove; 19, light pole; 20, front support plate; 21, transmission mechanism; 211, transmission wheel; 212, belt; 22, limiting block; 23, disc; 24, spring; 25, sliding groove; 26, sliding block; 27, guide groove. DETAILED DESCRIPTION

[0020] The technical solutions in the utility model will be described clearly and completely in combination with the drawings in the utility model, and additionally, the forms of the structures recorded in the following embodiments are only examples, and the agricultural planting film covering device involved in the utility model is not limited to the structures recorded in the following embodiments, and all other embodiments obtained by the ordinary skilled in the art without making creative efforts belong to the protection scope of the utility model.

[0021] Referring to Figures 1-4The utility model provides an agricultural planting is with film device, including base 1, the handrail 4 is fixedly connected to base 1 outer wall, the rear support plate 8 is fixedly connected to base 1 side wall, the rear wheel 9 is installed to rear support plate 8 outer wall, the support frame 5 is fixedly connected to base 1 top, the light pole 19 is rotatably connected to support frame 5 inner wall both sides, the disc 23 is fixedly connected to light pole 19 end, the guide slot 27 is set up to disc 23 end, the limit block 22 is pasted in the guide slot 27, the limit block 22 between fixedly connected with the rotating rod 10, the film 11 is installed to rotating rod 10 outer wall, the through slot 18 is set up to base 1 top corresponding film 11, the scraper 7 is fixedly connected to through slot 18 inner wall both sides, the sliding block 26 is pasted to limit block 22 both sides, the sliding slot 25 is set up to guide slot 27 inner wall corresponding sliding block 26, the sliding block 26 is located in sliding slot 25 and with sliding connection, the spring 24 is fixedly connected between sliding block 26 and sliding slot 25, press the sliding block 26 to make it completely enter the sliding slot 25 and compress the spring 24, again the limit block 22 of rotating rod 10 both ends is aimed at the guide slot 27 and slides into its end, again loosens the sliding block 26 under the action of spring 24, the sliding block 26 moves reversely along the sliding slot 25 and outer wall pastes the limit block 22, namely the installation of film 11 is completed, and simple structure is convenient for dismantling, a group of front support plates 20 are fixedly connected to base 1 bottom end, the rotating shaft 3 is rotatably connected between front support plate 20, the front wheel 2 is fixedly connected to rotating shaft 3 both ends, the transmission mechanism 21 is equipped with rotating shaft 3 outer wall both sides, and rotating shaft 3 passes through transmission mechanism 21 synchronous drive light pole 19 rotation, the front wheel 2 rotation drives rotating shaft 3 rotation, rotating shaft 3 drives two light poles 19 rotation through belt 212, light pole 19 drives disc 23, rotating rod 10 and film 11 rotation, namely realizes the automatic release of film 11, improves the film efficiency of soil, (when need to explain, when need to pull the one end of film 11 towards the direction of press wheel 16 at the beginning of film, make it be located below press wheel 16, along with the movement of base 1 scraper 7 covers the two sides of film 11 to the rear soil, namely completes the film)The transmission mechanism 21 comprises transmission wheels 211 fixedly connected to the outer wall of the light pole 19 of the rotating shaft 3, a belt 212 is sleeved between the transmission wheels 211, the fixed frame 14 is fixedly connected to the inner bottom end of the support frame 5, the threaded rod 15 is rotatably connected to the inner bottom end of the fixed frame 14, the threaded rod 15 penetrates through the top end of the support frame 5 and is rotatably connected thereto, the handle 6 is fixedly connected to the top end of the threaded rod 15, the threaded rod 15 penetrates through the sliding plate 13 and is threadedly connected thereto, the sliding plate 13 is slidably connected to the inner wall of the support frame 5, the vertical grooves 12 are formed in the inner wall of the support frame 5 on the two sides of the sliding plate 13, the two ends of the sliding plate 13 are located in the vertical grooves 12 and are slidably connected thereto, the fixed plates 17 are fixedly connected to the bottom end of the sliding plate 13 on the two sides, the pressure wheels 16 are mounted on the outer wall of the fixed plates 17, and the bottom end of the pressure wheel 16 is attached to the film 11, when the soil to be covered with the film is low, the handle 6 is rotated to drive the threaded rod 15 to rotate, the threaded rod 15 drives the sliding plate 13, the fixed plate 17 and the pressure wheel 16 to move downward along the vertical groove 12, when the soil to be covered with the film is high, the handle 6 is reversely rotated to drive the pressure wheel 16 to move upward, the pressure wheel 16 is arbitrarily adjusted, and the application range is wider.

[0022] The working principle of the utility model is: after the film 11 is wound and installed on the rotating rod 10, the sliding block 26 is pressed to make it completely enter the sliding groove 25 and compress the spring 24, then the limiting blocks 22 at the two ends of the rotating rod 10 are aligned with the guide grooves 27 and are slid into the end portions of the guide grooves 27, then the sliding block 26 is loosened and reversely moves along the sliding groove 25 and is attached to the limiting blocks 22 on the outer wall under the action of the spring 24, namely the installation of the film 11 is completed, the structure is simple and convenient to disassemble, the handrail 4 is pulled to drive the base 1 to move, the front wheel 2 is rotated to drive the rotating shaft 3 to rotate, the rotating shaft 3 drives the two light poles 19 to rotate through the belt 212, the light pole 19 drives the disc 23, the rotating rod 10 and the film 11 to rotate, namely the automatic release of the film 11 is realized, the film covering efficiency on the soil is improved, (when it is necessary to explain that the one end of the film 11 needs to be pulled out to the direction of the pressure wheel 16 when the film covering starts, so that it is located below the pressure wheel 16, with the movement of the base 1, the scraper 7 covers the soil behind the film 11 on the two sides, namely the film covering is completed) ; when the soil to be covered with the film is low, the handle 6 is rotated to drive the threaded rod 15 to rotate, the threaded rod 15 drives the sliding plate 13, the fixed plate 17 and the pressure wheel 16 to move downward along the vertical groove 12, when the soil to be covered with the film is high, the handle 6 is reversely rotated to drive the pressure wheel 16 to move upward, the pressure wheel 16 is arbitrarily adjusted, and the application range is wider.

[0023] Finally, the following points should be noted: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0024] Secondly: the utility model discloses the embodiment in the drawing, only relate to the structure with the embodiment of the utility model, other structures can refer to the usual design, under the condition of not conflict, the same embodiment and different embodiment of the utility model can be combined with each other;

[0025] Finally: the above only for the preferred embodiment of the utility model has, and is not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. An agricultural mulching device, comprising a base (1), characterized in that: A support frame (5) is fixedly connected to the top of the base (1). A light rod (19) is rotatably connected to both sides of the inner wall of the support frame (5). A disc (23) is fixedly connected to the end of the light rod (19). A guide groove (27) is opened at the end of the disc (23). A limit block (22) is attached to the guide groove (27). A rotating rod (10) is fixedly connected between the limit blocks (22). A thin film (11) is installed on the outer wall of the rotating rod (10). A slider (26) is attached to both sides of the limit block (22). A sliding groove (25) is opened on the inner wall of the guide groove (27) corresponding to the slider (26). The slider (26) is located in the sliding groove (25) and slidably connected thereto. A spring (24) is fixedly connected between the slider (26) and the sliding groove (25). A [missing information] is fixedly connected to the bottom of the base (1). A front support plate (20) is assembled, and a rotating shaft (3) is rotatably connected between the front support plates (20). A front wheel (2) is fixedly connected to both ends of the rotating shaft (3). A transmission mechanism (21) is provided on both sides of the outer wall of the rotating shaft (3), and the rotating shaft (3) drives the light rod (19) to rotate synchronously through the transmission mechanism (21). A fixed frame (14) is fixedly connected to the bottom of the support frame (5). A threaded rod (15) is rotatably connected to the bottom of the fixed frame (14). The threaded rod (15) passes through the sliding plate (13) and is threadedly connected to it. The sliding plate (13) is slidably connected to the inner wall of the support frame (5), and a fixed plate (17) is fixedly connected to both sides of the bottom end of the sliding plate (13). A pressure roller (16) is installed on the outer wall of the fixed plate (17), and the bottom end of the pressure roller (16) is in contact with the film (11).

2. The agricultural mulching device according to claim 1, characterized in that: The top of the base (1) is provided with a through groove (18) corresponding to the film (11), and scrapers (7) are fixedly connected to both sides of the inner wall of the through groove (18).

3. The agricultural mulching device according to claim 1, characterized in that: The base (1) is fixedly connected to the outer wall of the armrest (4), and the side walls of the base (1) are fixedly connected to the rear support plate (8). The outer walls of the rear support plate (8) are all equipped with rear wheels (9).

4. The agricultural mulching device according to claim 1, characterized in that: The transmission mechanism (21) includes a transmission wheel (211) fixedly connected to the outer wall of the smooth rod (19) on the outer wall of the rotating shaft (3), and a belt (212) is sleeved between the transmission wheels (211).

5. The agricultural mulching device according to claim 1, characterized in that: The inner wall of the support frame (5) is provided with vertical grooves (12) on both sides corresponding to the slide plate (13), and the two ends of the slide plate (13) are located in the vertical grooves (12) and are slidably connected to them.

6. The agricultural mulching device according to claim 1, characterized in that: The threaded rod (15) passes through the top of the support frame (5) and is rotatably connected thereto. A throttle (6) is fixedly connected to the top of the threaded rod (15).

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