Agricultural mulch applicator with automatic adjusting function

Abstract

The utility model relates to the technical field of agricultural film laminating machines, in particular to an agricultural film laminating machine with an automatic adjusting function, which comprises a first support and a second support, and the front end faces of the first support and the second support are fixedly connected with a fixing frame. The front end face of the first support and the front end face of the second support are slidably connected with a sliding frame symmetrical to the fixed frame, and film guide rollers are installed on the opposite sides of the fixed frame and the sliding frame. An adjusting mechanism is arranged between the fixed frame and the sliding frame, so that the sliding frame drives the second baffle to move towards one end far away from the fixed frame, the outer wall of the film covering cylinder is sleeved with a film covering roller wound with a film from the right end of the film covering cylinder, and then the sliding frame moves towards the fixed frame according to the width of the film covering roller; furthermore, flexible adjustment can be realized according to the width of the film covering roller, and meanwhile, the film covering roller can be conveniently sleeved on the outer wall of the film covering cylinder.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural film applicator technical field, specifically disclose an agricultural film applicator with automatic adjusting function. BACKGROUND

[0002] The agricultural film applicator is an important agricultural machinery, is widely used in agricultural production to improve soil temperature, keep soil moisture, reduce disease and pest, and provides better environment for crop growth.

[0003] Chinese patent CN106472188A discloses an agricultural film applicator with automatic adjusting function, including first support and second support, first support front end is equipped with hydraulic valve block, first support top surface is equipped with first oil cylinder symmetrically, first oil cylinder top end connects the inner side of slide one end, second support sets up in the rear end of first support, second support top surface is equipped with second oil cylinder, second oil cylinder top end connects the inner side of slide other end, the bottom surface of slide one end is connected with the top surface of first support through slide, the bottom surface of slide other end is connected with the top surface of second support through slide, the top surface of slide both sides of first support and second support is equipped with support frame symmetrically, the other two ends of support frame are connected with the both ends of telescopic film coating shaft, the rear end of second support is equipped with third oil cylinder, third oil cylinder is equipped with sharp knife.

[0004] The agricultural film applicator with automatic adjusting function disclosed in the above document will shake when coating film on the film coating shaft, resulting in unstable film coating, therefore, an agricultural film applicator with automatic adjusting function is needed to solve this problem. UTILITY MODEL CONTENTS

[0005] The utility model provides an agricultural film applicator with automatic adjusting function, has flexible adjustment according to the width of film coating roller, and the film coating roller is conveniently sleeved on the outer wall of film coating cylinder, secondly, can effectively reduce the vibration and shaking of film coating roller in the operation process, thereby improving the stability of film coating operation.

[0006] The utility model discloses an agricultural film applicator with automatic adjusting function, which comprises a first support and a second support, the front end surface of the first support and the second support is fixedly connected with a fixing frame, the front end surface of the first support and the second support is slidably connected with a sliding frame which is symmetrically distributed with the fixing frame, and the fixing frame and the sliding frame are oppositely provided with film guide rollers.

[0007] The adjusting mechanism comprises a film coating cylinder arranged between the fixing frame and the sliding frame, a first baffle fixedly connected to the left side of the film coating cylinder, a first connecting plate rotatably connected to the left side of the first baffle and located at the front end of the fixing frame, a second baffle detachably connected to the right end of the film coating cylinder through bolts, and a second connecting plate arranged on the front end surface of the sliding frame and rotatably connected with the second baffle.

[0008] The damping mechanism comprises a limiting hole penetratingly arranged on the surface of the fixing frame, two limiting columns fixedly connected to the rear end surface of the first connecting plate and penetratingly arranged in the limiting hole, a threaded cylinder screwedly connected to the bottom end of the limiting column, and a shock absorber arranged between the first connecting plate and the fixing frame and located between the two limiting columns.

[0009] As a preferred agricultural film applicator with automatic adjusting function of the utility model, the damping mechanism further comprises a limiting ring fixedly connected to the outer wall of the limiting column and located in front of the fixing frame, and the diameter of the limiting ring is greater than the inner diameter of the limiting hole.

[0010] As a preferred agricultural film applicator with automatic adjusting function of the utility model, the opposite sides of the first baffle and the second baffle are provided with sponge pads.

[0011] As a preferred agricultural film applicator with automatic adjusting function of the utility model, the front end surfaces of the first support and the second support are provided with hydraulic cylinders with fixedly connected output ends and the sliding frame, and the upper end surface of the first support is provided with a hydraulic valve block.

[0012] As a preferred agricultural film applicator with automatic adjusting function of the utility model, the front end surfaces of the first support and the second support are provided with sliding grooves slidably connected with the sliding frame.

[0013] As a preferred agricultural film applicator with automatic adjusting function of the utility model, the opposite sides of the first support and the second support are provided with mounting plates.

[0014] The utility model discloses an agricultural film applicator with automatic adjusting function, which comprises a first support and a second support, the front end surface of the first support and the second support is fixedly connected with a fixing frame, the front end surface of the first support and the second support is slidably connected with a sliding frame which is symmetrically distributed with the fixing frame, and the fixing frame and the sliding frame are oppositely provided with film guide rollers.

[0015] The agricultural film laminating machine with the automatic adjusting function enables the sliding frame to drive the second baffle to move away from the one end of the fixed frame, enables the film laminating roller with the film wound outside to be sleeved on the outer wall of the film laminating cylinder, then enables the sliding frame to move towards the fixed frame according to the width of the film laminating roller, and further enables the film laminating roller to be flexibly adjusted according to the width of the film laminating roller, and the film laminating roller is convenient to be sleeved on the outer wall of the film laminating cylinder.

[0016] Secondly, the film laminating roller shakes under force during rotation, and the shock absorber can reduce the vibration and shaking of the film laminating roller during operation, thereby improving the stability of the film laminating operation. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally indicated by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.

[0018] Figure 1 is a top view of the agricultural film laminating machine with the automatic adjusting function of the present application;

[0019] Figure 2 is a structure diagram of the adjusting mechanism of the present application;

[0020] Figure 3 is an enlarged structure diagram of A of the present application. Figure 1

[0021] In the drawings, 1, first support; 101, mounting plate; 2, second support; 201, sliding groove; 3, fixed frame; 301, sliding frame; 302, hydraulic cylinder; 4, film guide roller; 5, film laminating cylinder; 501, first connecting plate; 502, second connecting plate; 503, second baffle; 504, first baffle; 6, limiting column; 601, threaded cylinder; 602, limiting ring; 603, shock absorber. DETAILED DESCRIPTION

[0022] The present application will be further described below in conjunction with the drawings and specific embodiments, so as to help understand the content of the present application. The methods used in the present application are conventional methods unless otherwise specified; the raw materials and devices used are conventional commercially available products unless otherwise specified.

[0023] Please refer to Figures 1-3 ​The utility model provides an agricultural film laminating machine with automatic adjusting function, including first support 1 and second support 2, and the front end surface fixed connection of first support 1 and second support 2 has fixed frame 3, and the front end surface sliding connection of first support 1 and second support 2 has the symmetrical distribution of sliding frame 301 with fixed frame 3, and the opposite side of fixed frame 3 and sliding frame 301 is equipped with film guide roller 4, and the shock absorber 603 of adjusting mechanism is arranged between fixed frame 3 and sliding frame 301, and the shock absorber 603 is arranged between the left and right ends of adjusting mechanism and fixed frame 3 and sliding frame 301, and the shock absorber 603 is arranged between the left and right ends of adjusting mechanism and fixed frame 3 and sliding frame 301,

[0024] Adjusting mechanism includes setting between fixed frame 3 and sliding frame 301 film laminating cylinder 5, first baffle 504 fixedly connected to the left side of film laminating cylinder 5, first connecting plate 501 rotatably connected to the left side of first baffle 504 and located at the front end of fixed frame 3, second baffle 503 detachably connected to the right end of film laminating cylinder 5 through bolts, second connecting plate 502 arranged on the front end surface of sliding frame 301 and rotatably connected with second baffle 503,

[0025] Shock absorber mechanism includes limiting hole through fixed frame 3 surface, two limiting columns 6 fixedly connected to the rear end surface of first connecting plate 501 and penetrating limiting hole, threaded cylinder 601 screw connected to the bottom end of limiting column 6, shock absorber 603 installed between first connecting plate 501 and fixed frame 3 and located between two limiting columns 6.

[0026] In the embodiment: when the film laminating width needs to be adjusted, first loosen the bolt on the second baffle 503 and the film laminating cylinder 5, then move the sliding frame 301 away from the fixed frame 3, make the sliding frame 301 drive the second baffle 503 to move, then wrap the film around the outer wall of the film laminating roller from the right end of the film laminating cylinder 5, then move the sliding frame 301 towards the fixed frame 1 according to the width of the film laminating roller, until the second baffle 503 contacts the film laminating cylinder 5 (the film laminating cylinder 5 is an extendable cylinder), and is fixed by bolts, then the width of the film laminating roller can be adjusted flexibly, and the film laminating roller can be easily sleeved on the outer wall of the film laminating cylinder 5.

[0027] Secondly, when the film laminating roller rotates and shakes under stress during the film laminating process, the shock absorber 603 between the fixed frame 3 and the first connecting plate 501 and the sliding frame 301 and the second connecting plate 502 can absorb the shock, and the limiting column 6 can limit and guide the first connecting plate 501 and the second connecting plate 502, and the shock absorber mechanism can effectively reduce the vibration and shaking of the film laminating roller during the operation, thereby improving the stability of the film laminating operation.

[0028] As a technical optimization scheme of the utility model, the shock absorber mechanism further includes a limiting ring 602 fixedly connected to the outer wall of the limiting column 6 and located in front of the fixed frame 3, and the diameter of the limiting ring 602 is greater than the inner diameter of the limiting hole.

[0029] In the embodiment, the first connecting plate 501 and the second connecting plate 502 are prevented from colliding with the fixing frame 3 and the sliding frame 301 by the limiting ring 602, and the limiting ring 602 is prevented from entering the limiting hole by the diameter of the limiting ring 602 being greater than the inner diameter of the limiting hole.

[0030] As a technical optimization scheme of the utility model, the opposite side of the first baffle 504 and the second baffle 503 is provided with a sponge pad.

[0031] In the embodiment, the two ends of the film coating roller sleeved on the outer wall of the film coating cylinder 5 are protected by the sponge pad.

[0032] As a technical optimization scheme of the utility model, the front end face of the first support 1 and the second support 2 is provided with a hydraulic cylinder 302 fixedly connected with the sliding frame 301 at the output end, and the upper end face of the first support 1 is provided with a hydraulic valve block.

[0033] In the embodiment, the hydraulic valve block is used to control the working of the hydraulic cylinder 302, so that the hydraulic cylinder 302 drives the sliding frame 301 to move on the first support 1 and the second support 2, and then the distance between the fixing frame 3 and the sliding frame 301 is adjusted, so that the film coating width is adjusted.

[0034] As a technical optimization scheme of the utility model, the front end face of the first support 1 and the second support 2 is provided with a sliding groove 201 slidably connected with the sliding frame 301.

[0035] In the embodiment, the sliding groove 201 is used to assist the guiding of the sliding frame 301.

[0036] As a technical optimization scheme of the utility model, the side opposite to the first support 1 and the second support 2 is provided with a mounting plate 101.

[0037] In the embodiment, the mounting plate 101 is used to facilitate the connection of the whole structure with the film coating machine.

[0038] The working principle and use process of the utility model are as follows: when the film coating width needs to be adjusted, the bolt on the second baffle 503 and the film coating cylinder 5 is loosened, the hydraulic cylinder 302 drives the sliding frame 301 to move away from the fixing frame 1, the sliding frame 301 drives the second baffle 503 to move, the film coating roller with the film wound thereon is sleeved on the outer wall of the film coating cylinder 5 from the right end of the film coating cylinder 5, then the sliding frame 301 is moved towards the fixing frame 1 according to the width of the film coating roller, until the second baffle 503 contacts the film coating cylinder 5, and is fixed by the bolt, and then the film coating roller can be flexibly adjusted according to the width of the film coating roller, and the film coating roller is conveniently sleeved on the outer wall of the film coating cylinder 5.

[0039] Secondly, when the film coating roller is rotating and shaking under force during the film coating process, the shock absorber 603 between the fixing frame 3 and the first connecting plate 501 and the sliding frame 301 and the second connecting plate 502 can reduce the shock, and the limiting column 6 can limit and guide the first connecting plate 501 and the second connecting plate 502, so that the vibration and shaking of the film coating roller during the operation process can be effectively reduced, thereby improving the stability of the film coating operation.

[0040] In the description of the present application, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "intermediate" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.

[0041] The above is only a specific embodiment of the present application, and cannot limit the scope of the present application, so the replacement of equivalent components or equivalent changes and modifications made within the scope of the present application shall still fall within the scope of the present application.

Claims

1. An agricultural film applicator with automatic adjustment function, comprising a first support (1) and a second support (2), the front end surface of the first support (1) and the second support (2) is fixedly connected with a fixed frame (3), the front end surface of the first support (1) and the second support (2) is slidably connected with a sliding frame (301) symmetrically distributed with the fixed frame (3), the opposite side of the fixed frame (3) and the sliding frame (301) is provided with a film guide roller (4); characterized in that: The adjusting mechanism is provided between the fixed frame (3) and the sliding frame (301), and both left and right ends of the adjusting mechanism are provided with damping mechanisms with same structure between the fixed frame (3) and the sliding frame (301); The adjusting mechanism comprises a film coating cylinder (5) provided between the fixed frame (3) and the sliding frame (301), a first baffle (504) fixedly connected to the left side of the film coating cylinder (5), a first connecting plate (501) rotatably connected to the left side of the first baffle (504) and located at the front end of the fixed frame (3), a second baffle (503) detachably connected to the right end of the film coating cylinder (5) through bolts, and a second connecting plate (502) provided on the front end face of the sliding frame (301) and rotatably connected with the second baffle (503). The damping mechanism comprises a limiting hole penetratingly provided on the surface of the fixed frame (3), two limiting columns (6) fixedly connected to the rear end face of the first connecting plate (501) and penetratingly passing through the limiting hole, a threaded cylinder (601) threadedly connected to the bottom end of the limiting column (6), and a shock absorber (603) mounted between the first connecting plate (501) and the fixed frame (3) and located between the two limiting columns (6).

2. The agricultural film applicator with automatic adjustment function according to claim 1, characterized in that: The damping mechanism further comprises a limiting ring (602) fixedly connected to the outer wall of the limiting column (6) and located in front of the fixed frame (3), and the diameter of the limiting ring (602) is greater than the inner diameter of the limiting hole.

3. The agricultural film applicator with automatic adjustment function according to claim 1, characterized in that: The opposite sides of the first baffle (504) and the second baffle (503) are both provided with sponge pads.

4. The agricultural film applicator with automatic adjustment function according to claim 1, characterized in that: The front end faces of the first support (1) and the second support (2) are both mounted with hydraulic cylinders (302) with fixed connection with the sliding frame (301), and the upper end face of the first support (1) is mounted with a hydraulic valve block.

5. The agricultural film applicator with automatic adjustment function according to claim 1, characterized in that: The front end faces of the first support (1) and the second support (2) are both provided with sliding grooves (201) slidably connected with the sliding frame (301).

6. The agricultural film applicator with automatic adjustment function according to claim 1, characterized in that: The opposite sides of the first support (1) and the second support (2) are both mounted with mounting plates (101).

Images