CN216532923U

CN216532923U - Agricultural mulching film convenient to spread and use

Info

Publication number: CN216532923U
Application number: CN202122417867.5U
Authority: CN
Inventors: 李倩妮; 冯刚
Original assignee: Guizhou Hongda Polymer Material Co ltd
Current assignee: Guizhou Hongda Polymer Material Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-05-17
Anticipated expiration: 2031-10-08

Abstract

The utility model belongs to the technical field of agricultural mulching films, in particular to an agricultural mulching film convenient to spread and use, which aims at the problems of inconvenient operation when the agricultural mulching films of different specifications are positioned and installed and inconvenient operation when the mulching film is paved and cut, and the utility model provides the following scheme, which comprises an installation frame, wherein a sleeve is arranged in the installation frame, and a film body is arranged on the outer surface of the sleeve; the other end of the sleeve is sleeved on the clamping block, the sleeve is in a relatively stable state under the elastic force action of the clamping spring, and the four positioning sleeves clamp the inner surface of the sleeve by performing threaded rotation on the rotating shaft through the threaded sleeve, so that the stability of positioning and mounting of the sleeve between the mounting frames is further improved; when needs are changed the processing to the plastic film, the antiport thread bush, the contact position sleeve is spacing to telescopic, can be through pressing to the regulating stem, the completion can telescopic dismantlement, easy operation, it is convenient to change.

Description

Agricultural mulching film convenient to spread and use

Technical Field

The utility model relates to the technical field of agricultural mulching films, in particular to an agricultural mulching film convenient to spread and use.

Background

With the continuous development of agricultural mechanization, more and more agricultural mechanical equipment is applied to agricultural production, the physical labor of farmers is greatly reduced, the production operation efficiency is improved, and the mulching film is widely applied to crop planting as an indispensable material for protecting the rapid growth of crops in agricultural planting.

At present when using spreading agricultural plastic film, place it on the rotating turret and fix a position usually, the processing is laid in the removal through devices such as shallow, easy operation when this kind of mode can be laid the plastic film, but because its specification of the inside cylinder that sets up of agricultural plastic film differs, it is comparatively troublesome to operate when locating to place on the rotating turret, and when the plastic film is laid the processing on the earth's surface of certain length, need cut off the plastic film and handle, need carry cutting equipment to cut the plastic film this moment, it is comparatively troublesome to operate.

Therefore, an agricultural mulching film convenient to spread and use is needed to solve the problems that agricultural mulching films of different specifications are inconvenient to operate when being positioned and installed and are inconvenient to operate when cutting operation is finished during mulching film laying.

SUMMERY OF THE UTILITY MODEL

The agricultural mulching film convenient to spread and use provided by the utility model solves the problems that agricultural mulching films of different specifications are inconvenient to operate when being positioned and installed and the operation is inconvenient to operate when the mulching film is paved and cut.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides an agricultural plastic film convenient to use of spreading, includes the mounting bracket, the inside of mounting bracket is provided with the sleeve, telescopic surface is provided with the membrane body, the mounting bracket still includes:

the rotating shaft is arranged on the inner side wall of the mounting frame, and a positioning assembly matched with the sleeve is arranged on the outer surface of the rotating shaft;

the adjusting rod is arranged on the other inner side wall of the mounting frame, a fixed block is fixed at the end part of the adjusting rod, a clamping spring is arranged between the fixed block and the inner side wall of the mounting frame, a clamping block is rotatably connected to the outer surface of the fixed block, and the clamping block is clamped with the other end of the sleeve;

lay the groove, lay the groove and set up on the surface of mounting bracket, lay one side in groove and install two rotation seats fixed with the mounting bracket respectively, rotate between two rotation seats and be connected with the guide roll, the lateral wall of mounting bracket slides and runs through the cutting knife that has the inside of extending to laying groove, the cutting knife with be fixed with two supporting spring that are symmetric distribution between the mounting bracket.

Preferably, the positioning assembly comprises:

the positioning device comprises four positioning grooves, four positioning grooves are uniformly distributed on the outer surface of the end part of a rotating shaft, positioning rods are fixed in the positioning grooves, positioning sleeves are sleeved at the top ends of the positioning rods in a sliding mode, and positioning springs are fixed between the positioning sleeves and the positioning grooves;

the sliding sleeve, the surface of pivot is located to the sliding sleeve, the sliding sleeve with it has the connecting rod to articulate between the position sleeve, the surface of pivot is provided with the screw thread section, the outside of position sleeve install with pivot screw thread section threaded connection's thread bush.

Preferably, the contact surface of the locating sleeve and the sleeve is a matched arc surface, and the distance between the rotating shaft and the clamping block is smaller than the length of the sleeve.

Preferably, the cross section of the clamping block is in a step shape, and the maximum diameter of the clamping block is larger than the diameter of the sleeve.

Preferably, the top surface of the laying groove close to the guide roller is provided with a chamfer, and the end part of the cutting knife is positioned on the outer side of a common tangent plane at the chamfer of the guide roller and the laying groove.

Preferably, the upper surface of mounting bracket is fixed with two and is the board of placing of symmetric distribution, two the opposite face of placing the board all is provided with the cambered surface, one side lateral wall of mounting bracket is fixed with the couple.

Compared with the prior art, the utility model has the beneficial effects that:

1. the other end of the sleeve is sleeved on the clamping block, the sleeve is in a relatively stable state under the elastic force action of the clamping spring, and the four positioning sleeves clamp the inner surface of the sleeve by performing threaded rotation on the rotating shaft through the threaded sleeve, so that the stability of positioning and mounting the sleeve between the mounting frames is further improved; the film body passes through the laying groove through the surface of the guide roller, the mounting frame is placed on the trolley through the hook, and the film body laying treatment is carried out on the ground surface through the movement of the trolley, so that the operation is simple; when needs are changed the processing to the plastic film, the antiport thread bush, the contact position sleeve is spacing to telescopic, can be through pressing to the regulating stem, the completion can telescopic dismantlement, easy operation, it is convenient to change.

2. According to the film body cutting device, the film body can be quickly cut by the cutting knife by pressing the cutting knife, so that the film body laying efficiency is improved to a certain extent; lay the setting of groove chamfer, the guide effect of the cooperation guide roll of being convenient for carries out better laying to the membrane body and handles, can effectively avoid the membrane body to take place the damage, and the setting of cutting knife position prevents that it from causing the damage to the membrane body at the in-process of laying.

Drawings

FIG. 1 is a schematic view of the overall structure of an agricultural mulching film convenient for spreading and using according to the present invention;

FIG. 2 is a partial schematic view of an agricultural mulching film convenient for spreading and using according to the present invention;

FIG. 3 is an enlarged view of area A of FIG. 2;

fig. 4 is a schematic view of a local structure of the agricultural mulching film convenient to spread and use at the fixed block.

In the figure: 1. a mounting frame; 2. a sleeve; 3. a membrane body; 4. a rotating shaft; 5. a positioning assembly; 51. positioning a groove; 52. positioning a rod; 53. a positioning sleeve; 54. a positioning spring; 55. a sliding sleeve; 56. a connecting rod; 57. a threaded sleeve; 6. adjusting a rod; 7. a fixed block; 8. a clamping spring; 9. a clamping block; 10. laying a groove; 11. a rotating seat; 12. a guide roller; 13. a cutting knife; 14. a support spring; 15. placing the plate; 16. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an agricultural plastic film convenient to use of spreading, includes mounting bracket 1, and the inside of mounting bracket 1 is provided with sleeve 2, and sleeve 2's surface is provided with the membrane body 3, and mounting bracket 1 still includes: the rotating shaft 4 is arranged on the inner side wall of the mounting frame 1; the adjusting rod 6 is arranged on the other inner side wall of the mounting frame 1, a fixing block 7 is fixed at the end part of the adjusting rod 6, a clamping spring 8 is arranged between the fixing block 7 and the inner side wall of the mounting frame 1, a clamping block 9 is rotatably connected to the outer surface of the fixing block 7, and the clamping block 9 is clamped with the other end of the sleeve 2; lay groove 10, lay groove 10 and set up the surface in mounting bracket 1, lay one side of groove 10 and install two respectively with mounting bracket 1 fixed rotation seat 11, it is connected with guide roll 12 to rotate between two rotation seats 11, the lateral wall of mounting bracket 1 slides to run through has the cutting knife 13 that extends to lay groove 10 inside, be fixed with two supporting spring 14 that are the symmetric distribution between cutting knife 13 and the mounting bracket 1, concretely, under the initial condition, through supporting spring 14's spring action, cutting knife 13 is in the separation state with the diaphragm body 3, can prevent effectively that the diaphragm body 3 from taking place the damage when laying.

The outer surface of the rotating shaft 4 is provided with a positioning component 5 matched with the sleeve 2; the positioning assembly 5 comprises: the positioning device comprises positioning grooves 51, four positioning grooves 51 are arranged, the four positioning grooves 51 are uniformly distributed on the outer surface of the end part of the rotating shaft 4, positioning rods 52 are fixed in the positioning grooves 51, a positioning sleeve 53 is connected to a sliding sleeve 55 at the top end of each positioning rod 52, and a positioning spring 54 is fixed between each positioning sleeve 53 and each positioning groove 51; the sliding sleeve 55, the sliding sleeve 55 is arranged on the outer surface of the rotating shaft 4, the connecting rod 56 is hinged between the sliding sleeve 55 and the positioning sleeve 53, the outer surface of the rotating shaft 4 is provided with a threaded section, the outer side of the positioning sleeve 53 is provided with a threaded sleeve 57 in threaded connection with the threaded section of the rotating shaft 4, specifically, the sliding sleeve 55 is driven by the threaded sleeve 57 to move on the rotating shaft 4, the positioning sleeve 53 slides on the positioning rod 52 under the action of the connecting rod 56, so that the side wall of the sleeve 2 is positioned, and the positioning effect of the sleeve 2 is further improved; along with the distance of the thread rotation of the thread sleeve 57 on the rotating shaft 4, the distances from the four positioning sleeves 53 to the rotating shaft 4 are changed, so that the sleeves 2 of different specifications are positioned, and the efficiency of rotating and paving the film on the film body 3 on the sleeve 2 is improved.

The contact surface of position sleeve 53 and sleeve 2 is the cambered surface of looks adaptation, and the distance between pivot 4 to the clamp splice 9 is less than sleeve 2's length, and is specific, the setting of position sleeve 53 cambered surface improves position sleeve 53 and sleeve 2's area of contact to improve sleeve 2's one end location effect in pivot 4.

The cross-section of pressing from both sides tight piece 9 is the echelonment, and the maximum diameter that presss from both sides tight piece 9 is greater than the diameter of sleeve 2, and is concrete, the setting of pressing from both sides the tight piece 9 shape of clamp can effectively prevent that sleeve 2 from taking place to drop to can press from both sides tightly fixedly to the sleeve 2 of different specifications, cooperate the distance adjustment between four position sleeves 53, further improve the practicality of the membrane body 3 of different specifications sleeve 2 when the location.

Lay the groove 10 and be close to the top surface of guide roll 12 and seted up the chamfer, the tip of cutting knife 13 is located guide roll 12 and lays the outside of the public tangent plane of groove 10 chamfer department, and is concrete, lays the setting of groove 10 chamfers, the guide effect of guide roll 12 is convenient for cooperate, carries out better laying processing to the membrane body 3, can effectively avoid the membrane body 3 to take place the damage, the setting of cutting knife 13 position prevents that it from leading to the fact the damage to the membrane body 3 at the in-process of laying.

The upper surface of mounting bracket 1 is fixed with two boards 15 of placing that are the symmetric distribution, and two opposite faces of placing board 15 all are provided with the cambered surface, and one side lateral wall of mounting bracket 1 is fixed with couple 16, and is concrete, couple 16's setting for improve the stability that mounting bracket 1 placed on the shallow, place board 15's setting, be used for placing reserve membrane body 3 on placing board 15, thereby improve the convenience of membrane body 3 when changing.

The working principle is as follows: when the agricultural mulching film is installed, one end of the sleeve 2 is placed on the rotating shaft 4 to form preliminary placement, the other end of the sleeve 2 is pressed through the adjusting rod 6 to enable the other end of the sleeve 2 to be sleeved on the clamping block 9, the sleeve 2 is in a relatively stable state through the elastic force effect of the clamping spring 8, at the moment, the threaded rotation is conducted on the rotating shaft 4 through the threaded sleeve 57 to drive the sliding sleeve 55 to slide on the rotating shaft 4, the four positioning sleeves 53 move outwards on the positioning rod 52 through the effect of the connecting rod 56, the inner surface of the sleeve 2 is clamped through the four positioning sleeves 53, and therefore the stability of the positioning and installation of the sleeve 2 between the installation frames 1 is further improved; the membrane 3 passes through the paving groove 10 through the surface of the guide roller 12, at the moment, the mounting frame 1 is placed on the trolley through the hook 16, and the membrane 3 is paved on the ground surface through the movement of the trolley, so that the operation is simple; when the membrane body 3 is laid on the ground surface with a certain length, the membrane body 3 needs to be cut, and the cutting knife 13 can quickly cut the membrane body 3 by pressing the cutting knife 13, so that the laying efficiency of the membrane body 3 is improved to a certain extent; when needs are changed the processing to the plastic film, antiport thread bush 57, contact position sleeve 53 is to sleeve 2 spacing, can be through pressing adjusting lever 6, the completion can to sleeve 2's dismantlement, easy operation, it is convenient to change.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an agricultural plastic film convenient to use of spreading, includes mounting bracket (1), the inside of mounting bracket (1) is provided with sleeve (2), the surface of sleeve (2) is provided with membrane body (3), its characterized in that, mounting bracket (1) still includes:

the rotating shaft (4) is mounted on the inner side wall of the mounting frame (1), and a positioning assembly (5) matched with the sleeve (2) is arranged on the outer surface of the rotating shaft (4);

the adjusting rod (6) is arranged on the other inner side wall of the mounting frame (1), a fixing block (7) is fixed to the end portion of the adjusting rod (6), a clamping spring (8) is arranged between the fixing block (7) and the inner side wall of the mounting frame (1), a clamping block (9) is rotatably connected to the outer surface of the fixing block (7), and the clamping block (9) is clamped with the other end of the sleeve (2);

lay groove (10), lay groove (10) and set up the surface in mounting bracket (1), lay one side of groove (10) and install two rotation seats (11) fixed with mounting bracket (1) respectively, rotate between two rotation seats (11) and be connected with guide roll (12), the lateral wall of mounting bracket (1) slides to run through to have and extends to the cutting knife (13) of laying groove (10) inside, cutting knife (13) with be fixed with two supporting spring (14) that are the symmetric distribution between mounting bracket (1).

2. An agricultural mulch film for facilitating spreading use according to claim 1 wherein the positioning assembly (5) includes:

the positioning device comprises positioning grooves (51), four positioning grooves (51) are arranged, the four positioning grooves (51) are uniformly distributed on the outer surface of the end part of a rotating shaft (4), positioning rods (52) are fixed in the positioning grooves (51), a sliding sleeve (55) at the top ends of the positioning rods (52) is connected with a positioning sleeve (53), and a positioning spring (54) is fixed between the positioning sleeve (53) and the positioning grooves (51);

sliding sleeve (55), the surface of pivot (4) is located in sliding sleeve (55), sliding sleeve (55) with articulated between position sleeve (53) have connecting rod (56), the surface of pivot (4) is provided with the screw thread section, the outside of position sleeve (53) install with pivot (4) screw thread section threaded connection's thread bush (57).

3. An agricultural mulching film convenient for spreading and use according to claim 2, wherein the contact surface of the positioning sleeve (53) and the sleeve (2) is a matched arc surface, and the distance between the rotating shaft (4) and the clamping block (9) is smaller than the length of the sleeve (2).

4. An agricultural mulching film convenient to spread and use according to claim 3, wherein the cross section of the clamping block (9) is stepped, and the maximum diameter of the clamping block (9) is larger than the diameter of the sleeve (2).

5. An agricultural mulching film convenient to spread and use according to claim 1, wherein the top surface of the laying groove (10) close to the guide roller (12) is chamfered, and the end of the cutting knife (13) is positioned outside a common tangent plane at the chamfer of the guide roller (12) and the laying groove (10).

6. An agricultural mulching film convenient for spreading and use according to claim 1, wherein two symmetrically distributed placing plates (15) are fixed on the upper surface of the mounting frame (1), the opposite surfaces of the two placing plates (15) are provided with cambered surfaces, and a hook (16) is fixed on one side wall of the mounting frame (1).