Tobacco field mulching film recovery device

Abstract

The invention provides a tobacco field mulching film recovery device, which relates to the technical field of mulching film recovery, and comprises a vehicle body connecting part, a mulching film recovery part, a sliding separation part and an elastic anti-moving part, the mulching film recycling part is mounted on the vehicle body connecting part and is used for recycling waste mulching films in the tobacco field; the number of the elastic connecting parts is two, and the two elastic connecting parts are installed on the mulching film recycling part. The sliding separation part is mounted on the vehicle body connecting part and is used for cutting the waste mulching film on the mulching film recycling part; the number of the elastic anti-moving parts is two, the two elastic anti-moving parts are installed on the vehicle body connecting part, and the two elastic anti-moving parts are used for improving the stability of the sliding separation part after moving; according to the mulching film winding device, a worker can conveniently fix the head end of a mulching film, and the mulching film can be accurately wound on the mulching film winding pipe; the problems that the head end of the tobacco field mulching film is inconvenient to fix by a worker, and the waste mulching film in the tobacco field is troublesome to connect with a winding roller are solved.

Description

Technical Field

[0001] The invention belongs to the technical field of ground film recovery, and more specifically, relates to a tobacco field ground film recovery device. Background Art

[0002] The recycling of tobacco field mulch is mainly based on environmental protection and agricultural sustainable development considerations; residual mulch will destroy the soil structure, hinder the penetration of water and nutrients, and affect the growth of crop roots; at the same time, non-degradable plastics will pollute the soil environment, and long-term accumulation may lead to a decline in farmland productivity; in addition, mulch fragments may spread with wind and rain, causing surrounding ecological pollution; recycling can achieve resource recycling, reduce white pollution, and ensure tobacco quality and soil health.

[0003] At present, there are still the following problems in the recycling of tobacco field mulch film: 1. It is inconvenient for workers to fix the head end of the tobacco field mulch film, which makes it difficult to connect the waste mulch film in the tobacco field with the winding roller; 2. Generally, there is a lack of elastic protection structure. When the ground film is stuck in the tobacco field, it is easy to break, and the waste ground film cannot be continuously recycled; 3. The waste mulch film after rolling usually needs to be separated manually by staff, which makes it inconvenient to quickly separate the waste mulch film from the winding roller. Summary of the Invention

[0004] The disclosed embodiment relates to a tobacco field mulch film recovery device, which comprises a mulch film recovery portion, an elastic connecting portion, a sliding separation portion, and an elastic anti-movement portion; the device facilitates the worker to fix the head end of the mulch film, and is conducive to accurately winding the mulch film onto the mulch film winding tube; when the mulch film is stuck in the tobacco field, the four elastic connecting rods can automatically move outward under the action of resistance, so that the four elastic connecting rods and the four arc-shaped connecting grooves are automatically separated, thereby avoiding the mulch film from breaking; when the mulch film is unstuck, the mulch film winding tube can rotate simultaneously with the circular mounting shaft under the action of the four elastic connecting rods, thereby ensuring the mulch film winding effect and achieving continuous mulch film winding; when the wound mulch film needs to be removed, the worker moves the mounting slider through the U-shaped handle, so that the separating blade cuts the wound mulch film; the device solves the problems of inconvenience for the worker to fix the head end of the tobacco field mulch film, the mulch film is prone to breaking when stuck in the tobacco field, and the inconvenience for the wound mulch film to be quickly separated from the winding roller.

[0005] The present invention provides a tobacco field mulch film recovery device, comprising: a vehicle body connecting part, a mulch film recovery part, an elastic connecting part, a sliding separation part and an elastic anti-movement part; the mulch film recovery part is installed on the vehicle body connecting part, and the mulch film recovery part is used to recover waste mulch films in the tobacco field; there are two groups of elastic connecting parts, and the two groups of elastic connecting parts are installed on the mulch film recovery part, and the two groups of elastic connecting parts are used to protect the waste mulch films being recovered; the sliding separation part is installed on the vehicle body connecting part, and the sliding separation part is used to cut the waste mulch films on the mulch film recovery part; there are two groups of elastic anti-movement parts, and the two groups of elastic anti-movement parts are installed on the vehicle body connecting part, and the two groups of elastic anti-movement parts are used to improve the stability of the sliding separation part after movement.

[0006] In at least some embodiments, the vehicle body connection portion includes: a vehicle body connection frame, a U-shaped bracket and a dovetail track; the vehicle body connection frame is connected to an external agricultural vehicle via a pin; the U-shaped bracket is fixedly mounted on the vehicle body connection frame via screws; and the dovetail track is fixedly mounted on the U-shaped bracket.

[0007] In at least some embodiments, the ground film recovery part includes: a circular mounting shaft and a ground film winding tube; the circular mounting shaft is rotatably mounted on a U-shaped bracket, and two arc-shaped connecting grooves are respectively provided at the left and right ends of the circular mounting shaft, and a receiving groove is provided at the center of the circular mounting shaft; the ground film winding tube is rotatably mounted on the outside of the circular mounting shaft, and both ends of the ground film winding tube are in contact with the U-shaped bracket.

[0008] In at least some embodiments, the ground film recovery part also includes: a limit stop plate and a servo motor; there are two limit stops in total, and the two limit stops are fixedly installed on the outside of the ground film winding tube, and detection openings are respectively opened on the two limit stops; the servo motor is fixedly installed on the U-shaped bracket by screws, and the output shaft of the servo motor is also fixedly connected to the circular mounting shaft.

[0009] In at least some embodiments, the ground film recovery part also includes: movable positioning pins, force-bearing rings A and coil springs A; the movable positioning pins are provided in a row, and a row of movable positioning pins is slidably installed on the ground film winding tube; the force-bearing rings A are provided in a row, and a row of force-bearing rings A is fixedly installed on the outside of a row of movable positioning pins; the coil springs A are provided in a row, and a row of coil springs A is sleeved on the outside of a row of movable positioning pins, and a row of coil springs A is located on the inner side of a row of force-bearing rings A.

[0010] In at least some embodiments, the elastic connecting part includes: a rectangular frame and an elastic connecting rod; the rectangular frame is fixedly mounted on the outside of the ground film winding tube; there are two elastic connecting rods, and the two elastic connecting rods are slidably mounted on the rectangular frame and the ground film winding tube; the inner ends of the two elastic connecting rods are hemispherical structures, and the inner ends of the two elastic connecting rods are inserted into the corresponding two arc-shaped connecting grooves.

[0011] In at least some embodiments, the elastic connecting part also includes: a force-bearing circular ring B and a coil spring B; there are two force-bearing circular rings B, and the two force-bearing circular rings B are fixedly installed on the outside of the two elastic connecting rods, and the two force-bearing circular rings B are also in contact with the ground film winding tube; there are two coil springs B, and the two coil springs B are sleeved on the outside of the two elastic connecting rods, and the two coil springs B are located between the rectangular frame and the two force-bearing circular rings B.

[0012] In at least some embodiments, the sliding separation part includes: a mounting slider, a separation blade and a U-shaped handle; the mounting slider is slidably mounted on a dovetail track, and two arc-shaped anti-displacement grooves are provided on the mounting slider; the separation blade is fixedly mounted on the mounting slider by screws; and the U-shaped handle is fixedly mounted on the mounting slider.

[0013] In at least some embodiments, the elastic anti-movement part includes: a V-shaped anti-movement frame and an elastic anti-movement rod; the V-shaped anti-movement frame is fixedly installed on a U-shaped bracket; the elastic anti-movement rod is slidably installed on the V-shaped anti-movement frame and the U-shaped bracket, and the inner end of the elastic anti-movement rod is a hemispherical structure, and the inner end of the elastic anti-movement rod is inserted into the corresponding arc-shaped anti-movement groove.

[0014] In at least some embodiments, the elastic anti-displacement part also includes: a force-bearing ring C and a coil spring C; the force-bearing ring C is fixedly installed on the outside of the elastic anti-displacement rod, and the force-bearing ring C is also in contact with the U-shaped bracket; the coil spring C is sleeved on the outside of the elastic anti-displacement rod, and the coil spring C is located between the V-shaped anti-displacement frame and the force-bearing ring C.

[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention has a servo motor fixedly mounted on a U-shaped bracket by screws, and the output shaft of the servo motor is also fixedly connected to the circular mounting shaft. When the servo motor is working, the circular mounting shaft rotates, thereby realizing automatic winding of the tobacco field mulch film. In addition, the two limit discs are fixedly mounted on the outside of the mulch film winding tube, which limits the position of the tobacco field mulch film, making the mulch film more neat after winding. In addition, because a row of movable positioning pins are slidably installed on the ground film winding tube, it is convenient for the staff to fix the head end of the ground film, which is conducive to accurately winding the ground film on the ground film winding tube; and because a row of force-bearing rings A are fixedly installed on the outside of a row of movable positioning pins, and a row of coil springs A are sleeved on the outside of a row of movable positioning pins, and a row of coil springs A are located on the inner side of a row of force-bearing rings A, the movable positioning pins can automatically move inward after being subjected to force, so that the inner end of the movable positioning pin moves to the storage groove.

[0016] 2. The present invention has two rectangular frames fixedly mounted on the outside of the ground film winding tube, and four elastic connecting rods are slidably mounted on the two rectangular frames and the ground film winding tube, and the inner ends of the four elastic connecting rods are inserted into the corresponding four arc-shaped connecting grooves, so that the ground film winding tube can rotate simultaneously with the circular mounting shaft under the action of the four elastic connecting rods; and because the four force-bearing circular rings B are fixedly mounted on the outside of the four elastic connecting rods, and the four coil springs B are sleeved on the outside of the four elastic connecting rods, and the two coil springs B are located between the rectangular frame and the two force-bearing circular rings B, when the ground film is stuck in the tobacco field, the four elastic connecting rods can automatically move outward under the action of resistance, so that the four elastic connecting rods are automatically separated from the four arc-shaped connecting grooves, avoiding the ground film from breaking. When the ground film is unstuck, the ground film winding tube can rotate simultaneously with the circular mounting shaft under the action of the four elastic connecting rods, thereby ensuring the winding effect of the ground film and realizing continuous winding of the ground film.

[0017] 3. In the present invention, the mounting slider is slidably mounted on the dovetail track, the separating blade is fixedly mounted on the mounting slider by screws, and the U-shaped handle is fixedly mounted on the mounting slider. When the rolled waste mulch needs to be removed, the worker moves the mounting slider through the U-shaped handle, causing the separating blade to cut the rolled waste mulch; In addition, because two arc-shaped anti-movement grooves are provided on the installation slider, and the elastic anti-movement rod is slidably installed on the V-shaped anti-movement frame and the U-shaped bracket, and the inner end of the elastic anti-movement rod is inserted into the corresponding arc-shaped anti-movement groove, it plays a positioning role on the installation slider, so that the installation slider can be in a relatively stable state after stopping moving; and because the inner end of the elastic anti-movement rod is a hemispherical structure, and the coil spring C is sleeved on the outside of the elastic anti-movement rod, and the coil spring C is located between the V-shaped anti-movement frame and the force-bearing ring C, when the staff moves the installation slider through the U-shaped handle, the corresponding elastic anti-movement rod can automatically move outward. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0019] The drawings described below only relate to some embodiments of the present invention, rather than limiting the present invention.

[0020] In the attached figure: Figure 1 Shows a schematic diagram of the three-dimensional structure of the present invention; Figure 2 The present invention is shown Figure 1 Schematic diagram of the rear side perspective structure; Figure 3 It shows a schematic structural diagram of the vehicle body connecting portion of the present invention; Figure 4 The structure diagram of the ground film recovery unit of the present invention is shown; Figure 5 The present invention is shown Figure 1 Schematic diagram of the central cross-section structure; Figure 6 The present invention is shown Figure 5 Schematic diagram of the local enlarged structure of area A in the middle; Figure 7 shows a schematic structural diagram of the elastic connecting portion of the present invention; Figure 8 The present invention is shown Figure 5 Schematic diagram of the local enlarged structure of area B in the middle; Figure 9 Shows a schematic structural diagram of the sliding separation portion of the present invention; Figure 10 The present invention is shown Figure 5 Schematic diagram of the locally enlarged structure of the middle C area.

[0021] List of reference numerals: 100, vehicle body connection part; 101, vehicle body connection frame; 102, U-shaped bracket; 103, dovetail track; 200, mulch film recovery unit; 201, circular mounting shaft; 2011, arc-shaped connecting groove; 2012, storage groove; 202, mulch film winding tube; 203, limit stopper; 2031, detection opening; 204, servo motor; 205, movable positioning pin; 206, force-bearing ring A; 207, coil spring A; 300, elastic connecting part; 301, rectangular frame; 302, elastic connecting rod; 303, force-bearing ring B; 304, coil spring B; 400, sliding separation portion; 401, mounting slider; 4011, arc-shaped anti-shift groove; 402, separation blade; 403, U-shaped handle; 500, elastic anti-movement portion; 501, V-shaped anti-movement frame; 502, elastic anti-movement rod; 503, force-bearing ring C; 504, coil spring C. DETAILED DESCRIPTION

[0022] In order to make the purpose, scheme and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the common meanings in the art. The same reference numerals in the drawings represent the same components.

[0023] Example: Please refer to Figures 1 to 10 As shown: The present invention provides a tobacco field mulch film recovery device, comprising: a vehicle body connecting part 100, a mulch film recovery part 200, an elastic connecting part 300, a sliding separation part 400 and an elastic anti-movement part 500; the mulch film recovery part 200 is installed on the vehicle body connecting part 100, and the mulch film recovery part 200 is used to recover waste mulch in the tobacco field; there are two groups of elastic connecting parts 300, and the two groups of elastic connecting parts 300 are installed on the mulch film recovery part 200, and the two groups of elastic connecting parts 300 are used to protect the waste mulch being recovered; the sliding separation part 400 is installed on the vehicle body connecting part 100, and the sliding separation part 400 is used to cut the waste mulch on the mulch film recovery part 200; there are two groups of elastic anti-movement parts 500, and the two groups of elastic anti-movement parts 500 are installed on the vehicle body connecting part 100, and the two groups of elastic anti-movement parts 500 are used to improve the stability of the sliding separation part 400 after movement.

[0024] In the embodiment of the present disclosure, Figure 3 As shown, the vehicle body connection part 100 includes: a vehicle body connection frame 101, a U-shaped bracket 102 and a dovetail track 103; the vehicle body connection frame 101 is connected to the external agricultural vehicle through a latch; the U-shaped bracket 102 is fixedly mounted on the vehicle body connection frame 101 by screws; and the dovetail track 103 is fixedly mounted on the U-shaped bracket 102; Its specific function is: because the vehicle body connecting frame 101 is connected to the external agricultural vehicle through a pin, the device can move simultaneously with the external agricultural vehicle, thereby realizing the automatic recovery of the tobacco field film.

[0025] In the embodiment of the present disclosure, Figure 4 、 Figure 6 and Figure 8As shown, the ground film recovery unit 200 includes: a circular mounting shaft 201 and a ground film winding tube 202; the circular mounting shaft 201 is rotatably mounted on the U-shaped bracket 102, and two arc-shaped connecting grooves 2011 are respectively provided at the left and right ends of the circular mounting shaft 201, and a receiving groove 2012 is provided at the center of the circular mounting shaft 201; the ground film winding tube 202 is rotatably mounted on the outside of the circular mounting shaft 201, and both ends of the ground film winding tube 202 are in contact with the U-shaped bracket 102; the ground film recovery unit 200 also includes: a limit stopper 203 and a servo motor 204; there are two limit stoppers 203 in total, and the two limit stoppers 203 are fixedly mounted on the outside of the ground film winding tube 202, and the two limit stoppers 203 are respectively provided with detection openings 2 031; the servo motor 204 is fixedly mounted on the U-shaped bracket 102 by screws, and the output shaft of the servo motor 204 is also fixedly connected to the circular mounting shaft 201; the ground film recovery unit 200 also includes: a movable positioning pin 205, a force-bearing circular ring A206 and a coil spring A207; the movable positioning pins 205 are provided in a row, and a row of movable positioning pins 205 are slidably mounted on the ground film winding tube 202; the force-bearing circular ring A206 is provided in a row, and a row of force-bearing circular rings A206 are fixedly mounted on the outside of a row of movable positioning pins 205; the coil springs A207 are provided in a row, and a row of coil springs A207 are sleeved on the outside of a row of movable positioning pins 205, and a row of coil springs A207 are located on the inner side of a row of force-bearing circular rings A206; Its specific functions are as follows: because the servo motor 204 is fixedly mounted on the U-shaped bracket 102 by screws, and the output shaft of the servo motor 204 is also fixedly connected to the circular mounting shaft 201, when the servo motor 204 is working, the circular mounting shaft 201 rotates, thereby realizing the automatic winding of the tobacco field mulch film; and because the two limit baffles 203 are fixedly mounted on the outside of the mulch film winding tube 202, they play a limiting role on the tobacco field mulch film, making the mulch film more neat after winding; In addition, because a row of movable positioning pins 205 are slidably installed on the ground film winding tube 202, it is convenient for the staff to fix the head end of the ground film, which is conducive to accurately winding the ground film on the ground film winding tube 202; and because a row of force-bearing rings A206 are fixedly installed on the outside of a row of movable positioning pins 205, and a row of coil springs A207 are sleeved on the outside of a row of movable positioning pins 205, and a row of coil springs A207 are located on the inner side of a row of force-bearing rings A206, the movable positioning pins 205 can automatically move inward after being subjected to force, so that the inner end of the movable positioning pin 205 moves to the storage groove 2012.

[0026] In the embodiment of the present disclosure, Figure 7 and Figure 8As shown, the elastic connection part 300 includes: a rectangular frame 301 and an elastic connection rod 302; the rectangular frame 301 is fixedly installed on the outside of the ground film winding tube 202; there are two elastic connection rods 302, and the two elastic connection rods 302 are slidably installed on the rectangular frame 301 and the ground film winding tube 202; the inner ends of the two elastic connection rods 302 are hemispherical structures, and the inner ends of the two elastic connection rods 302 are inserted into the corresponding two arc-shaped connection grooves 2011; the elastic connection part 300 also includes In summary: a force-bearing circular ring B303 and a coil spring B304; there are two force-bearing circular rings B303, and the two force-bearing circular rings B303 are fixedly installed on the outside of the two elastic connecting rods 302, and the two force-bearing circular rings B303 are also in contact with the ground film winding tube 202; there are two coil springs B304, and the two coil springs B304 are sleeved on the outside of the two elastic connecting rods 302, and the two coil springs B304 are located between the rectangular frame 301 and the two force-bearing circular rings B303; Its specific function is as follows: because the two rectangular frames 301 are fixedly mounted on the outside of the ground film winding tube 202, and the four elastic connecting rods 302 are slidably mounted on the two rectangular frames 301 and the ground film winding tube 202, and the inner ends of the four elastic connecting rods 302 are inserted into the corresponding four arc-shaped connecting grooves 2011, the ground film winding tube 202 can rotate simultaneously with the circular mounting shaft 201 under the action of the four elastic connecting rods 302; and because the four force-bearing rings B303 are fixedly mounted on the outside of the four elastic connecting rods 302, and the four coil springs B304 are sleeved on the four The elastic connecting rod 302 is located outside, and the two coil springs B304 are located between the rectangular frame 301 and the two force-bearing rings B303. When the ground film is stuck in the tobacco field, the four elastic connecting rods 302 can automatically move outward under the action of resistance, so that the four elastic connecting rods 302 are automatically separated from the four arc-shaped connecting grooves 2011, avoiding the ground film from breaking. When the ground film is unstuck, the ground film winding tube 202 can rotate simultaneously with the circular mounting shaft 201 under the action of the four elastic connecting rods 302, ensuring the winding effect of the ground film and realizing the continuous winding of the ground film.

[0027] In the embodiment of the present disclosure, Figure 9 and Figure 10 As shown, the sliding separation portion 400 includes: a mounting slider 401, a separation blade 402, and a U-shaped handle 403; the mounting slider 401 is slidably mounted on the dovetail track 103, and two arc-shaped anti-movement grooves 4011 are formed on the mounting slider 401; the separation blade 402 is fixedly mounted on the mounting slider 401 by screws; and the U-shaped handle 403 is fixedly mounted on the mounting slider 401; The elastic anti-movement part 500 includes: a V-shaped anti-movement frame 501 and an elastic anti-movement rod 502; the V-shaped anti-movement frame 501 is fixedly mounted on the U-shaped bracket 102; the elastic anti-movement rod 502 is slidably mounted on the V-shaped anti-movement frame 501 and the U-shaped bracket 102, and the inner end of the elastic anti-movement rod 502 is a hemispherical structure, and the inner end of the elastic anti-movement rod 502 is inserted into the corresponding arc-shaped anti-movement groove 4011; the elastic anti-movement part 500 also includes: a force-bearing ring C503 and a coil spring C504; the force-bearing ring C503 is fixedly mounted on the outside of the elastic anti-movement rod 502, and the force-bearing ring C503 is also in contact with the U-shaped bracket 102; the coil spring C504 is sleeved on the outside of the elastic anti-movement rod 502, and the coil spring C504 is located between the V-shaped anti-movement frame 501 and the force-bearing ring C503; Its specific function is as follows: since the mounting slider 401 is slidably mounted on the dovetail track 103, and the separating blade 402 is fixedly mounted on the mounting slider 401 by screws, and the U-shaped handle 403 is fixedly mounted on the mounting slider 401, when the rolled waste mulch film needs to be removed, the staff moves the mounting slider 401 through the U-shaped handle 403, so that the separating blade 402 cuts the rolled waste mulch film; In addition, since two arc-shaped anti-movement grooves 4011 are provided on the installation slider 401, and the elastic anti-movement rod 502 is slidably installed on the V-shaped anti-movement frame 501 and the U-shaped bracket 102, and the inner end of the elastic anti-movement rod 502 is inserted into the corresponding arc-shaped anti-movement groove 4011, it plays a positioning role on the installation slider 401, so that the installation slider 401 can be in a relatively stable state after stopping moving; and because the inner end of the elastic anti-movement rod 502 is a hemispherical structure, and the coil spring C504 is sleeved on the outside of the elastic anti-movement rod 502, and the coil spring C504 is located between the V-shaped anti-movement frame 501 and the force-bearing ring C503, when the staff moves the installation slider 401 through the U-shaped handle 403, the corresponding elastic anti-movement rod 502 can automatically move outward.

[0028] The specific usage and function of this embodiment are as follows: When the present invention is used, the staff first connects the vehicle body connecting frame 101 with the external agricultural vehicle through the latch, so that the device can move simultaneously with the external agricultural vehicle, realizing the automatic recovery of the tobacco field mulch film; when the servo motor 204 is working, the circular mounting shaft 201 rotates, realizing the automatic rewinding of the tobacco field mulch film; and because the two limit baffles 203 are fixedly mounted on the outside of the mulch film winding tube 202, they play a limiting role on the tobacco field mulch film, making the tobacco field mulch film more neat after rewinding; it is convenient for the staff to fix the head end of the mulch film, which is conducive to the accurate rewinding of the mulch film on the mulch film The winding tube 202 is fixedly mounted on the outside of a row of movable positioning pins 205, and a row of coil springs A207 are sleeved on the outside of a row of movable positioning pins 205, and a row of coil springs A207 are located on the inner side of a row of force-bearing rings A206, so that the movable positioning pins 205 can automatically move inward after being stressed, so that the inner ends of the movable positioning pins 205 move into the receiving grooves 2012; the ground film winding tube 202 can rotate simultaneously with the circular mounting shaft 201 under the action of the four elastic connecting rods 302; when the ground film is stuck When the ground film is in the tobacco field, the four elastic connecting rods 302 can automatically move outward under the action of resistance, so that the four elastic connecting rods 302 are automatically separated from the four arc-shaped connecting grooves 2011, avoiding the breakage of the ground film. When the ground film is unstuck, the ground film winding tube 202 can rotate simultaneously with the circular installation shaft 201 under the action of the four elastic connecting rods 302, ensuring the winding effect of the ground film and realizing the continuous winding of the ground film. When the wound waste ground film needs to be removed, the staff moves the installation slider 401 through the U-shaped handle 403 to separate the separating blades. 402 cuts the rolled-up waste ground film; because two arc-shaped anti-shifting grooves 4011 are provided on the installation slider 401, and the elastic anti-shifting rod 502 is slidably installed on the V-shaped anti-shifting frame 501 and the U-shaped bracket 102, and the inner end of the elastic anti-shifting rod 502 is inserted into the corresponding arc-shaped anti-shifting groove 4011, it plays a positioning role on the installation slider 401, so that the installation slider 401 can be in a relatively stable state after stopping moving; when the staff moves the installation slider 401 through the U-shaped handle 403, the corresponding elastic anti-shifting rod 502 can automatically move outward.

[0029] In this article, there are several points to note: 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0030] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0031] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A tobacco field mulch film recovery device, comprising: A vehicle body connecting portion (100), a ground film recovery portion (200), an elastic connecting portion (300), a sliding separation portion (400) and an elastic anti-movement portion (500); characterized in that the ground film recovery portion (200) is installed on the vehicle body connecting portion (100), and the ground film recovery portion (200) is used to recover waste ground film in tobacco fields; the elastic connecting portion (300) is provided with two groups, and the two groups of elastic connecting portions (300) are installed on the ground film recovery portion (200), and the two groups of elastic connecting portions (300) are provided with two groups of elastic connecting portions (300). The elastic connection part (300) is used to protect the waste ground film being recycled; the sliding separation part (400) is installed on the vehicle body connection part (100), and the sliding separation part (400) is used to cut the waste ground film on the ground film recovery part (200); the elastic anti-movement part (500) is provided in two groups, and the two groups of elastic anti-movement parts (500) are installed on the vehicle body connection part (100), and the two groups of elastic anti-movement parts (500) are used to improve the stability of the sliding separation part (400) after movement.

2. The tobacco field mulch film recovery device according to claim 1, characterized in that: The vehicle body connection portion (100) comprises: a vehicle body connection frame (101), a U-shaped bracket (102), and a dovetail track (103); the vehicle body connection frame (101) is connected to an external agricultural vehicle via a latch; the U-shaped bracket (102) is fixedly mounted on the vehicle body connection frame (101) via screws; and the dovetail track (103) is fixedly mounted on the U-shaped bracket (102).

3. The tobacco field mulch film recovery device according to claim 2, characterized in that: The ground film recovery part (200) comprises: a circular installation shaft (201) and a ground film winding tube (202); the circular installation shaft (201) is rotatably installed on the U-shaped bracket (102), and two arc-shaped connecting grooves (2011) are respectively provided at the left and right ends of the circular installation shaft (201), and a receiving groove (2012) is provided at the center of the circular installation shaft (201); the ground film winding tube (202) is rotatably installed on the outside of the circular installation shaft (201), and both ends of the ground film winding tube (202) are in contact with the U-shaped bracket (102).

4. The tobacco field mulch film recovery device according to claim 3, characterized in that: The ground film recovery unit (200) further comprises: a limit stop disc (203) and a servo motor (204); there are two limit stop discs (203) in total, and the two limit stop discs (203) are fixedly mounted on the outside of the ground film winding tube (202), and the two limit stop discs (203) are respectively provided with a detection opening (2031); the servo motor (204) is fixedly mounted on the U-shaped bracket (102) by screws, and the output shaft of the servo motor (204) is also fixedly connected to the circular mounting shaft (201).

5. The tobacco field mulch film recovery device according to claim 4, characterized in that: The ground film recovery part (200) further includes: movable positioning pins (205), a force-bearing circular ring A (206) and a coil spring A (207); the movable positioning pins (205) are provided in a row, and the row of movable positioning pins (205) are slidably mounted on the ground film winding tube (202); the force-bearing circular ring A (206) are provided in a row, and the row of force-bearing circular rings A (206) are fixedly mounted on the outside of the row of movable positioning pins (205); the coil springs A (207) are provided in a row, and the row of coil springs A (207) are sleeved on the outside of the row of movable positioning pins (205), and the row of coil springs A (207) are located on the inner side of the row of force-bearing circular rings A (206).

6. The tobacco field mulch film recovery device according to claim 3, characterized in that: The elastic connecting portion (300) comprises: a rectangular frame (301) and an elastic connecting rod (302); the rectangular frame (301) is fixedly mounted on the outside of the ground film winding tube (202); there are two elastic connecting rods (302), and the two elastic connecting rods (302) are slidably mounted on the rectangular frame (301) and the ground film winding tube (202); the inner ends of the two elastic connecting rods (302) are hemispherical structures, and the inner ends of the two elastic connecting rods (302) are inserted into the corresponding two arc-shaped connecting grooves (2011).

7. The tobacco field mulch film recovery device according to claim 6, characterized in that: The elastic connection part (300) further includes: a force-bearing circular ring B (303) and a coil spring B (304); there are two force-bearing circular rings B (303), and the two force-bearing circular rings B (303) are fixedly mounted on the outside of the two elastic connection rods (302), and the two force-bearing circular rings B (303) are also in contact with the ground film winding tube (202); there are two coil springs B (304), and the two coil springs B (304) are sleeved on the outside of the two elastic connection rods (302), and the two coil springs B (304) are located between the rectangular frame (301) and the two force-bearing circular rings B (303).

8. The tobacco field mulch film recovery device according to claim 2, characterized in that: The sliding separation portion (400) comprises: a mounting slider (401), a separation blade (402) and a U-shaped handle (403); the mounting slider (401) is slidably mounted on a dovetail track (103), and two arc-shaped anti-displacement grooves (4011) are provided on the mounting slider (401); the separation blade (402) is fixedly mounted on the mounting slider (401) by screws; and the U-shaped handle (403) is fixedly mounted on the mounting slider (401).

9. The tobacco field mulch film recovery device according to claim 8, characterized in that: The elastic anti-movement portion (500) comprises: a V-shaped anti-movement frame (501) and an elastic anti-movement rod (502); the V-shaped anti-movement frame (501) is fixedly mounted on the U-shaped bracket (102); the elastic anti-movement rod (502) is slidably mounted on the V-shaped anti-movement frame (501) and the U-shaped bracket (102), and the inner end of the elastic anti-movement rod (502) is a hemispherical structure, and the inner end of the elastic anti-movement rod (502) is inserted into the corresponding arc-shaped anti-movement groove (4011).

10. The tobacco field mulch film recovery device according to claim 9, characterized in that: The elastic anti-shift portion (500) further comprises: a force-bearing circular ring C (503) and a coil spring C (504); the force-bearing circular ring C (503) is fixedly mounted on the outside of the elastic anti-shift rod (502), and the force-bearing circular ring C (503) is also in contact with the U-shaped bracket (102); the coil spring C (504) is sleeved on the outside of the elastic anti-shift rod (502), and the coil spring C (504) is located between the V-shaped anti-shift bracket (501) and the force-bearing circular ring C (503).

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