Adjustable agricultural film cutting device

Abstract

The utility model discloses an adjustable agricultural film cut-off device which comprises a device plate and a motor installed on one side, two first sliding grooves are symmetrically formed in the top of the device plate, second sliding grooves are formed in the inner bottom faces of the two first sliding grooves, a first threaded rod drives a first threaded sleeve to slide, and a second threaded rod drives a second threaded sleeve to slide. First connecting rods on the two sides are driven by second threaded sleeves, the film is pulled through a pressing plate, and the problems that in the using process of an existing agricultural film, due to the fact that the using amount is large, the existing agricultural film is mostly cut manually, the film is prone to being curled and damaged through manual cutting, and use of the film is affected are solved; and a second threaded rod rotates through a motor, a second threaded sleeve is driven to move through the second threaded rod, a bottom cutting knife is driven to cut the thin film, and the problem that in the cutting process, oblique cutting and other conditions are likely to be caused by manual cutting, and thin film waste is caused is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural film production, in particular to an adjustable agricultural film cutting device. Background Art

[0002] As the film mulching cultivation technology has made great contributions to modern agricultural production, the application of agricultural film has become more and more extensive. However, during production and use, farmers have higher and higher requirements for agricultural film and the flatness of rolling. At present, the film is generally cut manually during rolling and changing rolls in the production process, and unevenness often occurs, resulting in uneven film for more than 20 meters before rolling, which greatly affects the quality of the product.

[0003] At present, a Chinese patent with publication number CN207645455U discloses an automatic cutting and reeling device for agricultural polyethylene film without glue. The utility model has a simple structure, reasonable design, and saves time and effort. It can realize automatic cutting and reeling without glue during the production process of the film, improves production efficiency, reduces the labor intensity of workers, has strong practicality, improves product quality, has good reeling flatness, and eliminates the occurrence of work-related injuries caused by manual film cutting.

[0004] The existing agricultural films are mostly cut manually due to the large amount of use during use. Manual cutting can easily cause the film to curl and break, affecting the use of the film. In addition, manual cutting can easily cause slanting during the cutting process, resulting in film waste. Utility Model Content

[0005] The technical problems to be solved by the utility model are as follows: the existing agricultural films are mostly cut manually due to the large amount of use during use, which can easily cause the film to curl and break, affecting the use of the film, and can easily cause slanting during the cutting process, resulting in film waste.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A adjustable agricultural film cutting device comprises a device plate and a motor installed on one side, the top of the device plate is symmetrically provided with a first sliding groove, two of which are provided, the inner bottom surfaces of the two first sliding grooves are provided with a second sliding groove, two of which are provided, the two first sliding grooves are internally slidably connected with a first connecting rod, four of which are provided, the two second sliding grooves are internally slidably connected with a first threaded rod, two of which are provided, the bottoms of the two first threaded rods are fixedly connected with a rotating block, two of which are provided, the middle outer sides of the two rotating blocks are sleeved with a first threaded sleeve, two of which are provided, the two first threaded sleeves are fixedly connected to the first connecting rod on both sides, the tops of the two first threaded rods are rotatably connected with a telescopic rod, two of which are provided, the tops of the four first connecting rods are symmetrically fixed with a pressing plate, two of which are provided, the bottoms of the two pressing plates are fixedly connected with a telescopic rod, two of which are provided, and the bottoms of the two pressing plates are fixedly connected with the tops of the four first connecting rods.

[0008] As a further solution of the utility model: a third sliding groove is symmetrically opened on the top of the device plate, and there are two third sliding grooves. The inside of the two third sliding grooves is slidably connected with a second connecting rod, and there are two second connecting rods. Pullies are installed on the bottom of the two second connecting rods, and there are two pulleys. A fourth sliding groove is opened on one side of the two third sliding grooves, and there are two fourth sliding grooves. A limiting plate is fixedly connected to one side of the two second connecting rods, and there are two limiting plates. The two limiting plates are slidably connected to the fourth sliding groove.

[0009] As a further solution of the utility model: the top of the device plate is fixedly connected to a support frame, the inner top surface of the support frame is symmetrically provided with a fifth sliding groove, two fifth sliding grooves are provided, the interiors of the two fifth sliding grooves are slidably connected to the top of the second connecting rod, and the inner top surface of the support frame is provided with a sixth sliding groove.

[0010] As a further solution of the utility model: the motor is installed on the second connecting rod on one side, the output end of the motor is fixedly connected to the second threaded rod, one end of the second threaded rod is rotatably connected to the second connecting rod on the other side, the outer sleeve of the second threaded rod is provided with a second threaded sleeve, the top of the second threaded sleeve is slidably connected to the sixth sliding groove, the bottom of the second threaded sleeve is fixedly connected to the third connecting rod, and the bottom of the third connecting rod is fixedly connected to the cutting knife.

[0011] As a further solution of the utility model: a connecting plate is symmetrically fixed to the top of one side of the device plate, two connecting plates are provided, and a film roller is rotatably connected between the two connecting plates.

[0012] As a further solution of the utility model: support legs are symmetrically fixed to the bottom of the device plate, and four support legs are provided.

[0013] As a further solution of the utility model: installation grooves are symmetrically opened on both sides of the interior of the support frame, and there are two installation grooves. The inside of the two installation grooves is slidably connected with guide rods, and there are two guide rods. Springs are fixedly connected to the tops of both ends of the guide rods, and there are two springs. The tops of the two springs are fixedly connected to the inner top surfaces of the installation grooves.

[0014] Beneficial effects of the utility model:

[0015] 1. In the utility model, a pressing plate is provided, and the first threaded rod drives the first threaded sleeve to slide, and the second threaded sleeve drives the first connecting rods on both sides to move, and the pressing plate is used to pull the film, thereby solving the problem that the existing agricultural film is mostly cut manually due to the large amount of use during use, and manual cutting is easy to cause the film to curl and break, which affects the use of the film.

[0016] 2. In the utility model, a second threaded rod is provided, and the second threaded rod is rotated by a motor, and the second threaded sleeve is driven to move by the second threaded rod, thereby driving the bottom cutting knife to cut the film, thereby solving the problem of manual cutting easily causing oblique cutting and causing waste of film. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 It is a schematic diagram of the side cross-sectional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model in top view;

[0021] Figure 4 This is a schematic diagram of the structure of the first threaded rod of the utility model;

[0022] Figure 5 It is a schematic diagram of the guide rod structure of the utility model.

[0023] In the figure: 1. device plate; 101. first sliding groove; 102. second sliding groove; 103. first connecting rod; 104. telescopic rod; 105. first threaded rod; 106. rotating block; 107. first threaded sleeve; 109. pressing plate; 110. supporting frame; 111. third sliding groove; 112. second connecting rod; 113. pulley; 114. fourth sliding groove; 115. limiting plate; 116. fifth sliding groove; 117. sixth sliding groove; 118. connecting plate; 119. film roller; 120. second threaded rod; 121. second threaded sleeve; 122. third connecting rod; 123. cutting knife; 124. supporting leg; 125. mounting groove; 126. spring; 127. guide rod; 2. motor. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1-5 As shown, an adjustable agricultural film cutting device includes a device plate 1 and a motor 2 installed on one side. The top of the device plate 1 is symmetrically provided with first sliding grooves 101, and two first sliding grooves 101 are provided. The inner bottom surfaces of the two first sliding grooves 101 are provided with second sliding grooves 102, and two second sliding grooves 102 are provided. The insides of the two first sliding grooves 101 are slidably connected with first connecting rods 103, and four first connecting rods 103 are provided. The insides of the two second sliding grooves 102 are slidably connected with first threaded rods 105, and two first threaded rods 105 are provided. The bottoms of the two first threaded rods 105 are fixedly connected with a rotating block 1 06, two rotating blocks 106 are provided, and the middle outer side of the two rotating blocks 106 is sleeved with a first threaded sleeve 107, and two first threaded sleeves 107 are provided. The two sides of the two first threaded sleeves 107 are fixedly connected to the first connecting rod 103, and the tops of the two first threaded rods 105 are rotatably connected with the telescopic rod 104, and two telescopic rods 104 are provided. The tops of the four first connecting rods 103 are symmetrically fixed with pressing plates 109, and two pressing plates 109 are provided. The bottoms of the two pressing plates 109 are fixedly connected to the telescopic rod 104, and two telescopic rods 104 are provided. The bottoms of the two pressing plates 109 are fixedly connected to the tops of the four first connecting rods 103.

[0026] A third sliding groove 111 is symmetrically provided on the top of the device plate 1, and two third sliding grooves 111 are provided. The second connecting rods 112 are slidably connected inside the two third sliding grooves 111, and two second connecting rods 112 are provided. A pulley 113 is installed at the bottom of the two second connecting rods 112, and two pulleys 113 are provided. A fourth sliding groove 114 is provided on one side of the two third sliding grooves 111, and two fourth sliding grooves 114 are provided. A limiting plate 115 is fixedly connected to one side of the two second connecting rods 112, and two limiting plates 115 are provided. The two limiting plates 115 are slidably connected to the fourth sliding groove 114.

[0027] The top of the device plate 1 is fixedly connected to a support frame 110, and the inner top surface of the support frame 110 is symmetrically provided with a fifth sliding groove 116. There are two fifth sliding grooves 116, and the interiors of the two fifth sliding grooves 116 are slidingly connected to the top of the second connecting rod 112. The inner top surface of the support frame 110 is provided with a sixth sliding groove 117.

[0028] The motor 2 is installed on the second connecting rod 112 on one side, and the output end of the motor 2 is fixedly connected to the second threaded rod 120, one end of the second threaded rod 120 is rotatably connected to the second connecting rod 112 on the other side, and the outer sleeve of the second threaded rod 120 is provided with a second threaded sleeve 121, the top of the second threaded sleeve 121 is slidably connected to the sixth sliding groove 117, the bottom of the second threaded sleeve 121 is fixedly connected to the third connecting rod 122, and the bottom of the third connecting rod 122 is fixedly connected to the cutting knife 123.

[0029] A connecting plate 118 is symmetrically fixed to the top of one side of the device plate 1 , and two connecting plates 118 are provided. A film roller 119 is rotatably connected between the two connecting plates 118 .

[0030] Support legs 124 are symmetrically fixed to the bottom of the device plate 1 , and four support legs 124 are provided.

[0031] The support frame 110 has symmetrically provided mounting grooves 125 on both sides thereof. There are two mounting grooves 125. The two mounting grooves 125 are slidably connected with guide rods 127 inside. There are two guide rods 127. The tops of both ends of the guide rods 127 are fixedly connected with springs 126. There are two springs 126. The tops of the two springs 126 are fixedly connected to the inner top surfaces of the mounting grooves 125.

[0032] The working principle of this utility model:

[0033] First, pull the pressure plate 109 and rotate the bottom rotating block 106. The rotating block 106 drives the first threaded rod 105 to rotate. The first threaded rod 105 drives the external first threaded sleeve 107 to slide. The first threaded sleeve 107 drives the first connecting rods 103 on both sides to slide. The first connecting rod 103 drives the top pressure plate 109 to slide. The film is clamped by the pressure plate 109. Pull the pressure plate 109 and pull the film out through the pressure plate 109.

[0034] Finally, the motor 2 is started, and the second threaded rod 120 at the output end is driven to rotate by the motor 2. The second threaded rod 120 drives the external second threaded sleeve 121 to slide. The second threaded sleeve 121 drives the bottom third connecting rod 122 to move. The third connecting rod 122 drives the bottom cutting knife 123 to cut the film.

[0035] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. An adjustable agricultural film cutting device, comprising a device plate (1) and a motor (2) mounted on one side, It is characterized in that The top of the device plate (1) is symmetrically provided with first sliding grooves (101), and there are two first sliding grooves (101). The inner bottom surfaces of the two first sliding grooves (101) are provided with second sliding grooves (102), and there are two second sliding grooves (102). The two first sliding grooves (101) are internally slidably connected with first connecting rods (103), and there are four first connecting rods (103). The two second sliding grooves (102) are internally slidably connected with first threaded rods (105), and there are two first threaded rods (105). The bottoms of the two first threaded rods (105) are fixedly connected with rotating blocks (106), and the rotating blocks (106) are provided. There are two of them, the middle outer sides of the two rotating blocks (106) are sleeved with a first threaded sleeve (107), two of the first threaded sleeves (107) are provided, the two sides of the two first threaded sleeves (107) are fixedly connected to the first connecting rod (103), the tops of the two first threaded rods (105) are rotatably connected to the telescopic rod (104), two of the telescopic rods (104) are provided, and the tops of the four first connecting rods (103) are symmetrically fixed with pressure plates (109), two of the pressure plates (109) are provided, the bottoms of the two pressure plates (109) are fixedly connected to the telescopic rod (104), and the bottoms of the two pressure plates (109) are fixedly connected to the tops of the four first connecting rods (103).

2. An adjustable agricultural film cutting device according to claim 1, It is characterized in that The top of the device plate (1) is symmetrically provided with a third sliding groove (111), and two third sliding grooves (111) are provided. The insides of the two third sliding grooves (111) are slidably connected with second connecting rods (112), and two second connecting rods (112) are provided. Pullways (113) are installed at the bottoms of the two second connecting rods (112), and two pulleys (113) are provided. A fourth sliding groove (114) is provided on one side of the two third sliding grooves (111), and two fourth sliding grooves (114) are provided. A limiting plate (115) is fixedly connected to one side of the two second connecting rods (112), and two limiting plates (115) are provided. The two limiting plates (115) are slidably connected to the fourth sliding groove (114).

3. The adjustable agricultural film cutting device according to claim 1, It is characterized in that The top of the device plate (1) is fixedly connected to a support frame (110), and the inner top surface of the support frame (110) is symmetrically provided with a fifth sliding groove (116), and two fifth sliding grooves (116) are provided, and the interiors of the two fifth sliding grooves (116) are slidably connected to the top of the second connecting rod (112), and the inner top surface of the support frame (110) is provided with a sixth sliding groove (117).

4. The adjustable agricultural film cutting device according to claim 1, It is characterized in that The motor (2) is mounted on a second connecting rod (112) on one side, the output end of the motor (2) is fixedly connected to a second threaded rod (120), one end of the second threaded rod (120) is rotatably connected to the second connecting rod (112) on the other side, a second threaded sleeve (121) is sleeved on the outside of the second threaded rod (120), the top of the second threaded sleeve (121) is slidably connected to a sixth sliding groove (117), the bottom of the second threaded sleeve (121) is fixedly connected to a third connecting rod (122), and the bottom of the third connecting rod (122) is fixedly connected to a cutting knife (123).

5. The adjustable agricultural film cutting device according to claim 1, It is characterized in that A connecting plate (118) is symmetrically fixed to the top of one side of the device plate (1), two connecting plates (118) are provided, and a film roller (119) is rotatably connected between the two connecting plates (118).

6. The adjustable agricultural film cutting device according to claim 1, It is characterized in that Support legs (124) are symmetrically fixed to the bottom of the device plate (1), and four support legs (124) are provided.

7. The adjustable agricultural film cutting device according to claim 3, It is characterized in that The support frame (110) has symmetrically arranged mounting grooves (125) on both sides thereof, wherein two mounting grooves (125) are provided, and guide rods (127) are slidably connected to the inside of the two mounting grooves (125), wherein two guide rods (127) are provided, and springs (126) are fixedly connected to the tops of both ends of the guide rods (127), wherein two springs (126) are provided, and the tops of the two springs (126) are fixedly connected to the inner top surfaces of the mounting grooves (125).

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