A film breaking and seedling guiding device for peanut planting
By designing a membrane-breaking and seedling introduction device for peanut planting, including cutting parts and toggles, the problem of peanut growers need to bend over to operate when punching the plastic film is solved, and the effect of reducing labor intensity and accelerating the membrane-breaking speed is achieved.
Patent Information
- Application Number
- CN202411374564.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2044-09-29
AI Technical Summary
In the prior art, peanut growers need to bend over to operate when punching the mulch, resulting in a prolonged labor intensity and working time, which affects efficiency.
A membrane-breaking seedling introduction device for peanut planting is designed, including a cutting member and a toggle. The cutting member is driven to rotate the toggle, the arc plate pierces the film and cuts the cutting head to cut the film. The toggle rotates in reverse to guide the peanut seedlings out.
This device allows the user to break the membrane without bent over, reduces labor intensity, and automatically guides the peanut seedlings through rotating the toggle, thereby speeding up the membrane rupture speed and efficiency.
Smart Images

Figure CN118947424B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of film breaking, in particular to a film breaking and seedling guiding device for peanut planting. Background Art
[0002] Peanut is a kind of nut with abundant production and wide consumption in my country. Peanut oil can be extracted for food or lubricant. The film covering cultivation technology is widely used in the northern region, which can effectively resist low temperature and spring drought and promote the growth and development of peanuts. The peanut film covering cultivation technology will adopt the method of covering the film before sowing, that is, first cover the ground with film, and then make holes in the film to allow the germinated peanut seedlings to come out of the holes to ensure the subsequent growth of the peanut seedlings.
[0003] At present, there are special punching machines for punching holes, but users with small planting areas will not spend a lot of money to buy punching machines. When it is necessary to break the film, a knife will be used to cut the film at each peanut planting position to make the peanut seedlings come out of the film. However, this method requires the user to bend down and squat to break the film first, and then pull the peanut seedlings out of the film. This method requires the user to bend down for a long time, which increases the intensity of the user's work. At the same time, the speed of breaking the film also extends the user's working time. In order to reduce the intensity of the user's work and speed up the speed of breaking the film, the present invention provides a film breaking and seedling guiding device to help the peanut seedlings come out of the film. Summary of the invention
[0004] The purpose of the present invention is to provide a film breaking and seedling leading device for peanut planting to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, a film-breaking and seedling-leading device for peanut planting is provided, comprising a cutting piece, a toggle piece is arranged on the cutting piece, a spring is arranged between the cutting piece and the toggle piece, and the spring is used to drive the toggle piece to move downward. When breaking the film, the bottom of the cutting piece pierces the film and inserts into the soil, the toggle piece presses down on the film, and the cutting piece and the toggle piece are rotated to make the cutting piece cut the film. In the process of the cutting piece cutting the film, the toggle piece tightens the film through the negative pressure film, and after the cutting piece cuts the film, the cutting piece and the toggle piece guide the outer circle of the film upward. After the film is cut, the cutting piece and the toggle piece are rotated in the opposite direction, so that the toggle piece pushes the peanut seedlings under the film upward, guides the peanut seedlings out from the lower side of the film, and in the process of the toggle piece rotating, the cutting piece presses the film downward.
[0006] As a further improvement of the present technical solution, the cutting piece includes an arc-shaped paddle plate, a barbed arc plate is fixed at a position near the lower side of one end of the arc-shaped paddle plate, the barbed arc plate is tilted downward at one end away from the arc-shaped paddle plate, and a cutting head is fixed on the upper side of the barbed arc plate near one end of the arc-shaped paddle plate, and the cutting head is used to cut the film.
[0007] As a further improvement of the present technical solution, the toggle member includes a transition arc plate, a toggle arc plate is fixed to one end of the transition arc plate, the upper side of the toggle arc plate is an inclined surface close to the end of the transition arc plate that is higher than the end away from the transition arc plate, and the bottom of the toggle arc plate is upwardly tilted away from the end of the toggle arc plate.
[0008] As a further improvement of the technical solution, the outer arc lines of the arc plate, arc-shaped paddle plate, transition arc plate and toggle arc plate are all on the same spiral line, and the distance from the toggle arc plate to the center point of the spiral line is greater than the distance from the arc plate to the center point of the spiral line, and space is left between the toggle arc plate and the arc plate for the film to move.
[0009] As a further improvement of the present technical solution, a space is left between the ends of the transition arc plate and the arc-shaped shifting plate, and a guide oblique arc plate is fixed at one end of the arc-shaped shifting plate, and a guide arc plate is fixed at one end of the guide oblique arc plate. The bottom of the guide oblique arc plate is inclined upward from the end close to the arc-shaped shifting plate to the end close to the guide arc plate. There is a space between the guide oblique arc plate, the guide arc plate, the transition arc plate, and the shifting arc plate, and the space is used to pass peanut seedlings, and the shifting arc plate will shift the peanut seedlings hidden under the film out from under the film.
[0010] As a further improvement of the present technical solution, a film guide arc plate is fixed on the outer wall of the arc-shaped shift plate, one end of the film guide arc plate is arranged on the lower side of the cutting head, and the other end of the film guide arc plate is arranged to be tilted upward, and an upper guide thread plate is fixed on the outer wall of the transition arc plate, the height of the upper guide thread plate close to one end of the arc-shaped shift plate is lower than the height of the film guide arc plate close to one end of the upper guide thread plate, and the other end of the upper guide thread plate is arranged to be tilted upward.
[0011] As a further improvement of the technical solution, a vertically arranged thorn rod is fixed on the guide arc plate, a baffle is fixed on the thorn rod, and the bottom of the baffle and the bottom of the arc-shaped shifting plate are on the same plane.
[0012] As a further improvement of the present technical solution, the cutting piece also includes a connecting plate arranged on the upper side of the arc-shaped shifting plate, an extension tube is fixed on the upper side of the connecting plate, and the shifting piece also includes a pull rod slidably arranged inside the extension tube, a sliding plate is fixed to the bottom end of the pull rod, and the sliding plate and the extension tube slide on the side wall close to the bottom, and an extension rod is fixed on one side of the sliding plate, and a spring baffle is fixed on the side wall of the extension tube, and the spring is sleeved between the spring baffle and the sliding plate, and the spring pushes the sliding plate toward the connecting plate.
[0013] As a further improvement of the present technical solution, connecting rods are fixed on the arc-shaped shifting plate and the guide arc plate, one end of the connecting rod is fixed to the bottom of the connecting plate, and a plurality of sliding rods are fixed on the upper side of the transition arc plate, one end of the sliding rod passes through the connecting plate and is fixedly connected to the extension rod, and when the sliding rod moves upward, it drives the transition arc plate and the shifting arc plate to move upward.
[0014] As a further improvement of the technical solution, a gripping rod is fixed to the upper end of the pull rod, a plurality of clamping strips are fixed in a circular array at the bottom of the gripping rod, a plurality of sliding openings are opened at the top of the extension tube, and the clamping strips are slidably arranged inside the sliding openings.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. In the film-breaking and seedling-leading device for peanut planting, the toggle piece is rotated to drive the cutting piece to rotate. At this time, the arc plate pierces the film and guides the film upward, so that the film and the cutting head are in contact, and the cutting head cuts the film. At the same time, in the process of the cutting head cutting the film, the transition arc plate presses the film to keep the film in a taut state, so as to facilitate the cutting head to cut the film. At this time, the user does not need to bend over to complete the breaking of the film, thereby reducing the labor intensity of the user.
[0017] 2. In the peanut planting film-breaking and seedling-leading device, when the toggle member rotates in the opposite direction, the toggle arc plate guides the peanut seedlings under the film, so that the peanut seedlings are guided to stand upright by the toggle arc plate, and the peanut seedlings pass through the film through the film gap cut by the cutting head, so that the peanut seedlings come out from under the film, thereby completing the seedling leading. At this time, the user does not need to toggle the peanut seedlings, which speeds up the user's processing speed of breaking the peanut film.
[0018] 3. In the peanut planting film-breaking and seedling-leading device, when the cutting blade cuts the film, the film guide arc plate and the upper guide thread plate guide the film upward to separate the film and the peanut seedlings, and then reversely rotate to push the peanuts under the film out, so that the peanut seedlings pass through the cut gap. In this process, the user only needs to rotate the device forward and reversely, and the user does not need to bend over or fiddle with the peanut seedlings, thereby speeding up the peanut film-breaking effect and reducing the labor intensity of the user. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the structure of the present invention when it is working normally as a whole;
[0020] Figure 2 It is a schematic diagram of the structure of the present invention when the whole is pulled;
[0021] Figure 3 It is a schematic cross-sectional view of the structure of the present invention when it is working normally as a whole;
[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the present invention when the whole is pulled;
[0023] Figure 5 It is a schematic diagram of the structure of the cutting piece of the present invention;
[0024] Figure 6 It is a schematic diagram of the structure of the toggle member of the present invention;
[0025] Figure 7 This is one of the partial structural schematic diagrams of the cutting member and the toggle member of the present invention when they are in normal use;
[0026] Figure 8 This is the second partial structural schematic diagram of the cutting member and the toggle member of the present invention when in normal use;
[0027] Fig. 9 It is a partial structural schematic diagram of the cutting member and the toggle member of the present invention when being pulled;
[0028] Fig.10 A schematic diagram of the rotation direction of the cutting member and the toggle member of the present invention when cutting a film;
[0029] Fig.11 It is a schematic diagram of the rotation direction of the cutting member and the toggle member structure of the present invention when toggling the peanut seedlings;
[0030] Fig.12 It is a schematic diagram of the structure of the overall structure of the present invention just piercing the film;
[0031] Fig.13 It is a schematic diagram of the structure of the overall structure of the present invention when cutting a film;
[0032] Fig.14 It is a schematic structural diagram of the film guiding arc plate and the upper guide thread plate guiding the film when the integral structure of the present invention cuts the film.
[0033] The meaning of each number in the figure is:
[0034] 1. Cutting piece; 11. Extension tube; 111. Slide; 12. Arc-shaped shift plate; 121. Connecting rod; 122. Film guide arc plate; 13. Barbed arc plate; 14. Cutting head; 15. Guide oblique arc plate; 16. Guide arc plate; 17. Barbed rod; 171. Baffle; 18. Connecting plate; 181. Spring baffle; 19. L-shaped shift rod; 191. Pull rope;
[0035] 2. toggle member; 21. sliding plate; 22. pull rod; 221. grip rod; 222. clamping strip; 23. extension rod; 24. sliding rod; 25. transition arc plate; 26. toggle arc plate; 27. upper guide thread plate;
[0036] 3. Spring. DETAILED DESCRIPTION
[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0038] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention. Example
[0039] In order to avoid the user having to bend over for a long time and need to pull the peanut seedlings out of the film when breaking the film, please refer to Figure 1-Figure 4As shown, the purpose of this embodiment is to provide a film-breaking and seedling-leading device for peanut planting, including a cutting piece 1, a toggle piece 2 is arranged on the cutting piece 1, a spring 3 is arranged between the cutting piece 1 and the toggle piece 2, and the spring 3 is used to drive the toggle piece 2 to move downward. When breaking the film, the user holds the toggle piece 2, so that the toggle piece 2 drives the cutting piece 1 to a specified position, and makes the bottom of the cutting piece 1 pierce the film and insert into the soil. At this time, the toggle piece 2 is not lifted, and the toggle piece 2 presses down the film, and the cutting piece 1 and the toggle piece 2 are rotated to make the cutting piece 1 cut the film. In the process of the cutting piece 1 cutting the film, the toggle piece 2 tightens the film through the negative pressure film, so that the cutting piece 1 is convenient to cut the film Cut open, and after the cutting piece 1 cuts the film, the cutting piece 1 and the toggle piece 2 guide the outer circle of the film upward to separate the film from the ground, so as to facilitate the peanut seedlings to stretch out under the film. At the same time, the outer circle of the film is guided by the toggle piece 2 and separated from the cutting piece 1. After the film is cut, a notch cut on the film appears. At this time, the cutting piece 1 and the toggle piece 2 are rotated in the opposite direction to make the toggle piece 2 to push the peanut seedlings under the film upward and guide the peanut seedlings out from the lower side of the film to move the peanut seedlings to the position of the notch. During the rotation of the toggle piece 2, the cutting piece 1 presses the film downward so that the film is pressed onto the ground to prevent the film from pressing the pulled-out peanut seedlings and ensure the normal growth of the peanut seedlings.
[0040] The following is a detailed description of the structure of the cutting member 1 and the toggle member 2. Please refer to Figure 5-Figure 14 As shown, the cutting member 1 includes an arc-shaped paddle plate 12, a thorn arc plate 13 is fixed at a position near the lower side of one end of the arc-shaped paddle plate 12, and the thorn arc plate 13 is arranged to be tilted downward at one end away from the arc-shaped paddle plate 12. At the same time, a cutting head 14 is fixed on the upper side of the thorn arc plate 13 near the end of the arc-shaped paddle plate 12, and the cutting head 14 is used to cut the film. Fig.10 As shown, when the cutting member 1 rotates clockwise, the arc plate 13 passes through the film. During the rotation of the arc plate 13, the arc plate 13 guides the film upward so that the film contacts the cutting head 14. The cutting head 14 cuts the film, and the outer edge of the cut film is guided by the arc plate 12. A film guiding arc plate 122 is fixed on the outer side wall of the arc plate 12. One end of the film guiding arc plate 122 is arranged on the lower side of the cutting head 14, and the other end of the film guiding arc plate 122 is inclined upward. The film at the outer edge cut by the cutting head 14 is guided by the film guiding arc plate 122 to move the film upward. At this time, the film at the position guided by the film guiding arc plate 122 is separated from the ground.
[0041] The toggle member 2 includes a transition arc plate 25, one end of which is fixed with a toggle arc plate 26. The outer arcs of the arc plate 13, the arc-shaped toggle plate 12, the transition arc plate 25 and the toggle arc plate 26 are all on the same spiral line, and the distance from the toggle arc plate 26 to the center point of the spiral line is greater than the distance from the arc plate 13 to the center point of the spiral line, and there is space between the toggle arc plate 26 and the arc plate 13 for the film to move. When the cutting head 14 cuts the film, the toggle arc plate 26 presses on the film, so that the arc plate 13 can tighten the film when guiding the film, thereby facilitating the cutting head 14 to cut the film.
[0042] At the same time, an upper guide thread plate 27 is fixed on the outer wall of the transition arc plate 25. The height of the upper guide thread plate 27 close to one end of the arc-shaped shifting plate 12 is lower than the height of the film guide arc plate 122 close to one end of the upper guide thread plate 27. The other end of the upper guide thread plate 27 is tilted upward. During the rotation of the cutting member 1 and the shifting member 2, the upper guide thread plate 27 continues to guide the film guided by the film guide arc plate 122 upward, expanding the space between the film and the soil, so that the shifting member 2 can shift the peanut seedlings under the film to the position of the film gap. At the same time, during the process of the upper guide thread plate 27 guiding the film to move upward, the transition arc plate 25 squeezes the film, so that the arc-shaped shifting plate 12 and the film guide arc plate 122 are gradually separated from the film.
[0043] At the same time, the upper side of the toggle arc plate 26 is an inclined surface that is higher than the end away from the transition arc plate 25, and the bottom of the toggle arc plate 26 is tilted upward away from the end of the toggle arc plate 26, and a space is left between the transition arc plate 25 and the end of the arc-shaped toggle plate 12. At the same time, a guide oblique arc plate 15 is fixed at one end of the arc-shaped toggle plate 12, and a guide arc plate 16 is fixed at one end of the guide oblique arc plate 15. The bottom of the guide oblique arc plate 15 is inclined upward from the end close to the arc-shaped toggle plate 12 to the end close to the guide arc plate 16. There is a space between the guide oblique arc plate 15, the guide arc plate 16, the transition arc plate 25, and the toggle arc plate 26. The space is used to pass the peanut seedlings. The toggle arc plate 26 will push the peanut seedlings hidden under the film out from under the film. Fig.11 As shown, when the toggle member 2 rotates counterclockwise, the toggle arc plate 26 toggles the peanut seedlings under the film, so that the peanut seedlings under the film are guided by the toggle arc plate 26 to the position of the film gap, allowing the peanut seedlings to pass through the gap to the outside of the film, so as to facilitate the normal growth of the peanut seedlings.
[0044] In order to facilitate the rotation of the arc-shaped paddle plate 12, a vertically arranged thorn rod 17 is fixed on the guide arc plate 16, and a baffle 171 is fixed on the thorn rod 17. The bottom of the baffle 171 and the bottom of the arc-shaped paddle plate 12 are on the same plane. Before the arc-shaped paddle plate 12 contacts the film, the thorn rod 17 is first pierced through the film and inserted into the soil, and then the arc-shaped paddle plate 12 is contacted with the film. At this time, the baffle 171 is also in contact with the film, and then the arc-shaped paddle plate 12 is rotated to make the arc-shaped paddle plate 12 rotate around the thorn rod 17, so that the cutting head 14 can cut a regular notch on the film.
[0045] In order to facilitate the use of the cutting member 1 and the toggle member 2 by the user, the cutting member 1 also includes a connecting plate 18 arranged on the upper side of the arc-shaped toggle plate 12, and an extension tube 11 is fixed on the upper side of the connecting plate 18. The toggle member 2 also includes a pull rod 22 slidably arranged inside the extension tube 11, and a sliding plate 21 is fixed to the bottom end of the pull rod 22. The sliding plate 21 and the side wall of the extension tube 11 slide on the side wall near the bottom. The outer edge of the sliding plate 21 passes through the side wall of the extension tube 11. At the same time, an extension rod 23 is fixed on one side of the sliding plate 21. A spring baffle 181 is fixed on the side wall of the extension tube 11. The spring 3 is sleeved between the spring baffle 181 and the sliding plate 21. The spring 3 pushes the sliding plate 21 in the direction close to the connecting plate 18. Connecting rods are fixed on the arc-shaped toggle plate 12 and the guide arc plate 16. 121, one end of the connecting rod 121 is fixed to the bottom of the connecting plate 18, and a plurality of sliding rods 24 are fixed to the upper side of the transition arc plate 25, one end of the sliding rod 24 passes through the connecting plate 18 and is fixedly connected to the extension rod 23, and when the sliding rod 24 moves upward, it drives the transition arc plate 25 and the toggle arc plate 26 to move upward, and at the same time, a gripping rod 221 is fixed to the upper end of the pull rod 22, and a plurality of clipping strips 222 are fixed to the bottom annular array of the gripping rod 221, and a plurality of sliding openings 111 are opened at the top of the extension tube 11, and the clipping strips 222 are slidably arranged inside the sliding openings 111, and the position of the clipping strips 222 is restricted by the sliding openings 111, so that the pull rod 22 can only slide up and down inside the extension tube 11, so as to ensure that the pull rod 22 pulls the transition arc plate 25 to slide up and down on the lower side of the connecting plate 18.
[0046] When in use, the user lifts the device by holding the grip 221. At this time, the cutting member 1 moves downward under the action of gravity. At this time, the bottom of the transition arc plate 25 is higher than the bottom of the arc-shaped shifting plate 12. Then, one end of the thorn rod 17 is inserted into the soil under the film. The baffle 171 contacts the film to limit the downward movement of the cutting member 1. The bottom of the arc-shaped shifting plate 12 contacts the film. The thorn arc plate 13 tilted downward presses the film. At this time, the grip 221 continues to move downward, so that the transition arc plate 25 and the shifting arc plate 26 are pressed on the film. The grip 221 is rotated to make the device as shown in FIG. Fig.10The film is rotated in the direction shown, at this time, one end of the arc plate 13 pierces the film, and guides the film upward during the rotation of the device, so that the film is cut by the cutting head 14, and a notch appears on the film. At the same time, during the process of the cutting head 14 cutting the film, the transition arc plate 25 presses the film to make the film in a taut state, so as to facilitate the cutting of the film by the cutting head 14. After the film outside the arc-shaped paddle plate 12 is cut, it is guided by the film guide arc plate 122 to guide the film upward, so that the film outside the arc-shaped paddle plate 12 is separated from the ground. The upper guide thread plate 27 guides the film outside the arc-shaped paddle plate 12 to continue to guide the film upward, so as to increase the distance between the film and the soil, so that the peanut seedlings covered under the film have space to stretch. At the same time, during the rotation of the device, the transition arc plate 25 squeezes the film outside the arc-shaped paddle plate 12 to separate the film and the film guide arc plate 122. At this time, the film will move to the lower side of the film guide arc plate 122 due to the tension.
[0047] At this time, the reverse rotation device is in the direction of Fig.11 As shown, the moving arc plate 26 guides the peanut seedlings in the gap of the film, so that the end of the peanut seedling is guided upward along the inclined direction of the moving arc plate 26, and the end of the peanut seedling under the uncut film is moved and guided to the gap position of the film. The peanut seedlings guided by the moving arc plate 26 are guided by the moving arc plate 26, the transition arc plate 25, the guide arc plate 16, and the guide inclined arc plate 15, so that the peanut seedlings leave from between the cutting member 1 and the moving member 2. When the peanut seedlings are moved to the gap, the device is pulled out from the ground to complete the film breaking operation, eliminating the trouble of the staff to bend over.
[0048] The cut film is easy to fall down, causing the plastic sheets to fly around in the field. In order to collect the cut plastic sheets, an L-shaped lever 19 is hinged on the baffle 171. A torsion spring is arranged at the hinged position of the L-shaped lever 19 and the baffle 171. The torsion spring drives one end of the L-shaped lever 19 to rotate in the direction close to the thorn rod 17. The L-shaped lever 19 is an inverted L-shape. A pull rope 191 is connected to the end position of the upper end of the L-shaped lever 19. One end of the pull rope 191 is connected to the side wall of the sliding plate 21. When the sliding plate 21 moves up, one end of the L-shaped lever 19 rotates in the direction away from the thorn rod 17. When the thorn rod 17 is inserted into the soil, the L One end of the L-shaped lever 19 pierces the film. When the toggle member 2 contacts the ground, the L-shaped lever 19 moves toward the direction close to the thorn rod 17, so that the L-shaped lever 19 pulls the film inside the arc-shaped plate 12. During the rotation of the device, the L-shaped lever 19 keeps pulling the film, further helping the cutting head 14 to cut the film. At the same time, when the film is cut and the device needs to be pulled out, the sliding plate 21 pulls the L-shaped lever 19 through the pull rope 191, so that one end of the L-shaped lever 19 is away from the thorn rod 17, so that the L-shaped lever 19 blocks the film and the device can be taken away from the film, so that the user can collect the cut film sheet.
[0049] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.
Claims
1. A peanut planting film breaking and seedling guiding device, comprising a cutting member (1), a toggle member (2) being arranged on the cutting member (1), a spring (3) being arranged between the cutting member (1) and the toggle member (2), the spring (3) being used to drive the toggle member (2) to move downward, characterized in that: When breaking the film, the bottom of the cutting member (1) pierces the film and is inserted into the soil, the toggle member (2) presses down the film, and the cutting member (1) and the toggle member (2) are rotated so that the cutting member (1) cuts the film. During the process of the cutting member (1) cutting the film, the toggle member (2) tightens the film through the negative pressure film, and after the cutting member (1) cuts the film, the cutting member (1) and the toggle member (2) guide the outer ring of the film upward. After the film is cut, the cutting member (1) and the toggle member (2) are rotated in the opposite direction so that the toggle member (2) pushes the peanut seedlings under the film upward and guides the peanut seedlings out from the bottom of the film. During the process of the toggle member (2) rotating, the cutting member (1) presses the film downward. The cutting member (1) comprises an arc-shaped shifting plate (12), a thorn arc plate (13) is fixed at a position close to the lower side of one end of the arc-shaped shifting plate (12), an end of the thorn arc plate (13) away from the arc-shaped shifting plate (12) is arranged to be tilted downward, and a cutting head (14) is fixed on the upper side of the end of the thorn arc plate (13) close to the arc-shaped shifting plate (12), and the cutting head (14) is used to cut the film; The toggle member (2) comprises a transition arc plate (25), one end of the transition arc plate (25) is fixed with a toggle arc plate (26), the upper side of the toggle arc plate (26) is an inclined surface which is higher than the end away from the transition arc plate (25) at the end close to the transition arc plate (25), and the bottom of the toggle arc plate (26) is tilted upward at the end away from the toggle arc plate (26); The outer arcs of the arc plate (13), the arc-shaped shifting plate (12), the transition arc plate (25) and the shifting arc plate (26) are all on the same spiral line, and the distance from the shifting arc plate (26) to the center point of the spiral line is greater than the distance from the arc plate (13) to the center point of the spiral line, and a space for the film to move is reserved between the shifting arc plate (26) and the arc plate (13); A space is left between the transition arc plate (25) and the end of the arc-shaped shifting plate (12); a guide oblique arc plate (15) is fixed at one end of the arc-shaped shifting plate (12); a guide arc plate (16) is fixed at one end of the guide oblique arc plate (15); the bottom of the guide oblique arc plate (15) is arranged to be inclined upward from one end close to the arc-shaped shifting plate (12) to one end close to the guide arc plate (16); a space is left between the guide oblique arc plate (15), the guide arc plate (16), the transition arc plate (25), and the shifting arc plate (26); the space is used for peanut seedlings to pass through; the shifting arc plate (26) shifts the peanut seedlings hidden under the film out from under the film.
2. The peanut planting film breaking and seedling guiding device according to claim 1, characterized in that: A film guide arc plate (122) is fixed on the outer wall of the arc-shaped shifting plate (12), one end of the film guide arc plate (122) is arranged on the lower side of the cutting head (14), and the other end of the film guide arc plate (122) is arranged to be tilted upwards; an upper guide thread plate (27) is fixed on the outer wall of the transition arc plate (25), the height of the upper guide thread plate (27) close to one end of the arc-shaped shifting plate (12) is lower than the height of the film guide arc plate (122) close to one end of the upper guide thread plate (27), and the other end of the upper guide thread plate (27) is arranged to be tilted upwards.
3. The peanut planting film breaking and seedling guiding device according to claim 1, characterized in that: A vertically arranged thorn rod (17) is fixed on the guide arc plate (16), a baffle plate (171) is fixed on the thorn rod (17), and the bottom of the baffle plate (171) and the bottom of the arc-shaped shifting plate (12) are on the same plane.
4. The peanut planting film breaking and seedling guiding device according to claim 3, characterized in that: The cutting member (1) further comprises a connecting plate (18) arranged on the upper side of the arc-shaped shifting plate (12), an extension tube (11) being fixed on the upper side of the connecting plate (18), and the shifting member (2) further comprises a pull rod (22) slidably arranged inside the extension tube (11), a sliding plate (21) being fixed at the bottom end of the pull rod (22), the sliding plate (21) and the extension tube (11) sliding on the side wall near the bottom, and an extension rod (23) being fixed on one side of the sliding plate (21), a spring baffle (181) being fixed on the side wall of the extension tube (11), the spring (3) being sleeved between the spring baffle (181) and the sliding plate (21), and the spring (3) pushing the sliding plate (21) towards the connecting plate (18).
5. The peanut planting film breaking and seedling guiding device according to claim 4, characterized in that: A connecting rod (121) is fixed to both the arc-shaped shifting plate (12) and the guide arc plate (16), one end of the connecting rod (121) is fixed to the bottom of the connecting plate (18), a plurality of sliding rods (24) are fixed to the upper side of the transition arc plate (25), one end of the sliding rod (24) passes through the connecting plate (18) and is fixedly connected to the extension rod (23), and when the sliding rod (24) moves upward, it drives the transition arc plate (25) and the shifting arc plate (26) to move upward.
6. The peanut planting film breaking and seedling guiding device according to claim 5, characterized in that: A gripping rod (221) is fixed to the upper end of the pull rod (22), a plurality of clamping strips (222) are fixed in a circular array at the bottom of the gripping rod (221), a plurality of sliding openings (111) are opened at the top of the extension tube (11), and the clamping strips (222) are slidably arranged inside the sliding openings (111).
Citation Information
Patent Citations
Under-film seedling pulling and ridging device for tobacco field planting
CN115997499A