Dragging type paper chain flue-cured tobacco transplanter
The drag-type paper chain tobacco transplanter utilizes paper chain transmission and manual operation to achieve automatic ditching, transplanting, and soil covering, solving the problems of high cost and labor intensity of existing transplanters, improving efficiency and adaptability, and protecting seedlings.
Patent Information
- Application Number
- CN202520268036.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Existing flue-cured tobacco transplanters suffer from high costs, complex maintenance, high labor intensity, low efficiency, and high seedling damage rate. They are also highly dependent on power sources and lack adaptability.
Design a drag-type paper chain tobacco transplanter. By manually pulling the frame and using paper chain transmission, combined with a ditching plow and a covering plow, the machine can automatically perform ditching, transplanting and covering operations, simplifying operation and reducing dependence on power source.
It improves transplanting efficiency, reduces labor intensity and costs, protects seedlings, adapts to different terrains and seedling sizes, is easy to operate, and meets the requirements of sustainable agriculture.
Smart Images

Figure CN223885697U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transplanter technology, and in particular to a drag-type paper chain tobacco transplanter. Background Technology
[0002] As an important economic crop in my country, the optimization of flue-cured tobacco cultivation techniques is crucial for improving yield and quality. Seedling raising and transplanting are vital links in the entire production process, directly affecting seedling growth and final yield. With the development of agricultural mechanization, various flue-cured tobacco transplanting machines have emerged on the market to improve transplanting efficiency, reduce labor costs, and ensure the healthy growth of seedlings.
[0003] Currently, transplanters include power-driven, semi-automatic, and manually operated types. Although power-driven equipment improves transplanting efficiency, its high cost, complex maintenance, and dependence on power sources limit its widespread use. Semi-automatic transplanters reduce some labor intensity, but still have the problems of complex operation and high cost. Although manual operating tools are inexpensive, they are labor-intensive, inefficient, and have low precision, and the seedling damage rate is high.
[0004] These shortcomings and problems mainly stem from limitations in the design of existing technologies: the high complexity and cost of the power system, the lack of an effective seedling protection mechanism, the heavy reliance on manual labor and external power, and the insufficient adaptability of the equipment to diverse application environments. These issues highlight the urgent market demand for a more efficient, economical, environmentally friendly, and easy-to-operate tobacco transplanting solution. Therefore, developing a transplanting device that requires no power drive, is easy to operate, low in cost, and can effectively protect tobacco seedlings is particularly important. Utility Model Content
[0005] The purpose of this utility model is to solve at least one of the problems in the above-mentioned background technology and to provide a drag-type paper chain tobacco transplanter.
[0006] To achieve the above objectives, this utility model provides a drag-type paper chain tobacco transplanter, comprising:
[0007] The frame is equipped with a handle, a storage tray and a seedling support plate. The handle is used to pull the frame, the storage tray is used to place the seedling paper chain, and the seedling support plate is used to guide the movement of the seedling paper chain.
[0008] The storage tray is tilted, and the end of the seedling support plate away from the storage tray is provided with a first through hole. When the seedling paper chain moves to the position of the first through hole, the seedling paper chain falls from the first through hole to the ground.
[0009] The trenching and transplanting equipment includes a trenching plow and a covering plow located at the bottom of the seedling support plate. The trenching plow is located on the side of the first through hole near the material storage tray, and the covering plow is located on the side of the first through hole away from the material storage tray. The trenching plow is used to perform trenching, and the covering plow is used to cover the seedling paper chain with soil.
[0010] Preferably, rollers are provided on both sides of the bottom of the frame, and the height of the rollers is adjustable.
[0011] Preferably, the ditching plow head is detachably connected to the bottom of the seedling support board.
[0012] Preferably, a ditching guide groove is also provided between the ditching plow and the first through hole, and the ditching guide groove is fixedly connected to the seedling support plate;
[0013] The width of the trenching guide groove is greater than or equal to the width of the trenching plow, and the trenching guide groove is used to limit the position of soil fall back after trenching.
[0014] Preferably, the seedling support board includes a first support plate, a second support plate, and a guide plate;
[0015] One side of the first support plate is fixedly connected to the storage tray, and the other side is fixedly connected to the second support plate. The storage tray and the first support plate are inclined, and the second support plate is horizontal.
[0016] The first through hole is located near the end of the second support plate that is away from the first support plate;
[0017] The guide plate is disposed on the surface of the first support plate and the second support plate. One end of the guide plate is disposed near the two sides of the seedling support plate, and the other end is disposed near the center of the seedling support plate.
[0018] Preferably, the guide plate is horizontally positioned at one end near the storage tray, and vertically positioned at the other end away from the storage tray.
[0019] Preferably, a plurality of second through holes are arranged in an array on the surface of the storage tray, and the second through holes are used to fix the seedling paper chain.
[0020] Preferably, the trenching and transplanting equipment further includes a seedling guide plate, which is located between the trenching guide groove and the first through hole, and is used to guide the seedling paper chain to fall.
[0021] Preferably, the frame includes a crossbeam and a movable support, the crossbeam being used to support the handle, the storage tray and the seedling support plate, and the movable support being used to mount the rollers;
[0022] The crossbeam is horizontally arranged, and mounting sleeves are vertically arranged at both ends of the crossbeam. The movable bracket passes through the mounting sleeve and is movably connected to the mounting sleeve.
[0023] A locking element is provided on the outside of the mounting sleeve, which is used to fix the movable bracket to the mounting sleeve.
[0024] Preferably, an mounting plate is provided at the bottom of the seedling support board, and the ditching plow head is detachably connected to the mounting plate;
[0025] The mounting plate is provided with multiple mounting holes, which are arranged vertically at intervals, and are used for mounting trenching plows of different sizes.
[0026] Based on this, the beneficial effects of this utility model are as follows:
[0027] The present invention addresses the problems of high cost, complex maintenance, power dependence, high labor intensity, and low efficiency of existing power-driven, semi-automatic, and manually operated tobacco transplanters by using a manual drag-type mobile transplanter with a handle. It uses a paper chain as the transmission medium, guides the seedlings to fall to the ground automatically, and achieves continuous and efficient ditching through a ditching plow. It can also automatically complete the soil covering operation through a covering plow, which significantly improves work efficiency and reduces manual operation. Attached Figure Description
[0028] Other features, objects, and advantages of this application will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0029] Figure 1 A schematic diagram illustrating the structure of a transplanter according to one embodiment of the present invention;
[0030] Figure 2 A schematic top view of a transplanter according to one embodiment of the present invention;
[0031] Figure 3 This schematic diagram shows a front view of a transplanter according to one embodiment of the present invention.
[0032] Figure 4 The diagram illustrates a side view of a transplanter according to one embodiment of the present invention.
[0033] Explanation of reference numerals in the attached drawings: 10-Frame, 101-Handle, 102-Material tray, 1021-Second through hole, 103-Seedling support plate, 1031-First through hole, 1032-First support plate, 1033-Second support plate, 1034-Guide plate, 104-Roller, 105-Crossbeam, 1051-Mounting sleeve, 106-Movable bracket, 107-Mounting plate, 20-Ditching and transplanting equipment, 201-Ditching plow, 202-Soil covering plow, 203-Ditching guide groove, 204-Seedling guide plate. Detailed Implementation
[0034] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0035] The terminology used in the embodiments of this application is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. The singular forms “a,” “the,” and “the” used in the embodiments of this application and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise.
[0036] It should be noted that the directional terms such as "upper," "lower," "left," and "right" described in the embodiments of this application are used to describe the angles shown in the accompanying drawings and should not be construed as limiting the embodiments of this application. Furthermore, in the context, it should also be understood that when it is mentioned that an element is formed "upper" or "lower" of another element, it can not only be formed directly "upper" or "lower" of the other element, but also indirectly "upper" or "lower" of the other element through an intermediate element.
[0037] Figure 1 This schematic diagram illustrates the structure of a transplanter according to one embodiment of the present invention. Figure 2 This schematic diagram shows a top view of a transplanter according to one embodiment of the present invention. Figure 3 This schematic diagram shows the front view of a transplanter according to one embodiment of the present invention. Figure 4 This schematic diagram shows a side view of a transplanter according to one embodiment of the present invention, such as... Figure 1-4 As shown, this utility model discloses a drag-type paper chain tobacco transplanter, comprising:
[0038] The frame 10 is equipped with a handle 101, a material storage tray 102 and a seedling support plate 103. The handle 101 is used to pull the frame 10, the material storage tray 102 is used to place the seedling paper chain, and the seedling support plate 103 is used to guide the movement of the seedling paper chain.
[0039] The storage tray 102 is tilted, and the end of the seedling support plate 103 away from the storage tray 102 is provided with a first through hole 1031. When the seedling paper chain moves to the position of the first through hole 1031, the seedling paper chain falls from the first through hole 1031 to the ground.
[0040] The trenching and transplanting equipment 20 includes a trenching plow 201 and a covering plow 202 set at the bottom of the seedling support plate 103. The trenching plow 201 is located on the side of the first through hole 1031 near the material storage tray 102, and the covering plow 202 is located on the side of the first through hole 1031 away from the material storage tray 102. The trenching plow 201 is used to perform trenching, and the covering plow 202 is used to cover the seedling paper chain with soil.
[0041] Specifically, this device is equipped with a handle 101 on the frame 10, which can be used to manually pull the frame 10 to move it. Compared with power drive, it solves the problems of high cost and complex maintenance, while avoiding ring saw pollution, which is in line with the requirements of sustainable agricultural development.
[0042] When using this device, one end of the seedling paper chain is fixed to the ground. At this time, the transplanter is moved by pulling the frame 10, and the trenching is automatically opened by the trenching plow head 201. Since one end of the seedling paper chain is fixed, the remaining seedling paper chain on the storage tray 102 is pulled and falls down from the first through hole 1031 along the seedling support plate 103 to the bottom of the trench opened by the trenching plow head 201. Then, the soil covering plow 202 is used to cover the soil and re-bury the trenched soil on the seedling paper chain.
[0043] With this configuration, the device integrates trenching, transplanting, and soil covering, reducing manual operation steps, improving overall work efficiency, and reducing labor intensity. At the same time, by using manual pulling and paper chain transmission, the number of mechanical transmission parts is reduced, improving the durability of the device, reducing dependence on electricity or fuel, and lowering the cost of the device. Furthermore, the overall structure of the device is reasonable, the components are simple, and it is easy for operators to master and use, thus improving the applicability of the device.
[0044] Furthermore, rollers 104 are provided on both sides of the bottom of the frame 10, and the height of the rollers 104 is adjustable.
[0045] Specifically, the frame 10 includes a crossbeam 105 and a movable support 106. The crossbeam 105 is used to support the handle 101, the material storage tray 102 and the seedling support board 103, and the movable support 106 is used to install the rollers 104.
[0046] The crossbeam 105 is set horizontally, and the mounting sleeves 1051 are set vertically at both ends of the crossbeam 105. The movable bracket 106 passes through the mounting sleeve 1051 and is movably connected to the mounting sleeve 1051.
[0047] A locking element (not shown in the figure) is provided on the outside of the mounting sleeve 1051. The locking element is used to fix the movable bracket 106 to the mounting sleeve 1051.
[0048] With this configuration, the height of the rollers 104 on the left and right sides can be adjusted to ensure that the rollers 104 are in full contact with the ground and keep the device horizontal, thereby improving the adaptability of the device to different terrains.
[0049] Furthermore, the furrowing plow head 201 is detachably connected to the bottom of the seedling support plate 103.
[0050] Specifically, an installation plate 107 is provided at the bottom of the seedling support plate 103, and the ditching plow head 201 is detachably connected to the installation plate 107.
[0051] Multiple mounting holes are provided on the mounting plate 107, which are vertically spaced apart, and are used to install ditching plow heads 201 of different sizes.
[0052] This design, with the ditching plow head 201 configured as a quick-release structure, allows the ditching plow head 201 to be replaced with different sizes of ditching plow heads 201 according to actual usage needs when ditching seedlings of different terrains and sizes, avoiding the phenomenon of "burying seedlings" or "shallow planting" and improving the adaptability and operational flexibility of the equipment.
[0053] Furthermore, a ditching guide groove 203 is provided between the ditching plow head 201 and the first through hole 1031, and the ditching guide groove 203 is fixedly connected to the seedling support plate 103.
[0054] The width of the trenching guide groove 203 is greater than the width of the trenching plow head 201. The trenching guide groove 203 is used to limit the position of soil fall back after trenching.
[0055] With this configuration, after the ditching plow 201, located in front of the running direction of the frame 10, completes the ditching work, the soil will disperse and accumulate along both sides of the ditch opened by the ditching plow 201, causing the ground on both sides of the ditch to rise and making the overall field terrain uneven. However, through the setting of the ditching guide groove 203, when the soil disperses to both sides, it is blocked by the vertically set plate of the ditching guide groove 203, preventing the soil from being too dispersed. When the covering plow 202 moves to this position, it will gather the accumulated soil to achieve the covering action, thus achieving the leveling of the field terrain and improving the uniformity of soil covering and the environmental stability of the seedling roots.
[0056] Furthermore, the seedling support board 103 includes a first support plate 1032, a second support plate 1033, and a guide plate 1034;
[0057] One side of the first support plate 1032 is fixedly connected to the storage tray 102, and the other side is fixedly connected to the second support plate 1033. The storage tray 102 and the first support plate 1032 are inclined, and the second support plate 1033 is horizontal.
[0058] The first through hole 1031 is located at the end of the second support plate 1033 that is away from the first support plate 1032;
[0059] The guide plate 1034 is disposed on the surface of the first support plate 1032 and the second support plate 1033. One end of the guide plate 1034 is disposed near the two sides of the seedling support plate 103 near the storage tray 102, and the other end is disposed near the center of the seedling support plate 103.
[0060] Specifically, the first support plate 1032 is fixedly connected to the storage tray 102, and the two are tilted at the same angle. The tilted storage tray 102 and the first support plate 1032 provide guidance for the movement of the seedling paper chain.
[0061] Meanwhile, guide plates 1034 are provided on the first support plate 1032 and the second support plate 1033. One end of the guide plate 1034 is located near the two sides of the seedling support plate 103 near the material storage tray 102, and the other end is located near the center of the seedling support plate 103. This allows the seedling paper chains to gradually converge towards the center when they move backward, and then fall to the ground one by one through the first through hole 1031, thus avoiding multiple seedling paper chains falling at once and affecting the transplanting effect.
[0062] Meanwhile, the guide plate 1034 is set horizontally at one end near the storage tray 102, and vertically at the other end away from the storage tray 102. This allows the guide plate 1034 to gradually guide the seedling paper chain as it rises from a flat position, thus avoiding the problem of the seedling paper chain getting stuck at the end of the guide plate 1034 near the storage tray 102.
[0063] Furthermore, a plurality of second through holes 1021 are arranged in an array on the surface of the storage tray 102. The second through holes 1021 are used to fix the seedling paper chain and prevent the seedling paper chain from sliding down due to its own weight when it is stationary.
[0064] Furthermore, the covering plow 202 is set in an arc shape, and the covering plow 202 is gradually inclined towards the center of the seedling support plate 103 from top to bottom. Two covering plows 202 are symmetrically set on the left and right sides of the center of the seedling support plate 103, and respectively cover the soil on both sides of the trench. When the covering plow 202 moves, the soil enters between the two covering plows 202 and gathers towards the middle through its arc shape, thus realizing the covering operation.
[0065] Furthermore, the trenching and transplanting equipment 20 also includes a seedling guide plate 204, which is set between the trenching guide groove 203 and the first through hole 1031. The seedling guide plate 204 is used to guide the seedling paper chain to the drop position to avoid transplanting misalignment.
[0066] In summary, this device, through its quick-release ditching plow head 201 and precise ditching guide groove 203 design, ensures that each seedling is accurately placed at the bottom of the ditch and fully covered with soil, avoiding the burying or shallow planting phenomena of traditional methods. Furthermore, this device integrates ditching, transplanting, and soil covering, reducing manual operation steps, improving overall work efficiency, and reducing labor intensity. The overall device structure is rationally designed, with simple components and easy adjustment, adapting to different terrains and seedling sizes. It is easy for operators to master and use. The quick-release design allows the ditching plow head 201 to be replaced according to different needs, improving the device's applicability and flexibility. It is suitable for field operations of various scales and types. The height-adjustable roller 104 design ensures the stability of the device during operation, preventing tilting or damage.
[0067] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the technology involved in this application is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the described technical concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in this application.
Claims
1. A drag-type paper chain tobacco transplanter, characterized in that, include: The frame is equipped with a handle, a material storage tray and a seedling support plate. The handle is used to pull the frame, the material storage tray is used to place the seedling paper chain, and the seedling support plate is used to guide the movement of the seedling paper chain. The storage tray is tilted, and the end of the seedling support plate away from the storage tray is provided with a first through hole. When the seedling paper chain moves to the position of the first through hole, the seedling paper chain falls from the first through hole to the ground. The trenching and transplanting equipment includes a trenching plow and a covering plow located at the bottom of the seedling support plate. The trenching plow is located on the side of the first through hole near the material storage tray, and the covering plow is located on the side of the first through hole away from the material storage tray. The trenching plow is used to perform trenching, and the covering plow is used to cover the seedling paper chain with soil.
2. The drag-type paper chain tobacco transplanter according to claim 1, characterized in that, Rollers are provided on both sides of the bottom of the frame, and the height of the rollers is adjustable.
3. The drag-type paper chain tobacco transplanter according to claim 1, characterized in that, The ditching plow head is detachably connected to the bottom of the seedling support board.
4. The drag-type paper chain tobacco transplanter according to claim 1, characterized in that, A ditching guide groove is also provided between the ditching plow and the first through hole, and the ditching guide groove is fixedly connected to the seedling support plate. The width of the trenching guide groove is greater than or equal to the width of the trenching plow, and the trenching guide groove is used to limit the position of soil fall back after trenching.
5. A drag-type paper chain tobacco transplanter according to claim 1, characterized in that, The seedling support board includes a first support plate, a second support plate, and a guide plate; One side of the first support plate is fixedly connected to the storage tray, and the other side is fixedly connected to the second support plate. The storage tray and the first support plate are inclined, and the second support plate is horizontal. The first through hole is located near the end of the second support plate that is away from the first support plate; The guide plate is disposed on the surface of the first support plate and the second support plate. One end of the guide plate is disposed near the two sides of the seedling support plate, and the other end is disposed near the center of the seedling support plate.
6. A drag-type paper chain tobacco transplanter according to claim 5, characterized in that, The guide plate is horizontally positioned at one end near the storage tray, and vertically positioned at the other end away from the storage tray.
7. A drag-type paper chain tobacco transplanter according to claim 1, characterized in that, Multiple arrayed second through holes are provided on the surface of the storage tray, and the second through holes are used to fix the seedling paper chain.
8. A drag-type paper chain tobacco transplanter according to claim 4, characterized in that, The trenching and transplanting equipment also includes a seedling guide plate, which is located between the trenching guide groove and the first through hole. The seedling guide plate is used to guide the seedling paper chain to fall.
9. A drag-type paper chain tobacco transplanter according to claim 2, characterized in that, The frame includes a crossbeam and a movable support. The crossbeam supports the handle, the storage tray, and the seedling support plate, and the movable support is used to install the rollers. The crossbeam is horizontally arranged, and mounting sleeves are vertically arranged at both ends of the crossbeam. The movable bracket passes through the mounting sleeve and is movably connected to the mounting sleeve. A locking element is provided on the outside of the mounting sleeve, which is used to fix the movable bracket to the mounting sleeve.
10. A drag-type paper chain tobacco transplanter according to claim 3, characterized in that, An installation plate is provided at the bottom of the seedling support board, and the ditching plow head is detachably connected to the installation plate; The mounting plate is provided with multiple mounting holes, which are arranged vertically at intervals, and are used for mounting trenching plows of different sizes.