Self-propelled double-row pepper transplanter

Abstract

The utility model relates to a self-propelled double-row pepper transplanter. The self-propelled double-row pepper transplanter comprises an engine, a speed reduction module, a rack, a seedling feeding module, a transplanting module, a walking module, a power transmission module, a soil covering module and a control module, when pepper transplanting operation is carried out, power is transmitted to the seedling feeding module, the transplanting module and the walking module through an engine, in the advancing process of the transplanting machine, the seedling cups rotate along with a transmission chain, when the seedling cups rotate to the position of an outer notch of a bottom plate, seedling cup bottom covers are opened, and the seedling cups are driven to rotate along with the transmission chain. Pepper seedlings are sent into the duckbill of the transplanting module, when the duckbill moves to the bottommost end along with a cam connecting rod mechanism and is about to rise, a V-shaped adjusting plate is driven to rotate under the action of a braking inhaul cable, and then a duckbill opening and closing frame is driven to be opened under the action of a pull rod, so that transplanting operation is completed. The transplanting machine is simple in structure and convenient to operate, double-row pepper transplanting operation can be achieved, and transplanting efficiency is improved.

Description

Technical Field

[0001] This utility model belongs to the field of agricultural machinery technology, specifically relating to a self-propelled double-row chili transplanter. Background Technology

[0002] Chili peppers are an important economic crop widely cultivated globally. With the continuous development of agricultural modernization in my country, chili pepper production is constantly expanding. Transplanting, as a planting technique, plays a crucial role in chili pepper production. However, currently, chili pepper transplanting in some mountainous and hilly areas is mainly done manually, which is not only inefficient but also costly. In recent years, research in my country has focused on developing highly efficient fully automatic and semi-automatic transplanting machines to reduce farmers' labor intensity and improve transplanting efficiency.

[0003] Currently, there are still some problems with transplanting techniques in some mountainous and hilly areas, such as: uneven plant spacing; poor mobility and weak adaptability to terrain; low efficiency in the seedling delivery process, with work efficiency limited by the speed of manual seedling feeding; and the inability to carry out single-row operations, resulting in low transplanting efficiency, etc.

[0004] To improve transplanting efficiency and reduce farmers' labor intensity, it is necessary to design a high-efficiency self-propelled double-row chili transplanter. Summary of the Invention

[0005] In view of this, the present invention provides a self-propelled double-row chili transplanter, which is equipped with a multi-seedling cup feeding device, enabling simultaneous multi-seedling cup feeding, double-row seedling feeding, and transplanting operations. This equipment solves the problems of slow manual seedling feeding, low transplanting efficiency, and high labor intensity of current transplanters.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A self-propelled double-row chili transplanter includes an engine 1, a reduction module 2, a frame 3, a seedling delivery module 4, a transplanting module 5, a walking module 6, a power transmission module 7, a soil covering module 8, and a control module 9. The engine 1 is bolted to the frame 3. The reduction module 2 includes a transplanting reducer 2-1 and a walking reducer 2-2, both of which are bolted to the frame 3.

[0008] Furthermore, the seedling delivery module 4 includes a base plate 4-1, an upper plate 4-2, a seedling cup 4-3, a transmission sprocket 4-4, a transmission chain 4-5, a seedling tray support rod 4-6, a U-shaped clamp 4-7, a vertical transmission shaft 4-8, a bevel gear 4-9, a primary transmission shaft 4-10, a bevel gear fixing seat 4-11, and a seedling tray driven gear 4-12. The base plate 4-1 has a first outer groove 4-1-1, a second outer groove 4-1-2, and a third outer groove 4-1-3 on its outer side. The seedling cup 4-3 has two types of caps: a short cap 4-3-1 and a long cap 4-3-2.

[0009] Furthermore, the seedling cup support rod 4-6 is welded to the U-shaped clamp 4-7, the base plate 4-1 is welded to the seedling cup support rod 4-6, the upper plate 4-2 is bolted to the seedling cup support rod 4-6, the vertical drive shaft 4-8 is bolted between the base plate 4-1 and the upper plate 4-2, the drive sprocket 4-4 is keyed to the vertical drive shaft 4-8, the drive chain 4-5 is mounted on the drive sprocket 4-4, the seedling cup 4-3 and the extended pin of the drive chain 4-5 are fitted by an interference fit and evenly distributed on the chain, and a short bottom cover 4- of the seedling cup is provided. The seedling cups 4-3 are spaced apart from the seedling cup long bottom cover 4-3-2. The bevel gear 4-9 is connected to the vertical drive shaft 4-8 by a key and is fixed to the vertical drive shaft 4-8 by bolts. The bevel gear fixing seat 4-11 is connected to the base plate 4-1 by screws. The primary drive shaft 4-10 is connected to the inner ring of the deep groove ball bearing and is installed on the bevel gear fixing seat 4-11. The driven gear 4-12 of the seedling feeding tray is connected to the primary drive shaft 4-10 by a key and is installed on the primary drive shaft 4-10 by bolts. The seedling feeding module 4 is installed on the frame 3 by bolts.

[0010] Furthermore, the transplanting module 5 includes a duckbill fixing crossbeam 5-1, a duckbill and frame fixing square tube 5-2, a gear base plate 5-3, a duckbill fixing rear plate 5-4, a transmission hexagonal shaft 5-5, a hexagonal shaft transmission sprocket 5-6, a cam 5-7, an I-shaped bushing 5-8, a four-sided U-shaped plate 5-9, an I-shaped connecting rod 5-10, an I-shaped connecting rod with a pull groove 5-11, a double-hole ear plate 5-12, a duckbill pull wire fixing plate 5-13, a duckbill support plate 5-14, a duckbill fixing frame 5-15, a duckbill opening and closing frame 5-16, a duckbill 5-17, a tension spring 5-18, a pull rod 5-19, a V-shaped adjusting plate 5-20, a duckbill adjusting plate 5-21, a deep groove ball bearing 5-22, a brake cable 5-23, a guide shaft 5-24, and a cam pull rod 5-25.The duckbill and frame fixing square tube 5-2 are bolted to the duckbill fixing crossbeam 5-1. The gear base plate 5-3 is welded to the duckbill and frame fixing square tube 5-2. The duckbill fixing rear plate 5-4 is welded to the duckbill and frame fixing square tube 5-2. The transmission hexagonal shaft 5-5 is mounted on the gear base plate 5-3 and the duckbill fixing rear plate 5-4 by mating with the inner ring of the deep groove ball bearing. The hexagonal shaft transmission sprocket 5-6 is mounted on the transmission hexagonal shaft 5-5. The cam 5-7 is mounted on the gear shaft of the gear base plate 5-3. The I-shaped bushing 5-8 is connected to the gear... The wheel base plate 5-3 and the duckbill fixing plate 5-4 are bolted together; the four-sided U-shaped plate 5-9 is bolted together with the I-shaped bushing 5-8; the I-shaped connecting rod 5-10 is bolted together with the four-sided U-shaped plate 5-9; the grooved I-shaped connecting rod 5-11 is bolted together with the four-sided U-shaped plate 5-9; the double-hole ear plate 5-12 is bolted together with the I-shaped connecting rod 5-10 and the grooved I-shaped connecting rod 5-11; the duckbill pull line fixing plate 5-13 is bolted together with the double-hole ear plate 5-12; and the duckbill support plate 5-14 is bolted together with the duckbill... The beak cable fixing plate 5-13 is connected by bolts; the duckbill fixing bracket 5-15 and the duckbill support plate 5-14 are connected by bolts; the duckbill opening and closing bracket 5-16 is connected to the duckbill fixing bracket 5-15 by a pin; the duckbill 5-17 is mounted on the duckbill fixing bracket 5-15 and the duckbill opening and closing bracket 5-16; the V-shaped adjusting plate 5-20 is connected to the duckbill fixing bracket 5-15 by a pin; the pull rod 5-19 is mounted on the duckbill opening and closing bracket 5-16 and the V-shaped adjusting plate 5-20; and the duckbill adjusting plate 5-21 is mounted on the duckbill support plate 5-14 by bearings and bolts. Between the gear base plate 5-3 and the duckbill fixing plate 5-4, the deep groove ball bearing 5-22 is bolted to the duckbill adjusting plate 5-21. The brake cable 5-23 is mounted on the bolt fixing the deep groove ball bearing 5-22 and the pin on the V-shaped adjusting plate 5-20. The guide shaft 5-24 is fitted with the inner ring of the deep groove ball bearing and mounted on the gear base plate 5-3. The cam rod 5-25 is mounted between the cam 5-7 and the grooved I-shaped connecting rod 5-11. The guide shaft 5-24 is fitted with the inner groove of the grooved I-shaped connecting rod 5-11.

[0011] Furthermore, the walking module 6 includes a large wheel 6-1, an extended shaft 6-2, a connecting sleeve 6-3, a bushing flange 6-4, a flange 6-5, and a rear wheel 6-6. The large wheel 6-1 is mounted on the extended shaft 6-2, which is connected to the output shaft of the walking reducer 2-2 via the connecting sleeve 6-3. The bushing flange 6-4 is welded to the frame 3, and the flange 6-5 is bolted to the bushing flange 6-4. The extended shaft 6-2 mates with the inner ring of a deep groove ball bearing and is mounted on the bushing flange 6-4 and the flange 6-5. The rear wheel 6-6 is mounted by mates with the outer ring of the bearing and is bolted to the frame 3.

[0012] Furthermore, the power transmission module 7 includes a double-row pulley transmission mechanism 7-1, a single-row pulley transmission mechanism 7-2, a transition sprocket transmission mechanism 7-3, an intermediate sprocket transmission mechanism 7-4, and a seedling tray sprocket transmission mechanism 7-5. The double-row pulley transmission mechanism 7-1 is installed between the output shaft of the engine 1 and the power input shaft of the transplanting reducer 2-1; the single-row pulley transmission mechanism 7-2 is installed between the power input shaft of the transplanting reducer 2-1 and the power input shaft of the traveling reducer 2-2; the transition sprocket transmission mechanism 7-3 is installed between the output shaft of the transplanting reducer 2-1 and the transition shaft of the frame 3; the intermediate sprocket transmission mechanism 7-4 is installed between the transition shaft of the frame 3 and the transmission hexagonal shaft 5-5; and the seedling tray sprocket transmission mechanism 7-5 is installed between the transmission hexagonal shaft 5-5 and the seedling tray driven gear 4-12.

[0013] Furthermore, the soil covering module 8 is bolted to the frame 3, and the operating module 9 is bolted to the frame 3.

[0014] As can be seen from the above technical solution, compared with the prior art, this utility model discloses a self-propelled double-row chili transplanter. During chili transplanting, the power of the engine 1 is transmitted to the seedling delivery module 4, the transplanting module 5, and the walking module 6. As the double-row chili transplanter moves forward, the seedling cups 4-3 rotate with the transmission chain 4-5. When they rotate to the position of the first outer slot 4-1-1 on the base plate 4-1, the short bottom cover 4-3-1 of the seedling cup... The machine opens, and the chili seedlings are delivered. When it rotates to the position of the second outer slot 4-1-2, the long bottom cover 4-3-2 of the seedling cup opens, and the chili seedlings are delivered into the duckbill 5-17 of the transplanting module 5. When the duckbill 5-17 moves to its lowest point and is about to rise with the cam linkage mechanism, the brake cable 5-23 drives the V-shaped adjusting plate 5-20 to rotate, which in turn drives the duckbill opening and closing frame 5-16 to open under the action of the pull rod 5-19, completing the transplanting operation. This transplanter has a simple structure, is easy to operate, and can realize double-row chili transplanting, improving transplanting efficiency. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the overall structure of this utility model with the upper outer shell removed.

[0018] Figure 3 This is a schematic diagram of the seedling delivery module of this utility model.

[0019] Figure 4 This is a schematic diagram of the overall structure of the transplanting module of this utility model.

[0020] Figure 5 This is a right-side axonometric view of the transplanting module of this utility model.

[0021] Figure 6 This is a schematic diagram of the walking module of this utility model.

[0022] Figure 7 This is a schematic diagram of the power transmission module of this utility model.

[0023] Explanation of reference numerals in the attached diagram: 1. Engine; 2. Reduction module; 2-1. Transplanting reducer; 2-2. Travel reducer; 3. Frame; 4. Seedling delivery module; 4-1. Base plate; 4-2. Top plate; 4-3. Seedling cup; 4-4. Drive sprocket; 4-5. Drive chain; 4-6. Seedling tray support rod; 4-7. U-shaped clamp; 4-8 Vertical drive shaft; 4-9 Bevel gear; 4-10 First-stage drive shaft; 4-11 Bevel gear fixing seat; 4-12 Seedling tray driven gear; 4-1-1 First outer groove; 4-1-2 Second outer groove; 4-1-3 Third outer groove; 5 Transplanting module; 5-1 Duckbill fixing crossbeam; 5-2 Duckbill and frame fixing square tube; 5-3 Gear base plate; 5-4 Duckbill fixing rear plate; 5-5 Hexagonal drive shaft; 5-6 Hexagonal shaft drive sprocket; 5-7 Cam; 5-8 I-shaped bushing; 5-9 Four-sided U-shaped plate; 5-10 I-shaped connecting rod; 5-11 I-shaped connecting rod with groove; 5-12 Double-hole ear plate; 5-13 Duckbill pull wire fixing plate; 5-14 Duckbill support. 5-15 Duckbill fixing frame; 5-16 Duckbill opening and closing frame; 5-17 Duckbill; 5-18 Tension spring; 5-19 Pull rod; 5-20 V-type adjusting plate; 5-21 Duckbill adjusting plate; 5-22 Deep groove ball bearing; 5-23 Brake cable; 5-24 Guide shaft; 5-25 Cam pull rod; 6 Walking module; 6-1 Large wheel; 6-2 Extended shaft; 6-3 Connecting sleeve; 6-4 Shaft sleeve flange; 6-5 Flange; 6-6 Rear wheel; 7 Power transmission module; 7-1 Double row pulley transmission mechanism; 7-2 Single row pulley transmission mechanism; 7-3 Transition sprocket transmission mechanism; 7-4 Intermediate sprocket transmission mechanism; 7-5 Seedling tray sprocket transmission mechanism; 8 Soil covering module; 9 Control module. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] This utility model discloses a self-propelled double-row chili transplanter. Figure 1 This is a schematic diagram of the overall structure of the double-row chili transplanter in this example.

[0026] like Figure 1 , Figure 2As shown, the overall structure in this embodiment includes an engine 1, a reduction module 2, a frame 3, a seedling delivery module 4, a transplanting module 5, a walking module 6, a power transmission module 7, a soil covering module 8, and a control module 9. The engine 1 is bolted to the frame 3. The reduction module 2 includes a transplanting reducer 2-1 and a walking reducer 2-2, both of which are bolted to the frame 3. The soil covering module 8 is bolted to the frame 3. The control module 9 is bolted to the frame 3.

[0027] like Figure 3 As shown, the seedling delivery module 4 includes a base plate 4-1, an upper plate 4-2, a seedling cup 4-3, a transmission sprocket 4-4, a transmission chain 4-5, a seedling tray support rod 4-6, a U-shaped clamp 4-7, a vertical transmission shaft 4-8, a bevel gear 4-9, a primary transmission shaft 4-10, a bevel gear fixing seat 4-11, and a driven gear for the seedling delivery tray 4-12. The seedling cup support rod 4-6 is welded to the U-shaped clamp 4-7, the base plate 4-1 is welded to the seedling cup support rod 4-6, the upper plate 4-2 is bolted to the seedling cup support rod 4-6, the vertical drive shaft 4-8 is bolted between the base plate 4-1 and the upper plate 4-2, the drive sprocket 4-4 is keyed to the vertical drive shaft 4-8, the drive chain 4-5 is mounted on the drive sprocket 4-4, the seedling cup 4-3 is fitted with the extended pin of the drive chain 4-5 by an interference fit and is evenly distributed on the chain, the seedling cups 4-3 are spaced apart with short bottom covers 4-3-1 and long bottom covers 4-3-2, the bevel gear 4-9 is keyed to the vertical drive shaft 4-8 and bolted to the vertical drive shaft 4-8, the bevel gear fixing seat 4-11 is screwed to the base plate 4-1. The primary drive shaft 4-10 is connected to the inner ring of the deep groove ball bearing and is mounted on the bevel gear fixing seat 4-11. The driven gear 4-12 of the seedling feeding disc is connected to the primary drive shaft 4-10 by a key and is mounted on the primary drive shaft 4-10 by bolts. The seedling feeding module 4 is mounted on the frame 3 by bolts. The outer side of the base plate 4-1 has a first outer groove 4-1-1, a second outer groove 4-1-2, and a third outer groove 4-1-3. The seedling cup 4-3 has two types of covers: a short bottom cover 4-3-1 and a long bottom cover 4-3-2. The seedling cup 4-3 rotates with the drive chain 4-5. When it rotates to the position of the first outer groove 4-1-1 of the base plate 4-1, the short bottom cover 4-3-1 of the seedling cup opens and the chili seedling is fed out. When it rotates to the position of the second outer groove 4-1-2, the long bottom cover 4-3-2 of the seedling cup opens and the chili seedling is fed out.

[0028] like Figure 4 , Figure 5As shown, the transplanting module 5 includes a duckbill fixing beam 5-1, a duckbill and frame fixing square tube 5-2, a gear base plate 5-3, a duckbill fixing rear plate 5-4, a transmission hexagonal shaft 5-5, a hexagonal shaft transmission sprocket 5-6, a cam 5-7, an I-shaped bushing 5-8, a four-sided U-shaped plate 5-9, an I-shaped connecting rod 5-10, an I-shaped connecting rod with a pull groove 5-11, a double-hole ear plate 5-12, a duckbill pull wire fixing plate 5-13, a duckbill support plate 5-14, a duckbill fixing frame 5-15, a duckbill opening and closing frame 5-16, a duckbill 5-17, a tension spring 5-18, a pull rod 5-19, a V-shaped adjusting plate 5-20, a duckbill adjusting plate 5-21, a deep groove ball bearing 5-22, a brake cable 5-23, a guide shaft 5-24, and a cam pull rod 5-25.The duckbill and frame fixing square tube 5-2 are bolted to the duckbill fixing crossbeam 5-1. The gear base plate 5-3 is welded to the duckbill and frame fixing square tube 5-2. The duckbill fixing rear plate 5-4 is welded to the duckbill and frame fixing square tube 5-2. The transmission hexagonal shaft 5-5 is mounted on the gear base plate 5-3 and the duckbill fixing rear plate 5-4 by mating with the inner ring of the deep groove ball bearing. The hexagonal shaft transmission sprocket 5-6 is mounted on the transmission hexagonal shaft 5-5. The cam 5-7 is mounted on the gear shaft of the gear base plate 5-3. The I-shaped bushing 5-8 is bolted to the gear base plate 5-3 and the duckbill fixing rear plate 5-4. The four-sided U-shaped plate 5-9 is bolted to the I-shaped bushing. The shaped bushing 5-8 is connected by bolts; the I-shaped connecting rod 5-10 is connected to the four-sided U-shaped plate 5-9 by bolts; the I-shaped connecting rod 5-11 with grooves is connected to the four-sided U-shaped plate 5-9 by bolts; the double-hole ear plate 5-12 is connected to the I-shaped connecting rod 5-10 and the I-shaped connecting rod 5-11 with grooves by bolts; the duckbill pull line fixing plate 5-13 is connected to the double-hole ear plate 5-12 by bolts; the duckbill support plate 5-14 is connected to the duckbill pull line fixing plate 5-13 by bolts; the duckbill fixing frame 5-15 is connected to the duckbill support plate 5-14 by bolts; and the duckbill opening and closing frame 5-16 is connected to the duckbill fixing frame 5-15 by a pin. The duckbill 5-17 is mounted on the duckbill fixing bracket 5-15 and the duckbill opening and closing bracket 5-16. The V-shaped adjusting plate 5-20 is connected to the duckbill fixing bracket 5-15 via a pin. The pull rod 5-19 is mounted on the duckbill opening and closing bracket 5-16 and the V-shaped adjusting plate 5-20. The duckbill adjusting plate 5-21 is mounted between the gear base plate 5-3 and the duckbill fixing rear plate 5-4 via bearings and bolts. The deep groove ball bearing 5-22 is mounted between the duckbill adjusting plate 5-21 via bolts. The brake cable 5-23 is mounted on the bolts fixing the deep groove ball bearing 5-22 and the pin on the V-shaped adjusting plate 5-20. The guide shaft 5-24 is connected to the deep groove ball bearing... The inner ring is fitted onto the gear base plate 5-3. The cam pull rod 5-25 is installed between the cam 5-7 and the grooved I-shaped connecting rod 5-11. The guide shaft 5-24 engages with the inner groove of the grooved I-shaped connecting rod 5-11. When power is transmitted to the cam 5-7, the rotation of the cam drives the cam pull rod 5-25 to move, which in turn drives the grooved I-shaped connecting rod 5-11 to move. When the duckbill 5-17 moves to its lowest point and is about to rise with the cam-linkage mechanism, the brake cable 5-23 drives the V-shaped adjusting plate 5-20 to rotate, which in turn drives the duckbill opening and closing frame 5-16 to open under the action of the pull rod 5-19, completing the transplanting operation.

[0029] like Figure 6 As shown, the walking module 6 includes a large wheel 6-1, an extended shaft 6-2, a connecting sleeve 6-3, a bushing flange 6-4, a flange 6-5, and a rear wheel 6-6. The large wheel 6-1 is mounted on the extended shaft 6-2, which is connected to the output shaft of the walking reducer 2-2 via the connecting sleeve 6-3. The bushing flange 6-4 is welded to the frame 3, and the flange 6-5 is bolted to the bushing flange 6-4. The extended shaft 6-2 mates with the inner ring of a deep groove ball bearing and is mounted on the bushing flange 6-4 and the flange 6-5. The rear wheel 6-6 is mounted by mates with the outer ring of the bearing and is bolted to the frame 3.

[0030] like Figure 7 As shown: The power transmission module 7 includes a double-row pulley transmission mechanism 7-1, a single-row pulley transmission mechanism 7-2, a transition sprocket transmission mechanism 7-3, an intermediate sprocket transmission mechanism 7-4, and a seedling tray sprocket transmission mechanism 7-5. The double-row pulley transmission mechanism 7-1 is installed between the output shaft of the engine 1 and the power input shaft of the transplanting reducer 2-1; the single-row pulley transmission mechanism 7-2 is installed between the power input shaft of the transplanting reducer 2-1 and the power input shaft of the traveling reducer 2-2; the transition sprocket transmission mechanism 7-3 is installed between the output shaft of the transplanting reducer 2-1 and the transition shaft of the frame 3; the intermediate sprocket transmission mechanism 7-4 is installed between the transition shaft of the frame 3 and the transmission hexagonal shaft 5-5; and the seedling tray sprocket transmission mechanism 7-5 is installed between the transmission hexagonal shaft 5-5 and the seedling tray driven gear 4-12.

[0031] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A self-propelled double-row pepper transplanter, characterized by Comprising: Comprising engine (1), reduction module (2), frame (3), seedling feeding module (4), transplanting module (5), walking module (6), power transmission module (7), covering module (8) and operating module (9), the seedling feeding module (4) comprises bottom plate (4-1), upper plate (4-2), seedling cup (4-3), transmission sprocket (4-4), transmission chain (4-5), seedling tray support rod (4-6), U-shaped clamp (4-7), vertical transmission shaft (4-8), bevel gear (4-9), primary transmission shaft (4-10), bevel gear fixing seat (4-11) and seedling feeding tray driven gear (4-12), the bottom plate (4-1) is provided with first outer notch (4-1-1), second outer notch (4-1-2) and third outer notch (4-1-3) on the outer side, the seedling cup (4-3) is provided with seedling cup short bottom cover (4-3-1) and seedling cup long bottom cover (4-3-2), the engine (1) is installed on the frame (3) by bolt connection, the reduction module (2) comprises transplanting reduction machine (2-1) and walking reduction machine (2-2), the reduction module (2) is installed on the frame (3) by bolt connection, the seedling feeding module (4) is installed on the frame (3) by bolt connection, the transplanting module (5) comprises duckbill fixed cross beam (5-1), duckbill and frame fixed square tube (5-2), gear bottom plate (5-3), duckbill fixed back plate (5-4), transmission hexagonal shaft (5-5), hexagonal shaft transmission sprocket (5-6), cam (5-7), I-shaped shaft sleeve (5-8), four-side U-shaped plate (5-9), I-shaped link (5-10), I-shaped link with pull groove (5-11), double-hole ear plate (5-12), duckbill pull line fixing plate (5-13), duckbill support plate (5-14), duckbill fixing frame (5-15), duckbill opening and closing frame (5-16), duckbill (5-17), tension spring (5-18), pull rod (5-19), V-shaped adjusting plate (5-20), duckbill adjusting plate piece (5-21), deep groove ball bearing (5-22), brake cable (5-23), guide shaft (5-24), cam pull rod (5-25), the duckbill (5-17) of the transplanting module (5) is installed on the frame (3) by bolt connection with the frame fixed square tube (5-2), the power transmission module (7) comprises double-row belt wheel transmission mechanism (7-1), single-row belt wheel transmission mechanism (7-2), transition sprocket transmission mechanism (7-3), intermediate sprocket transmission mechanism (7-4) and seedling feeding tray sprocket transmission mechanism (7-5), the covering module (8) is installed on the frame (3) by bolt connection, the operating module (9) is installed on the frame (3) by bolt connection.

2. The self-propelled double-row pepper transplanter according to claim 1, characterized in that The bottom plate (4-1) is provided with first outer notch (4-1-1), second outer notch (4-1-2) and third outer notch (4-1-3) on the outer side, the seedling cup (4-3) is provided with seedling cup short bottom cover (4-3-1) and seedling cup long bottom cover (4-3-2).

3. The self-propelled double-row pepper transplanter according to claim 1, characterized in that The power of the engine (1) is transmitted to the seedling feeding module (4), the transplanting module (5) and the walking module (6). During the advancing of the double-row pepper transplanter, the seedling cup (4-3) rotates with the transmission chain (4-5). When the seedling cup (4-3) rotates to the position of the first outer notch (4-1-1) of the bottom plate (4-1), the short bottom cover (4-3-1) of the seedling cup is opened, and the pepper seedlings are fed out. When the seedling cup (4-3) rotates to the position of the second outer notch (4-1-2), the long bottom cover (4-3-2) of the seedling cup is opened, and the pepper seedlings are fed into the duckbill (5-17) of the transplanting module (5). When the duckbill (5-17) moves to the bottom end with the cam link mechanism and is about to be lifted, the V-shaped adjusting plate (5-20) is rotated under the action of the brake cable (5-23), and then the duckbill opening and closing frame (5-16) is opened under the action of the pull rod (5-19), and the transplanting work is completed.

4. The self-propelled double-row pepper transplanter according to claim 1, characterized in that The power transmission module (7) comprises a double-row belt wheel transmission mechanism (7-1), a single-row belt wheel transmission mechanism (7-2), a transition sprocket transmission mechanism (7-3), an intermediate sprocket transmission mechanism (7-4) and a seedling feeding disc sprocket transmission mechanism (7-5). The double-row belt wheel transmission mechanism (7-1) is installed between the output shaft of the engine (1) and the power input shaft of the transplanting speed reducer (2-1). The single-row belt wheel transmission mechanism (7-2) is installed between the power input shaft of the transplanting speed reducer (2-1) and the power input shaft of the walking speed reducer (2-2). The transition sprocket transmission mechanism (7-3) is installed between the output shaft of the transplanting speed reducer (2-1) and the transition shaft of the frame (3). The intermediate sprocket transmission mechanism (7-4) is installed between the transition shaft of the frame (3) and the transmission hexagonal shaft (5-5). The seedling feeding disc sprocket transmission mechanism (7-5) is installed between the transmission hexagonal shaft (5-5) and the seedling feeding disc driven gear (4-12).

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