Full-automatic pepper harvester

By designing a fully automatic pepper harvester, the problems of low picking efficiency and loss of immature peppers in the existing technology are solved, and efficient and low-damage pepper picking and quality retention are achieved, and economic benefits are improved.

CN222897664UActive Publication Date: 2025-05-27SHENYANG AEROSPACE UNIVERSITY
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Patent Information

Application Number
CN202422018482.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-05-27
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The prior art has problems of high labor intensity and low picking efficiency in the picking process of peppers. The picking method at the same time will lead to losses of immature peppers and overall quality reduction.

Method used

A fully automatic chili harvester is designed, including racks, pepper plant gathering plates, pepper picking components, pepper transport components, pepper and leaf separation components, pepper transfer components, pepper transfer components, pepper collection box, soil loosening shovel and water fertilizer application components to realize automatic picking of mature peppers and retention of immature peppers.

Benefits of technology

It improves the picking efficiency, reduces labor intensity, ensures the overall quality of peppers, and improves pepper production, thereby improving economic benefits.

✦ Generated by Eureka AI based on patent content.

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Abstract

A full-automatic pepper harvester comprises a rack, a pepper plant gathering plate, a pepper picking assembly, a pepper transferring assembly, a pepper and fallen leaf separating assembly, a pepper pushing assembly, a pepper collecting box, a break shovel and a water and fertilizer applying assembly. The pepper plant gathering plate is positioned at the foremost end of the rack; the pepper picking assembly is located on the rack behind the pepper plant gathering plate; the hot pepper transferring assembly is located on the rack below the hot pepper picking assembly; the pepper and fallen leaf separation assembly is located on the rack behind the pepper transfer assembly; the pepper collecting box is positioned on the rack behind the pepper and fallen leaf separating component; the break shovel is located at the rearmost end of the rack; the water-fertilizer applying assembly is located at the bottom of the pepper collecting box; and electric walking wheels are arranged at the bottom of the rack. Fruit picking is clean, the loss and damage rate is low, pepper plants can be reserved, immature peppers can continue to grow until the peppers are mature, the overall quality of the harvested peppers is guaranteed, the pepper yield and economic benefits are improved, and soil loosening and water and fertilizer supplementing can be conducted on the pepper plants.
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Description

Technical Field

[0001] The utility model belongs to the technical field of agricultural machinery, and particularly relates to a full-automatic pepper harvester. Background Art

[0002] During the peak fruit-bearing period of pepper planting, pepper fruits generally mature intensively, with the characteristics of short picking cycle and large workload. At present, pepper picking mainly adopts the direct manual picking method. Although manual picking has the characteristics of clean fruit picking, low dropping and breakage rates, it also has the problems of high labor intensity and low picking efficiency. Another picking method belongs to indirect picking. First, the whole pepper plant is cut off for whole-plant harvesting, and then the harvested pepper plants are dried in the sun. After drying, the peppers are peeled off the plants manually or mechanically to achieve pepper harvesting. However, since this harvesting method requires cutting off the whole pepper plant, the immature peppers on the plant will also be harvested together, resulting in a decline in the overall quality of the peppers. In addition, because the pepper plants are cut off as a whole, those immature peppers lose the opportunity to continue growing and maturing, resulting in a decrease in pepper yield compared with the manual picking method, thus affecting economic benefits. Content of the Utility Model

[0003] Aiming at the problems existing in the prior art, the utility model provides a full-automatic pepper harvester. Compared with the direct manual picking method, it not only has the characteristics of clean fruit picking, low dropping and breakage rates, but also solves the problems of high labor intensity and low picking efficiency. Compared with the indirect picking method of whole-plant harvesting of pepper plants, the pepper plants can be retained, and the immature peppers can continue to grow on the pepper plants until they mature. This not only ensures the overall quality of the harvested peppers, but also increases the pepper yield, thus improving economic benefits. It can also provide soil loosening and water and fertilizer supplementation for the pepper plants after picking, providing better growth conditions for the immature peppers.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a full-automatic pepper harvester, comprising a frame, a pepper plant gathering plate, a pepper picking assembly, a pepper transfer assembly, a pepper and leaf separation assembly, a pepper pushing assembly, a pepper collection box, a soil loosening shovel and a water and fertilizer application assembly; the pepper plant gathering plate is arranged at the front end of the frame; the pepper picking assembly is located on the frame behind the pepper plant gathering plate; the pepper transfer assembly is located on the frame at the lower side of the pepper picking assembly; the pepper and leaf separation assembly is located on the frame behind the pepper transfer assembly; the pepper collection box is located on the frame behind the pepper and leaf separation assembly; the soil loosening shovel is arranged at the rear end of the frame; the water and fertilizer application assembly is located at the bottom of the pepper collection box; and electric driving wheels are arranged at the bottom of the frame.

[0005] There are two sets of pepper picking components and they are tiltedly arranged. The two sets of pepper picking components are mirror-symmetrically distributed on the left and right sides. The space between the two sets of pepper picking components serves as a passage for pepper plants. The pepper plant gathering plate is located at the front of the passage for pepper plants.

[0006] The pepper picking assembly includes a pepper picking motor, a pepper picking shaft and a double-helix pepper picking rod; the picking motor is located at the highest point of the pepper picking assembly and is fixedly arranged on a frame; one end of the pepper picking shaft is coaxially connected to the motor shaft of the picking motor through a coupling, and the other end of the pepper picking shaft is rotatably connected to the frame through a bearing; the double-helix pepper picking rod is arranged on the pepper picking shaft, and the inter-rod pitch of the double-helix pepper picking rod is smaller than the maximum diameter of the pepper fruit body.

[0007] There are two sets of pepper transport components, which are arranged tilted. The tilt angle of the pepper transport components is the same as the tilt angle of the pepper picking components. The two sets of pepper transport components are distributed in a mirror-symmetrical manner on the left and right.

[0008] The pepper transport assembly includes a pepper transport motor, a pepper transport active pulley, a pepper transport driven pulley, a pepper transport belt, a first pepper transport transmission roller, a second pepper transport transmission roller and a pepper transport conveyor belt; the pepper transport motor is fixedly mounted on the frame; the axle of the pepper transport active pulley is coaxially fixedly connected to the motor shaft of the pepper transport motor through a coupling; the pepper transport driven pulley is located at the highest point of the pepper transport assembly and is rotatably connected to the frame through a bearing; the pepper transport belt is transmission-connected between the pepper transport active pulley and the pepper transport driven pulley; the first pepper transport transmission roller is rotationally connected to the frame through a bearing, and the first pepper transport transmission roller is coaxially fixedly connected to the pepper transport driven pulley; the second pepper transport transmission roller is located at the lowest point of the pepper transport assembly and is rotationally connected to the frame through a bearing; the pepper transport transmission belt is transmission-connected between the first pepper transport transmission roller and the second pepper transport transmission roller, and a pepper sliding guide plate is provided between the pepper transport transmission belt and the double-helix pepper picking rod, and the pepper sliding guide plate is fixedly mounted on the frame.

[0009] The pepper and leaf separation component includes a pepper and leaf separation motor, a pepper and leaf separation driving pulley, a pepper and leaf separation driven pulley, a pepper and leaf separation belt, a pepper and leaf separation roller row, a pepper and leaf separation transmission gear set, and a suction fan; the pepper and leaf separation motor is fixedly installed on the frame; the pepper and leaf separation driving pulley is coaxially and fixedly installed on the motor shaft of the pepper and leaf separation motor; the pepper and leaf separation roller row is rotationally connected to the frame through bearings, and the gap width of the pepper and leaf separation roller row is smaller than the maximum diameter of the pepper fruit body and larger than the thickness of the fallen leaves; the pepper and leaf separation transmission gear set is arranged between the roller shafts of the pepper and leaf separation roller row; the pepper and leaf separation driven pulley is coaxially and fixedly installed on any one of the roller shafts inside the pepper and leaf separation roller row; the pepper and leaf separation belt is drivingly connected between the pepper and leaf separation driving pulley and the pepper and leaf separation driven pulley; the suction fan is arranged on the frame below the pepper and leaf separation roller row.

[0010] The pepper pushing component includes a pepper pushing motor, a pepper pushing lead screw, a pepper pushing nut slider, a pepper pushing slide rail, a pepper pushing frame, a pepper pushing plate, a push plate lifting motor, a push plate lifting lead screw, a push plate lifting nut slider, and a push plate lifting guiding optical rod; the pepper pushing motor is fixedly installed on the frame; one end of the pepper pushing lead screw is coaxially and fixedly connected to the pepper pushing motor through a coupling, and the other end of the pepper pushing lead screw is rotationally connected to the frame through a bearing; the pepper pushing slide rail adopts a parallel double-rail structure, and a pepper pushing lead screw is arranged above each pepper pushing slide rail. The pepper pushing slide rail and the pepper pushing lead screw are parallelly distributed, and the pepper pushing nut slider is connected between the pepper pushing slide rail and the pepper pushing lead screw; the pepper pushing frame is fixedly connected between the left and right pepper pushing nut sliders; the push plate lifting motor is vertically and fixedly installed on the top of the pepper pushing frame with the motor shaft facing downwards; the upper end of the push plate lifting lead screw is coaxially and fixedly connected to the motor shaft of the push plate lifting motor through a coupling, and the lower end of the push plate lifting lead screw is rotationally connected to the pepper pushing frame through a bearing; the push plate lifting guiding optical rod is fixedly installed on the pepper pushing frame, and the push plate lifting guiding optical rod and the push plate lifting lead screw are parallelly distributed; the push plate lifting nut slider is connected between the push plate lifting guiding optical rod and the push plate lifting lead screw; the pepper pushing plate is fixedly installed on the push plate lifting nut slider.

[0011] The water and fertilizer application component includes a water and fertilizer storage tank, a liquid pump, and a water and fertilizer spray head; the water and fertilizer storage tank is fixedly installed on the frame; the liquid pump is located inside the water and fertilizer storage tank; the water and fertilizer spray head is installed on the tank body of the water and fertilizer storage tank, and the water and fertilizer spray head is connected to the liquid pump.

[0012] The beneficial effects of the present utility model:

[0013] The full-automatic chili harvester of the present utility model, compared with the direct manual picking method, not only has the characteristics of clean fruit picking, low dropping and damage rates, but also solves the problems of high labor intensity and low picking efficiency. Compared with the indirect picking method of harvesting the whole chili plant, the chili plant can be retained, and the unripe chili can continue to grow on the chili plant until it is ripe. This not only ensures the overall quality of the harvested chili, but also increases the chili yield, thereby improving the economic benefits. It can provide soil loosening and water and fertilizer supplementation for the picked chili plants, and provide better growth conditions for the unripe chili. Brief Description of the Drawings

[0014] Figure 1 It is a schematic structural diagram (viewpoint one) of a full-automatic chili harvester of the present utility model;

[0015] Figure 2 It is a schematic structural diagram (viewpoint two) of a full-automatic chili harvester of the present utility model;

[0016] Figure 3 It is a schematic structural diagram of the combination of the chili picking component and the chili transfer component of the present utility model;

[0017] Figure 4 It is a schematic structural diagram of the chili and leaf separation component of the present utility model;

[0018] Figure 5 It is a schematic structural diagram of the chili pushing component of the present utility model;

[0019] Figure 6 It is a schematic structural diagram of the combination of the chili collection box, the soil loosening shovel and the water and fertilizer application component of the present utility model;

[0020] In the figure, 1 is a frame, 2 is a pepper plant gathering plate, 3 is a pepper collection box, 4 is a soil loosening shovel, 5 is an electric driving wheel, 6 is a pepper picking motor, 7 is a pepper picking shaft, 8 is a double - helix pepper picking rod, 9 is a pepper transfer motor, 10 is a pepper transfer driving pulley, 11 is a pepper transfer driven pulley, 12 is a pepper transfer belt, 13 is a first pepper transfer driving roller, 14 is a second pepper transfer driving roller, 15 is a pepper transfer conveyor belt, 16 is a pepper sliding guide plate, 17 is a pepper and leaf separation motor, 18 is a pepper and leaf separation driving pulley, 19 is a pepper and leaf separation driven pulley, 20 is a pepper and leaf separation belt, 21 is a pepper and leaf separation roller row, 22 is a pepper and leaf separation transmission gear set, 23 is a suction fan, 24 is a pepper pushing motor, 25 is a pepper pushing lead screw, 26 is a pepper pushing nut slider, 27 is a pepper pushing slide rail, 28 is a pepper pushing frame, 29 is a pepper pushing plate, 30 is a push plate lifting motor, 31 is a push plate lifting lead screw, 32 is a push plate lifting nut slider, 33 is a push plate lifting guiding optical rod, 34 is a water and fertilizer storage tank, 35 is a water and fertilizer spray head. Detailed implementation mode

[0021] The following further elaborates on the present utility model in conjunction with the attached drawings and specific embodiments.

[0022] As Figures 1 to 6 shown, a full - automatic pepper harvester includes a frame 1, a pepper plant gathering plate 2, a pepper picking assembly, a pepper transfer assembly, a pepper and leaf separation assembly, a pepper pushing assembly, a pepper collection box 3, a soil loosening shovel 4 and a water and fertilizer application assembly; the pepper plant gathering plate 2 is arranged at the very front end of the frame 1; the pepper picking assembly is located on the frame 1 behind the pepper plant gathering plate 2; the pepper transfer assembly is located on the frame 1 at the lower side of the pepper picking assembly; the pepper and leaf separation assembly is located on the frame 1 behind the pepper transfer assembly; the pepper collection box 3 is located on the frame 1 behind the pepper and leaf separation assembly; the soil loosening shovel 4 is arranged at the very rear end of the frame 1; the water and fertilizer application assembly is located at the bottom of the pepper collection box 3; and electric driving wheels 5 are arranged at the bottom of the frame 1.

[0023] The number of the pepper picking assemblies is two and they are inclined. The two pepper picking assemblies are symmetrically distributed in a left - right mirror image, and the space between the two pepper picking assemblies serves as a passage for pepper plants. The pepper plant gathering plate 2 is located at the very front of the passage for pepper plants.

[0024] The chili picking component includes a chili picking motor 6, a chili picking shaft 7, and a double - helix chili picking rod 8. The picking motor 6 is located at the highest position of the chili picking component and is fixedly arranged on the frame 1. One end of the chili picking shaft 7 is coaxially and fixedly connected to the motor shaft of the picking motor 6 through a coupling, and the other end of the chili picking shaft 7 is rotatably connected to the frame 1 through a bearing. The double - helix chili picking rod 8 is arranged on the chili picking shaft 7, and the pitch between the rods of the double - helix chili picking rod 8 is smaller than the maximum diameter of the chili fruit body.

[0025] There are two sets of chili transfer components which are inclined. The inclination angle of the chili transfer components is the same as that of the chili picking component, and the two sets of chili transfer components are symmetrically distributed in a left - right mirror image.

[0026] The chili transfer component includes a chili transfer motor 9, a chili transfer driving pulley 10, a chili transfer driven pulley 11, a chili transfer belt 12, a first chili transfer driving roller 13, a second chili transfer driving roller 14, and a chili transfer conveyor belt 15. The chili transfer motor 9 is fixedly installed on the frame 1. The axle of the chili transfer driving pulley 10 is coaxially and fixedly connected to the motor shaft of the chili transfer motor 9 through a coupling. The chili transfer driven pulley 11 is located at the highest position of the chili transfer component and is rotatably connected to the frame 1 through a bearing. The chili transfer belt 12 is drivingly connected between the chili transfer driving pulley 10 and the chili transfer driven pulley 11. The first chili transfer driving roller 13 is rotatably connected to the frame 1 through a bearing, and the first chili transfer driving roller 13 is coaxially and fixedly connected to the chili transfer driven pulley 11. The second chili transfer driving roller 14 is located at the lowest position of the chili transfer component and is rotatably connected to the frame 1 through a bearing. The chili transfer conveyor belt 15 is drivingly connected between the first chili transfer driving roller 13 and the second chili transfer driving roller 14. A chili sliding guide plate 16 is arranged between the chili transfer conveyor belt 15 and the double - helix chili picking rod 8, and the chili sliding guide plate 16 is fixedly installed on the frame 1.

[0027] The pepper and leaf separation component includes a pepper and leaf separation motor 17, a pepper and leaf separation driving pulley 18, a pepper and leaf separation driven pulley 19, a pepper and leaf separation belt 20, a pepper and leaf separation roller row 21, a pepper and leaf separation transmission gear set 22, and a suction fan 23. The pepper and leaf separation motor 17 is fixedly installed on the frame 1. The pepper and leaf separation driving pulley 18 is coaxially and fixedly installed on the motor shaft of the pepper and leaf separation motor 17. The pepper and leaf separation roller row 21 is rotatably connected to the frame 1 through bearings. The gap width of the pepper and leaf separation roller row 21 is smaller than the maximum diameter of the pepper fruit body and larger than the thickness of the fallen leaves. The pepper and leaf separation transmission gear set 22 is arranged between the roller shafts of the pepper and leaf separation roller row 21. The pepper and leaf separation driven pulley 19 is coaxially and fixedly installed on any one of the roller shafts inside the pepper and leaf separation roller row 21. The pepper and leaf separation belt 20 is drivingly connected between the pepper and leaf separation driving pulley 18 and the pepper and leaf separation driven pulley 19. The suction fan 23 is arranged on the frame 1 below the pepper and leaf separation roller row 21.

[0028] The pepper pushing component includes a pepper pushing motor 24, a pepper pushing lead screw 25, a pepper pushing nut slider 26, a pepper pushing slide rail 27, a pepper pushing frame 28, a pepper pushing plate 29, a push plate lifting motor 30, a push plate lifting lead screw 31, a push plate lifting nut slider 32, and a push plate lifting guiding optical rod 33. The pepper pushing motor 24 is fixedly installed on the frame 1. One end of the pepper pushing lead screw 25 is coaxially and fixedly connected to the pepper pushing motor 24 through a coupling, and the other end of the pepper pushing lead screw 25 is rotatably connected to the frame 1 through a bearing. The pepper pushing slide rail 27 adopts a parallel double-rail structure. Above each pepper pushing slide rail 27, there is a pepper pushing lead screw 25. The pepper pushing slide rail 27 and the pepper pushing lead screw 25 are parallelly distributed. The pepper pushing nut slider 26 is connected between the pepper pushing slide rail 27 and the pepper pushing lead screw 25. The pepper pushing frame 28 is fixedly connected between the left and right pepper pushing nut sliders 26. The push plate lifting motor 30 is vertically and fixedly installed on the top of the pepper pushing frame 28 with the motor shaft facing downwards. The upper end of the push plate lifting lead screw 31 is coaxially and fixedly connected to the motor shaft of the push plate lifting motor 30 through a coupling, and the lower end of the push plate lifting lead screw 31 is rotatably connected to the pepper pushing frame 28 through a bearing. The push plate lifting guiding optical rod 33 is fixedly installed on the pepper pushing frame 28. The push plate lifting guiding optical rod 33 and the push plate lifting lead screw 31 are parallelly distributed. The push plate lifting nut slider 32 is connected between the push plate lifting guiding optical rod 33 and the push plate lifting lead screw 31. The pepper pushing plate 29 is fixedly installed on the push plate lifting nut slider 32.

[0029] The water and fertilizer application component includes a water and fertilizer storage tank 34, a liquid pump, and a water and fertilizer spray head 35; the water and fertilizer storage tank 34 is fixedly installed on the frame 1; the liquid pump is located inside the water and fertilizer storage tank 34; the water and fertilizer spray head 35 is installed on the tank body of the water and fertilizer storage tank 34, and the water and fertilizer spray head 35 is connected to the liquid pump.

[0030] The following describes a usage process of the present invention with reference to the accompanying drawings:

[0031] First, drive the harvester to one end of the ridge ditch, keep the ridge ditch parallel to the traveling direction of the harvester, and then start the chili picking motor 6, the chili transfer motor 9, the chili and leaf separation motor 17, and the suction fan 23 respectively. Subsequently, control the harvester to drive into the ridge ditch. When the chili plant passes through the chili plant gathering plate 2, due to the narrowing width, the chili plants will gradually gather together.

[0032] As the harvester travels, the gathered chili plants will first enter the chili plant passage. The started chili picking motor 6 will drive the chili picking shaft 7 and the double - helix chili picking rod to rotate. When the chili plants pass through the chili plant passage, the mature chili on the chili plants will enter the gap between the two spiral rods of the double - helix chili picking rod 8. Since the fruit diameter of the mature chili is larger than the gap between the rods, the mature chili will be stuck when entering the gap between the rods. As the double - helix chili picking rod 8 rotates, a pulling effect will be generated on the mature chili until the chili stalk of the mature chili breaks from the chili plant. At the moment when the chili stalk breaks, the mature chili loses its restraint and will fall onto the lower chili sliding guide plate 16 under the action of gravity, and then will slide onto the chili transfer conveyor belt 15.

[0033] For the immature chili on the chili plants, since its fruit diameter is smaller than the gap between the rods, during the rotation of the double - helix chili picking rod 8, it will not be stuck by the gap between the rods but can smoothly pass through the gap between the rods, so that it can still remain on the chili plants, ensuring that these immature chili can continue to grow to maturity subsequently.

[0034] After the mature chili falls onto the chili transfer conveyor belt 15, the started chili transfer motor 9 will drive the first chili transfer drive roller 13 to rotate in sequence through the chili transfer driving pulley 10, the chili transfer belt 12, and the chili transfer driven pulley 11, thereby driving the chili transfer conveyor belt 15 to move. During the movement of the chili transfer conveyor belt 15, the second chili transfer drive roller rotates in a follow - up manner. As the chili transfer conveyor belt 15 moves, the mature chili will be lifted upward by the chili transfer conveyor belt 15. When it passes over the highest point, it will fall onto the lower chili and leaf separation roller row 21 under the action of gravity.

[0035] After the mature peppers fall onto the pepper and leaf separation roller row 21, the started pepper and leaf separation motor 17 drives the rotation of a roller shaft in the pepper and leaf separation roller row 21 through the pepper and leaf separation driving pulley 18, the pepper and leaf separation belt 20, and the pepper and leaf separation driven pulley 19 in sequence. Then, the remaining roller shafts in the pepper and leaf separation roller row 21 are driven to rotate synchronously through the pepper and leaf separation transmission gear set 22, and the rotation directions of any two adjacent roller shafts are opposite, so that the peppers can be concentrated and stay above the roller gap. Since the maximum diameter of the fruit body of the mature pepper is greater than the width of the roller gap of the pepper and leaf separation roller row 21, the mature peppers will not fall from the roller gap during the rotation of the pepper and leaf separation roller row 21. However, during the rotation process, the leaves mixed with the peppers will fall from the roller gap, so as to realize the separation of the peppers and the leaves. At the same time, the suction fan 23 started below the roller gap will generate suction, thus generating an air flow passing through the roller gap from top to bottom. This air flow can assist the leaves to pass through the roller gap and fall more quickly, improving the separation efficiency of the peppers and the leaves.

[0036] After only mature peppers remain on the pepper and leaf separation roller row 21, the push plate lifting motor 30 is started to drive the rotation of the push plate lifting lead screw 31. The rotational movement of the push plate lifting lead screw 31 will be synchronously converted into the downward linear movement of the push plate lifting lead screw nut slider 32, thereby driving the pepper push plate 29 to descend synchronously until the pepper push plate 29 touches the pepper and leaf separation roller row 21 gently. Then, the pepper pushing motor 24 is started to drive the rotation of the pepper pushing lead screw 25. The rotational movement of the pepper pushing lead screw 25 will be synchronously converted into the linear movement of the pepper pushing lead screw nut slider 26, and then the pepper pushing frame 28 is driven to move synchronously through the pepper pushing lead screw nut slider 26, and finally the pepper push plate 29 thereon is driven to move synchronously. As the pepper push plate 29 moves, the mature peppers on the pepper and leaf separation roller row 21 will be pushed down into the rear pepper collection box 3. Subsequently, the pepper push plate 29 resets to prepare for the next pepper pushing. After the pepper collection box 3 is filled with peppers, the peppers can be collected centrally, and the emptied pepper collection box 3 can continue to collect peppers.

[0037] During the progress of the harvester, the soil loosening shovel 4 will simultaneously loosen the soil in the furrow. At the same time, the liquid pump in the water and fertilizer storage tank 34 is started, and the water and fertilizer will be sprayed onto the loosened soil under the action of the pump pressure. During the pepper harvesting process, the supplement of water and fertilizer is realized, providing fertilizer supplement for the continuous growth and maturity of the subsequent immature peppers, and further providing better growth conditions for the immature peppers.

[0038] The solutions in the embodiments are not intended to limit the protection scope of the present utility model. Any equivalent implementation or modification without departing from the present utility model is included in the protection scope of the present utility model.

Claims

1. A fully automatic pepper harvester, characterized in that: It includes a frame, a pepper plant gathering plate, a pepper picking component, a pepper transport component, a pepper and fallen leaf separation component, a pepper pushing component, a pepper collecting box, a loosening shovel and a water and fertilizer application component; the pepper plant gathering plate is arranged at the front end of the frame; the pepper picking component is located on the frame behind the pepper plant gathering plate; the pepper transport component is located on the frame below the side of the pepper picking component; the pepper and fallen leaf separation component is located on the frame behind the pepper transport component; the pepper collecting box is located on the frame behind the pepper and fallen leaf separation component; the loosening shovel is arranged at the rear end of the frame; the water and fertilizer application component is located at the bottom of the pepper collecting box; and electric walking wheels are arranged at the bottom of the frame.

2. A fully automatic pepper harvester according to claim 1, characterized in that: There are two sets of pepper picking components and they are tiltedly arranged. The two sets of pepper picking components are mirror-symmetrically distributed on the left and right sides. The space between the two sets of pepper picking components serves as a passage for pepper plants. The pepper plant gathering plate is located at the front of the passage for pepper plants.

3. A fully automatic pepper harvester according to claim 2, characterized in that: The pepper picking assembly includes a pepper picking motor, a pepper picking shaft and a double-helix pepper picking rod; the picking motor is located at the highest point of the pepper picking assembly and is fixedly arranged on a frame; one end of the pepper picking shaft is coaxially connected to the motor shaft of the picking motor through a coupling, and the other end of the pepper picking shaft is rotatably connected to the frame through a bearing; the double-helix pepper picking rod is arranged on the pepper picking shaft, and the inter-rod pitch of the double-helix pepper picking rod is smaller than the maximum diameter of the pepper fruit body.

4. A fully automatic pepper harvester according to claim 2, characterized in that: There are two sets of pepper transport components and they are tilted. The tilt angle of the pepper transport components is the same as the tilt angle of the pepper picking components. The two sets of pepper transport components are mirror-symmetrically distributed on the left and right.

5. The fully automatic pepper harvester according to claim 3, characterized in that: The pepper transport assembly includes a pepper transport motor, a pepper transport active pulley, a pepper transport driven pulley, a pepper transport belt, a first pepper transport transmission roller, a second pepper transport transmission roller and a pepper transport conveyor belt; the pepper transport motor is fixedly mounted on the frame; the axle of the pepper transport active pulley is coaxially fixedly connected to the motor shaft of the pepper transport motor through a coupling; the pepper transport driven pulley is located at the highest point of the pepper transport assembly and is rotatably connected to the frame through a bearing; the pepper transport belt is transmission-connected between the pepper transport active pulley and the pepper transport driven pulley; the first pepper transport transmission roller is rotationally connected to the frame through a bearing, and the first pepper transport transmission roller is coaxially fixedly connected to the pepper transport driven pulley; the second pepper transport transmission roller is located at the lowest point of the pepper transport assembly and is rotationally connected to the frame through a bearing; the pepper transport transmission belt is transmission-connected between the first pepper transport transmission roller and the second pepper transport transmission roller, and a pepper sliding guide plate is provided between the pepper transport transmission belt and the double-helix pepper picking rod, and the pepper sliding guide plate is fixedly mounted on the frame.

6. The fully automatic pepper harvester according to claim 1, characterized in that: The pepper and fallen leaves separation component comprises a pepper and fallen leaves separation motor, a pepper and fallen leaves separation active pulley, a pepper and fallen leaves separation driven pulley, a pepper and fallen leaves separation belt, a pepper and fallen leaves separation roller row, a pepper and fallen leaves separation transmission gear set and a suction fan; the pepper and fallen leaves separation motor is fixedly mounted on the frame; the pepper and fallen leaves separation active pulley is coaxially fixed on the motor shaft of the pepper and fallen leaves separation motor; the pepper and fallen leaves separation roller row is rotatably connected to the frame through bearings, and the roller gap width of the pepper and fallen leaves separation roller row is smaller than the maximum diameter of the pepper fruit body and larger than the thickness of the fallen leaves; the pepper and fallen leaves separation transmission gear set is arranged between the roller shafts of the pepper and fallen leaves separation roller row; the pepper and fallen leaves separation driven pulley is coaxially fixed on any one of the roller shafts in the pepper and fallen leaves separation roller row; the pepper and fallen leaves separation belt is transmission-connected between the pepper and fallen leaves separation active pulley and the pepper and fallen leaves separation driven pulley; the suction fan is arranged on the frame below the pepper and fallen leaves separation roller row.

7. The fully automatic pepper harvester according to claim 1, characterized in that: The pepper pushing assembly includes a pepper pushing motor, a pepper pushing lead screw, a pepper pushing nut slider, a pepper pushing rail, a pepper pushing frame, a pepper pushing plate, a push plate lifting motor, a push plate lifting lead screw, a push plate lifting nut slider and a push plate lifting guide light rod; the pepper pushing motor is fixedly installed on the frame; one end of the pepper pushing lead screw is coaxially connected to the pepper pushing motor through a coupling, and the other end of the pepper pushing lead screw is rotatably connected to the frame through a bearing; the pepper pushing rail adopts a parallel double-track structure, and a pepper pushing lead screw is arranged above each pepper pushing rail, the pepper pushing rail is parallel to the pepper pushing lead screw, and the pepper pushing nut slider is connected to Between the pepper pushing rail and the pepper pushing screw; the pepper pushing frame is fixedly connected between the left and right pepper pushing nut sliders; the push plate lifting motor is vertically fixed on the top of the pepper pushing frame with the motor shaft facing downward; the upper end of the push plate lifting screw is coaxially fixed with the motor shaft of the push plate lifting motor through a coupling, and the lower end of the push plate lifting screw is rotatably connected to the pepper pushing frame through a bearing; the push plate lifting guide light rod is fixed on the pepper pushing frame, and the push plate lifting guide light rod is distributed parallel to the push plate lifting screw; the push plate lifting nut slider is connected between the push plate lifting guide light rod and the push plate lifting screw; the pepper push plate is fixedly mounted on the push plate lifting nut slider.

8. The fully automatic pepper harvester according to claim 1, characterized in that: The water-fertilizer application assembly comprises a water-fertilizer storage tank, a liquid pump and a water-fertilizer nozzle; the water-fertilizer storage tank is fixedly installed on a frame; the liquid pump is located inside the water-fertilizer storage tank; the water-fertilizer nozzle is installed on the body of the water-fertilizer storage tank, and the water-fertilizer nozzle is connected to the liquid pump.

Citation Information

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