Multifunctional transplanter

Abstract

The invention relates to the technical field of agricultural machinery, and particularly discloses a multifunctional transplanter which comprises a base plate, a discharging unit, a seedling feeding unit, a seedling taking frame, a first transmission shaft, a second transmission shaft, a supporting shaft, a crankshaft, a swing rod, a C-shaped groove plate, a seedling transplanting unit, a seedling clamping mechanical arm, a seedling clamping guide arm, a seedling transplanting shaft, a seedling transplanting frame and a first reset spring. The base plate supports the discharging unit, the seedling feeding unit and the seedling taking frame, a first transmission shaft is driven in a speed reducer and chain wheel linkage mode, automatic seedling clamping and discharging can be conducted by placing a seedling plate on the seedling feeding unit, the automation degree is improved, meanwhile, the transplanting efficiency is further improved, and manual operation steps are reduced.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural machinery, and in particular to a multifunctional transplanter. Background Art

[0002] At present, the seedling transplanting method is that after making ridges, farmers use hoes to dig deep ponds in all the planting fields, and then plant the seedlings manually one by one. This transplanting method is not only labor-intensive and slow in transplanting, but also has low production efficiency, unstable transplanting spacing, and adverse effects on later growth and development. At the same time, when the land is processed manually, there will be more large bumps in the land, and these bumps will affect the seedlings in the subsequent covering soil. This requires manual labor to pay more attention when transplanting seedlings, which additionally increases the labor intensity and time consumed by manual labor, which is very inconvenient.

[0003] The prior art CN117223420A provides a duckbill seedling transplanter, comprising a frame, wherein a rotating shaft 1 and a rotating shaft 2 are rotatably connected in the middle of the frame, rear wheels are fixedly connected at both ends of the rotating shaft 1, front wheels are fixedly connected at both ends of the rotating shaft 2, pulley 1 is fixedly connected to the outer sides of the rotating shaft 1 and the rotating shaft 2, a synchronous belt 1 is sleeved on the outer periphery of the two pulley 1s, a power assembly is fixedly connected to the top of the frame, a bracket is fixedly connected to the top of the frame, a feeding assembly is installed in the middle of the bracket, a duckbill pond digging assembly is installed at the bottom of the frame, a watering assembly is fixedly connected to the rear side of the frame, and a crushing assembly is fixedly connected to the outer periphery of the rotating shaft 2.

[0004] However, in the prior art, the linkage of the equipment is low, and the seedlings need to be placed into the feeding assembly manually, which affects the transplanting efficiency of the equipment. Summary of the invention

[0005] The purpose of the present invention is to provide a multifunctional transplanter, aiming to solve the technical problem that the equipment in the prior art has low linkage and needs to be manually placed into the feeding component, which affects the transplanting efficiency of the equipment.

[0006] To achieve the above-mentioned purpose, the present invention adopts a multifunctional transplanter, including a base plate, a feeding unit, a seedling delivery unit, a seedling retrieval rack, a first transmission shaft, a second transmission shaft, a support shaft, a crankshaft, a swing arm, a C-shaped groove plate, a seedling transplanting unit, a seedling clamping manipulator, a seedling clamping guide arm, a seedling transplanting shaft, a seedling transplanting rack and a first reset spring; the feeding unit is arranged at the upper end of the base plate, the seedling delivery unit is arranged at the upper end of the base plate, and the seedling delivery unit is placed on the inner side of the feeding unit, and the seedling retrieval rack is fixedly connected to the base plate and is located at the base plate. The lifting of the ... There are two groups, one end of the seedling clamping guide arm of each group is respectively embedded in the corresponding guide groove, the other end of the seedling clamping guide arm of each group is respectively fixedly connected with the corresponding seedling clamping manipulator, the crankshaft is fixedly connected with the second transmission shaft and sleeved on the outer wall of the second transmission shaft, the C-shaped slot plate is fixedly connected with the seedling transplanting shaft and sleeved on the outer wall of the seedling transplanting shaft, one end of the rocker arm is rotatably connected with the crankshaft, the other end of the rocker arm is rotatably connected with the C-shaped slot plate and embedded in the C-shaped slot plate.

[0007] Among them, the seedling transplanting unit includes a first slide rail, a seedling transplanting plate, a seedling transplanting support plate and a second slide rail. The number of the first slide rails is two groups, and the two groups of the first slide rails are respectively fixedly connected to the seedling retrieval frame and are respectively located at the lower end of the seedling retrieval frame. The seedling transplanting plate is slidably connected to the two groups of the first slide rails and is located at the lower ends of the two groups of the first slide rails. The number of the seedling transplanting support plates is two groups, and the two groups of the seedling transplanting support plates are respectively fixedly connected to the seedling transplanting plate body and are respectively located at the lower end of the seedling transplanting plate body. The second slide rail is fixedly connected to the seedling transplanting plate body and is located on one side of the seedling transplanting plate body.

[0008] Among them, each group of the seedling clamping guide arms includes a slider, a guide shaft, a guide arm plate and a guide arm body, the slider is slidably connected to the second slide rail and is located on one side of the second slide rail, the guide arm plate is fixedly connected to the slider and is located on one side of the slider, the guide shaft is fixedly connected to the guide arm plate and is located at the upper end of the guide arm plate, and the other end of the guide shaft is embedded in the guide groove, one end of the guide arm body is fixedly connected to the guide arm plate, and the other end of the guide arm body is fixedly connected to the corresponding seedling clamping manipulator.

[0009] Among them, the rocker arm includes a rocker arm and an arm shaft, one end of the rocker arm is rotatably connected to the crankshaft and is sleeved on the outer wall of the crankshaft, the arm shaft is rotatably connected to the other end of the rocker arm and is located on one side of the rocker arm, and the arm shaft is embedded in the inside of the C-shaped groove plate.

[0010] Among them, the seedling feeding unit includes a feeding support body and a driving body, the feeding support body is fixedly connected to the base plate and located at the upper end of the base plate, the driving body is fixedly connected to the base plate and located at the upper end of the base plate, and the driving body and the feeding support body are adapted to each other.

[0011] Wherein, the feeding support body comprises a feeding vertical plate, a first feeding shaft, a second feeding shaft, a feeding toothed disk, a feeding rack and a seedling tray support rod, the number of the feeding vertical plates is two groups, the two groups of the feeding vertical plates are respectively fixedly connected to the base plate and are respectively located at the upper end of the base plate, the two ends of the first feeding shaft are respectively rotatably connected to the two groups of the feeding vertical plates, the two ends of the second feeding shaft are respectively rotatably connected to the two groups of the feeding vertical plates, the number of the feeding toothed disks is multiple groups, each group of the feeding toothed disks is respectively fixedly connected to the corresponding first feeding shaft and the second feeding shaft, and are respectively sleeved on the outer walls of the corresponding first feeding shaft and the second feeding shaft, the number of the feeding racks is two groups, the two groups of the feeding racks are respectively sleeved on the outer walls of the corresponding feeding toothed disks, the number of the seedling tray support rods is multiple groups, the two ends of each group of the seedling tray support rods are respectively fixedly connected to the corresponding feeding racks and are respectively located between the two groups of the feeding racks.

[0012] Wherein, the driving body includes a cylinder body, a cylinder column, a ratchet, a support frame, a driving support shaft, a support plate, a propulsion shaft, a first torsion spring, a pawl, an unlocking block and a locking assembly, the ratchet is fixedly connected to the first feeding shaft and is sleeved on the outer wall of the first feeding shaft, the propulsion shaft is rotatably connected to the first feeding shaft and is sleeved on the outer wall of the first feeding shaft, the cylinder column is fixedly connected to one group of the feeding vertical plates and is located on one side of the feeding vertical plates, the two ends of the cylinder body are respectively arranged between the cylinder column and the propulsion shaft, the unlocking block is fixedly connected to the propulsion shaft and is located on the propulsion shaft On one side, the pawl is rotatably connected to the propulsion shaft and is located on one side of the unlocking block, the first torsion spring is sleeved between the pawl and the unlocking block, and the first torsion spring and the pawl are adapted to each other, the support frame is fixedly connected to the base plate and is located at the upper end of the base plate, the driving support shaft is fixedly connected to the support frame and is located on one side of the support frame, the support plate is rotatably connected to the driving support shaft and sleeved on the outer wall of the driving support shaft, and the support plate is also sleeved on the outer wall of the first feeding shaft, the locking assembly is rotatably connected to the driving support shaft and sleeved on the outer wall of the driving support shaft.

[0013] Among them, the locking assembly includes an arc plate, a roller, a card block, a second return spring, an elastic force adjustment rod and an adjusting nut. The arc plate is rotatably connected to the driving support shaft and is sleeved on the outer wall of the driving support shaft. The card block is fixedly connected to the arc plate and is located on one side of the arc plate, and the card block and the ratchet are adapted to each other. The roller is rotatably connected to the arc plate and is arranged on one side of the arc plate. The elastic force adjustment rod is arranged on one side of the feeding vertical plate. The number of the adjusting nuts is two groups. The two groups of adjusting nuts are respectively threadedly connected to the elastic force adjustment rod and sleeved on the outer wall of the elastic force adjustment rod. The two ends of the second return spring are respectively fixedly connected to the arc plate and the elastic adjustment rod.

[0014] The multifunctional transplanter of the present invention supports the unloading unit, the seedling delivery unit and the seedling retrieval frame through the base plate, and drives the first transmission shaft thereof by a driving source. During the driving process of the first transmission shaft, the second transmission shaft and the unloading unit are simultaneously driven to transport the seedlings through the seedling delivery unit. The seedlings are moved and controlled by the coordinated linkage action of the seedling transplanting unit and the seedling clamping manipulator, and the seedlings are clamped by the seedling clamping manipulator in a pneumatic manner. After clamping, the crankshaft is driven by the first transmission shaft and drives the swing arm to swing back and forth. After the seedlings are clamped, The rocker arm presses the C-shaped groove plate backwards so that the clamped seedlings are lifted upward and separated from the seedling plate. Then, under the movement of the seedling transplanting shaft and the seedling transplanting rack, the seedlings move to the upper end of the unloading unit. Then, the seedlings are released through pneumatic control so that they fall into the unloading unit for transmission. Then, the seedling transplanting rack is reset to clamp the next batch of seedlings. The first reset spring is used to reset the seedling transplanting rack. With the above structure, the seedling plate can be placed on the seedling delivery unit to automatically clamp and unload the seedlings, thereby improving the degree of automation, further improving the transplanting efficiency, and reducing manual operation steps. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a structural schematic diagram of a multifunctional transplanter of the present invention.

[0017] Figure 2 It is a side view of a multifunctional transplanter of the present invention.

[0018] Figure 3 It is a front view of a multifunctional transplanter of the present invention.

[0019] Figure 4 It is a top view of a multifunctional transplanter of the present invention.

[0020] Figure 5 The present invention Figure 4 A magnified view of the local structure at A.

[0021] Figure 6 It is a partial structural schematic diagram of the driving body of the present invention.

[0022] Figure 7 It is a structural schematic diagram of the seedling cup of the present invention.

[0023] 101-base plate, 102-seedling rack, 103-first transmission shaft, 104-second transmission shaft, 105-support shaft, 106-crankshaft, 107-C-type slot plate, 108-seedling clamping manipulator, 109-seedling transfer shaft, 110-seedling transfer rack, 111-first return spring, 112-first slide rail, 113-seedling transfer plate, 114-seedling transfer support plate, 115-second slide rail, 116-slider, 117-guide shaft, 118-guide arm plate, 119-guide arm body, 120-swing arm, 121-arm shaft, 122-feeding vertical plate, 123-first feeding shaft, 124-second feeding shaft, 125-feeding toothed disc, 126-feeding rack, 127-seedling tray Support rod, 128-cylinder body, 129-cylinder column, 130-ratchet, 131-support frame, 132-drive support shaft, 133-support plate, 134-propulsion shaft, 135-first torsion spring, 136-ratchet, 137-unlocking block, 138-arc plate, 139-roller, 140-block, 141-second return spring, 142-elastic force adjustment rod, 143-adjusting nut, 144-drive sprocket shaft, 145-drive chain, 146-connecting buckle, 147-cup body, 148-cup petal, 149-second torsion spring, 150-guide block, 151-connecting rod, 152-guide shaft, 153-guide wheel, 154-open cup holder, 155-open cup plate. DETAILED DESCRIPTION

[0024] See also Figures 1 to 7The present invention provides a multifunctional transplanter, including a base plate 101, a feeding unit, a seedling delivery unit, a seedling retrieval frame 102, a first transmission shaft 103, a second transmission shaft 104, a support shaft 105, a crankshaft 106, a swing rod, a C-shaped slot plate 107, a seedling transplanting unit, a seedling clamping manipulator 108, a seedling clamping guide arm, a seedling transplanting shaft 109, a seedling transplanting frame 110 and a first reset spring 111; the feeding unit is arranged at the upper end of the base plate 101, the seedling delivery unit is arranged at the upper end of the base plate 101, and the seedling delivery unit is placed on the inner side of the feeding unit, and the seedling retrieval frame 102 is fixedly connected to the base plate 101 and is located on the base plate 101. The upper end of the first transmission shaft 103, the two ends of the first transmission shaft 103 are rotatably connected to the base plate 101 and the seedling rack 102, and the two ends of the first transmission shaft 103 respectively penetrate the base plate 101 and the seedling rack 102, the support shaft 105 is rotatably connected to the seedling rack 102 and is located at the upper end of the seedling rack 102, the second transmission shaft 104 is rotatably connected to the seedling rack 102 and is located at the upper end of the seedling rack 102, and the second transmission shaft 104 is respectively meshed with the first transmission shaft 103 and the support shaft 105, the seedling transplanting unit is fixedly connected to the seedling rack 102 and is located The lower end of 102, the seedling transplanting shaft 109 is rotatably connected to the seedling transplanting unit and is located at the lower end of the seedling transplanting unit, the seedling transplanting frame 110 is fixedly connected to the seedling transplanting shaft 109 and is sleeved on the outer wall of the seedling transplanting shaft 109, the number of the first return springs 111 is multiple groups, and the two ends of each group of the first return springs 111 are respectively fixedly connected to the corresponding seedling transplanting frame 110 and the seedling transplanting unit, the number of the seedling clamping manipulators 108 is multiple groups, and each group of the seedling clamping manipulators 108 are respectively slidably connected to the seedling transplanting frame 110 and are respectively located at the lower end of the seedling transplanting frame 110, and the seedling picking frame 102 has two groups of guide grooves There are two groups of seedling clamping guide arms, one end of each group of seedling clamping guide arms is respectively embedded in the corresponding guide groove, the other end of each group of seedling clamping guide arms is respectively fixedly connected to the corresponding seedling clamping manipulator 108, the crankshaft 106 is fixedly connected to the second transmission shaft 104 and sleeved on the outer wall of the second transmission shaft 104, the C-shaped groove plate 107 is fixedly connected to the seedling transplanting shaft 109 and sleeved on the outer wall of the seedling transplanting shaft 109, one end of the rocker arm is rotatably connected to the crankshaft 106, and the other end of the rocker arm is rotatably connected to the C-shaped groove plate 107 and embedded in the C-shaped groove plate 107.

[0025] In this embodiment, the base plate 101 supports the unloading unit, the seedling delivery unit, and the seedling rack 102, and drives the first transmission shaft 103 in a linkage manner of a reducer and a sprocket. During the driving process of the first transmission shaft 103, the second transmission shaft 104 and the unloading unit are simultaneously driven to transport the seedlings through the seedling delivery unit, and the movement control is performed under the coordinated linkage action of the seedling transplanting unit and the seedling clamping manipulator 108. At the same time, the seedlings are clamped by the seedling clamping manipulator 108 in a pneumatic manner. After clamping, the crankshaft 106 is driven by the first transmission shaft 103, and at the same time drives its rocker arm to swing back and forth. After clamping the seedlings, the rocker arm presses the C-shaped groove plate 107 backwards, so that the clamped seedlings are lifted upward and separated from the seedling plate. Subsequently, under the movement of the seedling transplanting shaft 109 and the seedling transplanting rack 110, the seedlings move to the upper end of the unloading unit, and then the seedlings are released through pneumatic control so that they fall into the unloading unit for transmission. Subsequently, the seedling transplanting rack 110 is reset to clamp the next batch of seedlings. The first reset spring 111 is used to reset the seedling transplanting rack 110.

[0026] Furthermore, the seedling transplanting unit includes a first slide rail 112, a seedling transplanting plate 113, a seedling transplanting support plate 114 and a second slide rail 115. The number of the first slide rail 112 is two groups, and the two groups of the first slide rails 112 are respectively fixedly connected to the seedling retrieval frame 102 and are respectively located at the lower end of the seedling retrieval frame 102. The seedling transplanting plate 113 is slidably connected to the two groups of the first slide rails 112 and are located at the lower ends of the two groups of the first slide rails 112. The number of the seedling transplanting support plate 114 is two groups, and the two groups of the seedling transplanting support plates 114 are respectively fixedly connected to the seedling transplanting plate body 113 and are respectively located at the lower ends of the seedling transplanting plate body 113. The second slide rail 115 is fixedly connected to the seedling transplanting plate body 113 and is located on one side of the seedling transplanting plate body 113.

[0027] In this embodiment, the first slide rail 112 is used to install the seedling transplanting plate 113, and the seedling transplanting plate 113 moves on the first slide rail 112. The seedling transplanting support plate 114 is used to install the seedling transplanting axis 109, and the second slide rail 115 is used to install and guide the seedling clamping guide arm.

[0028] Furthermore, each group of the seedling clamping guide arms includes a slider 116, a guide shaft 117, a guide arm plate 118 and a guide arm body 119. The slider 116 is slidably connected to the second slide rail 115 and is located on one side of the second slide rail 115. The guide arm plate 118 is fixedly connected to the slider 116 and is located on one side of the slider 116. The guide shaft 117 is fixedly connected to the guide arm plate 118 and is located at the upper end of the guide arm plate 118, and the other end of the guide shaft 117 is embedded in the guide groove. One end of the guide arm body 119 is fixedly connected to the guide arm plate 118, and the other end of the guide arm body 119 is fixedly connected to the corresponding seedling clamping manipulator 108.

[0029] In this embodiment, the slider 116 is installed to one side of the second slide rail 115, and the guide arm plate 118 is installed. The guide arm plate 118 installs the guide arm body 119. The seedling clamping robot 108 can be driven by fully adjusting the guide arm body 119, and the guide shaft 117 is embedded in the guide groove for guidance.

[0030] Furthermore, the rocker arm includes a rocker arm 120 and an arm shaft 121, one end of the rocker arm 120 is rotatably connected to the crankshaft 106 and is sleeved on the outer wall of the crankshaft 106, the arm shaft 121 is rotatably connected to the other end of the rocker arm 120 and is located on one side of the rocker arm 120, and the arm shaft 121 is embedded in the interior of the C-shaped groove plate 107.

[0031] In this embodiment, one end of the swing arm 120 is connected to the C-shaped slot plate 107 through the arm shaft 121, and the C-shaped slot plate 107 is controlled under the operation of the swing arm 120. The angle of the seedling transplanting axis 109 is adjusted through the C-shaped slot plate 107, thereby realizing the function of lifting the seedlings.

[0032] Furthermore, the seedling feeding unit includes a feeding support body and a driving body, the feeding support body is fixedly connected to the substrate 101 and is located at the upper end of the substrate 101, the driving body is fixedly connected to the substrate 101 and is located at the upper end of the substrate 101, and the driving body and the feeding support body are adapted to each other.

[0033] In this embodiment, the driving body is used as the power source of the feeding support body, and the driving body is driven and controlled by pneumatic driving.

[0034] Furthermore, the feeding support body includes a feeding vertical plate 122, a first feeding shaft 123, a second feeding shaft 124, a feeding toothed disc 125, a feeding rack 126 and a seedling tray support rod 127. The number of the feeding vertical plates 122 is two groups, and the two groups of the feeding vertical plates 122 are respectively fixedly connected to the base plate 101 and are respectively located at the upper end of the base plate 101. The two ends of the first feeding shaft 123 are respectively rotatably connected to the two groups of the feeding vertical plates 122, and the two ends of the second feeding shaft 124 are respectively rotatably connected to the two groups of the feeding vertical plates 122. The number of the feeding toothed discs 125 is There are multiple groups, each group of the feed toothed discs 125 is fixedly connected to the corresponding first feed shaft 123 and the second feed shaft 124, and are respectively sleeved on the outer walls of the corresponding first feed shaft 123 and the second feed shaft 124. There are two groups of the feed racks 126, and the two groups of the feed racks 126 are respectively sleeved on the outer walls of the corresponding feed toothed discs 125. There are multiple groups of the seedling tray support rods 127, and both ends of each group of the seedling tray support rods 127 are respectively fixedly connected to the corresponding feed racks 126, and are respectively located between the two groups of the feed racks 126.

[0035] In this embodiment, the feeding vertical plate 122 is arranged at the upper end of the base plate 101, and the feeding toothed plate 125 is installed and driven by the first feeding shaft 123 and the second feeding shaft 124, the feeding rack 126 installs and supports the seedling tray support rod 127, and the seedling tray support rod 127 supports the seedlings, and the first feeding shaft 123 is driven by the driving body, and the transmission of the first feeding shaft 123 drives the entire feeding support body to operate.

[0036] Furthermore, the driving body includes a cylinder body 128, a cylinder column 129, a ratchet 130, a support frame 131, a driving support shaft 132, a support plate 133, a propulsion shaft 134, a first torsion spring 135, a pawl 136, an unlocking block 137 and a locking assembly, wherein the ratchet 130 is fixedly connected to the first feeding shaft 123 and is sleeved on the outer wall of the first feeding shaft 123, the propulsion shaft 134 is rotatably connected to the first feeding shaft 123 and is sleeved on the outer wall of the first feeding shaft 123, the cylinder column 129 is fixedly connected to one group of the feeding vertical plates 122 and is located on one side of the feeding vertical plates 122, the two ends of the cylinder body 128 are respectively arranged between the cylinder column 129 and the propulsion shaft 134, the unlocking block 137 is fixedly connected to the propulsion shaft 134 and is located in the On one side of the propulsion shaft 134, the pawl 136 is rotatably connected to the propulsion shaft 134 and is located on one side of the unlocking block 137, the first torsion spring 135 is sleeved between the pawl 136 and the unlocking block 137, and the first torsion spring 135 and the pawl 136 are adapted to each other, the support frame 131 is fixedly connected to the substrate 101 and is located at the upper end of the substrate 101, the driving support shaft 132 is fixedly connected to the support frame 131 and is located on one side of the support frame 131, the support plate 133 is rotatably connected to the driving support shaft 132 and sleeved on the outer wall of the driving support shaft 132, and the support plate 133 is also sleeved on the outer wall of the first feeding shaft 123, the locking assembly is rotatably connected to the driving support shaft 132 and sleeved on the outer wall of the driving support shaft 132.

[0037] In this embodiment, the cylinder column 129 is installed on the cylinder body 128. When the cylinder body 128 is retracted, the propulsion shaft 134 moves counterclockwise, so that the pawl 136 rotates counterclockwise. At the same time, the unlocking block 137 pushes the lock card assembly, and the lock card assembly is unlocked. After the pawl 136 rotates, it retreats one tooth in the counterclockwise direction of the ratchet 130, and under the action of the first torsion spring 135, the pawl 136 is engaged with the ratchet 130, and extends after retreating one tooth. The cylinder body 128 drives the propulsion shaft 134 to rotate clockwise, and the ratchet 130 rotates clockwise under the action of the pawl 136, thereby driving the first feeding shaft 123 to rotate. At the same time, the locking assembly is embedded in the ratchet 130 to limit the ratchet 130, ensuring that the ratchet 130 rotates only one tooth each time. The support frame 131, the driving support shaft 132 and the support plate 133 respectively support the first feeding shaft 123 and the locking assembly.

[0038] Furthermore, the locking assembly includes an arc plate 138, a roller 139, a block 140, a second return spring 141, an elastic force adjustment rod 142 and an adjustment nut 143. The arc plate 138 is rotatably connected to the driving support shaft 132 and is sleeved on the outer wall of the driving support shaft 132. The block 140 is fixedly connected to the arc plate 138 and is located on one side of the arc plate 138. The block 140 and the ratchet 130 are adapted to each other. The roller 139 is 9 is rotatably connected to the arc plate 138 and is arranged on one side of the arc plate 138. The elastic force adjustment rod 142 is arranged on one side of the feeding vertical plate 122. The number of the adjusting nut 143 is two groups. The two groups of adjusting nuts 143 are respectively threadedly connected to the elastic force adjustment rod 142 and sleeved on the outer wall of the elastic force adjustment rod 142. The two ends of the second return spring 141 are respectively fixedly connected to the arc plate 138 and the elastic force adjustment rod 142.

[0039] In this embodiment, the unlocking card pushes the roller 139 to rotate the arc plate 138 to one side, and at the same time the blocking block 140 disengages from the ratchet 130 to achieve unlocking. When the unlocking card no longer resists the roller 139, the arc plate 138 is reset under the action of the second reset spring 141 and the elastic force adjustment rod 142, and the blocking block 140 is embedded in the ratchet 130. The adjusting nut 143 adjusts the elastic force adjustment rod 142, and can be adjusted and controlled according to the required elastic force strength.

[0040] Further, the unloading unit includes a transmission sprocket shaft 144, a transmission chain 145, a seedling cup and an opening cup assembly. The number of the transmission sprocket shaft 144 is multiple groups, each group of the transmission sprocket shaft 144 is rotatably connected to the base plate 101, and is respectively located at the upper end of the transmission sprocket shaft 144, and one group of the transmission sprocket shaft 144 is meshed with the first transmission shaft 103, and the transmission chain 145 is sleeved on the outer wall of multiple groups of the transmission sprocket shaft 144. The number of the seedling cup is multiple groups, each group of the seedling cup is fixedly connected to the transmission chain 145, and is respectively located at the upper end of the transmission chain 145. The number of the opening cup assembly is two groups, two groups of the opening cup assembly are fixedly connected to the base plate 101, and are respectively located at the upper end of the base plate 101, and two groups of the opening cup assembly are respectively adapted to the seedling cup.

[0041] In this embodiment, one group of the drive sprocket shafts 144 has a drive gear at the lower end, and the first drive shaft 103 drives one group of the drive sprocket shafts 144. Under the action of the drive chain 145, multiple groups of the seedling cups are driven, and the seedlings placed in the seedling cups are lowered one by one in cooperation with the cup opening assembly.

[0042] Furthermore, each group of the seedling cups includes a connecting buckle 146, a cup body 147, a cup petal 148, a second torsion spring 149, a guide block 150, a connecting rod 151, a guide shaft 152 and a guide wheel 153. The connecting buckle 146 is fixedly connected to the cup body 147 and is located on one side of the cup body 147. The number of the cup petals 148 is two groups, and the two groups of cup petals 148 are respectively rotatably connected to the cup body 147 and are respectively located at the lower end of the cup body 147. The number of the second torsion spring 149 is two groups, and each group of the torsion springs is respectively sleeved on the outer wall of the corresponding cup petal 148, and each group of the torsion springs is respectively connected to the outer wall of the corresponding cup petal 148. The corresponding cup petals 148 are adapted to each other, the number of the guide blocks 150 is two groups, each group of the guide blocks 150 is fixedly connected to the cup body 147, and are respectively located on both sides of the cup body 147, the number of the guide shafts 152 is two groups, each group of the guide shafts 152 is respectively embedded in the corresponding guide blocks 150, the number of the guide wheels 153 is two groups, each group of the guide wheels 153 is respectively rotatably connected to the corresponding guide shafts 152, the number of the connecting rods 151 is multiple groups, and the two ends of each group of the connecting rods 151 are respectively rotatably connected to the corresponding guide shafts 152 and the cup petals 148.

[0043] In this embodiment, the cup body 147 is connected to the upper end of the transmission chain 145 by the connecting buckle 146, and the lower end of the cup body 147 is closed by the two groups of cup petals 148. At the same time, the two groups of cup petals 148 on the left and right sides of the second torsion spring 149 are in a normally closed state. When the seedlings are lowered, the guide wheel 153 squeezes the cup opening assembly downward, and under the linkage action of the connecting rod 151 and the guide block 150, the two groups of cup petals 148 are unfolded, and finally the seedlings inside the cup body 147 are lowered. After the guide wheel 153 passes the cup opening assembly, it is reset under the elastic force of the second torsion spring 149, and the cup petals 148 close the cup body 147 again.

[0044] Furthermore, each set of the cup opening assembly includes a cup opening rack 154 and a cup opening plate 155 . The cup opening plate 155 is fixedly connected to the cup opening rack 154 and is located at the upper end of the cup opening rack 154 , and both ends of the cup opening plate 155 are inclined upward.

[0045] In this embodiment, the cup opening frame 154 supports the cup opening plate 155 , and the cup opening plate 155 presses down the guide wheel 153 . Both ends of the cup opening plate 155 are tilted upward to facilitate the introduction of the guide wheel 153 .

[0046] What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. A multifunctional transplanter, characterized in that: The present invention comprises a base plate, a feeding unit, a seedling delivery unit, a seedling retrieval frame, a first transmission shaft, a second transmission shaft, a support shaft, a crankshaft, a swing rod, a C-shaped slot plate, a seedling transplanting unit, a seedling clamping manipulator, a seedling clamping guide arm, a seedling transplanting shaft, a seedling transplanting frame and a first reset spring; the feeding unit is arranged at the upper end of the base plate, the seedling delivery unit is arranged at the upper end of the base plate, and the seedling delivery unit is placed on the inner side of the feeding unit, the seedling retrieval frame is fixedly connected to the base plate and is located at the upper end of the base plate, and the two ends of the first transmission shaft are respectively connected to the The base plate is rotatably connected to the seedling rack, and two ends of the first transmission shaft respectively pass through the base plate and the seedling rack, the support shaft is rotatably connected to the seedling rack and is located at the upper end of the seedling rack, the second transmission shaft is rotatably connected to the seedling rack and is located at the upper end of the seedling rack, and the second transmission shaft is respectively meshed with the first transmission shaft and the support shaft, the seedling transplanting unit is fixedly connected to the seedling rack and is located at the lower end of the seedling rack, the seedling transplanting shaft is rotatably connected to the seedling transplanting unit, and The cam is located at the lower end of the seedling transplanting unit, and the seedling transplanting frame is fixedly connected to the seedling transplanting shaft and is sleeved on the outer wall of the seedling transplanting shaft. The number of the first return spring is multiple groups, and the two ends of each group of the first return spring are respectively fixedly connected to the corresponding seedling transplanting frame and the seedling transplanting unit. The number of the seedling clamping manipulators is multiple groups, and each group of the seedling clamping manipulators is respectively slidably connected to the seedling transplanting frame and are respectively located at the lower end of the seedling transplanting frame. The seedling taking frame has two groups of guide grooves, and the number of the seedling clamping guide arms is two groups, and one end of each group of the seedling clamping guide arms is respectively embedded in the corresponding guide groove, and the other end of each group of the seedling clamping guide arms is respectively fixedly connected to the corresponding seedling clamping manipulator, the crankshaft is fixedly connected to the second transmission shaft and sleeved on the outer wall of the second transmission shaft, the C-shaped slot plate is fixedly connected to the seedling transplanting shaft and sleeved on the outer wall of the seedling transplanting shaft, one end of the swing arm is rotatably connected to the crankshaft, and the other end of the swing arm is rotatably connected to the C-shaped slot plate and embedded in the C-shaped slot plate.

2. A multifunctional transplanter as claimed in claim 1, characterized in that: The seedling transplanting unit includes a first slide rail, a seedling transplanting plate, a seedling transplanting support plate and a second slide rail. The first slide rail is in two groups, and the two groups of the first slide rails are respectively fixedly connected to the seedling retrieval frame and are respectively located at the lower end of the seedling retrieval frame. The seedling transplanting plate is slidably connected to the two groups of the first slide rails and are located at the lower ends of the two groups of the first slide rails. The seedling transplanting support plates are in two groups, and the two groups of the seedling transplanting support plates are respectively fixedly connected to the seedling transplanting plate body and are respectively located at the lower ends of the seedling transplanting plate body. The second slide rail is fixedly connected to the seedling transplanting plate body and is located on one side of the seedling transplanting plate body.

3. A multifunctional transplanter as claimed in claim 2, characterized in that: Each group of the seedling clamping guide arms includes a slider, a guide shaft, a guide arm plate and a guide arm body. The slider is slidably connected to the second slide rail and is located on one side of the second slide rail. The guide arm plate is fixedly connected to the slider and is located on one side of the slider. The guide shaft is fixedly connected to the guide arm plate and is located at the upper end of the guide arm plate, and the other end of the guide shaft is embedded in the guide groove. One end of the guide arm body is fixedly connected to the guide arm plate, and the other end of the guide arm body is fixedly connected to the corresponding seedling clamping manipulator.

4. A multifunctional transplanter as claimed in claim 1, characterized in that: The rocker arm includes a rocker arm and an arm shaft, one end of the rocker arm is rotatably connected to the crankshaft and sleeved on the outer wall of the crankshaft, the arm shaft is rotatably connected to the other end of the rocker arm and is located on one side of the rocker arm, and the arm shaft is embedded in the interior of the C-shaped groove plate.

5. The multifunctional transplanter according to claim 1, characterized in that: The seedling feeding unit includes a feeding support body and a driving body. The feeding support body is fixedly connected to the base plate and located at the upper end of the base plate. The driving body is fixedly connected to the base plate and located at the upper end of the base plate, and the driving body and the feeding support body are adapted to each other.

6. A multifunctional transplanter as claimed in claim 5, characterized in that: The feeding support body comprises a feeding vertical plate, a first feeding shaft, a second feeding shaft, a feeding toothed disk, a feeding rack and a seedling tray support rod, the number of the feeding vertical plates is two groups, the two groups of the feeding vertical plates are respectively fixedly connected to the base plate and are respectively located at the upper end of the base plate, the two ends of the first feeding shaft are respectively rotatably connected to the two groups of the feeding vertical plates, the two ends of the second feeding shaft are respectively rotatably connected to the two groups of the feeding vertical plates, the number of the feeding toothed disks is multiple groups, each group of the feeding toothed disks is respectively fixedly connected to the corresponding first feeding shaft and the second feeding shaft, and are respectively sleeved on the outer walls of the corresponding first feeding shaft and the second feeding shaft, the number of the feeding racks is two groups, the two groups of the feeding racks are respectively sleeved on the outer walls of the corresponding feeding toothed disks, the number of the seedling tray support rods is multiple groups, the two ends of each group of the seedling tray support rods are respectively fixedly connected to the corresponding feeding racks and are respectively located between the two groups of the feeding racks.

7. A multifunctional transplanter as claimed in claim 5, characterized in that: The driving body includes a cylinder body, a cylinder column, a ratchet, a support frame, a driving support shaft, a support plate, a propulsion shaft, a first torsion spring, a pawl, an unlocking block and a locking card assembly. The ratchet is fixedly connected to the first feeding shaft and is sleeved on the outer wall of the first feeding shaft. The propulsion shaft is rotatably connected to the first feeding shaft and is sleeved on the outer wall of the first feeding shaft. The cylinder column is fixedly connected to one group of the feeding vertical plates and is located on one side of the feeding vertical plates. The two ends of the cylinder body are respectively arranged between the cylinder column and the propulsion shaft. The unlocking block is fixedly connected to the propulsion shaft and is located on one side of the propulsion shaft. side, the pawl is rotatably connected to the propulsion shaft and is located on one side of the unlocking block, the first torsion spring is sleeved between the pawl and the unlocking block, and the first torsion spring and the pawl are adapted to each other, the support frame is fixedly connected to the base plate and is located at the upper end of the base plate, the driving support shaft is fixedly connected to the support frame and is located on one side of the support frame, the support plate is rotatably connected to the driving support shaft and sleeved on the outer wall of the driving support shaft, and the support plate is also sleeved on the outer wall of the first feeding shaft, the locking assembly is rotatably connected to the driving support shaft and sleeved on the outer wall of the driving support shaft.

8. A multifunctional transplanter as claimed in claim 7, characterized in that: The locking assembly includes an arc plate, a roller, a card block, a second return spring, an elastic force adjustment rod and an adjusting nut. The arc plate is rotatably connected to the driving support shaft and is sleeved on the outer wall of the driving support shaft. The card block is fixedly connected to the arc plate and is located on one side of the arc plate, and the card block and the ratchet are adapted to each other. The roller is rotatably connected to the arc plate and is arranged on one side of the arc plate. The elastic force adjustment rod is arranged on one side of the feeding vertical plate. There are two groups of adjusting nuts. The two groups of adjusting nuts are respectively threadedly connected to the elastic force adjustment rod and sleeved on the outer wall of the elastic force adjustment rod. The two ends of the second return spring are respectively fixedly connected to the arc plate and the elastic adjustment rod.

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