A rice mat-shaped hard seedling tray lifting and seedling tray separation machine

Abstract

This invention belongs to the field of agricultural machinery technology, and particularly relates to a rice mat-shaped hard seedling tray lifting and seedling tray separation machine, comprising: a support mechanism, on which a shovel-type tray lifting mechanism, a clamping seedling tray separation mechanism, a traveling mechanism, a power system, and a seedling collection mechanism are mounted; the feeding end of the shovel-type tray lifting mechanism is located at the front end of the traveling direction of the support mechanism, and the shovel-type tray lifting mechanism is used to transport the seedling trays; the clamping seedling tray separation mechanism is located above the shovel-type tray lifting mechanism, and is used to clamp the seedlings on the seedling trays and transport them to the feeding end of the seedling collection mechanism; the discharging end of the clamping seedling tray separation mechanism is connected to the feeding end of the seedling collection mechanism; the traveling mechanism is located below the shovel-type tray lifting mechanism; the power system is connected to the shovel-type tray lifting mechanism for transmission. In use, during movement, the shovel-type tray lifting mechanism shovels up the seedling trays and transports them towards the clamping seedling tray separation mechanism, which then pulls the seedlings out of the seedling trays, achieving automatic seedling pulling and collection.

Description

Technical Field

[0001] This invention belongs to the field of agricultural machinery technology, and in particular relates to a rice blanket-shaped hard seedling tray lifting and seedling tray separation machine. Background Technology

[0002] Compared to manual tray lifting and separation, machine-assisted tray lifting and seedling separation offers higher efficiency, lower costs, and reduced labor intensity. However, currently, no machine on the domestic market can simultaneously lift and separate rice mat-shaped rigid seedling trays. Therefore, there is an urgent need for a rice mat-shaped rigid seedling tray lifting and seedling tray separation machine that can perform both simultaneously, meeting the needs of industrialized rice seedling raising, reducing labor intensity in rice production, lowering costs, and improving overall rice productivity. Summary of the Invention

[0003] The purpose of this invention is to provide a rice blanket-shaped hard seedling tray lifting and seedling tray separation machine to solve the above-mentioned problems.

[0004] To achieve the above objectives, the present invention provides the following solution:

[0005] A rice mat-shaped hard seedling tray lifting and seedling tray separation machine includes:

[0006] The support mechanism is equipped with a shovel-type tray lifting mechanism, a clamping-type seedling tray separation mechanism, a walking mechanism, a power system, and a seedling collection mechanism.

[0007] The feeding end of the shovel-type tray lifting mechanism is located at the front end of the traveling direction of the support mechanism, and the shovel-type tray lifting mechanism is used to transport seedling trays;

[0008] The clamping seedling tray separation mechanism is located above the shovel-type tray lifting mechanism. The clamping seedling tray separation mechanism is used to clamp the seedlings on the seedling tray and transport them to the feeding end of the seedling collection mechanism.

[0009] The discharge end of the clamping seedling tray separation mechanism is connected to the inlet end of the seedling collection mechanism;

[0010] The walking mechanism is located below the shovel-type lifting mechanism;

[0011] The power system is connected to the shovel-type lifting mechanism via a transmission.

[0012] Optionally, the support mechanism includes:

[0013] A frame for connection to the shovel-type tray lifting mechanism, the bottom of which is connected to the traveling mechanism;

[0014] A bracket is fixedly connected to the upper middle part of the frame, and the bracket is used to connect with the clamping seedling tray separation mechanism.

[0015] Optionally, the shovel-type tray lifting mechanism includes a tray lifting shovel, a first conveying and lifting device, a roller brush, and a second conveying and lifting device arranged sequentially along the tray conveying direction; the tray lifting shovel, the first conveying and lifting device, the roller brush, and the second conveying and lifting device are all connected to the frame;

[0016] The first conveying and lifting device, the roller brush, and the second conveying and lifting device are connected by a transmission.

[0017] The seedling tray lifting shovel is used to lift the seedling tray and transport it to the feed end of the first conveying and lifting device. As the seedling tray moves sequentially along the first conveying and lifting device, the roller brush, and the second conveying and lifting device, the roller brush is used to clean the remaining soil and roots at the bottom of the seedling tray.

[0018] Optionally, the conveying and lifting device includes:

[0019] Grass-patterned PVC strip;

[0020] A driven shaft and a driving shaft are symmetrically arranged. A nylon wheel is coaxially fixed to the outside of both the driven shaft and the driving shaft. A grass-patterned PVC belt is set on the outside of the two nylon wheels. The grass-patterned PVC belt is connected to the nylon wheels in a transmission.

[0021] Both ends of the driven shaft and the driving shaft are rotatably connected to the frame through a diamond-shaped bearing seat.

[0022] A gear is connected to either end of the drive shaft, and the gear is connected to the roller brush drive.

[0023] Optionally, the second conveying and lifting device includes:

[0024] Grass-patterned PVC tape, part two;

[0025] A symmetrically arranged drive shaft 2 and driven shaft 2, with a nylon wheel 2 coaxially fixedly fitted on the outer side of each of the drive shaft 2 and the driven shaft 2, and a grass-patterned PVC belt 2 fitted on the outer side of the two nylon wheels 2, and the grass-patterned PVC belt 2 being connected to the nylon wheels 2 in a transmission connection;

[0026] Both ends of the second drive shaft and the second driven shaft are rotatably connected to the frame via a diamond-shaped bearing seat.

[0027] One end of the drive shaft two is connected to a transmission gear two, which is connected to the roller brush in a transmission connection. The other end of the drive shaft two is connected to a sprocket one, which is connected to the power system in a transmission connection.

[0028] Optionally, the roller brush includes:

[0029] The brush shaft has two ends that are rotatably connected to the frame via diamond-shaped bearing seats 2; a transmission gear 1 is shaft-connected to each end of the brush shaft, and the transmission gear 1 meshes with the gear and the transmission gear 2, with the transmission gear 1 located between the gear and the transmission gear 2.

[0030] A brush is fitted onto the outside of the brush shaft, and the brush is coaxially fixed to the brush shaft.

[0031] Optionally, the clamping seedling tray separation mechanism includes:

[0032] The seedling clip movement trajectory plate is fixedly connected to the bracket;

[0033] Several seedling clips are mounted on long rods and arranged around the seedling clip movement track plate. Several seedling clips are fixed to the long rods. One end of each seedling clip is used to hold a seedling, and the other end of each seedling clip is slidably provided with a track. The track is opened on the outer surface of the seedling clip movement track plate. When the seedling clip moves directly above the seedling tray, the track causes the seedling clip to close and pick up the seedling. When the seedling clip carries the seedling to the feeding end of the seedling collection mechanism, the track causes the seedling clip to open and release the seedling.

[0034] The drive unit is connected to the long rods of the seedling clips via a transmission mechanism, and the drive unit is mounted on the movement trajectory plate of the seedling clips.

[0035] Optionally, the drive unit includes:

[0036] Driven shaft three and active shaft three are symmetrically arranged at both ends of the seedling clip movement trajectory plate. Both driven shaft three and active shaft three are rotatably connected to the seedling clip movement trajectory plate. A motor is drivenly connected to the active shaft three.

[0037] Both ends of the driven shaft three and the driving shaft three are sprocket two, and the two sprocket two located on the same side are fitted with the two ends of the same chain one.

[0038] The two ends of the long rod of the seedling clip are respectively fixed to the side wall of the corresponding chain by installing a pick.

[0039] Optionally, the seedling collection mechanism includes a seedling tray separation partition, a transition partition, a seedling dropping plate, and a seedling bucket arranged sequentially along the material conveying direction;

[0040] The seedling tray separation partition, the transition partition, the seedling dropping plate, and the seedling bucket are fixedly connected to the frame;

[0041] The feed end of the seedling tray separation partition is connected to the discharge end of the seedling clamp movement trajectory plate.

[0042] Optionally, the frame includes a right frame and a left frame, a base plate is fixedly connected between the right frame and the left frame, and the lifting shovel is fixedly connected to the base plate;

[0043] The first rhombic bearing housing and the second rhombic bearing housing are fixedly connected to the corresponding right-side frame or the left-side frame;

[0044] The two ends of the driven shaft three are respectively rotatably connected to the right front separation plate and the left front separation plate. The right front separation plate is fixedly connected to the right side frame; the left front separation plate is fixedly connected to the left side frame.

[0045] The two ends of the drive shaft three are respectively rotatably connected to a right rear separation plate and a left rear separation plate. The right rear separation plate is fixedly connected to the right side frame; the left rear separation plate is fixedly connected to the left side frame.

[0046] The seedling tray separation partition is fixedly connected to a right seedling collection plate and a left seedling collection plate on both sides. The right seedling collection plate is fixedly connected to the right side frame, and the left seedling collection plate is fixedly connected to the left side frame.

[0047] In use, the walking mechanism moves the support mechanism, and during the movement, it drives the shovel-type seedling tray lifting mechanism to lift the seedling tray and transport it towards the clamping seedling tray separating mechanism. The clamping seedling tray separating mechanism pulls the seedlings out of the seedling tray and then transports the seedlings to the seedling collection mechanism, thus realizing automatic seedling pulling and collection.

[0048] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0049] 1. The shovel-type tray-lifting mechanism of the present invention adopts an arc-shaped opening structure, which can adapt to the relatively disordered placement of seedling trays, automatically correct the tray-lifting position, and can work continuously. It has a simple structure and reliable operation.

[0050] 2. The roller brush of the shovel-type seedling tray lifting mechanism of the present invention can effectively remove the excess soil and roots at the bottom of the seedling tray, making it easier to separate the seedlings from the seedling tray and greatly improving the separation efficiency;

[0051] 3. The present invention adopts a clamping seedling tray separation method, which is suitable for blanket seedlings with different substrate thicknesses and different stem thicknesses. The clamping position is located 1 to 2 cm above the substrate of the blanket seedling. The clamping gap and clamping force are adjustable, and the seedling clamping work can be carried out continuously.

[0052] 4. The shovel-type tray lifting mechanism and the clamping-type seedling tray separation mechanism of this invention work together to continuously complete the tray lifting and seedling tray separation work, which greatly reduces labor intensity, improves work efficiency, is low in cost, simple to use, and is easy to promote and use on a large scale. Attached Figure Description

[0053] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly described below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0054] Figure 1 A schematic diagram of the structure of the rice blanket-shaped hard seedling tray lifting and seedling tray separation machine provided by the present invention;

[0055] Figure 2 A schematic diagram of the support mechanism provided by the present invention;

[0056] Figure 3 This is a schematic diagram of the shovel-type pallet lifting mechanism provided by the present invention;

[0057] Figure 4 A schematic diagram of the connection structure of the lifting spade provided by the present invention;

[0058] Figure 5 This is a schematic diagram of the structure of the lifting and conveying device 1 provided by the present invention;

[0059] Figure 6 This is a schematic diagram of the structure of the lifting and conveying device 2 provided by the present invention;

[0060] Figure 7 This is a schematic diagram of the structure of the roller brush provided by the present invention;

[0061] Figure 8 This is a schematic diagram of the clamping seedling tray separation mechanism provided by the present invention;

[0062] Figure 9 This is a schematic diagram of the structure of the seedling clip provided by the present invention;

[0063] Figure 10 A schematic diagram of the clamping structure provided by the present invention;

[0064] Figure 11 This is a schematic diagram of the structure of the seedling clip motion trajectory board provided by the present invention;

[0065] Figure 12 This is a schematic diagram of the structure of the seedling collection mechanism provided by the present invention;

[0066] The components include: 1. Support mechanism; 2. Shovel-type tray lifting mechanism; 3. Clamping tray separation mechanism; 4. Walking mechanism; 5. Power system; 6. Seedling collection mechanism; 101. Right side frame; 102. Separating right front plate; 103. Separating right rear plate; 104. Seedling collection right side plate; 105. Left side frame; 106. Separating left front plate; 107. Separating left rear plate; 108. Seedling collection left side plate; 109. Base plate; 201. Tray lifting shovel; 202. Conveying mechanism. Lifting device 1; 203, roller brush; 204, conveying and lifting device 2; 20201, grass-patterned PVC belt 1; 20202, driven shaft 1; 20203, diamond-shaped bearing seat 1; 20204, nylon wheel 1; 20205, drive shaft 1; 20206, gear; 20301, brush; 20302, transmission gear 1; 20303, diamond-shaped bearing seat 2; 20304, brush shaft; 20401, grass-patterned PVC belt 2; 2 0402, Drive Shaft II; 20403, Transmission Gear II; 20404, Nylon Wheel II; 20405, Sprocket I; 20406, Driven Shaft II; 20407, Diamond Bearing Seat III; 301, Seedling Clip Motion Track Plate; 302, Seedling Clip; 30201, Upper Clamping Jaw I; 30202, Roller Ring; 30203, Set Screw; 30204, Compression Spring; 30205, Upper Clamping Jaw II; 30206, Threaded Rod; 302 07. Hexagonal thin nut; 30208. Adjusting support; 30209. Fixing screw; 30210. Rotating ring; 30211. Adjusting spring; 30212. Pin; 30213. Clamping claw; 303. Seedling clip mounting rod; 304. Sprocket II; 305. Driven shaft III; 306. Mounting lever; 307. Drive shaft III; 601. Seedling tray separation partition; 602. Transition partition; 603. Seedling dropping plate; 604. Seedling bucket. Detailed Implementation

[0067] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0068] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0069] Reference Figures 1 to 12 This invention discloses a rice mat-shaped hard seedling tray lifting and seedling tray separation machine, comprising:

[0070] Support mechanism 1, on which a shovel-type tray lifting mechanism 2, a clamping tray separation mechanism 3, a walking mechanism 4, a power system 5, and a seedling collection mechanism 6 are installed;

[0071] The feeding end of the shovel-type tray lifting mechanism 2 is located at the front end of the support mechanism 1 in the direction of travel. The shovel-type tray lifting mechanism 2 is used to transport the seedling trays.

[0072] The clamping seedling tray separation mechanism 3 is located above the shovel-type tray lifting mechanism 2. The clamping seedling tray separation mechanism 3 is used to clamp the seedlings on the seedling tray and transport them to the feeding end of the seedling collection mechanism 6.

[0073] The discharge end of the clamping seedling tray separation mechanism 3 is connected to the inlet end of the seedling collection mechanism 6;

[0074] The traveling mechanism 4 is located below the shovel-type lifting mechanism 2;

[0075] The power system 5 is connected to the shovel-type lifting mechanism 2 via a transmission.

[0076] In use, the walking mechanism 4 moves the support mechanism 1, and during the movement, it drives the shovel-type seedling tray lifting mechanism 2 to lift the seedling tray and transport it to the clamping seedling tray separating mechanism 3. After the clamping seedling tray separating mechanism 3 pulls out the seedlings from the seedling tray, it transports the seedlings to the seedling collection mechanism 6, realizing automatic seedling pulling and collection.

[0077] As an optional implementation, the support mechanism 1 includes:

[0078] The frame is used to connect with the shovel-type pallet lifting mechanism 2, and the bottom of the frame is connected to the traveling mechanism 4;

[0079] The bracket is fixed to the middle of the upper part of the frame and is used to connect with the clamping seedling tray separation mechanism 3.

[0080] As an optional implementation, the shovel-type tray lifting mechanism 2 includes a tray lifting shovel 201, a first conveying and lifting device 202, a roller brush 203, and a second conveying and lifting device 204 arranged sequentially along the tray conveying direction; the tray lifting shovel 201, the first conveying and lifting device 202, the roller brush 203, and the second conveying and lifting device 204 are all connected to the frame.

[0081] The conveying and lifting device 1 202, the roller brush 203, and the conveying and lifting device 2 204 are connected by a transmission.

[0082] The seedling tray lifting shovel 201 is used to lift the seedling tray and transport it to the feed end of the conveying and lifting device 1 202. As the seedling tray moves along the conveying and lifting device 1 202, the roller brush 203 and the conveying and lifting device 2 204 in sequence, the roller brush 203 is used to clean the remaining soil and roots at the bottom of the seedling tray.

[0083] The components include a lifting shovel 201, a first conveying and lifting device 202, a roller brush 203, and a second conveying and lifting device 204. The lifting shovel 201 is installed at the front end of the support mechanism 1 and is bolted to the front end of the right frame 101 and the front end of the left frame 105. The first conveying and lifting device 202 is installed at the lower end of the support mechanism 1. The second conveying and lifting device 204 is installed at the upper end of the support mechanism 1. The roller brush 203 is installed in the middle of the support mechanism 1 and is located between the first conveying and lifting device 202 and the second conveying and lifting device 204.

[0084] As an optional implementation, the conveying and lifting device 202 includes:

[0085] Grass-patterned PVC strip - 20201;

[0086] The driven shaft 20202 and the driving shaft 20205 are symmetrically arranged. Both the driven shaft 20202 and the driving shaft 20205 are fitted with coaxially fixed nylon wheels 20204. The grass-patterned PVC belt 20201 is fitted on the outside of the two nylon wheels 20204. The grass-patterned PVC belt 20201 is connected to the nylon wheels 20204 in a transmission connection.

[0087] Both ends of the driven shaft 20202 and the driving shaft 20205 are rotatably connected to the frame through the diamond bearing housing 20203;

[0088] A gear 20206 is shaft-connected to either end of the drive shaft 20205, and the gear 20206 is connected to the roller brush 203 for transmission.

[0089] As an optional implementation, the conveying and lifting device 204 includes:

[0090] Grass-patterned PVC tape, 20401 grade;

[0091] The driving shaft 20402 and driven shaft 20406 are symmetrically arranged. Both the driving shaft 20402 and driven shaft 20406 are fitted with coaxially fixed nylon wheels 20404 on their outer sides. The grass-patterned PVC belt 20401 is fitted on the outer side of the two nylon wheels 20404 and is connected to the nylon wheels 20404 in a transmission connection.

[0092] Both ends of the drive shaft 20402 and the driven shaft 20406 are rotatably connected to the frame through the diamond bearing housing 30407;

[0093] One end of the drive shaft 20402 is connected to the transmission gear 20403, which is connected to the roller brush 203. The other end of the drive shaft 20402 is connected to the sprocket 20405, which is connected to the power system 5.

[0094] Furthermore, the power system 5 includes a drive motor 1, the fixed end of the drive motor 1 is fixedly connected to the support mechanism 1, and the output shaft of the drive motor 1 is connected to a sprocket 3, which is connected to the sprocket 1 20405 via a chain 2.

[0095] As an optional implementation, the roller brush 203 includes:

[0096] The brush shaft 20304 has two ends that are rotatably connected to the frame via a second diamond bearing seat 20303; a first transmission gear 20302 is shaft-connected to either end of the brush shaft 20304, and the first transmission gear 20302 meshes with the gear 20206 and the second transmission gear 20403, with the first transmission gear 20302 located between the gear 20206 and the second transmission gear 20403;

[0097] The brush 20301 is sleeved on the outside of the brush shaft 20304, and the brush 20301 and the brush shaft 20304 are coaxially fixed together.

[0098] As an optional implementation, the clamping seedling tray separation mechanism 3 includes:

[0099] The seedling clip movement trajectory board 301 is fixedly connected to the bracket;

[0100] Several seedling clips are mounted on long rods 303 and arranged around the seedling clip movement track plate 301. Several seedling clips 302 are fixedly connected to the long rods 303. One end of the seedling clip 302 is used to hold the seedlings, and the other end of the seedling clip 302 is slidably provided with a track. The track is opened on the outer surface of the seedling clip movement track plate 301. When the seedling clip 302 moves directly above the seedling tray, the track causes the seedling clip 302 to close and pick up the seedlings. When the seedling clip 302 carries the seedlings to the feeding end of the seedling collection mechanism 6, the track causes the seedling clip 302 to open and release the seedlings.

[0101] The drive unit is connected to several seedling clip mounting rods 303 for transmission, and the drive unit is mounted on the seedling clip motion trajectory plate 301.

[0102] As an optional implementation, the drive unit includes:

[0103] Driven shaft 305 and drive shaft 307 are symmetrically arranged at both ends of the seedling clip motion track plate 301. Both driven shaft 305 and drive shaft 307 are rotatably connected to the seedling clip motion track plate 301; drive shaft 307 is connected to a motor.

[0104] Both ends of the driven shaft 305 and the driving shaft 307 are connected to sprockets 304, and the two sprockets 304 on the same side are fitted with the two ends of the same chain 1.

[0105] The two ends of the long rod 303 for installing the seedling clip are respectively fixed to the side wall of the corresponding chain via mounting plates 306.

[0106] The fixed end of the motor is fixedly connected to the bracket, and the output shaft of the motor is axially connected to one end of the drive shaft 307.

[0107] As an optional implementation, the seedling collection mechanism 6 includes a seedling tray separation partition 601, a transition partition 602, a seedling dropping plate 603, and a seedling bucket 604 arranged sequentially along the material conveying direction;

[0108] The seedling tray separation partition 601, the transition partition 602, the seedling dropping plate 603, and the seedling bucket 604 are fixed to the frame;

[0109] The feed end of the seedling tray separation partition 601 is connected to the discharge end of the seedling clamp movement trajectory plate 301.

[0110] As an optional implementation, the frame includes a right frame 101 and a left frame 105, with a base plate 109 fixedly connected between the right frame 101 and the left frame 105, and the lifting shovel 201 fixedly connected to the base plate 109.

[0111] The rhomboid bearing housing 1 20203 and the rhomboid bearing housing 20303 are fixedly connected to the corresponding right side frame 101 or left side frame 105;

[0112] Driven shaft 305 is rotatably connected to the right front plate 102 and the left front plate 106 at both ends respectively. The right front plate 102 is fixedly connected to the right frame 101; the left front plate 106 is fixedly connected to the left frame 105.

[0113] The two ends of the drive shaft 307 are respectively rotatably connected to the right rear plate 103 and the left rear plate 107. The right rear plate 103 is fixedly connected to the right frame 101; the left rear plate 107 is fixedly connected to the left frame 105.

[0114] The seedling tray separation partition 601 has a right seedling collection plate 104 and a left seedling collection plate 108 fixedly connected to both sides. The right seedling collection plate 104 is fixedly connected to the right frame 101, and the left seedling collection plate 108 is fixedly connected to the left frame 105.

[0115] This invention discloses a rice mat-shaped hard seedling tray lifting and seedling tray separation machine, comprising:

[0116] Support mechanism 1, commonly known as the frame, is used to install various structures;

[0117] 2. Shovel-type tray lifting mechanism, 3. Clamping tray separation mechanism, 4. Walking mechanism, 5. Power system, and 6. Seedling collection mechanism are installed on the support mechanism 1.

[0118] Among them, the shovel-type tray lifting mechanism 2 is connected to the clamping tray separation mechanism 3, the walking mechanism 4, the power system 5, and the seedling collection mechanism 6; the clamping tray separation mechanism 3 is located above the shovel-type tray lifting mechanism 2; the seedling collection mechanism 6 is located behind the shovel-type tray lifting mechanism 2; and the walking mechanism 4 is located below the shovel-type tray lifting mechanism 2.

[0119] The shovel-type seedling tray lifting mechanism 2 is connected to the power system 5 and is driven forward by the power system 5. The seedling tray lifting shovel 201 contacts the seedling tray and lifts the seedling tray. Then, the seedling tray is transported upward by the first conveying and lifting device 202 and the second conveying and lifting device 204. During the transportation process, the roller brush 203 cleans the remaining soil and roots at the bottom of the seedling tray.

[0120] The support mechanism 1 includes: a right frame 101, a separating right front plate 102, a separating right rear plate 103, a seedling collection right side plate 104, a left frame 105, a separating left front plate 106, a separating left rear plate 107, a seedling collection left side plate 108, and a base plate 109; the right frame 101 and the right end of the base plate 109 are fixed by welding; the left frame 105 and the left end of the base plate 109 are fixed by welding; the separating right front plate 102 and the upper end of the right frame 101 are fixed by bolts; the separating right rear plate 103 and the upper end of the right frame 101 are fixed by bolts; the seedling collection right side plate 104 and the upper end of the right frame 101 are fixed by welding; the separating left front plate 106 and the upper end of the left frame 105 are fixed by bolts; the separating left rear plate 107 and the upper end of the left frame 105 are fixed by bolts; and the seedling collection left side plate 108 and the upper end of the left frame 105 are fixed by welding.

[0121] The conveying and lifting device 202 includes: a grass-patterned PVC belt 20201, a driven shaft 20202, a diamond-shaped bearing seat 20203, a nylon wheel 20204, a drive shaft 20205, and a gear 20206.

[0122] Driven shaft 20202 is mounted on the right side frame 101 via a diamond bearing seat 20203 at its right end; driven shaft 20202 is mounted on the left side frame 105 via a diamond bearing seat 20203 at its left end; drive shaft 20205 is mounted on the right side frame 101 via a diamond bearing seat 20203 at its right end; drive shaft 20205 is mounted on the left side frame 105 via a diamond bearing seat 20203 at its left end; gear 20206 is connected to drive shaft 20205 via a key; six nylon wheels 20204 are mounted on driven shaft 20202 and drive shaft 20205 respectively; grass-patterned PVC belt 20201 is mounted on nylon wheels 20204, and grass-patterned PVC belt 20201 and nylon wheels 20204 are in friction engagement.

[0123] The conveying and lifting device 204 includes: a grass-patterned PVC belt 20401, a drive shaft 20402, a transmission gear 20403, a nylon wheel 20404, a sprocket 20405, a driven shaft 20406, and a diamond-shaped bearing seat 20407; the right end of the drive shaft 20402 is mounted on the right side frame 101 via the diamond-shaped bearing seat 20407; the left end of the drive shaft 20402 is mounted on the left side frame 105 via the diamond-shaped bearing seat 20407; the right end of the driven shaft 20406... The driven shaft 20406 is mounted on the right frame 101 via a diamond bearing housing 3 20407; the left end of the driven shaft 20406 is mounted on the left frame 105 via a diamond bearing housing 3 20407; the transmission gear 20403 is connected to the drive shaft 20402 via a key; the sprocket 1 20405 is connected to the drive shaft 20402 via a key; six nylon wheels 20404 are mounted on the driven shaft 20406 and the drive shaft 20402 respectively; the grass-patterned PVC belt 20401 is mounted on the nylon wheels 20404.

[0124] The roller brush 203 includes: a brush 20301, a transmission gear 20302, a diamond-shaped bearing seat 20303, and a brush shaft 20304; the brush 20301 is mounted on the brush shaft 20304; the brush shaft 20304 is mounted between the right frame 101 and the left frame 105 via the diamond-shaped bearing seat 20303; the transmission gear 20302 is mounted on the right end of the brush shaft 20304 via a key connection.

[0125] The clamping seedling tray separation mechanism 3 includes: a seedling clip movement trajectory plate 301, seedling clips 302, seedling clip mounting rods 303, sprockets 304, driven shafts 305, mounting paddles 306, and drive shafts 307. The right and left ends of the driven shafts 305 are connected to the right front separation plate 102 and the left front separation plate 106, respectively. The right and left ends of the drive shafts 307 are connected to the right rear separation plate 103 and the left rear separation plate 107, respectively. Two sprockets 304 are connected to the driven shafts 305 and the drive shafts 307 by keys. The sprockets 304 on the driven shafts 305 and the drive shafts 307 are connected by a chain. The mounting paddles 306 are mounted on the chain. The two ends of the seven seedling clip mounting rods 303 are connected to the mounting paddles 306, respectively. Three pairs of seedling clips 302 are mounted on each seedling clip mounting rod 303.

[0126] The seedling collection mechanism 6 includes: a seedling tray separation partition 601, a transition partition 602, a seedling dropping plate 603, and a seedling bucket 604; the two ends of the transition partition 602 are welded and installed on the right side plate 104 and the left side plate 108 of the seedling collection mechanism, respectively; the rear end of the seedling tray separation partition 601 is welded to the front end of the transition partition 602; the front end of the seedling dropping plate 603 is welded to the rear end of the transition partition 602; and the seedling bucket 604 is welded to the rear end of the seedling dropping plate 603.

[0127] In this embodiment, the support mechanism 1 includes a left frame 105, a right frame 101, a separating right front plate 102, a separating right rear plate 103, a seedling collection right side plate 104, a separating left front plate 106, a separating left rear plate 107, a seedling collection left side plate 108, and a base plate 109. The left frame 105 and the right frame 101 are respectively disposed on both sides of the base plate 109. The separating left front plate 106, the separating left rear plate 107, and the seedling collection left side plate 108 are sequentially disposed above the left frame 105. The separating right front plate 102, the separating right rear plate 103, and the seedling collection right side plate 104 are sequentially disposed above the right frame 101.

[0128] In this embodiment, the clamping seedling tray separation mechanism 3 is connected to the motor, and a certain angle is formed between the clamping seedling tray separation mechanism 3 and the shovel-type tray lifting mechanism 2. The power system 5 drives the seedling clamp 302 to circulate around the seedling clamp movement trajectory plate 301. At the same time, the seedling clamp 302 performs an opening and closing clamping movement. After the seedling clamp 302 continuously clamps the seedling and moves to a certain position, it places the seedling on the seedling tray separation partition 601.

[0129] As an additional implementation, the seedling clip 302 includes:

[0130] Upper jaw 1 30201 and upper jaw 2 30205 are hinged to each other. A compression spring 30204 is provided between the upper jaw 1 30201 and upper jaw 2 30205. One end of the compression spring 30204 is fixed to the upper jaw 1 30201, and the other end of the compression spring 30204 is fixed to the upper jaw 2 30205.

[0131] Two gripper pieces 30213, the top ends of the two gripper pieces 30213 are respectively hinged to the bottom ends of upper gripper one 30201 and upper gripper two 30205; a clamping structure is provided between the gripper pieces 30213 and the upper gripper one 30201 or upper gripper two 30205;

[0132] Roller ring 30202 is rotatably mounted on the top of the corresponding upper jaw 1 30201 or upper jaw 2 30205 by set screw 30203, and roller ring 30202 is slidably mounted in the seedling clamp movement trajectory plate 301;

[0133] The clamping structure includes:

[0134] Adjustable support 30208 is fixed to the side wall of upper jaw 1 30201 or upper jaw 2 30205;

[0135] Rotate the ring 30210, and fix it in the middle of the adjusting support 30208 by fixing screw 30209. The fixing screw 30209 is fixed to the adjusting support 30208.

[0136] The threaded rod 30206 has one end that passes through the rotating ring 30210 and is hinged to the jaw clamp 30213. The other end of the threaded rod 30206 is threadedly connected to a hexagonal thin nut 30207. The threaded rod 30206 and the rotating ring 30210 are in sliding fit.

[0137] An adjusting spring 30211 is sleeved on the outside of the threaded rod 30206. The adjusting spring 30211 is located between the gripper 30213 and the rotating ring 30210.

[0138] The upper jaw 1 30201 and upper jaw 2 30205 of the seedling clamp 302 are respectively hinged to the jaw clamping plate 30213. The compression spring 30204 is installed in the middle of the upper jaw 1 30201 and upper jaw 2 30205. The rolling ring 30202 and the set screw 30203 are set above the upper jaw 1 30201 and upper jaw 2 30205. The adjusting support 30208 is set on the upper jaw 1 30201 and upper jaw 2 30205. The threaded rod 30206 passes through the hexagonal thin nut 30207, the rotating ring 30210 and the adjusting spring 30211 in sequence. It is hinged to the jaw clamping plate 30213 below by the pin 30212. The rotating ring 30210 is set in the middle of the adjusting support 30208. The fixing screw 30209 is set at both ends of the adjusting support 30208.

[0139] The movement trajectory of the seedling clip 301 is set with two sections connected at 10mm and 18mm. When the seedling clip 302 moves to the 10mm track, the seedling clip 302 opens and the compression spring 30204 shortens. When the seedling clip 302 moves to the 18mm track, the compression spring 30204 extends and the seedling clip 302 opens. The clamping gap and clamping force of the seedling clip 302 can be adjusted by adjusting the hexagonal thin nut 30207.

[0140] In this embodiment, the seedlings on the seedling tray separation partition 601 are pushed by the clamping seedling tray separation mechanism 3, pass through the transition partition 602 and reach the seedling dropping plate 603; the seedlings slide down at the seedling dropping plate 603 into the seedling collection bucket 604.

[0141] In this embodiment, the seedling tray is removed from the output end of the conveying and lifting device 204 and falls out through the gap between the right frame 101 and the left frame 105.

[0142] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0143] 1. The shovel-type tray-lifting mechanism of the present invention adopts an arc-shaped opening structure, which can adapt to the relatively disordered placement of seedling trays, automatically correct the tray-lifting position, and can work continuously. It has a simple structure and reliable operation.

[0144] 2. The roller brush of the shovel-type seedling tray lifting mechanism of the present invention can effectively remove the excess soil and roots at the bottom of the seedling tray, making it easier to separate the seedlings from the seedling tray and greatly improving the separation efficiency;

[0145] 3. The present invention adopts a clamping seedling tray separation method, which is suitable for blanket seedlings with different substrate thicknesses and different stem thicknesses. The clamping position is located 1 to 2 cm above the substrate of the blanket seedling. The clamping gap and clamping force are adjustable, and the seedling clamping work can be carried out continuously.

[0146] 4. The shovel-type tray lifting mechanism and the clamping-type seedling tray separation mechanism of this invention work together to continuously complete the tray lifting and seedling tray separation work, which greatly reduces labor intensity, improves work efficiency, is low in cost, simple to use, and is easy to promote and use on a large scale.

[0147] In the description of this invention, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.

[0148] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. A rice blanket hard seedling tray untraying-seedling tray separating machine, characterized by, The utility model relates to a seedling collecting device, including: Supporting mechanism (1), the shovel type tray mechanism (2), the clamping type seedling tray separation mechanism (3), the walking mechanism (4), the power system (5) and the seedling collecting mechanism (6) are installed on the supporting mechanism (1); The feeding end of the shovel type tray mechanism (2) is located at the front end of the supporting mechanism (1) in the direction of travel, and the shovel type tray mechanism (2) is used to transport seedling tray; The clamping type seedling tray separation mechanism (3) is located above the shovel type tray mechanism (2), and the clamping type seedling tray separation mechanism (3) is used to clamp and transport seedlings on the seedling tray to the feeding end of the seedling collecting mechanism (6); The discharge end of the clamping type seedling tray separation mechanism (3) is communicated with the feeding end of the seedling collecting mechanism (6); The walking mechanism (4) is located below the shovel type tray mechanism (2); The power system (5) is drivingly connected with the shovel type tray mechanism (2); The supporting mechanism (1) comprises: Frame, used to be connected with the shovel type tray mechanism (2), the frame bottom is connected with the walking mechanism (4); Support, fixedly connected on the upper middle part of the frame, used to be connected with the clamping type seedling tray separation mechanism (3); The clamping type seedling tray separation mechanism (3) comprises: Seedling clamp movement trajectory plate (301), fixedly connected with the support; A plurality of seedling clamp installation long rods (303) are arranged around the seedling clamp movement trajectory plate (301), and a plurality of seedling clamps (302) are fixedly connected on the seedling clamp installation long rods (303); one end of the seedling clamp (302) is used to clamp seedlings, and the other end of the seedling clamp (302) is slidably provided with a track, the track is opened on the outer surface of the seedling clamp movement trajectory plate (301), when the seedling clamp (302) moves to the upper side of the seedling tray, the track makes the seedling clamp (302) close to clamp the seedlings, and when the seedling clamp (302) carries the seedlings and moves to the feeding end of the seedling collecting mechanism (6), the track makes the seedling clamp (302) open to release the seedlings; Driving part, drivingly connected with a plurality of seedling clamp installation long rods (303), the driving part is installed on the seedling clamp movement trajectory plate (301).

2. The rice blanket hard seedling tray untraying-seedling tray separating machine according to claim 1, characterized in that, The shovel type tray mechanism (2) comprises a tray shovel (201), a conveying lifting device one (202), a roller brush (203) and a conveying lifting device two (204) arranged in sequence along the seedling tray conveying direction; the tray shovel (201), the conveying lifting device one (202), the roller brush (203) and the conveying lifting device two (204) are all connected with the frame; The conveying lifting device one (202), the roller brush (203) and the conveying lifting device two (204) are drivingly connected; The tray shovel (201) is used to shovel the seedling tray and convey to the feeding end of the conveying lifting device one (202), and in the process that the seedling tray moves in sequence through the conveying lifting device one (202), the roller brush (203) and the conveying lifting device two (204), the roller brush (203) is used to clean the residual soil and roots on the bottom of the seedling tray.

3. The rice blanket hard seedling tray untraying-seedling tray separating machine according to claim 2, characterized in that, The conveying lifting device one (202) comprises: Grass pvc belt one (20201); Symmetrically arranged driven shaft one (20202) and driving shaft one (20205), the outer side of the driven shaft one (20202) and the driving shaft one (20205) is sleeved with coaxially fixed nylon wheel one (20204), the outer side of the two nylon wheel one (20204) is sleeved with grass pvc belt one (20201), the grass pvc belt one (20201) is in transmission connection with the nylon wheel one (20204); The two ends of the driven shaft one (20202) and the driving shaft one (20205) are rotatably connected with the rack through the rhombic bearing seat one (20203); The driving shaft one (20205) is rotatably connected with the gear (20206) at any end, and the gear (20206) is in transmission connection with the roller brush (203).

4. The rice blanket hard seedling tray untraying-seedling tray separating machine according to claim 3, characterized in that, The conveying lifting device two (204) comprises: Grass pvc belt two (20401); Symmetrically arranged driving shaft two (20402) and driven shaft two (20406), the outer side of the driving shaft two (20402) and the driven shaft two (20406) is sleeved with coaxially fixed nylon wheel two (20404), the outer side of the two nylon wheel two (20404) is sleeved with grass pvc belt two (20401), the grass pvc belt two (20401) is in transmission connection with the nylon wheel two (20404); The two ends of the driving shaft two (20402) and the driven shaft two (20406) are rotatably connected with the rack through the rhombic bearing seat three (20407); The driving shaft two (20402) is rotatably connected with the transmission gear two (20403) at one end, and the transmission gear two (20403) is in transmission connection with the roller brush (203), and the other end of the driving shaft two (20402) is rotatably connected with the chain wheel one (20405), and the chain wheel one (20405) is in transmission connection with the power system (5).

5. The rice blanket hard seedling tray untraying-seedling tray separating machine according to claim 4, characterized in that, The roller brush (203) comprises: The brush shaft (20304) is rotatably connected with the rack through the rhombic bearing seat two (20303) at both ends; any end is rotatably connected with the transmission gear one (20302), the transmission gear one (20302) is in meshing connection with the gear (20206) and the transmission gear two (20403), and the transmission gear one (20302) is located between the gear (20206) and the transmission gear two (20403); The brush (20301) is sleeved outside the brush shaft (20304), and the brush (20301) is coaxially fixed with the brush shaft (20304).

6. The rice blanket hard seedling tray untraying-seedling tray separating machine according to claim 5, characterized in that, The driving part comprises: The driven shaft three (305) and the driving shaft three (307) are symmetrically arranged at both ends of the seedling clamp movement trajectory plate (301), the driven shaft three (305) and the driving shaft three (307) are rotatably connected with the seedling clamp movement trajectory plate (301); the driving shaft three (307) is in transmission connection with the motor; Both ends of the driven shaft three (305) and the driving shaft three (307) are rotatably connected with a chain wheel two (304), and both ends of the same chain one are sleeved outside the two chain wheel two (304) on the same side; Both ends of the seedling clamp mounting long rod (303) are fixedly connected with the sidewall of the corresponding chain one through the mounting pull piece (306).

7. The rice blanket hard seedling tray untraying-seedling tray separating machine according to claim 6, characterized in that: The seedling collecting mechanism (6) comprises a seedling tray separation baffle (601), an excess baffle (602), a seedling falling plate (603) and a seedling barrel (604) arranged in sequence along the material conveying direction; The seedling tray separation baffle (601), the excess baffle (602), the seedling falling plate (603) and the seedling barrel (604) are fixedly connected on the rack; The feeding end of the seedling tray separation baffle (601) is in communication with the discharging end of the seedling clamp movement track plate (301).

8. The rice blanket hard seedling tray untraying-seedling tray separating machine according to claim 7, characterized in that: The rack comprises a right side rack (101) and a left side rack (105), and a bottom plate (109) is fixedly connected between the right side rack (101) and the left side rack (105), and the seedling tray shovel (201) is fixedly connected with the bottom plate (109); The rhombic bearing seat one (20203) and the rhombic bearing seat two (20303) are fixedly connected on the corresponding right side rack (101) or left side rack (105); Both ends of the driven shaft three (305) are rotatably connected with a separation right front plate (102) and a separation left front plate (106), respectively, and the separation right front plate (102) is fixedly connected with the right side rack (101); the separation left front plate (106) is fixedly connected with the left side rack (105); Both ends of the driving shaft three (307) are rotatably connected with a separation right rear plate (103) and a separation left rear plate (107), respectively, and the separation right rear plate (103) is fixedly connected with the right side rack (101); the separation left rear plate (107) is fixedly connected with the left side rack (105); Both sides of the seedling tray separation baffle (601) are fixedly connected with a seedling collecting right side plate (104) and a seedling collecting left side plate (108), respectively, and the seedling collecting right side plate (104) is fixedly connected with the right side rack (101); the seedling collecting left side plate (108) is fixedly connected with the left side rack (105).

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