Paddy blanket-shaped hard seedling tray lifting and seedling tray separating machine

Abstract

The invention belongs to the technical field of agricultural machinery, and particularly relates to a rice blanket-shaped hard seedling tray lifting and seedling tray separating machine which comprises a supporting mechanism, and a shovel type tray lifting mechanism, a clamping type seedling tray separating mechanism, a walking mechanism, a power system and a seedling collecting mechanism are installed on the supporting mechanism; the feeding end of the shovel type tray lifting mechanism is located at the front end of the advancing direction of the supporting mechanism, and the shovel type tray lifting mechanism is used for conveying seedling trays; the clamping type seedling tray separating mechanism is located above the shovel type tray lifting mechanism and used for clamping seedlings on the seedling trays and conveying the seedlings to the feeding end of the seedling collecting mechanism; the discharging end of the clamping type seedling tray separating mechanism is communicated with the feeding end of the seedling collecting mechanism; the walking mechanism is located below the shovel type tray lifting mechanism. And the power system is in transmission connection with the shovel type tray lifting mechanism. During use, the shovel type tray lifting mechanism is driven to shovel up seedling trays and convey the seedling trays towards the clamping type seedling tray separating mechanism in the moving process, seedlings on the seedling trays are pulled out by the clamping type seedling tray separating mechanism, and automatic seedling pulling and collecting are achieved.

Description

Technical Field

[0001] The invention belongs to the technical field of agricultural machinery, and in particular relates to a rice blanket-shaped hard seedling tray lifting tray-separating machine. Background Art

[0002] Compared with manual separation, the machine-assisted tray lifting and seedling tray separation has higher operating efficiency, lower cost and reduced labor intensity. However, there is no machine on the domestic market that can simultaneously lift the rice blanket-shaped hard seedling tray and separate the seedling tray. Therefore, there is an urgent need for a rice blanket-shaped hard seedling tray lifting and seedling tray separation machine that can simultaneously lift the tray and separate the seedling tray, meet the needs of factory-based rice seedling cultivation, reduce the labor intensity of rice production, reduce costs, and improve the comprehensive productivity of rice. Summary of the invention

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

[0004] To achieve the above object, the present invention provides the following solutions:

[0005] A rice blanket-shaped hard seedling tray lifting tray-separating machine, comprising:

[0006] A supporting mechanism, on which a shovel-type tray lifting mechanism, a clamping seedling tray separation mechanism, a walking mechanism, a power system and a seedling collecting mechanism are installed;

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

[0008] The clamping seedling tray separation mechanism is located above the shovel-type tray lifting mechanism, and 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 collecting mechanism;

[0009] The discharging end of the clamping seedling tray separation mechanism is connected to the feeding end of the seedling collecting mechanism;

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

[0011] The power system is transmission connected with the shovel-type disc lifting mechanism.

[0012] Optionally, the supporting mechanism includes:

[0013] A frame, used to be connected to the shovel-type lifting mechanism, and the bottom of the frame is connected to the walking mechanism;

[0014] A bracket is fixedly connected to the middle part above the frame, and the bracket is used to be connected to 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, which are sequentially arranged along the seedling 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 transmission connected;

[0017] The tray lifting shovel is used to scoop up the seedling tray and transport it to the feeding end of the conveying and lifting device one. During the process of the seedling tray moving along the conveying and lifting device one, the roller brush and the conveying and lifting device two in sequence, the roller brush is used to clean the remaining soil and roots at the bottom of the seedling tray.

[0018] Optionally, the first conveying and lifting device comprises:

[0019] Grass pattern pvc belt one;

[0020] A driven shaft 1 and a driving shaft 1 are symmetrically arranged, and the outer sides of the driven shaft 1 and the driving shaft 1 are both sleeved with a coaxially fixed nylon wheel 1, and the grass-patterned PVC belt is set on the outer sides of the two nylon wheels 1, and the grass-patterned PVC belt 1 is drivingly connected to the nylon wheel 1;

[0021] Both ends of the driven shaft 1 and the driving shaft 1 are rotatably connected to the frame via a diamond-shaped bearing seat 1;

[0022] Any end of the driving shaft 1 is connected with a gear, and the gear is drivingly connected with the roller brush.

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

[0024] Grass pattern pvc belt two;

[0025] A second driving shaft and a second driven shaft are symmetrically arranged, and the outer sides of the second driving shaft and the second driven shaft are sleeved with two coaxially fixed nylon wheels, and the second grass-patterned PVC belt is sleeved on the outer sides of the two second nylon wheels, and the second grass-patterned PVC belt is transmission-connected with the second nylon wheels;

[0026] Both ends of the driving shaft 2 and the driven shaft 2 are rotatably connected to the frame through a diamond-shaped bearing seat 3;

[0027] One end of the second driving shaft is connected to a second transmission gear, which is connected to the roller brush in a transmission manner. The other end of the second driving shaft is connected to a first sprocket, which is connected to the power system in a transmission manner.

[0028] Optionally, the roller brush comprises:

[0029] A brush shaft, both ends of which are rotatably connected to the frame through a second diamond-shaped bearing seat; a transmission gear 1 is connected to either end of the shaft, the transmission gear 1 is meshed with the gear and the second transmission gear, and the transmission gear 1 is located between the gear and the second transmission gear;

[0030] The brush is sleeved on the outer side of the brush shaft, and the brush is coaxially fixed to the brush shaft.

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

[0032] A seedling clamp movement track plate, fixedly connected to the bracket;

[0033] A plurality of seedling clamp installation long rods are arranged around the seedling clamp movement track plate, a plurality of seedling clamps are fixedly connected to the seedling clamp installation long rods, one end of the seedling clamp is used to clamp the seedlings, and the other end of the seedling clamp is slidably provided with a track, the track is opened on the outer surface of the seedling clamp movement track plate, when the seedling clamp moves to the top of the seedling tray, the track makes the seedling clamp close to clamp the seedling, when the seedling clamp carries the seedling to the feeding end of the seedling collecting mechanism, the track makes the seedling clamp open to release the seedling;

[0034] The driving part is connected with a plurality of the seedling clamp mounting long rods in a transmission manner, and the driving part is mounted on the seedling clamp motion track plate.

[0035] Optionally, the driving unit includes:

[0036] The driven shaft three and the driving shaft three are symmetrically arranged at the two ends of the seedling clamp motion track plate, and the driven shaft three and the driving shaft three are both rotationally connected to the seedling clamp motion track plate; the driving shaft three is transmission-connected to a motor;

[0037] Both ends of the driven shaft 3 and the driving shaft 3 are connected to sprocket 2, and two ends of the same chain 1 are sleeved on the outer sides of the two sprockets 2 located on the same side;

[0038] The two ends of the seedling clamp installation long rod are respectively fixedly connected to a corresponding side wall of the chain through installation paddles.

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

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

[0041] The feed end of the seedling tray separation partition is communicated with the discharge end of the seedling clip movement track plate.

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

[0043] The diamond-shaped bearing seat 1 and the diamond-shaped bearing seat 2 are fixedly connected to the corresponding right frame or the left frame;

[0044] The two ends of the driven shaft 3 are respectively rotatably connected to the separation right front plate and the separation left front plate, the separation right front plate is fixedly connected to the right side frame; the separation left front plate is fixedly connected to the left side frame;

[0045] The two ends of the driving shaft 3 are rotatably connected to a separation right rear plate and a separation left rear plate, respectively. The separation right rear plate is fixedly connected to the right frame; the separation left rear plate is fixedly connected to the left frame;

[0046] A right plate for collecting seedlings and a left plate for collecting seedlings are fixedly connected to both sides of the seedling tray separation partition respectively. The right plate for collecting seedlings is fixedly connected to the right frame, and the left plate for collecting seedlings is fixedly connected to the left frame.

[0047] When in use, the walking mechanism moves the supporting mechanism, and in the process of movement drives the shovel-type tray lifting mechanism to scoop up the seedling tray and transport it toward the clamping type seedling tray separation mechanism. After the clamping type seedling tray separation mechanism pulls out the seedlings on the seedling tray, the seedlings are transported to the seedling collecting mechanism, thereby realizing automatic seedling pulling and harvesting.

[0048] Compared with the prior art, the present invention has the following beneficial effects:

[0049] 1. The tray lifting shovel of 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 the seedling trays, automatically correct the tray lifting position, can work continuously, has a simple structure, and works reliably;

[0050] 2. The roller brush of the shovel-type tray lifting mechanism of the present invention can effectively remove the remaining 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 blanket seedling substrate. The clamping gap and clamping force are adjustable, and the seedling clamping work can be performed continuously;

[0052] 4. The shovel-type tray lifting mechanism and the clamping seedling tray separation mechanism of the present invention work together at the same time, and can continuously complete the tray lifting and seedling tray separation work, greatly reducing labor intensity, improving work efficiency, low cost, simple to use, and easy to promote and use on a large scale. BRIEF DESCRIPTION OF THE DRAWINGS

[0053] 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 are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor:

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

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

[0056] Figure 3 A schematic diagram of the structure of the shovel-type disc lifting mechanism provided by the present invention;

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

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

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

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

[0061] Figure 8 A schematic diagram of the structure of the clamping seedling tray separation mechanism provided by the present invention;

[0062] Fig. 9 A schematic diagram of the structure of the seedling clamp provided by the present invention;

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

[0064] Fig.11 A schematic diagram of the structure of the seedling clamp motion track board provided by the present invention;

[0065] Fig.12 A schematic diagram of the structure of the seedling collecting mechanism provided by the present invention;

[0066] Among them, 1. Support mechanism; 2. Shovel-type tray lifting mechanism; 3. Clamping seedling tray separation mechanism; 4. Walking mechanism; 5. Power system; 6. Seedling collection mechanism; 101. Right side frame; 102. Separation of right front plate; 103. Separation of right rear plate; 104. Right side plate for seedling collection; 105. Left side frame; 106. Separation of left front plate; 107. Separation of left rear plate; 108. Left side plate for seedling collection; 109. Bottom plate; 201. Tray lifting shovel; 202. Conveying lift Lifting device 1; 203, roller brush; 204, conveying and lifting device 2; 20201, grass pattern PVC belt 1; 20202, driven shaft 1; 20203, diamond bearing seat 1; 20204, nylon wheel 1; 20205, driving shaft 1; 20206, gear; 20301, brush; 20302, transmission gear 1; 20303, diamond bearing seat 2; 20304, brush shaft; 20401, grass pattern PVC belt 2; 2 0402, driving shaft 2; 20403, transmission gear 2; 20404, nylon wheel 2; 20405, sprocket 1; 20406, driven shaft 2; 20407, diamond bearing seat 3; 301, seedling clamp motion track plate; 302, seedling clamp; 30201, upper clamping jaw 1; 30202, rolling ring; 30203, set screw; 30204, compression spring; 30205, upper clamping jaw 2; 30206, threaded rod; 302 07. Hexagonal thin nut; 30208. Adjustment support; 30209. Fixing screw; 30210. Rotating ring; 30211. Adjustment spring; 30212. Pin; 30213. Clamping claw; 303. Seedling clamp installation long rod; 304. Sprocket two; 305. Driven shaft three; 306. Installation paddle; 307. Driving shaft three; 601. Seedling tray separation partition; 602. Transition partition; 603. Seedling drop plate; 604. Seedling bucket. DETAILED DESCRIPTION

[0067] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0068] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0069] Reference Figures 1 to 12 The present invention discloses a rice blanket-shaped hard seedling tray lifting tray-separating machine, comprising:

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

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

[0072] The clamping seedling tray separation mechanism 3 is located above the shovel-type tray lifting mechanism 2, and 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 collecting mechanism 6;

[0073] The discharging end of the clamping seedling tray separation mechanism 3 is connected to the feeding end of the seedling collecting mechanism 6;

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

[0075] The power system 5 is in transmission connection with the shovel-type disc lifting mechanism 2 .

[0076] When in use, the walking mechanism 4 moves the supporting mechanism 1, and in the process of movement, drives the shovel-type tray lifting mechanism 2 to scoop up the seedling tray and transport it in the direction of the clamping seedling tray separation mechanism 3. After the seedlings on the seedling tray are pulled out by the clamping seedling tray separation mechanism 3, the seedlings are transported to the seedling collecting mechanism 6, thereby realizing automatic pulling and collecting of seedlings.

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

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

[0079] The bracket is fixedly connected to the middle part of the upper part of the frame, and the bracket is used to be connected with the clamping seedling tray separation mechanism 3.

[0080] As an optional embodiment, the shovel-type tray lifting mechanism 2 includes a tray lifting shovel 201, a conveying and lifting device 1 202, a roller brush 203 and a conveying and lifting device 2 204 arranged in sequence along the seedling tray conveying direction; the tray lifting shovel 201, the conveying and lifting device 1 202, the roller brush 203 and the conveying and lifting device 2 204 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 transmission connected;

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

[0083] A disc lifting shovel 201, a conveying and lifting device 1 202, a roller brush 203, and a conveying and lifting device 2 204; the disc lifting shovel 201 is installed at the front end of the support mechanism 1, and is connected to the front end of the right frame 101 and the front end of the left frame 105 by bolts; the conveying and lifting device 1 202 is installed at the lower end of the support mechanism 1; the conveying and lifting device 2 204 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; the roller brush 203 is located between the conveying and lifting device 1 202 and the conveying and lifting device 2 204.

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

[0085] Grass pattern pvc belt 20201;

[0086] A driven shaft 20202 and a driving shaft 20205 are symmetrically arranged, and the outer sides of the driven shaft 20202 and the driving shaft 20205 are both sleeved with coaxially fixed nylon wheels 20204, and a grass-patterned PVC belt 20201 is sleeved on the outer sides of the two nylon wheels 20204, and the grass-patterned PVC belt 20201 is drivingly connected to the nylon wheels 20204;

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

[0088] Either end of the driving shaft 20205 is connected to a gear 20206, and the gear 20206 is connected to the roller brush 203 by transmission.

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

[0090] Grass pattern PVC tape 20401;

[0091] The second driving shaft 20402 and the second driven shaft 20406 are symmetrically arranged, and the outer sides of the second driving shaft 20402 and the second driven shaft 20406 are sleeved with coaxially fixed nylon wheels 20404, and the second grass-patterned PVC belt 20401 is sleeved on the outer sides of the two nylon wheels 20404, and the second grass-patterned PVC belt 20401 is transmission-connected with the second nylon wheels 20404;

[0092] Both ends of the driving shaft 20402 and the driven shaft 20406 are rotatably connected to the frame through the diamond bearing seat 3 20407;

[0093] One end of the driving shaft 20402 is connected to the transmission gear 20403, and the transmission gear 20403 is connected to the roller brush 203. The other end of the driving shaft 20402 is connected to the sprocket 1 20405, and the sprocket 1 20405 is connected to the power system 5.

[0094] Furthermore, the power system 5 includes a driving motor 1, a fixed end of the driving motor 1 is fixedly connected to the supporting mechanism 1, an output shaft of the driving motor 1 is connected to a sprocket 3, and the sprocket 3 is connected to the sprocket 1 20405 through a chain 2 transmission.

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

[0096] Brush shaft 20304, both ends of brush shaft 20304 are rotatably connected to the frame through diamond bearing seat 20303; either end of the shaft is connected to transmission gear 1 20302, transmission gear 1 20302 is meshed with gear 20206 and transmission gear 2 20403, and transmission gear 1 20302 is located between gear 20206 and transmission gear 2 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 fixedly connected.

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

[0099] The seedling clamp movement track plate 301 is fixedly connected to the bracket;

[0100] A plurality of seedling clamp installation long rods 303 are arranged around the seedling clamp movement track plate 301, and a plurality of seedling clamps 302 are fixedly connected to the seedling clamp installation long rods 303. One end of the seedling clamp 302 is used to clamp the seedlings, and the other end of the seedling clamp 302 is slidably provided with a track, which is opened on the outer surface of the seedling clamp movement track plate 301. When the seedling clamp 302 moves to the top of the seedling tray, the track makes the seedling clamp 302 close to clamp the seedling. When the seedling clamp 302 carries the seedling to the feeding end of the seedling collecting mechanism 6, the track makes the seedling clamp 302 open to release the seedling.

[0101] The driving part is connected to the plurality of seedling clamp mounting long rods 303 by transmission, and the driving part is installed on the seedling clamp motion track plate 301.

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

[0103] The driven shaft 305 and the driving shaft 307 are symmetrically arranged at both ends of the seedling clamp motion track plate 301, and the driven shaft 305 and the driving shaft 307 are both rotatably connected to the seedling clamp motion track plate 301; the driving shaft 307 is transmission-connected to a motor;

[0104] Both ends of the driven shaft 305 and the driving shaft 307 are connected to the sprocket 2 304, and the two ends of the same chain 1 are sleeved on the outer sides of the two sprockets 304 on the same side;

[0105] The two ends of the seedling clamp mounting rod 303 are respectively fixedly connected to a corresponding side wall of the chain through mounting paddles 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 driving shaft 307.

[0107] As an optional embodiment, the seedling collecting mechanism 6 includes a seedling tray separation partition 601, a transition partition 602, a seedling drop plate 603 and a seedling bucket 604 which are sequentially arranged along the material conveying direction;

[0108] The seedling tray separation partition 601, the transition partition 602, the seedling drop plate 603 and the seedling bucket 604 are fixedly connected 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 track plate 301.

[0110] As an optional embodiment, the frame includes a right frame 101 and a left frame 105, a bottom plate 109 is fixedly connected between the right frame 101 and the left frame 105, and the tray lifting shovel 201 is fixedly connected to the bottom plate 109;

[0111] The diamond-shaped bearing seat 1 20203 and the diamond-shaped bearing seat 2 20303 are fixedly connected to the corresponding right frame 101 or left frame 105;

[0112] The two ends of the driven shaft 305 are respectively rotatably connected to the separated right front plate 102 and the separated left front plate 106, and the separated right front plate 102 is fixedly connected to the right frame 101; the separated left front plate 106 is fixedly connected to the left frame 105;

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

[0114] The seedling collecting right plate 104 and the seedling collecting left plate 108 are respectively fixedly connected to both sides of the seedling tray separation partition 601. The seedling collecting right plate 104 is fixedly connected to the right frame 101, and the seedling collecting left plate 108 is fixedly connected to the left frame 105.

[0115] The embodiment of the present invention discloses a rice blanket-shaped hard seedling tray lifting tray-separating machine, comprising:

[0116] The supporting mechanism 1, commonly known as a frame, is used to mount various structures;

[0117] A shovel-type tray lifting mechanism 2, a clamping seedling tray separation mechanism 3, a walking mechanism 4, a power system 5, and a seedling collecting mechanism 6 are installed on the supporting mechanism 1;

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

[0119] Among them, the shovel-type tray lifting mechanism 2 is connected to the power system 5, and is driven forward by the power system 5. The tray lifting shovel 201 contacts the seedling tray and scoops up the seedling tray; then the seedling tray is transported upward by the conveying and lifting device 1 202 and the conveying and lifting device 2 204; during the transportation process, the roller brush 203 cleans the remaining soil and roots at the bottom of the seedling tray.

[0120] Wherein, the supporting mechanism 1 includes: a right side frame 101, a separation right front plate 102, a separation right rear plate 103, a seedling collection right side plate 104, a left side frame 105, a separation left front plate 106, a separation left rear plate 107, a seedling collection left side plate 108, and a bottom plate 109; the right side frame 101 is fixed to the right end of the bottom plate 109 by welding; the left side frame 105 is fixed to the left end of the bottom plate 109 by welding; the separation right front plate 102 is fixed to the upper end of the right side frame 101 by bolts; the separation right rear plate 103 is fixed to the upper end of the right side frame 101 by bolts; the seedling collection right side plate 104 is fixed to the upper end of the right side frame 101 by welding; the separation left front plate 106 is fixed to the upper end of the left side frame 105 by bolts; the separation left rear plate 107 is fixed to the upper end of the left side frame 105 by bolts; the seedling collection left side plate 108 is fixed to the upper end of the left side frame 105 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 driving shaft 20205 and a gear 20206.

[0122] The right end of the driven shaft 20202 is installed on the right frame 101 through a diamond bearing seat 20203; the left end of the driven shaft 20202 is installed on the left frame 105 through a diamond bearing seat 20203; the right end of the driving shaft 20205 is installed on the right frame 101 through a diamond bearing seat 20203; the left end of the driving shaft 20205 is installed on the left frame 105 through a diamond bearing seat 20203; the gear 20206 is connected to the driving shaft 20205 through a key; six nylon wheels 20204 are installed on the driven shaft 20202 and the driving shaft 20205 respectively; the grass-patterned pvc belt 20201 is installed on the nylon wheel 20204, and the grass-patterned pvc belt 20201 is frictionally matched with the nylon wheel 20204.

[0123] The conveying and lifting device 204 includes: a grass-patterned PVC belt 20401, a driving shaft 20402, a transmission gear 20403, a nylon wheel 20404, a sprocket 20405, a driven shaft 20406, and a diamond-shaped bearing seat 3 20407; the right end of the driving shaft 20402 is installed on the right frame 101 through the diamond-shaped bearing seat 3 20407; the left end of the driving shaft 20402 is installed on the left frame 105 through the diamond-shaped bearing seat 3 20407; the right end of the driven shaft 20406 It is installed on the right side frame 101 through the diamond bearing seat three 20407; the left end of the driven shaft two 20406 is installed on the left side frame 105 through the diamond bearing seat three 20407; the transmission gear two 20403 is connected with the driving shaft two 20402 through a key; the sprocket one 20405 is connected with the driving shaft two 20402 through a key; six nylon wheels two 20404 are installed on the driven shaft two 20406 and the driving shaft two 20402 respectively; the grass pattern PVC belt two 20401 is installed on the nylon wheel two 20404.

[0124] The roller brush 203 includes: a brush 20301, a transmission gear 1 20302, a diamond bearing seat 20303, and a brush shaft 20304; the brush 20301 is installed on the brush shaft 20304; the brush shaft 20304 is installed between the right frame 101 and the left frame 105 through the diamond bearing seat 20303; the transmission gear 1 20302 is installed on the right end of the brush shaft 20304 through a key connection.

[0125] The clamping seedling tray separation mechanism 3 includes: a seedling clamp movement track plate 301, a seedling clamp 302, a seedling clamp installation long rod 303, a sprocket wheel 2 304, a driven shaft 305, an installation paddle 306, and a driving shaft 307; the right end and the left end of the driven shaft 305 are respectively connected to the separation right front plate 102 and the separation left front plate 106; the right end and the left end of the driving shaft 307 are respectively connected to the separation right rear plate 103 and the separation left rear plate 107; two sprocket wheels 2 304 are respectively connected on the driven shaft 305 and the driving shaft 3 307 through a key; the driven shaft 3 305 and the sprocket wheel 2 304 on the driving shaft 3 307 are connected through a chain 1; the installation paddle 306 is installed on the chain 1; the two ends of the seven seedling clamp installation long rods 303 are respectively connected to the installation paddles 306; and three pairs of seedling clamps 302 are respectively installed on each seedling clamp installation long rod 303.

[0126] The seedling collecting 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 respectively welded and installed on the seedling collecting right side plate 104 and the seedling collecting left side plate 108; 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; 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 separation right front plate 102, a separation right rear plate 103, a seedling collection right plate 104, a separation left front plate 106, a separation left rear plate 107, a seedling collection left plate 108, and a bottom plate 109. The left frame 105 and the right frame 101 are respectively arranged on both sides of the bottom plate 109, the separation left front plate 106, the separation left rear plate 107 and the seedling collection left plate 108 are sequentially arranged above the left frame 105, and the separation right front plate 102, the separation right rear plate 103 and the seedling collection right plate 104 are sequentially arranged 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, and the power system 5 drives the seedling clamp 302 to circulate around the seedling clamp motion track plate 301; at the same time, the seedling clamp 302 performs an opening and closing seedling clamping movement, and the seedling clamp 302 continuously clamps the seedlings and moves to a certain position, and then places the seedlings on the seedling tray separation partition 601;

[0129] As an additional embodiment, the seedling clamp 302 includes:

[0130] An upper clamping jaw 1 30201 and an upper clamping jaw 2 30205 are hinged to each other, and a compression spring 30204 is provided between the upper clamping jaw 1 30201 and the upper clamping jaw 2 30205, one end of the compression spring 30204 is fixed to the upper clamping jaw 1 30201, and the other end of the compression spring 30204 is fixed to the upper clamping jaw 2 30205;

[0131] Two clamping jaws 30213, the top ends of the two clamping jaws 30213 are hinged to the bottom ends of the upper clamping jaw 1 30201 and the upper clamping jaw 2 30205 respectively; a clamping structure is provided between the clamping jaws 30213 and the upper clamping jaw 1 30201 or the upper clamping jaw 2 30205;

[0132] The rolling ring 30202 is rotatably arranged on the top of the corresponding upper clamping jaw 1 30201 or upper clamping jaw 2 30205 through a set screw 30203, and the rolling ring 30202 is slidably arranged in the seedling clamp motion track plate 301;

[0133] The clamping structure includes:

[0134] The adjusting support 30208 is fixedly connected to the side wall of the upper clamping jaw 1 30201 or the upper clamping jaw 2 30205;

[0135] The rotating ring 30210 is rotatably arranged in the middle of the adjusting support 30208 through the fixing screw 30209, and the fixing screw 30209 is fixed to the adjusting support 30208;

[0136] One end of the threaded rod 30206 passes through the rotating ring 30210 and is hinged to the clamping claw 30213. The other end of the threaded rod 30206 is threadedly connected with a hexagonal thin nut 30207. The threaded rod 30206 and the rotating ring 30210 are slidably matched.

[0137] An adjusting spring 30211 is sleeved on the outer side of the threaded rod 30206 , and the adjusting spring 30211 is arranged between the clamping claw 30213 and the rotating ring 30210 .

[0138] The upper jaw 1 30201 and the upper jaw 2 30205 of the seedling clamp 302 are hinged to the jaw clip 30213 respectively, the compression spring 30204 is installed in the middle of the upper jaw 1 30201 and the upper jaw 2 30205, the rolling ring 30202 and the set screw 30203 are arranged above the upper jaw 1 30201 and the upper jaw 2 30205, the adjustment support 30208 is arranged on the upper jaw 1 30201 and the 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, and is hinged to the jaw clip 30213 through the pin 30212 at the bottom, the rotating ring 30210 is arranged in the middle of the adjusting support 30208, and the fixing screws 30209 are arranged at both ends of the adjusting support 30208.

[0139] The track of the seedling clamp movement track plate 301 is set to be connected in two sections of 10mm and 18mm. When the seedling clamp 302 moves to the 10mm track, the seedling clamp 302 opens and shortens the compression spring 30204. When the seedling clamp 302 moves to the 18mm track, the compression spring 30204 extends to open the seedling clamp 302. The holding gap and tightening force of the seedling clamp 302 can be adjusted by adjusting the hexagonal thin nut 30207.

[0140] In this embodiment, the seedlings on the seedling tray separation partition 601 pass through the transition partition 602 and reach the seedling dropping plate 603 under the push of the clamping seedling tray separation mechanism 3; the seedlings slide down at the seedling dropping plate 603 into the seedling collecting barrel 604.

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

[0142] Compared with the prior art, the present invention has the following beneficial effects:

[0143] 1. The tray lifting shovel of 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 the seedling trays, automatically correct the tray lifting position, can work continuously, has a simple structure, and works reliably;

[0144] 2. The roller brush of the shovel-type tray lifting mechanism of the present invention can effectively remove the remaining 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 blanket seedling substrate. The clamping gap and clamping force are adjustable, and the seedling clamping work can be performed continuously;

[0146] 4. The shovel-type tray lifting mechanism and the clamping seedling tray separation mechanism of the present invention work together at the same time, and can continuously complete the tray lifting and seedling tray separation work, greatly reducing labor intensity, improving work efficiency, low cost, simple to use, and easy to promote and use on a large scale.

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

[0148] The embodiments described above are only descriptions of the preferred modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary technicians in this field should all fall within the protection scope determined by the claims of the present invention.

Claims

1. A rice blanket-shaped hard seedling tray lifting tray-separating machine, characterized in that: include: A support mechanism (1), wherein the support mechanism (1) is equipped with a shovel-type tray lifting mechanism (2), a clamping seedling tray separation mechanism (3), a walking mechanism (4), a power system (5) and a seedling collecting mechanism (6); The feeding end of the shovel-type tray lifting mechanism (2) is located at the front end of the travel direction of the support mechanism (1), and the shovel-type tray lifting mechanism (2) is used to transport the seedling tray; The clamping seedling tray separation mechanism (3) is located above the shovel-type tray lifting mechanism (2), and 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 collecting mechanism (6); The discharge end of the clamping seedling tray separation mechanism (3) is connected to the feed end of the seedling collection mechanism (6); The walking mechanism (4) is located below the shovel-type lifting mechanism (2); The power system (5) is in transmission connection with the shovel-type disc lifting mechanism (2).

2. A rice blanket-shaped hard seedling tray lifting tray-separating machine according to claim 1, characterized in that: The supporting mechanism (1) comprises: A frame, used to be connected to the shovel-type lifting mechanism (2), and the bottom of the frame is connected to the walking mechanism (4); A bracket is fixedly connected to the middle part of the upper part of the frame, and the bracket is used to be connected to the clamping seedling tray separation mechanism (3).

3. A rice blanket-shaped hard seedling tray lifting tray-separating machine according to claim 2, characterized in that: The shovel-type tray lifting mechanism (2) comprises a tray lifting shovel (201), a first conveying and lifting device (202), a roller brush (203) and a second conveying and lifting device (204) which are arranged in sequence along the seedling 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; The first conveying and lifting device (202), the roller brush (203) and the second conveying and lifting device (204) are connected in a transmission manner; The tray lifting shovel (201) is used to scoop up the seedling tray and transport it to the feeding end of the conveying and lifting device (202). When the seedling tray moves along the conveying and lifting device (202), the roller brush (203) and the conveying and lifting device (204) in sequence, the roller brush (203) is used to clean the remaining soil and roots at the bottom of the seedling tray.

4. A rice blanket-shaped hard seedling tray lifting tray-separating machine according to claim 3, characterized in that: The first conveying and lifting device (202) comprises: Grass pattern pvc belt one (20201); A driven shaft (20202) and a driving shaft (20205) are symmetrically arranged, the driven shaft (20202) and the driving shaft (20205) are both sleeved with coaxially fixed nylon wheels (20204) on their outer sides, the grass-patterned PVC belt (20201) is sleeved on the outer sides of the two nylon wheels (20204), and the grass-patterned PVC belt (20201) is drivingly connected to the nylon wheels (20204); Both ends of the driven shaft 1 (20202) and the driving shaft 1 (20205) are rotatably connected to the frame via a diamond-shaped bearing seat 1 (20203); Either end of the driving shaft 1 (20205) is connected to a gear (20206), and the gear (20206) is in transmission connection with the roller brush (203).

5. A rice blanket-shaped hard seedling tray lifting tray-separating machine according to claim 4, characterized in that: The second conveying and lifting device (204) comprises: Grass pattern PVC tape 2 (20401); A second driving shaft (20402) and a second driven shaft (20406) are symmetrically arranged, the outer sides of the second driving shaft (20402) and the second driven shaft (20406) are both sleeved with coaxially fixed nylon wheels (20404), the second grass-patterned PVC belt (20401) is sleeved on the outer sides of the two second nylon wheels (20404), and the second grass-patterned PVC belt (20401) is drivingly connected to the second nylon wheels (20404); Both ends of the second driving shaft (20402) and the second driven shaft (20406) are rotatably connected to the frame via a third diamond-shaped bearing seat (20407); One end of the second driving shaft (20402) is connected to a second transmission gear (20403), and the second transmission gear (20403) is in transmission connection with the roller brush (203); the other end of the second driving shaft (20402) is connected to a first sprocket (20405), and the first sprocket (20405) is in transmission connection with the power system (5).

6. A rice blanket-shaped hard seedling tray lifting tray-separating machine according to claim 5, characterized in that: The roller brush (203) comprises: A brush shaft (20304), both ends of the brush shaft (20304) are rotatably connected to the frame through a second diamond-shaped bearing seat (20303); either end of the shaft is connected to a transmission gear (20302), the transmission gear (20302) is meshed with the gear (20206) and the transmission gear (20403), and the transmission gear (20302) is located between the gear (20206) and the transmission gear (20403); The brush (20301) is sleeved on the outer side of the brush shaft (20304), and the brush (20301) is coaxially fixedly connected to the brush shaft (20304).

7. A rice blanket-shaped hard seedling tray lifting tray-separating machine according to claim 6, characterized in that: The clamping seedling tray separation mechanism (3) comprises: A seedling clamp movement track plate (301) is fixedly connected to the bracket; A plurality of seedling clamp mounting long rods (303) are arranged around the seedling clamp movement track plate (301); a plurality of seedling clamps (302) are fixedly connected to the seedling clamp mounting long rods (303); one end of the seedling clamp (302) is used to clamp the seedlings; 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 track plate (301); when the seedling clamp (302) moves to the top of the seedling tray, the track causes the seedling clamp (302) to close and clamp the seedling; when the seedling clamp (302) carries the seedling and moves to the feeding end of the seedling collecting mechanism (6), the track causes the seedling clamp (302) to open and release the seedling; The driving unit is in transmission connection with a plurality of the seedling clamp mounting long rods (303), and the driving unit is mounted on the seedling clamp motion track plate (301).

8. The rice blanket-shaped hard seedling tray lifting tray-separating machine according to claim 7, characterized in that: The driving unit comprises: The driven shaft three (305) and the driving shaft three (307) are symmetrically arranged at two ends of the seedling clamp motion track plate (301), and the driven shaft three (305) and the driving shaft three (307) are both rotationally connected to the seedling clamp motion track plate (301); the driving shaft three (307) is transmission-connected to a motor; Both ends of the driven shaft 3 (305) and the driving shaft 3 (307) are connected to sprocket 2 (304), and the two ends of the same chain 1 are sleeved on the outer sides of the two sprockets 2 (304) located on the same side; The two ends of the seedling clamp mounting long rod (303) are respectively fixedly connected to a corresponding side wall of the chain through mounting paddles (306).

9. The rice blanket-shaped hard seedling tray lifting tray-separating machine according to claim 8, characterized in that: The seedling collecting mechanism (6) comprises a seedling tray separation partition (601), a transition partition (602), a seedling dropping plate (603) and a seedling bucket (604) which are sequentially arranged along the material conveying direction; The seedling tray separation partition (601), the transition partition (602), the seedling drop plate (603) and the seedling bucket (604) are fixedly connected to the frame; The feed end of the seedling tray separation partition (601) is connected to the discharge end of the seedling clamp movement track plate (301).

10. A rice blanket-shaped hard seedling tray lifting tray-separating machine according to claim 9, characterized in that: The frame comprises a right frame (101) and a left frame (105), a bottom plate (109) is fixedly connected between the right frame (101) and the left frame (105), and the tray lifting shovel (201) is fixedly connected to the bottom plate (109); The diamond-shaped bearing seat 1 (20203) and the diamond-shaped bearing seat 2 (20303) are fixedly connected to the corresponding right side frame (101) or the left side frame (105); The two ends of the driven shaft 3 (305) are respectively rotatably connected to the separation right front plate (102) and the separation left front plate (106); the separation right front plate (102) is fixedly connected to the right side frame (101); the separation left front plate (106) is fixedly connected to the left side frame (105); The two ends of the driving shaft three (307) are rotatably connected to a separation right rear plate (103) and a separation left rear plate (107), respectively; the separation right rear plate (103) is fixedly connected to the right side frame (101); the separation left rear plate (107) is fixedly connected to the left side frame (105); A right seedling collecting plate (104) and a left seedling collecting plate (108) are respectively fixedly connected to both sides of the seedling tray separation partition (601); the right seedling collecting plate (104) is fixedly connected to the right side frame (101), and the left seedling collecting plate (108) is fixedly connected to the left side frame (105).

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