CN112703866B - Be suitable for high efficiency of degradable material seedling growing to get seedling mechanism - Google Patents
Be suitable for high efficiency of degradable material seedling growing to get seedling mechanism Download PDFInfo
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- CN112703866B CN112703866B CN202011587012.0A CN202011587012A CN112703866B CN 112703866 B CN112703866 B CN 112703866B CN 202011587012 A CN202011587012 A CN 202011587012A CN 112703866 B CN112703866 B CN 112703866B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 title claims abstract description 12
- 230000009471 action Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 12
- 230000006872 improvement Effects 0.000 description 9
- 230000009467 reduction Effects 0.000 description 5
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 230000008654 plant damage Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
- A01C11/025—Transplanting machines using seedling trays; Devices for removing the seedlings from the trays
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Transplanting Machines (AREA)
Abstract
The invention discloses a high-efficiency seedling taking mechanism suitable for a seedling raising tray made of degradable materials, which comprises a rack, a seedling taking driving motor, a movable cutter mounting plate, more than one movable cutter, a fixed cutter mounting seat and more than one fixed cutter, wherein the movable cutter mounting plate is mounted on the rack and forms a vertical moving pair with the rack, the seedling taking driving motor is mounted on the rack and is used for driving the movable cutter mounting plate to vertically move on the rack, the movable cutter is mounted on the movable cutter mounting plate and vertically moves along with the vertical movement of the movable cutter mounting plate, the fixed cutter mounting seat is mounted on the rack, all the fixed cutters are parallel to each other, the fixed cutters are mounted on the fixed cutter mounting seat, the fixed cutters are positioned under the movable cutters, and in a use state, a seedling tray passes through the fixed cutters, and the movable cutters move up and down and are matched with the fixed cutters to cut the seedling tray into multiple rows. The invention adopts the up-and-down movement of the movable cutter to be matched with the fixed cutter to cut the seedling tray, the seedling tray is stressed downwards, the arching deformation caused by the action of tangential force is avoided, and the seedling taking quality is improved.
Description
Technical Field
The invention relates to a high-efficiency seedling taking mechanism suitable for seedling raising of degradable materials, and belongs to the field of pot seedling transplanting machinery.
Background
Rice is one of the main crops in China. At present, rice planting is divided into direct seeding and transplanting, wherein transplanting comprises two modes of transplanting and throwing seedlings. The seedling throwing planting mode has the characteristics of light plant injury, quick green turning, early tillering, stable yield and high yield, so the seedling throwing planting mode is popularized and applied. At present, the traditional seedling throwing mode mainly adopts manpower as a main mode, has the defects of high labor intensity, low efficiency, incapability of ensuring the row spacing between seedlings, poor integral regularity and unfavorable growth and later-period field management of the seedlings.
The research of the seedling taking mechanism of the existing seedling throwing machine is mainly divided into a push-out type and a pull-out type, wherein the push-out type seedling taking mechanism pushes out seedlings through a push rod mechanism, then the seedlings enter a seedling sending and throwing mechanism, the seedling taking link is multiple, the mechanism is complicated, the reliability is low, the seedling requirement is high, and the seedling root system and the soil structure are easily damaged; the pulling type seedling taking device pulls out seedlings through the rotary mechanism, then enters a seedling conveying and throwing link, and the rotary mechanism is complex, low in reliability and prone to damage roots and stems of the seedlings, so that the seedlings are not beneficial to seedling returning of later-period survivors.
The existing combined knife disc type seedling taking mechanism aiming at the degradable seedling disc has the defects that the seedling disc is easy to arch and deform under the action of tangential force due to the high-speed rotation of the knife disc when taking seedlings, and the seedling taking quality is influenced.
Disclosure of Invention
The invention aims to provide an efficient seedling taking mechanism suitable for seedling raising of degradable materials, and the technical defect that in the prior art, when a seedling taking mechanism is used for conveying a seedling tray, the seedling tray is easy to arch and deform, so that the seedling taking quality is influenced is solved.
In order to solve the problems, the technical scheme adopted by the invention is as follows: the utility model provides a be suitable for seedling mechanism is got to high efficiency of degradable material seedling tray, which comprises a frame, get seedling driving motor, move the sword mounting panel, more than one moves the sword, stationary knife mount pad and more than one stationary knife, move the sword mounting panel and install in the frame and constitute vertical migration pair with the frame, it is used for driving in the frame to move the sword mounting panel vertical migration in the frame to get seedling driving motor, move the sword and install and move about on moving the sword mounting panel and along with the vertical migration of moving the sword mounting panel, the stationary knife mount pad is installed in the frame and all stationary knives are parallel to each other, the stationary knife is installed on the stationary knife mount pad, and the stationary knife is located and moves the sword under the sword, under the user state, the seedling tray passes through from the stationary knife, move the sword to reciprocate and cooperate with the stationary knife and cut into multirow with the seedling tray. Compared with the prior art that the seedling tray is cut by adopting the cutter disc rotating at high speed, the movable cutter is matched with the fixed cutter, the lower part of the movable cutter is supported by the fixed cutter, the upper movable cutter also moves downwards to be matched with the movable cutter, the seedling tray is cut into a plurality of rows, the pressure of the movable cutter on the seedling tray is downward, the seedling tray is prevented from arching and deforming under the tangential action of the cutter disc, and the seedling taking quality is improved.
As a further improvement of the invention, the seedling tray comprises seedling tray guide plates, the number of the seedling tray guide plates is the same as that of the fixed knives, the seedling tray guide plates are arranged on the fixed knife installation seat, each seedling tray guide plate corresponds to one fixed knife, the seedling tray guide plates are respectively coplanar with the fixed knives, and the seedling tray is conveyed to the fixed knives along the length direction of the seedling tray guide plates through the seedling tray guide plates. The seedling tray guide plate is arranged and matched with the seedling tray to guide the conveying of the seedling tray, so that the seedling tray is conveyed along the direction opposite to the direction of the seedling tray and cannot be conveyed in the direction vertical to the seedling tray guide plate, the seedling is prevented from being cut by a movable cutter in the subsequent process, and the seedling taking quality is further improved.
As a further improvement of the invention, the movable blade mounting plate comprises two mounting plate units, two ends of each mounting plate unit are bent towards the same side to form connecting units, each connecting unit is perpendicular to the corresponding mounting plate unit, the far end parts of the two connecting units are bent towards the direction away from each other to form mounting units, the mounting units are parallel to the mounting plate units, the mounting units at the two ends of the two mounting plate units are detachably mounted on the rack in a sliding mode, and the movable blade is mounted between the two mounting plate units. The movable blade mounting plate is formed by detachably mounting two mounting plate units, a space for mounting the movable blade is formed between the two mounting plate units, and the movable blade is mounted between the two mounting plate units, so that the safety of the invention is improved.
As a further improvement of the invention, a guide groove is arranged on the connecting part of the rack and the movable knife mounting plate along the vertical direction, and the mounting units at the two ends of the movable knife mounting plate are positioned in the guide groove and can move up and down in the guide groove. According to the invention, the two ends of the movable knife mounting plate are matched with the guide grooves arranged on the rack, so that the movable knife mounting plate slides in the guide grooves, and the vertical sliding of the movable knife mounting plate relative to the rack is realized.
As a further improvement of the invention, movable knife installation bases with the same number as the movable knives are detachably installed between the two installation plate units, the movable knife installation bases are distributed at equal intervals along the length direction of the installation plate units, and each movable knife installation base is detachably provided with one movable knife. The movable blade mounting seat is arranged, the movable blade mounting seat and the mounting plate unit are easy to mount, the movable blade and the movable blade mounting seat are easy to mount, and the movable blade is convenient to mount on the whole.
As a further improvement of the invention, the movable cutter connecting seats are detachably arranged on the tops of the two mounting plate units, guide rods are arranged on the movable cutter connecting seats, the guide rods are slidably arranged on the rack and can vertically slide on the rack, the seedling taking driving motor drives the guide rods to vertically move on the rack, and the mounting plate units vertically move along with the vertical movement of the guide rods. The seedling taking driving motor drives the guide rod to vertically move, and the guide rod drives the movable knife mounting seat to vertically move.
As a further improvement of the seedling taking device, the seedling taking device further comprises a guide block, a cam and a connecting rod, wherein the guide block is arranged on the rack, the guide rod vertically penetrates through the guide block, the bottom end of the guide rod is connected with the movable cutter connecting seat, the top end of the guide rod is rotatably connected with one end of the connecting rod, the other end of the connecting rod is rotatably connected with the cam, the cam is arranged on an output shaft of the seedling taking driving motor, the seedling taking driving motor drives the cam to rotate, and the connecting rod swings along with the rotation of the cam and is used for driving the guide rod to move up and down relative to the guide block. In the invention, because the rotating shaft of the cam and the rotating shaft of the connecting rod relative to the cam are not collinear, when the cam rotates, the connecting rod is driven to swing, the guide rod is driven to vertically move by the swinging of the connecting rod, and thus the moving blade mounting plate connected with the connecting rod and provided with the moving blade is driven to vertically move.
As a further improvement of the invention, the seedling pressing device also comprises a seedling pressing rod, the top end of the seedling pressing rod is fixed on the frame, and the bottom end of the seedling pressing rod is used for pressing the seedling tray downwards when the seedling tray is conveyed towards the direction of the fixed knife on the seedling tray guide plate. The seedling pressing rod is arranged in the invention, and the seedling tray is pressed downwards in the conveying process of the seedling tray, so that the upward arching deformation of the seedling tray is further prevented, and the seedling taking quality is further improved.
As a further improvement of the invention, the number of the seedling pressing rods is equal to that of the seedling tray guide plates, and one seedling pressing rod is arranged above each seedling tray guide plate. The quantity of the seedling pressing rods and the seedling tray guide plates is equal, one seedling pressing rod is arranged on each side of each seedling, and the stress of the seedling pressing rods is more uniform.
As a further improvement of the invention, the seedling pressing rod comprises a connecting section and a seedling pressing section, the top end of the connecting section is used for being connected to the frame, one end of the seedling pressing section, which is far away from the fixed knife, is connected with the bottom end of the connecting section, the seedling pressing section is vertical to the connecting section, and the distance between the seedling pressing section and the top of the seedling tray guide plate is larger than or equal to the thickness of the seedling tray on the seedling tray guide plate. The seedling pressing rod is L-shaped, and the contact surface of the seedling pressing rod and the seedling tray is larger when the seedling pressing rod is used, so that the stress uniformity of the seedling tray is further improved.
In conclusion, the beneficial effects of the invention are as follows: the invention adopts the up-and-down movement of the movable cutter to be matched with the fixed cutter to cut the seedling tray, the seedling tray is stressed downwards, the arching deformation caused by the action of tangential force is avoided, and the seedling taking quality is improved.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a left side view of the present invention.
Fig. 4 is a right side view of the present invention.
Fig. 5 is a schematic perspective view of the present invention.
Fig. 6 is a schematic perspective view of another embodiment of the present invention.
Wherein: 1. a frame; 401. a seedling taking driving motor; 402. a drive shaft; 403. a cam; 404. a connecting rod; 405. a guide bar; 406. A moving blade mounting plate; 407. moving a knife; 408. fixing a cutter; 409. a movable knife connecting seat; 410. a fixed cutter mounting seat; 411. a seedling tray guide plate; 412. pressing the seedling rod; 413. a mounting plate unit; 414. a connection unit; 415. a reduction gearbox; 416. a mounting unit; 417. a guide block; 418. a connecting section; 419. pressing the seedling section; 420. move the sword mount pad.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The efficient seedling taking mechanism suitable for the seedling raising tray made of degradable materials as shown in fig. 1 to 6 comprises a frame 1 (only a part of the frame is shown in the invention), a seedling taking driving motor 401, a moving blade mounting plate 406, more than one moving blade 407, a fixed blade mounting seat 410 and more than one fixed blade 408, wherein the number of the moving blades 407 is the same as that of the fixed blades 408, the moving blade mounting plate 406 is mounted on the frame 1 and forms a vertical moving pair with the frame 1, the seedling taking driving motor 401 is mounted on the frame 1 and is used for driving the moving blade mounting plate 406 to vertically move on the frame 1, the moving blade 407 is mounted on the moving blade mounting plate 406 and vertically moves along with the vertical movement of the moving blade mounting plate 406, the fixed blade mounting seat 410 is detachably mounted on the frame 1 by bolts, all the fixed blades 408 are parallel to each other, the fixed blades 408 are mounted on the fixed blade mounting seat 410, and the fixed blades 408 are positioned right below the moving blade 407, in the using state, the seedling tray passes through the fixed knife 408, the movable knife 407 moves up and down to be matched with the fixed knife 408 to cut the seedling tray into a plurality of rows, when the seedling tray is cut, seedlings pass through the adjacent two movable knives 407, and the number of the fixed knife 408 and the movable knives 407 is determined according to the total width of the seedling tray and the distance between the adjacent two seedlings.
In order to guide the conveying of the seedling tray, the invention is provided with seedling tray guide plates 411, the number of the seedling tray guide plates 411 is the same as that of the fixed knives 408, the seedling tray guide plates 411 are arranged on a fixed knife mounting seat 410, each seedling tray guide plate 411 corresponds to one fixed knife 408, the seedling tray guide plates 411 are respectively coplanar with the fixed knives 408, the seedling tray is conveyed to the fixed knives 408 along the length direction of the seedling tray guide plates 411 through the seedling tray guide plates 411, when the seedling tray passes through the seedling tray guide plates 411, the bottom of the seedling tray is positioned in a seedling tray channel formed between two adjacent seedling tray guide plates 411 and is conveyed in the seedling tray channel, the seedling tray guide plates 411 limit the seedling tray in the horizontal direction along the direction vertical to the seedling tray guide plates 411, so that the seedling tray can be conveyed only along the direction of the seedling tray guide plates 411, the invention is provided with a chamfer angle at the top of one end of the seedling tray guide plates 411 far away from the fixed knives 408, the end of the seedling tray guide plate 411 close to the fixed knife 408 is connected with the end of the fixed knife 408, the top of the seedling tray guide plate 411 and the top of the fixed knife 408 are positioned on the same horizontal plane, and the seedling tray is conveyed at the joint of the seedling tray guide plate 411 and the fixed knife 408.
The movable blade mounting plate 406 comprises two mounting plate units 413, two ends of each mounting plate unit 413 are bent towards the same side to form a connecting unit 414, each connecting unit 414 is perpendicular to the corresponding mounting plate unit 413, the end parts of the two connecting units 414 far away from each other are bent to form a mounting unit 416, the mounting units 416 are parallel to the mounting plate units 413, the mounting units 416 at the two ends of the two mounting plate units 413 are detachably mounted by bolts and nuts in threaded fit with the bolts, the end parts of the mounting units 416 are slidably mounted on the frame 1, a movable blade mounting space for mounting the movable blade 407 is formed between the two mounting plate units 413, and the movable blade 407 is mounted in the movable blade mounting space between the two mounting plate units 413.
The specific structure for realizing the vertical sliding of the movable knife mounting plate 406 and the frame 1 is as follows: a guide groove (not shown in the figure) is formed in the connection position of the machine frame 1 for connecting with the movable blade mounting plate 406 along the vertical direction, and the mounting units 416 at the two ends of the movable blade mounting plate 406 are positioned in the guide groove and can move up and down in the guide groove.
The movable knife installation bases 420 with the number equal to that of the movable knives 407 are detachably installed between the two installation plate units 413, the movable knife installation bases 420 are distributed at equal intervals along the length direction of the installation plate units 413, one movable knife 407 is detachably installed on each movable knife installation base 420, each movable knife installation base 420 comprises a fixing plate and a connecting plate, one end of each fixing plate is connected with one end of each connecting plate, and the fixing plates are perpendicular to the connecting plates.
The movable knife connecting seat 409 is detachably arranged on the top of the two mounting plate units 413, the guide rod 405 is arranged on the movable knife connecting seat 409, the guide rod 405 is slidably arranged on the rack 1 and can vertically slide on the rack 1, the seedling taking driving motor 401 drives the guide rod 405 to vertically move on the rack 1, and the mounting plate units 413 vertically move along with the vertical movement of the guide rod 405; the movable cutter connecting seat 409 comprises a horizontal connecting plate and a front connecting plate and a rear connecting plate which are parallel, the top ends of the front connecting plate and the rear connecting plate are fixedly connected with the front end and the rear end of the horizontal connecting plate, the front connecting plate and the rear connecting plate are both positioned at the lower part of the horizontal connecting plate, and the movable cutter connecting seat 409 is of a structure with a longitudinal section of Jiong shape.
The invention realizes that the seedling taking driving motor 401 drives the guide rod 405 to vertically slide relative to the frame 1, and the concrete structure is as follows: the seedling picking device is provided with a guide block 417, a cam 403 and a connecting rod 404, wherein the guide block 417 is arranged on a frame 1 and is relatively fixed with the frame 1, the guide rod 405 is a round rod, the guide rod 405 vertically penetrates through the guide block 417, the bottom end of the guide rod 405 is connected (such as threaded connection) with a movable cutter connecting seat 409, the top end of the guide rod 405 is rotatably connected with one end of the connecting rod 404, the other end of the connecting rod 404 is rotatably connected with the cam 403, the cam 403 is arranged on an output shaft of a seedling picking driving motor 401, and the cam 403 is not collinear with the rotating shaft of the seedling taking driving motor 401 and the output shaft of the seedling taking driving motor 401, the seedling taking driving motor 401 drives the cam 403 to rotate, the connecting rod 404 swings along with the rotation of the cam 403 to drive the guide rod 405 to move up and down relative to the guide block 417, the guide block 417 limits the sliding of the guide rod 405, and ensures that the guide rod 405 can only slide in the vertical direction relative to the frame 1. The invention can install a reduction gearbox 415 on the frame 1, the output shaft of the seedling taking driving motor 401 is connected with the input shaft of the reduction gearbox 415, the cam 403 is installed on the driving shaft 402 of the reduction gearbox 415, and the connecting rod 404, the rotating shaft of the cam 403 and the driving shaft 402 of the reduction gearbox 415 are positioned on two parallel straight lines.
In order to further avoid the upward arching deformation of the seedling tray during the conveying process, the invention is provided with a seedling pressing rod 412, the top end of the seedling pressing rod 412 is fixed on the frame 1, and the bottom end of the seedling pressing rod 412 is used for pressing the seedling tray downwards when the seedling tray is conveyed on the seedling tray guide plate 411 towards the direction of the fixed knife 408. The present invention preferably sets the number of the seedling pressing rods 412 equal to the number of the seedling tray guide plates 411, and one seedling pressing rod 412 is arranged above each seedling tray guide plate 411. The invention relates to a seedling pressing rod 412, which comprises a connecting section 418 and a seedling pressing section 419, wherein the top end of the connecting section 418 is used for being connected to a frame 1, one end of the seedling pressing section 419, which is far away from a fixed knife 408, is connected with the bottom end of the connecting section 418, and the seedling pressing section 419 is vertical to the connecting section 418.
The bottom of the movable knife 407 in the invention is a knife edge, one side of the knife edge close to the seedling pressing rod 412 inclines upwards, the top of the fixed knife 408 is a knife edge, and the knife edge of the fixed knife 408 is the same as the conveying direction of the seedling tray, namely, is arranged along the horizontal direction.
Parts which are not specifically described in the above description are prior art or can be realized by the prior art. The specific embodiments of the present invention are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention. That is, all equivalent changes and modifications made according to the contents of the claims of the present invention should be regarded as the technical scope of the present invention.
Claims (5)
1. The utility model provides a be suitable for degradable material to educate seedling tray's high efficiency and get seedling mechanism which characterized in that: comprises a frame (1), a seedling taking driving motor (401), a moving blade mounting plate (406), more than one moving blade (407), a fixed blade mounting seat (410) and more than one fixed blade (408), wherein the moving blade mounting plate (406) is mounted on the frame (1) and forms a vertical moving pair with the frame (1), the seedling taking driving motor (401) is mounted on the frame (1) and is used for driving the moving blade mounting plate (406) to vertically move on the frame (1), the moving blade (407) is mounted on the moving blade mounting plate (406) and vertically moves along with the vertical movement of the moving blade mounting plate (406), the fixed blade mounting seat (410) is mounted on the frame (1) and all the fixed blades (408) are parallel to each other, the fixed blade (408) is mounted on the fixed blade mounting seat (410), the fixed blade (408) is positioned under the moving blade (407), and a seedling tray passes through the fixed blade (408) in a use state, the movable knife (407) moves up and down to be matched with the fixed knife (408) to cut the seedling tray into a plurality of rows;
the movable blade mounting plate (406) comprises two mounting plate units (413), two ends of each mounting plate unit (413) are bent towards the same side to form a connecting unit (414), each connecting unit (414) is perpendicular to each mounting plate unit (413), the far end parts of the two connecting units (414) are bent towards the direction away from each other to form mounting units (416), the mounting units (416) are parallel to the mounting plate units (413), the mounting units (416) at the two ends of the two mounting plate units (413) are detachably mounted on the machine frame (1) in a sliding mode, and the movable blade (407) is mounted between the two mounting plate units (413);
the movable knife mounting seats (420) with the number equal to that of the movable knives (407) are detachably mounted between the two mounting plate units (413), the movable knife mounting seats (420) are distributed at equal intervals along the length direction of the mounting plate units (413), one movable knife (407) is detachably mounted on each movable knife mounting seat (420), each movable knife mounting seat (420) comprises a fixing plate and a connecting plate, one end of each fixing plate is connected with one end of each connecting plate, the fixing plates are perpendicular to the connecting plates, the fixing plates are detachably mounted on one mounting plate unit through upper and lower bolts, and the upper ends of the movable knives (407) are detachably mounted on the connecting plates through upper and lower bolts;
the top parts of the two mounting plate units (413) are detachably provided with a movable cutter connecting seat (409), the movable cutter connecting seat (409) is provided with a guide rod (405), the guide rod (405) is slidably arranged on the rack (1) and can vertically slide on the rack (1), the seedling taking driving motor (401) drives the guide rod (405) to vertically move on the rack (1), the mounting plate units (413) vertically move along with the vertical movement of the guide rod (405), the movable cutter connecting seat (409) comprises a horizontal connecting plate, a front connecting plate and a rear connecting plate which are parallel to the horizontal connecting plate, the top ends of the front connecting plate and the rear connecting plate are fixedly connected with the front end and the rear end of the horizontal connecting plate, the front connecting plate and the rear connecting plate are both positioned at the lower part of the horizontal connecting plate, the movable cutter connecting seat (409) forms a structure with the longitudinal section of 'Jiong', and the front connecting plate is detachably connected with one mounting plate unit (413) at the front side by two bolts, the rear connecting plate is detachably connected with a mounting plate unit (413) at the rear side by adopting two bolts, and the bottom end of the guide rod (405) is connected with the horizontal connecting plate;
the seedling tray is characterized by further comprising seedling tray guide plates (411), the number of the seedling tray guide plates (411) is the same as that of the fixed cutters (408), the seedling tray guide plates (411) are arranged on the fixed cutter mounting seat (410), each seedling tray guide plate (411) corresponds to one fixed cutter (408), the seedling tray guide plates (411) are coplanar with the fixed cutters (408) respectively, a seedling tray is conveyed onto the fixed cutters (408) along the length direction of the seedling tray guide plates (411) through the seedling tray guide plates (411), and chamfers are arranged at the tops of the ends, far away from the fixed cutters (408), of the seedling tray guide plates (411);
a guide groove is formed in the connecting position of the rack (1) and the movable blade mounting plate (406) along the vertical direction, and the mounting units (416) at the two ends of the movable blade mounting plate (406) are positioned in the guide groove and can move up and down in the guide groove.
2. The efficient seedling taking mechanism suitable for the degradable material seedling raising tray according to claim 1, and is characterized in that: still include guide block (417), cam (403) and connecting rod (404), guide block (417) set up in frame (1), guide bar (405) pass guide block (417) perpendicularly, its bottom is connected with moving knife connecting seat (409), the top is connected with the one end rotation of connecting rod (404), the other end and the cam (403) of connecting rod (404) are rotated and are connected, cam (403) are installed on getting seedling driving motor's (401) output shaft, get seedling driving motor (401) drive cam (403) and rotate, connecting rod (404) are used for driving guide bar (405) and reciprocate relatively guide block (417) along with the rotation of cam (403) and swing.
3. The efficient seedling taking mechanism suitable for the degradable material seedling raising tray as claimed in any one of claims 1 to 2, wherein: the seedling tray conveying device further comprises a seedling pressing rod (412), the top end of the seedling pressing rod (412) is fixed on the frame (1), and the bottom end of the seedling pressing rod is used for pressing the seedling tray downwards when the seedling tray is conveyed towards the direction of the fixed knife (408) on the seedling tray guide plate (411).
4. The efficient seedling taking mechanism suitable for the degradable material seedling raising tray according to claim 3, and is characterized in that: the number of the seedling pressing rods (412) is equal to that of the seedling tray guide plates (411), and one seedling pressing rod (412) is arranged above each seedling tray guide plate (411).
5. The efficient seedling taking mechanism suitable for the degradable material seedling raising tray according to claim 4, and is characterized in that: the seedling pressing rod (412) comprises a connecting section (418) and a seedling pressing section (419), the top end of the connecting section (418) is used for being connected to the rack (1), one end, far away from the fixed knife (408), of the seedling pressing section (419) is connected with the bottom end of the connecting section (418), the seedling pressing section (419) is perpendicular to the connecting section (418), and the distance between the seedling pressing section (419) and the top of the seedling tray guide plate (411) is larger than or equal to the thickness of a seedling tray on the seedling tray guide plate (411).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011587012.0A CN112703866B (en) | 2020-12-29 | 2020-12-29 | Be suitable for high efficiency of degradable material seedling growing to get seedling mechanism |
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| CN202011587012.0A CN112703866B (en) | 2020-12-29 | 2020-12-29 | Be suitable for high efficiency of degradable material seedling growing to get seedling mechanism |
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| CN112703866A CN112703866A (en) | 2021-04-27 |
| CN112703866B true CN112703866B (en) | 2022-03-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115519592A (en) * | 2022-10-18 | 2022-12-27 | 农业农村部南京农业机械化研究所 | Cutting mechanism of degradable seedling dish |
| CN115529904B (en) * | 2022-10-18 | 2024-02-13 | 农业农村部南京农业机械化研究所 | Cup-hanging seedling separating mechanism based on degradable seedling tray |
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