CN113678611A - Continuous seedling tray downward movement control mechanism convenient and fast to clamp and feed - Google Patents
Continuous seedling tray downward movement control mechanism convenient and fast to clamp and feed Download PDFInfo
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- CN113678611A CN113678611A CN202110939935.6A CN202110939935A CN113678611A CN 113678611 A CN113678611 A CN 113678611A CN 202110939935 A CN202110939935 A CN 202110939935A CN 113678611 A CN113678611 A CN 113678611A
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- seedling tray
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- seedling
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/003—Transplanting machines for aquatic plants; for planting underwater, e.g. rice
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/006—Other parts or details or planting machines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Abstract
The invention discloses a continuous seedling tray downward moving control mechanism convenient for clamping and tray feeding, which comprises a mounting assembly and a stepping descending driving mechanism; the mounting assembly comprises two downward moving clamping pieces, the two downward moving clamping pieces are respectively arranged on two vertical sides of the grid seedling tray, mounting holes are formed in two sides of each downward moving clamping piece, and suspension rods penetrate through the mounting holes in the two sides of each downward moving clamping piece; supporting holes are formed in the two vertical sides of the grid seedling tray and sleeved on the suspension rods of the mounting holes in one side of the downward-moving clamping piece; a guide assembly is arranged on a frame of the seedling planter and comprises two guide pieces, vertical sliding grooves are formed in opposite sides of the two guide pieces, and a hanging rod of a mounting hole in the other side of the downward-moving clamping piece is arranged in the vertical sliding grooves in a sliding mode. The invention simplifies the structure, reduces the number of the types of the components, avoids the trouble of distinguishing the components on the two sides and the left and the right, has simple installation steps, is convenient to realize the connection of the grid seedling tray and reduces the manufacturing cost.
Description
Technical Field
The invention relates to an array type rice seedling planter, in particular to a continuous seedling tray downward movement control mechanism convenient to clamp and continue trays.
Background
The novel rice transplanter for rice seedling raising with disc and soil carrying based on the bowl disc has the advantages of pre-dividing soil carrying, survival after planting without green returning period, accurate and controllable seedling number of each bag and the like; is suitable for planting both multiple seedlings (such as conventional rice) and few seedlings (such as hybrid rice) with soil, and is especially suitable for operation in hilly rice areas. The array type seedling planter is one of novel seedling planting machines, controls the matching action of a grid seedling tray and a seedling ejecting mechanism through a linkage mechanism, realizes quick and continuous seedling planting operation, and has high efficiency and low labor intensity; for example, the invention patent with the publication number of CN104620741B, an array type rice seedling planter, the invention patent with the application publication number of CN109362295A, an improved light and simple array type seedling planter, and the like.
However, the prior art array seedling planter has the following disadvantages: 1. in the process of installing the grid seedling tray, falling guide grooves are needed to be installed on two sides of the grid seedling tray respectively, guide rails are installed on the outer sides of the falling guide grooves, the guide rails are correspondingly arranged on the vertical upright posts, and in the installation process, the guide rails are needed to be correspondingly matched with the longitudinal limiting pulleys and the transverse limiting pulleys on the vertical upright posts, so that the grid seedling tray can be installed; the installation component is many, and the step is loaded down with trivial details. 2. Because the vertical upright posts are arranged at the lower ends of the guide rails, seedling ejection of a previous grid seedling tray can be completed only, and after the previous grid seedling tray falls off, a subsequent seedling tray can be ready to a correct seedling sowing position, so that seedling sowing of the next grid seedling tray is performed, tray changing intermittence exists in the seedling sowing process, the continuity is poor, and the seedling sowing efficiency is influenced; meanwhile, in the process of installing the next grid seedling tray, the difficulty in matching the guide rail with the limiting pulley on the vertical upright post is high, so that the replacement time of the grid seedling tray is prolonged. 3. The falling guide grooves and the guide rails are respectively arranged on the two sides of the grid seedling tray, so that the falling guide grooves and the guide rails can be matched with the vertical upright posts on the rack to complete installation, the structure is complex, the weight of the seedling planter is increased, and the manufacturing cost is improved. 4. One side of whereabouts guide slot sets up the connecting hole and is connected with the spliced pole of net seedling dish side, and the opposite side sets up the connecting block and is connected with the guide rail, leads to the both sides of whereabouts guide slot to need set up or process different structures to the structural direction of the whereabouts guide slot of net seedling dish both sides needs opposite setting, leads to the whereabouts guide slot structure inconsistency of net seedling dish both sides, increases manufacturing cost, and brings inconvenience in the installation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a continuous seedling tray downward moving control mechanism convenient for clamping and tray continuation.
The purpose of the invention is realized by the following technical scheme:
a continuous seedling tray downward moving control mechanism convenient for clamping and tray feeding comprises a mounting assembly and a stepping downward driving mechanism for driving the mounting assembly to move downward step by step at a fixed distance; the seedling tray is characterized in that the mounting assembly comprises two downward moving clamping parts which are respectively arranged at two vertical sides of the grid seedling tray, mounting holes are respectively arranged at two sides of each downward moving clamping part, the mounting holes at two sides of each downward moving clamping part are arranged at equal heights, and suspension rods are respectively arranged in the mounting holes at two sides of each downward moving clamping part in a penetrating manner; the lower ends of the two downward moving clamping pieces are connected with a power output piece of the stepping descending driving mechanism; supporting holes are formed in the two vertical sides of the grid seedling tray, the supporting holes are arranged corresponding to the mounting holes in the downward-moving clamping piece, and the supporting holes are sleeved on the suspension rods of the mounting holes in one side of the downward-moving clamping piece; a frame of the seedling planter is provided with a guide assembly, the guide assembly comprises two oppositely arranged guide pieces, one opposite side of each of the two guide pieces is provided with a vertical sliding groove, and a suspension rod of a mounting hole on the other side of the downward-moving clamping piece is arranged in the vertical sliding groove in a sliding manner.
The working principle of the continuous seedling tray downward moving control mechanism convenient and fast to clamp and continue the tray is as follows:
when the grid seedling tray is installed, the supporting holes in the grid seedling tray are aligned with the mounting holes in one side of the downward-moving clamping piece, and the hanging rods penetrate through the supporting holes, so that the two sides of the grid seedling tray are connected with the downward-moving clamping piece under the action of the hanging rods, and the pre-installation of the grid seedling tray is completed. Then, under the premise that the hanging rod penetrates through the mounting hole on the other side of the downward-moving clamping piece, the grid seedling tray and the downward-moving clamping pieces on the two sides are mounted on a guide assembly of the seedling sowing machine together; specifically, the suspension rod on the other side of the downward moving clamping piece is aligned with the vertical sliding groove of the guide piece and is installed in a sliding manner from top to bottom, so that the installation of the grid seedling tray is completed. After the installation is finished, under the drive of the stepping descending driving mechanism, the grid seedling tray and the downward moving clamping piece descend at a fixed distance, and the seedling sowing operation is carried out by combining the action of the seedling ejecting mechanism. When the last grid seedling tray descends to a certain height (a certain number of seedlings are sown), a certain space is vacated above the grid seedling tray, the next grid seedling tray which is preassembled can be loaded on the guide assembly from top to bottom, so that the next grid seedling tray is connected with the last grid seedling tray, and continuous seedling sowing operation can be carried out under the driving of the stepping descending driving mechanism.
According to a preferable scheme of the invention, the thickness of the upper side and the lower side of the grid seedling tray is half of the center distance of two adjacent rows of seedling holes on the grid seedling tray. Specifically, after two grid seedling trays are spliced together up and down, the distance between the seedling hole in the uppermost row of the lower grid seedling tray and the seedling hole in the lowermost row of the upper grid seedling tray is equal to the distance between two adjacent rows of the seedling holes of the grid seedling trays.
In a preferable scheme of the invention, the guide piece is a section bar, and a T-shaped groove which is arranged on the section bar in a vertically extending mode forms the vertical sliding groove.
Preferably, the guide piece is provided with a reinforcing section bar on the outer side, and the guide piece is fixedly connected to the reinforcing section bar.
According to a preferable scheme of the invention, one end of the suspension rod is provided with a supporting part, the supporting part and the suspension rod are arranged vertically, and the supporting part and the suspension rod are arranged in a T shape.
Preferably, the two vertical sides of the grid seedling tray are provided with mounting grooves which are arranged in an inverted T shape, and the mounting grooves are internally provided with accommodating cavities for accommodating the supporting parts; the hanging rod extends outwards to penetrate through the mounting groove and the mounting hole of the downward-moving clamping piece, and the supporting part is arranged in the accommodating cavity; the mounting groove constitutes the support hole.
Preferably, a hollow groove is formed between the accommodating cavity and one seedling hole on the side edge of the grid seedling tray, and the accommodating cavity is communicated with the seedling hole through the hollow groove.
According to a preferable scheme of the invention, the downward-moving clamping piece is in a U-shaped arrangement and comprises a middle connecting plate and two mounting plates, the two mounting plates are respectively arranged on two sides of the middle connecting plate, the two mounting plates and the middle connecting plate are mutually perpendicular, and the two mounting plates are respectively provided with the mounting hole.
Preferably, all be equipped with a plurality of support blend stops on two mounting panels, the support blend stop on two mounting panels all extends the setting relatively along the transverse direction, and a plurality of support blend stops equidistant setting on every mounting panel, and the setting of staggering each other of support blend stop on two mounting panels.
Preferably, the step-down driving mechanism comprises a blocking rod and a traverse driving mechanism for driving the blocking rod to transversely reciprocate, the extending direction of the blocking rod is perpendicular to the grid seedling tray, the blocking rod is arranged corresponding to the downward-moving clamping member, a supporting barrier strip on the downward-moving clamping member is supported on the blocking rod, and the blocking rod forms a power output member of the step-down driving mechanism.
Compared with the prior art, the invention has the following beneficial effects:
1. when the previous grid seedling tray is lowered to a certain height (a certain number of seedlings are already broadcast) and a certain space is left on the two guide members, the next grid seedling tray which is pre-assembled can be loaded on the guide assembly from top to bottom, so that the next grid seedling tray is spliced with the previous grid seedling tray, and the connection of the grid seedling trays is realized; effectively solves the problem of intermittent tray replacement, realizes the continuous descending of the grid seedling tray and the continuous seedling sowing operation of the seedling sowing machine, and is beneficial to improving the operation efficiency.
2. The two sides of the downward moving clamping piece are provided with the mounting holes with the same height, namely the two sides of the downward moving clamping piece have the same structure and can be connected with the grid seedling tray and the guide piece, the downward moving clamping piece has good universality, the installation with the grid seedling tray and the guide installation with the guide piece can be completed through the suspension rod, the installation is convenient (convenient clamping), the mounting structure is simplified, the number of types of components is reduced, and the trouble of distinguishing the components on two sides and the components on the left side and the right side from each other is avoided.
Drawings
Fig. 1-6 are schematic structural views of one embodiment of the continuous seedling tray downward movement control mechanism for convenient loading and re-feeding of the invention, wherein fig. 1 is a perspective view of an array type seedling planter to which the continuous seedling tray downward movement control mechanism for convenient loading and re-feeding of the invention is applied, fig. 2 is a front view, fig. 3 is a perspective view, fig. 4 is a perspective view of a downward movement clamping member and a blocking rod, fig. 5 is an enlarged view of an installation groove in a grid seedling tray, and fig. 6 is an enlarged view of another angle of view of the installation groove in the grid seedling tray.
Detailed Description
The present invention will be further described with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1-6, the continuous seedling tray downward movement control mechanism for convenient chucking and tray feeding of the present embodiment includes a mounting assembly and a step-down driving mechanism for driving the mounting assembly to move downward step by step at a fixed distance; the mounting assembly comprises two downward moving clamping parts 2, the two downward moving clamping parts 2 are respectively arranged at two vertical sides of the grid seedling tray 1, mounting holes are respectively arranged at two sides of each downward moving clamping part 2, the mounting holes at two sides of each downward moving clamping part 2 are arranged at equal heights (are arranged at the same height), and hanging rods 7 are respectively arranged in the mounting holes at two sides of each downward moving clamping part 2 in a penetrating manner; the lower ends of the two downward moving clamping pieces 2 are connected with a power output piece of the stepping downward driving mechanism; supporting holes are formed in the two vertical sides of the grid seedling tray 1, the supporting holes are arranged corresponding to the mounting holes in the downward-moving clamping piece 2, and the supporting holes are sleeved on the suspension rods 7 of the mounting holes in one side of the downward-moving clamping piece 2; a frame of the seedling planter is provided with a guide assembly, the guide assembly comprises two guide members 3 which are arranged oppositely, one opposite side of each of the two guide members 3 is provided with a vertical sliding groove 11, and a suspension rod 7 of a mounting hole at the other side of the downward-moving clamping member 2 is arranged in the vertical sliding groove 11 in a sliding manner.
In the prior art, the upper edge and the lower edge of each grid seedling tray are provided with the widened and reinforced frames, if the grid seedling trays are added midway, the distance between the two grid seedling trays is larger than the line distance between the two grid seedling trays, and continuous seedling jacking operation cannot be realized. In the embodiment, in order to solve the above problem, the thickness of the upper and lower sides of the grid seedling tray 1 is set to be half of the center distance between two adjacent rows of seedling holes on the grid seedling tray 1. Specifically, after the two grid seedling trays 1 are spliced together, the distance between the seedling hole in the uppermost row of the grid seedling tray 1 below and the seedling hole in the lowermost row of the grid seedling tray 1 above is equal to the distance between the seedling holes in two adjacent rows of the grid seedling tray 1. Therefore, in the disc feeding process, after the previous grid seedling disc 1 is descended to the designated height, the next grid seedling disc 1 can be installed on the two guide pieces 3, the splicing of the two grid seedling discs 1 is realized, the distances of seedling holes of the two grid seedling discs 1 are equal after the splicing, the stepping descending driving mechanism directly and continuously performs descending driving, the seedling sowing machine does not need stopping adjustment, and the continuous seedling sowing operation is realized.
Referring to fig. 1-3, the guide 3 is a profile, and a T-shaped groove extending vertically on the profile forms the vertical sliding groove 11. The guide piece 3 is made of the sectional material, so that the structure is simple, independent processing and manufacturing are not needed, the adaptability is good, the guide piece can be flexibly used, and the cost is reduced.
Referring to fig. 1 to 3, a reinforcing section bar 8 is provided on the outer side of the guide member 3, and the guide member 3 is fixedly connected to the reinforcing section bar 8. Through the setting of reinforcing section bar 8, the installation of the guide 3 of being convenient for is fixed, and guide 3 in this embodiment also is the section bar, and consequently it is more convenient to the installation of guide 3 is fixed, and stability is better.
Referring to fig. 4, one end of the hanging rod 7 is provided with a supporting portion 14, the supporting portion 14 and the hanging rod 7 are arranged perpendicular to each other, and the supporting portion 14 and the hanging rod 7 are arranged in a T shape. Through the arrangement of the supporting part 14, a connecting piece which is arranged in a T shape is formed, which is beneficial to improving the connection stability with the grid seedling tray 1 and the downward-moving clamping piece 2, and is convenient to form a matching with a T-shaped groove on the section bar, thereby realizing the guiding function. In this embodiment, the suspension rod 7 and the support portion 14 are formed by T-bolts, and are standard members for matching with the section bar.
Referring to fig. 5, mounting grooves 15 arranged in an inverted "T" shape are formed in both vertical sides of the grid seedling tray 1, and a containing cavity for containing the supporting part 14 is formed in the mounting groove 15; the hanging rod 7 extends outwards to penetrate through the mounting groove 15 and the mounting hole of the downward-moving clamping piece 2, and the supporting part 14 is arranged in the accommodating cavity; the mounting groove 15 constitutes the bearing hole. Through setting up such mounting groove 15, realize with the cooperation that hangs pole 7 and supporting part 14, let supporting part 14 install on net seedling dish 1 to the realization simplifies the structure of the mounting hole that moves down screens piece 2, only needs a round hole of processing to realize the cooperation with hanging pole 7, is favorable to reducing the structural complexity that moves down screens piece 2, so that the unified processing.
Referring to fig. 6, a hollow groove 16 is arranged between the accommodating cavity and one seedling hole on the side edge of the grid seedling tray 1, and the accommodating cavity is communicated with the seedling hole through the hollow groove 16. In this way, when the supporting part 14 is pressed upwards in the process of installing the suspension rod 7 and the supporting part 14, soil in the accommodating cavity can be pressed into the seedling holes through the hollow grooves 16, so that the supporting part 14 can be completely installed in place to support the suspension support of the grid seedling tray 1. In this embodiment, two installation grooves 15 are arranged on two vertical sides of the grid seedling tray 1.
Referring to fig. 4, move down screens piece 2 and be "U" type setting, including intermediate junction plate 12 and two mounting panels 13, two mounting panels 13 set up respectively in the both sides of intermediate junction plate 12, just two mounting panels 13 with intermediate junction plate 12 mutually perpendicular sets up, all be equipped with on two mounting panels 13 the mounting hole. By arranging the downward-moving clamping piece 2, the processing of a mounting hole is facilitated, and the connection and the installation with the guide piece 3 and the grid seedling tray 1 are facilitated.
Referring to fig. 2-4, a plurality of supporting barrier strips 4 are arranged on each of the two mounting plates 13, the supporting barrier strips 4 on the two mounting plates 13 extend along the transverse direction, the supporting barrier strips 4 on each mounting plate 13 are arranged at equal intervals, and the supporting barrier strips 4 on the two mounting plates 13 are arranged in a staggered manner.
Referring to fig. 2-4, the step-down driving mechanism comprises a blocking rod 9 and a traverse driving mechanism for driving the blocking rod 9 to move transversely in a reciprocating manner, the extending direction of the blocking rod 9 is perpendicular to the grid seedling tray 1, the blocking rod 9 is arranged corresponding to the downward-moving clamping member 2, the supporting barrier 4 on the downward-moving clamping member 2 is supported on the blocking rod 9, and the blocking rod 9 constitutes a power output member of the step-down driving mechanism; the blocking rod 9 of this embodiment is a round rod. When the seedling transplanting machine works, the blocking rod 9 transversely reciprocates under the driving of the transverse moving driving mechanism, so that the supporting barrier strips 4 on the left side and the right side are supported and switched before and after the blocking rod 9 transversely moves, the grid seedling tray 1 is lowered after switching, the next row of seedlings is ejected, and seedling transplanting is realized. In the embodiment, the blocking rod 9 is rotatably connected and arranged on the support 6, so that the blocking rod 9 rotates when the support barrier 4 is transversely moved and switched, friction is reduced, and the grid seedling tray 1 can descend more smoothly; a guide mechanism 5 is arranged between the support 6 and the frame of the seedling sowing machine, and a bearing platform 10 is also arranged at the corresponding position below the blocking rod 9 so as to improve the supporting capability of the blocking rod 9 to the grid seedling tray 1. The transverse moving driving mechanism in the embodiment can be seen in the array type seedling sowing machine in the prior art.
Referring to fig. 1-6, the working principle of the continuous seedling tray downward moving control mechanism for convenient loading and feeding of the seedling tray of the embodiment is as follows:
when the grid seedling tray 1 is installed, the supporting holes in the grid seedling tray 1 are aligned with the mounting holes in one side of the downward-moving clamping pieces 2, and the hanging rods 7 penetrate through the supporting holes, so that the two sides of the grid seedling tray 1 are connected with the downward-moving clamping pieces 2 under the action of the hanging rods 7, and the pre-installation of the grid seedling tray 1 is completed. Then, under the premise that the hanging rod 7 is arranged in the mounting hole at the other side of the lower shift clamping piece 2 in a penetrating way, the grid seedling tray 1 and the lower shift clamping pieces 2 at the two sides are mounted on a guide component of a seedling sowing machine together; specifically, the suspension rod 7 at the other side of the downward moving clamping piece 2 is aligned with the vertical sliding groove 11 of the guide piece 3 and is installed in a sliding way from top to bottom, so that the installation of the grid seedling tray 1 is completed. After the installation is finished, under the drive of the stepping descending driving mechanism, the grid seedling tray 1 and the downward moving clamping piece 2 descend at a fixed distance, and the seedling sowing operation is carried out by combining the action of the seedling ejecting mechanism. After the last grid seedling tray 1 is descended to a certain height (a certain number of seedlings are sown), a certain space is vacated above the grid seedling tray 1, the next grid seedling tray 1 which is preassembled can be loaded on the guide assembly from top to bottom, so that the next grid seedling tray 1 is connected with the last grid seedling tray 1, and continuous seedling sowing operation can be carried out under the driving of the stepping descending driving mechanism.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.
Claims (10)
1. A continuous seedling tray downward moving control mechanism convenient for clamping and tray feeding comprises a mounting assembly and a stepping downward driving mechanism for driving the mounting assembly to move downward step by step at a fixed distance; the seedling tray is characterized in that the mounting assembly comprises two downward moving clamping parts which are respectively arranged at two vertical sides of the grid seedling tray, mounting holes are respectively arranged at two sides of each downward moving clamping part, the mounting holes at two sides of each downward moving clamping part are arranged at equal heights, and suspension rods are respectively arranged in the mounting holes at two sides of each downward moving clamping part in a penetrating manner; the lower end of the downward moving clamping piece is connected with a power output piece of the stepping downward driving mechanism; supporting holes are formed in the two vertical sides of the grid seedling tray, the supporting holes are arranged corresponding to the mounting holes in the downward-moving clamping piece, and the supporting holes are sleeved on the suspension rods of the mounting holes in one side of the downward-moving clamping piece; a frame of the seedling planter is provided with a guide assembly, the guide assembly comprises two oppositely arranged guide pieces, one opposite side of each of the two guide pieces is provided with a vertical sliding groove, and a suspension rod of a mounting hole on the other side of the downward-moving clamping piece is arranged in the vertical sliding groove in a sliding manner.
2. The continuous seedling tray downward movement control mechanism convenient for card loading and tray feeding as claimed in claim 1, wherein the thickness of the upper and lower sides of the grid seedling tray is half of the center distance of two adjacent rows of seedling holes on the grid seedling tray.
3. The continuous seedling tray downward movement control mechanism convenient for card loading and tray feeding as claimed in claim 1 or 2, wherein the guide member is a section bar, and a T-shaped groove extending vertically on the section bar forms the vertical sliding groove.
4. The continuous seedling tray downward movement control mechanism for convenient clamping and tray feeding according to claim 3, wherein a reinforcing section bar is arranged on the outer side of the guide piece, and the guide piece is fixedly connected to the reinforcing section bar.
5. The continuous seedling tray downward movement control mechanism convenient for clamping and tray feeding according to claim 1, wherein a support part is arranged at one end of the suspension rod, the support part and the suspension rod are arranged perpendicular to each other, and the support part and the suspension rod are arranged in a T shape.
6. The continuous seedling tray downward movement control mechanism convenient for clamping and tray feeding according to claim 5, characterized in that the two vertical sides of the grid seedling tray are provided with mounting grooves in an inverted T-shaped arrangement, and the mounting grooves are internally provided with accommodating cavities for accommodating the supporting parts; the hanging rod extends outwards to penetrate through the mounting groove and the mounting hole of the downward-moving clamping piece, and the supporting part is arranged in the accommodating cavity; the mounting groove constitutes the support hole.
7. The continuous seedling tray downward movement control mechanism convenient to clamp and continue seedling trays according to claim 6, wherein a hollow groove is formed between the accommodating cavity and one seedling hole on the side edge of the grid seedling tray, and the accommodating cavity is communicated with the seedling hole through the hollow groove.
8. The continuous seedling tray downward movement control mechanism convenient for loading and unloading and tray feeding as claimed in claim 1, wherein the downward movement clamping member is in a "U" shape and comprises a middle connecting plate and two mounting plates, the two mounting plates are respectively arranged at two sides of the middle connecting plate, the two mounting plates and the middle connecting plate are perpendicular to each other, and the two mounting plates are provided with the mounting holes.
9. The continuous seedling tray downward movement control mechanism for convenient clamping and tray feeding according to claim 8, wherein a plurality of supporting bars are arranged on each of the two mounting plates, the supporting bars on the two mounting plates extend oppositely along the transverse direction, the supporting bars on each mounting plate are arranged at equal intervals, and the supporting bars on the two mounting plates are staggered with each other.
10. The continuous seedling tray downward movement control mechanism for convenient clamping and tray feeding of claim 9, wherein the step-down driving mechanism comprises a blocking rod and a lateral movement driving mechanism for driving the blocking rod to reciprocate laterally, the blocking rod extends in a direction perpendicular to the grid seedling tray, the blocking rod is arranged corresponding to the downward movement blocking member, a supporting barrier on the downward movement blocking member is supported on the blocking rod, and the blocking rod forms a power output member of the step-down driving mechanism.
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| CN202110939935.6A CN113678611B (en) | 2021-08-16 | 2021-08-16 | Continuous seedling tray downward movement control mechanism convenient and fast to clamp and feed |
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| CN202110939935.6A CN113678611B (en) | 2021-08-16 | 2021-08-16 | Continuous seedling tray downward movement control mechanism convenient and fast to clamp and feed |
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| CN113678611B CN113678611B (en) | 2022-07-05 |
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| CN109328573A (en) * | 2018-10-13 | 2019-02-15 | 盐城市双利电机有限公司 | A kind of automatic transplanter for automatic greenhouse vegetable cultivation production line |
| CN109362295A (en) * | 2018-11-29 | 2019-02-22 | 华南农业大学 | A kind of light simple array rice planter of modified |
| CN209358986U (en) * | 2018-11-29 | 2019-09-10 | 华南农业大学 | A kind of seedling disk of rice planter moves down control mechanism |
| CN209358987U (en) * | 2018-11-29 | 2019-09-10 | 华南农业大学 | A kind of modified array rice planter |
| CN213755659U (en) * | 2020-09-22 | 2021-07-23 | 华中农业大学 | Full-automatic pot seedling taking and feeding system |
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