Plug tray seedling conveyor and method of use

Abstract

The application discloses a kind of plug seedling conveying devices and use method, it is related to plug seedling conveying technical field, including base, the top four corners of the base are all fixedly connected with vertical rod, and multiple vertical rods are fixedly connected with placing frame at equal distance between them.The plug seedling conveying device and use method disclosed in the application have the advantages that before the plug seedling body is conveyed, it is placed between multiple flow guide upper plates, it is extruded to the lower clamping plate under the action of gravity, then the lower clamping plate deflects towards the rear, when the lower clamping plate is in close contact with the plug seedling body, the extruded spring rod drives the lower clamping plate to clamp the plug seedling body, in the conveying process of plug seedling body, the vibration generated in the conveying process is preliminarily weakened by the extruded spring rod, to avoid damage between plug seedling body and placing frame due to collision, and at the same time, when the plug seedling body is discharged, the effect of rapid discharge is realized by cooperating with linkage pressing discharging assembly.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of plug seedling conveying, in particular to a plug seedling conveying device and a use method thereof. BACKGROUND

[0002] The plug seedling technology is a modern seedling raising technology that uses light substrates such as grass charcoal and vermiculite as soilless materials for seedling raising substrates, and mechanically seeds in precision, one seedling per hole, and one-time seedling raising. When the plug seedlings are transported, they need to be concentratedly conveyed by a conveying device.

[0003] In the use process of the existing conveying device, in order to avoid the accumulation and extrusion of the plug seedlings, the plug seedlings are generally placed in layers. When the plug seedlings are placed in layers, if the placing frame is matched with the plug seedlings, it is not convenient to take out the plug seedlings after being placed in the placing frame. If the internal space of the placing frame is larger than the plug seedlings, the plug seedlings are easily shaken and impacted in the placing frame during the conveying process, thereby resulting in the lack of use value of the existing conveying device. SUMMARY

[0004] The present application discloses a plug seedling conveying device, which aims to solve the technical problem that, in the use process of the existing conveying device, in order to avoid the accumulation and extrusion of the plug seedlings, the plug seedlings are generally placed in layers. When the plug seedlings are placed in layers, if the placing frame is matched with the plug seedlings, it is not convenient to take out the plug seedlings after being placed in the placing frame. If the internal space of the placing frame is larger than the plug seedlings, the plug seedlings are easily shaken and impacted in the placing frame during the conveying process, thereby resulting in the lack of use value of the existing conveying device.

[0005] In order to achieve the above-mentioned purpose, the present application adopts the following technical scheme:

[0006] A plug seedling conveying device, comprising a base, vertical rods are fixedly connected to the top corners of the base, and placing frames are fixedly connected between the vertical rods at equal distances, positioning and clamping assemblies are arranged on the inner walls of both sides of each placing frame, and a plug seedling body is placed on the placing frame, the positioning and clamping assembly comprises an axle bracket, the axle bracket is fixedly connected to the inner side wall of the placing frame, a deflection shaft is connected to the axle bracket through a bearing, a flow guide upper plate is fixedly connected to the outer side wall above the deflection shaft, a lower clamping plate is fixedly connected to the outer side wall in the middle of the deflection shaft, a connecting rod is fixedly connected to the inner side wall of the placing frame close to the lower clamping plate, and extrusion spring rods are fixedly connected to the side of the connecting rod facing the lower clamping plate at equal distances, and one end of each extrusion spring rod is fixedly connected to the outer wall of one side of the lower clamping plate.

[0007] Through the positioning and clamping assembly, the plug seedling body is placed between the plurality of flow guide upper plates before being conveyed, and the lower clamping plate is extruded under the action of gravity, so that the lower clamping plate is deflected rearward, and when the lower clamping plate is attached to the plug seedling body, the extrusion spring rod drives the lower clamping plate to clamp the plug seedling body. During the conveying process of the plug seedling body, the extrusion spring rod preliminarily weakens the vibration generated in the conveying process, so as to avoid damage of the plug seedling body caused by collision with the placing frame. Meanwhile, when the plug seedling body is discharged, the linkage pressing and discharging assembly is matched to realize rapid discharging and improve the use value of the conveying device.

[0008] In a preferred scheme, the outer side of the flow guide upper plate is provided with a mounting groove, and the inside of the mounting groove is connected with a flow guide roller through bearings at equal distances. The top of the flow guide upper plate is fixedly connected with a matching pressing plate, and the matching pressing plate and the flow guide upper plate are distributed at 90°.

[0009] In a preferred scheme, the inclined surface of the lower clamping plate is provided with two lifting sliding grooves, and the inside of each lifting sliding groove is slidingly connected with a lifting sliding block. The bottom of each lifting sliding block is fixedly connected with a same bottom end support plate. The bottom of the lower clamping plate is fixedly connected with a lower support frame. The side of the lower support frame facing upward is fixedly connected with shock absorbing spring rods at equal distances. One end of each shock absorbing spring rod is fixedly connected to the bottom of the bottom end support plate.

[0010] In a preferred scheme, the top of each of the four vertical rods is provided with two groups of linkage pressing and discharging assemblies, and each linkage pressing and discharging assembly comprises a pressing long rod.

[0011] In a preferred scheme, the top of each of the four vertical rods is fixedly connected with a rack. The bottom of each rack is fixedly connected with an electric telescopic rod. The output end of each electric telescopic rod is fixedly connected with a side edge rod. The opposite side of the two side edge rods on one side is fixedly connected with a same integrated rod.

[0012] When the plug seedling body is conveyed to a specified position and then discharged, the electric telescopic rod adjusts the descending distance of each pressing long rod, the pressing long rod presses the deflected matching pressing plate, the matching pressing plate is deflected to drive the deflection shaft to rotate, and then the lower clamping plate is gradually deflected upward, the plug seedling body is slowly pushed to above the placing frame from each lower clamping plate, and rapid discharging is realized.

[0013] In a preferred scheme, the side of the integrated rod facing the placing frame is fixedly connected with linkage rods at equal distances. The pressing long rod is fixedly connected to the bottom of the adjacent linkage rod. The linkage rod is located directly above the matching pressing plate.

[0014] In a preferred scheme, the bottom of the base is provided with self-locking universal wheels at four corners, and one side of the base is fixedly connected with a push rod, and the outer side walls of the push rod and the side wall opposite to the push rod are both provided with anti-toppling assemblies.

[0015] In a preferred scheme, the anti-toppling assembly comprises a semi-cylindrical holder, and the side wall of the semi-cylindrical holder facing upward is fixedly connected with two mounting rods, the two mounting rods are both fixedly connected to the top of the base, and the bottom of the semi-cylindrical holder is fixedly connected with a mounting plate.

[0016] By arranging the anti-toppling assembly, when the conveying device is manually pushed and front and rear toppling occurs due to bumping, each ground plate gradually contacts and mutually presses the ground, and after the ground plate contacts the ground, it moves to the rear under the interaction force, so that the buffer spring rod is compressed, and the buffer spring rod has a buffering and protecting effect on the inclined conveying device, when the ground plates gradually contact and mutually rub the ground, the conveying device gradually tends to be stable and gradually resets, thereby improving the safety performance of the conveying device.

[0017] In a preferred scheme, the bottom of the mounting plate is fixedly connected with fixed bottom rods at equal distances, and each fixed bottom rod is fixedly connected with a rear abutting piece away from the base, each rear abutting piece is fixedly connected with buffer spring rods at equal distances on the side facing obliquely downward, the bottoms of the buffer spring rods on the same rear abutting piece are fixedly connected with the same ground plate, the top of the ground plate is connected to the bottom of the fixed bottom rod through a hinge, and the bottom of the ground plate is provided with friction teeth at equal distances.

[0018] A plug seedling conveying method using the plug seedling conveying device as described above, comprising the following steps:

[0019] Step one: before conveying the plug seedling body, the plug seedling body is placed between the plurality of flow guide upper plates, and under the action of gravity, the lower clamping plates are pressed, and the lower clamping plates are deflected to the rear, and when the lower clamping plates are attached to the plug seedling body, the pressing spring rods drive the lower clamping plates to clamp the plug seedling body;

[0020] Step two: when the conveying device is manually pushed to a designated point, the adjusting electric telescopic rods drive the pressing long rods to descend by a designated distance, the pressing long rods press the deflected matching pressure plates, the matching pressure plates are deflected, thereby driving the deflection shafts to rotate, and in turn driving the lower clamping plates to gradually deflect upward, and slowly pushing the plug seedling body on the placing frame, and the workers collect the plug seedling body to end the operation.

[0021] From the above, the hole disc seedling conveying device provided by the application has the advantages that before the hole disc seedling body is conveyed, it is placed between a plurality of flow guide upper plates, under the action of gravity, the lower clamping plate is extruded, then the lower clamping plate is deflected towards the rear, when the lower clamping plate is attached to the hole disc seedling body, the extruded spring rod drives the lower clamping plate to realize clamping of the hole disc seedling body, in the conveying process of the hole disc seedling body, the extruded spring rod preliminarily weakens the vibration generated in the conveying process, avoids damage of the hole disc seedling body and the placing frame caused by collision, and simultaneously, when the hole disc seedling body is discharged, through cooperation of the linkage pressing discharging assembly, the technical effect of rapid discharging is realized. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 The overall structure schematic diagram of the hole disc seedling conveying device is provided.

[0023] Figure 2 The overall structure of the hole disc seedling conveying device is provided. Figure 1 The enlarged view of the low-end structure is provided.

[0024] Figure 3 The placing frame and the internal positioning and clamping assembly combined structure schematic diagram of the hole disc seedling conveying device are provided.

[0025] Figure 4 The positioning and clamping assembly structure schematic diagram of the hole disc seedling conveying device is provided.

[0026] Figure 5 The overall structure of the hole disc seedling conveying device is provided. Figure 4 The overall structure of the hole disc seedling conveying device is provided.

[0027] Figure 6 The anti-toppling assembly structure schematic diagram of the hole disc seedling conveying device is provided.

[0028] Figure 7 The plane structure schematic diagram of the hole disc seedling conveying device is provided. Figure 6 The plane structure schematic diagram of the hole disc seedling conveying device is provided.

[0029] Figure 8 The linkage pressing discharging assembly structure schematic diagram of the hole disc seedling conveying device is provided.

[0030] In the figure: 1, base; 2, plug seedling body; 3, anti-toppling assembly; 301, half-cylinder frame; 302, grounding plate; 303, mounting rod; 304, fixed bottom rod; 305, mounting plate; 306, rear stop piece; 307, buffer spring rod; 308, friction tooth; 4, vertical rod; 5, linkage pressing blanking assembly; 501, pressing long rod; 502, rack; 503, integrated rod; 504, linkage rod; 505, side rod; 506, electric telescopic rod; 6, placing frame; 7, push rod; 8, self-locking universal wheel; 9, positioning and clamping assembly; 901, flow guide upper plate; 902, matching pressing plate; 903, extrusion spring rod; 904, lower support frame; 905, shaft frame; 906, deflection shaft; 907, flow guide roller; 908, mounting groove; 909, lower clamping plate; 910, lifting sliding groove; 911, lifting sliding block; 912, shock absorbing spring rod; 913, bottom end support plate; 914, connecting rod. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all.

[0032] The plug seedling conveying device disclosed by the present application is mainly applied to the existing conveying device in use. In order to avoid the accumulation and extrusion of plug seedlings, the plug seedlings are generally placed in layers. When the plug seedlings are placed in layers, if the placing frame is compatible with the plug seedlings, it is inconvenient to take the plug seedlings after they are placed in the placing frame. If the internal space of the placing frame is larger than the plug seedlings, the plug seedlings are prone to shaking and impacting in the placing frame during the plug seedling conveying process.

[0033] REFERENCE Figures 1-8 A plug seedling conveying device, comprising a base 1, vertical rods 4 are fixedly connected to the top of the four corners of the base 1, and placing frames 6 are fixedly connected between the vertical rods 4 at equal distances, positioning and clamping assemblies 9 are arranged on the inner walls of the two sides of each placing frame 6, a plug seedling body 2 is placed on the placing frame 6, the positioning and clamping assembly 9 comprises a shaft frame 905, the shaft frame 905 is fixedly connected to the inner side wall of the placing frame 6, a deflection shaft 906 is connected to the shaft frame 905 through a bearing, a flow guide upper plate 901 is fixedly connected to the outer side wall above the deflection shaft 906, a lower clamping plate 909 is fixedly connected to the outer side wall in the middle of the deflection shaft 906, a connecting rod 914 is fixedly connected to the inner side wall of the placing frame 6 close to the lower clamping plate 909, extrusion spring rods 903 are fixedly connected to one side of the connecting rod 914 at equal distances, and one end of the extrusion spring rod 903 is fixedly connected to the outer wall of one side of the lower clamping plate 909.

[0034] In a specific application scenario, before the plug tray seedling body 2 is transported, it is placed between the plurality of flow guide upper plates 901, which are extruded against the lower clamping plate 909 under the action of gravity, and then the lower clamping plate 909 is deflected towards the rear. When the lower clamping plate 909 is in close contact with the plug tray seedling body 2, the extrusion spring rod 903 drives the lower clamping plate 909 to clamp the plug tray seedling body 2. During the transportation of the plug tray seedling body 2, the extrusion spring rod 903 can preliminarily weaken the vibration generated during the transportation process, so as to avoid damage to the plug tray seedling body 2 and the placing frame 6 due to collision. At the same time, when the plug tray seedling body 2 is discharged, the linkage pressing and discharging assembly 5 is matched to realize rapid discharging and improve the use value of the conveying device.

[0035] Specifically, during the fast installation of the plug tray seedling body 2, the flow guide upper plate 901 cooperates with the flow guide roller 907 to gradually guide the plug tray seedling body 2 into the middle position of the placing frame 6, so as to avoid the occurrence of local warping and unstable installation.

[0036] It should be noted that during the descent of the plug tray seedling body 2, the bottom end is in contact with and presses the bottom end support plate 913, and then the bottom end support plate 913 gradually descends and extrudes the shock-absorbing spring rod 912 during the descent. After the plug tray seedling body 2 is placed, the shock-absorbing spring rod 912 is in a compressed state, which has a secondary damping effect on the plug tray seedling body 2 during transportation, further improving the stability of the plug tray seedling body 2 during transportation.

[0037] Referring to Figures 1-5 In a preferred embodiment, the outer side of the flow guide upper plate 901 is provided with a mounting groove 908, and the inside of the mounting groove 908 is connected with the flow guide roller 907 through bearings at equal intervals. The top of the flow guide upper plate 901 is fixedly connected with a matching pressing plate 902, which is distributed at an angle of 90° with the flow guide upper plate 901. The inclined surface of the lower clamping plate 909 is provided with two lifting sliding grooves 910, and the inside of each lifting sliding groove 910 is slidably connected with a lifting sliding block 911. The bottom of the two lifting sliding blocks 911 is fixedly connected with the same bottom end support plate 913. The bottom of the lower clamping plate 909 is fixedly connected with a lower support frame 904, and the side facing upwards of the lower support frame 904 is fixedly connected with a shock-absorbing spring rod 912 at equal intervals. One end of the shock-absorbing spring rod 912 is fixedly connected to the bottom of the bottom end support plate 913.

[0038] Referring to Figure 1 、 Figure 2 and Figure 8In a preferred implementation, the top of the four vertical rods 4 is provided with two sets of linkage pressing blanking assemblies 5, and the linkage pressing blanking assembly 5 comprises a pressing long rod 501, the top of each vertical rod 4 is fixedly connected with a rack 502, and the bottom of each rack 502 is fixedly connected with an electric telescopic rod 506, the output end of each electric telescopic rod 506 is fixedly connected with a side rod 505, the opposite side of the two side rods 505 on one side is fixedly connected with the same integrated rod 503, the integrated rod 503 is fixedly connected with a linkage rod 504 at equal distances on the side facing the placing frame 6, and the pressing long rod 501 is fixedly connected to the bottom of the adjacent linkage rod 504, and the linkage rod 504 is located directly above the cooperating pressing plate 902.

[0039] Specifically, after the plug seedling body 2 is transported to the designated position, the electric telescopic rod 506 is adjusted to drive each pressing long rod 501 to descend by a specified distance, and the pressing long rod 501 presses the deflected cooperating pressing plate 902, the cooperating pressing plate 902 is deflected, thereby driving the deflection shaft 906 to rotate, and in turn driving the lower clamping plate 909 to gradually deflect upward, slowly pushing the plug seedling body 2 from each lower clamping plate 909 to above the placing frame 6, and achieving rapid blanking.

[0040] Referring to Figure 1 and Figure 2 In a preferred implementation, the bottom of the base 1 is provided with self-locking universal wheels 8 at four corners, and the base 1 is fixedly connected with a push rod 7 on one side, and the base 1 is provided with an anti-toppling assembly 3 on the outer side wall opposite the push rod 7.

[0041] Referring to Figure 1 , Figure 2 , Figure 6 and Figure 7 In a preferred implementation, the anti-toppling assembly 3 comprises a semi-cylindrical frame 301, and the side wall of the semi-cylindrical frame 301 facing upward is fixedly connected with two mounting rods 303, both of which are fixedly connected to the top of the base 1, the bottom of the semi-cylindrical frame 301 is fixedly connected with a mounting plate 305, the bottom of the mounting plate 305 is fixedly connected with fixed bottom rods 304 at equal distances, and each fixed bottom rod 304 is fixedly connected with a rear abutting piece 306 on the side away from the base 1, each rear abutting piece 306 is fixedly connected with buffer spring rods 307 at equal distances on the side facing obliquely downward, the bottom of the plurality of buffer spring rods 307 on the same rear abutting piece 306 is fixedly connected with the same grounding plate 302, the top of the grounding plate 302 is connected to the bottom of the fixed bottom rod 304 through a hinge, and the bottom of the grounding plate 302 is provided with friction teeth 308 at equal distances.

[0042] Need to explain, in artificial push the conveying device, if because of the ups and downs appear before and after dumping situation, then each ground plate 302 gradually with the ground contact and extrusion, ground plate 302 with the ground contact, it under the interaction force to the rear, then the buffer spring rod 307 is compressed, the buffer spring rod 307 to the inclined conveying device play buffering protection effect, when ground plate 302 gradually with the ground contact and mutual friction, conveying device gradually tends to be stable, and gradually reset, improve the safety performance of the conveying device.

[0043] A kind of plug seedling conveying method, using as described above one kind of plug seedling conveying device, including the following steps:

[0044] Step one: before carrying out plug seedling body 2 conveying, it is placed between multiple flow upper plates 901, it is extruded to lower clamping plate 909 under the action of gravity, then lower clamping plate 909 deflects to the rear, when lower clamping plate 909 is bonded with plug seedling body 2, then extrusion spring rod 903 drives lower clamping plate 909 to realize the clamping of plug seedling body 2;

[0045] Step two: when artificial push the conveying device moves to specified point, then adjust the electric telescopic rod 506 drives each press long rod 501 to drop specified distance, then press long rod 501 press the deflected matching pressure plate 902, matching pressure plate 902 appears deflection, to drive deflection shaft 906 to rotate, in turn drive lower clamping plate 909 gradually deflects to the upper, slowly push plug seedling body 2 from each lower clamping plate 909 to the placement frame 6, work personnel collect it, end operation.

[0046] The above, only for the preferred specific embodiments of the present application, but the protection scope of the present application is not limited to this, any skilled in the art of the technical personnel in the technical range disclosed by the present application, according to the technical scheme of the present application and the invention concept of the invention, equivalent replacement or change, should be covered in the protection scope of the present application.

Claims

1. A plug plant conveying device comprising a base (1), characterized in that The top four corners of the base (1) are fixedly connected with vertical rods (4), and a plurality of vertical rods (4) are fixedly connected with placing frames (6) at equal distances, both side inner walls of each placing frame (6) are provided with positioning and clamping assemblies (9), the placing frame (6) places a plug tray seedling body (2), the positioning and clamping assembly (9) comprises an axle bracket (905), the axle bracket (905) is fixedly connected to the inner side wall of the placing frame (6), a deflection shaft (906) is connected to the axle bracket (905) through a bearing, the upper outer side wall of the deflection shaft (906) is fixedly connected with a flow guide upper plate (901), the middle outer side wall of the deflection shaft (906) is fixedly connected with a lower clamping plate (909), the inner side wall of the placing frame (6) close to the lower clamping plate (909) is fixedly connected with a connecting rod (914), one side of the connecting rod (914) facing the lower clamping plate (909) is fixedly connected with an extrusion spring rod (903) at equal distances, one end of the extrusion spring rod (903) is fixedly connected to the outer wall of one side of the lower clamping plate (909); the outer side of the flow guide upper plate (901) is provided with a mounting groove (908), a plurality of flow guide rollers (907) are connected to the inside of the mounting groove (908) through bearings at equal distances, the top of the flow guide upper plate (901) is fixedly connected with a matching pressing plate (902), the matching pressing plate (902) and the flow guide upper plate (901) are distributed at 90°; two lifting sliding grooves (910) are formed in the inclined surface of the lower clamping plate (909), lifting sliding blocks (911) are slidingly connected in the two lifting sliding grooves (910), the bottoms of the two lifting sliding blocks (911) are fixedly connected with a same bottom end supporting plate (913), the bottom of the lower clamping plate (909) is fixedly connected with a lower supporting frame (904), one side of the lower supporting frame (904) facing upward is fixedly connected with a shock absorbing spring rod (912) at equal distances, one end of the shock absorbing spring rod (912) is fixedly connected to the bottom of the bottom end supporting plate (913); two groups of linkage pressing and discharging assemblies (5) are arranged at the top of the four vertical rods (4), and the linkage pressing and discharging assembly (5) comprises a pressing long rod (501); the pressing long rod (501) and the matching pressing plate (902) cooperate to push the plug tray seedling body (2) to move.

2. A plug conveyor as claimed in claim 1, wherein, The top of each vertical rod (4) is fixedly connected with a rack (502), the bottom of each rack (502) is fixedly connected with an electric telescopic rod (506), the output end of each electric telescopic rod (506) is fixedly connected with a side rod (505), and the opposite side of the two side rods (505) on one side is fixedly connected with a same integrated rod (503).

3. A plug conveyor as claimed in claim 2, wherein, One side of the integrated rod (503) facing the placing frame (6) is fixedly connected with a linkage rod (504) at equal distances, the pressing long rod (501) is fixedly connected to the bottom of the adjacent linkage rod (504), and the linkage rod (504) is located directly above the matching pressing plate (902).

4. A plug conveyor as claimed in claim 3, wherein, The bottom of the base (1) is provided with self-locking universal wheels (8), and one side of the base (1) is fixedly connected with a push rod (7), and the base (1) is provided with an anti-toppling assembly (3) on the outer side wall opposite to the push rod (7).

5. A plug planter conveyor as in claim 4, wherein: The anti-toppling assembly (3) comprises a semi-cylinder frame (301), and the side wall of the semi-cylinder frame (301) facing upwards is fixedly connected with two mounting rods (303), the two mounting rods (303) are fixedly connected to the top of the base (1), and the bottom of the semi-cylinder frame (301) is fixedly connected with a mounting plate (305).

6. A plug planter conveyor as in claim 5, wherein, The bottom of the mounting plate (305) is fixedly connected with fixed bottom rods (304) at equal distances, and the side of each fixed bottom rod (304) away from the base (1) is fixedly connected with a rear abutting piece (306), and the side of each rear abutting piece (306) facing obliquely downward is fixedly connected with buffer spring rods (307) at equal distances, the bottoms of the plurality of buffer spring rods (307) on the same rear abutting piece (306) are fixedly connected with the same ground plate (302), the top of the ground plate (302) is connected to the bottom of the fixed bottom rod (304) through a hinge, and the bottom of the ground plate (302) is provided with friction teeth (308) at equal distances.

7. A method of transporting plug seedlings using a plug seedling transporting device as claimed in claim 6, characterized in that, The method comprises the following steps: Step one: before the plug seedling body (2) is conveyed, it is placed between a plurality of flow guide upper plates (901), which are pressed against the lower clamping plate (909) under the action of gravity, and the lower clamping plate (909) is deflected towards the rear, and when the lower clamping plate (909) is attached to the plug seedling body (2), the compression spring rod (903) drives the lower clamping plate (909) to clamp the plug seedling body (2); Step two: when the conveying device is manually pushed to a designated point, the electric telescopic rod (506) drives each pressing rod (501) to descend by a specified distance, the pressing rod (501) presses the deflected matching pressure plate (902), the matching pressure plate (902) is deflected, thereby driving the deflection shaft (906) to rotate, and in turn driving the lower clamping plate (909) to gradually deflect upwards, slowly pushing the plug seedling body (2) from each lower clamping plate (909) to above the placing frame (6), and the worker collects it to end the operation.

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