CN220554305U - Automatic cutting device for nursery stock - Google Patents

Abstract

The utility model relates to the field of seedling cuttage and discloses an automatic seedling cuttage device which comprises a shell, a conveying mechanism, a seedling pushing mechanism, a finishing mechanism and a seedling inserting barrel, wherein the conveying mechanism, the seedling pushing mechanism and the finishing mechanism are arranged in the shell; the seedling pushing mechanism comprises a push rod, a connecting rod, a cross rod and a driving assembly, wherein the push rod is supported and arranged on the inner wall of the shell, two ends of the push rod are movably connected with two connecting rods, one end of the connecting rod, which is far away from the push rod, is movably connected with the cross rod, and the middle part of the cross rod is movably connected with the driving assembly.

Description

Automatic cutting device for nursery stock

Technical Field

The utility model relates to the field of seedling cuttage, in particular to an automatic seedling cuttage device.

Background

Cuttage is also called cutting, and is a common propagation method for cultivating plants. The plant can be planted after cutting stems, leaves, roots, buds and the like (called cutting in gardening), or being inserted into soil, sand or being soaked in water until rooting, so that the plant becomes an independent new plant. The characteristics that the seedlings after cutting can keep the excellent genes of the mother plant and grow rapidly are widely adopted. The traditional seedlings need to be manually inserted into a seedling raising groove on a seedling bed when cutting. When large-batch seedling cutting is performed at one time, manual arrangement is needed, manual operation efficiency is low, labor and labor cost are wasted, and therefore the utility model provides an automatic seedling cutting device.

Disclosure of Invention

In order to solve the technical problems in the background technology, the utility model provides an automatic seedling cuttage device.

The utility model is realized by adopting the following technical scheme: the utility model provides an automatic cuttage device of seedling, includes shell, transport mechanism, pushes away seedling mechanism, arrangement mechanism and inserts a seedling section of thick bamboo, transport mechanism, pushes away seedling mechanism, arrangement mechanism and all set up inside the shell, transport mechanism sets up the upper end opening part at the shell, inserts a seedling section of thick bamboo and sets up the bottom exit at the shell, pushes away seedling mechanism and sets up the end at transport mechanism, arrangement mechanism sets up the bottom at transport mechanism, inserts a seedling section of thick bamboo and sets up the end at arrangement mechanism.

The seedling pushing mechanism comprises a push rod, a connecting rod, a cross rod and a driving assembly, wherein the push rod is supported on the inner wall of the shell, two connecting rods are movably connected to the two ends of the push rod, one end of the connecting rod, which is far away from the push rod, is movably connected to the cross rod, the middle part of the cross rod is movably connected to the driving assembly, a first supporting rod is arranged at the bottom of the cross rod, a second supporting rod is arranged at the bottom of the driving assembly, the cross rod and the driving assembly are respectively supported on the inner wall of the shell through the first supporting rod and the second supporting rod, and the driving assembly drives the two ends of the push rod to swing reciprocally.

Through the technical scheme, the seedlings to be cut are placed at the conveying mechanism of the device, the conveying mechanism conveys the seedlings to the gap between the conveying mechanism and the seedling pushing mechanism, the distance between the push rod of the seedling pushing mechanism and the conveying mechanism is the width of one seedling, namely, only one seedling can fall down each time.

As the further improvement of above-mentioned scheme, drive assembly includes first motor, the connecting rod, swing dish and slide bar, first motor supports on the shell inner wall through bracing piece two, the output shaft of first motor is in the connecting rod, the one end that first motor was kept away from to the connecting rod is connected in the swing dish, swing dish inside axis department rotates and is connected with a straight-bar, the straight-bar other end rotates with the horizontal pole to be connected, the slide bar sets up in the swing dish both sides, slide bar one end is connected with the one end that the straight-bar is close to the swing dish, bracing piece one end that is close to the horizontal pole still is provided with the spout, the spout sets up two sets of and installs the both sides in bracing piece one respectively, the slide bar other end slides and sets up on the spout.

Through the technical scheme, the first motor rotates to drive the connecting rod to swing, the connecting rod rotates around the center of the swinging disc, namely the swinging disc swings around the center of the swinging disc, the straight rod at the center of the swinging disc also rotates, the sliding rods arranged on the swinging disc at two sides of the straight rod slide reciprocally along the sliding grooves, the straight rod rotationally connected on the supporting rod is pushed to swing reciprocally left and right, the pushing rods rotationally connected at two ends of the straight rod through the connecting rods also swing reciprocally left and right, and seedlings reaching the gap between the pushing rods and the conveying belt are righted left and right, so that the seedlings are perpendicular to the conveying direction of the conveying belt.

As a further improvement of the scheme, the conveying mechanism comprises a conveying belt, rollers and supporting columns, wherein the rollers are arranged in the two ends of the conveying belt to drive the conveying belt to convey, the supporting columns support the rollers on the inner wall of the shell, the height of one end, close to the push rod, of the conveying belt is lower than that of the other end, and the distance between one end, close to the push rod, of the conveying belt and the push rod is equal to the width of one seedling.

Through above-mentioned technical scheme, place the conveyer belt with the nursery stock, the roller bearing rotates and makes the forward motion of conveyer belt, and the one end that the conveyer belt is close to the push rod highly is less than the other end, can make the nursery stock faster reach the space department between push rod and the conveyer belt, realizes conveying the batch of nursery stock.

As a further improvement of the scheme, a slide way is arranged between the push rod and the sorting mechanism, and the height of one end of the slide way, which is close to the sorting mechanism, is lower than that of the other end.

Through above-mentioned technical scheme, after the nursery stock was conveyed to the space between push rod and the conveyer belt by the conveyer belt, the nursery stock dropped on the slide from the space, slides to finishing mechanism through the slide and carries out the reprocessing.

As a further improvement of the scheme, the finishing mechanism comprises a second motor, a first finishing plate and a second finishing plate, wherein the first finishing plate and the second finishing plate are all arranged below the conveying belt and are all supported and arranged on the inner bottom of the shell, a seedling inserting cylinder is arranged at one end, far away from the second finishing plate, of the first finishing plate, the height, close to one end of the seedling inserting cylinder, of the second finishing plate is lower than that of the other end, the second finishing plate is arranged at one end, far away from the seedling inserting cylinder, of the first finishing plate, a rotating shaft is arranged in the middle of the second finishing plate, one end, extending out of the second finishing plate, of the rotating shaft is rotationally connected with a first swinging rod, the other end of the first swinging rod is hinged with a second swinging rod, the other end of the second swinging rod is rotationally connected with an output shaft of the second motor, the second motor is arranged on the inner wall of the shell in a supporting mode, and a weight sensor is arranged on the second finishing plate and is electrically connected with the second motor.

Through the technical scheme, the nursery stock slides to the first finishing plate through the slide way, if the nursery stock is in cuttage, the root is provided with soil, the weight of the root is larger than that of the head, so that if the nursery stock is in the first finishing plate, the nursery stock can directly fall into the seedling inserting barrel along the finishing plate, if the nursery stock is in the second finishing plate, the weight sensor on the second finishing plate senses the weight and drives the second motor to rotate, the second motor drives the first swinging rod and the second hinged swinging rod to rotate, the second finishing plate overturns, the nursery stock is overturned to the lower mechanism, and the root directions of the nursery stock are consistent.

As the further improvement of above-mentioned scheme, arrangement mechanism still includes arrangement board three, and arrangement board three sets up in arrangement board one and arrangement board two's below, and also supports and set up on the shell inner bottom, and arrangement board three end is also connected in inserting seedling section of thick bamboo, and arrangement board three is kept away from the one end of inserting seedling section of thick bamboo and is connected with the baffle, and the baffle is used for carrying arrangement board two nursery stock that falls down to arrangement board three.

Through the technical scheme, after the second sorting plate lifts the seedlings, the seedlings are turned over and slide to the third sorting plate through the baffle, so that the positions and directions of the seedlings collected on the third sorting plate are consistent with those of the seedlings on the first sorting plate, the purpose that the roots of the seedlings face the seedling inserting cylinder is achieved, and the seedlings can be conveyed out from the seedling inserting cylinder far away from one side of the second sorting plate to be inserted.

As a further improvement of the scheme, the seedling inserting cylinder is a bucket-shaped seedling emergence cylinder with a wide upper part and a narrow lower part, and the seedling inserting cylinder is rotatably connected with the finishing plate.

Through above-mentioned technical scheme, the seedling outlet sets up to the shape of upper width narrow down, and the lower part can insert in the earth, upwards inserts seedling root towards the lower head in earth, accomplishes to insert the seedling, and when not working, will insert a seedling section of thick bamboo and rotate to the level, avoids influencing the device and removes.

Compared with the prior art, the utility model has the beneficial effects that: the seedling to be cut is placed at the conveying mechanism of the device, the conveying mechanism conveys the seedling to the gap between the conveying mechanism and the seedling pushing mechanism, the distance between the push rod of the seedling pushing mechanism and the conveying mechanism is the width of one seedling, namely, only one seedling can fall down each time. By arranging the seedling pushing mechanism, the arrangement direction of the seedlings can be adjusted, so that the seedlings are orderly arranged, and the follow-up batch cuttage is convenient; through setting up arrangement mechanism, make the seedling root orientation unanimous, accomplish the letter sorting to the nursery stock, make the nursery stock can all be root down, the head upwards is inserted in earth.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an automatic seedling cutting device in the utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 2A;

fig. 3 is a schematic overall structure diagram of another view angle of an automatic cutting device for nursery stock in the utility model;

fig. 4 is a schematic diagram of the whole structure of a seedling automatic cutting device with a shell in the utility model.

Main symbol description:

1. a housing; 2. a conveying mechanism; 21. a conveyor belt; 22. a roller; 23. a support column; 3. a seedling pushing mechanism; 31. a push rod; 32. a connecting rod; 33. a cross bar; 34. a drive assembly; 341. a first motor; 342. a connecting rod; 343. a swinging disc; 344. a slide bar; 4. a finishing mechanism; 41. a second motor; 42. arranging a first plate; 43. a second finishing plate; 44. a rotation shaft; 45. a swing rod I; 46. a swing rod II; 47. finishing a third plate; 48. a baffle; 5. a seedling inserting barrel; 6. a first support rod; 7. a second support rod; 8. a straight rod; 9. a chute; 10. a slideway; 11. and a roller.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

Please combine fig. 1 and fig. 4, an automatic cuttage device of seedling, including shell 1, transport mechanism 2, push away seedling mechanism 3, arrangement mechanism 4 and insert seedling section of thick bamboo 5, transport mechanism 2, push away seedling mechanism 3, arrangement mechanism 4 all set up inside shell 1, transport mechanism 2 sets up the upper end opening part at shell 1, insert seedling section of thick bamboo 5 and set up the bottom exit at shell 1, push away seedling mechanism 3 and set up the end at transport mechanism 2, arrangement mechanism 4 sets up the bottom at transport mechanism 2, insert seedling section of thick bamboo 5 and set up the end at arrangement mechanism 4, shell 1 is inside hollow cuboid, shell 1 bottom still is provided with gyro wheel 11, gyro wheel 11 sets up in the both sides of shell 1, be convenient for with the device propelling movement to the position that needs to carry out the cuttage.

The seedling pushing mechanism 3 comprises a push rod 31, a connecting rod 32, a cross rod 33 and a driving assembly 34, the length of the push rod 31 is the same as that of the cross rod 33, and the push rod 31 and the cross rod 33 are cylindrical rods. The push rod 31 supports and sets up on shell 1 inner wall, push rod 31 both ends swing joint has two connecting rods 32, the one end that push rod 31 was kept away from to connecting rod 32 and horizontal pole 33 swing joint, horizontal pole 33 middle part swing joint is in drive assembly 34, horizontal pole 33 bottom is provided with bracing piece one 6, drive assembly 34 bottom is equipped with bracing piece two 7, horizontal pole 33 and drive assembly 34 are supported on shell 1 inner wall through bracing piece one 6 and bracing piece two 7 respectively, drive assembly 34 drive push rod 31 both ends reciprocating swing.

The seedlings to be cut are placed at the conveying mechanism 2 of the device together, the conveying mechanism 2 conveys the seedlings to the gap between the conveying mechanism 2 and the seedling pushing mechanism 3, the distance between the push rod 31 of the seedling pushing mechanism 3 and the conveying mechanism 2 is the width of one seedling, namely, only one seedling can fall down each time, and as the seedlings are not completely perpendicular to the conveying direction of the conveying mechanism 2 when being placed on the conveying mechanism 2, when the seedlings are conveyed to the gap between the conveying mechanism 2 and the push rod 31, the driving assembly drives the cross rod 33 to swing left and right, the cross rod 33 drives the connecting rods 32 on two sides to reciprocate along the length direction, finally, the push rod 31 swings left and right to straighten the non-perpendicular seedlings, so that the seedlings fall onto the arranging mechanism 4 below in a state perpendicular to the conveying direction of the conveying mechanism 2, and automatic arrangement of the seedlings is realized.

Referring to fig. 2, the driving assembly includes a first motor 341, a connecting rod 342, a swinging plate 343 and a sliding rod 344, wherein the first motor 341 is supported on the inner wall of the housing 1 through a second supporting rod 7, an output shaft of the first motor 341 is connected to the connecting rod 342, and a length of the connecting rod 342 is smaller than a diameter of the swinging plate 343. One end that first motor 341 was kept away from to connecting rod 342 is connected in wobble plate 343, wobble plate 343 inside axis department rotates and is connected with straight-bar 8, the straight-bar 8 other end is connected with horizontal pole 33 rotation, slide bar 344 sets up in wobble plate both sides, slide bar 344 one end is connected with the one end that straight-bar 8 is close to the wobble plate, one end that bracing piece one 6 is close to horizontal pole 33 still is provided with spout 9, spout 9 sets up two sets of and installs the both sides at bracing piece one 6 respectively, slide bar 344 other end slip sets up on spout 9, the length of slide bar 344 is greater than the length of spout 9.

The first motor 341 rotates to drive the connecting rod 342 to swing, the connecting rod 342 rotates around the center of the swinging disc 343, namely the swinging disc 343 swings around the center of the swinging disc 343, the straight rod 8 at the center of the swinging disc 343 rotates, the sliding rods 344 arranged on the swinging disc 343 at two sides of the straight rod 8 slide reciprocally along the sliding grooves 9, the straight rod 8 rotationally connected on the first supporting rod 6 is pushed to swing reciprocally left and right, the pushing rods 31 rotationally connected at two ends of the straight rod 8 through the connecting rods 32 also swing reciprocally left and right, and seedlings arriving at the gap between the pushing rods 31 and the conveyor belt 21 are straightened left and right, so that the seedlings are perpendicular to the conveying direction of the conveyor belt 21.

Please combine fig. 1, the conveying mechanism 2 includes a conveying belt 21, a roller 22 and a supporting column 23, the roller 22 is disposed inside two ends of the conveying belt 21 to drive the conveying belt 21 to convey, the roller 22 is a cylinder with smooth outer wall, the supporting column 23 supports the roller 22 on the inner wall of the casing 1, the height of one end of the conveying belt 21 near the push rod 31 is lower than the height of the other end, and the distance between one end of the conveying belt 21 near the push rod 31 and the push rod 31 is equal to the width of a seedling.

The seedlings are placed on the conveying belt 21, the rollers 22 rotate to enable the conveying belt to move forward, one end, close to the push rod 31, of the conveying belt 21 is lower than the other end, the seedlings can reach a gap between the push rod 31 and the conveying belt 21 faster, and batch conveying of the seedlings is achieved.

Referring to fig. 1, a slide way 10 is disposed between the push rod 31 and the arranging mechanism 4, the slide way 10 is a smooth slope, and the width of the slide way 10 is larger than the length of the seedlings. The height of the slideway 10 near one end of the collating mechanism 4 is lower than the height of the other end.

After being conveyed to a gap between the push rod 31 and the conveyor belt 21 by the conveyor belt 21, the seedlings fall onto the slide rail 10 from the gap, and slide into the finishing mechanism 4 through the slide rail 10 for reprocessing.

Please refer to fig. 3, the sorting mechanism 4 includes a second motor 41, a first sorting plate 42 and a second sorting plate 43, wherein the first sorting plate 42 and the second sorting plate 43 are all disposed below the conveyor belt 21 and are all supported and disposed on the bottom in the housing 1, and the first sorting plate 42 and the second sorting plate 43 are equal in size and are all cuboid plates. The seedling inserting cylinder 5 is installed to one end of the first arrangement plate 42, which is far away from the second arrangement plate 43, the height of one end of the first arrangement plate 42, which is close to the seedling inserting cylinder 5, is lower than that of the other end, the second arrangement plate 43 is arranged at one end of the first arrangement plate 42, which is far away from the seedling inserting cylinder 5, a rotating shaft 44 is arranged in the middle of the second arrangement plate 43, one end, which stretches out of the second arrangement plate 43, of the rotating shaft 44 is rotationally connected with a first swinging rod 45, the other end of the first swinging rod 45 is hinged with a second swinging rod 46, the other end of the second swinging rod 46 is rotationally connected with an output shaft of the second motor 41, the second motor 41 is arranged on the inner wall of the shell 1 in a supporting mode, a weight sensor is arranged on the second arrangement plate 43, and the weight sensor is electrically connected with the second motor 41.

The nursery stock slides to the first arranging plate 42 through the slideway 10, if the root of the nursery stock is in cuttage, the root is provided with soil, the weight of the root is larger than that of the head, so that if the root of the nursery stock is on the first arranging plate 42, the nursery stock can directly fall into the seedling inserting barrel 5 along the first arranging plate 42, if the root of the nursery stock is on the second arranging plate 43, the weight sensor on the second arranging plate 43 senses the weight and drives the second motor 41 to rotate, the second motor 41 drives the swing rod 45 and the hinged swing rod 46 to rotate, the second arranging plate 43 is overturned, and the nursery stock is overturned to the lower mechanism, so that the root directions of the nursery stock are consistent.

Please combine fig. 3, arrangement mechanism 4 still includes arrangement board three 47, arrangement board three 47 sets up in arrangement board one 42 and arrangement board two 43's below, arrangement board three 47's area is greater than arrangement board one 42 and arrangement board two 43, and also support and set up on the bottom in shell 1, arrangement board three 47 end also connects in inserting seedling section of thick bamboo 5, arrangement board three 47 keeps away from the one end of inserting seedling section of thick bamboo 5 and is connected with baffle 48, the length of baffle 48 is greater than the length of nursery stock, avoid the nursery stock to drop from baffle 48 top. The baffle 48 is used for conveying the seedlings falling from the second sorting plate 43 to the third sorting plate 47.

After the second sorting plate 43 lifts the seedlings, the seedlings are turned over and slide onto the third sorting plate 47 through the baffle plate 48, so that the positions of the seedlings collected on the third sorting plate 47 are consistent with the positions of the roots of the seedlings on the first sorting plate 42, the purpose that the roots of the seedlings face the seedling inserting cylinder 5 is achieved, and the seedlings can be conveyed out through the seedling inserting cylinder 5 far away from one side of the second sorting plate 43 for seedling inserting.

Referring to fig. 1 and 4, the seedling-inserting barrel is a bucket-shaped seedling-emergence barrel with a wide upper part and a narrow lower part, and is rotatably connected with the finishing plate. The size of the outlet at the lower end of the seedling outlet is equal to the cross section of one seedling, so that a plurality of seedlings are prevented from being inserted into the same place at the same time.

The seedling outlet is arranged into a shape with a wide upper part and a narrow lower part, the lower part can be inserted into soil, the seedling root is upwards inserted into the soil towards the lower head, the seedling is inserted, and when the seedling transplanting machine does not work, the seedling transplanting barrel is rotated to be horizontal, so that the device is prevented from being moved.

The implementation principle of the seedling automatic cutting device is as follows: placing the seedlings to be cut on the conveyor belt 21 together, conveying the seedlings in a gap between the conveyor belt 21 and the push rod 31 in a forward direction, rotating a first motor 341 on the right side of the push rod 31, driving a connecting rod 342 and a swinging disc on the other side of the connecting rod 342 to rotate, sliding a sliding rod 344 movably connected with the other end of the swinging disc to slide along a sliding groove 9 arranged on a supporting rod II 7, pushing a straight rod 8 to swing left and right, driving the push rod 31 on the other end of the connecting rod 32 to swing left and right by the swinging rod 8, enabling the push rod 31 to push the untidy seedlings left and right, adjusting the placing direction of the seedlings to be perpendicular to the conveying direction of the conveyor belt 21, so that the seedlings can fall down along the gap between the push rod 31 and the conveyor belt 21 to complete automatic arrangement of the seedlings, then falling onto a slide 10 from the gap, sliding onto a sorting plate I42 and a sorting plate II 43 via the slide 10, because the seedlings in cuttage are seedlings with soil at the roots, the roots of the seedlings which fall in order are arranged to face the first finishing plate 42, the roots of the seedlings face the second finishing plate 43, the soil at the roots makes the weight of the roots larger than the weight of the heads of the seedlings, the roots fall into the subsequent seedling inserting barrel 5 along the first finishing plate 42 of the first finishing plate 42, the roots fall onto the second finishing plate 43 toward the second finishing plate 43, a weight sensor is triggered, after the weight sensor senses the weight, the second motor 41 is driven to rotate, the second motor 41 rotates to drive the swing rod 45 and the hinged swing rod 46 to move, the rotating shaft 44 hinged to the other end of the swing rod 46 rotates, the second finishing plate 43 is turned over, the seedlings are turned around, the turned seedlings reversely fall onto the third finishing plate 47 through the baffle 48 on the right side, the roots of the seedlings at the moment are consistent with the directions of the seedlings on the first finishing plate 42, at this time, the seedlings slide down into the seedling inserting cylinder 5 through the third arranging plate 47 to be inserted, after the cutting of one part is completed, the seedling inserting cylinder 5 is rotated to be horizontal, and then the whole device is moved to be inserted for the next time.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (7)

1. The automatic seedling cutting device is characterized by comprising a shell, a conveying mechanism, a seedling pushing mechanism, a sorting mechanism and a seedling inserting barrel, wherein the conveying mechanism, the seedling pushing mechanism and the sorting mechanism are arranged inside the shell, the conveying mechanism is arranged at an opening at the upper end of the shell, the seedling inserting barrel is arranged at an outlet at the bottom of the shell, the seedling pushing mechanism is arranged at the tail end of the conveying mechanism, the sorting mechanism is arranged at the bottom of the conveying mechanism, and the seedling inserting barrel is arranged at the tail end of the sorting mechanism;

the seedling pushing mechanism comprises a push rod, a connecting rod, a cross rod and a driving assembly, wherein the push rod is supported and arranged on the inner wall of the shell, two connecting rods are movably connected to the two ends of the push rod, one end of the connecting rod, which is far away from the push rod, is movably connected to the driving assembly in the middle of the cross rod, a first supporting rod is arranged at the bottom of the cross rod, a second supporting rod is arranged at the bottom of the driving assembly, the cross rod and the driving assembly are respectively supported on the inner wall of the shell through the first supporting rod and the second supporting rod, and the driving assembly drives the two ends of the push rod to swing in a reciprocating mode.

2. The automatic seedling cutting device according to claim 1, wherein the driving assembly comprises a first motor, a connecting rod, a swinging disc and a sliding rod, the first motor is supported on the inner wall of the shell through a second supporting rod, an output shaft of the first motor is connected with the connecting rod, one end of the connecting rod, far away from the first motor, is connected with the swinging disc, a straight rod is rotatably connected at the inner axis of the swinging disc, the other end of the straight rod is rotatably connected with the cross rod, the sliding rod is arranged on two sides of the swinging disc, one end of the sliding rod is connected with one end of the straight rod, close to the swinging disc, of the first supporting rod, a sliding groove is further arranged at one end, close to the cross rod, of the first supporting rod, two groups of sliding grooves are arranged and are respectively arranged on two sides of the first supporting rod, and the other end of the sliding rod is slidably arranged on the sliding groove.

3. The automatic seedling cutting device according to claim 1, wherein the conveying mechanism comprises a conveying belt, rollers and supporting columns, the rollers are arranged in two ends of the conveying belt to drive the conveying belt to convey, the supporting columns support the rollers on the inner wall of the shell, the height of one end, close to the push rod, of the conveying belt is lower than that of the other end, and the distance between one end, close to the push rod, of the conveying belt and the push rod is equal to the width of one seedling.

4. The automatic seedling cutting device according to claim 1, wherein a slide is arranged between the push rod and the arranging mechanism, and the height of the slide close to one end of the arranging mechanism is lower than that of the other end of the slide.

5. The automatic seedling cutting device according to claim 1, wherein the arranging mechanism comprises a second motor, an arranging plate I and an arranging plate II, the arranging plate I and the arranging plate II are arranged below the conveying belt and are all supported and arranged on the inner bottom of the shell, a seedling inserting cylinder is arranged at one end of the arranging plate I, which is far away from the arranging plate II, the height of one end of the arranging plate I, which is close to the seedling inserting cylinder, is lower than that of the other end, the arranging plate II is arranged at one end of the arranging plate I, which is far away from the seedling inserting cylinder, a rotating shaft is arranged in the middle of the arranging plate II, one end of the rotating shaft, which extends out of the arranging plate II, is rotatably connected with a swinging rod I, the other end of the swinging rod I is hinged with a swinging rod II, the other end of the swinging rod II is rotatably connected with an output shaft of the second motor, the second motor is arranged on the inner wall of the shell in a supporting mode, and a weight sensor is arranged on the arranging plate II and is electrically connected with the second motor.

6. The automatic seedling cutting device according to claim 5, wherein the arranging mechanism further comprises an arranging plate III, the arranging plate III is arranged below the arranging plate I and the arranging plate II and is also supported and arranged on the inner bottom of the shell, the three tail ends of the arranging plate III are also connected with the seedling inserting cylinder, one end, far away from the seedling inserting cylinder, of the arranging plate III is connected with a baffle plate, and the baffle plate is used for conveying seedlings falling from the arranging plate II to the arranging plate III.

7. The automatic seedling cutting device according to claim 1, wherein the seedling inserting cylinder is a bucket-shaped seedling emergence cylinder with a wide upper part and a narrow lower part, and the seedling inserting cylinder is rotatably connected with the finishing plate.