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CN-122004058-A - Device and method for improving mulberry bag grafting efficiency

CN122004058ACN 122004058 ACN122004058 ACN 122004058ACN-122004058-A

Abstract

The invention relates to the technical field of grafting, and discloses a device and a method for improving the bag grafting efficiency of mulberry, comprising a frame and a bearing table arranged above the frame, wherein a plurality of pairs of bearing cavities are arranged on the bearing table and are used for bearing scions, the cutting knife is arranged on the bearing table, the included angle between the cutting knife and the scion is an acute angle, a pushing plate is slidably arranged in each bearing cavity, the pushing plate is used for guaranteeing alignment of one end of the scion, and a differential pushing assembly is arranged at the bottom of the bearing table. According to the invention, the slidable push plate is arranged on the bearing table and is matched with the differential pushing assembly formed by the rocker arms, so that the push plates at different positions have different pushing distances, a slant distribution state which is matched with the angle of the cutter is formed before cutting a plurality of scions, the cutting positions of the cutters on the scions are ensured to be consistent, the problems of different lengths of waste materials at the lower ends of the scions and low material utilization rate in the conventional batch beveling process are solved, and the scion loss is remarkably reduced.

Inventors

  • ZHANG ZHILAN
  • ZHANG JIEHUA
  • QIN JINJUN
  • LIU SONGLIANG

Assignees

  • 山西省蚕业科学研究院

Dates

Publication Date
20260512
Application Date
20260319

Claims (10)

  1. 1. The mulberry bag grafting device comprises a frame (1) and a bearing table (4) arranged above the frame (1), and is characterized in that a plurality of pairs of bearing cavities are formed in the bearing table (4) and are used for bearing scions, a cutter (15) is arranged on the bearing table (4), and an included angle between the cutter (15) and the scions is an acute angle; A push plate (30) is slidably arranged in each bearing cavity, the push plates (30) are used for guaranteeing alignment of one ends of scions, a differential pushing assembly is arranged at the bottom of each bearing platform (4), and the differential pushing assemblies enable pushing distances of the push plates (30) at different positions to be different, so that the cutters (15) are guaranteed to be identical for guaranteeing scion cutting positions; The differential pushing assembly comprises a rocker arm (22), one end of the rocker arm (22) is rotationally connected with the frame (1), the surface of the rocker arm (22) is slidably connected with the surface of the push plate (30), and after the rocker arm (22) swings, the push plate (30) far away from the rotation center of the rocker arm (22) moves for a long distance, so that a plurality of scions are distributed obliquely, the angle of the cutter (15) is adapted, and the waste is reduced; The bearing table (4) is further rotatably provided with a regulating roller (8), the regulating roller (8) is provided with a chute (12), the chute (12) is used for driving a cutter (15) to move downwards for cutting, the rotating center of the regulating roller (8) is provided with a rotary table (18), one end of the rotary table (18) is provided with a switching surface (20), and after the rotary table (18) rotates, the switching surface (20) synchronously rotates to drive a rocker arm (22) to swing.
  2. 2. A mulberry bagging device according to claim 1, wherein four support legs (2) are mounted at the bottom of the frame (1), rubber anti-slip pads are mounted at the bottoms of the four support legs (2), cross beams (3) are mounted adjacent to the support legs (2) in a supporting manner, and the heights of the adjacent cross beams (3) are different, so that damage to the support legs (2) due to stress concentration is prevented.
  3. 3. A mulberry bagging apparatus as claimed in claim 1 wherein four uprights (5) are provided at the bottom of the carrying platform (4), four uprights (5) are provided at the bottom of the frame (1), a waste hopper (6) is provided at the cutting position of the carrying platform (4), and the waste hopper (6) is used for collecting waste.
  4. 4. The mulberry bag grafting device according to claim 1, wherein the push plate (30) is provided with a push block (26) at the bottom, the bearing table (4) is provided with a sliding groove (27), the push block (26) is slidably arranged inside the sliding groove (27), a positioning rod (28) is installed inside the sliding groove (27) in a penetrating manner, the positioning rod (28) and the push block (26) movably penetrate through each other, the positioning rod (28) is sleeved with a positioning spring (29), one end of the positioning spring (29) is clamped on the positioning rod (28), the other end of the positioning spring (29) is clamped on the side wall of the push block (26), and the positioning spring (29) is used for driving the rocker arm (22) to be tightly attached to the side wall of the turntable (18).
  5. 5. A mulberry bagging apparatus according to claim 4, wherein the rocker arm (22) is provided with a synchronizing shaft (23) at a rotation center, the bottom of the synchronizing shaft (23) is mounted on the frame (1), the rocker arm (22) is provided with a straight slot (24), the bottom of each push block (26) is provided with a slide bar (25), and the bottom of the slide bar (25) is slidably mounted on the surface of the straight slot (24).
  6. 6. The mulberry bagging device according to claim 1, wherein the frame (1) is provided with a support (7), the support (7) is provided with a driving motor (9), the output end of the driving motor (9) is provided with a positioning shaft (10), the positioning shaft (10) movably penetrates through the support (7), the tail end of the positioning shaft (10) is provided with a regulating roller (8), and the driving motor (9) is used for driving the regulating roller (8) to rotate.
  7. 7. The mulberry bag grafting device according to claim 1, characterized in that the regulating roller (8) is further provided with a flat groove (11), the tail end of the flat groove (11) is provided with a chute (12), the flat groove (11) is provided with a sliding block (13), the side wall of the sliding block (13) is provided with a synchronous frame (14), the tail end of the synchronous frame (14) is mutually connected with a cutter (15), a guide rod (16) is movably arranged in the synchronous frame (14) in a penetrating way, the bottom of the guide rod (16) is arranged on the frame (1), the top of the guide rod (16) is provided with a guide plate (17), and the guide plate (17) is used for preventing the guide rod (16) from being separated from the synchronous frame (14).
  8. 8. The mulberry pocket grafting device according to claim 7, wherein the surface of the turntable (18) is provided with a first light surface (19) and a second light surface (21) respectively, the centers of curvature of the first light surface (19) and the second light surface (21) are the same, the radius of curvature of the first light surface (19) is smaller than that of the second light surface (21), the switching surface (20) is smoothly connected with the first light surface (19) and the second light surface (21) respectively, and when the slider (13) slides on the surface of the flat groove (11), the switching surface (20) and the surface of the rocker arm (22) are mutually attached.
  9. 9. The mulberry bag grafting device according to claim 1, characterized in that a fixing seat (33) is installed on each bearing cavity, a clamping groove (34) is formed in each fixing seat (33), a clamping shaft (35) is rotatably installed on each clamping groove (34), a limiting arm (31) is installed on each clamping shaft (35), a limiting rod (37) is installed at the bottom of each limiting arm (31), the limiting rods (32) are opposite to the end of a scion, torsion springs (36) are installed on the clamping shafts (35), one ends of the torsion springs (36) are clamped on the clamping grooves (34), the other ends of the torsion springs (36) are clamped on the limiting arms (31), after the scion moves, the scion is extruded with the limiting plates (32) so that the scion is attached to the side wall of a push plate (30), along with continuous extrusion, the limiting plates (32) are pushed to deflect, the limiting rods (37) are also installed on the clamping grooves (34), and the limiting rods (37) are used for locating the maximum angle of the limiting plates (32) to deflect the limiting plates, and the maximum angle of the limiting plates (32) is enabled to stretch out of the cutting plates (30) to reach the position of the cutting plates (15).
  10. 10. A method for using the mulberry bag grafting device is characterized in that the mulberry bag grafting device is adopted in any one of the claims 1-9, the application method of the mulberry bag grafting device comprises the following steps: step one, checking and preparing equipment; step two, the mulberry scions to be cut are sequentially placed in each bearing cavity on the bearing table (4), stable placement of the scions is ensured, no deviation and inclination occur, preliminary feeding of the scions is completed, and preparation is made for subsequent positioning, pushing and cutting operations; Starting a driving motor (9), driving the regulating roller (8) and the rotary table (18) to synchronously rotate by the driving motor (9) through a positioning shaft (10), enabling a switching surface (20) on the rotary table (18) to be attached to the surface of a rocker arm (22), pushing the rocker arm (22) to swing around a synchronous shaft (23), driving a push block (26) and a push plate (30) to slide along the sliding groove (27) by the rocker arm (22) through a straight groove (24) and a sliding rod (25), enabling push plates (30) of different bearing cavities to be different in pushing distance due to the difference between different positions of the rocker arm (22) and the rotating center, enabling a plurality of scions to be in inclined distribution, adapting to the acute angle of a cutter (15), enabling the scion to be cut and reset in one cutting period to run in two directions, and simultaneously enabling the limit plate (32) to press the scion under the elastic force of a torsion spring (36) to be matched with the push plate (30) so as to realize precise alignment of the scion; When the regulating roller (8) continues to rotate, the sliding block (13) enters the chute (12) from the flat groove (11), the chute (12) drives the sliding block (13) to move downwards, the sliding block (13) drives the cutter (15) to move downwards steadily along the guide rod (16) through the synchronous frame (14), all scions which are positioned and angle-adapted are uniformly cut, and waste materials generated by cutting naturally fall into the waste hopper (6) to be collected in a concentrated manner; and fifthly, after cutting is completed, controlling the driving motor (9) to reversely run to realize resetting.

Description

Device and method for improving mulberry bag grafting efficiency Technical Field The invention belongs to the technical field of grafting, and particularly relates to a device and a method for improving mulberry bag grafting efficiency. Background The bag grafting of the mulberry is a key technology in the process of raising the mulberry seedlings, and the cutting quality and efficiency of scions directly influence the grafting survival rate and the seedling large-scale production benefit. In the mulberry bag grafting operation, a large number of scions need to be subjected to batch beveling treatment so as to ensure that the scions are tightly attached to the cambium of the stock and improve the grafting success rate. At present, the existing batch cutting mode of scions mostly adopts a mode that after a plurality of scions are arranged in parallel, the cutting is performed uniformly by using a cutter with an inclined angle. However, the cutting mode has obvious technical defects, due to the problem of the flush mode when the scions are arranged, the cutting allowance of the scions at different positions in the cutting process is inconsistent, the scions close to the lower part of the cutting path can generate overlong waste residues, the effective part of the scions is wasted, the utilization rate of scion materials is obviously reduced, the quantity of scions is greatly increased along with the continuous lifting of the large-scale seedling raising requirement of the mulberry, the problem of scion waste is more remarkable, the seedling raising cost is increased, and the overall seedling raising efficiency is reduced. The present invention has been made in view of this. Disclosure of Invention In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: The mulberry bag grafting device comprises a frame and a bearing table arranged above the frame, wherein a plurality of pairs of bearing cavities are formed in the bearing table and are used for bearing scions, a cutter is arranged on the bearing table, and an included angle between the cutter and the scions is an acute angle; A pushing plate is slidably arranged in each bearing cavity and used for guaranteeing alignment of one end of the scion, a differential pushing assembly is arranged at the bottom of each bearing platform, and the differential pushing assemblies enable pushing distances of the pushing plates at different positions to be different, so that the cutters are identical to guaranteeing cutting positions of the scion; The differential pushing assembly comprises a rocker arm, one end of the rocker arm is rotationally connected with the frame, the surface of the rocker arm is in sliding connection with the surface of the push plate, and after the rocker arm swings, the push plate far away from the rotation center of the rocker arm moves for a long distance, so that a plurality of scions are distributed in an inclined manner, the angles of the cutting knife are adapted, and waste materials are reduced; The plummer still rotates and installs the dancer roll, set up the chute on the dancer roll, and the chute is used for driving the cutter to move down the cutting, and the dancer roll rotation center installs the carousel, and carousel one end is provided with the switching face, and when the carousel is rotatory after, the synchronous rotation of switching face drives rocking arm swing. As a preferred embodiment of the invention, four supporting legs are arranged at the bottom of the frame, rubber anti-slip pads are arranged at the bottoms of the four supporting legs, cross beams are arranged adjacent to the supporting legs in a supporting manner, and the heights of the adjacent cross beams are different for preventing damage to the supporting legs caused by stress concentration. As a preferred embodiment of the invention, four upright posts are arranged at the bottom of the bearing table, the bottoms of the four upright posts are arranged on the frame, and a waste hopper is arranged at the cutting position of the bearing table and is used for collecting waste materials. As a preferred implementation mode of the invention, a push block is arranged at the bottom of the push plate, a chute is arranged on the bearing table, the push block is arranged in the chute in a sliding way, a positioning rod is arranged in the chute in a penetrating way, the positioning rod and the push block movably penetrate through each other, a positioning spring is sleeved on the positioning rod, one end of the positioning spring is clamped on the positioning rod, the other end of the positioning spring is clamped on the side wall of the push block, and the positioning spring is used for driving the rocker arm to be tightly attached to the side wall of the turntable. As a preferable implementation mode of the invention, the rocker arm rotating center is provided with a synchronizing shaft, the bottom of the synchroniz