CN216219383U

CN216219383U - Special cutting nippers of tissue culture inoculation

Info

Publication number: CN216219383U
Application number: CN202122257855.0U
Authority: CN
Inventors: 韩明清; 吴昊; 尚长青; 梁双
Original assignee: Hubei Jinshuiyuan Agricultural Development Co ltd
Current assignee: Hubei Jinshuiyuan Agricultural Development Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-04-08
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses special shearing pliers for tissue culture and inoculation, which relate to the technical field of shearing pliers and comprise two shearing arms, wherein the middle parts of the two shearing arms are hinged, a return spring is fixedly connected between the two shearing arms, an adjusting handle is arranged above each shearing arm, the lower ends of the two shearing arms, which are close to one side surface, are fixedly connected with blades, the outer surface of the lower end of each shearing arm is provided with a clamping mechanism, and an adjusting mechanism is arranged between each shearing arm and the adjusting handle. According to the seedling trimming device, redundant roots and stems of seedlings can be trimmed by the blades through the matching design of the shearing arms, the blades, the adjusting handle, the clamping mechanism and the adjusting mechanism, the seedlings can be conveniently clamped out and transferred to other cultivators, the length of the adjusting handle can be adjusted through the setting of the adjusting mechanism, the seedlings in the cultivators with different heights can be conveniently operated, the seedling trimming device is convenient for workers to use, and the use requirements of the workers can be met.

Description

Special cutting nippers of tissue culture inoculation

Technical Field

The utility model relates to the technical field of cutting nippers, in particular to a pair of special cutting nippers for tissue culture inoculation.

Background

In the process of inoculating the tissue culture seedling in the subculture, redundant rhizomes need to be cut off, terminal buds of the tissue culture seedling need to be cut off, the terminal buds are clamped by tweezers, and the terminal buds are inserted into a new culture medium for culturing.

In the patent of patent No. CN203435502U, a multi-functional group is cultivateed and is used scissors is disclosed, it contains handle and scissors piece, the root of two scissors pieces links to each other with the handle through the round pin axle is alternately, wherein the cutting edge root 2/3-1/2 department of a scissors piece inwards caves out an annular groove, is equipped with the sawtooth in this annular groove, the cutting edge root 2/3-1/2 department of its another scissors piece outwards bulges an arc lug that fits with annular groove mutually, the handle between install reset torsion spring. The utility model has simple structure and convenient use, has the functions of a common flat scissors by arranging mutually matched sawtooth grooves at the root 2/3-1/2 of the cutting edge of the scissors blade, can also fix and quickly cut lignified stems and branches, has regular cut after cutting, is beneficial to the culture and use in the later period, improves the survival rate and reduces the pollution rate, and is convenient for the reset after cutting because the reset torsion spring is arranged between the handles, thereby improving the operation efficiency.

At present, when tissue culture seedlings are cut, a scalpel is mostly used for cutting, and the tissue culture seedlings are inconvenient to use, and the tissue culture scissors in the patent are simple in structure and insufficient in practicability, and cannot meet the use requirements of workers; therefore, the special shearing pliers for tissue culture and inoculation are provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to make up the defects of the prior art and provides special shearing pliers for tissue culture and inoculation.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a special cutting nipper of tissue culture inoculation, includes two shearing arms, two the middle part of shearing the arm is articulated mutually, two fixedly connected with reset spring between the shearing arm, every the top of shearing the arm all is equipped with adjustment handle, two the shearing arm is close to the equal fixedly connected with blade of lower extreme of a side each other, every the surface of shearing the arm lower extreme all is equipped with fixture, every all be equipped with adjustment mechanism between shearing arm and the adjustment handle, every the equal fixedly connected with fixed block two of surface of shearing the arm, every the equal fixedly connected with fixed block one of surface of adjustment handle, the last fixed surface of fixed block two is connected with slide bar one, a slide bar runs through fixed block in the lump with fixed block sliding connection.

Furthermore, the clamping mechanism comprises a rotating screw rod in threaded connection with the outer surface of the shear arm, the rotating screw rod penetrates through the shear arm, a moving plate is connected to the outer surface of the rotating screw rod in a sliding mode, and two symmetrical sliding rods II are fixedly connected to one side face, close to the shear arm, of the moving plate.

Furthermore, the two second sliding rods penetrate through the shearing arm and are in sliding connection with the shearing arm, a clamping plate is arranged on one side face, away from the moving plate, of the shearing arm, one end, away from the moving plate, of each second sliding rod is fixedly connected with the outer surface of the clamping plate, and one end, away from the moving plate, of the rotary screw is rotatably connected with the clamping plate.

Further, adjustment mechanism includes the cavity, the inner wall of cavity rotates and is connected with the dwang, the one end of dwang runs through and cuts the arm and extend to the outside of cutting the arm.

Furthermore, the dwang is located the outside one end fixedly connected with turning block of shearing arm, the surface fixedly connected with bevel gear that the dwang is located the inside one end of shearing arm.

Furthermore, the inside of cavity rotates and is connected with adjusting screw, adjusting screw's bottom fixedly connected with connecting rod.

Furthermore, the bottom end of the connecting rod is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.

Furthermore, the upper end of adjusting screw runs through adjustment handle and extends to adjustment handle's inside, adjusting screw and adjustment handle threaded connection.

Compared with the prior art, the special shearing pliers for tissue culture and inoculation have the following beneficial effects:

1. according to the utility model, through the matching design of the shearing arm, the blade, the adjusting handle, the clamping mechanism and the adjusting mechanism, redundant roots and stems of seedlings can be trimmed through the blade, the seedlings can be conveniently clamped out through the arrangement of the clamping mechanism and transferred to other cultivators, the length of the adjusting handle can be adjusted through the arrangement of the adjusting mechanism, the seedlings in the cultivators with different heights can be conveniently operated, the use by workers is convenient, and the use requirements of the workers can be met.

2. Through the matching design of the first fixing block, the first sliding rod and the second fixing block, when the length of the adjusting handle is adjusted, the first sliding rod can slide in the first fixing block, and therefore the adjusting handle can be limited.

3. Through reset spring's setting, after cutting the arm and finishing using, make things convenient for two to cut the arm and reset, through the setting of rotatory screw rod, slide bar two and grip block, rotatory screw rod can be to the grip block with cut the distance between the arm and adjust, and then conveniently carry out the centre gripping through the grip block to the seedling.

4. Through the setting of dwang, bevel gear one, adjusting screw, connecting rod and bevel gear two, when the dwang was rotatory, can drive bevel gear one rotatory, bevel gear one is rotatory can drive bevel gear two, connecting rod and adjusting screw rotatory, because adjusting screw and adjustment handle threaded connection, and then can adjust the distance between shearing arm and the adjustment handle, can make the incubator of this device adaptation different degree of depth, make things convenient for the staff to use.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of a shear arm according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention.

In the figure: the cutting tool comprises a cutting arm 1, a blade 2, a reset spring 3, an adjusting handle 4, a first fixing block 5, a first sliding rod 6, a second fixing block 7, a clamping mechanism 8, a rotating screw 81, a moving plate 82, a second sliding rod 83, a clamping plate 84, an adjusting mechanism 9, a cavity 91, a rotating rod 92, a first bevel gear 93, a rotating block 94, an adjusting screw 95, a connecting rod 96 and a second bevel gear 97.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

This embodiment provides a special cutting nipper of tissue culture inoculation, and the device is convenient prunes unnecessary rhizome, and the convenience presss from both sides out to the seedling, shifts to other cultivators in, can make cutting nipper integrative, greatly increased the practicality, and can satisfy staff's user demand.

Referring to fig. 1-4, a special cutting nipper of tissue culture inoculation, including two shearing arms 1, the middle part of two shearing arms 1 is articulated mutually, fixedly connected with reset spring 3 between two shearing arms 1, after shearing arm 1 finishes using, reset spring 3 makes things convenient for two shearing arms 1 to reset, every top of shearing arm 1 all is equipped with adjustment handle 4, two shearing arms 1 are close to the equal fixedly connected with blade 2 of lower extreme of a side each other, through the setting of blade 2, conveniently carry out the pinch-off with the rhizome.

The outer surface of the lower end of each shear arm 1 is provided with a clamping mechanism 8, each clamping mechanism 8 comprises a rotating screw 81 in threaded connection with the outer surface of the shear arm 1, each rotating screw 81 penetrates through the shear arm 1, the outer surface of each rotating screw 81 is connected with a moving plate 82 in a sliding mode, one side face, close to the shear arm 1, of each moving plate 82 is fixedly connected with two symmetrical sliding rods 83, and the two sliding rods 83 penetrate through the shear arm 1 and are in sliding connection with the shear arm 1.

One side of arm 1 that cuts far away from movable plate 82 is equipped with grip block 84, the one end that the movable plate 82 was kept away from to every two slide bars 83 all is connected with the surface fixed of grip block 84, through the setting of movable plate 82 and two slide bars 83, when rotatory screw 81 is rotatory, can play limiting displacement to grip block 84, prevent that grip block 84 from following rotatory screw 81 and rotate simultaneously, the one end that movable plate 82 was kept away from to rotatory screw 81 rotates with grip block 84 and is connected, when rotatory screw 81 is rotatory, can adjust grip block 84 and cut the distance between the arm 1, and then conveniently carry out the centre gripping through grip block 84 to the rhizome, conveniently take out the rhizome.

Every is cut and all is equipped with adjustment mechanism 9 between arm 1 and adjustment handle 4, and adjustment mechanism 9 includes cavity 91, and the inner wall of cavity 91 rotates and is connected with dwang 92, and the one end of dwang 92 runs through and cuts arm 1 and extend to the outside of cutting arm 1, and dwang 92 is located and cuts the outside one end fixedly connected with turning block 94 of arm 1, and when turning block 94 was rotatory, can drive dwang 92 rotatory.

The surface fixedly connected with bevel gear 93 that dwang 92 is located the inside one end of scissors arm 1, when dwang 92 is rotatory, can drive bevel gear 93 rotatory, and the internal rotation of cavity 91 is connected with adjusting screw 95, and adjusting screw 95's bottom fixedly connected with connecting rod 96, connecting rod 96's bottom fixedly connected with bevel gear two 97, bevel gear 93 and bevel gear two 97 mesh mutually.

When the rotatory bevel gear of driving 93 of turning block 94 is rotatory, can drive bevel gear two 97 rotatory through bevel gear 93, and then can drive connecting rod 96 and adjusting screw 95 rotatory through bevel gear two 97, adjusting screw 95's upper end runs through adjustment handle 4 and extends to adjustment handle 4's inside, adjusting

screw

95 and 4 threaded connection of adjustment handle, when adjusting screw 95 is rotatory, can adjust the distance between adjusting screw 95 and the adjustment handle 4, and then can adjust the length of adjustment handle 4, conveniently cut the seedling rhizome in the culture apparatus of the different degree of depth.

The outer surface of each shear arm 1 is fixedly connected with a second fixing block 7, the outer surface of each adjusting handle 4 is fixedly connected with a first fixing block 5, the upper surface of the second fixing block 7 is fixedly connected with a first sliding rod 6, the first sliding rod 6 penetrates through the first fixing block 5 and is in sliding connection with the first fixing block 5, and the first fixing block 5, the first sliding rod 6 and the second fixing block 7 are arranged, so that when the length of each adjusting handle 4 is adjusted, the adjusting handle 4 can be limited.

The working principle is as follows: when the seedling culture device is used, firstly, the rotating block 94 is rotated, the rotating block 94 rotates to drive the rotating rod 92 and the bevel gear 93 to rotate, the bevel gear 93 rotates to drive the bevel gear II 97, the connecting rod 96 and the adjusting screw 95 to rotate, further, the length of the adjusting handle 4 can be adjusted through the matching of the fixing block I5, the sliding rod I6 and the fixing block II 7, after the length of the adjusting handle 4 is adjusted to a proper length, the bottom end of the shearing arm 1 is inserted into the interior of the culture device to shear the redundant rootstocks in the culture device, when a seedling needs to be clamped out of the culture device, the rotating screw 81 is rotated, the rotating screw 81 rotates to drive the clamping plate 84 to move, the distance between the clamping plate 84 and the shearing arm 1 is adjusted, the distance between the clamping plate 84 and the shearing arm 1 exceeds the width of the blade 2, when the right side is clamped, the blade 2 cannot be closed, and the seedling is prevented from being cut by mistake, the device has high practicability and can meet the use requirements of workers.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a special cutting nippers of tissue culture inoculation, includes two shear arms (1), its characterized in that: the middle parts of the two shearing arms (1) are hinged, a reset spring (3) is fixedly connected between the two shearing arms (1), an adjusting handle (4) is arranged above each shearing arm (1), the lower ends of the two shearing arms (1) close to one side face are fixedly connected with a blade (2), the outer surface of the lower end of each shearing arm (1) is provided with a clamping mechanism (8), an adjusting mechanism (9) is arranged between each shearing arm (1) and the adjusting handle (4), the outer surface of each shearing arm (1) is fixedly connected with a second fixing block (7), the outer surface of each adjusting handle (4) is fixedly connected with a first fixing block (5), the upper surface of the second fixed block (7) is fixedly connected with a first sliding rod (6), the first sliding rod (6) penetrates through the first fixing block (5) and is in sliding connection with the first fixing block (5).

2. The special shearing pliers for tissue culture and inoculation as claimed in claim 1, wherein: the clamping mechanism (8) comprises a rotating screw (81) which is in threaded connection with the outer surface of the shearing arm (1), the rotating screw (81) penetrates through the shearing arm (1), a moving plate (82) is in sliding connection with the outer surface of the rotating screw (81), and two symmetrical sliding rods (83) are fixedly connected to one side face, close to the shearing arm (1), of the moving plate (82).

3. The special shearing pliers for tissue culture and inoculation as claimed in claim 2, wherein: two slide bar two (83) all run through shear arm (1) and with shear arm (1) sliding connection, a side of moving plate (82) is kept away from in shear arm (1) is equipped with grip block (84), every the one end that moving plate (82) were kept away from in slide bar two (83) all is connected with the surface fixed connection of grip block (84), the one end that moving plate (82) were kept away from in rotatory screw rod (81) rotates with grip block (84) and is connected.

4. The special shearing pliers for tissue culture and inoculation as claimed in claim 1, wherein: adjustment mechanism (9) include cavity (91), the inner wall of cavity (91) rotates and is connected with dwang (92), the outside of cutting arm (1) is run through and cuts arm (1) and extend to the one end of dwang (92).

5. The special shearing pliers for tissue culture and inoculation as claimed in claim 4, wherein: dwang (92) are located the outside one end fixedly connected with turning block (94) of shearing arm (1), dwang (92) are located the outer fixed surface fixedly connected with bevel gear (93) of the inside one end of shearing arm (1).

6. The special shearing pliers for tissue culture and inoculation as claimed in claim 5, wherein: the inside of cavity (91) is rotated and is connected with adjusting screw (95), adjusting screw (95)'s bottom fixedly connected with connecting rod (96).

7. The special shearing pliers for tissue culture and inoculation as claimed in claim 6, wherein: the bottom end of the connecting rod (96) is fixedly connected with a second bevel gear (97), and the first bevel gear (93) is meshed with the second bevel gear (97).

8. The special shearing pliers for tissue culture and inoculation as claimed in claim 7, wherein: the upper end of adjusting screw (95) runs through adjustment handle (4) and extends to the inside of adjustment handle (4), adjusting screw (95) and adjustment handle (4) threaded connection.