Cutting device for strawberry stem tip tissue culture

Abstract

The utility model discloses a cutting device for strawberry stem tip tissue culture. The cutting device comprises a base, a support frame, a connecting seat, a threaded cylinder, an inner threaded sleeve, a guide cone, a grabbing assembly and a cutting assembly, the supporting frame is connected to the top of the base. The connecting base is connected to the top of the supporting frame. The threaded cylinder is connected to one side of the connecting seat; the internal thread sleeve is screwed on one side of the thread cylinder; the guide cone is connected to one side of the internal thread sleeve; the grabbing assembly is connected to one side of the connecting base. The cutting assembly is connected to the top of the base. A guide cone moves towards one side by rotating a threaded cylinder and an inner threaded sleeve, the guide cone can jack up a grabbing assembly and fix a strawberry plant, a cutting assembly can cut off stem tip tissue at one end of the plant, in the process, the plant does not need to be fixed manually through tweezers, manpower is saved, and the efficiency is improved. An operator can be assisted in cutting the stem tip tissue through the magnifying lens, and the tissue meeting the length requirement can be cut.

Description

Technical Field

[0001] The utility model belongs to the technical field of strawberry shoot tip tissue culture cutting, and particularly relates to a cutting device for strawberry shoot tip tissue culture. Background Art

[0002] Strawberry shoot tip tissue culture is a common plant tissue culture technology, mainly used for virus elimination, rapid propagation of excellent varieties, and research on plant growth and development.

[0003] The traditional cutting method is to fix the apical bud of the strawberry plant with forceps and then cut the shoot tip tissue of the apical bud with a surgical blade. This cutting method is very troublesome. Since the shoot tip tissue is extremely small, the situation of hand shaking will occur after a long time of using the hand-held forceps. Therefore, there is an urgent need for a cutting device for strawberry shoot tip tissue culture that can save manpower. Summary of the Utility Model

[0004] Based on the above technical problems, the utility model provides a cutting device for strawberry shoot tip tissue culture.

[0005] Its specific technical solution is as follows:

[0006] A cutting device for strawberry shoot tip tissue culture, comprising:

[0007] A base;

[0008] A support frame, which is connected to the top of the base;

[0009] A connecting seat, which is connected to the top of the support frame;

[0010] A threaded cylinder, which is connected to one side of the connecting seat;

[0011] An internally threaded sleeve, which is screwed on one side of the threaded cylinder;

[0012] A guiding cone, which is connected to one side of the internally threaded sleeve;

[0013] A grasping and fixing assembly, which is connected to one side of the connecting seat;

[0014] A cutting assembly, which is connected to the top of the base.

[0015] In the above technical solution, the grasping and fixing assembly includes:

[0016] Two pairs of flipping claws, both of which are hinged to one side of the connecting seat. A pair of torsion springs are connected between the flipping claws and the connecting seat. One end of the flipping claws slides on the guiding cone;

[0017] A driving arm, which is connected to one side of the flipping claws;

[0018] The grasping knife is connected to one end of the flipping claw.

[0019] In the above technical solution, the cutting component includes:

[0020] Bottom slideways, a pair of the bottom slideways are respectively connected to both sides of the base;

[0021] Bottom sliders, the bottom sliders are slidably connected to the bottom slideways;

[0022] Side supports, the side supports are connected to the tops of the bottom sliders, and a limiting sleeve is connected to the top of the side supports;

[0023] Intermediate beam, the intermediate beam is connected between a pair of bottom sliders;

[0024] Threaded rod, the threaded rod is screwed onto the intermediate beam, and the threaded rod is movably connected to the base.

[0025] In the above technical solution, it further includes:

[0026] Fixed knife, the fixed knife is connected between the tops of a pair of side supports;

[0027] Spring, the spring is connected inside the limiting sleeve;

[0028] Moving knife, a pair of limiting sliding columns are connected to one side of the moving knife, the limiting sliding columns slide inside the limiting sleeve, and the limiting sliding columns are connected to the top of the spring.

[0029] In the above technical solution, it further includes:

[0030] Illuminating lamp, the illuminating lamp is connected to one side of the base.

[0031] In the above technical solution, it further includes:

[0032] Magnifying glass, the magnifying glass is hinged to the side support.

[0033] Compared with the prior art, the beneficial effects of a strawberry shoot tip tissue culture cutter of the present utility model are as follows:

[0034] By rotating the threaded cylinder and the internal threaded sleeve, the guiding cone moves to one side. The guiding cone can jack up the grasping and fixing component to fix the strawberry plant. The cutting component can cut off the shoot tip tissue at one end of the plant. During this process, there is no need for manual use of tweezers to fix the plant, saving manpower. The magnifying glass can assist the operator in cutting the shoot tip tissue, and the cutting distance can be adjusted during cutting, and tissues meeting the length requirements can be cut. Description of the Drawings

[0035] Figure 1 It is a schematic structural diagram of a strawberry shoot tip tissue culture cutter of the present utility model;

[0036] Figure 2 Schematic diagram of the other side of the present utility model;

[0037] Figure 3 Cross-sectional schematic diagram of the present utility model.

[0038] Among them, Figures 1 to 3 The corresponding relationship between the reference numerals and the component names in

[0039] 1. Base; 2. Support frame; 3. Connection seat; 4. Threaded barrel; 5. Internal threaded sleeve; 6. Guide cone; 7. Flipping claw; 8. Driving arm; 9. Cutting knife; 10. Bottom slideway; 11. Bottom slider; 12. Side support; 13. Intermediate beam; 14. Threaded rod; 15. Fixed knife; 16. Spring; 17. Movable knife; 18. Lighting lamp; 19. Magnifying glass. Specific embodiments

[0040] The following further describes the present utility model in conjunction with specific implementation cases and attached Figures 1-3 drawings, but the present utility model is not limited to these embodiments.

[0041] As Figures 1-3 shown, the present utility model discloses a cutter for cutting strawberry shoot tips for tissue culture, including: a base 1, a support frame 2, a connection seat 3, a threaded barrel 4, an internal threaded sleeve 5, a guide cone 6, a grasping and fixing component, and a cutting component; the support frame 2 is connected to the top of the base 1; the connection seat 3 is connected to the top of the support frame 2; the threaded barrel 4 is connected to one side of the connection seat 3; the internal threaded sleeve 5 is screwed to one side of the threaded barrel 4; the guide cone 6 is connected to one side of the internal threaded sleeve 5; the grasping and fixing component is connected to one side of the connection seat 3; the cutting component is connected to the top of the base 1.

[0042] In the embodiment of the present utility model, as Figures 1-3 shown, the grasping and fixing component includes: a flipping claw 7, a driving arm 8, and a fixed knife 15; two pairs of flipping claws 7 are respectively hinged to one side of the connection seat 3, a pair of torsion springs 16 are connected between the flipping claw 7 and the connection seat 3, and one end of the flipping claw slides on the guide cone 6; the driving arm 8 is connected to one side of the flipping claw 7; the fixed knife 15 is connected to one end of the flipping claw 7.

[0043] In the embodiment of the present utility model, as Figures 1-3 shown, the cutting component includes: a bottom slideway 10, a bottom slider 11, a side support 12, an intermediate beam 13, and a threaded rod 14; a pair of bottom slideways 10 are respectively connected to both sides of the base 1; the bottom slider 11 is slidably connected to the bottom slideway 10; the side support 12 is connected to the top of the bottom slider 11, and a limit sleeve is connected to the top of the side support 12; the intermediate beam 13 is connected between a pair of bottom sliders 11; the threaded rod 14 is screwed to the intermediate beam 13, and the threaded rod 14 is movably connected to the base 1.

[0044] In an embodiment of the present utility model, as Figures 1-3 shown, it further includes: a fixed knife 15, a spring 16, and a moving knife 17; the fixed knife 15 is connected between the tops of a pair of side supports 12; the spring 16 is connected inside a limit sleeve; one side of the moving knife 17 is connected with a pair of limit sliding columns, the limit sliding columns slide inside the limit sleeve, and the limit sliding columns are connected to the top of the spring 16.

[0045] In an embodiment of the present utility model, as Figures 1-3 shown, it further includes: a lighting lamp 18; the lighting lamp 18 is connected to one side of the base 1.

[0046] In an embodiment of the present utility model, as Figures 1-3 shown, it further includes: a magnifying glass 19; the magnifying glass 19 is hinged to the side support 12.

[0047] Implementation process: First, pass the cut plant through one side of the guiding cone 6 and out through the claws of the flipping claws 7. Then rotate the guiding cone 6. At this time, the outer surface of the guiding cone 6 moves towards the side of the flipping claws 7, pushing up the driving arm 8. At this time, the grasping knife 9 on the other side of the flipping claws 7 rotates inwards to fix the plant. Then observe the cut part through the magnifying glass 19, cut the stem tip tissue with a length of less than 0.6 mm. Rotate the threaded rod 14 to make the middle beam 13 drive a pair of bottom sliders 11 to slide, and the side support 12 slides, so that the fixed knife 15 and the moving knife 17 move to adjust the cutting length. Press the moving knife 17 to cut the stem tip part.

[0048] In the description of the present utility model, the term "a plurality of" refers to two or more, unless otherwise clearly defined. The terms "upper", "lower", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model; the terms "connection", "installation", "fixation", etc. should all be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0049] In the description of the present utility model, the descriptions of terms such as "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In the present utility model, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

[0050] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A cutter for strawberry stem tip tissue culture, characterized in that: include: Base; A support frame connected to the top of the base; A connecting seat, the connecting seat is connected to the top of the supporting frame; A threaded barrel, the threaded barrel being connected to one side of the connecting seat; An internally threaded sleeve, the internally threaded sleeve being screwed onto one side of the threaded barrel; A guide cone, the guide cone being connected to one side of the internal threaded sleeve; A gripping assembly, the gripping assembly being connected to one side of the connecting seat; A cutting assembly is connected to the top of the base.

2. The cutter for strawberry stem tip tissue culture according to claim 1, characterized in that: The gripping assembly comprises: Flip claws, two pairs of flip claws are hinged to one side of the connecting seat, a pair of torsion springs are connected between the flip claws and the connecting seat, and one end of the flip claw slides on the guide cone; A driving arm, wherein the driving arm is connected to one side of the flip claw; A grabbing knife is connected to one end of the turning claw.

3. The cutter for strawberry stem tip tissue culture according to claim 1, characterized in that: The cutting assembly comprises: A pair of bottom slides are respectively connected to two sides of the base; A bottom slider, wherein the bottom slider is slidably connected to the bottom slideway; A side support, wherein the side support is connected to the top of the bottom slider, and the top of the side support is connected to a limiting sleeve; A middle beam connected between a pair of bottom sliders; A threaded rod is screwed to the middle beam and movably connected to the base.

4. The cutter for strawberry stem tip tissue culture according to claim 3, characterized in that: Also includes: A fixed knife connected between a pair of side support tops; A spring, wherein the spring is connected to the limiting sleeve; A movable knife, one side of which is connected with a pair of limiting sliding posts, the limiting sliding posts slide in the limiting sleeve, and the limiting sliding posts are connected to the top of the spring.

5. The cutter for strawberry stem tip tissue culture according to claim 1, characterized in that: Also includes: An illuminating lamp is connected to one side of the base.

6. The cutter for strawberry stem tip tissue culture according to claim 3, characterized in that: Also includes: A magnifying glass is hinged to the side support.

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