CN217861662U - Plant tissue slicer - Google Patents
Plant tissue slicer Download PDFInfo
- Publication number
- CN217861662U CN217861662U CN202222347359.9U CN202222347359U CN217861662U CN 217861662 U CN217861662 U CN 217861662U CN 202222347359 U CN202222347359 U CN 202222347359U CN 217861662 U CN217861662 U CN 217861662U
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- plant
- guide frame
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- spiral
- blade
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Abstract
The utility model relates to the field of slicing machines, in particular to a plant tissue slicing machine, which comprises a base; the propeller is arranged at one end of the base and points to the other end in a sliding manner; the guide frame is connected with the propeller, and a U-shaped gap for placing plant tissues is formed in the surface of the guide frame; the cutter slides linearly with the guide frame and is used for cutting plant tissues in the U-shaped gap; the appearance ware carries, and the appearance ware keeps fixed with the base, and the appearance ware carries is located the leading truck side, the utility model discloses a position of the relative sample clamp plate of spiral differentiator adjustment leading truck centre gripping plant sample, the vertical gliding blade of cooperation cuts to plant sample, makes the plant section size of acquireing accurate, the section is complete, thickness is even, and the blade adopts vertical slip mode spacing moreover, avoids appearing the accidental injury among the cutting process, and the security is high.
Description
Technical Field
The utility model relates to a slicer field especially relates to a plant tissue slicer.
Background
In the plant research, the research of plants through slice tissues is a necessary mode, the slice of the plant tissues is an important ring for observing the shapes of plant tissues and cells, the quality of the slice directly influences the result of experimental observation, and the existing slice modes comprise a series of slice modes such as freehand slice, paraffin slice, frozen slice and the like;
the method has the advantages of simple manual slicing mode, convenient operation and rapid slicing, in most cases, the materials are not treated by any chemical medicines, so that the tissues and cells are kept in a living state, the natural color and the living structure of the plant tissues can be observed, and other slicing modes mostly use a fixing agent or a freezing method to carry out pretreatment on the samples, so that the operation is complicated or the cell structure is damaged.
The existing bare-handed slicing is difficult to cut out qualified slices for observation, the phenomenon of uneven thickness is easy to generate, complete slices are difficult to obtain, fingers are easy to lacerate during operation, and potential safety hazards exist in operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the following problems existing in the prior art: the existing bare-handed plant slice is difficult to cut out a qualified slice for observation, is easy to generate the phenomenon of uneven thickness, is difficult to obtain a complete slice, is easy to cut fingers during operation, and has potential safety hazard during operation.
In order to solve the problems in the prior art, the utility model provides a plant tissue slicer, which comprises a base; the propeller is arranged at one end of the base and points to the other end in a sliding manner; the guide frame is connected with the propeller, and a U-shaped gap for placing plant tissues is formed in the surface of the guide frame; the cutter slides linearly with the guide frame and is used for cutting plant tissues in the U-shaped gap; the sample carrier is fixed with the base and is positioned on the side of the guide frame.
Preferably, the propeller comprises a linear rail fixed on the surface of the base, a sliding block slides on the surface of the linear rail, the guide frame is fixedly connected with the sliding block, one end of the base is provided with a vertical upward right-angle side, a spiral differentiator is installed at the right-angle side in a penetrating mode, and the spiral differentiator is connected with the sliding block.
Preferably, a spiral seat is fixed at the top of the right-angle side of the base through a screw, the spiral differentiator is arranged between the spiral seat and the right-angle side, a bearing seat is fixed on the surface of the sliding block, and the end part of the spiral differentiator is connected with the bearing seat through a bearing piece.
Preferably, the bearing piece is a flange outer ring miniature radial ball bearing.
Preferably, the cutter comprises a blade, the blade vertically slides with the guide frame, two sides of the upper part of the blade are respectively provided with a pressing handle and a clamping plate, and the pressing handle and the clamping plate clamp the fixed blade through screws.
Preferably, the sample carrier comprises a sample table, the sample table is fixed on the surface of the linear rail, two sample pressing plates are arranged on the surface of the sample table, the two sample pressing plates are connected through screws and used for clamping plant tissue samples, and one of the sample pressing plates is fixedly connected with the sample table.
Compared with the prior art, the utility model provides a plant tissue slicer has following beneficial effect:
the utility model discloses a position of the relative sample clamp plate of spiral differentiator adjustment leading truck centre gripping plant sample, the vertical gliding blade of cooperation cuts the plant sample, and the plant section size that makes the acquisition is accurate, the section is complete, thickness is even, and the blade adopts vertical slip mode spacing moreover, avoids appearing the accidental injury in the cutting process, and the security is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the connection structure of the spiral differentiator and the bearing seat of the present invention.
The reference numbers in the figures: 1. a base; 2. a slider; 3. a bearing seat; 4. a spiral differentiator; 5. a screw seat; 6. a pressing handle; 7. a splint; 8. a blade; 9. a guide frame; 10. a sample pressing plate; 11. a sample stage; 12. a wire track; 13. a bearing member.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Example one
As shown in fig. 1-2, a plant tissue slicer, a base 1 is L-shaped, one end of the base 1 is provided with a right-angle edge which is bent upwards, a propeller comprises a linear rail 12, the linear rail 12 is fixed on the surface of the base 1, a sliding block 2 is arranged on the surface of the linear rail 12 in a sliding way, and a guide frame 9 is fixed on the surface of the sliding block 2;
as shown in fig. 1, a spiral seat 5 is installed at the top of a right-angle side of a base 1 through a screw, a spiral differentiator 4 is arranged between the spiral seat 5 and the right-angle side and points to a sliding block 2, a bearing seat 3 is fixed on the surface of the sliding block 2, and the end part of the spiral differentiator 4 is connected with the bearing seat 3 through a bearing piece 13;
as shown in fig. 1, the middle part of the guide frame 9 has a U-shaped gap penetrating through the top, and the two side edges of the guide frame 9 have vertically downward sliding grooves, the cutter comprises a blade 8, the blade 8 is in sliding fit with the sliding grooves on the two sides of the guide frame 9, two sides of the upper part of the blade 8 are respectively provided with a pressing handle 6 and a clamping plate 7, and the pressing handle 6 and the clamping plate 7 clamp the fixed blade 8 through screws;
as shown in fig. 1, the sample carrier comprises a sample table 11, the sample table 11 is fixed on the surface of a linear rail 12, the sample table 11 is positioned on one side of the guide frame 9 away from the slide block 2, two sample pressing plates 10 are arranged on the surface of the sample table 11, the two sample clamping plates 7 are connected through screws for clamping plant tissue samples, and one sample clamping plate 7 is fixedly connected with the sample table 11;
loosening screws to enable one sample clamping plate 7 to laterally move, placing a plant sample between the two sample clamping plates 7, tightening the screws to clamp the plant sample, pushing the bearing block 3 and the sliding block 2 to accurately linearly move along the linear rail 12 by rotating the spiral differentiator 4, controlling the expansion amount of the plant sample in a U-shaped gap of the guide frame 9, holding the pressing handle 6 by hand to press the blade 8 downwards, and enabling the blade 8 to slide downwards along the guide frame 9 to cut the plant sample in the U-shaped gap to obtain a plant tissue slice with uniform thickness and accurate size;
as shown in fig. 2, the bearing member 13 is a flange outer ring miniature radial ball bearing, so that the temperature is fixed accurately in the axial direction while the spiral differentiator 4 and the bearing seat 3 keep rotating, and the occurrence of a movement feeding error is avoided;
the spiral differentiator 4 is clamped by the spiral seat 5 and the right-angle edge, so that the spiral differentiator 4 is convenient to disassemble and assemble;
as shown in figure 1, the blade 8 is clamped and fixed by adopting the pressing handle 6 and the clamping plate 7 through screw closure, the blade 8 is convenient to disassemble and assemble, the blade 8 is convenient to replace in the later period, the pressing handle 6 is provided with a part extending upwards, the hand is far away from the blade 8, and the operation safety is improved.
Claims (6)
1. A plant tissue microtome, comprising:
a base (1);
the propeller is arranged at one end of the base (1) and points to the other end in a sliding manner;
the guide frame (9), the guide frame (9) is connected with the propeller, and the surface of the guide frame (9) is provided with a U-shaped gap for placing plant tissues;
the cutter slides linearly with the guide frame (9) and is used for cutting plant tissues in the U-shaped gap;
the sample carrier is fixed with the base (1) and is positioned at the side of the guide frame (9).
2. The plant tissue slicer according to claim 1, wherein the pusher comprises a linear rail (12) fixed on the surface of the base (1), the surface of the linear rail (12) is provided with a sliding block (2) in a sliding manner, the guide frame (9) is fixedly connected with the sliding block (2), one end of the base (1) is provided with a vertical upward square edge, the square edge is provided with the spiral differentiator (4) in a penetrating manner, and the spiral differentiator (4) is connected with the sliding block (2).
3. The plant tissue slicer according to claim 2, wherein a spiral seat (5) is fixed at the top of the right-angle side of the base (1) through a screw, the spiral differentiator (4) is arranged between the spiral seat (5) and the right-angle side, a bearing seat (3) is fixed on the surface of the sliding block (2), and the end part of the spiral differentiator (4) is connected with the bearing seat (3) through a bearing piece (13).
4. The plant microtome according to claim 3, characterized in that the bearing element (13) is a radial ball bearing with an outer race.
5. The plant tissue microtome according to claim 1, wherein the knife comprises a blade (8), the blade (8) slides vertically with the guide (9), the pressing handle (6) and the clamping plate (7) are respectively provided on both sides of the upper portion of the blade (8), and the pressing handle (6) and the clamping plate (7) clamp the fixed blade (8) by screws.
6. The plant microtome according to claim 2, characterized in that the specimen carrier comprises a specimen table (11), the specimen table (11) being fixed to the surface of the linear rail (12), the specimen table (11) being provided with two specimen holders (10) on its surface, the two specimen holders (7) being connected by screws for holding the specimen of the plant tissue, one of the specimen holders (7) being fixedly connected to the specimen table (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222347359.9U CN217861662U (en) | 2022-09-05 | 2022-09-05 | Plant tissue slicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222347359.9U CN217861662U (en) | 2022-09-05 | 2022-09-05 | Plant tissue slicer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217861662U true CN217861662U (en) | 2022-11-22 |
Family
ID=84082250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222347359.9U Active CN217861662U (en) | 2022-09-05 | 2022-09-05 | Plant tissue slicer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217861662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296687A (en) * | 2023-03-31 | 2023-06-23 | 中国中医科学院医学实验中心 | Tissue sample preparation device and application thereof |
-
2022
- 2022-09-05 CN CN202222347359.9U patent/CN217861662U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296687A (en) * | 2023-03-31 | 2023-06-23 | 中国中医科学院医学实验中心 | Tissue sample preparation device and application thereof |
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