CN219685931U - Cutting device for biological materials - Google Patents

Abstract

The utility model discloses a biological material cutting device which comprises a device body, wherein the device body comprises a supporting seat, a rotary table, a lower cutter seat, an upper cutter seat and a cutting knife, a stepping motor is fixed in the middle of the supporting seat, the rotary table is movably positioned at the upper end of the supporting seat, the center of the rotary table is fixedly penetrated by a rotating shaft, a plurality of groups of mounting sleeves are arranged on the rotary table, the lower cutter seat is inserted in the mounting sleeves, a cutting groove is formed in the lower cutter seat, a telescopic rod is fixed at the upper end of one side of the supporting seat, the lower end of the telescopic rod is fixedly connected with the upper cutter seat, a movable groove is formed in the upper cutter seat, and the cutting knife is positioned at the lower end of a movable plate.

Description

Cutting device for biological materials

Technical Field

The utility model relates to the technical field of biological material cutting, in particular to a biological material cutting device.

Background

The biological material is a natural or artificial special functional material which is used for contacting and interacting with a life system and can diagnose, treat, replace, repair or induce and regenerate cells, tissues and organs of the biological material, is also called as biomedical material, and needs to be cut according to requirements during production, processing and use;

the prior art has the following publication numbers: the utility model patent of CN 205870725U proposes a biological patch cutting device, comprising: a cutting base and a cutting knife cylinder. The cutter cylinder comprises a cutter body and a cutter edge, the shape and the size of the cutter edge are consistent with those of a required biological patch, the required biological patch can be quickly obtained, mass production can be realized, the requirements of industrialization and mass production are met, but the cutter cylinder does not have the protection capability for a cutter head, the cutter head is continuously contacted with a cutter seat and a cutting groove in the cutting process, the service life of the cutter head is reduced, the cutter head is easily damaged by compression when being contacted with the groove bottom when being cut into the cutter seat, meanwhile, the cutter head cannot simultaneously perform cutting operation and biological material changing operation, after a group of biological materials are cut, the materials are required to be taken out and then subjected to second group cutting operation, and the use progress of the materials is delayed, so that the cutter head is required to be upgraded and modified on the basis of the prior art.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a biological material cutting device, which can realize stress buffering and protection of a cutting knife, avoid the problem that the cutting knife is damaged due to compression caused by the fact that a telescopic rod cannot be reset in time after the cutting knife touches the bottom, realize convenient replacement and installation of a lower knife holder and the cutting knife, enable a plurality of groups of biological materials to be replaced and cut, and avoid stopping equipment operation when the biological materials are replaced.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a cutting device of biomaterial, includes the device body, this internal supporting seat, carousel, lower blade holder, go up blade holder and cut the cutter of containing of device, be fixed with step motor in the middle of the supporting seat, the carousel activity is located supporting seat upper end and center and runs through and be fixed with the axis of rotation, be provided with a plurality of group's installation cover on the carousel, the lower blade holder is pegged graft and is equipped with the cutting groove on installing the cover and lower blade holder, supporting seat one side upper end is fixed with the telescopic link, the movable groove has been seted up in telescopic link lower extreme fixedly connected with goes up blade holder and the last blade holder, be provided with a plurality of springs and spring lower extreme are connected with the fly leaf in the movable groove, it is located the fly leaf lower extreme to cut the cutter.

Furthermore, a group of flanges are respectively arranged at the lower end of the rotating shaft and the driving end of the stepping motor, and the two groups of flanges are fixedly connected.

Furthermore, the lower end of the outer wall of the lower tool apron is provided with a positioning groove, and the inner wall of the mounting sleeve is provided with a positioning rod which corresponds to the positioning groove.

Further, an arc-shaped groove is formed in the upper end of the outer wall of the lower cutter holder, and clamping plates are symmetrically arranged on two sides of the upper end of the lower cutter holder.

Further, a guide groove is formed in the movable groove, and a guide shaft is arranged on the movable plate and is slidably positioned in the guide groove.

Further, the upper end of the cutting knife is fixed with a bolt head, and the cutting knife is connected to the lower end of the movable plate through the bolt head in a screwed mode.

Compared with the prior art, the utility model has the beneficial effects that:

1. the upper tool apron, the movable groove, the guide groove, the movable plate, the spring, the guide shaft and the cutting tool are arranged in the device, when the device is used, the cutting tool cuts biological materials and is inserted into the cutting groove, the cutting tool bottom cannot move and extrude the movable plate and the spring, the spring stretches and the guide shaft is inserted into the guide groove, stress buffering and protection of the cutting tool can be achieved, the problem that the cutting tool is damaged due to compression caused by the fact that a telescopic rod cannot reset in time after the cutting tool bottom touches is avoided, and the cutting quality and the service life of the cutting tool are improved.

2. According to the utility model, the mounting sleeve, the lower cutter holder, the positioning rod, the positioning groove and the bolt head are arranged in the device, when the lower cutter holder is replaced, the lower cutter holder is pulled out of the mounting sleeve through the positioning rod and the positioning groove, and the cutting knife is rotationally disassembled through the bolt head, so that the lower cutter holder and the cutting knife can be conveniently replaced and installed, worn cutting knives can be conveniently replaced in time, and the cutting knives with different types and sizes can be conveniently replaced and matched with the same lower cutter holder;

3. according to the utility model, the rotating disc, the rotating shaft, the flange and the stepping motor are arranged in the device, the rotating shaft and the rotating disc are driven to synchronously rotate by the stepping motor, and the rotating disc drives the upper end mounting sleeve to synchronously rotate, so that multiple groups of biological materials can be replaced and cut, the operation of equipment is not required to be stopped when the biological materials are replaced, the structure is simple, and the working efficiency of the equipment is improved.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view showing the overall structure of a cutting device for biological materials according to the present utility model;

FIG. 2 is an exploded view of the overall structure of a cutting device for biological material according to the present utility model;

FIG. 3 is an exploded view of the upper blade holder of a cutting device for biological material according to the present utility model;

FIG. 4 is a schematic view showing a lower blade holder of a cutting device for biological material according to the present utility model;

fig. 5 is a sectional view showing the structure of an upper blade holder of a cutting device for biological material according to the present utility model.

In the figure: 1. a device body; 2. a support base; 3. a turntable; 4. a rotating shaft; 5. a flange; 6. a stepping motor; 7. a mounting sleeve; 8. a lower tool apron; 9. a positioning rod; 10. a positioning groove; 11. an arc-shaped groove; 12. a clamping plate; 13. cutting grooves; 14. a telescopic rod; 15. an upper tool apron; 16. a movable groove; 17. a guide groove; 18. a movable plate; 19. a spring; 20. a guide shaft; 21. a cutting knife; 22. a bolt head.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, the cutting device for designing a biological material provided in this embodiment includes a device body 1, a supporting seat 2, a turntable 3, a lower knife holder 8, an upper knife holder 15 and a cutting knife 21 are included in the device body 1, a stepping motor 6 is fixed in the middle of the supporting seat 2, the turntable 3 is movably located at the upper end of the supporting seat 2 and centrally penetrates through and is fixed with a rotating shaft 4, a plurality of groups of mounting sleeves 7 are arranged on the turntable 3, the lower knife holder 8 is inserted in the mounting sleeves 7 and the lower knife holder 8 is provided with a cutting slot 13, a telescopic rod 14 is fixed at the upper end of one side of the supporting seat 2, the lower end of the telescopic rod 14 is fixedly connected with the upper knife holder 15 and a movable slot 16 is formed in the upper knife holder 15, a plurality of springs 19 are arranged in the movable slot 16 and the lower end of the springs 19 is connected with a movable plate 18, and the cutting knife 21 is located at the lower end of the movable plate 18.

Preferably, a group of flanges 5 are respectively arranged at the lower end of the rotating shaft 4 and the driving end of the stepping motor 6, the two groups of flanges 5 are fixedly connected, the rotating shaft 4 and the turntable 3 can be driven to move step by step through the stepping motor 6, and the lower tool apron 8 is conveniently driven to rotate synchronously.

Preferably, the lower end of the outer wall of the lower tool apron 8 is provided with a positioning groove 10, the inner wall of the mounting sleeve 7 is provided with a positioning rod 9, the positioning rod 9 corresponds to the positioning groove 10, and the lower tool apron 8 can be aligned and inserted quickly through the positioning groove 10 and the positioning rod 9.

Preferably, the arc groove 11 has been seted up to lower blade holder 8 outer wall upper end, and lower blade holder 8 upper end bilateral symmetry is provided with splint 12, is convenient for take out lower blade holder 8 through arc groove 11, is convenient for carry out spacingly to the biomaterial through splint 12, avoids its skew.

Preferably, a guide groove 17 is formed in the movable groove 16, a guide shaft 20 is arranged on the movable plate 18, the guide shaft 20 is slidably positioned in the guide groove 17, and the movement of the movable plate 18 can be guided through the guide groove 17 and the guide shaft 20 to prevent the movable plate from shaking and shifting.

Preferably, the upper end of the cutting knife 21 is fixed with a bolt head 22, the cutting knife 21 is in screwed connection with the lower end of the movable plate 18 through the bolt head 22, and the quick dismounting operation of the cutting knife 21 can be realized through the bolt head 22, so that the cutting knife 21 can be replaced in time.

The application principle and the application flow of the utility model are as follows: when in use, biological materials to be processed are placed on the lower knife holder 8 and positioned in the middle of the clamping plate 12, the telescopic rod 14 is controlled to work through an external power supply, the telescopic rod 14 drives the upper knife holder 15 to move downwards, the upper knife holder 15 drives the cutting knife 21 to move downwards and cut the biological materials, the cutting knife 21 can adopt a knife blade with the size of 10 x 10 until the cutting knife 21 is completely inserted into the cutting groove 13, the rest cutting knife 21 of the cutting groove 13 also adopts the size of 10 x 10, the cutting knife 21 cannot continuously descend when contacting with the bottom of the cutting groove 13, at the moment, the cutting knife 21 pushes the movable plate 18 to shrink into the movable groove 16, the spring 19 shrinks and the guide shaft 20 slides in the guide groove 17 until the telescopic rod 14 stops and resets, the compression loss of the cutting knife 21 caused by the fact that the telescopic rod 14 does not stop or reset in time can be effectively prevented, the cutter 21 is well protected, the service life of the cutter 21 is prolonged, the cutter 21 is required to be replaced by directly disassembling the cutter through the bolt head 22, the cutter 21 with different sizes or the cutters 21 with different shapes can be replaced, the lower cutter holder 8 can be pulled out through the arc-shaped groove 11, the lower cutter holder 8 matched with the cutter 21 is used, the applicability of the device is improved, the problem that the device cannot be used due to different cutting sizes is avoided, after one group of biological materials are cut, the stepping motor 6 drives the rotating shaft 4 and the rotary table 3 to move, the rotary table 3 rotates ninety degrees to enable the other group of biological materials to be transferred to the lower end of the cutter 21 to be continuously cut, and a worker can take down the cut materials, so that the synchronous cutting and the material changing can be realized.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

Claims (6)

1. The utility model provides a cutting device of biomaterial, its characterized in that, including device body (1), contain supporting seat (2), carousel (3), lower blade holder (8), go up blade holder (15) and cut out blade (21) in device body (1), be fixed with step motor (6) in the middle of supporting seat (2), carousel (3) activity is located supporting seat (2) upper end and center run through and are fixed with axis of rotation (4), be provided with a plurality of group's installation cover (7) on carousel (3), lower blade holder (8) are pegged graft and are equipped with cutting groove (13) in installation cover (7) and on lower blade holder (8), supporting seat (2) one side upper end is fixed with telescopic link (14), telescopic link (14) lower extreme fixedly connected with goes up blade holder (15) and goes up in blade holder (15), be provided with a plurality of springs (19) and spring (19) lower extreme are connected with fly leaf (18) in fly leaf (16), cut out blade (21) and be located fly leaf (18) lower extreme.

2. The cutting device of biological materials according to claim 1, wherein a group of flanges (5) are respectively arranged at the lower end of the rotating shaft (4) and the driving end of the stepping motor (6), and the two groups of flanges (5) are fixedly connected.

3. The cutting device for biological materials according to claim 1, wherein the lower end of the outer wall of the lower tool apron (8) is provided with a positioning groove (10), the inner wall of the mounting sleeve (7) is provided with a positioning rod (9), and the positioning rod (9) corresponds to the positioning groove (10).

4. The cutting device for biological materials according to claim 1, wherein the upper end of the outer wall of the lower cutter holder (8) is provided with an arc-shaped groove (11), and clamping plates (12) are symmetrically arranged on two sides of the upper end of the lower cutter holder (8).

5. The cutting device of biological materials according to claim 1, characterized in that the movable groove (16) is provided with a guide groove (17), the movable plate (18) is provided with a guide shaft (20), and the guide shaft (20) is slidably arranged in the guide groove (17).

6. The biological material cutting device according to claim 1, wherein a bolt head (22) is fixed at the upper end of the cutting knife (21), and the cutting knife (21) is screwed at the lower end of the movable plate (18) through the bolt head (22).