CN214066663U - Rotary slicer - Google Patents
Rotary slicer Download PDFInfo
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- CN214066663U CN214066663U CN202022136685.6U CN202022136685U CN214066663U CN 214066663 U CN214066663 U CN 214066663U CN 202022136685 U CN202022136685 U CN 202022136685U CN 214066663 U CN214066663 U CN 214066663U
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- scraper
- scraping
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- sample
- slicer
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Abstract
The embodiment of the utility model discloses a rotary wheel type slicing machine, which comprises a casing, wherein a mounting groove and a chute are arranged in the casing, a hand wheel and a sample feeding mechanism are connected with the rotating shaft, and the output end of the sample feeding mechanism penetrates out of the chute and is connected with a sample clamp; a slicing table connected with the bottom end of the side part of the machine shell; the cutter frame is arranged on the slicing table, and a cutter blade is fixed on the cutter frame; a scraper, scraper's drive end is connected with the pivot, the utility model discloses set up scraper on the rotation formula slicer, and scraper's drive end is connected with the pivot, consequently when rotating the hand wheel, scraper also can move to when carrying out sliced to the sample, thereby scraper also can move and remain sample piece or the remaining receipts of sample cutting, make the section and clear up the remaining while of piece go on, saved artifical remaining time of sample piece and energy of clearance greatly, improved slicer section efficiency greatly.
Description
Technical Field
The utility model relates to a tissue slicer field especially relates to a rotate formula slicer.
Background
A biological tissue microtome for cutting a biological tissue specimen.
Most of the existing manual biological tissue microtomes are complex in structure and high in cost. After the cutting is finished, the tissue slices are accumulated on a base of the slicing machine and need to be manually cleaned, the slicing machine is troublesome, the cleaning is dangerous in the cutting process, slicing scraps and slicing residues need to be cleaned by special steps after slicing, and the slicing efficiency is low.
Disclosure of Invention
An object of the utility model is to provide a rotate formula slicer solves above technical problem.
The utility model provides a technical problem can adopt following technical scheme to realize:
a rotary slicer, comprising
The device comprises a shell, a first fixing device and a second fixing device, wherein a mounting groove and a sliding groove are arranged in the shell, and the sliding groove is connected with the mounting groove;
the hand wheel is arranged on the outer side of the shell through a rotating shaft;
the specimen feeding mechanism is arranged in the mounting groove and connected with the rotating shaft, and the output end of the specimen feeding mechanism penetrates out of the sliding groove to be connected with a specimen holder;
the slicing table is connected with the bottom end of the side part of the machine shell;
the cutter frame is arranged on the slicing table, and a cutter blade is fixed on the cutter frame;
and the driving end of the scraping device is connected with the rotating shaft, and the output end of the scraping device penetrates out of a scraping groove.
Preferably, the specimen holder is located outside the housing.
Preferably, the specimen feeding mechanism comprises a worm coaxially connected with the rotating shaft;
an annular worm wheel meshed with the worm;
the nut is arranged inside the annular worm wheel and is coaxially connected with the annular worm wheel;
the screw rod is matched with the screw nut;
and one end of the slide bar is connected with the specimen holder, and the other end of the slide bar is connected with the screw rod.
Preferably, a bearing for assembling the screw rod is arranged in the casing, and the sliding rod slides in the sliding groove.
Preferably, a worm wheel limiting seat is arranged in the shell and is in an inverted U shape.
Preferably, the scraping groove is located at the bottom end of the sliding groove.
Preferably, the scraping device comprises
The telescopic rod is inserted into the scraping material groove, one end of the telescopic rod extends out of the scraping material groove and is connected with the scraping plate, and the bottom end of the scraping plate is contacted with the slicing table;
the rotary disc is coaxially and fixedly connected with one end of the rotating shaft, and a cylinder is arranged on one plane of the rotary disc;
one end of the connecting rod is hinged to the telescopic rod, and the other end of the connecting rod is hinged to the cylinder.
Preferably, when the turntable rotates, the cylinder drives the connecting rod and the telescopic rod to move, and the scraper moves on the slicing table in a reciprocating mode.
Preferably, one end of the scraping trough is communicated with a debris collecting groove, and the debris collecting groove is arranged inside the machine shell.
Has the advantages that: the utility model discloses set up the scraper on the rotation formula slicer, and the drive end of scraper is connected with the pivot, consequently in the rotation hand wheel, the scraper also can move to when carrying out sliced to the sample, thereby the scraper also can move and remain sample piece or the remaining receipts of sample cutting, make the section go on simultaneously with the clearance piece is remaining, saved artifical clearance sample piece remaining time and energy greatly, improved section slicer efficiency greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of the rotary slicer of the present invention;
fig. 2 is a schematic view of a front cross-section structure of the rotary slicer of the present invention;
fig. 3 is a schematic diagram of a side sectional structure of the rotary slicer of the present invention.
In the figure: 1-a machine shell; 10-a chute; 11-scraping groove; 12-a debris collection trough; 2-hand wheel; 20-a rotating shaft;
3-a specimen feeding mechanism; 30-a worm; 31-a ring worm gear; 32-a nut; 33-a screw rod; 34-a slide bar;
4-specimen holder; 5-a slicing table;
6-a scraping device; 60-a telescopic rod; 61-a scraper; 62-a turntable; 63-column; 64-connecting rod;
7-tool holder; 8-a worm gear limiting seat;
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
As shown in fig. 1 to 3, the utility model provides a rotary slicer, include
The device comprises a machine shell 1, wherein a mounting groove and a sliding groove 10 are arranged in the machine shell 1, and the sliding groove 10 is connected with the mounting groove;
the hand wheel 2 is arranged on the outer side of the shell 1 through a rotating shaft 20 and is coaxially connected with the rotating shaft;
the specimen feeding mechanism 3 is arranged in the mounting groove and is connected with the rotating shaft 20, and the output end of the specimen feeding mechanism 3 penetrates out of the sliding groove 10 to be connected with a specimen holder 4;
a slicing table 5 connected with the bottom end of the side part of the machine shell 1; when the microtome is in operation, the specimen chips and the remnants after cutting may fall onto the microtome table 5.
A knife rest 7 arranged on the slicing table 5, and a blade is fixed on the knife rest 6; the appropriate blade may be selected depending on the type of slice.
And the driving end of the scraping device 6 is connected with the rotating shaft 20, and the output end of the scraping device 6 penetrates out of a scraping groove 11.
The utility model has the advantages that:
the utility model discloses set up the scraper on the rotation formula slicer, and the drive end of scraper is connected with the pivot, consequently in the rotation hand wheel, the scraper also can move to when carrying out sliced to the sample, thereby the scraper also can move and remain sample piece or the remaining receipts of sample cutting, make the section go on simultaneously with the clearance piece is remaining, saved artifical clearance sample piece remaining time and energy greatly, improved section slicer efficiency greatly.
As a preferred embodiment of the present invention, the specimen holder 4 is located outside the housing 1. The specimen holder 4 is used for holding a tissue specimen to be cut. But specimen holder 4 is the displacement setting, and the position that can adjust specimen holder 4 adjusts the section position, guarantees the cutting accuracy of sample.
As a preferred embodiment of the present invention, the specimen feeding mechanism 3 includes a worm 30 coaxially connected to the rotating shaft 20;
an annular worm wheel 31 engaged with the worm 30;
the screw 32 is arranged in the inner ring of the annular worm wheel 31, namely the outer side surface of the screw is tightly connected with the inner ring surface of the annular worm wheel and is coaxially connected with the annular worm wheel;
a screw rod 33, the screw rod 33 is matched with the screw nut 32;
and one end of the slide bar 34 is connected with the specimen holder 4, and the other end of the slide bar 34 is connected with the screw rod 33.
As a preferred embodiment of the utility model, the inside bearing that is used for assembling the lead screw that sets up of casing, the slide bar slides in the spout.
As a preferred embodiment of the present invention, a worm wheel limiting seat 8 is disposed inside the casing 1, and the worm wheel limiting seat 8 is an inverted U-shape. Two inner side surfaces of the worm wheel limiting seat 8 are parallel to two end surfaces of the annular worm wheel 31, and the shortest distance between the end surface of the annular worm wheel 31, the end surface of the screw 32 and the inner side surface of the worm wheel limiting seat 8 is 1-5 mm.
Additionally, in order to reduce friction, steel balls are embedded in the inner surface of the worm wheel limiting seat, and the surfaces of the steel balls are in contact with the annular worm wheel and the end face of the screw nut, so that friction and abrasion are reduced during limiting, and noise is also reduced.
Preferably, the worm wheel limit seat 8 can be well limit the annular worm wheel 31, so that the annular worm wheel cannot axially displace when rotating, and the screw cannot displace, so that only the screw rod 33 displaces under the rotation of the screw, and the sample clamp can feed or retreat towards the direction of the blade by adopting a worm wheel principle and a screw rod displacement driving principle.
It can be added that, in order to avoid the rotation of the slide bar 34, the slide bar 34 is a rectangular bar, the slide groove 10 is a rectangular slide groove, and the slide bar 34 cannot rotate when sliding, so as to ensure that the to-be-cut surface of the specimen cannot rotate.
As a preferred embodiment of the present invention, the scraping trough 11 is located at the bottom end of the sliding chute 10.
As a preferred embodiment of the present invention, the scraping device 6 comprises
The telescopic rod 60 is inserted into the scraping groove 11, one end of the telescopic rod 60 extends out of the scraping groove 60 and is connected with the scraping plate 61, and the bottom end of the scraping plate 61 is in contact with the slicing table 5; the scraping plate 61 can be made of rubber and has certain elasticity, so that the noise generated when the scraping plate 61 scrapes on the slicing table 5 can be effectively reduced, and the abrasion is reduced.
The rotating disc 62 is coaxially and fixedly connected with one end of the rotating shaft 20, the rotating disc 62 is positioned on the outer side of the worm wheel limiting seat 8, and a cylinder 63 is arranged on one plane of the rotating disc 62;
and one end of the connecting rod 64 is hinged with the telescopic rod 60, and the other end of the connecting rod 64 is hinged with the column 63. Specifically, the other end of the connecting rod 64 is provided with a circular hole, and the cylinder 63 is inserted into the circular hole.
As a preferred embodiment of the present invention, when the turntable 62 rotates, the cylinder 63 drives the connecting rod 64 and the telescopic rod 60 to move, and the scraper 61 reciprocates on the slicing table, so that the scraper 61 cleans the slice fragments and residues of the specimen.
It is supplementary that there is no contact between the rotary plate 62 and the ring-shaped worm wheel 31, avoiding interference, and therefore the distance between the ring-shaped worm wheel and the rotary plate 62 is at least larger than the outer diameter of the ring-shaped worm wheel 31.
As a preferred embodiment of the present invention, one end of the scraping groove 11 is connected to a debris collecting groove 12, and the debris collecting groove 12 is disposed inside the casing 1. Used for collecting the cleared specimen scraps and residues.
It is supplementary that the scraping trough 11 is a cylindrical chute, and the telescopic rod 60 is a round rod, and the round rod can reciprocate along the axis of the scraping trough 11 in the scraping trough 11.
It is supplementary to set up a orbit slot 13 in the inside of the housing 1, for limiting the motion orbit of the connecting rod 64, when making one end of the connecting rod 64 rotate along with the cylinder 63, the connecting rod 64 can only do the linear motion with the end connected with the telescopic link 60, thus make the linear reciprocating motion of the telescopic link 60 smoother.
The utility model discloses a working process and principle do:
placing a specimen to be cut on a specimen clamp and clamping;
installing a blade on the tool rest, and adjusting the position of the specimen holder;
the hand wheel is rotated to drive the rotating shaft to rotate, and the rotating shaft rotates to drive the specimen feeding mechanism and the scraping device to move simultaneously;
the working principle of the specimen feeding device is as follows:
the pivot drives the worm rotatory, and the worm drives annular worm wheel and screw rotatory, because the screw can not the displacement, consequently takes the slide bar to be the displacement motion along the radial of spout at the lead screw to the sample of treating on making the specimen holder is close or keep away from the blade, thereby makes the sample obtain the cutting, makes the sample that cuts leave the blade, is convenient for lift off the sample that cuts. The remaining chips and debris of the specimen fall onto the slicing table.
The working principle of the scraping device is as follows:
the pivot drives the carousel rotation, thereby make the cylinder take the one end of connecting rod to be circular motion, the other end of connecting rod can reciprocate when the pivot is rotatory towards scraping the one end of silo towards the casing outside and scraping the one end displacement of silo towards the casing inboard, thereby it is straight reciprocating motion to drive the telescopic link, thereby make and scrape the flitch and be reciprocating motion at the slicing bench, thereby scrape the sample piece of slicing bench, scrape the sample piece along scraping the silo, finally scrape the sample piece to the piece collecting vat 12 in, accomplish scraping of sample piece and clean and collect the operation.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (9)
1. A rotary slicer is characterized in that it comprises
The device comprises a shell, a first fixing device and a second fixing device, wherein a mounting groove and a sliding groove are arranged in the shell, and the sliding groove is connected with the mounting groove;
the hand wheel is arranged on the outer side of the shell through a rotating shaft;
the specimen feeding mechanism is arranged in the mounting groove and connected with the rotating shaft, and the output end of the specimen feeding mechanism penetrates out of the sliding groove to be connected with a specimen holder;
the slicing table is connected with the bottom end of the side part of the machine shell;
the cutter frame is arranged on the slicing table, and a cutter blade is fixed on the cutter frame;
and the driving end of the scraping device is connected with the rotating shaft, and the output end of the scraping device penetrates out of a scraping groove.
2. The rotary microtome of claim 1, wherein the specimen holder is positioned outside of the housing.
3. The rotary microtome according to claim 1, wherein the specimen feed mechanism includes a worm coaxially connected to the shaft;
an annular worm wheel meshed with the worm;
the nut is arranged inside the annular worm wheel and is coaxially connected with the annular worm wheel;
the screw rod is matched with the screw nut;
and one end of the slide bar is connected with the specimen holder, and the other end of the slide bar is connected with the screw rod.
4. The rotary slicer of claim 3 wherein a bearing is disposed within the housing for mounting the lead screw, the slide bar sliding within the slide slot.
5. The rotary slicer of claim 3 wherein a worm gear retainer is disposed within the housing, the worm gear retainer having an inverted U-shape.
6. The rotary slicer of claim 1, wherein the scraper channel is located at a bottom end of the chute.
7. The rotary slicer of claim 1, wherein the scraper device comprises:
the telescopic rod is inserted into the scraping material groove, one end of the telescopic rod extends out of the scraping material groove and is connected with the scraping plate, and the bottom end of the scraping plate is contacted with the slicing table;
the rotary disc is coaxially and fixedly connected with one end of the rotating shaft, and a cylinder is arranged on one plane of the rotary disc;
one end of the connecting rod is hinged to the telescopic rod, and the other end of the connecting rod is hinged to the cylinder.
8. The rotary slicer of claim 7 wherein the cylinder displaces the linkage and the extension rod as the turntable rotates, and the scraper reciprocates on the slicing table.
9. The rotary slicer of claim 1, wherein the scraper channel communicates at one end with a debris collection chute, the debris collection chute being disposed within the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022136685.6U CN214066663U (en) | 2020-09-25 | 2020-09-25 | Rotary slicer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022136685.6U CN214066663U (en) | 2020-09-25 | 2020-09-25 | Rotary slicer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214066663U true CN214066663U (en) | 2021-08-27 |
Family
ID=77395112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022136685.6U Active CN214066663U (en) | 2020-09-25 | 2020-09-25 | Rotary slicer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214066663U (en) |
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2020
- 2020-09-25 CN CN202022136685.6U patent/CN214066663U/en active Active
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