CN217669546U - Slicer convenient to use - Google Patents

Abstract

The utility model discloses a slicer convenient to use, the power distribution box comprises a box body, the material loading mouth has been seted up to the upper end of box, the left side of box is provided with supporting mechanism, there is the push pedal inside of box through supporting mechanism sliding connection. The above structure is adopted in the utility model, send the material into the inside of box through the material loading mouth, and pass through the position of adjusting part adjustment cutter as required, reach the effect of adjustment section thickness, then it removes to drive the push pedal through supporting mechanism, can make the push pedal drive material and separation blade contact, then drive the fixed block downstream through electric putter, and make moving mechanism drive movable block simultaneous movement when the fixed block removes, can make the cutter contact with the material with the mode of cutting, the mode that can saw absolutely when meetting the fibrous tissue that is difficult to cut off of messenger's cutter cuts off fibrous tissue, thereby avoid appearing the condition that the section is thorough and carry out secondary operation, it is more convenient to make section work, and is fast.

Description

Slicer convenient to use

Technical Field

The utility model belongs to the slicer field, in particular to slicer convenient to use.

Background

The slicer is a machine for cutting thin and uniform tissue slices, the working principle of the slicer is simple, namely, the slicer is suitable for production or pharmacy or other purposes by cutting objects and materials into one slice according to a certain proportion or width by utilizing the sharp section of the slicer, and the slicer is mainly used for slicing the materials such as medicinal materials, food, cell tissues, wax and the like so as to be convenient for the next procedure.

However, in the microtome in the prior art, since only straight cutting work can be performed, the situation that fibrous tissues cannot be completely cut off and the like easily occurs during the slicing work, so that materials are still adhered, the situation that secondary processing is performed due to incomplete slicing is caused, and the slicing convenience is affected.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a slicer convenient to use to solve the easy not thorough problem of section that appears of slicer among the prior art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a slicer convenient to use, includes the box, the material loading mouth has been seted up to the upper end of box, the left side of box is provided with supporting mechanism, there is the push pedal inside of box through supporting mechanism sliding connection, the lower extreme of push pedal is provided with first spacing subassembly, the inside upper end right side of box is provided with electric putter, electric putter's lower extreme is provided with the fixed block, the outer wall of fixed block is provided with the spacing subassembly of second, the lower extreme of fixed block is provided with moving mechanism, the lower extreme of fixed block has the movable block through moving mechanism sliding connection, the lower extreme left side of movable block is provided with the cutter, the lower extreme right side of movable block is provided with adjustment mechanism, the lower extreme right side of movable block has the separation blade through adjustment assembly sliding connection, the upper end outside of separation blade is provided with the spacing subassembly of third.

Through adopting above-mentioned technical scheme, when the work of slicing into slices is carried out to needs, send the material into the inside of box through the material loading mouth, and pass through the position of adjusting part adjustment cutter as required, in order to reach the effect of adjustment section thickness, then drive the push pedal through supporting mechanism and remove, can make the push pedal drive material and separation blade contact, then drive the fixed block through electric putter and move down, and make moving mechanism drive movable block simultaneous movement when the fixed block removes, can make the cutter contact with the material with the mode of cutting, the mode that can saw off when making the cutter meet the fibrous tissue that is difficult to cut off cuts off fibrous tissue, thereby avoid appearing the condition that the section is thorough and carry out secondary operation, make section work more convenient, and fast.

Further, as a preferred technical scheme, the supporting mechanism comprises a first motor, a first screw rod and a threaded sleeve, the first motor is arranged at the left end of the box body, the first screw rod is arranged at the output end of the first motor, one end of the first screw rod extends into the box body, a first positioning assembly is arranged on the outer wall of the first screw rod, the threaded sleeve is arranged on the side wall of the push plate, and one end of the first screw rod is in threaded connection with the inside of the threaded sleeve.

Through adopting above-mentioned technical scheme, drive first screw rod through first motor and rotate to the position of the firm first screw rod of first locating component can make first screw rod pass through the thread bush and drive the push pedal and remove, thereby makes supporting mechanism can play the effect that promotes the material through the push pedal, makes the material portable to the position of cutting into slices, so that carry out the work of cutting into slices.

Further, as preferred technical scheme, first locating component includes first locating piece and first constant head tank, first locating piece sets up the outer wall at first screw rod, the left side at the box inner wall is seted up to first constant head tank, first locating piece rotates the inside of connecting at first constant head tank.

Through adopting above-mentioned technical scheme, rotate through first locating piece and connect in the inside of first locating slot, make the position of first screw rod that first locating component can stabilize, avoid the position of first screw rod to appear squinting and influence the position of push pedal.

Further, as an optimal technical scheme, the first limiting assembly comprises a first limiting block and a first limiting groove, the first limiting block is arranged at the lower end of the push plate, the first limiting groove is formed in the box body, and the first limiting block is connected to the inside of the first limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, through first stopper sliding connection in the inside of first spacing groove, make first spacing subassembly can play the effect of firm push pedal position, avoid the push pedal to follow first screw rod and rotate and influence the position of material.

Further, as an optimal technical scheme, the second limiting assembly comprises a second limiting block and a second limiting groove, the second limiting block is arranged on the outer wall of the fixing block, the second limiting groove is formed in the right side of the inner wall of the box body, and the second limiting block is connected inside the second limiting groove in a sliding mode.

Through adopting above-mentioned technical scheme, through the inside of second stopper sliding connection at the second spacing groove, make the spacing subassembly of second can play firm effect to the position of fixed block, avoid the fixed block the condition that the skew appears when removing and influence section work.

Further, as a preferred technical scheme, the moving mechanism includes a first chute, a first slider, a second motor and a second screw, the first chute is disposed at a lower end of the fixed block, the first slider is disposed at an upper end of the moving block, the first slider is slidably connected inside the first chute, the second motor is disposed at a rear end inside the first chute, the second screw is disposed at an output end of the second motor, one end of the second screw penetrates through the first slider, an outer wall of the second screw is in threaded connection with the first slider, and one end of the second screw is provided with a second positioning assembly.

By adopting the technical scheme, the second screw rod is driven to rotate by the second motor, and the position of the second screw rod is stabilized by the second positioning component, so that the second screw rod can drive the first sliding block to slide in the first sliding groove, the moving mechanism can drive the moving block to slide at the lower end of the fixed block, the moving block can drive the cutter to cut in the descending process, and the condition of incomplete slicing is avoided.

Further, as a preferred technical solution, the second positioning assembly includes a second positioning block and a second positioning groove, the second positioning block is disposed at one end of the second screw rod, the second positioning groove is disposed at the front end of the interior of the first sliding groove, and the second positioning block is rotatably connected to the interior of the second positioning groove.

Through adopting above-mentioned technical scheme, rotate through the second locating piece and connect in the inside of second constant head tank, make the second locating component can play the effect of firm second screw rod position, avoid the position of second screw rod the condition such as slope to appear and influence the position of first slider.

Further, as a preferred technical scheme, the adjusting assembly includes a second chute, a second slider and a third screw, the second chute is arranged on the right side of the lower end of the moving block, the second slider is arranged on the upper end of the blocking piece, the second slider is slidably connected inside the second chute, the third screw is rotatably connected to the right side wall of the moving block, one end of the third screw extends into the inside of the second chute, one end of the third screw penetrates through the second slider, the outer wall of the third screw is in threaded connection with the second slider, and one end of the third screw is provided with a third positioning assembly.

Through adopting above-mentioned technical scheme, when needs adjustment section thickness, rotate the third screw rod to through the position of the firm third screw rod of third locating component, can make the third screw rod drive the second slider and slide in the inside of second spout, thereby make adjusting part reach the effect of adjustment separation blade position, and then reach the effect of adjustment section thickness.

Further, as a preferred technical scheme, the third positioning assembly comprises a third positioning block and a third positioning groove, the third positioning block is arranged at one end of the third screw rod, the third positioning groove is formed in the left side of the second sliding groove, and the third positioning block is rotatably connected to the inside of the third positioning groove.

Through adopting above-mentioned technical scheme, rotate through the third locating piece and connect in the inside of third constant head tank, make the third locating component can play the effect of firm third screw rod position, avoid the third screw rod to appear the condition such as slope and influence the position of second slider.

Further, as a preferred technical scheme, the third limiting assembly comprises a third limiting block and a third limiting groove, the third limiting block is arranged on the outer side of the upper end of the cutter, the third limiting groove is formed in the outer side of the lower end of the moving block, and the third limiting block is slidably connected inside the third limiting groove.

Through adopting above-mentioned technical scheme, through the inside of third stopper sliding connection at the third spacing groove, make the spacing subassembly of third can play the effect of firm separation blade position, avoid the skew to appear in the position of separation blade and influence section thickness.

To sum up, the utility model discloses mainly have following beneficial effect:

firstly, when slicing work is required, materials are fed into the box body through a feeding hole, the position of a cutter is adjusted through an adjusting assembly according to requirements, so that the slicing thickness is adjusted, then a supporting mechanism drives a push plate to move, the push plate can drive the materials to be in contact with a blocking piece, then an electric push rod drives a fixed block to move downwards, and a moving mechanism drives a moving block to move simultaneously while the fixed block moves, so that the cutter can be in contact with the materials in a cutting mode, the cutter can cut off fibrous tissues in a sawing mode when encountering fibrous tissues difficult to cut off, and the situation that secondary processing is caused by incomplete slicing is avoided, and slicing work is more convenient and rapid;

secondly, the second screw rod is driven to rotate through the second motor, and the position of the second screw rod is stabilized through the second positioning assembly, so that the second screw rod can drive the first sliding block to slide in the first sliding groove, the moving mechanism can drive the moving block to slide at the lower end of the fixed block, the moving block can drive the cutter to perform cutting action in the descending process, and the situation of incomplete slicing is avoided;

and thirdly, when the slice thickness is required to be adjusted, the third screw rod is rotated, and the position of the third screw rod is stabilized through the third positioning assembly, so that the third screw rod can drive the second slider to slide in the second sliding groove, the second slider can drive the separation blade to move, and the position of the separation blade is stabilized through the third limiting assembly, so that the position of the separation blade is prevented from being deviated, the adjusting assembly can be adjusted to achieve the effect of adjusting the position of the separation blade, and the effect of adjusting the slice thickness is achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a right side view of the present invention;

fig. 4 is a schematic structural diagram of the moving block of the present invention.

Reference numerals: 1. the box body, 11, a feeding port, 2, a supporting mechanism, 21, a first motor, 22, a first screw rod, 23, a threaded sleeve, 24, a first positioning component, 241, a first positioning block, 242, a first positioning groove, 3, a push plate, 31, a first limiting component, 311, a first limiting block, 312, a first limiting groove, 4, an electric push rod, 5, a fixing block, 51, a second limiting component, 511, a second limiting block, 512, a second limiting groove, 52, a moving mechanism, 521, a first sliding groove, 522, a first sliding block, 523, a second motor, 524, a second screw rod, 53, a second positioning component, a second positioning block, 532, a second positioning groove, 6, a moving block, 61, a cutter, 7, an adjusting component, 71, a second sliding groove, 72, a second sliding block, 73, a third screw rod, 74, a third positioning component, 741, a third positioning block, 742, a third positioning groove, 8, a blocking piece, 81, a third limiting component, 811, a third limiting block, 812, a third limiting groove.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, the slicer convenient to use in this embodiment includes a box 1, a feeding hole 11 is formed in the upper end of the box 1, a supporting mechanism 2 is arranged on the left side of the box 1, a push plate 3 is slidably connected to the inside of the box 1 through the supporting mechanism 2, a first limiting component 31 is arranged at the lower end of the push plate 3, an electric push rod 4 is arranged on the right side of the upper end of the inside of the box 1, a fixed block 5 is arranged at the lower end of the electric push rod 4, a second limiting component 51 is arranged on the outer wall of the fixed block 5, a moving mechanism 52 is arranged at the lower end of the fixed block 5, a moving block 6 is slidably connected to the lower end of the fixed block 5 through the moving mechanism 52, a cutter 61 is arranged on the left side of the lower end of the moving block 6, an adjusting mechanism is arranged on the right side of the lower end of the moving block 6, a blocking piece 8 is slidably connected to the right side of the lower end of the moving block 6 through the adjusting component 7, and a third limiting component 81 is arranged on the outer side of the upper end of the blocking piece 8; when the slicing work is carried out to needs, send into the material through material loading mouth 11 the inside of box 1, and pass through the position of adjusting part 7 adjustment cutter 61 as required, in order to reach the effect of adjustment section thickness, then drive push pedal 3 through supporting mechanism 2 and remove, can make push pedal 3 drive material and separation blade 8 contact, then drive fixed block 5 downstream through electric putter 4, and make moving mechanism 52 drive movable block 6 and remove simultaneously when fixed block 5 removes, can make cutter 61 contact with the material with the mode of cutting, make cutter 61 can cut off fibrous tissue when meetting the fibrous tissue that is difficult to cut off, thereby avoid appearing the condition that the section is thorough and carry out secondary operation, make slicing work more convenient, and is swift.

Example 2

Referring to fig. 2, on the basis of embodiment 1, in order to achieve the purpose of automatic feeding, the present embodiment has an innovative design on the supporting mechanism 2, specifically, the supporting mechanism 2 includes a first motor 21, a first screw 22 and a threaded sleeve 23, the first motor 21 is disposed at the left end of the box body 1, the first screw 22 is disposed at the output end of the first motor 21, one end of the first screw 22 extends into the inside of the box body 1, the outer wall of the first screw 22 is provided with a first positioning component 24, the threaded sleeve 23 is disposed on the side wall of the push plate 3, and one end of the first screw 22 is in threaded connection with the inside of the threaded sleeve 23; drive first screw rod 22 through first motor 21 and rotate to through the position of the firm first screw rod 22 of first locating component 24, can make first screw rod 22 drive push pedal 3 through thread bush 23 and remove, thereby make supporting mechanism 2 can play the effect that promotes the material through push pedal 3, make the material portable to the position of cutting into slices, so that carry out the work of cutting into slices.

Referring to fig. 2, in order to achieve the purpose of stabilizing the position of the first screw 22, the first positioning assembly 24 of the present embodiment includes a first positioning block 241 and a first positioning groove 242, the first positioning block 241 is disposed on the outer wall of the first screw 22, the first positioning groove 242 is disposed on the left side of the inner wall of the box body 1, and the first positioning block 241 is rotatably connected inside the first positioning groove 242; the first positioning block 241 is rotatably connected inside the first positioning groove 242, so that the first positioning assembly 24 can stabilize the position of the first screw 22, and the position of the first screw 22 is prevented from deviating to influence the position of the push plate 3.

Referring to fig. 2, in order to achieve the purpose of stabilizing the position of the push plate 3, the first limiting component 31 of this embodiment includes a first limiting block 311 and a first limiting groove 312, the first limiting block 311 is disposed at the lower end of the push plate 3, the first limiting groove 312 is disposed inside the box body 1, and the first limiting block 311 is slidably connected inside the first limiting groove 312; through the inside of first stopper 311 sliding connection at first spacing groove 312, make first spacing subassembly 31 can play the effect of firm push pedal 3 position, avoid push pedal 3 to follow first screw rod 22 and rotate and influence the position of material.

Example 3

Referring to fig. 3, on the basis of embodiment 2, in order to achieve the purpose of avoiding the position of the fixing block 5 from deviating, the second limiting assembly 51 is innovatively designed in this embodiment, specifically, the second limiting assembly 51 includes a second limiting block 511 and a second limiting groove 512, the second limiting block 511 is disposed on the outer wall of the fixing block 5, the second limiting groove 512 is disposed on the right side of the inner wall of the box body 1, and the second limiting block 511 is slidably connected inside the second limiting groove 512; through the inside of second stopper 511 sliding connection at second spacing groove 512, make second spacing subassembly 51 can play firm effect to the position of fixed block 5, avoid fixed block 5 the condition that the skew appears when removing and influence the section work.

Referring to fig. 3, in order to achieve the purpose of sliding the moving block 6 at the lower end of the fixed block 5, the moving mechanism 52 of the present embodiment includes a first sliding chute 521, a first sliding block 522, a second motor 523 and a second screw 524, where the first sliding chute 521 is opened at the lower end of the fixed block 5, the first sliding block 522 is disposed at the upper end of the moving block 6, the first sliding block 522 is slidably connected inside the first sliding chute 521, the second motor 523 is disposed at the rear end inside the first sliding chute 521, the second screw 524 is disposed at the output end of the second motor 523, one end of the second screw 524 penetrates through the first sliding block 522, the outer wall of the second screw 524 is in threaded connection with the first sliding block 522, and one end of the second screw 524 is provided with a second positioning assembly 53; the second motor 523 drives the second screw 524 to rotate, and the second positioning component 53 stabilizes the position of the second screw 524, so that the second screw 524 drives the first slider 522 to slide in the first sliding groove 521, and the moving mechanism 52 can drive the moving block 6 to slide at the lower end of the fixed block 5, so that the moving block 6 can drive the cutter 61 to cut in the descending process, and incomplete slicing is avoided.

Referring to fig. 3, for the purpose of stabilizing the position of the second screw 524, the second positioning assembly 53 of the present embodiment includes a second positioning block 531 and a second positioning groove 532, the second positioning block 531 is disposed at one end of the second screw 524, the second positioning groove 532 is disposed at the front end of the interior of the first sliding chute 521, and the second positioning block 531 is rotatably connected to the interior of the second positioning groove 532; the second positioning block 531 is rotatably connected to the inside of the second positioning groove 532, so that the second positioning assembly 53 can stabilize the position of the second screw 524, and the position of the first slider 522 is prevented from being affected by the inclination of the second screw 524.

Referring to fig. 4, in order to achieve the purpose of adjusting the position of the blocking piece 8, the adjusting assembly 7 of this embodiment includes a second sliding groove 71, a second slider 72 and a third screw 73, the second sliding groove 71 is opened on the right side of the lower end of the moving block 6, the second slider 72 is disposed on the upper end of the blocking piece 8, the second slider 72 is slidably connected inside the second sliding groove 71, the third screw 73 is rotatably connected to the right side wall of the moving block 6, one end of the third screw 73 extends into the inside of the second sliding groove 71, one end of the third screw 73 penetrates through the second slider 72, the outer wall of the third screw 73 is in threaded connection with the second slider 72, and one end of the third screw 73 is provided with a third positioning assembly 74; when the slice thickness needs to be adjusted, the third screw 73 is rotated, and the position of the third screw 73 is stabilized by the third positioning assembly 74, so that the third screw 73 drives the second slider 72 to slide in the second chute 71, and the adjusting assembly 7 achieves the effect of adjusting the position of the baffle 8, thereby achieving the effect of adjusting the slice thickness.

Referring to fig. 4, for the purpose of stabilizing the position of the third screw 73, the third positioning assembly 74 of the present embodiment includes a third positioning block 741 and a third positioning slot 742, the third positioning block 741 is disposed at one end of the third screw 73, the third positioning slot 742 is disposed at the left side of the second sliding slot 71, and the third positioning block 741 is rotatably connected inside the third positioning slot 742; the third positioning block 741 is rotatably connected inside the third positioning slot 742, so that the third positioning assembly 74 can stabilize the position of the third screw 73, and the situation that the third screw 73 is inclined and the like to affect the position of the second slider 72 is avoided.

Referring to fig. 4, in order to achieve the purpose of avoiding the position of the blocking piece 8 from deviating, the third limiting component 81 of this embodiment includes a third limiting block 811 and a third limiting groove 812, the third limiting block 811 is disposed on the outer side of the upper end of the cutting knife 61, the third limiting groove 812 is disposed on the outer side of the lower end of the moving block 6, and the third limiting block 811 is slidably connected inside the third limiting groove 812; through the inside of third stopper 811 sliding connection at third spacing groove 812, make the effect that the spacing subassembly 81 of third can play firm separation blade 8 position, avoid separation blade 8's position skew to appear and influence section thickness.

The use principle and the advantages are as follows: when slicing operation is required, only materials need to be fed into the box body 1 through the feeding port 11, then the position of the baffle 8 is adjusted through the adjusting assembly 7 as required, the third screw 73 is rotated and is rotatably connected inside the third positioning groove 742 through the third positioning block 741, so that the third positioning assembly 74 stabilizes the position of the third screw 73, the third screw 73 can drive the second slider 72 to slide inside the second chute 71, so that the second slider 72 can drive the baffle 8 to move, and is slidably connected inside the third positioning groove 812 through the third limiting block 811, so that the third limiting assembly 81 stabilizes the position of the baffle 8, so as to avoid the position of the baffle 8 from shifting, so that the adjusting assembly 7 can achieve the function of adjusting the position of the baffle 8, thereby achieving the function of adjusting the slicing thickness, then the first screw 22 is driven to rotate by the first motor 21, and is rotatably connected inside the first positioning groove 242 through the second positioning block 241, so that the first positioning assembly 24 stabilizes the position of the first screw 22, namely, the first screw 22 can drive the push plate 3 to move through the push plate 3, and drive the push plate 5 to move downward through the push rod 5, and the push the second limiting block 3, and the push plate 5 can drive the push plate 5 to move downward through the push plate 5, the second positioning block 531 is rotatably connected to the inside of the second positioning groove 532, so that the second positioning assembly 53 stabilizes the position of the second screw 524, and the second screw 524 can drive the first slider 522 to slide in the first chute 521, so that the moving mechanism 52 can drive the moving block 6 to slide at the lower end of the fixed block 5, and further the cutter 61 is in contact with the material in a cutting mode, so that the cutter 61 can cut off the fibrous tissue in a sawing mode when encountering the fibrous tissue which is difficult to cut off, thereby avoiding the situation of secondary processing due to incomplete slicing, making slicing work more convenient and rapid, after slicing is completed, the electric push rod 4 drives the fixed block 5 to reset, and the moving mechanism 52 drives the moving block 6 to reset, and then the supporting mechanism 2 makes the material and the blocking piece 8 be attached through the push plate 3 again, so that the next slicing work can be performed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a slicer convenient to use which characterized in that: the automatic feeding device is characterized by comprising a box body (1), a feeding hole (11) is formed in the upper end of the box body (1), a supporting mechanism (2) is arranged on the left side of the box body (1), a push plate (3) is connected to the inside of the box body (1) in a sliding mode through the supporting mechanism (2), a first limiting component (31) is arranged at the lower end of the push plate (3), an electric push rod (4) is arranged on the right side of the upper end of the inside of the box body (1), a fixing block (5) is arranged at the lower end of the electric push rod (4), a second limiting component (51) is arranged on the outer wall of the fixing block (5), a moving mechanism (52) is arranged at the lower end of the fixing block (5), a moving block (6) is connected to the lower end of the fixing block (5) in a sliding mode through the moving mechanism (52), a cutter (61) is arranged on the left side of the lower end of the moving block (6), an adjusting mechanism is arranged on the right side of the lower end of the moving block (6), a blocking piece (8) is connected in a sliding mode through an adjusting component (7) in a sliding mode, and a third limiting component (81) is arranged on the outer side of the upper end of the blocking piece (8).

2. The microtome of claim 1, wherein: supporting mechanism (2) include first motor (21), first screw rod (22) and thread bush (23), first motor (21) set up the left end at box (1), first screw rod (22) set up the output in first motor (21), the inside of box (1) is stretched into to the one end of first screw rod (22), the outer wall of first screw rod (22) is provided with first locating component (24), thread bush (23) set up the lateral wall in push pedal (3), the one end threaded connection of first screw rod (22) is in the inside of thread bush (23).

3. The microtome of claim 2, wherein: first locating component (24) include first locating piece (241) and first locating slot (242), first locating piece (241) set up the outer wall at first screw rod (22), the left side at box (1) inner wall is seted up in first locating slot (242), first locating piece (241) rotate the inside of connecting in first locating slot (242).

4. The microtome of claim 1, wherein: first spacing subassembly (31) include first stopper (311) and first spacing groove (312), first stopper (311) set up the lower extreme in push pedal (3), the inside in box (1) is seted up in first spacing groove (312), first stopper (311) sliding connection is in the inside in first spacing groove (312).

5. The microtome of claim 1, wherein: the second limiting component (51) comprises a second limiting block (511) and a second limiting groove (512), the second limiting block (511) is arranged on the outer wall of the fixing block (5), the second limiting groove (512) is formed in the right side of the inner wall of the box body (1), and the second limiting block (511) is connected inside the second limiting groove (512) in a sliding mode.

6. The microtome of claim 1, wherein: the moving mechanism (52) comprises a first sliding groove (521), a first sliding block (522), a second motor (523) and a second screw (524), the first sliding groove (521) is formed in the lower end of the fixed block (5), the first sliding block (522) is arranged at the upper end of the moving block (6), the first sliding block (522) is connected to the inside of the first sliding groove (521) in a sliding mode, the second motor (523) is arranged at the rear end of the inside of the first sliding groove (521), the second screw (524) is arranged at the output end of the second motor (523), one end of the second screw (524) penetrates through the first sliding block (522), the outer wall of the second screw (524) is in threaded connection with the first sliding block (522), and one end of the second screw (524) is provided with a second positioning component (53).

7. The microtome of claim 6, wherein: the second positioning assembly (53) comprises a second positioning block (531) and a second positioning groove (532), the second positioning block (531) is arranged at one end of the second screw rod (524), the second positioning groove (532) is formed in the front end of the interior of the first sliding groove (521), and the second positioning block (531) is rotatably connected to the interior of the second positioning groove (532).

8. The microtome of claim 1, wherein: the adjusting assembly (7) comprises a second sliding groove (71), a second sliding block (72) and a third screw (73), the second sliding groove (71) is formed in the right side of the lower end of the moving block (6), the second sliding block (72) is arranged at the upper end of the blocking piece (8), the second sliding block (72) is connected to the inside of the second sliding groove (71) in a sliding mode, the third screw (73) is connected to the right side wall of the moving block (6) in a rotating mode, one end of the third screw (73) extends into the inside of the second sliding groove (71), one end of the third screw (73) penetrates through the second sliding block (72), the outer wall of the third screw (73) is in threaded connection with the second sliding block (72), and a third positioning assembly (74) is arranged at one end of the third screw (73).

9. The microtome of claim 8, wherein: the third positioning assembly (74) comprises a third positioning block (741) and a third positioning groove (742), the third positioning block (741) is disposed at one end of the third screw (73), the third positioning groove (742) is disposed at the left side of the second sliding groove (71), and the third positioning block (741) is rotatably connected inside the third positioning groove (742).

10. The microtome of claim 1, wherein: the third limiting assembly (81) comprises a third limiting block (811) and a third limiting groove (812), the third limiting block (811) is arranged on the outer side of the upper end of the cutter (61), the third limiting groove (812) is arranged on the outer side of the lower end of the moving block (6), and the third limiting block (811) is connected inside the third limiting groove (812) in a sliding mode.

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