CN218979121U - Skin grafting machine and cutter group with adjustable arbitrary proportion - Google Patents

Abstract

The utility model discloses an adjustable skin grafting machine and a cutter set with any proportion, which particularly relate to the technical field of skin grafting machines, wherein the linkage property between the structures of the existing skin grafting machine is poor, and clamping and blocking are easy to occur during skin surface cutting, so that the situation that the skin surface is not orderly in cutting is easy to occur.

Description

Skin grafting machine and cutter group with adjustable arbitrary proportion

Technical Field

The utility model relates to the technical field of skin grafting machines, in particular to a skin grafting machine and a cutter set with adjustable arbitrary proportion.

Background

The skin grafting machine is a medical instrument for expanding skin sheets in surgical operations such as burn treatment and the like, and the skin sheets are cut into a net structure by manually driving a knife roller to rotate, so that a certain proportion of expanded area is formed, and healing after skin grafting is facilitated.

1. The existing skin grafting machine has poor linkage between structures, and is easy to block when the skin is cut, so that the situation that the skin is not cut neatly is easy to occur, and adverse effects on skin expansion can be caused;

2. the prior discharging shaft of the skin grafting machine is mostly fixedly arranged, and the skin surface is inconvenient to operate and even damaged when being cut too short or too long, therefore, the skin grafting machine and the cutter set with adjustable arbitrary proportion are provided for solving the problems.

Disclosure of Invention

Aiming at the technical defects, the utility model aims to provide an adjustable skin grafting machine and a cutter set with any proportion so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an adjustable skin grafting machine and a cutter set with any proportion, which comprises a workbench and a cutter roller, wherein the cutter roller is positioned above the workbench, supporting seats are fixedly arranged at two ends of the workbench, fixing plates are fixedly arranged at one ends of the two supporting seats, and pressing plates are arranged at one sides of the two fixing plates, which are far away from the supporting seats;

the utility model discloses a rotary table, including workstation, knife roller, first connecting axle, second connecting axle, first gear, second connecting axle's one end is movable respectively and is equipped with two fixed plates and two clamp plates, the fixed cover of second gear is equipped with the outside of second connecting axle, one side that the workstation is close to the knife roller has seted up the circular slot, the inside activity of circular slot is equipped with the auxiliary roller, the both ends of auxiliary roller are all fixed and are equipped with first connecting axle, two the both ends of auxiliary roller are fixed respectively and are equipped with two supporting seats, two the both ends of first connecting axle are movable respectively run through two fixed plates and two clamp plates, one of them the one end of second connecting axle is fixed and is equipped with first carousel.

Preferably, two the spout has all been seted up to one side that the clamp plate is relative, two the inside of spout is all movably blocked and is equipped with the slider, two the fixed axle is all fixed to the one end that the slider is relative, the fixed axle is kept away from the one end rotation grafting of slider has the blowing axle, one of them the inside of spout is fixed and is equipped with the dead lever, the one end activity of dead lever runs through the slider, another the inside rotation grafting of spout has the threaded rod, the one end screw thread of threaded rod runs through the slider.

Preferably, the support plates are fixedly arranged at one ends of the support seats, which are close to the fixing plates, and the rotating shafts are rotatably inserted into one sides of the support plates, which are opposite to the support plates, and one ends of the rotating shafts are fixedly connected with one sides of the two pressing plates respectively.

Preferably, one side of the fixing plate, which is far away from the knife roller, is provided with a first groove, one side of the pressing plate, which is close to the knife roller, is provided with a second groove, and the second gear is positioned in the first groove and the second groove.

Preferably, one end of the threaded rod movably penetrates through one end of the pressing plate, and one end of the threaded rod, which is far away from the pressing plate, is fixedly provided with a second rotary table.

Preferably, two ends of the pressing plates, which are far away from the supporting plate, are movably penetrated with screws, and one ends of the two screws are respectively in threaded connection with one ends of the two fixing plates.

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

1. through being provided with the first carousel, through rotating first carousel, first carousel drives the rotation of second connecting axle, and the second connecting axle drives the knife roller and rotates for the knife roller cuts the leather facing, and the second connecting axle drives the second gear and rotates simultaneously, and the second gear drives first gear rotation, and first gear drives the auxiliary roller and rotates, makes the auxiliary roller drive the leather facing and removes, just so can avoid the structure not linked to lead to the condition of blocking, thereby reaches the purpose of being convenient for cut;

2. through being equipped with the second carousel, through rotating the second carousel, the second carousel drives the threaded rod and rotates for the threaded rod drives the slider and removes in the spout, and the slider removes on the dead lever simultaneously, and the slider drives the fixed axle and removes, and the fixed axle drives the blowing axle and removes, makes the blowing axle be in suitable height, just so can avoid the skin to influence the condition of operation, thereby reaches the purpose of convenient operation.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a left side view of the structure of the present utility model.

FIG. 3 is a schematic cross-sectional view of the structure of the present utility model.

Reference numerals illustrate: 1. a work table; 2. a support base; 3. a fixing plate; 4. a pressing plate; 5. a circular groove; 6. an auxiliary roller; 7. a first connecting shaft; 8. a knife roll; 9. a second connecting shaft; 10. a first gear; 11. a second gear; 12. a chute; 13. a slide block; 14. a fixed shaft; 15. a discharging shaft; 16. a fixed rod; 17. a threaded rod; 18. a support plate; 19. a rotating shaft; 20. a first turntable; 21. a second turntable; 22. a first groove; 23. a second groove; 24. and (3) a screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: as shown in fig. 1-3, the utility model provides an adjustable skin grafting machine and a cutter set with any proportion, which comprises a workbench 1 and a cutter roller 8, wherein the cutter roller 8 is positioned above the workbench 1, the cutter roller 8 is adjustable, supporting seats 2 are fixedly arranged at two ends of the workbench 1, fixed plates 3 are fixedly arranged at one ends of the two supporting seats 2, and a pressing plate 4 is arranged at one side, far away from the supporting seats 2, of the two fixed plates 3; a circular groove 5 is formed on one side of the workbench 1 close to the knife roll 8, an auxiliary roll 6 is movably arranged in the circular groove 5, first connecting shafts 7 are fixedly arranged at two ends of the auxiliary roll 6, two ends of the two first connecting shafts 7 respectively movably penetrate through the two supporting seats 2, a first gear 10 is fixedly arranged on the outer side of one first connecting shaft 7 in a sleeved mode, a second gear 11 is meshed on the outer side of the first gear 10, a second connecting shaft 9 is fixedly arranged at two ends of the knife roll 8, one ends of the two second connecting shafts 9 respectively movably penetrate through the two fixed plates 3 and the two pressing plates 4, the outer sides of the second connecting shafts 9 are fixedly sleeved with the second gear 11, a first rotating disc 20 is fixedly arranged at one end of one second connecting shaft 9, a supporting plate 18 is fixedly arranged at one end of the two supporting seats 2 close to the fixed plates 3, a rotating shaft 19 is rotatably spliced on the opposite side of the two supporting plates 18, one end of the two rotating shafts 19 is fixedly connected with one side of the two pressing plates 4 respectively, one side of one of the fixing plates 3 far away from the knife roller 8 is provided with a first groove 22, one side of one of the pressing plates 4 close to the knife roller 8 is provided with a second groove 23, the second gear 11 is positioned in the first groove 22 and the second groove 23, one ends of the two pressing plates 4 far away from the supporting plate 18 are movably penetrated with screw rods 24, one ends of the two screw rods 24 are respectively inserted into one ends of the two fixing plates 3 in a threaded manner, the knife roller 8 is arranged on the fixing plates 3, and the knife roller 8 is adjusted to a proper blade spacing according to the required skin expanding proportion, so that different skin expanding proportions are realized, which belongs to the prior art, the pressing plates 4 are not repeated here, the pressing plates 4 are rotated along the rotating shafts 19, the pressing plates 4 are attached to the fixing plates 3, the screw rods 24 are rotated, the screw rods 24 are connected and fastened with the fixing plates 3, through rotating first carousel 20, first carousel 20 drives second connecting axle 9 and rotates, and second connecting axle 9 drives knife roll 8 and rotate for knife roll 8 cuts the leather facing, and second connecting axle 9 drives second gear 11 and rotates simultaneously, and second gear 11 drives first gear 10 and rotates, and first gear 10 drives auxiliary roller 6 and rotate, makes auxiliary roller 6 drive the leather facing and remove, just so can avoid the structure not linked to lead to the condition of card to lead to, thereby reaches the purpose of being convenient for cut.

Further, the spout 12 has all been seted up to the opposite one side of two clamp plates 4, the inside all activity card of two spouts 12 is equipped with slider 13, the fixed axle 14 is all fixed to the opposite one end of two sliders 13, the fixed axle 14 is kept away from the one end rotation grafting of slider 13 has blowing axle 15, the inside of one of them spout 12 is fixed to be equipped with dead lever 16, the one end activity of dead lever 16 runs through slider 13, the inside rotation grafting of another spout 12 has threaded rod 17, the one end screw thread of threaded rod 17 runs through slider 13, the one end activity of threaded rod 17 runs through the one end of clamp plate 4, the one end that threaded rod 17 kept away from clamp plate 4 is fixed to be equipped with second carousel 21, through rotating second carousel 21, second carousel 21 drives threaded rod 17 rotation, make threaded rod 17 drive slider 13 remove in spout 12, slider 13 moves on dead lever 16 simultaneously, slider 13 drives fixed axle 14 and removes, fixed axle 14 drives blowing axle 15 removal, make blowing axle 15 be in suitable height, just so can avoid the skin to influence the condition of operation, thereby reach convenient operation's purpose.

The working principle is as follows; firstly, install knife roller 8 on fixed plate 3, and adjust knife roller 8 to suitable blade interval according to required skin proportion, realize different skin proportion that expands, this belongs to prior art, no longer repeat here, rotate clamp plate 4 along pivot 19, make clamp plate 4 and fixed plate 3 laminating, and rotate screw 24, make screw 24 be connected fastening with clamp plate 4 and fixed plate 3, rotate second carousel 21 afterwards, second carousel 21 drives threaded rod 17 rotation, make threaded rod 17 drive slider 13 remove in spout 12, slider 13 moves on dead lever 16 simultaneously, slider 13 drives fixed axle 14 and removes, fixed axle 14 drives blowing axle 15 and removes, make blowing axle 15 be in suitable height, just so can avoid the condition that the leather face influences the operation, thereby reach convenient operation's purpose, afterwards place or twine on blowing axle 15, and the one end of leather face is placed between knife roller 8 and auxiliary roller 6, afterwards, first carousel 20 drives second connecting axle 9 rotation, second connecting axle 9 drives threaded rod 17 and makes slider 13 remove in spout 12, slider 13 moves on dead axle 16, thereby the second connecting axle 8 drives the condition that the second gear wheel 10 is driven to the second gear wheel 10, thereby the second gear 10 is driven to the cutting is driven to the auxiliary gear 10, the mesh is not driven to the cutting roller 10, the mesh is driven simultaneously, the cutting is avoided.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (6)

1. The utility model provides an adjustable arbitrary proportion skin grafting machine and cutter group, includes workstation (1) and knife roller (8), its characterized in that, knife roller (8) are located the top of workstation (1), the both ends of workstation (1) are all fixed and are equipped with supporting seat (2), two the one end of supporting seat (2) is all fixed and is equipped with fixed plate (3), two one side that supporting seat (2) were kept away from to fixed plate (3) all is provided with clamp plate (4);

the utility model provides a pair of rotary table, including workstation (1), knife roller (8), circular slot (5) have been seted up to one side that is close to knife roller (8), the inside activity of circular slot (5) is equipped with auxiliary roller (6), the both ends of auxiliary roller (6) are all fixed be equipped with first connecting axle (7), two the both ends of first connecting axle (7) are movable respectively and are run through two supporting seat (2), one of them the outside of first connecting axle (7) is fixed to be equipped with the cover and is equipped with first gear (10), the outside meshing of first gear (10) has second gear (11), the both ends of knife roller (8) are all fixed and are equipped with second connecting axle (9), two the one end of second connecting axle (9) is movable respectively and is run through two fixed plates (3) and two clamp plates (4), the outside that second gear (11) fixed cover is equipped with second connecting axle (9), one of second connecting axle (9) is fixed and is equipped with first carousel (20).

2. The skin grafting machine and cutter set according to claim 1, wherein two opposite sides of the pressing plate (4) are provided with sliding grooves (12), sliding blocks (13) are movably clamped in the sliding grooves (12), fixed shafts (14) are fixedly arranged at opposite ends of the sliding blocks (13), a discharging shaft (15) is rotatably inserted into one end, far away from the sliding blocks (13), of the fixed shafts (14), a fixed rod (16) is fixedly arranged in one sliding groove (12), one end of the fixed rod (16) movably penetrates through the sliding blocks (13), a threaded rod (17) is rotatably inserted into the other sliding groove (12), and one end of the threaded rod (17) penetrates through the sliding blocks (13) in a threaded mode.

3. The skin grafting machine and cutter set with adjustable arbitrary proportion according to claim 1, wherein one end of the two supporting seats (2) close to the fixed plate (3) is fixedly provided with a supporting plate (18), one opposite side of the two supporting plates (18) is rotatably inserted with a rotating shaft (19), and one end of the two rotating shafts (19) is fixedly connected with one side of the two pressing plates (4) respectively.

4. The skin grafting machine and cutter set with adjustable any proportion according to claim 1, wherein one side of the fixed plate (3) far away from the knife roll (8) is provided with a first groove (22), one side of the pressing plate (4) near the knife roll (8) is provided with a second groove (23), and the second gear (11) is positioned in the first groove (22) and the second groove (23).

5. An adjustable skin grafting machine and cutter set according to claim 2, wherein one end of the threaded rod (17) movably penetrates through one end of the pressing plate (4), and one end of the threaded rod (17) far away from the pressing plate (4) is fixedly provided with a second rotary table (21).

6. A skin grafting machine and cutter set according to claim 3, wherein the two pressing plates (4) are movably penetrated by screw rods (24) at the ends far away from the supporting plate (18), and one ends of the two screw rods (24) are respectively screwed at one ends of the two fixing plates (3).

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