阅读说明：本技术 一种新型轧皮装置 (Novel roll skin device ) 是由 周增丁 原博 薛磊 于 2021-08-16 设计创作，主要内容包括：一种新型轧皮装置,包括底座、轧皮装置和放置台,底座上装有龙门架,龙门架上方装有丝杆电机,丝杆电机与丝杆传动连接；轧皮装置包括移动底板,移动底板活动连接在丝杆外表面,移动底板上装有导杆架和齿条架,导向架外表面通过套杆活动连接有移动架,移动架上分别装有第一驱动电机和轧皮机,驱动电机通过第一齿轮与齿条架上的齿条相啮合,轧皮机的驱动端穿过条形槽且与切割刀片相连接。本发明克服了现有技术的不足,通过驱动电机带动切割刀片在Y轴方向上移动切割；通过第二驱动电机以控制断层皮片在水平面上的转动角度,并通过控制第三驱动电机以带动整个放置板在水平面上的轴向移动,从而实现对不规格或者不同大小的皮片的切割工作。(A novel leather rolling device comprises a base, a leather rolling device and a placing table, wherein a portal frame is arranged on the base, a screw rod motor is arranged above the portal frame, and the screw rod motor is in transmission connection with a screw rod; the leather rolling device comprises a movable bottom plate, the movable bottom plate is movably connected to the outer surface of a screw rod, a guide rod frame and a rack frame are arranged on the movable bottom plate, the outer surface of the guide frame is movably connected with a movable frame through a loop bar, a first driving motor and a leather rolling machine are respectively arranged on the movable frame, the driving motor is meshed with a rack on the rack frame through a first gear, and the driving end of the leather rolling machine penetrates through a strip-shaped groove and is connected with a cutting blade. The invention overcomes the defects of the prior art, and the cutting blade is driven by the driving motor to move and cut in the Y-axis direction; the rotation angle of the fault skin pieces on the horizontal plane is controlled through the second driving motor, and the third driving motor is controlled to drive the whole placing plate to axially move on the horizontal plane, so that the skin pieces of different specifications or different sizes are cut.)

1. A novel skin rolling device is characterized in that: the leather rolling machine comprises a base (1), a leather rolling device and a placing table, wherein a portal frame (4) is fixedly arranged on the upper surface of the base (1), a screw rod motor (6) is fixedly arranged on each of two sides above the portal frame (4), the driving end of the screw rod motor (6) is in transmission connection with one end of a screw rod (7), and the other end of the screw rod (7) is arranged on the base (1) through a bearing sleeve (8);

the leather rolling device comprises a moving bottom plate (9), a screw nut (11) is fixedly mounted in the moving bottom plate (9), the screw nut (11) is movably connected to the outer surface of a screw rod (7) through threads, two groups of guide rod frames (12) and a rack frame (18) which are parallel to each other are fixedly mounted on the upper surface of the moving bottom plate (9), sleeve rods (13) are sleeved on the outer surfaces of the two groups of guide rod frames (12) in a sliding mode, the sleeve rods (13) are respectively and fixedly mounted on two sides of the lower surface of the moving frame (14), a first driving motor (15) and a leather rolling machine (16) are respectively and fixedly mounted on the upper surface of the moving frame (14), a first gear (17) is fixedly mounted at the driving end of the driving motor (15), a rack (19) is fixedly mounted on the rack frame (18), the rack (19) is meshed with the first gear (17), a strip-shaped groove is formed in the surface of the moving bottom plate (9), the driving end of the skin rolling machine (16) penetrates through the strip-shaped groove and is connected with a cutting blade (20), and the cutting blade (20) corresponds to the upper surface of the placing table.

2. The novel skin rolling device according to claim 1, characterized in that: the placing table comprises a placing plate (21) and a connecting plate (22), a large gear (23) is fixedly mounted on the lower surface of the connecting plate (22), the large gear (23) is movably connected to the outer surface of a middle shaft seat through a bearing, the middle shaft seat is fixedly mounted on the upper surface of a base (1), a second driving motor is fixedly mounted in the base (1), a small gear (24) is fixedly mounted at the driving end of the second driving motor, and the small gear (24) is meshed with the large gear (23); the placing plate (21) is movably connected to the upper surface of the connecting plate (22), and the upper surface of the placing plate (21) corresponds to the cutting blade (20).

3. The novel skin rolling device according to claim 2, characterized in that: the lower surface of the placing plate (21) is fixedly provided with a sliding shaft (33) and a rack plate (25) respectively, the upper surface of the connecting plate (22) is fixedly provided with a sliding groove block (26) and two bearing seats (27), the sliding shaft (33) is connected in the sliding groove block (26) in a sliding mode, a rotating shaft (28) is movably connected between the two bearing seats (27), the outer surface of the rotating shaft (28) is fixedly provided with a first conical gear (29) and a second gear (30), and the second gear (30) is meshed with the rack plate (25); a third driving motor is fixedly installed in the connecting plate (22), a second conical gear (31) is fixedly installed at the driving end of the third driving motor, and the second conical gear (31) is meshed with the first conical gear (29).

4. The novel skin rolling device according to claim 1, characterized in that: guide way (5) have been seted up to portal frame (4) side surface, removal bottom plate (9) both sides surface all is provided with slider (10), slider (10) sliding connection is in guide way (5).

5. The novel skin rolling device according to claim 1, characterized in that: a control panel (32) is fixedly mounted on the portal frame (4), and the screw rod motor (6), the first driving motor (15), the skin rolling machine (16), the second driving motor and the third driving motor are all in signal connection with a controller in the control panel (32).

Technical Field

The invention relates to the technical field of a skin rolling machine, in particular to a novel skin rolling device.

Background

Skin graft refers to an operation in which a piece of skin completely free from subcutaneous fat is removed from one place of the body and transplanted to another place to restore circulation and survive, and is often applied to patients with moderate and severe skin burn. According to different skin grafting methods, free skin graft can be divided into stamp-shaped skin graft, particle skin graft, reticular skin graft and medium and full thickness or hypodermis vascular network graft.

At present, a mainstream skin rolling machine is operated manually, a rotating shaft provided with a blade is pulled to roll a tray loaded with a fault skin between the rotating shafts, a reticular skin is realized, or the skin required for repairing a wound surface is obtained by two times of overlapping and 90-degree rolling, the process is simple but not fine and accurate enough, and the operation steps are complex.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a novel skin rolling device, which overcomes the defects of the prior art, is reasonable in design, and drives a cutting blade to move and cut in the Y-axis direction through a driving motor; the rotation angle of the fault skin pieces on the horizontal plane is controlled through the second driving motor, and the third driving motor is controlled to drive the whole placing plate to axially move on the horizontal plane, so that the skin pieces of different specifications or different sizes are cut.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a novel skin rolling device comprises a base, a skin rolling device and a placing table, wherein a portal frame is fixedly arranged on the upper surface of the base, lead screw motors are fixedly arranged on two sides above the portal frame, the driving ends of the lead screw motors are in transmission connection with one ends of lead screws, and the other ends of the lead screws are arranged on the base through bearing sleeves; roll the skin device including removing the bottom plate, it has screw-nut to remove fixed mounting in the bottom plate, screw-nut passes through screw thread swing joint at the lead screw surface, remove fixed surface and install two sets of guide bracket and a rack that are parallel to each other on the bottom plate, two sets of guide bracket surfaces all slide and have cup jointed the loop bar, fixed mounting is in removal frame lower surface both sides respectively for the loop bar, it has a driving motor and rolls the skin machine to remove frame upper surface fixed mounting respectively, driving motor's drive end fixed mounting has first gear, fixed mounting has the rack on the rack, the rack meshes with first gear mutually, removes the bottom plate surface and has seted up the bar groove, the drive end that rolls the skin machine passes the bar groove and is connected with cutting blade, cutting blade with place the bench surface corresponding.

Preferably, the placing table comprises a placing plate and a connecting plate, a gearwheel is fixedly mounted on the lower surface of the connecting plate, the gearwheel is movably connected to the outer surface of a middle shaft seat through a bearing, the middle shaft seat is fixedly mounted on the upper surface of a base, a second driving motor is fixedly mounted in the base, a small gear is fixedly mounted at the driving end of the second driving motor, and the small gear is meshed with the gearwheel; the placing plate is movably connected to the upper surface of the connecting plate, and the upper surface of the placing plate corresponds to the cutting blade.

Preferably, the lower surface of the placing plate is fixedly provided with a sliding shaft and a rack plate respectively, the upper surface of the connecting plate is fixedly provided with a sliding groove block and two bearing seats, the sliding shaft is slidably connected in the sliding groove block, a rotating shaft is movably connected between the two bearing seats, the outer surface of the rotating shaft is fixedly provided with a first conical gear and a second gear, and the second gear is meshed with the rack plate; a third driving motor is fixedly installed in the connecting plate, a second conical gear is fixedly installed at the driving end of the third driving motor, and the second conical gear is meshed with the first conical gear.

Preferably, a guide groove is formed in the side surface of the portal frame, sliding blocks are arranged on the surfaces of the two sides of the moving bottom plate, and the sliding blocks are connected in the guide groove in a sliding mode.

Preferably, a control panel is fixedly mounted on the portal frame, and the screw rod motor, the first driving motor, the skin rolling machine, the second driving motor and the third driving motor are in signal connection with a controller in the control panel.

The invention provides a novel skin rolling device. The method has the following beneficial effects: through the operation of control driving motor, move the cutting in Y axle direction with driving cutting blade, and to the control of the cutting shape and the area of fault leather sheet, it rotates to drive the pinion through control second driving motor, then rotate in order to drive gear wheel and whole connecting plate at the well axle bed surface through the meshing of gear, thereby control the turned angle of fault leather sheet on the horizontal plane, and drive second conical gear through control third driving motor and rotate, through the effect of second conical gear with first conical gear meshing, rotate between the bearing frame with driving the axis of rotation, the rethread axis of rotation surface second gear with place the rack board meshing of board lower surface, thereby drive whole board of placing along rack board axial displacement on the horizontal plane, thereby realize the cutting work to the leather sheet of non-specification or equidimension.

Drawings

In order to more clearly illustrate the present invention or the prior art solutions, the drawings that are needed in the description of the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic view of the skin rolling apparatus of the present invention;

FIG. 4 is a schematic view of the structure of the placement table of the present invention;

the reference numbers in the figures illustrate:

1. a base; 4. a gantry; 5. a guide groove; 6. a screw motor; 7. a screw rod; 8. a bearing housing; 9. moving the base plate; 10. a slider; 11. a feed screw nut; 12. a guide frame; 13. a loop bar; 14. a movable frame; 15. a first drive motor; 16. a skin rolling machine; 17. a first gear; 18. a rack frame; 19. a rack; 20. a cutting blade; 21. placing the plate; 22. a connecting plate; 23. a bull gear; 24. a pinion gear; 25. a rack plate; 26. a chute block; 27. a bearing seat; 28. a rotating shaft; 29. a first conical gear; 30. a second gear; 31. a second conical gear; 32. a control panel; 33. a sliding shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings.

As shown in fig. 1-4, a novel skin rolling device comprises a base 1, a skin rolling device and a placing table, wherein a portal frame 4 is fixedly installed on the upper surface of the base 1, lead screw motors 6 are fixedly installed on two sides above the portal frame 4, the driving ends of the lead screw motors 6 are in transmission connection with one ends of lead screws 7, and the other ends of the lead screws 7 are installed on the base 1 through bearing sleeves 8; the leather rolling device comprises a movable bottom plate 9, a feed screw nut 11 is fixedly installed in the movable bottom plate 9, the feed screw nut 11 is movably connected to the outer surface of a screw rod 7 through threads, two groups of guide rod frames 12 and a rack frame 18 which are parallel to each other are fixedly installed on the upper surface of the movable bottom plate 9, the outer surfaces of the two groups of guide rod frames 12 are sleeved with sleeve rods 13 in a sliding mode, the sleeve rods 13 are fixedly installed on two sides of the lower surface of a movable frame 14 respectively, a first driving motor 15 and a leather rolling machine 16 are fixedly installed on the upper surface of the movable frame 14 respectively, a first gear 17 is fixedly installed on the driving end of the driving motor 15, a rack 19 is fixedly installed on the rack frame 18, the rack 19 is meshed with the first gear 17, a strip-shaped groove is formed in the surface of the movable bottom plate 9, the driving end of the leather rolling machine 16 penetrates through the strip-shaped groove and is connected with a cutting blade 20, and the cutting blade 20 corresponds to the upper surface of a placing table.

In this embodiment, the placing table includes a placing plate 21 and a connecting plate 22, a large gear 23 is fixedly mounted on a lower surface of the connecting plate 22, the large gear 23 is movably connected to an outer surface of a center shaft seat through a bearing, the center shaft seat is fixedly mounted on an upper surface of the base 1, a second driving motor is fixedly mounted in the base 1, a small gear 24 is fixedly mounted at a driving end of the second driving motor, and the small gear 24 is meshed with the large gear 23; the placing plate 21 is movably connected to the upper surface of the connecting plate 22, and the upper surface of the placing plate 21 corresponds to the cutting blade 20.

In the embodiment, the lower surface of the placing plate 21 is fixedly provided with a sliding shaft 33 and a rack plate 25 respectively, the upper surface of the connecting plate 22 is fixedly provided with a sliding groove block 26 and two bearing blocks 27, the sliding shaft 33 is connected in the sliding groove block 26 in a sliding way, a rotating shaft 28 is movably connected between the two bearing blocks 27, the outer surface of the rotating shaft 28 is fixedly provided with a first conical gear 29 and a second gear 30, and the second gear 30 is meshed with the rack plate 25; a third driving motor is fixedly arranged in the connecting plate 22, a second conical gear 31 is fixedly arranged at the driving end of the third driving motor, and the second conical gear 31 is meshed with the first conical gear 29.

The working principle is as follows:

during operation, firstly, the fault skin to be cut is placed on the upper surface of the placing plate 21, then the driving motor 15 is controlled to work, the driving end of the driving motor drives the first gear 17 to rotate, then the whole moving frame 14 moves in the X-axis direction under the action that the first gear 17 is meshed with the rack 19 and the sleeve rod 13 below the moving frame 14 is in sliding connection with the outer surface of the guide frame 12, so that the cutting blade 20 below the moving frame 14 is ensured to be corresponding to the cutting starting point of the fault skin on the upper surface of the placing plate 21; then the screw rod motor 6 is controlled to operate, so that the screw rod 7 is driven to rotate, and the moving bottom plate 9 is movably connected to the outer surface of the screw rod 7 through the screw rod nut 11, so that the whole moving bottom plate 9 can be driven to move in the Z-axis direction, and the cutting blade 20 is driven to move downwards to the position to be cut;

when cutting is carried out, the driving motor 15 can be controlled to operate to drive the cutting blade 20 to move and cut in the Y-axis direction, and for controlling the cutting shape and area of the fault leather sheet, the second driving motor can be controlled to drive the pinion 24 to rotate, then the bull gear 23 and the whole connecting plate 22 are driven to rotate on the outer surface of the shaft seat through gear meshing, so as to control the rotating angle of the fault leather sheet on the horizontal plane, the third driving motor is controlled to drive the second conical gear 31 to rotate, the rotating shaft 28 is driven to rotate between the bearing seats 27 through the meshing effect of the second conical gear 31 and the first conical gear 29, and then the second gear 30 on the surface of the rotating shaft 28 is meshed with the rack plate 25 on the lower surface of the placing plate 21, so as to drive the whole placing plate 21 to move axially along the rack plate 25 on the horizontal plane, thereby realizing the cutting work of the leather sheets with different specifications or different sizes.

In the present embodiment, the sliding shaft 33 on the lower surface of the placing plate 21 slides in the sliding groove block 26, so that the placing plate 21 can be supported and the moving direction of the placing plate 21 can be limited.

In this embodiment, the side surface of the gantry 4 is provided with a guide groove 5, and the two side surfaces of the movable bottom plate 9 are both provided with a slider 10, and the slider 10 is slidably connected in the guide groove 5. The slide block 10 and the guide groove 5 are in sliding connection, so that the stability of the whole skin rolling device in the Y-axis direction can be ensured.

In this embodiment, a control panel 32 is fixedly mounted on the gantry 4, and the screw motor 6, the first driving motor 15, the skin rolling mill 16, the second driving motor and the third driving motor are all in signal connection with a controller in the control panel 32. Carry out signal control to lead screw motor 6, first driving motor 15, roll skin machine 16, second driving motor and third driving motor respectively through control panel 32 to can realize that full automatization accurate cutting obtains the required skin piece of restoreing the surface of a wound, labour saving and time saving, easy operation alleviates manual operation wearing and tearing when using.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.