CN112176116A - Integral type grinding device for leather restoration - Google Patents
Integral type grinding device for leather restoration Download PDFInfo
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- CN112176116A CN112176116A CN202011070842.6A CN202011070842A CN112176116A CN 112176116 A CN112176116 A CN 112176116A CN 202011070842 A CN202011070842 A CN 202011070842A CN 112176116 A CN112176116 A CN 112176116A
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- fixedly connected
- leather
- frame
- wall
- transmission
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/44—Mechanical treatment of leather surfaces
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B17/00—Details of apparatus or machines for manufacturing or treating skins, hides, leather, or furs
- C14B17/14—Auxiliary devices for leather-working machines, e.g. grinding devices for blading cylinders or dust-removal devices combined with the working machines
Abstract
The invention discloses an integrated polishing device for leather repairing, which comprises a frame, wherein a supporting arm is fixedly connected to the upper surface of the frame, a first driving wheel driven by a power mechanism to rotate is rotatably connected to a front fixed shaft of the supporting arm, an adsorption lifting device is fixedly connected to the right end of the supporting arm, an adsorption lifting pipe is movably connected to the bottom of the adsorption lifting device, two symmetrical second driving wheels are rotatably connected to the front fixed shaft close to the top of the frame, and the surfaces of the second driving wheels are in transmission connection with the inner wall of a driving belt. The leather repairing device solves the problems that in the actual use process, the leather repairing device is difficult to polish before repairing strip-shaped scratches outside holes, for example, leather at the edge wrapping position in a leather product is easy to have strip-shaped damages, so that limitation exists in leather repairing treatment and inconvenience is brought to use.
Description
Technical Field
The invention relates to the technical field of processing equipment, in particular to an integrated polishing device for leather repairing.
Background
The leather is processed animal leather, and is quite suitable for being used as the outer surface of furniture such as sofas and the like due to the physicochemical properties such as softness, tear resistance, bending resistance and the like, the leather is a precious material, when holes appear on the surface of the sofa made of the leather, the holes need to be repaired immediately to prevent the holes from being expanded continuously, the existing repair of the holes of the leather needs to be polished and then glued, a plurality of manual processing steps are needed in the middle, the operation is troublesome, the leather can be hardened after being used for a long time and is not easy to operate, and the physicochemical properties of the leather are easy to be damaged in the repair process; therefore, a leather repairing device is provided, for example, a leather sofa surface hole repairing device disclosed in chinese patent CN110777222B, which comprises a repairing device box body, wherein a working cavity with a downward opening is arranged in the lower end face of the repairing device box body, which is beneficial to complete repairing of subsequent leather, and the distance between two wheels can be adjusted according to the size of a hole on the surface of a leather sofa, so as to achieve the best repairing effect;
however, in the actual use process, the traditional leather repairing device is difficult to polish the scratches of the leather strips except the holes before repairing, for example, the leather at the edge wrapping position in the leather product is easy to have strip damage, so that the leather repairing device has limitation in leather repairing treatment and brings inconvenience to use.
Disclosure of Invention
The invention aims to provide an integrated polishing device for leather repairing, which has the advantages of adsorbing and fixing leather at a scratched position and polishing the leather adaptively, and solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an integral type grinding device for leather restoration, includes the frame, the last fixed surface of frame is connected with the support arm, the front side dead axle of support arm rotates and is connected with by power unit drive pivoted drive wheel one, the right-hand member fixedly connected with of support arm adsorbs hoisting device, the bottom swing joint who adsorbs hoisting device has the absorption riser.
The surface of the first driving wheel is connected with a driving belt in a transmission manner, the front side dead axle close to the top of the frame is connected with two symmetrical second driving wheels in a rotating manner, the surface of the second driving wheels is connected with the inner wall of the driving belt in a transmission manner, the front side of the second driving wheels is fixedly connected with a first conical gear, the bottom of the adsorption lifting pipe is fixedly connected with a circular truncated cone-shaped sleeve, the side surface of the circular truncated cone-shaped sleeve is provided with an air inlet, the two sides of the circular truncated cone-shaped sleeve are movably connected with damaged leather to be polished, the inner wall of the frame is connected with two symmetrical side pulling frames in a limiting and sliding manner, the inner wall of the frame is connected with a rotating arm in a rotating manner through a pin shaft, the side surface of the side pulling frame is provided with a lateral through groove, one end, far away from the inner wall of the frame, of, the top of the transmission pull rod is fixedly connected with a first ring, a vertical section close to the bottom of the adsorption lifting pipe is fixedly connected with a second ring, and opposite sides of the two push-pull frames are fixedly connected with polishing devices used for polishing damaged leather.
Preferably, the polishing device comprises a side plate fixed on the side face of the push-pull frame, the front side of the side plate is rotatably connected with a second conical gear through a pin shaft, the rear side of the side plate is fixedly connected with a polishing disc coaxially driven with the second conical gear, the upper surface of the side-pull frame is provided with a through hole and is rotatably connected with a rotating shaft in a limiting mode through the through hole, a third conical gear is fixedly connected to the surface, close to the bottom, of the rotating shaft, teeth on the third conical gear are meshed with teeth on the second conical gear, and a fourth conical gear is fixedly connected to the surface, close to the top, of the rotating shaft.
Preferably, a groove is formed in the arc-shaped profile of the polishing disc, a memory alloy spring is arranged on the inner wall of the groove, a transmission column is inserted into the memory alloy spring, and a friction heat-conducting block is fixedly connected to one end, far away from the inner wall of the groove, of the transmission column.
Preferably, the number of the grooves on the grinding disc is not less than twenty, and the grooves are uniformly distributed on the grinding disc.
Preferably, one side of the friction heat-conducting block, which is far away from the transmission column, is an arc-shaped surface matched with the arc-shaped profile on the polishing disc.
Preferably, the side surface of the push-pull frame is vertically limited and slidably connected with a friction transverse plate, the upper surface of the friction transverse plate is fixedly connected with a first pressure spring, the top of the first pressure spring is fixedly connected with a pressure plate, and one side of the pressure plate, far away from the rotating shaft, is fixedly connected with the side surface of the push-pull frame.
Preferably, the adsorption lifting device comprises a non-complete gear, the rear side of the non-complete gear is coaxially and fixedly connected with the front side of a first driving wheel, teeth on the non-complete gear are meshed with a toothed plate, the right end of the supporting arm is fixedly connected with a shell, the left side of the shell is provided with a through hole and is fixedly connected with a piston tube through the through hole, the inner wall of the piston tube is slidably connected with a piston, the left side of the piston is fixedly connected with the right end of the toothed plate, the right side of the piston is fixedly connected with a second pressure spring, the right end of the second pressure spring is fixedly connected with a compression ring, the arc-shaped profile of the compression ring is fixedly connected with the inner wall of the piston tube, the top of the adsorption lifting tube penetrates through the bottom of the shell and is slidably connected with the shell, the inner wall of the adsorption lifting tube is fixedly, the inner wall of the shell is fixedly connected with a limiting block, and a pulling plate is sleeved on the surface, close to the top, of the adsorption lifting pipe.
Preferably, the lower surface of the pulling plate is fixedly connected with a tension spring, and the bottom of the tension spring is fixedly connected with the bottom of the inner wall of the shell.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the round table-shaped sleeve is stretched into the leather scratched and damaged part, so that the leather at the edge of the damaged part is convenient to be close to the side surface of the round table-shaped sleeve, the display effect is shown in the figure, and the two damaged leathers are close to the round table-shaped sleeve;
enabling a power mechanism to drive a driving wheel I to continuously rotate, generating negative pressure suction in an adsorption lifting device through the matching of the driving wheel I and the adsorption lifting device, transmitting the suction into a truncated cone-shaped sleeve through an adsorption lifting pipe, generating suction on damaged leather through an air inlet hole in the truncated cone-shaped sleeve, enabling the damaged leather to be tightly attached to the side face of the truncated cone-shaped sleeve, and enabling the damaged leather to be continuously fixed on the side face of the truncated cone-shaped sleeve through continuous and stable negative pressure suction in the adsorption lifting device;
after the damaged leather is adsorbed and fixed, under the matching of the adsorption lifting device, the adsorption lifting pipe drives the circular truncated cone-shaped sleeve and the damaged leather to be drawn and moved upwards and moved to the position between the two opposite sides of the two polishing devices;
in the process of moving the adsorption lifting pipe upwards, the second ring synchronously moves upwards and drives the first ring, the transmission pull rod and the side pull frame to synchronously move upwards after contacting with the lower surface of the first ring;
in the process that the side pulling frames move upwards on the frame, the side pulling frames can drive the push-pull frames to move upwards, and the two push-pull frames can move oppositely under the rotation coordination of the rotating arms, namely the two push-pull frames can gradually approach to each other in the horizontal direction when moving upwards along with the respective side pulling frames;
and then the polishing devices on the two push-pull frames are gradually close to each other, and finally the polishing operation is carried out on the damaged leather adsorbed and fixed on the truncated cone-shaped sleeve.
Through the cooperation use between the above-mentioned structure, solved in the in-service use process, leather prosthetic devices is difficult to carry out the polishing operation before restoreing to the strip fish tail outside the hole, for example the strip damage appears easily in the leather of arris limit parcel department in the leather goods, leads to having the limitation in leather restoration processing, brings the inconvenience for the use.
Drawings
FIG. 1 is a front cross-sectional view of an adsorption lifting device of the present invention;
FIG. 2 is a front cross-sectional view of the side draw frame of the present invention;
FIG. 3 is a front cross-sectional view of the sanding disc of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present invention;
FIG. 5 is a front cross-sectional view of the housing of FIG. 1 in accordance with the present invention;
FIG. 6 is a top view of the first bevel gear of FIG. 1 in accordance with the present invention.
In the figure: 1. a frame; 2. a support arm; 3. a first transmission wheel; 4. an adsorption lifting device; 5. adsorbing the riser; 6. a drive belt; 7. a second driving wheel; 8. a first conical gear; 9. a sleeve in the shape of a truncated cone; 10. breaking the leather; 11. laterally pulling the frame; 12. a rotating arm; 13. a lateral through groove; 14. a push-pull frame; 15. a drive link; 16. a first ring; 17. a second ring; 18. a polishing device; 19. a side plate; 20. a second bevel gear; 21. grinding disc; 22. a rotating shaft; 23. a third bevel gear; 24. a bevel gear four; 25. a groove; 26. a memory alloy spring; 27. a drive post; 28. rubbing the heat-conducting block; 29. rubbing the transverse plate; 30. a first pressure spring; 31. pressing a plate; 32. a non-full gear; 33. a toothed plate; 34. a housing; 35. a piston tube; 36. a piston; 37. a second pressure spring; 38. pressing a ring; 39. a one-way air valve I; 40. a one-way air valve II; 41. a limiting block; 42. pulling a plate; 43. a tension spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: an integrated polishing device for leather repairing comprises a frame 1, wherein the frame 1 plays a role in supporting the whole body; the upper surface of the frame 1 is fixedly connected with a supporting arm 2, a fixed shaft at the front side of the supporting arm 2 is rotatably connected with a driving wheel I3 driven by a power mechanism to rotate, and the power mechanism is provided for a motor which is connected with a power supply; the right end of the supporting arm 2 is fixedly connected with an adsorption lifting device 4, so that a power mechanism drives a driving wheel I3 to continuously rotate, negative pressure suction is generated in the adsorption lifting device 4 through the matching of the driving wheel I3 and the adsorption lifting device 4, and the bottom of the adsorption lifting device 4 is movably connected with an adsorption lifting pipe 5;
the adsorption lifting device 4 comprises an incomplete gear 32, the rear side of the incomplete gear 32 is coaxially and fixedly connected with the front side of a driving wheel I3, teeth on the incomplete gear 32 are meshed with a toothed plate 33, the right end of a supporting arm 2 is fixedly connected with a shell 34, the left side of the shell 34 is provided with a through hole and is fixedly connected with a piston tube 35 through the through hole, the inner wall of the piston tube 35 is slidably connected with a piston 36, the left side of the piston 36 is fixedly connected with the right end of the toothed plate 33, the right side of the piston 36 is fixedly connected with a pressure spring II 37, the right end of the pressure spring II 37 is fixedly connected with a pressure ring 38, the arc-shaped contour of the pressure ring 38 is fixedly connected with the inner wall of the piston tube 35, the top of the adsorption lifting tube 5 penetrates through the bottom of the shell 34 and is slidably connected with the shell 34, the inner wall of the adsorption, the inner wall of the shell 34 is fixedly connected with a limiting block 41, and a pulling plate 42 is sleeved on the surface of the adsorption lifting pipe 5 close to the top.
When the transmission device is used, the incomplete gear 32 also synchronously rotates along with the rotation of the first transmission wheel 3, when the incomplete gear 32 rotates to be meshed with teeth on the toothed plate 33, the incomplete gear 32 drives the toothed plate 33 to push rightwards, and when the teeth on the incomplete gear 32 are not meshed with the teeth on the toothed plate 33 any more, the piston 36 drives the toothed plate 33 to move leftwards under the action of the elastic force of the second compression spring 37, and after the incomplete gear 32 continuously rotates, the piston 36 can move in a reciprocating manner in the piston pipe 35; as shown in fig. 1, when the piston 36 moves to the right in the piston tube 35, the air pressure in the housing 34 is forced to increase, the high pressure air is exhausted upwards through the one-way air valve two 40, and when the piston 36 moves to the left in the piston tube 35, the air pressure in the housing 34 is reduced, the damaged leather 10 on both sides of the circular truncated cone shaped sleeve 9 is adsorbed and fixed through the low pressure environment in the housing 34, and when the damaged leather 10 is far away from the circular truncated cone shaped sleeve 9 in the actual use process, the damaged leather 10 is manually pressed on the circular truncated cone shaped sleeve 9, so that the damaged leather 10 can be tightly adhered on the circular truncated cone shaped sleeve 9, and at this time, the low pressure environment in the housing 34 has a tendency of making the pulling plate 42 move upwards with the adsorption lifting tube 5, before the adsorption lifting tube 5 is pulled downwards manually, after the damaged leather 10 is tightly adsorbed and fixed through the low pressure or negative pressure environment in the housing 34, the suction lift pipe 5 is released from being pulled downwards, then the pulling plate 42 is driven by the low-pressure environment in the shell 34 to move upwards in the shell 34 along with the suction lift pipe 5, when the pulling plate 42 moves upwards to the upper surface to be contacted with the lower surface of the limiting block 41, the pulling plate rises to the highest position, and simultaneously, along with the upward movement of the suction lift pipe 5, the truncated cone-shaped sleeve 9 also drives the broken leather 10 on the truncated cone-shaped sleeve to move upwards.
The lower surface of the pulling plate 42 is fixedly connected with the tension spring 43, the bottom of the tension spring 43 is fixedly connected with the bottom of the inner wall of the shell 34, after some series of operations such as polishing are finished, the pulling plate 42 and the adsorption lifting pipe 5 can move downwards in the shell 34 to be reset to the original position under the action of the elastic force of the tension spring 43, the burden of manual operation is reduced, meanwhile, fine vibration in the process that the adsorption lifting pipe 5 moves upwards in the shell 34 can be filtered through the arrangement of the tension spring 43, and the stability in use is guaranteed.
The surface transmission of drive wheel 3 is connected with driving belt 6, the front side dead axle that is close to the top on the frame 1 rotates and is connected with two drive wheels 7 of two symmetries, the surface of drive wheel 7 is connected with driving belt 6's inner wall transmission, the front side fixedly connected with conical gear 8 of drive wheel 7, adsorb lift pipe 5's bottom fixedly connected with round platform shape sleeve 9, the inlet port has been seted up to round platform shape sleeve 9's side, round platform shape sleeve 9's both sides swing joint remains the damaged leather 10 of polishing, draw round platform shape sleeve 9 into the leather and draw rotten damaged inside, the convenience is close to round platform shape sleeve 9's side with the marginal leather of damaged department, its bandwagon effect is as shown in figure 1, round platform shape sleeve 9 is pressed close to two damaged leathers 10.
Suction is transmitted to the truncated cone-shaped sleeve 9 through the adsorption lifting pipe 5, suction is generated on the damaged leather 10 through an air inlet hole in the truncated cone-shaped sleeve 9, the damaged leather 10 is tightly attached to the side face of the truncated cone-shaped sleeve 9, continuous and stable negative pressure suction is performed in the adsorption lifting device 4, and the damaged leather 10 is continuously fixed to the side face of the truncated cone-shaped sleeve 9.
After the damaged leather 10 is fixed by adsorption, the adsorption lifting pipe 5 with the truncated cone-shaped sleeve 9 and the damaged leather 10 is pulled upwards to move between the opposite sides of the two grinding devices 18 by matching with the adsorption lifting device 4.
The inner wall of the frame 1 is connected with two symmetrical side pulling frames 11 in a limiting sliding mode, the inner wall of the frame 1 is connected with a rotating arm 12 in a rotating mode through a pin shaft, a lateral through groove 13 is formed in the side face of the side pulling frame 11, one end, far away from the inner wall of the frame 1, of the rotating arm 12 penetrates through the lateral through groove 13 and is connected with a push-pull frame 14 in a rotating mode through the pin shaft, in the process that the side pulling frame 11 moves up on the frame 1, the side pulling frame 11 can drive the push-pull frame 14 to move up, under the rotating matching of the side pulling frame 11 and the rotating arm 12, the two push-pull frames 14 can move in opposite directions, and namely when the two push-pull frames 14 move up along. Thereby, the polishing devices 18 on the two push-pull frames 14 are gradually approached, and finally the polishing operation is performed on the damaged leather 10 adsorbed and fixed on the truncated cone shaped sleeve 9.
The opposite surfaces of the two side pull frames 11 close to the top are fixedly connected with a transmission pull rod 15, the top of the transmission pull rod 15 is fixedly connected with a first ring 17, the vertical section of the adsorption lift pipe 5 close to the bottom is fixedly connected with a second ring 17, and in the process that the adsorption lift pipe 5 moves upwards, the second ring 17 can move upwards synchronously and can be in contact with the lower surface of the first ring 16 to drive the first ring 16, the transmission pull rod 15 and the side pull frames 11 to move upwards synchronously.
Opposite sides of the two push-pull frames 14 are fixedly connected with a polishing device 18 for polishing the damaged leather 10.
Grinding device 18 is including fixing the curb plate 19 on push-and-pull frame 14 side, the front side of curb plate 19 is connected with bevel gear two 20 through the round pin axle rotation, the rear side fixedly connected with of curb plate 19 and bevel gear two 20 coaxial drive's the mill 21, the upper surface of side draw frame 11 has been seted up the through-hole and has been connected with pivot 22 through the spacing rotation of through-hole, the fixed surface that is close to the bottom in pivot 22 is connected with bevel gear three 23, the tooth on bevel gear three 23 meshes with the tooth on bevel gear two 20, the fixed surface that is close to the top in pivot 22 is connected with bevel gear four 24.
When in use, as shown in fig. 2, taking the side-pulling frame 11 close to the left side as an example, the push-pull frame 14 moves upwards along with the side-pulling frame 11 and moves rightward in the side-pulling frame 11, so that the second bevel gear 20 on the side plate 19 contacts with the third bevel gear 23 in the process of moving rightward to complete meshing transmission; in the process that the side pull frame 11 moves upwards, the bevel gear III 23 on the side pull frame and the bevel gear I8 corresponding to the side pull frame in the vertical direction complete meshing transmission; after the power connection is completed, under the transmission coordination of the transmission belt 6, the second transmission wheel 7 can drive the first conical gear 8 to continuously rotate, and under the transmission coordination of the fourth conical gear 24, the rotating shaft 22, the third conical gear 23 and the second conical gear 20, the polishing disc 21 on the rear side of the side plate 19 can synchronously rotate; the polishing disc 21 on the side plate 19 contacts the damaged leather 10 on the left side during the rightward movement of the push-pull frame 14, and the damaged leather 10 is polished during the continuous rotation of the polishing disc 21.
A groove 25 is formed in the arc-shaped profile of the polishing disc 21, a memory alloy spring 26 is arranged on the inner wall of the groove 25, a transmission column 27 is inserted in the memory alloy spring 26, a friction heat-conducting block 28 is fixedly connected to one end, far away from the inner wall of the groove 25, of the transmission column 27, and through the arrangement of the groove 25, the memory alloy spring 26, the transmission column 27 and the friction heat-conducting block 28 on the polishing disc 21, in the rotating polishing process, the friction heat-conducting block 28 gradually generates heat in friction with leather, the heat is transferred to the memory alloy spring 26 to enable the memory alloy spring 26 to deform and expand under the influence of temperature, the friction heat-conducting block 28 is gradually propped out of the groove 25, the friction strength between the friction heat-conducting block and the leather is further improved;
twenty is no less than to the quantity of recess 25 on the dish of polishing 21, and evenly distributed on the dish of polishing 21, through recess 25 and the thermal conduction piece 28 quantity one-to-one of friction, twenty setting is no less than to recess 25 quantity for the leather can receive high strength and last stable polishing.
Keep away from one side of transmission post 27 on the heat conduction piece 28 for with make the arcwall face of mill 21 go up arc profile looks adaptation, through the setting of arcwall face on the heat conduction piece 28 of friction, avoid sharp-pointed edges and corners on recess 25, heat conduction piece 28 of friction and the mill 21 to cause secondary damage to the leather, aggravate its damaged degree.
The side surface of the push-pull frame 14 is connected with a friction transverse plate 29 in a vertically limiting sliding mode, the upper surface of the friction transverse plate 29 is fixedly connected with a first pressure spring 30, the top of the first pressure spring 30 is fixedly connected with a pressure plate 31, and one side, far away from the rotating shaft 22, of the pressure plate 31 is fixedly connected with the side surface of the push-pull frame 14.
Considering that the thickness of the leather is different among different repairing objects; there are cases where the grinding disc 21 cannot reach the damaged leather 10 after horizontal lateral movement with the push-pull frame 14, at the moment, the friction transverse plate 29 can be continuously contacted with the arc-shaped contour of the polishing disc 21 through the elastic action of the pressure spring 30, meanwhile, the friction transverse plate 29 can also continuously generate contact friction with the friction heat-conducting block 28 in the groove 25 on the polishing disc 21, and due to the friction heat generation, so that the memory alloy spring 26 can urge the friction heat-conducting block 28 to extend out of the groove 25, the extending friction heat-conducting block 28 increases the overall radius of the grinding disc 21, the friction heat conduction block 28 can be in contact friction with the surface of the damaged leather 10, so that the condition that the surface of the polishing disc 21 can not be contacted with the damaged leather 10 and can not be polished is avoided, the damaged leather 10 is further softened by generating heat through friction, and after the polishing operation is completed, the subsequent leather repairing operation is performed.
The working principle is as follows: when the integrated polishing device for leather repairing is used, the frustum-shaped sleeve 9 is stretched into the leather to scratch the damaged part, so that the edge leather of the damaged part is convenient to be close to the side surface of the frustum-shaped sleeve 9, the display effect is shown in figure 1, and the two damaged leathers 10 are close to the frustum-shaped sleeve 9; enabling a power mechanism to drive a driving wheel I3 to continuously rotate, generating negative pressure suction in an adsorption lifting device 4 through the matching of the driving wheel I3 and the adsorption lifting device 4, transmitting the suction into a truncated cone-shaped sleeve 9 through an adsorption lifting pipe 5, generating suction on damaged leather 10 through an air inlet on the truncated cone-shaped sleeve 9, enabling the damaged leather 10 to be tightly attached to the side face of the truncated cone-shaped sleeve 9, and enabling the damaged leather 10 to be continuously fixed on the side face of the truncated cone-shaped sleeve 9 through continuous and stable negative pressure suction in the adsorption lifting device 4; after the damaged leather 10 is adsorbed and fixed, under the coordination with the adsorption lifting device 4, the adsorption lifting tube 5 with the truncated cone-shaped sleeve 9 and the damaged leather 10 is pulled to move upwards and move upwards to the position between the opposite sides of the two polishing devices 18; in the process of moving the adsorption lifting pipe 5 upwards, the second ring 17 synchronously moves upwards and brings the first ring 16, the transmission pull rod 15 and the side pull frame 11 to synchronously move upwards after contacting with the lower surface of the first ring 16; in the process that the side pull frame 11 moves upwards on the frame 1, the side pull frame 11 drives the push-pull frames 14 to move upwards, and under the rotation coordination of the rotating arm 12, the two push-pull frames 14 move oppositely, that is, the two push-pull frames 14 gradually approach to each other in the horizontal direction when moving upwards along with the respective side pull frame 11; so that the polishing devices 18 on the two push-pull frames 14 are gradually close to each other, and finally the damaged leather 10 adsorbed and fixed on the truncated cone-shaped sleeve 9 is polished; through the cooperation use between the above-mentioned structure, solved in the in-service use process, leather prosthetic devices is difficult to carry out the operation of polishing before restoreing to the strip fish tail outside the hole, for example strip damage appears easily in the leather of arris limit parcel department in the leather goods, leads to having the limitation in leather repair handles, gives the problem of using inconvenience.
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 (8)
1. The utility model provides an integral type grinding device for leather restoration which characterized in that: the adsorption lifting device comprises a frame (1), wherein a supporting arm (2) is fixedly connected to the upper surface of the frame (1), a first driving wheel (3) driven by a power mechanism to rotate is rotatably connected to a front fixed shaft of the supporting arm (2), an adsorption lifting device (4) is fixedly connected to the right end of the supporting arm (2), and an adsorption lifting pipe (5) is movably connected to the bottom of the adsorption lifting device (4);
the surface of the first transmission wheel (3) is in transmission connection with a transmission belt (6), the front side dead axle close to the top of the frame (1) is in transmission connection with two symmetrical second transmission wheels (7), the surface of the second transmission wheels (7) is in transmission connection with the inner wall of the transmission belt (6), the front side of the second transmission wheels (7) is fixedly connected with a first bevel gear (8), the bottom of the adsorption lifting pipe (5) is fixedly connected with a truncated cone-shaped sleeve (9), the side face of the truncated cone-shaped sleeve (9) is provided with an air inlet hole, two sides of the truncated cone-shaped sleeve (9) are movably connected with damaged leather (10) to be polished, the inner wall of the frame (1) is in limit sliding connection with two symmetrical side-pulling frames (11), the inner wall of the frame (1) is in rotation connection with a rotating arm (12) through a pin shaft, the side face of each side pulling frame (11), one end, far away from the inner wall of the frame (1), of the rotating arm (12) penetrates through the lateral through groove (13) and is connected with the push-pull frame (14) in a rotating mode through a pin shaft, opposite faces, close to the top, of the two lateral pull frames (11) are fixedly connected with a transmission pull rod (15), the top of the transmission pull rod (15) is fixedly connected with a first ring (16), a vertical section, close to the bottom, of the adsorption lifting pipe (5) is fixedly connected with a second ring (17), and opposite sides of the two push-pull frames (14) are fixedly connected with a polishing device (18) used for polishing damaged leather (10).
2. The integrated buffing device for leather rehabilitation according to claim 1 characterized in that: the polishing device (18) comprises a side plate (19) fixed on the side face of the push-pull frame (14), the front side of the side plate (19) is rotatably connected with a second bevel gear (20) through a pin shaft, the rear side of the side plate (19) is fixedly connected with a polishing disc (21) coaxially driven with the second bevel gear (20), the upper surface of the side-pull frame (11) is provided with a through hole and is rotatably connected with a rotating shaft (22) through the through hole in a limiting manner, the rotating shaft (22) is close to the surface of the bottom and fixedly connected with a third bevel gear (23), teeth on the third bevel gear (23) are meshed with teeth on the second bevel gear (20), and the rotating shaft (22) is close to the surface of the top and fixedly connected with a fourth bevel gear (24).
3. The integrated sanding device for leather repair of claim 2, wherein: the arc-shaped profile of the polishing disc (21) is provided with a groove (25), the inner wall of the groove (25) is provided with a memory alloy spring (26), a transmission column (27) is inserted into the memory alloy spring (26), and one end of the transmission column (27), which is far away from the inner wall of the groove (25), is fixedly connected with a friction heat-conducting block (28).
4. The integrated buffing device for leather hide repair of claim 3 further comprising: the number of the grooves (25) on the grinding disc (21) is not less than twenty, and the grooves are uniformly distributed on the grinding disc (21).
5. The integrated buffing device for leather hide repair of claim 3 further comprising: one side of the friction heat-conducting block (28) far away from the transmission column (27) is an arc-shaped surface matched with the arc-shaped profile on the polishing disc (21).
6. The integrated buffing device for leather rehabilitation according to claim 1 characterized in that: the upper and lower limiting sliding connection of the side face of the push-pull frame (14) is provided with a friction transverse plate (29), the upper surface of the friction transverse plate (29) is fixedly connected with a first pressure spring (30), the top of the first pressure spring (30) is fixedly connected with a pressure plate (31), and one side, far away from the rotating shaft (22), of the pressure plate (31) is fixedly connected with the side face of the push-pull frame (14).
7. The integrated buffing device for leather rehabilitation according to claim 1 characterized in that: the adsorption lifting device (4) comprises a non-complete gear (32), the rear side of the non-complete gear (32) is coaxially and fixedly connected with the front side of a first driving wheel (3), teeth on the non-complete gear (32) are meshed with a toothed plate (33), the right end of a supporting arm (2) is fixedly connected with a shell (34), the left side of the shell (34) is provided with a through hole and is fixedly connected with a piston pipe (35) through the through hole, the inner wall of the piston pipe (35) is slidably connected with a piston (36), the left side of the piston (36) is fixedly connected with the right end of the toothed plate (33), the right side of the piston (36) is fixedly connected with a second pressure spring (37), the right end of the second pressure spring (37) is fixedly connected with a pressure ring (38), the arc-shaped profile of the pressure ring (38) is fixedly connected with the inner wall of the piston pipe (35), the top of the adsorption lifting pipe (5) penetrates through the bottom of the, the inner wall fixedly connected with one-way air valve (39) of absorption riser (5), the through-hole has been seted up and through-hole fixedly connected with one-way air valve two (40) at the top of casing (34), the inner wall fixedly connected with stopper (41) of casing (34), the last surface cover that is close to the top of absorption riser (5) has arm-tie (42).
8. The integrated buffing device for leather hide repair of claim 7 further comprising: the lower surface fixed connection of arm-tie (42) has extension spring (43), the bottom fixed connection of the bottom and casing (34) inner wall of extension spring (43).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011070842.6A CN112176116B (en) | 2020-10-09 | 2020-10-09 | Integral type grinding device for leather restoration |
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| CN202011070842.6A CN112176116B (en) | 2020-10-09 | 2020-10-09 | Integral type grinding device for leather restoration |
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| CN112176116A true CN112176116A (en) | 2021-01-05 |
| CN112176116B CN112176116B (en) | 2022-07-26 |
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| DE68903694D1 (en) * | 1988-06-24 | 1993-01-14 | Centre Tech Cuir Chaussure | DEVICE FOR RECORDING INDIVIDUAL OR NEIGHBORING, FLEXIBLE WORKPIECES, THEIR HANDLING AND STORING, IN PARTICULAR OF LEATHER PARTS OR SIMILAR. |
| CN207240237U (en) * | 2017-08-02 | 2018-04-17 | 秦宗伟 | A kind of leather machine hand sucking disc mechanism |
| CN207372875U (en) * | 2017-09-11 | 2018-05-18 | 巴彦淖尔市蒙强科技节能有限公司 | A kind of plate edging device |
| CN108330223A (en) * | 2018-01-10 | 2018-07-27 | 宁波德深机械设备有限公司 | A kind of cutter device |
| CN110777222A (en) * | 2019-11-12 | 2020-02-11 | 佛山市永原针织有限公司 | Leather sofa surface hole prosthetic devices |
| CN210261826U (en) * | 2019-06-10 | 2020-04-07 | 泰兴市平顺皮革制品有限公司 | Unloader of leather production |
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2020
- 2020-10-09 CN CN202011070842.6A patent/CN112176116B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE68903694D1 (en) * | 1988-06-24 | 1993-01-14 | Centre Tech Cuir Chaussure | DEVICE FOR RECORDING INDIVIDUAL OR NEIGHBORING, FLEXIBLE WORKPIECES, THEIR HANDLING AND STORING, IN PARTICULAR OF LEATHER PARTS OR SIMILAR. |
| CN207240237U (en) * | 2017-08-02 | 2018-04-17 | 秦宗伟 | A kind of leather machine hand sucking disc mechanism |
| CN207372875U (en) * | 2017-09-11 | 2018-05-18 | 巴彦淖尔市蒙强科技节能有限公司 | A kind of plate edging device |
| CN108330223A (en) * | 2018-01-10 | 2018-07-27 | 宁波德深机械设备有限公司 | A kind of cutter device |
| CN210261826U (en) * | 2019-06-10 | 2020-04-07 | 泰兴市平顺皮革制品有限公司 | Unloader of leather production |
| CN110777222A (en) * | 2019-11-12 | 2020-02-11 | 佛山市永原针织有限公司 | Leather sofa surface hole prosthetic devices |
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| CN112176116B (en) | 2022-07-26 |
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