CN115319856A

CN115319856A - Preparation method of basketball wear-resistant surface layer material

Info

Publication number: CN115319856A
Application number: CN202210991501.5A
Authority: CN
Inventors: 李方喜; 杨金柱
Original assignee: Nanjing Qunli Sports Equipment Co ltd
Current assignee: Nanjing Qunli Sports Equipment Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-11-11

Abstract

The invention relates to the technical field of basketball processing, in particular to a preparation method of a basketball wear-resistant surface layer material, which aims at solving the problems of poor wear resistance and low efficiency of a manufacturing mode of the basketball wear-resistant surface layer material in the prior art and provides the following scheme, comprising the following steps of: selecting raw leather, and sticking a layer of superfine fiber base cloth on the lower surface of the raw leather through hot pressing; coating a polyurethane ink layer on the upper surface of the raw leather to form a wear-resistant layer, and drying to obtain a coiled material; and step three, conveying the coiled material in the step of moving upwards to a cutting device for cutting to obtain the blocky finished leather. The automatic cutting machine can realize efficient and automatic cutting work, not only can conveniently and quickly stack and compact raw materials, but also can separate residual leftover materials from formed blocky leather after cutting, thereby realizing the purpose of automatic blanking and greatly improving the processing efficiency.

Description

Preparation method of basketball wear-resistant surface layer material

Technical Field

The invention relates to the field of basketball processing, in particular to a preparation method of a basketball wear-resistant surface layer material.

Background

Basketball is a very popular sport. In order to make the basketball more excellent and more wear resistant, the outer surface of the basketball is usually made of a material with better wear resistance. At present when preparation basketball crust, the process is more, mostly relies on the manual work to come the material to tailor the cortex of a slice with the help of the instrument, and such preparation mode makes the preparation efficiency of the wear-resisting epidermis of basketball not obtain great promotion, and then influences the efficiency of production, and for this reason, this scheme has provided a wear-resisting epidermis material preparation method of basketball.

Disclosure of Invention

The preparation method of the basketball wear-resistant surface layer material provided by the invention solves the problems of poor wear resistance and low manufacturing mode efficiency of the basketball wear-resistant surface layer material in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a preparation method of a basketball wear-resistant surface layer material comprises the following steps:

firstly, selecting raw leather, and then sticking a layer of superfine fiber base cloth on the lower surface of the raw leather through hot pressing;

coating a polyurethane ink layer on the upper surface of the raw leather to form an abrasion-resistant layer, and drying to obtain a coiled material;

step three, conveying the coiled materials in the step of moving upwards into a cutting device for cutting to obtain blocky finished leather;

and step four, collecting the leather cut in the previous step, and finishing the manufacturing.

Through the technical scheme, the PU material has good wear resistance, the superfine fiber base cloth and the PU are bonded together, so that the strength and the fracture resistance of the whole surface layer material can be effectively enhanced, and meanwhile, the wear resistance is further enhanced by coating a layer of polyurethane ink on the outer surface of the PU material.

As a further improvement of the above aspect, the cutting device includes:

the mounting plate is arranged above the base, and the mounting frame is arranged on the top surface of the mounting plate;

the object placing mechanism comprises a rotating shaft, a plurality of processing tables and a limiting frame, wherein the rotating shaft is rotatably connected to the top of the base, the plurality of processing tables are fixed on the outer wall of the rotating shaft, the limiting frame is arranged on the top surfaces of the processing tables, a plurality of accommodating holes are formed in the top surfaces of the processing tables, supporting plates are arranged in the accommodating holes, and an unloading assembly used for driving the plurality of supporting plates on the processing tables to lift is further arranged below the processing tables;

the cutting mechanism comprises a first telescopic part, a connecting plate and three fixed columns, wherein the first telescopic part is mounted on the mounting frame, the connecting plate is mounted at the output end of the first telescopic part, the three fixed columns are distributed on the bottom surface of the connecting plate in a fan shape, the bottoms of the three fixed columns extend to the lower part of the mounting plate, the cutting mechanism also comprises a pressure plate, a material ejecting plate and a stamping plate, the pressure plate, the material ejecting plate and the stamping plate are respectively fixed at the bottoms of the three fixed columns, the stamping plate is positioned between the pressure plate and the material ejecting plate, a stamping die is mounted on the bottom surface of the stamping plate, and a plurality of material ejecting columns corresponding to the accommodating holes are fixed on the bottom surface of the material ejecting plate;

the material stacking mechanism comprises a fixed frame arranged between the mounting plate and the processing table and a material guide assembly arranged in the fixed frame; and

and the transmission mechanism is arranged on the top surface of the mounting plate and is used for driving the material guide assembly to reciprocate along the fixed frame and simultaneously driving the rotating shaft to rotate intermittently.

Through above-mentioned technical scheme, can realize the work of tailorring of efficient automation, not only can make things convenient for quick fold the compaction with the raw materials, can separate surplus leftover bits and pieces and fashioned cubic leather after tailorring moreover to realize the purpose of automatic unloading, great improvement the efficiency of processing.

The limiting frame comprises a first fixed plate and a second fixed plate which are fixed at the top of the processing table, a first movable plate which is connected to the outer wall of one side of the first fixed plate in a sliding mode through an elastic part, and a second movable plate which is installed at the top of the processing table through a connecting part, the first fixed plate and the second fixed plate are perpendicular to each other, the second movable plate is located on one side, close to the first movable plate, of the second fixed plate and is parallel to the first fixed plate, the first movable plate is located between the second movable plate and the first fixed plate and is parallel to the second fixed plate, the elastic part comprises a butting column which is fixed on the outer wall of one side, far away from the first fixed plate, of the second movable plate and an installation block which is movably sleeved outside the butting column, the installation block is fixed at the top of the fixed table, a buffer spring which is located between the installation block and the second movable plate is sleeved outside the butting column, a connecting hole is formed in one side, close to the first fixed plate, one end of the first movable plate extends into the connecting hole, one end, which is of the first movable plate is of the right-angled triangle structure, and an adjusting assembly for adjusting the size of the space inside of the limiting frame is further installed on the installation block.

Through above-mentioned technical scheme, adjust the purpose that raw materials leather and arrangement raw materials leather were placed in the inboard space of spacing frame size to guarantee that the inboard space of spacing frame is in great state when stacking raw materials leather, have after stacking and to reduce the inboard space of spacing frame, thereby reach the purpose of the leather that the arrangement was stacked.

As the further improvement of above-mentioned scheme, the adjusting part is including fixing the erection column in the mounting panel below and fixing the butt ring in the erection column bottom, sets up flutedly on the outer lane of butt ring, the butt post is kept away from the one end of fly leaf two and is installed ball one and with the outer lane butt of butt ring, the elastic component is established including seting up the constant head tank on the outer wall of one side of fixed plate one to fly leaf two, fixing the reference column of constant head tank internal fixation and movable sleeve and establish the locating piece at the outside of reference column, the one side of locating piece and the other end rigid coupling of fly leaf one, the outside movable sleeve of reference column is equipped with coupling spring, and coupling spring is located one side that the locating piece is close to fixed plate two.

Through the technical scheme, the inner side space size of the limiting frame can be conveniently adjusted in the rotating process of the processing table.

As a further improvement of the above scheme, the subassembly of unloading includes through the piece that resets install lifter plate on the pivot outer wall, fix a plurality of support columns at the lifter plate top surface and install the solid fixed ring at the bottom plate top, the lifter plate is located the solid fixed ring top surface, and the bottom surface of lifter plate is fixed with the supporting legs, and ball two is installed to the bottom surface of supporting legs, and two butt of ball are at the solid fixed ring top surface, gu fixed ring cover establishes in the pivot outside, and gu fixed ring offers the incomplete ring that has the breach for the top surface, the face of breach is ascending inclined plane, the outside movable sleeve of support column is equipped with movable sleeve and reset spring, the outer lane of movable sleeve articulates there is the connecting rod, and the other end of connecting rod is articulated with the bottom surface of layer board, and the fixed cover that is located the movable sleeve top is cup jointed to the outside of support column, reset spring connects between fixed cover and movable sleeve, and reset piece include along the mounting groove and the movable column of pivot axial division on its outer wall and movable mounting groove, the top of movable column extends to the top of pivot and cooperatees with the kicking board, and the one end of lifter plate extends to the bottom surface of support column and the bottom surface rigid coupling that the movable plate respectively, and the limiting plate, the top surface of the subassembly of unloading still establish including the limiting plate that a plurality of unloading and the external rigid coupling of a plurality of the external processing platform that fix a plurality of unloading and a plurality of supporting columns.

Through the technical scheme, the residual leftover materials and the formed blocky leather can be separated after the cutting is finished, so that the purpose of automatic blanking is realized.

As the further improvement of above-mentioned scheme, the guide subassembly includes the guide frame, rotates to connect at two inboard guide rollers of guide frame and installs the piece that cuts in the guide frame bottom surface, sets up the fixed slot that sets up along its length direction on one side inner wall of fixed frame, two sets of ratchet teeth that the orientation is opposite are installed respectively to the top inner wall and the bottom inner wall of fixed slot, and the ratchet is all installed through the connecting axle to the one end of two guide rollers, and two ratchets all are located the fixed slot, and one of them ratchet and the ratchet tooth phase-match of fixed slot bottom surface, and the ratchet tooth phase-match at the other ratchet and fixed slot top, cut the piece including installing two cutters in the guide frame bottom surface and the extensible member two that are used for driving two cutters respectively and remove, be equipped with the interval between two cutters, and set up relatively.

Through above-mentioned technical scheme, can stack the raw materials in the inboard of spacing frame automatically, can once only die-cut a plurality of products in the follow-up process of aspect.

As a further improvement of the above scheme, the transmission mechanism includes a first connecting shaft, a second connecting shaft and a third connecting shaft which are rotatably connected to the top surface of the mounting plate, the first connecting shaft is coaxially arranged with the rotating shaft, and the bottom of the first connecting shaft is fixedly connected with the top of the rotating shaft, the transmission mechanism further includes a driven gear fixed at the top of the first connecting shaft, a driving gear fixed at the top of the second connecting shaft, a transmission gear sleeved outside the third connecting shaft, and a threaded column mounted on the outer wall of the fixed frame, a connecting gear meshed with the transmission gear is sleeved outside the second connecting shaft, the radius of the connecting gear is larger than that of the transmission gear, the driving gear is an incomplete gear with the radius smaller than that of the driven gear, a connecting groove is formed in the outer wall of the fixed frame on the side away from the fixed groove, a moving block is sleeved with external threads of the threaded column, one end of the moving block penetrates through the connecting groove and is fixedly connected with the outer wall of the material guiding frame, a motor for driving the third connecting shaft to rotate is further mounted on the mounting plate, and a driving piece for driving the threaded column to rotate is further mounted on the mounting plate.

Through the technical scheme, the material guide frame can be driven to reciprocate on the inner side of the fixed frame while the rotating shaft is driven to intermittently rotate, so that the raw leather can be stacked on the inner side of the limiting frame at the intermittence of the rotation stopping of the rotating shaft.

As a further improvement of the scheme, the driving part comprises a rotary table fixed at the top of the connecting shaft III, a transmission column rotatably connected to the top surface of the mounting plate, a fixed gear fixed at the top of the transmission column, two side plates fixed at the top surface of the mounting plate, a connecting frame connected between the two side plates in a sliding manner, and a rack fixed on the outer wall of the connecting frame and meshed with the fixed gear, wherein a positioning shaft is fixed at a position of the top surface of the rotary table deviating from the center of a circle, the positioning shaft is connected in the connecting frame in a sliding manner, the bottom of the transmission column extends to the lower side of the mounting plate and is fixed with a driving bevel gear, and a driven bevel gear meshed with the driving bevel gear is fixed at the other end of the threaded column.

Through the technical scheme, the two guide rollers can be driven to rotate towards different directions while the guide frame moves left and right, and finally, the raw leather can be conveyed downwards all the time under the rotation of the guide rollers.

Compared with the prior art, the invention has the beneficial effects that:

1. through the setting of stacking mechanism, can pile up certain number of piles with the raw materials leather is automatic before tailorring to can once only cut the polylith when cutting, through the setting of ratchet and ratchet tooth, can guarantee that the guide frame can drive two guide rollers respectively and rotate at the in-process that removes about, thereby can conveniently utilize the guide roller to carry the raw materials spacing in.

2. Through cutting the cooperation between mechanism and a plurality of processing platforms, can utilize the pressure flitch earlier the raw materials leather compaction that piles up, then cut into the piece by punching press board and stamping die, the cubic leather that will cut through the cooperation between flitch and the subassembly of unloading at last takes off from the processing platform automatically to reach the purpose of automatic unloading

3. Through the cooperation between spacing frame and the adjusting part, can be at the inside size of pivot pivoted in-process automatically regulated spacing frame to the raw materials leather arrangement that will pile up at spacing frame inboard is neat, avoids raw materials leather to take place the skew when cutting.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a left side cross-sectional view of the present invention;

FIG. 3 is a front view of the lead frame of FIG. 2;

figure 4 is a top view of the guide and fixed frame of figure 2;

FIG. 5 is a front view of the ratchet and retaining groove of FIG. 4;

FIG. 6 is a schematic view of the processing station and discharge assembly of FIG. 1;

FIG. 7 is a left side view of the pallet and link of FIG. 6;

FIG. 8 is a schematic structural view of a mounting plate, a pressure plate, a stamping plate and a stripper plate;

FIG. 9 is a top view of the mounting plate and the transmission;

FIG. 10 is a top view of the position-limiting frame;

FIG. 11 is a schematic view of a retaining ring;

FIG. 12 is a schematic view of an abutting ring;

fig. 13 is a schematic structural view of a press die.

Description of the main symbols:

1. a base; 2. a rotating shaft; 3. a processing table; 4. mounting a plate; 5. a mounting frame; 6. a first telescopic part; 7. a connecting plate; 8. fixing the column; 9. a material pressing plate; 10. a butting ring; 11. a movable post; 12. a material ejecting plate; 13. a material ejection column; 14. a first fixing plate; 15. a support pillar; 16. a limiting plate; 17. a fixing ring; 18. supporting legs; 19. mounting grooves; 20. a pallet; 21. a lifting plate; 22. a collection box; 23. a driven gear; 24. a driving gear; 25. a connecting gear; 26. a turntable; 27. a transmission gear; 28. a connecting frame; 29. a rack; 30. fixing a gear; 31. a fixing frame; 32. a material guide frame; 33. a second movable plate; 34. a second movable plate; 35. a material guide roller; 36. a ratchet wheel; 37. a cutter; 38. a second telescopic part; 39. a threaded post; 40. connecting grooves; 41. a moving block; 42. fixing grooves; 43. ratchet teeth; 44. a movable sleeve; 45. fixing a sleeve; 46. a connecting rod; 47. mounting blocks; 48. a butting post; 49. stamping a die; 50. stamping the plate; 51. a side plate; 52. a chute; 53. a slider; 54. a second fixing plate; 55. a groove; 56. a drive post; 57. a material returning plate; 58. connecting holes; 59. positioning a groove; 60. positioning blocks; 61. a positioning column; 62. and a guide roller.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

Example 1:

the preparation method of the basketball wear-resistant surface layer material provided by the embodiment comprises the following steps:

selecting raw leather, and sticking a layer of superfine fiber base cloth on the lower surface of the raw leather through hot pressing;

With reference to fig. 1-2, 6-8, 11 and 13, the cutting apparatus comprises:

the device comprises a base 1, a mounting plate 4 is arranged above the base 1, and a mounting frame 5 is arranged on the top surface of the mounting plate 4;

the object placing mechanism comprises a rotating shaft 2 rotatably connected to the top of a base 1, a plurality of processing tables 3 fixed on the outer wall of the rotating shaft 2 and a limiting frame arranged on the top surfaces of the processing tables 3, wherein a plurality of accommodating holes are formed in the top surfaces of the processing tables 3, supporting plates 20 are arranged in the accommodating holes, an unloading assembly used for driving the supporting plates 20 on the processing tables to ascend and descend is further arranged below the processing tables 3, the unloading assembly comprises a lifting plate 21 arranged on the outer wall of the rotating shaft 2 through a resetting piece, a plurality of supporting columns 15 fixed on the top surfaces of the lifting plate 21 and a fixing ring 17 arranged on the top of a bottom plate 1, the lifting plate 21 is positioned on the top surface of the fixing ring 17, supporting legs 18 are fixed on the bottom surface of the lifting plate 21, second balls are arranged on the bottom surfaces of the supporting legs 18 and abut against the top surface of the fixing ring 17, the fixing ring 17 is sleeved on the outer side of the rotating shaft 2, the fixing ring 17 is an incomplete ring with a notch on the top surface, the notch is an upward inclined surface, the inclined surface of the notch is arranged to facilitate the supporting leg 18 to slide to the top surface of the fixing ring 17 again along the inclined surface, the outer part of the supporting column 15 is movably sleeved with a movable sleeve 44 and a reset spring, the outer ring of the movable sleeve 44 is hinged with a connecting rod 46, the other end of the connecting rod 46 is hinged with the bottom surface of the supporting plate 20, the outer part of the supporting column 15 is sleeved with a fixed sleeve 45 positioned above the movable sleeve 44, the reset spring is connected between the fixed sleeve 45 and the movable sleeve 44, the reset piece comprises a mounting groove 19 which is axially arranged on the outer wall of the rotating shaft 2 and a movable column 11 which is movably mounted in the mounting groove 19, the top of the movable column 11 extends to the upper part of the rotating shaft 2 and is matched with the ejector plate 12, one end of the lifting plate 21 extends into the mounting groove 19 and is fixedly connected with the bottom of the movable column 11, the outer part of the movable column 11 is movably sleeved with a fixed spring, two ends of the fixed spring are fixedly connected with the top surface of the lifting plate 21 and the top surface of the mounting groove 19 respectively, the discharging assembly further comprises limiting plates 16 movably sleeved outside the plurality of supporting columns 15, the limiting plates 16 are fixedly connected with the bottom surface of the processing table 3, a collecting box located right below the ejector plate 12 is further mounted at the top of the bottom plate 1 and used for collecting products falling from the supporting plate 20, and finally leftover materials left on the processing table 3 are manually cleaned;

cutting mechanism, including installing the extensible member 6 on mounting bracket 5, install the connecting plate 7 at the 6 output of extensible member and be fan-shaped three fixed column 8 of distributing in connecting plate 7 bottom surface, the bottom of three fixed column 8 all extends to the below of mounting panel 4, a 6 position pneumatic cylinder of extensible member or electric telescopic handle, cutting mechanism still includes the pressure flitch 9 of fixing in three fixed column 8 bottom respectively, liftout plate 12 and punching press board 50, punching press board 50 is located pressure flitch 9, between the liftout plate 12, and punching press board 50 installs stamping die 49 in the bottom surface, punching press die 49 is ring dress blade, and punching press die 49's top inner wall has material returned plate 57 through spring coupling, liftout plate 12 bottom surface is fixed with a plurality of material returned posts 13 that correspond with the hole of accomodating, material returned plate 57 and the setting of spring can push out the leather of card in punching press die 49.

The implementation principle in this embodiment is as follows: the extension piece I6 extends to drive the connecting plate 7 to descend, so that the pressure plate 9, the ejector plate 12 and the stamping plate 50 descend simultaneously, the pressure plate 9 descends to the inner side of the limit frame, the raw leather on the inner side of the limit frame can be compacted, the stamping plate 50 descends simultaneously, a stamping die can cut the compacted raw leather on the adjacent processing table 3, the ejector plate 12 descends simultaneously, a movable column 11 directly below the ejector plate is pressed to descend, the movable column 11 descends to drive the lifting plate 21 at the bottom of the movable column 1 to descend, and then a plurality of support plates 20 in the containing holes in the processing table 3 below the ejector plate 12 descend simultaneously, at the moment, the support plates 20 are just positioned directly above the fixing ring 17, the fixing springs are also stretched, and simultaneously, the plurality of ejector columns 13 on the bottom surface of the ejector plate 12 also descend to gradually enter the containing holes, so as to eject the cut block leather to the lower part of the containing hole, after the supporting plate 12 is withdrawn to the lower part of the processing table 3, until the movable sleeve 44 is abutted against the top surface of the limiting plate 16, the lifting plate 21 is continuously lowered, so that the movable sleeve 44 moves upwards relative to the supporting column 15, under the action of the connecting rod 46, the supporting plate 20 starts to incline, thus the cut leather on the top surface of the supporting plate 20 slides down and falls into the collecting box 22, then the telescopic piece 31 is raised to drive the pressing plate 9, the ejector plate 12 and the punching plate 50 to return to the original position, under the action of the fixed spring, the lifting plate 21 moves back to the original position, then along with the rotation of the rotating shaft 2, the supporting legs on the bottom surface of the lifting plate 21 can slide to the top surface of the fixed ring 17 along the inclined surface of the notch, the arrangement of the cutting mechanism and the discharging component can automatically compact the raw leather first, then cut again, accomplish automatic discharging's process at last again, great improvement the efficiency of processing.

Example 2:

referring to fig. 1-10 and 12, the present embodiment is further improved on the basis of embodiment 1 in that: the material stacking mechanism comprises a fixed frame 31 installed between a mounting plate 4 and a processing table 3 and a material guiding assembly installed in the fixed frame 31, wherein the material guiding assembly comprises a material guiding frame 32, two material guiding rollers 35 which are rotatably connected to the inner side of the material guiding frame 32 and a cutting piece installed on the bottom surface of the material guiding frame 32, a fixed groove 42 which is arranged along the length direction of the fixed frame 31 is formed in the inner wall of one side of the fixed frame 31, two groups of ratchet teeth 43 which face opposite directions are respectively installed on the inner wall of the top and the inner wall of the bottom of the fixed groove 42, ratchet wheels 36 are installed at one end of each of the two material guiding rollers 35 through a connecting shaft, the two ratchet wheels 36 are both located in the fixed groove 42, one ratchet wheel 36 is matched with the ratchet teeth 36 on the bottom surface of the fixed groove 42, the other ratchet wheel 36 is matched with the ratchet teeth 43 on the top of the fixed groove 42, the cutting piece comprises two cutting blades 37 which are installed on the bottom surface of the material guiding frame 32 and two telescopic pieces which are used for respectively driving the two cutting blades 37 to move, an interval is arranged between the two cutting blades 37, the two cutting blades are oppositely arranged, the bottom surface of the mounting plate 4, the bottom surface is also provided with the guiding roller 62, the guiding roller 62 can convey raw materials to be processed to the leather between the leather to the inner side of the limiting frame through the material guiding roller 35.

The transmission mechanism is arranged on the top surface of the mounting plate 4 and is used for driving the material guide assembly to reciprocate along the fixing frame 31 and simultaneously driving the rotating shaft 2 to rotate intermittently, the transmission mechanism comprises a first connecting shaft, a second connecting shaft and a third connecting shaft which are rotatably connected to the top surface of the mounting plate 4, the first connecting shaft is coaxially arranged with the rotating shaft 2, the bottom of the first connecting shaft is fixedly connected with the top of the rotating shaft 2, the transmission mechanism also comprises a driven gear 23 fixed on the top of the first connecting shaft, a driving gear 24 fixed on the top of the second connecting shaft, a transmission gear 27 sleeved outside the third connecting shaft and a threaded column 39 arranged on the outer wall of the fixing frame 31, a connecting gear 25 meshed with the transmission gear 27 is sleeved outside the second connecting shaft, the radius of the connecting gear 25 is larger than that of the transmission gear 27, so that the rotating speed of the connecting gear 25 is smaller than that of the transmission gear 27, and the driving gear 24 is an incomplete gear with the radius smaller than that of the driven gear 23, therefore, the driving gear 24 can only intermittently drive the driving gear to rotate for a certain angle when the driving gear rotates for one circle, so as to achieve the purpose of intermittently driving the rotating shaft 2 to rotate, the outer wall of one side of the fixed frame 31, which is far away from the fixed groove 42, is provided with the connecting groove 40, the external thread of the threaded column 39 is sleeved with the moving block 41, one end of the moving block 41 penetrates through the connecting groove 40 and is fixedly connected with the outer wall of the material guide frame 32, the mounting plate 4 is also provided with a motor for driving the connecting shaft to rotate, the transmission mechanism further comprises a driving part which is arranged on the mounting plate 4 and is used for driving the threaded column 39 to rotate, the driving part comprises a rotary disc 26 fixed at the top of the connecting shaft, a transmission column 56 rotatably connected with the top of the mounting plate 4, a fixed gear 30 fixed at the top of the transmission column 56, two side plates 51 fixed at the top of the mounting plate 4, a connecting frame 28 slidably connected between the two side plates 51 and a rack 29 fixed on the outer wall of the connecting frame 28 and meshed with the fixed gear 30, the two side plates 51 are respectively located on two sides of the turntable 26, and the sliding grooves 52 arranged along the length direction of the two side plates 51 are respectively formed in one side, close to each other, of the two side plates 51, sliding blocks 53 are fixed on outer walls of two ends of the connecting frame 28, one ends of the two sliding blocks 53 are respectively connected in the two sliding grooves 52 in a sliding mode, so that the connecting frame 28 can only move back and forth along the length direction of the sliding grooves 52, a positioning shaft is fixed at a position, deviating from the circle center, of the top surface of the turntable 26 and is connected in the connecting frame 28 in a sliding mode, the bottom of the transmission column 56 extends to the position below the mounting plate 4 and is fixed with a driving bevel gear, and a driven bevel gear meshed with the driving bevel gear is fixed at the other end of the threaded column 39.

The implementation principle in this embodiment is as follows: after the motor rotates, the connecting shaft III drives the connecting shaft II and the rotating disc 26 to rotate, after the rotating disc 26 continuously rotates, the rack 29 is driven to reciprocate through the connecting frame 28, the rack 29 drives the fixed gear 30 to reciprocate, the fixed gear 30 drives the threaded column 39 to reciprocate through the transmission column 56, and after the threaded column 39 rotates repeatedly, the moving block 41 can be driven to reciprocate along the connecting groove 40, and finally the material guide frame 30 can reciprocate in the fixed frame 31, so that the raw material leather can be continuously stacked inside the limiting frame, while when the material guide frame 30 moves to the right, the ratchet 36 on the left material guide roller 35 is shifted by the ratchet teeth 43 on the bottom of the fixed groove 42, so that the ratchet 36 rotates along with the pointer, the ratchet roller 35 connected with the ratchet 36 rotates clockwise, the raw material leather positioned between the two material guide rollers 35 can be conveyed downwards, when the material guide frame 30 moves to the left, the ratchet 36 on the right material guide roller 35 is shifted by the ratchet teeth 43 on the top of the fixed groove 42, so that the ratchet teeth 36 connected with the ratchet wheel 35 can rotate anticlockwise, and the raw material guide roller 35 can be conveyed downwards.

Example 3:

the embodiment is further improved on the basis of the embodiments 1 and 2 in that: with reference to fig. 1-2 and fig. 10, the present embodiment is further improved on the basis of embodiment 1 in that: the limiting frame comprises a first fixed plate 14 and a second fixed plate 54 which are fixed at the top of the processing table 3, a first movable plate 33 which is connected to the outer wall of one side of the first fixed plate 14 in a sliding manner through an elastic member, and a second movable plate 34 which is installed at the top of the processing table 3 through a connecting member, the first fixed plate 14 and the second fixed plate 54 are perpendicular to each other, the second movable plate 34 is positioned at one side of the second fixed plate 54, which is close to the first movable plate 33, and is parallel to the first fixed plate 14, the first movable plate 33 is positioned between the second movable plate 34 and the first fixed plate 14 and is parallel to the second fixed plate 54, the elastic member comprises a butting column 48 which is fixed on the outer wall of one side of the second movable plate 34, which is far away from the first fixed plate 14, and an installation block 47 which is movably sleeved outside the butting column 48, the installation block 47 is fixed on the top surface of the fixed table 3, a buffer spring is movably sleeved outside the butting column 48 and one end of the buffer spring is fixedly connected with the installation block 47, the other end of the elastic limiting frame is fixedly connected with the outer wall of the second movable plate 34, a connecting hole 58 is formed in one side, close to the first fixed plate 14, of the second movable plate 34, one end of the first movable plate 33 extends into the connecting hole 58, one end, located in the connecting hole 58, of the first movable plate 33 is of a right-angled triangle structure, an adjusting assembly for adjusting the size of the inner side space of the limiting frame is further installed on the mounting plate 4, the adjusting assembly comprises a mounting column fixed below the mounting plate 4 and a butting ring 10 fixed at the bottom of the mounting column, a groove 55 is formed in the outer ring of the butting ring 10, when the butting column 48 butts against the outer ring of the butting ring 10, the buffer spring is in a stretching state, and therefore when the butting column 48 moves to the groove 55, the second movable plate 34 is driven to move towards one side, close to the butting ring 10, the inner side space of the limiting frame is enlarged, and one end, far away from the second movable plate 34, of the butting column 48 is provided with a ball, and with the outer lane butt joint of butt ring 10, the elastic component is including seting up the constant head tank 59 on the outer wall of one side that fixed plate one 14 just faces movable plate two 34, fix the reference column 61 of fixing in constant head tank 59 and the movable sleeve establishes the locating piece 60 in the outside of reference column 61, one side of locating piece 60 and the other end rigid coupling of movable plate one 33, the outside movable sleeve of reference column 61 is equipped with the connecting spring, the connecting spring is located one side that the fixed plate two 54 is close to locating piece 60, the setting of connecting spring makes movable plate one 33 after losing the oppression of movable plate 34, can gradually remove to the one side of keeping away from fixed plate two 54 and resume the normal position.

The implementation principle in this embodiment is as follows: under the action of the buffer spring, the first ball on the abutting column 48 always abuts against the outer ring of the abutting ring 10, at the moment, the spring is in a stretched state, the connecting spring is in a compressed state, when the abutting column 48 moves to the inside of the groove 55, the buffer spring can move the second movable plate 34 connected with the abutting column 48 to one side close to the abutting ring 10, meanwhile, under the action of the connecting spring, the first movable plate 34 can also move to one side far away from the second fixed plate 54, so that the inner side space of the limiting frame is enlarged, at the moment, the processing table 3 where the limiting frame and the limiting frame are located is located right below the stacking mechanism, then the stacking mechanism stacks the raw leather on the limiting frame, the processing table 3 continues to rotate under the driving of the rotating shaft 2, so that the abutting column 48 gradually moves out of the groove 55, so that the second movable plate 34 connected with the abutting column 48 is driven to gradually keep away from the abutting ring 10, when the movable plate 34 moves to one side of the abutting ring 10, the first movable plate 33 is pressed to move to one side close to the second fixed plate 54, so that the inner side of the spacing frame is neatly arranged and the raw leather is prevented from shifting when the raw material stacking mechanism is stacked on the inner side.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The preparation method of the basketball wear-resistant surface layer material is characterized by comprising the following steps:

coating a polyurethane ink layer on the upper surface of the raw leather to form a wear-resistant layer, and drying to obtain a coiled material;

2. The method as set forth in claim 1, wherein the cutting device comprises:

the object placing mechanism comprises a rotating shaft, a plurality of processing tables and a limiting frame, wherein the rotating shaft is rotatably connected to the top of the base, the processing tables are fixed on the outer wall of the rotating shaft, the limiting frame is installed on the top surfaces of the processing tables, a plurality of accommodating holes are formed in the top surfaces of the processing tables, supporting plates are arranged in the accommodating holes, and an unloading assembly used for driving the supporting plates on the processing tables to ascend and descend is further installed below the processing tables;

the cutting mechanism comprises a first telescopic part installed on the installation frame, a connecting plate installed at the output end of the first telescopic part, and three fixed columns distributed on the bottom surface of the connecting plate in a fan shape, wherein the bottoms of the three fixed columns extend to the lower part of the installation plate;

the stacking mechanism comprises a fixed frame arranged between the mounting plate and the processing table and a material guide assembly arranged in the fixed frame; and

3. The method for preparing a basketball wear-resistant surface material as claimed in claim 2, wherein the limiting frame comprises a first fixed plate and a second fixed plate fixed on the top of the processing table, a first movable plate slidably connected to the outer wall of one side of the first fixed plate through an elastic member, and a second movable plate mounted on the top of the processing table through a connecting member, the first fixed plate is perpendicular to the second fixed plate, the second movable plate is located on one side of the second fixed plate close to the first movable plate and parallel to the first fixed plate, the first movable plate is located between the second movable plate and the first fixed plate and parallel to the second fixed plate, the elastic member comprises a butting column fixed on the outer wall of the second movable plate far from the one side of the first fixed plate and a mounting block movably sleeved outside the butting column, the mounting block is fixed on the top of the processing table, a buffer spring located between the mounting block and the second movable plate is movably sleeved outside the butting column, a connecting hole is formed in one side of the second movable plate close to the first fixed plate, one end of the first movable plate extends into the connecting hole, one end of the first movable plate is of the connecting block is of a right-angled triangle structure, and an adjusting assembly for adjusting the inner space of the limiting frame is further mounted on the mounting block.

4. The method for preparing a basketball wear-resistant surface material as claimed in claim 3, wherein the adjusting assembly includes a mounting post fixed below the mounting plate and an abutting ring fixed at the bottom of the mounting post, a groove is formed on the outer ring of the abutting ring, a first ball is mounted at one end of the abutting post away from the second movable plate and abuts against the outer ring of the abutting ring, the elastic member includes a positioning groove formed on the outer wall of one side of the first fixed plate opposite to the second movable plate, a positioning post fixed in the positioning groove and a positioning block movably sleeved outside the positioning post, one side of the positioning block is fixedly connected to the other end of the first movable plate, a connecting spring is movably sleeved outside the positioning post, and the connecting spring is located at one side of the positioning block close to the second fixed plate.

5. The method for preparing the basketball wear-resistant surface layer material according to claim 2, wherein the unloading assembly comprises a lifting plate arranged on the outer wall of the rotating shaft through a reset piece, a plurality of supporting columns fixed on the top surface of the lifting plate, and a fixing ring arranged on the top of the bottom plate, the lifting plate is arranged on the top surface of the fixing ring, supporting legs are fixed on the bottom surface of the lifting plate, second balls are arranged on the bottom surfaces of the supporting legs and abut against the top surface of the fixing ring, the fixing ring is sleeved on the outer side of the rotating shaft, the fixing ring is an incomplete ring with a notch formed in the top surface, the shape of the notch is an upward inclined plane, a movable sleeve and a reset spring are movably sleeved on the outer portion of each supporting column, and a connecting rod is hinged to the outer ring of each movable sleeve, the other end of connecting rod is articulated with the bottom surface of layer board, the fixed cover that is located the movable sleeve top has been cup jointed to the outside of support column, reset spring connects between fixed cover and movable sleeve, it includes along the pivot axial division mounting groove on its outer wall and the movable post of movable mounting in the mounting groove to reset, the top of activity post extends to the top of pivot and cooperatees with the kicking plate, the one end of lifter plate extends to in the mounting groove and with the bottom rigid coupling of activity post, the outside movable sleeve of activity post is equipped with fixed spring, and fixed spring's both ends respectively with the top surface of lifter plate and the top surface rigid coupling of mounting groove, the subassembly of unloading still includes that the movable sleeve establishes the outside limiting plate of a plurality of support columns, limiting plate and processing platform bottom surface rigid coupling.

6. The method for preparing the basketball wear-resistant surface layer material as claimed in claim 2, wherein the material guiding assembly comprises a material guiding frame, two material guiding rollers rotatably connected to the inner side of the material guiding frame, and a cutting member mounted on the bottom surface of the material guiding frame, a fixing groove is formed in one side inner wall of the fixing frame along the length direction of the fixing frame, two sets of ratchet teeth facing opposite directions are respectively mounted on the top inner wall and the bottom inner wall of the fixing groove, a ratchet wheel is mounted at one end of each of the two material guiding rollers through a connecting shaft, the two ratchet wheels are located in the fixing groove, one ratchet wheel is matched with the ratchet teeth on the bottom surface of the fixing groove, the other ratchet wheel is matched with the ratchet teeth on the top of the fixing groove, the cutting member comprises two cutting blades mounted on the bottom surface of the material guiding frame and a second telescopic member for respectively driving the two cutting blades to move, and a space is formed between the two cutting blades and the two cutting blades are arranged oppositely.

7. The method as claimed in claim 2, wherein the transmission mechanism comprises a first connecting shaft, a second connecting shaft and a third connecting shaft which are rotatably connected to the top surface of the mounting plate, the first connecting shaft is coaxially arranged with the rotating shaft, and the bottom of the first connecting shaft is fixedly connected to the top of the rotating shaft, the transmission mechanism further comprises a driven gear fixed to the top of the first connecting shaft, a driving gear fixed to the top of the second connecting shaft, a transmission gear sleeved to the outside of the third connecting shaft, and a threaded post mounted on the outer wall of the fixing frame, the outside of the second connecting shaft is sleeved with a connecting gear engaged with the transmission gear, the radius of the connecting gear is larger than that of the transmission gear, the driving gear is an incomplete gear with a radius smaller than that of the driven gear, the outer wall of the fixing frame far away from the fixing groove is provided with a connecting groove, a moving block is sleeved on the external thread of the threaded post, one end of the moving block penetrates through the outer wall of the guide frame and is fixedly connected to the outer wall of the guide frame, the mounting plate is further provided with a motor for driving the third connecting shaft, and the transmission mechanism further comprises a driving member mounted on the mounting plate for driving the connecting groove and for driving the threaded post to rotate.

8. The method for preparing a basketball wear-resistant surface material according to claim 7, wherein the driving member comprises a rotating disc fixed on the top of the connecting shaft, a driving column rotatably connected to the top surface of the mounting plate, a fixed gear fixed on the top of the driving column, two side plates fixed on the top surface of the mounting plate, a connecting frame slidably connected between the two side plates, and a rack fixed on the outer wall of the connecting frame and meshed with the fixed gear, a positioning shaft is fixed on the top surface of the rotating disc at a position deviating from the center of a circle, the positioning shaft is slidably connected in the connecting frame, the bottom of the driving column extends to the lower side of the mounting plate and is fixed with a driving bevel gear, and a driven bevel gear meshed with the driving bevel gear is fixed on the other end of the threaded column.