阅读说明：本技术 一种皮革加工削边打磨装置 (Leather processing edging grinding device ) 是由 徐希 于 2021-01-09 设计创作，主要内容包括：本发明涉及皮革加工领域,尤其涉及一种皮革加工削边打磨装置,包括有底座、下压机构、削边打磨机构、驱动机构等；底座上固定安装有下压机构,下压机构上设有削边打磨机构,削边打磨机构上设有驱动机构。通过削边打磨机构,两打磨轮转动对皮革两边进行打磨,通过第一齿条的作用,两第二旋转齿轮及其上装置向右运动,使得弧形剃刀向右运动对皮革进行削边,打磨轮转动及向右运动配合,对削好边的皮革两边进行充分打磨。(The invention relates to the field of leather processing, in particular to a leather processing, edging and polishing device, which comprises a base, a pressing mechanism, an edging and polishing mechanism, a driving mechanism and the like; the base is fixedly provided with a pressing mechanism, the pressing mechanism is provided with a trimming and grinding mechanism, and the trimming and grinding mechanism is provided with a driving mechanism. Through edging grinding machanism, two emery wheels rotate and polish the leather both sides, and through the effect of first rack, two second rotary gear and device on it move right for the arc razor moves right and carries out the edging to the leather, and emery wheel rotates and right movement coordination, fully polishes the leather both sides of having cut the limit.)

1. The utility model provides a leather processing edging grinding device which characterized in that, including base, pushing down the mechanism, edging grinding machanism, actuating mechanism, rotatory hold-down mechanism and block the mechanism, fixed mounting has pushing down the mechanism on the base, is equipped with edging grinding machanism in the pushing down the mechanism, is equipped with actuating mechanism in the edging grinding machanism, and rotatory hold-down mechanism locates on the pushing down the mechanism, blocks the mechanism and locates on the same pushing down the mechanism.

2. The leather processing, edging and polishing device according to claim 1, wherein the pressing mechanism comprises a fixed frame, first fixed blocks, a pressing rod, a movable pressing shaft, wedge-shaped fixture blocks, a pressure spring, first movable blocks, first return springs, second return springs, first connecting rods and a pressing plate, the fixed frame is fixedly connected to the top surface of the base, the two first fixed blocks are fixedly mounted on the top surface of the base, the two first fixed blocks are jointly hinged with the pressing rod, the movable pressing shaft is slidably connected to the fixed frame, the movable pressing shaft is slidably matched with the pressing rod, the two wedge-shaped fixture blocks are slidably connected to the movable pressing shaft, the pressure spring is connected between the two wedge-shaped fixture blocks, the two first movable blocks are slidably connected to the fixed frame, the first return springs are connected between the first movable blocks and the fixed frame, the second return springs are connected between the movable pressing shaft and the fixed frame, the first connecting rods are slidably connected, the movable pressing shaft and the first connecting rod are jointly and fixedly connected with a pressing plate.

3. The leather processing, edging and polishing device of claim 2, wherein the edging and polishing mechanism comprises a square guide rail, a square guide rod, a first rack, a fixed rod, a first rotating gear, a first rotating shaft, a second rotating gear, a first round block, a first transmission gear, a second round block, a second movable block, an arc-shaped razor and a polishing wheel, the square guide rail is symmetrically and fixedly connected to the movable pressing shaft, the square guide rail is also symmetrically and fixedly connected to the first connecting rod, the square guide rail is jointly and slidably connected to the square guide rod, two first racks are fixedly connected to the top surface of the pressing plate, the fixed rod is fixedly connected to the square guide rod, the first rotating gear is rotatably connected to the fixed rod, the first rotating shaft is symmetrically connected to the square guide rod through a bearing, the second rotating gear is fixedly connected to the first rotating shaft, and the first rotating gear is meshed with one of the second rotating gears, the first transmission gear is fixedly connected to the first rotating shaft, the first transmission gear is meshed with the first rack, the first circular block is fixedly connected to the bottom surface of the first transmission gear, the first rotating shaft is fixedly connected with the second circular block, the second circular block is in sliding fit with the pressing plate, the second movable block is rotatably connected to the lower portion of the first rotating shaft, the second movable block is in sliding connection with the pressing plate, the arc-shaped shaver is fixedly connected to the second movable block, and the lower portion of the first rotating shaft is fixedly connected with the grinding wheel.

4. The leather processing, edging and polishing device according to claim 3, wherein the driving mechanism comprises a baffle, a motor, a power shaft and a first rotating gear, the baffle is fixedly mounted on the top surface of the square guide rod, the motor is fixedly mounted on the baffle, the power shaft is fixedly connected to an output shaft of the motor, the power shaft is rotatably connected with the square guide rod, the first rotating gear is fixedly connected to the power shaft, the first rotating gear is meshed with one second rotating gear, and the first rotating gear is also meshed with the first rotating gear.

5. The leather processing, edging and polishing device according to claim 4, wherein the rotary pressing mechanism comprises a second connecting rod, a second rack, a second rotating shaft, a second transmission gear, a chain, a second rotating gear, a third rotating shaft, a third rotating gear and a pressing wheel, the second connecting rod is fixedly connected to the square guide rod, the second rack is fixedly connected to one end of the second connecting rod, the second rotating shaft is symmetrically and rotatably connected to the pressing plate, the second rotating shaft is fixedly connected to the second transmission gear, the chain is connected between the two second transmission gears, the second rotating gear is also fixedly connected to the second rotating shaft, one of the second rotating gear and the second rack is engaged with each other, the pressing plate is also symmetrically and rotatably connected to the third rotating shaft, the third rotating shaft is fixedly connected to the third rotating gear, and the third rotating gear and the second rotating gear are engaged with each other, the pinch roller is also fixedly connected to the third rotating shaft.

6. The leather processing and edging device according to claim 5, wherein the clamping mechanism further comprises a second fixed block, a third movable block and a third return spring, the second fixed block is fixedly connected to the pressing plate, the second fixed block is slidably connected with the third movable block, and the third return spring is connected between the third movable block and the second fixed block.

Technical Field

The invention relates to the field of leather processing, in particular to a device for processing a chamfered edge and polishing a leather.

Background

In recent years, with the rapid development of the Chinese leather industry, the leather industry is a support industry in the Chinese light industry, the formation of the leather processing industry lays the foundation of the development of the Chinese leather industry, the leather processing industry is always a dominant industry of the clothing industry and plays an important role in economic development, and the leather industry covers the main industries of leather making, shoes making, fur clothing, leather pieces, fur and products thereof, and the matching industries of leather chemical industry, leather hardware, leather machinery, auxiliary materials and the like.

Among the current leather processing technology, leather processing cutting back, unnecessary leftover bits can appear in the edge, and is extremely pleasing to the eye, and the workman needs manually to carry out the edging to the leather both sides, and the scraper knife is sharper leads to workman's hand injury easily, and when needing to shovel the leftover bits on leather both sides in batches, work load is great.

Disclosure of Invention

The invention aims to provide a leather processing and edging device which can automatically edging two sides of leather and can polish the edged two sides of the leather, so as to solve the problem that the scraper knife is sharp and easily causes hand injuries of workers in the background technology.

The technical scheme is as follows: the utility model provides a leather processing edging grinding device, is including base, pushing down mechanism, edging grinding machanism, actuating mechanism, rotatory hold-down mechanism and block the mechanism, and fixed mounting has pushing down the mechanism on the base, is equipped with edging grinding machanism in the pushing down mechanism, is equipped with actuating mechanism in the edging grinding machanism, and rotatory hold-down mechanism locates on the pushing down mechanism, blocks the mechanism and locates on the same pushing down mechanism.

Further, the pressing mechanism comprises a fixed frame, a first fixed block, a pressure lever, a movable pressure shaft and a wedge-shaped fixture block, pressure spring, first movable block, first reset spring, second reset spring, head rod and clamp plate, base top surface rigid coupling has the mount, top surface fixed mounting has two first fixed blocks, it has the depression bar to articulate jointly on two first fixed blocks, sliding connection has movable last-mentioned axle on the mount, movable last-mentioned axle and depression bar sliding type cooperation, two wedge fixture block sliding type are connected on movable last-mentioned axle, be connected with pressure spring between two wedge fixture blocks, sliding connection has two first movable blocks on the mount, be connected with first reset spring between first movable block and the mount, be connected with second reset spring between activity last-mentioned axle and the mount, head rod sliding type is connected on the mount, the common rigid coupling has the clamp plate on activity last-mentioned axle and the head rod.

Furthermore, the trimming and polishing mechanism comprises a square guide rail, a square guide rod, a first rack, a fixed rod, a first rotating gear, a first rotating shaft, a second rotating gear, a first round block, a first transmission gear, a second round block, a second movable block, an arc-shaped razor and a polishing wheel, wherein the square guide rail is symmetrically and fixedly connected to a movable pressure shaft, the square guide rail is also symmetrically and fixedly connected to the first connecting rod, the square guide rail is jointly and slidably connected with the square guide rod, the top surface of the pressure plate is fixedly connected with two first racks, the fixed rod is fixedly connected to the square guide rod, the fixed rod is rotatably connected to the first rotating gear, the first rotating shaft is symmetrically connected to the square guide rod through a bearing, the first rotating shaft is fixedly connected to the second rotating gear, the first rotating gear is mutually meshed with the second rotating gear, the first rotating gear is also fixedly connected to the first rotating shaft, and the first rotating gear is mutually meshed with the first rack, the first circular block is fixedly connected to the bottom surface of the first transmission gear, the first rotating shaft is fixedly connected with a second circular block, the second circular block is matched with the pressing plate in a sliding mode, the second movable block is rotatably connected to the lower portion of the first rotating shaft, the second movable block is connected with the pressing plate in a sliding mode, the arc-shaped shaver is fixedly connected to the second movable block, and the lower portion of the first rotating shaft is fixedly connected with the grinding wheel.

Furthermore, the driving mechanism comprises a baffle, a motor, a power shaft and a first rotating gear, the baffle is fixedly mounted on the top surface of the square guide rod, the motor is fixedly mounted on the baffle, the power shaft is fixedly connected to an output shaft of the motor and is rotatably connected with the square guide rod, the first rotating gear is fixedly connected to the power shaft and is meshed with a second rotating gear, and the first rotating gear is also meshed with the first rotating gear.

Furthermore, the rotary pressing mechanism comprises a second connecting rod, a second rack, a second rotating shaft, a second transmission gear, a chain, a second rotating gear, a third rotating shaft, a third rotating gear and a pressing wheel, wherein the second connecting rod is fixedly connected to the square guide rod, the second rack is fixedly connected to one end of the second connecting rod, the second rotating shaft is connected to the pressing plate in a symmetrical rotating mode, the second transmission gear is fixedly connected to the second rotating shaft, the chain is connected between the two second transmission gears, the second rotating gear is also fixedly connected to the second rotating shaft, one second rotating gear is meshed with the second rack, the third rotating shaft is connected to the pressing plate in a symmetrical rotating mode, the third rotating shaft is fixedly connected to the third rotating shaft, the third rotating gear is meshed with the second rotating gear, and the pressing wheel is also fixedly connected to the third rotating shaft.

Furthermore, the clamping mechanism further comprises a second fixed block, a third movable block and a third return spring, the second fixed block is fixedly connected to the pressing plate, the third movable block is connected to the second fixed block in a sliding mode, and the third return spring is connected between the third movable block and the second fixed block.

The invention has the beneficial effects that: through the pressing mechanism, the wedge-shaped clamping block pushes the first movable block to move reversely, and under the action of the first reset spring, the wedge-shaped clamping block is clamped by the first movable block, so that the movable pressing shaft and the device on the movable pressing shaft cannot be reset under the influence of the second reset spring.

Through edging grinding machanism, two emery wheels rotate and polish the leather both sides, and through the effect of first rack, two second rotary gear and device on it move right for the arc razor moves right and carries out the edging to the leather, and emery wheel rotates and right movement coordination, fully polishes the leather both sides of having cut the limit.

Through the rotary pressing mechanism, the chain drives the second transmission gear at the other position and the device on the second transmission gear to rotate, the second rotating gear drives the third rotating gear and the device on the third rotating gear to rotate, the pressing wheel rotates to press leather tightly, and the leather is prevented from displacing when being trimmed and polished.

Through blocking the mechanism, second rotating gear promotes the third movable block and moves right, through the effect of third reset spring for reciprocating motion about the third movable block cushions when the pinch roller compresses tightly the leather, prevents that the pinch roller from applying too big pressure to the leather.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is a partially separated perspective view of the pressing mechanism of the present invention.

Fig. 5 is a schematic partial perspective view of the chamfered edge grinding mechanism according to the present invention.

Fig. 6 is a schematic diagram of a partially separated three-dimensional structure of the chamfered edge grinding mechanism of the present invention.

Fig. 7 is a partial perspective view of the rotary pressing mechanism of the present invention.

Fig. 8 is a schematic view of a separated three-dimensional structure of the rotary pressing mechanism and the chucking mechanism of the present invention.

Part names and serial numbers in the figure: 1_ base, 2_ hold-down mechanism, 21_ fixed frame, 22_ first fixed block, 23_ press bar, 24_ movable press shaft, 25_ wedge block, 26_ press spring, 27_ first movable block, 28_ first return spring, 29_ second return spring, 210_ first connecting rod, 211_ press plate, 3_ edging mechanism, 31_ square guide rail, 32_ square guide rod, 33_ first rack, 34_ fixed rod, 35_ first rotating gear, 36_ first rotating shaft, 37_ second rotating gear, 38_ first circular block, 39_ first transmitting gear, 310_ second circular block, 311_ second movable block, 312_ arc razor, 313_ abrading wheel, 4_ driving mechanism, 41_ baffle, 42_ motor, 43_ power shaft, 44_ first rotating gear, 5_ rotary hold-down mechanism, 51_ second connecting rod, 52_ second rack, 53_ second rotating shaft, 54_ second transmission gear, 55_ chain, 56_ second rotating gear, 57_ third rotating shaft, 58_ third rotating gear, 59_ press wheel, 6_ clamping mechanism, 61_ second fixed block, 62_ third movable block, 63_ third return spring.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

The embodiment of the invention relates to a leather processing, chamfered edge polishing device, which comprises a base 1, a pressing mechanism 2, a chamfered edge polishing mechanism 3, a driving mechanism 4, a rotary pressing mechanism 5 and a clamping mechanism 6, wherein the pressing mechanism 2 for pressing leather is fixedly arranged on the base 1 for placing leather, the chamfered edge polishing mechanism 3 is arranged on the pressing mechanism 2, the chamfered edge polishing mechanism 3 is used for performing chamfered edge polishing on the leather, the driving mechanism 4 is arranged on the chamfered edge polishing mechanism 3, the rotary pressing mechanism 5 is arranged on the pressing mechanism 2, and the clamping mechanism 6 is arranged on the same pressing mechanism 2.

The pressing mechanism 2 comprises a fixed frame 21, a first fixed block 22, a pressure lever 23, a movable pressure shaft 24, wedge-shaped fixture blocks 25, a pressure spring 26, a first movable block 27, a first return spring 28, a second return spring 29, a first connecting rod 210 and a pressure plate 211, the fixed frame 21 is fixedly connected to the top surface of the base 1, the two first fixed blocks 22 are fixedly installed on the top surface, the pressure lever 23 is hinged to the two first fixed blocks 22 together, the movable pressure shaft 24 is connected to the fixed frame 21 in a sliding manner, the movable pressure shaft 24 is in sliding fit with the pressure lever 23, the two wedge-shaped fixture blocks 25 are connected to the movable pressure shaft 24 close to the pressure lever 23 in a sliding manner, the pressure spring 26 is connected between the two wedge-shaped fixture blocks 25, the two first movable blocks 27 are connected to the fixed frame 21 in a sliding manner, the first movable blocks 27 are used for clamping the wedge-shaped fixture blocks 25, the first return spring 28 is connected between the first movable blocks 27 and, the first connecting rod 210 is slidably connected to the fixing frame 21, the movable pressing shaft 24 far away from the pressing rod 23 and the first connecting rod 210 are fixedly connected to a pressing plate 211, and the pressing plate 211 is used for pressing leather on the top surface of the base 1.

The trimming and grinding mechanism 3 comprises a square guide rail 31, a square guide rod 32, a first rack 33, a fixed rod 34, a first rotating gear 35, a first rotating shaft 36, a second rotating gear 37, a first round block 38, a first transmission gear 39, a second round block 310, a second moving block 311, an arc-shaped razor 312 and a grinding wheel 313, wherein the square guide rail 31 is symmetrically and fixedly connected to a movable pressing shaft 24 far away from the pressing rod 23, the square guide rail 31 is also symmetrically and fixedly connected to the first connecting rod 210, the square guide rail 31 is jointly and slidably connected with the square guide rod 32, the top surface of the pressing plate 211 is fixedly connected with two first racks 33, the fixed rod 34 is fixedly connected to the square guide rod 32, the fixed rod 34 far away from the square guide rod 32 is rotatably connected with the first rotating gear 35, the first rotating shaft 36 is symmetrically connected to the square guide rod 32 near the fixed rod 34 through a bearing, the first rotating shaft 36 is fixedly connected with the, the first rotating gear 35 is meshed with a second rotating gear 37, the first rotating gear 39 is also fixedly connected to a first rotating shaft 36 far away from the square guide rod 32, the first rotating gear 39 is meshed with the first rack 33, the first circular block 38 is fixedly connected to the bottom surface of the first rotating gear 39, a second circular block 310 is fixedly connected to the first rotating shaft 36 close to the first rotating gear 39, the second circular block 310 is in sliding fit with the pressing plate 211, the second movable block 311 is rotatably connected to the lower portion of the first rotating shaft 36 close to the first rotating gear 39, the second movable block 311 is in sliding connection with the pressing plate 211, the arc-shaped shaver 312 is fixedly connected to the second movable block 311, the arc-shaped shaver 312 is used for trimming leather, a polishing wheel 313 is fixedly connected to the lower portion of the first rotating shaft 36 close to the second movable block 311, and the polishing wheel 313 is used for polishing both sides of the leather.

The driving mechanism 4 comprises a baffle plate 41, a motor 42, a power shaft 43 and a first rotating gear 44, the baffle plate 41 is fixedly installed on the top surface of the square guide rod 32, the motor 42 is fixedly installed on the baffle plate 41, the power shaft 43 is fixedly connected to an output shaft of the motor 42, the power shaft 43 is rotatably connected with the square guide rod 32, the first rotating gear 44 is fixedly connected to the power shaft 43 far away from the motor 42, the first rotating gear 44 is meshed with a second rotating gear 37, and the first rotating gear 44 is also meshed with the first rotating gear 35.

The rotary pressing mechanism 5 comprises a second connecting rod 51, a second rack 52, a second rotating shaft 53, a second transmission gear 54, a chain 55, a second rotating gear 56, a third rotating shaft 57, a third rotating gear 58 and a pressing wheel 59, wherein the second connecting rod 51 is fixedly connected to the square guide rod 32 far away from the baffle plate 41, the second rack 52 is fixedly connected to one end of the second connecting rod 51 far away from the square guide rod 32, the second rotating shaft 53 is symmetrically and rotatably connected to the pressing plate 211, the second transmission gear 54 is fixedly connected to the second rotating shaft 53, the chain 55 is connected between the two second transmission gears 54, the second rotating gear 56 is also fixedly connected to the second rotating shaft 53 far away from the second transmission gear 54, one second rotating gear 56 is mutually meshed with the second rack 52, the third rotating shaft 57 is also symmetrically and rotatably connected to the pressing plate 211 near the second rotating shaft 53, and the third rotating gear 58 is fixedly connected to the third rotating shaft 57 far away from the pressing plate 211, the third rotating gear 58 and the second rotating gear 56 are engaged with each other, and the pressing wheel 59 is also fixed on the third rotating shaft 57, and the pressing wheel 59 is used for pressing the leather.

The clamping mechanism 6 further comprises a second fixed block 61, a third movable block 62 and a third return spring 63, the second fixed block 61 is fixedly connected to the pressing plate 211, the third movable block 62 is connected to the second fixed block 61 in a sliding mode, the third return spring 63 is connected between the third movable block 62 and the second fixed block 61, and the third return spring 63 is used for buffering the pressing wheel 59.

When the leather needs to be processed and chamfered, the leather is placed on the top surface of the base 1 below the pressing plate 211, a worker holds the pressing rod 23 to pull downwards, the pressing rod 23 drives the movable pressing shaft 24 and the upper device to move downwards, the second reset spring 29 is stretched, the wedge-shaped clamping block 25 pushes the first movable block 27 to move reversely, the first movable block 27 clamps the wedge-shaped clamping block 25 under the action of the first reset spring 28, the movable pressing shaft 24 and the upper device cannot be reset under the influence of the second reset spring 29, the worker loosens the pressing rod 23, and the pressing plate 211 moves downwards to compress the leather on the top surface of the base 1.

Then, the worker manually starts the motor 42, the output shaft of the motor 42 rotates counterclockwise to drive the power shaft 43 and the first rotating gear 44 to rotate, so that the first rotating gear 44 drives one second rotating gear 37 and the device thereon to rotate, the first rotating gear 35 drives the other second rotating gear 37 and the device thereon to rotate, the two polishing wheels 313 rotate to polish two sides of the leather, the two second rotating gears 37 and the device thereon move rightwards under the action of the first rack 33, so that the arc shaver 312 moves rightwards to trim the leather, the polishing wheels 313 rotate and move rightwards to match with each other, and the two sides of the trimmed leather are fully polished. Meanwhile, the square guide rod 32 drives the second connecting rod 51 and the second rack 52 to move rightwards, the second connecting rod 51 drives the second rotating gear 56 and the device on the second rotating gear to rotate, the chain 55 drives the second transmission gear 54 at the other position and the device on the second rotating gear to rotate, the second rotating gear 56 drives the third rotating gear 58 and the device on the third rotating gear to rotate, and the pressing wheel 59 rotates to press leather tightly, so that the leather is prevented from displacing when being trimmed and polished. The second rotating gear 56 pushes the third movable block 62 to move rightwards, and the third movable block 62 reciprocates leftwards and rightwards under the action of the third return spring 63, so that the leather is buffered when the pressing wheel 59 presses the leather, and the pressing wheel 59 is prevented from exerting excessive pressure on the leather.

After a leather finishes edging grinding work, staff's manual shut-off motor 42, upwards stimulate depression bar 23, first movable block 27 no longer blocks wedge-shaped fixture block 25, it drives activity last item 24 and the upward movement of last device to reset by tensile second reset spring 29, clamp plate 211 no longer compresses tightly the leather of base 1 top surface, the leather that will cut the limit is taken out, staff's manual control motor 42 output shaft anticlockwise rotation afterwards, make each spare part of equipment all reset, repeat above-mentioned operation and carry out edging to next leather and polish, it can to close motor 42 messenger's equipment stop function when work finishes.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.