CN112226544A

CN112226544A - Sample leather buffing device

Info

Publication number: CN112226544A
Application number: CN202010972076.6A
Authority: CN
Inventors: 方兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-01-15

Abstract

The invention provides a sample leather buffing device, and relates to the technical field of leather processing. This sample leather buffing device includes the casing, fixed case, a slide rail, a fixed plate, a pedestal, grinding machanism, clearance mechanism, the inside grinding machanism that is equipped with of casing, polish the leather surface through grinding machanism, grinding machanism and casing inner wall fixed connection, casing middle part below is equipped with the slide rail, the slide rail bottom is equipped with the base, slide rail bottom and base fixed connection, base top left side is equipped with fixed case, base and fixed case fixed connection, casing middle part left side is equipped with clearance mechanism, casing and clearance mechanism fixed connection, the dander that produces when polishing leather through clearance mechanism clears up, the slide rail top is equipped with the fixed plate, slide rail and fixed plate sliding connection, the problem of the unable accurate control of the dynamics of polishing to the leather of buffing at novel leather research and development in-process buffing device has been solved.

Description

Sample leather buffing device

Technical Field

The invention relates to the technical field of leather processing, in particular to a sample leather buffing device.

Background

The leather is animal skin which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and non-perishable. The leather is formed by tightly weaving natural protein fibers in a three-dimensional space, and the surface of the leather is provided with a special grain surface layer which has natural grains and luster and comfortable hand feeling.

Need polish the leather through the research and development personnel is manual before novel leather development production and carry out the development of novel leather, the leather of polishing by hand need use a large amount of times of research and development personnel, and the leather of polishing by machine often can not reach the fine and smooth degree of the leather sample of polishing by hand, and leather equipment of polishing mainly uses on the production water line, need debug machinery during the novel leather of equipment bulky production, the research and development of the novel leather of very being not convenient for to cause research and development inefficiency.

The prior patent CN201710504633.X discloses a leather buffing machine, which comprises a base, a fixed platform arranged on the base and a movable platform arranged on the base, and is characterized in that the fixed platform is provided with a first roller and a second roller which are arranged in parallel, the first roller and the second roller are both arranged on the fixed platform in a circumferential rotation and axial fixing mode, a conveying belt is sleeved between the first roller and the second roller, the first roller is driven by a first motor, the movable platform is arranged on one side of the fixed platform, the base is provided with a lifting mechanism for pushing the movable platform to lift up and down, a limit mechanism for limiting the lowest height of the movable platform is further arranged between the movable platform and the base, the movable platform is provided with a second motor, the output shaft of the second motor is horizontally arranged, a buffing roller is coaxially fixed on the output shaft of the motor, the buffing roller is arranged above the conveying belt, the base is also provided with a dust removal device.

Patent CN201710504633.X leather buffing machine can control the degree of polishing to the leather through the distance of adjustment buffing roller and transmission band, but the dynamics of polishing is single can't carry out accurate control to the dynamics of polishing, satisfies different demands of polishing.

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a sample leather buffing device, which solves the problem that the buffing device cannot accurately control the buffing force of leather in the research and development process of novel leather.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a sample leather buffing device includes the casing, the fixed case, a slide rail, the fixed plate, a pedestal, grinding machanism, clearance mechanism, the inside grinding machanism that is equipped with of casing, polish the leather surface through grinding machanism, grinding machanism and casing inner wall fixed connection, the casing middle part below is equipped with the slide rail, slide rail bottom fixedly connected with base, the fixed case of base top left side fixedly connected with, casing middle part left side fixedly connected with clearance mechanism, through clearance mechanism to the dander that produces when polishing leather clear up, slide rail top sliding connection has the fixed plate.

Preferably, the fixed case top divide into the triplex, and wherein the top is inside for solid about the two parts, and the inside cavity that is in the middle part, and middle part top square plate and fixed case about two parts sliding connection, square plate below fixedly connected with supporting spring, supporting spring bottom and the inside bottom fixed connection of fixed case leave the certain distance between fixed plate and the casing, and the fixed plate left and right sides is equipped with the fixation clamp.

Preferably, the polishing mechanism comprises an elastic sheet fixedly connected with the middle parts of the left end and the right end of the inner wall of the casing, an electromagnet is arranged in the middle part of the elastic sheet and movably connected with the elastic sheet, a first elastic telescopic rod is fixedly connected with the other end of the electromagnet, the other end of the first elastic telescopic rod is fixedly connected with the inner wall of the casing, a second elastic telescopic rod is arranged above the first elastic telescopic rod, an L-shaped connecting rod is fixedly connected with the top end of the second elastic telescopic rod, a disc is arranged on one side of the top end of the L-shaped connecting rod, which is far away from the casing, and penetrates through the top end of the casing to be rotatably connected with the casing, a rotating disc penetrates through a central axis at the top end of the disc, the rotating disc is fixedly connected with the disc, a rotating shaft is rotatably connected with the bottom end of the rotating shaft, the shaft is rotatably connected with the cylinder, the left end of the shaft is fixedly connected with the output end of a first driving motor through a circular ring, the bottom end of the first driving motor is fixedly connected with the top end of the fixed box, a second driving motor is arranged above the right end of the shaft, the output end of the second driving motor and the right end of the shaft are arranged in the convex slide rail, the bottom end of the second driving motor is fixedly connected with a pressing plate, the bottom end of the pressing plate is fixedly connected with a spring, the shaft is rotatably connected with a grinding shaft, the top end in the upper shell between the elastic sheets is provided with a stop block, and, the distance between the first elastic telescopic rods positioned at the two sides of the elastic sheet is changed by the electromagnet to extrude, and the disc rotates to enable the second elastic telescopic rod to extrude the elastic sheet, so that the elastic sheet limits the position of the cylinder to limit the height of the polishing shaft, the polishing shaft can polish leather with different thicknesses, and downward pressure is always kept in the polishing process.

Preferably, the arc-shaped block is fixedly connected to the circumference of the disc, the widest end of the arc-shaped block can be in contact with the communicating block through the rotation of the disc, the electromagnet circuit is connected with the communicating block, a closed circuit is formed when the arc-shaped block on the disc is in contact with the communicating block, the device is convenient to switch between automatic polishing and manual polishing, the bottom end of the first driving motor is switched to be fixedly connected with the middle part of the top end of the fixed box, a contact part of the ring and the shaft is provided with a thread, the ring is in rotary connection with the shaft, a contact part of the ring and the output end of the first driving motor is provided with a thread, the shaft can be separated from the output end of the first driving motor by rotating the ring, the shaft can move upwards through a spring arranged at the bottom end of the cylinder, so that the shaft can be in contact with the second driving motor through manual control of the polishing force of the polishing shaft on, the magnetic poles of the electromagnets on the two sides of the elastic sheet are opposite, the power supply of the device to the electromagnets is gradually increased, the right end of the shaft is provided with a rotating tooth, and the output end of the second driving motor is provided with a rotating tooth.

Preferably, clearance mechanism include with casing middle part both sides fixed connection's cowl, prevent that the dander that the leather produced of polishing from splashing everywhere, be equipped with rotating spring in the cowl, fixedly connected with thin brush on the rotating spring coil circumference, the rotating spring both ends are connected with the axle through the connecting rod, the axle left end passes the casing and is connected with the casing rotation, the axle right-hand member passes casing and third driving motor fixed connection, third driving motor bottom and fixed case top end fixed connection, rotate through rotating spring and take the thin brush to rotate, the dander that produces when will polishing the leather is cleared up, make the dander rotate through rotating spring and pile up the left opening part of cowl.

Preferably, third driving motor and fixed box top left side fixed connection, arc baffle left end below is equipped with the opening, will follow the leather dust of polishing down on the leather through the opening of arc board left end below and collect, and the distance between opening width and the fixed plate and the casing is the same, prevents that the dander from accumulating on the fixed plate, and thin brush evenly distributed is on the rotation spring coil circumference.

(III) advantageous effects

(1) According to the leather polishing device, the elastic sheet, the first elastic telescopic rod, the second elastic telescopic rod and the electromagnet connected with the first elastic telescopic rod are used for extruding the elastic sheet, so that the elastic sheet is retracted inwards to limit the position of a cylinder between the elastic sheets, the position of the cylinder moves in a small range along with the change of the thickness of leather, the leather with various thicknesses can be polished, the limitation of a shaft and the elastic sheet is relieved by rotating the circular ring and the circular disc, the shaft can drive the polishing shaft to move upwards, the rotating teeth at the right end of the shaft are meshed with the rotating teeth at the output end of the second driving motor, and the polishing force of the polishing shaft is manually controlled by the pressing plate, so that the problem that the polishing force of a single polishing force of the leather polishing device cannot be accurately controlled is solved.

(2) According to the leather cleaning device, the rotating spring, the fine brush, the connecting rod and the arc-shaped baffle plate which are arranged on the cleaning mechanism are used for cleaning scraps generated in the leather polishing process, the rotating spring is slightly vibrated in the rotating process due to vibration generated by the influence of the operation of the device in the rotating process to flap leather, the leather scraps on the surface of the leather are flapped, the cleaning effect on the scraps on the surface of the leather is enhanced, the surface of the leather can be cleaned more cleanly, and the scraps on the surface of the leather can be accumulated to the leftmost end of the arc-shaped baffle plate in the rotating process of the rotating spring, so that the scraps can be conveniently cleaned, and the scraps are prevented from flying to pollute air.

(3) According to the invention, through the matching between the polishing mechanism and the cleaning mechanism arranged in the device, the standard of batch mechanical leather polishing can be met in the development of novel leather samples to adapt to batch production, the time required for debugging a large leather polishing device in order to achieve the standard of mechanical leather polishing to adapt to batch production in the development process of the novel leather samples is reduced, and the research and development efficiency of the novel leather is improved.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a right side view of the present invention;

FIG. 4 is a cross-sectional view of the present invention;

FIG. 5 is a cross-sectional view of the present invention;

FIG. 6 is a cross-sectional view of the present invention;

FIG. 7 is a cross-sectional view of four embodiments of the present invention;

FIG. 8 is a detail view of the holding box of the present invention;

FIG. 9 is a detail A of the present invention.

The polishing machine comprises a machine shell 1, a fixed box 2, a square plate 201, a supporting spring 202, a sliding rail 3, a fixed plate 4, a fixed clamp 401, a base 5, a polishing mechanism 6, an elastic sheet 601, an electromagnet 602, a first elastic telescopic rod 603, a second elastic telescopic rod 604, an L-shaped connecting rod 605, a circular disc 606, a rotating disc 607, a rotating shaft 608, a communicating block 609, a spring 610, a cylinder 611, a shaft 612, a circular ring 613, a first driving motor 614, a second driving motor 615, a convex sliding rail 616, a pressing plate 617, a polishing shaft 618, a cleaning mechanism 7, an arc-shaped baffle 701, a rotating spring 702, a thin brush 703, a connecting rod 704 and a third driving motor 705.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings 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.

As shown in FIGS. 1-9, the embodiment of the invention provides a sample leather buffing device, which comprises a casing 1, a fixed box 2, a slide rail 3, a fixed plate 4, a base 5, a buffing mechanism 6 and a cleaning mechanism 7, wherein the buffing mechanism 6 is arranged inside the casing 1, the surface of leather is buffed by the buffing mechanism 6, the buffing mechanism 6 is fixedly connected with the inner wall of the casing 1, the slide rail 3 is arranged below the middle part of the casing 1, the base 5 is fixedly connected with the bottom end of the slide rail 3, the fixed box 2 is fixedly connected with the left side of the top end of the base 5, the cleaning mechanism 7 is fixedly connected with the left side of the middle part of the casing 1, leather scraps generated during buffing leather are cleaned by the cleaning mechanism 7, the fixed plate 4 is slidably connected with the top end of the slide rail 3, the top end of the fixed box 2 is divided into three parts, wherein the left and right parts at the top end, square plate 201 below fixedly connected with supporting spring 202, supporting spring 202 bottom and the inside bottom fixed connection of fixed box 2 leave the certain distance between fixed plate 4 and the casing 1, and the fixed plate 4 left and right sides is equipped with fixation clamp 401.

The grinding mechanism 6 comprises an elastic sheet 601 fixedly connected with the middle parts of the left and right ends of the inner wall of the machine shell 1, an electromagnet 602 is arranged in the middle part of the elastic sheet 601, the electromagnet 602 is movably connected with the elastic sheet 601, the other end of the electromagnet 602 is fixedly connected with a first elastic telescopic rod 603, the other end of the first elastic telescopic rod 603 is fixedly connected with the inner wall of the machine shell 1, a second elastic telescopic rod 604 is arranged above the first elastic telescopic rod 603, the top end of the second elastic telescopic rod 604 is fixedly connected with an L-shaped connecting rod 605, a disc 606 is arranged on one side of the top end of the L-shaped connecting rod 605, which is far away from the machine shell 1, the disc 606 penetrates through the top end of the machine shell 1 to be rotatably connected with the machine shell 1, a rotating disc 607 penetrates through the axis line of the top end of the disc 606, the rotating disc 607 is fixedly connected with, a cylinder 611 is fixedly connected to the top end of the spring, a shaft 612 passes through the axis of the cylinder 611, the shaft 612 is rotatably connected to the cylinder 611, the left end of the shaft 612 is fixedly connected to the output end of a first driving motor 614 through a ring 613, the bottom end of the first driving motor 614 is fixedly connected to the top end of the fixed box 2, a second driving motor 615 is arranged above the right end of the shaft 612, the output end of the second driving motor 615 and the right end of the shaft 612 are arranged in a convex slide rail 616, the bottom end of the second driving motor 615 is fixedly connected to a pressing plate 617, the bottom end of the pressing plate 617 is fixedly connected to the spring 610, a polishing shaft 618 is rotatably connected to the shaft 612, a blocking block 619 is arranged at the top end inside the casing 1 above the elastic sheets 601, the blocking block 619 is fixedly connected to the casing 1, the distance between the first elastic telescopic rods 603 on both sides of the elastic sheets 601 is changed by, the elastic sheet 601 limits the position of the cylinder 606 so as to limit the height of the polishing shaft 618, an arc block is fixedly connected to the circumference of the disc 606, the widest end of the arc block can be contacted with a communicating block 609 through the rotation of the disc 606, the circuit of the electromagnet 602 is connected with the communicating block 609, a closed circuit is formed when the arc block on the disc is contacted with the communicating block 609, the device is convenient to switch between automatic polishing and manual polishing, the bottom end of a first driving motor 614 is fixedly connected with the middle part of the top end of the fixed box 2, a part, contacted with the shaft 612, of a ring 613 is provided with a thread, a part, contacted with the output end of the first driving motor 614, of the ring 613 is rotated so as to separate the shaft 612 from the output end of the first driving motor 614, the shaft can move upwards through a spring 610 arranged at the bottom end of the cylinder 611, and then is contacted with a second driving motor 615 so that the polishing force of the leather surface can be manually controlled by the polishing shaft 618, the circular ring 613 is rotatably connected with the output end 614 of the first driving motor, the magnetic poles of the electromagnets 602 positioned at the two sides of the elastic sheet 601 are opposite, the power supply of the device to the electromagnets 602 is gradually increased, the right end of the shaft 612 is provided with rotating teeth, and the output end of the second driving motor 615 is provided with rotating teeth.

The cleaning mechanism 7 comprises an arc baffle 701 fixedly connected with two sides of the middle part of the machine shell 1, leather scraps produced by polishing leather are prevented from splashing everywhere, a rotating spring 702 is arranged in the arc baffle 701, a fine brush 703 is fixedly connected on the periphery of a coil of the rotating spring 702, two ends of the rotating spring 702 are connected with a shaft 612 through a connecting rod 704, the left end of the shaft 612 penetrates through the machine shell 1 and is rotatably connected with the machine shell 1, the right end of the shaft 612 penetrates through the machine shell 1 and is fixedly connected with a third driving motor 705, the bottom end of the third driving motor 705 is fixedly connected with the top end of the fixed box 2, the fine brush 703 is rotated through the rotating spring 702, the leather scraps produced during polishing the leather are cleaned, the leather scraps are enabled to be rotatably accumulated on the left side of the arc baffle 701 through the rotating spring 702, the third driving motor 705 is fixedly connected with the left side of the top end of the fixed box 2, an opening is arranged below the, the width of the opening is the same as the distance between the fixed plate 4 and the housing 1, so that the accumulation of the leather scraps on the fixed plate 4 is prevented, and the fine brushes 703 are uniformly distributed on the circumference of the coil of the rotating spring 702.

When the leather polishing machine is used, leather is fixed on the fixing clamp 401, the fixing plate 4 is pushed to enable the fixing plate 4 to slide on the sliding rail 3, when the leather is located below the polishing shaft 618, the first driving motor 614 is started, the polishing shaft 618 is driven to rotate to polish the leather, the leather is polished through mutual attraction of magnetic force between the electromagnets 602 fixedly connected to the first elastic telescopic rod 603 in the process of polishing the leather, and the pressure applied to one end far away from the machine shell 1 between the second elastic telescopic rods 604 extrudes the elastic sheet 601, so that the position of the polishing shaft 618 is limited, the polishing shaft 618 can apply downward pressure to the leather in the process of polishing the leather with different thicknesses, the polishing shaft 618 can be always attached to the surface of the leather in the polishing process to enhance the polishing effect, if the manual control device is used for polishing the leather more finely, only the rotating disc 607 needs to be rotated, the rotating disc 607 rotates to drive the L-shaped connecting rod 605 to move towards one side close to the machine shell 1 so as to remove the restriction of the first elastic expansion link 603 on the elastic sheet 601, and in the process of rotating the rotating disc 607, the arc block connected with the disc 606 is separated from the communicating block 609 so as to stop supplying power to the electromagnet 602, the restriction of the first elastic expansion link 603 on the elastic sheet 601 is removed, the ring 613 is rotated to remove the connection of the first driving motor 614 and the polishing shaft 618, the polishing shaft 618 moves upwards under the action of the spring 610, because the right end of the shaft 612 is provided with the rotating tooth, the output end of the second driving motor 615 is provided with the rotating tooth, the rotating tooth on the shaft 612 contacts with the rotating tooth on the second driving motor 618 after the polishing shaft 618 moves upwards, the second driving motor 615 is started to control the polishing force of the polishing shaft 618 on the leather by pressing downwards, so as to polish the leather more accurately 705, the third driving motor is started to drive the rotating spring 702 to rotate, the rotating spring 702 rotates to drive the fine brush 703, and leather scraps on the leather surface are cleaned, and the device operation belt rotating spring 702 generates vibration to beat the leather surface and strengthen the cleaning effect, and the rotating spring 702 can stack the cleaned leather scraps to the opening part on the left side of the arc baffle 701 gradually in the rotating process, so that the leather shoes produced in the polishing process are conveniently treated, and the influence of scattering the leather scraps on the periphery is reduced.

Claims

1. The utility model provides a sample leather buffing device, includes casing (1), fixed case (2), slide rail (3), fixed plate (4), base (5), grinding machanism (6), clearance mechanism (7), its characterized in that: casing (1) inside is equipped with grinding machanism (6), and grinding machanism (6) and casing (1) inner wall fixed connection, casing (1) middle part below is equipped with slide rail (3), slide rail (3) bottom fixedly connected with base (5), base (5) top left side fixedly connected with containing box (2), casing (1) middle part left side fixedly connected with clearance mechanism (7), slide rail (3) top sliding connection has fixed plate (4).

2. The sample leather buffing apparatus of claim 1, wherein: fixed case (2) top divide into the triplex, wherein the top is inside solid about two parts, and the inside cavity that is in the middle part, two parts sliding connection about middle part top square plate (201) and fixed case (2), square plate (201) below fixedly connected with supporting spring (202), supporting spring (202) bottom and the inside bottom fixed connection of fixed case (2), leave the certain distance between fixed plate (4) and casing (1), fixed plate (4) left and right sides is equipped with fixation clamp (401).

3. The sample leather buffing apparatus of claim 1, wherein: the polishing mechanism (6) comprises an elastic sheet (601) fixedly connected with the middle parts of the left end and the right end of the inner wall of the machine shell (1), an electromagnet (602) is arranged in the middle part of the elastic sheet (601), the electromagnet (602) is movably connected with the elastic sheet (601), the other end of the electromagnet (602) is fixedly connected with a first elastic telescopic rod (603), the other end of the first elastic telescopic rod (603) is fixedly connected with the inner wall of the machine shell (1), a second elastic telescopic rod (604) is arranged above the first elastic telescopic rod (603), the top end of the second elastic telescopic rod (604) is fixedly connected with an L-shaped connecting rod (605), a disc (606) is arranged on one side, away from the machine shell (1), of the top end of the L-shaped connecting rod (605), the disc (606) penetrates through the top end of the machine shell (1) to be rotatably connected with the machine shell (1), a rotating disc (607), the bottom end of a disc (606) is rotatably connected with a rotating shaft (608), the bottom end of the rotating shaft (608) is fixedly connected with the inner wall of a machine shell (1), communication blocks (609) are arranged on two sides of the disc (606), a spring (610) is arranged at the bottom end between elastic sheets (601), a cylinder (611) is fixedly connected with the top end of the spring (610), a shaft (612) penetrates through a central axis of the cylinder (611), the shaft (612) is rotatably connected with the cylinder (611), the left end of the shaft (612) is fixedly connected with an output end of a first driving motor (614) through a circular ring (613), the bottom end of the first driving motor (614) is fixedly connected with the top end of a fixed box (2), a second driving motor (615) is arranged above the right end of the shaft (612), the output end of the second driving motor (615) and the right end of the shaft (612) are arranged in a convex sliding rail pressing plate (616), the bottom end of the second driving motor, the shaft (612) is rotatably connected with a grinding shaft (618), a blocking block (619) is arranged at the top end inside the upper machine shell (1) between the elastic sheets (601), and the blocking block (619) is fixedly connected with the machine shell (1).

4. A sample leather buffing apparatus according to claim 3 wherein: the circumference of the disc (606) is fixedly connected with an arc-shaped block, the widest end of the arc-shaped block can be contacted with the communicating block (609) through the rotation of the disc (606), the circuit of the electromagnet (602) is connected with the communicating block (609), when an arc-shaped block on the disc is in contact with the communicating block (609), a closed circuit is formed, the bottom end of a first driving motor (614) is fixedly connected with the middle of the top end of the fixed box (2), a thread is arranged at the contact part of a ring (613) and a shaft (612), the ring (613) is rotatably connected with the shaft (612), the thread is arranged at the contact part of the ring (613) and the output end of the first driving motor (614), the ring (613) is rotatably connected with the output end (614) of the first driving motor, the magnetic poles of electromagnets (602) positioned on the two sides of the elastic sheet (601) are opposite, the power supply of the device to the electromagnets (602) is gradually increased, a rotating tooth is arranged at the right end of the shaft (612), and a rotating tooth is arranged at the output end of.

5. The sample leather buffing apparatus of claim 1, wherein: clearance mechanism (7) include with casing (1) middle part both sides fixed connection's cowl (701), be equipped with rotating spring (702) in cowl (701), fixedly connected with thin brush (703) on rotating spring (702) coil circumference, rotating spring (702) both ends are connected with axle (612) through connecting rod (704), axle (612) left end is passed casing (1) and is rotated with casing (1) and be connected, axle (612) right-hand member passes casing (1) and third driving motor (705) fixed connection, third driving motor (705) bottom and fixed box (2) top fixed connection.

6. The sample leather buffing apparatus of claim 5, wherein: the third driving motor (705) is fixedly connected with the left side of the top end of the fixed box (2), an opening is formed in the lower portion of the left end of the arc-shaped baffle plate (701), the width of the opening is the same as the distance between the fixed plate (4) and the machine shell (1), and the thin brushes (703) are uniformly distributed on the circumference of a coil of the rotating spring (702).