CN110843021A

CN110843021A - Punching protection equipment for high-toughness artificial leather

Info

Publication number: CN110843021A
Application number: CN201911147005.6A
Authority: CN
Inventors: 钮芳惠
Original assignee: Huzhou Ruibo Shoes Co Ltd
Current assignee: RUIAN DAHU SHOES Co.,Ltd.
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-02-28
Anticipated expiration: 2039-11-21
Also published as: CN110843021B

Abstract

The invention discloses punching protection equipment for high-toughness artificial leather, which comprises a cushion block, wherein the inner bottom wall of the cushion block is fixedly connected with absorption cylinders, a return spring is arranged between the two absorption cylinders, the top of the return spring is fixedly connected with a bearing block, one opposite side of two switch rods is slidably connected with a water outlet body, one opposite side of the two water outlet bodies is provided with a water outlet block, a quantitative water pipe is arranged inside the water outlet block, a quantitative wheel is arranged inside the quantitative water pipe, one opposite side of the two top blocks is fixedly connected with a water tank through a water pipe, a punching block is arranged above the leather, press blocks are arranged on two sides of the punching block, the inner bottom wall of each press block is fixedly connected with an alignment spring, and a positive magnetic block is arranged inside each press block. This a protection equipment that punches a hole for high tenacity artificial leather uses through the cooperation of punching block and cushion, and the hole of punching a hole punching out after the end can reach the effect of no leather crackle.

Description

Punching protection equipment for high-toughness artificial leather

Technical Field

The invention relates to the technical field of leather punching, in particular to punching protection equipment for high-toughness artificial leather.

Background

The natural leather is animal leather which is obtained by physical and chemical processing such as unhairing, tanning and the like and is denatured and not easy to rot, the artificial leather is formed by tightly weaving natural protein fibers in a three-dimensional space, the surface of the artificial leather is provided with a special grain layer, the artificial leather has natural grains and luster, and comfortable hand feeling, can be used for manufacturing products such as clothes, leather bags, leather shoes and the like, and has the characteristics of low price and similar use effect compared with the natural leather.

The artificial leather has extremely high toughness, and is mostly used for manufacturing leather shoes, so that the service life of the leather shoes is greatly prolonged, but the leather needs to be punched in the manufacturing of the leather shoes.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides punching protection equipment for high-toughness artificial leather, which has the advantages of protecting the hole edge when the high-toughness leather is punched and the like, and solves the problem that the existing punching equipment cannot protect the hole edge when the high-toughness leather is punched.

(II) technical scheme

In order to achieve the purpose of protecting the hole edge when the high-toughness leather is punched, the invention provides the following technical scheme: a punching protection device for high-toughness artificial leather comprises a cushion block, wherein absorption air cylinders are fixedly connected to the inner bottom wall of the cushion block, a reset spring is arranged between the two absorption air cylinders, a bearing block is fixedly connected to the top of the reset spring, a connecting toothed bar is slidably connected to the top of the absorption air cylinders, one side, opposite to the two connecting toothed bars, is connected with the bearing toothed bar through gear meshing, a buffer spring is fixedly connected to the top of the bearing toothed bar, a connecting water pipe is slidably connected to the top of the buffer spring, a top block is fixedly connected to the top of the connecting water pipe, a water-stop plate is arranged inside the top block, a back-magnetic block is fixedly connected to the inner top wall of the top block through a limiting spring, a driving rod is rotatably connected to the surface of the back-magnetic block, a switch rod is rotatably connected to the bottom of the driving rod, and a water outlet, two one side that goes out the water body is relative is provided with out the water piece, the inside of going out the water piece is provided with quantitative water pipe, the inside of quantitative water pipe is provided with the ration wheel, two one side that the kicking block carried on the back mutually leads to pipe fixedly connected with water tank, the top of kicking block is provided with the leather, the top of leather is provided with the kicking block, the both sides of kicking block are provided with the briquetting, the interior diapire fixedly connected with counterpoint spring of briquetting, the inside of briquetting is provided with the positive magnet piece.

Preferably, a gear is arranged between the connecting toothed bar and the receiving toothed bar.

Preferably, the width of the receiving block is the same as that of the punching block.

Preferably, the bottom of the briquetting and the punch are at the same height.

Preferably, an opening plate is arranged inside the quantitative water pipe.

Preferably, the bottom of the driving rod is provided with a sliding rod for limiting the switch rod to move left and right.

Preferably, the surface of the quantitative wheel is provided with an elastic bulge to prevent the bulge from being blocked by the quantitative water pipe when the bulge rotates to the bottom.

Preferably, a quantitative rod is arranged on the right side of the quantitative wheel.

(III) advantageous effects

Compared with the prior art, the invention provides punching protection equipment for high-toughness artificial leather, which has the following beneficial effects:

1. this a protection equipment that punches a hole for high tenacity artificial leather, cooperation through impact block and cushion is used, when punching a hole to the leather, the impact block pushes down and accepts the piece laminating, the centre is the leather that needs punch, along with impact block downstream, the impact block begins to punch the leather, it is pushed and moves downstream to accept the piece, drive and connect the ratch downstream, transmission through with the gear of being connected the ratch meshing, the messenger accepts the ratch upstream, to the buffer spring compression, buffer spring's elasticity can be used in on the kicking block, produce ascending thrust to the kicking block.

Meanwhile, as the pressing block moves downwards, the internal alignment spring is compressed, and the buffer spring and the alignment spring have the same size and the same compression amount, the downward force of the pressing block and the upward force of the top block are mutually offset, but the leather between the pressing block and the top block is pressed, so that the leather outside the cut edge of the punched hole is not stretched along with the punched hole.

However, because there is always a gap between the receiving block and the top block, the leather with very short edges of the hole is stretched during punching, and the very short stretching does not cause visible crackle flaws at the edges of the hole, but the leather generates high temperature during stretching, and in severe cases, the leather causes fire, which is a new problem in solving the former problem.

The positive magnetic block is driven to continuously move downwards in the compression process of the aligning spring and the buffer spring, leather between the bearing block and the top block is continuously stretched, mechanical energy is converted into heat energy to continuously heat the leather, when the temperature reaches a dangerous value, the positive magnetic block and the diamagnetic block inside the top block just reach an attraction point, the diamagnetic block moves upwards under the action of magnetic force, the driving rod is further pulled to enable the driving rod to move leftwards on the sliding rod, the switch rod is further driven to move leftwards, so that a water outlet body is opened, water enters the water outlet body and then flows into a quantitative water pipe in the water outlet block under the action of the elastic force of the buffer spring, a quantitative wheel inside the quantitative wheel is pushed by water flow to start rotating, a quantitative rod is arranged on the right side of the quantitative wheel, and therefore a bulge on the surface of the quantitative wheel pushes the quantitative rod to push an opening plate of the quantitative water pipe to open, so that the water is intermittently sprayed, the stretched leather is cooled by the water with the same amount of the ejected liquid.

The intermittent quantity control spraying is that the toughness of the leather can be strengthened when meeting water, so that the intermittent quantitative water spraying can support the cooling of the leather, the leather can not be soaked to increase the toughness, and the punched holes can achieve the effect of no leather broken lines based on the two points.

2. This a protection equipment that punches a hole for high tenacity artificial leather uses through the cooperation of breathing in the cylinder and being connected the ratch, can compress the cylinder of breathing in when connecting the ratch and move down, makes its gassing, after punching a hole, connects the ratch and is driven by reset spring and rises, makes the cylinder of breathing in breathe in, leads to punching a hole the bits dirt that produces and is absorbed to the effect of the back bits dirt that has reached the clearance and punched a hole.

Drawings

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

FIG. 2 is an enlarged view of the mechanism on both sides of the structural support block of the present invention;

FIG. 3 is an enlarged view of the structure of the present invention connected to the outlet body;

FIG. 4 is an enlarged view of the internal mechanism of the structural pressing block of the present invention;

FIG. 5 is a cross-sectional view of the water outlet block of the present invention.

In the figure: 1. cushion block, 2, air suction cylinder, 3, connecting rack bar, 4, receiving rack bar, 5, return spring, 6, receiving block, 7, buffer spring, 8, punching block, 9, pressing block, 10, leather, 11, water tank, 12, water stop plate, 13, ejecting block, 14, connecting water pipe, 15, diamagnetic block, 16, driving rod, 17, switch rod, 18, water outlet body, 19, water outlet block, 20, aligning spring, 21, positive magnetic block, 22, quantitative water pipe, 23, quantitative wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a punching protection device for high-toughness artificial leather comprises a cushion block 1, wherein the inner bottom wall of the cushion block 1 is fixedly connected with absorption cylinders 2, a return spring 5 is arranged between the two absorption cylinders 2, the top of the return spring 5 is fixedly connected with a bearing block 6, the width of the bearing block 6 is the same as that of a punching block 8, the top of the absorption cylinder 2 is slidably connected with a connecting toothed bar 3, a gear is arranged between the connecting toothed bar 3 and the bearing toothed bar 4, one side of the two connecting toothed bars 4 opposite to each other is connected with the bearing toothed bar 4 through gear meshing, the top of the bearing toothed bar 4 is fixedly connected with a buffer spring 7, the top of the buffer spring 7 is slidably connected with a connecting water pipe 14, the top of the connecting water pipe 14 is fixedly connected with a top block 13, a water-stop plate 12 is arranged inside the top block 13, the inner top wall of the top block 13, the surface of the anti-magnetic block 15 is rotatably connected with a driving rod 16, the bottom of the driving rod 16 is provided with a sliding rod, the left and right movement of the switch rod 17 is limited, the bottom of the driving rod 16 is rotatably connected with the switch rod 17, one side opposite to the two switch rods 17 is slidably connected with a water outlet body 18, one side opposite to the two water outlet bodies 18 is provided with a water outlet block 19, the inside of the water outlet block 19 is provided with a quantitative water pipe 22, the inside of the quantitative water pipe 22 is provided with an opening plate, the inside of the quantitative water pipe 22 is provided with a quantitative wheel 23, the right side of the quantitative wheel 23 is provided with a quantitative rod, the surface of the quantitative wheel 23 is provided with an elastic bulge which is prevented from being blocked by the quantitative water pipe 22 when the bulge rotates to the bottom, one side opposite to the other of the two top blocks 13 is fixedly connected with a water tank 11 through a water pipe, the leather 10 is arranged above the top block 13, an alignment spring 20 is fixedly connected to the inner bottom wall of the pressing block 9, and a positive magnet 21 is arranged inside the pressing block 9.

When punching a hole on leather 10, punching block 8 is pressed down and attached to bearing block 6, leather 10 needing to be punched is arranged in the middle, punching block 8 moves downwards along with punching block 8, punching block 8 starts to punch holes on leather 10, bearing block 6 is pressed to move downwards, connecting toothed bar 3 is driven to move downwards, bearing toothed bar 4 moves upwards through transmission of a gear meshed with connecting toothed bar 3, buffer spring 7 is compressed, the elastic force of buffer spring 7 acts on ejector block 13, and upward thrust is generated on ejector block 13.

At the same time, as the pressing block 9 moves downwards, the internal alignment spring 20 is compressed, and the buffer spring 7 and the alignment spring 20 have the same size and the same compression amount, so that the downward force of the pressing block 9 and the upward force of the top block 13 are mutually offset, but the leather 10 between the pressing block and the top block is pressed, and the leather 10 outside the cut edge of the punched hole is not stretched along with the punched hole.

However, since there is always a gap between the receiving block 6 and the top block 13, the leather 10 with very short hole edge will be stretched during punching, and such a very small stretching will not cause visible crack defects at the hole edge, but the leather 10 will generate high temperature during stretching, and in severe cases, fire will be caused, which is a new problem in solving the above problem.

In the process of compressing the aligning spring 20 and the buffer spring 7, the positive magnetic block 21 is driven to move downwards continuously, the leather 10 between the bearing block 6 and the top block 13 is stretched continuously, the mechanical energy is converted into heat energy to cause the temperature of the part of the leather 10 to rise continuously, when the temperature reaches a dangerous value, the positive magnetic block 21 and the diamagnetic block 15 inside the top block 13 just reach an attraction point, the diamagnetic block 15 moves upwards due to the magnetic force, and then the driving rod 16 is pulled to cause the driving rod 16 to move leftwards on the sliding rod, so as to drive the switch rod 17 to move leftwards, so that the water outlet body 18 is opened, and under the action of the elastic force of the buffer spring 7, water enters the water outlet body 18 and then enters the quantitative water pipe 22 in the water outlet block 19, the quantitative wheel 23 inside the quantitative wheel 23 is pushed by water flow to start rotating, and the quantitative rod is arranged on the right side of the quantitative wheel 23, so that the bulge on the surface of the quantitative wheel 23 pushes the quantitative rod, water is intermittently sprayed out of the water discharging block 19, and the stretched leather 10 is cooled by the water having the same amount of sprayed-out amount.

The reason why the intermittent quantity-controlled spraying is because the toughness of the leather 10 can be strengthened when meeting water, therefore the intermittent quantitative spraying can help the leather 10 to cool, and the leather 10 can not be soaked to increase the toughness, therefore, based on the two points, the punched hole can achieve the effect of no leather 10 broken lines.

Can compress the cylinder 2 of breathing in when connecting the ratch 3 and move down, make it outgas through one-way air outlet valve, after punching a hole, connect ratch 3 and be driven by reset spring 5 and rise, make the cylinder 2 of breathing in breathe in through one-way admission valve, lead to the bits dirt that punches a hole and produce to be absorbed to the effect of clearance bits dirt after punching a hole has been reached.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A punching protection equipment for high tenacity artificial leather, includes cushion (1), its characterized in that: the inner bottom wall of the cushion block (1) is fixedly connected with absorption cylinders (2), a reset spring (5) is arranged between the two absorption cylinders (2), the top of the reset spring (5) is fixedly connected with a bearing block (6), the top of the absorption cylinder (2) is slidably connected with a connecting toothed bar (3), one side of the two connecting toothed bars (4) opposite to each other is connected with a bearing toothed bar (4) through gear meshing, the top of the bearing toothed bar (4) is fixedly connected with a buffer spring (7), the top of the buffer spring (7) is slidably connected with a connecting water pipe (14), the top of the connecting water pipe (14) is fixedly connected with a top block (13), a water-stop plate (12) is arranged inside the top block (13), the inner top wall of the top block (13) is fixedly connected with a counter-magnetic block (15) through a limiting spring, and the surface of the counter magnetic block (15) is rotatably connected with a driving rod (, the bottom of actuating lever (16) is rotated and is connected with switch lever (17), two one side sliding connection that switch lever (17) is relative has a water body (18), two one side that water body (18) is relative is provided with out water piece (19), the inside of going out water piece (19) is provided with quantitative water pipe (22), the inside of quantitative water pipe (22) is provided with quantification wheel (23), two one side that kicking block (13) were carried on the back mutually leads to pipe fixedly connected with water tank (11), the top of kicking block (13) is provided with leather (10), the top of leather (10) is provided with kicking block (8), the both sides of kicking block (8) are provided with briquetting (9), the interior diapire fixedly connected with counterpoint spring (20) of briquetting (9), the inside of briquetting (9) is provided with positive magnetic path (21).

2. The punch protection apparatus for high-toughness artificial leather according to claim 1, wherein: a gear is arranged between the connecting toothed bar (3) and the bearing toothed bar (4).

3. The punch protection apparatus for high-toughness artificial leather according to claim 1, wherein: the width of the bearing block (6) is the same as that of the punch block (8).

4. The punch protection apparatus for high-toughness artificial leather according to claim 1, wherein: the bottom of the pressing block (9) and the punch block (8) are at the same height.

5. The punch protection apparatus for high-toughness artificial leather according to claim 1, wherein: an opening plate is arranged inside the quantitative water pipe (22).

6. The punch protection apparatus for high-toughness artificial leather according to claim 1, wherein: the bottom of the driving rod (16) is provided with a sliding rod.

7. The punch protection apparatus for high-toughness artificial leather according to claim 1, wherein: the surface of the quantitative wheel (23) is provided with elastic bulges.

8. The punch protection apparatus for high-toughness artificial leather according to claim 1, wherein: and a quantitative rod is arranged on the right side of the quantitative wheel (23).