CN216150852U

CN216150852U - Stamping die is used in production of FILTER net strip

Info

Publication number: CN216150852U
Application number: CN202122179544.7U
Authority: CN
Inventors: 巨喜峰
Original assignee: Tianjin Dingsheng Polymer Material Product Co ltd
Current assignee: Tianjin Dingsheng Polymer Material Product Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-04-01
Anticipated expiration: 2031-09-09

Abstract

The utility model provides a stamping die for producing a FILTER net strip, which belongs to the technical field of automobile accessory production equipment and comprises a shell; the two plates are both positioned in the shell; the intermittent conveying mechanism comprises an intermittent transmission part, two conveying rollers and two conveying belts, wherein two ends of the two conveying rollers are respectively and rotatably connected to the inner walls of two sides of the shell; this device can pass through intermittent type transport mechanism and convey a plurality of panels with fixed frequency intermittent type to and the cooperation that the mould was made reciprocal elevating movement and is strikeed repeatedly to the lower mould in the drive of punching press mechanism, carry out punching press operation in batches to a large amount of panels with the form of assembly line, not only realized intelligent production through full mechanical operation and need not manual operation, thereby improved production efficiency, the error of having avoided manual operation has reduced the defective percentage of net strip product, and operating personnel's safety risk has also been reduced.

Description

Stamping die is used in production of FILTER net strip

Technical Field

The utility model belongs to the technical field of automobile accessory production equipment, and particularly relates to a stamping die for producing a FILTER mesh strip.

Background

FILTER, an automobile air FILTER, is a device for removing particulate impurities in air in an automobile, and mainly plays a role in protecting an automobile engine. The automobile engine is a very precise machine part, and extremely small impurities can damage the engine, so that air must be finely filtered by an air filter before entering the cylinder. The condition of the air filter is related to the service life of the engine. The automobile air filter consists of two parts, namely a filter element and a shell, and the net strips are important parts of the filter element and can block impurities in air and only allow gas to pass through. The net strips are produced by processing plates by adopting a stamping die.

The existing stamping die for producing the net strips is simple in structure and not intelligent enough, needs to be stamped in a manual operation mode, is low in production efficiency, high in error rate and high in defective rate of net strip products, and in addition, certain safety risks endanger the personal safety of operators.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die for producing FILTER net strips, and aims to solve the problems that in the prior art, due to the fact that the structure is simple and not intelligent enough, stamping operation needs to be carried out in a manual operation mode, the production efficiency is low, the fault rate is high, the defective rate of net strip products is high, and in addition, certain safety risks endanger the personal safety of operators.

In order to achieve the purpose, the utility model provides the following technical scheme:

a press die for producing FILTER webs, comprising:

a housing;

the two plates are positioned in the shell;

the intermittent conveying mechanism comprises an intermittent transmission part, two conveying rollers and two conveying belts, two ends of the two conveying rollers are respectively and rotatably connected to the inner walls of two sides of the shell, the two conveying belts are respectively and rotatably connected to the circumferential surfaces of the two conveying rollers, the two plates are both connected to the two conveying belts, and the intermittent transmission part is connected with one conveying roller to realize intermittent rotation of the intermittent transmission part so that the conveying belts intermittently convey the two plates at a fixed frequency;

the stamping mechanism comprises a reciprocating lifting component, an upper die, a lower die and a hollow fixing frame, wherein the hollow fixing frame is fixedly connected to the lower inner wall of the shell, the lower die is fixedly connected to the upper end of the hollow fixing frame and positioned on the lower sides of the two plates, the upper die is arranged on the upper sides of the two plates and matched with the lower die, and the reciprocating lifting component is connected with the upper die to realize that the reciprocating lifting component does up-and-down reciprocating linear motion and is matched with the intermittent conveying mechanism to sequentially stamp the two plates; and the driving mechanism is connected with the intermittent transmission part and the reciprocating lifting part to realize the operation of the intermittent transmission part and the reciprocating lifting part.

As a preferable scheme of the present invention, the intermittent drive component includes a first rotating rod, two second half gears and two spur gears, two ends of the first rotating rod are respectively rotatably connected to inner walls of two sides of the housing, the two second half gears are both fixedly connected to a circumferential surface of the first rotating rod, the two spur gears are both fixedly connected to a circumferential surface of one of the conveying rollers, and the two spur gears are respectively intermittently meshed with the two second half gears.

As a preferable aspect of the present invention, the reciprocating elevating member includes a first half gear and an annular inner rack, the annular inner rack is fixedly connected to the upper end of the upper die, the first half gear is disposed inside a circumference of the annular inner rack, and the first half gear is intermittently engaged with the annular inner rack.

As a preferable proposal of the utility model, the driving mechanism comprises a motor, a second rotating rod, a first bevel gear, a second bevel gear, a third rotating rod, a belt and two belt pulleys, the motor is fixedly connected with the inner wall of one side of the shell, one end of the second rotating rod is rotatably connected with the inner wall of the other side of the shell, the other end of the second rotating rod is fixedly connected with the output end of the motor, the first half gear is fixedly connected with the circumferential surface of the second rotating rod, the third rotating rod is rotatably connected to the inner wall of the other side of the shell, the first bevel gear and the second bevel gear are respectively and fixedly connected to the circumferential surfaces of the second rotating rod and the third rotating rod, and the second bevel gear is meshed with the first bevel gear, the two belt pulleys are fixedly connected to the circumferential surfaces of the third rotating rod and the first rotating rod respectively, and the belt is in transmission connection with the circumferential surfaces of the two belt pulleys.

As a preferred scheme of the utility model, the conveyor belt further comprises a fixing mechanism, wherein the fixing mechanism comprises a plurality of clamping grooves and a plurality of U-shaped clamping plates, the plurality of clamping grooves are respectively formed in the circumferential surfaces of the two conveyor belts, the plurality of U-shaped clamping plates are respectively movably clamped at two side ends of the two plates, and the plurality of U-shaped clamping plates are respectively movably clamped in the plurality of clamping grooves.

As a preferable scheme of the utility model, the inner walls of the two sides of the shell are both provided with T-shaped sliding grooves, the two side ends of the annular inner rack are both fixedly connected with T-shaped sliding blocks, and the two T-shaped sliding blocks are respectively connected in the two T-shaped sliding grooves in a sliding manner.

As a preferable scheme of the present invention, a rectangular leak hole is formed in a lower inner wall of the housing, and the rectangular leak hole is located at a lower side of the hollow fixing frame and is matched with the hollow fixing frame.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the scheme, the intermittent transmission part and the reciprocating lifting part can be driven to operate by the driving mechanism, the operation of the intermittent transmission part can enable the conveyor belt to rotate to convey two plates to the front side at a fixed frequency, meanwhile, the reciprocating lifting component can drive the upper die to repeatedly impact the lower die, when the plate positioned on the front side is conveyed to the right lower side of the upper die, the intermittent transmission component can stop running to enable the two plates to stop moving, meanwhile, the upper die impacts the plate positioned on the front side downwards towards the lower die, the plate positioned on the front side is punched through the matching of the upper die and the lower die, then go up the mould and can move up, intermittent type drive disk assembly also can move once more to carry out the punching press operation to the panel that is located the rear side, the punching press flow need not manual operation, has realized intelligent operation, has not only improved production efficiency, has avoided the error that manual operation brought moreover to have improved the quality of net strip product.

2. In this scheme, intermittent type meshing's second half gear and straight-teeth gear are equipped with two sets ofly in intermittent type transfer unit to be located the left and right sides of two conveyer belts respectively, can make the rotation of first bull stick and two transfer rollers more stable, thereby also more stable when making two conveyer belts conveying two panels.

3. In this scheme, be used for changing among the actuating mechanism and rotate the direction and carry out driven first conical gear and second conical gear, wherein the diameter and the number of teeth of first conical gear all are less than the diameter and the number of teeth of second conical gear, can play and reduce the drive ratio, reduce the rotational speed of first bull stick, and then reduce two panel intermittent transfer speed's effect to can carry out the punching press operation that relapses with the reciprocal lifting fit of last mould.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an exploded view of the present invention;

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

FIG. 3 is a partial perspective view of the conveyor belt of the present invention;

FIG. 4 is a partial perspective view of the motor of the present invention;

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

fig. 6 is a partial enlarged view of the utility model at a in fig. 5.

In the figure: 1. a housing; 101. a T-shaped chute; 102. a rectangular leak hole; 2. a conveying roller; 201. a conveyor belt; 202. a card slot; 3. a plate material; 301. a U-shaped clamping plate; 4. an upper die; 401. a lower die; 402. a hollow mount; 5. a first half gear; 501. an annular inner rack; 502. a T-shaped slider; 6. a first rotating lever; 601. a second half gear; 602. a spur gear; 7. a motor; 701. a second rotating rod; 702. a first bevel gear; 703. a second bevel gear; 704. a third rotating rod; 705. a belt pulley; 706. a belt.

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.

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions:

a press die for producing FILTER webs, comprising:

a housing 1;

two plates 3, wherein the two plates 3 are both positioned in the shell 1;

the intermittent conveying mechanism comprises an intermittent transmission part, two conveying rollers 2 and two conveying belts 201, two ends of the two conveying rollers 2 are respectively and rotatably connected to the inner walls of two sides of the shell 1, the two conveying belts 201 are respectively and rotatably connected to the circumferential surfaces of the two conveying rollers 2, the two plates 3 are both connected to the two conveying belts 201, and the intermittent transmission part is connected with one conveying roller 2 to realize intermittent rotation of the intermittent transmission part so that the conveying belts 201 intermittently convey the two plates 3 at a fixed frequency;

the stamping mechanism comprises a reciprocating lifting component, an upper die 4, a lower die 401 and a hollow fixing frame 402, wherein the hollow fixing frame 402 is fixedly connected to the lower inner wall of the shell 1, the lower die 401 is fixedly connected to the upper end of the hollow fixing frame 402, the lower die 401 is positioned on the lower sides of the two plates 3, the upper die 4 is arranged on the upper sides of the two plates 3, the upper die 4 is matched with the lower die 401, and the reciprocating lifting component is connected with the upper die 4 to realize that the reciprocating lifting component can do vertical reciprocating linear motion and is matched with the intermittent conveying mechanism to sequentially stamp the two plates 3; and

and the driving mechanism is connected with the intermittent transmission part and the reciprocating lifting part to realize the operation of the intermittent transmission part and the reciprocating lifting part.

In the embodiment of the utility model, the shell 1 plays a role of fixing and supporting other structures of the device, the upper end, the front end and the rear end of the shell 1 are all open, two conveying rollers 2 are rotatably connected between the lower parts of the left and right inner walls of the shell 1, the two conveying rollers 2 are distributed in tandem, the circumferential surfaces of the two conveying rollers 2 are in transmission connection with two conveying belts 201, the upper ends of the two conveying belts 201 are connected with two plates 3, the two plates 3 are raw materials to be processed, the lower inner wall of the shell 1 is fixedly provided with a hollow fixing frame 402, the hollow fixing frame 402 is positioned between the two clamping grooves 202, the upper end and the lower end of the hollow fixing frame 402 are both open, the upper end of the hollow fixing frame 402 is fixedly provided with a lower die 401, the lower die 401 is positioned at the lower sides of the two plates 3, an upper die 4 is arranged right above the lower die 401, the upper die 4 is also positioned at the upper sides of the two plates 3, and the intermittent transmission part and the reciprocating lifting part can be driven to operate by the driving mechanism, the intermittent transmission part operates to enable the transmission roller 2 positioned at the rear side to intermittently rotate at a fixed frequency, so as to drive the transmission belt 201 and the transmission roller 2 positioned at the front side to rotate, the transmission belt 201 rotates to drive the two plates 3 to intermittently move towards the front side, meanwhile, the reciprocating lifting part drives the upper die 4 to reciprocate along the up-down direction, when the plate 3 positioned at the front side reaches the right lower side of the upper die 4 after being intermittently transmitted for a plurality of times, the intermittent transmission part stops operating to enable the two plates 3 to stop moving, meanwhile, the upper die 4 downwards impacts the plate 3 positioned at the front side towards the lower die 401, the plate 3 positioned at the front side is punched through the matching of the upper die 4 and the lower die 401, so that the plate 3 positioned at the front side becomes a mesh strip, then the upper die 4 moves upwards, the intermittent transmission part also operates again, the two plates 3 move towards the front side, and stop again until the plate 3 positioned at the rear side is also transmitted to the right lower side of the upper die 4, the sheet material 3 on the rear side is subjected to a punching operation. For those skilled in the art, the upper mold 4 and the lower mold 401 are all the prior art and will not be described in detail.

Specifically referring to fig. 3 and 5, the intermittent drive component includes a first rotating rod 6, two second half gears 601 and two spur gears 602, two ends of the first rotating rod 6 are respectively rotatably connected to inner walls of two sides of the housing 1, the two second half gears 601 are both fixedly connected to a circumferential surface of the first rotating rod 6, the two spur gears 602 are both fixedly connected to a circumferential surface of one of the conveying rollers 2, and the two spur gears 602 are respectively intermittently engaged with the two second half gears 601.

In this embodiment: a first rotating rod 6 is also rotated between the lower parts of the left and right inner walls of the shell 1, the first rotating rod 6 penetrates through a gap between the two conveying belts 201 and is not contacted with the gap, the first rotating rod 6 is positioned at a part between the two conveying rollers 2 and is close to the rear side, two second half gears 601 are fixed on the circumferential surface of the first rotating rod 6, the two second half gears 601 are respectively positioned at the left side of the left conveying belt 201 and the right side of the right conveying belt 201, two straight gears 602 are fixed on the circumferential surface of the conveying roller 2 positioned at the rear side, the two straight gears 602 are respectively and intermittently meshed with the two second half gears 601, when the first rotating rod 6 rotates, the two second half gears 601 are driven to rotate, and then the two straight gears 602 are driven to rotate, and then the conveying roller 2 positioned at the rear side is driven to rotate, so that the two plates 3 are conveyed forwards, until the two second half gears 601 rotate to be disengaged with the two straight gears 602, when the two plates 3 stop to be conveyed and the two second half gears 601 rotate again to be meshed with the two spur gears 602, the two plates 3 are conveyed forwards continuously, and in such a reciprocating manner, the two plates 3 can be conveyed intermittently.

Specifically referring to fig. 4, the reciprocating lifting member includes a first half gear 5 and an annular inner rack 501, the annular inner rack 501 is fixedly connected to the upper end of the upper die 4, the first half gear 5 is disposed on the inner side of the circumference of the annular inner rack 501, and the first half gear 5 is intermittently engaged with the annular inner rack 501.

In this embodiment: the shape upper portion of rack 501 is hollow ellipse in the annular, the lower part is the rectangle, the rectangle part is fixed with the upper end of last mould 4, the inner wall distributes about the ellipse part has the tooth, when last mould 4 is located the top, the tooth meshing on rack 501 right side in first half gear 5 and the annular, first half gear 5 rotates this moment and can drive rack 501 in the annular and last mould 4 downstream, when first half gear 5 rotates to the tooth with rack 501 right side in the annular and breaks away from the meshing, it moves to the downside to go up mould 4, then first half gear 5 continues to rotate can with the left tooth meshing of rack 501 in the annular, and then drive rack 501 and last mould 4 upstream in the annular, so reciprocal, can realize going up 4's reciprocal lift.

Specifically referring to fig. 1 and 2, the driving mechanism includes a motor 7, a second rotating rod 701, a first bevel gear 702, a second bevel gear 703, a third rotating rod 704, a belt 706 and two pulleys 705, the motor 7 is fixedly connected to one side of the inner wall of the housing 1, one end of the second rotating rod 701 is rotatably connected to the other side of the inner wall of the housing 1, the other end of the second rotating rod 701 is fixedly connected to the output end of the motor 7, the first half gear 5 is fixedly connected to the circumferential surface of the second rotating rod 701, the third rotating rod 704 is rotatably connected to the other side of the inner wall of the housing 1, the first bevel gear 702 and the second bevel gear 703 are respectively fixedly connected to the circumferential surfaces of the second rotating rod 701 and the third rotating rod 704, and the second bevel gear 703 is engaged with the first bevel gear 702, two pulleys 705 are fixedly connected to the circumferential surfaces of the third rotating shaft 704 and the first rotating shaft 6, respectively, and a belt 706 is drivingly connected to the circumferential surfaces of the two pulleys 705.

In this embodiment: the motor 7 is fixedly connected to the rear inner wall of the housing 1, the front end of the second rotating rod 701 is rotatably connected to the front inner wall of the housing 1, the rear end of the second rotating rod 701 is fixed to the output end of the motor 7, the third rotating rod 704 is rotated to the upper portion of the right inner wall of the housing 1, the first bevel gear 702 and the second bevel gear 703 are respectively fixed to the circumferential surfaces of the second rotating rod 701 and the third rotating rod 704, the two rotating rods are meshed with each other to change the rotating direction, the two belt pulleys 705 are respectively fixed to the right portion of the circumferential surface of the first rotating rod 6 of the third rotating rod 704, the motor 7 can select different models according to actual needs, for example, the model is Y630-10/1180, the motor 7 is electrically connected with an external power source, when the motor 7 is operated, the second rotating rod 701 is driven to rotate, the first half gear 5 is driven to rotate so as to drive the reciprocating lifting component to rotate, at this time, the first bevel gear 702 also rotates along with the second rotating rod 701, which in turn causes the second bevel gear 703 and the third rotating shaft 704 to rotate and causes the first rotating shaft 6 to rotate by the driving action of the belt 706 and the two pulleys 705, thereby operating the intermittent drive means. For those skilled in the art, the motor 7 is prior art and will not be described in detail.

Specifically, please refer to fig. 3, which further includes a fixing mechanism, the fixing mechanism includes a plurality of engaging grooves 202 and a plurality of U-shaped engaging plates 301, the engaging grooves 202 are respectively disposed on the circumferential surfaces of the two conveyor belts 201, the U-shaped engaging plates 301 are respectively movably engaged with two side ends of the two plates 3, and the U-shaped engaging plates 301 are respectively movably engaged with the engaging grooves 202.

In this embodiment: the equal movable joint in both ends has U-shaped cardboard 301 about two panel 3, a plurality of evenly distributed's draw-in groove 202 has all been seted up on the circumferential surface of two conveyer belts 201, a plurality of draw-in grooves 202 on two conveyer belts 201 use two liang of a pair of combination, four U-shaped cardboard 301 activity joints respectively are located two sets of draw-in grooves 202 that are located the upside, panel 3 can conveniently be placed and take through the fixed establishment that is equipped with, can also make panel 3 fix on two conveyer belts 201 more steadily, can not take place the shake when conveying and punching press.

Specifically referring to fig. 6, the inner walls of the two sides of the casing 1 are both provided with T-shaped sliding grooves 101, both side ends of the annular inner rack 501 are both fixedly connected with T-shaped sliding blocks 502, and the two T-shaped sliding blocks 502 are respectively slidably connected in the two T-shaped sliding grooves 101.

In this embodiment: the T-shaped sliding grooves 101 in vertical distribution are formed in the upper portion of the left inner wall and the right inner wall of the shell 1, the T-shaped sliding blocks 502 in vertical distribution are fixed at the left end and the right end of the annular inner rack 501, the first half gear 5 can be limited and supported by the two T-shaped sliding blocks 502 respectively sliding up and down in the two T-shaped sliding grooves 101, and the first half gear can only slide up and down in the vertical direction without shifting.

Specifically referring to fig. 1, a rectangular leak hole 102 is formed in the lower inner wall of the housing 1, and the rectangular leak hole 102 is located at the lower side of the hollow fixing frame 402 and is matched with the hollow fixing frame 402.

In this embodiment: the lower inner wall of the shell 1 is provided with a rectangular leak hole 102, the rectangular leak hole 102 penetrates through the lower end of the shell 1 downwards, and the rectangular leak hole 102 is opposite to an opening at the lower end of the hollow fixing frame 402, so that waste materials rolled by the upper die 4 during punching of the plate 3 can fall out of the shell 1 from the rectangular leak hole 102 after passing through the lower die 401 and the hollow fixing frame 402, and the waste materials are collected conveniently.

The working principle and the using process of the utility model are as follows: firstly, two ends of two plates 3 to be processed are clamped with U-shaped clamping plates 301, then the four U-shaped clamping plates 301 are respectively aligned with four clamping grooves 202 on the upper rear side, so that the two plates 3 are installed on two conveyor belts 201, then a control motor 7 is started to drive a second rotating rod 701 to rotate, the second rotating rod 701 further drives a first half gear 5 and a second half gear 601 to rotate simultaneously, the rotation of the first half gear 5 drives an annular inner rack 501 and an upper mold 4 to move downwards, the rotation of the second half gear 601 drives a straight gear 602 to rotate so as to drive the conveyor belts 201 to rotate, so that the two plates 3 move forwards, when the plate 3 on the front side moves to the position under the upper mold 4, the second half gear 601 rotates to be disengaged from the straight gear 602, so that the two plates 3 stop moving, at the moment, the upper mold 4 impacts against the lower mold 401 to perform punching operation on the plate 3 on the front side, then the first half gear 5 rotates to be disengaged from the teeth on the right side of the annular inner rack 501 and starts to be engaged with the teeth on the left side of the annular inner rack 501, so as to drive the annular inner rack 501 and the upper die 4 to move upwards, then the second half gear 601 also rotates to be engaged with the straight gear 602 again so as to continuously forward two plates 3, until the plate 3 on the rear side moves to the position right below the upper die 4, the second half gear 601 again disengages from the straight gear 602 so as to stop the two plates 3, then the upper die 4 again collides downwards to perform punching operation on the plate 3 on the rear side, the two plates 3 continuously move forwards after all the plates are punched, and at this time, the two plates 3 can be taken down on the front side to be collected to complete the whole process; this device can pass through intermittent type transport mechanism and convey a plurality of panel 3 with fixed frequency intermittent type to and punching press mechanism drives the cooperation of going up mould 4 and making reciprocal elevating movement and relapse striking to lower mould 401, carry out batch punching press operation to a large amount of panel 3 with the form of assembly line, not only realized intelligent production through full mechanical operation and need not manual operation, thereby improved production efficiency, the error of having avoided manual operation has reduced the defective percentage of net strip product, and the safety risk that manual operation caused operating personnel has also been avoided.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A stamping die for producing FILTER net strips is characterized by comprising:

a housing (1);

the two plates (3), the two plates (3) are both positioned in the shell (1);

the intermittent conveying mechanism comprises an intermittent transmission part, two conveying rollers (2) and two conveying belts (201), two ends of the two conveying rollers (2) are respectively connected to the inner walls of two sides of the shell (1) in a rotating mode, the two conveying belts (201) are respectively connected to the circumferential surfaces of the two conveying rollers (2) in a driving mode, the two plates (3) are connected to the two conveying belts (201), the intermittent transmission part is connected with one conveying roller (2) to achieve intermittent rotation of the intermittent transmission part, and therefore the conveying belts (201) intermittently convey the two plates (3) at a fixed frequency;

the stamping mechanism comprises a reciprocating lifting component, an upper die (4), a lower die (401) and a hollow fixing frame (402), wherein the hollow fixing frame (402) is fixedly connected to the lower inner wall of the shell (1), the lower die (401) is fixedly connected to the upper end of the hollow fixing frame (402), the lower die (401) is positioned at the lower sides of the two plates (3), the upper die (4) is arranged at the upper sides of the two plates (3), the upper die (4) is matched with the lower die (401), and the reciprocating lifting component is connected with the upper die (4) to realize that the reciprocating lifting component does up-and-down reciprocating linear motion and is matched with an intermittent conveying mechanism to sequentially stamp the two plates (3); and the driving mechanism is connected with the intermittent transmission part and the reciprocating lifting part to realize the operation of the intermittent transmission part and the reciprocating lifting part.

2. The stamping die for producing FILTER net strip as claimed in claim 1, wherein: intermittent type drive part includes first bull stick (6), two second half gear (601) and two spur gear (602), the both ends of first bull stick (6) rotate respectively and connect in the both sides inner wall of casing (1), two the equal fixed connection in the circumference surface of first bull stick (6) of second half gear (601), two the equal fixed connection in the circumference surface of one of them transfer roller (2) of spur gear (602), and two spur gear (602) respectively with two second half gear (601) intermittent type meshing.

3. The stamping die for producing FILTER net strip as claimed in claim 2, wherein: the reciprocating lifting component comprises a first half gear (5) and an annular inner rack (501), the annular inner rack (501) is fixedly connected to the upper end of the upper die (4), the first half gear (5) is arranged on the inner side of the circumference of the annular inner rack (501), and the first half gear (5) is intermittently meshed with the annular inner rack (501).

4. The stamping die for producing FILTER net strip as claimed in claim 3, wherein: the driving mechanism comprises a motor (7), a second rotating rod (701), a first bevel gear (702), a second bevel gear (703), a third rotating rod (704), a belt (706) and two belt pulleys (705), wherein the motor (7) is fixedly connected with the inner wall of one side of the shell (1), one end of the second rotating rod (701) is rotatably connected with the inner wall of the other side of the shell (1), the other end of the second rotating rod (701) is fixedly connected with the output end of the motor (7), the first half gear (5) is fixedly connected with the circumferential surface of the second rotating rod (701), the third rotating rod (704) is rotatably connected with the inner wall of the other side of the shell (1), the first bevel gear (702) and the second bevel gear (703) are respectively and fixedly connected with the circumferential surfaces of the second rotating rod (701) and the third rotating rod (704), and the second bevel gear (703) is meshed with the first bevel gear (702), two pulleys (705) are fixedly connected to the circumferential surfaces of the third rotating rod (704) and the first rotating rod (6), and the belt (706) is in transmission connection with the circumferential surfaces of the two pulleys (705).

5. The stamping die for producing FILTER net strip as claimed in claim 4, wherein: the conveying belt conveyor is characterized by further comprising a fixing mechanism, wherein the fixing mechanism comprises a plurality of clamping grooves (202) and a plurality of U-shaped clamping plates (301), the clamping grooves (202) are respectively arranged on the circumferential surfaces of the two conveying belts (201), the U-shaped clamping plates (301) are movably clamped at two side ends of the two plates (3) respectively, and the U-shaped clamping plates (301) are movably clamped in the clamping grooves (202) respectively.

6. The stamping die for producing FILTER net strip as claimed in claim 5, wherein: t-shaped sliding grooves (101) are formed in the inner walls of the two sides of the shell (1), T-shaped sliding blocks (502) are fixedly connected to the ends of the two sides of the annular inner rack (501), and the two T-shaped sliding blocks (502) are connected into the two T-shaped sliding grooves (101) in a sliding mode respectively.

7. The stamping die for producing FILTER net strip as claimed in claim 6, wherein: the lower inner wall of the shell (1) is provided with a rectangular leak hole (102), and the rectangular leak hole (102) is located on the lower side of the hollow fixing frame (402) and matched with the hollow fixing frame (402).