CN220866827U - Membrane material die cutting equipment - Google Patents
Membrane material die cutting equipment Download PDFInfo
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- CN220866827U CN220866827U CN202322679963.6U CN202322679963U CN220866827U CN 220866827 U CN220866827 U CN 220866827U CN 202322679963 U CN202322679963 U CN 202322679963U CN 220866827 U CN220866827 U CN 220866827U
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- 238000005520 cutting process Methods 0.000 title claims abstract description 62
- 239000000463 material Substances 0.000 title abstract description 27
- 239000012528 membrane Substances 0.000 title description 3
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 23
- 238000001125 extrusion Methods 0.000 claims description 15
- 238000005086 pumping Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002994 raw material Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 230000009471 action Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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Abstract
The utility model discloses a film die-cutting device, which comprises: the die cutting device comprises a base, wherein a die cutting plate with a hollow area is arranged above the base, a first guide plate and a second guide plate are fixedly arranged at the top of the base, the opposite sides of the first guide plate and the second guide plate are respectively and rotatably connected with an expansion shaft mechanism, a supporting structure with an expansion head is arranged in an inner expansion shaft main body, a plurality of second through holes are formed in the circumferential side wall of the outer expansion shaft main body, a second mounting pipe is arranged at one end, far away from a first mounting pipe, of the inner expansion shaft main body, a sucker communicated with the inner expansion shaft main body is arranged at the end of the second mounting pipe, and a push plate connected with the supporting mechanism is arranged in the first mounting pipe. The film die-cutting equipment not only improves the stability of material installation, but also can adsorb the advancing material, thereby improving the position accuracy of the material and the die-cutting effect.
Description
Technical Field
The utility model relates to film die cutting equipment, and belongs to the technical field of die cutting devices.
Background
For films such as PE/PP plastic protective films, the films need to be cut into different sizes according to actual requirements and different purposes, and the cutting is carried out by means of a film die-cutting machine.
Through retrieving, chinese patent publication No. CN215202367U discloses a circular knife die-cutting machine, including the organism, sliding adjustment installs a plurality of slide on the length direction of organism, and fixed mounting has driving element on one side of slide, is equipped with the accommodation groove on the organism of the position that corresponds with driving element, and the accommodation groove sets up along the length direction of organism, and driving element is located accommodation groove, and driving element driven inflatable shaft is installed in the opposite side rotation of slide. The driving element and the air expansion shaft are arranged on two sides of the sliding plate, the peripheral space of the air expansion shaft is improved, the diameter of the installed charging roll is increased, the device is simple in structure, reliable and stable in transmission, the cables are contained through the containing grooves, the arrangement of the cables is optimized, the attractiveness is high, and potential safety hazards are greatly reduced.
But above-mentioned device when using, the material takes place to slide easily with the physiosis axle between, and the stability of this material installation is not good enough, and the material takes place the skew easily in the transmission, influences the cross cutting effect.
Disclosure of utility model
The utility model aims to provide a film die-cutting device which not only improves the stability of material installation, but also can adsorb advancing materials, thereby improving the position accuracy of the materials and the die-cutting effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a film die cutting apparatus comprising: the die cutting device comprises a base, a connecting plate, a first guide plate, a second guide plate, a first expansion shaft mechanism, a second expansion shaft mechanism, a first connecting plate, a second connecting plate, a first connecting plate, a second connecting plate and a second connecting plate, wherein the die cutting plate is arranged above the base and provided with a hollow area;
The expansion shaft mechanism comprises: an outer expansion shaft main body with a first mounting tube at one end, an inner expansion shaft main body with a plurality of first through holes formed in the circumferential outer wall, and a supporting structure with an expansion head arranged in the inner expansion shaft main body, wherein a plurality of second through holes are formed in the circumferential side wall of the outer expansion shaft main body; and one end of the inner expansion shaft main body, which is far away from the first installation tube, is provided with a second installation tube, the end part of the second installation tube is provided with a sucker which is communicated with the inside of the inner expansion shaft main body, a push plate which is connected with a supporting mechanism is arranged in the first installation tube, a cavity is formed between the push plate and the inner wall of the first installation tube, and the cavity is connected with a pumping and filling dual-purpose pump.
The further improved scheme in the technical scheme is as follows:
1. In the above scheme, a vertical plate with an air cylinder arranged at the upper end is fixedly arranged at the top of the base, a piston plate fixedly connected with a push rod is arranged in the air cylinder, one end of the push rod, far away from the piston plate, can penetrate through the air cylinder to extend out, one end of the air cylinder is connected with one of the chambers through a first hose, and the other end of the air cylinder is connected with the other chamber through a second hose.
2. In the above scheme, one end of the inner expansion shaft main body far away from the first installation tube is provided with a second installation tube, the outer wall of which is provided with a coil spring, one end of the coil spring is fixedly connected with the outer wall of the second installation tube, the other end of the coil spring is connected with the inner wall of the outer expansion shaft main body, and when the coil spring is in a natural state, the first through hole is overlapped with the second through hole.
3. In the above scheme, an extrusion rod is arranged on the second installation tube and positioned on the outer side of the expansion shaft main body, and a vertical rod for pushing the extrusion rod is arranged at the bottom of the connecting plate.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
The utility model relates to film die cutting equipment, which is characterized in that a supporting structure with an expansion head is arranged in an inner expansion shaft main body, and a plurality of second through holes are formed in the circumferential side wall of the outer expansion shaft main body; and keep away from the one end of first installation tube in the inflation axle main part and be provided with a second installation tube, this second installation tube's tip is provided with a sucking disc with the inside intercommunication of interior inflation axle main part, be located the inside of first installation tube and be provided with a push pedal of being connected with supporting mechanism, and form a cavity between this push pedal and the inner wall of first installation tube, and this cavity is connected with a pump that takes out and fills dual-purpose, through the inside laminating of the interior inflation axle main part that sets up of inflation axle main part can relative pivoted, when making first through-hole and second through-hole coincide, the expanding head of supporting mechanism can run through first through-hole, the second through-hole stretches out, thereby with the internal expansion of material roll fixed, when first through-hole and second through-hole dislocation distribute, can form airtight space in interior inflation axle main part and the outer inflation axle main part, and when the push pedal removes, make airtight space inside form negative pressure environment, thereby can adsorb the material, both improved the stability of material installation, can adsorb the material that advances, thereby the position accuracy of material has been improved, die cutting effect has been improved.
Drawings
FIG. 1 is a schematic structural view of a film die-cutting apparatus of the present utility model;
FIG. 2 is a schematic diagram of an exploded construction of the expansion mechanism of the present utility model;
FIG. 3 is an exploded view of a part of the expansion mechanism of the present utility model;
FIG. 4 is a schematic view of a part of the expansion mechanism according to the present utility model;
fig. 5 is a schematic view of a partial structure of the film die-cutting apparatus of the present utility model.
In the above figures: 1. a base; 2. a vertical rod; 3. a die cutting plate; 301. hollow areas; 4. a second guide plate; 5. a push rod; 6. an air cylinder; 7. a first hose; 8. a riser; 9. a first guide plate; 10. an extrusion rod; 11. a suction cup; 12. a second hose; 13. a splice plate; 14. a vertical rod; 15. a guide roller; 16. a side plate; 17. an outer expansion shaft main body; 18. a first mounting tube; 19. a chamber; 20. an inner expanding shaft main body; 21. a first through hole; 22. a coil spring; 23. a second through hole; 24. a second mounting tube; 25. a push plate; 26. expanding the head; 27. a mounting block; 28. a limit rod; 29. a connecting rod; 30. a hollow seat; 31. a spring; 32. a piston plate.
Description of the embodiments
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a film die cutting apparatus comprising: the die-cutting device comprises a base 1, a die-cutting plate 3 with a hollowed-out area 301 is arranged above the base 1, a connecting plate 13 is arranged in the hollowed-out area 301 at intervals, a first guide plate 9 and a second guide plate 4 are fixedly arranged at the top of the base 1, and an expanding shaft mechanism is rotatably connected to the opposite sides of the first guide plate 9 and the second guide plate 4;
When die cutting raw materials are required to be die-cut, the first through holes formed in the circumferential outer wall of the inner expansion shaft main body are rotated to be mutually overlapped with the second through holes formed in the circumferential outer wall of the outer expansion shaft main body through adjustment of the expansion shafts parallel to the upper surface of the base, so that the expansion heads arranged in the inner expansion shaft main body are led out through the first through holes and the second through holes, the inner expansion drum can be supported in an inner expansion manner, stability between the inner expansion drum and the circumferential outer wall of the outer expansion shaft main body is ensured, the die cutting raw materials can be unreeled in the rotating process of the outer expansion shaft main body, and subsequent die cutting of the die cutting raw materials is facilitated;
The expansion shaft mechanism comprises: an outer expansion shaft main body 17 with a first mounting tube 18 at one end, an inner expansion shaft main body 20 with a plurality of first through holes 21 on the circumferential outer wall, and a supporting structure with an expansion head 26 arranged in the inner expansion shaft main body 20, wherein a plurality of second through holes 23 are formed on the circumferential side wall of the outer expansion shaft main body 17; a second mounting tube 24 is arranged at one end of the inner expansion shaft main body 20 far away from the first mounting tube 18, a sucking disc 11 communicated with the inner expansion shaft main body 20 is arranged at the end of the second mounting tube 24, a push plate 25 connected with a supporting mechanism is arranged in the first mounting tube 18, a cavity 19 is formed between the push plate 25 and the inner wall of the first mounting tube 18, and the cavity 19 is connected with a pumping and filling dual-purpose pump;
In the process of die cutting raw materials, through adjusting another expansion shaft perpendicular to the upper surface of the base, when a first through hole formed in the circumferential outer wall of the inner expansion shaft main body rotates to be staggered with a second through hole formed in the circumferential outer wall of the outer expansion shaft main body, the second through hole formed in the circumferential outer wall of the outer expansion shaft main body is sealed by the inner expansion shaft main body, and when the die cutting raw materials need to be die-cut in the conveying process, the die cutting part is connected with vacuum equipment, the vacuum suction disc at one end of the inner expansion shaft main body can be used for vacuum adsorption of the lower surface of the die cutting raw materials, so that the stability of the die cutting raw materials in the die cutting process is ensured;
A vertical plate 8 with an air cylinder 6 arranged at the upper end is fixedly arranged at the top of the base 1, a piston plate 32 fixedly connected with a push rod 5 is arranged in the air cylinder 6, one end of the push rod 5 far away from the piston plate 32 can extend out of the air cylinder 6 through the air cylinder 6, one end of the air cylinder 6 is communicated and connected with one of the chambers 19 through a first hose 7, and the other end of the air cylinder 6 is communicated and connected with the other chamber 19 through a second hose 12;
The piston plate is driven by the push rod to slide along the circumferential inner wall of the air cylinder, the piston plate divides the interior of the air cylinder into the left cavity and the right cavity, the piston plate can ensure that gas in one cavity is extruded in the moving process, the gas pressure in the other cavity is increased, the gas can be led into the first mounting tube through the first hose or the second hose, the push plate can be extruded by utilizing the pushing action of the gas, and therefore the transverse movement of the hollow seat can be automatically realized, and the automatic adjustment of the expansion head is realized.
A second mounting tube 24 having a coil spring 22 on an outer wall thereof is provided at one end of the inner expansion shaft body 20 far from the first mounting tube 18, one end of the coil spring 22 is fixedly connected to the outer wall of the second mounting tube 24, and the other end is connected to the inner wall of the outer expansion shaft body 17, and when the coil spring 22 is in a natural state, the first through hole 21 is overlapped with the second through hole 23.
An extrusion rod 10 is provided on the second installation tube 24 at the outer side of the expansion shaft main body 17, and a vertical rod 14 for pushing the extrusion rod 10 is provided at the bottom of the engagement plate 13.
The support mechanism includes: the inner part of the main body 17 of the outer expansion shaft is provided with a plurality of mounting blocks 27, a plurality of expansion heads 26 are arranged at intervals along the length direction of the mounting blocks 27, the inner wall of the main body 17 of the outer expansion shaft is fixedly provided with a limiting rod 28 for movably sleeving the mounting blocks 27, a spring 31 is arranged between the mounting blocks 27 and the end part of the limiting rod 28, the inner part of the first mounting tube 18 is movably connected with a hollow seat 30 movably connected with a connecting rod 29, and when the hollow seat 30 moves towards the inner part of the main body 17 of the outer expansion shaft, the expansion heads 26 can extend out through the second through holes 23;
The horizontal movement of the hollow seat can be converted into the linear movement of the mounting block along the circumferential outer wall of the limiting rod through the connecting rod, when the inner expansion winding drum is required to be supported through the inner expansion, the expansion head can sequentially penetrate through the first through hole and the second through hole under the driving action of the mounting block, and finally the inner surface of the inner expansion winding drum is supported.
The die cutting plate 3 is fixedly arranged at the top of the base 1 through a plurality of vertical rods 2.
Example 2: a film die cutting apparatus comprising: the die-cutting device comprises a base 1, a die-cutting plate 3 with a hollowed-out area 301 is arranged above the base 1, a connecting plate 13 is arranged in the hollowed-out area 301 at intervals, a first guide plate 9 and a second guide plate 4 are fixedly arranged at the top of the base 1, and an expanding shaft mechanism is rotatably connected to the opposite sides of the first guide plate 9 and the second guide plate 4;
Through laminating the interior expanding shaft main part that sets up at outer expanding shaft main part inside and can relative rotation for when first through-hole and second through-hole coincide, supporting mechanism's expanding head can run through first through-hole, the second through-hole stretches out, thereby it is fixed to roll up internal expansion with the material, when first through-hole and second through-hole dislocation distribution, can form airtight space in expanding shaft main part and outer expanding shaft main part, and when the push pedal removes, make airtight space inside form negative pressure environment, thereby can adsorb the material, both improved the stability of material installation, can adsorb the material of marcing again, thereby the position precision of material has been improved, die cutting effect has been improved;
The expansion shaft mechanism comprises: an outer expansion shaft main body 17 with a first mounting tube 18 at one end, an inner expansion shaft main body 20 with a plurality of first through holes 21 on the circumferential outer wall, and a supporting structure with an expansion head 26 arranged in the inner expansion shaft main body 20, wherein a plurality of second through holes 23 are formed on the circumferential side wall of the outer expansion shaft main body 17; and a second mounting tube 24 is disposed at one end of the inner expansion shaft main body 20 far away from the first mounting tube 18, a sucking disc 11 communicating with the interior of the inner expansion shaft main body 20 is disposed at the end of the second mounting tube 24, a push plate 25 connected with the supporting mechanism is disposed in the first mounting tube 18, a cavity 19 is formed between the push plate 25 and the inner wall of the first mounting tube 18, and the cavity 19 is connected with a pump for pumping and filling.
The top of the base 1 is fixedly provided with a vertical plate 8 with an air cylinder 6 at the upper end, a piston plate 32 fixedly connected with a push rod 5 is arranged in the air cylinder 6, one end of the push rod 5 far away from the piston plate 32 can extend out of the air cylinder 6, one end of the air cylinder 6 is communicated and connected with one of the chambers 19 through a first hose 7, and the other end is communicated and connected with the other chamber 19 through a second hose 12.
A second mounting tube 24 having a coil spring 22 on an outer wall thereof is provided at one end of the inner expansion shaft body 20 far from the first mounting tube 18, one end of the coil spring 22 is fixedly connected to the outer wall of the second mounting tube 24, the other end is connected to the inner wall of the outer expansion shaft body 17, and when the coil spring 22 is in a natural state, the first through hole 21 is overlapped with the second through hole 23;
The engagement of the coil spring is utilized to play a role in positioning between the main body of the external expansion shaft and the main body of the internal expansion shaft in the initial stage, so that the first through hole formed in the circumferential outer wall of the main body of the internal expansion shaft can be mutually overlapped with the second through hole formed in the circumferential outer wall of the main body of the external expansion shaft, when the expansion shaft rotates under the driving action of the rack and the gear, when the extrusion rod gradually rotates to the vertical rod, the vertical rod plays a role in blocking and limiting the extrusion rod, and then the movement of the main body of the internal expansion shaft can be limited, and therefore, when the main body of the external expansion shaft continues to move, the relative rotation between the main body of the external expansion shaft and the main body of the internal expansion shaft is caused by the blocking of the extrusion rod by the vertical rod.
An extrusion rod 10 is provided on the second installation tube 24 at the outer side of the expansion shaft main body 17, and a vertical rod 14 for pushing the extrusion rod 10 is provided at the bottom of the engagement plate 13.
A side plate 16 is symmetrically arranged on the side wall of the die cutting plate 3 and positioned at two ends of the hollowed-out area 301, and a plurality of guide rollers 15 are arranged between the two side plates 16; the guiding roller is arranged to guide and convey the die-cut raw material, so that the die-cut raw material can be smoothly die-cut in the conveying process.
The support mechanism includes: the inner part of the main body 17 of the outer expansion shaft is provided with a plurality of mounting blocks 27, a plurality of expansion heads 26 are arranged at intervals along the length direction of the mounting blocks 27, the inner wall of the main body 17 of the outer expansion shaft is fixedly provided with a limiting rod 28 for movably sleeving the mounting blocks 27, a spring 31 is arranged between the mounting blocks 27 and the end part of the limiting rod 28, the inner part of the first mounting tube 18 is movably connected with a hollow seat 30 movably connected with a connecting rod 29, and when the hollow seat 30 moves towards the inner part of the main body 17 of the outer expansion shaft, the expansion heads 26 can extend out through the second through holes 23;
When the expansion shaft rotates to be perpendicular to the upper surface of the base, the first through holes formed in the circumferential outer wall of the inner expansion shaft main body and the second through holes formed in the circumferential outer wall of the outer expansion shaft main body are automatically staggered, and gas leakage is avoided when the lower surface of the die-cut raw material is adsorbed and fixed by the vacuum chuck.
The die cutting plate 3 is fixedly arranged at the top of the base 1 through a plurality of vertical rods 2; the vertical rods 2 are respectively arranged at the bottom corners of the die-cutting plates 3.
The working principle is as follows:
When the die-cutting machine is used, the two expansion shafts can be driven to rotate alternately through the motor, when die-cutting raw materials are required to be die-cut, the expansion shafts parallel to the upper surface of the base are adjusted, so that the first through holes formed in the circumferential outer wall of the inner expansion shaft main body rotate to be mutually overlapped with the second through holes formed in the circumferential outer wall of the outer expansion shaft main body, the expansion heads arranged in the inner expansion shaft main body are led out through the first through holes and the second through holes, the inner expansion winding drum can be supported in an inner expansion mode, stability between the inner expansion winding drum and the circumferential outer wall of the outer expansion shaft main body is ensured, the die-cutting raw materials can be unreeled in the rotating process of the outer expansion shaft main body, and the subsequent die-cutting of the die-cutting raw materials is facilitated;
Simultaneously, in the process of die cutting raw materials, through adjusting another expansion shaft perpendicular to the upper surface of the base, when a first through hole formed in the circumferential outer wall of the inner expansion shaft main body rotates to be staggered with a second through hole formed in the circumferential outer wall of the outer expansion shaft main body, the second through hole formed in the circumferential outer wall of the outer expansion shaft main body is sealed by the inner expansion shaft main body, and when the die cutting raw materials need to be die-cut in the conveying process, the die cutting part is connected with vacuum equipment, the vacuum suction disc at one end of the inner expansion shaft main body can be used for carrying out vacuum suction on the lower surface of the die cutting raw materials, so that the stability of the die cutting raw materials in the die cutting process is ensured;
The engagement of the coil springs can play a role in positioning between the outer expansion shaft main body and the inner expansion shaft main body in the initial stage, so that the first through holes formed in the circumferential outer wall of the inner expansion shaft main body can be mutually overlapped with the second through holes formed in the circumferential outer wall of the outer expansion shaft main body;
When the extrusion rod gradually rotates to the vertical rod, the vertical rod plays a role of blocking and limiting the extrusion rod, and further the movement of the inner expansion shaft main body is limited, so that when the outer expansion shaft main body continues to move, the extrusion rod is blocked by the vertical rod to enable the outer expansion shaft main body and the inner expansion shaft main body to relatively rotate, in the process, the coil springs start to elastically deform, finally, when the expansion shaft rotates to be perpendicular to the upper surface of the base, the first through holes formed in the circumferential outer wall of the inner expansion shaft main body and the second through holes formed in the circumferential outer wall of the outer expansion shaft main body are automatically misplaced, the follow-up adsorption fixation of the lower surface of a die-cut raw material by using the vacuum chuck is ensured, the leakage of gas is avoided, and when the gesture switching is needed between the two expansion shafts, the elastic action of the coil springs is utilized, so that the inner expansion shaft main body can be quickly reset relative to the outer expansion shaft main body;
The transverse movement of the hollow seat can be converted into linear movement of the mounting block along the circumferential outer wall of the limiting rod through the connecting rod, when the inner expansion winding drum is required to be supported through the inner expansion, the expansion head can sequentially pass through the first through hole and the second through hole under the driving action of the mounting block, and finally the inner surface of the inner expansion winding drum is supported; the guiding roller can play a role in guiding and conveying the die-cut raw materials, so that the die-cut raw materials can be smoothly die-cut in the conveying process;
The piston plate is driven by the push rod to slide along the circumferential inner wall of the air cylinder, the piston plate divides the interior of the air cylinder into the left cavity and the right cavity, the piston plate can ensure that gas in one cavity is extruded in the moving process, the gas pressure in the other cavity is increased, the gas can be led into the first mounting tube through the first hose or the second hose, the push plate can be extruded by utilizing the pushing action of the gas, and therefore the transverse movement of the hollow seat can be automatically realized, and the automatic adjustment of the expansion head is realized.
When adopting above-mentioned membrane material cross cutting equipment, it is through setting up the interior expanding shaft main part that can relative pivoted in the inside laminating of outer expanding shaft main part for when first through-hole and second through-hole coincide, supporting mechanism's expanding head can run through first through-hole, the second through-hole stretches out, thereby it is fixed to roll up the internal expansion of material, when first through-hole and second through-hole dislocation distribute, can form airtight space in expanding shaft main part and outer expanding shaft main part, and when the push pedal removes, make airtight space inside form negative pressure environment, thereby can adsorb the material, both improved the stability of material installation, can adsorb the material of marcing again, thereby the positional accuracy of material has been improved, die cutting effect has been improved.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (4)
1. A film die cutting apparatus comprising: base (1), its characterized in that: a die cutting plate (3) with a hollowed-out area (301) is arranged above the base (1), a connecting plate (13) is arranged in the hollowed-out area (301) at intervals, a first guide plate (9) and a second guide plate (4) are fixedly arranged at the top of the base (1), and the opposite sides of the first guide plate (9) and the second guide plate (4) are respectively and rotatably connected with an expanding shaft mechanism;
The expansion shaft mechanism comprises: an outer expansion shaft main body (17) with a first mounting tube (18) at one end, an inner expansion shaft main body (20) with a plurality of first through holes (21) formed in the circumferential outer wall, and a supporting structure with an expansion head (26) arranged in the inner expansion shaft main body (20), wherein a plurality of second through holes (23) are formed in the circumferential side wall of the outer expansion shaft main body (17); and one end of the inner expanding shaft main body (20) far away from the first installing pipe (18) is provided with a second installing pipe (24), the end part of the second installing pipe (24) is provided with a sucker (11) communicated with the inside of the inner expanding shaft main body (20), a push plate (25) connected with a supporting mechanism is arranged in the first installing pipe (18), a cavity (19) is formed between the push plate (25) and the inner wall of the first installing pipe (18), and the cavity (19) is connected with a pumping and filling dual-purpose pump.
2. The film die cutting apparatus of claim 1, wherein: the piston plate (32) is arranged in the air cylinder (6), the piston plate (32) is fixedly connected with the push rod (5), one end of the push rod (5), far away from the piston plate (32), can penetrate through the air cylinder (6) to extend out, one end of the air cylinder (6) is connected with one of the chambers (19) through a first hose (7), and the other end of the air cylinder is connected with the other chamber (19) through a second hose (12).
3. The film die cutting apparatus of claim 2, wherein: the inner expansion shaft is characterized in that a second mounting tube (24) with a coil spring (22) arranged on the outer wall is arranged at one end, far away from the first mounting tube (18), of the inner expansion shaft body (20), one end of the coil spring (22) is fixedly connected with the outer wall of the second mounting tube (24), the other end of the coil spring is connected with the inner wall of the outer expansion shaft body (17), and when the coil spring (22) is in a natural state, the first through hole (21) is overlapped with the second through hole (23).
4. The film die cutting apparatus of claim 1, wherein: an extrusion rod (10) is arranged on the outer side of the outer expansion shaft main body (17) and on the second installation tube (24), and a vertical rod (14) for pushing the extrusion rod (10) is arranged at the bottom of the connecting plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322679963.6U CN220866827U (en) | 2023-10-08 | 2023-10-08 | Membrane material die cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322679963.6U CN220866827U (en) | 2023-10-08 | 2023-10-08 | Membrane material die cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220866827U true CN220866827U (en) | 2024-04-30 |
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ID=90814290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322679963.6U Active CN220866827U (en) | 2023-10-08 | 2023-10-08 | Membrane material die cutting equipment |
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| Country | Link |
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| CN (1) | CN220866827U (en) |
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2023
- 2023-10-08 CN CN202322679963.6U patent/CN220866827U/en active Active
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