Membrane material trepanning device

Abstract

The utility model relates to the technical field of trepanning, in particular to a membrane material trepanning device. The device comprises a base. And the pressing assembly is arranged on the base and is used for clamping the membrane material and helping the membrane material to move. And the trepanning assembly is arranged on the base and is used for trepanning the membrane material. The punching assembly comprises a plurality of punching piles; the driving part is arranged on the base and drives the punching piles to press downwards for punching; the distance changing piece is arranged on the driving piece and used for changing the distance between the punching piles; and the number adjusting part is in sliding connection with the variable-pitch part and the punching piles and adjusts the number of the punching piles participating in punching by enabling the punching piles to stretch out and draw back. According to the punching device, the corresponding sliding plate on the punching pile which is not used is pushed into the sleeve frame, the spring is compressed, then the punching pile is lifted upwards, the spring is reset to eject the sliding plate, and the sliding column is limited. And the number of the punching piles participating in punching can be adjusted, so that the membrane material punching device can adapt to various punching requirements of different numbers, and the application range is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to a perforating technology field especially relates to a film material perforating device. BACKGROUND

[0002] The film material perforating device is a device for creating holes or openings on thin film or sheet material. These holes can be used for various applications such as ventilation, packaging, filtration, printing, etc.

[0003] The Chinese patent document with authorization announcement number CN216992257U proposes a plastic film perforating device, the perforating device includes a base, the upper end of the base is provided with a feeding mechanism, a material collecting mechanism and a perforating mechanism, the perforating mechanism is installed between the feeding mechanism and the material collecting mechanism.

[0004] In the above application, although the speed of feeding is stable and the interval distance of perforating is accurate, the number of perforating needles and the spacing between multiple perforating needles cannot be adjusted, which leads to the same holes being opened and cannot adapt to various perforating needs, and the practical application has great limitations. UTILITY MODEL CONTENT

[0005] In view of the problems in the background art, a film material perforating device is proposed.

[0006] The utility model proposes a film material perforating device, which includes a base. A pressing assembly is arranged on the base to clamp and help move the film material. A perforating assembly is arranged on the base to perforate the film material. The perforating assembly includes multiple perforating stakes. A driving member is arranged on the base to drive the multiple perforating stakes to press down and perforate. A distance changing member is arranged on the driving member to change the spacing between the perforating stakes. Quantity adjusting members are respectively connected with the distance changing member and the perforating stakes in a sliding manner, and the number of perforating stakes participating in perforating is adjusted by making the perforating stakes extend and retract.

[0007] Preferably, the quantity adjusting member includes a sleeve. One side of the sleeve is connected with a connecting column, the other side is provided with a sliding groove, and the lower end of the sleeve is open. The perforating stakes are connected with the sliding column in a sliding manner at the opening. The upper end of the perforating stake is also connected with a sliding column, which is connected with the sliding groove in a sliding manner. One side of the sliding groove is also provided with a fixed plate two connected with the sleeve. A sleeve rack is connected with the fixed plate two. One end of the sleeve rack facing the sliding groove is open, and a sliding plate is connected with the opening in a sliding manner. A spring is connected between the sliding plate and the bottom of the sleeve rack. The sliding column is clamped and limited by the sliding plate, so as to adjust the perforating stakes to extend / retract into the sleeve.

[0008] Preferably, the difference in height between the bottom end of the sliding plate and the bottom end of the sliding groove is equal to the diameter of the sliding column.

[0009] Preferably, the driving member comprises a fixing frame arranged on the base; the upper end of the fixing frame is provided with a telescopic mechanism I; the telescopic end of the telescopic mechanism I is connected with a variable distance member; the variable distance member comprises a connecting plate I connected with the telescopic end of the telescopic mechanism I; the lower end of the connecting plate I is connected with a connecting plate II; the connecting plate II is provided with a sliding rail I, and two sliding rails II are connected on the two sides respectively; the lower end of each sliding rail II is provided with a limiting plate; the lower side of the connecting plate I is further provided with a sliding plate; the sliding plate is connected with a sliding block, and the sliding plate is slidably connected with the sliding rail II through the sliding block; a plurality of variable distance grooves corresponding to the punching piles I are formed in the sliding plate; a connecting column passes through the corresponding variable distance groove and is slidably connected with the sliding rail I; the lower end of the connecting plate I is further provided with a telescopic mechanism II; the telescopic end of the telescopic mechanism II is connected with a fixing block arranged on the sliding plate.

[0010] Preferably, the plurality of variable distance grooves are arranged in an inclined manner and are symmetrically arranged about the center of the variable distance grooves; the distance between the upper ends of the plurality of variable distance grooves is equal, the distance between the lower ends of the plurality of variable distance grooves is also equal, and the distance between the upper ends is not equal to the distance between the lower ends.

[0011] Preferably, the lower side of the hole forming assembly is further provided with a punching plate connected to the upper end of the base; the upper end of the punching plate is provided with a slot hole.

[0012] Preferably, the pressing assembly is symmetrically arranged in two groups about the hole forming assembly.

[0013] Preferably, the pressing assembly comprises a fixing plate I symmetrically arranged on the base; the fixing plate I is rotatably connected with a pressing roller I and a pressing roller II respectively; the distance between the pressing roller I and the pressing roller II is just suitable for accommodating the film material; one end of the pressing roller I is further connected with a driving mechanism.

[0014] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0015] (1) The film material hole forming device, by pushing the corresponding sliding plate on the unused punching pile into the sleeve frame and compressing the spring, then lifting the sliding column upward, makes the punching pile retract into the sleeve, then releases the sliding plate, makes the spring reset and pops out the sliding plate, limits the sliding column. The number of punching piles participating in punching can be adjusted according to the needs, so that the film material hole forming device can adapt to the hole forming needs of various different numbers, and the application range is increased.

[0016] (2) The film material hole forming device, by starting the telescopic mechanism II, driving the sliding plate to move upward / downward, thereby driving the connecting column to slide along the variable distance groove, and then making the connecting column slide horizontally along the sliding rail I, adjusting the distance between the punching piles, so that the film material hole forming device can adapt to the hole forming needs of various different distances, and the application range is increased. And the plurality of punching piles can be equally spaced and variable, thereby making the holes punched by the punching piles more evenly distributed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The whole structure schematic view of the present utility model shows that

[0018] Figure 2 The variable distance piece structure schematic view of the present utility model shows Figure One ;

[0019] Figure 3 The variable distance piece structure schematic view of the present utility model shows Figure Two ;

[0020] Figure 4 The quantity adjusting piece structure schematic view of the present utility model shows.

[0021] The drawing figure mark: 1, base; 2, compression assembly; 21, fixed plate one; 22, compression roller one; 23, compression roller two; 24, driving mechanism; 3, opening assembly; 31, driving part; 311, fixed frame; 312, telescopic mechanism one; 32, variable distance piece; 321, connecting plate one; 322, connecting plate two; 323, slide rail one; 324, slide rail two; 325, limiting plate; 326, sliding block; 327, slide plate; 328, variable distance groove; 329, telescopic mechanism two; 33, quantity adjusting piece; 331, sleeve; 332, connecting column; 333, sliding groove; 334, sliding column; 335, fixed plate two; 336, sleeve frame; 337, sliding plate; 338, spring; 34, punching pile; 35, punching plate; 351, slot hole. Specific implementation

[0022] Example one

[0023] As Figures 1-4 shown, the utility model discloses a membrane material opening device, including base 1, compression assembly 2 and opening assembly 3. Compression assembly 2 sets up on base 1, and the membrane material is clamped and helps the membrane material to move. Opening assembly 3 sets up on base 1, and the membrane material is opened. Opening assembly 3 includes multiple punching piles 34, driving part 31, variable distance piece 32 and quantity adjusting piece 33. Driving part 31 sets up on base 1, and drives multiple punching piles 34 to press down and punch. Variable distance piece 32 sets up on driving part 31, and changes the distance between punching pile 34. Quantity adjusting piece 33 is slidably connected with variable distance piece 32 and punching pile 34 respectively, and the number of punching pile 34 participating in punching is adjusted by making punching pile 34 telescopic.

[0024] Further illustrate, the number adjusting piece 33 includes sleeve 331, one side of sleeve 331 is connected with connecting column 332, the other side is provided with sliding slot 333, and the lower end of sleeve 331 is opened, and the punching pile 34 is slidably connected at the opening, the upper end of the punching pile 34 is further connected with sliding column 334, and the sliding column 334 is slidably connected at the sliding slot 333, one side of the sliding slot 333 is further provided with fixed plate two 335 connected with sleeve 331, the fixed plate two 335 is connected with sleeve frame 336, the one end of sleeve frame 336 facing sliding slot 333 is opened, and the opening is slidably connected with sliding plate 337, and the spring 338 is connected between the sliding plate 337 and the bottom of sleeve frame 336, the sliding column 334 is clamped and limited by the sliding plate 337, so that the punching pile 34 is adjusted to extend / retract in sleeve 331, and the number of the punching pile 34 participating in punching is adjusted according to requirements, so that the film material hole forming device can adapt to the hole forming requirements of various different numbers, and the application range is increased.

[0025] Further illustrate, the difference between the bottom end of the sliding plate 337 and the bottom end of the sliding slot 333 is equal to the diameter of the sliding column 334, so that the limiting of the sliding plate 337 on the sliding column 334 is more firm, and the punching pile 34 is prevented from shaking and deviating to cause inaccurate punching position when the punching pile 34 is pressed to punch.

[0026] Embodiment two

[0027] As shown in Figures 1-3 The utility model discloses a kind of film material hole forming devices, compared to embodiment one, the embodiment further includes: driving part 31 includes fixed frame 311 being arranged on base 1;The upper end of fixed frame 311 is provided with telescopic mechanism one 312, and the telescopic mechanism one 312 is air cylinder;Telescopic end of telescopic mechanism one 312 is connected with variable distance piece 32;Variable distance piece 32 includes connecting plate one 321 connected with telescopic end of telescopic mechanism one 312;The lower end of connecting plate one 321 is connected with connecting plate two 322;Connecting plate two 322 is provided with slide rail one 323, and both sides are respectively connected with slide rail two 324;The lower end of slide rail two 324 is provided with limit plate 325;The lower side of connecting plate one 321 is further provided with sliding plate 327;Sliding plate 327 is connected with sliding block 326, and is slidably connected with slide rail two 324 by sliding block 326, and sliding plate 327 is further provided with multiple variable distance grooves 328 corresponding to punching pile 34;Connecting column 332 respectively passes through corresponding variable distance groove 328 and is slidably connected with slide rail one 323;The lower end of connecting plate one 321 is further provided with telescopic mechanism two 329, and the telescopic mechanism two 329 is air cylinder;Telescopic end of telescopic mechanism two 329 is connected with fixed block arranged on sliding plate 327.It can adjust the distance between punching pile 34, so that the film material hole forming device can adapt to the hole forming requirements of various different distances, and the application range is increased.

[0028] Further illustrate, multiple variable distance grooves 328 are all arranged obliquely, and are symmetrically arranged about the center of the variable distance groove 328; the distance between the upper ends of the multiple variable distance grooves 328 is equal, the distance between the lower ends is also equal, and the distance between the upper ends is not equal to the distance between the lower ends. Make multiple punch piles 34 be able to equidistantly change distance, and then make the holes punched by the punch pile 34 be more evenly distributed.

[0029] Further illustrate, the lower side of the hole opening assembly 3 is also provided with a punching plate 35 connected to the upper end of the base 1; the upper end of the punching plate 35 is provided with a slot hole 351. Ensure that the punch pile 34 can penetrate the film material to open holes in the film material.

[0030] Embodiment three

[0031] As Figure 1 shown, compared with embodiment one and embodiment two, the film hole opening device further comprises: two groups of pressing assemblies 2 are symmetrically arranged about the hole opening assembly 3. The pressing assembly 2 comprises: the fixed plate one 21 is symmetrically arranged on the base 1; the fixed plate one 21 is respectively rotationally connected with the pressing roller one 22 and the pressing roller two 23; the distance between the pressing roller one 22 and the pressing roller two 23 is just enough to accommodate the film material to pass through; one end of the pressing roller one 22 is further connected with a driving mechanism 24, and the driving mechanism is a motor. The film material can be pressed and limited from both ends at the same time, so as to prevent the film material from wrinkling or position offset during hole opening, and then cause hole opening failure.

[0032] The working principle of the utility model is as follows: when working, the film material is sequentially passed between the pressing roller one 22 and the pressing roller two 23 on both sides, so that the pressing roller one 22 and the pressing roller two 23 press and limit the film material, prevent the film material from wrinkling or position offset during hole opening, and then cause hole opening failure. When it is necessary to adjust the number of punch piles 34, the corresponding sliding plate 337 on the punch pile 34 not in use is pushed into the sleeve frame 336 and the spring 338 is compressed, then the sliding column 334 is lifted upwards, the punch pile 34 is retracted into the sleeve 331, the sliding plate 337 is released, the spring 338 is reset to pop out the sliding plate 337, the sliding column 334 is limited, and the corresponding punch pile 34 is retracted. When it is necessary to adjust the distance between the punch piles 34, the telescopic mechanism two 329 is started, the sliding plate 327 is driven to move upwards / downwards, the connecting column 332 is driven to slide along the variable distance groove 328, the connecting column 332 is driven to slide horizontally along the sliding rail one 323, and the distance between the punch piles 34 is adjusted. Finally, the driving mechanism 24 and the telescopic mechanism one 312 are started respectively, the driving mechanism 24 drives the film material to move, the telescopic end of the telescopic mechanism one 312 is telescoped to drive the punch pile 34 to press down / lift, and the film material is repeatedly perforated.

[0033] The embodiment of the utility model is described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A film material opening device characterized by comprising: The utility model relates to a film material processing device, including The base (1); The compression assembly (2) that sets up on the base (1) is compressed and helps film material to move; The trepanning assembly (3) that sets up on the base (1) is trepanned to film material; The trepanning assembly (3) includes multiple punch piles (34); The drive (31) that sets up on the base (1) drives multiple punch piles (34) to press down and punch; The variable spacing piece (32) that sets up on the drive (31) changes the interval between punch pile (34); And the number of adjustment piece (33) that is slidably connected with variable spacing piece (32) and punch pile (34) respectively, the number of adjustment piece (33) is adjusted by the number of punch pile (34) that makes punch pile (34) telescopic to adjust the punch pile (34) that participates in punching.

2. A film material opening device according to claim 1, characterized in that The number of adjustment piece (33) includes sleeve (331), one side of sleeve (331) is connected with connecting column (332), the other side is provided with sliding slot (333), and the lower end of sleeve (331) is opened, and punch pile (34) is slidably connected at the opening, the upper end of punch pile (34) is also connected with sliding column (334), and sliding column (334) is slidably connected at sliding slot (333), one side of sliding slot (333) is also provided with fixed plate two (335) connected on sleeve (331), fixed plate two (335) is connected with sleeve frame (336), one end of sleeve frame (336) is opened to sliding plate (337) slidably connected at the opening, and sliding plate (337) and the bottom of sleeve frame (336) are connected with spring (338), sliding plate (337) is clamped and positioned to sliding column (334), so that punch pile (34) is adjusted to extend / retract in sleeve (331).

3. A film material opening device according to claim 2, wherein The height difference between the bottom end of sliding plate (337) and the bottom end of sliding slot (333) is equal to the diameter of sliding column (334).

4. The film material perforating apparatus according to claim 2, wherein The drive (31) includes the fixed frame (311) that sets up on the base (1);The upper end of fixed frame (311) is equipped with telescopic mechanism one (312);The telescopic end of telescopic mechanism one (312) is connected with variable spacing piece (32);Variable spacing piece (32) includes the connecting plate one (321) connected with the telescopic end of telescopic mechanism one (312);The lower end of connecting plate one (321) is connected with connecting plate two (322);Connecting plate two (322) is provided with slide rail one (323), and both sides are respectively connected with slide rail two (324);The lower end of slide rail two (324) is equipped with limit stop (325);The lower side of connecting plate one (321) is also equipped with sliding plate (327);Sliding plate (327) is connected with sliding block (326), and is slidably connected with slide rail two (324) through sliding block (326), and a plurality of variable spacing grooves (328) corresponding to punch pile (34) are also set up on sliding plate (327);Connecting column (332) passes through corresponding variable spacing groove (328) respectively and is slidably connected with slide rail one (323);The lower end of connecting plate one (321) is also equipped with telescopic mechanism two (329);The telescopic end of telescopic mechanism two (329) is connected with the fixed block that sets up on sliding plate (327).

5. A film material perforating apparatus according to claim 4, wherein The plurality of variable distance grooves (328) are arranged in an inclined manner and are symmetrically arranged about the center of the variable distance grooves (328); the distance between the upper ends of the plurality of variable distance grooves (328) is equal, the distance between the lower ends is also equal, and the distance between the upper ends is not equal to the distance between the lower ends.

6. The film material perforating apparatus according to claim 1, wherein The lower part of the hole assembly (3) is further provided with a punching plate (35) connected to the upper end of the base (1); the upper end of the punching plate (35) is provided with a slot hole (351).

7. The film material perforating apparatus according to claim 1, wherein The pressing assembly (2) is symmetrically provided with two groups about the hole assembly (3).

8. A film material perforating apparatus according to claim 7, wherein The pressing assembly (2) comprises a fixed plate one (21) symmetrically arranged on the base (1); the fixed plate one (21) is respectively rotatably connected with a pressing roller one (22) and a pressing roller two (23) between them; the distance between the pressing roller one (22) and the pressing roller two (23) is just enough to accommodate the film material to pass through; one end of the pressing roller one (22) is further connected with a driving mechanism (24).

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