CN211733359U

CN211733359U - Film slitting mechanism

Info

Publication number: CN211733359U
Application number: CN202020223315.3U
Authority: CN
Inventors: 吴彪; 刘超
Original assignee: Guangdong Jiufo New Material Technology Co ltd
Current assignee: Guangdong Jiufo New Material Technology Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-10-23
Anticipated expiration: 2030-02-27

Abstract

The utility model belongs to the technical field of the technique of film production and specifically relates to a film slitting mechanism is related to. The film slitting mechanism comprises a workbench, a roller, a pressing block, a blade, a first cylinder, a second cylinder, an adjusting spring, a movable rod and a mounting block, wherein the roller is rotatably arranged on the workbench, and the pressing block is slidably arranged on the workbench; the blade is movably arranged on the pressing block; the number of the mounting blocks is the same as that of the blades, and one blade is fixedly mounted on one mounting block; the mounting blocks are movably arranged on the movable rod at intervals, and the adjusting spring is sleeved between the two mounting blocks of the movable rod; the first cylinder and the second cylinder are respectively arranged on two sides of the pressing block and used for pushing the mounting blocks on the two sides to be close to or far away from each other so that the interval between the mounting blocks can be changed. The utility model discloses has following effect: 1. the film slitting mechanism can produce films with different sizes, and has strong universality; 2. the film slitting yield is high.

Description

Film slitting mechanism

Technical Field

The utility model belongs to the technical field of the technique of film production and specifically relates to a film slitting mechanism is related to.

Background

At present, after a plastic film of an electronic product is manufactured, the plastic film needs to be cut into small pieces according to the size requirement of an enterprise on the plastic film. The traditional operation of cutting bold plastic film into fritter is to carry out the hand and tears, and the uneven phenomenon can appear in hand tear plastic film, can change plastic film original elasticity moreover.

Chinese utility model patent with the publication number of CN203380920U discloses a plastic film slitting machine (i.e. film slitting mechanism), and its technical scheme main points are: the roller press comprises a workbench, a roller and a pressing block, wherein two supporting seats are arranged on the workbench, two sliding rails are arranged on two side walls of the workbench, sliding blocks are arranged on the two sliding rails, the pressing block is erected on the two sliding blocks, and the pressing block can freely slide on the sliding rails through the sliding blocks; a plurality of blades are uniformly distributed on the pressing block, the roller is erected on the two supporting seats, a plurality of grooves are formed in the surface of the roller, and the grooves are in one-to-one correspondence with the blades on the pressing block; one side of the roller is provided with a handle. When the plastic film slitting machine is used, a plastic film is placed on the roller firstly, then the pressing block with the blade is pressed on the roller, and the blade on the pressing block can automatically perform dicing treatment on the film by shaking the handle on the roller. Therefore, the plastic film slitting machine can rapidly slit plastic films, does not change the flexibility of the plastic films after trimming, and improves the working efficiency.

The above prior art solutions have the following drawbacks: different products have different requirements on the size of the film, and the distance between two adjacent blades is fixed, so that the film can be cut into one size, one film slitting mechanism can only produce the film with one size, and the universality of the film slitting mechanism is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a film slitting mechanism, the technical problem that solve is: how to enable one film slitting mechanism to produce films with different sizes so as to enhance the universality of the film slitting mechanism.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model discloses a film slitting mechanism, which comprises a workbench, a roller, a pressing block and a blade, wherein the roller is rotatably arranged on the workbench, and the pressing block is slidably arranged on the workbench; the film slitting mechanism further comprises a first air cylinder, a second air cylinder, an adjusting spring, a movable rod and an installation block, wherein the blade is movably arranged on the pressing block; the number of the mounting blocks is the same as that of the blades, and one blade is fixedly mounted on one mounting block; the mounting blocks are movably arranged on the movable rod at intervals, and the adjusting spring is sleeved between the two mounting blocks of the movable rod; the first cylinder and the second cylinder are respectively arranged on two sides of the pressing block and used for pushing the mounting blocks on the two sides to be close to or far away from each other so that the interval between the mounting blocks can be changed.

By adopting the technical scheme, when the first cylinder and the second cylinder respectively push the mounting blocks at the two sides to be close to or far away from each other, the mounting blocks at the two sides move on the movable rod to compress or stretch the adjusting spring, and because the elasticity of the adjusting spring is the same, the mounting blocks can correspondingly move on the movable rod until the mounting blocks keep the same distance, so that the distance between two adjacent mounting blocks is correspondingly changed, and because one blade is mounted on one mounting block, the distance between two adjacent blades corresponding to the change of the distance between two adjacent mounting blocks can also be correspondingly changed, so that the distance between two adjacent blades can be changed only by operating the first cylinder and the second cylinder to push the mounting blocks at the two sides to be close to or far away from each other, thereby the sizes of the films cut by the blades are different, and a film slitting mechanism can produce films with different sizes, the film slitting mechanism is strong in universality.

The utility model discloses further set up to: the device also comprises a distance adjusting rod, and scales are arranged on the distance adjusting rod; the distance adjusting rod is arranged on the pressing block, the length axis of the distance adjusting rod is parallel to that of the movable rod, mounting holes are formed in the mounting blocks, and the distance adjusting rod penetrates through the mounting holes.

Through adopting above-mentioned technical scheme, also can corresponding when the installation piece moves on the movable rod move on the roll adjustment pole, be equipped with the scale on the roll adjustment pole simultaneously, so operation personnel can be convenient observe the interval between two adjacent installation pieces, and then can be according to the accurate distance to between two adjacent installation pieces of dimensional requirement of film slitting adjust.

The utility model discloses further set up to: the device comprises a first cylinder, a second cylinder, a connecting block and a fixing piece, wherein the first cylinder is provided with a piston rod, the second cylinder is provided with a piston rod, and the connecting block is connected with the piston rod of the second cylinder; one the connecting block is detachably connected with the mounting block on one side through a fixing piece, and the other connecting block is detachably connected with the mounting block on the other side through a fixing piece.

Through adopting above-mentioned technical scheme, separation that first cylinder and second cylinder and installation piece can be convenient, the event can be convenient when arbitrary part of first cylinder, second cylinder and installation piece damages change single part, and need not the whole change, and it is comparatively convenient to maintain.

The utility model discloses further set up to: the fixing piece is a bolt.

Through adopting above-mentioned technical scheme, the bolt is comparatively common fixed device, and the technology is mature, and it is comparatively convenient to use and purchase.

The utility model discloses further set up to: the mounting blocks on two sides are provided with connecting grooves for inserting the connecting blocks, and the bolts are used for penetrating the mounting blocks and the connecting blocks when the connecting blocks are inserted into the connecting grooves so that the connecting blocks and the mounting blocks are kept relatively fixed.

Through adopting above-mentioned technical scheme, insert the spread groove on the installation piece when connecting block and installation piece are connected, so the connecting block is more stable with being connected of installation piece.

The utility model discloses further set up to: the workbench is provided with a sliding rod, and the pressing block is provided with a sliding hole for the sliding rod to pass through.

Through adopting above-mentioned technical scheme, the briquetting can be convenient slide on the workstation, the pole that slides simultaneously also can be to the briquetting direction, so the slip of briquetting is more accurate.

The utility model discloses further set up to: the two sides of the roller are connected with the workbench through the supporting plate; one end of the compression spring is connected with the pressing block, the other end of the compression spring is fixedly connected with the supporting plate, and the compression spring is used for providing a force of the pressing block close to the roller.

Through adopting above-mentioned technical scheme, when waiting that the film of slitting is placed on the roller the elasticity of hold-down spring can make the briquetting compress tightly the film, and then the blade on the briquetting can support tight film to the blade is difficult for sliding when cutting the film, and the cutting film that the blade can be stable is so that the film slitting, and the yield that the film slitting is high.

The utility model discloses further set up to: still including being the locating part of L type, the rotatable setting of locating part is on the workstation, the locating part is used for rotating extremely right the briquetting is spacing, so that the briquetting keeps in the position of keeping away from the roller.

Through adopting above-mentioned technical scheme, the briquetting can keep keeping in the position of keeping away from the roller through the locating part to the briquetting can not exert an influence to placing of film, and the film can be convenient place on the roller.

To sum up, the utility model discloses a beneficial technological effect does:

1. the film slitting mechanism can produce films with different sizes, and has strong universality;

2. an operator can accurately adjust the distance between two adjacent mounting blocks according to the size requirement of the film slitting;

3. the connection between the connecting block and the mounting block is more stable;

4. the sliding of the pressing block is more accurate;

5. the rate of finished products of film slitting is high;

6. the film can be conveniently placed on the roller.

Drawings

Fig. 1 is a schematic structural diagram of a film slitting mechanism according to an embodiment of the present invention.

Fig. 2 is an enlarged schematic view at a in fig. 1.

In the figure, 1, a workbench; 2. a roller; 3. briquetting; 4. a blade; 5. a first cylinder; 6. a second cylinder; 7. adjusting the spring; 8. a movable rod; 9. mounting blocks; 10. a distance adjusting rod; 11. calibration; 12. mounting holes; 13. connecting blocks; 14. a fixing member; 15. connecting grooves; 16. a slide bar; 17. a sliding hole; 18. a compression spring; 19. a support plate; 20. and a limiting member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, the film slitting mechanism comprises a workbench 1, a roller 2, a pressing block 3, a supporting plate 19 and a blade 4, wherein the roller 2 is rotatably arranged on the workbench 1, the two sides of the roller 2 are connected with the workbench 1 through the supporting plate 19, the supporting plate 19 can be a square plate, and the supporting plate 19 and the workbench 1 can be connected through bolts. Briquetting 3 slidable sets up on workstation 1, can be equipped with slide bar 16 on workstation 1, and slide bar 16 can be cylindrical pole, is equipped with the hole 17 that slides that supplies slide bar 16 to pass on briquetting 3 to the briquetting 3 can be convenient slide on workstation 1, and slide bar 16 also can lead briquetting 3 simultaneously, so sliding of briquetting 3 is more accurate. The two sliding rods 16 can be respectively arranged at two sides of the workbench 1, correspondingly, the two sliding holes 17 of the pressing block 3 are also respectively arranged at two sides, so that the sliding of the pressing block 3 is more stable.

As shown in fig. 1 and 2, the film slitting mechanism further comprises a first cylinder 5, a second cylinder 6, an adjusting spring 7, a movable rod 8 and an installation block 9, wherein the blade 4 is movably arranged on the pressing block 3; the number of the mounting blocks 9 is the same as that of the blades 4, and one blade 4 is fixedly mounted on one mounting block 9; the mounting blocks 9 are movably arranged on the movable rod 8 at intervals, the number of the adjusting springs 7 is multiple, the elasticity of all the adjusting springs 7 is the same, and one adjusting spring 7 is sleeved between the two mounting blocks 9 of the movable rod 8; the first air cylinder 5 and the second air cylinder 6 are respectively arranged at two sides of the pressing block 3 and used for pushing the mounting blocks 9 at two sides to approach or separate from each other so as to change the interval between the mounting blocks 9. The interval between two adjacent blades 4 that should when the interval between two adjacent installation pieces 9 changes also can corresponding change to only need first cylinder 5 and the operation of second cylinder 6 to promote both sides installation piece 9 and be close to each other or keep away from, just enable the interval change between two adjacent blades 4, thereby the film size that blade 4 cut out is different, so a film divides strip mechanism can produce not unidimensional film, this film divides the commonality of strip mechanism to be strong.

Preferably, as shown in fig. 1 and 2, the film slitting mechanism further comprises connecting blocks 13 and fixing pieces 14, the connecting pieces can be square blocks, the number of the connecting blocks 13 is two, one connecting block 13 is connected with the piston rod of the first cylinder 5, and the other connecting block 13 is connected with the piston rod of the second cylinder 6. One connecting block 13 is detachably connected with the mounting block 9 on one side through a fixing member 14, and the other connecting block 13 is detachably connected with the mounting block 9 on the other side through a fixing member 14. The fixing part 14 may be a bolt, the mounting blocks 9 on both sides may be provided with a connecting groove 15 into which the connecting block 13 is inserted, the connecting groove 15 is correspondingly a square groove, and the bolt is used to pass through the mounting blocks 9 and the connecting block 13 when the connecting block 13 is inserted into the connecting groove 15, so that the connecting block 13 and the mounting blocks 9 are kept relatively fixed. When the connecting block 13 is connected with the mounting block 9, the connecting block 13 is inserted into the connecting groove 15 on the mounting block 9, so that the connection between the connecting block 13 and the mounting block 9 is more stable.

Preferably, as shown in fig. 1 and 2, the film striping mechanism further comprises a distance adjusting rod 10, and the distance adjusting rod 10 is provided with a scale 11. The distance adjusting rod 10 is arranged on the pressing block 3, the length axis of the distance adjusting rod 10 is parallel to that of the movable rod 8, mounting holes 12 are formed in the mounting blocks 9, and the distance adjusting rod 10 penetrates through the mounting holes 12. When the installation piece 9 moves on the movable rod 8, the installation piece also can correspondingly move on the distance adjusting rod 10, and meanwhile, the distance adjusting rod 10 is provided with scales 11, so that an operator can conveniently observe the distance between two adjacent installation pieces 9, and further can accurately adjust the distance between two adjacent installation pieces 9 according to the size requirement of film striping.

Preferably, as shown in fig. 1 and 2, the film slitting mechanism further includes a pressing spring 18, the pressing spring 18 can be sleeved on the sliding rod 16 between the pressing block 3 and the supporting plate 19, one end of the pressing spring 18 is connected with the pressing block 3, the other end of the pressing spring 18 is fixedly connected with the supporting plate 19, and the pressing spring 18 is used for providing a force for the pressing block 3 to approach the roller 2. Therefore, when a film to be slit is placed on the roller 2, the pressing spring 18 can enable the pressing block 3 to press the film, and then the blade 4 on the pressing block 3 can abut against the film, so that the blade 4 is not easy to slide when the film is cut, the blade 4 can stably cut the film to slit the film, and the yield of slitting the film is high.

Finally, as shown in fig. 1 and fig. 2, the film slitting mechanism further includes an L-shaped limiting member 20, the limiting member 20 is rotatably disposed on the worktable 1, and the limiting member 20 is configured to rotate to limit the pressing block 3, so that the pressing block 3 is kept at a position far away from the roller 2. Therefore, the pressing block 3 can be kept at a position far away from the roller 2 through the limiting part 20, so that the pressing block 3 cannot influence the placement of the film, and the film can be conveniently placed on the roller 2.

The implementation principle of the embodiment is as follows: firstly, the pressing block 3 slides along the sliding rod 16 to be far away from the roller 2, then the limiting piece 20 is rotated to enable the limiting piece 20 to block the pressing block 3, so that the pressing block 3 is limited by the limiting piece 20 and kept at a position far away from the roller 2, then the first air cylinder 5 and the second air cylinder 6 are operated, so that the first air cylinder 5 and the second air cylinder 6 respectively push the mounting blocks 9 at two sides to be close to or far away from each other, the mounting blocks 9 at two sides move on the movable rod 8 to compress or stretch the adjusting spring 7, the plurality of mounting blocks 9 correspondingly move on the movable rod 8 until the same distance is kept, so that the distance between every two adjacent mounting blocks 9 is correspondingly changed, and as one blade 4 is mounted on one mounting block 9, the distance between every two adjacent blades 4 correspondingly changes when the distance between every two adjacent mounting blocks 9 is changed, thereby only need first cylinder 5 and the operation of second cylinder 6 to promote both sides installation piece 9 and be close to each other or keep away from, just enable the interval change between two adjacent blades 4, then will wait that the film of slitting is placed on roller 2, then rotate locating part 20 so that briquetting 3 compresses tightly the film under pressure spring 18's effect, blade 4 also supports tight film this moment, rotate roller 2, blade 4 on the briquetting 3 just can carry out the dicing to the film automatically and handle, because interval change between two adjacent blades 4, thereby the film size that blade 4 cut out is different, so a film slitting mechanism can produce not unidimensional film, the commonality of this film slitting mechanism is strong.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A film slitting mechanism comprises a workbench (1), a roller (2), a pressing block (3) and a blade (4), wherein the roller (2) is rotatably arranged on the workbench (1), and the pressing block (3) is slidably arranged on the workbench (1); the method is characterized in that: the blade-type cutting machine is characterized by further comprising a first air cylinder (5), a second air cylinder (6), an adjusting spring (7), a movable rod (8) and a mounting block (9), wherein the blade (4) is movably arranged on the pressing block (3);

the number of the mounting blocks (9) is the same as that of the blades (4), and one blade (4) is fixedly mounted on one mounting block (9);

the mounting blocks (9) are movably arranged on the movable rod (8) at intervals, and the adjusting spring (7) is sleeved between the two mounting blocks (9) of the movable rod (8);

the first air cylinder (5) and the second air cylinder (6) are respectively arranged on two sides of the pressing block (3) and used for pushing the mounting blocks (9) on the two sides to be close to or far away from each other so as to enable the interval between the mounting blocks (9) to be changed.

2. A film slitting mechanism according to claim 1, wherein: the device is characterized by also comprising a distance adjusting rod (10), wherein scales (11) are arranged on the distance adjusting rod (10);

roll adjustment pole (10) set up on briquetting (3), the length axis of roll adjustment pole (10) with the length axis of movable rod (8) is parallel, all be equipped with mounting hole (12) on installation piece (9), roll adjustment pole (10) are followed pass in mounting hole (12).

3. A film slitting mechanism according to claim 2, wherein: the device is characterized by further comprising two connecting blocks (13) and two fixing pieces (14), wherein one connecting block (13) is connected with a piston rod of the first air cylinder (5), and the other connecting block (13) is connected with a piston rod of the second air cylinder (6);

one connecting block (13) is detachably connected with the mounting block (9) on one side through a fixing piece (14), and the other connecting block (13) is detachably connected with the mounting block (9) on the other side through a fixing piece (14).

4. A film slitting mechanism according to claim 3, wherein: the fixing piece (14) is a bolt.

5. The film slitting mechanism as claimed in claim 4, wherein: the mounting blocks (9) on two sides are provided with connecting grooves (15) for inserting the connecting blocks (13), and the bolts are used for penetrating the mounting blocks (9) and the connecting blocks (13) when the connecting blocks (13) are inserted into the connecting grooves (15) so that the connecting blocks (13) and the mounting blocks (9) are kept relatively fixed.

6. The film slitting mechanism as claimed in claim 5, wherein: the sliding rod (16) is arranged on the workbench (1), and the pressing block (3) is provided with a sliding hole (17) for the sliding rod (16) to pass through.

7. The film slitting mechanism as claimed in claim 6, wherein: the device is characterized by also comprising a compression spring (18) and a supporting plate (19), wherein both sides of the roller (2) are connected with the workbench (1) through the supporting plate (19);

one end of the pressing spring (18) is connected with the pressing block (3), the other end of the pressing spring (18) is fixedly connected with the supporting plate (19), and the pressing spring (18) is used for providing the force of the pressing block (3) close to the roller (2).

8. The film slitting mechanism as claimed in claim 7, wherein: still including being locating part (20) of L type, the rotatable setting of locating part (20) is on workstation (1), locating part (20) are used for rotating to right briquetting (3) are spacing, so that briquetting (3) keep keeping in the position of keeping away from roller (2).