CN213059546U

CN213059546U - Film splitter

Info

Publication number: CN213059546U
Application number: CN202021162723.9U
Authority: CN
Inventors: 黄兆洋; 兰永红; 尹安
Original assignee: Wuhan Huatiancheng Plastics Co ltd
Current assignee: Wuhan Huatiancheng Plastics Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-04-27
Anticipated expiration: 2030-06-19

Abstract

The application relates to a film splitting machine, which is characterized by comprising a rack, wherein a positioning rod is fixedly connected to the rack, a positioning plate is connected to the positioning rod in a sliding manner, two cutters for splitting a film are fixedly connected to the positioning plate, and a separating piece for separating a waste material from a plastic film is fixedly connected to the positioning plate; the positioning plate is fixedly connected with a locking piece for fixing the positioning plate on the positioning rod, and the cutter is fixedly connected with a fixing device for fixedly connecting the cutter on the positioning plate. This application has the effect of being convenient for collect, promote the film and cut work efficiency to the waste material.

Description

Film splitter

Technical Field

The utility model belongs to the technical field of the technique of plastic film production and processing equipment and specifically relates to a film splitter is related to.

Background

At present, a mother roll with a certain width is produced by specific equipment in the production process of plastic films, and the films on the mother roll are divided into films with the width required by the same specification according to different order requirements.

Retrieve a chinese patent that application number is CN201711342331.3 now, disclose a film splitter, including cutting mechanism and frame, it includes the cutter arbor and sets up side by side to cut the mechanism a plurality of tool bits on the cutter arbor, the tool bit with cutter arbor sliding connection, the tool bit with be provided with the fixing device who is used for fixed tool bit between the cutter arbor, the cutter arbor is provided with the type of falling T recess, the tool bit with the one end that the cutter arbor is connected is provided with and can holds the boss of the type of falling T recess, the bottom of recess is provided with fretwork portion, fixing device is including setting up the screw of boss bottom and can pass fretwork portion pass through the screw with the screw that the boss is connected.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the film and the cutter bar vibrate, the cutting position of the plastic film can generate a discontinuous uncut position, and two sides of the film are separated from other films by the winding rollers at different positions between the film at the middle position and the film in the film winding process; at the border position of film, because the width of cutting back waste material is less, for avoiding dragging the film edge with too big tensile force and warping, the tensile force that the waste material wind-up roll produced the film is less, leads to the in-process waste material of rolling to be difficult for cutting apart with the film, easily takes place the condition that the waste material convoluteed to the film wind-up roll, influences the quality of film.

Disclosure of Invention

In order to realize the separation of film and waste material, this application provides a film splitter.

The application provides a film splitter adopts following technical scheme:

a film splitting machine comprises a rack and a unwinding roller rotationally connected to the rack, wherein a positioning rod is fixedly connected to the rack, a positioning plate is slidably connected to the positioning rod, two cutters for splitting films are fixedly connected to the positioning plate, and a separating piece for separating waste materials from plastic films is fixedly connected to the positioning plate; the positioning plate is fixedly connected with a locking piece for fixing the positioning plate on the positioning rod, and the cutter is fixedly connected with a fixing device for fixedly connecting the cutter on the positioning plate.

Through adopting above-mentioned technical scheme, unwinding roller expandes the good film of production winding, the locating lever is located unwinding roller expandes the direction of film, the locating plate can slide adjusting position on the locating lever, fixing device is with two cutter fixed connection on the locating plate, the locating plate slides to suitable position on the locating lever, the locking piece is fixed with the locating plate locking on the locating lever, fixing device on the cutter is with cutter fixed connection on the locating plate, the position that the cutter can be adjusted to the position of adjusting the locating plate on the locating lever and then cut the film. The separator stretches into the clearance between film and the waste material, cuts the back at the cutter to the film, and the separator produces an extrusion force that points to unreel roller tip with the waste material butt to the waste material for waste material and film thoroughly separate.

Preferably, the separator set up to one end fixed connection in iron wire on the locating plate, the other end of iron wire passes the clearance between plastic film and the waste material, the position that iron wire and waste material contact is located the orientation of dividing the line deviation unreeling roller tip, be provided with on the locating plate with the fixed fastener of iron wire.

Through adopting above-mentioned technical scheme, the fastener is with the one end fixed connection of iron wire on the locating plate, and the other end of iron wire passes the clearance between film and the waste material, iron wire and waste material butt, and the iron wire makes the film can not contact with the iron wire with the tip of unreeling the roller with the position of waste material contact partial to, has guaranteed the quality at film edge, and the iron wire extrudees the waste material to the direction of unreeling the roller tip for waste material and film thoroughly separate.

Preferably, the fastener is set as a first bolt, a first threaded hole matched with the first bolt is formed in the positioning plate, one end of the iron wire is wound on the first bolt, and the wound part of the iron wire is abutted to the positioning plate and the first bolt.

Through adopting above-mentioned technical scheme, the one end of iron wire is convoluteed on first bolt, when screwing up first bolt in first threaded hole, the top and the locating plate of first bolt and the iron wire butt of coiling, the one end of iron wire is fixed in on the locating plate for the in-process iron wire at the film of cutting is more stable, is difficult for droing.

Preferably, the separating piece is a dividing deflector rod which is in threaded connection with the positioning plate and faces one side of the unwinding roller, the dividing deflector rod penetrates through a gap between the plastic film and the waste material, and the position where the dividing deflector rod is in contact with the waste material is located in the direction where the dividing line deviates from the end of the unwinding roller.

Through adopting above-mentioned technical scheme, the one end of dividing the driving lever is screwed in the locating plate through the screw thread and is realized fixing, divide the one end that the locating lever was kept away from to the distributor lever and stretch into the clearance between film and the waste material, divide driving lever and waste material butt, the tip of dividing the position of driving lever and waste material contact to unreeling the roller makes the film can not contact with the distributor lever, the quality at film edge has been guaranteed, the distributor lever extrudees the waste material to the direction of unreeling the roller tip, make waste material and film separation, rigid distributor lever non-deformable, long service life.

Preferably, the locking piece is set as a second bolt, a fixing groove matched with the positioning rod in shape is formed in the bottom end of the positioning plate, and a second threaded hole communicated with the fixing groove is formed in the positioning plate.

Through adopting above-mentioned technical scheme, the fixed slot on the locating plate cooperatees with the locating lever, and the second bolt penetrates in the second threaded hole with the locating lever butt, and the frictional force between second bolt tip and the locating lever is fixed in the locating lever on the locating lever.

Preferably, the fixing device comprises two connecting strips fixedly connected to the positioning plate and a fixing piece fixedly connecting the two cutting knives to the connecting strips.

Through adopting above-mentioned technical scheme, the cutter is fixed in on the connecting strip by the mounting, and connecting strip fixed connection is on the locating plate, and the locating plate is fixed in on the locating lever to the cutter is fixed for the locating lever.

Preferably, the fixing piece is a third bolt, a through hole is formed in the cutter, a through hole is formed in one end, close to the unreeling roller, of the connecting strip, and a nut is connected to the third bolt in a threaded mode.

By adopting the technical scheme, the third bolt penetrates through the through hole in the cutter and then penetrates through the through hole in the connecting strip, and the nut is screwed on the end part of the third bolt and abuts against one side of the connecting strip back to the cutter, so that the cutter is fixed on the connecting strip.

Preferably, the left side of the positioning plate is provided with two sliding grooves along the length direction of the positioning plate, the depth of each sliding groove is consistent with the thickness of the connecting strip, the bottom end of each sliding groove is provided with a fourth threaded hole, the connecting strip is provided with a positioning groove coaxial with the sliding grooves, and a fourth bolt for fixing the connecting strip is arranged in each positioning groove.

Through adopting above-mentioned technical scheme, the connecting strip can slide and then adjust the interval between cutter and the film in the spout, and the cutter that will use slides forward to the position of cutter and film looks butt along the constant head tank, and idle cutter slides backward to the position that the cutter does not with the film butt along the constant head tank, and fourth bolt threaded connection is in spout and constant head tank, screws the fourth bolt in the fourth screwed hole, and the fourth bolt is fixed in the spout with the connecting strip butt. Through setting up two cutters, can directly transfer another cutter after a cutter damages, reduced the waste operating time because of changing the blade.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the film and the waste are cut by the cutter, one end of the iron wire extending into the gap between the film and the waste is abutted to the waste, the waste is extruded, the film is separated from the waste, and the waste is conveniently wound;

2. after the film and the waste are cut by the cutter, one end of the distributing rod extending into the gap between the film and the waste is abutted to the waste, the waste is extruded, the film is separated from the waste, and the waste is conveniently wound;

3. two cutters slide in the spout, sliding connection strip makes another cutter and film butt when the cutter damages, and the cutter that will damage again slides to not with the film butt, screws the fourth bolt again and fixes the connecting strip, and the cutter switches the convenience.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 4 is an enlarged view at B in fig. 3.

Reference numerals: 1. a frame; 2. unwinding rollers; 3. positioning a rod; 4. positioning a plate; 5. a second bolt; 6. a cutter; 7. a connecting strip; 8. a third bolt; 9. a nut; 10. iron wires; 11. a first bolt; 12. a chute; 13. positioning a groove; 14. a fourth bolt; 15. and a driving lever is divided.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Example one

Referring to fig. 1 and 2, for the utility model discloses a film splitter, connect unwinding roller 2 in frame 1 including frame 1 and rotation, fixedly connected with locating lever 3 in frame 1, sliding connection has locating plate 4 on the locating lever 3, set up the fixed slot with 3 looks adaptations of locating lever on the locating plate 4, be provided with the lock piece that is fixed in locating lever 3 with locating plate 4 on the locating plate 4, the lock piece sets up to second bolt 5, set up the second screw hole with the fixed slot intercommunication on the locating plate 4, second bolt 5 screws in the second screw hole and with 3 butts of locating lever, frictional force between 5 tip of second bolt and the locating lever 3 is fixed in locating plate 4 on locating lever 3.

Two cutters 6 that are used for cutting the film of fixedly connected with on the locating plate 4, be provided with the fixing device who fixes cutter 6 on the locating plate 4, fixing device includes connecting strip 7 of fixed connection on locating plate 4 and the mounting on being fixed in connecting strip 7 with cutter 6, the mounting sets up to third bolt 8, the perforation has been seted up on the cutter 6, connecting strip 7 is close to one of unreeling roller 2 and serves and be provided with the through-hole, threaded connection has nut 9 on the third bolt 8, third bolt 8 passes the perforation on cutter 6 and passes the through-hole on connecting strip 7 again, nut 9 screws in the tip of third bolt 8 and with one side looks butt of connecting strip 7 dorsad cutter 6, make cutter 6 be fixed in on connecting strip 7, cutter 6 cuts the film to required width size.

For realizing that the film cuts in-process film and waste material separation, fixedly connected with is used for separating waste material and plastic film on locating plate 4, the separator sets up to iron wire 10 of one end fixed connection on locating plate 4, the other end of iron wire 10 passes the clearance between plastic film and the waste material, iron wire 10 is located the orientation of cutting line partial deviation unwinding roller 2 tip with the position of waste material contact, be provided with the fastener of fixing iron wire 10 on locating plate 4, the fastener sets up to first bolt 11, set up on locating plate 4 with the first screw hole of first bolt 11 complex.

Referring to fig. 2, the one end of iron wire 10 is convoluteed on first bolt 11, when screwing up first bolt 11 in first threaded hole, the head of first bolt 11 and locating plate 4 and the iron wire 10 butt of coiling, under the extrusion fixed action between the head of the first bolt 11 of iron and the locating plate 4, the realization is to iron wire 10's fixed effect, make in-process iron wire 10 at the cut film more stable, be difficult for droing, the other end of iron wire 10 passes the clearance between film and the waste material, iron wire 10 and waste material butt, iron wire 10 makes the film can not contact with iron wire 10 with the tip of unreeling roller 2 with the position of waste material contact erroneous tendency, the quality at film edge has been guaranteed, iron wire 10 extrudees the waste material to the direction of unreeling roller 22 tip, make waste material and film separation.

In order to facilitate the alternate use of the two groups of cutters 6, two sliding grooves 12 are formed in the left side of the positioning plate 4 along the length direction of the positioning plate 4, the depth of each sliding groove 12 is consistent with the thickness of the corresponding connecting strip 7, a fourth threaded hole is formed in the bottom end of each sliding groove 12, a positioning groove 13 coaxial with the corresponding sliding groove 12 is formed in the corresponding connecting strip 7, and a fourth bolt 14 used for fixing the corresponding connecting strip 7 is arranged in each positioning groove 13. The connecting strip 7 can slide in the spout 12 and then adjust the interval between cutter 6 and the film, the cutter 6 that will use slides forward along constant head tank 13 to the position of cutter 6 with the film butt, idle cutter 6 slides backward along constant head tank 13 to the position of cutter 6 not with the film butt, 14 bolted connection of fourth bolt are in spout 12 and constant head tank 13, screw fourth bolt 14 in the fourth threaded hole, fourth bolt 14 is fixed in spout 12 with connecting strip 7 butt. Through setting up two cutters 6, can directly transfer another cutter 6 after one cutter 6 damages, reduced the waste operating time because of changing the blade.

The implementation principle of the embodiment is as follows: penetrate the perforation on the cutter 6 and the through-hole on the connecting strip 7 with third bolt 8, screw nut 9 and be fixed in on the connecting strip 7 with cutter 6, slide a connecting strip 7 to the position of cutter 6 and film butt along spout 12 again, slide another connecting strip 7 along spout 12 backward to the position that cutter 6 does not with the film butt, screw and wear to locate the fourth bolt 14 in the constant head tank 13 and be fixed in the connecting strip 7 on locating plate 4. Slide locating plate 4 to suitable position on locating lever 3, make cutter 6 be located the cutting position and convolute the one end of iron wire 10 on first bolt 11, the first bolt 11 of screwing compresses tightly the coiling end of iron wire 10, pass the clearance between film and the waste material with the other end of iron wire 10, twist iron wire 10 and make the position of iron wire 10 and waste material butt be partial to the position that is close to unreeling roller 2 tip, iron wire 10 produces pressure to the waste material makes waste material and film separation, the second bolt 5 on the locating plate 4 of screwing supports tight locating lever 3 and is fixed in locating plate 4 on locating lever 3.

Example two

Referring to fig. 3 and 4, for the utility model discloses a film splitter, the difference with embodiment one lies in the separator:

for realizing that the film cuts in-process film and waste material separation, fixedly connected with is used for separating the separator with waste material and plastic film, the separator sets up to fixed connection 4 orientation unreels the branch driving lever 15 on 2 one sides of roller in the locating plate, the one end that divides the poking rod 15 to be fixed in locating plate 4 sets up to the screw rod, set up threaded hole on the locating plate 4, divide poking rod 15 threaded connection on locating plate 4, divide poking rod 15 to pass the clearance between plastic film and the waste material, divide poking rod 15 and the position of waste material contact to be located the orientation of cutting the line partial unreeling roller 2 tip. Divide the one end of driving lever 15 to screw in locating plate 4 through the screw and realize fixing, divide the one end that positioning rod 3 was kept away from to dial rod 15 to stretch into the clearance between film and the waste material, divide dial rod 15 and waste material butt, the tip of the position of dividing dial rod 15 and waste material contact is partial to unreeling roller 2 makes the film can not contact with dividing dial rod 15, the quality at film edge has been guaranteed, divide dial rod 15 to buckle towards the direction of waste material, divide dial rod 15 to extrude the waste material to the direction of unreeling roller 2 tip, make waste material and film separation, the rigid 15 non-deformable of dial rod, long service life.

The implementation principle of the above embodiment is as follows: penetrate the perforation on the cutter 6 and the through-hole on the connecting strip 7 with third bolt 8, screw nut 9 and be fixed in on the connecting strip 7 with cutter 6, slide a connecting strip 7 to the position of cutter 6 and film butt along spout 12 again, slide another connecting strip 7 along spout 12 backward to the position that cutter 6 does not with the film butt, screw and wear to locate the fourth bolt 14 in the constant head tank 13 and be fixed in the connecting strip 7 on locating plate 4. Slide locating plate 4 to suitable position on locating lever 3, allocate pole 15 and pass the clearance between plastic film and the waste material, allocate pole 15 and extrude the waste material to the direction of unreeling 2 tip of roller for waste material and film separation, the second bolt 5 on the locating plate 4 of screwing supports tight locating lever 3 and is fixed in locating lever 4 on locating lever 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A film splitter is characterized by comprising a rack (1) and a unwinding roller (2) rotatably connected to the rack (1), wherein a positioning rod (3) is fixedly connected to the rack (1), a positioning plate (4) is slidably connected to the positioning rod (3), two cutters (6) for splitting films are fixedly connected to the positioning plate (4), and a separating piece for separating waste materials from plastic films is fixedly connected to the positioning plate (4); the positioning plate (4) is fixedly connected with a locking piece for fixing the positioning plate (4) on the positioning rod (3), and the cutter (6) is fixedly connected with a fixing device for fixedly connecting the cutter (6) on the positioning plate (4).

2. A film slitting machine according to claim 1 wherein: the separator set up to one end fixed connection in iron wire (10) on locating plate (4), the other end of iron wire (10) passes the clearance between plastic film and the waste material, iron wire (10) and the position of waste material contact are located the orientation of dividing the line and leaning on unreeling roller (2) tip, be provided with on locating plate (4) with the fixed fastener of iron wire (10).

3. A film slitting machine according to claim 2 wherein: the fastener sets up to first bolt (11), seted up on locating plate (4) with first bolt (11) complex first screw hole, the one end of iron wire (10) is convoluteed in on first bolt (11), the part that iron wire (10) convoluteed with locating plate (4) with first bolt (11) butt.

4. A film slitting machine according to claim 1 wherein: the separating piece is arranged in a threaded mode and is connected with a separating shifting rod (15) on one side, facing the unwinding roller (2), of the positioning plate (4), the separating shifting rod (15) penetrates through a gap between the plastic film and the waste material, and the position, contacting with the waste material, of the separating shifting rod (15) is located in the direction, deviating from the end portion of the unwinding roller (2), of the cutting line.

5. A film slitting machine according to any one of claims 1 to 4 wherein: the locking piece is set as a second bolt (5), a fixing groove matched with the positioning rod (3) in shape is formed in the bottom end of the positioning plate (4), and a second threaded hole communicated with the fixing groove is formed in the positioning plate (4).

6. A film slitting machine according to claim 5 wherein: the fixing device comprises two connecting strips (7) fixedly connected to the positioning plate (4) and a fixing piece for fixedly connecting the two cutters (6) to the connecting strips (7).

7. A film slitting machine according to claim 6 wherein: the fixing piece is provided with a third bolt (8), a through hole is formed in the cutter (6), a through hole is formed in one end, close to the unreeling roller (2), of the connecting strip (7), and a nut (9) is connected to the third bolt (8) in a threaded mode.

8. A film slitting machine according to claim 6 wherein: two sliding grooves (12) along the length direction of the positioning plate (4) are formed in the left side of the positioning plate (4), the depth of each sliding groove (12) is consistent with the thickness of each connecting strip (7), a fourth threaded hole is formed in the bottom end of each sliding groove (12), a positioning groove (13) coaxial with each sliding groove (12) is formed in each connecting strip (7), and a fourth bolt (14) used for fixing each connecting strip (7) is arranged in each positioning groove (13).