CN215827963U

CN215827963U - Perforating device is used in production of full biodegradable plastic film

Info

Publication number: CN215827963U
Application number: CN202120908033.1U
Authority: CN
Inventors: 赵福建; 王伟明
Original assignee: Zhejiang Garden Bee Horticulture Technology Co ltd
Current assignee: Zhejiang Garden Bee Horticulture Technology Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2022-02-15
Anticipated expiration: 2031-04-28

Abstract

The utility model discloses a perforating device for producing a full-biodegradable plastic film, which comprises a rack, a guide roller arranged on the rack, a perforating machine, a winding roller arranged on the rack, a winding motor used for driving the winding roller to rotate, a flattening structure used for flattening the film and an installation structure of a film cylinder used for installing a raw material film, the mounting structure comprises a telescopic piece on the rack, a mounting roller arranged on the telescopic piece, a splicing column arranged on the mounting roller, a splicing plate arranged on the splicing column, a splicing table arranged on the splicing plate, a pressure spring arranged on the splicing plate, a furling assembly used for controlling the synchronous furling and unfolding of the splicing table, a blocking sleeve arranged on the mounting roller, a baffle arranged on the blocking sleeve and an adjusting assembly used for driving the furling assembly to operate and adjusting the position of the blocking sleeve.

Description

Perforating device is used in production of full biodegradable plastic film

Technical Field

The utility model belongs to the technical field of film production, and particularly relates to a perforating device for producing a full-biodegradable plastic film.

Background

The film perforating machine is widely applied to perforating processing in film assembly line production, but the film cylinder of a film is very troublesome to install in the existing assembly line processing, the film cylinder is not easy to replace, and the film perforating machine can only clamp the film cylinder with one specification, so that the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a perforating device for producing full-biodegradable plastic films, which is convenient for replacing a film cylinder and can be provided with different specifications in order to overcome the defects of the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: a perforating device for producing a full-biodegradable plastic film comprises a rack, a guide roller arranged on the rack, a perforating machine, a wind-up roller arranged on the rack, a wind-up motor used for driving the wind-up roller to rotate, a flattening structure used for flattening a film and a film cylinder mounting structure used for mounting a raw material film, wherein the mounting structure comprises a telescopic piece on the rack, a mounting roller arranged on the telescopic piece, a splicing column arranged on the mounting roller, a splicing plate arranged on the splicing column, a sleeving platform arranged on the splicing plate, a pressure spring arranged on the splicing plate, a furling assembly used for controlling the sleeving platform to be synchronously furled and unfolded, a blocking sleeve arranged on the mounting roller, a baffle arranged on the blocking sleeve and an adjusting assembly used for driving the furling assembly to operate and adjusting the position of the blocking sleeve; through the arrangement of the mounting structure, the mounting rollers are driven to open towards two sides through the telescopic pieces, the previous film cylinder is taken down, two ends of a new film cylinder can be respectively pre-extruded and sleeved on the corresponding sleeving tables, the sleeve assembly drives the sleeving tables to displace along the insertion plates so as to change the diameters of the sleeving tables around the formed circular rings to adapt to the clamping of the film cylinders with different diameters, the mounting rollers are driven to be relatively furled along with the telescopic pieces, the sleeving tables on the mounting rollers on the two sides are in staggered butt joint, and the baffle can extrude the film cylinders to move for limiting and centering, so that the film cylinders with different specifications can be rapidly and accurately mounted on the mounting rollers, the convenience in dismounting and replacing the film cylinders is improved, and the production efficiency of film production is ensured.

Preferably, the furling assembly comprises a furling ring arranged on the insertion column, an arc-shaped groove arranged on the furling ring and a furling rod arranged on the sleeving table; through the arrangement of the furling assembly, the furling ring can be rotated to be furled by the extrusion and guide of the arc-shaped groove, so that the sleeving table can synchronously move to ensure the roundness of the circle formed by the sleeving table, and the stable clamping and fixing of film cylinders with different diameters are ensured.

Preferably, the adjusting assembly comprises a spiral groove arranged on the mounting roller, a ball arranged on the blocking sleeve, an internal tooth arranged on the blocking sleeve, a planet wheel arranged on the furling ring, a central gear arranged on the insertion column, a bolt arranged on the blocking sleeve and a locking hole arranged on the mounting roller; through the setting of adjusting part, rotate the spacer sleeve makes it rotate and produce relative displacement along the thread groove to the clearance of adjustment between the baffle adapts to the length requirement of different film section of thick bamboo, simultaneously through the internal tooth, planet wheel and sun gear form the reduction gearing of planetary gear mechanism, drive draw in the ring rotation in order to realize that the operation of drive draws in the subassembly in the time adjusts the spacer sleeve position, further the convenience of film section of thick bamboo dismouting.

Preferably, the sleeving table is provided with a friction plate, a friction strip arranged on the friction plate and a pre-pressing spring arranged on the friction plate, and the section of the friction strip is in an arc shape bent towards one side; through cup joint the structure setting of bench, work as the edge the rotatory card of the crooked direction of friction strip is gone into during the film section of thick bamboo, can with the film section of thick bamboo is gone into easily and is realized the installation, when the film section of thick bamboo rotates under the pulling force of film transportation, the film section of thick bamboo produces along the rotation trend opposite with the crooked direction of friction strip and receives the squeezing action of pre-compaction spring, in order to guarantee with the inseparable laminating of cup joint the platform avoids the film section of thick bamboo to skid, guarantees the transportation of film tensioning, guarantees perforating device's the quality of punching.

Preferably, the baffle comprises an annular plate, a plate groove arranged on the annular plate, a movable plate arranged in the plate groove and a threaded rod arranged in the plate groove; through the structure setting of baffle, when the baffle moves to suitable position, rotates the threaded rod makes the fly leaf pushes down to carry out spacing fixed to the film section of thick bamboo that thickness is less or the diameter is less, with the stable accurate centering centre gripping of film section of thick bamboo.

Preferably, the flattening structure comprises a flattening roller arranged on the rack, a flattening motor used for driving the flattening roller to rotate and a spiral table arranged on the flattening roller, and the spiral table is symmetrically and spirally arranged from the center of the flattening roller to two ends; through the setting of the structure of flattening, the helical platform can be along with the rotation of flattening roller produces by the center to the diastolic power of both sides to comb the exhibition to the film, guarantee the quality of follow-up punching.

In summary, the utility model has the following advantages: through mounting structure's setting, can with the quick accurate installation of the film section of thick bamboo of different specifications in on the installation roller, improve the convenience that film section of thick bamboo dismouting was changed guarantees the production efficiency of film production.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic cross-sectional view of the mounting structure.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a partially enlarged view of C in fig. 2.

Fig. 5 is a partially enlarged view of fig. 2 at B.

Fig. 6 is a partial enlarged view of fig. 2 at D.

Fig. 7 is a structural schematic view of the furled ring.

Fig. 8 is a schematic view of the structure of the flattening roll.

Detailed Description

As shown in fig. 1-8, a perforating device for producing a full-biodegradable plastic film comprises a frame 1, a guide roller 11, a perforating machine 12, a winding roller 15, a winding motor 16, a flattening structure and a mounting structure, wherein the guide roller 11 is rotatably connected to the frame 1 and is provided with a plurality of guide rollers along the film conveying direction; the punch 12 is prior art and may be a conventional pneumatic punch 12; the winding roller 15 is rotatably connected to the rack 1 and is positioned at one end of the rack 1; the winding motor 16 is fixedly connected to the frame 1, and an output shaft of the winding motor is fixedly connected to the winding roller 15; the mounting structure is located at the other end of the frame 1.

Specifically, the mounting structure comprises a telescopic piece 21, a mounting roller 22, a plug column 23, a plug board 24, a sleeving platform 25, a pressure spring 26, a furling assembly, a blocking sleeve 27, a baffle 28 and an adjusting assembly, wherein the telescopic piece 21 is fixedly connected to the rack 1, two sides of the rack 1 are symmetrically provided, and the telescopic piece 21 can be an air cylinder; an extension rod of each telescopic part 21 penetrates through the side wall of the rack 1, and the extension rods are respectively and rotatably connected with a mounting roller 22; the inserting columns 23 are fixedly connected to the corresponding mounting rollers 22, wherein the inserting column 23 on one side of the mounting roller 22 is shorter so as to avoid the inserting column 23 on the other side of the mounting roller 22 when the mounting rollers 22 are in relative movement and butt joint; the plug boards 24 are fixedly connected to the side walls of the plug columns 23 and are arranged in a plurality in the circumferential direction around the plug columns 23; the sleeving connection table 25 is sleeved on the first inserting plate 24; the pressure spring 26 is positioned in the sleeving platform 25, one end of the pressure spring is fixedly connected to the first plug board 24, and the other end of the pressure spring is fixedly connected to the sleeving platform 25; the retaining sleeve 27 is sleeved on the installation roller 22, and a section of the retaining sleeve away from the rack 1 is fixedly connected with the baffle 28.

Furthermore, a friction plate 31, friction strips 32 and a pre-pressing spring 33 are arranged on the sleeving platform 25, the friction plate 31 is mounted on the side wall of the sleeving platform 25 far away from the splicing column 23, a plurality of friction strips 32 are arranged on the friction plate 31 along the circumferential direction of the splicing column 23, and the cross section of each friction strip 32 is in an arc shape bent towards one side opposite to the rotation direction of the mounting cylinder; one end of the pre-pressing spring 33 is fixedly connected to the friction plate 31, and the other end is fixedly connected to the sleeving plate.

Further, the furling assembly comprises a furling ring 41, an arc-shaped groove 42 and a furling rod 43, wherein the furling ring 41 is sleeved on the inserting column 23 and is positioned between the first inserting plate 24 and the mounting roller 22; the arc-shaped grooves 42 are arranged on the furling ring 41 and are arranged in a plurality of circumferential directions around the furling ring 41, and the arc-shaped grooves 42 are arranged in a rotating and diverging manner from the inner wall to the outer wall of the furling ring 41; the splicing table 25 is fixedly connected with the folding rod 43, and the folding rod 43 can be correspondingly inserted into the arc-shaped groove 42 and can move relatively under the guidance of the arc-shaped groove 42.

Further, the adjusting assembly comprises a spiral groove 61, a ball 62, internal teeth, a planet wheel 63, a central gear 64, a bolt 65 and a locking hole 66, wherein the spiral groove 61 is formed in the mounting roller 22; the balls 62 are embedded in the inner wall of the retaining sleeve 27 and are axially provided with a plurality of balls, and the balls can be matched in the spiral groove 61 and spirally rotate along the spiral groove 61; the inner wall of the blocking sleeve 27 is provided with inner teeth; the planet wheels 63 are rotatably connected to the furling ring 41 and are arranged in a plurality in the circumferential direction around the insertion column 23; the central gear 64 is fixedly connected to the plug column 23, one side of the planet gear 63 is meshed with the central gear 64, and the other side of the planet gear is meshed with the internal teeth; the bolts 65 are inserted into the retaining sleeves 27, a plurality of locking holes 66 are axially formed in the side walls of the mounting rollers 22, and the bolts 65 can be in threaded fit with the corresponding locking holes 66.

Specifically, the baffle 28 includes a ring plate 71, a plate groove 72, a movable plate 73 and a threaded rod 74, and the ring plate 71 is fixedly connected to the retaining sleeve 27; the plate grooves 72 are formed in the side wall of the annular plate 71 and are formed in a plurality in the circumferential direction of the annular plate 71; the movable plate 73 is inserted into the plate groove 72; the threaded rod 74 is inserted through the side wall of the ring plate 71, and one end thereof is inserted into the plate groove 72 and rotatably connected to the movable plate 73.

Specifically, the flattening structure comprises a flattening roller 81, a flattening motor 82 and a spiral table 83, wherein the flattening roller 81 is rotatably connected to the rack 1; the flattening motor 82 is fixedly connected to the frame 1, and an output shaft of the flattening motor is fixedly connected to the flattening roller 81; the spiral table 83 is fixedly connected to the flattening roller 81 and symmetrically spirally arranged from the center of the flattening roller 81 to two ends;

the specific implementation process of the utility model is as follows: when the film is processed, the flattening motor 82 and the winding motor 16 are started, and the punching machine 12 punches the film under the guiding transportation of the guide roller 11; when the film cylinder needs to be replaced, the mounting roller 22 is driven to be opened towards two sides by the telescopic piece 21, the previous film cylinder is taken down, two ends of a new film cylinder are respectively pre-extruded and sleeved on the corresponding sleeving table 25, the retaining sleeve 27 is rotated to rotate along the thread groove and generate relative displacement, so that the gap between the baffle plates 28 is adjusted to meet the length requirements of different film cylinders, meanwhile, the furling ring 41 is driven to rotate under the speed reduction transmission of a planetary gear mechanism formed by the internal teeth, the planetary gears 63 and the central gear 64, so that the arc-shaped groove 42 is extruded and guided to the sleeving table 25 to furl, so that the diameter of a circular ring formed by the sleeving table 25 is changed to adapt to film cylinders with different diameters to be clamped, after the furling ring 41 is rotated and adjusted, the rotating handle 48 is rotated into the handle storage groove 44, the rotating handle 48 presses the handle limiting table locking lever 491 to enable the film cylinder to be inserted into the locking hole 66, limiting the self-rotation of the gathering ring 41; along with the telescopic piece 21 drives the installation rollers 22 to be relatively folded, the sleeving platforms 25 on the installation rollers 22 at two sides are in staggered butt joint, and the baffle 28 can extrude the film cylinders to move for limiting and centering, so that the film cylinders with different specifications can be quickly and accurately installed on the installation rollers 22.

Claims

1. The utility model provides a perforating device is used in production of full biodegradable plastic film, includes frame (1), locates guide roll (11), puncher (12) on frame (1), locate wind-up roll (15) on frame (1), be used for the drive wind-up roll (15) pivoted coiling motor (16), be used for flattening the mounting structure of flattening the structure of film and being used for installing the film section of thick bamboo of raw materials film, its characterized in that: the mounting structure comprises a telescopic piece (21) on the rack (1), a mounting roller (22) arranged on the telescopic piece (21), a plug column (23) arranged on the mounting roller (22), a plug plate (24) arranged on the plug column (23), a splicing table (25) arranged on the plug plate (24), a pressure spring (26) arranged on the plug plate (24), a furling assembly used for controlling the splicing table (25) to synchronously furl and unfold, a blocking sleeve (27) arranged on the mounting roller (22), a baffle plate (28) arranged on the blocking sleeve (27) and an adjusting assembly used for driving the furling assembly to operate and adjusting the position of the blocking sleeve (27).

2. The perforating device for producing the full-biodegradable plastic film as claimed in claim 1, wherein: the furling assembly comprises a furling ring (41) arranged on the insertion column (23), an arc-shaped groove (42) arranged on the furling ring (41) and a furling rod (43) arranged on the sleeving platform (25).

3. The perforating device for producing the full-biodegradable plastic film as claimed in claim 2, wherein: the adjusting assembly comprises a spiral groove (61) arranged on the mounting roller (22), a ball (62) arranged on the blocking sleeve (27), an internal tooth arranged on the blocking sleeve (27), a planet wheel (63) arranged on the furling ring (41), a central gear (64) arranged on the inserting column (23), a bolt (65) arranged on the blocking sleeve and a locking hole (66) arranged on the mounting roller (22).

4. The perforating device for producing the full-biodegradable plastic film as claimed in claim 1, wherein: the splicing table (25) is provided with a friction plate (31), a friction strip (32) arranged on the friction plate (31) and a pre-pressing spring (33) arranged on the friction plate (31), and the section of the friction strip (32) is in an arc shape bent towards one side.

5. The perforating device for producing the full-biodegradable plastic film as claimed in claim 1, wherein: the baffle (28) comprises an annular plate (71), a plate groove (72) arranged on the annular plate (71), a movable plate (73) arranged in the plate groove (72) and a threaded rod (74) arranged in the plate groove (72).

6. The perforating device for producing the full-biodegradable plastic film as claimed in claim 1, wherein: flattening roller (81), be used for the drive on frame (1) flattening roller (81) pivoted flattening motor (82) and locating flattening roller (81) last helical platform (83), helical platform (83) be by flattening roller (81) center is to the symmetrical spiral setting in both ends.