CN214604599U

CN214604599U - Cutting device of PE plastic film blowing machine

Info

Publication number: CN214604599U
Application number: CN202022945235.1U
Authority: CN
Inventors: 周超群
Original assignee: Tianjin Sidar New Material Co ltd
Current assignee: Tianjin Sidar New Material Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-11-05
Anticipated expiration: 2030-12-07

Abstract

The utility model discloses a PE plastics inflation film manufacturing machine cutting device belongs to the blowing equipment field, the on-line screen storage device comprises a base, base left and right sides upper end outer wall fixed mounting has the curb plate, curb plate lateral wall fixed mounting has motor A, motor A the inner runs through the curb plate switching and has changeed the roller, it has the link joint to change the fixed cover of roller outer wall, link joint upper end fixed mounting has the fixed column, the inside fixed mounting in fixed column upper end has motor B, the horizontal inner of motor B runs through the fixed column and changes and be equipped with the screw rod, the screw rod outer wall rotates and has cup jointed the swivel nut, swivel nut outer wall left and right sides fixed mounting has the spacing ring, the swivel nut outer wall activity has cup jointed the movable sleeve in the middle part of the spacing ring. Through setting up rotating-structure, embedded sliding construction and anti-skidding mechanism, improved cutting device's practicality.

Description

Cutting device of PE plastic film blowing machine

Technical Field

The utility model relates to a blowing equipment technical field especially relates to a PE plastics inflation film manufacturing machine cutting device.

Background

A blow molding machine is a plastic processing machine. After the liquid plastic is ejected, the plastic is blown into a shaped cavity by the force of the wind blowing out of the machine, which is called a blow molding machine, to produce the product. The plastic is melted in a screw extruder and extruded quantitatively, then the plastic is formed through a mouth film, an air ring is used for blowing and cooling, then a tractor is used for drawing at a certain speed, and a winding machine is used for winding the plastic into a coil.

Patent CN 201921021452.2's publication has assisted cutting device on blowing machine, the device is to cutting the department, sometimes there is not the air in the middle of the plastic film, the laminating is too tight, it cuts out from the plastic film off tracking when having to cause the cutting knife of taking on the blowing machine, cut individual mouthful from plastic film, work efficiency has been influenced, plastic film after opening through cutting blows under tracheal, two-layer plastic film divides more opening, use cutting tool as the fulcrum, two-layer plastic film separates to cutting tool's both sides, plastic film is not the off tracking in cutting tool department like this, the route of cutting is straighter than before, can accelerate the speed of production, the efficiency of production improves.

The cutting device has the following defects: 1. above-mentioned cutting device is not good to the fixed effect of blowing article at the in-process of cutting, leads to the cutting process to be difficult to go on, has reduced cutting device's practicality. 2. The cutting device is not convenient for adjusting the position of the cutting mechanism according to the cutting position, and the practicability of the cutting device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a PE plastics inflation film manufacturing machine cutting device, aim at adopting rotating-structure, when needs cut the blowing article, at first control motor B operation drives the screw rod and rotates, it has screw thread and swivel nut inner wall to be cut screw thread intermeshing through the outer wall, make the swivel nut at screw rod outer wall inward movement, the swivel nut inward movement, the movable sleeve inward movement that drives the spacing ring outer wall activity and cup joint, the movable sleeve inward movement drives lower extreme fixed mounting's even board to the inner removal at the spacing inslot, the fixation clamp that makes the lateral wall of both sides be the cockscomb structure removes to the center simultaneously, with the firm centre gripping of blowing article, the stability of cutting process has been improved, the practicality of device is improved.

Through an embedded sliding structure and a rotating structure, when cutting is started, a pull plate is manually pulled up and down to drive a sliding block to vertically and stably slide in a sliding groove, so that a cutting wheel arranged at the inner end is driven to move up and down to adjust the position to be cut, after the adjustment is finished, a thread groove A and a thread groove C are aligned with a thread groove B at the corresponding positions, a bolt is used for aligning the thread groove C, threads are cut on the outer wall and are mutually meshed with threads cut on the inner walls of the thread groove A, the thread groove B and the thread groove C, the bolt is rotated to enter the thread groove A, the thread groove B and the thread groove C, the sliding block is fixed in the sliding groove, the cutting wheel is fixed at the position to be cut, the motor C is controlled to operate to drive the cutting wheel to rotate, meanwhile, the motor A is controlled to operate to drive a rotating roller to rotate, the rotating roller drives a chain plate fixedly sleeved on the outer wall to move forward, a fixed column drives the fixed clamp to move forward, so that a blow molding product clamped by the fixed clamp moves forward, the cutting wheel is used for cutting the cutting wheel, the cutting efficiency is improved, and the practicability of the device is improved.

The utility model provides a specific technical scheme as follows:

the utility model provides a cutting device of a PE plastic film blowing machine, which comprises a base, side plates are fixedly arranged on the outer walls of the upper ends of the left side and the right side of the base, a motor A is fixedly arranged on the outer wall of the side plates, the inner end of the motor A penetrates through the side plates to be switched with a rotating roller, the outer wall of the rotating roller is fixedly sleeved with a chain plate, the upper end of the chain plate is fixedly provided with a fixed column, the inner part of the upper end of the fixed column is fixedly provided with a motor B, the transverse inner end of the motor B penetrates through the fixed column to be switched with a screw rod, the outer wall of the screw rod is rotatably sleeved with a screw sleeve, the left side and the right side of the outer wall of the screw sleeve are fixedly provided with a limit ring, the outer wall of the screw sleeve at the middle part of the limit ring is movably sleeved with a movable sleeve, the lower side wall of the inner part of the upper side of the fixed column is provided with a limit groove, the lower end of the movable sleeve penetrates through the limit groove to be fixedly connected with a connecting plate, the transverse inner end of the connecting plate is fixedly provided with a fixing clamp, the left side wall of the upper end of the base on the inner side of the side plate is fixedly arranged with a vertical plate, the inside spout that is equipped with of opening in riser upper end, the inside smooth slider that is equipped with of spout, the slider outside runs through spout fixedly connected with arm-tie, the inside spiral shell groove A that is equipped with of opening in the slider outside, the inside spiral shell groove B that is equipped with of spout outside riser front end, the inside spiral shell groove C that is equipped with of opening in arm-tie front end, the inside bolt that is equipped with of spiral shell groove A, spiral shell groove B and spiral shell groove C, the horizontal inner of slider runs through spout fixed mounting and has the fixed plate, fixed plate lower extreme outer wall fixed mounting has motor C, motor C upper end runs through the fixed plate and changes and be equipped with the cutting wheel.

Optionally, the outer wall of the screw rod is provided with threads, and the inner wall of the screw sleeve is provided with threads, which are meshed with each other to form a rotating structure.

Optionally, the surface of the retaining clip is serrated.

Optionally, the outer wall of the bolt is provided with threads which are mutually meshed with the threads on the inner walls of the thread groove A, the thread groove B and the thread groove C to form a rotating structure.

Optionally, the input ends of the motor, the motor B and the motor C are electrically connected with an external power supply through wires.

The utility model has the advantages as follows:

1. the embodiment of the utility model provides a PE plastics inflation film manufacturing machine cutting device, through rotating-structure, when needs cut the blowing article, at first control motor B operation drives the screw rod and rotates, it has screw thread and swivel nut inner wall to be cut screw thread intermeshing through the outer wall, make the swivel nut at screw rod outer wall inward movement, the swivel nut inward movement, the movable sleeve inward movement that drives the spacing ring outer wall activity and cup joint, the movable sleeve inward movement drives lower extreme fixed mounting's even board to the inner removal at the spacing inslot, the fixation clamp that makes the lateral wall of both sides be the cockscomb structure removes to the center simultaneously, with the firm centre gripping of blowing article, the stability of cutting process has been improved, the practicality of device is improved.

2. Through an embedded sliding structure and a rotating structure, when cutting is started, a pull plate is manually pulled up and down to drive a sliding block to vertically and stably slide in a sliding groove, so that a cutting wheel arranged at the inner end is driven to move up and down to adjust the position to be cut, after the adjustment is finished, a thread groove A and a thread groove C are aligned with a thread groove B at the corresponding positions, a bolt is used for aligning the thread groove C, threads are cut on the outer wall and are mutually meshed with threads cut on the inner walls of the thread groove A, the thread groove B and the thread groove C, the bolt is rotated to enter the thread groove A, the thread groove B and the thread groove C, the sliding block is fixed in the sliding groove, the cutting wheel is fixed at the position to be cut, the motor C is controlled to operate to drive the cutting wheel to rotate, meanwhile, the motor A is controlled to operate to drive a rotating roller to rotate, the rotating roller drives a chain plate fixedly sleeved on the outer wall to move forward, a fixed column drives the fixed clamp to move forward, so that a blow molding product clamped by the fixed clamp moves forward, the cutting wheel is used for cutting the cutting wheel, the cutting efficiency is improved, and the practicability of the device is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of a cutting device of a PE plastic film blowing machine according to an embodiment of the present invention;

fig. 2 is a schematic view of a partially enlarged structure a in fig. 1 of a cutting device of a PE plastic film blowing machine according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a partially enlarged structure B in fig. 1 of a cutting device of a PE plastic film blowing machine according to an embodiment of the present invention.

In the figure: 1. a base; 2. a side plate; 3. a motor A; 4. rotating the roller; 5. a chain plate; 6. fixing a column; 7. a motor B; 8. a screw; 9. a threaded sleeve; 10. a limiting ring; 11. a movable sleeve; 12. a limiting groove; 13. connecting plates; 14. a fixing clip; 15. a vertical plate; 16. a chute; 17. a slider; 18. pulling a plate; 19. a thread groove A; 20. a thread groove B; 21. a thread groove C; 22. a bolt; 23. a fixing plate; 24. a motor C; 25. and (4) cutting wheels.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A cutting device of a PE plastic film blowing machine according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, a cutting device of a PE plastic film blowing machine provided by the embodiment of the present invention comprises a base 1, side plates 2 are fixedly mounted on the outer walls of the upper ends of the left and right sides of the base 1, a motor A3 is fixedly mounted on the outer wall of the side plate 2, the inner end of a motor A3 penetrates through the side plate 2 and is connected with a rotating roller 4, a chain plate 5 is fixedly sleeved on the outer wall of the rotating roller 4, a fixed column 6 is fixedly mounted on the upper end of the chain plate 5, a motor B7 is fixedly mounted in the upper end of the fixed column 6, a screw 8 is rotatably mounted on the transverse inner end of the motor B7 and penetrates through the fixed column 6, a screw sleeve 9 is rotatably sleeved on the outer wall of the screw 8, a limit ring 10 is fixedly mounted on the left and right sides of the outer wall of the screw sleeve 9, a movable sleeve 11 is movably sleeved on the outer wall of the middle portion of the limit ring 10, a limit groove 12 is opened on the lower side wall in the upper portion of the fixed column 6, a lower end of the movable sleeve 11 penetrates through a limit groove 12 and is fixedly connected with a connecting plate 13, a fixing clamp 14 is fixedly mounted on the transverse inner end of the connecting plate 13, the left side and the right side of the outer wall of the upper end of the base 1 on the inner side of the side plate 2 are fixedly provided with vertical plates 15, the inner part of the upper end of each vertical plate 15 is provided with a sliding groove 16, the sliding block 17 is arranged inside the sliding groove 16 in a sliding manner, the outer side of the sliding block 17 penetrates through the sliding groove 16 and is fixedly connected with a pulling plate 18, the inner part of the outer side of the sliding block 17 is provided with a screw groove A19, the inner part of the front end of the vertical plate 15 on the outer side of the sliding groove 16 is provided with a screw groove B20, the inner part of the front end of the pulling plate 18 is provided with a screw groove C21, the screw groove A19, the screw groove B20 and the screw groove C21 are internally provided with bolts 22 in a rotating manner, the transverse inner end of the sliding block 17 penetrates through the sliding groove 16 and is fixedly provided with a fixing plate 23, the outer wall of the lower end of the fixing plate 23 is fixedly provided with a motor C24, and the upper end of the motor C24 penetrates through the fixing plate 23 and is provided with a cutting wheel 25 in a rotating manner.

Referring to fig. 1 and 2, when a blow-molded product needs to be cut, firstly, the motor B7 is controlled to operate to drive the screw 8 to rotate, the outer wall of the screw 8 is meshed with the inner wall of the screw sleeve 9, the screw sleeve 9 moves inwards on the outer wall of the screw 8, the screw sleeve 9 moves inwards, the movable sleeve 11 movably sleeved on the outer wall of the limit ring 10 is driven to move inwards, the movable sleeve 11 moves inwards to drive the connecting plate 13 fixedly mounted at the lower end to move inwards in the limit groove 12, the fixing clamps 14 with saw-toothed side walls on two sides move towards the center at the same time, the blow-molded product is firmly clamped, the stability of the cutting process is improved, and the practicability of the device is improved.

Referring to fig. 1 and 2, the surface of the fixing clamp 14 is serrated, when a blow-molded product needs to be cut, firstly, the motor B7 is controlled to operate to drive the screw 8 to rotate, the outer wall is cut with threads to be meshed with the threads cut on the inner wall of the screw sleeve 9, so that the screw sleeve 9 moves inwards on the outer wall of the screw 8, the screw sleeve 9 moves inwards to drive the movable sleeve 11 movably sleeved on the outer wall of the limit ring 10 to move inwards, the movable sleeve 11 moves inwards to drive the connecting plate 13 fixedly installed at the lower end to move inwards in the limit groove 12, and the fixing clamps 14 with serrated side walls on two sides move towards the center at the same time, so that the blow-molded product is firmly clamped, the stability of the cutting process is improved, and the practicability of the device is improved.

Referring to fig. 1 and 3, the size of the sliding slot 16 is matched with the size of the sliding block 17 to form an embedded sliding structure, when cutting is started, the pull plate 18 is pulled up and down manually to drive the sliding block 17 to vertically and stably slide in the sliding slot 16, so as to drive the cutting wheel 25 mounted at the inner end to move up and down to adjust the position to be cut, after the adjustment is completed, the thread groove a19 and the thread groove C21 are aligned with the thread groove B20 at the corresponding position, the bolt 22 is aligned with the thread groove C21, the outer wall is provided with threads to be meshed with the threads cut on the inner walls of the thread groove a19, the thread groove B20 and the thread groove C21, the bolt 22 is rotated to enter the interiors of the thread groove a19, the thread groove B20 and the thread groove C21, the sliding block 17 is fixed in the sliding slot 16, the cutting wheel 25 is fixed at the position to be cut, the motor C24 is controlled to operate to drive the cutting wheel 25 to rotate, and simultaneously the motor A3 is controlled to drive the rotating roller 4 to rotate to drive the chain plate 5 sleeved on the outer wall to move forward, the fixing column 6 is driven to move forwards, so that the blow molding product clamped by the fixing clamp 14 is driven to move forwards, the cutting wheel 25 is used for cutting the blow molding product, the cutting efficiency is improved, and the practicability of the device is improved.

Referring to fig. 1 and 3, the outer wall of the bolt 22 is cut with threads which are mutually engaged with the threads cut on the inner walls of the thread groove a19, the thread groove B20 and the thread groove C21 to form a rotating structure, when cutting is started, the pull plate 18 is manually pulled up and down to drive the sliding block 17 to vertically and smoothly slide in the sliding groove 16, so as to drive the cutting wheel 25 mounted at the inner end to move up and down to adjust the position to be cut, after the adjustment is completed, the thread groove a19 and the thread groove C21 are aligned with the thread groove B20 at the corresponding position, the bolt 22 is aligned with the thread groove C21, the cutting wheel 25 is fixed in the sliding groove 16 through the threads cut on the outer wall which are mutually engaged with the threads cut on the inner walls of the thread groove a19, the thread groove B20 and the thread groove C21, so that the bolt 22 rotates to enter the interior of the thread groove a19, the thread groove B20 and the thread groove C21, the sliding block 17 is fixed in the sliding groove 16, the position to be cut is fixed, the cutting wheel 25 is driven by the operation of the motor C24, and the rotation of the motor a3, the rotating roller 4 rotates to drive the chain plate 5 fixedly sleeved on the outer wall to move forwards and drive the fixing column 6 to move forwards, so that the blow molding product clamped by the fixing clamp 14 is driven to move forwards, the cutting wheel 25 is driven to cut the blow molding product, the cutting efficiency is improved, and the practicability of the device is improved.

Referring to fig. 1, the input terminals of the motor 3, the motor B7 and the motor C24 are electrically connected with an external power supply through wires.

The motor 3, the motor B7 and the motor C24 are products in the prior art, the models of the motor 3, the motor B7 and the motor C24 are HD2401-24, the manufacturer is Anchuan, and WH-VI-80 is not described again.

The embodiment of the utility model provides a PE plastic inflation film manufacturing machine cutting device, when needing to cut the blowing article, at first control motor B7 operation drive screw rod 8 and rotate, through outer wall cut have the screw thread with the screw thread intermeshing is cut to the swivel nut 9 inner wall, make the swivel nut 9 at the screw rod 8 outer wall inwards move, swivel nut 9 inwards moves, drive the movable sleeve 11 of spacing ring 10 outer wall movable sleeve joint inwards, movable sleeve 11 inwards moves and drives lower extreme fixed mounting's link plate 13 and to move to inner in spacing groove 12, make the lateral wall of both sides be the fixation clamp 14 of cockscomb structure simultaneously and to move to the center, firmly the blowing article centre gripping, when beginning the cutting, manual pulling up and down arm-tie 18 drives slider 17 vertical steady slip from top to bottom in spout 16, thereby drive the cutting wheel 25 of inner installation to reciprocate the position that adjusts needs the cutting, when adjusting and finishing, make screw groove A19 and screw groove C21 align with the screw groove B20 of relevant position, a bolt 22 is aligned with a screw groove C21, threads are cut on the outer wall of the bolt and are meshed with threads cut on the inner walls of a screw groove A19, a screw groove B20 and a screw groove C21, the bolt 22 is enabled to rotate to enter the screw groove A19, the screw groove B20 and the screw groove C21, a sliding block 17 is fixed in a sliding groove 16, a cutting wheel 25 is fixed at a position to be cut, a motor C24 is controlled to operate to drive the cutting wheel 25 to rotate, meanwhile, a motor A3 is controlled to operate to drive a rotating roller 4 to rotate, the rotating roller 4 rotates to drive a chain plate 5 fixedly sleeved on the outer wall to move forwards, a fixing column 6 is driven to move forwards, and accordingly, a blow molding product clamped by a fixing clamp 14 is driven to move forwards, and the cutting wheel 25 cuts the blow molding product.

It should be noted that, the utility model relates to a PE plastic inflation film manufacturing machine cutting device, including motor 3, motor B7 and motor C24, the part is general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The cutting device for the PE plastic film blowing machine is characterized by comprising a base (1), side plates (2) are fixedly mounted on the outer walls of the upper ends of the left side and the right side of the base (1), a motor A (3) is fixedly mounted on the outer side wall of each side plate (2), the inner end of each motor A (3) penetrates through the corresponding side plate (2) and is connected with a rotating roller (4), a chain plate (5) is fixedly connected to the outer wall of each rotating roller (4) in a sleeved mode, a fixed column (6) is fixedly mounted at the upper end of each chain plate (5), a motor B (7) is fixedly mounted inside the upper end of each fixed column (6), a screw rod (8) is mounted on the transverse inner end of each motor B (7) in a penetrating mode through the fixed column (6) in a rotating mode, a threaded sleeve (9) is rotatably connected to the outer wall of each screw rod (8), limiting rings (10) are fixedly mounted on the left side and the right side of the outer wall of each threaded sleeve (9), a movable sleeve (11) is movably connected to the middle of each limiting ring (10), the lower side wall of the inner portion of the upper side of the fixed column (6) is provided with a limiting groove (12), the lower end of the movable sleeve (11) penetrates through the limiting groove (12) and is fixedly connected with a connecting plate (13), the transverse inner end of the connecting plate (13) is fixedly provided with a fixing clamp (14), the left side and the right side of the outer wall of the upper end of the base (1) at the inner side of the side plate (2) are fixedly provided with vertical plates (15), the inner portion of the upper end of each vertical plate (15) is provided with a sliding groove (16), the sliding groove (16) is internally provided with a sliding block (17) in a sliding manner, the outer side of the sliding block (17) penetrates through the sliding groove (16) and is fixedly connected with a pulling plate (18), the inner portion of the outer side of the sliding block (17) is provided with a screw groove A (19), the inner portion of the front end of the vertical plate (15) at the outer side of the sliding groove (16) is provided with a screw groove B (20), the inner portion of the pulling plate (18) is provided with a screw groove C (21), and the screw bolt (22) is arranged inside the screw groove A (19), the screw groove B (20) and the screw groove C (21), the transverse inner end of the sliding block (17) penetrates through the sliding groove (16) and is fixedly provided with a fixing plate (23), the outer wall of the lower end of the fixing plate (23) is fixedly provided with a motor C (24), and the upper end of the motor C (24) penetrates through the fixing plate (23) and is provided with a cutting wheel (25) in a rotating mode.

2. The cutting device of the PE plastic film blowing machine according to claim 1, wherein the outer wall of the screw (8) is cut with threads and the inner wall of the screw sleeve (9) is cut with threads which are meshed with each other to form a rotating structure.

3. A cutting device for PE plastic film blowing machine according to claim 1 characterized in that the surface of the fixing clip (14) is serrated.

4. A cutting device for PE plastic film blowing machine according to claim 1 characterized in that the size of the sliding groove (16) and the size of the sliding block (17) fit each other to form an embedded sliding structure.

5. The cutting device of the PE plastic film blowing machine according to claim 1, wherein the outer wall of the bolt (22) is provided with threads which are mutually meshed with the threads on the inner walls of the thread groove A (19), the thread groove B (20) and the thread groove C (21) to form a rotating structure.

6. The cutting device of the PE plastic film blowing machine according to claim 1, wherein the input ends of the motor A (3), the motor B (7) and the motor C (24) are electrically connected with an external power supply through wires.