CN214395406U

CN214395406U - Longitudinal drawing machine for BOPP production

Info

Publication number: CN214395406U
Application number: CN202022797960.9U
Authority: CN
Inventors: 罗兰博
Original assignee: Zhongshan Yongning Film Product Co ltd
Current assignee: Zhongshan Yongning Film Product Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-10-15
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a BOPP production is with vertical stretcher, concretely relates to film production technical field, which comprises a fixing base, the fixed baseplate bottom is provided with the pulley, the fixed baseplate top is provided with stretching mechanism, stretching mechanism is including setting up the installing frame at the fixed baseplate top, the inside mounting panel that is provided with of installing frame, the inside mounting panel both sides that are located of installing frame are provided with the hot plate, the mounting panel surface is provided with a plurality of connecting holes, and is a plurality of the inside first bull stick that all is provided with of connecting hole, first bull stick outside is provided with first commentaries on classics roller, the fixed baseplate top is located installing frame one side and is provided with first support column. The utility model discloses improved the tensile efficiency to the film in very big degree, can protect the film simultaneously, prevent that the film from taking place to damage, can convenient to use person advance tensile angle and tensile distance and adjust, make operating personnel facilitate the use more, improved work efficiency more.

Description

Longitudinal drawing machine for BOPP production

Technical Field

The utility model relates to a film production technical field, more specifically say, the utility model relates to a BOPP production is with longitudinal stretching machine.

Background

BOPP is a biaxially oriented polypropylene film produced by first forming a sheet or a thick film from a melt of high molecular polypropylene by means of a long and narrow die, then stretching the film in two perpendicular directions (longitudinal and transverse directions) simultaneously or stepwise at a certain temperature and a predetermined speed in a special stretching machine, and then subjecting the film to appropriate cooling or heat treatment or special processing.

However, when the BOPP film is manufactured, the film needs to be longitudinally stretched, and the traditional longitudinal stretcher is complex in structure, high in operation difficulty and inconvenient to operate by a user, so that the working efficiency of the user is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a BOPP production is with longitudinal stretching machine, through stretching mechanism, thereby it rotates to drive the rotation belt through driving motor and makes the third change the roller rotate through rotating the belt, and the rotation through the third change the roller drives film one end and rotates and stretch the problem of proposing in order to solve above-mentioned background art to the film.

In order to achieve the above object, the utility model provides a following technical scheme: a longitudinal drawing machine for BOPP production comprises a fixed base, wherein a pulley is arranged at the bottom of the fixed base, and a drawing mechanism is arranged at the top of the fixed base;

the stretching mechanism comprises an installation frame arranged at the top of a fixed base, a mounting plate is arranged in the installation frame, heating plates are arranged at two sides of the mounting plate in the installation frame, a plurality of connecting holes are formed in the surface of the mounting plate, a first rotating rod is arranged in each connecting hole, a first rotating roller is arranged outside each first rotating rod, a first support column is arranged at one side of the installation frame at the top of the fixed base, a first installation hole is formed in the surface of the first support column, a first shaft rod is arranged in each first installation hole, a second rotating roller is arranged outside each first shaft rod, a support frame is arranged at one side of each support column, a hydraulic rod is arranged at the bottom of each support frame at the top of the mounting plate, a second support column is arranged at the other side of the installation frame, a second installation hole is formed in the surface of the second support column, and a second rotating rod is arranged in each second installation hole, the outside of second bull stick is provided with the third and changes the roller, second support column one end is provided with the fixed plate, the fixed plate top is provided with driving motor, the common cover of driving motor output and second bull stick outside is equipped with the rotation belt.

In a preferred embodiment, the surface of the fixed base is located at the bottom of the second support column and is provided with a mounting groove, a slide rod is arranged inside the mounting groove, a slide block is sleeved outside the slide rod, and the top of the slide block is fixedly connected with the second support column.

In a preferred embodiment, the bottom of the mounting groove is provided with a plurality of circular grooves, the bottom of the sliding block is provided with an arc shape, and the sliding block is matched with the circular groove structure.

In a preferred embodiment, a film is arranged outside the second rotating roller, a protective cover is arranged outside the film, and an opening is formed in the surface of the protective cover.

In a preferred embodiment, two connecting blocks are arranged inside the opening, the connecting blocks are evenly distributed at the top and the bottom of the opening, rollers are embedded inside the two connecting blocks, and one end of the supporting frame is provided with a control button.

In a preferred embodiment, one end of the film penetrates through the mounting frame and extends to the surface of the third roller.

In a preferred embodiment, the second supporting column is slidably connected with the sliding rod through a sliding block, and two ends of the hydraulic rod are fixedly connected with the supporting frame and the mounting plate respectively.

The utility model discloses a technological effect and advantage:

1. the stretching mechanism is arranged, the mounting plate at the bottom is driven by the hydraulic rod to move up and down, the angle between the first rotating roller and the second rotating roller and the angle between the first rotating roller and the third rotating roller can be adjusted, the stretching effect of the film are better, the driving motor is started to drive the rotating belt to rotate, so that the third rotating roller is driven to rotate by the rotating belt, one end of the film is driven to rotate by the rotation of the third rotating roller and stretch the film, the structure is simple, the operation of a user is facilitated, and the working efficiency of the user is further improved;

2. can protect the film through set up the protection casing in the film outside, thereby prevent that the film from taking place to damage, the cost is wasted, can be convenient for make film laminating gyro wheel surface stimulate when the pulling film through set up the opening at the protection casing outside and set up connecting block and gyro wheel at the opening part, reduce the attrition rate of film, promote the second support column simultaneously, the slider that makes the second support column bottom slides in the slide bar outside, can be used for adjusting the tensile distance and the tensile effect of film, mutually support between circular slot and the slider bottom arc through the mounting tank bottom and make the difficult emergence of second support column rock, the practicality of device has further been improved, it is more convenient to operate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the local enlarged structure in fig. 1 of the present invention.

Fig. 3 is a schematic view of the protective cover structure of the present invention.

Fig. 4 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.

Fig. 5 is a perspective view of the connection structure of the mounting plate and the first rotating roller of the present invention.

The reference signs are: 1. a fixed base; 2. a pulley; 3. installing a frame; 4. mounting a plate; 5. heating plates; 6. connecting holes; 7. a first rotating lever; 8. a first rotating roller; 9. a first support column; 10. a first shaft lever; 11. a second rotating roller; 12. a support frame; 13. a hydraulic lever; 14. a second support column; 15. a second mounting hole; 16. a second rotating rod; 17. a third roller; 18. a fixing plate; 19. a drive motor; 20. rotating the belt; 21. mounting grooves; 22. a slide bar; 23. a slider; 24. a circular groove; 25. a film; 26. a protective cover; 27. an opening; 28. connecting blocks; 29. a roller; 30 control buttons.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.

The longitudinal drawing machine for BOPP production shown in attached figures 1-5 comprises a fixed base 1, wherein a pulley 2 is arranged at the bottom of the fixed base 1, and a drawing mechanism is arranged at the top of the fixed base 1;

the stretching mechanism comprises an installation frame 3 arranged at the top of a fixed base 1, a mounting plate 4 is arranged inside the installation frame 3, heating plates 5 are arranged inside the installation frame 3 and positioned at two sides of the mounting plate 4, a plurality of connecting holes 6 are arranged on the surface of the mounting plate 4, a first rotating rod 7 is arranged inside each connecting hole 6, a first rotating roller 8 is arranged outside each first rotating rod 7, a first support column 9 is arranged at one side of the installation frame 3 at the top of the fixed base 1, a first mounting hole is formed in the surface of each first support column 9, a first shaft rod 10 is arranged inside each first mounting hole, a second rotating roller 11 is arranged outside each first shaft rod 10, a support frame 12 is arranged at one side of each support column, a hydraulic rod 13 is arranged at the bottom of each support frame 12 at the top of the mounting plate 4, a second support column 14 is arranged at the other side of the installation frame 3, a second mounting hole 15 is formed in the surface of each second support column 14, a second rotating rod 16 is arranged inside each second mounting hole 15, a third rotating roller 17 is arranged outside the second rotating rod 16, a fixing plate 18 is arranged at one end of the second supporting column 14, a driving motor 19 is arranged at the top of the fixing plate 18, and a rotating belt 20 is sleeved on the output end of the driving motor 19 and the outside of the second rotating rod 16.

As shown in fig. 1, a mounting groove 21 is formed in the surface of the fixed base 1 at the bottom of the second supporting column 14, a sliding rod 22 is arranged inside the mounting groove 21, a sliding block 23 is sleeved outside the sliding rod 22, and the top of the sliding block 23 is fixedly connected with the second supporting column 14, so that the second supporting column 14 can be adjusted through the sliding block 23 and the sliding rod 22.

As shown in the attached drawing 1, the bottom of the mounting groove 21 is provided with a plurality of circular grooves 24, the bottom of the sliding block 23 is arc-shaped, and the sliding block 23 is matched with the circular grooves 24 in structure, so that the second supporting column 14 is limited through the sliding block 23 and the mounting groove 21, and the second supporting column 14 is not easy to shake.

As shown in fig. 1 and 2, the film 25 is disposed outside the second roller 11, the protective cover 26 is disposed outside the film 25, and an opening 27 is opened on the surface of the protective cover 26, so that the film 25 is protected by the protective cover 26, and the film 25 extends through the opening 27 of the protective cover 26.

As shown in fig. 1, 3 and 4, two connecting blocks 28 are arranged inside the opening 27, the connecting blocks 28 are uniformly distributed at the top and the bottom of the opening 27, rollers 29 are embedded inside the two connecting blocks 28, and a control button 30 is arranged at one end of the support frame 12, so that the thin film 25 can be conveniently pulled through the rotation of the rollers 29, and the thin film 25 is prevented from being damaged.

As shown in fig. 3 and 4, one end of the film 25 penetrates through the mounting frame 3 and extends to the surface of the third roller 17, so that the film 25 can be conveniently pulled to shape the film 25.

As shown in fig. 1, the second supporting column 14 is slidably connected to the sliding rod 22 through a sliding block 23, and two ends of the hydraulic rod 13 are fixedly connected to the supporting frame 12 and the mounting plate 4, respectively, so as to adjust the second supporting column 14 and adjust the mounting plate 4 through the hydraulic rod 13.

The utility model discloses the theory of operation: when the film stretching device is used, firstly, the protective cover 26 is opened, the film 25 is placed outside the second rotating roller 11, the protective cover 26 is closed, one end of the film 25 is pulled, one end of the film 25 is wound on the first rotating roller 8 and extends to the outside of the third rotating roller 17, the film 25 is attached to the outside of the third rotating roller 17, at the moment, the control button 30 is pressed, the hydraulic rod 13 is started, the hydraulic rod 13 drives the mounting plate 4 at the bottom to move up and down, the angle between the first rotating roller 8 and the second rotating roller 11 and the angle between the third rotating roller 17 can be adjusted, the stretching effect of the film 25 is better, the driving motor 19 is started, the driving motor 19 drives the rotating belt 20 to rotate, so that the third rotating roller 17 rotates through the rotating belt 20, one end of the film 25 is driven to rotate through the rotation of the third rotating roller 17, the film 25 is stretched, and the second supporting column 14 is pushed, slider 23 that makes second support column 14 bottom slides in slide bar 22 outside, can be used to adjust the tensile distance and the tensile effect of film 25, mutually support between circular slot 24 and the slider 23 bottom arc through mounting groove 21 bottom and make second support column 14 be difficult for taking place to rock, the device has improved the tensile efficiency to film 25 in the very big degree, can protect film 25 simultaneously, prevent that film 25 from taking place to damage, can convenient to use person advances tensile angle and tensile distance and adjusts, make operating personnel facilitate more, and the work efficiency is improved more.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a BOPP production is with vertical stretcher, includes fixed baseplate (1), its characterized in that: the bottom of the fixed base (1) is provided with a pulley (2), and the top of the fixed base (1) is provided with a stretching mechanism;

the stretching mechanism comprises an installation frame (3) arranged at the top of a fixed base (1), wherein an installation plate (4) is arranged inside the installation frame (3), heating plates (5) are arranged inside the installation frame (3) and positioned at two sides of the installation plate (4), a plurality of connecting holes (6) are formed in the surface of the installation plate (4), a first rotating rod (7) is arranged inside each connecting hole (6), a first rotating roller (8) is arranged outside each first rotating rod (7), a first supporting column (9) is arranged at one side of the installation frame (3) at the top of the fixed base (1), a first installation hole is formed in the surface of the first supporting column (9), a first shaft lever (10) is arranged inside each first installation hole, a second rotating roller (11) is arranged outside each first shaft lever (10), a supporting frame (12) is arranged at one side of each supporting column, mounting panel (4) top is located support frame (12) bottom and is provided with hydraulic stem (13), installing frame (3) opposite side is provided with second support column (14), second mounting hole (15) have been seted up on second support column (14) surface, second mounting hole (15) inside is provided with second bull stick (16), second bull stick (16) outside is provided with the third and changes roller (17), second support column (14) one end is provided with fixed plate (18), fixed plate (18) top is provided with driving motor (19), driving motor (19) output and second bull stick (16) outside common cover are equipped with rotation belt (20).

2. The longitudinal drawing machine for BOPP production according to claim 1, characterized in that: fixed baseplate (1) surface is located second support column (14) bottom and has seted up mounting groove (21), inside slide bar (22) that is provided with of mounting groove (21), the outside cover of slide bar (22) is equipped with slider (23), slider (23) top and second support column (14) fixed connection.

3. The longitudinal drawing machine for BOPP production according to claim 2, characterized in that: the mounting groove (21) bottom is provided with a plurality of circular slots (24), slider (23) bottom sets up to the arc, slider (23) and circular slot (24) structure phase-match.

4. The longitudinal drawing machine for BOPP production according to claim 1, characterized in that: the outer portion of the second rotating roller (11) is provided with a film (25), the outer portion of the film (25) is provided with a protective cover (26), and the surface of the protective cover (26) is provided with an opening (27).

5. The longitudinal drawing machine for BOPP production according to claim 4, characterized in that: opening (27) inside is provided with two connecting blocks (28), connecting block (28) evenly distributed is in opening (27) top and bottom, two inside the inlaying of connecting block (28) has gyro wheel (29), support frame (12) one end is provided with control button (30).

6. The longitudinal drawing machine for BOPP production according to claim 4, characterized in that: one end of the film (25) penetrates through the mounting frame (3) and extends to the surface of the third rotating roller (17).

7. The longitudinal drawing machine for BOPP production according to claim 1, characterized in that: the second supporting column (14) is connected with the sliding rod (22) in a sliding mode through a sliding block (23), and two ends of the hydraulic rod (13) are fixedly connected with the supporting frame (12) and the mounting plate (4) respectively.