CN216511803U

CN216511803U - Pressing device for winding film

Info

Publication number: CN216511803U
Application number: CN202123187927.5U
Authority: CN
Inventors: 朱曦锋; 朱建农
Original assignee: Suzhou Shengfeng Plastic Industry Co ltd
Current assignee: Zhejiang Guanghuida New Material Technology Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-05-13
Anticipated expiration: 2031-12-17

Abstract

The utility model belongs to the technical field of winding film production equipment, and discloses a pressing device for winding a winding film. According to the utility model, by arranging the clamping block, the clamping hole and the flexible spring, the roller drives the winding film on the surface of the roller to wind and wind by starting the driving motor, at the moment, the roller body is extruded to move upwards due to the fact that the winding on the surface of the roller is gradually increased, so that the movable block is driven by the connecting block to move upwards along the inner wall of the sleeve block until the clamping block is superposed with the clamping hole, at the moment, the movable block is driven to move along the inner wall of the middle cavity due to the elastic force of the flexible spring, the clamping block is driven to move until the clamping block enters the clamping hole, the purpose of automatically fixing the movable block is achieved, and convenience is brought to the use of an operator.

Description

Pressing device for winding film

Technical Field

The utility model belongs to the technical field of winding film production equipment, and particularly relates to a pressing device for winding a winding film.

Background

The winding film is called as a stretching film and a heat shrinking film, the early stretching film is mainly produced by a tape casting method from a single layer to two layers and three layers by using a plurality of blown films, because the tape casting line production has the advantages of uniform thickness, high transparency and the like, the winding film is suitable for the requirement of high-rate prestretching, and the high-quality stretching film has the characteristics of high transparency, high longitudinal elongation, high yield point, high transverse tearing strength, good puncture performance and the like.

At present, the mill is at the in-process of carrying out the rolling to the winding membrane, often need use closing device, and current closing device is at the in-process of in-service use, though can realize basic pressure function, nevertheless because it lacks good automatic fixing mechanism to lead to operating personnel to need manual fixed closing device, and then reduced the degree of automation of the device.

The existing pressing device needs to regularly replace the pressing wheel to ensure the pressing degree of the pressing device in the long-term use process, and the existing pressing device not only has the complex and complicated operation condition when replacing the pressing wheel, but also increases the workload of operators, so that the pressing device needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides a pressing device for winding a winding film, which has the advantages of automatic fixation and convenience in replacing a pressing wheel.

In order to achieve the purpose, the utility model provides the following technical scheme: a pressing device for winding a film comprises a base, wherein a support is fixedly arranged at the top of the base, a roller is movably arranged between two sides of the inner surface of the support, a sleeve block is fixedly arranged on the upper surface inside the support, a movable block is movably sleeved inside the sleeve block, rigid springs are fixedly arranged on two sides of the top of the movable block, the other end of each rigid spring is fixedly connected with the upper surface inside the sleeve block, the middle parts of two sides of the sleeve block are respectively provided with a side opening and a clamping hole, a middle cavity is formed inside the movable block, a movable block is movably sleeved inside the middle cavity, a connecting column is fixedly arranged on the left side of the movable block, the other end of the connecting column penetrates through the side opening and extends to the outside of the sleeve block, a pull ball is fixedly connected with the connecting column, and a flexible spring positioned between the inner wall of the middle cavity and the left side of the movable block is movably sleeved on the outer surface of the connecting column, the other end of the flexible spring is fixedly connected with the inner wall of the middle cavity, the other end of the flexible spring is fixedly connected with the left side of the moving block, a clamping block is fixedly mounted on the right side of the moving block, the other end of the clamping block penetrates through the moving block and is movably connected with the inner wall of the sleeve block, connecting blocks are fixedly mounted on the left side and the right side of the bottom of the moving block, the number of the connecting blocks is two, the lower ends of the two connecting blocks are located outside the sleeve block, and a pressing wheel body located above the roller wheel is movably mounted between the two connecting blocks.

As a preferred technical scheme of the utility model, the bottoms of the front sides of the two connecting blocks are respectively provided with a placing opening, the outer surface of the pinch roller body is movably sleeved with the inner wall of the placing opening, and due to the design of the placing openings, an operator can place the pinch roller body into the connecting blocks through the placing openings.

As a preferable technical scheme of the utility model, the two connecting blocks are internally provided with side cavities positioned below the placing openings, the moving blocks are movably sleeved in the side cavities, and the inner walls of the side cavities and the outer surfaces of the moving blocks are smooth, so that the moving blocks can be smoother in the moving process.

As a preferred technical scheme of the utility model, the upper end of the motion block is positioned in the placing opening and movably connected with the upper surface of the placing opening, the back of the motion block is movably connected with the outer surface of the pinch roller body, and due to the design of the motion block, a good fixing effect is achieved on the pinch roller body, so that the pinch roller body is prevented from being separated from the inside of the placing opening.

As a preferred technical scheme of the utility model, a screw rod is sleeved on an internal thread of the moving block, the upper end of the screw rod is movably sleeved with the upper surface of the side cavity, the lower end of the screw rod penetrates through the connecting block and extends to the outside of the connecting block, and is fixedly connected with the rotating block, and when an operator rotates the rotating block, the moving block is driven by the screw rod to move along the inner wall of the side cavity.

As a preferred technical scheme of the utility model, the right side of the bracket is fixedly provided with the driving motor, and the other end of the output shaft of the driving motor is fixedly sleeved with the left end of the roller, so that when the driving motor runs, the roller can be rotated, and the purpose of winding and rolling the wound film is achieved.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the clamping block, the clamping hole and the flexible spring, the roller drives the winding film on the surface of the roller to wind and wind by starting the driving motor, at the moment, the roller body is extruded to move upwards due to the fact that the winding on the surface of the roller is gradually increased, so that the movable block is driven by the connecting block to move upwards along the inner wall of the sleeve block until the clamping block is coincided with the clamping hole, at the moment, the movable block is driven to move along the inner wall of the middle cavity due to the elastic force of the flexible spring, the clamping block is driven to move until the clamping block enters the clamping hole, the purpose of automatically fixing the movable block is achieved, and convenience is brought to the use of an operator.

2. According to the utility model, the placing opening, the side cavity, the motion block and the lead screw are arranged, the lead screw is driven to rotate by rotating the two rotating blocks, so that the motion block is driven to move along the inner wall of the side cavity, when the motion block moves to the position below the pinch roller body, the effect of releasing the fixation of the pinch roller body is achieved, then the pinch roller body can be taken out through the placing opening for replacement, then a new pinch roller body is placed into the placing opening, and finally the rotating blocks are rotated to drive the motion block to move upwards through the lead screw to fix the pinch roller body, so that the aim of conveniently replacing the pinch roller body is achieved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional front view of the motion block of the present invention;

FIG. 3 is a schematic view of the backside structure of the present invention;

FIG. 4 is a side cross-sectional structural schematic view of the present invention;

FIG. 5 is an enlarged view of a portion A of FIG. 1;

FIG. 6 is an enlarged view of a portion B of FIG. 2;

fig. 7 is a partially enlarged structural view of a portion C in fig. 4.

In the figure: 1. a base; 2. a support; 3. sleeving blocks; 4. a movable block; 5. a rigid spring; 6. a middle cavity; 7. a moving block; 8. a clamping block; 9. connecting columns; 10. a side port; 11. a clamping hole; 12. pulling a ball; 13. a flexible spring; 14. connecting blocks; 15. the pinch roller body; 16. a placement port; 17. a lateral cavity; 18. a motion block; 19. a lead screw; 20. rotating the block; 21. a roller; 22. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, the utility model provides a pressing device for winding a wound film, which comprises a base 1, wherein a support 2 is fixedly arranged at the top of the base 1, a roller 21 is movably arranged between two sides of the inner surface of the support 2, a sleeve block 3 is fixedly arranged on the upper surface inside the support 2, a movable block 4 is movably sleeved inside the sleeve block 3, rigid springs 5 are fixedly arranged on two sides of the top of the movable block 4, the other end of each rigid spring 5 is fixedly connected with the upper surface inside the sleeve block 3, the middle parts of two sides of each sleeve block 3 are respectively provided with a side opening 10 and a clamping hole 11, a middle cavity 6 is arranged inside the movable block 4, a movable block 7 is movably sleeved inside the middle cavity 6, a connecting column 9 is fixedly arranged on the left side of the movable block 7, the other end of the connecting column 9 penetrates through the side openings 10 and extends to the outside of the sleeve block 3 and is fixedly connected with a pull ball 12, a flexible spring 13 positioned between the inner wall of the middle cavity 6 and the left side of the movable block 7 is movably sleeved on the outer surface of the connecting column 9, the other end of flexible spring 13 and the inner wall fixed connection of lumen 6, the other end of flexible spring 13 and the left side fixed connection of movable block 7, the right side fixed mounting of movable block 7 has fixture block 8, the other end of fixture block 8 run through movable block 4 and with the inner wall swing joint of cover block 3, the equal fixed mounting in the left and right sides of movable block 4 bottom has connecting block 14, connecting block 14's quantity is two, the lower extreme of two connecting blocks 14 is located the outside of cover block 3, movable mounting has the pinch roller body 15 that is located the gyro wheel 21 top between two connecting blocks 14.

Wherein, two connecting blocks 14 positive bottoms have all been seted up and have been placed mouthful 16, and the surface of pinch roller body 15 cup joints with the inner wall activity of placing mouthful 16, owing to place mouthful 16 design, will make operating personnel can put into connecting block 14 inside with pinch roller body 15 through placing mouthful 16.

Wherein, the inside of two connecting blocks 14 all is seted up and is located the side chamber 17 of placing mouthful 16 below, and the inside activity of side chamber 17 has cup jointed motion block 18, and the inner wall of side chamber 17 and the surface of motion block 18 are all smooth, consequently will make motion block 18 more smooth at the in-process of motion.

Wherein, the upper end of motion piece 18 is located the inside of placing mouthful 16 and with the upper surface swing joint who places mouthful 16, motion piece 18 back and the surface swing joint of pinch roller body 15, because the design of motion piece 18 will play good fixed effect to pinch roller body 15 to prevent that pinch roller body 15 from breaking away from the inside of placing mouthful 16.

Wherein, the inside screw thread of motion piece 18 has cup jointed lead screw 19, and the upper end of lead screw 19 cup joints with the upper surface activity of side chamber 17, and the lower extreme of lead screw 19 runs through connecting block 14 and extends to connecting block 14's outside and fixedly connected with turning block 20, when operating personnel rotated turning block 20, will drive motion piece 18 through lead screw 19 and remove along the inner wall of side chamber 17.

Wherein, the right side fixed mounting of support 2 has driving motor 22, and the other end of driving motor 22 output shaft is fixed with the left end of gyro wheel 21 and is cup jointed, consequently when driving motor 22 moves, will make gyro wheel 21 take place to rotate to the purpose of winding the rolling has been reached to the winding membrane.

The working principle and the using process of the utility model are as follows:

firstly, an operator firstly places the pinch roller body 15 on the top of the roller 21, at the moment, due to the elastic action of the rigid spring 5, a downward elastic force is applied to the pinch roller body 15, so that a good pressing effect is achieved on a winding film on the surface of the roller 21, then, by starting the driving motor 22, the roller 21 will be rotated, so as to wind and wind the wound film on the surface of the roller 21, and as the winding on the surface of the roller 21 is gradually increased, the pressing wheel body 15 will be pressed to move upwards, so that the movable block 4 will be carried by the connecting block 14 to move upwards along the inner wall of the sleeve block 3 and compress the rigid spring 5, when the latch 8 is coincident with the latch hole 11, due to the elastic force of the flexible spring 13, therefore, the clamping block 8 is driven by the moving block 7 to move rightwards until the clamping block enters the clamping hole 11, and the aim of automatically fixing the whole movable block 4 is fulfilled.

When the winding film on the surface of the roller 21 needs to be extruded again, an operator only needs to pull the pull ball 12 to drive the fixture block 8 to be separated from the inside of the fixture hole 11, and then slowly and downwards moves the pull ball 12 until the bottom of the pressing wheel body 15 is contacted with the top of the roller 21, so that the purpose of extruding the winding film on the surface of the roller 21 again is achieved.

When needing to change pinch roller body 15, at first operating personnel will make lead screw 19 drive motion piece 18 until moving the below of pinch roller body 15 along the inner wall of side chamber 17 through rotating two turning blocks 20, thereby reached and relieved fixed purpose to pinch roller body 15, will take out pinch roller body 15 through placing mouthful 16 this moment and change, then put into the inside of placing mouthful 16 with new pinch roller body 15 again, put into the back and rotate turning block 20, will drive motion piece 18 and remove the front of pinch roller body 15 and fix it.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a closing device that winding membrane rolling was used, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a support (2), idler wheels (21) are movably arranged between two sides of the inner surface of the support (2), a sleeve block (3) is fixedly arranged on the upper surface of the inner part of the support (2), a movable block (4) is movably sleeved in the sleeve block (3), rigid springs (5) are fixedly arranged on two sides of the top of the movable block (4), the other end of each rigid spring (5) is fixedly connected with the upper surface of the inner part of the sleeve block (3), the middle parts of two sides of the sleeve block (3) are respectively provided with a side opening (10) and a clamping hole (11), a middle cavity (6) is arranged in the movable block (4), a movable block (7) is movably sleeved in the middle cavity (6), a connecting column (9) is fixedly arranged on the left side of the movable block (7), the other end of the connecting column (9) penetrates through the side openings (10) and extends to the outer part of the sleeve block (3), and is fixedly connected with a pull ball (12), the outer surface of the connecting column (9) is movably sleeved with a flexible spring (13) positioned between the inner wall of the middle cavity (6) and the left side of the moving block (7), the other end of the flexible spring (13) is fixedly connected with the inner wall of the middle cavity (6), the other end of the flexible spring (13) is fixedly connected with the left side of the moving block (7), a clamping block (8) is fixedly arranged on the right side of the moving block (7), the other end of the clamping block (8) penetrates through the moving block (4) and is movably connected with the inner wall of the sleeve block (3), the left side and the right side of the bottom of the movable block (4) are both fixedly provided with a connecting block (14), the number of connecting blocks (14) is two, two the lower extreme of connecting block (14) is located the outside of nest block (3), two movable mounting has pinch roller body (15) that are located gyro wheel (21) top between connecting block (14).

2. The pressing device for winding the film according to claim 1, wherein: two place mouth (16) have all been seted up to the positive bottom of connecting block (14), the surface of pinch roller body (15) and the inner wall activity of placing mouth (16) are cup jointed.

3. The pressing device for winding the film according to claim 1, wherein: two side cavities (17) below the placing openings (16) are formed in the connecting blocks (14), and moving blocks (18) are sleeved in the side cavities (17) in a movable mode.

4. The pressing device for winding the film according to claim 3, wherein: the upper end of the motion block (18) is positioned in the placing opening (16) and movably connected with the upper surface of the placing opening (16), and the back of the motion block (18) is movably connected with the outer surface of the pinch roller body (15).

5. The pressing device for winding the film according to claim 3, wherein: the internal thread of the motion block (18) is sleeved with a lead screw (19), the upper end of the lead screw (19) is movably sleeved with the upper surface of the side cavity (17), and the lower end of the lead screw (19) penetrates through the connecting block (14) and extends to the outside of the connecting block (14) and is fixedly connected with a rotating block (20).

6. The pressing device for winding the film according to claim 1, wherein: the right side of support (2) is fixed with driving motor (22), the other end of driving motor (22) output shaft and the left end fixed socket joint of gyro wheel (21).