CN217834716U

CN217834716U - Diameter-adjustable film bubble stabilizer

Info

Publication number: CN217834716U
Application number: CN202222169073.6U
Authority: CN
Inventors: 张建岭; 岳金娜; 王文芳
Original assignee: Tianjin Bairui High Polymer Material Co ltd
Current assignee: Tianjin Bairui High Polymer Material Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2022-11-18
Anticipated expiration: 2032-08-18

Abstract

The utility model provides a steady bubble ware of film of adjustable diameter, include the cyclic annular roof and the cyclic annular bottom plate of connecting through the pull rod, the roof bottom surface is provided with a plurality of two-way lead screws around the roof center, the both sides of lead screw are equipped with the lead screw slider respectively, two lead screw sliders that are located on same lead screw pass through the flexible subassembly of scissor type and are connected with the push pedal, the push pedal rotates towards one side of membrane bubble and is connected with the live-rollers, each live-rollers encloses to close the centre bore that forms and supply the membrane bubble to pass, realize synchronous rotation through drive assembly between the lead screw, when the lead screw is rotatory, the lead screw slider slides, make the open angle of the flexible subassembly of scissor type change in step, and then realize the size adjustment of centre bore.

Description

Diameter-adjustable film bubble stabilizer

Technical Field

The utility model relates to a film manufacturing technology field, concretely relates to film bubble stabilizer of adjustable diameter.

Background

In the film blowing process of film manufacturing, in order to ensure the stability of the position of a film bubble, the film bubble is positioned at the central position, and the deviation and the swing are prevented, a bubble stabilizer is often used. Bubble stabilizer uses annular mount usually, for the membrane bubble production of the different specifications of adaptation, is provided with a plurality ofly on the annular mount and can follows the radial inside and outside flexible removal push rod of annular mount, and removal push rod is provided with the live-rollers towards the one side of membrane bubble, and a plurality of live-rollers cooperate and reach the bubble stabilization purpose, because the flexible adjustment of push rod is single going on, there may be the deviation in the adjustment process, influences the central point of membrane bubble and puts, and then influences the quality that generates the film.

SUMMERY OF THE UTILITY MODEL

For guaranteeing high production efficiency, high yield quality, the utility model provides a diameter-adjustable's film bubble stabilizer to when solving present bubble stabilizer and adjusting the diameter, many bubble stabilizer rollers can not synchronous operation, cause the central point to put the skew, the even circumference of membrane bubble warp the problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steady bubble ware of film of adjustable diameter, includes cyclic annular roof and the cyclic annular bottom plate of connecting through the pull rod, and the roof bottom surface is provided with a plurality of two-way lead screws around the roof center, and the both sides of lead screw are equipped with the lead screw slider respectively, and two lead screw sliders that are located on same lead screw are connected with the push pedal through the flexible subassembly of scissor type, the flexible subassembly of scissor type includes at least a pair of cross articulated connecting rod, and connecting rod one end is articulated with the lead screw slider, and the other end is articulated with guide slider two, guide slider two and the push pedal are two sliding connection of guide rail that the membrane bubble set up dorsad, and guide rail two and lead screw axial direction are parallel, and the push pedal rotates towards one side of membrane bubble and is connected with the live-rollers, and each live-roller encloses to close and forms the centre bore that supplies the membrane bubble to pass, realizes synchronous revolution through drive assembly between the lead screw.

Specifically, the screw rod sliding block is arranged on a first guide sliding block, the first guide sliding block is in sliding connection with a first guide rail fixed on the bottom surface of the top plate, and the first guide rail is axially parallel to the screw rod.

Specifically, at least two groups of rotating rollers are horizontally arranged on the same push plate up and down.

Specifically, the transmission assembly comprises an adjusting bevel gear sleeved at the extending end of the screw rod, the adjusting bevel gear is meshed with a transmission bevel gear installed at the upper end of a transmission shaft, the transmission shaft is vertically installed on the top surface of the bottom plate through a bearing block, meanwhile, a transmission chain wheel is further sleeved on the transmission shaft and is in transmission connection with the driving chain wheel through a transmission chain, the driving chain wheel is installed on a motor shaft of the speed reducing motor, the speed reducing motor is fixed on the top surface of the top plate, and the driving chain wheel is sleeved on the motor shaft of the speed reducing motor in a penetrating mode.

Specifically, at least one tension chain wheel is further mounted on the bottom surface of the top plate, and the tension chain wheel and the transmission chain wheel are respectively located on the inner side and the outer side of the transmission chain.

The diameter-adjustable film foam stabilizer obtained by the technical scheme has the beneficial effects that:

1. through the arrangement of the transmission assembly, the diameter can be adjusted synchronously without delay and position deviation;

2. the rotary motion of the screw rod is converted into the linear motion of the push plate, so that the diameter is more accurately adjusted;

3. the multilayer rotating rollers are arranged on the same push plate up and down, so that the contact surface with the film bubble is increased, and the film bubble moves more stably.

Drawings

Fig. 1 is a schematic structural diagram of the diameter-adjustable film bubble stabilizer.

Fig. 2 is a bottom view of the top plate.

In the figure, 1, a top plate; 2. a base plate; 3. a pull rod; 4. a screw rod; 5. a screw rod slide block; 6. a connecting rod; 7. pushing a plate; 8. a rotating roller; 9. a first guide rail; 10. a second guide rail; 11. an adjusting bevel gear; 12. a transmission bevel gear; 13. a drive chain; 14. a tension sprocket; 15. a drive sprocket; 16. a drive sprocket; 17. a reduction motor; 18. and a transmission rod.

Detailed Description

In order to realize the stable regulation of film bubble stabilizer diameter, the utility model provides a film bubble stabilizer of adjustable diameter, include cyclic annular roof and the cyclic annular bottom plate of connecting through the pull rod, the roof bottom surface is provided with a plurality of two-way lead screws around the roof center, the both sides of lead screw are overlapped respectively and are equipped with the lead screw slider, two lead screw sliders that are located on same lead screw are connected with the push pedal through the flexible subassembly of scissor type, the push pedal rotates towards one side of membrane bubble and is connected with the live-rollers, each live-rollers encloses to close the centre bore that forms to supply the membrane bubble to pass, realize synchronous revolution through drive assembly between the lead screw, when the lead screw is rotatory, the lead screw slider slides, the open angle that makes the flexible subassembly of scissor type changes, and then realize the size adjustment of centre bore.

The present invention will be further described with reference to the accompanying drawings and examples.

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

As shown in figure 1-2, a film bubble stabilizer with adjustable diameter comprises a top plate 1 and a bottom plate 2, wherein the top plate 1 is in an annular square shape, the bottom plate 2 is in a shape consistent with the top plate 1, the top plate 1 and the bottom plate 2 are parallel to each other and are connected through a pull rod 3, a bidirectional screw rod 4 with opposite thread turning directions at the left side and the right side is arranged on the bottom surface of the top plate 1 along the side line direction of four edges, two ends of the screw rod 4 are fixed on the bottom surface of the top plate 1 through bearing seats, screw rod 4 sliding blocks are respectively sleeved at two sides of the screw rod 4, the screw rod 4 sliding blocks are arranged on a first guide sliding block for ensuring the movement stability of the screw rod 4 sliding blocks, first and the 9 sliding connection of guide rail of fixing in roof 1 bottom surface of the guide rail, guide rail 9 and 4 axial parallels of lead screw, its guide rail groove are "protruding" shape, and 4 slider of lead screw on same lead screw 4 have the flexible subassembly of scissors fork towards one side of membrane bubble articulated, the flexible subassembly of scissors fork includes at least a pair of articulated connecting rod 6 in cross, and 6 one end of connecting rod is articulated with 4 slider of lead screw, and the other end is articulated with two guide blocks, two guide blocks and 7 guide rail two 10 sliding connection that the membrane bubble set up dorsad of push pedal, two guide rails 10 and 4 axial parallels of lead screw, and is same, and its guide rail groove is "protruding" shape.

Of course, the shapes of the bottom plate 2 and the top plate 1 can be an annular equilateral triangle, an annular regular pentagon, an annular regular hexagon and the like to ensure that the bubble is in a stable cylindrical shape, and correspondingly, the number of the screw rods 4 is consistent with the number of the side lines of the top plate 1 and is consistent with the axial direction of the side lines of the top plate 1.

One side of the push plate 7 facing the film bubble is rotatably connected with rotating rollers 8, at least two groups of rotating rollers 8 can be horizontally arranged on the same push plate 7 from top to bottom, and in a preferred embodiment, three groups of rotating rollers 8 are arranged.

Synchronous rotation of the screw rod 4 is realized through a transmission assembly, the transmission assembly comprises an adjusting bevel gear 11 which is sleeved at an extending end of the screw rod 4, the adjusting bevel gear 11 is meshed with a transmission bevel gear 12 which is installed at the upper end of a transmission shaft, the transmission shaft is vertically installed on the top surface of the bottom plate 2 through a bearing seat, meanwhile, the transmission shaft is further sleeved with a transmission chain wheel 16, the transmission chain wheel 16 is in transmission connection with a driving chain wheel 15 through a transmission chain 13, the driving chain wheel 15 is installed on a motor shaft of a speed reducing motor 17, specifically, the speed reducing motor 17 is fixed on the top surface of the top plate 1, and the motor shaft penetrates through the top plate 1 and is sleeved with the driving chain wheel 15.

Furthermore, at least one tension sprocket 14 is installed on the bottom surface of the top plate 1, the tension sprocket 14 and the transmission sprocket 16 are respectively located on the inner side and the outer side of the transmission chain 13, and the transmission chain 13 is tensioned by the tension sprocket 14.

The speed reducing motor 17 rotates through the driving chain wheel 15, the transmission shaft drives the screw rod 4 to rotate under the action of the transmission chain 13 and the transmission chain wheel 16, the screw rod 4 slide block, the guide slide block I and the guide slide block II can move oppositely or reversely, the opening angle of the scissor-fork type telescopic assembly changes, all push plates stretch synchronously, and the restraint diameter (central hole) of the foam stabilizer further changes.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a steady bubble ware of film of adjustable diameter, its characterized in that includes cyclic annular roof and the cyclic annular bottom plate of connecting through the pull rod, and the roof bottom surface is provided with a plurality of two-way lead screws around the roof center, and the both sides of lead screw are equipped with the lead screw slider respectively by the cover, and two lead screw sliders that are located on same lead screw pass through the flexible subassembly of scissor type and are connected with the push pedal, the flexible subassembly of scissor type includes at least a pair of cross articulated connecting rod, and connecting rod one end is articulated with the lead screw slider, and the other end is articulated with guide slider two, guide slider two and the two sliding connection of guide rail that the push pedal set up towards the membrane bubble, guide rail two and lead screw axial direction parallel, push pedal rotate towards one side of membrane bubble and are connected with the live-rollers, and each live-rollers encloses to close the centre bore that forms to supply the membrane bubble to pass, realizes synchronous revolution through drive assembly between the lead screw.

2. The diameter-adjustable bubble stabilizer for thin films according to claim 1, wherein the screw rod slider is installed on a first guide slider, the first guide slider is slidably connected with a first guide rail fixed on the bottom surface of the top plate, and the first guide rail is axially parallel to the screw rod.

3. The diameter-adjustable bubble stabilizer for thin films according to claim 1, wherein at least two groups of rotating rollers are horizontally arranged on the same push plate from top to bottom.

4. The diameter-adjustable film bubble stabilizer according to claim 1, wherein the transmission assembly comprises an adjusting bevel gear sleeved at the outward extending end of the screw rod, the adjusting bevel gear is engaged with a transmission bevel gear installed at the upper end of a transmission shaft, the transmission shaft is vertically installed on the top surface of the bottom plate through a bearing block, meanwhile, the transmission shaft is further sleeved with a transmission chain wheel, the transmission chain wheel is in transmission connection with the driving chain wheel through a transmission chain, the driving chain wheel is installed on a motor shaft of a speed reducing motor, the speed reducing motor is fixed on the top surface of the top plate, and the motor shaft of the speed reducing motor penetrates through the top plate and is sleeved with the driving chain wheel.

5. The diameter-adjustable film foam stabilizer according to claim 4, wherein at least one tension sprocket is further installed on the bottom surface of the top plate, and the tension sprocket and the transmission sprocket are respectively located on the inner side and the outer side of the transmission chain.