CN210480353U

CN210480353U - Automatic structure of rolling up of diaphragm winding

Info

Publication number: CN210480353U
Application number: CN201921488040.XU
Authority: CN
Inventors: 张正洲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-05-08
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to a diaphragm winding automatic winding structure, which comprises a winding roller, wherein one side of the winding roller is provided with an auxiliary roller, a compression roller is arranged between the winding roller and the auxiliary roller, and the axial directions of the winding roller, the auxiliary roller and the compression roller are arranged in parallel; the film winding device comprises a film winding roller, an auxiliary roller, a pressing roller and a winding roller, wherein the film winding roller enables a film to have a guide state and a cutting-off state in the film winding process, the film sequentially passes through the auxiliary roller, the pressing roller and the winding roller in the guide state, and a first contact position is formed between the film and the auxiliary roller. The utility model discloses a pinch roller relies on and rotates with the frictional force between the coil stock roller, and the frictional force between supplementary roller dependence and the diaphragm rotates, and the rotation state of supplementary roller realizes the automatic conversion of just reversing around the diaphragm is cut off, can cooperate the trend of diaphragm, realizes that the diaphragm is drawn into, the function of windup, does not need artifical manual to roll up, has liberated the labour, realizes automatic rolling up, can guarantee the steady of the state of rolling up on the diaphragm, avoids appearing the fold.

Description

Automatic structure of rolling up of diaphragm winding

Technical Field

The utility model relates to a diaphragm is rolled up and is rolled up structure automatically.

Background

The existing automatic winding mode and technology mainly aim at thin films such as winding films, preservative films and the like, and the thickness of a film sheet is generally below 0.04 mm. Because the film is very light and very thin, can realize automatic roll-up depending on wind power or electrostatic attraction, but can't do as for the thick diaphragm, the thicker and more difficult to handle, reliability and stability can't be guaranteed, can't accomplish automated production, this also becomes a big problem puzzling the domestic and foreign industry, because the big shed membrane, geomembrane are mainly with the China market internationally, the foreign aspect market is very little, so to the equipment demand, the technological innovation is not many, on the contrary, the domestic big shed membrane, the large-scale production of geomembrane in these years, because the cost of labor is higher and higher, the intensity of labour is great, only can operate with young and strong and skilled worker, lead to the production cost of the film to increase constantly, and existing wind blowing method and electrostatic absorption method all have very big defect: 1. a wind blowing method: the method is greatly influenced by the surrounding environments such as wind pressure, wind direction and the like, has low stability, cannot use a wind blowing method in many occasions, needs large space and is easily limited by the space. The wind blowing method is suitable for thin materials such as a membrane with the thickness of less than 0.02mm, the use effect of the membrane with the thickness of more than 0.05mm is poor, and wind power hardly ensures that all membranes are rolled up and cannot reach 100% of the rolling up of the membranes; 2. an electrostatic adsorption method: the method is more suitable for very thin and light materials, especially non-polar materials. The diaphragm with the thickness more than 0.04mm is unreliable, the adsorption of the thicker diaphragm is difficult to complete, and the electromagnetic pollution is caused to the environment.

In addition, the two existing methods cannot achieve the function of automatic winding for films with the thickness of more than 0.05mm, particularly for films and membranes wound in multiple layers such as 4 layers, 8 layers and the like, at present, in the actual production, the problems still need to be solved by manual operation, the automatic production cannot be realized, the manual operation winding is easy to cause safety accidents, because the films are very thick, the tension is 80 to 150 kilograms, the arms of operators are very easy to wind in during the manual operation and cannot be drawn out by manpower, the operators are very dangerous, and casualty accidents often occur in the actual production; the width of the membrane is more than 2 meters, manual operation hardly guarantees that the cross section of the whole membrane is simultaneously wound in an upward rolling mode, the membrane is different in the upward rolling state every time, the membrane is easy to wrinkle, the subsequent rolling quality of the membrane roll is affected, the membrane can be used in an initial stage of the membrane roll for several meters or even ten meters due to wrinkles, the product quality is difficult to guarantee, waste is caused, and loss is caused for users.

SUMMERY OF THE UTILITY MODEL

The utility model provides a diaphragm is rolled up and is rolled up structure automatically, its structural design is reasonable, the pinch roller relies on and rotates with the frictional force between the batching roller, the auxiliary roller relies on and rotates with the frictional force between the diaphragm, the rotation state of auxiliary roller realizes the automatic conversion of just reversing before and after the diaphragm is cut off, can cooperate the trend of diaphragm, realize the diaphragm and be drawn in, the function of rolling up tightly, do not need artifical manual roll-up, the labour has been liberated, realize automatic roll-up, can guarantee the steady of the state of diaphragm roll-up, avoid appearing the fold, the quality of rolling up the membrane has been improved; the broken end position of the diaphragm can completely lose the possibility of continuous forward movement by means of the blocking rope, the cut position of the diaphragm is ensured to be smoothly rolled into the material rolling roller, and a layer of safety is added to the winding stability and reliability; can solve the automatic roll-up of diaphragm that thickness is above 0.05mm completely, can realize the automatic roll-up of individual layer, multilayer diaphragm moreover completely, solve the problem that exists among the prior art.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: a film winding automatic winding structure comprising:

the material rolling device comprises a material rolling roller, an auxiliary roller, a pressing roller and a pressing roller, wherein the auxiliary roller is arranged on one side of the material rolling roller, the pressing roller is arranged between the material rolling roller and the auxiliary roller, and the material rolling roller, the auxiliary roller and the pressing roller are arranged in parallel in the axial direction;

the winding roller provides a film web with a guiding state and a cutting state in the process of winding the film web, and in the guiding state, the membrane sequentially passes through the auxiliary roller, the pressing roller and the material rolling roller, a first contact position is arranged between the membrane and the auxiliary roller, a second contact position is arranged between the membrane and the pressure roller, the end part of the membrane passes through the second contact position corresponding to the pressure roller and the membrane and the first contact position corresponding to the auxiliary roller and the membrane again after passing around the winding roller, the compressing roller and the material rolling roller are arranged close to each other in the radial direction, so that the compressing roller and the material rolling roller respectively keep mutual friction with the membrane, the winding roller has a first direction of active rotation, the pressure roller has a rotation direction opposite to the first direction under the action of friction force, the auxiliary roller is driven by the membrane to rotate in the same direction as the pressing roller, and the end part of the membrane has a pulling force for pulling the membrane outwards along the auxiliary roller;

in a cutting state, the auxiliary roller and the end part of the film guiding-out part are cut off, so that the tensile force applied to the end part of the film becomes zero, and the cut end part of the film is wound on the circumferential surface of the winding roller along with the rotation of the winding roller.

Furthermore, a blocking piece is arranged between the pressing roller and the auxiliary roller and is arranged along the axial direction of the pressing roller, and the broken end position of the diaphragm can be limited on one side of the pressing roller.

Further, the blocking piece is a blocking rope arranged along the axial direction of the pressing roller.

Further, the auxiliary roller is equipped with the deflector roll outward, the diaphragm tip just can cross and walk around after the auxiliary roller derives the deflector roll, the deflector roll with be equipped with the cutting off cutter between the auxiliary roller.

Furthermore, after the membrane is cut off, the cut side of the membrane retracts under the rotating action of the winding roller, so that the rotating direction of the auxiliary roller is changed into the first direction which is the same as that of the winding roller.

Further, a shaft of the winding roller is connected with a driving mechanism, so that the winding roller can actively rotate along a first direction; the rotation of the pressure roller and the auxiliary roller is driven by the friction force of the membrane.

Further, the driving mechanism is a motor.

Furthermore, a material roller is arranged on one side of the guide roller and connected with a driving motor, so that the membrane is wound on the surface of the material roller to form pulling force on the membrane.

Further, after the membrane respectively bypasses the winding roller and the pressing roller, a third contact position for pressing the membrane is formed between the winding roller and the pressing roller so as to limit the end part of the membrane from sliding out of the third contact position.

Further, the radial highest point of the winding roller is located above the radial highest point of the compression roller, the radial highest point of the compression roller is located above the radial highest point of the auxiliary roller, and the radial highest point of the auxiliary roller is located above the radial highest point of the guide roller.

The utility model adopts the above structure has the advantages that, its structural design is reasonable, the pinch roller relies on and rotates with the frictional force between the coil stock roller, the auxiliary roller relies on and rotates with the frictional force between the diaphragm, the rotation state of auxiliary roller realizes the automatic conversion of positive and negative rotation before and after the diaphragm is cut off, can cooperate with the trend of diaphragm, realize that the diaphragm is drawn in, the function of windup, do not need artifical manual coiling, the labour has liberated, realize automatic coiling, can guarantee the steady of the coiling state of diaphragm, avoid appearing the fold, the quality of rolling up the membrane has been improved; the broken end position of the diaphragm can completely lose the possibility of continuous forward movement by means of the blocking rope, the cut position of the diaphragm is ensured to be smoothly rolled into the material rolling roller, and a layer of safety is added to the winding stability and reliability; the automatic winding device can completely solve the problem that the film with the thickness of more than 0.05mm is automatically wound, and can completely realize the automatic winding of single-layer and multi-layer films.

Drawings

Fig. 1 is a schematic structural diagram of the diaphragm of the present invention before cutting.

Fig. 2 is a schematic structural view of the instant membrane is cut.

Fig. 3 is a schematic structural diagram of the diaphragm of the present invention after being cut off.

Fig. 4 is a schematic structural diagram of the diaphragm of the present invention completing the rolling.

Fig. 5 is a schematic view of the overall direction of the diaphragm of the present invention.

Fig. 6 is a schematic structural diagram of the standby state of the present invention.

Fig. 7 is a schematic structural diagram of the working state of the present invention.

In the figure, 1, a material roller; 2. an auxiliary roller; 3. a pressure roller; 4. a membrane; 5. a blocking member; 6. a guide roller; 7. a cutting knife; 8. a first contact position; 9. a second contact position; 10. a third contact position; 11. and (5) material rollers.

Detailed Description

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.

In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1-7, an automatic film winding structure comprises a winding roller 1, an auxiliary roller 2 is arranged on one side of the winding roller 1, a pressing roller 3 is arranged between the winding roller 1 and the auxiliary roller 2, and the winding roller 1, the auxiliary roller 2 and the pressing roller 3 are arranged in parallel in the axial direction; the film 4 has a guiding state and a cutting state in the process of winding the film 4 by the winding roller 1, the film sequentially passes through the auxiliary roller 2, the pressing roller 3 and the winding roller 1 in the guiding state, a first contact position 8 is arranged between the film 4 and the auxiliary roller 2, a second contact position 9 is arranged between the film 4 and the pressing roller 3, the end part of the film 4 passes through the second contact position 9 corresponding to the pressing roller 3 and the film 4 and the first contact position 8 corresponding to the auxiliary roller 2 and the film 4 after passing through the winding roller 1 again, the radial directions of the pressing roller 3 and the winding roller 1 are arranged close to each other, so that the pressing roller 3 and the winding roller 1 are respectively kept in mutual friction with the film 4, the winding roller 1 has a first direction of active rotation, the pressing roller 3 has a rotation direction opposite to the first direction under the action of friction force, the auxiliary roller 2 has the same rotation direction as the pressing roller 3 under the driving of the film 4, the end of the membrane 4 has a pulling force which pulls the membrane 4 outwards along the auxiliary roller 2; in the cutting state, the auxiliary roller 2 and the end part of the film 4 leading out are cut off, so that the tension force applied to the end part of the film 4 becomes zero, and the cut end part of the film 4 is wound on the circumferential surface of the winding roller 1 along with the rotation of the winding roller 1. When the automatic film winding device is used, the compression roller 3 rotates by means of friction between the compression roller and the winding roller 1, the auxiliary roller 2 rotates by means of friction between the auxiliary roller 2 and the film 4, the rotation state of the auxiliary roller 2 is automatically converted into forward rotation and reverse rotation before and after the film 4 is cut off, the trend of the film 4 can be matched, the winding and winding functions of the film 4 are realized, manual winding is not needed, labor force is liberated, automatic winding is realized, the stability of the winding state of the film 4 can be guaranteed, wrinkles are avoided, and the quality of a wound film is improved; the automatic winding device can completely solve the problem that the film 4 with the thickness of more than 0.05mm is automatically wound, and can completely realize the automatic winding of single-layer and multi-layer films 4.

In a preferred embodiment, a blocking member 5 is arranged between the pressing roller 3 and the auxiliary roller 2, and the blocking member 5 is arranged along the axial direction of the pressing roller 3 and can limit the broken end position of the membrane 4 on one side of the pressing roller 3. When the material rolling device is used, the blocking piece 5 can enable the broken end position of the membrane 4 to completely lose the possibility of continuous advancing, the cut-off position of the membrane 4 is ensured to be smoothly rolled into the material rolling roller 1, and one layer of safety is added for the stability and the reliability of rolling.

In a preferred embodiment, the blocking member 5 is provided as a blocking cord arranged axially along the pressure roller 3.

In the preferred embodiment, the auxiliary roller 2 is externally provided with a guide roller 6, the end part of the membrane 4 can pass through the auxiliary roller 2 and then pass around the guide roller 6, and a cutting knife 7 is arranged between the guide roller 6 and the auxiliary roller 2. The cutting knife can cut the part of the membrane 4 between the guide roller 6 and the auxiliary roller 2.

In the preferred embodiment, after the web 4 is cut, the cut side of the web 4 is retracted by the rotation of the take-up roll 1 so that the rotation direction of the auxiliary roll 2 is the same as the first direction of the take-up roll 1.

In a preferred embodiment, the shaft of the winding roller 1 is connected with a driving mechanism, so that the winding roller 1 can actively rotate along a first direction; the rotation of the pressure roller 3 and the auxiliary roller 2 is driven by the friction of the film 4. The film webs 4 rub against each other by the rotation of the winding roller 1 so that the film webs 4 are kept moving.

In a preferred embodiment, the drive mechanism is a motor. Specifically, the motor belongs to the prior art and is not shown in the drawings, and those skilled in the art can fully understand that an output shaft of the motor is connected with a shaft of the winding roller 1 to drive the winding roller 1 to rotate.

In a preferred embodiment, as shown in fig. 5, the guide roller 6 is provided with a material roller 11 on one side, and the material roller 11 is connected with a driving motor, so that the membrane 4 is wound on the surface of the material roller 11 to form a pulling force on the membrane 4.

In the preferred embodiment, after the film 4 is wound around the winding roller 1 and the pressing roller 3, respectively, a third contact position 10 for pressing the film 4 is formed between the winding roller 1 and the pressing roller 3, so as to limit the end of the film 4 from sliding out of the third contact position 10.

In a preferred embodiment, the radially highest point of the winding roller 1 is located above the radially highest point of the pressure roller 3, the radially highest point of the pressure roller 3 is located above the radially highest point of the auxiliary roller 2, and the radially highest point of the auxiliary roller 2 is located above the radially highest point of the guide roller 6.

When the device is used, the specific step flow is known by combining the attached drawings 1-7, when the reeling operation is not carried out, the device is in a standby state, as shown in figure 6, when the reeling operation is required, the device is switched to a working state, as shown in figure 7, the positions of the auxiliary roller 2 and the pressing roller 3 are switched along with the standby state and the working state, in the standby state, the auxiliary roller 2 and the pressing roller 3 can be connected through a swing arm and are positioned at the position close to the reeling roller 1, the membrane passes through the reeling roller 1 and then is wound on the feeding roller 11, when the membrane wound on the feeding roller 11 meets the specification requirement, the membrane needs to be cut off, and in order to avoid stopping manual reeling, the auxiliary roller 2 and the pressing roller 3 are moved to the working position shown in figure 7 through the swing arm before cutting, after the membrane 4 is cut, the membrane can be automatically reeled to the position of the reeling roller 1 without manual reeling, automatic coiling is realized, and work efficiency is high. In addition, the quantity of deflector roll 6 can be according to roll up material roller 1 and material roller 11 position, production space's factor such as size reasonable selection during actual production, deflector roll 6 can set up a plurality ofly, plays the effect of diaphragm direction, makes the coiling of diaphragm more nimble convenient, and the detailed process that specifically cuts off the upwind is as follows:

when the pressure roller 3 leans against the winding roller 1, a rotational driving force is obtained, and the membrane 4 moves forward from the first contact position 8 to the second contact position 9 to the third contact position 10 to form a covering motion state, and moves forward under a forward pulling force, as shown in fig. 1.

When the film 4 is cut off by the cutting knife 7, the film 4 loses tension instantly, as shown in figure 2, the power of the rotating winding roller 1 drives the pressing roller 3 to rotate together, the pressing roller 3 tends to move clockwise for coating the film 4 near the second contact position 9 by means of friction, however, since the film web 4 is cut off and the tension of the film web at the second contact location 9 is lost, the film web 4 and the pressure roller 3 are only in a contact-like non-contact state, have no pressure force, and even already assume a relaxed state, so that its friction is negligible, and there is also a tendency for the upper film web to move in a counter-clockwise direction along the pressure roller 3 due to a little friction, the result of this combination is that the broken end film 4 at the second contact location 9 loses its power to continue its clockwise travel along the pressure roller 3.

At the moment, if the broken-end diaphragm 4 still has the tendency of continuously moving clockwise along the pressing roller under the action of driving force and inertia of each party, the broken-end diaphragm 4 is completely blocked by the blocking rope, and the broken-end diaphragm 4 is loosened and is in a coating relation with the blocking rope, so that the blocking rope cannot be exceeded, the effect of blocking the broken-end diaphragm 4 to continuously move forwards is achieved, and the broken-end diaphragm 4 is completely blocked at the second contact position 9.

As the winding roller continues to rotate, the broken film 4 has no place to go in the area between the third contact position 10 and the second contact position 9, and the film naturally bulges, as shown in fig. 3, as the bulge is more and more brought into the winding roller 1 by the film and the winding roller 1 to complete the winding process, the bulging time is also instantly completed, and the time can be completed within 0.5 to 1.5 seconds generally, so that the automatic winding function is realized, and the normally wound state is as shown in fig. 4.

The above-mentioned specific embodiments can not be regarded as the restriction to the scope of protection of the utility model, to technical personnel in this technical field, it is right the utility model discloses any replacement improvement or transform that embodiment made all fall within the scope of protection of the utility model.

The parts of the present invention not described in detail are the known techniques of those skilled in the art.

Claims

1. A film winding automatic winding structure, comprising:

2. The film winding automatic winding structure according to claim 1, wherein a blocking member is provided between the pressure roller and the auxiliary roller, and the blocking member is provided along an axial direction of the pressure roller to limit a position of a broken end of the film to a side of the pressure roller.

3. The film winding automatic winding structure according to claim 2, wherein said blocking member is provided as a blocking string provided in the axial direction of the pinch roller.

4. The film winding automatic winding structure according to claim 3, wherein a guide roller is arranged outside the auxiliary roller, the end of the film can be led out by the auxiliary roller and then wound around the guide roller, and a cutting knife is arranged between the guide roller and the auxiliary roller.

5. The film winding automatic winding structure according to claim 4, wherein after the film is cut, the cut side of the film is retracted by the rotation of the winding roller, so that the rotation direction of the auxiliary roller is changed to the same first direction as the winding roller.

6. The film winding automatic winding structure according to claim 5, wherein the shaft of the winding roller is connected with a driving mechanism so that the winding roller can actively rotate along a first direction; the rotation of the pressure roller and the auxiliary roller is driven by the friction force of the membrane.

7. The film winding automatic winding structure of claim 6, wherein said driving mechanism is a motor.

8. The film winding automatic winding structure according to claim 6 or 7, wherein a material roller is provided at one side of the guide roller, and the material roller is connected with a driving motor to wind the film on the surface of the material roller to form a pulling force to the film.

9. The film winding automatic winding structure according to claim 8, wherein after the film is wound around the winding roller and the pressing roller respectively, a third contact position for pressing the film is formed between the winding roller and the pressing roller so as to limit the end of the film from sliding out of the third contact position.

10. The film winding automatic reeling structure of claim 9, wherein the radially highest point of the reeling roller is located above the radially highest point of the pressing roller, the radially highest point of the pressing roller is located above the radially highest point of the auxiliary roller, and the radially highest point of the auxiliary roller is located above the radially highest point of the guide roller.