CN214257804U

CN214257804U - Dough sheet making equipment

Info

Publication number: CN214257804U
Application number: CN202023279814.3U
Authority: CN
Inventors: 何建雄
Original assignee: Dongguan Xionglin New Materials Technology Co Ltd
Current assignee: Dongguan Xionglin New Materials Technology Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-24
Anticipated expiration: 2030-12-29

Abstract

The invention relates to the technical field of facing production equipment, and particularly discloses facing production equipment which comprises a first pressing mechanism, a separation roller and a second pressing mechanism, wherein the first pressing mechanism comprises a first driving roller and a first pressing roller, a rubber film sheet and a skin sheet are wound on the roller surface of the first driving roller, the rubber film sheet comprises a release layer and an adhesive layer which are arranged in a stacked mode, the skin sheet, the adhesive layer and the release layer are sequentially arranged between the first driving roller and the first pressing roller in an overlapped mode, the end portion of the release layer is fixedly arranged on the roller surface of the separation roller, the second pressing mechanism comprises a second driving roller and a second pressing roller, a main body sheet is wound on the roller surface of the second driving roller, and the skin sheet, the adhesive layer and the main body sheet can be pressed to form a facing body when the second driving roller and the second pressing roller rotate, and the facing body is driven to move away from the second pressing mechanism. The dough cover manufacturing equipment can directly press and mold the dough cover body, improves the production efficiency and reduces the production cost.

Description

Dough sheet making equipment

Technical Field

The invention relates to the technical field of facing production equipment, in particular to equipment for making dough sheets.

Background

In order to increase the comfort of the seat or the back cushion, a wrapper is generally attached to the seat body or the back cushion body to increase the use experience and appearance of the human body. For example, in the automobile industry which has been rapidly developed in recent decades, there is a great demand for the attachment of a seat to a seat skin, and in the production process of an automobile seat, it is generally required to attach a seat skin, such as a genuine leather, a leather-like or other material, to a seat body. The skin generally includes a skin layer and a main layer disposed below the skin layer, and an apparatus for producing the skin by bonding the skin layer and the main layer is generally called a skin manufacturing apparatus. When the existing dough cover manufacturing equipment is used for producing dough covers, the two side surfaces of the skin layer and the main body layer, which are close to each other, are generally heated, such as flame roasting, until the surfaces of the skin layer and the main body layer are melted and can be mutually bonded; or spraying glue between the surface layer and the main body layer, pressing and bonding the surface layer and the main body layer, and then drying.

However, the defect of uneven adhesion of the wrapper is easily caused by heating the skin layer and the main layer or directly spraying glue on the skin layer and the main layer, and the heating process of flame roasting or the glue spraying process needs to be transferred to a plurality of processing devices for adjustment processes such as integrity detection, glue coating and the like, so that the production efficiency of the wrapper is low and the production cost is high.

Disclosure of Invention

An object of the embodiments of the present invention is to provide a dough cover manufacturing apparatus, which can avoid the defect of uneven adhesion between a surface sheet and a glue film sheet or between a main body sheet and a glue film sheet, and can also directly press and mold a dough cover body, thereby improving production efficiency and reducing production cost.

To achieve the purpose, the embodiment of the invention adopts the following technical scheme:

provided is a dough sheet making apparatus including:

the first pressing mechanism comprises a first driving roller and a first pressing roller, the rotating direction of the first driving roller is opposite to that of the first pressing roller, an adhesive film sheet and a skin sheet are wound on the surface of the first driving roller, the skin sheet is arranged on one side of the adhesive film sheet, which is far away from the first driving roller, the adhesive film sheet comprises a release layer and an adhesive layer which are arranged in a laminated manner, the release layer of the adhesive film sheet is arranged close to the first driving roller, the surface sheet, the pasting layer and the release layer are sequentially overlapped and arranged between the first driving roller and the first pressing roller, the first driving roller and the first pressing roller can press the skin sheet and the adhesive film sheet when rotating, and drive the skin sheet and the adhesive film sheet to move away from the first pressing mechanism;

the separation roller is arranged on one side of the first pressing mechanism along the moving direction of the adhesive film sheet, the end part of the separation layer is fixedly arranged on the roller surface of the separation roller, the rotating direction of the separation roller is opposite to that of the first driving roller, and the separation layer can be separated from the adhesive film sheet along with the rotation of the separation roller;

second pressing mechanism, second pressing mechanism sets up break away from the roller and deviate from one side of first pressing mechanism, second pressing mechanism includes second drive roller and second pressfitting roller, the direction of rotation of second drive roller with the direction of rotation of first drive roller is the same, the direction of rotation of second pressfitting roller with the direction of rotation of first pressfitting roller is the same, the roll surface of second drive roller is around being equipped with the main part sheet, the epidermis sheet paste the layer with the main part sheet overlaps the setting in proper order and is in the second drive roller with between the second pressfitting roller, the second drive roller with can the pressfitting when second pressfitting roller rotates the epidermis sheet paste the layer with the main part sheet and form the face skin body, and order about the face skin body is kept away from second pressing mechanism removes.

As a preferred scheme of the dough cover manufacturing equipment, the dough cover manufacturing equipment further comprises a rubber film roll, a surface skin roll and a main body roll, wherein the rubber film roll and the surface skin roll are movably arranged on the side surface of the first pressing mechanism, the main body roll is movably arranged on the side surface of the second pressing mechanism, the rubber film roll is wound with the rubber film sheet, the surface skin roll is wound with the surface skin sheet, and the main body roll is wound with the main body sheet.

As an optimal scheme of face skin preparation equipment, still include first heating mechanism and second heating mechanism, first heating mechanism sets up the skin book with between the first drive roller, second heating mechanism sets up the glued membrane book with between the first drive roller, first heating mechanism is used for heating be close to on the skin sheet the surface on layer of pasting, second heating mechanism is used for heating the glued membrane sheet paste the layer.

As a preferred scheme of face skin preparation equipment, still include third heating mechanism, third heating mechanism sets up first drive roller with between the second drive roller, third heating mechanism is used for heating the glued membrane sheet paste the layer.

As a preferable scheme of the dough sheet manufacturing equipment, the dough sheet manufacturing equipment further comprises a cooling mechanism arranged in the first pressing roller and/or the second pressing roller, and the cooling mechanism is used for reducing the temperature of the roller surface of the first pressing roller or reducing the temperature of the roller surface of the second pressing roller.

As a preferable scheme of the dough cover making equipment, the cooling mechanism comprises a liquid injection part, a liquid storage part, a refrigerating device and a liquid supply pump, wherein the liquid storage part contains cooling liquid, the refrigerating device is arranged in the cooling liquid in the liquid storage part and can reduce the temperature of the cooling liquid, the liquid injection part is communicated with the liquid storage part, the liquid supply pump is arranged between the liquid injection part and the liquid storage part, a first cooling cavity is arranged inside the first press-fit roller, a second cooling cavity is arranged inside the second press-fit roller, the liquid injection part is connected with the first cooling cavity and/or the liquid injection part is communicated with the second cooling cavity so as to inject the cooling liquid into the first cooling cavity and/or the second cooling cavity.

As a preferable scheme of the dough cover making equipment, the cooling mechanism further comprises a temperature sensor and a controller, the temperature sensor is arranged in the liquid storage part, and the temperature sensor and the refrigerating device are respectively in communication connection with the controller.

As an optimal scheme of the dough sheet manufacturing equipment, the dough sheet manufacturing equipment further comprises a dough sheet winding mechanism arranged on one side, deviating from the first pressing mechanism, of the second pressing mechanism, the dough sheet winding mechanism is at least provided with a dough sheet roll, the dough sheet winding mechanism can drive the dough sheet roll to rotate, and the dough sheet body is wound on the dough sheet roll.

As a preferred scheme of the dough sheet manufacturing equipment, the dough sheet winding mechanism further comprises a code table arranged between the dough sheet roll and the second pressing mechanism, and the code table is used for measuring the length of the dough sheet body.

As a preferred scheme of the dough cover manufacturing equipment, the dough cover manufacturing equipment further comprises a plurality of limiting rollers, the limiting rollers are arranged on the side faces of the first pressing mechanism or the second pressing mechanism, the axis of each limiting roller is parallel to the axis of the first driving roller, the adhesive film sheet, the skin sheet or the main body sheet can be wound on the roller faces of the limiting rollers, and the limiting rollers change the moving direction of the adhesive film sheet, the skin sheet or the main body sheet.

The embodiment of the invention has the beneficial effects that:

through setting up first pressing mechanism, breaking away from roller and second pressing mechanism and form face skin preparation equipment, wherein, first pressing mechanism includes first drive roller and first pressfitting roller, around being equipped with glued membrane sheet and epidermis sheet on the roll surface of first drive roller, and the epidermis sheet setting deviates from one side of first drive roller at glued membrane sheet, promptly the glued membrane sheet setting is between epidermis sheet and first drive roller. And glued membrane sheet is including range upon range of setting from the type layer with paste the layer, glued membrane sheet from the type layer and be close to first drive roller setting, epidermis sheet, paste the layer and overlap the setting in proper order from the type layer between first drive roller and first pressfitting roller. Can pressfitting epidermis sheet and glued membrane sheet when first drive roller and first pressfitting roller rotate for the epidermis sheet can adhere with pasting the layer and connect, and the rotation direction of first drive roller is opposite with the rotation direction of first pressfitting roller, can also drive when first drive roller and first pressfitting roller rotate by the pressfitting after and the epidermis sheet and the glued membrane sheet of bonding connection keep away from first pressing mechanism and remove, realize the technology with epidermis sheet and glued membrane sheet fixed connection. In addition, the separation roller is arranged on one side of the first pressing mechanism along the moving direction of the adhesive film sheet, the end part of the separation layer is fixedly arranged on the roller surface of the separation roller, and the separation roller rotates in a direction opposite to the rotating direction of the first driving roller, so that the separation layer can be separated from the adhesive film sheet along with the rotation of the separation roller, and the adhesive layer on one side of the adhesive film sheet, which is separated from the surface sheet, is exposed for a subsequent pasting process. Furthermore, a second pressing mechanism is arranged on one side of the separation roller, which is far away from the first pressing mechanism, the second pressing mechanism comprises a second driving roller and a second pressing roller, a main body sheet is wound on the roller surface of the second driving roller, the skin sheet, the adhesive layer and the main body sheet are sequentially overlapped and arranged between the second driving roller and the second pressing roller, because the rotation direction of the second driving roller is the same as that of the first driving roller and the rotation direction of the second pressing roller is the same as that of the first pressing roller, namely, the driving and moving directions of the second pressing mechanism and the first pressing mechanism are the same, the second driving roller and the second pressing roller can drive the skin sheets to move away from the first pressing mechanism and the second pressing mechanism when rotating, but also can press fit the surface sheet, the adhesive layer and the main body sheet, so that the surface sheet and the main body sheet form the surface leather body through the adhesive effect of the adhesive layer. The dough cover manufacturing equipment provided by the embodiment of the invention has the advantages that the adhesive film sheet is arranged to adhere the skin sheet and the main body sheet, the first pressing mechanism is used for pressing the skin sheet and the adhesive film sheet, and the second pressing mechanism is used for pressing the main body sheet and the adhesive film sheet, so that the defect of uneven adhesion between the skin sheet and the adhesive film sheet or between the main body sheet and the adhesive film sheet can be avoided, the skin sheet, the adhesive layer and the main body sheet can be directly pressed and formed at one time, the production efficiency of the dough cover body is improved, and the production cost of the dough cover body is reduced.

Drawings

The invention is explained in more detail below with reference to the figures and examples.

Fig. 1 is a schematic view of an assembly structure of a dough cover making apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic view of an assembly structure of a dough cover making apparatus according to another embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of a partial structure of a dough cover making apparatus according to an embodiment of the present invention.

In the figure:

1. a first pressing mechanism; 11. a first driving roller; 12. a first press-fit roller; 121. a first cooling chamber; 2. a release roller; 3. a second pressing mechanism; 31. a second driving roller; 32. a second press-fit roller; 321. a second cooling chamber; 41. a first heating mechanism; 42. a second heating mechanism; 43. a third heating mechanism; 5. a cooling mechanism; 51. a liquid injection part; 52. a liquid storage part; 53. a refrigeration device; 54. a liquid supply pump; 55. a temperature sensor; 56. a controller; 6. a dough cover rolling mechanism; 7. code table; 8. a limiting roller; 91. a glue film sheet; 910. rolling the rubber film; 911. a release layer; 912. a bonding layer; 92. a skin sheet; 920. a skin roll; 93. a body sheet; 930. a body roll; 94. a dough cover body; 940. a wrapper roll.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, an embodiment of the present invention provides a dough sheet manufacturing apparatus, including:

the first pressing mechanism 1, the first pressing mechanism 1 includes a first driving roller 11 and a first pressing roller 12, a rotation direction of the first driving roller 11 is opposite to a rotation direction of the first pressing roller 12, an adhesive film sheet 91 and a skin sheet 92 are wound on a roller surface of the first driving roller 11, the skin sheet 92 is arranged on one side of the adhesive film sheet 91, which is far away from the first driving roller 11, the adhesive film sheet 91 includes a release layer 911 and an adhesive layer 912 which are stacked, the release layer 911 of the adhesive film sheet 91 is arranged close to the first driving roller 11, the skin sheet 92, the adhesive layer 912 and the release layer 911 are sequentially stacked between the first driving roller 11 and the first pressing roller 12, the skin sheet 92 and the adhesive film sheet 91 can be pressed when the first driving roller 11 and the first pressing roller 12 rotate, and the skin sheet 92 and the adhesive film sheet 91 are driven to move away from the first pressing mechanism 1;

the separation roller 2 is arranged on one side of the first pressing mechanism 1 along the moving direction of the adhesive film sheet 91, the end part of the separation layer 911 is fixedly arranged on the roller surface of the separation roller 2, the rotating direction of the separation roller 2 is opposite to that of the first driving roller 11, and the separation layer 911 can be separated from the adhesive film sheet 91 along with the rotation of the separation roller 2;

the second pressing mechanism 3, the second pressing mechanism 3 is disposed on one side of the separation roller 2 departing from the first pressing mechanism 1, the second pressing mechanism 3 includes a second driving roller 31 and a second pressing roller 32, a rotation direction of the second driving roller 31 is the same as a rotation direction of the first driving roller 11, a rotation direction of the second pressing roller 32 is the same as a rotation direction of the first pressing roller 12, a main body sheet 93 is wound on a roller surface of the second driving roller 31, the skin sheet 92, the adhesive layer 912 and the main body sheet 93 are sequentially overlapped and disposed between the second driving roller 31 and the second pressing roller 32, the skin sheet 92, the adhesive layer 912 and the main body sheet 93 can be pressed to form a skin body 94 when the second driving roller 31 and the second pressing roller 32 rotate, and the skin body 94 is driven to move away from the second pressing mechanism 3.

The embodiment of the invention forms dough cover manufacturing equipment by arranging a first pressing mechanism 1, a separating roller 2 and a second pressing mechanism 3, wherein the first pressing mechanism 1 comprises a first driving roller 11 and a first pressing roller 12, an adhesive film sheet 91 and a skin sheet 92 are wound on the roller surface of the first driving roller 11, the skin sheet 92 is arranged on the side of the adhesive film sheet 91 departing from the first driving roller 11, namely, the adhesive film sheet 91 is arranged between the skin sheet 92 and the first driving roller 11. The adhesive film sheet 91 comprises a release layer 911 and an adhesive layer 912 which are stacked, the release layer 911 of the adhesive film sheet 91 is arranged close to the first driving roller 11, and the skin sheet 92, the adhesive layer 912 and the release layer 911 are sequentially overlapped and arranged between the first driving roller 11 and the first pressing roller 12. The first driving roller 11 and the first pressing roller 12 can press the skin sheet 92 and the adhesive film sheet 91 when rotating, so that the skin sheet 92 and the adhesive layer 912 can be bonded and connected, the rotating direction of the first driving roller 11 is opposite to the rotating direction of the first pressing roller 12, and the skin sheet 92 and the adhesive film sheet 91 which are bonded and connected after being pressed can be driven to move away from the first pressing mechanism 1 when the first driving roller 11 and the first pressing roller 12 rotate, so that the process of fixedly connecting the skin sheet 92 and the adhesive film sheet 91 is realized.

In addition, a separation roller 2 is arranged on one side of the first pressing mechanism 1 along the moving direction of the adhesive film sheet 91, the end part of the release layer 911 is fixedly arranged on the roller surface of the separation roller 2, and as the rotating direction of the separation roller 2 is opposite to the rotating direction of the first driving roller 11, when the separation roller 2 rotates, the release layer 911 can be separated from the adhesive film sheet 91 along with the rotation of the separation roller 2, so that the pasting layer 912 on one side of the adhesive film sheet 91, which is opposite to the surface sheet 92, is exposed for the subsequent pasting process.

Furthermore, there is a second pressing mechanism 3 disposed on a side of the separation roller 2 away from the first pressing mechanism 1, the second pressing mechanism 3 includes a second driving roller 31 and a second pressing roller 32, a main body sheet 93 is wound on a roller surface of the second driving roller 31, and the skin sheet 92, the adhesive layer 912 and the main body sheet 93 are sequentially overlapped and disposed between the second driving roller 31 and the second pressing roller 32, because a rotation direction of the second driving roller 31 is the same as a rotation direction of the first driving roller 11 and a rotation direction of the second pressing roller 32 is the same as a rotation direction of the first pressing roller 12, that is, the second pressing mechanism 3 and the first pressing mechanism 1 have the same driving and moving direction, when the second driving roller 31 and the second pressing roller 32 rotate, the skin sheet 92 can be driven to move away from the first pressing mechanism 1 and the second pressing mechanism 3, and the skin sheet 92 can also be pressed, The layer 912 and the main sheet 93 are bonded so that the skin sheet 92 and the main sheet 93 form the skin body 94 by the bonding action of the layer 912.

Therefore, the dough cover manufacturing device of the embodiment of the invention bonds the skin sheet 92 and the main body sheet 93 by arranging the adhesive film sheet 91, uses the first pressing mechanism 1 to press the skin sheet 92 and the adhesive film sheet 91, and uses the second pressing mechanism 3 to press the main body sheet 93 and the adhesive film sheet 91, so that the defect of non-uniform bonding between the skin sheet 92 and the adhesive film sheet 91 or between the main body sheet 93 and the adhesive film sheet 91 can be avoided, the skin sheet 92, the bonding layer 912 and the main body sheet 93 can be directly pressed and formed at one time, the production efficiency of the dough cover body 94 is improved, and the production cost of the dough cover body 94 is reduced.

In a preferred embodiment, the adhesive layer 912 is made of polymer adhesive, which can be used to adhere not only non-metal materials such as paper, fabric, wood, leather, glass, etc., but also various metal materials, and has a wide applicability.

Optionally, referring to fig. 1 and fig. 2, the dough cover making apparatus according to the embodiment of the present invention may further include an adhesive film roll 910, a skin roll 920, and a main body roll 930, where the adhesive film roll 910 and the skin roll 920 are movably disposed on a side of the first pressing mechanism 1, the main body roll 930 is movably disposed on a side of the second pressing mechanism 3, the adhesive film roll 910 is wound with an adhesive film sheet 91, the skin roll 920 is wound with a skin sheet 92, and the main body roll 930 is wound with a main body sheet 93. The embodiment can directly provide the skin sheet 92, the adhesive film sheet 91 and the main body sheet 93 for the first pressing mechanism 1 and the second pressing mechanism 3 through the movably arranged adhesive film roll 910, the skin roll 920 and the main body roll 930 when the rotation speed of the first pressing mechanism 1 and the second pressing mechanism 3 is adjusted, the supply speed of the skin sheet 92, the adhesive film sheet 91 and the main body sheet 93 does not need to be actively adjusted, the supply efficiency of the skin sheet 92, the adhesive film sheet 91 and the main body sheet 93 can be improved, and the processing efficiency of the dough sheet manufacturing equipment is further ensured.

Further, with reference to fig. 2, the dough sheet manufacturing apparatus according to the embodiment of the present invention further includes a first heating mechanism 41 and a second heating mechanism 42, the first heating mechanism 41 is disposed between the skin roll 920 and the first driving roller 11, the second heating mechanism 42 is disposed between the adhesive film roll 910 and the first driving roller 11, the first heating mechanism 41 is configured to heat the surface of the skin sheet 92 close to the adhesive layer 912, the second heating mechanism 42 is configured to heat the adhesive layer 912 of the adhesive film 91, so that the surface of the skin sheet 92 and the adhesive layer 912 are heated, the adhesive layer 912 can be melted and become sticky when heated, and the adhesive capability of the adhesive layer 912 itself is improved, and after the surface of the skin sheet 92 is heated, the connection strength between the skin sheet 92 and the adhesive layer 912 can also be enhanced, so as to improve the connection strength between the skin sheet 92 and the adhesive layer 912.

Additionally, with continuing reference to fig. 1 and fig. 2, the dough cover making apparatus according to the embodiment of the present invention further includes a third heating mechanism 43, the third heating mechanism 43 is disposed between the first driving roller 11 and the second driving roller 31, the third heating mechanism 43 is configured to heat the adhesive layer 912 of the adhesive film sheet 91, after the release layer 911 of the adhesive film sheet 91 is removed by the removing roller 2, the other side of the adhesive layer 912 of the adhesive film sheet facing away from the skin sheet 92 is exposed, at this time, the third heating mechanism 43 is disposed to heat the adhesive layer 912, so as to improve the adhesive capability of the adhesive layer 912, and improve the connection strength between the main body sheet 93 and the adhesive layer 912 when the main body sheet 93 is subsequently adhered.

Preferably, the first heating mechanism 41, the second heating mechanism 42, or the third heating mechanism 43 may be an infrared heater, and by utilizing the characteristic of strong penetration of infrared rays, the irradiation object can be uniformly heated inside and outside at the same time without transmission of a heat transfer medium, and can also be locally heated, thereby saving energy, so that the first heating mechanism 41, the second heating mechanism 42, or the third heating mechanism 43 of the present embodiment can uniformly and locally heat the skin sheet 92, the adhesive film sheet 91, or the main body sheet 93.

Further, with continued reference to fig. 2, a cooling mechanism 5 disposed in the first stitching roller 12, or a cooling mechanism 5 disposed in the second stitching roller 32, or a cooling mechanism 5 disposed in the first stitching roller 12 and disposed in the second stitching roller 32 is further included, the cooling mechanism 5 being configured to reduce the temperature of the roller surface of the first stitching roller 12 or the temperature of the roller surface of the second stitching roller 32. Because the surface sheet 92 and the adhesive layer 912 are heated before entering the first pressing mechanism 1 and are pressed and bonded when entering the first pressing mechanism 1, the cooling mechanism 5 is arranged in the first pressing roller 12 to cool the surface sheet 92 and the adhesive layer 912, so that the bonding state of the surface sheet 92 and the adhesive layer 912 can be stabilized, and the surface sheet 92 and the adhesive layer 912 are prevented from being separated. Similarly, the cooling mechanism 5 is arranged in the second press-fit roller 32, and can also cool the skin sheet 92, the paste layer 912 and the main sheet 93 after being heated and pressed and bonded, and stabilize the bonding state of the skin sheet 92, the paste layer 912 and the main sheet 93, so that the skin body 94 manufactured by the skin manufacturing equipment in the embodiment of the invention can keep stable bonding, and the service life is ensured.

The cooling mechanism 5 may be formed in various manners, such as a cooling rod disposed in the first nip roller 12 to directly cool the first nip roller 12, or in other embodiments. Preferably, referring to fig. 3, the cooling mechanism 5 includes a liquid injection portion 51, a liquid storage portion 52, a refrigeration device 53 and a liquid supply pump 54, the liquid storage portion 52 contains cooling liquid, the refrigeration device 53 is disposed in the cooling liquid in the liquid storage portion 52 and can reduce the temperature of the cooling liquid, the liquid injection portion 51 is connected to the liquid storage portion 52 in a communicating manner, and the liquid supply pump 54 is disposed between the liquid injection portion 51 and the liquid storage portion 52 and can transfer the cooling liquid in the liquid storage portion 52 to the liquid injection portion 51. In addition, a first cooling cavity 121 is arranged inside the first laminating roller 12, a second cooling cavity 321 is arranged inside the second laminating roller 32, and the liquid injection part 51 is communicated with the first cooling cavity 121, or the liquid injection part 51 is communicated with the second cooling cavity 321, or the liquid injection part 51 is respectively communicated with the first cooling cavity 121 and the second cooling cavity 321, so as to inject cooling liquid into the first cooling cavity 121, or inject cooling liquid into the second cooling cavity 321, or inject cooling liquid into the first cooling cavity 121 and the second cooling cavity 321 respectively. When the first cooling cavity 121 in the first stitching roller 12 contacts with the cooling liquid, the cooling liquid can cool down the roller surface of the first stitching roller 12, and similarly, when the second cooling cavity 321 in the second stitching roller 32 contacts with the cooling liquid, the cooling liquid can also cool down the roller surface of the second stitching roller 32.

In particular, with continued reference to fig. 3, the cooling mechanism 5 further includes a temperature sensor 55 and a controller 56, the temperature sensor 55 is disposed in the liquid storage portion 52, and can obtain a temperature value of the cooling liquid in the liquid storage portion 52 in real time through the temperature sensor 55, and the temperature sensor 55 and the cooling device 53 are respectively in communication connection with the controller 56, when the temperature value of the cooling liquid in the liquid storage portion 52 is greater than or equal to a preset threshold value, the cooling device 53 is started through the controller 56 until the temperature value of the cooling liquid in the liquid storage portion 52 is less than the preset threshold value, so as to ensure that the cooling liquid in the liquid storage portion 52 can always provide a cooling effect for the first stitching roller 12 or the second stitching roller 32. More particularly, when the adhesive layer 912 is formed by using polymer adhesives with different material compositions, each polymer adhesive with a different material composition is adapted to have a different optimal environment temperature, and the preset threshold value may be changed according to the material of the adhesive layer 912, so as to change the temperature of the cooling liquid injected into the first pressing roller 12 or the second pressing roller 32 according to the material of the adhesive layer 912, and finally ensure that the adhesive layer 912 is at the optimal environment temperature.

In another embodiment, referring to fig. 2, the dough sheet manufacturing apparatus according to the embodiment of the present invention further includes a dough sheet rolling mechanism 6 disposed on a side of the second pressing mechanism 3 away from the first pressing mechanism 1, the dough sheet rolling mechanism 6 is at least provided with a dough sheet roll 940, the dough sheet body 94 is wound on the dough sheet roll 940, and when the dough sheet rolling mechanism 6 drives the dough sheet roll 940 to rotate, the dough sheet body 94 output from the second pressing mechanism 3 can be rolled and packed by the dough sheet roll 940.

More preferably, referring to fig. 2, the wrapper rolling mechanism 6 further includes a code table 7 disposed between the wrapper roll 940 and the second pressing mechanism 3, the code table 7 is used for measuring the length of the wrapper body 94, and can measure the manufacturing length when the wrapper body 94 is generated and manufactured, so as to facilitate the storage statistics in the production process.

In addition, when the dough sheet rolling mechanism 6 is provided with a plurality of dough sheet rolls 940, when the length measured by the stopwatch 7 exceeds the preset length, the dough sheet body 94 and the packed dough sheet body 94 can be continuously produced by cutting the dough sheet body 94 and switching the next dough sheet roll 940, so that the production process of dough sheet manufacturing equipment is prevented from being stopped, and the production efficiency is ensured.

In another preferred embodiment, referring to fig. 1 and 2, the dough sheet manufacturing apparatus according to an embodiment of the present invention further includes a plurality of limiting rollers 8, the limiting rollers 8 are disposed on the side surfaces of the first pressing mechanism 1 or the second pressing mechanism 3, the axis of the limiting rollers 8 is parallel to the axis of the first driving roller 11, the adhesive film sheet 91, the skin sheet 92, or the main body sheet 93 can be wound on the roller surfaces of the limiting rollers 8, and the output position of the adhesive film sheet 91, the skin sheet 92, or the main body sheet 93 from the first pressing mechanism 1 or the second pressing mechanism 3 can be adjusted by setting the position of the limiting rollers 8 relative to the first pressing mechanism 1 or the second pressing mechanism 3, so as to change the moving direction of the adhesive film sheet 91, the skin sheet 92, or the main body sheet 93. The plurality of stopper rollers 8 can also apply a tension to the moving adhesive film sheet 91, skin sheet 92, or main body sheet 93, and keep the adhesive film sheet 91, skin sheet 92, or main body sheet 93 flat.

In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are used in a descriptive sense or a positional relationship based on the orientation shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.

The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims

1. An apparatus for making dough sheets, comprising:

2. The dough cover making equipment according to claim 1, further comprising a film roll, a skin roll and a main body roll, wherein the film roll and the skin roll are movably arranged on the side of the first pressing mechanism, the main body roll is movably arranged on the side of the second pressing mechanism, the film roll is provided with the film sheet, the skin roll is provided with the skin sheet, and the main body roll is provided with the main body sheet.

3. The dough sheet manufacturing apparatus according to claim 2, further comprising a first heating mechanism and a second heating mechanism, wherein the first heating mechanism is disposed between the dough roll and the first driving roller, the second heating mechanism is disposed between the adhesive film roll and the first driving roller, the first heating mechanism is configured to heat a surface of the dough sheet near the adhesive layer, and the second heating mechanism is configured to heat the adhesive layer of the adhesive film sheet.

4. The dough making apparatus according to claim 3, further comprising a third heating mechanism disposed between the first driving roller and the second driving roller, the third heating mechanism being configured to heat the adhesive layer of the adhesive film sheet.

5. The dough making apparatus according to claim 4, further comprising a cooling mechanism disposed in the first pressing roller and/or the second pressing roller, wherein the cooling mechanism is configured to reduce the temperature of the roller surface of the first pressing roller or reduce the temperature of the roller surface of the second pressing roller.

6. The dough making apparatus according to claim 5, wherein the cooling mechanism comprises a liquid injection part, a liquid storage part, a refrigerating device and a liquid supply pump, the liquid storage part contains cooling liquid, the refrigerating device is arranged in the cooling liquid in the liquid storage part and can reduce the temperature of the cooling liquid, the liquid injection part is communicated with the liquid storage part, the liquid supply pump is arranged between the liquid injection part and the liquid storage part, a first cooling cavity is arranged inside the first stitching roller, a second cooling cavity is arranged inside the second stitching roller, and the liquid injection part is communicated with the first cooling cavity and/or the liquid injection part is communicated with the second cooling cavity so as to inject the cooling liquid into the first cooling cavity and/or the second cooling cavity.

7. The dough making apparatus according to claim 6, wherein the cooling mechanism further comprises a temperature sensor and a controller, the temperature sensor is disposed in the liquid storage portion, and the temperature sensor and the refrigerating device are respectively in communication connection with the controller.

8. The dough making device according to claim 1, further comprising a dough rolling mechanism disposed on a side of the second pressing mechanism away from the first pressing mechanism, wherein the dough rolling mechanism is provided with at least one dough roll, the dough rolling mechanism can drive the dough roll to rotate, and the dough body is wound on the dough roll.

9. The dough making apparatus of claim 8, wherein the dough rolling mechanism further comprises a stopwatch disposed between the dough roll and the second pressing mechanism, the stopwatch being configured to measure a length of the dough body.

10. The dough sheet manufacturing device according to claim 1, further comprising a plurality of limiting rollers, wherein the limiting rollers are arranged on the side surfaces of the first pressing mechanism or the second pressing mechanism, the axis of each limiting roller is parallel to the axis of the first driving roller, the adhesive film sheet, the skin sheet or the main body sheet can be wound on the roller surfaces of the limiting rollers, and the limiting rollers change the moving direction of the adhesive film sheet, the skin sheet or the main body sheet.