CN214234829U

CN214234829U - High-speed coating and overturning device for winding drum material

Info

Publication number: CN214234829U
Application number: CN202023049029.9U
Authority: CN
Inventors: 黄立朋; 杨建青; 王刚; 王海平; 陈振
Original assignee: Yantai Boyuan Technology Materials Co ltd
Current assignee: Shandong Jinmai Material Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-21
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to a high-speed coating turning device of web material, a serial communication port, including the adjustment mechanism that rectifies, the adjustment mechanism that rectifies includes negative pressure equipment and vacuum roll, the vacuum roll includes coaxial and outer roller and the interior roller of establishing, and negative pressure equipment links to each other with interior roller, the roller cover is located in the roller outside and is in a V type water conservancy diversion district has between the axial of interior roller and outer roller, V type water conservancy diversion position is established and is being located the below of outer roller and web material contact position, has seted up the air vent on the section of thick bamboo wall of the interior roller of this V type water conservancy diversion district below, through the inside through connection of this air vent with V type water conservancy diversion district and interior roller, be provided with the gas pocket that gas pocket and V type water conservancy diversion district link up mutually on the outer roller. The utility model discloses an adjustment mechanism and tilting mechanism rectify and realized the online high-speed two-sided coating of web, simple structure is novel, uses convenient operation, and occupation space is little, can improve production efficiency by a wide margin.

Description

High-speed coating and overturning device for winding drum material

Technical Field

The utility model relates to a coating equipment technical field, concretely relates to high-speed coating turning device of web material.

Background

At present, the realization mode of the online double-sided coating of the web material is mainly a roll-over stand mode. For example, patent CN 211307835U discloses a double-sided printing and turning device for film, the technical proposal is that the device comprises a frame, a feeding roller arranged on the frame, a guide roller arranged on the frame and vertical to the feeding roller, a discharging roller arranged on the frame and positioned at one side opposite to the feeding roller, and two turnover rollers arranged on the frame, the side of the feed roller, which is close to the turnover roller, is provided with an adjusting roller which is connected on the frame in a sliding way, a driving component is arranged on one side of the adjusting roller and comprises a first chain wheel arranged on the frame, a driving motor connected to one side of the first chain wheel far away from the adjusting roller, a second chain wheel arranged on the frame and positioned below the first chain wheel, and a chain sleeved on the first chain wheel and the second chain wheel, the device has the advantage that the tension of the film can be adjusted, so that the stability and the flatness of the film in the conveying and overturning processes are improved. Still as patent CN 206840930U discloses a turning device for coating printing of packaging material, including circular frame, first deflector roll, conveying deflector roll, second deflector roll and compressed air device, its characterized in that: the conveying guide roller level sets up on circular frame, and the conveying guide roller has four and is the rectangle and distributes, first guide roller is in order to be 45 degrees angle direction settings on circular frame with the conveying guide roller, second guide roller and first guide roller mutually perpendicular, second guide roller, conveying guide roller and first guide roller are hollow structure and surface are provided with the gas pocket, and the both ends of second guide roller, conveying guide roller and first guide roller are seal structure, and second guide roller, conveying guide roller and first guide roller all are connected with the compressed air device. The device has realized the positive and negative upset of packaging material, because form the one deck air cushion between deflector roll and the packaging material, this has solved because the friction problem makes packaging material still can keep not walking to position and can not break in the same position when carrying out 45 degrees turnings, simple structure, maintenance convenience.

However, the turning structure of the above patent can only satisfy the coating process with the speed of less than 200m/min, and because the turning structure is not equipped with a corresponding deviation rectifying device, the web material is easy to shake to cause crumpling or deviation under the high-speed state with the speed of more than 200m/min, and the material is broken to cause failure in coating in serious cases.

Disclosure of Invention

The utility model provides a high-speed coating and turning device for a winding drum material, which can adjust the tightness and the left and right positions of the material on one hand and ensure the good running of the material in a high-speed state; on the other hand, the coating surface can be switched without contacting the coating surface, so that double-sided coating is realized.

In order to solve the above problems, the utility model adopts the following technical scheme:

a high-speed coating and turning device for a roll material is characterized by comprising a turning mechanism and a deviation-rectifying adjusting mechanism matched with the front end of a turning process;

the correcting and adjusting mechanism comprises negative pressure equipment and a vacuum roller communicated with the negative pressure equipment, the vacuum roller comprises an outer roller and an inner roller which are coaxial and arranged, the negative pressure equipment is connected with the inner roller, the outer roller is sleeved outside the inner roller, a V-shaped flow guide area is arranged between the inner roller and the outer roller in the axial direction, the V-shaped flow guide area is arranged below the contact position of the outer roller and a winding drum material, an air vent is formed in the wall of the inner roller below the V-shaped flow guide area, the V-shaped flow guide area is communicated with the inner roller through the air vent, and an air hole communicated with the V-shaped flow guide area is formed in the outer roller.

The V-shaped flow guide area is formed by separating two side clapboards which are obliquely arranged between the outer wall of the inner roller and the inner wall of the outer roller.

The surface layer of the outer roller is a layer of seamless metal nickel wire mesh.

The negative pressure equipment adopts a fan.

The turnover mechanism comprises a guide roller, a first turnover shaft, a guide roller and a second turnover roller which are sequentially connected with a reel material along the passing direction of the reel material; the interior of first upset roller and second upset roller is linked together with outside air supply, the deflector roll links up behind the vacuum roll for link up the reel material that comes from the adjustment mechanism output of rectifying, first upset roller and second upset roller cross arrangement in the space and not in the coplanar, guide roll spatial position is between first upset roller and second upset roller.

The guide roller and the material running direction form an angle of 90 degrees; the angle between the first overturning roller and the second overturning roller is 135 degrees or 45 degrees with the material advancing direction; the angle of the guide roll is parallel to the material running direction.

And adjustable supports are arranged at two ends of the guide roller.

The utility model discloses a high-speed coating turning device of web material, the one set of adjustment mechanism that rectifies of additional equipment before tilting mechanism adsorbs web material through the vacuum effect, and then realizes adjusting the elasticity of material and controlling the position through tension, ensures the good operation of material under high speed state, can not produce and crumple or the off tracking. The turnover mechanism can be used for switching the coating surface without contacting the coating surface, so that double-sided coating is realized. The utility model discloses an adjustment mechanism and tilting mechanism rectify and realized the online high-speed two-sided coating of web, simple structure is novel, uses convenient operation, and occupation space is little, can improve production efficiency by a wide margin.

Drawings

FIG. 1: the utility model relates to a structural schematic diagram of a deviation rectifying and adjusting mechanism of a high-speed coating and overturning device for a roll material;

FIG. 2: a section view of the deviation rectifying and adjusting mechanism;

FIG. 3: the utility model relates to a structural schematic diagram of a high-speed coating and turning device for a roll material;

in the figure, the roller comprises an outer roller 1, an inner roller 2, a partition plate 3, a V-shaped guide area 4, a vent hole 5, a fan 6, a fan 71, a first overturning roller 72, a second overturning roller 8, a guide roller 8, an adjustable support 8, a guide roller 10, a frame 10a and a rectification adjusting mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

The embodiment discloses a high-speed roll material coating and turning device, which comprises a rack 10, and a deviation rectifying and adjusting mechanism 10a and a turning mechanism which are arranged on the rack 10; the correction adjusting mechanism is used for cutting off the tension of the reel material before and after overturning, adjusting the tightness and the left and right positions of the material, and the overturning mechanism is used for overturning the material for 180 degrees.

The deviation rectifying and adjusting mechanism comprises a fan 6 and a vacuum roller connected with the fan 6, the vacuum roller comprises an outer roller 1 and an inner roller 2 which are coaxially arranged, and the fan 6 is connected with the inner cavity of the inner roller 2, so that a vacuum negative pressure environment is created inside the inner roller 2; the outer roller 2 is nested outside the inner roller 2, a V-shaped flow guide area 4 formed by partition plates 3 on two sides is arranged between the inner roller 2 and the outer roller 1, the position of the V-shaped flow guide area 4 is designed below the contact position of the outer roller and a winding drum material, a vent hole 5 is formed in the wall of the inner roller 2 below the V-shaped flow guide area 4, the V-shaped flow guide area 4 is communicated with the inside of the inner roller 2 through the vent hole 5, an air hole is formed in the outer roller 2, and the surface layer of the outer roller 2 is a seamless metal nickel wire mesh. When the winding drum material passes through the vacuum roller, negative pressure in the inner roller 2 acts on the winding drum material through the vent holes 5, the V-shaped flow guide area 4 and the air holes of the outer roller and generates adsorption force with certain strength on the winding drum material, so that tension of the winding drum material on two sides is cut off, the tension can effectively ensure tightness of the winding drum material, the winding drum material can be adjusted in a self-adaptive mode through the tension when the winding drum material is deflected, and therefore deviation and wrinkling of the winding drum material are avoided.

The turnover mechanism comprises a guide roller 9, a first turnover roller 71, a guide roller 8 and a second turnover roller 72 which are sequentially connected with a reel material along the travelling direction of the reel material, wherein the guide roller 9 is used for connecting the reel material output by the deviation-correcting adjusting mechanism and mainly used for adjusting the space position of the material to run, and the space position of the material to run forms 90 degrees with the material running direction; the first overturning roller 71 and the second overturning roller 72 are arranged in a crossed manner in space and are not in the same plane, the guide roller 8 is mainly used for playing a transition guide role between the first overturning and the second overturning, the angle of the guide roller 8 is parallel to the material running direction, and the space position is between the first overturning roller 71 and the second overturning roller 72; adjustable supports are arranged at two ends of the guide roller 8, and the adjustable supports can be used for fine adjustment and correction of material deviation. The structure of the adjustable support adopts a known conventional structure, and is not described in detail. The first overturning roller 71 and the second overturning roller 72 are hollow inside and are provided with air holes on the surfaces, the angle of the air holes and the material advancing direction are 135 degrees or 45 degrees, the space distance meets the operation and maintenance requirements, and air cushions are formed on the surfaces of the rollers through the air holes under the action of an air source inside the rollers, so that the problem of friction caused by direct contact of materials can be avoided.

The high-speed roll material coating and turning device of the embodiment has the following design principle and working process:

when the device works, a reel material firstly passes through the deviation rectifying and adjusting mechanism, a V-shaped flow guide area 4 of the vacuum roller forms negative pressure under the action of the fan 6, the negative pressure acts on the reel material through the air holes of the outer roller, so that the reel material is tightly attached to the roller body to generate friction force, the vacuum roller cuts off the tension of the reel material before and after overturning, the tension can be adjusted by adjusting the vacuum degree, the proper tightness of the material is ensured, and the left and right positions of the material can be further adjusted; the winding drum material enters the turnover mechanism after being subjected to deviation rectification adjustment, is firstly adjusted to a proper space position through the guide roller 9 and then enters the first turnover roller 71, enters the guide roller 8 on the side after being turned for the first time, the adjustable supports 8a at the two ends of the guide roller 8 can be finely adjusted to correct the deviation of the winding drum material, then enters the second turnover roller 72 to be turned for the second time, and finally 180-degree turnover of the winding drum material is completed.

The utility model discloses a high-speed two-sided coating turning device of web has realized the online high-speed two-sided coating of web through adjustment mechanism and tilting mechanism that rectifies, and simple structure is novel, uses convenient operation, and occupation space is little, can improve production efficiency by a wide margin.

The protection scope of the present invention is not limited to the above embodiments, and any modifications, equivalent replacements, or improvements made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention. The technical scheme is not described in detail and is a known technology. All the direct plating paper which is the same as or equivalent to the technical proposal of the utility model and is suitable for high-speed cigarette wrapping and the preparation method thereof belong to the protection scope of the utility model.

Claims

1. A high-speed coating and turning device for a roll material is characterized by comprising a turning mechanism and a deviation-rectifying adjusting mechanism matched with the front end of a turning process;

2. The high-speed coating and turning device for web material as claimed in claim 1,

3. The high-speed coating and turning device for web material as claimed in claim 1,

4. The high-speed coating and turning device for web material as claimed in claim 1,

the negative pressure equipment adopts a fan.

5. The high-speed coating and turning device for web material as claimed in claim 1,

the turnover mechanism comprises a guide roller, a first turnover roller, a guide roller and a second turnover roller which are sequentially connected with a reel material along the passing direction of the reel material; the interior of first upset roller and second upset roller is linked together with outside air supply, the deflector roll links up behind the vacuum roll for link up the reel material that comes from the adjustment mechanism output of rectifying, first upset roller and second upset roller cross arrangement in the space and not in the coplanar, guide roll spatial position is between first upset roller and second upset roller.

6. A web high-speed coating turn-over apparatus as claimed in claim 5,

7. The high-speed coating and turning device for web material as claimed in claim 6,

and adjustable supports are arranged at two ends of the guide roller.