CN212889338U

CN212889338U - Bottom covering device of flame-retardant polyester printed square carpet

Info

Publication number: CN212889338U
Application number: CN202021080833.0U
Authority: CN
Inventors: 庄跃进; 苏添福; 王宝荣
Original assignee: Nuoao Fujian Environment Protection Household Product Co ltd
Current assignee: Nuoao Fujian Environment Protection Household Product Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-04-06
Anticipated expiration: 2030-06-12

Abstract

The utility model provides a bottom covering device of a flame-retardant terylene printed square carpet, which comprises a frame, a press roller, an unwinding roller and a winding roller; the unwinding roller and the winding roller are arranged on two sides of the rack, and the pressing roller is rotatably fixed on the rack; a supporting roller is arranged on the rack and positioned at the bottom of the pressing roller; the pressing roller is a cylindrical pressing roller formed by splicing two roller arc plates; the driving piece is matched with the driving hole in the pressing roller, so that the normal work of the pressing roller is realized, meanwhile, the driving hole can be compensated by the driving piece, and all areas of a carpet composite layer can be pressed smoothly; and this is originally novel to utilize the effect of atmospheric pressure to make the carpet break away from the pressfitting roller indirectly, avoids the composite bed directly to break away from the problem that the peel strength that leads to in the pressfitting roller reduces to appear, compares under, the peel strength of this novel fire-retardant dacron stamp square carpet of processing can reach more than 38N.

Description

Bottom covering device of flame-retardant polyester printed square carpet

Technical Field

The utility model relates to a carpet field especially relates to a cover end device of fire-retardant dacron stamp square carpet.

Background

The carpet is a ground covering made of cotton, wool, silk, hemp, coconut palm or chemical fiber. With the development of economy, the living standard of people is continuously improved, and a layer of carpet is generally laid at home in modern home decoration, and particularly in winter, the direct contact between the body and the cold ground can be avoided.

The carpet is generally compounded by two layers or multiple layers, and the carpet surface of the existing compounded carpet has poor adhesion effect and low peeling strength, so that the carpet surface of the product is uneven, the layers of the carpet are easy to crack and the like, and the normal use of the carpet is influenced. The main reason is that although the hot roller pressing mode adopted by the existing bottom covering mechanism can give larger pressure to the composite layer when the hot roller is flattened, the roller surface and the composite layer can have a bonding phenomenon, namely, the upper layer of the composite layer can be bonded with the surface of an upper hot roller, the lower layer of the composite layer can be bonded with the surface of a lower hot roller, and when the hot roller is separated from the composite layer, the hot roller can apply upward and downward forces in two different directions to the composite layer under the bonding action, so that the peeling strength of the composite layer can be reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem, the utility model provides a covering device of fire-retardant dacron stamp square carpet that can effectively improve the compound peel strength of carpet.

In order to achieve the above purpose, the utility model provides a technical scheme is:

specifically, the bottom covering device of the flame-retardant polyester printed square carpet comprises a rack, a pressing roller, an unwinding roller and a winding roller; the unwinding roller and the winding roller are arranged on two sides of the rack, and the pressing roller is rotatably fixed on the rack; a supporting roller is arranged on the rack and positioned at the bottom of the pressing roller; the pressing roller is a cylindrical pressing roller formed by splicing two roller arc plates; the interior of the pressing roller is hollow, and roller plates are arranged at two ends of the pressing roller; the roller plate and the pressing roller can rotate relatively; the roller plate is provided with an eccentric hole and an air inlet connected with an air supply device, a driving shaft connected with a motor is arranged in the eccentric hole, and the driving shaft is rotatably fixed on the rack; the roll surface of the pressing roll is provided with a plurality of driving holes, and the shaft wall surface of the driving shaft is provided with a plurality of driving pieces corresponding to the driving holes; the length of the driving piece is as follows: when the driving hole is in contact with the composite layer, the driving piece in the driving hole is also in contact with the composite layer.

Specifically, two ends of the driving shaft are respectively and rotatably fixed on the guide rail plates through bearings, two ends of each of the two guide rail plates are fixedly connected with a transmission piece, and a threaded hole is formed in the transmission piece in a penetrating manner; the threaded holes are in threaded connection with threaded columns, and the bottoms of the four threaded columns penetrate through the rack and are connected with motors.

Specifically, the roller plate and the pressing roller are rotatably connected through a pressing roller bearing.

Specifically, bolt holes are formed in the end faces of the inner circle and the outer circle of the press-fit bearing, bolt holes are also formed in the end faces of the press-fit roller and the roller plate, and the press-fit roller penetrates through the bolt through a piece and then is fixed in the bolt hole of the outer circle of the press-fit bearing; and the roller plate is fixed in an inner circle bolt hole of the pressing bearing after passing through a second through bolt.

The technical scheme has the advantages that:

the novel bottom covering device of the flame-retardant polyester printed square carpet not only realizes the normal work of the press roller, but also can make up for the driving hole by using the driving piece through the matching of the driving piece and the driving hole on the press roller, thereby ensuring that all areas of a carpet composite layer can be pressed smoothly; and this is originally novel to utilize the effect of atmospheric pressure to make the carpet break away from the pressfitting roller indirectly, avoids the composite bed directly to break away from the problem that the peel strength that leads to in the pressfitting roller reduces to appear, compares under, the peel strength of this novel fire-retardant dacron stamp square carpet of processing can reach more than 38N.

The technical solutions of the present invention will be described clearly and completely with reference to the following detailed description, and it should be understood that the described embodiments are only some embodiments, but not all embodiments of the present invention. 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.

Drawings

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

FIG. 2 is a schematic structural view of the press roller of the present invention;

FIG. 3 is a schematic structural view of the press-fit roller without a roller plate according to the present invention;

FIG. 4 is a schematic structural view of the arc plate of the pressing roller of the present invention;

fig. 5 is a schematic structural view of the leakage-proof cover of the present invention.

Detailed Description

A bottom covering device of a flame-retardant polyester printed square carpet comprises a rack 1, a pressing roller 2, an unwinding roller 3 and a winding roller 4; the unwinding roller 3 and the winding roller are arranged on two sides of the rack 4, and the pressing roller 2 is rotatably fixed on the rack 1; a support roller 5 is arranged on the rack 1 and positioned at the bottom of the pressing roller 2; the press roller 2 is a cylindrical press roller formed by splicing two roller arc plates 20; the interior of the pressing roller 2 is hollow, and roller plates 21 are arranged at two ends of the pressing roller 2; the roller plate 21 and the pressing roller 2 can rotate relatively; the roller plate 21 is provided with an eccentric hole 210 and an air inlet 23 connected with an air supply device, a driving shaft 22 connected with a motor (not shown in the figure) is arranged in the eccentric hole 210, and the driving shaft 22 is rotatably fixed on the frame 1; a plurality of driving holes 200 are formed in the surface of the pressing roller 2, and a plurality of driving pieces 220 corresponding to the driving holes 200 are arranged on the wall surface of the driving shaft 22; the length of the driving member 220 satisfies: when the drive bore 200 is in contact with the composite layer, the driver 220 within the drive bore 200 is also in contact with the composite layer.

Specifically, two ends of the driving shaft 22 are rotatably fixed on the guide rail plates 24 through bearings 221, two ends of each of the two guide rail plates 24 are fixedly connected with transmission members 25, and threaded holes are formed in the transmission members 25 in a penetrating manner; the threaded holes are in threaded connection with threaded columns 26, and the bottoms of the four threaded columns 26 penetrate through the rack 1 and then are connected with a motor (not shown in the figure); therefore, the motor can drive the threaded column to rotate, so that the height of the transmission piece on the threaded column is controlled, the pressing roller is controlled to move upwards or downwards, and the distance between the pressing roller and the rack is changed; therefore, the novel composite carpet laminating and bottom covering processing device can be suitable for the composite carpet laminating and bottom covering processing operation with various layers.

In addition, because four transmission parts 25 are respectively fixed on two ends of two guide rail plates 24, the pressing angle of the pressing roller can be changed by adjusting the descending of one guide rail plate and the ascending of the other guide rail plate, and the pressing pressure of different areas on the composite layer can be changed to meet the processing requirements of different carpets.

In particular, the roller plate 21 and the stitching roller 2 can rotate relative to each other via the stitching roller bearing 6.

More specifically, the end surfaces of the inner circle 60 and the outer circle 61 of the press-fit bearing 6 are both provided with bolt holes, the end surfaces of the press-fit roller 2 and the roller plate 21 are both provided with bolt holes, and the press-fit roller 2 is fixed in the bolt holes of the outer circle 61 of the press-fit bearing 6 after penetrating through bolts through the first part 7; the roller plate 21 is fixed in the inner circle 60 bolt hole of the pressing bearing 6 through a second 8 penetrating bolt.

Specifically, the pressing roller 2 is further provided with a leakage-proof cover 9 in a surrounding mode, and the leakage-proof cover 9 is used for shielding a part of driving holes of the pressing roller so as to prevent gas in the pressing roller from flowing away from the driving holes and ensure air pressure in the pressing roller.

Specifically, the supporting rollers 5 are arranged in a plurality, and the supporting rollers 5 are used for improving the friction force between the bottom layer of the composite layer and the rack, reducing the conveying resistance of the composite layer and preventing the composite layer from being adhered to the rack.

Specifically, in the present invention, a plurality of unwinding rollers 3 are provided, and in this embodiment and the description of the drawings, only two unwinding rollers are shown, but not limited thereto, and the number of the unwinding rollers may be set according to the number of layers of the carpet composite layer.

This neotype theory of operation:

a plurality of unwinding rollers are utilized to simultaneously pay out the base fabric layer or other layers to be compounded,

the driving shaft is driven to rotate by the motor, the driving piece on the driving shaft is matched with the driving hole so as to drive the laminating roller to rotate, and through the design, when the driving hole on the laminating roller is contacted with the surface of the carpet composite layer, the driving piece in the driving hole is also contacted with the carpet composite layer, so that the surface defect of the driving hole on the laminating roller is compensated by the driving piece, and all areas of the carpet composite layer can be pressed smoothly; and along with the drive shaft continues to rotate, when driving piece and carpet composite bed break away from the contact gradually, there is also the clearance in driving piece and this drive hole, and because be connected with air feeder through the air inlet in the pressfitting roller, consequently the internal gas pressure of pressfitting roller is higher, the gas can be discharged from the drive hole, thereby form the effect of blowing off to the composite bed, force the composite bed to break away from the pressfitting roller surface, compare prior art, the utility model discloses an utilize the effect of atmospheric pressure to make the carpet break away from the pressfitting roller indirectly, avoid the composite bed directly to break away from the problem that the peel strength that leads to in the pressfitting roller reduces to appear, compare down, the peel strength of this novel fire-retardant dacron stamp square.

Claims

1. A bottom covering device of a flame-retardant polyester printed square carpet comprises a rack, a pressing roller, an unwinding roller and a winding roller; the unwinding roller and the winding roller are arranged on two sides of the rack, and the pressing roller is rotatably fixed on the rack; a supporting roller is arranged on the rack and positioned at the bottom of the pressing roller; the method is characterized in that: the pressing roller is a cylindrical pressing roller formed by splicing two roller arc plates; the interior of the pressing roller is hollow, and roller plates are arranged at two ends of the pressing roller; the roller plate and the pressing roller can rotate relatively; the roller plate is provided with an eccentric hole and an air inlet connected with an air supply device, a driving shaft connected with a motor is arranged in the eccentric hole, and the driving shaft is rotatably fixed on the rack; the roll surface of the pressing roll is provided with a plurality of driving holes, and the shaft wall surface of the driving shaft is provided with a plurality of driving pieces corresponding to the driving holes; the length of the driving piece is as follows: when the driving hole is in contact with the composite layer, the driving piece in the driving hole is also in contact with the composite layer.

2. The bottom covering device of the flame-retardant polyester printed square carpet as claimed in claim 1, wherein: the two ends of the driving shaft are respectively and rotatably fixed on the guide rail plates through bearings, the two ends of each of the two guide rail plates are fixedly connected with a transmission piece, and a threaded hole is formed in the transmission piece in a penetrating manner; the threaded holes are in threaded connection with threaded columns, and the bottoms of the four threaded columns penetrate through the rack and are connected with motors.

3. The bottom covering device of the flame-retardant polyester printed square carpet as claimed in claim 1, wherein: the roller plate and the pressing roller are rotatably connected through a pressing roller bearing.

4. The bottom covering device of the flame-retardant polyester printed square carpet as claimed in claim 3, wherein: the end surfaces of the inner circle and the outer circle of the press-fit bearing are both provided with bolt holes, the end surfaces of the press-fit roller and the roller plate are both provided with bolt holes, and the press-fit roller penetrates through the bolt through a piece and then is fixed in the bolt hole of the outer circle of the press-fit bearing; and the roller plate is fixed in an inner circle bolt hole of the pressing bearing after passing through a second through bolt.