阅读说明：本技术 Lvt地板中底料同步在线挤出贴合生产线及生产工艺 (Synchronous online extrusion and lamination production line and production process for middle bed material of LVT floor ) 是由 马大军 刘光辉 崔岩 于 2021-08-24 设计创作，主要内容包括：本发明公开了一种LVT地板中底料同步在线挤出贴合生产线及生产工艺,包括LVT地板底料挤出装备、LVT地板中料挤出装备,LVT地板中底料在线贴合机包括三角形机架以及1号辊、2号辊、3号辊、4号辊、5号辊和6号辊,三角形机架上还设有位于3号辊和4号辊之间的动力输送托架,3号辊和4号辊上均设计有辅助加热保温装置；电器控制辊的左侧还依次设有LVT地板冷却定型装置、LVT地板牵引机、LVT地板剪板机和LVT地板收料自动升降平台。本发明采用中底料同步在线挤出方式,可通过两台挤出机灵活调整不同的配方及加工工艺,生产不同性能指标的中底料,避免由于材料配方不同产生的收缩拉力不同导致客户使用过程中的变形问题,提高产品质量。(The invention discloses a synchronous online extrusion and lamination production line and a production process of a bottom material in a LVT floor, which comprises LVT floor bottom material extrusion equipment and LVT floor middle material extrusion equipment, wherein an online laminating machine of the bottom material in the LVT floor comprises a triangular frame, a No. 1 roller, a No. 2 roller, a No. 3 roller, a No. 4 roller, a No. 5 roller and a No. 6 roller, the triangular frame is also provided with a power transmission bracket positioned between the No. 3 roller and the No. 4 roller, and the No. 3 roller and the No. 4 roller are both provided with auxiliary heating and heat insulation devices; and the left side of the electric appliance control roller is also sequentially provided with an LVT floor cooling and shaping device, an LVT floor traction machine, an LVT floor plate shearing machine and an LVT floor material receiving automatic lifting platform. The invention adopts a synchronous online extrusion mode of the middle sole material, can flexibly adjust different formulas and processing techniques through two extruders to produce the middle sole material with different performance indexes, avoids the deformation problem in the using process of customers caused by different shrinkage tension forces generated by different material formulas, and improves the product quality.)

1. The utility model provides a synchronous online laminating production line that extrudes of bed charge in LVT floor, extrudees equipment, LVT floor well charge including LVT floor bed charge extrude and equip, LVT floor well charge online rigging machine (13), LVT floor color film wear-resisting online tectorial membrane platform (18), its characterized in that: the LVT floor primer extruding device comprises an LVT floor primer extruder (4), a primer machine barrel (28) connected with the left output end of the LVT floor primer extruder (4), and an LVT floor primer mould (9) connected with the outlet end of the primer machine barrel (28);

the LVT floor medium material extrusion equipment comprises an LVT floor medium material extruder (5), a medium material machine barrel (11) connected with the left output end of the LVT floor medium material extruder (5), and an LVT floor medium material die (12) connected with the outlet end of the medium material machine barrel (11);

a bottom material feeder (6) and a middle material feeder (10) are respectively connected to the material inlet at the upper ends of the LVT floor bottom material extruder (4) and the LVT floor middle material extruder (5);

the LVT floor medium primer online laminating machine (13) is arranged on the left side of an LVT floor primer mold (9) and an LVT floor medium mold (12), the LVT floor medium primer online laminating machine (13) comprises a triangular rack (138) and a No. 1 roller (131), a No. 2 roller (132), a No. 3 roller (133), a No. 4 roller (134), a No. 5 roller (135) and a No. 6 roller (136) which are sequentially arranged on the bevel edge of the right side of the triangular rack (138), a power conveying bracket (14) located between the No. 3 roller (133) and the No. 4 roller (134) is further arranged on the triangular rack (138), and auxiliary heating and heat preservation devices (137) are arranged on the No. 3 roller (133) and the No. 4 roller (134);

the upper side and the lower side of the LVT floor color film wear-resistant online film covering platform (18) are respectively provided with a film covering device (17) and an LVT floor five-roller online film covering calender (19), a servo film feeding device (15) is further installed above the middle of the LVT floor five-roller online film covering calender (19), the left side of the LVT floor five-roller online film covering calender (19) is connected with an electric control roller (16), an LVT floor power transmission cooling device (20) is installed above the left side of the electric control roller (16), and an oil temperature machine (21) is further installed on the rear side of the electric control roller (16);

and the left side of the electric appliance control roller (16) is also sequentially provided with an LVT floor cooling and shaping device (23), an LVT floor traction machine (24), an LVT floor plate shearing machine (25) and an LVT floor receiving automatic lifting platform (26).

2. The LVT floor medium bed charge synchronous online extrusion lamination production line of claim 1, characterized in that: the LVT floor base material extruder (4) and the LVT floor base material extruder (5) are driven by corresponding motors (27), and the LVT floor base material extruder (5) is positioned above the LVT floor base material extruder (4).

3. The LVT floor medium bed charge synchronous online extrusion lamination production line of claim 1, characterized in that: the top of bed charge feeder (6) is connected in the bottom of bed charge loading hopper (1) through bed charge transport flood dragon (7), the top of well material feeder (10) is connected in the bottom of well material loading hopper (3) through well material transport flood dragon (8).

4. The LVT floor medium bed charge synchronous online extrusion coating production line according to claim 3, characterized in that: well material loading hopper (3) are located the top left side of bed charge loading hopper (1), and connect through the hopper ladder between the two, hopper ladder upper end side is equipped with hopper ladder guardrail (2).

5. The LVT floor medium bed charge synchronous online extrusion lamination production line of claim 1, characterized in that: the top of the left side of the LVT floor color film wear-resistant online film laminating platform (18) is further connected to the ground through a film laminating platform ladder, and a film laminating platform ladder guardrail (29) is installed on the side edge of the upper end of the film laminating platform ladder.

6. The use method of the synchronous online extrusion lamination production line of the base material in the LVT floor as claimed in any one of claims 1 to 5, is characterized in that: the method specifically comprises the following steps:

s1, adding the mixed LVT floor base material and the medium material into a base material feeding hopper (1) and a medium material feeding hopper (3) respectively, starting a base material conveying dragon (7) and a medium material conveying dragon (8), and then respectively feeding the LVT floor base material and the medium material into a base material feeder (6) and a medium material feeder (10);

s2, a motor (27) works to drive screws in a bed charge machine barrel (28) and a middle material barrel (11) to rotate, simultaneously, a LVT floor bed charge extruder (4) and a LVT floor middle material extruder (5) respectively heat, mix and plasticize the bed charge and the middle material to reach material performance, and then respectively extrude and form through a LVT floor bed charge mould (9) and a LVT floor middle material mould (12);

s3, rolling the plate extruded by the LVT floor backing material die (9) through mirror surface rollers of a No. 1 roller (131) and a No. 2 roller (132) to set the thickness, and then coating the upper surface of a No. 3 roller (133) in an S-shaped mode;

the plate extruded by the LVT floor middle material die (12) is calendered by mirror surface rollers of a No. 5 roller (135) and a No. 6 roller (136) to be in an S shape after being thickened, then is coated on a No. 4 roller (134), and is calendered and attached together by a No. 3 roller (133) and a No. 4 roller (134);

s4, pressing and sticking the materials out through a No. 3 roller (133) and a No. 4 roller (134), and then performing shading, color film sticking, wear-resistant layer sticking and surface pattern sticking on the materials through a power encryption carrier roller and an auxiliary heating and heat preservation device (137) on a power conveying bracket (14) and a five-roller online film coating calender (19) of the LVT floor;

s5, when the plate is conveyed continuously through the power-encrypted carrier rollers on the power conveying bracket (14), the plate is naturally cooled, and after the plate is cooled and shaped through 12 groups of rollers in the LVT floor cooling and shaping device (23), the plate is fixed in length, cut, lifted and conveyed through the LVT floor traction machine (24), the LVT floor plate shearing machine (25) and the LVT floor material receiving automatic lifting platform (26) to obtain the LVT floor which is satisfied by customers.

Technical Field

The invention belongs to the technical field of LVT floor production lines, and particularly relates to a synchronous online extrusion and lamination production line and a production process for a base material in an LVT floor.

Background

The existing LVT floor production line has the problems of low automation degree, large equipment investment, large occupied plant area, high equipment investment cost, high energy consumption for electricity and gas, high production cost, more manpower, high labor intensity, poor production environment, large pollution, discontinuous production, complex operation and the like. Therefore, a synchronous online extrusion and lamination production line and a production process of the base material in the LVT floor are provided to solve the problems in the background technology.

Disclosure of Invention

The invention aims to provide a synchronous online extrusion and lamination production line and a production process of a bottom material in an LVT floor, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a synchronous online extrusion and lamination production line for a bottom material in a LVT floor comprises a LVT floor bottom material extrusion device, a LVT floor middle material extrusion device, an LVT floor middle material online laminating machine and a LVT floor color film wear-resistant online laminating platform, wherein the LVT floor bottom material extrusion device comprises a LVT floor bottom material extruder, a bottom material machine barrel connected with the left output end of the LVT floor bottom material extruder and a LVT floor bottom material mold connected with the outlet end of the bottom material machine barrel;

the LVT floor medium material extrusion equipment comprises an LVT floor medium material extruder, a medium material machine barrel connected with the left output end of the LVT floor medium material extruder, and an LVT floor medium material die connected with the outlet end of the medium material machine barrel;

a bottom material feeder and a middle material feeder are respectively connected to the feed inlets at the upper ends of the LVT floor bottom material extruder and the LVT floor middle material extruder;

the LVT floor medium charge online laminating machine is arranged on the left sides of the LVT floor medium charge die and the LVT floor medium charge die, the LVT floor medium charge online laminating machine comprises a triangular frame and a roller No. 1, a roller No. 2, a roller No. 3, a roller No. 4, a roller No. 5 and a roller No. 6 which are sequentially arranged on the inclined edge of the right side of the triangular frame, a power conveying bracket positioned between the roller No. 3 and the roller No. 4 is further arranged on the triangular frame, and auxiliary heating and heat insulation devices are respectively designed on the roller No. 3 and the roller No. 4;

the upper side and the lower side of the LVT floor color film wear-resistant online film covering platform are respectively provided with a film covering device and a LVT floor five-roller online film covering calender, a servo film feeding device is further installed above the middle of the LVT floor five-roller online film covering calender, the left side of the LVT floor five-roller online film covering calender is connected with an electric control roller, a LVT floor power transmission cooling device is installed above the left side of the electric control roller, and an oil temperature machine is further installed on the rear side of the electric control roller;

and the left side of the electric appliance control roller is also sequentially provided with an LVT floor cooling and shaping device, an LVT floor traction machine, an LVT floor plate shearing machine and an LVT floor material receiving automatic lifting platform.

The LVT floor base material extruder and the LVT floor base material extruder are driven by corresponding motors, and the LVT floor base material extruder is positioned above the LVT floor base material extruder.

The top of bed charge feeder is passed through the bed charge and is carried the flood dragon and connect in the bottom of bed charge loading hopper, the top of well material feeder is passed through well material transport flood dragon and is connected in the bottom of well material loading hopper.

Well material loading hopper is located the top left side of bed charge loading hopper, and connects through the hopper ladder between the two, hopper ladder upper end side is equipped with hopper ladder guardrail.

The top of the left side of the wear-resistant online film laminating platform for the color film of the LVT floor is connected to the ground through a film laminating platform ladder, and a film laminating platform ladder guardrail is installed on the side edge of the upper end of the film laminating platform ladder.

A use method of a synchronous online extrusion and lamination production line for a base material in an LVT floor specifically comprises the following steps:

s1, adding the mixed LVT floor base material and the mixed middle material into a base material feeding hopper and a middle material feeding hopper respectively, starting a base material conveying dragon and a middle material conveying dragon, and then respectively adding the LVT floor base material and the middle material into a base material feeding machine and a middle material feeding machine;

s2, driving screws in the backing material machine barrel and the middle material machine barrel to rotate by the operation of a motor, simultaneously heating, mixing and plasticizing the backing material and the middle material by the aid of the LVT floor backing material extruder and the LVT floor middle material extruder respectively to achieve material performance, and then extruding and molding the backing material and the middle material through the LVT floor backing material mold and the LVT floor middle material mold respectively;

s3, rolling the plate extruded by the LVT floor backing material die through mirror surface rollers of a No. 1 roller and a No. 2 roller to a certain thickness, and then coating the upper surface of a No. 3 roller in an S-shaped mode;

the plate extruded by the LVT floor medium material die is calendered by mirror surface rollers of a No. 5 roller and a No. 6 roller to be in an S shape after thickness is determined, then the plate is coated on a No. 4 roller, and then the plate is calendered and attached by the No. 3 roller and the No. 4 roller;

s4, after the materials are rolled and pasted through a No. 3 roller and a No. 4 roller, the materials pass through a power encryption carrier roller and an auxiliary heating and heat preservation device on a power conveying bracket and then enter a five-roller online film laminating calender of the LVT floor to be subjected to the processes of shading, color film pasting, wear-resistant layer pasting and surface texture pressing;

and S5, when the plate is conveyed continuously through the power-encrypted carrier rollers on the power conveying bracket, the plate is naturally cooled, is cooled and shaped through the group rollers in the LVT floor cooling and shaping device, and is subjected to fixed length, cutting, lifting and conveying through the LVT floor tractor, the LVT floor plate shearing machine and the LVT floor material receiving automatic lifting platform to obtain the LVT floor which is satisfied by customers.

Compared with the prior art, the invention has the beneficial effects that: the invention provides a synchronous online extrusion and lamination production line and a production process of a base material in an LVT floor, which adopt a synchronous online extrusion mode of a middle base material, can flexibly adjust different formulas and processing processes through two extruders to produce middle base materials with different performance indexes, thereby balancing the deformation problem of a color film and a wear-resistant layer of an online film during the use process of a client due to different shrinkage tensions generated by different material formulas, avoiding reducing the use effect of the client.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a schematic cross-sectional structural view of a base material on-line laminating machine in the LVT floor of the present invention.

In the figure: 1. a bottom material charging hopper; 2. a hopper ladder guardrail; 3. a middle material hopper; 4. an LVT floor bed charge extruder; 5. an LVT floor medium material extruder; 6. a bottom material feeder; 7. a bottom material conveying auger; 8. a medium conveying dragon; 9. the LVT floor base material die and the 10 middle material feeder; 11. a medium material machine barrel; 12. a middle material die of the LVT floor; 13. an LVT floor medium bed charge online laminating machine; 131. roller number 1; 132. a number 2 roller; 133. a number 3 roller; 134. a number 4 roller; 135. a number 5 roller; 136. a number 6 roller; 137. an auxiliary heating and heat preservation device; 138. a triangular frame; 14. a power delivery carriage; 15. a servo film feeding device; 16. an electric appliance control roller; 17. a film covering device; 18. an LVT floor color film wear-resistant online film laminating platform; 19. five-roller online film covering and rolling machine for LVT floor; 20. the LVT floor power transmission cooling device; 21. an oil temperature machine; 23. an LVT floor cooling and shaping device; 24. an LVT floor tractor; 25. LVT floor plate shearing machine; 26. the LVT floor material receiving automatic lifting platform; 27. a motor; 28. a bed charge machine barrel; 29. tectorial membrane platform ladder guardrail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

Example 1: the invention provides a synchronous online extrusion and lamination production line of a bottom material in a LVT floor as shown in figures 1-3, which comprises an LVT floor bottom material extrusion device, an LVT floor middle material extrusion device, an LVT floor bottom material online laminating machine 13 and an LVT floor color film wear-resistant online laminating platform 18, wherein the LVT floor bottom material extrusion device comprises an LVT floor bottom material extruder 4, a bottom material machine barrel 28 connected with the left output end of the LVT floor bottom material extruder 4 and an LVT floor bottom material mould 9 connected with the outlet end of the bottom material machine barrel 28;

the LVT floor medium material extrusion equipment comprises an LVT floor medium material extruder 5, a medium material machine barrel 11 connected with the left output end of the LVT floor medium material extruder 5, and an LVT floor medium material die 12 connected with the outlet end of the medium material machine barrel 11;

the bottom material feeder 6 and the middle material feeder 10 are respectively connected to the feeding ports at the upper ends of the LVT floor bottom material extruder 4 and the LVT floor middle material extruder 5;

the LVT floor base material online laminating machine 13 is arranged on the left sides of the LVT floor base material die 9 and the LVT floor base material die 12, the LVT floor base material online laminating machine 13 comprises a triangular frame 138 and a No. 1 roller 131, a No. 2 roller 132, a No. 3 roller 133, a No. 4 roller 134, a No. 5 roller 135 and a No. 6 roller 136 which are sequentially arranged on the bevel edge of the right side of the triangular frame 138, a power conveying bracket 14 positioned between the No. 3 roller 133 and the No. 4 roller 134 is further arranged on the triangular frame 138, and auxiliary heating and heat insulation devices 137 are respectively designed on the No. 3 roller 133 and the No. 4 roller 134;

the upper side and the lower side of the LVT floor color film wear-resistant online film coating platform 18 are respectively provided with a film coating device 17 and a LVT floor five-roller online film coating calender 19, a servo film feeding device 15 is further mounted above the middle part of the LVT floor five-roller online film coating calender 19, the left side of the LVT floor five-roller online film coating calender 19 is connected with an electric control roller 16, a LVT floor power transmission cooling device 20 is mounted above the left side of the electric control roller 16, and an oil temperature machine 21 is further mounted on the rear side of the electric control roller 16;

and the left side of the electric appliance control roller 16 is also sequentially provided with an LVT floor cooling and shaping device 23, an LVT floor traction machine 24, an LVT floor plate shearing machine 25 and an LVT floor material receiving automatic lifting platform 26.

The LVT floor base material extruder 4 and the LVT floor base material extruder 5 are driven by corresponding motors 27, and the LVT floor base material extruder 5 is positioned above the LVT floor base material extruder 4.

The top of bed charge feeder 6 is passed through bed charge transport flood dragon 7 and is connected in the bottom of bed charge loading hopper 1, the top of well material feeder 10 is passed through well material transport flood dragon 8 and is connected in the bottom of well material loading hopper 3.

Well material loading hopper 3 is located the top left side of bed charge loading hopper 1, and connects through the hopper ladder between the two, hopper ladder upper end side is equipped with hopper ladder guardrail 2.

The top of the left side of the LVT floor color film wear-resistant online film laminating platform 18 is further connected to the ground through a film laminating platform ladder, and a film laminating platform ladder guardrail 29 is installed on the side edge of the upper end of the film laminating platform ladder.

A use method of a synchronous online extrusion and lamination production line for a base material in an LVT floor specifically comprises the following steps:

s1, adding the mixed LVT floor base material and the mixed middle material into a base material feeding hopper 1 and a middle material feeding hopper 3 respectively, starting a base material conveying dragon 7 and a middle material conveying dragon 8, and then respectively adding the LVT floor base material and the middle material into a base material feeder 6 and a middle material feeder 10;

s2, a motor 27 works to drive screws in the backing material cylinder 28 and the middle material cylinder 11 to rotate, meanwhile, the LVT floor backing material extruder 4 and the LVT floor middle material extruder 5 respectively heat, mix and plasticize the backing material and the middle material to reach material performance, and then the backing material and the middle material are respectively extruded and molded through the LVT floor backing material mold 9 and the LVT floor middle material mold 12;

s3, rolling the plate extruded by the LVT floor backing material die 9 by a mirror surface roller of a No. 1 roller 131 and a No. 2 roller 132 to a certain thickness, and then coating the upper surface of a No. 3 roller 133 in an S-shaped mode;

the plate extruded by the LVT floor middle material die 12 is calendered by mirror surface rollers of a No. 5 roller 135 and a No. 6 roller 136 to be in an S shape after thickness is determined, then the plate is coated on a No. 4 roller 134, and then the plate is calendered and attached together by a No. 3 roller 133 and a No. 4 roller 134;

s4, pressing and sticking the materials out through a No. 3 roller 133 and a No. 4 roller 134, and then performing the procedures of pressing shading, sticking a color film, sticking a wear-resistant layer and pressing surface lines on the five-roller online film coating calender 19 of the LVT floor through a power encryption carrier roller and an auxiliary heating and heat preservation device 137 on a power conveying bracket 14;

and S5, naturally cooling the plate when the plate is continuously transported by the power-encrypted carrier rollers on the power transport bracket 14, cooling and shaping the plate by 12 groups of rollers in the LVT floor cooling and shaping device 23, and fixing the plate by the LVT floor tractor 24, the LVT floor plate shearing machine 25 and the LVT floor material receiving automatic lifting platform 26, cutting, lifting and transporting the plate to obtain the LVT floor which is satisfied by customers.

The No. 1 roller 131, the No. 2 roller 132, the No. 3 roller 133, the No. 4 roller 134, the No. 5 roller 135 and the No. 6 roller 136 are respectively provided with one of six independent speed reducers, the speed can be independently regulated according to the process requirements, wherein the No. 1 roller 131 can be electrically lifted and manually finely adjusted, the No. 2 roller 132 is fixed, the No. 3 roller 133 can be electrically lifted and manually adjusted, the No. 4 roller 134 is fixed, the No. 5 roller 135 is fixed, and the No. 6 roller 136 can be electrically lifted and manually adjusted. The triangular frame 138 is welded to an integral wall plate structure and has high strength and stable structure.

In conclusion, compared with the prior art, the synchronous online extrusion mode of the middle base material is adopted, different formulas and processing processes can be flexibly adjusted through two extruders, the middle base material with different performance indexes can be produced, the deformation problem of a color film and a wear-resistant layer of an online film is balanced in the using process of a client due to different shrinkage tension forces generated by different material formulas, the using effect of the client is reduced, the problems can be solved at one step, the using range of products is enlarged, the tile deformation problem of LVT floors with different specifications in the using process can be effectively solved, and the product quality is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.