CN115416278B

CN115416278B - PVC floor manufacturing equipment and method

Info

Publication number: CN115416278B
Application number: CN202210465454.0A
Authority: CN
Inventors: 李远扬; 梁炳康; 周强; 甘祖国
Original assignee: Huizhou Weikang New Building Materials Co ltd
Current assignee: Huizhou Weikang New Building Materials Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2023-06-20
Anticipated expiration: 2042-04-29
Also published as: CN115416278A

Abstract

The invention relates to PVC floor manufacturing equipment, which comprises a frame and an equipment platform positioned at the top of the frame, wherein a bottom material discharging mechanism, a middle material discharging mechanism, a pattern layer discharging mechanism and a transparent layer discharging mechanism are sequentially arranged on the equipment platform from one end to the other end, two discharging frames are arranged in each discharging mechanism, a processing system for transmitting, heating, laminating, embossing, cooling and cutting the discharging materials of each mechanism to form a multi-layer PVC floor is arranged below the equipment platform, and the processing system comprises a transmission device, a heating device, a laminating device, an embossing device, a cooling device and a cutting device, and an electric control system for controlling electric or pneumatic components in each device respectively, wherein the embossing device adopts a compression roller assembly structure to perform embossing treatment. The PVC floor manufacturing equipment has the advantages of high automation degree, continuous non-stop operation, material consumption saving, low cost and the like.

Description

PVC floor manufacturing equipment and method

Technical Field

The invention relates to the technical field of PVC floor manufacturing, in particular to a manufacturing device and a manufacturing method of a PVC floor.

Background

There are three general categories of PVC flooring currently in the market, the first category being extrusion processing by an extruder, and the market is commonly referred to as SPC flooring; the second type is a PVC composite floor, which is mostly made of extruded plates through glue and PVC materials and other materials; and the third type is a PVC sheet manufactured by a traditional calender, and the embossing layer and the transparent layer are bonded at high temperature, so that the embossing and the bottom embossing PVC floor is realized by an oil press. The third type of PVC floor processing mode is a processing method which is commonly adopted by most companies in the floor industry, and has the advantages of clear embossing of processed finished products, difficult rebound, stable thickness, smaller shrinkage and stable quality. But at the same time the disadvantages of this way of processing are more apparent, including: (1) The automation degree is low, most of the processes are operated by manpower, the equipment requirement is large, the labor intensity is high, the productivity is low, and the processes are more difficult to be brought to people under the trend of barren labor; (2) The embossing and the shading are realized through the embossing plate mould and the shading plate mould, and the use loss of the embossing plate mould and the shading plate is relatively large; (3) The oil pressure process needs to be added with a cushion canvas layer for buffering and heat preservation, and a release film for isolating a semi-finished product, a embossed plate and a ground pattern plate, so that the canvas and the release film are limited in use times and high in consumption; (4) Because the oil pressure technology is used for heating, laminating, cooling and shaping, the oil press needs repeated heating, cooling, reheating and recooling … …, so that a large amount of heat energy is wasted, a large amount of cooling water is needed, the oil press works in a state of alternately repeated cold and hot, and the equipment pipeline failure rate is high.

Disclosure of Invention

The invention provides the equipment and the method for manufacturing the PVC floor, which have the advantages of high automation degree, continuous and non-stop operation, material consumption saving, low cost and the like.

In order to achieve the above object, the following technical solutions are adopted.

The utility model provides a preparation equipment of PVC floor, includes the frame and is located the equipment platform at frame top, be equipped with bed charge blowing mechanism, well material blowing mechanism, material loading blowing mechanism, decorative pattern layer blowing mechanism and transparent layer blowing mechanism in proper order from one end to the other end on the equipment platform, all be equipped with two blowing framves in each blowing mechanism, the below of equipment platform is equipped with the processing system that is used for carrying out transmission, heating, laminating, embossing, cooling, cutting formation multilayer PVC floor with the blowing of above-mentioned each mechanism, processing system includes transmission, heating device, laminating device, embossing device, cooling device, cutting device to and be arranged in controlling the electric control system of electric or pneumatic components and parts among above-mentioned each device respectively, wherein, heating device carries out the individual heating to each layer material respectively, embossing device adopts compression roller subassembly structure to carry out embossing treatment.

The PVC floor manufacturing equipment has the beneficial effects that: when the PVC floor is used, the bottom material discharging mechanism, the middle material discharging mechanism, the upper middle material discharging mechanism, the pattern layer discharging mechanism and the transparent layer discharging mechanism are used for discharging, materials are conveyed through the transmission device, the materials are heated through the heating device, different layers of materials are bonded together through the bonding device, the front and back sides of the materials are embossed through the embossing device, the embossed materials are cooled and shaped through the cooling device, and finally five layers of composite materials with required lengths are cut through the cutting device, the shaping and cutting of the bonded materials are automatically controlled from the discharging of the raw materials of each layer to the final step, the whole process is automatically controlled by the electric control system, the degree of automation is high, and the arrangement of two discharging frames in each discharging mechanism is convenient for replacing and feeding, so that the shutdown of equipment due to material replacement is avoided, the continuous processing and no shutdown in the manufacturing process are ensured, and the manufacturing and production efficiency of the PVC floor is greatly improved; meanwhile, the embossing device adopts a compression roller assembly structure, and when materials are embossed, the problems that materials such as an embossing plate die and the like caused by embossing of an oil press in the prior art are large in consumption and high in cost caused by consumption of materials such as a cushion canvas layer, a release film and the like in oil pressure are effectively solved.

Further, the laminating device comprises an A laminating component, a B laminating component and a C laminating component which are sequentially arranged from one side to the other side, and the A laminating component, the B laminating component and the C laminating component comprise two laminating rollers. The setting of A laminating subassembly, B laminating subassembly and C laminating subassembly makes the material laminate the processing in proper order at A laminating subassembly, B laminating subassembly and C laminating subassembly respectively in the conveying process, and it is reasonable not only to distribute, can realize laminating many times the material moreover, makes the material laminating process stable, reduces the equipment fault rate, and then effectively ensures production efficiency and processingquality.

Further, heating device includes first heating element, second heating element and the third heating element that sets gradually from one side to opposite side, first heating element is the subassembly structure including two heating rollers, second heating element and third heating element are the subassembly structure including gold lamp and heating roller, the gold lamp is a plurality of, and a plurality of gold lamps distribute on the gold lamp housing, the gold lamp housing is connected with gold lamp elevating system, gold lamp elevating system fixes on the equipment platform. Wherein, two heating rollers in the first heating element heat backing material and well material respectively, can laminate smoothly after making backing material and well material after the heating get into the A laminating subassembly department in the laminating device, avoid laminating process to break down, lead to shut down and material to scrap, ensure production efficiency, practice thrift the material cost. The second heating element and the third heating element adopt the subassembly structure of gold lamp and heating roller, and the setting of gold lamp sets up a plurality of gold lamps and forms a long row setting in the gold lamp shade, and it makes the two-layer material after first heating element heating and laminating be in the in-process of forward conveying, heats the material of below conveying by the gold lamp, then gets into the B laminating subassembly in the laminating device with the material in the material loading of heating on the heating roller and laminate for the second time, the gold lamp shade is connected with gold lamp elevating system for according to the temperature condition of conveying material, adjust the distance of gold lamp and conveying material, make the conveying material heat to the temperature of needs, ensure that conveying material laminates smoothly with material in B laminating subassembly department, make the material laminating process stable, reduce equipment fault rate, and then effectively ensure production efficiency and processingquality.

Further, the first heating assembly comprises a bottom material heating roller and a middle material heating roller, the bottom material heating roller is used for heating the bottom material discharged by the bottom material discharging mechanism, the middle material heating roller is used for heating the middle material discharged by the middle material discharging mechanism, and the heated bottom material and the middle material are transmitted to the A bonding assembly to be bonded for the first time to form a double-layer material. Make backing material and well material after the heating laminate smoothly after getting into the A laminating subassembly department in the laminating device, avoid laminating process to break down, lead to shut down and the material is scrapped, ensure production efficiency, practice thrift the material cost.

Further, a backing material volt-attaching roller for pressing the backing material on the backing material heating roller is arranged on the feeding side of the backing material heating roller; the feeding side of the middle material heating roller is provided with a middle material volt-attaching roller for tightly pressing the middle material on the middle material heating roller. The setting of backing material volt-applying roller and well material volt-applying roller is used for compressing tightly the backing material on the backing material heating roller respectively to and compress tightly well material on well material heating roller, makes backing material and well material respectively with backing material heating roller and well material heating roller contact of hugging closely, ensures the material heating effect, and then provides the guarantee for production efficiency.

Further, the second heating element includes A gold heating fluorescent tube and material loading heating roller, the below of A gold heating fluorescent tube is the A conveying roller in the transmission, A conveying roller is located the ejection of compact side of A laminating subassembly for carry the material after the laminating of A laminating subassembly, this A gold heating fluorescent tube is used for heating the bilayer material that A conveying roller carried, material loading heating roller be used for in material loading blowing mechanism emits the material loading heat, the bilayer material after the heating and material loading are passed through and carry out the laminating of secondary material to B laminating subassembly department and form the three-layer material. A plurality of A gold heating fluorescent tubes form one row to set up in gold lamp shade, set up the top of A conveying roller, make the two-layer material after the laminating of A laminating subassembly be in the in-process of conveying forward by A conveying roller, A gold heating fluorescent tube heats the material of below A conveying roller transport, simultaneously, is located the top of A conveying roller output, namely is located the setting of material heating roller in the right side of A gold heating fluorescent tube is used for heating the material that goes out in the material feeding blowing mechanism in the material feeding, and the material after the heating of A gold heating fluorescent tube gets into the B laminating subassembly in the laminating device together with the material after the material heating of material heating in the material heating roller, carries out the laminating processing for the second time in B laminating subassembly department and obtains the three-layer material that contains backing material, well material and material in the material heating roller in the material heating setting and the position distribution, makes two material laminating smoothly in B laminating subassembly department, avoids laminating process to break down, leads to the shut down and material to scrap, ensures production efficiency, practices thrift material cost.

Further, a feeding side of the feeding and middle material heating roller is provided with a feeding and middle material volt-attaching roller used for tightly pressing the feeding and middle material on the feeding and middle material heating roller. The feeding and middle material heating device is used for tightly pressing the feeding and middle material on the feeding and middle material heating roller, so that the feeding and middle material is in close contact with the feeding and middle material heating roller, the material heating effect is ensured, and further, the production efficiency is guaranteed.

Further, third heating element includes B conveying roller, B gold heating fluorescent tube and transparent layer and decorative pattern layer heating roller, B conveying roller is located the ejection of compact side of B laminating subassembly for carry the material after laminating from B laminating subassembly, B gold heating fluorescent tube is used for heating the three-layer material that B conveying roller carried, transparent layer and decorative pattern layer heating roller are used for heating transparent layer and decorative pattern layer that transparent blowing mechanism and decorative pattern layer blowing mechanism were released, and three-layer material, decorative pattern layer and transparent layer after heating are transmitted to C laminating subassembly and are carried out the laminating of third time material and form five-layer material. A plurality of B gold heating fluorescent tubes form one row to set up in the gold lamp shade, set up the top of B conveying roller, make the two-layer material after the laminating of C laminating subassembly be in the in-process of conveying forward by B conveying roller, B gold heating fluorescent tube heats the material of below B conveying roller conveying, simultaneously, is located the top of B conveying roller output, namely is located the setting of the right side transparent layer and the decorative pattern layer heating roller of B gold heating fluorescent tube for heat the transparent layer material that emits in the transparent blowing mechanism, the material after the heating of B gold heating fluorescent tube gets into the C laminating subassembly in the laminating device together with the material after transparent layer and the heating of decorative pattern layer heating roller, carries out the third laminating processing in C laminating subassembly department and obtains the material that contains backing material, well material, decorative pattern layer material and transparent layer material, and five layers of material, and the laminating of decorative pattern layer heating roller's setting and position distribution make two places material laminate smoothly in C laminating subassembly department, avoid appearing the process to break down, lead to the production efficiency to the laminating and practice thrift the material cost of being scraped.

Further, a transparent layer volt-patch roller for tightly pressing the transparent layer on the transparent layer and pattern layer heating roller is arranged on the transparent layer feeding side of the transparent layer and pattern layer heating roller; the pattern layer volt-attaching roller used for tightly pressing the pattern layer on the transparent layer and pattern layer heating roller is arranged on the pattern layer feeding side of the transparent layer and pattern layer heating roller. The transparent layer laminating roller is positioned on the upper right of the transparent layer and pattern layer heating roller, is contacted with the heating roller first, and when the transparent layer material is conveyed to the position corresponding to the pattern layer laminating roller, the pattern layer material is pressed onto the transparent layer material by the pattern layer laminating roller, and enters the C laminating roller assembly for carrying out third laminating treatment after being heated and driven by the transparent layer and pattern layer heating roller. The transparent layer and the pattern layer materials are respectively pressed on the transparent layer and the pattern layer heating roller by the transparent layer laminating roller and the pattern layer laminating roller, so that the pattern layer and the transparent layer materials are firstly heated and laminated on the transparent layer and the pattern layer heating roller, the pattern layer is positioned outside the transparent layer, the contact lamination of the pattern layer under the pattern layer and the upper middle material is ensured when the pattern layer enters the C laminating roller assembly, the material lamination is smooth, the shutdown and reworking are reduced, the production efficiency is ensured, and the material cost is saved.

Further, the transparent layer is firstly wound on the transparent layer and the pattern layer heating roller and is clung to the transparent layer and the pattern layer heating roller, the pattern layer is wound on the transparent layer and the pattern layer heating roller and clung to the outside of the transparent layer, and the pattern layer and the transparent layer enter the C attaching assembly together to attach materials. The transparent layer on transparent layer and the decorative pattern layer heating roller hugs closely the heating roller, and the decorative pattern layer hugs closely the transparent layer, when entering C laminating subassembly the decorative pattern layer material is located below and goes up well material contact, the transparent layer material is located the top, and the transparent layer is the skin of material promptly.

Further, the backing material heating roller, the middle material heating roller, the side of the A attaching component, the side of the A conveying roller, the side of the B attaching roller component, the side of the B conveying roller and the discharging side of the C attaching component are all provided with speed control swinging rollers. The setting of speed control pendulum roller is according to the actual conditions of operation process, carries out the adjustment rotational speed according to setting for speed through electric or pneumatic element among above-mentioned each heating roller of electric control system automatic control, conveying roller and the laminating subassembly, ensures that the elasticity of material is moderate on each roller, avoids the material fold or the fracture problem that lead to because of the material is too loose or is too tight, carries out assurance production quality and production efficiency.

Further, the embossing device comprises a bottom surface heating roller, a bottom pattern roller assembly, a cooling roller and an embossing roller assembly which are sequentially arranged from one side to the other side, wherein the bottom surface heating roller and the bottom pattern roller assembly are respectively used for heating the bottom surface of five layers of materials transmitted from the C attaching assembly and pressing the bottom pattern, the cooling roller is used for cooling the bottom surface of the materials after pressing the bottom pattern, the embossing roller is used for embossing the top surface of the materials after cooling the bottom surface, the materials after embossing are cooled and shaped by the cooling device, finally enter the cutting device, and are cut by the cutting device. The embossing device adopts the scheme setting of shading roller subassembly and embossing roller subassembly, the shading roller subassembly is used for carrying out the shading to the material bottom surface and handles, the embossing roller subassembly is used for carrying out the knurling to the material top surface and handles, its adoption compression roller structure, its loss is low, the durability is good, the material such as the embossing plate mould that oil press embossing leads to has effectively solved among the prior art uses the loss big and the oil pressure needs to add the canvas layer, the cost high scheduling problem that causes such as consumption of materials such as from the type membrane, carry out the embossing to the PVC material with the compression roller subassembly, its compression roller is little in the use loss, long service life has practiced thrift equipment use cost greatly. The bottom surface heating roller is arranged, so that the material is heated by the bottom surface heating roller before entering the bottom pattern roller assembly, the embossing effect of the material after entering the bottom pattern roller assembly is ensured, reworking is reduced or avoided, and the production efficiency is improved; the cooling roller is arranged, so that after the material passes through the shading roller assembly to press the shading, the material is cooled, the shading is shaped, and reworking caused by that the shading is unfixed and enters the next working procedure is avoided.

Further, a top surface heating component is arranged above the cooling roller and is used for synchronously carrying out top surface heating treatment on the materials while the cooling roller cools the bottom surface. The top surface heating components above the cooling roller are arranged in a structure arrangement mode and are distributed up and down with the cooling roller, so that the running water space of equipment is effectively saved; simultaneously, the transparent layer and the pattern layer at the top of the material are synchronously heated while the material with the embossed bottom surface is cooled and shaped by the cooling roller, so that the bottom surface cooling and shaping of the material and the heating of the top surface are simultaneously completed, the processing time is effectively saved, the production efficiency is improved, and the embossing quality of the material with the heated top surface in the next procedure embossing roller assembly is good.

A manufacturing method of a PVC floor board comprises the steps of utilizing manufacturing equipment of the PVC floor board, discharging through a bottom material discharging mechanism, a middle material feeding discharging mechanism, a transparent layer discharging mechanism and a pattern layer discharging mechanism, driving and conveying the discharging through a driving device, heating the discharging through a heating device, conducting first bonding of the bottom material and the middle material through a bonding device, conducting second bonding of the middle material and the bottom material and the middle material, and conducting third bonding of the pattern layer, the transparent layer and the middle material to form a semi-finished product material with a five-layer structure, enabling the bonded material to enter an embossing device to conduct embossing treatment of shading and face patterns on the material, enabling the material to enter a cooling device to be cooled and shaped after the embossing treatment, and finally enabling the material to enter a cutting device to be cut to obtain the multi-layer PVC floor board with a set length.

Further, the manufacturing method of the PVC floor comprises the following steps of,

s1, discharging the base material, starting a base material discharging mechanism to discharge the base material, transmitting the base material to a base material laminating roller through a transmission device, and tightly wrapping the base material by the base material laminating roller on a base material heating roller to heat the base material;

s2, discharging the middle materials, starting a middle material discharging mechanism to discharge the middle materials, transmitting the middle materials to a middle material volt-applying roller through a transmission device, tightly wrapping the middle materials on a middle material heating roller by the middle material volt-applying roller, heating the middle materials, and enabling the heated middle materials and the heated bottom materials in the step S1 to synchronously enter the A bonding assembly;

s3, laminating for the first time, and performing first-time compacting lamination treatment on the base material and the middle material at the position of the laminating component A to obtain laminated two layers of materials;

s4, laminating for the second time, wherein two layers of materials in the step S3 are conveyed to a laminating component B by a conveying roller A, and when the materials reach the laminating component B, an A gold heating lamp tube above the conveying roller A starts to heat the materials on the conveying roller A; at the moment, the feeding and discharging mechanism is synchronously started to perform feeding and discharging, the feeding and discharging materials reach the feeding and discharging laminating roller through the transmission of the transmission device, the feeding and discharging laminating roller wraps the feeding and discharging materials and tightly presses the feeding and discharging materials on the feeding and discharging heating roller to heat the feeding and discharging materials, the heated feeding and discharging materials and the two layers of materials in the step S3 enter the B laminating assembly together, and the second compacting and laminating treatment is performed at the B laminating assembly to obtain three layers of materials comprising the base material, the middle material and the feeding and discharging materials together;

S5, laminating for the third time, wherein three layers of materials in the step S4 are conveyed to a laminating component C by a conveying roller B, and when the materials reach the laminating component C, a gold heating lamp tube B positioned above the conveying roller B starts to heat the materials on the conveying roller B; at the moment, the transparent layer discharging mechanism is started to discharge the transparent layer, the transparent layer is transmitted to the transparent layer laminating roller through the transmission device, and the transparent layer laminating roller wraps the transparent layer and is tightly pressed on the transparent layer and the pattern layer heating roller to heat the transparent layer; simultaneously, the pattern layer discharging mechanism is started to discharge the pattern layer, the pattern layer reaches a pattern layer laminating roller through transmission of a transmission device, the pattern layer laminating roller wraps the pattern layer and tightly presses the transparent layer and the pattern layer heating roller to heat the pattern layer, the heated pattern layer material and the heated transparent layer material sequentially enter a C bonding assembly together with the three-layer material subjected to the second bonding, and the third compacting bonding is performed at the C bonding assembly to form five-layer material which comprises a backing material, a middle material, a feeding middle material, the pattern layer and the transparent layer;

s6, embossing, cooling and cutting, wherein five layers of materials in the step S5 are transmitted to an embossing device by a conveying device, are sequentially heated by a bottom surface heating roller, are embossed by an embossing roller assembly, are cooled by a cooling roller, are heated by a top surface heating assembly, then enter the embossing roller assembly to be embossed, enter a cooling device to be cooled and shaped, and finally enter a cutting device to be cut by the cutting device.

Drawings

FIG. 1 is a side view of the apparatus for making PVC flooring of the present invention;

FIG. 2 is a schematic view of a front flow section of the apparatus for making PVC flooring of the present invention of FIG. 1;

fig. 3 is an enlarged view of a portion a in fig. 1;

FIG. 4 is a schematic flow diagram of a middle stage of the apparatus for manufacturing a PVC floor of the invention of FIG. 1;

FIG. 5 is a schematic view of the back-end flow of the apparatus for making PVC flooring of the present invention in FIG. 1.

Detailed Description

The apparatus for manufacturing a PVC floor according to the present invention will be described in further detail with reference to specific examples and drawings.

Referring to fig. 1 to 5, in a non-limiting embodiment of the present invention, a manufacturing apparatus for PVC floors includes a frame 100 and an apparatus platform 110 located at the top of the frame 100, where the apparatus platform 110 is sequentially provided with a bottom material discharging mechanism 200, a middle material discharging mechanism 300, an upper middle material discharging mechanism 400, a pattern layer discharging mechanism 500 and a transparent layer discharging mechanism 600 from one end to the other end, two discharging frames 120 are provided in each discharging mechanism, a processing system 700 for driving, heating, laminating, embossing, cooling and cutting the discharged materials of each mechanism to form a multi-layer PVC floor is provided below the apparatus platform 110, and the processing system 700 includes a driving device 710, a heating device 720, a laminating device 730, an embossing device 740, a cooling device (not shown in the drawing), a cutting device (not shown in the drawing), and an electrical control system for controlling electric or pneumatic components in each device, where the heating device 720 individually heats each layer of material, and the embossing device 740 uses a compression roller assembly structure to process each layer of material.

Referring to fig. 1 to 5, in use, the bottom material discharging mechanism 200, the middle material discharging mechanism 300, the middle material feeding and discharging mechanism 400, the pattern layer discharging mechanism 500 and the transparent layer discharging mechanism 600 are used for discharging, materials are conveyed through the transmission device 710, the materials are heated through the heating device 720, different layers of materials are bonded together through the bonding device 730, the front and back sides of the materials are embossed through the embossing device 740, the embossed materials are cooled and shaped through the cooling device, finally five layers of composite materials with required lengths are cut through the cutting device, the whole process from the discharging of the raw materials of each layer to the shaping and cutting of the bonded materials are automatically controlled by the electrical control system, the degree of automation is high, and the arrangement of the two discharging frames 120 in each discharging mechanism is convenient for replacing the charging, so that the shutdown of the material changing production equipment is avoided, the continuous processing and the non-shutdown in the manufacturing process are ensured, and the manufacturing and production efficiency of the PVC floor is greatly improved; meanwhile, the embossing device 740 adopts a compression roller assembly structure, and when materials are embossed, the problems that materials such as an embossing plate die and the like caused by embossing of an oil press in the prior art are large in use loss, and the cost is high due to the fact that oil pressure needs to be added with a canvas layer, the materials such as a release film and the like are consumed are effectively solved.

Referring to fig. 1 to 5, in particular, the transmission device 710 penetrates through the whole equipment, namely the heating device 720, the laminating device 730, the embossing device 740, the cooling device and the cutting device, and comprises a plurality of passing rollers and positioning rollers for supporting and positioning materials, so as to ensure that the materials are smoothly conveyed to a required station; heating device 720 includes a plurality of heating element, laminating device 730 includes a plurality of laminating subassemblies, and heating element and laminating subassembly appear in pairs, in each pair of setting, heating element all sets up in laminating subassembly front portion, get into the laminating subassembly after making the material heat up through heating element and realize laminating processing, accomplish the multilayer material after many times heating and the laminating and get into embossing device 740 at last, carry out the embossing processing to the material by the compression roller subassembly in embossing device 740, the material after the embossing processing gets into cooling device and carries out the cooling design, the material after the design at last gets into cutting device, cut into required length PVC floor by cutting device. Specifically, the bottom material discharged by the bottom material discharging mechanism 200 is a balance layer material, the middle material discharged by the middle material discharging mechanism 300 is a first filling layer material clung to the balance layer, the upper middle material discharged by the upper middle material discharging mechanism 400 is a second filling layer material clung to the first filling layer, the transparent layer discharging mechanism 600 is a transparent material, the pattern layer discharging mechanism 500 is a pattern layer material, and when the five-layer structure is specifically used, the pattern layer material is clung to the transparent layer material, then the pattern layer is clung to the second filling layer downwards, and the five-layer structure is formed by sequentially distributing the balance layer, the first filling layer, the second filling layer, the pattern layer and the transparent layer from bottom to top.

Referring to fig. 1 to 5, in the embodiment, a receiving press-fit roller and a correction probe are further disposed between two discharging frames 120 of each discharging mechanism, the receiving press-fit roller is mounted on the equipment platform 110, and the correction probe is mounted below the receiving press-fit roller. After the discharging mechanisms discharge materials, the materials firstly enter the material receiving pressing roller to receive the materials, then enter the deviation correcting probe below the material receiving pressing roller to correct the deviation of the materials, and the corrected materials are supported by a plurality of carrier rollers in the transmission device 710 and are transmitted to corresponding positions of the next procedure, so that the material transmission is ensured to be accurate.

Referring to fig. 1 to 3, in a non-limiting embodiment of the present invention, the attaching device 730 is composed of an a attaching assembly 731, a B attaching assembly 732 and a C attaching assembly 733 sequentially arranged from one side to the other side, and each of the a attaching assembly 731, the B attaching assembly 732 and the C attaching assembly 733 includes two attaching rollers. The setting of A laminating subassembly 731, B laminating subassembly 732 and C laminating subassembly 733 realizes laminating many times the material, makes the material laminating process stable, reduces the equipment fault rate, and then effectively ensures production efficiency and processingquality. Specifically, the structure constitution and principle of the laminating subassembly 731 a, the laminating subassembly 732B and the laminating subassembly 733C are the same, in this embodiment, use the laminating subassembly 731 a as the example to carry out the concrete description, the laminating subassembly 731 a includes two laminating rollers, and two laminating rollers are upper laminating roller 7312 and lower laminating roller 7311 for upper and lower distribution, the upper laminating roller 7312 that is located the top is connected with laminating lift cylinder 7313, the distance between two laminating rollers is adjusted to suitable position from the upper laminating roller 7312 that is located the top by laminating lift cylinder 7313 control, ensure the laminating effect after the material gets into laminating device 730, reduce or avoid the material to scrap or fold the problem, promote laminating quality, reduce reworking, improve production efficiency.

Referring to fig. 1 to 5, in a non-limiting embodiment of the present invention, the heating device 720 includes a first heating element 721, a second heating element 722 and a third heating element 723 sequentially disposed from one side to the other, the first heating element 721 is an element structure including two heating rollers, and the second heating element 722 and the third heating element 723 are element structures including a gold lamp and a heating roller, which have the same structure and principle. In this embodiment, the second heating element 722 is taken as an example to describe in detail, and includes a plurality of gold lamps, and a plurality of a gold heating lamps 7222 are distributed on the a gold lampshade 7221, the a gold lampshade 7221 is connected with the a Huang Jindeng lifting mechanism 7223, and the a Huang Jindeng lifting mechanism 7223 is fixed on the equipment platform 110. Wherein, two heating rollers in the first heating element 721 heat backing material and well material respectively, can laminate smoothly after making backing material and well material after the heating get into the A laminating subassembly 731 department in the laminating device 730, avoid laminating process to break down, lead to shut down and material to scrap, ensure production efficiency, practice thrift the material cost. The second heating element 722 and the third heating element 723 adopt the assembly structure of gold lamp and heating roller, the setting of gold lamp sets up a plurality of gold lamps and forms a long row setting in gold lamp shade 7221, it makes the two-layer material that constitutes through the backing material and the well material after the heating of first heating element 721 and laminating in the in-process of forward conveying, heats the material of below conveying by the gold lamp, then gets into the B laminating subassembly 732 in laminating device 730 with the material loading that heats on the heating roller and laminate for the second time, gold lamp shade 7221 is connected with gold lamp elevating system 7223 for according to the temperature condition of conveying the material, adjust the gold lamp with the distance of conveying the material, make conveying material heat to the temperature that needs, ensure conveying material and material loading laminate in B laminating subassembly 732 department smoothly, make material laminating process stable, reduce the equipment fault rate, and then effectively ensure production efficiency and processingquality.

Referring to fig. 1 to 3, in a non-limiting embodiment of the present invention, the first heating assembly 721 includes a primer heating roller 7211 and a middle material heating roller 7212, the primer heating roller 7211 is used for heating the primer discharged from the primer discharging mechanism 200, the middle material heating roller 7212 is used for heating the middle material discharged from the middle material discharging mechanism 300, and the heated primer and the middle material are transmitted to the a bonding assembly 731 for first material bonding to form a double-layer material. Make the backing material and the well material after the heating laminate smoothly after getting into the A laminating subassembly 731 department in the laminating device 730, avoid laminating process to break down, lead to shut down and the material is scrapped, ensure production efficiency, practice thrift the material cost.

Referring to fig. 1 to 3, in a non-limiting embodiment of the present invention, a primer applicator 7213 for pressing the primer against the primer heating roller 7211 is provided on the feed side of the primer heating roller 7211; the feed side of the middle feed heated roll 7212 is provided with a middle feed applicator roll 7214 for pressing the middle feed against the middle feed heated roll 7212. The arrangement of the backing material laminating roller 7213 and the middle material laminating roller 7214 is respectively used for pressing the backing material on the backing material heating roller 7211 and pressing the middle material on the middle material heating roller 7212, so that the backing material and the middle material are respectively in close contact with the backing material heating roller 7211 and the middle material heating roller 7212, the material heating effect is ensured, and further, the production efficiency is ensured.

Referring to fig. 1 to 4, in a non-limiting embodiment of the present invention, the second heating assembly 722 includes an a-gold heating tube 7222 and a feeding and discharging heating roller 7224, the a-conveying roller 712 in the driving device 710 is disposed below the a-gold heating tube 7222, the a-conveying roller 712 is disposed on the discharging side of the a-laminating assembly 731 and is used for conveying the material laminated by the a-laminating assembly 731, the a-gold heating tube 7222 is used for heating the double-layer material conveyed by the a-conveying roller 712, the feeding and discharging heating roller 7224 is used for heating the feeding and discharging material discharged by the feeding and discharging mechanism 400, and the heated double-layer material and the feeding and discharging material are driven to the B-laminating assembly 732 for the second material lamination to form a three-layer material. A plurality of A gold heating lamp tubes 7222 form a row to be set up in gold lamp shade 7221, set up in the top of A conveying roller 712, make the two-layer material after the laminating of A laminating subassembly 731 get into laminating subassembly 732 in the in-process of conveying by A conveying roller 712 forward, A gold heating lamp tube 7222 heats the material of below A conveying roller 712 transport, simultaneously, lie in the top of A conveying roller 712 output, lie in promptly the setting of the upper middle-material heating roller 7224 of the right side of A gold heating lamp tube 7222 for heat the material of going up that the material discharging mechanism 400 was released in the material feeding, the material after the heating of A gold heating lamp tube 7222 and the material after the heating of upper middle-material heating roller 7224 get into laminating subassembly 732 in the laminating device 730 together, carry out the second laminating processing in B laminating subassembly 732 and obtain the three-layer material that contains backing material, well material and material feeding, the setting and the position distribution of A gold heating lamp tube 7222 and upper middle-material heating roller 7224, make two places material laminate smoothly in B laminating subassembly department, laminating and lead to the production efficiency to the fact, the production cost is guaranteed. Because in gold lamp shade 7221, distribute well many A gold heating tube 7222 side by side, its during operation, the power is great, and during the concrete operation, for the energy saving with avoid the industrial injury, when the material is first conveyed to the below of A gold heating tube 7222, do not start A gold heating tube 7222 earlier to the A conveying roller 712 of below is heated under the condition that does not have the material above that, and the problem of scalding the operating personnel appears, also can effectively the energy saving simultaneously, avoid the power consumption extravagant.

Referring to fig. 1-4, in a non-limiting embodiment of the present invention, the feeding side of the feeding heating roller 7224 is provided with a feeding applicator 7214 for pressing the feeding onto the feeding heating roller 7224. The feeding and middle material heating device is used for pressing the feeding and middle material on the feeding and middle material heating roller 7224, so that the feeding and middle material is in close contact with the feeding and middle material heating roller 7224, the material heating effect is ensured, and further the production efficiency is ensured.

Referring to fig. 1 to 5, in a non-limiting embodiment of the present invention, the third heating assembly 723 includes a B gold heating tube 7232 and a transparent layer and pattern layer heating roller 7234, a B conveying roller 713 in the transmission device 710 is disposed below the B gold heating tube 7232, the B conveying roller 713 is disposed on the discharging side of the B laminating assembly 732 and is used for conveying the material laminated by the B laminating assembly 732, the B gold heating tube 7232 is used for heating the three-layer material conveyed by the B conveying roller 713, the transparent layer and pattern layer heating roller 7234 is used for heating the transparent layer and pattern layer materials discharged by the transparent layer discharging mechanism 600 and the pattern layer discharging mechanism 500, and the heated three-layer material, pattern layer and transparent layer are transferred to the C laminating assembly 733 for a third material lamination to form five-layer material. In this embodiment, the third heating element 723 further includes a B gold lamp housing 7231 and a B gold lamp lifting mechanism 7233 connected to the B gold lamp housing 7231, and the opening mode of the B gold heating lamp 7232 is the same as the opening mode of the a gold heating lamp 7222 in the second heating element 722, which is not described herein. Specifically, in this embodiment, a plurality of B gold heating tubes 7232 form a row and set up in B gold lampshade 7231, set up in the top of B conveying roller 713, make the two-layer material after the laminating of C laminating subassembly 733 in the in-process of conveying by B conveying roller 713 forward, B gold heating tube 7232 heats the material of conveying roller 713 below, and simultaneously, is located the top of conveying roller 713 output, i.e. is located the setting of the right side transparent layer and the decorative pattern layer heating roller 7234 of B gold heating tube 7232 for heat the transparent layer material that emits in the transparent layer blowing mechanism 600, the material after the heating of B gold heating tube 7232 gets into the C laminating subassembly 733 in laminating device 730 with the material after the heating of transparent layer and decorative pattern layer heating roller 7234 together, carries out the third laminating in C laminating subassembly 733 department and handles the five layers of materials that contain backing material, well material, decorative pattern layer material and transparent layer material, and the five-layer material of transparent layer heating roller 7234, and the setting and position of decorative pattern layer heating tube 7232 and transparent layer heating roller 7234 that are located the transparent layer blowing mechanism 600, make two-down the laminating cost is avoided to the laminating that the production cost is put down in order to ensure that the laminating is located down, the production is located down, and the production cost is guaranteed to be out smoothly to the laminating and the material is produced.

Referring to fig. 1-5, in a non-limiting embodiment of the present invention, the transparent layer feed side of the transparent layer and patterned layer heating roller 7234 is provided with a transparent layer applicator roller 7235 for pressing the transparent layer against the transparent layer and patterned layer heating roller 7234; the pattern layer feeding side of the transparent layer and pattern layer heating roller 7234 is provided with a pattern layer laminating roller 7236 for pressing the pattern layer against the transparent layer and pattern layer heating roller 7234. The transparent layer laminating roller 7235 is positioned at the upper right of the transparent layer and pattern layer heating roller 7234, and is contacted with the heating roller first, when the transparent layer material is conveyed to the corresponding position of the pattern layer laminating roller 7236, the pattern layer material is pressed onto the transparent layer material by the pattern layer laminating roller 7236, and after being heated and transmitted by the transparent layer and pattern layer heating roller 7234, the material enters the C laminating roller assembly for carrying out third laminating treatment. The transparent layer and the pattern layer materials are respectively pressed on the transparent layer and the pattern layer heating roller 7234 by the transparent layer laminating roller 7235 and the pattern layer laminating roller 7236, so that the pattern layer and the transparent layer materials are firstly heated and laminated on the transparent layer and the pattern layer heating roller 7234, the pattern layer is positioned outside the transparent layer, the contact lamination of the pattern layer under the pattern layer and the feeding material when entering the C laminating roller assembly is ensured, the material lamination is smooth, the shutdown and reworking are reduced, the production efficiency is ensured, and the material cost is saved.

Referring to fig. 1 to 5, in a non-limiting embodiment of the present invention, the transparent layer is first wound onto the transparent layer and pattern layer heating roller 7234 and is closely attached to the transparent layer and pattern layer heating roller 7234, and the pattern layer is then wound onto the transparent layer and pattern layer heating roller 7234, is closely attached to the outside of the transparent layer, and enters the C-attaching assembly 733 together with the transparent layer for material attachment. The transparent layer on transparent layer and decorative pattern layer heating roller 7234 hugs closely the heating roller, and the decorative pattern layer hugs closely the transparent layer, when entering C laminating subassembly 733 the decorative pattern layer material is located below and goes up the material contact in the middle of, the transparent layer material is located the top, and the transparent layer is the skin of material promptly.

Referring to fig. 1 to 5, in a non-limiting embodiment of the present invention, the bottom material heating roller 7211, the middle material heating roller 7212, the side of the a bonding assembly 731, the discharging side of the a conveying roller 712, the B bonding roller assembly, the B conveying roller 713, and the C bonding assembly 733 are all provided with the speed control swing roller 800. The speed control swinging roller 800 is arranged, and according to the actual condition of the operation process, the electric control system is used for automatically controlling the electric or pneumatic elements in the heating rollers, the conveying rollers and the attaching assembly to adjust the rotating speed according to the set speed, so that the tightness of materials on the rollers is ensured to be moderate, the problem of material wrinkling or breakage caused by over loose or over tight materials is avoided, and the production quality and the production efficiency are ensured. The speed control swing roller 800 is arranged on the discharging side of each heating roller or laminating roller, and timely senses the tightness of the materials on each roller in the material output process, so that timely control and adjustment are realized, and the proper tightness of the materials is ensured.

Referring to fig. 1 to 5, in a non-limiting embodiment of the present invention, the embossing apparatus 740 includes a bottom surface laminating roller 741, a bottom surface heating roller 742, a bottom surface embossing roller assembly 743, a cooling roller 744, and an embossing roller assembly 746 sequentially disposed from one side to the other side, the bottom surface laminating roller 741 tightly presses and laminates the bottom surface of the material to the bottom surface heating roller 742, the bottom surface heating roller 742 and the bottom surface embossing roller assembly 743 are respectively used for performing bottom surface heating and bottom surface embossing processing on five layers of materials transmitted from the C laminating assembly 733, the cooling roller 744 is used for performing bottom surface cooling on the material after bottom surface embossing processing on the top surface of the material after bottom surface cooling, the material after embossing is cooled and shaped by the cooling device, and finally enters the cutting device for cutting by the cutting device. The embossing device 740 adopts the scheme setting of shading roller assembly 743 and embossing roller assembly 746, shading roller assembly 743 is used for carrying out the embossing to the material bottom surface and handles, embossing roller assembly 746 is used for carrying out the embossing to the material top surface and handles, it adopts the compression roller structure, its loss is low, the durability is good, the material use loss of materials such as the embossing plate mould that the oil press embossing leads to is big and the oil pressure needs to be filled up the canvas layer, the cost high scheduling problem that the consumption of materials such as release film caused, adopt compression roller assembly to carry out the embossing to PVC material, its compression roller loss is little in the use, long service life has practiced thrift equipment use cost greatly. The bottom surface heating roller 742 is arranged, so that the material is heated by the bottom surface heating roller 742 before entering the bottom surface roller assembly 743, the embossing effect of the material after entering the bottom surface roller assembly 743 is ensured, reworking is reduced or avoided, and the production efficiency is improved; the cooling roller 744 is arranged to cool the material after the material is embossed by the embossing roller assembly 743, so that the embossing is shaped, and reworking caused by the fact that the embossing is unfixed and enters the next working procedure is avoided. Specifically, the feeding side of the bottom surface heating roller 742 is provided with a bottom surface laminating roller, the five layers of materials after finishing lamination are tightly pressed on the bottom surface heating roller 742 by the bottom surface laminating roller, the bottom materials in the five layers of materials, namely, the balance layer materials are tightly attached to the bottom surface heating roller 742, the balance layer materials are heated by the bottom surface heating roller 742, the heated materials enter the bottom pattern roller assembly 743, the materials are pressed by two bottom pattern rollers which are distributed up and down in the bottom pattern roller assembly 743, the bottom patterns are pressed, after bottom surface cooling shaping and top surface heating treatment, the materials enter the embossing roller assembly 746, and the top surfaces of the materials are pressed by two embossing rollers which are distributed up and down in the embossing roller assembly 746, so as to form patterns.

Referring to fig. 1 to 5, in a non-limiting embodiment of the present invention, a top surface heating assembly 745 is disposed above the cooling roller 744, and the top surface heating assembly 745 is used to simultaneously perform the top surface heating process on the material while the cooling roller 744 cools the bottom surface. The top surface heating component 745 above the cooling roller 744 is arranged and distributed up and down with the cooling roller 744 in terms of structural arrangement, so that the running water space of the equipment is effectively saved; simultaneously, the transparent layer and the pattern layer at the top of the material are synchronously heated while the material with the embossed bottom surface is cooled and shaped by the cooling roller 744, so that the bottom surface cooling and shaping of the material and the heating of the top surface are simultaneously completed, the processing time is effectively saved, the production efficiency is improved, and the embossing quality of the material with the heated top surface in the next procedure embossing roller assembly 746 is good.

Referring to fig. 1 to 5, in a non-limiting embodiment of the present invention, a manufacturing method of a PVC floor board is provided, in which a semi-finished material having a five-layer structure is formed by using the manufacturing apparatus of the PVC floor board, by means of a backing material discharging mechanism 200, a middle material discharging mechanism 300, a middle material discharging mechanism 400, a transparent layer discharging mechanism 600 and a pattern layer discharging mechanism 500, the above-mentioned discharging is driven and conveyed by a driving device 710, the above-mentioned discharging is heated by a heating device 720, the first bonding of the backing material and the middle material is performed by a bonding device 730, the second bonding of the middle material and the backing material, and the third bonding of the pattern layer, the transparent layer and the backing material, the middle material and the upper material are performed, the material after bonding is performed with embossing treatment of the backing and face patterns by an embossing device 740, and is cooled and shaped by a cooling device, and finally is cut by a cutting device to obtain a multi-layer PVC floor board having a set length.

Referring to fig. 1 to 5, a method for manufacturing a PVC floor according to a non-limiting embodiment of the present invention includes the steps of,

s1, discharging the base material, starting a base material discharging mechanism 200 to discharge the base material, enabling the base material to pass through a transmission device 710, a material receiving pressing roller, a deviation correcting probe and a carrier roller, then, enabling the base material to reach a base material laminating roller 7213 in the transmission device 710, enabling the base material laminating roller 7213 to wrap the base material and tightly press a base material heating roller 7211 in a first heating component 721 to heat the base material, and enabling the heated base material to enter an A laminating component 731;

s2, discharging the middle materials, starting a middle material discharging mechanism 300 to discharge the middle materials, enabling the middle materials to pass through a transmission device 710, a material receiving pressing roller, a deviation correcting probe and a carrier roller, then enabling the middle materials to reach a middle material laminating roller 7214 in the transmission device 710, enabling the middle material laminating roller 7214 to tightly press the middle materials on a middle material heating roller 7212 in a first heating component 721 to heat the middle materials, and enabling the heated middle materials and the bottom materials heated in the step S1 to synchronously enter an A laminating component 731;

s3, laminating for the first time, and carrying out first-time compacting lamination treatment on the base material and the middle material which enter the A laminating component 731 at the A laminating component 731, wherein specifically, two A laminating rollers which are positioned at the A laminating component 731 and distributed vertically are used for carrying out first-time compacting lamination to obtain two layers of laminated materials, and the two layers of laminated materials are formed by distributing the base material and the middle material from bottom to top;

S4, laminating for the second time, conveying two layers of materials in the step S3 to a laminating component 732 by an A conveying roller 712, and when the materials reach the laminating component 732, starting an A gold heating lamp 7222 positioned above the A conveying roller 712 to heat the materials on the A conveying roller 712; at this time, the feeding and discharging mechanism 400 is synchronously started to perform feeding and discharging, the feeding and discharging passes through the feeding pressing roller, the deviation correcting probe and the carrier roller through the transmission device 710 and then is transmitted to the feeding and laminating roller 7214, the feeding and laminating roller 7214 tightly presses the feeding and laminating package on the feeding and laminating heating roller 7224 in the second feeding component to heat the feeding and laminating material, the heated feeding and laminating material and two layers of materials in the step S3 enter the B laminating component 732 together, the two layers of materials are subjected to second-time compression lamination by the two B laminating rollers which are positioned at the B laminating component 732 and are distributed vertically, the second-time compression lamination treatment is performed at the B laminating component 732, and three layers of materials comprising base materials, middle materials and feeding materials are obtained, and the three layers of materials are conveyed forwards to the third heating component 723 through the B conveying roller 713;

s5, third lamination, wherein three layers of materials in the step S4 are conveyed to a C lamination assembly 733 by a B conveying roller 713, and when the materials reach the C lamination assembly 733, a B gold heating lamp tube 7232 positioned above the B conveying roller 713 is started to heat the materials on the B conveying roller 713; at this time, the transparent layer discharging mechanism 600 starts discharging the transparent layer material, the transparent layer material is transmitted to the transparent layer laminating roller 7235 positioned in the third heating component 723 through the transmission device 710 after passing through the material receiving pressing roller and the carrier roller, and the transparent layer laminating roller 7235 wraps the transparent layer and presses the transparent layer and the pattern layer heating roller 7234 to heat the transparent layer material; simultaneously, the pattern layer discharging mechanism 500 is started to discharge the pattern layer, the pattern layer is transmitted to the pattern layer laminating roller 7236 positioned in the third heating assembly 723 through the transmission device 710 after passing through the material receiving laminating roller and the carrier roller, the pattern layer laminating roller 7236 wraps and presses the pattern layer on the transparent layer and the pattern layer heating roller 7234 to heat the pattern layer, at the moment, the pattern layer material is laminated with the transparent layer material under the pressing of the pattern layer laminating roller 7236, the laminated pattern layer material, the transparent layer material and the three-layer material after the lamination together enter the C lamination assembly 733 together, when entering the C lamination assembly 733, the pattern layer material is positioned below and contacts with the second filling layer material, the transparent layer material is positioned above, namely the outermost layer of the material, all the pattern layer materials enter the C lamination assembly 733, and the third lamination is performed at the C lamination assembly to obtain five layers of materials including a bottom material, a middle material, a pattern layer and the transparent layer, namely five layers of the first layer, a second layer, a fifth layer of the first half-layer and a half-layer of the PVC, and a half-layer of the half-finished product PVC are sequentially conveyed from the bottom of the first layer, the second layer, the third layer, the half-layer and the half-layer of the half-finished floor are continuously laminated to the PVC, and the half-layer is continuously conveyed from the transmission device to the top layer, and the bottom, and the half-layer, and the PVC layer, and the half-finished product, and the PVC layer, and the finished product, to the finished product, and the finished layer;

S6, embossing, cooling and cutting, wherein five layers of PVC (polyvinyl chloride) floor semi-finished products in the step S5 are transmitted to an embossing device 740 by a transmission device, materials entering the embossing device 740 are wrapped by a bottom surface laminating roller and pressed on a bottom surface heating roller 742, the materials are heated by the bottom surface heating roller 742, the heated materials enter a bottom embossing roller assembly 743 to be pressed out of the bottom embossing roller assembly, the materials after the bottom embossing are wrapped by a laminating roller of a cooling roller 744 and pressed on the cooling roller 744, the cooling roller 744 cools the bottom surface of the materials, meanwhile, the top surface of the materials is heated by a top surface heating assembly 745 above the cooling roller 744, the embossing is carried out by the embossing roller, the materials after the embossing are cooled and shaped by the cooling device, and finally enter a cutting device to be cut by the cutting device.

In the description of the present invention, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing examples are merely exemplary embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the spirit of the invention, and that these obvious alternatives fall within the scope of the invention.

Claims

1. The utility model provides a preparation equipment on PVC floor, includes the frame and is located the equipment platform at frame top, be equipped with bed charge feed mechanism, well material feed mechanism, go up well material feed mechanism, decorative pattern layer feed mechanism and transparent layer feed mechanism on the equipment platform in proper order from one end to the other end, all be equipped with two blowing framves, its characterized in that in each blowing mechanism: the processing system comprises a transmission device, a heating device, a laminating device, an embossing device, a cooling device, a cutting device and an electric control system which is respectively used for controlling electric or pneumatic components in the devices, wherein the heating device is respectively used for independently heating each layer of material, and the embossing device is in embossing treatment by adopting a compression roller assembly structure;

the laminating device is composed of an A laminating component, a B laminating component and a C laminating component which are sequentially arranged from one side to the other side, wherein the material discharging of the bottom material discharging mechanism and the material discharging of the middle material discharging mechanism are laminated at the A laminating component to form two layers of materials, the two layers of materials are laminated with the material discharging of the middle material discharging mechanism at the B laminating component to form three layers of materials, and the three layers of materials are laminated with the material discharging of the pattern discharging mechanism and the transparent layer discharging mechanism at the C laminating component to obtain five layers of materials;

The heating device comprises a first heating component, a second heating component and a third heating component which are sequentially arranged from one side to the other side, the first heating component is of a component structure comprising two heating rollers, the second heating component and the third heating component are of a component structure comprising gold lamps and heating rollers, the gold lamps are distributed on a gold lamp cover, the gold lamp cover is connected with a gold lamp lifting mechanism, and the gold lamp lifting mechanism is fixed on the equipment platform;

the first heating assembly comprises a bottom material heating roller and a middle material heating roller, the bottom material heating roller is used for heating the bottom material discharged by the bottom material discharging mechanism, the middle material heating roller is used for heating the middle material discharged by the middle material discharging mechanism, and the heated bottom material and the middle material are transmitted to the position of the A bonding assembly for bonding the first material to form a double-layer material;

the second heating element includes A gold heating fluorescent tube and material loading heating roller, the below of A gold heating fluorescent tube is the A conveying roller in the transmission, A conveying roller is located the ejection of compact side of A laminating subassembly for carry the material after the laminating of A laminating subassembly, A gold heating fluorescent tube is used for heating the bilayer material that A conveying roller carried, material loading heating roller be used for right material loading blowing mechanism discharges the material loading heat up, the bilayer material after the heating and material loading are passed through and are passed through the transmission and carry out the laminating of secondary material to B laminating subassembly department and form the three-layer material.

2. The apparatus for manufacturing PVC floors as in claim 1, wherein the third heating assembly includes a B conveying roller, a B gold heating tube and a transparent layer and pattern layer heating roller, the B conveying roller is located at the discharging side of the B laminating assembly for conveying the material laminated from the B laminating assembly, the B gold heating tube is used for heating the three-layer material conveyed by the B conveying roller, the transparent layer and pattern layer heating roller is used for heating the transparent layer and pattern layer discharged by the transparent discharging mechanism and the pattern layer discharging mechanism, and the heated three-layer material, pattern layer and transparent layer are laminated to the C laminating assembly for the third time through the transmission to form five-layer material.

3. The apparatus for producing a PVC floor according to claim 2, wherein,

a backing material volt-attaching roller used for tightly pressing the backing material on the backing material heating roller is arranged on the feeding side of the backing material heating roller; a middle material volt-pasting roller used for tightly pressing the middle material on the middle material heating roller is arranged on the feeding side of the middle material heating roller;

a feeding middle-material volt-paste roller used for tightly pressing the feeding middle-material on the feeding middle-material heating roller is arranged on the feeding side of the feeding middle-material heating roller;

A transparent layer volt-attaching roller used for tightly pressing the transparent layer on the transparent layer and pattern layer heating roller is arranged on the transparent layer feeding side of the transparent layer and pattern layer heating roller; the pattern layer volt-attaching roller used for tightly pressing the pattern layer on the transparent layer and pattern layer heating roller is arranged on the pattern layer feeding side of the transparent layer and pattern layer heating roller.

4. The apparatus for manufacturing PVC floors as in claim 3, wherein the transparent layer is wound onto the transparent layer and patterned layer heating roller and is adhered to the transparent layer and patterned layer heating roller, and the patterned layer is wound onto the transparent layer and patterned layer heating roller and is adhered to the outside of the transparent layer, and enters the C-laminating assembly together with the transparent layer for material lamination.

5. The apparatus for manufacturing a PVC floor according to claim 4, wherein the backing material heating roller, the middle material heating roller, the side of the A attaching component, the A conveying roller, the B attaching roller component, the B conveying roller and the discharging side of the C attaching component are all provided with speed control swinging rollers.

6. The apparatus for manufacturing a PVC floor according to claim 5, wherein the embossing apparatus includes a bottom heating roller, a bottom embossing roller assembly, a cooling roller and an embossing roller assembly sequentially disposed from one side to the other side, the bottom heating roller and the bottom embossing roller assembly are respectively used for performing bottom heating and bottom embossing processing on five layers of materials transmitted from the C bonding assembly, the cooling roller is used for performing bottom cooling on the materials after the bottom embossing, the embossing roller performs embossing processing on the top surface of the materials after the bottom cooling, the materials after the embossing are cooled and shaped by the cooling apparatus, finally enter the cutting apparatus, and are cut by the cutting apparatus.

7. The apparatus for manufacturing a PVC floor according to claim 6, wherein a top surface heating assembly is provided above the cooling roller, and the top surface heating assembly is used for simultaneously performing top surface heating treatment on the material while the cooling roller cools the bottom surface.

8. The manufacturing method of the PVC floor is characterized in that the manufacturing equipment of the PVC floor is utilized, the bottom material discharging mechanism, the middle material discharging mechanism, the upper middle material discharging mechanism, the transparent layer discharging mechanism and the pattern layer discharging mechanism are utilized to discharge materials, the materials are transmitted and conveyed through a transmission device, the materials are heated through a heating device, the materials are subjected to first bonding of the bottom material and the middle material through a bonding device, the upper middle material is subjected to second bonding of the bottom material and the middle material, the pattern layer, the transparent layer and the bottom material are subjected to third bonding of the middle material and the upper middle material to form a five-layer-structure semi-finished material, the bonded materials enter an embossing device to perform embossing treatment of bottom patterns and surface patterns, the materials enter a cooling device to be cooled and shaped after the embossing treatment, and finally enter a cutting device to be cut to obtain the multi-layer PVC floor with the set length.

9. The method for manufacturing a PVC floor according to claim 8, comprising the steps of,