CN214773986U

CN214773986U - Synchronous embossing device

Info

Publication number: CN214773986U
Application number: CN202022006264.1U
Authority: CN
Inventors: 俞周坤
Original assignee: Haining Guangsheng Crystal Material Co ltd
Current assignee: Haining Guangsheng Crystal Material Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-11-19
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses a synchronous embossing device, which extrudes and compounds a PVC film on a material film through a compound compression roller and an embossing part rubber roller, then embosses the compounded material film through the embossing roller and the embossing part rubber roller, the distance between pattern color codes on the material film and the change of the passing speed are detected by the photoelectric detection head, real-time observation and automatic feedback are carried out to the processor, the processor controls signals for the power-assisted traction device and the tension adjusting device through calculation, the traction device and the tension adjusting device change the passing speed and tension and release in real time, thereby the position change of control pattern to the embossing roller to make the impressed watermark can with the pattern coincidence on the material membrane, form the product that existing pattern has the concave-convex sense again, make the pattern on the synchronous impressed watermark membrane more exquisite and have the third dimension, can also play skid-proof effect after on with synchronous impressed watermark membrane rendition floor and wallboard.

Description

Synchronous embossing device

Technical Field

The utility model relates to a decorative film preparation technical field, concretely relates to synchronous embossing apparatus.

Background

With the maturity of the heat transfer printing technology, more and more articles can greatly improve the appearance quality of the articles through the heat transfer printing film, such as a wall panel or a floor, in order to improve the quality and the beauty of the wall panel or the floor, the pattern is transferred to the wall panel or the floor through the heat transfer printing film, but the surface of the wall panel or the floor after the pattern is transferred is smooth, the visual sense and the appearance of people are not strong, and the articles are not skid-proof, so that concave-convex lines need to be pressed on the surface of the transfer printing film.

Disclosure of Invention

In order to solve the weak point among the above-mentioned prior art, the utility model provides a synchronous embossing apparatus carries out the impressed watermark on the PVC membrane to the impressed watermark coincides mutually with the pattern on the material membrane, forms the product that has existing pattern and unsmooth sense again.

In order to realize the technical effect, the utility model discloses a following scheme:

a synchronous embossing device comprises a frame, a first discharging roller for releasing a material film and a second discharging roller for releasing a PVC film are arranged on the frame, a tension adjusting device, a power-assisted traction device, a photoelectric probe, an embossing part rubber roller, an embossing roller, a cooling device and a wind-up roller are sequentially arranged in the conveying direction of the material film, the embossing roller and the embossing part rubber roller are arranged in a tangent manner, the embossing roller is pushed by a pushing cylinder to move along the direction vertical to the surface of the embossing part rubber roller, heating device and compound compression roller are equipped with in proper order on the direction of transfer of PVC membrane, and compound compression roller is tangent with knurling portion rubber roller and is set up, and compound compression roller is located material membrane direction of transfer's rear, and the embossing roller is located material membrane direction of transfer's the place ahead, and the embossing roller's surface mounting and the embossing intaglio that the pattern on the material membrane corresponds of embossing roller still install a plurality of guide rolls that are used for playing the guide effect to material membrane and PVC membrane in the frame.

According to the technical scheme, the tension adjusting device comprises a swing arm, one end of the swing arm is hinged to the frame, the other end of the swing arm is rotated to be provided with a floating tension adjusting roller, the swing arm is driven to rotate through a second cylinder, the tail end of the second cylinder is hinged to the frame, the front end of the second cylinder is hinged to the swing arm, the tension adjusting device is further provided with a first guide-in roller and a first guide-out roller which are fixed to the frame, and a material film sequentially bypasses the first guide-in roller, the floating tension adjusting roller and the first guide-out roller.

The preferred technical scheme, helping hand draw gear includes the initiative carry over pinch rolls, the initiative carry over pinch rolls passes through driving motor drive and rotates, the both sides of initiative carry over pinch rolls are equipped with the leading-in roller of second and the second guide-out roller respectively, the material membrane is around the leading-in roller of second in proper order, initiative carry over pinch rolls and second guide-out roller, the initiative carry over pinch rolls is equipped with the helping hand compression roller with the one side that the material membrane pasted mutually, be equipped with the second swing arm in the frame, the helping hand compression roller is located the one end of second swing arm, it makes the helping hand compression roller be close to or keep away from the initiative carry over pinch rolls to rotate through second cylinder drive second swing arm, the tail end and the frame of second cylinder are articulated, the front end and the second swing arm of second cylinder are articulated.

The heating device comprises a first heating roller, a second heating roller, a third heating roller and a fourth heating roller, wherein a hot oil pipe used for leading hot oil is arranged in the first heating roller, the second heating roller, the third heating roller and the fourth heating roller, a PVC film sequentially bypasses the first heating roller, the second heating roller, the third heating roller and the fourth heating roller, the PVC film is heated through a heating box after being separated from the fourth heating roller, and a plurality of infrared heating pipes are arranged in the heating box.

According to the preferable technical scheme, the cooling device comprises a first cooling roller and a second cooling roller, cold water pipes for passing cold water are arranged in the first cooling roller and the second cooling roller, and the material film sequentially bypasses the first cooling roller and the second cooling roller.

Compared with the prior art, beneficial effect does:

the utility model discloses simple structure, high durability and convenient use, through compound compression roller and knurling portion rubber roller with PVC membrane extrusion complex on the material membrane, the material membrane after will compounding passes through the embossing roller again and carries out the impressed watermark between knurling portion rubber roller to the impressed watermark coincides with the epimembranal pattern of material mutually, form the product that has existing pattern and unsmooth sense, make the epimembranal pattern of synchronous impressed watermark more exquisite and have the third dimension, can also play skid-proof effect after rendition to floor and wallboard with synchronous impressed watermark membrane.

Drawings

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

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

FIG. 4 is an enlarged schematic view of portion C of FIG. 1;

fig. 5 is an enlarged schematic view of a portion D in fig. 1.

Reference numerals: 1. a first discharge roller; 2. a second discharge roller; 3. a tension adjusting device; 301. a first swing arm; 302. a floating dancer roll; 303. a first cylinder; 304. a first lead-in roller; 305. a first delivery roll; 4. a power-assisted traction device; 401. a driving traction roller; 402. a power-assisted press roller; 403. a second swing arm; 404. a second cylinder; 405. a second introduction roller; 5. a photoelectric detector head; 6. an embossing section rubber roller; 7. An embossing roll; 8. a cooling device; 801. a first cooling roll; 802. a second cooling roll; 9. a wind-up roll; 10. A heating device; 1001. a first heating roller; 1002. a second heating roller; 1003. a third heating roller; 1004. A fourth heating roller; 1005. a heating box; 11. compounding press rolls; 12. material film; 13. PVC film.

Detailed Description

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

A synchronous embossing device comprises a rack, wherein a first discharging roller 1 for releasing a material film 12 and a second discharging roller 2 for releasing a PVC film 13 are installed on the rack, a tension adjusting device 3, a power-assisted traction device 4, a photoelectric detection head 5, an embossing part rubber roller 6, an embossing roller 7, a cooling device 8 and a winding roller 9 are sequentially arranged in the conveying direction of the material film 12, the embossing roller 7 is arranged in a tangent mode with the embossing part rubber roller 6, the embossing roller 7 is pushed to move in the direction vertical to the surface of the embossing part rubber roller 6 through a pushing cylinder, a heating device 10 and a composite pressing roller 11 are sequentially arranged in the conveying direction of the PVC film 13, the composite pressing roller 11 is arranged in a tangent mode with the embossing part rubber roller 6, the composite pressing roller 11 is located behind the conveying direction of the material film 12, the embossing roller 7 is located in front of the conveying direction of the material film 12, intaglio embossing corresponding to patterns on the surface of the embossing roller 7 is installed, the frame is also provided with a plurality of guide rollers for guiding the material film 12 and the PVC film 13.

The preferable technical scheme, tension adjusting device 3 includes the swing arm, the one end of swing arm is articulated with the frame, the other end of swing arm rotates and is equipped with unsteady tension adjusting roller 302, the swing arm passes through the drive of second cylinder 404 and rotates, the tail end and the frame of second cylinder 404 are articulated, the front end and the swing arm of second cylinder 404 are articulated, tension adjusting device 3 still is equipped with the first leading-in roller 304 and the first derivation roller 305 fixed with the frame, material membrane 12 is in proper order around first leading-in roller 304, unsteady tension adjusting roller 302 and first derivation roller 305.

The preferable technical scheme, helping hand draw gear 4 includes initiative carry over pinch rolls 401, initiative carry over pinch rolls 401 rotates through the driving motor drive, the both sides of initiative carry over pinch rolls 401 are equipped with leading-in roller 405 of second and the second roller of deriving respectively, material membrane 12 is in proper order around the leading-in roller 405 of second, initiative carry over pinch rolls 401 and second roller of deriving, the one side that initiative carry over pinch rolls 401 and material membrane 12 pasted mutually is equipped with helping hand compression roller 402, be equipped with second swing arm 403 in the frame, helping hand compression roller 402 is located the one end of second swing arm 403, drive second swing arm 403 through second cylinder 404 and rotate and make helping hand compression roller 402 be close to or keep away from initiative carry over pinch rolls 401, the tail end of second cylinder 404 is articulated with the frame, the front end of second cylinder 404 is articulated with second swing arm 403.

Preferably, the heating device 10 includes a first heating roller 1001, a second heating roller 1002, a third heating roller 1003 and a fourth heating roller 1004, hot oil pipes for passing hot oil are provided in the first heating roller 1001, the second heating roller 1002, the third heating roller 1003 and the fourth heating roller 1004, the PVC film 13 sequentially passes around the first heating roller 1001, the second heating roller 1002, the third heating roller 1003 and the fourth heating roller 1004, the PVC film 13 is heated by a heating box 1005 after being separated from the fourth heating roller 1004, and a plurality of infrared heating pipes are provided in the heating box 1005.

According to a preferred technical scheme, the cooling device 8 comprises a first cooling roller 801 and a second cooling roller 802, cold water pipes for passing cold water are arranged in the first cooling roller 801 and the second cooling roller 802, and the material film 12 sequentially bypasses the first cooling roller 801 and the second cooling roller 802.

One specific embodiment:

first blowing roller 1 is used for releasing finished product material membrane 12 after the printed pattern such as PET rendition membrane or PVC printing film, material membrane 12 draws out from first blowing roller 1 after the leading-in tension adjusting device 3 of a plurality of guide rolls, because the structure reason of device, the distance between first blowing roller 1 and the tension adjusting device 3 is far away, if directly pull material membrane 12 to tension adjusting device 3 by first blowing roller 1, material membrane 12 corrugates easily, support material membrane 12 through a plurality of guide rolls and can guarantee the planarization of material membrane 12.

The tension adjusting device 3 comprises a first air cylinder 303 and a first swing arm 301 which are transversely arranged, the tail part of the first air cylinder 303 is hinged with the frame, the first swing arm 301 is positioned in front of the first air cylinder 303, the upper end of the first swing arm 301 is hinged with the frame, the lower end of the first swing arm 301 is rotatably provided with a floating tension adjusting roller 302, a telescopic rod at the front end of the first air cylinder 303 is hinged with the first swing arm 301, the hinged position is positioned between the upper end and the lower end of the swing arm, a first leading-in roller 304 and a first leading-out roller 305 are respectively arranged obliquely below and obliquely above the floating tension adjusting roller 302, the first leading-in roller 304 and the first leading-out roller 305 are positioned on the same side of the floating tension adjusting roller 302, the material film 12 bypasses the first leading-in roller 304 anticlockwise from the lower part of the first leading-in roller 304 and then bypasses the floating tension adjusting roller 302 clockwise from the lower part of the floating tension adjusting roller 302, and then winds around the first delivery roller 305 in a counterclockwise direction from below the first delivery roller 305.

The first air cylinder 303 drives the first swing arm 301 to rotate around the hinge of the first swing arm 301 and the frame, so as to adjust the distance between the floating tension adjusting roller 302 and the first leading-in roller 304 and the first leading-out roller 305, thereby adjusting the tension of the material film 12.

The material film 12 is guided out of the tension adjusting device 3 by the first guide-out roller 305 and then guided to the power-assisted traction device 4 by a plurality of guide rollers, and the plurality of guide rollers between the first guide-out roller 305 and the power-assisted traction device 4 have the same action as the plurality of guide rollers between the first discharging roller 1 and the tension adjusting device 3.

The assisting traction device 4 comprises a driving traction roller 401, the driving traction roller 401 is installed on a rack and driven to rotate through a driving motor, a second leading-in roller 405 and a second leading-out roller are respectively arranged on the left lower side and the right lower side of the driving traction roller 401, the material film 12 rounds the driving traction roller 401 clockwise from one side of the driving traction roller 401 after rounding the second leading-in roller 405 anticlockwise, then rounds the second leading-out roller anticlockwise, the second leading-in roller 405 and the second leading-out roller are respectively arranged below two sides of the driving traction roller 401, downward force is applied to the material film 12, the material film 12 is drawn to be tightly attached to the surface of the driving traction roller 401, friction between the material film 12 and the driving traction roller 401 is increased, and the driving traction roller 401 is convenient for driving the driving traction roller 401 to draw the material film 12 to move.

The top of initiative carry over pinch rolls 401 is tangent to be provided with helping hand compression roller 402, the one end that helping hand compression roller 402 is located second swing arm 403 rotates, the other end of second swing arm 403 articulates there is second cylinder 404, the tail end and the frame of second cylinder 404 are articulated, the telescopic link of second cylinder 404 front end is articulated with second swing arm 403, second swing arm 403 still articulates with the frame, this articulated department is located between the both ends of swing arm, cylinder drive second swing arm 403 rotates around the articulated department of second swing arm 403 and frame, make helping hand compression roller 402 compress tightly on initiative carry over pinch rolls 401, material membrane 12 passes from between helping hand compression roller 402 and the initiative carry over pinch rolls 401, thereby compress tightly material membrane 12 on initiative carry over pinch rolls 401.

The material film 12 passes through the photoelectric detection head 5 after passing through the second guide roller and then passes through the plurality of guide rollers, the functions of the plurality of guide rollers are consistent with those of the guide rollers, a plurality of pattern color codes are uniformly arranged on the material film 12 along the length direction of the material film 12, the material film 12 passing through the photoelectric detection head 5 passes through the embossing part rubber roller 6 to be compounded with a layer of PVC film 13, one side of the embossing part rubber roller 6 is provided with an embossing roller 7, the material film 12 is attached to the surface of the embossing part rubber roller 6 and rotates to the position between the embossing part rubber roller 6 and the embossing roller 7 to be embossed, the embossing is carried out on the PVC film 13, the surface of the embossing roller 7 is provided with an embossing intaglio, the grains of the embossing plate are matched with the patterns on the material film 12, one side of the embossing roller 7 is provided with a pushing cylinder for pushing the embossing roller 7, and the pushing the embossing roller 7 to be attached to the embossing part rubber roller 6 and be far away from the embossing part rubber roller 6.

The distance between the photoelectric detector 5 and the embossing part rubber roller 6 and the embossing roller 7 is constant, the angle of the embossing roller 7 is adjusted through multiple rotations to carry out pressure test until the embossing is overlapped with the pattern on the material film 12, then, formal embossing is started, the material film 12 printed with patterns is irregularly stretched and deformed in the material feeding process, and in order to accurately emboss, therefore, the distance between pattern color marks on the material film 12 and the change of the passing speed are detected by the photoelectric detection head 5, real-time observation and automatic feedback are carried out on the distance and the change of the passing speed, the processor controls signals to the power-assisted traction device 4 and the tension adjusting device 3 through calculation, the traction device and the tension adjusting device 3 change the transmission speed and tension and release the material film in real time, thereby controlling the change in position of the pattern to the embossing roll 7 so that the embossments can be registered with the pattern on the web 12.

The second discharging roller 2 is used for releasing the PVC film 13, and the PVC film 13 is heated through the heating device 10 after being released, so that the PVC film 13 is softened, and the PVC film is favorably compounded with the material film 12 and embossed.

The heating device 10 includes a preheating roller set and a heating box 1005, the preheating roller set includes a first heating roller 1001, a second heating roller 1002, a third heating roller 1003 and a fourth heating roller 1004 which are sequentially arranged, the PVC film 13 is guided to the first heating roller 1001 through a guide roller after being released from the second discharging roller 2, and bypasses the first heating roller 1001 in a counterclockwise direction, then bypasses the second heating roller 1002 in a clockwise direction, then bypasses the third heating roller 1003 in a counterclockwise direction, and finally bypasses the fourth heating roller 1004 in a clockwise direction, and hot oil pipes are respectively arranged in the first heating roller 1001, the second heating roller 1002, the third heating roller 1003 and the fourth heating roller 1004, and hot oil is introduced into the hot oil pipes to heat the surfaces of the first heating roller 1001, the second heating roller 1002, the third heating roller 1003 and the fourth heating roller 1004, so as to heat the PVC film 13.

PVC membrane 13 heats back through fourth warming mill 1004 and passes through heating cabinet 1005 again and gives the one side further heating that need carry out the impressed watermark on the PVC membrane 13 and make its temperature rise, can extend to both sides after PVC membrane 13 heats and softens, consequently, through a lot of gradual heating, gradually extend, PVC membrane 13 breaks away from the running roller after the running roller heating, extend in the air between two running rollers, can not receive the restriction, can level and smooth extend, avoid the temperature to rise too fast, PVC membrane 13 pastes and does not open formation wrinkle in the extension on the running roller.

Since the PVC film 13 is easily stuck to the roller surface when the temperature is too high and the softening degree is too high, the PVC film 13 passes through the fourth heating roller 1004, is heated to a temperature required for embossing by the heating box 1005, is guided to the laminating roller 11, and is laminated together with the base film 12 between the laminating roller 11 and the embossing part rubber roller 6.

A composite press roller 11 is arranged above the embossing part rubber roller 6, a PVC film 13 is pressed on the material film 12, and then embossing is carried out on the PVC film 13 between the embossing part rubber roller 6 and the embossing roller 7.

After embossing, the embossing is cooled through the first cooling roller 801 and the second cooling roller 802, so that the embossing is fixedly formed, cold water pipes are arranged in the first cooling roller 801 and the second cooling roller 802, cold water is introduced into the cold water pipes to cool the first cooling roller 801 and the second cooling roller 802, the material film 12 after embossing anticlockwise bypasses the first cooling roller 801 and then bypasses the second cooling roller 802 in the clockwise direction, and finally the material film is guided to the winding roller 9 through a plurality of guide rollers to be wound.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

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

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Claims

1. A synchronous embossing device is characterized by comprising a frame, a first discharging roller for releasing a material film and a second discharging roller for releasing a PVC film are arranged on the frame, a tension adjusting device, a power-assisted traction device, a photoelectric probe, an embossing part rubber roller, an embossing roller, a cooling device and a wind-up roller are sequentially arranged in the conveying direction of the material film, the embossing roller and the embossing part rubber roller are arranged in a tangent manner, the embossing roller is pushed by a pushing cylinder to move along the direction vertical to the surface of the embossing part rubber roller, heating device and compound compression roller are equipped with in proper order on the direction of transfer of PVC membrane, and compound compression roller is tangent with knurling portion rubber roller and is set up, and compound compression roller is located material membrane direction of transfer's rear, and the embossing roller is located material membrane direction of transfer's the place ahead, and the surface mounting of embossing roller and the intaglio that the pattern on the material membrane corresponds still install a plurality of guide rolls that are used for playing the guide effect to material membrane and PVC membrane in the frame.

2. The synchronous embossing apparatus as set forth in claim 1, wherein the tension adjusting means includes a swing arm, one end of the swing arm is hinged to the frame, the other end of the swing arm is rotatably provided with a floating tension adjusting roller, the swing arm is driven to rotate by a second cylinder, the rear end of the second cylinder is hinged to the frame, the front end of the second cylinder is hinged to the swing arm, the tension adjusting means is further provided with a first lead-in roller and a first lead-out roller fixed to the frame, and the film sequentially bypasses the first lead-in roller, the floating tension adjusting roller and the first lead-out roller.

3. The synchronous embossing device as claimed in claim 1, wherein the power-assisted drawing device comprises a driving drawing roller, the driving drawing roller is driven to rotate by a driving motor, a second leading-in roller and a second leading-out roller are respectively arranged on two sides of the driving drawing roller, the material film sequentially bypasses the second leading-in roller, the driving drawing roller and the second leading-out roller, a power-assisted pressing roller is arranged on one side of the driving drawing roller, which is attached to the material film, a second swing arm is arranged on the frame, the power-assisted pressing roller is positioned at one end of the second swing arm, the second swing arm is driven to rotate by a second cylinder so that the power-assisted pressing roller is close to or far away from the driving drawing roller, the tail end of the second cylinder is hinged with the frame, and the front end of the second cylinder is hinged with the second swing arm.

4. The synchronous embossing apparatus as claimed in claim 1, wherein the heating means includes a first heating roller, a second heating roller, a third heating roller, and a fourth heating roller, hot oil pipes for passing hot oil are provided in the first heating roller, the second heating roller, the third heating roller, and the fourth heating roller, the PVC film is passed around the first heating roller, the second heating roller, the third heating roller, and the fourth heating roller in sequence, the PVC film is heated by a heating box after being separated from the fourth heating roller, and a plurality of infrared heating pipes are provided in the heating box.

5. The synchronous embossing apparatus as set forth in claim 1, wherein the cooling means includes a first cooling roller and a second cooling roller, the first cooling roller and the second cooling roller having cold water pipes for passing cold water therethrough, and the film sequentially passes around the first cooling roller and the second cooling roller.