CN114274596A - Double-layer paper tube continuous forming processing equipment - Google Patents
Double-layer paper tube continuous forming processing equipment Download PDFInfo
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- CN114274596A CN114274596A CN202111658457.8A CN202111658457A CN114274596A CN 114274596 A CN114274596 A CN 114274596A CN 202111658457 A CN202111658457 A CN 202111658457A CN 114274596 A CN114274596 A CN 114274596A
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- 239000002390 adhesive tape Substances 0.000 description 1
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Abstract
The invention discloses a double-layer paper tube continuous forming processing device, which comprises: the automatic paper feeding device comprises a workbench, and an automatic feeding device, a paper feeding roller, a gluing device, a forming device, a cutting device and a plurality of steering rollers which are arranged on the workbench; the automatic feeding device is provided with a discharging roller, and the discharging roller can be used for placing two paper feeding discs at the same time; the paper feeding roller is used for drawing two first paper tapes and second paper tapes on the paper feeding disc to be conveyed backwards to pass through the turning roller and then divided into two paths, wherein one path of the first paper tapes pass through the gluing device and are coated with one layer of viscose, then the first paper tapes and the second paper tapes on the other path are converged and adhered to each other, the first paper tapes and the second paper tapes are arranged in a staggered and stacked mode with certain width, and then the first paper tapes and the second paper tapes are curled to form double-layer tubular paper tapes through the forming device and cut into double-layer paper tubes through the cutting device. The double-layer paper tube continuous forming processing equipment is high in production efficiency, good in paper tube forming quality and capable of meeting use requirements.
Description
Technical Field
The invention relates to the technical field of paper tube processing equipment, in particular to double-layer paper tube continuous forming processing equipment.
Background
The suction pipe is an auxiliary drinking tool used for drinking daily liquid beverage and liquid milk products, and the principle of atmospheric pressure is applied, when in use, partial air is sucked away from the suction pipe to reduce the pressure in the pipe, and in order to balance the air pressure, the atmospheric pressure can force the liquid in the pipe to rise.
The plastic straws are commonly used in global catering and food industries, and data shows that the cumulative output of plastic products is 8184 million tons in 2019 nationwide, wherein the plastic straws are nearly 30000 tons and about 460 million roots, the per-capita consumption exceeds 30, the service life of the plastic straws is only a few minutes, but the degradation time can be as long as 500 years, and the recycling difficulty is high. With the increase of environmental awareness of people, the plastic straw has adverse effects on the environment and the human body, and the paper straw is widely used in the form of national export restriction plastic reams.
At present, the existing paper suction pipe is generally formed by adopting a winding type processing technology, and has at least the following defects: 1. the production efficiency is low, the manufacturing cost is high, and the production requirements of enterprises cannot be met; 2. the winding type processing is bound to form spiral lines on the paper tube, so that the surface of the paper tube is not smooth; 3. the paper tube is single in material, thickness, color and the like by adopting single paper tape winding, and is not rich enough to meet the use requirement; 4. the adhesive strength is not high, the adhesive is used for a long time, the scattered pipe and other conditions are easy to occur, and the use experience of a user is influenced.
Disclosure of Invention
The invention aims to solve the problem of providing a double-layer paper tube continuous forming and processing device to overcome the defects of low production efficiency, high cost, unsmooth surface, easy occurrence of scattered tube conditions and incapability of meeting the use requirement of the existing paper tube forming and processing device.
The technical scheme adopted by the invention for solving the technical problem is as follows: a double-layer paper tube continuous forming processing device comprises: the automatic paper feeding device comprises a workbench, and an automatic feeding device, at least one paper feeding roller, a gluing device, a forming device, a cutting device and a plurality of steering rollers which are arranged on the workbench;
the automatic feeding device is provided with a discharging roller, and the discharging roller can be used for simultaneously placing two paper feeding discs and is used for synchronously discharging the two paper feeding discs;
the paper feeding rollers are used for drawing a first paper tape and a second paper tape on the two paper feeding trays to be conveyed backwards to wind the paper feeding trays to be divided into two paths after passing through the turning rollers, one path of the first paper tape passes through the gluing device, is coated with a layer of viscose on one surface of the first paper tape, and then is converged and mutually bonded with the second paper tape on the other path of the first paper tape, and the first paper tape and the second paper tape are arranged in a staggered and overlapped mode with a certain width;
the forming device is used for curling the first paper tape and the second paper tape which are mutually bonded into a double-layer tubular paper tape; the cutting device is used for cutting the tubular paper tape according to a certain length to form a double-layer paper tube.
As a further improvement of the invention, the gluing device comprises a positioning gluing device and two lap gluing devices, wherein the two lap gluing devices are respectively used for respectively coating a layer of lap glue on two first lap areas of the corresponding surface of the first paper belt close to two ends; the positioning gluing device is used for coating a layer of positioning glue on a positioning area, located between the two first lap joint areas, of the first paper tape on the surface.
As a further development of the invention, the first paper strip and the second paper strip are offset to each other by the same width as the first overlapping zone, so that during the curl forming the first paper strip overlaps the second paper strip offset from the second overlapping zone of the first paper strip by the adhesive on one of the first overlapping zones.
As a further improvement of the invention, the paper tape pasting device further comprises a napping device which is arranged on the front side of the gluing device and is used for napping the first paper tape before gluing; the galling device comprises a galling roller and a scraper, the galling roller is fixedly arranged on the workbench, a notch is formed in the galling roller, the scraper is rotatably arranged in the galling roller, and the end of a tool bit of the scraper penetrates through the notch and protrudes out of the outer circumference of the galling roller; and a joint detection device for detecting the joint on the first paper tape is further arranged on the front side of the napping device.
As a further improvement of the invention, an offset adjusting mechanism and a tape offset size detecting device are arranged on the working table on a path for conveying the first tape or the second tape, and the offset adjusting mechanism and the tape offset size detecting device are matched for use, so that the first tape and the second tape are combined in an offset staggered mode for a certain width.
As a further improvement of the present invention, the offset adjusting mechanism includes an inclined roller disposed on one side of one of the turning rollers, the first paper tape or the second paper tape is sequentially wound around the turning roller and the inclined roller, and the inclined roller is movable relative to the turning roller to offset the first paper tape or the second paper tape toward or away from the work table.
As a further improvement of the invention, at least one tension adjusting mechanism is further arranged on the working table on the conveying path of the first paper tape and the second paper tape and used for automatically adjusting the tension of the first paper tape and the tension of the second paper tape.
As a further improvement of the invention, the paper tape laminating machine further comprises a laminating device, wherein the laminating device comprises an upper laminating roller and a lower laminating roller which are rotatably arranged on the workbench, and the combined first paper tape and the second paper tape pass through the upper laminating roller and the lower laminating roller for laminating.
As a further improvement of the invention, one end part of the upper pressing roller is provided with a glue groove.
As a further improvement of the invention, the paper tape cutting device further comprises a conveying device arranged between the forming device and the cutting device, wherein the conveying device comprises a conveying belt and a driving roller in transmission connection with the conveying belt, and the driving roller can drive the conveying belt to rotate to convey the formed tubular paper tape to the cutting device; and the conveying belt is provided with a heating device for drying and curing the viscose in the formed tubular paper tape.
The invention has the beneficial effects that:
1. the invention provides a double-layer paper tube continuous forming processing device which is provided with an automatic feeding device, a gluing device, a forming device and a cutting device, wherein a first paper tape and a second paper tape discharged by the automatic feeding device are divided into two paths after being drawn by a paper supply roller through a steering roller, the first paper tape of one path is coated with a layer of viscose glue through the gluing device and then is staggered, converged and bonded with the second paper tape of the other path, and after being curled and formed by the forming device, the double-layer paper tube is formed by cutting according to a certain length through the cutting device, so that the paper tube continuous forming processing is realized, the production efficiency is greatly improved, the manufacturing cost is saved, the production requirements of enterprises are met, the surface of the produced paper tube is smooth, the consistency of the paper tube is higher, and the quality of the paper tube is ensured;
2. the equipment adopts the double paper feeding discs for feeding, and can adopt paper tapes of different materials, thicknesses, colors and the like for the first paper tape as the outer layer of the paper tube and the second paper tape as the inner layer, so that the produced double-layer paper tube has higher strength, more moderate thickness and different colors, has very good forming effect compared with the traditional single paper tape winding type forming, improves the richness of the paper tube, ensures that the paper tube is not easy to shrink after being used for a long time, and meets different use requirements;
3. the positioning area in the middle of the first paper tape and the first lap joint areas on the two sides are coated with the positioning glue layer and the lap joint glue layer respectively through the gluing device, so that firm bonding is ensured, the quality of the paper tube is improved, the situations of scattered tubes and the like in long-time use are avoided, and better use experience is brought to a user.
Drawings
FIG. 1 is a schematic structural view of a double-layer paper tube continuous forming and processing device according to the present invention;
FIG. 2 is a schematic cross-sectional view of the converging bonding of a first paper strap and a second paper strap of the present invention;
FIG. 3 is a schematic view of the first and second paper straps of the present invention being curled to form a tubular paper strap;
FIG. 4 is a schematic structural view of a pressing device according to the present invention;
FIG. 5 is a schematic diagram illustrating the offset adjustment of the offset adjustment mechanism according to the present invention;
FIG. 6 is a schematic structural view of a napping device according to the present invention;
in fig. 5, the direction of the arrow indicates the direction of conveyance of the first web.
The following description is made with reference to the accompanying drawings:
1-a work bench; 2-automatic feeding device;
201-discharge roller; 3-paper feed roller;
4-glue spreading device; 401-positioning the gluing device;
402-lap gumming device; 5-a forming device;
6-a cutting device; 7-turning roll;
8-paper feed tray; 9-first paper strap;
10-a second paper strap; 1001 — second lap zone;
11-lap adhesive; 12-positioning glue;
13-offset adjustment mechanism; 1301-inclined rollers;
14-paper tape offset size detection device; 15-tension adjusting mechanism;
16-upper nip roller; 1601-let the gluey groove;
17-lower nip roll; 18-conveyor belt;
19-drive roller; 20-a heating device;
21-napping device; 2101-napping roller;
21011-gap; 2102-scraper;
22-Joint detection device.
Detailed Description
A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 6, the present invention provides a double-layer paper tube continuous forming apparatus, including: the automatic paper feeding device comprises a workbench 1, an automatic feeding device 2, at least one paper feeding roller 3, a gluing device 4, a forming device 5, a cutting device 6, a plurality of steering rollers 7, a tension adjusting mechanism 15, a conveying device and a heating device 20, wherein the automatic feeding device 2, the at least one paper feeding roller 3, the gluing device 4, the forming device 5, the cutting device 6, the steering rollers 7, the tension adjusting mechanism 15, the conveying device and the heating device 20 are arranged on the workbench 1.
The automatic feeding device 2 is provided with two discharging rollers 201, and one discharging roller 201 is used as stock to ensure that the equipment can stably and continuously produce. Two paper feeding trays 8 can be simultaneously superposed on the two discharging rollers 201, the automatic feeding device 2 drives one of the discharging rollers 201 on which the two paper feeding trays 8 are placed to rotate to a paper feeding position, and the discharging rollers 201 are driven by a motor in the device to rotate so as to synchronously discharge the two paper feeding trays 8.
The paper feeding rollers 3 are respectively a primary paper feeding roller and a secondary paper feeding roller, the primary paper feeding roller is arranged on one side of the automatic feeding device 2, a first paper tape 9 and a second paper tape 10 which are discharged from the two paper feeding trays 8 are wound on the primary paper feeding roller, and the primary paper feeding roller is driven by a motor to rotate to pull the first paper tape 9 and the second paper tape 10 to be conveyed backwards. The two-stage paper feeding roller is arranged on one side of the one-stage paper feeding roller, a plurality of steering rollers 7 are arranged between the two-stage paper feeding roller, a first paper tape 9 and a second paper tape 10 which are drawn out by the one-stage paper feeding roller are wound on the two-stage paper feeding roller after passing through the steering rollers 7, and are continuously drawn by the two-stage paper feeding roller and conveyed backwards, so that the stability of conveying the paper tapes is ensured. The first paper tape 9 and the second paper tape 10 drawn by the two-stage paper feeding rollers wind backwards by the two steering rollers 7 for twice steering and then are divided into two paths, wherein after one surface of the first paper tape 9 of one path is coated with a layer of viscose glue through the gluing device 4, the first paper tape 9 and the second paper tape 10 of the other path wind around the other steering rollers 7 respectively and then are converged and mutually bonded, and the first paper tape 9 and the second paper tape 10 are arranged in a staggered and overlapped mode for a certain width. Wherein the first and second ribbons 9, 10 are of the same width.
In order to ensure that the first paper web 9 and the second paper web 10 adhere well to each other, a stitching device is also provided on the table 1. Specifically, the pressing device comprises an upper pressing roller 16 and a lower pressing roller 17 which are arranged on the workbench 1 in a vertically relative rotating mode, and the merged first paper tape 9 and second paper tape 10 penetrate through the upper pressing roller 16 and the lower pressing roller 17 for pressing.
The forming device 5 is in butt joint with the pressing device, and the first paper tape 9 and the second paper tape 10 are conveyed into the forming device 5 after being pressed by the pressing device. The forming device 5 has a channel (not shown) whose end matches the shape and size of the paper tube to be formed, the channel gradually expands from its end toward its front end to form a paper tube forming inlet, and a first paper strip 9 and a second paper strip 10, which are bonded and pressed to each other, enter the channel from the paper tube forming inlet to be curled and form a double-layer continuous tubular paper strip at the end. The conveying device is arranged between the forming device 5 and the cutting device 6 and comprises a conveying belt 18 and a driving roller 19 in transmission connection with the conveying belt 18, and the driving roller 19 can drive the conveying belt 18 to rotate under the driving of a motor to convey the formed tubular paper belt to the cutting device 6. The heating device 20 is arranged on the conveyer belt 18 and located on one side of the forming device 5, the formed tubular paper tape is conveyed backwards from the conveyer belt 18 to the heating device 20, and the heating device 20 is used for drying and curing the adhesive in the formed tubular paper tape to ensure the firmness of mutual adhesion. The cutting device 6 is used for cutting the heated tubular paper tape according to a certain length to form a double-layer paper tube. This application adopts this structural design, can realize the continuous shaping processing of paper tube, compares in traditional wound form shaping mode, and efficiency promotes several times, saves manufacturing cost, satisfies enterprise's production demand, and the paper tube surface of producing moreover is bright and clean, and the paper tube uniformity is higher, guarantees the paper tube quality.
In addition, this equipment adopts two paper feed trays 8 to feed, can adopt different materials to the second paper tape 10 as outer first paper tape 9 of paper pipe and inlayer, thickness, paper tapes such as colour, make the double-deck paper pipe of producing have higher intensity, more moderate thickness and different colours, compare in traditional single paper tape winding type shaping and have very good shaping effect, improve the richness of paper pipe, guarantee that paper pipe long-time use is difficult for appearing flat pipe situation, make the enterprise can be directed at the user demand of difference, can produce the paper pipe of corresponding specification.
Wherein, a tension adjusting mechanism 15 is further arranged on a conveying path of the first paper tape 9 and the second paper tape 10 on the workbench 1, the tension adjusting mechanism 15 is arranged between the first-stage paper feeding roller and the second-stage paper feeding roller, and the first paper tape 9 and the second paper tape 10 are wound by the tension adjusting mechanism 15. The tension adjusting mechanism 15 can adaptively adjust the relaxation degrees of the first paper tape 9 and the second paper tape 10, so that the tension of the paper tapes is stable, the paper tapes are not easy to break, the subsequent gluing operation is facilitated, and the continuous production is guaranteed. The tension adjusting mechanism 15 in this embodiment adopts the conventional technology, and the detailed description is omitted. In addition, two tension adjusting mechanisms 15 can be arranged on the workbench 1 and are respectively used for automatically adjusting the tension of the first paper tape 9 and the second paper tape 10 which are divided into two paths.
Referring to fig. 1 and 2, the glue applicator 4 includes a positioning glue applicator 401 and two lap glue applicators 402, the positioning glue applicator 401 being located between the two lap glue applicators 402. The two lap gluing devices 402 are respectively used for respectively coating two first lap areas close to two ends of a corresponding side of the first paper tape 9 with a layer of lap glue 11; the positioning glue device 401 is used to apply a layer of positioning glue 12 to the positioning zone of the first paper strip 9 on the face located between the two first overlapping zones. The gluing device 4 has high gluing precision, and the positioning glue 12 adopts low-viscosity glue which is used as a first paper tape 9 and a second paper tape 10 to be mutually glued and positioned, so that the corresponding parts of the first paper tape 9 and the second paper tape 10 are completely attached; the lap adhesive 11 is made of high-viscosity viscose, two first lap areas serving as the first paper tape 9 are in lap joint adhesion with the second paper tape 10 for use, the adhesive strength is high, firm adhesion is guaranteed, the quality of the paper tubes is improved, the situations that scattered tubes and the like are caused after long-time use are avoided, and better use experience is brought to users.
Referring to fig. 2 and 3, the first paper strap 9 and the second paper strap 10 are staggered to each other by the same width as the first overlapping area, so that the first paper strap 9 overlaps the second paper strap 10 in a staggered manner from the second overlapping area 1001 of the first paper strap 9 through the adhesive 11 on the first overlapping area on the left side thereof during the curl forming process, thereby forming a double-layer paper tube.
Referring to fig. 4, it is worth mentioning that, in the embodiment, an end portion of the upper pressing roller 16 is provided with a glue groove 1601, when the merged and bonded first paper tape 9 and the second paper tape 10 pass between the upper pressing roller 16 and the lower pressing roller 17, the lap joint glue 11 on the first lap joint area on the left side of the first paper tape 9 is opposite to the glue groove 1601, so that the lap joint glue 11 is effectively prevented from adhering to the upper pressing roller 16 during the pressing process.
Referring to fig. 1 and 6, the continuous forming and processing equipment for the double-layer paper tube further comprises a napping device 21 arranged on the front side of the gluing device 4 and used for napping the first paper tape 9 before gluing. The napping device 21 comprises a napping roller 2101 and a scraper 2102, the napping roller 2101 is fixedly arranged on a workbench 1, a notch 21011 is arranged on the circumference of the napping roller 2101 along the axial direction, the scraper 2102 is eccentrically and rotatably arranged in the napping roller 2101, and the cutter head end of the scraper 2102 passes through the notch 21011 and protrudes out of the outer circumference of the napping roller 2101. When the first paper tape 9 winds the napping roller 2101, the surface of the first paper tape is napped by the scraper 2102, so that the adhesive force of the adhesive can be improved for a relatively smooth paper tape, and the adhesive is firmly bonded. Meanwhile, a joint detection device 22 for detecting the joint on the first paper tape 9 is further arranged on the front side of the napping device 21. In the continuous production process of the paper tube, after the paper tape on the paper supply tray 8 at the paper supply position is used up, the adhesive tape is required to be connected with the paper tape on the paper supply tray 8 at the material preparation position, so that a joint is formed; when the joint is conveyed backwards along with the paper tape and reaches the joint detection device 22, the joint detection device 22 detects the joint and feeds the joint back to a control system of the equipment, the scraper 2102 is automatically controlled to rotate for a certain angle to leave the notch 21011, the paper tape joint is avoided, the paper tape joint is prevented from being broken, and the orderly production is ensured. After the joint on the paper tape is conveyed through the napping device 21, the scraper 2102 is reset, and napping treatment is continuously performed on the surface of the first paper tape 9.
Referring to fig. 1 and 5, as a preferred embodiment of the present application, in order to make the first paper tape 9 and the second paper tape 10 capable of being combined in an offset staggered manner as required, a deviation adjusting mechanism 13 and a tape deviation size detecting device 14 are arranged on the table 1 on the path along which the first paper tape 9 is conveyed, the tape deviation size detecting device 14 is used for detecting the deviation size of the first paper tape 9 adjusted by the deviation adjusting mechanism 13, and the deviation adjusting mechanism 13 is used in cooperation with the tape deviation size detecting device 14 to make the first paper tape 9 and the second paper tape 10 combined in an offset staggered manner by a certain width. The offset adjusting mechanism 13 includes an inclined roller 1301 provided on one side of one of the turning rollers 7, and the first web 9 is wound around the turning roller 7 and the inclined roller 1301 in this order. A transmission assembly and a motor are connected to the inclined roller 1301, and the inclined roller 1301 can move relative to the turning roller 7 under the driving of the motor and the transmission assembly so as to deflect the first paper tape 9 towards or away from the workbench 1.
Referring to fig. 5, specifically, an angle of inclination of an end of the inclined roller 1301 away from the work table 1 toward the turning roller 7 is θ, the first paper tape 9 is wound on the inclined roller 1301 through the turning roller 7, and a paper surface of the first paper tape 9 is attached to a peripheral surface of the inclined roller 1301 under tension, that is, the first paper tape 9 is always perpendicular to a central axis of the inclined roller 1301, so that an inclination angle of the first paper tape 9 when the first paper tape 9 is shifted from the turning roller 7 to the inclined roller 1301 is also θ, and a distance between the turning roller 7 and the inclined roller 1301 is d', and the first paper tape 9 is shifted by a distance:
d＝d’*tanθ
therefore, the current offset size of the first paper tape 9 is detected by the paper tape offset size detection device 14 and fed back to a control system of the equipment, the control system automatically controls the motor to adjust the inclined roller 1301 to move, the size of the distance d' between the inclined roller 1301 and the steering roller 7 is changed, automatic deviation correction is achieved, and the accuracy of confluence of the first paper tape 9 and the second paper tape 10 is guaranteed. Similarly, the offset adjusting mechanism 13 and the tape offset size detecting device 14 may also be provided on the path along which the second tape 10 is transported, to adjust the offset of the second tape 10 toward or away from the table 1.
Therefore, the double-layer paper tube continuous forming processing equipment is provided with the automatic feeding device, the gluing device, the forming device and the cutting device, a first paper tape and a second paper tape which are discharged by the automatic feeding device are divided into two paths after being drawn by the paper supply roller through the steering roller, the first paper tape of one path is coated with a layer of viscose through the gluing device and then is staggered, converged and bonded with the second paper tape of the other path, the forming device is used for curling and forming, and then the cutting device is used for cutting the double-layer paper tube according to a certain length, so that the paper tube continuous forming processing is realized, the production efficiency is greatly improved, the manufacturing cost is saved, the production requirements of enterprises are met, the surface of the produced paper tube is smooth, the consistency of the paper tube is higher, and the quality of the paper tube is ensured.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. The foregoing description is only a preferred embodiment of the invention, which can be embodied in many different forms than described herein, and therefore the invention is not limited to the specific embodiments disclosed above. And that those skilled in the art may, using the methods and techniques disclosed above, make numerous possible variations and modifications to the disclosed embodiments, or modify equivalents thereof, without departing from the scope of the claimed embodiments. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a double-deck paper tube continuous molding processing equipment which characterized in that includes: the automatic paper feeding device comprises a workbench (1), and an automatic feeding device (2), at least one paper feeding roller (3), a gluing device (4), a forming device (5), a cutting device (6) and a plurality of steering rollers (7) which are arranged on the workbench (1);
the automatic feeding device (2) is provided with a discharging roller (201), and the discharging roller (201) can be used for simultaneously placing two paper feeding trays (8) and is used for synchronously discharging the two paper feeding trays (8);
the paper feeding rollers (3) are used for drawing a first paper tape (9) and a second paper tape (10) on the two paper feeding trays (8) to be conveyed backwards and wound around the turning roller (7) to be divided into two paths, one path of the first paper tape (9) passes through the gluing device (4), is coated with a layer of viscose on one surface of the first paper tape, then is merged with the other path of the second paper tape (10) and is mutually glued, and the first paper tape (9) and the second paper tape (10) are arranged in a staggered and stacked mode with a certain width;
the forming device (5) is used for curling the first paper strip (9) and the second paper strip (10) which are mutually bonded into a double-layer tubular paper strip; the cutting device (6) is used for cutting the tubular paper tape into a double-layer paper tube according to a certain length.
2. The double-layer paper tube continuous forming processing equipment as claimed in claim 1, wherein: the gluing device (4) comprises a positioning gluing device (401) and two lap gluing devices (402), wherein the two lap gluing devices (402) are respectively used for respectively coating a layer of lap glue (11) on two first lap areas, close to two ends, of the corresponding surface of the first paper tape (9); the positioning and gluing device (401) is used for coating a positioning area, located between the two first lap areas, of the first paper tape (9) on the surface with a layer of positioning glue (12).
3. The double-layer paper tube continuous forming processing equipment as claimed in claim 2, characterized in that: the first paper strip (9) and the second paper strip (10) are staggered with respect to each other by the same width as the first lap area, so that the first paper strip (9) overlaps the second paper strip (10) in a congruent manner with the second lap area (1001) of the first paper strip (9) by means of the adhesive (11) on one of the first lap areas during the curl formation.
4. The double-layer paper tube continuous forming processing equipment as claimed in claim 1, wherein: the paper tape picking device is characterized by further comprising a napping device (21) which is arranged on the front side of the gluing device (4) and used for napping the first paper tape (9) before gluing; the napping device (21) comprises a napping roller (2101) and a scraper (2102), the napping roller (2101) is fixedly arranged on the workbench (1), a notch (21011) is arranged on the napping roller (2101), the scraper (2102) is rotatably arranged in the napping roller (2101), and a cutter head end of the scraper penetrates through the notch (21011) and protrudes out of the outer circumference of the napping roller (2101); and a joint detection device (22) for detecting the joint on the first paper tape (9) is further arranged on the front side of the napping device (21).
5. The double-layer paper tube continuous forming processing equipment as claimed in claim 1, wherein: an offset adjusting mechanism (13) and a paper tape offset size detecting device (14) are arranged on a conveying path of the first paper tape (9) or the second paper tape (10) on the workbench (1), and the offset adjusting mechanism (13) is matched with the paper tape offset size detecting device (14) to enable the first paper tape (9) and the second paper tape (10) to be overlapped in an offset mode for a certain width.
6. The double-layer paper tube continuous forming processing equipment as claimed in claim 5, wherein: the deviation adjusting mechanism (13) comprises an inclined roller (1301) arranged on one side of one of the turning rollers (7), the first paper tape (9) or the second paper tape (10) is wound on the turning roller (7) and the inclined roller (1301) in sequence, and the inclined roller (1301) can move relative to the turning roller (7) to enable the first paper tape (9) or the second paper tape (10) to deviate towards or away from the workbench (1).
7. The double-layer paper tube continuous forming processing equipment as claimed in claim 1, wherein: and at least one tension adjusting mechanism (15) is arranged on the conveying path of the first paper tape (9) and the second paper tape (10) on the workbench (1) and is used for automatically adjusting the tension of the first paper tape (9) and the second paper tape (10).
8. The double-layer paper tube continuous forming processing equipment as claimed in claim 1, wherein: the paper tape laminating machine is characterized by further comprising a laminating device, the laminating device comprises an upper laminating roller (16) and a lower laminating roller (17) which are rotatably arranged on the workbench (1), and the first paper tape (9) and the second paper tape (10) which are converged pass through the upper laminating roller (16) and the lower laminating roller (17) for laminating.
9. The double-layer paper tube continuous forming processing equipment as claimed in claim 8, characterized in that: and a glue groove (1601) is arranged at one end part of the upper pressing roller (16).
10. The double-layer paper tube continuous forming processing equipment as claimed in claim 1, wherein: the device comprises a forming device (5), a cutting device (6) and a conveying device, wherein the conveying device is arranged between the forming device (5) and the cutting device (6) and comprises a conveying belt (18) and a driving roller (19) in transmission connection with the conveying belt (18), and the driving roller (19) can drive the conveying belt (18) to rotate to convey the formed tubular paper tape to the cutting device (6); and the conveying belt (18) is provided with a heating device (20) for drying and curing the viscose in the formed tubular paper tape.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111658457.8A CN114274596B (en) | 2021-12-31 | 2021-12-31 | Continuous forming processing equipment for double-layer paper tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111658457.8A CN114274596B (en) | 2021-12-31 | 2021-12-31 | Continuous forming processing equipment for double-layer paper tube |
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| CN114274596A true CN114274596A (en) | 2022-04-05 |
| CN114274596B CN114274596B (en) | 2024-04-09 |
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Cited By (1)
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| CN116176046A (en) * | 2023-01-03 | 2023-05-30 | 南京高益新材料科技有限公司 | Continuous forming equipment for single-layer paper suction pipe |
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| CN114274596B (en) | 2024-04-09 |
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