CN111213906B - Automatic recycling system and recycling method for cigarette lap adhesive overflowing - Google Patents
Automatic recycling system and recycling method for cigarette lap adhesive overflowing Download PDFInfo
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- CN111213906B CN111213906B CN202010043176.0A CN202010043176A CN111213906B CN 111213906 B CN111213906 B CN 111213906B CN 202010043176 A CN202010043176 A CN 202010043176A CN 111213906 B CN111213906 B CN 111213906B
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/14—Machines of the continuous-rod type
- A24C5/24—Pasting the seam
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses an automatic recycling system and a recycling method of cigarette lap adhesive overflow, which comprises a small pressing plate, an adhesive liquid collecting unit, an adhesive liquid recycling unit and a central controller, wherein an L-shaped groove is concavely arranged on the surface of the small pressing plate, the tail end of a transverse groove section of the L-shaped groove corresponds to an adhesive outlet of an adhesive spraying nozzle, and the tail end of a longitudinal groove section of the L-shaped groove is connected with the adhesive liquid collecting unit; the glue solution suction channel valve, the negative pressure suction channel valve, the decompression valve, the glue solution release valve, the glue pump and the glue solution delivery switch valve are in signal connection with the central controller. Compared with the prior art, the invention not only can effectively collect the overflowed glue generated in the lap glue gluing process, but also realizes the recycling of the overflowed glue and reduces the production cost. In addition, the overflow glue recycling system realizes automatic operation, is very simple and convenient to use, saves time and greatly improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of cigarette production, in particular to an automatic recycling system and a recycling method for cigarette lap adhesive overflow.
Background
The lap adhesive is an indispensable and very important auxiliary material in the cigarette production process. When the cigarette is produced, under the self-gravity driving of a glue pump or an elevated tank, lap glue is smeared on cigarette paper moving at a high speed through a glue spraying nozzle of a glue gun, and the cigarette paper smeared with the lap glue and the blank cigarette paper on the other side are pressed, heated, cured and bonded through a pressing plate and an electric iron respectively to finish the rolling of the cigarette branch end.
At present, in the process of gluing lap adhesive, the glue overflow phenomenon of different degrees exists, which may be related to different lap adhesive viscosities and rheological properties used by different production enterprises (for example, the lap adhesive has high viscosity and is easy to cause serious glue overflow), and may also be related to machine staff operation (for example, the lap adhesive has high glue application amount and is easy to cause serious glue overflow). For the problem of glue overflow, the common solution method mainly reduces the glue application amount and the glue overflow generated by regular cleaning, the reduction of the glue application amount may reduce the bonding effect, quality risks such as cigarette bursting and the like may be caused, the glue overflow generated by regular cleaning brings certain trouble to operators, and the production efficiency is easily influenced.
Disclosure of Invention
The invention aims to provide an automatic recycling system and a recycling method for cigarette lap adhesive overflow, which aim to solve the technical problems in the prior art and can effectively and automatically recycle overflow adhesive generated in the lap adhesive gluing process.
The invention provides an automatic recycling system for cigarette lap adhesive overflow, which comprises a small pressing plate, an adhesive collecting unit, an adhesive recycling unit and a central controller, wherein an L-shaped groove is concavely arranged on the surface of the small pressing plate, the tail end of a transverse groove section of the L-shaped groove corresponds to an adhesive outlet of an adhesive spraying nozzle, and the tail end of a longitudinal groove section of the L-shaped groove is connected with the adhesive collecting unit;
the glue solution collecting unit comprises a glue solution collecting tank, a negative pressure suction pipeline, a glue solution suction pipeline and a negative pressure system, the head end and the tail end of the glue solution suction pipeline are respectively connected with the tail end of the longitudinal groove section of the L-shaped groove and a liquid inlet of the glue solution collecting tank, the head end and the tail end of the negative pressure suction pipeline are respectively connected with the glue solution collecting tank and the negative pressure system, a glue solution suction channel valve is arranged on the glue solution suction pipeline, a negative pressure suction channel valve and a first filter screen are arranged on the negative pressure suction pipeline, the aperture of the first filter screen is more than 600 meshes, a decompression valve is arranged at the top end of the glue solution collecting tank, and a glue solution release valve is arranged at the bottom end of the glue solution collecting tank;
the glue solution recycling unit comprises a glue pump, a glue cylinder, a glue solution conveying pipeline and a glue solution conveying switch valve, the glue pump is a peristaltic pump or a diaphragm pump, a second filter screen is arranged at the top of the glue cylinder, the aperture of the second filter screen is more than 80 meshes, one end of the glue solution conveying pipeline is communicated with the glue solution release valve, the other end of the glue solution conveying pipeline is communicated with the top end of the glue cylinder, and the glue pump and the glue solution conveying switch valve are both arranged on the glue solution conveying pipeline;
the glue solution suction channel valve, the negative pressure suction channel valve, the decompression valve, the glue solution release valve, the glue pump and the glue solution delivery switch valve are in signal connection with the central controller.
The glue solution collecting tank is characterized by further comprising a liquid level probe and a liquid level controller, wherein the liquid level probes are arranged on the glue solution collecting tank at intervals from top to bottom, and the liquid level controller is in signal connection with the central controller and the liquid level probes.
Furthermore, the depth of the longitudinal groove section of the L-shaped groove gradually increases from the end close to the glue outlet of the glue nozzle to the end far away from the glue outlet of the glue nozzle.
Furthermore, the groove surface of the L-shaped groove is covered with a hydrophobic layer, the hydrophobic material of the hydrophobic layer comprises polytetrafluoroethylene, fluorine-containing epoxy resin or fluorine-containing silicon material, after hydrophobic treatment, the hydrophobic layer is polished to be smooth by using sand paper with the thickness of more than P1000, and the hydrophobic layer is placed into absolute ethyl alcohol for ultrasonic washing and then dried at low temperature.
Furthermore, a plurality of fixing screw holes are formed in the small pressing plate at intervals in the length direction.
Furthermore, the fixed screw hole is equipped with two, two the parallel interval of fixed screw hole sets up.
Furthermore, the top of the glue solution collecting tank is detachably covered with an end cover, and the glue solution collecting tank is made of transparent materials with pressure resistance, such as glass or plastic.
Further, the glue solution suction channel valve and the negative pressure suction channel valve are decompression valves.
Furthermore, the tail end of the glue solution suction pipeline is fixedly provided with a connecting pipe fitting, the connecting pipe fitting is fixedly connected with the tail end of the glue solution suction pipeline through threads, and one end of the connecting pipe fitting, which deviates from the glue solution suction pipeline, extends into the L-shaped groove.
The invention also provides a recycling method of the cigarette lap adhesive overflow glue, which comprises the automatic recycling system, wherein the central controller is used for regulating and controlling to close the decompression valve, the adhesive liquid release valve, the adhesive pump and the adhesive liquid delivery switch valve, and open the adhesive liquid suction channel valve and the negative pressure suction channel valve; the negative pressure system generates negative pressure, and overflowed glue generated during gluing of lap glue is conveyed into the glue solution collecting tank along the L-shaped groove under the action of the gravity of the glue solution, the hydrophobic layer and the negative pressure suction;
when the liquid level of the glue solution in the glue solution collecting tank rises and contacts with the liquid level probe at the upper part, the central controller automatically closes the negative pressure suction channel valve and the glue solution suction channel valve, and automatically opens the decompression valve and the glue solution release valve to release the glue solution; meanwhile, the central controller starts the glue pump and opens a glue solution delivery switch valve, and the glue solution released from the glue solution release valve is delivered into a glue cylinder through the glue delivery pipe, so that the recycling of the overflowed glue is completed;
when the liquid level of the glue solution in the glue solution collecting tank drops and is lower than the liquid level probe at the lower part, the central controller automatically closes the decompression valve, the glue solution release valve, the glue pump and the glue solution delivery switch valve, automatically opens the negative pressure suction channel valve and the glue solution suction channel valve, and collects overflowed glue again.
Compared with the prior art, the invention not only can effectively collect the overflowed glue generated in the lap glue gluing process, but also realizes the recycling of the overflowed glue and reduces the production cost. In addition, the overflow glue recycling system realizes automatic operation, is very simple and convenient to use, saves time and greatly improves the working efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Description of reference numerals: 1-small pressure plate, 2-central controller, 3-L-shaped groove, 4-glue collecting tank, 5-negative pressure suction pipeline, 6-glue suction pipeline, 7-negative pressure system, 8-glue suction channel valve, 9-negative pressure suction channel valve, 10-decompression valve, 11-glue release valve, 12-glue pump, 13-glue cylinder, 14-glue delivery pipeline, 15-glue delivery switch valve, 16-liquid level probe, 17-liquid level controller, 18-fixed screw hole, 19-connecting pipe fitting, 20-glue spray nozzle, 21-first filter screen, 22-second filter screen.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
Example 1
As shown in fig. 1, an embodiment of the present invention provides an automatic recycling system for cigarette lap adhesive overflow, which includes a small pressing plate 1, an adhesive solution collecting unit, an adhesive solution recycling unit and a central controller 2, wherein an L-shaped groove 3 is concavely provided on a plate surface of the small pressing plate 1, a tail end of a transverse groove section of the L-shaped groove 3 corresponds to an adhesive outlet of an adhesive nozzle 20, and a tail end of a longitudinal groove section of the L-shaped groove 3 is connected to the adhesive solution collecting unit;
the glue solution collecting unit comprises a glue solution collecting tank 4, a negative pressure suction pipeline 5, a glue solution suction pipeline 6 and a negative pressure system 7, the head end and the tail end of the glue solution suction pipeline 6 are respectively connected with the tail end of the longitudinal groove section of the L-shaped groove 3 and a liquid inlet of the glue solution collecting tank 4, the head end and the tail end of the negative pressure suction pipeline 5 are respectively connected with the glue solution collecting tank 4 and the negative pressure system 7, a glue solution suction channel valve 8 is arranged on the glue solution suction pipeline 6, a negative pressure suction channel valve 9 and a first filter screen 21 are arranged on the negative pressure suction pipeline 5, and the aperture of the first filter screen 21 is more than 600 meshes; a decompression valve 10 is arranged at the top end of the glue solution collecting tank 4, a glue solution release valve 11 is arranged at the bottom end of the glue solution collecting tank 4, and electromagnetic valves are preferably selected; the glue solution collecting unit is used for sucking the glue solution in the L-shaped groove 3, the overflowed glue at the glue spraying nozzle 20 is sucked by the negative pressure of the glue solution collecting unit and is sucked and taken away by the glue solution collecting unit after moving to the longitudinal groove section through the transverse groove section of the glue spraying nozzle 20, so as to facilitate the flowing of the overflowed glue and enhance the suction force of the negative pressure, the depth of the longitudinal groove section of the L-shaped groove 3 is gradually increased from one end close to the glue outlet of the glue spraying nozzle 20 to one end far away from the glue outlet of the glue spraying nozzle 20, namely the groove depth at one side close to the glue solution collecting unit is larger than the groove depth at one side far away from the glue solution collecting unit.
The glue solution recycling unit comprises a glue pump 12, a glue cylinder 13, a glue solution conveying pipeline 14 and a glue solution conveying switch valve 15, one end of the glue solution conveying pipeline 14 is communicated with the glue solution release valve 11, the other end of the glue solution conveying pipeline 14 is communicated with the top end of the glue cylinder 13, and the glue pump 12 and the glue solution conveying switch valve 15 are both arranged on the glue solution conveying pipeline 14; a hole is drilled on the side face of the rubber cylinder 13 close to the top of the rubber cylinder 13, a second filter screen 22 is additionally arranged inside the rubber cylinder 13, the aperture of the second filter screen 22 is preferably more than 80 meshes, the second filter screen 22 is preferably made of stainless steel, and the height of the second filter screen 22 is lower than that of a newly drilled hole on the side face of the rubber cylinder 13.
The glue solution suction channel valve 8, the negative pressure suction channel valve 9, the decompression valve 10, the glue solution release valve 11, the glue pump 12 and the glue solution delivery switch valve 15 are in signal connection with the central controller 2.
The working principle of the above embodiment is as follows: the overflowed glue generated during the gluing of the lap glue flows to the overflowed glue solution collecting unit along the L-shaped groove 3 on the pressing plate under the action of the gravity of the glue solution, the hydrophobic material and the negative pressure suction, and enters the glue solution collecting tank 4 through the glue solution suction channel of the overflowed glue solution collecting unit, so that the collection of the overflowed glue is completed. When the glue solution in the glue solution collecting tank 4 reaches a certain height, the liquid level probe 16 is triggered, automatic glue discharging is started, and the glue solution is conveyed into the glue cylinder 13 through the glue tube under the action of the glue pump 12, so that the automatic recycling of overflowed glue is realized.
Further, the glue solution collecting tank comprises a liquid level probe 16 and a liquid level controller 17, wherein the liquid level probes 16 are arranged on the glue solution collecting tank 4 at intervals from top to bottom, and the liquid level controller 17 is in signal connection with the central controller 2 and the liquid level probes 16 respectively. In this embodiment, there are two liquid level probes 16, one of the liquid level probes 16 is located at the upper part of the glue solution collecting tank 4, and the other is located at the bottom of the glue solution collecting tank 4, when the liquid level of the glue solution in the glue solution collecting tank 4 rises and contacts with the liquid level probe 16 at the upper part, the central controller 2 will automatically close the negative pressure suction channel valve 9 and the glue solution suction channel valve 8, and automatically open the decompression valve 10 and the glue solution release valve 11 to release the glue solution. Meanwhile, the central controller 2 will start the glue pump 12 and open the glue solution delivery switch valve 15, and deliver the glue solution released from the glue solution release valve 11 to the modified glue cylinder 13 through the glue delivery pipe, thereby completing the recycling of the overflowed glue. When the liquid level of the glue solution in the glue solution collecting tank 4 drops and is lower than the liquid level probe 16 at the lower part, the central controller 2 automatically closes the decompression valve 10, the glue solution release valve 11, the glue pump 12 and the glue solution delivery switch valve 15, automatically opens the negative pressure suction channel valve 9 and the glue solution suction channel valve 8, and collects overflowed glue again.
Further, the groove surface of the L-shaped groove 3 is covered with a hydrophobic layer, and the hydrophobic material of the hydrophobic layer comprises polytetrafluoroethylene, fluorine-containing epoxy resin or fluorine-containing silicon material. And (3) polishing the hydrophobic substance with sand paper more than P1000, putting the smooth substance into absolute ethyl alcohol, performing ultrasonic washing, and drying at low temperature.
Further, for the convenience with little clamp plate 1 fixed, and easily finely tune the position, little clamp plate 1 passes through screw thread fixed connection on the cigarette board, be equipped with a plurality of fixed screw 18 along length direction interval on little clamp plate 1, in this embodiment, fixed screw 18 is equipped with two, two fixed screw 18 parallel interval sets up. One skilled in the art can increase or decrease the number of the fixing screw holes 18 and adjust the positions according to actual needs.
Further, for the glue solution volume of observing in glue solution collecting tank 4 directly perceived fast, glue solution collecting tank 4's material is transparent material that has compressive capacity, including glass or plastics to can know the glue solution height in glue solution collecting tank 4 through direct-viewing observation, release the glue solution from glue solution collecting tank 4 when reaching the default and retrieve.
Further, the glue solution suction channel valve 8 and the negative pressure suction channel valve 9 are decompression valves.
Further, the tail end of glue solution suction pipe 6 is fixed with connection pipe fitting 19, connect deviating from of pipe fitting 19 the one end of glue solution suction pipe 6 extends into in the L shape inslot 3, connect pipe fitting 19 and be fixed in the tail end of glue solution suction pipe 6 for the detachable mode to the maintenance is dismantled to the convenience, in this embodiment, it is fixed in to connect pipe fitting 19 through threaded connection the tail end of glue solution suction pipe 6. The length of the connecting pipe fitting 19 extending out of the glue solution suction pipeline 6 can be adjusted by screwing or screwing out the connecting pipe fitting 19, so that the glue solution suction pipeline is conveniently and fully immersed in the L-shaped groove 3.
The invention also provides a recycling method of the cigarette lap adhesive overflow glue, when in use, the central controller 2 is used for regulating and controlling, the decompression valve 10, the adhesive liquid release valve 11, the adhesive pump 12 and the adhesive liquid delivery switch valve 15 are closed, and the adhesive liquid suction channel valve 8 and the negative pressure suction channel valve 9 are opened. The negative pressure system 7 generates negative pressure, and the overflowed glue generated during the gluing of the lap glue is conveyed into the glue solution collecting tank 4 along the L-shaped groove 3 under the action of the glue solution gravity, the hydrophobic layer and the negative pressure suction. When the liquid level of the glue solution in the glue solution collecting tank 4 rises and contacts the liquid level probe 16 at the upper part, the central controller 2 automatically closes the negative pressure suction channel valve 9 and the glue solution suction channel valve 8, and automatically opens the decompression valve 10 and the glue solution release valve 11 to release the glue solution. Meanwhile, the central controller 2 will start the glue pump 12 and open the glue solution delivery switch valve 15, and deliver the glue solution released from the glue solution release valve 11 to the modified glue cylinder 13 through the glue delivery pipe, thereby completing the recycling of the overflowed glue. When the liquid level of the glue solution in the glue solution collecting tank 4 drops and is lower than the liquid level probe 16 at the lower part, the central controller 2 automatically closes the decompression valve 10, the glue solution release valve 11, the glue pump 12 and the glue solution delivery switch valve 15, automatically opens the negative pressure suction channel valve 9 and the glue solution suction channel valve 8, and collects overflowed glue again.
Example 2
The automatic recycling system of cigarette lap adhesive overflow in the embodiment 1 is used for collecting the overflow adhesive generated during the gluing of the lap adhesive, wherein the volume of the adhesive liquid collecting tank 4 is 500ml, the distance between the upper liquid level probe 16 on the adhesive liquid collecting tank 4 and the top of the adhesive liquid collecting tank 4 is 1/3 which is the height in the collecting tank, when the cigarette making machine continuously operates for 200 hours, the adhesive liquid level in the adhesive liquid collecting tank 4 rises to the upper liquid level probe 16, and the release of the adhesive liquid is triggered.
Example 3
The automatic recycling system for the cigarette lap adhesive overflow in the embodiment 2 is used for recycling the overflow adhesive generated during the gluing of the lap adhesive, wherein the adhesive pump 12 adopts a peristaltic pump, when the adhesive liquid in the adhesive liquid collecting tank 4 starts to be released, the peristaltic pump starts to work, and after 2min, the adhesive liquid is completely conveyed into the adhesive tank 13.
The construction, features and functions of the present invention are described in detail in the embodiments illustrated in the drawings, which are only preferred embodiments of the present invention, but the present invention is not limited by the drawings, and all equivalent embodiments modified or changed according to the idea of the present invention should fall within the protection scope of the present invention without departing from the spirit of the present invention covered by the description and the drawings.
Claims (10)
1. An automatic recycling system for excessive glue of cigarette lap glue is characterized by comprising a small pressing plate, a glue solution collecting unit, a glue solution recycling unit and a central controller, wherein an L-shaped groove is concavely arranged on the surface of the small pressing plate, the tail end of a transverse groove section of the L-shaped groove corresponds to a glue outlet of a glue spraying nozzle, and the tail end of a longitudinal groove section of the L-shaped groove is connected with the glue solution collecting unit;
the glue solution collecting unit comprises a glue solution collecting tank, a negative pressure suction pipeline, a glue solution suction pipeline and a negative pressure system, the head end and the tail end of the glue solution suction pipeline are respectively connected with the tail end of the longitudinal groove section of the L-shaped groove and a liquid inlet of the glue solution collecting tank, the head end and the tail end of the negative pressure suction pipeline are respectively connected with the glue solution collecting tank and the negative pressure system, a glue solution suction channel valve is arranged on the glue solution suction pipeline, a negative pressure suction channel valve and a first filter screen are arranged on the negative pressure suction pipeline, the aperture of the first filter screen is more than 600 meshes, a decompression valve is arranged at the top end of the glue solution collecting tank, and a glue solution release valve is arranged at the bottom end of the glue solution collecting tank;
the glue solution recycling unit comprises a glue pump, a glue cylinder, a glue solution conveying pipeline and a glue solution conveying switch valve, the glue pump is a peristaltic pump or a diaphragm pump, a second filter screen is arranged at the top of the glue cylinder, the aperture of the second filter screen is more than 80 meshes, one end of the glue solution conveying pipeline is communicated with the glue solution release valve, the other end of the glue solution conveying pipeline is communicated with the top end of the glue cylinder, and the glue pump and the glue solution conveying switch valve are both arranged on the glue solution conveying pipeline;
the glue solution suction channel valve, the negative pressure suction channel valve, the decompression valve, the glue solution release valve, the glue pump and the glue solution delivery switch valve are in signal connection with the central controller.
2. The automatic recycling system of cigarette lap glue overflow of claim 1, further comprising a plurality of liquid level probes and a liquid level controller, wherein the plurality of liquid level probes are arranged on the glue solution collecting tank from top to bottom at intervals, and the liquid level controller is respectively in signal connection with the central controller and the plurality of liquid level probes.
3. The automatic recycling system of cigarette lap glue overflow of claim 1, wherein the depth of the longitudinal groove section of the L-shaped groove gradually increases from the end close to the glue outlet of the glue nozzle to the end far away from the glue outlet of the glue nozzle.
4. The automatic recycling system of cigarette lap glue overflow of claim 1, wherein the groove surface of the L-shaped groove is covered with a hydrophobic layer, the hydrophobic material of the hydrophobic layer comprises polytetrafluoroethylene, fluorine-containing epoxy resin or fluorine-containing silicon material, after hydrophobic treatment, the hydrophobic layer is polished smooth by using sand paper with the thickness of more than P1000, and the smooth layer is put into absolute ethyl alcohol for ultrasonic washing and then dried at low temperature.
5. The automatic recycling system of cigarette lap adhesive overflow of claim 1, wherein a plurality of fixing screw holes are arranged at intervals in the length direction of the small pressing plate.
6. The automatic recycling system of cigarette lap glue overflowing of claim 5, wherein there are two fixing screw holes, and the two fixing screw holes are arranged in parallel at intervals.
7. The automatic recycling system of cigarette lap adhesive overflow of claim 1, wherein the top of the adhesive solution collecting tank is detachably covered with an end cover, and the adhesive solution collecting tank is made of transparent material with pressure resistance, including glass or plastic.
8. The automatic recycling system of cigarette lap adhesive overflow of claim 1, wherein the adhesive liquid suction channel valve and the negative pressure suction channel valve are both pressure reducing valves.
9. The automatic recycling system of excessive glue of cigarette lap according to claim 1, characterized in that a connecting pipe fitting is fixed at the tail end of the glue solution suction pipeline, the connecting pipe fitting is fixed at the tail end of the glue solution suction pipeline through threaded connection, and one end of the connecting pipe fitting, which is far away from the glue solution suction pipeline, extends into the L-shaped groove.
10. A method for recycling cigarette lap adhesive overflow glue is characterized by comprising the following steps: the automatic recycling system comprises the automatic recycling system of claim 2, the decompression valve, the glue solution release valve, the glue pump and the glue solution delivery switch valve are closed by regulating and controlling through the central controller, and the glue solution suction channel valve and the negative pressure suction channel valve are opened; the negative pressure system generates negative pressure, and overflowed glue generated during gluing of lap glue is conveyed into the glue solution collecting tank along the L-shaped groove under the action of the gravity of the glue solution, the hydrophobic layer and the negative pressure suction;
when the liquid level of the glue solution in the glue solution collecting tank rises and contacts with the liquid level probe at the upper part, the central controller automatically closes the negative pressure suction channel valve and the glue solution suction channel valve, and automatically opens the decompression valve and the glue solution release valve to release the glue solution; meanwhile, the central controller starts the glue pump and opens a glue solution delivery switch valve, and the glue solution released from the glue solution release valve is delivered into a glue cylinder through the glue delivery pipe, so that the recycling of the overflowed glue is completed;
when the liquid level of the glue solution in the glue solution collecting tank drops and is lower than the liquid level probe at the lower part, the central controller automatically closes the decompression valve, the glue solution release valve, the glue pump and the glue solution delivery switch valve, automatically opens the negative pressure suction channel valve and the glue solution suction channel valve, and collects overflowed glue again.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010043176.0A CN111213906B (en) | 2020-01-15 | 2020-01-15 | Automatic recycling system and recycling method for cigarette lap adhesive overflowing |
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| CN202010043176.0A CN111213906B (en) | 2020-01-15 | 2020-01-15 | Automatic recycling system and recycling method for cigarette lap adhesive overflowing |
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| CN112774934A (en) * | 2020-12-29 | 2021-05-11 | 深圳市群卜鸿科技有限公司 | Dispensing equipment with cleaning function |
| CN114226179B (en) * | 2021-12-24 | 2022-10-11 | 深圳市航连通连接器科技有限公司 | Preparation device for electronic connection component film-coated material |
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| US3739745A (en) * | 1971-06-21 | 1973-06-19 | Owens Illinois Inc | Glue reclaiming system |
| CN201644336U (en) * | 2010-03-02 | 2010-11-24 | 方先其 | Accurate quantifying glue-supplying device in automatic production line of packaging bag |
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| CN111213906A (en) | 2020-06-02 |
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