CN114771900B - PUR hot melt adhesive filling packaging system - Google Patents
PUR hot melt adhesive filling packaging system Download PDFInfo
- Publication number
- CN114771900B CN114771900B CN202210694733.4A CN202210694733A CN114771900B CN 114771900 B CN114771900 B CN 114771900B CN 202210694733 A CN202210694733 A CN 202210694733A CN 114771900 B CN114771900 B CN 114771900B
- Authority
- CN
- China
- Prior art keywords
- glue
- filling
- rubber
- box
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B3/00—Packaging plastic material, semiliquids, liquids or mixed solids and liquids, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B3/18—Controlling escape of air from containers or receptacles during filling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B39/00—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers
- B65B39/12—Nozzles, funnels or guides for introducing articles or materials into containers or wrappers movable towards or away from container or wrapper during filling or depositing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B57/00—Automatic control, checking, warning, or safety devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/80—Packaging reuse or recycling, e.g. of multilayer packaging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention belongs to the technical field of hot melt adhesive filling, and particularly relates to a PUR hot melt adhesive filling and packaging system.
Description
Technical Field
The invention belongs to the technical field of hot melt adhesive filling, and particularly relates to a PUR hot melt adhesive filling and packaging system.
Background
The PUR hot melt adhesive is totally called as moisture curing reaction type polyurethane hot melt adhesive, and the action mechanism of the PUR hot melt adhesive is that a polyurethane prepolymer reacts with moisture in the air, and is cured and crosslinked to form a stable chemical structure. Due to the special reaction theory of the PUR hot melt adhesive, the packaging of the PUR hot melt adhesive is an important link.
The PUR hot melt adhesive is usually packaged by directly pouring the molten PUR hot melt adhesive into a packaging box covered with an aluminum foil, and injecting nitrogen into the packaging box after pouring is finished, so that no air or water vapor exists in the final packaging box, but the packaging method is very time-consuming and labor-consuming, and the sealing effect of the packaged finished product is poor.
In order to solve the above problems, the prior art has adopted an inverted filling manner to satisfy the sealing effect, for example, patent CN114056623A provides a packaging production line and a packaging method for filling PUR hot melt adhesive, which fills the molten PUR hot melt adhesive into a flexible packaging can, and fully discharges moisture in the packaging can during filling, so that the PUR hot melt adhesive maintains a dry packaging environment, and the shelf life is prolonged; simultaneously, the cooling device who sets up carries out quick cooling with the molten state PUR hot melt adhesive in the flexible packaging jar, thereby make its design, nevertheless finish the back cooling design to the hot melt adhesive filling in this patent, with remaining air suction between PUR hot melt adhesive liquid level and the flexible packaging jar tank bottoms in the flexible packaging jar, and adsorb the aluminium membrane of laminating in the flexible packaging jar and tank bottoms push down jointly, thereby the shutoff is failed the material pipe mouth, this mode realizes that the shutoff back still can remain the liquid glue quality in the air influence packaging jar, and this mode realizes because the shutoff mouth residual air behind the shutoff, the packing jar leads to leaking in the aluminium mould fragile of shutoff mouth in the transportation.
Disclosure of Invention
In order to solve the technical problems, the invention provides a PUR hot melt adhesive filling and packaging system, so that the technical problems that air still remains in a glue box after liquid glue is filled to affect the quality of the liquid glue in a packaging tank, and an aluminum die of a sealing opening is easy to damage and cause leakage in the transportation process of the packaging tank due to the fact that air remains in the sealing opening after sealing is realized.
In a first aspect, the present invention provides a PUR hot melt adhesive filling and packaging system, comprising:
a control module; the filling mechanism and the cold sealing mechanism are controlled by the control module; wherein the filling mechanism comprises: the rubber tube liquid injection mechanism is controlled by the control module to extend into the filling hole of the rubber box from bottom to top to fill liquid rubber into the filling opening in the depth of the filling hole, and the filling flow is controlled to form wall hanging rubber; the air exhaust assembly is controlled by the control module, exhausts air in the glue box in the process of filling the glue box, and pushes the wall-hung glue back to the deep part of the filling hole; the cold sealing mechanism is controlled by the control module, and after the filling of the glue box is finished, the top of the glue box is pressed, so that the glue in the deep part of the filling hole is cold sealed and solidified to seal the filling hole.
In a second aspect, the invention provides a filling method of a PUR hot melt adhesive filling and packaging system, which comprises the following steps: step S1, the rubber tube extends into the filling hole of the rubber box from bottom to top to fill liquid rubber into the filling opening deep in the filling hole, and the filling flow is controlled to form wall hanging rubber; step S2, discharging air in the glue box in the process of filling the glue box, and pushing the wall hanging glue back to the deep part of the filling hole; and step S3, after the glue box is filled, pressing the top of the glue box to make the glue in the deep part of the filling hole cold seal and solidify to seal the filling opening.
The filling mechanism has the advantages that in the process of filling liquid glue towards the glue box, air in the glue box is pumped out by the air pumping assembly, after the filling is finished, the piston moves upwards to push the wall-hung glue back to the inside of the glue box, so that air is not remained in the glue box, the liquid glue at the top of the glue box is subjected to cold sealing solidification by the cold sealing mechanism, and a glue inlet is sealed.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a perspective view of a preferred embodiment of the PUR hot melt adhesive filled packaging system of the present invention;
FIG. 2 is a schematic view of the relative positions of the glue cartridge and the air evacuation assembly prior to filling in accordance with the present invention;
FIG. 3 is a cross-sectional view of the pumping assembly of the present invention prior to filling the cartridge;
FIG. 4 is a sectional view of the air bleed assembly of the present invention after the glue cartridge has been filled;
fig. 5 is a sectional view showing a state that the glue cartridge of the present invention is cold-sealed after filling.
In the figure: 1. a placing table;
2. a transfer station; 21. a driving roller; 22. a motor;
3. a rubber tube liquid injection mechanism; 31. a glue tank; 32. a hose; 33. a telescopic cylinder;
4. a cold sealing mechanism; 41. a platen driver; 42. a cold seal plate;
5. an air extraction assembly; 51. an air tube; 52. an annular flow passage; 53. a piston driver; 54. a bypass pipe; 55. a piston;
6. and (5) a glue box.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a PUR hot melt adhesive filling and packaging system, which includes: a control module; a filling mechanism and a cold sealing mechanism 4 controlled by the control module; wherein the filling mechanism comprises:
the rubber tube liquid injection mechanism 3 is controlled by the control module to extend into the filling hole of the rubber box 6 from bottom to top to fill liquid rubber into the filling opening deep in the filling hole, and the filling flow is controlled to form wall hanging rubber; the air extraction component 5 is controlled by the control module, exhausts air in the glue box 6 in the filling process of the glue box, and pushes the wall-hung glue back to the deep part of the filling hole; the cold sealing mechanism 4 is controlled by the control module, and after the filling of the glue box 6 is finished, the top of the glue box is pressed, so that the glue hung in the deep part of the filling hole is cold sealed and solidified to seal the filling hole.
In this embodiment, annotate liquid mechanism through being provided with the rubber tube, stretch into by control module control and glue the box inside and carry out the filling and control the filling flow and form the hanging wall and glue to through the subassembly interior air of bleeding discharge glue box, and with the hanging wall glue back push to filling hole depths, treat that the filling finishes the back, utilize cold sealing mechanism suppression to glue box top, make the gluey cold seal that is located filling hole depths solidify with shutoff filling mouth.
In this embodiment, the rubber tube liquid injection mechanism and the air exhaust assembly are controlled by the control module to operate simultaneously, so that air can not be remained in the rubber box after filling is finished to influence the quality of liquid rubber in the rubber box, and the rubber box is blocked by cold sealing and solidifying the filling hole, so that a blocking opening of the rubber box is not easy to damage and cause leakage in the subsequent transportation process.
In this embodiment, the hose filling mechanism 3 includes: a rubber tube 32, one end of which is connected with the rubber tank 31, and a telescopic cylinder 33 which is controlled by the control module; when the control module controls the telescopic cylinder 33 to drive the rubber tube 32 to move upwards, the other end of the rubber tube 32 extends into the filling opening deep in the filling hole, and the rubber tank 31 guides liquid rubber into the rubber box 6 until the rubber box is full of the liquid rubber and overflows to form the wall-hanging rubber.
In the present embodiment, the amount of the liquid glue filled into the glue box 6 by the glue tank 31 is larger than the capacity of the glue box itself, so as to satisfy the condition that the glue box 6 overflows after being filled to form hanging glue.
In this embodiment, the air pumping assembly 5 includes: the air pipe 51 is sleeved in the rubber pipe 32, an annular flow passage 52 is reserved between the outer walls of the air pipe 51 on the inner wall of the rubber pipe 32, the upper opening of the air pipe 51 is higher than the upper opening end of the rubber pipe 32, and the upper opening of the air pipe 51 is close to the upper wall of the rubber box 6; a piston 55, wherein the piston 55 is driven by a piston driver 53 to move up and down in the air pipe 51; the bypass pipe 54 penetrates through the outer wall of the rubber pipe 32 and is connected with the air pipe 51, a one-way valve and a vacuum pump are arranged, the control module controls the piston driver 53 to drive the piston 55 to move downwards, meanwhile, glue filling is started, after liquid glue is introduced into the glue box 6 and is filled with the liquid glue, the liquid glue overflows to form after the wall hanging glue, and when the piston is lower than the opening of the bypass pipe 54, the control module controls the vacuum pump to be started to extract air of the air pipe 51 to enable the air pipe 51 to be in a vacuum state, and the piston 55 upwards enables the wall hanging glue in the air pipe 51 to be pushed back to the deep part of a filling hole.
In this embodiment, the upper opening of the air tube 51 is higher than the upper opening end of the rubber tube 32, so that in the process of filling the rubber box 6, the liquid rubber does not flow into the air tube 51, the rubber tube liquid filling mechanism fills the liquid rubber into the rubber box, the control module controls the piston driver to drive the piston 55 to move downwards, air in the rubber box is pumped out to enter the air tube 51, when the position of the piston 55 is lower than the opening of the bypass tube 54, the control module controls the vacuum pump to pump out the air tube 51, because a gap exists between the air tube 51 and the top of the rubber box, when the liquid rubber overflows into the air tube 51, the rubber box 6 is not completely overflowed, and because the pump is performed in the rubber box, the position of the top of the rubber box close to the air tube 51 is deformed, after the air pumping is completed, the piston driver drives the piston 55 to move upwards to push the wall-hung rubber overflowing the inner wall of the air tube 51 to be pushed back to the deep position of the filling hole after the rubber box 6 is fully filled, the removal of gas in the glue box is realized, the influence on the quality of liquid glue due to the contact with the liquid glue is avoided, and the wall-hanging glue is pushed back into the glue box, so that the glue box is completely filled.
In this embodiment, the cold sealing mechanism 4 includes: the cold sealing plate 42 is arranged above the rubber box 6, and the pressure plate driver 41 is used for driving the cold sealing plate 42 to move up and down; after the filling of the rubber box 6 is finished, the control module controls the pressure plate driver 41 to drive the cold sealing plate 42 to move downwards to be attached to the top of the rubber box, so that the rubber position cold seal in the deep position of the filling hole is solidified to seal the filling opening.
In the embodiment, the filling opening is sealed and solidified by cold sealing, so that the sealing opening of the rubber box is not easy to damage and cause leakage in the subsequent transportation process.
In this embodiment, PUR hot melt adhesive filling packaging system still includes: a placing table 1 and a transmission table 2 connected with the placing table; be provided with a plurality of driving rollers 21 in the transmission platform, it is a plurality of the one end of driving roller 21 is connected by the belt, be provided with motor 22 on the transmission platform 2, motor 22 is controlled by control module, drives a plurality of driving rollers 21 through the belt and rotates, carries the filling position of gluing box 6 to rubber tube liquid injection mechanism, treats that the filling cold seals after finishing, will glue box 6 again and send away the filling position.
In this embodiment, put a plurality of gluey boxes on placing platform 1, control module control motor 22 drives a plurality of driving rollers through the belt and rotates, to glue the box and transport to transport and carry out the transmission on the platform 2, when a certain gluey box transports to the filling position, stop the transportation, annotate liquid mechanism through the rubber tube and fill it liquid and glue, carry out the cold seal after the filling finishes and solidify, after the filling cold seal solidifies, the motor restarts and sends this gluey box from the filling position, encapsulate the gluey box that the filling cold seal finishes by next process.
On the other hand, this embodiment also provides a filling method of the PUR hot melt adhesive filling and packaging system, including:
step S1, the rubber tube extends into the filling hole of the rubber box 6 from bottom to top to fill liquid rubber into the filling opening deep in the filling hole, and the filling flow is controlled to form wall hanging rubber;
step S2, discharging air in the glue box 6 in the filling process of the glue box, and pushing the wall hanging glue back to the deep part of the filling hole;
and step S3, after the glue box 6 is filled, pressing the top of the glue box to make the glue in the deep part of the filling hole cold seal and solidify to seal the filling opening.
The method for forming the wall-hanging glue in the step S1 comprises the following steps: the control module controls the telescopic cylinder 33 to drive the rubber tube 32 to move upwards so as to extend into the filling opening, and the rubber tube 32 guides liquid rubber into the rubber box 6 until the rubber box is full of the liquid rubber and overflows to form the wall-hanging rubber.
In the step S2, the method of discharging air in the glue box 6 during the filling process of the glue box and pushing the wall-hung glue back to the deep part of the filling hole is realized by an air extraction component; wherein the air extraction assembly comprises: the air pipe 51 is sleeved in the rubber pipe 32, an annular flow passage 52 is reserved between the inner wall of the rubber pipe 32 and the outer wall of the air pipe 51, the upper opening of the air pipe 51 is higher than the upper opening end of the rubber pipe 32, and the upper opening of the air pipe 51 is close to the upper wall of the rubber box 6; a piston 55, wherein the piston 55 is driven by a piston driver 53 to move up and down in the air pipe 51; the bypass pipe 54 penetrates through the outer wall of the rubber pipe 32 and is connected with the air pipe 51, a one-way valve and a vacuum pump are arranged, the control module controls the piston driver 53 to drive the piston 55 to move downwards and start glue filling, after liquid glue is introduced into the glue box 6 and is filled with the liquid glue and overflows to form wall hanging glue, and when the piston is lower than the opening of the bypass pipe 54, the control module controls the vacuum pump to be started to extract air of the air pipe 51 to enable the air pipe 51 to be in a vacuum state, and the piston 55 upwards enables the wall hanging glue in the air pipe 51 to be pushed back to the deep part of the filling hole and be kept.
In the step S3, after the glue box 6 is filled, the top of the glue box is pressed, so that the method of cold sealing and solidifying the glue deep in the filling hole to seal the filling opening is realized by a cold sealing mechanism; wherein the cold sealing mechanism comprises: the cold sealing plate 42 is arranged above the rubber box 6, and the pressure plate driver 41 is used for driving the cold sealing plate 42 to move up and down; after the filling of the rubber box 6 is finished, the control module controls the pressure plate driver 41 to drive the cold sealing plate 42 to move downwards to be attached to the top of the rubber box, so that the rubber position cold seal in the deep position of the filling hole is solidified to seal the filling opening.
In conclusion, in the process of filling the liquid glue into the glue box through the filling mechanism, the air in the glue box is pumped out by the air pumping assembly, after the filling is finished, the piston moves upwards to push the wall-hanging glue back into the glue box, so that the air in the glue box is completely discharged, the liquid glue at the top of the glue box is subjected to cold sealing solidification by the cold sealing mechanism, and a glue inlet is sealed.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides a PUR hot melt adhesive filling packaging system which characterized in that includes:
a control module;
the filling mechanism and the cold sealing mechanism are controlled by the control module; wherein
The filling mechanism includes:
the rubber tube liquid injection mechanism is controlled by the control module to extend into the filling hole of the rubber box from bottom to top to fill liquid rubber into the filling opening in the depth of the filling hole, and the filling flow is controlled to form wall hanging rubber;
the air exhaust assembly is controlled by the control module, exhausts air in the glue box in the process of filling the glue box, and pushes the wall-hung glue back to the deep part of the filling hole;
the cold sealing mechanism is controlled by the control module, and after the glue box is filled, the top of the glue box is pressed, so that glue at the deep part of the filling hole is cold sealed and solidified to seal the filling opening;
the liquid mechanism is annotated to rubber tube includes:
a hose having one end connected to the hose tank, an
The telescopic cylinder is controlled by the control module;
when the control module controls the telescopic cylinder to drive the rubber tube to move upwards, the other end of the rubber tube extends into a filling opening in the deep position of the filling hole, and the rubber tank guides liquid rubber into the rubber box until the rubber box is full of the liquid rubber and overflows to form the wall hanging rubber;
the air extraction assembly comprises:
the air pipe is sleeved in the rubber pipe, an annular flow passage is reserved between the outer walls of the air pipes on the inner wall of the rubber pipe, the upper opening of the air pipe is higher than the upper opening end of the rubber pipe, and the upper opening of the air pipe is close to the upper wall of the rubber box;
the piston is driven by the piston driver to move up and down in the air pipe;
the bypass pipe penetrates through the outer wall of the rubber pipe and is connected with the air pipe, and a one-way valve and a vacuum pump are arranged on the bypass pipe;
when the control module controls the piston driver to drive the piston to move downwards, glue pouring is started, after liquid glue is fully filled in the glue box, the liquid glue overflows to form the wall-hanging glue, and when the piston is lower than the opening of the bypass pipe, the control module controls the vacuum pump to be started to extract air in the air pipe to enable the air pipe to be in a vacuum state, and the piston upwards enables the wall-hanging glue in the air pipe to be pushed back to the deep part of the filling hole.
2. The PUR hot melt adhesive filling and packaging system according to claim 1,
the cold sealing mechanism comprises:
a cold seal plate disposed above the glue box, and
the pressing plate driver is used for driving the cold sealing plate to move up and down;
after the filling of the glue box is finished, the control module controls the pressure plate driver to drive the cold sealing plate to move downwards to be attached to the top of the glue box, so that the glue position cold seal in the deep part of the filling hole is solidified to seal the filling opening.
3. The PUR hot melt adhesive filling and packaging system of claim 2, further comprising:
a standing platform, and
the transmission platform is connected with the placing platform;
a plurality of driving rollers are arranged in the transmission platform, one ends of the driving rollers are connected by a belt, a motor is arranged on the transmission platform,
the motor is controlled by the control module, drives a plurality of driving rollers through the belt to rotate, conveys the glue box to the filling position of the glue tube filling mechanism, and conveys the glue box away from the filling position after the filling and cold sealing are finished.
4. A filling method of the PUR hot melt adhesive filling and packaging system according to any of claims 1 to 3, comprising the steps of:
step S1, the rubber tube extends into the filling hole of the rubber box from bottom to top to fill liquid rubber into the filling opening deep in the filling hole, and the filling flow is controlled to form wall hanging rubber;
step S2, discharging air in the glue box in the process of filling the glue box, and pushing the wall hanging glue back to the deep part of the filling hole;
and step S3, after the glue box is filled, pressing the top of the glue box to make the glue in the deep part of the filling hole cold seal and solidify to seal the filling opening.
5. The filling method according to claim 4,
the method for forming the wall-hanging glue in the step S1 comprises the following steps:
the control module controls the telescopic cylinder to drive the rubber tube to move upwards so as to extend into the filling opening,
and the glue tank introduces liquid glue into the glue box until the glue box is full of the liquid glue and overflows to form the wall hanging glue.
6. The filling method according to claim 5,
in the step S2, the method of discharging air in the glue box in the process of filling the glue box and pushing the wall-hanging glue back to the deep part of the filling hole is realized by an air extraction component; wherein
The air extraction assembly comprises:
the air pipe is sleeved in the rubber pipe, an annular flow passage is reserved between the inner wall of the rubber pipe and the outer wall of the air pipe, the upper opening of the air pipe is higher than the upper opening end of the rubber pipe, and the upper opening of the air pipe is close to the upper wall of the rubber box;
the piston is driven by the piston driver to move up and down in the air pipe;
the bypass pipe penetrates through the outer wall of the rubber pipe and is connected with the air pipe, and a one-way valve and a vacuum pump are arranged on the bypass pipe;
the control module controls the piston driver to drive the piston to move downwards, and meanwhile, the glue starts to be filled, after the liquid glue is introduced into the glue box and overflows to form the wall-hanging glue, and when the piston is lower than the opening of the bypass pipe, the control module controls the vacuum pump to be started to extract air in the air pipe to enable the air pipe to be in a vacuum state, and the piston upwards enables the wall-hanging glue in the air pipe to be pushed back to the deep part of the filling hole and kept.
7. The filling method according to claim 6,
in the step S3, after the glue box is filled, the top of the glue box is pressed, so that the method of cold sealing and solidifying the glue deep in the filling hole to seal the filling opening is realized by a cold sealing mechanism; wherein
The cold sealing mechanism comprises:
a cold seal plate disposed above the glue box, and
the pressing plate driver is used for driving the cold sealing plate to move up and down;
after the filling of the glue box is finished, the control module controls the pressure plate driver to drive the cold sealing plate to move downwards to be attached to the top of the glue box, so that the glue position cold seal in the deep part of the filling hole is solidified to seal the filling opening.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211188072.4A CN115402551B (en) | 2022-06-20 | 2022-06-20 | Air extraction assembly, filling mechanism and filling method for filling PUR hot melt adhesive |
| CN202210694733.4A CN114771900B (en) | 2022-06-20 | 2022-06-20 | PUR hot melt adhesive filling packaging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210694733.4A CN114771900B (en) | 2022-06-20 | 2022-06-20 | PUR hot melt adhesive filling packaging system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211188072.4A Division CN115402551B (en) | 2022-06-20 | 2022-06-20 | Air extraction assembly, filling mechanism and filling method for filling PUR hot melt adhesive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114771900A CN114771900A (en) | 2022-07-22 |
| CN114771900B true CN114771900B (en) | 2022-09-02 |
Family
ID=82420732
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210694733.4A Active CN114771900B (en) | 2022-06-20 | 2022-06-20 | PUR hot melt adhesive filling packaging system |
| CN202211188072.4A Active CN115402551B (en) | 2022-06-20 | 2022-06-20 | Air extraction assembly, filling mechanism and filling method for filling PUR hot melt adhesive |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211188072.4A Active CN115402551B (en) | 2022-06-20 | 2022-06-20 | Air extraction assembly, filling mechanism and filling method for filling PUR hot melt adhesive |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN114771900B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062666B (en) * | 2023-02-06 | 2023-09-19 | 常州威斯敦粘合材料有限责任公司 | Self-adjusting PUR hot melt adhesive filling system and filling method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003081227A (en) * | 2001-06-05 | 2003-03-19 | Chentai Technology Co Ltd | Packing method for hot-melt adhesive |
| JP2003237735A (en) * | 2002-02-14 | 2003-08-27 | Yl Kogyo Kk | Apparatus and method for filling up flexible cylindrical tube with content |
| CN203095583U (en) * | 2013-01-29 | 2013-07-31 | 福建省南安市天马行精细化工有限公司 | Novel glue filling device |
| WO2016173866A1 (en) * | 2015-04-29 | 2016-11-03 | Sidel Participations | Packaging method including inversion and labeling steps on a container |
| CN206394921U (en) * | 2016-11-22 | 2017-08-11 | 广州市恒格新材料有限公司 | A kind of damp solidifying polyurethane PUR auto-filling equipment |
| CN209618865U (en) * | 2019-02-21 | 2019-11-12 | 河北鲁班制漆有限公司 | A kind of coating quantitative filling device |
| CN214360208U (en) * | 2021-02-06 | 2021-10-08 | 宁波正德康源健康科技有限公司 | High efficiency oral liquid filling device |
| CN215287970U (en) * | 2021-06-21 | 2021-12-24 | 浙江安益新材料有限公司 | Automatic adhesive filling and sealing device |
| CN114056623A (en) * | 2022-01-11 | 2022-02-18 | 常州威斯敦粘合材料有限责任公司 | Packaging production line and packaging method for filling PUR hot melt adhesive |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3837097A1 (en) * | 1988-11-01 | 1990-05-03 | Profor Ab | METHOD FOR VENTILATING A FILLING SYSTEM AND DEVICE FOR CARRYING OUT SUCH A METHOD |
| NZ509001A (en) * | 1998-06-29 | 2003-10-31 | Astrapak Ltd | Plug and gland aseptic package system |
| US6109483A (en) * | 1999-01-20 | 2000-08-29 | Crown Simplimatic Incorporated | Filling machine assembly having a moveable vent tube |
| JP4850018B2 (en) * | 2006-10-13 | 2012-01-11 | 株式会社トップ | Filling equipment |
| JP5225795B2 (en) * | 2008-09-19 | 2013-07-03 | 大日本印刷株式会社 | Content filling equipment |
| US20140090743A1 (en) * | 2012-09-28 | 2014-04-03 | Momentive Performance Materials Inc. | Filling a cartridge |
| CN205575587U (en) * | 2016-03-21 | 2016-09-14 | 安徽慧创科技有限公司 | Evacuation resorption filling device |
| CN206951513U (en) * | 2017-04-07 | 2018-02-02 | 瑞金市瑞谷科技发展有限公司 | A kind of glue bucket of LED glue pouring machines |
| CN207533507U (en) * | 2017-10-16 | 2018-06-26 | 常州艾卡新材料科技有限公司 | Encapsulating vacuum extractor |
| CN207712341U (en) * | 2017-12-27 | 2018-08-10 | 珠海市泽涛粘合制品有限公司 | A kind of adhesive bulking system |
| CN209357539U (en) * | 2019-03-07 | 2019-09-06 | 南阳中威电气有限公司 | One kind vacuumizing glue-pouring device |
| DE102019123460A1 (en) * | 2019-09-02 | 2021-03-04 | Khs Gmbh | Method for filling and closing containers |
| CN210656082U (en) * | 2019-09-17 | 2020-06-02 | 无锡泓宝微生物科技有限公司 | Anti-overflow negative pressure canning machine |
| CN211442856U (en) * | 2019-12-27 | 2020-09-08 | 廊坊金岛奇士胶业有限公司 | Totally-enclosed filling device |
| CN211712595U (en) * | 2019-12-27 | 2020-10-20 | 无锡泓宝微生物科技有限公司 | Negative pressure canning machine with sealable bottle opening |
| CN112390209A (en) * | 2020-11-17 | 2021-02-23 | 广州鑫泽化工科技有限公司 | Preparation method of polyurethane glue |
-
2022
- 2022-06-20 CN CN202210694733.4A patent/CN114771900B/en active Active
- 2022-06-20 CN CN202211188072.4A patent/CN115402551B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003081227A (en) * | 2001-06-05 | 2003-03-19 | Chentai Technology Co Ltd | Packing method for hot-melt adhesive |
| JP2003237735A (en) * | 2002-02-14 | 2003-08-27 | Yl Kogyo Kk | Apparatus and method for filling up flexible cylindrical tube with content |
| CN203095583U (en) * | 2013-01-29 | 2013-07-31 | 福建省南安市天马行精细化工有限公司 | Novel glue filling device |
| WO2016173866A1 (en) * | 2015-04-29 | 2016-11-03 | Sidel Participations | Packaging method including inversion and labeling steps on a container |
| CN206394921U (en) * | 2016-11-22 | 2017-08-11 | 广州市恒格新材料有限公司 | A kind of damp solidifying polyurethane PUR auto-filling equipment |
| CN209618865U (en) * | 2019-02-21 | 2019-11-12 | 河北鲁班制漆有限公司 | A kind of coating quantitative filling device |
| CN214360208U (en) * | 2021-02-06 | 2021-10-08 | 宁波正德康源健康科技有限公司 | High efficiency oral liquid filling device |
| CN215287970U (en) * | 2021-06-21 | 2021-12-24 | 浙江安益新材料有限公司 | Automatic adhesive filling and sealing device |
| CN114056623A (en) * | 2022-01-11 | 2022-02-18 | 常州威斯敦粘合材料有限责任公司 | Packaging production line and packaging method for filling PUR hot melt adhesive |
Non-Patent Citations (2)
| Title |
|---|
| 智能化包装技术及其发展;金国斌;《中国包装》;20021018(第05期);全文 * |
| 煤焦油沥青的纸袋热包装新工艺;夏永明等;《燃料与化工》;20020123(第01期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115402551B (en) | 2023-07-25 |
| CN115402551A (en) | 2022-11-29 |
| CN114771900A (en) | 2022-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114771900B (en) | PUR hot melt adhesive filling packaging system | |
| CN101926027B (en) | Manufacturing method and manufacturing apparatus for film-covered electrical device | |
| CN101332721B (en) | Liquid charging apparatus and liquid charging method | |
| CN114056623B (en) | Packaging production line and packaging method for filling PUR hot melt adhesive | |
| WO2018040631A1 (en) | Transfer-type automatic ink supply system for ink based on flexible package | |
| CN115207578B (en) | Battery liquid injection method and battery liquid injection system | |
| CN107972256A (en) | A kind of Novel double-station Packing Machine and control method | |
| CN115986338A (en) | Battery liquid injection method and liquid injection device | |
| CN114865248A (en) | Lithium ion battery liquid injection machine | |
| CN106042145B (en) | Conveniently stripped concrete mold | |
| CN117060022B (en) | Battery electrolyte injection device and positive and negative pressure composite isobaric electrolyte injection method | |
| CN112403813A (en) | Vacuum glue injection device and method for capacitor | |
| CN101337593A (en) | Fluid packing forming device and method thereof | |
| CN116678802B (en) | Prefabricated inspection well impermeability detection device and detection method thereof | |
| CN219898829U (en) | Complete machine vacuum pressure filling and sealing device | |
| CN110526194B (en) | Drip-proof device of edible oil filling machine | |
| CN111479620B (en) | Material conveying equipment and material conveying method thereof | |
| JP4360671B2 (en) | Thawing method, thawing device and refrigeration bending liquid circulation system | |
| CN113263756A (en) | Progressive curing device and method with gradient thermal field | |
| CN115302786B (en) | Automatic opening device for air column package air channel mouth | |
| CN220995197U (en) | Full-automatic vacuumizing vulcanizing machine | |
| CN218199016U (en) | Automatic pumping, exhausting and sealing device for film box packaging machine | |
| CN114435411B (en) | Rectangular transportation vacuum tunnel | |
| CN221132893U (en) | Vertical vacuum mold pressing glue sealing device for micro LED lamp panel module | |
| CN218742840U (en) | Automatic glue dispenser device for making cores by using film sand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |