Manufacturing method and glue coating device for aircraft towing belt with high tolerance

Through the treatment of polymer fiber material and the application of movable over-glue devices, the problems of short service life and low production efficiency of aircraft traction belts are solved, and a high resistance, environmentally friendly and efficient traction belt production is achieved.

CN116278058BActive Publication Date: 2025-08-01NANJING D L T SLING CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202310072066.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-02-07
Publication Date
2025-08-01
Estimated Expiration
2043-02-07

AI Technical Summary

Technical Problem

The existing aircraft traction belt has a short service life, and it has hidden dangers of breakage when used repeatedly, and its production efficiency is low. The glue-over process takes a long time and is uneven.

Method used

The polymer fiber 1600dtex raw material is used to rotate and twist to S to Z twist, and then dry after being glued. The finished product is woven into the insertion joint. The double-sided printing and drying device of the movable frame assembly is used for double-sided printing and drying, and the residue is recycled.

Benefits of technology

It improves the resistance of the traction belt, extends the service life, simplifies the production process, improves the glue efficiency, reduces the glue cost, and achieves environmentally friendly production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116278058B_ABST
    Figure CN116278058B_ABST
Patent Text Reader

Abstract

The present invention belongs to the technical field of application of high-tolerance aircraft towing belts, and specifically discloses a manufacturing method and a glue coating device for high-tolerance aircraft towing belts. The manufacturing method for high-tolerance aircraft towing belts includes the following steps: step (1) semi-finished product manufacturing; step (2) finished product manufacturing; step (3) first, place the 3 groups prepared in step (2) on a tensile machine for shaping in sequence. After the 3 groups are shaped and placed, they are bundled. Then, the entire lifting belt is shaped on the tensile machine again. Finally, a protective cover is wrapped and sewn. The glue coating device is composed of a movable frame assembly, a double-sided glue printing assembly, a circulating glue storage assembly, a drying assembly, and a discharge transition assembly. The beneficial effects of the present invention are as follows: The design of the towing belt manufacturing process is not cumbersome, and the manufactured finished towing belt has excellent quality, strong tolerance, and a long service life; for the glue coating device, its overall design is movable, which is convenient for moving and transferring to other sites, has high glue coating efficiency, and realizes environmentally friendly production.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of the application of high-tolerance aircraft towing belts, and specifically relates to a manufacturing method and a gluing device for high-tolerance aircraft towing belts. Background Art

[0002] After an aircraft accident and lands on the runway, it needs to move a certain distance on the ground. Generally, a straight rod-shaped towing bar is used to connect the tow truck to tow forward directly. However, the towing bar is only suitable for straight towing under the road conditions of flat ground, so an aircraft emergency towing hitch is required.

[0003] An aircraft emergency towing hitch is an emergency towing hitch used in special situations. For example, when an aircraft accidentally runs off the runway during takeoff, landing, or taxiing, or stays near the runway, seriously affecting the use of the aircraft runway and the normal operation of flights, this hitch can be used to tow the aircraft forward or backward according to the on-site situation, quickly tow the accident aircraft to a safe position, and restore the normal operation of flights.

[0004] The towing belt is the main component of the aircraft emergency towing hitch, and it needs to withstand a large tolerance. The existing manufactured towing belts have a short service life (few usage times), and there is a hidden danger of breakage when used for towing multiple times. In addition, their manufacturing efficiency is also low. For example, when using traditional gluing equipment, the gluing process takes a long time, the gluing is uneven, and it is flat (using the spray gluing process).

[0005] Therefore, based on the above problems, the present invention provides a manufacturing method and a gluing device for high-tolerance aircraft towing belts. Summary of the Invention

[0006] Object of the Invention: The object of the present invention is to provide a manufacturing method and a gluing device for high-tolerance aircraft towing belts to solve the technical problems existing in the background art.

[0007] Technical Solution: The first aspect of the present invention provides a manufacturing method for high-tolerance aircraft towing belts, including the following steps. Step (1) Semi-finished product manufacturing: First, the raw material of 1600 dtex high molecular fiber is preliminarily twisted with a doubling machine with the twist direction S, then three of the preliminarily twisted yarns are grouped and doubled, and the twist direction S is changed to Z twist. Finally, gluing treatment is carried out. After the gluing is completed, it is dried in the sun and prepared for use after drying. Step (2) Finished product manufacturing: First, adjust the threading machine to the required length for threading, then thread 25 circles and cut off. The tail of the last circle intersects with the head of the first circle to reserve a 45 cm braiding and splicing head, and manual braiding and splicing joints are carried out, and so on for the remaining 3 groups. Step (3) First, the 3 groups braided in step (2) are sequentially placed on a tensile machine for shaping. After the 3 groups are shaped and placed, they are bundled. Then the whole lifting belt is shaped again on the tensile machine, and finally a protective cover is wrapped and sewn.

[0008] The second aspect of the present invention provides a laminating device, which is applied to the manufacturing method of high-tolerance aircraft towing belts. The laminating device is composed of a movable frame assembly, a double-sided glue printing assembly, a circulating glue storage assembly, a drying assembly, and a discharge transition assembly; the movable frame assembly is used to support, assemble the installed double-sided glue printing assembly, circulating glue storage assembly, and discharge transition assembly, and can be moved and transferred; the double-sided glue printing assembly is used to print glue on both sides of the towing belt; the circulating glue storage assembly is used to collect the residual materials in the double-sided glue printing assembly, heat them at a constant temperature, and circulate and transport them to the double-sided glue printing assembly; the drying assembly is used to dry the towing belt printed with glue on both sides; the discharge transition assembly is used to guide the towing belt dried by the drying assembly.

[0009] In the technical solution, the movable frame assembly includes a horizontal rectangular frame base and locking universal wheels arranged at the four corners of the horizontal rectangular frame base.

[0010] In the technical solution, the double-sided glue printing assembly includes an upper box body, a glue collecting groove arranged in the upper box body, a towing belt inlet and a towing belt outlet arranged at both ends inside the upper box body and cooperating with the glue collecting groove, a transverse partition plate arranged on the inner wall of the glue collecting groove, a sealing plate and a glue residue filter screen arranged at the bottom of the glue collecting groove and respectively connected to the transverse partition plate, a glue injection port arranged above the sealing plate at the upper part of the upper box body, a motor seat arranged on the outer wall of the lower part of one side of the upper box body, a motor arranged on the motor seat, a first bearing groove and a second bearing groove symmetrically arranged at both ends inside the upper box body and above the motor seat, a first bearing and a second bearing respectively arranged in the first bearing groove and the second bearing groove, a first rotating shaft and a second rotating shaft respectively passing through the first bearing groove, the second bearing groove, the first bearing, and the second bearing at both ends, a first glue printing sleeve and a second glue printing sleeve respectively arranged on the first rotating shaft and the second rotating shaft, and a coupling connecting the first rotating shaft and the motor; among them, the glue is injected into the upper box body through the glue injection port and is located in the cavity formed by the glue collecting groove, the transverse partition plate, and the sealing plate. The towing belt to be printed with glue enters the upper box body through the towing belt inlet and is located between the first glue printing sleeve and the second glue printing sleeve for printing with glue, and is led out through the towing belt outlet. The excess glue material falls onto the glue residue filter screen.

[0011] In the technical solution, the circulating glue storage assembly includes a lower box body, a circulating conduit and a cleaning conduit arranged at the bottom of the lower box body, a residual material collecting groove arranged inside the lower box body, a heating part installation groove arranged inside one side of the lower box body, a heating part installed in the heating part installation groove and cooperating with the residual material collecting groove, a first conduit connected to the circulating conduit, a high-viscosity transfer pump connected to the first conduit, and a second conduit respectively connected to the glue injection port and the high-viscosity transfer pump.

[0012] For the present technical solution, the drying assembly includes drying box legs disposed on a horizontal rectangular frame base and on one side of the lower box body, a sealed drying box body disposed on the drying box legs, belt through grooves symmetrically disposed at both ends inside the sealed drying box body, and glue curing lamps disposed inside the upper part of the sealed drying box body.

[0013] For the present technical solution, the discharging transition assembly includes a set of support frames disposed on the horizontal rectangular frame base and on one side of the drying box legs, fixing seats respectively disposed on the set of support frames, fixing seat bearing grooves respectively disposed inside the fixing seats, fixing seat bearings respectively disposed inside the fixing seat bearing grooves, and a belt discharging guide sleeve rotating shaft respectively passing through the fixing seats, the fixing seat bearing grooves, and the fixing seat bearings at both ends.

[0014] For the present technical solution, the circulating glue storage assembly further includes feeding rotating shaft fixing seats symmetrically disposed on the outer wall of the upper part of one side of the lower box body and below the belt inlet, feeding rotating shaft bearing grooves respectively disposed on the feeding rotating shaft fixing seats, feeding rotating shaft bearings respectively disposed inside the feeding rotating shaft bearing grooves, and a belt feeding guide sleeve rotating shaft respectively passing through the feeding rotating shaft fixing seats, the feeding rotating shaft bearing grooves, and the feeding rotating shaft bearings at both ends.

[0015] Compared with the prior art, the beneficial effects of the manufacturing method and glue applying device for high-tolerance aircraft tow belts of the present invention are as follows: 1. The design of the tow belt manufacturing process is not cumbersome, and the manufactured finished tow belts have excellent quality, high tolerance, and long service life; 2. The glue applying device is designed to be movable as a whole, facilitating movement and transfer for use; 3. The double-sided glue printing and drying integrated design has high glue applying efficiency; 4. The residual glue can be recycled in a timely manner, reducing the glue cost and realizing environmentally friendly production. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention, and those of ordinary skill in the art can also obtain other drawings based on these drawings without creative efforts.

[0017] FIG. is the schematic diagram of the main view partial structure of the glue applying device of the present invention;

[0018] Figure 1 FIG. is the schematic diagram of the top view partial structure of the double-sided glue printing assembly of the glue applying device of the present invention;

[0019] Figure 2 FIG. is the schematic diagram of the right view partial structure of the double-sided glue printing assembly of the glue applying device of the present invention;

[0020] Figure 3 FIG. is the schematic diagram of the right view partial structure of the double-sided glue printing assembly of the glue applying device of the present invention;

[0021] Figure 4 It is a top view structural schematic diagram of the feeding rotating shaft fixing seat, feeding rotating shaft bearing groove, feeding rotating shaft bearing, and rotating shaft with a feeding guide sleeve of the laminating device of the present invention;

[0022] Among them, the serial numbers in the figure are as follows: 10 - horizontal rectangular frame seat, 11 - locking universal wheel, 12 - high-viscosity transfer pump, 13 - lower box body, 14 - glue collecting tank, 15 - circulation conduit, 16 - glue injection port, 17 - cleaning conduit, 18 - heating part installation groove, 19 - heating part, 20 - first conduit, 21 - second conduit, 22 - traction belt inlet, 23 - traction belt outlet, 24 - waste material collecting tank, 25 - transverse partition, 26 - sealing plate, 27 - glue residue filter screen, 28 - motor seat, 29 - first bearing groove, 30 - second bearing groove, 31 - feeding rotating shaft fixing seat, 32 - feeding rotating shaft bearing groove, 33 - upper box body, 34 - motor, 331 - feeding rotating shaft bearing, 341 - rotating shaft with a feeding guide sleeve, 35 - coupling, 36 - first bearing, 37 - second bearing, 38 - first rotating shaft, 39 - second rotating shaft, 40 - first glue printing pressing sleeve, 41 - second glue printing pressing sleeve, 42 - support frame, 43 - fixing seat, 44 - fixing seat bearing groove, 45 - fixing seat bearing, 46 - rotating shaft with a discharge guide sleeve, 47 - drying box leg, 48 - sealed drying box body, 49 - glue curing lamp, 50 - traction belt through groove. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "rear", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention; the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; in addition, unless otherwise clearly specified and defined, the terms "installed", "connected", "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Embodiment

[0025] As Figure 1 , Figure 2 and Figure 3 shown, a manufacturing method for a high-tolerance aircraft towing belt is provided,

[0026] including the following steps. Step (1) Semi-finished product production: First, the raw material of 1600 dtex high molecular fiber is preliminarily twisted with a doubling machine with the twist direction S. Then, three of the preliminarily twisted yarns are grouped and doubled, and the twist direction S is changed to Z twist. Finally, a sizing treatment is carried out. After the sizing is completed, it is dried in the sun and dried for standby.

[0027] Step (2) Finished product production: First, adjust the belt threading machine to the required length for threading. Then, thread 25 circles and cut off. The tail of the last circle intersects with the head of the first circle to reserve a 45 cm interweaving and splicing head, and a manual weaving and splicing joint is carried out. And so on for the remaining 3 groups.

[0028] Step (3): First, the 3 groups braided in step (2) are sequentially placed on a tensile machine for shaping. After the 3 groups are shaped and placed well, they are bundled. Then, the whole lifting belt is shaped on the tensile machine again. Finally, a protective cover is wrapped and sewn.

[0029] The sizing device of the present invention applied to the manufacturing method for a high-tolerance aircraft towing belt,

[0030] The sizing device is composed of a movable frame assembly, a double-sided printing glue assembly, a circulating glue storage assembly, a drying assembly, and a discharge transition assembly;

[0031] A movable frame component is used to support, assemble the installed double-sided glue printing component, circulating glue storage component and discharging transition component, and can be moved for transfer;

[0032] A double-sided glue printing component is used to print glue on both sides of the traction belt;

[0033] A circulating glue storage component is used to collect the residual materials in the double-sided glue printing component, heat them at a constant temperature and circulate and transport them to the double-sided glue printing component;

[0034] A drying component is used to dry the traction belt with double-sided glue printing;

[0035] A discharging transition component is used to guide the traction belt dried by the drying component.

[0036] Preferably, for the glue application device of this structure,

[0037] The movable frame component includes a horizontal rectangular frame base 10,

[0038] and locking universal wheels 11 arranged at the four corners of the horizontal rectangular frame base 10.

[0039] Preferably, for the double-sided glue printing component of this structure,

[0040] It includes an upper box body 33,

[0041] and a glue collecting groove 14 arranged inside the upper box body 33,

[0042] and a traction belt inlet 22 and a traction belt outlet 23 arranged at both ends inside the upper box body 33 and cooperating with the glue collecting groove 14,

[0043] and a transverse partition plate 25 arranged on the inner wall of the glue collecting groove 14,

[0044] and a sealing plate 26 and a glue residue filter screen 27 arranged at the bottom of the glue collecting groove 14 and respectively connected to the transverse partition plate 25,

[0045] and a glue injection port 16 arranged above the upper part of the upper box body 33 and above the sealing plate 26,

[0046] and a motor base 28 arranged on the outer wall of the lower part of one side of the upper box body 33,

[0047] and a motor 34 arranged on the motor base 28,

[0048] and a first bearing groove 29 and a second bearing groove 30 symmetrically arranged at both ends inside the upper box body 33 and above the motor base 28,

[0049] and a first bearing 36 and a second bearing 37 respectively arranged in the first bearing groove 29 and the second bearing groove 30,

[0050] and a first rotating shaft 38 and a second rotating shaft 39 that respectively penetrate through the first bearing groove 29, the second bearing groove 30, the first bearing 36, and the second bearing 37 at both ends,

[0051] and a first glue printing sleeve 40 and a second glue printing sleeve 41 respectively arranged on the first rotating shaft 38 and the second rotating shaft 39, and a coupling 35 that connects the first rotating shaft 38 and the motor 34.

[0052] Among them, the glue is injected into the upper box body 33 through the glue injection port 16 and is located in the cavity formed by the glue collecting groove 14, the transverse partition plate 25, and the sealing plate 26. After the glue printing traction belt enters the upper box body 33 through the traction belt inlet 22 and is located between the first glue printing sleeve 40 and the second glue printing sleeve 41 for glue printing, it is led out through the traction belt outlet 23, and the excess glue material falls onto the glue residue filter screen 27.

[0053] Preferably, the circulating glue storage component of this structure

[0054] includes a lower box body 13,

[0055] and a circulating conduit 15 and a cleaning conduit 17 arranged at the bottom of the lower box body 13,

[0056] and a residue collection groove 24 arranged in the lower box body 13,

[0057] and a heating part installation groove 18 arranged on one side inside the lower box body 13,

[0058] and a heating part 19 installed in the heating part installation groove 18 and used in cooperation with the residue collection groove 24,

[0059] and a first conduit 20 connected to the circulating conduit 15,

[0060] and a high-viscosity transfer pump 12 connected to the first conduit 20,

[0061] and a second conduit 21 respectively connected to the glue injection port 16 and the high-viscosity transfer pump 12.

[0062] Among them, the excess glue material falls onto the glue residue filter screen 27 and enters the residue collection groove 24 after filtration. The upper box body 33 is arranged on the lower box body 13. After the glue material in the residue collection groove 24 is heated to a constant temperature, it enters the upper box body 33 through the circulating conduit 15, the first conduit 20, the high-viscosity transfer pump 12, the second conduit 21, and the glue injection port 16 for recycling.

[0063] Preferably, the drying component of this structure

[0064] includes drying box legs 47 arranged on the horizontal rectangular frame base 10 and located on one side of the lower box body 13,

[0065] and a sealed drying box body 48 arranged on the drying box legs 47,

[0066] and the traction belt through grooves 50 symmetrically arranged inside both ends of the sealed drying box body 48

[0067] and the glue curing lamp 49 arranged inside the upper part of the sealed drying box body 48

[0068] Wherein, the height position of the traction belt through groove 50 is flush with the traction belt outlet 23, and the height position of the traction belt inlet 22 is greater than that of the traction belt outlet 23, presenting a stepped shape

[0069] Preferably, for the discharging transition assembly of this structure

[0070] it includes a group of support frames 42 arranged on the horizontal rectangular frame seat 10 and located on one side of the drying box leg 47

[0071] and the fixed seats 43 respectively arranged on the group of support frames 42

[0072] and the fixed seat bearing grooves 44 respectively arranged inside the fixed seats 43

[0073] and the fixed seat bearings 45 respectively arranged inside the fixed seat bearing grooves 44

[0074] and the belt discharging guide sleeve rotating shaft 46 with both ends respectively penetrating through the fixed seat 43, the fixed seat bearing groove 44, and the fixed seat bearing 45

[0075] Wherein, the support frame 42 is arranged in an inverted V-shaped structure, and the height position of the belt discharging guide sleeve rotating shaft 46 is flush with the traction belt through groove 50

[0076] In addition, for the circulating glue storage component of this structure

[0077] it further includes the feeding rotating shaft fixed seats 31 symmetrically arranged on the outer wall of the upper part of one side of the lower box body 13 and located below the traction belt inlet 22

[0078] and the feeding rotating shaft bearing grooves 32 respectively arranged on the feeding rotating shaft fixed seats 31

[0079] and the feeding rotating shaft bearings 331 respectively arranged inside the feeding rotating shaft bearing grooves 32

[0080] and the belt feeding guide sleeve rotating shaft 341 with both ends respectively penetrating through the feeding rotating shaft fixed seat 31, the feeding rotating shaft bearing groove 32, and the feeding rotating shaft bearing 331

[0081] Wherein, the height position of the belt feeding guide sleeve rotating shaft 341 is flush with the traction belt inlet 22

[0082] The working principle or structural principle of the glue application device of this structure applied to the manufacturing method of high tolerance aircraft traction belts

[0083] First, after the traction belt is guided by the belt feeding guide sleeve rotating shaft 3411, it enters the upper box body 33 through the traction belt inlet 22, and passes between the first rubber printing sleeve 40 and the second rubber printing sleeve 41. At this time, the motor 34 is started. The motor 34 drives the first rotating shaft 38 through the coupling 35. In this way, the first rotating shaft 38 drives the first rubber printing sleeve 40 to rotate, and the second rotating shaft 39 and the second rubber printing sleeve 41 cooperate to roll and double-sidedly print the glue on the traction belt;

[0084] Then, it is led out through the traction belt outlet 23, enters the sealed drying box body 48 through the traction belt through groove 50, and is dried by the glue curing lamp 49;

[0085] Finally, after being guided by the belt discharging guide sleeve rotating shaft 46, it enters the winding equipment.

[0086] In addition, during double-sided glue printing, the excess glue material falls onto the glue residue filter screen 27 and enters the waste material collection tank 24. At this time, the heating part 19 is turned on. The glue material in the waste material collection tank 24 is heated at a constant temperature and then enters the upper box body 33 through the circulation conduit 15, the first conduit 20, the high-viscosity transfer pump 12, the second conduit 21 and the glue injection port 16 for recycling.

[0087] It should be noted that in this article, terms such as "including", "comprising" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of another identical element in the process, method, article or device including the said element.

[0088] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. Laminating device, characterized in that: The laminating device is composed of a movable frame assembly, a double-sided glue printing assembly, a circulating glue storage assembly, a drying assembly, and a discharging transition assembly; The movable frame assembly is used to support, assemble the installed double-sided glue printing assembly, circulating glue storage assembly, and discharging transition assembly, and can be moved for transfer; The double-sided glue printing assembly is used to print glue on both sides of the traction belt; The circulating glue storage assembly is used to collect the residual materials in the double-sided glue printing assembly, heat them at a constant temperature, and circulate and transport them to the double-sided glue printing assembly; The drying assembly is used to dry the traction belt printed with glue on both sides; The discharging transition assembly is used to guide the traction belt dried by the drying assembly; The movable frame assembly includes a horizontal rectangular frame base (10) and locking universal wheels (11) provided at the four corners of the horizontal rectangular frame base (10); the double-sided glue printing assembly includes an upper box body (33), a glue collecting groove (14) provided inside the upper box body (33), a traction belt inlet (22) and a traction belt outlet (23) provided at both ends inside the upper box body (33) and cooperating with the glue collecting groove (14), a transverse partition plate (25) provided on the inner wall of the glue collecting groove (14), a sealing plate (26) and a glue residue filter screen (27) provided at the bottom of the glue collecting groove (14) and respectively connected to the transverse partition plate (25), a glue injection port (16) provided above the upper part of the upper box body (33) and above the sealing plate (26), a motor base (28) provided on the outer wall of the lower part of one side of the upper box body (33), a motor (34) provided on the motor base (28), a first bearing groove (29) and a second bearing groove (30) symmetrically provided at both ends inside the upper box body (33) and above the motor base (28), a first bearing (36) and a second bearing (37) respectively provided in the first bearing groove (29) and the second bearing groove (30), a first rotating shaft (38) and a second rotating shaft (39) with both ends respectively passing through the first bearing groove (29), the second bearing groove (30), the first bearing (36) and the second bearing (37), a first glue printing pressure sleeve (40) and a second glue printing pressure sleeve (41) respectively provided on the first rotating shaft (38) and the second rotating shaft (39), and a coupling (35) connecting the first rotating shaft (38) and the motor (34); the circulating glue storage assembly includes a lower box body (13), a circulating conduit (15) and a cleaning conduit (17) provided at the bottom of the lower box body (13), a residue collecting groove (24) provided inside the lower box body (13), a heating part installation groove (18) provided inside one side of the lower box body (13), a heating part (19) installed in the heating part installation groove (18) and cooperating with the residue collecting groove (24), a first conduit (20) connected to the circulating conduit (15), a high-viscosity transfer pump (12) connected to the first conduit (20), and a second conduit (21) respectively connected to the glue injection port (16) and the high-viscosity transfer pump (12); wherein, the excess glue material falls onto the glue residue filter screen (27), is filtered and then enters the residue collecting groove (24), the upper box body (33) is arranged on the lower box body (13), and the glue material in the residue collecting groove (24) is heated to a constant temperature and then enters the upper box body (33) through the circulating conduit (15), the first conduit (20), the high-viscosity transfer pump (12), the second conduit (21) and the glue injection port (16) for recycling.

2. The laminating device according to claim 1, characterized in that: The drying component includes drying box legs (47) arranged on the horizontal rectangular frame base (10) and located on one side of the lower box body (13), a sealed drying box body (48) arranged on the drying box legs (47), traction belt through grooves (50) symmetrically arranged at both ends inside the sealed drying box body (48), and glue curing lamps (49) arranged inside the upper part of the sealed drying box body (48).

3. The laminating device according to claim 2, wherein: The discharging transition component includes a group of support frames (42) arranged on the horizontal rectangular frame base (10) and located on one side of the drying box legs (47), fixing seats (43) respectively arranged on the group of support frames (42), fixing seat bearing grooves (44) respectively arranged inside the fixing seats (43), fixing seat bearings (45) respectively arranged inside the fixing seat bearing grooves (44), and a belt discharging guide sleeve rotating shaft (46) with both ends respectively penetrating through the fixing seats (43), the fixing seat bearing grooves (44), and the fixing seat bearings (45).

4. The laminating device according to claim 1, characterized in that: The circulating glue storage component further includes feed rotating shaft fixing seats (31) symmetrically arranged on the outer wall of the upper part of one side of the lower box body (13) and located below the traction belt inlet (22), feed rotating shaft bearing grooves (32) respectively arranged on the feed rotating shaft fixing seats (31), feed rotating shaft bearings (331) respectively arranged inside the feed rotating shaft bearing grooves (32), and a belt feed guide sleeve rotating shaft (341) with both ends respectively penetrating through the feed rotating shaft fixing seats (31), the feed rotating shaft bearing grooves (32), and the feed rotating shaft bearings (331).

Citation Information

Patent Citations

  • Automatic glue feeding drying rolling equipment for protective film

    CN111957534A

  • Gluing device

    JP6928977B1