Glue mixing mechanism for solvent-free compound machine
By introducing a motor-driven screw mechanism and stirring system into the solventless laminator, the problem of insufficient flow control in the mixing mechanism of the solventless laminator is solved, achieving quantitative and constant-speed injection and efficient mixing, thus improving the practicality and mixing effect of the equipment.
Patent Information
- Application Number
- CN202520327558.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing solventless laminating machines rely on gravity for feeding, resulting in uncontrollable flow rates, low efficiency, and poor practicality.
A screw mechanism driven by a motor is used to inject raw materials at a fixed rate and quantity, and a stirring mechanism is used to achieve efficient mixing. The combination of the stirring frame and the reciprocating motor ensures that the adhesive solution is mixed evenly.
It achieves quantitative and constant-speed injection and efficient mixing of adhesive solution, improves the practicality and mixing uniformity of the mixing mechanism, and avoids adhesive solution solidification and discharge blockage.
Smart Images

Figure CN223945543U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of glue mixing mechanism, specifically to a kind of glue mixing mechanism for solventless laminating machine. BACKGROUND
[0002] Solventless laminating machine is the equipment that two or more substrates are compounded together using solventless glue, when solventless laminating machine uses solventless glue, glue mixing mechanism is needed to mix two groups or more solventless glue uniformly and then export, so as to coat solventless glue on the surface of substrate.
[0003] The prior art such as patent announcement No. CN221868047U glue mixing mechanism for solventless laminating machine, by setting feed hopper, glue feeding cylinder, filter plate, impurity particles or gel block in solventless glue are filtered and separated, improve the subsequent mixing effect of solventless glue, at the same time avoid plugging solventless laminating machine feed pipeline, set electromagnetic valve body, connecting pipe, rotating motor body, rotating rod and twelve stirring leaves, two groups or more solventless glue are uniformly stirred, so that the mixed solventless glue constantly flows, so as not to solidify and avoid discharging pipe blockage, set connecting rod and driving scraper, prevent solventless glue from remaining in glue mixing box inner wall, improve the uniformity of two groups or more solventless glue mixing, set mounting pipe, internal thread and external thread, facilitate cleaning and repair of blocked discharge pipe.
[0004] But the device only relies on its own gravity feeding, flow cannot be controlled, low efficiency, poor practicability. UTILITY MODEL CONTENT
[0005] (I) technical problem solved
[0006] In view of the deficiencies of prior art, the utility model provides the screw mechanism that can be motor-driven, quantitative and constant-speed raw material injection, efficient glue mixing with stirring, to improve the practicability of glue mixing mechanism for solventless laminating machine.
[0007] (II) technical scheme
[0008] In order to achieve the above object, the utility model provides the following technical scheme: A kind of glue mixing mechanism for solventless laminating machine, including glue mixing barrel, driving motor, speed reducer, stirring frame, connecting frame, transfer drum, input pipe, output pipe, connecting frame, reciprocating motor, threaded rod, threaded tube and piston, speed reducer is arranged in the bottom middle side of glue mixing barrel, driving motor output end is connected with the input end of speed reducer, the output end of speed reducer is connected with the bottom end of stirring frame, glue mixing barrel outer ring side upper portion is connected with multiple connecting frames, the inner end middle part of each connecting frame outer side is connected with a group of transfer drum respectively, transfer drum input end is connected with input pipe inner side, and transfer drum output end is connected with the inner side of glue mixing barrel upper portion by output pipe, the outer side of transfer drum lower part is connected with the inner side of connecting frame upper part, and the middle part of connecting frame bottom end is connected with the top end of reciprocating motor, the output end of reciprocating motor is connected with the bottom end of threaded rod, and threaded rod outer wall is connected with threaded tube inner wall screw, and the top end of threaded tube is connected with the middle part of piston bottom end, and the outer side of piston is slidably connected with the inner side of transfer drum.
[0009] Preferably, it further includes collecting hopper, on-off valve and discharge head, the bottom end of glue mixing barrel is connected with the top end of collecting hopper, and the bottom end of collecting hopper is connected with the top end of on-off valve, and the outer side of on-off valve is connected with discharge head.
[0010] Preferably, it further includes one-way valve, and one-way valve is arranged on each input pipe and output pipe.
[0011] Preferably, it further includes support and base, and multiple supports are evenly connected on the ring side of the bottom end of collecting hopper, and the bottom side of all supports is connected with the top of base.
[0012] Preferably, it further includes hinge and top cover, and the middle rear side of the top end of glue mixing barrel is movably connected with the middle part of rear side end of top cover through hinge.
[0013] Preferably, it further includes lock pin movable piece, handle, movable pin piece and fixed pin piece, the middle front side of the top end of the inside of glue mixing barrel is connected with the inner side of fixed pin piece, the inside of middle front side of top cover is provided with lock pin movable piece, the top end of lock pin movable piece is connected with one side of the bottom end of handle, and the bottom end of lock pin movable piece is connected with one side of the top end of movable pin piece.
[0014] (Three) beneficial effects
[0015] Compared with prior art, the utility model provides a kind of glue mixing mechanism for solventless laminating machine, with the following beneficial effects:
[0016] Each group of input pipe is connected with different material source, in use, driven motor is operated, decelerator is used for reducing speed, the stirring frame is rotated, according to the mixing ratio, the corresponding reciprocating motor is operated, the threaded rod is rotated, the threaded rod is screwed with the threaded pipe, the piston is connected in the transfer cylinder by the threaded pipe, the negative pressure is formed in the transfer cylinder, the raw material is sucked through the input pipe, then the reciprocating motor is reversely operated at a certain speed, the raw material is discharged to the mixing barrel through the output pipe at a certain flow, and is uniformly stirred under the activity of the stirring frame, the screwing mechanism driven by the motor is arranged, the quantitative and constant-speed raw material injection is carried out, the rubber is efficiently mixed by cooperation of stirring, and the practicability is improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the front upper shaft view of the utility model structure;
[0018] Figure 2 It is the rear view of the utility model; Figure 1
[0019] Figure 3 It is the front lower shaft view of the utility model;
[0020] Figure 4 It is the right view of the utility model. Figure 3
[0021] Mark in the drawing: 1, mixing barrel; 2, driven motor; 3, decelerator; 4, stirring frame; 5, connecting frame; 6, transfer cylinder; 7, input pipe; 8, output pipe; 9, connecting frame; 10, reciprocating motor; 11, threaded rod; 12, threaded pipe; 13, piston; 14, material collecting hopper; 15, on-off valve; 16, discharge head; 17, check valve; 18, support; 19, base; 20, hinge; 21, top cover; 22, lock pin movable frame; 23, handle; 24, moving pin piece; 25, fixed pin piece. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0023] EMBODIMENT
[0024] Please refer to Figures 1-4 The utility model provides a kind of glue mixing mechanism for solventless laminator, including glue mixing barrel 1, drive motor 2, speed reducer 3, stirring frame 4, connecting frame 5, transfer cylinder 6, input pipe 7, output pipe 8, connecting frame 9, reciprocating motor 10, threaded rod 11, threaded pipe 12 and piston 13, glue mixing barrel 1 bottom middle side is equipped with speed reducer 3, drive motor 2 output end is connected with the input end of speed reducer 3, the output end of speed reducer 3 is connected with the bottom end of stirring frame 4, glue mixing barrel 1 outer ring side upper portion is connected with multiple connecting frame 5, every connecting frame 5 outside is connected with the middle part of the inner end of a group of transfer cylinder 6 respectively, the inner side of input pipe 7 is communicated with the input end of transfer cylinder 6, the inner side of glue mixing barrel 1 upper portion is communicated with the output end of transfer cylinder 6 through output pipe 8, the inner side of connecting frame 9 upper portion is connected with the lower part of transfer cylinder 6, the top end of reciprocating motor 10 is connected with the middle part of the bottom end of connecting frame 9, the output end of reciprocating motor 10 is connected with the bottom end of threaded rod 11, threaded rod 11 outer wall is connected with the inner wall of threaded pipe 12, threaded pipe 12 top end is connected with the bottom end of piston 13, the inner side of transfer cylinder 6 is slidably connected with the outer side of piston 13;Every input pipe 7 is connected with different material source respectively, when using, by drive motor 2 operation, stirring frame 4 is rotated by speed reducer 3 deceleration, simultaneously according to mixed proportion, corresponding reciprocating motor 10 operation makes threaded rod 11 rotate, threaded rod 11 is screwed with threaded pipe 12, and is connected with piston 13 in threaded pipe 12, and is slid down in transfer cylinder 6, so that the inside of transfer cylinder 6 is under negative pressure, raw materials are sucked in through input pipe 7, then reciprocating motor 10 is reversed according to a certain speed, and raw materials are discharged to glue mixing barrel 1 according to a certain flow rate through output pipe 8, and are stirred evenly under the activity of stirring frame 4.
[0025] Still including collecting hopper 14, open-close valve 15 and discharge head 16, the bottom end of glue mixing barrel 1 is communicated with the top end of collecting hopper 14, the bottom end of collecting hopper 14 is communicated with the top end of open-close valve 15, and the outer side of open-close valve 15 is communicated with discharge head 16;When open-close valve 15 is closed, the lower part of glue mixing barrel 1 is sealed, and after open-close valve 15 is opened, mixed product material can be concentrated and discharged outward through discharge head 16 from collecting hopper 14, improving convenience.
[0026] Still including one-way valve 17, every input pipe 7 and output pipe 8 is respectively provided with a group of one-way valve 17;Through corresponding one-way valve 17, one-way conduction of the input pipe 7 or output pipe 8 can be realized, improving reliability.
[0027] Still including support 18 and base 19, the bottom end of collecting hopper 14 is evenly connected with multiple supports 18, and the bottom side of all supports 18 is connected with the top of base 19;Through the cooperation of all supports 18, collecting hopper 14 can be connected to support the whole body, and the ground is fixed by base 19, avoiding activity, improving stability.
[0028] The hinge 20 and the top cover 21 are further included, the middle rear side of the top end of the glue mixing barrel 1 is movably connected with the middle rear end of the rear side of the top cover 21 through the hinge 20, and the top cover 21 can be closed to protect the top end of the glue mixing barrel 1 under the constraint of the hinge 20, and the inside of the glue mixing barrel 1 can be cleaned and maintained after being opened, and convenience is improved.
[0029] The locking pin movable piece 22, the handle 23, the movable pin piece 24 and the fixed pin piece 25 are further included, the middle front side of the inside of the top end of the glue mixing barrel 1 is connected with the inside of the fixed pin piece 25, the inside of the middle front side of the top cover 21 is provided with the locking pin movable piece 22, the top end of the locking pin movable piece 22 is connected with one side of the bottom end of the handle 23, and the bottom end of the locking pin movable piece 22 is connected with one side of the top end of the movable pin piece 24; when the top cover 21 is closed, the handle 23 can be twisted to move the locking pin movable piece 22, the movable pin piece 24 is rotated and pinned into the fixed pin piece 25, the top cover 21 is fixedly closed, and stability is improved.
[0030] In summary, when the glue mixing mechanism of the solventless laminating machine is used, all the supports 18 can be connected to the material collecting hopper 14 to support the whole, and the bottom seat 19 is fixed to the ground to avoid movement, each group of input pipes 7 is respectively connected to different material sources, when used, the driving motor 2 is operated, the stirring frame 4 is rotated by the speed reducer 3, the screw rod 11 is rotated according to the corresponding reciprocating motor 10 according to the mixing ratio, the screw rod 11 is screwed with the threaded pipe 12, the piston 13 is connected to the threaded pipe 12 to slide in the transfer cylinder 6, the inside of the transfer cylinder 6 is under negative pressure, the raw materials are sucked into the input pipe 7, then the reciprocating motor 10 is reversely operated at a certain speed, the raw materials are discharged into the glue mixing barrel 1 at a certain flow rate through the output pipe 8, the input pipe 7 or the output pipe 8 is one-way conducted through the corresponding one-way valve 17, and the mixture is uniformly stirred under the action of the stirring frame 4, the lower part of the glue mixing barrel 1 is sealed when the open-close valve 15 is closed, the mixed product is discharged outward through the material collecting hopper 14 and the discharge head 16 after the open-close valve 15 is opened, the top cover 21 is closed and protected at the top end of the glue mixing barrel 1 under the constraint of the hinge 20, the handle 23 is twisted to move the locking pin movable piece 22 after the top cover 21 is closed, the movable pin piece 24 is rotated and pinned into the fixed pin piece 25, the top cover 21 is fixedly closed, and the inside of the glue mixing barrel 1 can be cleaned and maintained after being opened.
[0031] The driving motor 2, the speed reducer 3, the one-way valve 17 and the open-close valve 15 are common devices purchased on the market and known to those skilled in the art, and here we only use them without improving their structure and function, and we will not repeat them in detail.
[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A glue mixing mechanism for a solventless laminator, characterized by, The utility model provides a glue mixing barrel, drive motor, speed reducer, stirring frame, connecting frame, transfer cylinder, input pipe, output pipe, connecting frame, reciprocating motor, threaded rod, threaded pipe and piston, the bottom middle side of glue mixing barrel (1) is provided with speed reducer (3), and drive motor (2) output end is connected with speed reducer (3) input end, and the bottom end of speed reducer (3) is connected with stirring frame (4), and the outer ring side upper portion of glue mixing barrel (1) is connected with multiple connecting frames (5), and the outer side of each connecting frame (5) is connected with the inner end middle part of a group of transfer cylinders (6) respectively, and the inner side of input pipe (7) is connected with the input end of transfer cylinder (6), and the inner side of glue mixing barrel (1) is connected with the output end of transfer cylinder (6) through output pipe (8), and the lower portion outer side of transfer cylinder (6) is connected with the inner side of connecting frame (9) upper portion, and the bottom end middle part of connecting frame (9) is connected with the top end of reciprocating motor (10), and the output end of reciprocating motor (10) is connected with the bottom end of threaded rod (11), and the outer wall of threaded rod (11) is connected with the inner wall of threaded pipe (12) screwing, and the top end of threaded pipe (12) is connected with the bottom end middle part of piston (13), and the outer side of piston (13) is connected with the inner side of transfer cylinder (6) sliding.
2. The glue mixing mechanism for a solventless laminating machine according to claim 1, wherein: It also includes a hopper (14), an on-off valve (15) and a discharge head (16), the bottom end of the glue mixing barrel (1) is connected with the top end of the hopper (14), the bottom end of the hopper (14) is connected with the top end of the on-off valve (15), and the outer side of the on-off valve (15) is connected with the discharge head (16).
3. The glue mixing mechanism of claim 1, wherein: It also includes a one-way valve (17), and each group of input pipes (7) and output pipes (8) is respectively provided with a group of one-way valves (17).
4. The glue mixing mechanism of claim 2, wherein: It also includes a bracket (18) and a base (19), and the bottom end of the hopper (14) is uniformly connected with multiple brackets (18), and the bottom side of all brackets (18) is connected with the top of the base (19).
5. The glue mixing mechanism of claim 1, wherein: It also includes a hinge (20) and a top cover (21), and the top end of the glue mixing barrel (1) is movably connected with the middle rear end of the top cover (21) through the hinge (20).
6. The glue mixing mechanism of claim 5, wherein: It also includes a lock pin movable piece (22), a handle (23), a movable pin piece (24) and a fixed pin piece (25), the inner top middle front side of the glue mixing barrel (1) is connected with the inner side of the fixed pin piece (25), the inner middle front side of the top cover (21) is provided with the lock pin movable piece (22), the top end of the lock pin movable piece (22) is connected with one side of the bottom end of the handle (23), and the bottom end of the lock pin movable piece (22) is connected with one side of the top end of the movable pin piece (24).
Citation Information
Patent Citations
Glue mixing mechanism for solvent-free compound machine
CN221868047U