Glue melting barrel of hot melt glue machine

By installing a dispersion plate and electric heating rod combination structure in the sol barrel, the problem of uneven heating of the hot melt adhesive in the sol barrel of the hot melt adhesive machine is solved, uniform heating and flow of the hot melt adhesive are achieved, blockage is avoided, and the equipment's utilization efficiency and maintenance convenience are improved.

CN223440283UActive Publication Date: 2025-10-17SHANDONG FUERKANG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422453168.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-10-17
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The internal heating structure of the sol barrel of the existing hot melt adhesive machine causes the hot melt adhesive to be heated unevenly and insufficiently, easily forming lumps, affecting circulation and possibly causing blockage.

Method used

A dispersion plate is slidably installed inside the sol barrel, and a rotating rod and an electric heating rod are combined to drive the dispersion plate to move using a servo motor. Combined with an anti-splash plate and a filter screen structure, uniform heating and flow of the hot melt adhesive are achieved to avoid splashing. A detachable filter screen is set at the glue discharge point to prevent clogging.

Benefits of technology

The hot melt adhesive is evenly heated and fully flowed in the sol barrel, which reduces the formation of adhesions, improves the smoothness of adhesive discharge and the convenience of equipment maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glue melting buckets, in particular to a glue melting bucket of a hot glue melting machine, which comprises a glue melting bucket, a dispersing plate is slidably mounted in the glue melting bucket, dispersing holes are uniformly formed in the surface of the dispersing plate, a connecting hole is formed in the middle of the dispersing plate, a rotating rod rotatably penetrates through the connecting hole, and the rotating rod is connected with the dispersing plate. And one end of the rotating rod rotationally penetrates through the side surface of the sol barrel. The hot melt glue melting device has the beneficial effects that hot melt glue flows in the glue melting barrel, so that the uniformity and the sufficiency of heating the hot melt glue by the electric heating rod are improved, and hot melt glue adhering objects adhered to the bottom end and the two sides of the glue melting barrel can be scraped; block-shaped or lump-shaped hot melt glue can be filtered out, the situation that the glue discharging position is blocked and is difficult to dredge is avoided, and the glue discharging pipe is detachably installed at the bottom end of the outer side of the glue melting barrel through the connecting base, the connecting pipe and the connecting sleeve and is convenient to disassemble, clean and maintain.
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Description

TECHNICAL FIELD

[0001] The utility model relates to solenoid barrel technical field especially relates to a solenoid barrel of hot melt adhesive machine. BACKGROUND

[0002] Hot melt adhesive is the abbreviation of hot melt adhesive, it does not use any flux in production and application, non-toxic, odorless, does not pollute the environment, is praised as " green adhesive", especially suitable for use on the continuous production line, hot melt adhesive is more superior than white latex, is more practical, cost-effective, high temperature resistant, low temperature resistant use this product can avoid white latex shrinkage, mildew, dry slow, can increase the hardness of product, not easy to deform and fold, has strong adhesion, no odor. After use, it also will not appear the phenomenon of delamination due to low temperature, and hot melt adhesive is usually prepared in hot melt adhesive barrel.

[0003] Hot melt adhesive machine is mainly used for hot melt adhesive spraying, scraping, rolling, coating and injecting automatic application equipment, and is widely used in household supplies (diapers, sanitary napkins, mousetraps, cockroach houses and other disposable products), automobile industry (interior sealing, car lamp manufacturing, windshield assembly, air filter, non-woven fabric composite, shoe industry, printing, electronic product assembly, clothing, non-drying paste, packaging industry (carton packaging, cigarette packaging, tetra pak beverage packaging), coating and composite industry (label paper, label double-sided tape, medical breathable adhesive tape), bookbinding and other industries.

[0004] For example, the prior art Chinese patent publication number "CN220091947U" provides a solenoid barrel of hot melt adhesive machine, which comprises a solenoid barrel, characterized in that: a solenoid groove is formed in the solenoid barrel, a glue discharge port is arranged at the outer end of the solenoid barrel, a plurality of hot melt glue heating plates are arranged in the solenoid groove, the side end of the hot melt glue heating plate abuts against the inner wall of the solenoid barrel, and the other end penetrates through the solenoid barrel and extends to the outside of the solenoid barrel, a plurality of columnar grooves are formed in the hot melt glue heating plate, a heating rod is slidably connected in the columnar groove, a clamping structure is fixedly installed on the outer end of the solenoid barrel, and the clamping structure is located at the outer end of the hot melt glue heating plate.

[0005] The clamping structure of the device comprises a first clamping piece and a second clamping piece, the first clamping piece is fixedly connected to the outer end of the solenoid barrel, it can realize the hot melt glue solid by increasing the heated area in the solenoid barrel, reducing the heat loss of the heating rod, and the hot melt glue solid can be melted more quickly.

[0006] The existing solenoid barrel of hot melt adhesive machine, the heating structure in the solenoid barrel is arranged in the solenoid barrel to heat the hot melt adhesive, and the hot melt adhesive does not flow in the solenoid barrel, which leads to uneven and insufficient heating of the hot melt adhesive in the solenoid barrel, and there are blocky and lumpy substances when the hot melt adhesive is not sufficiently dissolved, which is not conducive to flow, affects the flow of hot melt adhesive at the glue discharge pipe, and causes blockage and is not easy to clean and dredge. UTILITY MODEL CONTENT

[0007] The utility model discloses a sol gel barrel of hot melt adhesive machine, which solves the problem of uneven and insufficient heating of hot melt adhesive in the sol gel barrel.

[0008] To achieve the above object, the utility model provides the following technical scheme:

[0009] The utility model discloses a sol gel barrel of hot melt adhesive machine, which solves the problem of uneven and insufficient heating of hot melt adhesive in the sol gel barrel.

[0010] Further, the side bottom end of the sol gel barrel is fixed with a connecting sleeve, the connecting sleeve is internally screwed with a connecting pipe, the inner end of the connecting pipe is connected with a filter screen, the outer end of the connecting pipe is fixed with a connecting seat, the connecting seat and the outer end of the connecting sleeve are padded with a first sealing ring, the inner end of the connecting seat is padded with a second sealing ring, and the connecting seat is internally screwed with a glue discharging pipe.

[0011] Further, the dispersing plate is a rectangular plate structure and is vertically arranged, and the top end of the dispersing plate is flush with the top end of the sol gel barrel.

[0012] Further, the electric heating rod is horizontally arranged and is slidably connected between the dispersing hole and the dispersing plate.

[0013] Further, the connecting hole is a threaded hole structure, and the rotating rod is a threaded rod structure and is horizontally arranged in the middle of the sol gel barrel.

[0014] Further, the connecting sleeve is a circular structure, and the inner surface is a threaded surface structure, the connecting pipe is an externally threaded pipe structure and is threadedly connected with the connecting sleeve, and the inner end of the connecting pipe is flush with the inner wall of the sol gel barrel.

[0015] Further, the connecting seat is a circular structure, and the inner surface is a threaded surface structure, the outer surface of the glue discharging pipe is a threaded surface structure and is threadedly connected with each other and abuts against the second sealing ring.

[0016] The sol gel barrel of hot melt adhesive machine has the advantages that:

[0017] 1. The utility model discloses a dispersing plate is installed in the inside sliding of sol gel bucket, and the middle rotation installation rotating rod is installed in the dispersing plate, and the electric heating rod is slid through the dispersing hole on its surface, so, the electric heating rod heats the hot melt adhesive in the sol gel bucket, and the rotating rod is driven to rotate forward or reversely in the process, thereby driving the dispersing plate to move back and forth along the electric heating rod in the sol gel bucket, and the hot melt adhesive flows through the dispersing hole, and is shielded by the anti -spatter board to avoid the hot melt adhesive splashing, thereby making the hot melt adhesive flow in the sol gel bucket, increasing the uniformity and fullness of the electric heating rod to the hot melt adhesive heating, and can scrape off the hot melt adhesive adhering on the bottom end and both sides of sol gel bucket.

[0018] 2. The utility model discloses the sol gel bucket's glue discharge place, through detachable installation connecting pipe and connecting seat by connecting sleeve, and setting up filter screen in the inner end of connecting pipe, can filter out the hot melt adhesive of blockiness or mass, avoid the jam of glue discharge place and be difficult to dredge, and, the glue discharge pipe is detachable installation on the outside bottom end of sol gel bucket through connecting seat, connecting pipe and connecting sleeve, is convenient for dismounting and cleaning and maintaining. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic view of the utility model;

[0020] Figure 2 It is sectional view of the utility model Figure 1 ;

[0021] Figure 3 It is the A of the utility model Figure 2 Enlarged view;

[0022] Figure 4 It is glue discharge pipe part structure schematic view of the utility model Figure 1 .

[0023] In the drawing: 1, sol gel bucket;2, servo motor;3, rotating rod;4, electric heating rod;5, anti -spatter board;6, connecting hole;7, dispersing plate;8, dispersing hole;9, filter screen;10, connecting sleeve;11, connecting pipe;12, first sealing ring;13, connecting seat;14, glue discharge pipe;15, second sealing ring. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0025] Embodiment 1

[0026] Please refer to Figure 1 、 Figure 2、 Figure 3 and Figure 4 , the solenoid bucket of a hot melt adhesive machine in the drawing, including solenoid bucket 1, the inside of the solenoid bucket 1 is slidably installed with dispersion plate 7, the surface of the dispersion plate 7 is evenly provided with dispersion hole 8, the middle of the dispersion plate 7 is provided with connecting hole 6, the inside of the connecting hole 6 is rotatably provided with rotating rod 3, one end of the rotating rod 3 is rotatably provided through the side of solenoid bucket 1, the surface of the rotating rod 3 is provided with servo motor 2, the inside of the dispersion hole 8 and the position around the rotating rod 3 is provided with electric heating rod 4, both ends of the electric heating rod 4 are fixed on the inner wall of the solenoid bucket 1, the top end of the dispersion plate 7 is fixed with anti-splashing plate 5.

[0027] The electric heating rod 4 heats the hot melt adhesive in the solenoid bucket 1, and the servo motor 2 drives the rotating rod 3 to rotate forward or reversely, thereby driving the dispersion plate 7 to move back and forth along the electric heating rod 4 in the solenoid bucket 1, the hot melt adhesive flows through the dispersion hole 8, and is blocked by the anti-splashing plate 5 to avoid splashing out, so that the hot melt adhesive flows in the solenoid bucket 1, increases the uniformity and fullness of the electric heating rod 4 heating the hot melt adhesive, and can scrape off the hot melt adhesive adhered to the bottom and both sides of the solenoid bucket 1.

[0028] The dispersion plate 7 is a rectangular plate structure and is vertically arranged, and the top end of the dispersion plate 7 is the top end of the solenoid bucket 1, and the anti-splashing plate 5 is a rectangular plate structure and is horizontally arranged above the solenoid bucket 1.

[0029] The electric heating rod 4 is horizontally arranged and is slidably connected between the dispersion hole 8 and the dispersion plate 7.

[0030] The connecting hole 6 is a threaded hole structure, the rotating rod 3 is a threaded rod structure, and is horizontally arranged in the middle of the solenoid bucket 1.

[0031] Embodiment 2

[0032] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the solenoid bucket of a hot melt adhesive machine in the drawing, including solenoid bucket 1, the inside of the solenoid bucket 1 is slidably installed with dispersion plate 7, the surface of the dispersion plate 7 is evenly provided with dispersion hole 8, the middle of the dispersion plate 7 is provided with connecting hole 6, the inside of the connecting hole 6 is rotatably provided with rotating rod 3, one end of the rotating rod 3 is rotatably provided through the side of solenoid bucket 1, the surface of the rotating rod 3 is provided with servo motor 2, the inside of the dispersion hole 8 and the position around the rotating rod 3 is provided with electric heating rod 4, both ends of the electric heating rod 4 are fixed on the inner wall of the solenoid bucket 1, the top end of the dispersion plate 7 is fixed with anti-splashing plate 5.

[0033] The electric heating rod 4 heats the hot melt adhesive inside the sol bucket 1. The servo motor 2 drives the rotating rod 3 to rotate forward or reversely, thereby driving the dispersion plate 7 to move back and forth inside the sol bucket 1 along the electric heating rod 4. The hot melt adhesive flows through the dispersion holes 8 and is blocked by the anti-splashing plate 5 to avoid splashing out, so that the hot melt adhesive flows inside the sol bucket 1, increases the uniformity and fullness of the heating of the hot melt adhesive by the electric heating rod 4, and can scrape off the hot melt adhesive adhered to the bottom and both sides of the sol bucket 1.

[0034] The side bottom of the sol bucket 1 is fixed with a connecting sleeve 10. The inside of the connecting sleeve 10 is screwed with a connecting pipe 11. The inner end of the connecting pipe 11 is connected with a filter screen 9. The outer end of the connecting pipe 11 is fixed with a connecting seat 13. The outer end of the connecting seat 13 is padded with a first sealing ring 12. The inner end of the connecting seat 13 is padded with a second sealing ring 15. The inside of the connecting seat 13 is screwed with a glue discharging pipe 14.

[0035] The connecting pipe 11 and the connecting seat 13 are detachably installed through the connecting sleeve 10. The filter screen 9 is arranged at the inner end of the connecting pipe 11 to filter out the hot melt adhesive in block or lump shape, so as to avoid blockage at the glue discharging position and facilitate dredging. The glue discharging pipe 14 is detachably installed at the outer side bottom of the sol bucket 1 through the connecting seat 13, the connecting pipe 11 and the connecting sleeve 10, so as to facilitate disassembly, cleaning and maintenance.

[0036] The connecting sleeve 10 is in circular structure and the inner surface is in thread surface structure. The connecting pipe 11 is in external thread pipe structure and is threadedly connected with the connecting sleeve 10. The inner end is flush with the inner wall of the sol bucket 1.

[0037] The connecting seat 13 is in circular structure and the inner surface is in thread surface structure. The outer surface of the glue discharging pipe 14 is in thread surface structure and is threadedly connected with each other and abuts against the second sealing ring 15.

[0038] The dispersion plate 7 is slidably installed inside the sol bucket 1. The rotating rod 3 is rotatably installed in the middle of the dispersion plate 7. The electric heating rod 4 passes through the dispersion holes 8 in the surface of the dispersion plate 7. In this way, the electric heating rod 4 heats the hot melt adhesive inside the sol bucket 1. The servo motor 2 drives the rotating rod 3 to rotate forward or reversely, thereby driving the dispersion plate 7 to move back and forth inside the sol bucket 1 along the electric heating rod 4. The hot melt adhesive flows through the dispersion holes 8 and is blocked by the anti-splashing plate 5 to avoid splashing out, so that the hot melt adhesive flows inside the sol bucket 1, increases the uniformity and fullness of the heating of the hot melt adhesive by the electric heating rod 4, and can scrape off the hot melt adhesive adhered to the bottom and both sides of the sol bucket 1.

[0039] At the glue discharging position of the glue dissolving barrel 1, the connecting pipe 11 and the connecting seat 13 are detachably installed through the connecting sleeve 10, and a filter screen 9 is arranged at the inner end of the connecting pipe 11, so that the hot melt glue in block or lump shape can be filtered out, and the glue discharging position is prevented from being blocked and difficult to dredge, and the glue discharging pipe 14 is detachably installed at the outer bottom end of the glue dissolving barrel 1 through the connecting seat 13, the connecting pipe 11 and the connecting sleeve 10, so that the glue discharging pipe 14 is convenient to disassemble, clean and maintain.

[0040] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A sol barrel of a hot melt adhesive machine, comprising a sol barrel (1), characterized in that: A dispersion plate (7) is slidably installed inside the sol barrel (1), and dispersion holes (8) are evenly opened on the surface of the dispersion plate (7). A connecting hole (6) is opened in the middle of the dispersion plate (7). A rotating rod (3) rotates through the inside of the connecting hole (6), and one end of the rotating rod (3) rotates through the side of the sol barrel (1). A servo motor (2) is installed on the surface of the rotating rod (3). An electric heating rod (4) passes through the inside of the dispersion hole (8) and at a position around the rotating rod (3). Both ends of the electric heating rod (4) are fixed on the inner wall of the sol barrel (1), and an anti-splash plate (5) is fixed to the top of the dispersion plate (7).

2. The sol barrel of a hot melt adhesive machine according to claim 1, characterized in that: A connecting sleeve (10) is fixed to the bottom end of the side of the sol barrel (1), a connecting pipe (11) is inserted into the internal thread of the connecting sleeve (10), the inner end of the connecting pipe (11) is connected to the filter screen (9), the outer end of the connecting pipe (11) is fixed to a connecting seat (13), a first sealing ring (12) is padded between the connecting seat (13) and the outer end of the connecting sleeve (10), a second sealing ring (15) is padded at the inner end of the connecting seat (13), and the internal thread of the connecting seat (13) is connected to a drain pipe (14).

3. The sol barrel of a hot melt adhesive machine according to claim 1, characterized in that: The dispersion plate (7) is a rectangular plate structure and is vertically arranged, with its top end being the top end of the sol barrel (1). The anti-splash plate (5) is a rectangular plate structure and is horizontally arranged above the sol barrel (1).

4. The sol barrel of a hot melt adhesive machine according to claim 1, characterized in that: The electric heating rod (4) is arranged horizontally and is connected to the dispersion plate (7) by sliding connection between the dispersion holes (8).

5. The sol barrel of a hot melt adhesive machine according to claim 1, characterized in that: The connecting hole (6) is a threaded hole structure, and the rotating rod (3) is a threaded rod structure, and is horizontally rotatably arranged in the middle of the interior of the sol barrel (1).

6. The sol barrel of a hot melt adhesive machine according to claim 2, characterized in that: The connecting sleeve (10) is a circular structure, and the inner surface is a threaded surface structure. The connecting pipe (11) is an external threaded pipe structure and is threadedly connected to the connecting sleeve (10). The inner end thereof is flush with the inner wall of the sol barrel (1).

7. The sol barrel of a hot melt adhesive machine according to claim 2, characterized in that: The connecting seat (13) is a circular structure, and the inner surface is a threaded surface structure. The outer surface of the rubber discharge pipe (14) is a threaded surface structure. The two are threadedly connected and tighten the second sealing ring (15).

Citation Information

Patent Citations

  • Glue melting barrel of hot melt glue machine

    CN220091947U