Hot melt glue stick production equipment

By introducing cooling and surface treatment components into the hot melt glue stick production equipment, the problems of low natural cooling efficiency and surface dust have been solved, achieving efficient cooling and smooth surface production of hot melt glue sticks.

CN223573763UActive Publication Date: 2025-11-21BALOD (FOSHAN) PRECISION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423164376.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-21
Publication Date
2025-11-21
Estimated Expiration
2034-12-21

AI Technical Summary

Technical Problem

During the production process of hot melt glue sticks, natural cooling results in poor cooling effect, and dust may adhere to the surface of the extruded hot melt glue sticks, affecting the quality of use.

Method used

The device employs a cooling component and a surface treatment component. The cooling component uses a dual-axis motor to drive fan blades and cooling pipes to force-cool the hot melt adhesive stick, while the surface treatment component uses a soft brush and transmission gears to clean and polish the surface of the hot melt adhesive stick.

Benefits of technology

It significantly improves the cooling efficiency of hot melt adhesive sticks, avoids surface dust adhesion, and enhances the surface quality of hot melt adhesive sticks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides hot melt glue stick production equipment, which belongs to the technical field of hot melt glue stick production, and comprises an extrusion mechanism, an extruder, an extrusion head fixedly arranged on the extruder, a cooling cover fixedly arranged at the end part of the extrusion head, and a barrel fixedly arranged at the end part of the cooling cover, the cooling mechanism comprises a cooling assembly used for cooling the hot melt glue stick and a surface treatment assembly used in cooperation with the cooling assembly and used for conducting surface treatment on the hot melt glue stick. The cooling assembly is used for cooling the hot melt glue stick extruded by the extrusion head, so that the problem that the hot melt glue stick depends on natural cooling in the traditional production is effectively solved, the cooling efficiency of the hot melt glue stick is remarkably improved, and meanwhile, the surface treatment assembly uses a power source of the cooling assembly, so that the surface treatment efficiency is improved. The surface of the hot melt glue stick is treated, dust can be prevented from being attached to the surface of the hot melt glue stick, the use quality of the hot melt glue stick is prevented from being affected, and the surface quality of the hot melt glue stick can be further improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to hot melt adhesive stick production technical field, and specifically relates to a hot melt adhesive stick production equipment. BACKGROUND

[0002] Hot melt adhesive stick production refers to the process that hot melt adhesive raw materials are processed into hot melt adhesive sticks through specific process. Firstly, various raw materials are mixed in proportion, and heated to melt into uniform glue liquid. Then, the glue liquid is extruded through specific mold by extrusion equipment to form the rudiment of glue stick. Then, cooling and shaping are carried out to make the glue stick reach the specified shape and size. Finally, after inspection, packaging and other links, the hot melt adhesive stick meeting the quality standard is produced for use in various industries.

[0003] In the production process of hot melt adhesive stick, the hot melt adhesive stick is extruded through the extrusion head, however, the extruded hot melt adhesive stick is currently cooled by relying on natural cooling mode, and this cooling mode reduces the cooling effect of the hot melt adhesive stick to a certain extent, in addition, the discharged hot melt adhesive stick also has some surface quality problems, such as dust may be attached to the surface, or the surface is not smooth enough, and the existence of these problems will have adverse effects on the quality of the later use of the hot melt adhesive stick. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a hot melt adhesive stick production equipment, and aims at solving the problems in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A hot melt adhesive stick production equipment, comprising,

[0007] The extrusion mechanism comprises an extruder, an extrusion head fixedly installed on the extruder, a cooling cover fixedly installed at the end of the extrusion head, and a barrel fixedly installed at the end of the cooling cover.

[0008] The cooling mechanism comprises a cooling assembly for cooling the hot melt adhesive stick, and a surface treatment assembly used in cooperation with the cooling assembly and used for surface treatment of the hot melt adhesive stick.

[0009] As a preferred scheme of the utility model, the cooling assembly comprises a double-shaft motor fixedly installed at the top of the cooling cover, a box fixedly installed at the top of the cooling cover, a plurality of fan blades arranged in the inner cavity of the box through connecting rods, a cooling box fixedly installed on the outer side of the cooling cover, and a gas guide pipe communicated with the top of the cooling box.

[0010] As a preferred scheme of the utility model, the output end of the double-shaft motor is fixedly connected with the connecting rod, and the other end of the gas guide pipe is communicated with the inner cavity of the box.

[0011] As a preferred scheme of the utility model, the cooling assembly further includes a cooling pipe arranged in the inner cavity of the cooling box and used for air cooling, and a filter fixedly installed at the end of the cooling pipe and used for filtering, and the end of the cooling pipe is communicated with the air guide pipe.

[0012] As a preferred scheme of the utility model, the outer side of the box is communicated with an air inlet pipe, and the other end of the air inlet pipe is communicated with the inner cavity of the cooling cover, and the bottom of the cooling cover is provided with an air outlet for air outlet.

[0013] As a preferred scheme of the utility model, the surface treatment assembly comprises a rotating cylinder rotatably installed in the inner cavity of the cylinder body, a plurality of soft hair brushes arranged on the inner wall of the rotating cylinder and used for surface treatment of the hot melt adhesive stick, a plurality of transmission protruding teeth fixedly installed on the outer surface of the rotating cylinder, and a driving gear fixedly installed on the output end of the double-shaft motor and matched with the transmission protruding teeth, and the surface of the cylinder body is provided with a connecting groove matched with the driving gear.

[0014] As a preferred scheme of the utility model, the inner wall of the cylinder body is provided with a limiting sliding groove, the outer surface of the rotating cylinder is fixedly installed with a limiting sliding block clamped in the limiting sliding groove, and the limiting sliding groove is annular.

[0015] Compared with the prior art, the utility model has the beneficial effects that in the production process of the hot melt adhesive stick, the cooling assembly is used for cooling the hot melt adhesive stick extruded by the extrusion head, so that the problem of relying on natural cooling in the traditional production is effectively solved, the cooling efficiency of the hot melt adhesive stick is significantly improved, and at the same time, the surface treatment assembly is powered by the cooling assembly and is used for treating the surface of the hot melt adhesive stick, so that the surface of the hot melt adhesive stick can be prevented from being attached with dust, the use quality of the hot melt adhesive stick is prevented from being affected, and the surface quality of the hot melt adhesive stick is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without paying the creative labor for the person skilled in the art. Among them:

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the cooling assembly structure schematic diagram of the utility model;

[0019] Figure 3 It is the inner structure schematic diagram of the box of the utility model;

[0020] Figure 4 It is the cooling box cross section structure schematic view of the utility model.

[0021] Figure 5 It is the surface treatment assembly structure schematic view of the utility model.

[0022] In the drawing: 100, extrusion mechanism;101, extruder;102, extrusion head;103, cooling cover;104, barrel;200, cooling mechanism;201, cooling assembly;201a, double-shaft motor;201b, box;201c, fan blade;201d, cooling box;201e, air guide pipe;201f, cooling pipe;201g, filter;202, surface treatment assembly;202a, rotating cylinder;202b, soft brush;202c, transmission cog;202d, driving gear. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purpose, features and advantages of the utility model more apparent and easy to understand, the specific implementation of the utility model is described in detail below with the help of the accompanying drawings.

[0024] In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, and those skilled in the art can make similar generalization without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0025] Secondly, the "one embodiment" or "embodiment" referred to here means that specific features, structures or characteristics can be included in at least one implementation of the utility model. In this specification, "in one embodiment" does not mean the same embodiment, nor is it an independent or alternative embodiment that excludes other embodiments.

[0026] EMBODIMENT

[0027] REFERENCE Figures 1-5 For the embodiment of the utility model, the embodiment provides a hot melt adhesive stick production equipment, which comprises,

[0028] The extrusion mechanism 100 comprises an extruder 101, an extrusion head 102 fixedly installed on the extruder 101, a cooling cover 103 fixedly installed at the end of the extrusion head 102, and a barrel 104 fixedly installed at the end of the cooling cover 103.

[0029] The cooling mechanism 200 comprises a cooling assembly 201 for cooling the hot melt adhesive stick, and a surface treatment assembly 202 used in cooperation with the cooling assembly 201 and used for surface treatment of the hot melt adhesive stick.

[0030] In the production process of the hot melt adhesive stick, the cooling assembly 201 is used to cool the hot melt adhesive stick extruded by the extrusion head 102, which effectively solves the problem of natural cooling of the hot melt adhesive stick in traditional production, significantly improves the cooling efficiency of the hot melt adhesive stick, and at the same time, the surface treatment assembly 202 treats the surface of the hot melt adhesive stick with the power source of the cooling assembly 201, which not only avoids the adhesion of dust on the surface of the hot melt adhesive stick, thereby preventing the use quality from being affected, but also further improves the surface quality of the hot melt adhesive stick.

[0031] Specifically, the cooling assembly 201 includes a double-shaft motor 201a fixedly installed on the top of the cooling cover 103, a box body 201b fixedly installed on the top of the cooling cover 103, a plurality of fan blades 201c arranged in the inner cavity of the box body 201b through connecting rods, a cooling box 201d fixedly installed on the outer side of the cooling cover 103, and a gas guide pipe 201e communicated with the top of the cooling box 201d.

[0032] The double-shaft motor 201a is used to drive the fan blades 201c to rotate, the fan blades 201c blow air into the inside of the cooling cover 103, the air flowing through the inside of the cooling cover 103 cools the hot melt adhesive stick, and the air is cooled and cooled by the cooling liquid in the cooling box 201d, thereby improving the cooling effect of the air on the hot melt adhesive stick, and under the drive of the double-shaft motor 201a, the surface treatment assembly 202 treats the surface of the cooled hot melt adhesive stick.

[0033] Further, the output end of the double-shaft motor 201a is fixedly connected with the connecting rod, and the other end of the gas guide pipe 201e is communicated with the inner cavity of the box body 201b.

[0034] Preferably, the cooling assembly 201 further includes a cooling pipe 201f arranged in the inner cavity of the cooling box 201d and used for cooling the air flowing through, and a filter 201g fixedly installed on the end of the cooling pipe 201f and used for filtering, and the end of the cooling pipe 201f is communicated with the gas guide pipe 201e.

[0035] The cooling pipe 201f is used to cool the air with the cooling liquid in the cooling box 201d, thereby reducing the temperature of the air and improving the cooling effect on the hot melt adhesive stick, and the filter 201g filters the dust and impurities in the air to avoid the influence of the dust on the cooling effect of the hot melt adhesive stick.

[0036] Further, the outer side of the box body 201b is communicated with an air inlet pipe, the other end of the air inlet pipe is communicated with the inner cavity of the cooling cover 103, and the bottom of the cooling cover 103 is provided with an air outlet for air outlet.

[0037] The air cooled after cooling the hot melt adhesive stick inside the cooling cover 103 is discharged through the exhaust port, so that the air inside the cooling cover 103 flows, and the cooling effect of the hot melt adhesive stick is improved.

[0038] Specifically, the surface treatment assembly 202 includes a rotating cylinder 202a rotatably installed in the inner cavity of the cylinder body 104, a plurality of soft hair brushes 202b arranged on the inner wall of the rotating cylinder 202a and used for surface treatment of the hot melt adhesive stick, a plurality of transmission protrusions 202c fixedly installed on the outer surface of the rotating cylinder 202a, and a driving gear 202d fixedly installed on the output end of the double-shaft motor 201a and cooperating with the transmission protrusions 202c. The surface of the cylinder body 104 is provided with a connecting groove cooperating with the driving gear 202d.

[0039] The dust attached to the surface of the hot melt adhesive stick is cleaned, and the surface of the hot melt adhesive stick is polished to remove the unevenness on the surface of the hot melt adhesive stick. The driving gear 202d and the transmission protrusions 202c are used to drive the rotating cylinder 202a to rotate, thereby ensuring the treatment effect of the surface of the hot melt adhesive stick.

[0040] Further, the inner wall of the cylinder body 104 is provided with a limiting sliding groove, and the outer surface of the rotating cylinder 202a is fixedly provided with a limiting sliding block clamped in the limiting sliding groove, and the limiting sliding groove is annular.

[0041] The limiting sliding groove and the limiting sliding block are used to limit the rotating cylinder 202a, thereby improving the stability of the rotating cylinder 202a when rotating in the inner cavity of the cylinder body 104.

[0042] In use, when the hot melt adhesive stick is extruded by the extrusion head 102, the plurality of fan blades 201c are driven to rotate simultaneously under the action of the double-shaft motor 201a, and then the fan blades 201c blow air into the inside of the cooling cover 103, so that the air passes through the surface of the hot melt adhesive stick to cool the hot melt adhesive stick. The cooled air is discharged from the inside of the cooling cover 103 through the exhaust port, and the external air enters the cooling pipe 201f after being filtered by the filter 201g. The air is cooled when passing through the cooling pipe 201f, and then the cooled air enters the inside of the box body 201b through the air guide pipe 201e, and finally is blown into the inside of the cooling cover 103 by the fan blades 201c to cool the hot melt adhesive stick in a cycle.

[0043] The other output end of the double-shaft motor 201a drives the driving gear 202d to rotate, and under the cooperation of the transmission convex gear 202c, the driving gear 202d drives the rotating cylinder 202a to rotate on the inner wall of the cylinder body 104, and the rotating cylinder 202a drives the soft brush 202b to rotate and processes the surface of the hot melt glue stick passing through the inside of the rotating cylinder 202a.

[0044] In summary, the cooling assembly 201 is used to cool the hot melt glue stick extruded by the extrusion head 102, which effectively solves the problem of relying on natural cooling of the hot melt glue stick in traditional production, significantly improves the cooling efficiency of the hot melt glue stick, and at the same time, the surface treatment assembly 202 processes the surface of the hot melt glue stick with the power source of the cooling assembly 201, which not only avoids the adhesion of dust on the surface of the hot melt glue stick, thereby preventing the use quality from being affected, but also further improves the surface quality of the hot melt glue stick.

[0045] Importantly, it should be noted that the constructions and arrangements of the present application shown in the various example embodiments are merely illustrative. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be changed or re-sequenced without departing from the scope of the application. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating conditions, and arrangement of the example embodiments without departing from the scope of the present application. Accordingly, the present application is not limited to the particular embodiments described but extends to the scope of the appended claims.

[0046] Furthermore, in order to provide a concise description of exemplary embodiments, all features of an actual implementation can not be described (i.e., those unrelated to the best mode of practicing the present application currently being considered, or those unrelated to enabling the present application).

[0047] It is to be understood that the development of the particular implementations described herein was not determined merely by the availability of certain items or materials. Rather and more generally, specific implementations can be determined, for example, based on the particular requirements of the instrument or system to which that implementation relates. For example, a specific implementation of a reagent or kit can be determined based on the number of assays or assays types that are to be performed by the instrument or system that implementation relates to.

[0048] It should be noted that the above examples are only used to illustrate the technical solutions of the present application, not to limit it. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. A hot melt stick production apparatus, characterized by: The utility model relates to an extrusion mechanism (100) and a cooling mechanism (200), and belongs to the field of hot melt adhesive rod processing equipment. The extrusion mechanism (100) comprises an extruder (101), an extrusion head (102) fixedly installed on the extruder (101), a cooling cover (103) fixedly installed at the end of the extrusion head (102), and a barrel (104) fixedly installed at the end of the cooling cover (103). The cooling mechanism (200) comprises a cooling assembly (201) for cooling the hot melt adhesive rod and a surface treatment assembly (202) used in cooperation with the cooling assembly (201) and for surface treatment of the hot melt adhesive rod.

2. The hot melt adhesive stick production apparatus according to claim 1, characterized in that: The cooling assembly (201) comprises a double-shaft motor (201a) fixedly installed at the top of the cooling cover (103), a box (201b) fixedly installed at the top of the cooling cover (103), a plurality of fan blades (201c) arranged in the inner cavity of the box (201b) through connecting rods, a cooling box (201d) fixedly installed on the outer side of the cooling cover (103), and an air guide pipe (201e) communicated with the top of the cooling box (201d).

3. The hot melt adhesive stick production apparatus according to claim 2, characterized in that: The output end of the double-shaft motor (201a) is fixedly connected with the connecting rod, and the other end of the air guide pipe (201e) is communicated with the inner cavity of the box (201b).

4. The hot melt adhesive stick production apparatus according to claim 3, characterized in that: The cooling assembly (201) further comprises a cooling pipe (201f) arranged in the inner cavity of the cooling box (201d) and used for cooling the air flowing through, and a filter (201g) fixedly installed at the end of the cooling pipe (201f) and used for filtering, wherein the end of the cooling pipe (201f) is communicated with the air guide pipe (201e).

5. The hot melt adhesive stick production apparatus according to claim 4, characterized in that: The outer side of the box (201b) is communicated with an air inlet pipe, and the other end of the air inlet pipe is communicated with the inner cavity of the cooling cover (103), and the bottom of the cooling cover (103) is provided with an air outlet for air outlet.

6. The hot melt adhesive stick production apparatus according to claim 5, wherein: The surface treatment assembly (202) comprises a rotating barrel (202a) rotatably installed in the inner cavity of the barrel (104), a plurality of soft brushes (202b) arranged on the inner wall of the rotating barrel (202a) and used for surface treatment of the hot melt adhesive rod, a plurality of transmission protrusions (202c) fixedly installed on the outer surface of the rotating barrel (202a), and a driving gear (202d) fixedly installed at the output end of the double-shaft motor (201a) and used in cooperation with the transmission protrusions (202c), wherein the surface of the barrel (104) is provided with a connecting groove used in cooperation with the driving gear (202d).

7. The hot melt adhesive stick production apparatus of claim 6, wherein: The inner wall of the barrel (104) is provided with a limiting sliding groove, the outer surface of the rotating barrel (202a) is fixedly installed with a limiting sliding block clamped in the limiting sliding groove, and the limiting sliding groove is annular.