Combined type electric heating glue melting box

By designing a modular electric heating melting box, and utilizing staggered heating rod groups and auxiliary heating components, the problems of uneven melting of glue blocks and low conveying efficiency in existing technologies are solved, achieving efficient cutting and melting of glue blocks, and improving melting efficiency and energy utilization.

CN223915833UActive Publication Date: 2026-02-17WUXI TIANNIU INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202520387873.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-17
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing heated glue melting boxes have problems such as uneven melting of glue blocks and low conveying efficiency during the coating process. In particular, the glue blocks tend to adhere to the box wall during the falling process, resulting in low glue melting efficiency.

Method used

A combined electric heating melting box is adopted. By setting two layers of heating rod groups and auxiliary heating components, the orderly cutting and melting of glue blocks can be achieved. The cutting heating rod group and the melting heating rod group are arranged alternately. The auxiliary heating components are set at different heights on the box wall. The glue is transported in conjunction with the transition heating layer, the heat conversion melting seat and the glue delivery pipe.

Benefits of technology

It achieves uniform heating and rapid melting of the glue block, improves melting efficiency, reduces heat loss, increases glue storage capacity, and has a compact structure and high power conversion rate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223915833U_ABST
Patent Text Reader

Abstract

The utility model discloses a combined type electric heating glue melting box which comprises a glue melting box, the glue melting box comprises a box wall and a heating rod group arranged in the space of the box wall, an auxiliary heating piece is arranged on the box wall, the heating rod group comprises a cutting heating rod group and a glue melting heating rod group which are sequentially arranged from top to bottom, the cutting heating rod group is sparsely arranged, and the glue melting heating rod group is arranged in the box wall. The auxiliary heating piece is arranged on the cutting heating rod set, the glue melting heating rod set is arranged densely, then the cutting heating rod set cuts glue blocks from large to small, the glue melting heating rod set thoroughly melts the glue blocks, and the auxiliary heating piece, the cutting heating rod set and the glue melting heating rod set are externally connected with a power source to heat. According to the utility model, the two layers of heating rod groups are matched with the auxiliary heating piece on the box wall, so that uniform progressive heating is realized, and glue is cut and melted in order, so that quick glue melting is realized, and the glue melting efficiency of equipment is improved; the structure arrangement is compact, the heat loss is low, and the electric energy conversion rate is high; and the volume occupied by the heating rod group is relatively small, and the melt glue storage amount is relatively large.
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Description

Technical Field

[0001] This utility model relates to the field of heating device technology, and more specifically to a combined electric heating melt box. Background Technology

[0002] In the coating industry, existing heated melt tanks use heating structures within the tank walls and space, where the adhesive blocks melt as they fall. For the melt tank to melt and discharge the adhesive blocks while they are still in use, the entire conveying pipeline needs excellent progressive heating performance to ensure the orderly melting and transport of the adhesive blocks. This invention aims to design a modular melt tank to improve melting performance. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a combined electric heating melting box, which improves the melting efficiency by setting two layers of heating rods to perform orderly cutting and melting of the glue.

[0004] This utility model provides the following technical solution: a combined electric heating glue melting box, including a glue melting box, which includes a box wall and a heating rod assembly disposed in the box wall space. An auxiliary heating element is disposed on the box wall. The heating rod assembly includes a cutting heating rod assembly and a glue melting heating rod assembly arranged sequentially from top to bottom. The cutting heating rod assembly is more sparsely arranged, while the glue melting heating rod assembly is more densely arranged. Thus, the cutting heating rod assembly cuts the glue block from large to small, and the glue melting heating rod assembly completely melts the glue block. The auxiliary heating element, the cutting heating rod assembly, and the glue melting heating rod assembly are connected to an external power source for heating.

[0005] As an improvement, the cutting heating rod assembly is configured with two layers of staggered spacing, while the melt heating rod assembly is configured with a single layer of staggered spacing.

[0006] As an improvement, auxiliary heating elements are spaced at different heights on the chamber wall.

[0007] As an improvement, it also includes a transition heating layer, a heat conversion melt base, a glue delivery pipe, and a filter base. The melt box, transition heating layer, heat conversion melt base, glue delivery pipe, and filter base are connected in sequence and rely on the connected pipeline to transport the glue. Heating components are installed on the outside of the pipelines of the transition heating layer, heat conversion melt base, glue delivery pipe, and filter base and are connected to an external power source for electric heating.

[0008] As an improvement, the transition heating layer is divided into multiple flow channels by several parallel spacer walls, and heating elements are installed on several spacer walls for heating.

[0009] As an improvement, the heat conversion melt base is connected to a glue pump, which is driven by an external motor to deliver glue to the glue delivery pipe.

[0010] The beneficial effects of this utility model are as follows: by using a two-layer heating rod assembly in conjunction with auxiliary heating elements on the box wall, uniform and progressive heating is achieved, and the colloid is cut and melted in an orderly manner to achieve rapid melting and improve the melting efficiency of the equipment; the structure is compact, with low heat loss and high power conversion rate; and the heating rod assembly occupies a relatively small volume while having a relatively large amount of melted colloid. Attached Figure Description

[0011] Figure 1 This is a longitudinal cross-sectional view of the front of this utility model.

[0012] Figure 2 This is a longitudinal cross-sectional view of the side of this utility model. Detailed Implementation

[0013] The specific embodiments of this utility model are described in detail below with reference to the accompanying drawings.

[0014] like Figure 1 , 2 The image shows a specific embodiment of the combined electric heating glue melting box of this utility model. This embodiment includes a glue melting box 1, which includes a box wall 11 and a heating rod assembly 12 disposed within the space of the box wall 11. An auxiliary heating element 13 is disposed on the box wall 11. The heating rod assembly 12 includes a cutting heating rod assembly 121 and a glue melting heating rod assembly 122 arranged sequentially from top to bottom. The cutting heating rod assembly 121 is more sparsely arranged, while the glue melting heating rod assembly 122 is more densely arranged. The cutting heating rod assembly 121 cuts the glue block from large to small, while the glue melting heating rod assembly 122 completely melts the glue block. The auxiliary heating element 13, the cutting heating rod assembly 121, and the glue melting heating rod assembly 122 are connected to an external power source for heating.

[0015] In use, the adhesive block is added by the operator through the opening at the top of the melting tank 1, or the melting tank 1 itself contains adhesive. The auxiliary heating element 13 on the tank wall 11 heats the adhesive block, preventing any remaining adhesive block from adhering to the wall and being unable to fall. When the adhesive block reaches the heating rod assembly 12, it is cut by the cutting heating rod assembly 121 located above. The spacing between the cutting heating rods in the cutting heating rod assembly 121 is wider than that in the melting heating rod assembly 122, thus forming a larger channel for the adhesive to pass through. When a large piece of adhesive block comes into contact with the cutting heating rods, the contact area is heated and melted first, and the adhesive block is cut into smaller pieces and continues to be conveyed downwards. Then it reaches the melting heating rod assembly 122, where the spacing between the melting heating rods is denser than that in the cutting heating rod assembly 121, thus allowing the smaller pieces of adhesive block to fully contact the melting heating rods and completely melt, and then continue to flow downwards. The denser arrangement also better keeps the adhesive warm. The fully melted adhesive is output from the lower outlet of the melting tank 1. The above-described heating rod assembly implementation improves the melting efficiency of the equipment, has a compact structure, low heat loss, and high energy conversion rate; moreover, the heating rod assembly occupies a relatively small volume and has a relatively large capacity for storing molten adhesive.

[0016] As an improved specific implementation, the cutting heating rod group 121 is configured as two layers arranged alternately, and the melt heating rod group 122 is configured as a single layer arranged alternately.

[0017] like Figure 1 , 2 As shown, the cutting heating rod assembly 121 consists of two layers of staggered cutting heating rods. These rods can fully contact the adhesive block and perform thorough heating and cutting during the block's descent. The staggered arrangement ensures no block is missed, allowing for sufficient heating and smaller cutting. The melting heating rod assembly 122 consists of a single layer of staggered melting heating rods. Their denser arrangement ensures full contact with the adhesive and complete melting. The melted adhesive can then be conveyed downwards through the channels between the cutting heating rods. This arrangement optimizes the space occupied by the heating rod assembly while ensuring effective cutting and melting of the adhesive, allowing for a larger adhesive storage space.

[0018] As an improved specific implementation, the auxiliary heating element 13 is arranged at intervals at different height positions on the box wall 11.

[0019] like Figure 2 As shown, the heating rod assembly 12 is positioned to provide good heating. Furthermore, auxiliary heating elements 13 are spaced at different heights on the box wall 11. This ensures that the temperature at each position on the box wall 11 does not vary significantly while effectively controlling costs, thus maintaining a relatively high temperature and preventing the adhesive from adhering to the wall and failing to fall off.

[0020] As an improved specific implementation, it also includes a transition heating layer 2, a heat conversion melt base 3, a glue delivery pipe 4, and a filter base 5. The melt box 1, the transition heating layer 2, the heat conversion melt base 3, the glue delivery pipe 4, and the filter base 5 are connected in sequence and rely on the connected pipelines to transport glue. Heating components are installed outside the pipelines of the transition heating layer 2, the heat conversion melt base 3, the glue delivery pipe 4, and the filter base 5 and are connected to an external power source for electric heating.

[0021] like Figure 1 , 2 As shown, the transition heating layer 2 connects the melt tank 1 and the heat transfer melt base 3. Heating at the transition heating layer 2 prevents the glue from cooling down during transfer and also provides heating during melt storage. The heat transfer melt base 3 receives the molten glue and transfers it to subsequent processes; heating at this point maintains its temperature, facilitating subsequent glue transport. The glue delivery pipe 4 transports the glue outwards along its length, and heating it keeps the glue warm. The filter seat 5 is heated to filter the glue and maintain its temperature; it connects to subsequent processes and equipment for glue dispensing. Heating components can be fitted to the outer wall of the glue delivery pipe according to the structural characteristics of each component, thereby achieving effective glue heating and heat preservation.

[0022] As an improved specific implementation, the transition heating layer 2 is divided into multiple flow channels 22 by a number of parallel spacer walls 21, and heating components are provided on the spacer walls 21 for heating.

[0023] like Figure 1 As shown, the flow channel 22 is divided into multiple channels by the partition wall 21. Each partition wall 21 can fully heat the colloid, which is beneficial for heating and heat preservation during colloid transportation, as well as rapid heating during molten storage.

[0024] As an improved specific implementation, the heat conversion melt base 3 is connected to a glue pump 31, which is externally connected to a motor 32 for driving, and the glue is delivered to the glue delivery pipe 4 through the glue pump 31.

[0025] like Figure 1 As shown, by setting up the glue pump 31 and cooperating with the drive of the motor 32, the melted glue can be pressurized and delivered to the subsequent glue delivery pipe 4, thereby improving the smoothness and efficiency of glue delivery and avoiding blockage.

[0026] The above are merely preferred embodiments of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are within its protection scope. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within its protection scope.

Claims

1. A combined electrically heated glue melting tank comprising a glue melting tank (1), characterized in that: The glue melting box (1) comprises a box wall (11) and a heating rod group (12) arranged in the space of the box wall (11), the box wall (11) is provided with an auxiliary heating part (13), the heating rod group (12) comprises a cutting heating rod group (121) and a glue melting heating rod group (122) arranged in sequence from top to bottom, the cutting heating rod group (121) is arranged sparsely, and the glue melting heating rod group (122) is arranged densely, so that the cutting heating rod group (121) cuts the glue blocks from large to small, and the glue melting heating rod group (122) completely melts the glue blocks, and the auxiliary heating part (13), the cutting heating rod group (121) and the glue melting heating rod group (122) are connected with an external power supply to generate heat.

2. The combination electrically heated glue pot of claim 1 wherein: The cutting heating rod group (121) is arranged in two layers in staggered arrangement, and the glue melting heating rod group (122) is arranged in a single layer in staggered arrangement.

3. The combination electrically heated glue pot of claim 1 or 2, wherein: The auxiliary heating part (13) is arranged in staggered arrangement at different height positions of the box wall (11).

4. The combination electrically heated glue pot of claim 1 or 2, wherein: Further comprising a transition heating layer (2), a heat conversion glue melting seat (3), a glue conveying pipe (4) and a filter seat (5), the glue melting box (1), the transition heating layer (2), the heat conversion glue melting seat (3), the glue conveying pipe (4) and the filter seat (5) are connected in sequence and rely on the connected pipelines to convey glue, and heating parts are arranged outside the pipelines of the transition heating layer (2), the heat conversion glue melting seat (3), the glue conveying pipe (4) and the filter seat (5) and are connected with an external power supply to perform electric heating.

5. The combination electrically heated glue pot of claim 4 wherein: The transition heating layer (2) is divided into a plurality of flow channels (22) by a plurality of parallel arranged interval walls (21), and the interval walls (21) are provided with heating parts for heating.

6. The combination electrically heated glue pot of claim 4 wherein: The pipeline of the heat conversion glue melting seat (3) is connected with a glue pump (31), the glue pump (31) is connected with an external motor (32) to drive, and the glue pump (31) conveys glue to the glue conveying pipe (4).