Raw material hot melting device

By using an interlaced spiral covering rack design and a single-motor driven transmission belt system, the problems of uneven turning and stirring in the raw material hot melting device were solved, improving the hot melting quality and reducing energy consumption.

CN224527671UActive Publication Date: 2026-07-21JIANGSU XUANAO BIOTECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XUANAO BIOTECHNOLOGY CO LTD
Filing Date
2025-07-29
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing hot-melting equipment suffers from unevenness in raw material turning and stirring, leading to a decline in hot-melting quality. Furthermore, the multi-motor drive increases the complexity and energy consumption of the equipment.

Method used

The material covering racks A and B are arranged in an alternating spiral structure. A single drive motor drives the transmission belt to achieve synchronous rotation, thereby fully turning and mixing the raw materials.

Benefits of technology

It improves the uniformity and quality of raw material melting, while reducing energy consumption and production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224527671U_ABST
    Figure CN224527671U_ABST
Patent Text Reader

Abstract

The utility model provides a raw material hot melting device relates to plastic raw material hot melting technical field, including instrument frame, the inside upper position of instrument frame is provided with hot melting box, the top position of hot melting box is provided with hot melting machine, the inside lower position of hot melting box is rotatably connected with the material covering frame A, the inside middle upper position of hot melting box is rotatably connected with the material covering frame B. Through the design that the material covering frame A and the material covering frame B staggered distribution and all are spiral structure, under the drive of transmission motor, can be sufficient to turn over and stir the raw material in hot melting box, make the raw material even in hot melting process is heated, effectively improved the quality of hot melting. Solve the existing traditional device often difficult to realize sufficient turning over and stirring, lead to the raw material uneven heating problem.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of plastic raw material hot melting technology, and more specifically, it relates to a raw material hot melting device. Background Technology

[0002] Plastic processing, also known as plastic molding, is a general term for various processes that transform synthetic resins or plastics into plastic products. It is a major production sector in the plastics industry. In the process of producing plastic products, raw materials need to be melted to facilitate shaping, so hot melt equipment is needed to help the raw materials melt quickly.

[0003] Application number CN202220302216.3 discloses a hot-melt device for processing raw materials of plastic products, including a processing frame, a heating frame fixedly connected to the bottom of the processing frame, a column fixedly connected to the outer wall of the processing frame, a support frame fixedly connected to the side wall of the column, the support frame being fixedly connected to the heating frame, and a feed inlet provided at the top of the processing frame. This utility model relates to the field of plastic processing technology. This hot-melt device for processing raw materials of plastic products achieves the following: the processing frame and the heating frame are connected; an insulation frame is provided outside the heating frame; and a heating block is provided in the gap between the heating frame and the insulation frame. Material is fed in through the feed inlet for easy heating. A stirring mechanism is provided to facilitate stirring of the heated material, improving the melting efficiency. Crushing mechanisms are symmetrically arranged on both sides of the processing frame to facilitate crushing the fed material, reducing its volume, and thus improving the melting efficiency, meeting the intended use requirements.

[0004] Based on the above patent search and understanding of the application of an existing raw material hot melting device: 1. During the hot melting process, traditional devices often have difficulty in achieving sufficient turning and stirring, resulting in uneven heating of the raw materials, affecting the quality and effect of hot melting, which may adversely affect subsequent processing based on hot melt raw materials. 2. In order to achieve operations such as stirring raw materials, some hot-melt devices use multiple motors to drive different components. This not only increases the structural complexity of the device, but also leads to higher energy consumption, increasing production costs and energy consumption. Utility Model Content

[0005] To address the aforementioned technical problems, this utility model provides a raw material hot melting device. This addresses the issue that existing traditional devices often struggle to achieve sufficient turning and stirring, leading to uneven heating of the raw materials. Furthermore, to achieve operations such as stirring the raw materials, the hot melting device employs multiple motors to drive different components, which not only increases the structural complexity of the device but also results in high energy consumption.

[0006] The technical solution adopted in this utility model is as follows: A raw material hot-melting device includes an instrument rack; a hot-melting box is arranged at the upper part of the instrument rack, a hot-melting machine is arranged at the top of the hot-melting box, a covering rack A is rotatably connected to the lower part of the hot-melting box, a covering rack B is rotatably connected to the upper middle part of the hot-melting box, the right side of the covering rack B is sleeved on the upper part of the inside of the transmission belt, and the right side of the covering rack A is sleeved on the lower part of the inside of the transmission belt. The covering rack A and the covering rack B are staggered, and the covering rack A is located directly below the covering rack B.

[0007] According to one embodiment of the present invention, an extension frame is provided at the middle position of the left side of the instrument rack, and a drive motor is fixedly connected to the middle position of the top of the extension frame of the instrument rack.

[0008] According to one embodiment of the present invention, both the covering rack A and the covering rack B are spiral structures.

[0009] According to one embodiment of the present invention, the rotating shaft of the drive motor is fixedly connected to the left side of the covering frame A, and the drive motor is located at the lower left side of the hot melt box.

[0010] According to one embodiment of the present invention, a feed pipe is fixedly connected to the upper rear end of the instrument rack, and the feed pipe is located at the lower rear end of the hot melt machine.

[0011] According to one embodiment of the present invention, a discharge valve is provided at the bottom center of the hot melt box, and the discharge valve is located at the center of the instrument rack.

[0012] Compared with the prior art, the present invention has the following beneficial effects: With the overlapping material racks A and B arranged in an alternating spiral pattern, the raw materials in the hot melt box can be fully turned and stirred under the drive of the drive motor, so that the raw materials are heated evenly during the hot melt process, effectively improving the quality of the hot melt.

[0013] Using only one drive motor, the synchronous rotation of the covering rack A and the covering rack B is achieved through a drive belt, avoiding the high energy consumption problem caused by using multiple motors. While ensuring the normal operation of the device and achieving full mixing and turning of the raw materials, energy consumption is reduced, which helps to save production costs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the raw material hot melting device of this utility model from the left side.

[0015] Figure 2 This is a side view of the raw material hot melting device of this utility model.

[0016] Figure 3This is a semi-sectional front view schematic diagram of the raw material hot melting device of this utility model.

[0017] Figure 4 This is a half-sectional side view of the raw material hot melting device of this utility model.

[0018] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Instrument rack; 101. Hot melt box; 102. Drive motor; 103. Covering rack A; 104. Drive belt; 105. Covering rack B; 106. Feed pipe; 107. Discharge valve; 2. Hot melt machine. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0020] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The use of terms such as "a," "an," or "the" in this utility model patent application specification and claims does not indicate a quantity limitation, but rather indicates the presence of at least one. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the element or object listed following the word and its equivalents. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; these relative positional relationships may change accordingly when the absolute position of the described object changes.

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples.

[0022] Example: As attached Figure 1 To be continued Figure 4 As shown: This utility model provides a raw material hot melting device, including an instrument frame 1; a hot melting box 101 is arranged at the upper part of the instrument frame 1, a hot melting machine 2 is arranged at the top of the hot melting box 101, a covering frame A103 is rotatably connected to the lower part of the hot melting box 101, a covering frame B105 is rotatably connected to the upper middle part of the hot melting box 101, the right side of the covering frame B105 is sleeved on the upper part of the transmission belt 104, the right side of the covering frame A103 is sleeved on the lower part of the transmission belt 104, the covering frame A103 and the covering frame B105 are staggered, and the covering frame A103 is located directly below the covering frame B105. An extension frame is arranged at the middle left side of the instrument frame 1, and a drive motor 102 is fixedly connected to the middle top of the extension frame of the instrument frame 1.

[0023] Both the covering rack A103 and the covering rack B105 are spiral structures. The shaft of the drive motor 102 is fixedly connected to the left side of the covering rack A103. The drive motor 102 is located at the lower left side of the hot melt box 101. The feed pipe 106 is fixedly connected to the upper middle rear end of the instrument rack 1. The feed pipe 106 is located at the lower rear end of the hot melt machine 2. The discharge valve 107 is located at the middle bottom of the hot melt box 101. The discharge valve 107 is located in the middle of the inside of the instrument rack 1.

[0024] When using: The raw material enters the hot melt box 101 through the feed pipe 106. The hot melt machine 2 heats and melts the plastic raw material. During this process, the drive motor 102 is started. The shaft of the drive motor 102 drives the covering rack A103 to rotate. Since the covering rack A103 and the covering rack B105 are connected by the transmission belt 104, the covering rack B105 will also rotate synchronously. The spiral structure of the covering rack A103 and the covering rack B105 tumbles and stirs the raw material during rotation, so that the raw material is fully mixed in the hot melt box 101. Through the above steps, the material can be fully tumbled and stirred while reducing the use of multiple motors and the energy consumption.

[0025] Once the raw material has been melted, the discharge valve 107 is opened, and the melted raw material is discharged from the melting box 101 through the discharge valve 107 and transferred to the usage position.

[0026] Although this application has been described with reference to the foregoing embodiments, those skilled in the art will understand that various changes can be made without departing from the spirit and scope of this application as defined by the appended claims. While this specification contains details of many specific implementations, these should not be construed as limiting the scope of the claims, but rather as descriptions of features specific to particular embodiments. The scope of this application is defined by the appended claims and their equivalents, and is not limited to the embodiments described above.

Claims

1. A raw material hot-melting device, characterized in that: The instrument includes an instrument rack (1); a hot melt box (101) is provided at the upper part of the instrument rack (1), a hot melt machine (2) is provided at the top of the hot melt box (101), a covering rack A (103) is rotatably connected at the lower part of the hot melt box (101), a covering rack B (105) is rotatably connected at the upper middle part of the hot melt box (101), the right side of the covering rack B (105) is sleeved on the upper part of the transmission belt (104), the right side of the covering rack A (103) is sleeved on the lower part of the transmission belt (104), the covering rack A (103) and the covering rack B (105) are staggered, and the covering rack A (103) is located directly below the covering rack B (105).

2. The raw material hot-melting device as described in claim 1, characterized in that: An extension frame is provided at the middle position on the left side of the instrument rack (1), and a drive motor (102) is fixedly connected at the middle position on the top of the extension frame of the instrument rack (1).

3. The raw material hot-melting device as described in claim 1, characterized in that: Both the covering rack A (103) and the covering rack B (105) are spiral structures.

4. The raw material hot-melting device as described in claim 2, characterized in that: The shaft of the drive motor (102) is fixedly connected to the left side of the covering frame A (103), and the drive motor (102) is located on the lower left side of the hot melt box (101).

5. The raw material hot-melting device as described in claim 1, characterized in that: The feed pipe (106) is fixedly connected to the upper rear end of the instrument frame (1), and the feed pipe (106) is located at the lower rear end of the hot melt machine (2).

6. The raw material hot-melting device as described in claim 1, characterized in that: A discharge valve (107) is provided at the bottom center of the hot melt box (101), and the discharge valve (107) is located in the middle of the instrument rack (1).