Raw material melting device for plastic material processing

By using a mixing plate and a crushing and feeding assembly in the plastic material processing device, the problems of plastic adhesion and cleaning in the existing device are solved, the melting efficiency and cleaning convenience are improved, and the efficient melting and cleaning effect of plastic particles is achieved.

CN223685792UActive Publication Date: 2025-12-19JIANGXI YEXIANG OPTICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520212670.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-19
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

In existing plastic pellet melting devices, the stirring rods tend to cause the molten plastic to adhere, making it difficult to clean. The position of the crushing and splitting cutter also affects the use and is difficult to clean, resulting in low production efficiency.

Method used

A stirring plate is used to stir the plastic granules. The stirring plate is in contact with the inside of the melting tank for cleaning the tank wall. A crushing and feeding component is set up to further crush the plastic granules to prevent adhesion. At the same time, a discharge component is set up to facilitate the discharge of the molten material.

Benefits of technology

It improves the melting efficiency of plastic granules, the mixing plate is easy to clean, the crushing and feeding component does not affect melting, the discharge component is easy to clean, and the overall device has a reasonable structure and is easy to maintain.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223685792U_ABST
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Abstract

The utility model discloses a raw material melting device for plastic material processing, which comprises a sealed thermal insulation tank, a melting tank is arranged in the thermal insulation tank, a heating element for heating the melting tank is arranged in the thermal insulation tank, the top of the melting tank is open, a stirring component positioned in the melting tank is arranged in the thermal insulation tank, and the heating element is arranged in the melting tank. And a crushing and feeding assembly communicating with an inner cavity of the melting tank is mounted at the top of the heat preservation tank. According to the raw material melting device for plastic material processing, plastic particles are stirred through the arranged stirring plate, the plastic particles are conveniently heated and melted, the stirring plate makes contact with the inner side of the melting tank and can be used for cleaning the tank wall in the stirring process, part of plastic is prevented from adhering to the interior of the melting tank, and the stirring plate is regular in structure and easy to clean; and meanwhile, the crushing and feeding assembly is arranged for further crushing of the plastic particles, and the setting mode does not affect melting of the plastic particles.
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Description

TECHNICAL FIELD

[0001] The utility model relates to material processing technical field, concretely is a raw material melting device for plastic material processing. BACKGROUND

[0002] Plastic is usually made of high molecular polymer material, has the characteristics of light, durable, strong plasticity, is widely used in daily life and industrial field, such as packaging, container, electronic product and building material etc., at present, when plastic material processing, plastic particles need to be melted, so as to be shaped for processing, the existing patent document announcement No. CN218614843U discloses a plastic particle melting device, the device is through the installation stirring rod to the plastic particles in the device interior is stirred fast, makes plastic particles heat evenly, guarantees the melting effect of plastic particles, installs the crushing differentiation cutter and can quickly crush plastic particles, makes plastic particles volume smaller, is more convenient for the quick melting of plastic particles, enhances the use effect of device, does not need to wait for plastic particles to be small slowly melt from big, shortens the melting time, improves production efficiency. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem of overcoming the existing defects, provides a raw material melting device for plastic material processing, plastic particles are treated by the stirring plate, plastic particles are heated and melted, the stirring plate contacts the inside of the melting tank, the tank wall can be cleaned during stirring, to avoid some plastic adhering to the melting tank, the stirring plate structure is regular, easy to clean, and the crushing feed assembly is provided for further crushing of plastic particles, and the setting method will not affect the melting of plastic particles, which can effectively solve the problems in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a raw material melting device for plastic material processing, comprising a sealing setting heat preservation tank, the heat preservation tank is provided with a melting tank, the heat preservation tank is provided with a heating part for heating the melting tank, and the top of the melting tank is provided with an opening, the heat preservation tank is provided with a stirring assembly located in the melting tank, and the top of the heat preservation tank is provided with a crushing feed assembly communicated with the inner cavity of the melting tank.

[0005] The stirring assembly comprises a driving assembly installed on the top of the heat preservation tank, a connecting frame is installed on the driving shaft of the driving assembly, a stirring plate is fixed on the side surface of the connecting frame, the stirring plate is located in the inner part of the melting tank and contacts the inside of the melting tank, and a discharge assembly communicated with the inner cavity of the melting tank is arranged at the bottom of the heat preservation tank.

[0006] As a preferred technical scheme of the utility model, the crushing feed assembly comprises a crushing box arranged above the heat preservation tank, the top of the crushing box is provided with an opening, a protective cover is rotatably arranged on the side of the crushing box and shields the opening, a feed pipe is arranged at the bottom of the crushing box and communicates with the inner cavity of the crushing box, one end of the feed pipe away from the crushing box is fixed on the side of the heat preservation tank and communicates with the inner cavity of the heat preservation tank, and a crushing assembly is arranged in the crushing box.

[0007] As a preferred technical scheme of the utility model, the crushing assembly comprises a crushing roller rotatably arranged in the crushing box and arranged close to the inner wall of the crushing box, a driving motor is arranged on the side of the crushing box, and the output shaft of the driving motor is fixedly connected with the crushing roller.

[0008] As a preferred technical scheme of the utility model, a mounting shaft is rotatably arranged at the middle of the top of the heat preservation tank, the driving assembly comprises a rotating motor arranged at the top of the heat preservation tank, the output shaft of the rotating motor is fixedly connected with the mounting shaft, and the connecting frame is fixed on the side of the mounting shaft.

[0009] As a preferred technical scheme of the utility model, a communication pipe communicating with the inner cavity of the heat preservation tank is arranged at the top of the heat preservation tank, and an adjusting valve is arranged on the communication pipe.

[0010] As a preferred technical scheme of the utility model, the discharging assembly comprises a discharge pipe arranged at the bottom of the side of the heat preservation tank, one end of the discharge pipe communicates with the bottom of the inner cavity of the melting tank, and an on-off valve is arranged on the discharge pipe.

[0011] As a preferred technical scheme of the utility model, a supporting frame is arranged at the bottom of the heat preservation tank, the supporting frame comprises a positioning plate, a plurality of supporting legs are fixed to the lower side of the positioning plate, and a plurality of limiting plates are fixed to the side of the positioning plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The raw material melting device for plastic material processing of the utility model has the advantages that the stirring plate is arranged to stir plastic particles, so that the plastic particles are heated and melted, the stirring plate contacts the inner side of the melting tank, the tank wall can be cleaned during stirring, part of the plastic is prevented from adhering to the melting tank, the stirring plate has a regular structure and is easy to clean, the crushing feed assembly is arranged to further crush the plastic particles, and the arrangement does not affect the melting of the plastic particles. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model is a structural schematic view;

[0015] Figure 2Another perspective structure schematic view of the utility model;

[0016] Figure 3 A sectional view structure schematic view of the utility model;

[0017] Figure 4 A structure schematic view of the support frame in the utility model.

[0018] In the figure: 1 heat preservation tank, 2 melting tank, 3 pulverizing box, 4 feed pipe, 5 protective cover, 6 crushing roller, 7 drive motor, 8 rotary motor, 9 mounting shaft, 10 connecting frame, 11 stirring plate, 12 communication pipe, 13 regulating valve, 14 discharge pipe, 15 on-off valve, 16 positioning plate, 17 supporting leg, 18 limiting plate, 19 heating element. DETAILED DESCRIPTION

[0019] 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, rather than 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.

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a raw material melting device for plastic material processing, including the heat preservation tank 1 of sealing arrangement, heat preservation tank 1 is provided with melting tank 2, heat preservation tank 1 is provided with the heating element 19 for melting tank 2 heating, heating element 19 includes but is not limited to electric heating plate or electromagnetic heating coil, and melting tank 2 top is open setting, heat preservation tank 1 is provided with the stirring assembly in melting tank 2, and heat preservation tank 1 top is provided with the pulverization feed component being communicated with the inner chamber of melting tank 2, plastic granule is placed in pulverization feed component, is pulverized by pulverization feed component to plastic granule and is further reduced plastic granule volume, facilitate its heat melting, pulverization feed component is pulverized to plastic granule after entering melting tank 2, by heating element 19 to melting tank 2 heating facilitates plastic granule melting, in this process, heat preservation tank 1 plays the role of protection and heat preservation, reduces heat loss, reduces energy consumption, plastic granule melting process can be stirred by stirring assembly, improves plastic granule melting efficiency.

[0021] The stirring assembly comprises a driving assembly installed on the top of the heat preservation tank 1, a connecting frame 10 is installed on the driving shaft of the driving assembly, a mounting shaft 9 is rotatably installed on the middle of the upper side of the heat preservation tank 1, the driving assembly comprises a rotary motor 8 installed on the top of the heat preservation tank 1, the output shaft of the rotary motor 8 is fixedly connected with the mounting shaft 9, the connecting frame 10 is fixed on the side of the mounting shaft 9, a stirring plate 11 is fixed on the side of the connecting frame 10, the rotary motor 8 is controlled to work, the mounting shaft 9 is driven by the rotary motor 8 to drive the connecting frame 10 to rotate the stirring plate 11 in the heat preservation tank 1, the stirring plate 11 stirs the plastic particles in the melting tank 2 to ensure that the plastic particles are evenly heated and improve the melting efficiency, the stirring plate 11 is located in the melting tank 2 and contacts the inner side of the melting tank 2, when the stirring plate 11 rotates in the heat preservation tank 1, the stirring plate 11 cleans the material adhered to the inner wall of the melting tank 2, and the use of the melting tank 2 is facilitated.

[0022] The bottom of the heat preservation tank 1 is provided with a discharging assembly communicating with the inner cavity of the melting tank 2, the discharging assembly comprises a discharge pipe 14 installed on the bottom of the side of the heat preservation tank 1, one end of the discharge pipe 14 communicates with the bottom of the inner cavity of the melting tank 2, and a switch valve 15 is installed on the discharge pipe 14, after the switch valve 15 is opened by a person, the melted plastic in the melting tank 2 is discharged through the discharge pipe 14, and the plastic is conveniently collected for subsequent processing and shaping.

[0023] The bottom of the heat preservation tank 1 is provided with a support frame, the support frame comprises a positioning plate 16, a plurality of supporting legs 17 are fixedly arranged on the lower side of the positioning plate 16, the heat preservation tank 1 is supported by the supporting legs 17, the installation and use of the discharging assembly are facilitated, the positioning plate 16 increases the contact area between the supporting legs 17 and the heat preservation tank 1 and improves the structural strength of the support frame, a plurality of limiting plates 18 are fixedly arranged on the side of the positioning plate 16, when the heat preservation tank 1 is arranged above the positioning plate 16 for use, the limiting plates 18 limit the heat preservation tank 1, and the heat preservation tank 1 is prevented from falling off the support frame under stress.

[0024] The crushing feeding assembly comprises a crushing box 3 arranged above the heat preservation tank 1, the top of the crushing box 3 is provided with an opening, and a protective cover 5 for sealing the opening is rotatably arranged on the side of the crushing box 3, after the protective cover 5 is opened, plastic particles can be added in the crushing box 3 through the opening for crushing treatment, after the plastic particles are added, the opening of the crushing box 3 is sealed by rotating the protective cover 5, foreign matters are prevented from falling into the crushing box 3 to affect the melting quality of the plastic, a feeding pipe 4 communicating with the inner cavity of the crushing box 3 is installed at the bottom of the crushing box 3, one end of the feeding pipe 4 away from the crushing box 3 is fixed on the side of the heat preservation tank 1 and communicates with the inner cavity of the heat preservation tank 1, a crushing assembly is arranged in the crushing box 3, after the plastic particles in the crushing box 3 are crushed by the crushing assembly, the plastic particles enter the melting tank 2 in the heat preservation tank 1 through the feeding pipe 4, and the melting treatment of the plastic particles is facilitated.

[0025] The crushing assembly comprises a crushing roller 6 rotatably arranged in the crushing box 3, and the crushing roller 6 is arranged close to the inner wall of the crushing box 3; a driving motor 7 is arranged on the side of the crushing box 3, the output shaft of the driving motor 7 is fixedly connected with the crushing roller 6, the driving motor 7 is controlled to work, and the driving motor 7 drives the crushing roller 6 to rotate, so that the plastic particles in the crushing box 3 are further crushed by the crushing roller 6.

[0026] The communication pipe 12 is arranged in the top of the heat preservation tank 1 and communicates with the inner cavity of the heat preservation tank 1; the adjusting valve 13 is arranged on the communication pipe 12; during the melting of the plastic particles, the adjusting valve 13 can be opened to discharge through the communication pipe 12, so that the pressure in the heat preservation tank 1 is prevented from being too large to cause accidents; in addition, when the plastic particles need to be discharged after melting, the external pressurizing assembly can inject gas into the heat preservation tank 1 through the communication pipe 12 to increase the pressure in the heat preservation tank 1, so that the melted plastic in the heat preservation tank 1 is conveniently discharged through the discharging assembly, and the discharging efficiency is improved.

[0027] The driving motor 7, the rotating motor 8 and the heating element 19 used in the utility model are all common electronic elements in the prior art, and the working mode and the circuit structure thereof are all known technologies; the electronic elements are controlled to work through the setting of the switch group or the PLC controller, and the method is a common technical means for technicians, and will not be described here.

[0028] The raw material melting device for plastic material processing is convenient for the plastic particles to be heated and melted through the stirring plate arranged for stirring the plastic particles, the stirring plate is in contact with the inner side of the melting tank, the tank wall can be cleaned in the stirring process, the plastic particles are prevented from being adhered to the melting tank, the stirring plate has a regular structure and is easy to clean, the crushing and feeding assembly is arranged for further crushing of the plastic particles, and the setting mode does not affect the melting of the plastic particles.

[0029] The non-disclosed parts in the utility model are all the prior art, and the specific structure, materials and working principles will not be described in detail. 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 raw material melting device for plastic material processing, comprising a heat-insulating tank (1) arranged in a sealed manner, characterized in that: The heat preservation tank (1) is provided with a melting tank (2), the heat preservation tank (1) is provided with a heating part (19) for heating the melting tank (2), and the top of the melting tank (2) is provided with an opening, the heat preservation tank (1) is provided with a stirring assembly located in the melting tank (2), and the top of the heat preservation tank (1) is provided with a crushing feeding assembly communicated with the inner cavity of the melting tank (2); The stirring assembly comprises a driving assembly installed on the top of the heat preservation tank (1), a connecting frame (10) is installed on the driving shaft of the driving assembly, a stirring plate (11) is fixed on the side of the connecting frame (10), the stirring plate (11) is located in the melting tank (2) and is in contact with the inner side of the melting tank (2), and the bottom of the heat preservation tank (1) is provided with a discharge assembly communicated with the inner cavity of the melting tank (2).

2. The raw material melting device for plastic material processing according to claim 1, characterized in that: The crushing feeding assembly comprises a crushing box (3) arranged above the heat preservation tank (1), the top of the crushing box (3) is provided with an opening, and the side of the crushing box (3) is rotatably provided with a protective cover (5) for shielding and sealing the opening, the bottom of the crushing box (3) is provided with a feeding pipe (4) communicated with the inner cavity thereof, one end of the feeding pipe (4) away from the crushing box (3) is fixed on the side of the heat preservation tank (1) and communicated with the inner cavity of the heat preservation tank (1), and the crushing box (3) is provided with a crushing assembly.

3. The raw material melting device for plastic material processing according to claim 2, characterized in that: The crushing assembly comprises a crushing roller (6) rotatably arranged in the crushing box (3), and the crushing roller (6) is arranged close to the inner wall of the crushing box (3), and a driving motor (7) is installed on the side of the crushing box (3), and the output shaft of the driving motor (7) is connected and fixed with the crushing roller (6).

4. The raw material melting device for plastic material processing according to claim 1, characterized in that: The heat preservation tank (1) is provided with an installation shaft (9) rotatably installed on the upper middle part of the heat preservation tank (1), the driving assembly comprises a rotating motor (8) installed on the top of the heat preservation tank (1), the output shaft of the rotating motor (8) is connected and fixed with the installation shaft (9), and the connecting frame (10) is fixed on the side of the installation shaft (9).

5. The raw material melting device for plastic material processing according to claim 1, characterized in that: The top of the heat preservation tank (1) is provided with a communication pipe (12) communicated with the inner cavity thereof, and the communication pipe (12) is provided with an adjusting valve (13).

6. The raw material melting device for plastic material processing according to claim 1, characterized in that: The discharge assembly comprises a discharge pipe (14) installed on the bottom of the side of the heat preservation tank (1), one end of the discharge pipe (14) is communicated with the bottom of the inner cavity of the melting tank (2), and the discharge pipe (14) is provided with an on-off valve (15).

7. The raw material melting device for plastic material processing according to claim 1, characterized in that: The bottom of the heat preservation tank (1) is provided with a support frame, the support frame comprises a positioning plate (16), a plurality of supporting legs (17) are fixed on the lower side of the positioning plate (16), and a plurality of limiting plates (18) are fixed on the side of the positioning plate (16).