Hot melting equipment for plastic processing

Abstract

The hot melting equipment for plastic processing comprises a bottom column, a heat preservation tank mechanism is fixedly installed at the upper end of the bottom column, a mixing heating cavity is formed in the inner side of the heat preservation tank mechanism, a mixing tank is fixedly installed in the heat preservation tank mechanism, and a discharging port is formed in the lower end of the mixing tank. And a discharge valve is fixedly mounted at the lower end of the discharge port. According to the hot melting equipment for plastic processing, heating oil can be injected into the mixed heating cavity through an oil injection opening, the mixed heating cavity can be heated through cooperation with a heating rod, heat preservation and heat insulation can be conducted on the interior through a first heat preservation layer and a heat insulation layer of the heat preservation tank mechanism, heat dissipation to the surrounding environment is reduced, energy saving and cost reduction are facilitated, and the practicability is high. And through cooperative use of the spiral conveyor, the second heat preservation layer and the ceramic heating ring, heat preservation and heating can be conducted on the melt during discharging, the situation that the fluidity of the melt becomes poor due to the temperature difference in the discharging process is prevented, and the quality and consistency of subsequent products are improved advantageously.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of plastic processing, specifically is a kind of hot melting equipment for plastic processing. BACKGROUND

[0002] Plastic is indispensable commonly used material in life and industrial production, and its processing forming process often involves key steps such as hot melting and mold cooling, and in current plastic processing technology, the hot melting link is generally realized by using special hot melting equipment.

[0003] In the existing hot melting equipment, the melt is easy to adhere to the inner wall of the equipment during the hot melting process, which not only causes waste of raw materials, but also affects the hot melting effect and the quality stability of the subsequent products. At the same time, the heat preservation performance of the equipment is poor, and the heat is lost quickly, which increases the energy consumption. In addition, during the discharging stage, due to the lack of effective heat preservation measures, the temperature of the plastic melt rapidly decreases when it is cold, resulting in poor flowability and easy clogging of the discharge port, affecting the production efficiency and product consistency. Therefore, a hot melting equipment for plastic processing needs to be proposed. SUMMARY

[0004] The utility model aims at providing a kind of hot melting equipment for plastic processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of hot melting equipment for plastic processing, including bottom column, the upper end of the bottom column is fixedly installed with heat preservation tank mechanism, the inner side of the heat preservation tank mechanism is provided with mixed heating cavity, the inside of the heat preservation tank mechanism is fixedly installed with mixing tank, the lower end of the mixing tank is provided with discharge port, the lower end of the discharge port is fixedly installed with discharge valve, the outer side of the heat preservation tank mechanism is fixedly installed with control switch, the upper end of the heat preservation tank mechanism is fixedly installed with top cover, the upper end of the top cover is fixedly installed with mixing mechanism, the outer side of the heat preservation tank mechanism is fixedly installed with oil inlet, the outer side of the heat preservation tank mechanism is fixedly installed with oil outlet, the outer side of the heat preservation tank mechanism is fixedly installed with heating rod, the upper end of the top cover is fixedly installed with feeding port, the lower end of the discharge valve is fixedly installed with screw conveyor, the outer side of the screw conveyor is fixedly installed with heat preservation layer two, the outer side of the screw conveyor is fixedly installed with ceramic heating ring;

[0006] The mixing mechanism comprises a mixing mechanism, a driving motor, a main shaft, a bracket, a scraper and a stirring rod, the lower end of the driving motor is fixedly installed with the main shaft, the outer side of the main shaft is fixedly installed with the bracket, the right side of the bracket is fixedly installed with the scraper, and the outer side of the main shaft is fixedly installed with the stirring rod.

[0007] Preferably, the heat preservation tank mechanism comprises an inner wall layer, a heat preservation layer one, a heat insulation layer and an outer wall layer, the outer side of the inner wall layer is fixedly provided with the heat preservation layer one, the outer side of the heat preservation layer one is fixedly provided with the heat insulation layer, and the outer side of the heat insulation layer is fixedly provided with the outer wall layer.

[0008] Preferably, the oil injection port and the oil discharge port are communicated with the mixed heating cavity, and the feeding port is communicated with the mixing tank.

[0009] Preferably, the heating rods are arranged at the outer side of the heat preservation tank mechanism and extend into the mixed heating cavity.

[0010] Preferably, the driving motor is fixedly arranged at the upper end of the top cover, and the main shaft, the support, the scraper and the stirring rod are arranged in the mixed tank.

[0011] Preferably, two supports are fixedly arranged at the outer side of the main shaft, and the left and right sides of the support are fixedly provided with the scraper.

[0012] Preferably, the inner wall layer and the outer wall layer are made of stainless steel, the heat preservation layer one and the heat preservation layer two are made of ceramic fiber felt, and the heat insulation layer is made of polyurethane.

[0013] Compared with the prior art, the heat preservation tank mechanism has the advantages that:

[0014] 1. The plastic processing hot melting equipment can inject heating oil into the mixed heating cavity through the oil injection port, and can heat the mixed heating cavity by cooperating with the heating rods, so that the plastic in the mixing tank is hot melted, the heat preservation layer one and the heat insulation layer of the heat preservation tank mechanism can preserve heat and insulate heat inside, reduce heat loss to the surrounding environment, save energy and reduce cost, the cooperation of the screw conveyor, the heat preservation layer two and the ceramic heating ring can preserve heat and heat the melt during discharging, prevent the melt flowability from being poor due to temperature difference during discharging, and improve the quality and consistency of subsequent products.

[0015] 2. The plastic processing hot melting equipment is provided with the mixing mechanism, the driving motor of the mixing mechanism can drive the main shaft to rotate so that the stirring rod stirs the material in the mixing tank, a plurality of different color plastic particles can be mixed, and the hot melting efficiency can be improved, and the scraper can scrape the material adhered to the inner wall of the mixing tank during stirring, so that the stirring effect and quality are improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a whole structure schematic view of the utility model;

[0018] Figure 3 is a front view structural schematic diagram of the utility model;

[0019] Figure 4 is a sectional view structural schematic diagram of the utility model;

[0020] Figure 5 is a sectional view structural schematic diagram of the utility model;

[0021] Figure 6 is a local enlarged structural schematic diagram of the heat preservation tank mechanism of the utility model;

[0022] Figure 7 is a three-dimensional structural schematic diagram of the mixing mechanism of the utility model.

[0023] 1, bottom column; 2, heat preservation tank mechanism; 201, inner wall layer; 202, heat preservation layer one; 203, heat insulation layer; 204, outer wall layer; 3, mixing heating cavity; 4, mixing tank; 5, discharge port; 6, discharge valve; 7, control switch; 8, top cover; 9, mixing mechanism; 901, driving motor; 902, main shaft; 903, support; 904, scraper; 905, stirring rod; 10, oil inlet; 11, oil outlet; 12, heating rod; 13, feeding port; 14, screw conveyor; 15, heat preservation layer two; 16, ceramic heating ring. DETAILED DESCRIPTION

[0024] 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.

[0025] Please refer to Figures 1-7The utility model provides technical scheme: A kind of hot melting equipment for plastic processing, including bottom column 1, the upper end of bottom column 1 is fixedly installed with heat preservation tank mechanism 2, the inside of heat preservation tank mechanism 2 is provided with mixed heating cavity 3, heat preservation tank mechanism 2 is fixedly installed with mixing tank 4 in its inside, the lower end of mixing tank 4 is provided with discharge port 5, discharge port 5 is fixedly installed with discharge valve 6 in its lower end, the outside of heat preservation tank mechanism 2 is fixedly installed with control switch 7, the upper end of heat preservation tank mechanism 2 is fixedly installed with top cover 8, the upper end of top cover 8 is fixedly installed with mixing mechanism 9, the outside of heat preservation tank mechanism 2 is fixedly installed with oil inlet 10, the outside of heat preservation tank mechanism 2 is fixedly installed with oil outlet 11, the outside of heat preservation tank mechanism 2 is fixedly installed with heating rod 12, the upper end of top cover 8 is fixedly installed with feeding port 13, the lower end of discharge valve 6 is fixedly installed with screw conveyor 14, the outside of screw conveyor 14 is fixedly installed with heat preservation layer two 15, the outside of screw conveyor 14 is fixedly installed with ceramic heating ring 16, by the cooperation of screw conveyor 14, heat preservation layer two 15 and ceramic heating ring 16, heat preservation and heating can be carried out to melt in the discharging, prevent melt flowability from being bad due to temperature difference in the discharging process, it is favorable to improve the quality and consistency of subsequent product, mixing mechanism 9 includes mixed mechanism 9, driving motor 901, main shaft 902, support 903, scraper 904 and stirring rod 905, the lower end of driving motor 901 is fixedly installed with main shaft 902, the outside of main shaft 902 is fixedly installed with support 903, the right side of support 903 is fixedly installed with scraper 904, the outside of main shaft 902 is fixedly installed with stirring rod 905, by the setting of mixing mechanism 9, its driving motor 901 can drive main shaft 902 rotation so that stirring rod 905 stirs the material of mixing tank 4, can make multiple different colors plastic particles mix, and can improve hot melting efficiency, by the setting of scraper 904, can scrape the material adhered on the inner wall of mixing tank 4 when stirring, improve stirring effect and quality.

[0026] Please refer to Figures 2-7The heat preservation tank mechanism 2 comprises an inner wall layer 201, a heat preservation layer 202, a heat insulation layer 203 and an outer wall layer 204. The heat preservation layer 202 is fixedly installed on the outer side of the inner wall layer 201. The heat insulation layer 203 is fixedly installed on the outer side of the heat preservation layer 202. The outer wall layer 204 is fixedly installed on the outer side of the heat insulation layer 203. The heat preservation layer 202 and the heat insulation layer 203 of the heat preservation tank mechanism 2 can preserve heat and insulate the inside, reduce heat loss to the surrounding environment, save energy and reduce costs. The oil inlet 10 and the oil outlet 11 are communicated with the mixed heating cavity 3. The charging port 13 is communicated with the mixing tank 4. The mixed heating cavity 3 can be filled with heating oil. The heating rod 12 is located outside the heat preservation tank mechanism 2 and extends into the mixed heating cavity 3. The mixed heating cavity 3 can be heated. The driving motor 901 is fixedly installed on the upper end of the top cover 8. The main shaft 902, the support 903, the scraper 904 and the stirring rod 905 are located inside the mixing tank 4. Two supports 903 are fixedly installed on the outer side of the main shaft 902. The left and right sides of the support 903 are fixedly installed with the scraper 904. The material adhered to the inner wall of the mixing tank 4 can be scraped. The inner wall layer 201 and the outer wall layer 204 are made of stainless steel. The heat preservation layer 202 and the heat preservation layer 15 are made of ceramic fiber felt. The heat insulation layer 203 is made of polyurethane. The multi-layer heat insulation can improve the heat preservation effect.

[0027] Working principle: first, the mixed heating cavity 3 can be filled with heating oil through the oil inlet 10, and the mixed heating cavity 3 can be heated by cooperating with the heating rod 12, so that the plastic in the mixing tank 4 is hot melted. The heat preservation layer 202 and the heat insulation layer 203 of the heat preservation tank mechanism 2 can preserve heat and insulate the inside, reduce heat loss to the surrounding environment, save energy and reduce costs. Through the setting of the mixing mechanism 9, the driving motor 901 can drive the main shaft 902 to rotate, so that the stirring rod 905 stirs the material in the mixing tank 4. Different colors of plastic particles can be mixed, and the hot melting efficiency can be improved. Through the setting of the scraper 904, the material adhered to the inner wall of the mixing tank 4 can be scraped during stirring, so that the stirring effect and quality are improved. After hot melting, the discharge valve 6 is opened. Through the cooperation of the screw conveyor 14, the heat preservation layer 15 and the ceramic heating ring 16, the melt can be preserved and heated during discharging, so that the flowability of the melt is not affected by the temperature difference during discharging. The quality and consistency of the subsequent products can be improved.

[0028] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, the conventional connection mode is adopted in the circuit connection, and the conventional connection mode is not described in detail here, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0029] The above description of the disclosed embodiments enables those skilled in the art to implement or use the utility model, various modifications of the embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hot melt equipment for plastic processing, comprising a base column (1), characterized in that: A heat preservation tank mechanism (2) is fixedly installed on the upper end of the base column (1). A mixing and heating chamber (3) is provided inside the heat preservation tank mechanism (2). A mixing tank (4) is fixedly installed inside the heat preservation tank mechanism (2). A discharge port (5) is provided at the lower end of the mixing tank (4). A discharge valve (6) is fixedly installed at the lower end of the discharge port (5). A control switch (7) is fixedly installed on the outer side of the heat preservation tank mechanism (2). A top cover (8) is fixedly installed on the upper end of the heat preservation tank mechanism (2). A mixing mechanism is fixedly installed on the upper end of the top cover (8). (9) An oil inlet (10) is fixedly installed on the outside of the heat preservation tank mechanism (2), an oil outlet (11) is fixedly installed on the outside of the heat preservation tank mechanism (2), a heating rod (12) is fixedly installed on the outside of the heat preservation tank mechanism (2), a feeding port (13) is fixedly installed on the upper end of the top cover (8), a screw conveyor (14) is fixedly installed on the lower end of the discharge valve (6), a second heat preservation layer (15) is fixedly installed on the outside of the screw conveyor (14), and a ceramic heating ring (16) is fixedly installed on the outside of the screw conveyor (14). The mixing mechanism (9) includes a mixing mechanism (9), a drive motor (901), a main shaft (902), a bracket (903), a scraper (904), and a stirring rod (905). The main shaft (902) is fixedly installed at the lower end of the drive motor (901), the bracket (903) is fixedly installed on the outer side of the main shaft (902), the scraper (904) is fixedly installed on the right side of the bracket (903), and the stirring rod (905) is fixedly installed on the outer side of the main shaft (902).

2. The hot melt equipment for plastic processing according to claim 1, characterized in that: The heat preservation tank mechanism (2) includes an inner wall layer (201), a heat preservation layer (202), a heat insulation layer (203), and an outer wall layer (204). The heat preservation layer (202) is fixedly installed on the outer side of the inner wall layer (201), the heat insulation layer (203) is fixedly installed on the outer side of the heat preservation layer (202), and the outer wall layer (204) is fixedly installed on the outer side of the heat insulation layer (203).

3. The hot melt equipment for plastic processing according to claim 1, characterized in that: The oil inlet (10) and oil outlet (11) are both connected to the mixing and heating chamber (3), and the feed inlet (13) is connected to the mixing tank (4).

4. The hot melt equipment for plastic processing according to claim 1, characterized in that: Two heating rods (12) are located on the outside of the heat preservation tank mechanism (2) and extend into the mixing heating chamber (3).

5. The hot melt equipment for plastic processing according to claim 1, characterized in that: The drive motor (901) is fixedly installed on the upper end of the top cover (8), and the main shaft (902), bracket (903), scraper (904) and stirring rod (905) are all located inside the mixing tank (4).

6. The hot melt equipment for plastic processing according to claim 1, characterized in that: Two brackets (903) are fixedly installed on the outside of the main shaft (902), and scrapers (904) are fixedly installed on both the left and right sides of the brackets (903).

7. The hot melt equipment for plastic processing according to claim 2, characterized in that: The inner wall layer (201) and the outer wall layer (204) are both made of stainless steel, the first insulation layer (202) and the second insulation layer (15) are both made of ceramic fiber felt, and the heat insulation layer (203) is made of polyurethane.

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