Plastic granule melting device

Abstract

The utility model relates to an anti-clogging plastic particle melting device, in particular to a plastic particle melting device, comprising a heating box and a melting box, the inner wall of the heating box is fixedly connected with the melting box, the upper surface of the heating box is equipped with a storage barrel, the lower surface of the storage barrel is communicated with the upper surface of the melting box through a discharge pipe a, the discharge pipe is heated by heat-conducting oil heated inside the heating box, a servo motor b drives a connecting rod b to drive a scraper c to rotate, the scraper c is used to scrape off the material adhered to the inner wall of the discharge pipe, the servo motor a drives the connecting rod c to rotate, the rotation of the connecting rod c drives the connecting plate and the scraper a to rotate, the melted material is stirred by the connecting plate a, the melting of the material is accelerated, the material adhered to the inner wall of the melting box is scraped off by the scraper a, and the problem that the existing device causes the temperature of the feed funnel to increase and the plastic particles are easily adhered to the feed funnel to cause accumulation and blockage is solved.

Description

Technical Field

[0001] The utility model relates to a plastic particle melting device, in particular to an anti-blocking plastic particle melting device. Background Art

[0002] Plastic processing, also known as plastic molding processing, is a general term for various processes for converting or plastic into plastic. It is a larger part of the plastics industry. Plastic processing generally includes plastic batching, molding, machining, joining, modification and assembly. The last four processes are carried out after the plastic has been formed into a product or product. It is also called plastic. In the plastic processing process, the plastic particles need to be hot-melted and then cooled and shaped according to the products to be made. In order to improve the stability and efficiency of the hot-melt work, it is necessary to propose a plastic particle melting device.

[0003] The plastic granule melting device currently in use requires continuous filling of the hot melt box during hot melt work. The high-temperature hot air will cause the temperature of the feed funnel to increase, and at the same time will melt the outer wall of the plastic granules during the feeding process. The plastic granules are easy to stick to the feed funnel and cause accumulation and blockage. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides a plastic particle melting device.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a plastic particle melting device, comprising a heating box and a melting box, the inner wall of the heating box is fixedly connected to the melting box, a storage barrel is installed on the upper surface of the heating box, the lower surface of the storage barrel is connected to the upper surface of the melting box through a discharge pipe a, a scraper assembly is provided on the upper surface of the storage barrel, the upper surface of the heating box is connected to one end of the feed pipe, a stirring assembly is provided on the upper surface of the heating box, a circulation assembly is provided on the left side of the heating box, the lower surface of the melting box is connected to one end of the discharge pipe b, the other end of the discharge pipe b passes through the lower surface of the inner wall of the heating box and extends to the outside of the heating box, two heating pipes a are respectively installed on the left and right side surfaces of the inner wall of the heating box, and a temperature detection device is installed on the front of the heating box.

[0006] Preferably, the scraper assembly includes a servo motor b installed on the upper surface of the storage barrel, the output shaft of the servo motor b is fixedly connected to the top of the connecting rod b, and two scrapers c are respectively fixedly connected to the left and right sides of the connecting rod b, and the left side of the scraper c is slidably connected to the left side of the inner wall of the discharge pipe a.

[0007] Preferably, the stirring assembly includes a servo motor a installed on the upper surface of the heating box, the output shaft of the servo motor a is fixedly connected to the top end of the connecting rod c, a plurality of connecting plates are symmetrically fixedly connected to the outer surface of the connecting rod c, the left side of the connecting plate is fixedly connected to the right side of the scraper a, and the left side of the scraper a is slidably connected to the left side of the inner wall of the melting box.

[0008] Preferably, the bottom end of the connecting rod c is fixedly connected to a connecting rod a, and two scrapers b are fixedly connected to the left and right side surfaces of the connecting rod a, and the left side surface of the scraper b is slidably connected to the left side surface of the inner wall of the discharge pipe b.

[0009] Preferably, a heating tube b is installed on the lower surface of the inner wall of the heating box, and the heating tube b is installed on the outer surface of the discharge pipe b.

[0010] Preferably, the circulation component includes a hot oil circulation pump installed on the left side of the heating box, the suction end of the hot oil circulation pump is connected to the left side of the heating box through a suction pipe, and the discharge end of the hot oil circulation pump is connected to the left side of the heating box through a discharge pipe.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model heats the discharge pipe by the heat-conducting oil heated inside the heating box, the servo motor b drives the connecting rod b to drive the scraper c to rotate, the scraper c is used to scrape the material adhered to the inner wall of the discharge pipe, the servo motor a drives the connecting rod c to rotate, the rotation of the connecting rod c drives the connecting plate and the scraper a to rotate, the melted material is stirred by the connecting plate a to accelerate the melting of the material, the material adhered to the inner wall of the melting box is scraped by the scraper a, and the problem that the existing device causes the temperature of the feed funnel to increase and the plastic particles are easily adhered to the feed funnel to cause accumulation and blockage is solved.

[0013] The utility model drives the connecting rod a to rotate through the connecting rod c, and the rotation of the connecting rod a drives the scraper b to rotate, and the scraper b scrapes off the materials adhered to the inner wall of the discharge pipe a, and the hot oil circulation pump extracts the heat transfer oil in the heating box through the liquid extraction pipe, discharges it into the heating box again through the liquid discharge pipe, and promotes the circulation of the heat transfer oil, and the heat transfer oil enters the heating pipe b, and the discharge pipe is heated by the heating pipe b, so as to avoid condensation and adhesion of the discharge pipe during the discharge process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model in the front view;

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the stirring assembly in the utility model;

[0018] In the figure: 1. Heating box; 2. Temperature detection equipment; 3. Feed pipe;

[0019] Stirring assembly: 41, servo motor a; 42, connecting rod c; 43, connecting plate; 44, scraper a; 5, connecting rod a; 6, scraper b;

[0020] Scraper assembly: 71, servo motor b; 72, connecting rod b; 73, scraper c;

[0021] 8. Discharge pipe a; 9. Heating pipe a;

[0022] Circulation components: 101, hot oil circulation pump; 102, liquid discharge pipe; 103, liquid extraction pipe;

[0023] 11. Melting box; 12. Discharge pipe b; 13. Heating pipe b; 14. Storage barrel. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example

[0026] See also Figure 1-3 The utility model provides the following technical solutions: a plastic particle melting device, comprising a heating box 1 and a melting box 11, the inner wall of the heating box 1 is fixedly connected to the melting box 11, the upper surface of the heating box 1 is installed with a storage barrel 14, the lower surface of the storage barrel 14 is connected to the upper surface of the melting box 11 through a discharge pipe a8, the upper surface of the storage barrel 14 is provided with a scraping assembly, the upper surface of the heating box 1 is connected to one end of the feeding pipe 3, the upper surface of the heating box 1 is provided with a stirring assembly, the left side of the heating box 1 is provided with a circulation assembly, the lower surface of the melting box 11 is connected to one end of the discharge pipe b12, the other end of the discharge pipe b12 passes through the lower surface of the inner wall of the heating box 1 and extends to the outside of the heating box 1, two heating pipes a9 are respectively installed on the left and right sides of the inner wall of the heating box 1, and a temperature detection device 2 is installed on the front of the heating box 1.

[0027] Specifically, the scraper assembly includes a servo motor b71 installed on the upper surface of the storage barrel 14, the output shaft of the servo motor b71 is fixedly connected to the top of the connecting rod b72, and the left and right sides of the connecting rod b72 are respectively fixedly connected with two scrapers c73, and the left side of the scraper c73 is slidably connected to the left side of the inner wall of the discharge pipe;

[0028] The discharge pipe is heated by the heat-conducting oil heated inside the heating box 1, and the servo motor b71 drives the connecting rod b72 to drive the scraper c73 to rotate, and the scraper c73 is used to scrape the material adhered to the inner wall of the discharge pipe to reduce material loss.

[0029] Specifically, the stirring assembly includes a servo motor a41 installed on the upper surface of the heating box 1, the output shaft of the servo motor a41 is fixedly connected to the top of the connecting rod c42, the outer surface of the connecting rod c42 is symmetrically fixedly connected with a plurality of connecting plates 43, the left side of the connecting plate 43 is fixedly connected to the right side of the scraper a44, and the left side of the scraper a44 is slidably connected to the left side of the inner wall of the melting box 11;

[0030] The servo motor a41 drives the connecting rod c42 to rotate, and the rotation of the connecting rod c42 drives the connecting plate 43 and the scraper a44 to rotate. The molten material is stirred by the connecting plate 43a to accelerate the melting of the material, and the material adhered to the inner wall of the melting box 11 is scraped off by the scraper a44.

[0031] Specifically, the bottom end of the connecting rod c42 is fixedly connected with a connecting rod a5, and the left and right sides of the connecting rod a5 are fixedly connected with two scrapers b6, and the left side of the scraper b6 is slidably connected with the left side of the inner wall of the discharge pipe;

[0032] The connecting rod c42 drives the connecting rod a5 to rotate, and the rotation of the connecting rod a5 drives the scraper b6 to rotate, and the scraper b6 is used to scrape off the materials adhered to the inner wall of the discharge pipe a8.

[0033] Specifically, a heating pipe b13 is installed on the lower surface of the inner wall of the heating box 1, and the heating pipe b13 is installed on the outer surface of the discharge pipe;

[0034] The heat transfer oil is circulated through the circulation component, and the heat transfer oil enters the heating pipe b13, and the discharge pipe is heated by the heating pipe b13 to avoid condensation and adhesion of the discharge pipe during the discharge process.

[0035] Specifically, the circulation assembly includes a hot oil circulation pump 101 installed on the left side of the heating box 1, the liquid extraction end of the hot oil circulation pump 101 is connected to the left side of the heating box 1 through a liquid extraction pipe 103, and the liquid discharge end of the hot oil circulation pump 101 is connected to the left side of the heating box 1 through a liquid discharge pipe 102;

[0036] The hot oil circulation pump 101 extracts the heat transfer oil in the heating box 1 through the liquid extraction pipe 103, discharges it into the heating box 1 again through the liquid discharge pipe 102, and promotes the circulation of the heat transfer oil.

[0037] The working principle and use process of this utility model:

[0038] The utility model, when in use:

[0039] Heat transfer oil is injected into the heating box 1 through the feed pipe 3, and the heat transfer oil is heated through the heating pipe a9. The melting box 11 is evenly heated by the heat transfer oil, and the material is placed in the storage barrel 14. The discharge pipe is heated by the heat transfer oil heated inside the heating box 1. The servo motor b71 drives the connecting rod b72 to drive the scraper c73 to rotate, and the material adhered to the inner wall of the discharge pipe is scraped off by the scraper c73. The servo motor a41 drives the connecting rod c42 to rotate, and the rotation of the connecting rod c42 drives the connecting plate 43 and the scraper a44 to rotate, and the melted material is stirred by the connecting plate 43a. Stirring accelerates the melting of materials, and scrapes off materials adhered to the inner wall of the melting box 11 through the scraper a44. The connecting rod c42 drives the connecting rod a5 to rotate, and the rotation of the connecting rod a5 drives the scraper b6 to rotate. The scraper b6 scrapes off materials adhered to the inner wall of the discharge pipe a8. The hot oil circulation pump 101 extracts the heat transfer oil in the heating box 1 through the extraction pipe 103, and discharges it into the heating box 1 again through the discharge pipe 102, which promotes the circulation of the heat transfer oil. The heat transfer oil enters the heating pipe b13, and the discharge pipe is heated by the heating pipe b13 to avoid condensation and adhesion in the discharge pipe during the discharge process.

[0040] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this utility model does not involve improvements to software and methods.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A plastic particle melting device, comprising a heating box (1) and a melting box (11), characterized in that: The inner wall of the heating box (1) is fixedly connected to a melting box (11); a storage barrel (14) is installed on the upper surface of the heating box (1); the lower surface of the storage barrel (14) is connected to the upper surface of the melting box (11) through a discharge pipe a (8); a scraping assembly is arranged on the upper surface of the storage barrel (14); the upper surface of the heating box (1) is connected to one end of the feed pipe (3); a stirring assembly is arranged on the upper surface of the heating box (1); a circulation assembly is arranged on the left side of the heating box (1); the lower surface of the melting box (11) is connected to one end of the discharge pipe b (12); the other end of the discharge pipe b (12) passes through the lower surface of the inner wall of the heating box (1) and extends to the outside of the heating box (1); two heating pipes a (9) are respectively installed on the left and right sides of the inner wall of the heating box (1); and a temperature detection device (2) is installed on the front of the heating box (1).

2. A plastic particle melting device according to claim 1, characterized in that: The scraper assembly includes a servo motor b (71) installed on the upper surface of the storage barrel (14), the output shaft of the servo motor b (71) is fixedly connected to the top end of a connecting rod b (72), and two scrapers c (73) are fixedly connected to the left and right side surfaces of the connecting rod b (72), and the left side surface of the scraper c (73) is slidably connected to the left side surface of the inner wall of the discharge pipe a (8).

3. A plastic particle melting device according to claim 1, characterized in that: The stirring assembly comprises a servo motor a (41) mounted on the upper surface of the heating box (1), the output shaft of the servo motor a (41) being fixedly connected to the top end of a connecting rod c (42), the outer surface of the connecting rod c (42) being symmetrically fixedly connected to a plurality of connecting plates (43), the left side surface of the connecting plate (43) being fixedly connected to the right side surface of a scraper a (44), and the left side surface of the scraper a (44) being slidably connected to the left side surface of the inner wall of the melting box (11).

4. A plastic particle melting device according to claim 3, characterized in that: The bottom end of the connecting rod c (42) is fixedly connected to a connecting rod a (5), and the left and right side surfaces of the connecting rod a (5) are fixedly connected to two scrapers b (6), and the left side surface of the scraper b (6) is slidably connected to the left side surface of the inner wall of the discharge pipe b (12).

5. The plastic particle melting device according to claim 1, characterized in that: A heating pipe b (13) is installed on the lower surface of the inner wall of the heating box (1), and the heating pipe b (13) is installed on the outer surface of the discharge pipe b (12).

6. The plastic particle melting device according to claim 1, characterized in that: The circulation assembly comprises a hot oil circulation pump (101) installed on the left side of the heating box (1); the liquid extraction end of the hot oil circulation pump (101) is connected to the left side of the heating box (1) via a liquid extraction pipe (103); and the liquid discharge end of the hot oil circulation pump (101) is connected to the left side of the heating box (1) via a liquid discharge pipe (102).

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