Plastic particle hot melting device
By adopting a combined structure of conveying crimp, electric heating wire and confluence chamber in the plastic particle hot melt device, the problem of uneven heating of plastic particles in the prior art is solved, and a more efficient hot melt effect is achieved and product quality is ensured.
Patent Information
- Application Number
- CN202323500583.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-21
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-21
AI Technical Summary
Existing plastic particles hot melting devices cannot achieve uniform heating of plastic particles, resulting in unmelting problems during the hot melting process, affecting product quality.
A plastic particle hot melt device including a base, a motor, feed preheating device and a heating cover is designed. It adopts a combined structure of a conveying crane, an electric heating wire and a confluent chamber to achieve uniformity through the design of the preheating chamber and the heating hole. Heat, add thermal insulation and shock absorbing feet for increased efficiency.
It effectively avoids the problem of insufficient heating and melting between the plastic particles, improves the hot melting effect, and ensures product quality.
Smart Images
Figure CN222246034U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hot-melt devices, in particular to a plastic particle hot-melt device. Background Art
[0002] Plastic granules refer to granular plastics. Common plastic granules include general-purpose plastics, engineering plastics, and special plastics. In daily life, recycled granules can be used to make various plastic bags, buckets, basins, toys, furniture, stationery and other daily necessities and various plastic products. In the clothing industry, recycled granules can be used to make clothing, ties, buttons, zippers, etc. In terms of building materials: recycled granules can be used to make various building components, building tools, plastic doors and windows, plaster, etc. In agriculture: recycled granules can be used to make agricultural films, water pipes, agricultural machinery and fertilizer packaging bags , cement packaging bags, etc., when plastic particles are recycled and processed, they need to be hot-melted, so a plastic particle hot-melt device is required. The prior art, such as patent number "202022985315X", discloses a plastic particle hot-melt device, including a hot-melt pipe, a preheating pipe is provided in the hot-melt pipe, the preheating pipe is rotatably connected to the hot-melt pipe, the rotating shaft of the preheating pipe is consistent with the length direction of the hot-melt pipe, and a sandwich is provided between the preheating pipe and the hot-melt pipe, and an oil inlet hose and a temperature regulating hose are provided in the sandwich. The defect of this comparative document is that it cannot evenly heat the internal plastic particles, resulting in the problem of unmelted plastic in the middle of the hot-melt plastic, which leads to defects such as bubbles, affecting the quality of the back-end products. Utility Model Content
[0003] The utility model aims to provide a plastic particle hot-melting device.
[0004] The above technical objectives of the utility model are achieved through the following technical solutions:
[0005] A plastic granule hot-melt device comprises a base, a motor, a feed preheating device, a feed hopper and a heating cover, wherein the preheating device is installed on the base, a conveying auger is installed in a preheating chamber inside the feed preheating device, and the conveying auger is drivingly connected to the motor installed on the base, a feed hopper is provided on the outside of one end of the feed preheating device, the heating cover is installed on the other end of the feed preheating device, a uniformly distributed electric heating wire 1 is installed inside the side wall of the feed preheating device, a plurality of uniformly distributed heating holes and electric heating wire 2 are provided in the heating cover, and a confluence chamber is also provided in the heating cover, and the confluence chamber is connected with the preheating chamber through the heating holes.
[0006] Furthermore, the outside of the feed preheating device is wrapped with a heat-insulating layer, and the heat-insulating layer is made of heat-insulating material.
[0007] Furthermore, the heating hood is fixed to the end of the feed preheating device by bolts, that is, the heating hood can be detachably arranged.
[0008] Furthermore, the diameter of the inner cavity of the preheating chamber is gradually reduced, and the size of the internal conveying auger changes with the change of the aperture of the preheating chamber.
[0009] Furthermore, a shock-absorbing foot is provided at the bottom of the base, and the bottom of the shock-absorbing foot is made of a shock-absorbing material, such as rubber, nylon, etc.
[0010] Furthermore, a forming mold is installed at the rear end of the heating cover. The forming mold is provided with a mold hole. The plastic is processed into a corresponding shape after passing through the mold hole. The forming mold is selected according to the shape and size of the plastic to be added.
[0011] In summary, the utility model has the following beneficial effects: the utility model first preheats the plastic particles through the feed preheating device, then performs diversion heating through the heating holes of the heating cover, and then converges in the confluence chamber, thereby improving the heating effect and avoiding defects caused by insufficient heating and melting in the middle of the material. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 2 yes Figure 1 Cross-sectional view of the AA portion.
[0014] In the figure, 1. base; 2. motor; 3. feed preheating device; 4. feed hopper; 5. preheating chamber; 6. conveying auger; 7. insulation layer; 8. electric heating wire 1; 9. heating cover; 10. heating hole; 11. electric heating wire 2; 12. confluence chamber; 13. forming mold; 14. shock-absorbing support foot. DETAILED DESCRIPTION
[0015] The utility model is further described in detail below in conjunction with the accompanying drawings, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.
[0016] like Figure 1 and Figure 2As shown, a plastic granule hot-melt device comprises a base 1, a motor 2, a feed preheating device 3, a feed hopper 4 and a heating cover 9, wherein the preheating device 3 is mounted on the base 1, and a conveying auger 6 is mounted in a preheating chamber 5 inside the feed preheating device 3, and the conveying auger 6 is transmission-connected with the motor 2 mounted on the base 1, a feed hopper 4 is arranged on the outer side of one end of the feed preheating device 3, and the heating cover 9 is mounted on the other end of the feed preheating device 3, and a uniformly distributed electric heating wire 8 is installed inside the side wall of the feed preheating device 3, and a plurality of uniformly distributed heating holes 10 and electric heating wire 11 are arranged in the heating cover 9, and a confluence chamber 12 is also arranged in the heating cover 9, and the confluence chamber 12 is communicated with the preheating chamber 5 through the heating holes 10.
[0017] Furthermore, the outside of the feed preheating device 3 is wrapped with a heat-insulating layer 7, and the heat-insulating layer 7 is made of heat-insulating material.
[0018] Furthermore, the heating cover 9 is fixed to the end of the feed preheating device 3 by bolts, that is, the heating cover can be detachably arranged.
[0019] Furthermore, the diameter of the inner cavity of the preheating cavity 5 is gradually reduced, and the size of the internal conveying auger 6 changes with the change of the aperture of the preheating cavity 5.
[0020] Furthermore, a shock-absorbing foot 14 is provided at the bottom of the base 1, and the bottom of the shock-absorbing foot 14 is made of a shock-absorbing material, such as rubber, nylon, etc.
[0021] Furthermore, a forming mold 13 is installed at the rear end of the heating cover 9. The forming mold 13 is provided with a mold hole. The plastic is processed into a corresponding shape after passing through the mold hole. The forming mold 13 is selected according to the shape and size of the plastic to be added.
[0022] The utility model firstly preheats the plastic particles through the feed preheating device, then performs diversion heating through the heating holes of the heating cover, and then converges in the confluence cavity, so as to improve the heating effect and avoid defects caused by insufficient heating and melting in the middle of the material.
[0023] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
Claims
1. A plastic granule hot-melting device, comprising a base (1), a motor (2), a feed preheating device (3), a feed hopper (4) and a heating cover (9), characterized in that: The preheating device (3) is installed on the base (1); a conveying auger (6) is installed in the preheating chamber (5) inside the feed preheating device (3); the conveying auger (6) is connected to the motor (2) installed on the base (1); a feed hopper (4) is provided on the outside of one end of the feed preheating device (3); the heating cover (9) is installed on the other end of the feed preheating device (3); a uniformly distributed electric heating wire (8) is installed inside the side wall of the feed preheating device (3); a plurality of uniformly distributed heating holes (10) and electric heating wire (11) are provided in the heating cover (9); the heating holes (10) and the electric heating wire (11); and a confluence chamber (12) is also provided in the heating cover (9); the confluence chamber (12) is connected with the preheating chamber (5) through the heating holes (10).
2. A plastic granule hot-melting device according to claim 1, characterized in that: The outside of the feed preheating device (3) is wrapped with a heat-insulating layer (7), and the heat-insulating layer (7) is made of heat-insulating material.
3. A plastic granule hot-melting device according to claim 2, characterized in that: The heating hood (9) is fixed to the end of the feed preheating device (3) by means of bolts.
4. A plastic granule hot-melting device according to claim 3, characterized in that: The inner diameter of the preheating chamber (5) is gradually reduced.
5. A plastic granule hot-melting device according to claim 4, characterized in that: The bottom of the base (1) is provided with a shock-absorbing support foot (14).
6. A plastic granule hot-melting device according to claim 5, characterized in that: A forming die (13) is installed at the rear end of the heating cover (9).