Engineering plastic particle wire drawing mechanism

Abstract

The utility model discloses an engineering plastic particle wire drawing mechanism which comprises a mounting seat, an outer cylinder is arranged on one side of the mounting seat, the outer cylinder comprises an outer cylinder concave disc and an outer cylinder convex disc which are arranged at an interval, the outer cylinder concave disc and the outer cylinder convex disc are of an integrally-formed structure, an inner cylinder is arranged in the outer cylinder, and the inner cylinder is connected with the mounting seat. The inner cylinder comprises an inner cylinder convex disc corresponding to the outer cylinder concave disc in position, and the outer arc face of the inner cylinder convex disc is attached to the inner arc face of the outer cylinder concave disc. The outer cylinder is arranged and comprises the outer cylinder concave disc and the outer cylinder convex disc, the inner cylinder comprises the inner cylinder convex disc and the connecting pipe, the elongated plastic particles bypass the outer cylinder concave disc and the outer cylinder concave disc to limit the plastic particles, and the outer arc surface of the inner cylinder convex disc is attached to the inner arc surface of the outer cylinder concave disc, so that the surface temperature of the outer cylinder concave disc is reduced; and compared with a straight barrel body, the arrangement of the inner barrel convex disc and the connecting pipe reduces the volume of the inner barrel, the use amount of cooling water can be reduced, and resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic particle production, in particular to an engineering plastic particle wire drawing mechanism. Background Art

[0002] Plastic granules refer to granular plastics. Common plastic granules include general-purpose plastics, engineering plastics, and special plastics. Engineering plastics include nylon, polytetrafluoroethylene, polyoxymethylene, polycarbonate silicone, etc. In the production process of engineering plastic granules, wire drawing equipment is required for production operations. Wire drawing equipment generally includes a winding mechanism, a guide mechanism, a temperature control system, and other auxiliary systems.

[0003] In the prior art, the heating roller of the wire drawing equipment heats the plastic, which is twisted back and forth through a guide to achieve elongation of the plastic. However, when the reel reels the plastic particles, the heat on the plastic particles will be transferred to the reel and accumulated, which is not conducive to the stability of the plastic particles. Therefore, cooling rollers are often provided to cool the plastic particles, but the cooling rollers consume a lot of water. Utility Model Content

[0004] The utility model aims to provide an engineering plastic particle wire drawing mechanism to solve the problem that the wire drawing equipment in the prior art mostly cools down the plastic particles through a cooling roller, and the cooling roller consumes more water.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an engineering plastic particle drawing mechanism, comprising a mounting seat, an outer cylinder is arranged on one side of the mounting seat, the outer cylinder comprises an outer cylinder concave disk and an outer cylinder convex disk arranged at intervals, the outer cylinder concave disk and the outer cylinder convex disk are an integrally formed structure, an inner cylinder is arranged inside the outer cylinder, the inner cylinder comprises an inner cylinder convex disk corresponding to the position of the outer cylinder concave disk, the outer arc surface of the inner cylinder convex disk is fitted with the inner arc surface of the outer cylinder concave disk, and a connecting pipe is fixedly connected between the multiple inner cylinder convex disks.

[0006] Preferably, the connecting pipes at both ends extend to the outside of the outer cylinder and are rotatably connected to the mounting seat, and the outer cylinder and the inner cylinder are fixedly welded.

[0007] Preferably, a heat-insulating layer is fixedly provided on the inner wall of the outer cylinder convex disc.

[0008] Preferably, a winding drum is provided on one end of the mounting seat close to the outer drum.

[0009] Preferably, a heating roller is provided on one end of the mounting seat away from the winding drum.

[0010] Preferably, a plurality of guide rollers are provided on one side of the mounting seat between the heating roller and the outer cylinder.

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

[0012] 1. The utility model is provided with an outer cylinder, including an outer cylinder concave disk and an outer cylinder convex disk, and the inner cylinder includes an inner cylinder convex disk and a connecting pipe. The elongated plastic particles bypass the outer cylinder concave disk, and the outer cylinder concave disk limits the plastic particles. The outer arc surface of the inner cylinder convex disk is arranged to fit with the inner arc surface of the outer cylinder concave disk, so that the surface temperature of the outer cylinder concave disk is reduced, and the plastic particles can be efficiently cooled. Compared with the straight cylinder, the arrangement of the inner cylinder convex disk and the connecting pipe reduces the volume of the inner cylinder, can reduce the amount of cooling water, and save resources.

[0013] 2. The utility model is provided with a heat-insulating layer, which has a good heat-insulating effect and reduces the influence of the temperature of the inner cylinder on the external temperature through the outer cylinder convex disk. 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 overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the outer cylinder of the utility model;

[0017] Figure 3 It is a schematic diagram of the inner and outer cylinder separate structure of the utility model.

[0018] In the figure: 100, mounting seat; 200, outer cylinder; 210, outer cylinder concave disk; 220, outer cylinder convex disk; 300, inner cylinder; 310, inner cylinder convex disk; 320, connecting pipe; 400, insulation layer; 500, winding drum; 600, heating roller; 700, guide roller. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3In the embodiment of the utility model, an engineering plastic particle drawing mechanism includes a mounting seat 100, an outer cylinder 200 is arranged on one side of the mounting seat 100, the outer cylinder 200 includes an outer cylinder concave disk 210 and an outer cylinder convex disk 220 arranged at intervals, the outer cylinder concave disk 210 and the outer cylinder convex disk 220 are an integrally formed structure, the elongated plastic particles bypass the outer cylinder concave disk 210, the outer cylinder concave disk 210 limits the plastic particles, the inner cylinder 300 is arranged inside the outer cylinder 200, and the inner cylinder 300 includes an outer cylinder concave disk The inner cylinder convex disc 310 corresponds to the position of 210, and the outer arc surface of the inner cylinder convex disc 310 fits with the inner arc surface of the outer cylinder concave disc 210, and a connecting pipe 320 is fixedly connected between the multiple inner cylinder convex discs 310. Cooling water is passed into the inner cylinder 300 through the connecting pipe 320 to reduce the surface temperature of the outer cylinder concave disc 210, which can effectively cool the plastic particles. The arrangement of the inner cylinder convex disc 310 and the connecting pipe 320 reduces the volume of the inner cylinder 300. Compared with the cylinder body, it can reduce the amount of cooling water and save resources.

[0021] See also Figure 2-3 The connecting tubes 320 at both ends extend to the outside of the outer cylinder 200 and are rotatably connected to the mounting seat 100. The outer cylinder 200 and the inner cylinder 300 are fixedly welded. The connecting tube 320 extends to the inside of the outer cylinder 200, and the outer cylinder 200 and the inner cylinder 300 are fixedly welded, so that the connecting tube 320 can serve as a fixed axis of the outer cylinder 200 and be rotatably connected to the mounting seat 100.

[0022] See also Figure 2 The inner wall of the outer cylinder convex disc 220 is fixed with an insulation layer 400, and the outer arc surface of the inner cylinder convex disc 310 fits with the inner arc surface of the outer cylinder concave disc 210. The setting of the insulation layer 400 has a good insulation effect and prevents the temperature of the inner cylinder 300 from being affected by the external temperature through the outer cylinder convex disc 220.

[0023] See also Figure 1 A winding drum 500 is provided at one end of the mounting seat 100 close to the outer cylinder 200 , and the plastic particles cooled by the outer cylinder 200 are wound up by the winding drum 500 .

[0024] See also Figure 1 A heating roller 600 is provided at one end of the mounting seat 100 away from the winding drum 500. The heating roller 600 heats the plastic particles to facilitate the elongation of the plastic particles.

[0025] See also Figure 1 A plurality of guide rollers 700 are provided on one side of the mounting seat 100 between the heating roller 600 and the outer cylinder 200, and the plastic particles are elongated by twisting the plurality of guide rollers 700 back and forth.

[0026] The working principle and use process of the utility model are as follows: when in use, the heating roller 600 heats the plastic particles, and the plastic particles are stretched through the back and forth twisting of multiple guide rollers 700, and the cooling water is passed into the inner cylinder 300 through the connecting pipe 320, and the stretched plastic particles bypass the outer cylinder concave disk 210, and the outer cylinder concave disk 210 limits the plastic particles, and the outer arc surface of the inner cylinder convex disk 310 fits with the inner arc surface of the outer cylinder concave disk 210, so that the surface temperature of the outer cylinder concave disk 210 is reduced, and the plastic particles can be efficiently cooled. The inner cylinder convex disk 310 and the connecting pipe 320 are connected to the outer cylinder concave disk 210, and the outer cylinder convex disk 310 and the connecting pipe 320 are connected to the inner cylinder concave disk 210. The provision of the tube 320 reduces the volume of the inner cylinder 300. Compared with the cylinder body, it can reduce the amount of cooling water used and save resources. The provision of the thermal insulation layer 400 has a better thermal insulation effect and prevents the temperature of the inner cylinder 300 from being affected by the external temperature through the outer cylinder flange 220. The connecting tube 320 extends to the inside of the outer cylinder 200, and the outer cylinder 200 and the inner cylinder 300 are fixedly welded, so that the connecting tube 320 can be rotatably connected to the mounting seat 100 as a fixed axis of the outer cylinder 200. The plastic particles cooled by the outer cylinder 200 are wound up by the winding drum 500.

[0027] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described 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 present invention shall be included in the protection scope of the present invention.

Claims

1. An engineering plastic particle drawing mechanism, comprising a mounting seat (100), Features: An outer cylinder (200) is arranged on one side of the mounting seat (100), the outer cylinder (200) comprising an outer cylinder concave disk (210) and an outer cylinder convex disk (220) arranged at intervals, the outer cylinder concave disk (210) and the outer cylinder convex disk (220) being an integrally formed structure, an inner cylinder (300) is arranged inside the outer cylinder (200), the inner cylinder (300) comprising an inner cylinder convex disk (310) corresponding to the position of the outer cylinder concave disk (210), the outer arc surface of the inner cylinder convex disk (310) is fitted with the inner arc surface of the outer cylinder concave disk (210), and a connecting pipe (320) is fixedly connected between the plurality of inner cylinder convex disks (310).

2. The engineering plastic particle drawing mechanism according to claim 1, Features: The connecting pipes (320) located at both ends extend to the outside of the outer cylinder (200) and are rotatably connected to the mounting seat (100), and the outer cylinder (200) and the inner cylinder (300) are fixedly welded.

3. The engineering plastic particle drawing mechanism according to claim 1, Features: A heat-insulating layer (400) is fixedly disposed on the inner wall of the outer cylinder convex disc (220).

4. The engineering plastic particle drawing mechanism according to claim 3, Features: A winding drum (500) is provided at one end of one side of the mounting seat (100) close to the outer drum (200).

5. The engineering plastic particle drawing mechanism according to claim 4, Features: A heating roller (600) is provided at one end of the mounting seat (100) away from the winding drum (500).

6. The engineering plastic particle drawing mechanism according to claim 5, Features: A plurality of guide rollers (700) are provided on one side of the mounting seat (100) between the heating roller (600) and the outer cylinder (200).

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