Polypropylene pipe fitting melting granulation device

Abstract

The utility model provides a polypropylene pipe fitting melting granulation device which comprises a spiral granulator, a melting cylinder is fixed on the spiral granulator, a driving box is arranged in the melting cylinder, a polishing head and a stirring shaft are arranged in the melting cylinder in a running fit mode, the polishing head and the stirring shaft both correspond to the driving box, a material guide pipe is fixed on the melting cylinder, and the material guide pipe is connected with the driving box. A polypropylene pipe fitting is arranged in the material guide pipe and corresponds to the grinding head, and a heating structure is arranged on the stirring shaft. According to the polypropylene pipe fitting melting device, the polishing head and the stirring shaft are installed in the melting cylinder, the heating structure is installed on the stirring shaft, the polypropylene pipe fitting can be directly ground into powder through the polishing head, and therefore the melting efficiency can be improved, the powder can be stirred through the stirring shaft, melting is further accelerated, the melting time is further shortened, and the overall working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of granulation devices, in particular to a polypropylene pipe melting granulation device. Background Art

[0002] When recycling polypropylene pipe fittings, it is usually necessary to crush the polypropylene pipe fittings and then melt-granulate the crushed polypropylene pipe fittings. Most of the existing devices for crushing and melting polypropylene pipe fittings are separate, that is, the polypropylene pipe fittings are first crushed by a crushing device and then granulated by a melt-granulating device. The work efficiency is low. In addition, after the existing crushing device crushes the polypropylene pipe fittings, the fragments of the polypropylene pipe fittings are usually large and the melting time is long, which affects the overall work efficiency.

[0003] To this end, the utility model provides a polypropylene pipe melting and granulation device. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a polypropylene pipe melting and granulation device to solve the problems raised in the above background technology. The present invention can grind the polypropylene pipe into powder, thereby improving the melting efficiency, and can stir the powder to further accelerate the melting, reduce the melting time, and improve the overall work efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a polypropylene pipe melting granulation device, including a spiral granulator, a melting cylinder is fixed on the spiral granulator, a driving box is installed in the melting cylinder, a grinding head and a stirring shaft are rotated in the melting cylinder, the grinding head and the stirring shaft are corresponding to the driving box, a material guide pipe is fixed on the melting cylinder, a polypropylene pipe is installed in the material guide pipe, the polypropylene pipe corresponds to the grinding head, and a heating structure is installed on the stirring shaft.

[0006] Furthermore, a feed port is provided on the top of the spiral granulator, and the feed port is communicated with the melting cylinder.

[0007] Furthermore, a filter plate is fixed in the feed port.

[0008] Furthermore, the melting cylinder is fixedly connected to a driving box, and the driving box is located at the axial center of the melting cylinder.

[0009] Furthermore, a first motor and a second motor are fixed in the drive box, an output end of the first motor is fixedly connected to the grinding head, and an output end of the second motor is fixedly connected to the stirring shaft.

[0010] Furthermore, the heating structure includes a heating tube, which is installed in the stirring shaft.

[0011] Furthermore, a plurality of stirring rods are fixed to the circumference of the stirring shaft, and the stirring rods are made of heat-conducting material.

[0012] Furthermore, a plurality of blades are fixed on the peripheral side of the grinding head.

[0013] Beneficial effects of the utility model: The utility model provides a polypropylene pipe melting and granulation device, which comprises a melting cylinder; a grinding head; a stirring shaft; a heating structure; and a polypropylene pipe.

[0014] A grinding head and a stirring shaft are installed in the melting cylinder, and a heating structure is installed on the stirring shaft. The polypropylene pipe fittings can be directly ground into powder by the grinding head, thereby improving the melting efficiency. The powder can be stirred by the stirring shaft to further accelerate the melting, reduce the melting time, and improve the overall work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall assembly structure of a polypropylene pipe melting and granulation device of the present invention;

[0016] Figure 2 This is a schematic diagram of the assembly structure of a melting cylinder and a filter plate in a polypropylene pipe melting and granulation device of the present invention;

[0017] Figure 3 This is a schematic diagram of the assembly cross-sectional structure of a melting cylinder in a polypropylene pipe melting and granulation device of the present invention;

[0018] Figure 4 for Figure 3 Schematic diagram at A in the middle;

[0019] In the figure: 1. spiral granulator; 2. feed port; 3. melting cylinder; 4. filter plate; 5. material guide pipe; 6. polypropylene pipe fitting; 7. drive box; 8. first motor; 9. second motor; 10. grinding head; 11. blade; 12. stirring shaft; 13. heating tube; 14. stirring rod. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] See also Figures 1 to 4The utility model provides a technical solution: a polypropylene pipe melting granulation device, including a spiral granulator 1, a melting cylinder 3 is fixed on the spiral granulator 1, a driving box 7 is installed in the melting cylinder 3, a grinding head 10 and a stirring shaft 12 are rotatably matched in the melting cylinder 3, the grinding head 10 and the stirring shaft 12 are corresponding to the driving box 7, a material guide pipe 5 is fixed on the melting cylinder 3, a polypropylene pipe 6 is installed in the material guide pipe 5, the polypropylene pipe 6 corresponds to the grinding head 10, and a heating structure is installed on the stirring shaft 12.

[0022] In this embodiment, a feed port 2 is provided on the top of the spiral granulator 1, the feed port 2 is connected to the melting cylinder 3, a filter plate 4 is fixed in the feed port 2, the melting cylinder 3 is fixedly connected to the drive box 7, the drive box 7 is located at the axial center of the melting cylinder 3, a first motor 8 and a second motor 9 are fixed in the drive box 7, the output end of the first motor 8 is fixedly connected to the grinding head 10, the output end of the second motor 9 is fixedly connected to the stirring shaft 12, the heating structure includes a heating tube 13, the heating tube 13 is installed in the stirring shaft 12, a plurality of stirring rods 14 are fixed on the peripheral side of the stirring shaft 12, the stirring rods 14 are made of heat-conducting material, and a plurality of blades 11 are fixed on the peripheral side of the grinding head 10.

[0023] Specifically, when the polypropylene pipe 6 needs to be melted, the polypropylene pipe 6 is inserted into the material guide tube 5, and then the polypropylene pipe 6 is pressed downward so that the polypropylene pipe 6 contacts the grinding head 10 and the blade 11. Then, the first motor 8 is started so that the first motor 8 drives the grinding head 10 to rotate, so that the grinding head 10 grinds the polypropylene pipe 6. The polypropylene pipe 6 is ground into powder, which can improve the melting efficiency.

[0024] The powder falls downward, and then the second motor 9 is started, and the heating tube 13 is energized, so that the second motor 9 drives the stirring shaft 12 to rotate, thereby driving the stirring rod 14 to stir the powder. The stirring rod 14 can conduct heat, thereby melting the powder. The melted powder flows downward through the filter plate 4 into the spiral granulator 1, and granulation can be carried out.

[0025] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A polypropylene pipe melting granulation device, comprising a spiral granulator (1), characterized in that: The spiral granulator (1) is fixed with a melting cylinder (3), a driving box (7) is installed in the melting cylinder (3), a grinding head (10) and a stirring shaft (12) are rotatably matched in the melting cylinder (3), the grinding head (10) and the stirring shaft (12) both correspond to the driving box (7), a material guide pipe (5) is fixed on the melting cylinder (3), a polypropylene pipe (6) is installed in the material guide pipe (5), the polypropylene pipe (6) corresponds to the grinding head (10), and a heating structure is installed on the stirring shaft (12).

2. A polypropylene pipe melting and granulation device according to claim 1, characterized in that: A feed port (2) is provided on the top of the spiral granulator (1), and the feed port (2) is connected to the melting cylinder (3).

3. A polypropylene pipe melting and granulation device according to claim 2, characterized in that: A filter plate (4) is fixed in the feed port (2).

4. The polypropylene pipe melting and granulation device according to claim 1, characterized in that: The melting cylinder (3) is fixedly connected to the driving box (7), and the driving box (7) is located at the axial center of the melting cylinder (3).

5. The polypropylene pipe melting and granulation device according to claim 4, characterized in that: A first motor (8) and a second motor (9) are fixed in the driving box (7); the output end of the first motor (8) is fixedly connected to the grinding head (10), and the output end of the second motor (9) is fixedly connected to the stirring shaft (12).

6. The polypropylene pipe melting and granulation device according to claim 1, characterized in that: The heating structure comprises a heating tube (13), and the heating tube (13) is installed in the stirring shaft (12).

7. The polypropylene pipe melting and granulation device according to claim 1, characterized in that: A plurality of stirring rods (14) are fixed on the circumference of the stirring shaft (12), and the stirring rods (14) are made of heat-conducting material.

8. The polypropylene pipe melting and granulation device according to claim 1, characterized in that: A plurality of blades (11) are fixed on the peripheral side of the grinding head (10).

Images