Transparent PP (polypropylene) material processing and extruding equipment

Abstract

The utility model provides transparent PP (polypropylene) material processing and extruding equipment which comprises a feeding hopper, a crushing box and a PP extruding barrel, a filter screen is horizontally fixed at the lower end in the feeding hopper, a conical barrel is mounted in the middle of the lower end of the filter screen, a first motor is mounted in the conical barrel, and the shaft end of the first motor penetrates through the filter screen to be connected with a connecting block; by means of the design, the problems that when an original device filters many large-particle materials, a filter screen needs to be detached, the large-particle materials are manually cleaned, the PP material machining time is wasted in the process, the large-particle materials need to be smashed and remachined subsequently, and the PP material machining efficiency is affected are solved. According to the utility model, the filtering structure and the crushing structure are combined, so that the fed PP material can be rotationally screened and crushed, and can be synchronously heated and melted, the large-particle PP material does not need to be manually cleaned, the subsequent extrusion processing quality of the PP material is not influenced, the processing time of the PP material is effectively saved, and the processing efficiency of the PP material is improved.

Description

Technical Field

[0001] The utility model relates to transparent PP material processing and extruding equipment, belonging to the technical field of material processing. Background Art

[0002] Polypropylene, abbreviated as PP, is a semi-crystalline thermoplastic plastic. Among them, random copolymer polypropylene pipes have the advantages of light weight, no scaling, and long service life. They are widely used in the industry. Since the heat resistance of random copolymer polypropylene pipes is not ideal, the melt extrusion reaction grafting technology is used in the process to graft polyethylene molecules on the polypropylene molecular skeleton as long-chain lacing molecules to obtain polypropylene heat-resistant toughening modifiers. The polypropylene heat-resistant toughening modifier is physically mixed with the random copolymer polypropylene resin material, and the material is then heated and melted through an extrusion device and extruded.

[0003] Patent No.: CN218519151U, mentions a polypropylene processing extrusion device, through the vibration motor, filter box, filter screen, frame, discharge hopper, collection hopper, support legs, drive motor, polypropylene material PP extrusion barrel, horizontal axis, spiral blades, support horizontal plate, extrusion port, first support frame, spring, second support frame, electric heating plate, metal heat pipe matching arrangement, through the filter screen to filter the material, through the filter screen to block the large particles of material, small particles of material through the mesh on the filter screen after falling and into the discharge hopper, so that the large particles of material are filtered out, thereby improving the quality of subsequent extrusion processing, through the vibration motor to generate vibration, so that the filter box and the filter screen vibrate, accelerate the fall of the material falling on the filter screen, but the device to filter a lot of large particles of material, it is necessary to remove the filter screen to manually clean the large particles of material, this process will waste PP material processing time, and the large particles of material need to be crushed and reprocessed later, affecting the PP material processing efficiency, now urgently need a transparent PP material processing extrusion equipment to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a transparent PP material processing and extrusion equipment to solve the problems raised in the above-mentioned background technology. The utility model has a reasonable structure and good practicality. The filtering structure and the crushing structure are combined and arranged, so that the input PP material can be rotary screened and crushed, and it can also be heated and melted simultaneously. There is no need to manually clean up large particles of PP materials, which will not affect the subsequent extrusion processing quality of the PP material. It can also effectively save the processing time of the PP material and improve its processing efficiency.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a transparent pp material processing and extrusion equipment, including a feeding hopper, a crushing box and a PP extrusion barrel, a filter screen is horizontally fixed at the lower end of the feeding hopper, a conical barrel is installed in the middle of the lower end of the filter screen, a first motor is installed in the conical barrel, the shaft end of the first motor passes through the filter screen and is connected to a connecting block, a plurality of swing rods are installed on the annular side of the connecting block, a second motor is installed on the left end of the crushing box, a first crushing roller and a second crushing roller are arranged in the crushing box, a first gear is installed on the right end of the first crushing roller, and a second gear is installed on the right end of the second crushing roller, a discharge barrel is installed on the lower end of the feeding hopper and the lower end of the crushing box, the two discharge barrels are connected to the feed end of the PP extrusion barrel, and a heating pipe is installed on the annular side of the PP extrusion barrel.

[0006] Furthermore, a large particle PP discharge port is provided on the right side of the front end of the feeding hopper, and a discharge hopper is provided outside the large particle PP discharge port.

[0007] Furthermore, the other end of the discharge hopper is communicated with the crushing box.

[0008] Furthermore, the second motor is transmission-connected to the left end of the first crushing roller, and the second gear is meshed with the first gear.

[0009] Furthermore, a third motor is installed at the right end of the PP extrusion barrel, an extrusion tube is installed at the left end of the PP extrusion barrel, an extrusion screw is installed in the PP extrusion barrel, and the third motor is drivingly connected to the extrusion screw.

[0010] Furthermore, the feeding hopper, the crushing box and the lower end of the PP extrusion barrel are all equipped with a plurality of supporting legs.

[0011] The beneficial effects of the utility model: the utility model is a transparent PP material processing and extrusion equipment. Because the utility model adds a filter screen, a first motor, a connecting block, a swing rod, a crushing box, a second motor, a first crushing roller, a second crushing roller, a first gear, a second gear, a PP extrusion cylinder, a third motor and a heating tube, our design improvement and actual use have shown that the device has good practicality. The filtering structure and the crushing structure are combined and arranged, so that the input PP material can be rotated, screened and crushed, and it can also be heated and melted simultaneously. There is no need to manually clean up large particles of PP materials, which will not affect the subsequent extrusion processing quality of the PP material, and can also effectively save the processing time of the PP material and improve its processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a transparent PP material processing and extrusion equipment of the utility model;

[0014] Figure 2 This is a schematic diagram of the second crushing roller of a transparent PP material processing and extrusion device of the utility model;

[0015] Figure 3 This is a cross-sectional schematic diagram of a feeding hopper of a transparent PP material processing and extrusion device of the utility model;

[0016] In the figure: 1-feeding hopper, 2-filter screen, 3-conical cylinder, 4-first motor, 5-connecting block, 6-swing rod, 7-large particle PP discharge port, 8-discharge hopper, 9-crushing box, 10-second motor, 11-first crushing roller, 12-second crushing roller, 13-first gear, 14-second gear, 15-discharge cylinder, 16-support leg, 17-PP extrusion cylinder, 18-third motor, 19-heating tube, 20-extrusion tube. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] See also Figure 1-Figure 3 The utility model provides a technical solution: a transparent pp material processing and extrusion equipment, including a feeding hopper 1, a crushing box 9 and a PP extrusion cylinder 17, a filter screen 2 is horizontally fixed at the lower end of the feeding hopper 1, a conical cylinder 3 is installed in the middle of the lower end of the filter screen 2, a first motor 4 is installed in the conical cylinder 3, the shaft end of the first motor 4 passes through the filter screen 2 and is connected to the connecting block 5, a plurality of swing rods 6 are installed on the annular side of the connecting block 5, a second motor 10 is installed at the left end of the crushing box 9, a first crushing roller 11 and a second crushing roller 12 are arranged in the crushing box 9, and the first crushing roller 11 is installed at the right end. A first gear 13 is installed, a second gear 14 is installed at the right end of the second crushing roller 12, a discharge cylinder 15 is installed at the lower end of the feeding hopper 1 and the lower end of the crushing box 9, the two discharge cylinders 15 are connected to the feeding end of the PP extrusion cylinder 17, and a heating pipe 19 is installed on the annular side of the PP extrusion cylinder 17. This design solves the problem that when the original device filters a lot of large particles, the filter screen needs to be removed for manual cleaning of the large particles. This process will waste the processing time of PP materials, and the large particles need to be crushed and reprocessed later, affecting the processing efficiency of PP materials.

[0019] As the first embodiment of the utility model: a large particle PP discharge port 7 is provided on the right side of the front end of the feeding hopper 1, and a discharge hopper 8 is provided outside the large particle PP discharge port 7, and the other end of the discharge hopper 8 is connected to the crushing box 9. Through the added large particle PP discharge port 7 and the discharge hopper 8, the large particle PP material in the feeding hopper 1 is conveniently transferred to the crushing box 9 for crushing. The second motor 10 is transmission-connected to the left end of the first crushing roller 11, and the second gear 14 is meshed with the first gear 13. The added second motor 10 can drive the first crushing roller 11 to rotate, and the rotation of the first crushing roller 11 will drive the first gear 13 to rotate, and the rotation of the first gear 13 will drive the second gear 14 and the second crushing roller 12 to rotate in opposite directions. A third motor 18 is installed at the right end of the PP extrusion barrel 17, an extrusion tube 20 is installed at the left end of the PP extrusion barrel 17, an extrusion screw is installed in the PP extrusion barrel 17, and the third motor 18 is transmission-connected to the extrusion screw. A plurality of legs 16 are installed at the lower end of the feeding hopper 1, the crushing box 9 and the PP extrusion barrel 17. The addition of a plurality of legs 16 facilitates stable support of the feeding hopper 1, the crushing box 9 and the PP extrusion barrel 17.

[0020] As the second embodiment of the utility model: when the device is actually used, the transparent PP material is added to the feeding hopper 1, and the first motor 4 is started to drive the connecting block 5 and the swing rod 6 to rotate, so that the qualified PP material falling on the filter screen 2 passes through one of the discharge tubes 15 and falls into the PP extrusion tube 17, and the large-particle PP material is pushed by the rotating swing rod 6 through the large-particle PP discharge port 7 and the discharge hopper 8 to fall into the crushing box 9. At this time, the second motor 10 is started, and the second motor 10 drives the first crushing roller 11 to rotate, and the rotation of the first crushing roller 11 drives the first gear 13 to rotate, and the first gear 13 The rotation will drive the second gear 14 and the second crushing roller 12 to rotate in opposite directions, so that the large-particle PP material falling into the crushing box 9 will be crushed by the second crushing roller 12 and the first crushing roller 11 rotating in opposite directions, and then the crushed PP material will enter the PP extrusion tube 17 through another discharge tube 15. The third motor 18 and the heating tube 19 are started, and the third motor 18 will drive the extrusion screw to rotate and extrude the PP material to the left. At the same time, the heating tube 19 heats the PP extrusion tube 17 until the temperature requirement for the PP material to be heated and melted is met, so that the PP material can be heated and melted and extruded through the extrusion tube 20.

[0021] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0022] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description 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 may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A transparent PP material processing and extrusion device, comprising a feeding hopper (1), a crushing box (9) and a PP extrusion barrel (17), characterized in that: A filter screen (2) is horizontally fixed at the lower end of the feeding hopper (1), a conical cylinder (3) is installed in the middle of the lower end of the filter screen (2), a first motor (4) is installed in the conical cylinder (3), the shaft end of the first motor (4) passes through the filter screen (2) and is connected to a connecting block (5), and a plurality of swing rods (6) are installed on the annular side surface of the connecting block (5); A second motor (10) is installed at the left end of the crushing box (9), a first crushing roller (11) and a second crushing roller (12) are arranged in the crushing box (9), a first gear (13) is installed at the right end of the first crushing roller (11), and a second gear (14) is installed at the right end of the second crushing roller (12); A discharge cylinder (15) is installed at the lower end of the feeding hopper (1) and the lower end of the crushing box (9), and the two discharge cylinders (15) are connected to the feeding end of the PP extrusion cylinder (17), and a heating pipe (19) is installed on the annular side of the PP extrusion cylinder (17).

2. A transparent PP material processing and extrusion equipment according to claim 1, characterized in that: A large PP particle discharge port (7) is provided on the right side of the front end of the feeding hopper (1), and a discharge hopper (8) is provided outside the large PP particle discharge port (7).

3. A transparent PP material processing and extrusion equipment according to claim 2, characterized in that: The other end of the discharge bucket (8) is in communication with the crushing box (9).

4. A transparent PP material processing and extrusion equipment according to claim 1, characterized in that: The second motor (10) is drivingly connected to the left end of the first crushing roller (11), and the second gear (14) is meshed with the first gear (13).

5. The transparent PP material processing and extrusion equipment according to claim 1, characterized in that: A third motor (18) is installed at the right end of the PP extrusion barrel (17), an extrusion tube (20) is installed at the left end of the PP extrusion barrel (17), an extrusion screw is installed in the PP extrusion barrel (17), and the third motor (18) is transmission-connected to the extrusion screw.

6. A transparent PP material processing and extrusion equipment according to claim 1, characterized in that: A plurality of supporting legs (16) are installed at the lower ends of the feeding hopper (1), the crushing box (9) and the PP extrusion cylinder (17).

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