Plastic particle preparation system and preparation process

Abstract

The invention relates to the technical field of plastic particles, in particular to a plastic particle preparation system and process. Comprising a water tank capable of being filled with cold water and a rotating ring rotationally connected to the lower end of the water tank, a gear ring is fixedly connected to the outer wall of the rotating ring, a gear meshed with the gear ring is rotationally connected to the outer wall of the water tank, and a blade making contact with the lower end face of the water tank is fixedly connected to the inner wall of the rotating ring; the plurality of metal pipes are uniformly distributed along the axis of the water tank; plastic strips processed by an extruder can be quickly cooled, and the surfaces of the plastic strips are treated, so that the surfaces of prepared particles are smooth and flat.

Description

Technical Field

[0001] The present invention relates to the technical field of plastic particles, and more particularly to a plastic particle preparation system and a preparation process. Background Art

[0002] Plastic granules are one of the important raw materials for plastic products. During the manufacturing process, plastic granules are obtained by heating and melting the raw materials, conveying them to an extruder, extruding the plastic strips into strips by the extruder, and then cutting and granulating them after cooling at room temperature. However, the cooling and molding speed at room temperature is slow, and the plastic strips extruded by the extruder will have an uneven surface due to external vibrations and the shaking of the extruder. Therefore, the present application provides a plastic granule preparation system and preparation process, which can quickly cool the plastic strips processed by the extruder, treat the surface of the plastic strips, and make the surface of the obtained granules smooth and flat. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the present invention provides a plastic particle preparation system and preparation process, which can quickly cool the plastic strips processed by an extruder and process the surface of the plastic strips to make the surface of the prepared particles smooth and flat.

[0004] The technical solution adopted by the present invention to solve the technical problem is:

[0005] A plastic particle preparation system comprises a water tank capable of being fed with cold water, and a rotating ring rotatably connected to the lower end of the water tank, a gear ring being fixedly connected to the outer wall of the rotating ring, a gear meshing with the gear ring being rotatably connected to the outer wall of the water tank, a blade in contact with the lower end surface of the water tank being fixedly connected to the inner wall of the rotating ring, a plurality of metal pipes penetrating from top to bottom being arranged in the middle of the water tank, the plurality of metal pipes being evenly distributed along the axis of the water tank, and the middle of the blade rotating along the axis of the water tank;

[0006] A central hole is opened in the middle of the water tank, a central axis passing through the central hole from bottom to top is fixedly connected to the middle of the blade, a middle sleeve is detachably connected to the middle of the central axis near the top of the water tank, and a plurality of blades are distributed circumferentially along the axis of the middle sleeve on the outer wall of the middle sleeve;

[0007] The upper end of the water tank is fixedly connected with a sleeve, the upper end of the sleeve is fixedly connected with a top plate, the upper end of the top plate is provided with a plurality of scattered holes, and the upper end of the central axis is rotatably connected to the top of the middle part of the top plate.

[0008] The upper end of the middle sleeve is fixedly connected with a lower bevel tooth, the upper end of the middle shaft is in sliding contact with a sliding sleeve, the lower end surface of the sliding sleeve is fixedly connected with an upper bevel tooth, a spring is fixedly connected between the upper end surface of the sliding sleeve and the lower end surface of the top plate, the inclined surface of the upper bevel tooth is in friction contact with the inclined surface of the lower bevel tooth, and a movable plate is fixedly connected to the outer wall of the sliding sleeve, and a plurality of smoothing holes are opened on the movable plate.

[0009] A plastic granule preparation process, the process comprising the following steps:

[0010] S1: Multiple plastic strips made by the extruder are passed through the dispersion holes, the smoothing holes and the metal tube from top to bottom at one time;

[0011] S2: Using the rotating ring to drive the middle sleeve and blades to rotate and accelerate the cooling of multiple plastic strips;

[0012] S3: The plastic strip contacts the inner wall of the metal pipe and uses the clean water in the water tank to absorb the temperature transferred to the metal pipe, so that the plastic strip is cooled and formed;

[0013] S4: The blade rotates with the rotating ring to cut and granulate the multiple plastic strips passing through the lower end of the metal tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a structural schematic diagram of the preparation system in the present invention;

[0016] Figure 2 It is a structural schematic diagram of another angle of the preparation system in the present invention;

[0017] Figure 3 It is a schematic diagram of the structure inside the preparation system of the present invention;

[0018] Figure 4 It is a structural schematic diagram of the water tank in the present invention;

[0019] Figure 5 It is a schematic diagram of the structure of the metal tube in the present invention;

[0020] Figure 6 It is a structural schematic diagram of the central axis in the present invention;

[0021] Figure 7 It is a structural schematic diagram of the sliding sleeve in the present invention;

[0022] Figure 8 It is a structural schematic diagram of the sleeve in the present invention;

[0023] Fig. 9 It is a structural schematic diagram of the movable plate in the present invention;

[0024] Fig.10 It is a schematic diagram of the structure of the lower helical teeth in the present invention;

[0025] In the figure: water tank 01; metal pipe 02; center hole 03; swivel 04; gear ring 05; gear 06; blade 07; center shaft 08; center sleeve 09; blade 10; lower oblique teeth 11; sliding sleeve 12; upper oblique teeth 13; moving plate 14; smoothing hole 15; sleeve 16; top plate 17; dispersion holes 18; air hole 19. DETAILED DESCRIPTION

[0026] See attached Figures 1 to 5 From the structure shown, it can be understood that an exemplary operation process of the accelerated molding of the present application is:

[0027] A plastic granule preparation system comprises a water tank 01 into which cold water can be passed, and a swivel 04 rotatably connected to the lower end of the water tank 01, a gear ring 05 is fixedly connected to the outer wall of the swivel 04, a gear 06 meshing with the gear ring 05 is rotatably connected to the outer wall of the water tank 01, a blade 07 in contact with the lower end surface of the water tank 01 is fixedly connected to the inner wall of the swivel 04, a plurality of metal tubes 02 penetrating from top to bottom are arranged in the middle of the water tank 01, the plurality of metal tubes 02 are evenly distributed along the axis of the water tank 01, and the middle of the blade 07 rotates along the axis of the water tank 01; a plurality of plastic strips are passed through the plurality of metal tubes 02 from top to bottom, and the interior of the water tank 01 is filled with cold water at the same time, so as to be able to utilize The cold water lowers the temperature of the inner wall of the metal tube 02, so that the plastic strip contacts the inner wall of the metal tube 02 when passing through the metal tube 02, thereby absorbing the heat on the plastic strip, reducing the temperature of the plastic strip and accelerating the molding. During the molding process, the plastic strip can pass through the lower end of the metal tube 02. When passing through, the gear 06 can be driven to rotate by the power source, so that the gear 06 engages with the gear ring 05 to drive the swivel 04 to rotate around the axis of the water tank 01, and the swivel 04 drives the blade 07 to rotate, so that the blade 07 fits against the lower end surface of the water tank 01 to cut the plastic strip formed at the lower end of the metal tube 02, thereby obtaining plastic particles.

[0028] See attached Figures 1 to 7 From the structure shown, it can be understood that an exemplary operation process of accelerating the efficiency of the present application is:

[0029] A center hole 03 is provided in the middle of the water tank 01, a center axis 08 passing through the center hole 03 from bottom to top is fixedly connected to the middle of the blade 07, a middle sleeve 09 is detachably connected to the middle of the center axis 08 near the top of the water tank 01, and a plurality of blades 10 are distributed circumferentially along the axis of the middle sleeve 09 on the outer wall of the middle sleeve 09; when the plurality of plastic strips move from under the blade 07, the rotation of the blade 07 drives the center axis 08, so that the middle sleeve 09 in the middle of the center axis 08 can drive the plurality of blades 10 to rotate, so that the plurality of blades 10 drive the surrounding air, accelerate the flow of the surrounding air, and enable the flowing air to take away more heat when passing through the plurality of plastic strips, so as to accelerate the cooling efficiency of the plastic strips, thereby improving the overall processing efficiency of the plastic particles.

[0030] See attached Figures 1 to 10 From the structure shown, it can be understood that an exemplary operation process of the present application to prevent the plastic strips from sticking to each other is:

[0031] The upper end of the water tank 01 is fixedly connected with a sleeve 16, and the upper end of the sleeve 16 is fixedly connected with a top plate 17. A plurality of dispersion holes 18 are opened at the upper end of the top plate 17, and the upper end of the central axis 08 is rotatably connected to the top of the middle part of the top plate 17; so that a plurality of plastic strips pass through the plurality of dispersion holes 18 from top to bottom, respectively, so that the spacing between the plurality of plastic strips is fixed by the restriction of the plurality of dispersion holes 18, so as to prevent the plastic strips from sticking to each other due to shaking or shaking when moving downward without being completely cooled, thereby preventing the plastic strips from being unable to smoothly enter the metal pipe 02;

[0032] In addition, a plurality of air holes 19 are provided on the upper and lower outer walls of the sleeve 16 along the circumferential direction of the axis of the sleeve 16. The sleeve 16 can cover a plurality of plastic strips therein, so that the plurality of blades 10 can fully drive the air inside the sleeve 16, and the air can flow from the plurality of air holes 19 on the upper and lower sides, so that the air inside the sleeve 16 can flow unidirectionally from top to bottom or from bottom to top, and the outside air can be fully inhaled, so that the air is discharged after cooling the plastic strips, thereby increasing the cooling effect on the plastic strips.

[0033] See attached Figures 1 to 10 From the structure shown, it can be understood that an exemplary operation process of processing the surface of the plastic strip of the present application is:

[0034] The upper end of the middle sleeve 09 is fixedly connected with a lower bevel tooth 11, the upper end of the middle shaft 08 is in sliding contact with a sliding sleeve 12, the lower end surface of the sliding sleeve 12 is fixedly connected with an upper bevel tooth 13, a spring is fixedly connected between the upper end surface of the sliding sleeve 12 and the lower end surface of the top plate 17, the inclined surface of the upper bevel tooth 13 is in friction contact with the inclined surface of the lower bevel tooth 11, and a moving plate 14 is fixedly connected to the outer wall of the sliding sleeve 12, and a plurality of smoothing holes 15 are opened on the moving plate 14; multiple plastic strips are respectively passed through the plurality of smoothing holes 15 from top to bottom, and as the middle shaft 08 rotates, the middle shaft 08 can drive the lower bevel teeth 11 on the middle sleeve 09 to rotate. The lower beveled teeth 11 use their own beveled surfaces to contact the beveled surfaces of the upper beveled teeth 13 to push the upper beveled teeth 13 upward, so that the sliding sleeve 12 compresses the spring, and the upper beveled teeth 13 are used to drive the sliding sleeve 12 to move up and down, and the sliding sleeve 12 can drive the moving plate 14 to move up and down, and the plurality of smoothing holes 15 on the moving plate 14 can be used to smooth the surfaces of the plurality of plastic strips passing through the plurality of smoothing holes 15, so that the surfaces of the plastic strips are smoother, and the surfaces of the plastic strips are smoother, so that the plastic strips can smoothly pass through the metal tube 02 and contact the inner wall of the metal tube 02 for cooling and heat dissipation;

[0035] In addition, the inner wall surface of the smoothing hole 15 is an arc surface, and the surface of the plastic strip can be smoothly smoothed by utilizing the contact between the arc surface and the surface of the plastic strip;

[0036] Meanwhile, the movable plate 14 is made of hard rubber material, which is light in weight and can make the surface smooth, thereby reducing the friction resistance between the movable plate 14 and the plastic strip, and smoothly smoothing the plastic strip.

[0037] See attached Figures 1 to 10 From the structure shown, it can be understood that an exemplary operation process of the present application that is easy to observe is:

[0038] The sleeve 16 is made of a transparent material, so that the cooling of the plastic strip as well as the processing process and effect can be observed in time during the processing.

[0039] See attached Figures 1 to 10 From the structure shown, it can be understood that an exemplary operation process of delivering cold water in the present application is:

[0040] A valve connected to the interior is fixedly connected to the outer wall of the water tank 01, and the valve is connected to a cold water source; by connecting the cold water pipe to the valve, cold water can be transported to the water tank 01 through a water pump and circulated, and the cold water that absorbs heat can be transported out and new cold water can be transported in, thereby ensuring that the temperature of the cold water in the water tank 01 is maintained in a low range.

[0041] A plastic granule preparation process, the process comprising the following steps:

[0042] S1: passing the multiple plastic strips made by the extruder through the dispersion holes 18, the smoothing holes 15 and the metal tube 02 from top to bottom at once;

[0043] S2: Using the rotating ring 04 to rotate, drive the middle sleeve 09 and the blades 10 to rotate and accelerate the cooling of multiple plastic strips;

[0044] S3: The plastic strip contacts the inner wall of the metal tube 02 and uses the clean water in the water tank 01 to absorb the temperature transferred to the metal tube 02, so that the plastic strip is cooled and formed;

[0045] S4: The blade 07 rotates along with the rotating ring 04 to cut and granulate the multiple plastic strips passing through the lower end of the metal tube 02.

Claims

1. A plastic particle preparation system, characterized in that: The invention comprises a water tank (01) into which cold water can flow, and a rotating ring (04) rotatably connected to the lower end of the water tank (01); a toothed ring (05) is fixedly connected to the outer wall of the rotating ring (04); a gear (06) meshing with the toothed ring (05) is rotatably connected to the outer wall of the water tank (01); a blade (07) in contact with the lower end surface of the water tank (01) is fixedly connected to the inner wall of the rotating ring (04); a plurality of metal pipes (02) penetrating from top to bottom are arranged in the middle of the water tank (01); the plurality of metal pipes (02) are evenly distributed along the axis of the water tank (01); and the middle of the blade (07) rotates along the axis of the water tank (01).

2. The plastic particle preparation system according to claim 1, characterized in that: A central hole (03) is provided in the middle of the water tank (01), a central axis (08) passing through the central hole (03) from bottom to top is fixedly connected to the middle of the blade (07), a middle sleeve (09) is detachably connected to the middle of the central axis (08) near the top of the water tank (01), and a plurality of blades (10) are distributed circumferentially along the axis of the middle sleeve (09) on the outer wall of the middle sleeve (09).

3. The plastic particle preparation system according to claim 2, characterized in that: The upper end of the water tank (01) is fixedly connected to a sleeve (16), the upper end of the sleeve (16) is fixedly connected to a top plate (17), a plurality of dispersed holes (18) are opened at the upper end of the top plate (17), and the upper end of the central axis (08) is rotatably connected to the top of the middle part of the top plate (17).

4. The plastic particle preparation system according to claim 3, characterized in that: A plurality of air holes (19) are provided on the upper and lower outer walls of the sleeve (16) along the circumferential direction of the axis of the sleeve (16).

5. The plastic particle preparation system according to claim 3, characterized in that: The upper end of the middle sleeve (09) is fixedly connected with a lower bevel tooth (11), the upper end of the middle shaft (08) is in sliding contact with a sliding sleeve (12), the lower end surface of the sliding sleeve (12) is fixedly connected with an upper bevel tooth (13), a spring is fixedly connected between the upper end surface of the sliding sleeve (12) and the lower end surface of the top plate (17), the inclined surface of the upper bevel tooth (13) is in frictional contact with the inclined surface of the lower bevel tooth (11), and a movable plate (14) is fixedly connected to the outer wall of the sliding sleeve (12), and a plurality of smoothing holes (15) are provided on the movable plate (14).

6. The plastic particle preparation system according to claim 5, characterized in that: The inner wall surface of the smoothing hole (15) is an arc surface.

7. The plastic particle preparation system according to claim 3, characterized in that: The sleeve (16) is made of transparent material.

8. The plastic particle preparation system according to claim 5, characterized in that: The movable plate (14) is made of hard rubber material.

9. The plastic particle preparation system according to claim 1, characterized in that: A valve communicating with the interior is fixedly connected to the outer wall of the water tank (01), and the valve is connected to a cold water source.

10. A process for preparing plastic particles, characterized in that: The process uses the plastic granule preparation system described in claim 5, and the process includes the following steps: S1: passing a plurality of plastic strips produced by an extruder through the dispersion holes (18), the smoothing holes (15) and the metal tube (02) from top to bottom at once; S2: utilizing the rotating ring (04) to rotate and drive the middle sleeve (09) and the blades (10) to rotate and accelerate the cooling of the plurality of plastic strips; S3: the plastic strip contacts the inner wall of the metal tube (02) and uses the clean water in the water tank (01) to absorb the temperature transferred to the metal tube (02), so that the plastic strip is cooled and formed; S4: The blade (07) rotates along with the rotating ring (04) to cut and granulate the multiple plastic strips passing through the lower end of the metal tube (02).

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