Plastic granulator capable of uniformly mixing

By designing feeding components and adjustment components in the plastic granulator, the problems of uneven mixing of raw materials and additives and difficulty in flow regulation are solved, and the flexibility of higher quality plastic pellet production and process is achieved.

CN222538063UActive Publication Date: 2025-02-28SHENZHEN ZHUOYA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421060081.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-02-28
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

During the use of existing plastic granulators, the mixing of raw materials and additives is not uniform enough, and the flow rate of raw materials entering the extrusion screw cannot be adjusted, resulting in unstable plastic particles quality.

Method used

A uniformly mixed plastic granulator is designed, using feeding and adjustment components. The feeding assembly realizes uniform mixing of raw materials and additives through the feeding pipe and the stirring shaft. The adjustment assembly adjusts the flow rate of raw materials entering the extrusion screw through the coupling of the rotating shaft and the baffle.

Benefits of technology

It realizes a more thorough mixing of raw materials and additives, ensures the quality of plastic particles, and can adjust the production process according to different models of plastic particles, and is suitable for the production of different materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic granulator with uniform mixing, and particularly relates to the technical field of plastic granulators, which comprises a machine body, an extrusion screw is arranged on one side of the top of the machine body, a mixing tank is arranged on the top of the inner end of the extrusion screw, a tank cover is arranged on the top of the mixing tank, and a feeding assembly is arranged at the bottom of the tank cover. And an adjusting assembly is arranged in the bottom of the mixing tank. According to the utility model, raw materials and additives can be mixed more thoroughly, the quality of plastic particles is effectively ensured, and the flow of the mixed raw materials entering the extrusion screw can be adjusted, so that the device can be suitable for the production process of plastic particles of different models.
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Description

Technical Field

[0001] The utility model relates to the field of plastic granulators, in particular to a plastic granulator with uniform mixing. Background Art

[0002] Granulator is a molding machine that can make materials into specific shapes. It is widely used in chemical, petrochemical, pharmaceutical, food, building materials, mining, metallurgy, environmental protection, printing and dyeing, ceramics, rubber, plastics and other fields. The recycling and resource development of waste plastics is a production method that stems from a deep understanding of the environment and resources, and reduces the pollution of waste plastics to the environment and reduces the waste of resources.

[0003] There are still some problems in the use of current plastic granulators. For example, they lack a mixing mechanism, the mixing of raw materials and additives is not uniform and sufficient, the quality of the produced plastic particles cannot be guaranteed, and they lack a flow regulating mechanism. The flow rate of raw materials entering the extrusion screw is the same each time, which cannot be applied to the production process of plastics of different materials. Utility Model Content

[0004] Technical problems solved: The raw materials and additives are not mixed evenly and the flow rate of the raw materials entering the extrusion screw cannot be adjusted.

[0005] In view of the deficiencies in the prior art, the utility model provides a plastic granulator with uniform mixing, which solves the problems mentioned in the background technology.

[0006] Technical solution:

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A plastic granulator with uniform mixing comprises a machine body, an extrusion screw is arranged on one side of the top of the machine body, a mixing tank is arranged on the top of the inner end of the extrusion screw, a tank cover is arranged on the top of the mixing tank, a feeding component is arranged at the bottom of the tank cover, and an adjusting component is arranged inside the bottom of the mixing tank.

[0009] In one possible implementation, the feeding assembly includes a storage tank, a feeding pipe, a mixing tank bottom, a motor and gears, the storage tank is movably connected to the top of the tank cover, the feeding pipe is fixedly connected to the bottom of the storage tank and is communicated with the storage tank, the feeding pipe passes through and is rotatably connected to the tank cover, the bottom of the mixing tank is fixedly connected to both sides of the bottom of the feeding pipe and is communicated with the feeding pipe, the second motor is fixedly installed on the top of the tank cover and is on one side of the storage tank, and the outer periphery of the bottom of the feeding pipe and the bottom of the drive shaft of the second motor are fixedly connected with gears and mesh with each other.

[0010] In a possible implementation, the feeding assembly further includes a stirring shaft and a stirring rod, the stirring shaft is fixedly connected to the bottom of the feeding tube, and the stirring shaft is provided in a plurality of groups and is fixedly connected to both sides of the stirring shaft.

[0011] In one possible implementation, the adjustment assembly includes a mounting box, a baffle, a through hole and a rotating shaft. A through groove is provided in the middle of the mounting box and is adapted to the size of the bottom of the mixing tank. The mounting box is sleeved and fixedly connected to the outer periphery of the bottom of the mixing tank. The baffle is movably connected to the inside of the bottom of the mixing tank and is adapted to the size. The through hole penetrates the top and bottom of the bottom of the mixing tank and extends to the inside of the mounting box. The rotating shaft is fixedly connected to the top and bottom of the baffle and is rotatably connected to the through hole.

[0012] In a possible implementation, the adjustment component also includes an installation groove, a pull rod, a cavity, a slide groove, a slider and a spring. The installation groove is opened at the top of the installation box and is connected to the through hole. The pull rod is movably connected to the installation groove. The cavity is opened inside the pull rod and is connected to the through hole. The slide groove is opened on the inner walls on both sides of the cavity. The slider is fixedly connected to the top of the rotating shaft at the top of the baffle and is slidably connected to the slide groove. The spring is sleeved on the outer periphery of the rotating shaft and its two ends are respectively fixedly connected to the bottom of the slider and the inner wall of the bottom of the slide groove.

[0013] In a possible implementation, the adjustment assembly also includes a slot, a block and a pull block. The slot is opened at the top of the installation box and is at the edge of the installation slot. The block is fixedly connected to the outer periphery of the middle part of the pull rod and is adapted to the size of the slot. The pull block is fixedly connected to the top of the pull rod.

[0014] Beneficial effects:

[0015] First, by providing a feeding component, the raw materials are first added into the mixing tank, then the tank cover is placed on the top of the mixing tank and the additives are added into the storage tank, and then the motor is started to drive the gear at the bottom end of its driving shaft to rotate. Since the two sets of gears are meshed with each other, the gears on the outer periphery of the feeding tube will drive the feeding tube to rotate synchronously. In this process, the additives in the storage tank will be evenly sprinkled into the raw materials in the mixing tank from the discharge port through the feeding tube. During the rotation of the feeding tube, the stirring shaft will be driven to rotate synchronously, and the stirring shaft will drive the stirring rod to rotate to stir and mix the raw materials and additives. This design can make the mixing of the raw materials and additives more thorough, and effectively ensure the quality of the plastic particles;

[0016] Second, by providing an adjustment component, the pull block is pulled upward to drive the pull rod to move upward along the installation slot. During this process, the cavity and the slide slot move upward with the pull rod and squeeze the spring with the slider. When the block moves upward with the pull rod to move out of the slot, the pull block is rotated to drive the cavity and the slide slot to rotate through the pull rod. Since the slide slot is opened on the inner walls on both sides of the cavity and the slider is slidably connected to the slide slot, the slider will rotate synchronously with the pull rod, thereby driving the baffle to rotate through the rotating shaft. After rotating to a suitable angle, the pull block is released, the spring rebounds and drives the cavity to move downward through the slider. When the block moves downward with the pull rod to be inserted into the slot, the pull rod can be fixed at the current angle, thereby completing the adjustment of the baffle angle. At this time, the flow rate of raw materials entering the extrusion screw can be changed. This design can adjust the flow rate of raw materials entering the extrusion screw after mixing is completed, so that the device can be suitable for the production process of different types of plastic particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the feeding component of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0021] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0022] Description of reference numerals:

[0023] 1. Machine body; 2. Extrusion screw; 3. Mixing tank; 4. Tank cover; 5. Feeding assembly; 51. Storage tank; 52. Feeding pipe; 53. Mixing tank bottom; 54. Motor; 55. Gear; 56. Stirring shaft; 57. Stirring rod; 6. Adjustment assembly; 61. Mounting box; 62. Baffle; 63. Through hole; 64. Rotating shaft; 65. Mounting groove; 66. Pull rod; 67. Cavity; 68. Slide; 69. Slider; 610. Spring; 611. Slot; 612. Block; 613. Pull block. DETAILED DESCRIPTION

[0024] The embodiments of the present application solve the problems in the prior art by providing a plastic granulator with uniform mixing.

[0025] The technical solution in the embodiment of the present application is to solve the above problems, and the overall idea is as follows:

[0026] The specific structure of this embodiment is as follows: Figures 1 to 4 As shown, a plastic granulator for uniform mixing includes a body 1, an extrusion screw 2 is arranged on one side of the top of the body 1, a mixing tank 3 is arranged on the top of the inner end of the extrusion screw 2, a tank cover 4 is arranged on the top of the mixing tank 3, a feeding component 5 is arranged at the bottom of the tank cover 4, and an adjusting component 6 is arranged inside the bottom of the mixing tank 3.

[0027] In some examples, the feeding assembly 5 includes a storage tank 51, a feeding pipe 52, a bottom of the mixing tank 3, a motor 54 and a gear 55. The storage tank 51 is movably connected to the top of the tank cover 4, the feeding pipe 52 is fixedly connected to the bottom of the storage tank 51 and communicates with the storage tank 51, the feeding pipe 52 penetrates and is rotatably connected to the tank cover 4, the bottom of the mixing tank 3 is fixedly connected to both sides of the bottom of the feeding pipe 52 and communicates with the feeding pipe 52, the second motor 54 is fixedly installed on the top of the tank cover 4 and is located between the storage tank 51 and the bottom of the mixing tank 3. On the other hand, gears 55 are fixedly connected to the outer periphery of the bottom of the feeding tube 52 and the bottom of the driving shaft of the second motor 54 and are meshed with each other. Starting the motor 54 can drive the gear 55 at the bottom end of its driving shaft to rotate. Since the two sets of gears 55 are meshed with each other, the gear 55 on the outer periphery of the feeding tube 52 will drive the feeding tube 52 to rotate synchronously. During this process, the additives in the storage tank 51 will be evenly sprinkled from the discharge port into the raw materials in the mixing tank 3 through the feeding tube 52, so that the mixing of the raw materials and the additives is more uniform.

[0028] In some examples, the feeding assembly 5 also includes a stirring shaft 56 and a stirring rod 57. The stirring shaft 56 is fixedly connected to the bottom of the feeding tube 52. The stirring shaft 56 is provided in several groups and is fixedly connected to both sides of the stirring shaft 56. During the rotation of the feeding tube 52, the stirring shaft 56 is driven to rotate synchronously. The stirring shaft 56 in turn drives the stirring rod 57 to rotate and stir and mix the raw materials and additives, thereby further making the mixing of the raw materials and additives more uniform.

[0029] In some examples, the adjustment component 6 includes a mounting box 61, a baffle 62, a through hole 63 and a rotating shaft 64. A through groove is provided in the middle of the mounting box 61 and is adapted to the size of the bottom of the mixing tank 3. The mounting box 61 is sleeved and fixedly connected to the outer periphery of the bottom of the mixing tank 3. The baffle 62 is movably connected to the inside of the bottom of the mixing tank 3 and is adapted to the size. The through hole 63 runs through the top and bottom of the bottom of the mixing tank 3 and extends to the inside of the mounting box 61. The rotating shaft 64 is fixedly connected to the top and bottom of the baffle 62 and is rotatably connected to the through hole 63. Rotating the rotating shaft 64 along the through hole 63 can drive the baffle 62 to rotate along the bottom of the mixing tank 3, thereby adjusting the flow of raw materials in the mixing tank 3.

[0030] In some examples, the adjustment component 6 also includes a mounting groove 65, a pull rod 66, a cavity 67, a slide groove 68, a slider 69 and a spring 610. The mounting groove 65 is opened at the top of the mounting box 61 and is connected to the through hole 63. The pull rod 66 is movably connected to the mounting groove 65. The cavity 67 is opened inside the pull rod 66 and is connected to the through hole 63. The slide groove 68 is opened on the inner walls of both sides of the cavity 67. The slider 69 is fixedly connected to the top of the rotating shaft 64 at the top of the baffle 62 and is slidably connected to the slide groove 68. The spring 610 is sleeved on the outer periphery of the rotating shaft 64 and fixed at both ends. It is fixedly connected to the bottom of the slider 69 and the bottom inner wall of the slide groove 68. Pulling the pull rod 66 upward can drive the cavity 67 to slide upward and squeeze the spring 610. Rotating the pull rod 66 can drive the cavity 67 and the slide groove 68 to rotate. Since the slide groove 68 is opened on the inner walls on both sides of the cavity 67 and the slider 69 is slidably connected to the slide groove 68, the pull rod 66 will drive the slider 69 to rotate synchronously during the rotation of the pull rod 66, thereby driving the baffle 62 to rotate through the rotating shaft 64. Release the pull rod 66, the spring 610 rebounds, and the cavity 67 can move downward through the slider 69.

[0031] In some examples, the adjustment component 6 also includes a slot 611, a block 612 and a pull block 613. The slot 611 is opened at the top of the installation box 61 and is at the edge of the installation slot 65. The block 612 is fixedly connected to the outer periphery of the middle part of the pull rod 66 and is adapted to the size of the slot 611. The pull block 613 is fixedly connected to the top of the pull rod 66. The pull rod 66 can be rotated by removing the block 612 from the slot 611, and the pull rod 66 can be fixed at the current angle by inserting the block 612 into the slot 611.

[0032] In a specific application scenario, the raw material is first added into the mixing tank 3, and then the tank cover 4 is placed on the top of the mixing tank 3 and the additive is added into the storage tank 51, and then the motor 54 is started to drive the gear 55 at the bottom end of its drive shaft to rotate. Since the two sets of gears 55 are meshed with each other, the gear 55 on the outer periphery of the feeding tube 52 will drive the feeding tube 52 to rotate synchronously. In this process, the additive in the storage tank 51 will be evenly sprinkled into the raw material of the mixing tank 3 from the discharge port through the feeding tube 52. During the rotation of the feeding tube 52, the stirring shaft 56 will be driven to rotate synchronously, and the stirring shaft 56 will drive the stirring rod 57 to rotate, so as to stir and mix the raw material and the additive. After the mixing is completed, the machine body 1 can be started to extrude the raw material through the extrusion screw 2. When it is necessary to granulate plastic particles of different types, the pull block 613 is pulled upward to drive the pull rod 66 to move along the installation groove 65 When the block 612 moves upward with the pull rod 66 to move out of the card slot 611, the pull block 613 is rotated to drive the cavity 67 and the slide 68 to rotate through the pull rod 66. Since the slide 68 is provided on the inner walls on both sides of the cavity 67 and the slider 69 is slidably connected to the slide 68, the slider 69 will rotate synchronously with the pull rod 66, thereby driving the baffle 62 to rotate through the rotating shaft 64. After rotating to a suitable angle, the pull block 613 is released, the spring 610 rebounds and drives the cavity 67 to move downward through the slider 69. When the block 612 moves downward with the pull rod 66 to be inserted into the card slot 611, the pull rod 66 can be fixed at the current angle, thereby completing the adjustment of the angle of the baffle 62. At this time, the flow rate of the raw material entering the extrusion screw 2 can be changed.

[0033] By adopting the above technical solution: not only can the mixing of raw materials and additives be more thorough, effectively ensuring the quality of plastic particles, but also the flow rate of raw materials entering the extrusion screw after mixing can be adjusted, so that the device can be suitable for the production process of different types of plastic particles.

[0034] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from them are still within the scope of protection of the present invention.

Claims

1. A plastic granulator for uniform mixing, comprising a body (1), characterized in that: An extrusion screw (2) is arranged on one side of the top of the machine body (1), a mixing tank (3) is arranged on the top of the inner end of the extrusion screw (2), a tank cover (4) is arranged on the top of the mixing tank (3), a feeding component (5) is arranged at the bottom of the tank cover (4), and an adjusting component (6) is arranged inside the bottom of the mixing tank (3).

2. A plastic granulator for uniform mixing according to claim 1, characterized in that: The feeding assembly (5) comprises a storage tank (51), a feeding pipe (52), a bottom of a mixing tank (3), a motor (54) and a gear (55); the storage tank (51) is movably connected to the top of a tank cover (4); the feeding pipe (52) is fixedly connected to the bottom of the storage tank (51) and is in communication with the storage tank (51); the feeding pipe (52) penetrates and is rotatably connected to the tank cover (4); the bottom of the mixing tank (3) is fixedly connected to both sides of the bottom of the feeding pipe (52) and is in communication with the feeding pipe (52); the motor (54) is fixedly installed on the top of the tank cover (4) and is located on one side of the storage tank (51); the outer periphery of the bottom of the feeding pipe (52) and the bottom of the driving shaft of the motor (54) are fixedly connected with gears (55) and mesh with each other.

3. A plastic granulator for uniform mixing according to claim 2, characterized in that: The feeding assembly (5) further comprises a stirring shaft (56) and a stirring rod (57). The stirring shaft (56) is fixedly connected to the bottom of the feeding pipe (52). The stirring shaft (56) is provided in a plurality of groups and is fixedly connected to both sides of the stirring shaft (56).

4. A plastic granulator for uniform mixing according to claim 1, characterized in that: The regulating assembly (6) comprises a mounting box (61), a baffle (62), a through hole (63) and a rotating shaft (64); a through groove is provided in the middle of the mounting box (61) and is adapted to the size of the bottom of the mixing tank (3); the mounting box (61) is sleeved and fixedly connected to the outer periphery of the bottom of the mixing tank (3); the baffle (62) is movably connected to the inside of the bottom of the mixing tank (3) and is adapted to the size; the through hole (63) penetrates the top and bottom of the bottom of the mixing tank (3) and extends to the inside of the mounting box (61); the rotating shaft (64) is fixedly connected to the top and bottom of the baffle (62) and is rotatably connected to the through hole (63).

5. A plastic granulator for uniform mixing according to claim 4, characterized in that: The adjustment component (6) also includes a mounting groove (65), a pull rod (66), a cavity (67), a slide groove (68), a slider (69) and a spring (610). The mounting groove (65) is provided at the top of the mounting box (61) and is connected to the through hole (63). The pull rod (66) is movably connected to the mounting groove (65). The cavity (67) is provided inside the pull rod (66) and is connected to the through hole (63). The slide groove (68) is provided on the inner walls on both sides of the cavity (67). The slider (69) is fixedly connected to the top of the rotating shaft (64) at the top of the baffle (62) and is slidably connected to the slide groove (68). The spring (610) is sleeved on the outer periphery of the rotating shaft (64) and its two ends are respectively fixedly connected to the bottom of the slider (69) and the inner wall at the bottom of the slide groove (68).

6. A plastic granulator for uniform mixing according to claim 5, characterized in that: The adjustment assembly (6) further comprises a card slot (611), a card block (612) and a pull block (613); the card slot (611) is opened at the top of the installation box (61) and is located at the edge of the installation slot (65); the card block (612) is fixedly connected to the outer periphery of the middle part of the pull rod (66) and is adapted to the size of the card slot (611); and the pull block (613) is fixedly connected to the top of the pull rod (66).