Color master batch pelletizing device

Abstract

The utility model relates to a color master batch pelletizing device which comprises a machine body and a material cutting bin, the material cutting bin is connected with the machine body, a feeding port is formed in the side wall of the material cutting bin, a cutting hob, a first pinch roll and a second pinch roll are installed in the material cutting bin, and the first pinch roll and the second pinch roll are symmetrically arranged. The cutting hob is arranged at the output ends of the first pinch roll and the second pinch roll, the first pinch roll is connected with a lead screw, the lead screw is connected with a first motor, the color master batch is clamped through the first pinch roll and the second pinch roll and conveyed to the cutting hob for pelletizing, the first motor drives the first pinch roll to move, and the second pinch roll is connected with the second motor. Therefore, the gap between the first pinch roll and the second pinch roll is adjusted so as to adapt to color master batches with different thicknesses, so that the first pinch roll and the second pinch roll can clamp the color master batches with different thicknesses, namely, the color master batch pelletizing device can be used for pelletizing the color master batches with different thicknesses without replacing equipment, and the production requirements can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of masterbatch production, in particular to a masterbatch pelletizing device. Background Art

[0002] Masterbatch is a new type of colorant for polymer materials, also known as pigment preparation. In the masterbatch production process, the strip masterbatch extruded by the extruder is cut into masterbatch of a certain length. Masterbatch is composed of three basic elements: pigment, carrier and additive. It is an aggregate made by uniformly attaching an extraordinary amount of pigment to the resin, which can be easily used in plastic processing. The traditional masterbatch pelletizing device cannot pelletize masterbatch of different thicknesses. When pelletizing masterbatch of different thicknesses, the equipment needs to be replaced to pelletize the masterbatch, which cannot meet production needs. Utility Model Content

[0003] The purpose of the utility model is to design a masterbatch pelletizing device to solve the technical problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a masterbatch pelletizing device, comprising a machine body and a cutting bin, the cutting bin being connected to the machine body, the side wall of the cutting bin being provided with a feed port, a cutting hob, a first pinch roller and a second pinch roller being installed in the cutting bin, the first pinch roller and the second pinch roller being symmetrically arranged, the cutting hob being arranged at the output ends of the first pinch roller and the second pinch roller, the first pinch roller being connected to a screw rod, and the screw rod being connected to a first motor.

[0005] Furthermore, the second pinch roller is connected to a second motor.

[0006] Furthermore, outer walls of the first pinch roller and the second pinch roller are both provided with rubber sleeves.

[0007] Furthermore, a material guide roller is provided at the feed end of the feed port, and the material guide roller is rotatably connected to the cutting bin.

[0008] Furthermore, the guide roller is provided with a plurality of first limiting grooves for placing masterbatches.

[0009] Furthermore, the bottom of the cutting bin is connected to a material guide trough.

[0010] Furthermore, a material guide plate is provided below the material guide trough, and the material guide plate is connected to the machine body.

[0011] Furthermore, the material guide plate is provided with a plurality of through holes, and a fan is provided below the material guide plate.

[0012] Furthermore, a material collecting box is provided at the discharge end of the material guide plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the utility model clamps the masterbatch by the first pinch roller and the second pinch roller and conveys it to the cutting hob for pelletizing, and drives the first pinch roller to move by the first motor to adjust the gap between the first pinch roller and the second pinch roller to adapt to masterbatches of different thicknesses. Therefore, the first pinch roller and the second pinch roller can clamp masterbatches of different thicknesses, that is, the utility model can pelletize masterbatches of different thicknesses without changing equipment, and can meet production needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] The names of the components marked in the figure are as follows: 1. Machine body; 2. Cutting bin; 3. Cutting hob; 4. First pinch roller; 5. Second pinch roller; 6. First motor; 7. Rubber sleeve; 8. Material guide roller; 9. Material guide trough; 10. Material guide plate; 11. Fan; 12. Material collection box. DETAILED DESCRIPTION

[0017] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0018] Example: Please refer to Figure 1-2A masterbatch pelletizing device comprises a machine body 1 and a cutting bin 2, wherein the cutting bin 2 is connected to the machine body 1, and the pelletizing process is carried out in the cutting bin 2, and the cutting bin 2 can prevent the masterbatch from splashing around; a transparent observation window is provided on the cutting bin 2, through which the operation conditions inside the cutting bin 2 can be conveniently observed in real time; a feed port is provided on the side wall of the cutting bin 2, and a guide roller 8 is provided at the feed end of the feed port, and the guide roller 8 is rotatably connected to the cutting bin 2. Specifically, two mounting plates are fixedly connected to the side wall of the cutting bin 2, and the two ends of the guide roller 8 are rotatably connected to the two mounting plates respectively. The masterbatch is bypassed from the top of the guide roller 8 by an external device, and under the support of the guide roller 8, the friction and wear at the corners of the masterbatch and the feed port are avoided, and at the same time, the masterbatch moves on the guide roller 8. When the material guide roller 8 is in motion, the guide roller 8 is caused to rotate, thereby reducing the friction between the masterbatch and the guide roller 8, further avoiding the wear of the masterbatch and improving the quality of the masterbatch; the guide roller 8 is provided with a plurality of first limiting grooves for placing the masterbatch, and the first limiting grooves correspond to the masterbatch one by one. The first limiting grooves are used to prevent the masterbatch from overlapping or crossing, thereby affecting the subsequent pelletizing effect; a cutting hob 3, a first pinching roller 4 and a second pinching roller 5 are installed in the cutting bin 2, and the first pinching roller 4 and the second pinching roller 5 are symmetrically arranged, and a certain size of gap is formed between the first pinching roller 4 and the second pinching roller 5, and the masterbatch passes through the gap; the first pinching roller 4 is connected to a screw rod, and the screw rod is connected to a first motor 6. Specifically, the first pinching roller 4 is connected to an inverted U-shaped first connecting plate, and one end of the screw rod It is threadedly connected to the first connecting plate, and the other end of the screw rod is connected to the output shaft of the first motor 6. The first motor 6 is fixedly installed on the top of the cutting bin 2, and the screw rod is driven to rotate by the first motor 6. The first connecting plate is also connected to a guide rod, and the function of the guide rod is to prevent the first connecting plate from rotating together with the screw rod; the rotation of the screw rod causes the first connecting plate to move along the screw rod and the guide rod, and the first pinching roller 4 moves accordingly, so as to adjust the gap between the first pinching roller 4 and the second pinching roller 5, so as to adapt to masterbatches of different thicknesses; the second pinching roller 5 is connected to the second motor. Specifically, the second pinching roller 5 is connected to a U-shaped second connecting plate, and the second connecting plate is fixedly connected to the side wall of the machine body 1. The second motor is fixedly installed on the second connecting plate and driven by the second motor. The second pinch roller 5 is driven to rotate, so that the first pinch roller 4 and the second pinch roller 5 automatically feed toward the direction of the cutting hob 3, and the first pinch roller 4 is rotatably connected with the first connecting plate to reduce the wear between the masterbatch and the first pinch roller 4; the cutting hob 3 is arranged at the output end of the first pinch roller 4 and the second pinch roller 5, and the cutting hob 3 is connected with a third motor, which is fixedly installed in the machine body 1, and the cutting hob 3 is driven to rotate by the third motor, so as to quickly pelletize the masterbatch; the outer walls of the first pinch roller 4 and the second pinch roller 5 are provided with a rubber sleeve 7, and the rubber sleeve 7 has a certain elasticity to prevent the first pinch roller 4 and the second pinch roller 5 from deforming the masterbatch; the bottom of the cutting bin 2 is connected with a material guide groove 9, and the material guide groove 9 prevents the masterbatch from splashing everywhere;A guide plate 10 is provided below the guide trough 9, and the guide plate 10 is connected to the machine body 1. After the masterbatch falls out of the cutting bin 2 and the guide trough 9 in turn, it falls on the guide plate 10; a plurality of through holes are provided on the guide plate 10, and a fan 11 is provided below the guide plate 10, through which the masterbatch is dried and the powder on the surface of the masterbatch is blown off; the guide plate 10 is tilted, and a collection box 12 is provided at the discharge end of the guide plate 10, and a second limiting groove for placing the collection box 12 is provided on the machine body 1, and the second limiting groove prevents the collection box 12 from shifting, thereby causing the masterbatch to flow out of the collection box 12, and the masterbatch automatically slides from the guide plate 10 into the collection box 12, and the masterbatch is collected by the collection box 12. ;

[0019] The working principle of this embodiment is as follows: when in use, the first motor 6 is started, so that the first motor 6 drives the screw rod to rotate, so that the first pinch roller 4 moves, thereby adjusting the gap between the first pinch roller 4 and the second pinch roller 5, so as to adapt to the thickness of the masterbatch, and the second motor and the third motor are started at the same time, after the masterbatch passes through the guide roller 8 from the external device, it passes through the gap between the first pinch roller 4 and the second pinch roller 5, and the masterbatch is transported along the direction of the cutting hob 3 by the first pinch roller 4 and the second pinch roller 5, and the cutting hob 3 rotates to quickly pelletize the masterbatch, and the masterbatch automatically moves from the cutting The masterbatch in the silo 2 falls onto the guide plate 10 along the guide groove 9, and the masterbatch is dried by the fan 11, and the powder on the surface of the masterbatch is blown off. The masterbatch automatically slides from the guide plate 10 into the collecting box 12, and the masterbatch is uniformly collected by the collecting box 12; for masterbatches of different thicknesses, the first pinching roller 4 is moved by controlling the first motor 6, so that the gap between the first pinching roller 4 and the second pinching roller 5 adapts to the thickness of the corresponding masterbatch, that is, the utility model can pelletize masterbatches of different thicknesses without changing the equipment, and can meet the production needs.

[0020] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A masterbatch pelletizing device, comprising a body (1) and a pelletizing bin (2), wherein the pelletizing bin (2) is connected to the body (1), and a feed port is provided on a side wall of the pelletizing bin (2), characterized in that: A cutting hob (3), a first pinch roller (4) and a second pinch roller (5) are installed in the cutting bin (2); the first pinch roller (4) and the second pinch roller (5) are symmetrically arranged; the cutting hob (3) is arranged at the output ends of the first pinch roller (4) and the second pinch roller (5); the first pinch roller (4) is connected to a screw rod, and the screw rod is connected to a first motor (6).

2. The masterbatch pelletizing device according to claim 1, characterized in that: The second pinch roller (5) is connected to a second motor.

3. The masterbatch pelletizing device according to claim 1, characterized in that: The outer walls of the first pinch roller (4) and the second pinch roller (5) are both provided with rubber sleeves (7).

4. The masterbatch pelletizing device according to claim 1, characterized in that: A material guide roller (8) is provided at the feed end of the feed port, and the material guide roller (8) is rotatably connected to the cutting bin (2).

5. The masterbatch pelletizing device according to claim 4, characterized in that: The guide roller (8) is provided with a plurality of first limiting grooves for placing masterbatches.

6. The masterbatch pelletizing device according to claim 1, characterized in that: The bottom of the cutting bin (2) is connected to a material guide trough (9).

7. The masterbatch pelletizing device according to claim 6, characterized in that: A material guide plate (10) is provided below the material guide trough (9), and the material guide plate (10) is connected to the machine body (1).

8. The masterbatch pelletizing device according to claim 7, characterized in that: The material guide plate (10) is provided with a plurality of through holes, and a fan (11) is provided below the material guide plate (10).

9. The masterbatch pelletizing device according to claim 7, characterized in that: A material collecting box (12) is provided at the material discharging end of the material guide plate (10).

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