Extruder for producing powder coating

Abstract

The utility model relates to the technical field of extruders, in particular to an extruder for producing powder coating, which comprises a machine body and a crushing device, a driver is mounted on the surface of the machine body, a pipe body is mounted on the surface of the machine body, a blanking hopper is mounted on the surface of the pipe body, and the crushing device is arranged on the surface of the blanking hopper and comprises a first compression roller. The first pressing roller is rotationally connected with the discharging hopper, the side, close to the first pressing roller, of the discharging hopper is rotationally connected with a second pressing roller, one side of the second pressing roller penetrates through the discharging hopper and is fixedly connected with a second gear, the surface of the discharging hopper is fixedly connected with a support, and a motor is installed on the surface of the support. And the materials can smoothly enter the extruder, and the conditions of blockage and difficult feeding are reduced, so that the overall production efficiency is improved, the granularity of the crushed materials is more uniform, the crushed materials can be better mixed with other components in the extrusion process, and the consistency of the product quality is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of extruders, in particular to an extruder for producing powder coatings. Background Art

[0002] An extruder belongs to one of the types of plastic machinery. An extruder relies on the pressure and shear force generated by the rotation of the screw to enable the material to be fully plasticized and evenly mixed, and is formed through a die. Plastic extruders can be basically classified into twin-screw extruders, single-screw extruders, and rare multi-screw extruders and screwless extruders.

[0003] The inventor found in daily work that during the process of producing powder, large pieces of material are prone to accumulate in the hopper, resulting in the problem of material blockage. In order to solve the problem that large pieces of material block the hopper and affect equipment processing, the prior art is to disassemble and dredge the hopper for treatment, but it takes a lot of time, affects equipment processing, and further leads to the problem of low equipment processing efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defect that large pieces of material block the hopper in the prior art and affect equipment processing, and to propose an extruder for producing powder coatings.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: An extruder for producing powder coatings, including a machine body and a crushing device. A drive motor is installed on the surface of the machine body, a pipe body is installed on the surface of the machine body, a hopper is installed on the surface of the pipe body, and the crushing device is arranged on the surface of the hopper. The crushing device includes a first pressure roller, the first pressure roller is rotationally connected to the hopper, a second pressure roller is rotationally connected to one side of the hopper close to the first pressure roller, one side of the second pressure roller penetrates through the hopper and is fixedly connected to a second gear, a bracket is fixedly connected to the surface of the hopper, a motor is installed on the surface of the bracket, the driving end of the motor is connected to the first pressure roller, and the driving end of the motor is fixedly connected to a first gear. By setting the crushing device, it is convenient to crush large pieces of material, reduce blockage and feeding difficulties, and thus improve the overall production efficiency.

[0006] Preferably, the first gear is meshed with the second gear, and one side of the first pressure roller close to the first gear penetrates through the hopper and is fixedly connected to the first gear. By setting the first pressure roller, it is convenient to cooperate with the second pressure roller to crush large pieces of material, increase the stability of the equipment, and reduce the operation difficulty of the equipment.

[0007] Preferably, the first pressing roller and the second pressing roller are arranged in mirror symmetry, and the bracket is arranged on the lower surface of the motor. By arranging the bracket, it is convenient to install and support the motor, increasing the stability of the equipment and facilitating use.

[0008] Preferably, a guiding device is arranged on the surface of the feeding hopper. The guiding device includes a supporting plate, the supporting plate is rotatably connected to the feeding hopper, a connecting block is fixedly connected to the lower surface of the feeding hopper, a sliding sleeve is fixedly connected to one side of the feeding hopper, a top rod is slidably connected to the inner wall of the sliding sleeve, the connecting block is rotatably connected to the top rod, and a rod body is rotatably connected to the surface of the top rod. By arranging the guiding device, it is convenient to guide the material to fall on the first pressing roller and the second pressing roller, facilitating rolling and crushing, and increasing the usability of the equipment.

[0009] Preferably, a plurality of clamping grooves are formed on the surface of the sliding sleeve, and the rod body is clamped with the clamping grooves on the surface of the sliding sleeve. By arranging the rod body, during use, the rod body facilitates the positioning of the top rod, increasing the stability of the equipment, facilitating operation, and reducing the difficulty of using the equipment.

[0010] Preferably, there are two supporting plates, and the two supporting plates are arranged in mirror symmetry. By arranging the supporting plates, it is convenient to guide the material, increasing the usability of the equipment, reducing the operation difficulty of the equipment, and facilitating use.

[0011] Preferably, the top rod is arranged on the lower surface of the supporting plate, and the supporting plate is arranged in a rectangular inclined shape. By arranging the top rod, it is convenient to adjust the inclination angle of the supporting plate, increasing the stability of the equipment, facilitating use, and reducing the operation difficulty of the equipment.

[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0013] In the present utility model, by arranging the crushing device and the guiding device, during feeding, pull the rod body upward to drive the top rod, the top rod presses the supporting plate to incline. When the inclination angle of the supporting plate reaches an appropriate position, rotate the rod body to abut against the clamping groove. At this time, the supporting plate is positioned, and then pour the material into the feeding hopper. The guiding plate facilitates guiding the material to accurately fall on the first pressing roller and the second pressing roller. At the same time, start the motor, the motor drives the first gear and the first pressing roller to rotate, and when the first gear rotates, it drives the second pressing roller to rotate in cooperation with the second gear. When the first pressing roller and the second pressing roller rotate, the material is crushed. By setting the present utility model, after crushing the large pieces of material, it is convenient for the material to smoothly enter the extruder, reducing the situations of blockage and difficult feeding, thereby improving the overall production efficiency. The particle size of the crushed material is more uniform, and it can be better mixed with other components during the extrusion process, ensuring the consistency of product quality. Description of the Drawings

[0014] Figure 1This utility model provides a three-dimensional structural schematic diagram of an extruder for producing powder coatings;

[0015] Figure 2 This utility model provides a structural schematic diagram of a hopper of an extruder for producing powder coatings;

[0016] Figure 3 This utility model provides a structural schematic diagram of a crushing device of an extruder for producing powder coatings;

[0017] Figure 4 This utility model provides a structural schematic diagram of a guiding device of an extruder for producing powder coatings;

[0018] Figure 5 This utility model provides a Figure 4 magnified structural schematic diagram of part A of an extruder for producing powder coatings.

[0019] Legend: 1. Machine body; 2. Driving machine; 3. Pipe body; 4. Hopper; 5. Crushing device; 51. First pressure roller; 52. Second pressure roller; 53. Second gear; 54. First gear; 55. Motor; 56. Bracket; 6. Guiding device; 61. Support plate; 62. Connecting block; 63. Jack rod; 64. Sliding sleeve; 65. Rod body. Detailed implementation method

[0020] Please refer to Figures 1-5 , this utility model provides a technical solution: an extruder for producing powder coatings, including a machine body 1 and a crushing device 5. A driving machine 2 is installed on the surface of the machine body 1, a pipe body 3 is installed on the surface of the machine body 1, a hopper 4 is installed on the surface of the pipe body 3, and the crushing device 5 is arranged on the surface of the hopper 4.

[0021] The following specifically describes the specific settings and functions of its crushing device 5 and guiding device 6.

[0022] In this implementation scheme: The crushing device 5 includes a first pressure roller 51. The first pressure roller 51 is rotationally connected to the hopper 4. A second pressure roller 52 is rotationally connected to one side of the hopper 4 close to the first pressure roller 51. One side of the second pressure roller 52 penetrates through the hopper 4 and is fixedly connected to a second gear 53. A bracket 56 is fixedly connected to the surface of the hopper 4. A motor 55 is installed on the surface of the bracket 56. The driving end of the motor 55 is connected to the first pressure roller 51, and the driving end of the motor 55 is fixedly connected to a first gear 54. By setting the crushing device 5, it is convenient to crush large pieces of materials, reduce blockage and feeding difficulties, and thus improve the overall production efficiency.

[0023] Specifically, the first gear 54 is meshed and connected with the second gear 53. One side of the first pressure roller 51 close to the first gear 54 penetrates through the feeding hopper 4 and is fixedly connected with the first gear 54. By setting the first pressure roller 51, it is convenient to cooperate with the second pressure roller 52 to crush large pieces of materials, increasing the stability of the equipment and reducing the operation difficulty of the equipment.

[0024] Specifically, the first pressure roller 51 and the second pressure roller 52 are arranged in mirror symmetry. The bracket 56 is arranged on the lower surface of the motor 55.

[0025] In this embodiment: By setting the bracket 56, it is convenient to install and support the motor 55, increasing the stability of the equipment and facilitating use.

[0026] Specifically, a guiding device 6 is arranged on the surface of the feeding hopper 4. The guiding device 6 includes a supporting plate 61. The supporting plate 61 is rotatably connected with the feeding hopper 4. A connecting block 62 is fixedly connected to the lower surface of the feeding hopper 4. A sliding sleeve 64 is fixedly connected to one side of the feeding hopper 4. A ejector rod 63 is slidably connected to the inner wall of the sliding sleeve 64. The connecting block 62 is rotatably connected with the ejector rod 63. A rod body 65 is rotatably connected to the surface of the ejector rod 63. By setting the guiding device 6, it is convenient to guide the materials to fall on the first pressure roller 51 and the second pressure roller 52, facilitating rolling and crushing, and increasing the usability of the equipment.

[0027] Specifically, a plurality of clamping grooves are formed on the surface of the sliding sleeve 64, and the rod body 65 is clamped with the clamping grooves on the surface of the sliding sleeve 64.

[0028] In this embodiment: By setting the rod body 65, during use, the rod body 65 is convenient for positioning the ejector rod 63, increasing the stability of the equipment, facilitating operation, and reducing the use difficulty of the equipment.

[0029] Specifically, there are two supporting plates 61, and the two supporting plates 61 are arranged in mirror symmetry. By setting the supporting plates 61, it is convenient to guide the materials, increasing the usability of the equipment, reducing the operation difficulty of the equipment, and facilitating use.

[0030] Specifically, the ejector rod 63 is arranged on the lower surface of the supporting plate 61, and the supporting plate 61 is arranged in a rectangular and inclined shape.

[0031] In this embodiment: By setting the ejector rod 63, it is convenient to adjust the inclination angle of the supporting plate 61, increasing the stability of the equipment, facilitating use, and reducing the operation difficulty of the equipment.

[0032] Working principle: By setting the crushing device 5 and the guiding device 6, when feeding materials, pulling up the rod body 65 drives the ejector rod 63 upward, and the ejector rod 63 squeezes the support plate 61 to tilt. When the tilt angle of the support plate 61 reaches the appropriate position, the rotating rod body 65 abuts against the card slot. At this time, the support plate 61 is positioned, and then the materials are poured into the feeding hopper 4. The guiding plate facilitates guiding the materials to accurately fall on the first pressing roller 51 and the second pressing roller 52. At the same time, the motor 55 is started, and the motor 55 drives the first gear 54 and the first pressing roller 51 to rotate. When the first gear 54 rotates, it drives the second pressing roller 52 to rotate in cooperation with the second gear 53. When the first pressing roller 51 and the second pressing roller 52 rotate, the materials are crushed. By setting the present utility model, after crushing large pieces of materials, it is convenient for the materials to smoothly enter the extruder, reducing the situations of blockage and difficult feeding, thereby improving the overall production efficiency. The particle size of the crushed materials is more uniform, and it can be better mixed with other components during the extrusion process, ensuring the consistency of product quality.

Claims

1. An extruder for producing powder coatings, comprising a body (1) and a pulverizing device (5), characterized in that: The surface of the machine body (1) is provided with a driving machine (2), the surface of the machine body (1) is provided with a tube body (3), the surface of the tube body (3) is provided with a lower hopper (4), the pulverizing device (5) is arranged on the surface of the lower hopper (4), the pulverizing device (5) comprises a first pressing roller (51), the first pressing roller (51) is rotatably connected to the lower hopper (4), a side of the lower hopper (4) close to the first pressing roller (51) is rotatably connected to a second pressing roller (52), one side of the second pressing roller (52) passes through the lower hopper (4) and is fixedly connected to a second gear (53), the surface of the lower hopper (4) is fixedly connected to a bracket (56), the surface of the bracket (56) is provided with A motor (55), wherein the driving end of the motor (55) is fixedly connected to a first gear (54), and the driving end of the motor (55) is connected to a first pressure roller (51). A guiding device (6) is provided on the surface of the lower hopper (4), and the guiding device (6) comprises a supporting plate (61), and the supporting plate (61) is rotatably connected to the lower hopper (4). A connecting block (62) is fixedly connected to the lower surface of the lower hopper (4). A sliding sleeve (64) is fixedly connected to one side of the lower hopper (4), and a push rod (63) is slidably connected to the inner wall of the sliding sleeve (64). The connecting block (62) is rotatably connected to the push rod (63), and a rod body (65) is rotatably connected to the surface of the push rod (63).

2. An extruder for producing powder coatings according to claim 1, characterized in that: The first gear (54) is meshedly connected with the second gear (53); the side of the first pressing roller (51) close to the first gear (54) passes through the lower hopper (4) and is fixedly connected to the first gear (54).

3. An extruder for producing powder coating according to claim 1, characterized in that: The first pressing roller (51) and the second pressing roller (52) are arranged in a mirror-symmetrical manner, and the bracket (56) is arranged on the lower surface of the motor (55).

4. An extruder for producing powder coatings according to claim 1, characterized in that: The surface of the sliding sleeve (64) is provided with a plurality of slots, and the rod body (65) is engaged with the slots on the surface of the sliding sleeve (64).

5. An extruder for producing powder coatings according to claim 1, characterized in that: There are two support plates (61), and the two support plates (61) are arranged in a mirror-symmetrical manner.

6. An extruder for producing powder coatings according to claim 1, characterized in that: The push rod (63) is arranged on the lower surface of the support plate (61), and the support plate (61) is arranged in a rectangular shape and tilted.

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