Powder coating extruder with adjustable extrusion amount

Abstract

The utility model discloses a powder coating extruder with adjustable extrusion amount, which relates to the technical field of powder coating production, and comprises an extrusion pipe and an adjusting component, the end part of the extrusion pipe is connected with a discharge frame, the adjusting component for adjusting the extrusion amount is arranged in the discharge frame, and the discharge frame is connected with the extrusion pipe. And the adjusting assembly comprises an adjusting plug, a center column, side control rods, first hydraulic rods and a mounting plate, the center column is mounted in the center of the end of the adjusting plug, the side control rods are mounted on the two sides of the end of the center column, the first hydraulic rods are connected to the surfaces of the side control rods, and the mounting plate is arranged at the fixed ends of the first hydraulic rods. According to the powder coating extruder with the adjustable extrusion amount, the circular-truncated-cone-shaped adjusting plug moves at the end of the material extruding pipe, the extrusion amount of powder coating is adjusted according to the distance between the surface of the adjusting plug and the inner wall of the material extruding pipe, operation is easy and convenient, and the first hydraulic rod provides power for movement of the adjusting plug; and the discharging frame plays a role in guiding the powder coating extruded by the extruding pipe to fall.

Description

Technical Field

[0001] The utility model relates to the technical field of powder coating production, in particular to a powder coating extruder with adjustable extrusion volume. Background Art

[0002] As a new type of solvent-free solid powder coating, powder coating is widely used due to its pollution-free and solvent-free characteristics. In the production process of powder coating, it is necessary to use an extruder to extrude the powder coating to convert it into a molten state.

[0003] For example, the utility model with application number CN202021539218.1 discloses a powder coating extruder, which can automatically clean the residual material sticking to the inner wall of the extrusion barrel, avoid blockage of the extrusion cavity and damage to the extrusion barrel, and extend the service life of the equipment; however, the extrusion volume of the existing powder coating extruder is relatively fixed, which makes it inconvenient to adjust the extrusion volume of the powder coating according to demand.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a powder coating extruder with adjustable extrusion volume is provided. Utility Model Content

[0005] The purpose of the utility model is to provide a powder coating extruder with adjustable extrusion volume, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a powder coating extruder with adjustable extrusion volume, comprising an extrusion tube and an adjustment component, the end of the extrusion tube is connected to a discharge frame, the adjustment component for adjusting the extrusion volume is arranged inside the discharge frame, and the adjustment component comprises an adjustment plug, a center column, a side control rod, a hydraulic rod and a mounting plate, a center column is installed at the center of the end of the adjusting plug, and side control rods are installed on both sides of the end of the center column, and the surface of the side control rod is connected to the hydraulic rod, and the fixed end of the hydraulic rod is provided with a mounting plate.

[0007] Furthermore, the upper end of the left end of the extrusion tube is connected to a material preparation barrel, and the extrusion tube and the material preparation barrel are vertically distributed.

[0008] Furthermore, a cooling component is provided on the outside of the extrusion tube, and an auxiliary component for assisting feeding is provided on the inside of the preparation barrel.

[0009] Furthermore, the auxiliary component includes a lower pressure plate and a filter net, and the filter net is arranged directly below the lower pressure plate.

[0010] Furthermore, the auxiliary component also includes a hydraulic rod 2 and a top mounting plate. The upper end of the lower pressure plate is installed with the hydraulic rod 2, and the fixed end of the hydraulic rod 2 is connected to the top mounting plate.

[0011] Furthermore, a bracket is installed on the upper end of the top mounting plate, and the end of the bracket is connected to the base.

[0012] Furthermore, the cooling assembly includes a cooling cover and a sealing ring, and a sealing ring is provided at the end of the cooling cover.

[0013] Furthermore, the cooling component also includes a liquid inlet pipe and a liquid drain pipe. The liquid inlet pipe is installed on the side of the cooling cover, and the liquid drain pipe is installed on the top of the cooling cover.

[0014] The utility model provides a powder coating extruder with adjustable extrusion volume, which has the following beneficial effects:

[0015] 1. The utility model uses a truncated cone-shaped regulating plug to move at the end of the extrusion tube. The extrusion amount of the powder coating is adjusted according to the distance between the regulating plug surface and the inner wall of the extrusion tube. The operation is simple and easy to adjust. The hydraulic rod provides power for the movement of the regulating plug, and the discharge frame plays a role in guiding the powder coating extruded from the extrusion tube to fall.

[0016] 2. The utility model is used to place the raw materials for powder coating production inside the preparation barrel. The filter net filters and screens the raw materials to avoid the influence of agglomeration. The hydraulic rod 2 controls the position of the lower pressure plate by telescoping. The lower pressure plate presses down the raw materials to promote feeding. The cooling cover is installed on the outside of the extrusion tube. The interior of the cooling cover is filled with cooling liquid to directly cool the outside of the extrusion tube. The sealing ring increases the connection sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a powder coating extruder with adjustable extrusion volume according to the present invention;

[0018] Figure 2 This is a schematic cross-sectional view of the auxiliary components of a powder coating extruder with adjustable extrusion volume according to the present invention;

[0019] Figure 3 The utility model is a schematic diagram of the structure of a cooling component of a powder coating extruder with adjustable extrusion volume.

[0020] In the figure: 1. Extrusion tube; 2. Discharge frame; 3. Adjustment assembly; 301. Adjustment plug; 302. Center column; 303. Side control rod; 304. Hydraulic rod 1; 305. Mounting plate; 4. Preparation barrel; 5. Auxiliary assembly; 501. Lower pressure plate; 502. Filter screen; 503. Hydraulic rod 2; 504. Top mounting plate; 6. Bracket; 7. Base; 8. Cooling assembly; 801. Cooling cover; 802. Sealing ring; 803. Liquid inlet pipe; 804. Liquid discharge pipe. DETAILED DESCRIPTION

[0021] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] like Figure 1 As shown, a powder coating extruder with adjustable extrusion volume includes an extrusion tube 1 and an adjusting component 3. The end of the extrusion tube 1 is connected to a discharge frame 2. The discharge frame 2 guides the powder coating extruded from the extrusion tube 1 to fall. The adjusting component 3 for adjusting the extrusion volume is arranged inside the discharge frame 2, and the adjusting component 3 includes an adjusting plug 301, a center column 302, a side control rod 303, a hydraulic rod 304 and a mounting plate 305. The center of the end of the adjusting plug 301 is installed with a center column 302. The frustum-shaped adjusting plug 301 moves at the end of the extrusion tube 1. According to the surface of the adjusting plug 301 and the extrusion volume, the adjusting plug 301 moves. The spacing of the inner wall of the tube 1 adjusts the extrusion amount of the powder coating, which is simple to operate and easy to adjust. Side control rods 303 are installed on both sides of the end of the central column 302, and the surface of the side control rod 303 is connected to a hydraulic rod 304. The hydraulic rod 304 provides power for the movement of the adjusting plug 301. The fixed end of the hydraulic rod 304 is provided with a mounting plate 305. The upper end of the left end of the extrusion tube 1 is connected to a preparation barrel 4. The interior of the preparation barrel 4 is used to place raw materials for powder coating production, and the extrusion tube 1 and the preparation barrel 4 are distributed vertically. The upper end of the top plate 504 is installed with a bracket 6, and the end of the bracket 6 is connected to the base 7.

[0023] like Figure 2 As shown, the interior of the material preparation barrel 4 is provided with an auxiliary component 5 for assisting in feeding, and the auxiliary component 5 includes a lower pressure plate 501 and a filter net 502, and the filter net 502 is provided directly below the lower pressure plate 501. The lower pressure plate 501 presses down the raw materials to promote feeding, and the filter net 502 filters and screens the raw materials to avoid the influence of agglomeration. The auxiliary component 5 also includes a hydraulic rod 2 503 and a top mounting plate 504. The upper end of the lower pressure plate 501 is installed with a hydraulic rod 2 503, and the hydraulic rod 2 503 controls the position of the lower pressure plate 501 by telescoping, and the fixed end of the hydraulic rod 2 503 is connected to the top mounting plate 504.

[0024] like Figure 3 As shown, a cooling component 8 is provided on the outside of the extrusion tube 1, and the cooling component 8 includes a cooling cover 801 and a sealing ring 802, and a sealing ring 802 is provided at the end of the cooling cover 801, and the sealing ring 802 increases the connection sealing degree. The cooling component 8 also includes a liquid inlet pipe 803 and a liquid discharge pipe 804. The liquid inlet pipe 803 is installed on the side of the cooling cover 801, and the liquid discharge pipe 804 is installed on the top of the cooling cover 801. The cooling cover 801 is sleeved on the outside of the extrusion tube 1, and its interior is filled with cooling liquid to directly cool the outside of the extrusion tube 1.

[0025] In summary, the powder coating extruder with adjustable extrusion capacity is first Figure 1-Figure 3 The structure shown in the figure adds the raw materials for producing powder coating into the preparation barrel 4, and the filter mesh 502 in the preparation barrel 4 filters and screens the raw materials to avoid the influence of caking. At the same time, the hydraulic rod 2 503 is controlled to extend to drive the lower pressure plate 501 to move downward, so that the lower pressure plate 501 presses down the raw materials to promote feeding, and the raw materials enter the extrusion tube 1 and are fed and extruded by the spiral shaft driven by the motor. According to the discharge volume requirement, the hydraulic rod 1 304 can be controlled to drive the adjusting plug 301 to move at the end of the extrusion tube 1, and the extrusion amount of the powder coating is adjusted according to the distance between the surface of the adjusting plug 301 and the inner wall of the extrusion tube 1. The operation is simple and easy to adjust. When extruding, the cooling liquid is pre-delivered to the cooling cover 801 mounted on the outside of the extrusion tube 1 through the liquid inlet pipe 803, so that the inside of the cooling cover 801 is filled with cooling liquid, which directly cools the outside of the extrusion tube 1, and the cooling effect is good.

[0026] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A powder coating extruder with adjustable extrusion volume, comprising an extrusion tube (1) and an adjustment component (3), characterized in that: The end of the extrusion tube (1) is connected to a discharge frame (2), and the adjustment component (3) for adjusting the extrusion amount is arranged inside the discharge frame (2), and the adjustment component (3) includes an adjustment plug (301), a center column (302), a side control rod (303), a hydraulic rod (304) and a mounting plate (305), the center of the end of the adjustment plug (301) is installed with a center column (302), and the two sides of the end of the center column (302) are installed with side control rods (303), and the surface of the side control rod (303) is connected to the hydraulic rod (304), and the fixed end of the hydraulic rod (304) is provided with a mounting plate (305).

2. A powder coating extruder with adjustable extrusion volume according to claim 1, characterized in that: The upper end of the left end of the extrusion pipe (1) is connected to a material preparation barrel (4), and the extrusion pipe (1) and the material preparation barrel (4) are vertically distributed.

3. The powder coating extruder with adjustable extrusion volume according to claim 2, characterized in that: The outside of the extrusion tube (1) is provided with a cooling component (8), and the inside of the material preparation barrel (4) is provided with an auxiliary component (5) for auxiliary feeding.

4. The powder coating extruder with adjustable extrusion volume according to claim 3, characterized in that: The auxiliary component (5) comprises a lower pressing plate (501) and a filter material net (502), and the filter material net (502) is arranged directly below the lower pressing plate (501).

5. The powder coating extruder with adjustable extrusion volume according to claim 4, characterized in that: The auxiliary component (5) further comprises a hydraulic rod 2 (503) and a top mounting plate (504), wherein the upper end of the lower pressure plate (501) is provided with the hydraulic rod 2 (503), and the fixed end of the hydraulic rod 2 (503) is connected to the top mounting plate (504).

6. The powder coating extruder with adjustable extrusion volume according to claim 5, characterized in that: A bracket (6) is installed at the upper end of the top mounting plate (504), and the end of the bracket (6) is connected to a base (7).

7. The powder coating extruder with adjustable extrusion volume according to claim 3, characterized in that: The cooling assembly (8) comprises a cooling cover (801) and a sealing ring (802), and the sealing ring (802) is provided at the end of the cooling cover (801).

8. The powder coating extruder with adjustable extrusion volume according to claim 7, characterized in that: The cooling assembly (8) further comprises a liquid inlet pipe (803) and a liquid discharge pipe (804); the liquid inlet pipe (803) is installed on the side of the cooling cover (801), and the liquid discharge pipe (804) is installed on the top of the cooling cover (801).

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