Discharging device of extruder

Abstract

The utility model discloses a blanking device of an extruder, which comprises an extruder workbench, an extruder cylinder is arranged above the extruder workbench, and the extruder cylinder comprises a first discharge cylinder, a second discharge cylinder, a third discharge cylinder and a fourth discharge cylinder. The lower ends of the first discharging barrel, the second discharging barrel, the third discharging barrel and the fourth discharging barrel are correspondingly provided with material filtering machine grooves, the material filtering machine grooves are provided with a first discharging pipe, a second discharging pipe, a third discharging pipe and a fourth discharging pipe through threaded connection pipes, and filter screen structures are installed in the threaded connection pipes; and the sizes of the groove holes in the surfaces of the four filter screen structures are different. According to the utility model, the barrel body of the extruder is assembled and designed in a sectional manner, the four detachable discharging barrel structures are correspondingly arranged, and the four filter screen structures with different groove hole sizes are arranged at the discharging holes in the lower ends of the four discharging barrels, so that materials with different particle sizes can be conveniently discharged, and the technical effect of quickly discharging in a classified manner is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of extruders, in particular to a feeding device for an extruder. Background Technique

[0002] As is well known, the feeding device for an extruder is an auxiliary device for feeding an extruder, and it is widely used in the field of extrusion processing.

[0003] The Chinese authorized patent document with the publication number CN213733261U relates to the technical field of extrusion processing, in particular to a feeding device for an extruder, which keeps the surface of the blade clean, improves the cutting effect and work efficiency; it includes an extruder main body, a power device is arranged on the right side of the extruder main body, and a blade assembly is arranged at the front output end of the power device; it also includes four groups of struts, a top plate, a first cylinder, two groups of first pistons, a connecting plate, two groups of sliding plates, two groups of gears, a small waterproof motor and a fixing block. The bottom ends of the four groups of struts are connected to the top end of the blade assembly, and the top ends of the four groups of struts are connected to the bottom end of the top plate. The four groups of struts support the top plate. A first sliding groove is arranged at the bottom end of the top plate, the top end of the first cylinder is slidably connected to the first sliding groove, the bottom output end of the first cylinder is connected to the top input ends of the two groups of first pistons, the bottom ends of the two groups of first pistons are connected to the top end of the connecting plate, and a second sliding groove is arranged at the left end of the connecting plate.

[0004] In the above-mentioned prior art, the discharge control of material particles with different particle sizes cannot be carried out, resulting in a relatively single discharge particle size. Therefore, it is necessary to develop a new feeding device for an extruder. Content of the Utility Model

[0005] The purpose of the utility model is to provide a feeding device for an extruder to solve the problem that in the prior art, the discharge control of material particles with different particle sizes cannot be carried out, resulting in a relatively single discharge particle size as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A feeding device for an extruder, including an extruder workbench, an extruder barrel is installed above the extruder workbench. The extruder barrel includes a first discharge barrel, a second discharge barrel, a third discharge barrel and a fourth discharge barrel. Filter machine slots are correspondingly arranged at the lower ends of the first discharge barrel, the second discharge barrel, the third discharge barrel and the fourth discharge barrel. The filter machine slots are correspondingly provided with a first discharge pipe, a second discharge pipe, a third discharge pipe and a fourth discharge pipe through threaded connecting pipes. A filter screen structure is installed inside the threaded connecting pipe. There are four filter screen structures, and the surface slot sizes of the four filter screen structures are all different.

[0007] Preferably, the first discharge cylinder, the second discharge cylinder, the third discharge cylinder and the fourth discharge cylinder are hermetically connected by flanges.

[0008] Preferably, a suction fan is installed at one end of each of the first discharge pipe, the second discharge pipe, the third discharge pipe and the fourth discharge pipe.

[0009] Preferably, the surface slot diameter of the filter screen structure provided below the first discharge cylinder is larger than that of the filter screen structure provided below the second discharge cylinder, the surface slot diameter of the filter screen structure provided below the second discharge cylinder is larger than that of the filter screen structure provided below the third discharge cylinder, and the surface slot diameter of the filter screen structure provided below the third discharge cylinder is larger than that of the filter screen structure provided below the fourth discharge cylinder.

[0010] Preferably, an extrusion screw is installed inside the extrusion barrel, and one end of the extrusion screw is connected to a servo motor provided outside the extrusion barrel through a rotating shaft.

[0011] Preferably, a feed hopper is provided at the upper end of the extrusion barrel, and a control panel is provided on the side surface of the extrusion barrel. The control panel is electrically connected to the servo motor.

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

[0013] By adopting a segmented assembly design for the extrusion barrel of the present utility model, four detachable discharge cylinder structures are correspondingly provided, and filter screen structures with four different slot sizes are provided at the discharge ports at the lower ends of the four discharge cylinders, which is convenient for discharging materials with different particle sizes, has the technical effect of rapid classification and discharging, and can realize the feeding of four kinds of material particles with different particle sizes. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 is a schematic side view of the present utility model;

[0016] Figure 3 is the overall front view of the present utility model;

[0017] Figure 4 is a schematic diagram of the partial installation structure of the present utility model.

[0018] In the figure: 1. Extruder workbench; 2. Servo motor; 3. Feed hopper; 4. Control panel; 5. Extruder barrel; 6. First discharge barrel; 7. Second discharge barrel; 8. Third discharge barrel; 9. Fourth discharge barrel; 10. Filter machine tank; 11. Fourth discharge pipe; 12. Third discharge pipe; 13. Second discharge pipe; 14. First discharge pipe; 15. Suction fan; 16. Threaded connection pipe; 17. Filter screen structure. Detailed implementation mode

[0019] Next, in combination with the attached drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0020] Please refer to Figures 1-4 , an embodiment provided by the present invention: A blanking device for an extruder, including an extruder workbench 1, an extruder barrel 5 is installed above the extruder workbench 1. The extruder barrel 5 includes a first discharge barrel 6, a second discharge barrel 7, a third discharge barrel 8, and a fourth discharge barrel 9. Filter machine tanks 10 are correspondingly arranged at the lower ends of the first discharge barrel 6, the second discharge barrel 7, the third discharge barrel 8, and the fourth discharge barrel 9. The filter machine tanks 10 are correspondingly provided with a first discharge pipe 14, a second discharge pipe 13, a third discharge pipe 12, and a fourth discharge pipe 11 through a threaded connection pipe 16. A filter screen structure 17 is installed inside the threaded connection pipe 16. There are four filter screen structures 17, and the surface slot sizes of the four filter screen structures 17 are all different.

[0021] Furthermore, the first discharge barrel 6, the second discharge barrel 7, the third discharge barrel 8, and the fourth discharge barrel 9 are hermetically connected by flanges, which is convenient for quickly installing and connecting each discharge barrel and has the advantage of being convenient for installation and disassembly.

[0022] Furthermore, suction fans 15 are installed at one ends of the first discharge pipe 14, the second discharge pipe 13, the third discharge pipe 12, and the fourth discharge pipe 11, which is convenient to turn on the suction fans 15 to suck the material particles inside the extruder barrel 5 out from inside each discharge pipe.

[0023] Furthermore, the surface slot diameter of the filter screen structure 17 arranged below the first discharge barrel 6 is larger than the surface slot diameter of the filter screen structure 17 arranged below the second discharge barrel 7. The surface slot diameter of the filter screen structure 17 arranged below the second discharge barrel 7 is larger than the surface slot diameter of the filter screen structure 17 arranged below the third discharge barrel 8. The surface slot diameter of the filter screen structure 17 arranged below the third discharge barrel 8 is larger than the surface slot diameter of the filter screen structure 17 arranged below the fourth discharge barrel 9, so as to facilitate the discharge control of material particles with different particle sizes.

[0024] Further, a material extrusion screw is installed inside the extruder barrel 5. One end of the material extrusion screw is connected to a servo motor 2 arranged outside the extruder barrel 5 through a rotating shaft, facilitating the activation of the servo motor 2 for driving and controlling the material extrusion screw to cut and crush the materials fed into the inside of the extruder barrel 5.

[0025] Further, a feed hopper 3 is arranged at the upper end of the extruder barrel 5 to facilitate feeding materials from the feed hopper 3 into the inside of the extruder barrel 5. A control panel 4 is arranged on the side surface of the extruder barrel 5, and the control panel 4 is electrically connected to the servo motor 2.

[0026] Working principle: During use, a feed hopper 3 is arranged at the upper end of the extruder barrel 5 to facilitate feeding materials from the feed hopper 3 into the inside of the extruder barrel 5. A material extrusion screw is installed inside the extruder barrel 5. One end of the material extrusion screw is connected to a servo motor 2 arranged outside the extruder barrel 5 through a rotating shaft, facilitating the activation of the servo motor 2 for driving and controlling the material extrusion screw to cut and crush the materials fed into the inside of the extruder barrel 5. The extruder barrel 5 includes a first discharge barrel 6, a second discharge barrel 7, a third discharge barrel 8, and a fourth discharge barrel 9. Filter troughs 10 are correspondingly arranged at the lower ends of the first discharge barrel 6, the second discharge barrel 7, the third discharge barrel 8, and the fourth discharge barrel 9. The filter troughs 10 are correspondingly provided with a first discharge pipe 14, a second discharge pipe 13, a third discharge pipe 12, and a fourth discharge pipe 11 through threaded connection pipes 16. A filter screen structure 17 is installed inside the threaded connection pipes 16. Through a segmented assembly design of the extruder barrel, four detachable discharge barrel structures are correspondingly arranged, and filter screen structures 17 with four different slot sizes are arranged at the lower discharge ports of the four discharge barrels, facilitating the discharging of materials with different particle sizes, achieving the technical effect of rapid classification and discharging, and enabling the discharging of material particles of four different particle sizes. Suction fans 15 are installed at one ends of the first discharge pipe 14, the second discharge pipe 13, the third discharge pipe 12, and the fourth discharge pipe 11, facilitating the activation of the suction fans 15 to suck the material particles inside the extruder barrel 5 out through the respective discharge pipes.

[0027] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise", or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device including a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article, or device.

[0028] The standard parts used in this application document can all be purchased from the market. The specific connection methods of each part are all connected by conventional means such as bolts, rivets, and welding that are mature in the prior art. Moreover, the machinery, parts, and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, no specific description will be made here.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feeding device for an extruder, comprising an extruder workbench (1), characterized in that, Above the extruder workbench (1), an extruder barrel (5) is installed. The extruder barrel (5) includes a first discharge barrel (6), a second discharge barrel (7), a third discharge barrel (8), and a fourth discharge barrel (9). At the lower ends of the first discharge barrel (6), the second discharge barrel (7), the third discharge barrel (8), and the fourth discharge barrel (9), filter material machine grooves (10) are correspondingly arranged. The filter material machine grooves (10) are correspondingly provided with a first discharge pipe (14), a second discharge pipe (13), a third discharge pipe (12), and a fourth discharge pipe (11) through threaded connecting pipes (16). Inside the threaded connecting pipe (16), a filter screen structure (17) is installed. There are four filter screen structures (17), and the surface slot sizes of the four filter screen structures (17) are all different.

2. The feeding device of an extruder according to claim 1, characterized in that: The first discharge barrel (6), the second discharge barrel (7), the third discharge barrel (8), and the fourth discharge barrel (9) are hermetically connected by flanges.

3. The feeding device of an extruder according to claim 1, characterized in that: At one end of the first discharge pipe (14), the second discharge pipe (13), the third discharge pipe (12), and the fourth discharge pipe (11), suction fans (15) are installed.

4. The feeding device of an extruder according to claim 1, characterized in that: The surface slot diameter of the filter screen structure (17) arranged below the first discharge barrel (6) is larger than the surface slot diameter of the filter screen structure (17) arranged below the second discharge barrel (7). The surface slot diameter of the filter screen structure (17) arranged below the second discharge barrel (7) is larger than the surface slot diameter of the filter screen structure (17) arranged below the third discharge barrel (8). The surface slot diameter of the filter screen structure (17) arranged below the third discharge barrel (8) is larger than the surface slot diameter of the filter screen structure (17) arranged below the fourth discharge barrel (9).

5. The blanking device of an extruder according to claim 1, characterized in that: Inside the extruder barrel (5), an extrusion screw is installed. One end of the extrusion screw is connected to a servo motor (2) arranged outside the extruder barrel (5) through a rotating shaft.

6. The feeding device of an extruder according to claim 5, characterized in that: At the upper end of the extruder barrel (5), a feed hopper (3) is provided. On the side surface of the extruder barrel (5), a control panel (4) is provided. The control panel (4) is electrically connected to the servo motor (2).

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