Automotive upholstery plastic extruding machine capable of guaranteeing quality based on feeding stability

Abstract

The utility model is suitable for the technical field of plastic extruding machines, and provides an automobile interior trim part plastic extruding machine based on stable feeding and quality guarantee, which comprises a feeding assembly, and the feeding assembly comprises a material distribution part; the material distribution part comprises a material buffering table, a driving ring, a positioning ring and a quantitative distribution pipe; the material buffering table is used for bearing melt UPVC provided by the feeding assembly, the driving ring is connected to the power assembly in a power transmission mode, the driving ring is fixedly arranged on the material guiding barrel in a sleeving mode, and the material guiding barrel is rotationally assembled at the bottom of the material buffering table; a plurality of quantitative distribution pipes are arranged; the quantitative distribution pipe comprises a quantitative distribution pipe body; the material guide cylinder is communicated with the quantitative distribution pipe body through a one-way feeding pipe; a piston is movably arranged in the quantitative distribution pipe body, and a second electric telescopic rod is fixed to the piston. A one-way discharge pipe is additionally arranged on the quantitative distribution pipe body; the multiple quantitative distribution pipes sequentially carry out efficient and accurate quantitative feeding on the plastic extruding machine body, and accurate and stable feeding is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of extruders, and more specifically, to an automobile interior decoration part extruder capable of ensuring quality based on stable feeding. Background Art

[0002] Bellows refers to a tubular elastic sensitive element connected by foldable corrugated sheets along the folding and stretching direction; bellows are widely used in instruments and meters, and their main purpose is to be used as a measuring element of pressure measuring instruments to convert pressure into displacement or force; bellows are often combined with displacement sensors to form pressure sensors with electrical output, and are sometimes used as isolation elements; since the extension of bellows requires a large volume change, its response speed is lower than that of the Bourdon tube.

[0003] Corrugated pipes mainly include metal bellows, corrugated expansion joints, corrugated heat exchange tubes, diaphragm boxes and metal hoses, etc. Among them, UPVC double-wall corrugated pipes are made of rigid polyvinyl chloride as the main raw material, and are formed in one step by internal and external extrusion. They have the characteristics of smooth inner wall and trapezoidal corrugation on the outer wall. The inner and outer walls are composed of hollow plastic pipes with sandwich walls, which have the characteristics of unique structure and high strength.

[0004] Since UPVC has high melt viscosity and poor fluidity, even if the injection pressure and melt temperature are increased, the fluidity does not change much; in the traditional extruder for producing automotive interior corrugated pipes, the feeding of molten UPVC is a very thorny problem, especially quantitative feeding, which is prone to unstable quantitative feeding and affects the quality of the product; the prior art has an automotive corrugated pipe extruder with an authorization announcement number of CN212888829U, in which the molten UPVC enters the "quantitative room" from the "temporary storage groove" by its own gravity; but it also obviously has the problem that the molten UPVC has poor fluidity, is prone to unstable quantitative feeding and affects the quality of the product. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art: due to the high melt viscosity and poor fluidity of UPVC, even if the injection pressure and melt temperature are increased, the fluidity does not change much; in the traditional extruder for producing automobile interior bellows, the molten UPVC feeding is a very thorny problem, especially the quantitative feeding, which is prone to the problem of unstable quantitative feeding and affecting the quality of the product, and an automobile interior parts extruder based on stable feeding to ensure quality is proposed.

[0006] The specific technical scheme is: an automobile interior trim extruder with stable feeding and quality assurance, comprising an extruder main body equipped with an operation panel, wherein the extruder main body performs quantitative feeding through a feeding assembly equipped thereon; the feeding assembly comprises a power component, a feeding component and a material distribution component; the feeding component is used to feed the material distribution component; the power component is used to provide periodic and intermittent rotational power for the material distribution component; the material distribution component comprises a buffer table, a drive ring, a positioning ring and a quantitative distribution pipe; the buffer table is used to receive the molten UPVC provided by the feeding component, the drive ring is connected to the power component through power transmission, the drive ring is fixed on the guide barrel, and the guide barrel is rotated and assembled At the bottom of the buffering platform and connected with the buffering platform; there are multiple quantitative distribution pipes, which are distributed in a circular array on the guide cylinder; the positioning ring is movably sleeved on the multiple quantitative distribution pipes and fixed inside the distribution shell; the quantitative distribution pipe includes a quantitative distribution pipe body; the guide cylinder is connected with the quantitative distribution pipe body through a one-way feeding pipe, and the guide cylinder feeds the quantitative distribution pipe body through the one-way feeding pipe; a piston is movably arranged inside the quantitative distribution pipe body, and an electric telescopic rod 2 is fixed on the piston; a one-way discharge pipe is installed on the quantitative distribution pipe body, and the one-way discharge pipe slides in an annular groove provided inside the positioning ring, and a connecting pipe is installed on the annular groove, and the connecting pipe is connected to the extruder body;

[0007] After the feeding component provides molten UPVC to the buffer table, a large amount of molten UPVC is stably collected inside the buffer table, and a large amount of molten UPVC then stably extends to the inside of the guide barrel, the power component is started, the power component transmits power to the drive ring, and the drive ring is used to drive the guide barrel and multiple quantitative distribution tubes to rotate periodically and intermittently at the bottom of the buffer table. During the sliding process inside the annular grooves of the multiple quantitative distribution tubes, the quantitative distribution tubes are in a closed state. When the quantitative distribution tubes slide to the connecting pipe, the electric telescopic rod 2 is started and drives the piston to move, so that the molten UPVC is stably drawn from the inside of the guide barrel into the inside of the quantitative distribution tube body by the one-way feed pipe; then the electric telescopic rod 2 is used to move in the opposite direction for the second time, and the piston moves in the opposite direction to push the molten UPVC inside the quantitative distribution tube body from the one-way discharge pipe into the inside of the connecting pipe, and finally into the extruder body; multiple quantitative distribution tubes are realized to carry out efficient and accurate quantitative feeding for the extruder body in turn to ensure accurate and stable feeding.

[0008] In the technical solution of the utility model, the feeding assembly also includes a table plate, which is installed on the extruder body; a support seat is installed at the lower end of the table plate.

[0009] Furthermore, the table is provided with an installation hole, the distribution shell is inserted and installed inside the installation hole, and a material guide pipe is installed on the distribution shell. One end of the material guide pipe is connected to the connecting pipe, and the other end is connected to the extruder body; the power component is installed on the table on the side of the installation hole.

[0010] Furthermore, the power assembly includes a driving motor, which is mounted on a support frame 1, and the support frame 1 is mounted on a table; a rotating shaft is fixed on the output shaft of the driving motor, a gear is fixed on the rotating shaft, and the gear power transmission is connected to the driving ring.

[0011] Furthermore, the driving ring includes a rack ring, which is fixed on the material guide cylinder; the rack ring is meshed and connected with the gear.

[0012] In the technical solution of the utility model, the feeding assembly includes a support frame 2, an electric telescopic rod 1 is installed on the support frame 2, and an injection pipe is installed at one end of the electric telescopic rod 1 away from the support frame 2.

[0013] Furthermore, a pump is installed inside the injection pipe, and a material guiding hose is connected to the outside of the injection pipe.

[0014] In the technical solution of the utility model, the quantitative distribution pipe also includes a support frame three, the electric telescopic rod two is installed on the support frame three, and the support frame three is installed at the bottom of the material guide barrel.

[0015] In the technical solution of the utility model, the positioning ring includes a positioning ring body, an annular groove is provided on the inner surface of the positioning ring body, and the positioning ring body is fixed inside the distribution shell; the connecting pipe is inserted and fixed on the positioning ring body.

[0016] In the technical solution of the utility model, a material buffering trough is provided on the material buffering table, and the material buffering trough is in the shape of a truncated cone with a large diameter at the upper end and a small diameter at the lower end; a feed hole is provided at the bottom of the material buffering trough, and the feed hole is connected to a material guide cavity, which is provided at the bottom of the material buffering table; and the material guide cavity is connected to a material guide cylinder.

[0017] Compared with the prior art, the automobile interior trim extruder of the utility model can achieve the following by ensuring stable feeding and quality:

[0018] After the feeding component provides molten UPVC to the buffer table, a large amount of molten UPVC is stably collected inside the buffer table, and a large amount of molten UPVC then stably extends to the inside of the guide barrel, the power component is started, the power component transmits power to the drive ring, and the drive ring is used to drive the guide barrel and multiple quantitative distribution tubes to rotate periodically and intermittently at the bottom of the buffer table. During the sliding process inside the annular grooves of the multiple quantitative distribution tubes, the quantitative distribution tubes are in a closed state. When the quantitative distribution tubes slide to the connecting pipe, the electric telescopic rod 2 is started and drives the piston to move, so that the molten UPVC is stably drawn from the inside of the guide barrel into the inside of the quantitative distribution tube body by the one-way feed pipe; then the electric telescopic rod 2 is used to move in the opposite direction for the second time, and the piston moves in the opposite direction to push the molten UPVC inside the quantitative distribution tube body from the one-way discharge pipe into the inside of the connecting pipe, and finally into the extruder body; multiple quantitative distribution tubes are realized to carry out efficient and accurate quantitative feeding for the extruder body in turn to ensure accurate and stable feeding; and the quality of automotive interior parts is stably guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model 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 of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the structure of the automobile interior trim extruder based on stable feeding to ensure quality of the utility model;

[0021] Figure 2 for Figure 1 The structural diagram of the main body of the extruder;

[0022] Figure 3 for Figure 1 The structural diagram of the feeding assembly;

[0023] Figure 4 for Figure 3 Schematic diagram of the structure of the middle feeding assembly after removing the distribution shell and material distribution parts;

[0024] Figure 5 for Figure 3 Schematic diagram of the structure of the power assembly;

[0025] Figure 6 for Figure 3 Structural diagram of the middle loading component;

[0026] Figure 7 This is a schematic diagram of the structure of the material distribution part in the automobile interior trim extruder based on the stable feeding to ensure the quality of the utility model;

[0027] Figure 8 for Figure 7 The structural diagram of the middle buffer table;

[0028] Fig. 9 for Figure 7 Schematic diagram of the structure after the slow-down platform is removed from the middle material distribution part;

[0029] Fig.10 for Figure 7 Schematic diagram of the structure of the quantitative distribution tube.

[0030] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0031] 100. Extruder body; 110. Operation panel;

[0032] 200, feeding assembly; 210, support seat, 220, table, 230, power assembly, 240, feeding assembly, 250, distribution shell, 260, material guide pipe, 270, sleeve, 280, material distribution part (281, slow material table, 282, drive ring, 283, positioning ring, 284, quantitative distribution pipe); 2301, support frame 1, 2302, drive motor, 2303, rotating shaft, 2304, gear Wheel; 2401, support frame two, 2402, material guide hose, 2403, injection pipe, 2404, electric telescopic rod one; 2811, buffer trough cavity, 2812, feed hole, 2813, material guide cavity; 2821, rack ring; 2831, connecting pipe, 2832, positioning ring body; 2841, support frame three, 2842, electric telescopic rod two, 2843, quantitative distribution pipe body, 2844, one-way discharge pipe. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail in conjunction with specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0034] In the present utility model embodiment, please refer to Figure 1 and Figure 2 : An automobile interior trim extruder with stable feeding and quality assurance comprises an extruder body 100 equipped with an operation panel 110, wherein the extruder body 100 performs quantitative feeding through a feeding assembly 200 equipped therewith;

[0035] It should be noted that the structures of the extruder other than the feeding assembly 200 that are not described are all prior art, and their detailed structures can be found in existing literature and journals, and can also be purchased directly on the market, or can be assembled from components purchased on the market, etc.; they are not to be protected by the present invention, and are not described in detail here, nor are they drawn in the accompanying drawings;

[0036] According to the above introduction, it can be concluded that: when producing automobile interior bellows, the molten UPVC is efficiently and accurately quantitatively fed to the extruder main body 100 through the feeding assembly 200 to ensure accurate and stable feeding;

[0037] Please continue to see Figure 3 , 4 and 7-10: the feeding assembly 200 includes a power assembly 230, a feeding assembly 240 and a material distribution component 280;

[0038] The material loading assembly 240 is used to supply materials to the material distribution member 280;

[0039] The power assembly 230 is used to provide periodic and intermittent rotational power to the material distribution member 280;

[0040] The material distribution component 280 includes a buffering platform 281, a driving ring 282, a positioning ring 283 and a quantitative distribution pipe 284; the buffering platform 281 is used to receive the molten UPVC provided by the feeding assembly 240, the driving ring 282 is connected to the power assembly 230 by power transmission, the driving ring 282 is sleeved and fixed on the material guide cylinder, the material guide cylinder is rotatably assembled at the bottom of the buffering platform 281 and is connected to the buffering platform 281; a plurality of quantitative distribution pipes 284 are provided, and are distributed in a circular array on the material guide cylinder; the positioning ring 283 is movably sleeved on the plurality of quantitative distribution pipes 284 and fixed inside the distribution shell 250;

[0041] According to the above introduction, it can be concluded that: after the feeding component 240 provides the molten UPVC to the buffering table 281, a large amount of molten UPVC is stably collected inside the buffering table 281, and a large amount of molten UPVC then stably extends into the inside of the guide barrel, the power component 230 is started, and the power component 230 transmits power to the drive ring 282, and the drive ring 282 is used to drive the guide barrel and multiple quantitative distribution pipes 284 to rotate at the bottom of the buffering table 281; the multiple quantitative distribution pipes 284 sequentially perform efficient and accurate quantitative feeding for the extruder body 100 to ensure accurate and stable feeding;

[0042] The quantitative distribution pipe 284 includes a quantitative distribution pipe body 2843; the material guide cylinder is connected to the quantitative distribution pipe body 2843 through a one-way feeding pipe, and the material guide cylinder supplies material to the quantitative distribution pipe body 2843 through the one-way feeding pipe; a piston is movably arranged inside the quantitative distribution pipe body 2843, and an electric telescopic rod 2842 is fixed on the piston; a one-way discharge pipe 2844 is installed on the quantitative distribution pipe body 2843, and the one-way discharge pipe 2844 annularly slides inside the annular groove provided inside the positioning ring 283, and a connecting pipe 2831 is installed on the annular groove, and the connecting pipe 2831 is connected to the extruder body 100;

[0043] According to the above introduction, it can be concluded that: after the feeding component 240 provides the molten UPVC to the buffering platform 281, a large amount of molten UPVC is stably collected inside the buffering platform 281, and a large amount of molten UPVC then stably extends to the inside of the material guide barrel, and the power component 230 is started. The power component 230 transmits power to the drive ring 282, and the drive ring 282 is used to drive the material guide barrel and the multiple quantitative distribution tubes 284 to periodically rotate intermittently at the bottom of the buffering platform 281. During the sliding process of the multiple quantitative distribution tubes 284 in the annular grooves, the quantitative distribution tubes 284 are in a closed state. When it moves to the connecting pipe 2831, the electric telescopic rod 2842 is started and drives the piston to move, so that the molten UPVC is stably drawn from the inside of the guide barrel into the inside of the quantitative distribution tube body 2843 by using the one-way feed pipe; then the electric telescopic rod 2842 is used to move in the opposite direction for the second time, and the piston moves in the opposite direction to push the molten UPVC inside the quantitative distribution tube body 2843 from the one-way discharge pipe 2844 into the connecting pipe 2831, and finally into the extruder body 100; multiple quantitative distribution tubes 284 are realized to perform efficient and accurate quantitative feeding for the extruder body 100 in turn, to ensure accurate and stable feeding.

[0044] In the present utility model embodiment, please refer to Figure 3 and Figure 4 The feeding assembly 200 further comprises a table 220, which is mounted on the extruder body 100; a support seat 210 is mounted at the lower end of the table 220.

[0045] In the present utility model embodiment, please refer to Figure 3 and Figure 4 : The table 220 is provided with a mounting hole, and the distribution shell 250 is inserted and installed inside the mounting hole. A material guide pipe 260 is installed on the distribution shell 250. One end of the material guide pipe 260 is connected to the connecting pipe 2831, and the other end is connected to the extruder body 100; the power component 230 is installed on the table 220 on the side of the mounting hole.

[0046] In the present utility model embodiment, please refer to Figure 4 and Figure 5: The power assembly 230 includes a driving motor 2302, which is mounted on a support frame 2301, and the support frame 2301 is mounted on a table 220; a rotating shaft 2303 is fixed on the output shaft of the driving motor 2302, and a gear 2304 is fixed on the rotating shaft 2303, and the gear 2304 is connected to the driving ring 282 through power transmission.

[0047] It should be noted that the drive motor 2302 and the power wiring method of the drive motor 2302 are both existing technologies, and their detailed structures can be found in existing literature journals. They can also be purchased directly on the market, or parts can be purchased on the market to assemble them, etc. They are not what the present invention wants to protect and will not be elaborated here.

[0048] In the present utility model embodiment, please refer to Figure 7 and Fig. 9 : The driving ring 282 includes a rack ring 2821, which is sleeved and fixed on the material guide cylinder; the rack ring 2821 is meshed and connected with the gear 2304.

[0049] In the present utility model embodiment, please refer to Figure 3 , 4 And 6: The feeding assembly 240 includes a second support frame 2401, on which an electric telescopic rod 1 2404 is installed, and the electric telescopic rod 1 2404 is installed with a filling pipe 2403 at one end away from the second support frame 2401.

[0050] In the present utility model embodiment, please refer to Figure 3 , 4 And 6: A pump is installed inside the injection pipe 2403, and a material guiding hose 2402 is connected to the outside of the injection pipe 2403.

[0051] In the present utility model embodiment, please refer to Fig. 9 and Fig.10 The quantitative distribution pipe 284 also includes a support frame 3 2841, and the electric telescopic rod 2842 is installed on the support frame 3 2841, and the support frame 3 2841 is installed at the bottom of the material guide barrel.

[0052] In the present utility model embodiment, please refer to Figure 7 and Fig. 9 The positioning ring 283 includes a positioning ring body 2832 , an annular groove is provided on the inner surface of the positioning ring body 2832 , and the positioning ring body 2832 is fixed inside the distribution shell 250 ; the connecting pipe 2831 is inserted and fixed on the positioning ring body 2832 .

[0053] In the present utility model embodiment, please refer to Figure 7 and Figure 8: A material buffering trough 2811 is provided on the material buffering platform 281, and the material buffering trough 2811 is in the shape of a truncated cone with a larger diameter at the upper end and a smaller diameter at the lower end; a feed hole 2812 is provided at the bottom of the material buffering trough 2811, and the feed hole 2812 is connected to a material guiding cavity 2813, and the material guiding cavity 2813 is provided at the bottom of the material buffering platform 281; the material guiding cavity 2813 is connected to a material guiding cylinder.

[0054] Due to the high melt viscosity and poor fluidity of UPVC, even if the injection pressure and melt temperature are increased, the fluidity does not change much; in the traditional extruder for producing automobile interior bellows, the feeding of melt UPVC is a very difficult problem, especially quantitative feeding, which is prone to unstable quantitative feeding and affects the quality of the product; the automobile interior parts extruder based on stable feeding to ensure quality can do the following:

[0055] After the feeding assembly 240 provides the molten UPVC to the buffering table 281, a large amount of molten UPVC is stably collected inside the buffering table 281, and a large amount of molten UPVC then stably extends to the inside of the material guide barrel, and the power assembly 230 is started. The power assembly 230 transmits power to the drive ring 282, and the drive ring 282 is used to drive the material guide barrel and multiple quantitative distribution pipes 284 to rotate periodically and intermittently at the bottom of the buffering table 281. During the sliding process of the multiple quantitative distribution pipes 284 in the annular grooves, the quantitative distribution pipes 284 are in a closed state. When the quantitative distribution pipes 284 slide to the connecting pipe 2831, the electric The movable telescopic rod 2842 is started and drives the piston to move, so that the molten UPVC is stably drawn from the inside of the guide barrel into the inside of the quantitative distribution tube body 2843 by using the one-way feed pipe; then the electric telescopic rod 2842 is used to move in the opposite direction for the second time, and the piston moves in the opposite direction to push the molten UPVC in the inside of the quantitative distribution tube body 2843 from the one-way discharge pipe 2844 into the inside of the connecting pipe 2831, and finally into the extruder body 100; multiple quantitative distribution pipes 284 are realized to perform efficient and accurate quantitative feeding for the extruder body 100 in turn, to ensure accurate and stable feeding; and to stably ensure the quality of automotive interior decoration parts.

[0056] In the description of the present invention, unless otherwise specified, "multiple" means two or more. The present invention is described in detail with reference to schematic diagrams. When describing the implementation of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0057] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An automobile interior trim extruder with quality guaranteed by stable feeding, comprising an extruder body (100) equipped with an operation panel (110), wherein the extruder body (100) performs quantitative feeding through a feeding assembly (200) equipped thereon; characterized in that: The material feeding assembly (200) includes a power assembly (230), a material loading assembly (240) and a material distribution component (280); The material feeding assembly (240) is used to feed materials to the material distribution component (280); The power assembly (230) is used to provide periodic and intermittent rotational power to the material distribution member (280); The material distribution component (280) includes a buffering platform (281), a driving ring (282), a positioning ring (283) and a quantitative distribution pipe (284); the buffering platform (281) is used to receive the molten UPVC provided by the feeding component (240); the driving ring (282) is connected to the power component (230) by power transmission; the driving ring (282) is sleeved and fixed on the material guide cylinder; the material guide cylinder is rotatably assembled at the bottom of the buffering platform (281) and is connected to the buffering platform (281); a plurality of quantitative distribution pipes (284) are provided and distributed in a circular array on the material guide cylinder; the positioning ring (283) is movably sleeved on the plurality of quantitative distribution pipes (284) and fixed inside the distribution shell (250); The quantitative distribution pipe (284) comprises a quantitative distribution pipe body (2843); a material guide cylinder is connected to the quantitative distribution pipe body (2843) through a one-way feed pipe, and the material guide cylinder supplies material to the quantitative distribution pipe body (2843) through the one-way feed pipe; a piston is movably arranged inside the quantitative distribution pipe body (2843), and an electric telescopic rod 2 (2842) is fixed on the piston; a one-way discharge pipe (2844) is installed on the quantitative distribution pipe body (2843), and the one-way discharge pipe (2844) is annularly slidable inside an annular groove provided inside the positioning ring (283), and a connecting pipe (2831) is installed on the annular groove, and the connecting pipe (2831) is connected to the extruder body (100).

2. The automobile interior trim extruder with quality guaranteed by stable feeding according to claim 1, characterized in that: The feeding assembly (200) further comprises a table plate (220), which is mounted on the extruder body (100); a support seat (210) is mounted at the lower end of the table plate (220).

3. The automobile interior trim extruder with quality guaranteed by stable feeding according to claim 2, characterized in that: The table (220) is provided with a mounting hole, and the distribution shell (250) is inserted and installed inside the mounting hole. A material guide pipe (260) is installed on the distribution shell (250), and one end of the material guide pipe (260) is connected to the connecting pipe (2831), and the other end is connected to the extruder body (100); the power component (230) is installed on the table (220) on the side of the mounting hole.

4. The automobile interior trim extruder with quality guaranteed by stable feeding according to claim 2, characterized in that: The power assembly (230) includes a driving motor (2302), which is mounted on a support frame (2301), and the support frame (2301) is mounted on a table (220); a rotating shaft (2303) is fixed on the output shaft of the driving motor (2302), a gear (2304) is fixed on the rotating shaft (2303), and the gear (2304) is connected to the driving ring (282) through power transmission.

5. The automobile interior trim extruder with quality guaranteed by stable feeding according to claim 4, characterized in that: The driving ring (282) comprises a rack ring (2821), and the rack ring (2821) is sleeved and fixed on the material guide cylinder; the rack ring (2821) is meshingly connected with the gear (2304).

6. The automobile interior trim extruder with quality guaranteed by stable feeding according to claim 1 or 2, characterized in that: The loading assembly (240) comprises a second support frame (2401), on which an electric telescopic rod (2404) is mounted, and an injection pipe (2403) is mounted at one end of the electric telescopic rod (2404) away from the second support frame (2401).

7. The automobile interior trim extruder with quality guaranteed by stable feeding according to claim 6, characterized in that: A pump is installed inside the injection pipe (2403), and a material guiding hose (2402) is connected to the outside of the injection pipe (2403).

8. The automobile interior trim extruder with quality guaranteed by stable feeding according to claim 1 or 2, characterized in that: The quantitative distribution pipe (284) also includes a support frame three (2841), the electric telescopic rod two (2842) is installed on the support frame three (2841), and the support frame three (2841) is installed at the bottom of the material guide barrel.

9. The automobile interior trim extruder with guaranteed quality based on stable feeding according to claim 1 or 2, characterized in that: The positioning ring (283) comprises a positioning ring body (2832), an annular groove is provided on the inner surface of the positioning ring body (2832), and the positioning ring body (2832) is fixed inside the distribution shell (250); the connecting pipe (2831) is inserted and fixed on the positioning ring body (2832).

10. The automobile interior trim extruder with quality guaranteed by stable feeding according to claim 1 or 2, characterized in that: The buffer platform (281) is provided with a buffer groove cavity (2811), which is in the shape of a truncated cone with a larger diameter at the upper end and a smaller diameter at the lower end; a feed hole (2812) is provided at the bottom of the buffer groove cavity (2811), the feed hole (2812) is connected to a material guide cavity (2813), and the material guide cavity (2813) is provided at the bottom of the buffer platform (281); the material guide cavity (2813) is connected to a material guide cylinder.

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