Plastic particle mixing device for production of automotive upholstery

By designing an automated plastic pellet mixing device, efficient mixing and convenient collection of plastic pellets are achieved using stirring and feeding components. This solves the problem of low mixing efficiency in existing technologies, improves production efficiency, and reduces manual operation.

CN223573490UActive Publication Date: 2025-11-21JIANGSU ZHENGQING AUTOMOTIVE INTERIOR PARTS CO LTD
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Patent Information

Application Number
CN202423015912.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-21
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In the existing technology, the mixing efficiency of plastic granules used in the production of automotive interior parts is low and requires a lot of manual operation, resulting in labor-intensive and inefficient processes.

Method used

Design a plastic pellet mixing device including an insulated heating mixing tank, a stirring assembly, and a feeding assembly. The device uses a stirring shaft, a spiral stirring rod, a stirring plate, and a drive component to perform automated stirring and mixing, and the feeding assembly is used to conveniently collect the mixed plastic pellets.

Benefits of technology

It improves the uniformity and efficiency of plastic granule mixing, reduces manual operation, ensures the cleanliness of the inner wall of the mixing tank, and facilitates reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plastic particle mixing device for producing automotive upholstery, which comprises a heat-insulating heating mixing tank, a feeding pipe is fixedly arranged on one side of the top of the heat-insulating heating mixing tank, support legs are arranged on the outer side of the heat-insulating heating mixing tank, and a stirring component is arranged in the heat-insulating heating mixing tank. A feeding assembly is arranged below the heat preservation heating mixing tank; the stirring assembly comprises a stirring shaft, a spiral stirring rod, a stirring plate, a cleaning part and a driving part, the stirring shaft is arranged in the heat preservation heating mixing tank, the spiral stirring rod and the stirring plate are fixedly arranged on the outer side of the stirring shaft respectively, and the cleaning part is arranged on one side of the stirring shaft. Through cooperative use of a stirring shaft, a spiral stirring rod, a stirring plate and a driving part, plastic particles in the heat preservation, heating and mixing tank can be fully stirred and mixed, so that the plastic particles are mixed more uniformly, and the workload of workers is reduced while the plastic particle mixing efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the production technology field of automotive trim, specifically is a plastic particle mixing device for automotive trim production. BACKGROUND

[0002] Automotive trim mainly refers to the automotive products used for automotive interior modification, involving all aspects of the automotive interior, such as automotive steering wheel cover, automotive cushion, automotive foot mat, interior ornaments, storage box, etc. are all automotive trim products.

[0003] In the production of automotive trim, plastic particles are often used. At present, the plastic particles for automotive trim production on the market need to be mixed and treated in the processing process.

[0004] When these plastic particles are mixed and treated, they are usually put into a mixing barrel and then mixed and stirred by artificial means. However, due to the adhesion of plastic particles after heating, the mixing efficiency of plastic particles is low, and it is more laborious. To this end, a plastic particle mixing device for automotive trim production is proposed to solve the problem. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a plastic particle mixing device for automotive trim production to solve the problem of low mixing efficiency of plastic particles when mixing and treating these plastic particles by putting them into a mixing barrel and then mixing and stirring them by artificial means.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a plastic particle mixing device for automotive trim production, comprising a heat preservation and heating mixing tank, a feeding pipe is fixedly arranged on one side of the top of the heat preservation and heating mixing tank, a supporting leg is arranged on the outside of the heat preservation and heating mixing tank, a stirring assembly is arranged in the heat preservation and heating mixing tank, and a feeding assembly is arranged below the heat preservation and heating mixing tank.

[0007] The stirring assembly comprises a stirring shaft, a spiral stirring rod, a stirring plate, a cleaning part and a driving part, the inside of the heat preservation and heating mixing tank is provided with a stirring shaft, the outside of the stirring shaft is respectively fixedly provided with a spiral stirring rod and a stirring plate, one side of the stirring shaft is provided with a cleaning part, the top of the heat preservation and heating mixing tank is penetrated by the stirring shaft and extends to the outside of the heat preservation and heating mixing tank, the top of the heat preservation and heating mixing tank is provided with a driving part, and the driving part is located on one side of the stirring shaft, wherein the stirring shaft is driven by the driving part.

[0008] The feeding assembly comprises a discharging component, a conveying pipe, a feeding pipe, a feeding motor, a feeding auger and a cover, the bottom of the heat preservation and heating mixing tank is provided with the discharging component, the lower side of the discharging component is provided with the feeding pipe, one side of the upper side of the feeding pipe is fixedly provided with the conveying pipe, one side of the feeding pipe is provided with the feeding motor, the input end of the feeding motor is electrically connected with the output end of the external power supply, the other side of the feeding pipe is provided with the cover, the inside of the feeding pipe is provided with the feeding auger, the feeding auger penetrates through one side of the feeding pipe and is fixedly connected with the output end of the feeding motor, through the cooperation of the feeding assembly, the mixed plastic particles can be conveyed, thereby facilitating the collection of the mixed plastic particles by the staff.

[0009] Preferably, the driving component comprises a support, a driving motor, a support table, a driving shaft, a driving gear and a driven gear, the outer side of the stirring shaft is fixedly provided with the driven gear, the top of the stirring shaft is provided with the support, the stirring shaft is movably connected in the inside of the support, the support is fixedly connected at the top of the heat preservation and heating mixing tank, the lower side of the support is provided with the driving motor, the input end of the driving motor is electrically connected with the output end of the external power supply, the bottom of the driving motor is fixedly provided with the support table, the support table is fixedly connected at the top of the heat preservation and heating mixing tank, the output end of the driving motor is fixedly provided with the driving shaft, one end of the driving shaft is fixedly provided with the driving gear, the driving gear is meshingly connected with the driven gear on the outer side of the stirring shaft, through the cooperation of the driving component, the stirring shaft can be driven.

[0010] Preferably, the cleaning component comprises a connecting shaft, a stirring column, a vertical plate and a scraper, the outer side of the stirring shaft is fixedly provided with the connecting shaft, the outer side of the connecting shaft is fixedly provided with the stirring column, through the stirring column, the mixing effect of the plastic particles is better to a certain extent, one end of the connecting shaft is fixedly provided with the vertical plate, one side of the vertical plate is fixedly provided with the scraper, one side of the scraper is in close contact with the inner side wall of the heat preservation and heating mixing tank, through the cooperation of the cleaning component, the inner side wall of the heat preservation and heating mixing tank can be cleaned during the mixing process, which ensures that the inner side wall of the heat preservation and heating mixing tank is clean and the plastic particles can be stirred and mixed to a certain extent.

[0011] Preferably, the inner side of the spiral stirring rod is fixedly provided with a support rod, the support rod is fixedly connected with the stirring shaft, through the support rod, the connecting structure of the spiral stirring rod is more stable.

[0012] Preferably, the bottom of the support leg is provided with a base, the support leg is fixedly connected above the base, the number of the support legs is three, the three support legs are arranged in a triangular shape, through the three support legs, the heat preservation and heating mixing tank can be supported.

[0013] Preferably, the discharging component comprises a discharging pipe and an electronic valve, the bottom of the heat-insulating and heating mixing tank is fixedly provided with the discharging pipe, and the middle of the discharging pipe is provided with the electronic valve, wherein the input end of the electronic valve is electrically connected with the output end of an external power supply, and the bottom of the discharging pipe is located inside the conveying pipe, so that the discharging of the plastic particles in the heat-insulating and heating mixing tank is facilitated through the discharging component.

[0014] Preferably, the inside of the stirring plate is fixedly provided with a diagonal rod, and the diagonal rod is fixedly connected with the stirring shaft, so that the stability of the structure of the stirring plate is increased, the bearing capacity of the stirring plate is stronger, and the service life of the stirring plate is longer to a certain extent.

[0015] Compared with the prior art, the heat-insulating and heating mixing tank has the advantages that: through the cooperation of the stirring shaft, the spiral stirring rod, the stirring plate and the driving component, the plastic particles in the heat-insulating and heating mixing tank can be fully stirred and mixed, the plastic particles are more uniformly mixed, the plastic particle mixing efficiency is improved, and the workload of the workers is reduced; through the cooperation of the discharging component, the conveying pipe, the feeding pipe, the feeding motor, the feeding auger and the cover, the workers can conveniently collect the mixed plastic particles, the use is more convenient, through the cooperation of the connecting shaft, the stirring column, the vertical plate and the scraper, the inner side wall of the heat-insulating and heating mixing tank can be cleaned, the inner side wall of the heat-insulating and heating mixing tank is kept clean, the heat-insulating and heating mixing tank can be used again, the plastic particles can be stirred and mixed to a certain extent, and the mixing effect of the plastic particles is better. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a driving component enlarged structure schematic view of the utility model;

[0018] Figure 3 It is a heat-insulating and heating mixing tank sectional structure schematic view of the utility model;

[0019] Figure 4 It is a stirring shaft lower connection structure schematic view of the utility model.

[0020] In the figure: 1, base; 2, feeding motor; 3, support leg; 4, heat preservation and heating mixing tank; 5, driving motor; 6, support; 7, stirring shaft; 8, feeding pipe; 9, electronic valve; 10, conveying pipe; 11, discharging pipe; 12, feeding pipe; 13, feeding auger; 14, cover; 15, support table; 16, driving shaft; 17, driven gear; 18, driving gear; 19, connecting shaft; 20, stirring plate; 21, spiral stirring rod; 22, support rod; 23, scraper; 24, vertical plate; 25, stirring column; 26, inclined rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of plastic particle mixing device for automobile interior production, including heat preservation and heating mixing tank 4, the one side of the top of heat preservation and heating mixing tank 4 is fixedly provided with feeding pipe 8, the outside of heat preservation and heating mixing tank 4 is equipped with support leg 3, the inside of heat preservation and heating mixing tank 4 is equipped with stirring assembly, the below of heat preservation and heating mixing tank 4 is equipped with feeding assembly;

[0023] Stirring assembly includes stirring shaft 7, spiral stirring rod 21, stirring plate 20, cleaning component and driving component, the inside of heat preservation and heating mixing tank 4 is equipped with stirring shaft 7, the outside of stirring shaft 7 is respectively fixedly equipped with spiral stirring rod 21 and stirring plate 20, the side of stirring shaft 7 is equipped with cleaning component, the top of stirring shaft 7 is penetrated in the top of heat preservation and heating mixing tank 4 and extends to the outside of heat preservation and heating mixing tank 4, the top of heat preservation and heating mixing tank 4 is equipped with driving component, driving component is located the side of stirring shaft 7, wherein, stirring shaft 7 is driven by driving component, driving component includes support 6, driving motor 5, support table 15, driving shaft 16, driving gear 18 and driven gear 17, the outside of stirring shaft 7 is fixedly provided with driven gear 17, the top of stirring shaft 7 is equipped with support 6, wherein, stirring shaft 7 is movably connected in the inside of support 6, support 6 is fixedly connected in the top of heat preservation and heating mixing tank 4, the below of support 6 is equipped with driving motor 5, wherein, the input end of driving motor 5 is electrically connected with the output end of external power supply, the bottom of driving motor 5 is fixedly provided with support table 15, support table 15 is fixedly connected in the top of heat preservation and heating mixing tank 4, the output end of driving motor 5 is fixedly equipped with driving shaft 16, one end of driving shaft 16 is fixedly provided with driving gear 18, driving gear 18 is engagedly connected with the driven gear 17 outside stirring shaft 7, by the cooperation of driving component, stirring shaft 7 can be driven;

[0024] The feeding assembly comprises a discharging component, a feeding pipe 10, a feeding pipe 12, a feeding motor 2, a feeding auger 13 and a cover 14, the bottom of the heat preservation and heating mixing tank 4 is provided with the discharging component, the bottom of the discharging component is provided with the feeding pipe 12, one side of the top of the feeding pipe 12 is fixedly provided with the feeding pipe 10, one side of the feeding pipe 12 is provided with the feeding motor 2, wherein the input end of the feeding motor 2 is electrically connected with the output end of the external power supply, the other side of the feeding pipe 12 is provided with the cover 14, the inside of the feeding pipe 12 is provided with the feeding auger 13, the feeding auger 13 penetrates through one side of the feeding pipe 12 and is fixedly connected with the output end of the feeding motor 2, through the cooperation of the feeding assembly, the mixed plastic particles can be conveyed, thereby facilitating the collection of the mixed plastic particles by the staff.

[0025] The cleaning component comprises a connecting shaft 19, a stirring column 25, a vertical plate 24 and a scraper 23, the outer side of the stirring shaft 7 is fixedly provided with the connecting shaft 19, the outer side of the connecting shaft 19 is fixedly provided with the stirring column 25, through the stirring column 25, the mixing effect of the plastic particles is better to a certain extent, one end of the connecting shaft 19 is fixedly provided with the vertical plate 24, one side of the vertical plate 24 is fixedly provided with the scraper 23, one side of the scraper 23 is attached to the inner side wall of the heat preservation and heating mixing tank 4, through the cooperation of the cleaning component, the inner side wall of the heat preservation and heating mixing tank 4 can be cleaned during the mixing process, which guarantees that the inner side wall of the heat preservation and heating mixing tank 4 is clean and the plastic particles can be stirred and mixed to a certain extent.

[0026] The inner side of the spiral stirring rod 21 is fixedly provided with a support rod 22, the support rod 22 is fixedly connected with the stirring shaft 7, through the support rod 22, the connecting structure of the spiral stirring rod 21 is more stable.

[0027] The bottom of the supporting leg 3 is provided with the base 1, the supporting leg 3 is fixedly connected above the base 1, the number of the supporting leg 3 is three, the three supporting legs 3 are arranged in a triangular shape, through the three supporting legs 3, the heat preservation and heating mixing tank 4 can be supported.

[0028] The discharging component comprises a discharging pipe 11 and an electronic valve 9, the bottom of the heat preservation and heating mixing tank 4 is fixedly provided with the discharging pipe 11, the middle of the discharging pipe 11 is provided with the electronic valve 9, wherein the input end of the electronic valve 9 is electrically connected with the output end of the external power supply, the bottom of the discharging pipe 11 is located in the inside of the feeding pipe 10, through the discharging component, the discharging of the plastic particles in the heat preservation and heating mixing tank 4 is facilitated.

[0029] The inside of the stirring plate 20 is fixedly provided with an inclined rod 26, the inclined rod 26 is fixedly connected with the stirring shaft 7, through the inclined rod 26, the stability of the structure of the stirring plate 20 is increased, so that the bearing capacity of the stirring plate 20 is stronger, and the service life of the stirring plate 20 is longer to a certain extent.

[0030] In use, the plastic particles to be mixed are placed into the heat-insulating and heating mixing tank 4 through the feeding pipe 8, then the driving motor 5 is started to drive the driving shaft 16 to rotate, the rotating driving shaft 16 drives the stirring shaft 7 to rotate through the driving of the driving gear 18 and the driven gear 17, and the rotating stirring shaft 7 stirs and mixes the plastic particles in the heat-insulating and heating mixing tank 4 through the spiral stirring rod 21 and the stirring plate 20, after the plastic particles in the heat-insulating and heating mixing tank 4 are stirred and mixed, the electronic valve 9 and the feeding motor 2 are opened, at this time, the mixed plastic particles in the heat-insulating and heating mixing tank 4 can enter into the feeding pipe 12 through the discharging pipe 11 and the conveying pipe 10, in the process, the feeding motor 2 drives the feeding auger 13 in the feeding pipe 12 to rotate, and the rotating feeding auger 13 can realize the conveying of the mixed plastic particles, so as to facilitate the collection of the mixed plastic particles by the workers, and in the process of stirring and mixing the plastic particles in the heat-insulating and heating mixing tank 4 by the stirring shaft 7, the stirring shaft 7 drives the scraping plate 23 on the side of the vertical plate 24 to clean the inner side wall of the heat-insulating and heating mixing tank 4 through the connecting shaft 19, so that the inner side wall of the heat-insulating and heating mixing tank 4 is kept clean, and the plastic particles can be stirred and mixed to a certain extent.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A plastic granule mixing device for the production of automotive interior parts, characterized in that: The invention includes a heat-insulating heating mixing tank (4), a feed pipe (8) is fixedly installed on one side of the top of the heat-insulating heating mixing tank (4), a support leg (3) is provided on the outside of the heat-insulating heating mixing tank (4), a stirring assembly is provided inside the heat-insulating heating mixing tank (4), and a feeding assembly is provided below the heat-insulating heating mixing tank (4). The stirring assembly includes a stirring shaft (7), a spiral stirring rod (21), a stirring plate (20), a cleaning component, and a driving component. The stirring shaft (7) is provided inside the heat-insulating heating mixing tank (4). The spiral stirring rod (21) and the stirring plate (20) are fixedly provided on the outside of the stirring shaft (7). A cleaning component is provided on one side of the stirring shaft (7). The top of the stirring shaft (7) extends through the top of the heat-insulating heating mixing tank (4) and extends to the outside of the heat-insulating heating mixing tank (4). A driving component is provided on the top of the heat-insulating heating mixing tank (4). The driving component is located on one side of the stirring shaft (7). The feeding assembly includes a feeding component, a conveying pipe (10), a feeding pipe (12), a feeding motor (2), a feeding auger (13), and a cover (14). The bottom of the heat-insulating heating mixing tank (4) is provided with a feeding component, and a feeding pipe (12) is provided below the feeding component. A conveying pipe (10) is fixedly provided on one side above the feeding pipe (12). A feeding motor (2) is provided on one side of the feeding pipe (12). A cover (14) is provided on the other side of the feeding pipe (12). A feeding auger (13) is provided inside the feeding pipe (12). The feeding auger (13) passes through one side of the feeding pipe (12) and is fixedly connected to the output end of the feeding motor (2).

2. The plastic granule mixing device for automotive interior parts production according to claim 1, characterized in that: The driving component includes a bracket (6), a drive motor (5), a support platform (15), a drive shaft (16), a drive gear (18), and a driven gear (17). The driven gear (17) is fixedly installed on the outer side of the stirring shaft (7). The bracket (6) is installed on the top of the stirring shaft (7). The bracket (6) is fixedly connected to the top of the heat-insulating heating mixing tank (4). The drive motor (5) is installed below the bracket (6). The support platform (15) is fixedly installed at the bottom of the drive motor (5). The support platform (15) is fixedly connected to the top of the heat-insulating heating mixing tank (4). The drive shaft (16) is fixedly installed at the output end of the drive motor (5). The drive gear (18) is fixedly installed at one end of the drive shaft (16). The drive gear (18) meshes with the driven gear (17) on the outer side of the stirring shaft (7).

3. The plastic granule mixing device for automotive interior parts production according to claim 1, characterized in that: The cleaning components include a connecting shaft (19), a stirring column (25), a vertical plate (24), and a scraper (23). The connecting shaft (19) is fixedly installed on the outside of the stirring shaft (7), and the stirring column (25) is fixedly installed on the outside of the connecting shaft (19). The vertical plate (24) is fixedly installed at one end of the connecting shaft (19), and the scraper (23) is fixedly installed on one side of the vertical plate (24). One side of the scraper (23) is in contact with the inner wall of the heat-insulating heating mixing tank (4).

4. The plastic granule mixing device for automotive interior parts production according to claim 1, characterized in that: A support rod (22) is fixedly provided on the inner side of the spiral stirring rod (21), and the support rod (22) is fixedly connected to the stirring shaft (7).

5. The plastic granule mixing device for automotive interior parts production according to claim 1, characterized in that: The bottom of the support leg (3) is provided with a base (1), and the support leg (3) is fixedly connected to the top of the base (1). There are three support legs (3), and the three support legs (3) are arranged in a triangle.

6. The plastic granule mixing device for automotive interior parts production according to claim 1, characterized in that: The feeding component includes a feeding pipe (11) and an electronic valve (9). The bottom of the heat-insulating heating mixing tank (4) is fixedly provided with a feeding pipe (11). The middle part of the feeding pipe (11) is provided with an electronic valve (9). The bottom of the feeding pipe (11) is located inside the conveying pipe (10).

7. The plastic granule mixing device for automotive interior parts production according to claim 1, characterized in that: An inclined rod (26) is fixedly installed inside the stirring plate (20), and the inclined rod (26) is fixedly connected to the stirring shaft (7).