Production material preparation mechanism for automobile stand column decorating parts

By designing a production material preparation mechanism that includes dehumidification components, filtration components, air blowing components, and an output frame, the problem of moisture accumulation in the production of automotive pillar trim panels was solved, improving the drying effect of raw materials and product quality, and reducing energy consumption.

CN223834857UActive Publication Date: 2026-01-27CHANGSHU CHANGCHUN AUTOMOTIVE PARTS CO LTD
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Patent Information

Application Number
CN202520411027.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-27
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

The existing injection molding equipment for automotive pillar trim production lacks a moisture discharge structure in the self-drying raw material introduction component, which leads to moisture accumulation and affects the drying effect of the raw material.

Method used

A production material preparation mechanism is designed, which includes a drying component, a dehumidifying component, a filtering component, a blowing component, an air collecting frame, and an output frame. The dehumidifying component removes water vapor, the filtering component filters impurities, the blowing component circulates and dries air, the air collecting frame collects impurities, and the output frame recycles the dried air, thereby improving the drying effect.

Benefits of technology

It effectively removes moisture from the drying components, improves the drying effect of the column panel raw materials, ensures product quality, and reduces energy consumption.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223834857U_ABST
    Figure CN223834857U_ABST
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Abstract

The utility model provides a production material preparation mechanism for an automobile stand column decorating part. The dehumidification assembly is fixedly installed on the side face of the drying assembly; and the filtering assembly is arranged on one side of the drying assembly, and the filtering assembly comprises a fixing frame, a mounting plate, a sealing gasket, a supporting frame, a filtering plate and a baffle. According to the production material preparation mechanism for the automobile stand column decorating part, the dehumidification assembly, the filtering assembly, the air blowing assembly, the air collecting frame, the output frame and other structures are matched with one another, and when the production material preparation mechanism is used, hot air in the drying assembly is pumped out through the air blowing assembly; and the raw materials are respectively filtered and dehumidified by the filtering assembly and the dehumidifying assembly, and then are conveyed into the drying assembly again, so that the water vapor in the drying assembly can be effectively removed, and the drying effect of the raw materials of the upright post plaque is improved.
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Description

Technical Field

[0001] This utility model relates to the field of automobile production technology, and in particular to a material preparation mechanism for the production of automobile pillar trim parts. Background Technology

[0002] In the automotive manufacturing industry, a car body typically has three pillars, from front to back: the front pillar (A-pillar), the middle pillar (B-pillar), and the rear pillar (C-pillar). These pillars not only play a crucial role in supporting the car body, but also constitute an important part of the door frame. Their performance and appearance quality have a significant impact on the overall quality of the car.

[0003] The column is assembled from an internal support column and an external decorative panel. The production of the decorative panel is mainly completed by injection molding. For example, in the prior art patent application with publication number CN 118478477 A, a self-switching micro-foaming injection molding component is fixedly connected to the middle of the support box. An injection pushing component is connected to the left end of the self-switching micro-foaming injection molding component, and a self-drying raw material introduction component is fixedly connected to the upper end of the self-switching micro-foaming injection molding component. The self-switching micro-foaming injection molding component includes a rotary feeding component, a self-switching micro-bubble injection component, and a micro-bubble introduction component. The rotary feeding component is fixedly connected to the middle of the support box. The self-switching micro-bubble injection component is connected to the lower end of the rotary feeding component. The micro-bubble introduction component is connected to the left end of the self-switching micro-bubble injection component. The raw material is dried by the self-drying raw material introduction component and fed into the rotary feeding component. The rotary feeding component melts and conveys the raw material. The self-switching micro-bubble injection component automatically mixes the raw material with micro-bubble gas, realizing the automatic introduction of micro-bubble gas.

[0004] However, the injection molding device used for the production of automotive pillar trim panels has certain defects in the raw material drying and preparation stage. Although the self-drying raw material introduction component has a drying function, it lacks a dedicated moisture exhaust structure. In actual operation, as the drying operation continues, a large amount of moisture will gradually accumulate inside the component. This accumulated moisture will interfere with the stability of the drying environment, hinder heat transfer, and thus significantly affect the drying effect of the raw materials.

[0005] Therefore, it is necessary to provide a material preparation mechanism for the production of automotive pillar trim parts to solve the above-mentioned technical problems. Utility Model Content

[0006] This utility model provides a material preparation mechanism for the production of automotive pillar trim parts, which solves the problem of difficult moisture discharge from the self-drying raw material introduction component in the existing automotive pillar trim injection molding device, thus affecting the drying effect of the raw material.

[0007] To solve the above-mentioned technical problems, this utility model provides a material preparation mechanism for the production of automotive pillar trim parts, comprising:

[0008] Drying components;

[0009] A dehumidification component, which is fixedly installed on the side of the drying component;

[0010] A filter assembly is disposed on one side of the drying assembly. The filter assembly includes a fixed frame, a mounting plate, a sealing gasket, a support frame, a filter plate, and a baffle. One side of the fixed frame is connected to the input end of the dehumidification assembly through a ventilation pipe. The mounting plate is disposed on the inner side of the fixed frame. The sealing gasket is sleeved on the outer side of the mounting plate. The support frame is fixedly installed on one side of the mounting plate. The filter plate is fixedly installed on the inner side of the support frame.

[0011] A blower assembly is disposed on one side of the drying assembly;

[0012] An air collecting frame is fixedly installed on the outer side of the drying component;

[0013] The output frame is fixedly installed on the outer side of the drying component.

[0014] Preferably, a first pipe is fixedly installed at the output end of the air collecting frame, and the first pipe is connected to the input end of the fixed frame. A second pipe is fixedly installed at the input end of the output frame, and the second pipe is connected to the output end of the blower assembly.

[0015] Preferably, the output frame and the air collecting frame have multiple through holes on the side near the drying component.

[0016] Preferably, the output end of the dehumidification component and the input end of the blower component are connected by a ventilation pipe.

[0017] Preferably, the outer side of the sealing gasket is attached to the inner side of the fixing frame.

[0018] Preferably, observation windows are fixedly installed at both ends of one side of the fixed frame.

[0019] Preferably, sliding frames are fixedly installed on both sides of the observation window, the sliding frames are fixedly installed on the side of the fixed frame, a protective plate is slidably connected to the inner side of the sliding frame, and a connecting plate is fixedly installed on the top of the protective plate.

[0020] Compared with related technologies, the material preparation mechanism for the production of automotive pillar trim parts provided by this utility model has the following advantages:

[0021] This utility model provides a material preparation mechanism for the production of automotive pillar trim parts. The mechanism consists of a dehumidification component, a filter component, a blower component, an air collection frame, and an output frame that work together. During use, the blower component extracts the hot air from the drying component, which is then filtered and dehumidified by the filter and dehumidification components, respectively. The air is then transported back to the drying component. This effectively removes moisture from the drying component and improves the drying effect of the pillar trim material. Attached Figure Description

[0022] Figure 1 A schematic diagram of the first embodiment of a material preparation mechanism for the production of automotive pillar trim parts provided by this utility model;

[0023] Figure 2 for Figure 1 The diagram shows a partial cross-sectional structure.

[0024] Figure 3 for Figure 1 The diagram shows a top-view cross-sectional structure of the filter assembly.

[0025] Figure 4 for Figure 1 The diagram shows the side structure of the support frame.

[0026] Figure 5 for Figure 2 The enlarged schematic diagram of part A shown below;

[0027] Figure 6 This is a schematic diagram of the second embodiment of a material preparation mechanism for the production of automotive pillar trim parts provided by this utility model.

[0028] The following are the labels in the diagram: 1. Drying component, 2. Dehumidifying component, 3. Filtering component, 31. Fixing frame, 32. Mounting plate, 33. Sealing gasket, 34. Support frame, 35. Filter plate, 36. Baffle, 4. Air blowing component, 5. Air collecting frame, 51. First pipe, 6. Output frame, 61. Second pipe, 7. Through hole, 8. Observation window, 81. Sliding frame, 82. Protective plate, 83. Connecting plate. Detailed Implementation

[0029] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0030] First Embodiment

[0031] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1A schematic diagram of the first embodiment of a material preparation mechanism for the production of automotive pillar trim parts provided by this utility model; Figure 2 for Figure 1 The diagram shows a partial cross-sectional structure. Figure 3 for Figure 1 The diagram shows a top-view cross-sectional structure of the filter assembly. Figure 4 for Figure 1 The diagram shows the side structure of the support frame. Figure 5 for Figure 2 The enlarged schematic diagram of part A is shown. A material preparation mechanism for the production of automotive pillar trim parts includes: a drying assembly 1;

[0032] Dehumidification component 2, which is fixedly installed on the side of the drying component 1;

[0033] A filter assembly 3 is disposed on one side of the drying assembly 1. The filter assembly 3 includes a fixing frame 31, a mounting plate 32, a sealing gasket 33, a support frame 34, a filter plate 35, and a baffle 36. One side of the fixing frame 31 is connected to the input end of the dehumidification assembly 2 through a ventilation pipe. The mounting plate 32 is disposed on the inner side of the fixing frame 31. The sealing gasket 33 is sleeved on the outer side of the mounting plate 32. The support frame 34 is fixedly installed on one side of the mounting plate 32. The filter plate 35 is fixedly installed on the inner side of the support frame 34.

[0034] A blower assembly 4 is disposed on one side of the drying assembly 1;

[0035] The air collecting frame 5 is fixedly installed on the outer side of the drying component 1;

[0036] Output frame 6 is fixedly installed on the outer side of the drying component 1.

[0037] The output end of the air collecting frame 5 is fixedly installed with a first pipe 51, which is connected to the input end of the fixed frame 31. The input end of the output frame 6 is fixedly installed with a second pipe 61, which is connected to the output end of the blower assembly 4.

[0038] The output frame 6 and the air collecting frame 5 have multiple through holes 7 on the side close to the drying component 1.

[0039] The output end of the dehumidification component 2 and the input end of the blower component 4 are connected by a ventilation pipe.

[0040] The outer side of the sealing gasket 33 is attached to the inner side of the fixing frame 31.

[0041] The drying assembly 1 includes a feed pipe, a raw material discharge chamber, a raw material inlet chamber, a drying chamber, a heating wire, a guide plate, an auger, a motor, and a raw material inlet. When raw materials need to be fed into the heating sleeve, they are fed into the space between the drying chamber and the raw material inlet chamber through the raw material inlet. At this time, the motor is started, and the motor drives the auger to rotate. The auger transports the raw materials from the lower end to the upper end of the drying chamber. The raw materials are heated and dried by the heating wire. When the raw materials are transported to the upper end of the drying chamber by the auger, they are sent out of the drying chamber from the upper opening and guided by the guide plate to fall between the raw material inlet chamber and the raw material discharge chamber. Thus, the raw materials to be dried enter the heating sleeve through the feed pipe, thereby completing the feeding of the heating sleeve. Since the raw materials are dried before being fed into the heating sleeve, the evaporation of moisture on the raw materials will not cause large bubbles to form in the product. Since the raw materials are continuously dried as they are transported from the lower end of the raw material inlet chamber to the upper end of the drying chamber, the raw materials are dried more thoroughly, ensuring product quality.

[0042] The dehumidification unit 2 typically employs technologies such as desiccant adsorption and condensation dehumidification to remove the absorbed moisture and dry the air. The dehumidified air then enters the subsequent blower unit 4 for reuse.

[0043] Baffles 36 are installed on both the front and back of the filter plate 35. This allows the impurities that fall onto the filter plate 35 to be collected and placed on the inner side of the support frame 34, making it easier for staff to clean them later.

[0044] The dehumidified gas is then re-sent to the interior of the drying component 1 via the output box 6, which allows the heated gas to be reused repeatedly, thereby reducing energy consumption.

[0045] The working principle of the material preparation mechanism for the production of automotive pillar trim parts provided by this utility model is as follows:

[0046] In use, the raw materials for the automotive pillar trim parts to be dried are placed into the drying assembly 1. The drying assembly 1 then begins to operate, drying the raw materials. During the drying process, moisture is generated. At this time, the dehumidification assembly 2 is activated, drawing the moisture from the drying assembly 1 into the dehumidification assembly 2 for removal through the ventilation pipe. The dehumidified air then enters the blowing assembly 4, which blows the dried air through the second pipe 61 into the output frame 6, and then through the through-hole 7 on the output frame 6 back into the drying assembly 1, accelerating the drying of the raw materials.

[0047] Meanwhile, the air in the drying component 1 carries some impurities during its flow. This air is collected by the air collection frame 5 and enters the filter component 3 through the first pipe 51. In the filter component 3, the air is first filtered by the filter plate 35, which can block impurities and purify the air. The purified air then returns to the dehumidification component 2 through the ventilation pipe for recycling. Since the sealing gasket 33 is tightly attached to the inner side of the fixing frame 31, the sealing of the filter component 3 is guaranteed, preventing the leakage of unfiltered air.

[0048] Compared with related technologies, the material preparation mechanism for the production of automotive pillar trim parts provided by this utility model has the following advantages:

[0049] The dehumidification component 2, filter component 3, air blowing component 4, air collecting frame 5, and output frame 6 work together to form a system in which the air blowing component 4 extracts the hot air from the drying component 1, allowing the filter component 3 and dehumidification component 2 to filter and dehumidify it respectively, and then delivers it back into the drying component 1. This effectively removes moisture from the drying component and improves the drying effect of the column panel material.

[0050] Second Embodiment

[0051] Please refer to the following: Figure 6 Based on the first embodiment of this application, which provides a material preparation mechanism for the production of automotive pillar trim parts, the second embodiment of this application proposes another material preparation mechanism for the production of automotive pillar trim parts. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0052] Specifically, the difference in the production preparation mechanism for automotive pillar trim provided in the second embodiment of this application is that, in the production preparation mechanism for automotive pillar trim, observation windows 8 are fixedly installed at both ends of one side of the fixed frame 31.

[0053] Both sides of the observation window 8 are fixedly installed with sliding frames 81. The sliding frames 81 are fixedly installed on the side of the fixed frame 31. The inner side of the sliding frame 81 is slidably connected with a protective plate 82. The top of the protective plate 82 is fixedly installed with a connecting plate 83.

[0054] A connecting plate 83 is fixedly installed on the top of the protective plate 82. The connecting plate 83 is convenient for operators to grasp and operate the protective plate 82.

[0055] The working principle of the material preparation mechanism for the production of automotive pillar trim parts provided by this utility model is as follows:

[0056] During equipment operation, operators can slide the protective plate 82 upward through the connecting plate 83 as needed and observe the working status of the filter plate 35 inside the filter assembly 3 through the observation window 8.

[0057] Compared with related technologies, the material preparation mechanism for the production of automotive pillar trim parts provided by this utility model has the following advantages:

[0058] The observation window 8 allows operators to easily check the status of the filter plate 35 at any time, clean or replace the filter plate 35 in a timely manner, and reduce equipment failures caused by filter plate 35 blockage.

[0059] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A material preparation mechanism for the production of automotive pillar trim parts, characterized in that, include: Drying components; A dehumidification component, which is fixedly installed on the side of the drying component; A filter assembly is disposed on one side of the drying assembly. The filter assembly includes a fixed frame, a mounting plate, a sealing gasket, a support frame, a filter plate, and a baffle. One side of the fixed frame is connected to the input end of the dehumidification assembly through a ventilation pipe. The mounting plate is disposed on the inner side of the fixed frame. The sealing gasket is sleeved on the outer side of the mounting plate. The support frame is fixedly installed on one side of the mounting plate. The filter plate is fixedly installed on the inner side of the support frame. A blower assembly is disposed on one side of the drying assembly; An air collecting frame is fixedly installed on the outer side of the drying component; The output frame is fixedly installed on the outer side of the drying component.

2. The material preparation mechanism for the production of automotive pillar trim parts according to claim 1, characterized in that, A first pipe is fixedly installed at the output end of the air collecting frame, and the first pipe is connected to the input end of the fixed frame. A second pipe is fixedly installed at the input end of the output frame, and the second pipe is connected to the output end of the blower assembly.

3. The material preparation mechanism for the production of automotive pillar trim parts according to claim 1, characterized in that, The output frame and the air collecting frame have multiple through holes on the side near the drying component.

4. The material preparation mechanism for the production of automotive pillar trim parts according to claim 1, characterized in that, The output end of the dehumidification component and the input end of the blower component are connected by a ventilation duct.

5. A material preparation mechanism for the production of automotive pillar trim parts according to claim 1, characterized in that, The outer side of the sealing gasket is attached to the inner side of the fixing frame.

6. A material preparation mechanism for the production of automotive pillar trim parts according to claim 1, characterized in that, Observation windows are fixedly installed at both ends of one side of the fixed frame.

7. A material preparation mechanism for the production of automotive pillar trim parts according to claim 6, characterized in that, Sliding frames are fixedly installed on both sides of the observation window. The sliding frames are fixedly installed on the side of the fixed frame. A protective plate is slidably connected to the inner side of the sliding frame. A connecting plate is fixedly installed on the top of the protective plate.

Citation Information

Patent Citations

  • High-strength automobile C column injection molding process and injection molding device thereof

    CN118478477A