Automatic spraying and drying production line for cosmetic bottle glass bottles

By using the internal support and limiting mechanism of the rotating base and support components, as well as the automatic cleaning mechanism of the cleaning components, the problems of clamping point obstruction and dust adsorption in the processing of cosmetic glass bottles are solved, realizing a highly efficient and seamless automated spraying and drying production line, and improving the quality of finished products.

CN224926347UActive Publication Date: 2026-11-03FUYANG YONGHENG COATING CO LTD
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Patent Information

Application Number
CN202522636090.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-12
Publication Date
2026-11-03
Estimated Expiration
2035-12-12

AI Technical Summary

Technical Problem

Existing cosmetic glass bottle processing production lines suffer from several drawbacks during the spraying and drying process. These include clamping points obstructing local areas, requiring multiple adjustments leading to low production efficiency, a high risk of bottle damage, and the easy accumulation of dust on the glass bottle surface, resulting in spraying defects.

Method used

The rotating base and support components provide internal support and limit for the glass bottles. Combined with the cleaning components for automatic cleaning, it achieves full-coverage spraying and drying of the glass bottle surface, avoiding clamping marks and dust, and forming a highly efficient automated production line.

Benefits of technology

It achieves full-coverage spraying and drying of glass bottle surfaces, improving production efficiency, reducing the risk of bottle damage, and enhancing the quality and smoothness of finished products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of automatic spraying and drying production line of cosmetic bottle glass bottle, including conveying frame, conveying assembly is equipped in the inside of conveying frame, limiting structure, the limiting structure includes rotating base and support component, the limiting structure is provided with several groups, the limiting structure is equipped in conveying assembly outside, the utility model relates to cosmetic bottle glass bottle processing technical field;The automatic spraying and drying production line of cosmetic bottle glass bottle, by the cooperation of rotating base and support component, the stable clamping limiting of glass bottle is realized, the structure is positioned using the way of supporting the inside of glass bottle, bottle body outer wall can be completely exposed, allow spraying equipment to be disposable, evenly on entire surface Operation, compared with traditional external clamping mode, without repeatedly performing the operation of "clamping-loosening-repositioning-again clamping" for handling clamping point, the processing cycle of single product can be effectively shortened.
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Description

Technical Field

[0001] This utility model relates to the field of cosmetic glass bottle processing technology, specifically an automatic spraying and drying production line for cosmetic glass bottles. Background Technology

[0002] Cosmetic glass bottles are typically made of lead-free and harmless glass, which has excellent barrier properties, effectively preventing gases from oxidizing and corroding the contents while also preventing the evaporation of volatile components. This material is safe, hygienic, non-toxic, and harmless, meeting the special packaging requirements of the cosmetics industry. Because some cosmetic glass bottles require different colors to enhance their aesthetics or because some cosmetics require light-blocking properties, surface coating treatments are necessary on the exterior of the glass bottles.

[0003] Existing cosmetic glass bottle processing production lines typically use clamping mechanisms to hold the bottles in place before the spraying device performs the coating and drying process. For bottles requiring large-area or full-coverage coating, the clamping points themselves can obstruct certain areas, necessitating multiple adjustments or re-clamping during the process. This not only reduces production efficiency but also increases the risk of bottle damage from repeated clamping and easily leaves clamping marks on the bottle surface, affecting the uniformity of the coating. Furthermore, the production line is usually in an open or semi-open environment, where the glass bottles easily absorb suspended particles and dust from the air during transport and before spraying. Direct spraying can lead to defects such as pitting, particles, or unevenness in the paint film, severely affecting the appearance quality and smoothness of the finished product.

[0004] Therefore, this utility model provides an automatic spraying and drying production line for cosmetic glass bottles, which solves the above-mentioned problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an automatic spraying and drying production line for cosmetic glass bottles, solving the aforementioned problems.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an automatic spraying and drying production line for cosmetic glass bottles, including a conveyor frame, wherein a conveying component is installed inside the conveyor frame; A limiting structure, comprising a rotating base and a support assembly, wherein several sets of limiting structures are provided, and the limiting structures are installed on the outside of the conveying assembly. The rotating base is used to drive the corresponding support assembly to rotate, and the support assembly is used to support and limit the glass bottle. The processing structure is mounted on top of the conveyor frame. The processing structure includes a spraying frame, a drying frame, and a cleaning assembly. The spraying frame is mounted on top of the conveyor frame and integrates a movable spraying head. The drying frame is mounted on the side of the spraying frame and integrates multiple sets of drying fans. The cleaning assembly is mounted on the side of the spraying frame and is used to clean the glass bottles to be sprayed.

[0007] Preferably, the conveying assembly includes a first motor fixedly installed on the outside of the conveying frame, the power shaft of the first motor extending into the conveying frame and fixedly connected to a drive sprocket via a bearing, and a driven sprocket rotatably connected inside the conveying frame, the driven sprocket being synchronously driven by the conveying chain and the drive sprocket.

[0008] Preferably, the rotating base includes a fixed seat fixedly connected to the outside of the conveyor chain, and a second motor is fixedly installed inside the fixed seat. The power shaft of the second motor is fixedly connected to a first bevel gear rod through a bearing.

[0009] Preferably, the support assembly includes a rotating column rotatably connected to the top of the fixed base, and a second conical gear rod is fixedly connected to the bottom of the rotating column, the second conical gear rod and the first conical gear rod being meshed together.

[0010] Preferably, a third motor is fixedly installed inside the top of the rotating column, and a drive screw is fixedly connected to the bottom of the third motor via a bearing. A threaded drive sleeve is threadedly connected to the external thread of the drive screw, and a connecting rod is rotatably connected to the side of the threaded drive sleeve.

[0011] Preferably, a support rod is rotatably connected to the outer side of the rotating column, an abutment ball is fixedly connected to the top of the support rod, and the side of the support rod is rotatably connected to the connecting rod.

[0012] Preferably, the cleaning assembly includes a fixing frame that is fixedly connected to the side of the spraying frame, and a bidirectional motor is fixedly installed at the top center of the fixing frame. The power shafts at both ends of the bidirectional motor are fixedly connected to adjusting screws through bearings.

[0013] Preferably, the inside of the fixing frame is provided with two sets of cleaning rollers, the top of the cleaning rollers is fixedly connected to a driving part, the driving part passes through the fixing frame and is threadedly connected to the adjusting screw, and the side of the cleaning rollers is inserted into the fixing frame through a guide rod.

[0014] Preferably, a main controller is fixedly installed on the outside of the conveyor frame, and the main controller performs PLC control on the first motor, the second motor, the third motor and the bidirectional motor respectively through wireless communication.

[0015] Beneficial effects This utility model provides an automated spraying and drying production line for cosmetic glass bottles. Compared with the prior art, it has the following advantages: (1) An automatic spraying and drying production line for cosmetic glass bottles, which achieves stable clamping and limiting of glass bottles through the combined use of a rotating base and a support component. This structure limits the glass bottles by supporting the inside of the bottles, which can completely expose the outer wall of the bottle body, allowing the spraying equipment to work on the entire surface in one go and evenly. Compared with the traditional external clamping method, there is no need to perform complicated "clamping-releasing-repositioning-re-clamping" operations to deal with the clamping points. All surface treatment processes can be completed in one internal support clamping, shortening the processing cycle of a single product, thus seamlessly connecting with spraying, drying, and inspection processes to form an efficient and continuous automated production line.

[0016] (2) An automatic spraying and drying production line for cosmetic glass bottles, by setting up a cleaning component, realizes the automatic cleaning process of the glass bottles to be processed. The mechanism can adjust the distance between the two cleaning rollers according to the size of the glass bottle to be processed, so as to ensure that the bristles of the cleaning roller can fully contact the outside of the glass bottle during conveying, thereby cleaning the impurities and dust attached to the outside of the glass bottle. This design can effectively prevent the occurrence of defects such as pitting, particles or unevenness in the sprayed paint film due to impurities attached to the surface of the glass bottle, thereby further improving the processing yield. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the external structure of this utility model; Figure 2 This is a schematic diagram of the internal structure of this utility model; Figure 3 This is a schematic diagram of the working of the support component of this utility model; Figure 4 This is a schematic diagram of the interior of the rotating base of this utility model; Figure 5 This is a schematic diagram of the internal structure of the support component of this utility model; Figure 6 This is the utility model Figure 1 A magnified view of a portion of the image.

[0018] In the diagram: 1. Conveyor frame; 2. Conveyor assembly; 3. Rotating base; 4. Support assembly; 5. Spraying frame; 6. Drying frame; 7. Cleaning assembly; 8. Main controller; 201. First motor; 202. Drive sprocket; 203. Conveyor chain; 204. Driven sprocket; 301. Fixed base; 302. Second motor; 303. First bevel gear rod; 401. Rotating column; 402. Second bevel gear rod; 403. Third motor; 404. Drive screw; 405. Threaded drive sleeve; 406. Connecting rod; 407. Support rod; 408. Abutment ball; 701. Fixed frame; 702. Bidirectional motor; 703. Adjusting screw; 704. Drive unit; 705. Cleaning roller; 706. Guide rod. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Example: Please see Figure 1-6 An automatic spraying and drying production line for cosmetic glass bottles includes a conveyor frame 1, and a conveying component 2 is installed inside the conveyor frame 1. The limiting structure includes a rotating base 3 and a support component 4. Several sets of limiting structures are provided. The limiting structures are installed on the outside of the conveying component 2. The rotating base 3 is used to drive the corresponding support component 4 to rotate. The support component 4 is used to support and limit the glass bottle. The processing structure is installed on the top of the conveyor frame 1. The processing structure includes a spraying frame 5, a drying frame 6, and a cleaning component 7. The spraying frame 5 is installed on the top of the conveyor frame 1 and integrates a movable spraying head. The drying frame 6 is installed on the side of the spraying frame 5 and integrates multiple sets of drying fans. The cleaning component 7 is installed on the side of the spraying frame 5 and is used to clean the glass bottles to be sprayed. A main controller 8 is fixedly installed on the outside of the conveyor frame 1. The main controller 8 controls the first motor 201, the second motor 302, the third motor 403 and the bidirectional motor 702 through wireless communication via PLC.

[0021] The conveying assembly 3 is used for automated conveying of the glass bottles to be processed, ensuring continuous processing. The rotating base 3 drives the corresponding support assembly 4 to rotate. The support assembly 4 supports and limits the glass bottles. The cleaning assembly 7 cleans the glass bottles to be sprayed. The spraying rack 5 sprays the glass bottles with its internally integrated movable nozzle. The drying rack 6 dries the sprayed glass bottles with its internally integrated multiple drying fans.

[0022] Reference Figure 1 and Figure 6 As shown, the cleaning assembly 7 includes a fixed frame 701 that is fixedly connected to the side of the spray frame 5. A bidirectional motor 702 is fixedly installed at the top center of the fixed frame 701. The power shafts at both ends of the bidirectional motor 702 are fixedly connected to adjusting screws 703 through bearings. The inside of the fixed frame 701 is provided with two sets of cleaning rollers 705. The top of the cleaning roller 705 is fixedly connected to the drive unit 704. The drive unit 704 passes through the fixed frame 701 and is threadedly connected to the adjusting screw 703. The side of the cleaning roller 705 is inserted into the fixed frame 701 through the guide rod 706. During use, the distance between the two cleaning rollers 705 is adjusted according to the size of the glass bottle to be processed, so as to ensure that the bristles of the cleaning rollers 705 can fully contact the outside of the glass bottle during conveying, thereby cleaning the impurities and dust attached to the outside of the glass bottle. This design can effectively prevent defects such as pitting, particles or unevenness in the sprayed paint film caused by impurities attached to the surface of the glass bottle, thereby further improving the processing yield.

[0023] The adjustment process is as follows: The main controller 8 controls the bidirectional motor 702 through the PLC. The bidirectional motor 702 drives the adjusting screws 703 on both sides to rotate. The adjusting screws 703 drive the two driving parts 704 and the cleaning rollers 705 to move in opposite directions or in the opposite direction through meshing with the driving part 704, thereby ensuring that the brushes of the two cleaning rollers 705 can fully contact the outside of the glass bottle.

[0024] Reference Figure 1 Figure 2 , Figure 3 , Figure 4 Figure 5 As shown, the conveying assembly 2 includes a first motor 201 fixedly installed on the outside of the conveying frame 1. The power shaft of the first motor 201 extends into the conveying frame 1 and is fixedly connected to a drive sprocket 202 via a bearing. A driven sprocket 204 is rotatably connected inside the conveying frame 1. The driven sprocket 204 is synchronously driven by the conveying chain 203 and the drive sprocket 202. The rotating base 3 includes a fixed seat 301 fixedly connected to the outside of the conveyor chain 203. A second motor 302 is fixedly installed inside the fixed seat 301. The power shaft of the second motor 302 is fixedly connected to a first bevel gear rod 303 through a bearing. The support assembly 4 includes a rotating column 401 rotatably connected to the top of the fixed base 301, and a second bevel gear rod 402 fixedly connected to the bottom of the rotating column 401. The second bevel gear rod 402 and the first bevel gear rod 303 are meshed together. A third motor 403 is fixedly installed inside the top of the rotating column 401. The power shaft at the bottom of the third motor 403 is fixedly connected to a drive screw 404 via a bearing. A threaded drive sleeve 405 is threadedly connected to the outside of the drive screw 404. A connecting rod 406 is rotatably connected to the side of the threaded drive sleeve 405. A support rod 407 is rotatably connected to the outer side of the rotating column 401. An abutment ball 408 is fixedly connected to the top of the support rod 407. The side of the support rod 407 is rotatably connected to the connecting rod 406.

[0025] By using the rotating base 3 and the support component 4 together, the glass bottle is stably clamped and limited. This structure limits the glass bottle by supporting the inside of the bottle, which can completely expose the outer wall of the bottle. This allows the spraying equipment to work on the entire surface in one go and evenly. Compared with the traditional external clamping method, there is no need to perform complicated "clamping-releasing-repositioning-re-clamping" operations to deal with the clamping points. All surface treatment processes can be completed in one internal support clamping, which shortens the processing cycle of a single product. This allows for seamless connection with spraying, drying, and inspection processes, forming an efficient and continuous automated production line. The clamping process is as follows: The operator places the glass bottle on the outside of the rotating column 401, and then the third motor 403 is controlled by the PLC through the main controller 8. The third motor 403 drives the drive screw 404 to rotate. Under the thread drive of the drive screw 404, the thread drive sleeve 405 moves downward. During the movement, the connecting rod 406 rotates, thereby supporting the support rod 407, which in turn drives the support rod 407 to rotate until the abutting ball 408 abuts against the inner wall of the glass bottle. Since the abutting ball 408 is made of silicone, it can provide a buffer protection effect on the inner wall of the glass bottle during clamping. After clamping is completed, the operator can control the second motor 302 through the PLC through the main controller 8. The second motor 302 drives the first bevel gear rod 303 to rotate. Through the meshing transmission between the first bevel gear rod 303 and the second bevel gear rod 402, the support assembly 4 and the glass bottle are driven to rotate.

[0026] The implementation principle of an automatic spraying and drying production line for cosmetic glass bottles according to this application embodiment is as follows: The operator first adjusts the distance between the two cleaning rollers 705 according to the size of the glass bottle to be processed. The main controller 8 controls the bidirectional motor 702 through the PLC. The bidirectional motor 702 drives the adjusting screws 703 on both sides to rotate. The adjusting screws 703 drive the two driving parts 704 through meshing transmission, thereby driving the two driving parts 704 and the cleaning rollers 705 to move in opposite directions or in opposite directions, thereby ensuring that the brushes of the two cleaning rollers 705 can fully contact the outside of the glass bottle, thereby achieving the effect of cleaning the impurities and dust attached to the outside of the glass bottle. The operator places the glass bottle around the rotating column 401, and then uses the PLC control of the main controller 8 to control the third motor 403. The third motor 403 drives the drive screw 404 to rotate. Under the threaded drive of the drive screw 404, the threaded drive sleeve 405 moves downward. During the movement, the connecting rod 406 rotates, thereby supporting the support rod 407, which in turn drives the support rod 407 to rotate until the abutting ball 408 abuts against the inner wall of the glass bottle. Since the abutting ball 408 is made of silicone, it can provide a buffering and protective effect on the inner wall of the glass bottle when clamped. This structure limits the glass bottle by supporting the inside, which can completely expose the outer wall of the bottle, allowing the spraying equipment to work on the entire surface in one go and evenly. Compared with the traditional external clamping method, there is no need to perform complicated "clamping-releasing-repositioning-re-clamping" operations to deal with the clamping points. All surface treatment processes can be completed in one internal support clamping, shortening the processing cycle of a single product. After clamping is completed, the operator can control the second motor 302 via PLC through the main controller 8. The second motor 302 drives the first bevel gear rod 303 to rotate. Through the meshing transmission between the first bevel gear rod 303 and the second bevel gear rod 402, the support assembly 4 and the glass bottle are driven to rotate. Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

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

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic spraying and drying production line for cosmetic glass bottles, comprising a conveyor frame (1), characterized in that: The conveyor frame (1) is equipped with a conveyor assembly (2) inside; The limiting structure includes a rotating base (3) and a support component (4). The limiting structure is provided in several groups. The limiting structure is installed on the outside of the conveying component (2). The rotating base (3) is used to drive the corresponding support component (4) to rotate. The support component (4) is used to support and limit the glass bottle. The processing structure is installed on the top of the conveyor frame (1). The processing structure includes a spraying frame (5), a drying frame (6), and a cleaning component (7). The spraying frame (5) is installed on the top of the conveyor frame (1). The spraying frame (5) integrates a movable spraying head. The drying frame (6) is installed on the side of the spraying frame (5). The drying frame (6) integrates multiple sets of drying fans. The cleaning component (7) is installed on the side of the spraying frame (5). The cleaning component (7) is used to clean the glass bottles to be sprayed.

2. The automatic spraying and drying production line for cosmetic glass bottles according to claim 1, characterized in that: The conveying assembly (2) includes a first motor (201) fixedly installed on the outside of the conveying frame (1). The power shaft of the first motor (201) extends into the conveying frame (1) and is fixedly connected to a drive sprocket (202) via a bearing. A driven sprocket (204) is rotatably connected inside the conveying frame (1). The driven sprocket (204) is synchronously driven by the conveying chain (203) and the drive sprocket (202).

3. The automatic spraying and drying production line for cosmetic glass bottles according to claim 1, characterized in that: The rotating base (3) includes a fixed seat (301) fixedly connected to the outside of the conveyor chain (203). A second motor (302) is fixedly installed inside the fixed seat (301). The power shaft of the second motor (302) is fixedly connected to a first bevel gear rod (303) through a bearing.

4. The automatic spraying and drying production line for cosmetic glass bottles according to claim 1, characterized in that: The support assembly (4) includes a rotating column (401) rotatably connected to the top of the fixed base (301), and a second bevel gear rod (402) is fixedly connected to the bottom of the rotating column (401). The second bevel gear rod (402) and the first bevel gear rod (303) are meshed together.

5. The automatic spraying and drying production line for cosmetic glass bottles according to claim 4, characterized in that: A third motor (403) is fixedly installed inside the top of the rotating column (401). The power shaft at the bottom of the third motor (403) is fixedly connected to a drive screw (404) via a bearing. A threaded drive sleeve (405) is threadedly connected to the outside of the drive screw (404). A connecting rod (406) is rotatably connected to the side of the threaded drive sleeve (405).

6. The automatic spraying and drying production line for cosmetic glass bottles according to claim 4, characterized in that: A support rod (407) is rotatably connected to the outside of the rotating column (401), and an abutment ball (408) is fixedly connected to the top of the support rod (407). The side of the support rod (407) is rotatably connected to the connecting rod (406).

7. The automatic spraying and drying production line for cosmetic glass bottles according to claim 1, characterized in that: The cleaning assembly (7) includes a fixed frame (701) that is fixedly connected to the side of the spray frame (5). A bidirectional motor (702) is fixedly installed at the top center of the fixed frame (701). The power shafts at both ends of the bidirectional motor (702) are fixedly connected to adjusting screws (703) through bearings.

8. The automatic spraying and drying production line for cosmetic glass bottles according to claim 7, characterized in that: The fixed frame (701) is equipped with two sets of cleaning rollers (705) inside. The top of the cleaning roller (705) is fixedly connected to a drive unit (704). The drive unit (704) passes through the fixed frame (701) and is threadedly connected to the adjusting screw (703). The side of the cleaning roller (705) is inserted into the fixed frame (701) through a guide rod (706).

9. The automatic spraying and drying production line for cosmetic glass bottles according to claim 1, characterized in that: A main controller (8) is fixedly installed on the outside of the conveyor frame (1). The main controller (8) performs PLC control on the first motor (201), the second motor (302), the third motor (403) and the bidirectional motor (702) through wireless communication.