Blow molding and micro-filling integrated production system for cosmetic disposable packaging

The integrated blow molding and filling production system for disposable cosmetic packaging utilizes visual inspection and spindle posture adjustment components for precise sealing. Combined with heat-insulating molds and cutting components to optimize the sealing process, it solves the problem of poor sealing in disposable cosmetic filling equipment, and improves the sealing yield and automated production efficiency.

CN119637195BActive Publication Date: 2026-02-13GUANGZHOU LAIDU BRAND MANAGEMENT CO LTD
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Patent Information

Application Number
CN202510066934.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-02-13
Estimated Expiration
2045-01-16

AI Technical Summary

Technical Problem

Existing disposable cosmetic filling equipment has not been optimized for the characteristics of disposable cosmetic filling, resulting in poor sealing, wrinkles or unevenness at the sealing opening, which affects the yield rate and is not conducive to automated production.

Method used

An integrated production system for blow molding and filling of disposable cosmetic packaging was designed, including a blow molding mechanism, a filling mechanism, a sealing mechanism, and a conveying mechanism. The system achieves precise sealing through visual inspection and spindle posture adjustment components, and optimizes the sealing process by combining heat-insulating molds and cutting components, thus realizing fast and efficient sealing and cutting.

Benefits of technology

It improved the sealing yield, avoided sealing deformation and damage, enhanced the packaging aesthetics and automated production efficiency, and solved the problem of poor sealing.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application relates to a blow molding and filling integrated production system for cosmetic disposable packaging and belongs to the technical field of blow molding and filling. Since the mold can be stably placed on the annular track, the mold is moved through the annular track and blow molded by the blow molding group, so that the cosmetic bottle with an internal hollow is formed in the mold; then the mold is moved to the filling group through the annular track, the filling group performs filling treatment on the cosmetic bottle in the mold, finally the mold is moved to the sealing group, sealing treatment of the bottle mouth of the cosmetic bottle is realized, and blow molding and filling of the cosmetic disposable packaging are finally completed.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of blow molding and filling, and particularly relates to a blow molding and micro-filling integrated production system for cosmetic disposable packaging. BACKGROUND

[0002] Based on the analysis of the selection preferences of female consumers in the cosmetic industry, it is concluded that exquisite and aesthetically pleasing packaging or sufficient storage capacity can affect the sales of cosmetics to some extent, which has prompted the development of cosmetic packaging to be more inclined to packaging forms with more exquisite appearance and larger storage capacity.

[0003] In order to meet the needs of exquisite packaging appearance and storage capacity, the packaging bottle of cosmetics is usually designed with a certain redundant structure for aesthetic design, which causes the problem of occupying a large carrying space for exquisite packaging cosmetics. At the same time, the large packaging method also causes the pollution problem of cosmetics after repeated opening and use, and the problem of inactivation of active substances due to long-term storage. Especially when consumers mix and use multiple cosmetics, the different shapes and sizes of cosmetic packaging require a large storage space and carrying weight. In the scenes of commuting, shopping, and participating in entertainment activities, it is extremely inconvenient to carry and use makeup.

[0004] Based on the above problems, the existing technology has developed a disposable filling cosmetic packaging method. This kind of disposable filling cosmetic packaging not only meets the characteristics of small size, single dose, and compact packaging, which can avoid the problems of cosmetic pollution and active substance inactivation, but also combines the need for cosmetic packaging to have ornamental characteristics, and makes the packaging body exquisite and beautiful enough and perfectly handles the filling and sealing port to show the overall exquisite beauty, which can promote sales and impress consumers.

[0005] However, the current filling equipment is mostly cross-domain general type, without optimization and adjustment for the characteristics of cosmetic disposable filling, which leads to the defects of poor sealing, sealing wrinkles or unevenness of the sealing port of the disposable packaging product produced by the filling production, seriously affecting the yield of disposable filling cosmetics. If the good product standard is reduced, the overall packaging exquisite will be greatly reduced due to poor sealing.

[0006] In summary, there is an urgent need for a system that can optimize the processing of cosmetic disposable filling packaging, and output disposable filling products that meet the selling characteristics of the cosmetic industry. SUMMARY

[0007] In order to solve the processing defect problem of poor sealing of the existing disposable filling packaging of cosmetics, the present application provides a blow molding and filling integrated production system for cosmetic disposable packaging.

[0008] The purpose of the present application can be achieved by the following technical solutions:

[0009] The blow molding and filling integrated production system of disposable packaging comprises a blow molding mechanism, a filling mechanism, a sealing mechanism and a conveying mechanism; the conveying mechanism sequentially connects the discharge station of the blow molding mechanism, the filling station of the filling mechanism and the sealing station of the sealing mechanism;

[0010] The blow molding mechanism blows and molds to produce blow filling bodies of various shapes through different shaping molds;

[0011] The conveying mechanism carries the blow filling bodies through the filling station of the filling mechanism to complete filling, and then conveys them to the sealing station of the sealing mechanism;

[0012] The sealing mechanism identifies the main body shape and filling port position of the blow filling body and completes sealing.

[0013] As a preferred technical solution of the present application, the sealing mechanism comprises a sealing assembly, a visual detection assembly and a main shaft posture adjustment assembly; the visual detection assembly is used to detect the main body shape, conveying posture and filling port position of the blow filling body; and the main shaft posture adjustment assembly adjusts the inclination angle of the main shaft of the sealing assembly according to the data collected by the visual detection assembly to match the offset amount of the filling port position.

[0014] As a preferred technical solution of the present application, the sealing mechanism further comprises a cutting assembly; the cutting assembly cuts the redundancy after the filling port is sealed according to the data collected by the visual detection assembly along the contour line of the main body shape of the blow filling body.

[0015] As a preferred technical solution of the present application, the conveying mechanism comprises a bearing mold and an annular track; the bearing mold slides along the annular track and sequentially passes through the discharge station of the blow molding mechanism, the filling station of the filling mechanism and the sealing station of the sealing mechanism and enters the next cycle; and the bearing mold is provided with a cavity matched with the blow filling body.

[0016] As a preferred technical solution of the present application, the bearing mold is made of heat preservation material to slow down the temperature decay rate of the blow filling body.

[0017] As a preferred technical solution of the present application, the bearing mold comprises a bottom plate, a sliding plate, a fixed plate and a sliding cylinder; the bottom plate is slidably arranged on the annular track; the fixed plate is arranged at one end of the bottom plate; the sliding plate is slidably arranged at the other end of the bottom plate; the sliding cylinder is arranged on the bottom plate; the output end of the sliding cylinder is connected with the sliding plate; and the sliding plate can be locked or unlocked to form a matching relationship with the fixed plate to jointly form a cavity.

[0018] As a preferred technical solution of the present application, the filling mechanism comprises a filling rack, a lifting cylinder, a injection head, a filling pump and a cosmetic tank filled with cosmetic liquid, the filling rack is arranged on one side of the annular track, the lifting cylinder is vertically arranged on the top of the filling rack, the output end of the lifting cylinder is connected with the injection head, the input port of the filling pump is connected with the cosmetic tank, and the output port of the filling pump is connected with the injection head.

[0019] As a preferred technical solution of the present application, the detection mechanism is further arranged on the discharging end of the sealing mechanism, and is used for detecting the sealing integrity of the blow-molded and filled body.

[0020] As a preferred technical solution of the present application, the detection mechanism comprises a detection cylinder, a hinged rod, a detection rod and a detection shell, the detection shell is arranged on the detection platform, the detection cylinder is vertically arranged on the detection shell, the detection shell is provided with a sliding groove, the detection rod is coaxially arranged in the sliding groove in a slidable manner, the two ends of the hinged rod are respectively connected with the output end of the detection cylinder and one end of the detection rod, and the other end of the detection rod can be locked or unlocked to be matched with the blow-molded and filled body.

[0021] As a preferred technical solution of the present application, the detection rod comprises an abutting rod, a detection spring and a hollow moving rod, the moving rod is coaxially arranged in the sliding groove in a slidable manner, one end of the moving rod extending out of the detection shell is hingedly arranged with the hinged rod, the detection spring is arranged in the moving rod, and the abutting rod is coaxially arranged at the other end of the moving rod in a slidable manner, and the two ends of the detection spring are respectively connected with the abutting rod and the moving rod.

[0022] The present application has the following beneficial effects:

[0023] The production system of the disposable filled cosmetic is highly integrated, the blow-molded and filled body just finished blow-molding is quickly transferred to the filling and sealing station, the time between blow-molding and sealing is shortened, the blow-molded and filled body is still in the state of not completely cooled and solidified and retains residual heat when being sealed, the temperature difference between the heat sealing temperature when being sealed and the original temperature of the blow-molded and filled body is reduced, the deformation and wrinkle of the blow-molded and filled body caused by the large temperature difference of secondary heating are avoided, the flexibility of the blow-molded and filled body not completely cooled and solidified is better and the blow-molded and filled body is not easy to break and crack during the sealing process, the sealing yield is improved. In addition, the blow-molded and filled body not completely cooled and solidified at a certain temperature can also optimize the cutting of the blow-molded and filled body when cutting the redundant part, reduce the cracking and breaking, and the cutting position can be closer to the contour line of the blow-molded and filled body, the redundant part is reduced, and the overall appearance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] For the convenience of those skilled in the art to understand, the present application is further described below in conjunction with the drawings.

[0025] Figure 1 The overall view of the blow molding and filling integrated production system for the cosmetic disposable packaging of the present application;

[0026] Figure 2 The top view of the blow molding and filling integrated production system for the cosmetic disposable packaging of the present application;

[0027] Figure 3 The mold top view of the blow molding and filling integrated production system for the cosmetic disposable packaging of the present application;

[0028] Figure 4 The cutout group front view of the blow molding and filling integrated production system for the cosmetic disposable packaging of the present application;

[0029] Figure 5 The filling group overall view of the blow molding and filling integrated production system for the cosmetic disposable packaging of the present application;

[0030] Figure 6 The sealing group overall view of the blow molding and filling integrated production system for the cosmetic disposable packaging of the present application;

[0031] Figure 7 The pressing plate front view of the blow molding and filling integrated production system for the cosmetic disposable packaging of the present application;

[0032] Figure 8 The detection group overall view of the blow molding and filling integrated production system for the cosmetic disposable packaging of the present application;

[0033] Figure 9 The detection rod sectional view of the blow molding and filling integrated production system for the cosmetic disposable packaging of the present application.

[0034] Main symbol description

[0035] In the figure: 1, annular track; 2, bearing mold; 201, bottom plate; 202, sliding plate; 203, fixed plate; 204, sliding cylinder; 3, blowing mechanism; 4, cutting assembly; 401, heating rod; 402, placing plate; 5, filling mechanism; 501, filling rack; 502, lifting cylinder; 503, injection head; 504, filling pump; 6, sealing assembly; 601, sealing plate; 602, sealing cylinder; 603, pressing plate; 604, pressing switch; 605, heating block; 7, detection mechanism; 701, detection platform; 702, pushing cylinder; 703, pushing block; 8, detection unit; 801, detection cylinder; 802, hinged rod; 803, detection rod; 8031, abutting rod; 8032, detection spring; 8033, moving rod; 804, detection housing. DETAILED DESCRIPTION

[0036] In order to further illustrate the technical means and effects adopted by the present application to achieve the predetermined object, the specific embodiments, structures, features and effects according to the present application are described in detail below in combination with the drawings and preferred embodiments.

[0037] Please refer to Figures 1-9 ,

[0038] The present embodiment provides a blow molding and filling integrated production system for disposable packaging. Through high-integration equipment matching and layout design, the system can shorten the blow molding and filling cycle from blow molding production to complete sealing and cutting.

[0039] Among them, the benefit of shortening the filling cycle is that when the blow molding and filling body just formed by blow molding is quickly filled and reaches the sealing station, the blow molding and filling body still retains a certain residual temperature and has not undergone the initial cooling and solidification stage. The whole still has enough toughness and low brittleness, and is easy to withstand mechanical force.

[0040] The present application is based on the above consideration. The blow molding mechanism 3, the filling mechanism 5 and the sealing mechanism are integrated into a continuous and complete production system to realize the rapid transportation of the blow molding and filling body on the same conveying line. Although the blow molding and filling body will quickly cool down after blow molding, it is known from blow molding knowledge that although the blow molding product will have a large amplitude of cooling and solidification in a short time, it still needs a considerable time to achieve complete solidification and setting. The present application takes advantage of this point to select the stage where the blow molding and filling body can be preliminarily solidified as a filling carrier but has not been completely set and has very excellent mechanical processing performance, and quickly completes sealing within a limited time to improve the yield.

[0041] The existing processing mode of the same type lacks an integrated approach and does not specifically design the best filling and sealing time of the blow-molded filling body, so even if the same equipment combination as the present application is used in the workshop, the blow-molded filling body cannot be continuously recycled and continuously cooled and solidified during the blow-molding and sealing period like the present application. Therefore, the present embodiment has the ability to grasp the most suitable filling and sealing time of the blow-molded filling body through the effective connection of the equipment, which is a core advantage that cannot be replaced by the existing technology combination.

[0042] The position of the redundant part of the blow-molded filling body (i.e., the filling port) during the blow-molding process will inevitably deviate, and during sealing, the deviation of the redundant part of the closing will cause the deviation of the sealing clamping, resulting in poor sealing deviation, which may cut the sealing part in the subsequent cutting step, causing leakage, and even if it is not cut, the skewed sealing will affect the appearance of the package. Therefore, in order to avoid the above problems, in an embodiment, the sealing mechanism includes a sealing assembly 6, a visual detection assembly, and a spindle attitude adjustment assembly, the visual detection assembly is used to detect the shape of the main body of the blow-molded filling body, the conveying attitude, and the position of the filling port, and the spindle attitude adjustment assembly adjusts the inclination angle of the spindle of the sealing assembly 6 according to the data collected by the visual detection assembly to match the offset amount of the filling port position.

[0043] In the present embodiment, the visual detection assembly uses mature video or image acquisition technology to capture the shape and attitude of the blow-molded filling body when it stops at the sealing station, and compares the pre-stored picture information. When the reference coordinates of the standard picture and the actual picture coincide, the position of the redundant part of the filling port of the blow-molded filling body can be calibrated, and the sealing line position is obtained. If there is an angle or translation between the sealing line on the standard picture and the sealing line of the actual picture, the spindle attitude adjustment assembly adjusts the corresponding inclination angle or translation as compensation, without the need to adjust the original processing parameters, ensuring the continuous operation of the assembly line. The spindle attitude adjustment assembly is a common machine tool spindle adjustment technology, and those skilled in the art can easily obtain it by combining existing technologies.

[0044] On the basis of completing accurate sealing, the same data is used to control the cutting assembly to complete cutting along the edge of the sealing line, which can obtain the best form of sealing. Therefore, in an embodiment, the sealing mechanism further includes a cutting assembly, which cuts the redundant part after the filling port is sealed according to the data collected by the visual detection assembly along the contour line of the main body shape of the blow-molded filling body.

[0045] In order to improve the production efficiency, keep the production rhythm. In an embodiment, the conveying mechanism comprises a carrying mold 2 and a ring track 1, the carrying mold 2 slides along the ring track 1 and sequentially passes through the discharge station of the blow molding mechanism 3, the filling station of the filling mechanism 5, the sealing station of the sealing mechanism and enters the next cycle; the carrying mold 2 is provided with a cavity matched with the blow filling body.

[0046] It is worth mentioning that, in order to prolong the time of the blow filling body in the best machining state as much as possible, in an embodiment, the carrying mold 2 is made of heat preservation material to slow down the temperature decay rate of the blow filling body. By prolonging the temperature decay rate of the blow filling body, the operation time is increased and the filling fault rate is improved.

[0047] The embodiment provides a blow molding and filling integrated production system for cosmetic disposable packaging, which comprises a mold 2 and a ring track 1, the mold 2 is provided with a cavity, the bottom of the mold 2 is a plane, and the mold 2 is slidably arranged on the ring track 1; a blow molding group 3, a filling group 5 and a sealing assembly 6 are further arranged along the running direction of the ring track 1, the blow molding group 3 blows toward the cavity in the mold 2 to form a hollow cosmetic bottle, the filling group 5 fills cosmetic liquid to the cosmetic bottle; the sealing assembly 6 is used for sealing the opening of the cosmetic bottle; since the mold 2 can be stably placed on the ring track 1, the hollow cosmetic bottle is formed in the mold 2 through the movement of the ring track 1 and the blow molding treatment of the blow molding group 3; then the mold 2 is moved to the filling group 5 through the ring track 1, the filling group 5 fills the cosmetic bottle in the mold 2, finally the mold 2 is moved to the sealing assembly 6, the sealing treatment of the bottle opening of the cosmetic bottle is realized, and the blow molding and filling of the cosmetic disposable packaging are finally completed, solving the problem that in the prior art, in order to meet the one-time and portable needs of customers, the cosmetic bottle is often designed into an irregular shape, the irregular design of the cosmetic bottle leads to that the cosmetic bottle cannot be stably erected, the irregularly shaped cosmetic bottle cannot be stably conveyed to the filling equipment through the conveying belt, and manual assistance is often needed, so that the purpose of automatic production cannot be achieved, not only the labor cost is increased, but also the production efficiency of the cosmetic bottle is affected and decreased.

[0048] Specifically, the mold 2 of the scheme comprises a bottom plate 201, a sliding plate 202, a fixed plate 203 and a sliding cylinder 204, the bottom plate 201 is slidably arranged on the annular track 1, the fixed plate 203 is arranged at one end of the bottom plate 201, the sliding plate 202 is slidably arranged at the other end of the bottom plate 201, the sliding cylinder 204 is arranged on the bottom plate 201, the output end of the sliding cylinder 204 is connected with the sliding plate 202, the sliding plate 202 can be locked or released from the matching relationship of mutually abutting to form a cavity with the fixed plate 203; by arranging the sliding cylinder 204, the output end of the sliding cylinder 204 controls the sliding plate 202 to move through the telescopic movement, so that the sliding plate 202 can abut on the fixed plate 203, or the mutual abutting relationship between the two is released; it is worth noting that the sliding plate 202 and the fixed plate 203 of the scheme are both provided with a slot, when the sliding plate 202 and the fixed plate 203 abut on each other, the slots between the two form a cavity; when the sliding plate 202 and the fixed plate 203 release the abutting relationship, the slots between the two release the matching relationship of the cavity; and the cavity comprises a sealed cavity and a through hole which are in communication with each other, the sealed cavity is located inside the mold 2, and the through hole is located on the top surface of the mold 2.

[0049] According to the above-mentioned embodiment, after the blow molding group 3 performs blow molding treatment on the cavity in the mold 2, due to the characteristics of the plastic, part of the residual excess material will be located above the top surface of the mold 2, and the residual excess material is connected with the bottle mouth of the cosmetic bottle; in order to solve the residual excess material, the scheme further comprises a cutting assembly 4, which is arranged between the blow molding group 3 and the filling group 5 along the running direction of the annular track 1, the cutting assembly 4 comprises a heating rod 401 and a placing plate 402, the placing plate 402 is arranged beside the annular track 1, the heating rod 401 is connected with the placing plate 402, and the heating rod 401 is spaced apart from the top surface of the mold 2 by a certain distance; by arranging the heating rod 401, the heating rod 401 can cut off the excess residual excess material and only leave part of the residual excess material.

[0050] Further, the filling group 5 of the scheme comprises a filling rack 501, a lifting cylinder 502, an injection head 503, a filling pump 504 and a cosmetic tank filled with cosmetic liquid, the filling rack 501 is arranged on one side of the annular track 1, the lifting cylinder 502 is vertically arranged on the top of the filling rack 501, the output end of the lifting cylinder 502 is connected with the injection head 503, the input port of the filling pump 504 is connected with the cosmetic tank, and the output port of the filling pump 504 is connected with the injection head 503; after the mold 2 moves to the position of the filling group 5, the lifting cylinder 502 starts to work, controls the injection head 503 to move towards the bottom, so that the injection head 503 is close to the through hole of the mold 2, then the filling pump 504 starts to work, fills the cosmetic liquid in the cosmetic tank into the injection head 503, and then fills the cosmetic liquid into the cosmetic bottle through the injection head 503.

[0051] It is worth mentioning that, due to the fact that the bottle opening of the cosmetic bottle still has some residual material at this time, in fact, the bottle opening channel of the cosmetic bottle will be affected by the residual material and become smaller, based on this, in order to ensure that the beauty liquid can be smoothly filled into the cosmetic bottle, the inner diameter size of the injection head 503 of the present scheme increases from bottom to top, and the height distance between the injection head 503 and the top surface of the mold 2 is greater than the height distance between the heating rod 401 and the top surface of the mold 2.

[0052] Specifically, the specific structure of the sealing assembly 6 of the present scheme is as follows: the sealing assembly 6 comprises a sealing plate 601, a sealing cylinder 602, a pressing plate 603, a pressing switch 604 and a heating block 605, the sealing plate 601 is arranged beside the annular track 1, the sealing cylinder 602 is arranged on the sealing plate 601, the output end of the sealing cylinder 602 is connected with the pressing plate 603, the bottom of the pressing plate 603 is provided with a sealing groove, the heating block 605 is arranged in the sealing groove, the pressing switch 604 is arranged at the bottom of the pressing plate 603, the pressing switch 604 is in communication connection with the heating block 605, the pressing plate 603 can lock or release the abutting relationship with the top surface of the mold 2, through such arrangement, after the mold 2 moves to the position of the sealing assembly 6, the sealing cylinder 602 controls the pressing plate 603 to move towards the bottom until the pressing plate 603 abuts with the top surface of the mold 2, since the pressing switch 604 is arranged at the bottom surface of the pressing plate 603, when the pressing plate 603 abuts with the top surface of the mold 2, similarly, the pressing switch 604 is in the pressed state, it is need to be explained that the pressing switch 604 of the present scheme is in communication connection with the heating block 605, when the pressing switch 604 is in the pressed state, the heating block 605 starts to heat, the present scheme realizes the sealing treatment of the bottle opening of the cosmetic bottle by pressing and heating the residual residual material through the heating block 605.

[0053] It is also need to be explained that, in order to realize the pressing and heating treatment effect of the residual residual material, the heating block 605 protrudes from the bottom surface of the pressing plate 603 by a certain distance, the distance between the heating block 605 and the bottom surface of the pressing plate 603 is greater than the distance between the heating rod 401 and the top surface of the mold 2, such arrangement can ensure that the heating block 605 first presses the residual material protruding out of the top surface of the mold 2 into the through hole of the mold 2, and then heats the residual material in the through hole, so that the residual material seals the bottle opening of the cosmetic bottle.

[0054] Further, in order to ensure the quality of the finished cosmetic product, the present scheme further provides a detection assembly 7 for detecting the quality of the cosmetic product; along the direction of the annular track 1, the detection assembly 7 is arranged behind the sealing assembly 6, and the detection assembly 7 comprises a detection platform 701, a detection unit 8, a pushing cylinder 702 and a pushing block 703; the detection platform 701 is arranged on one side of the annular track 1, the pushing cylinder 702 is arranged on the other side of the annular track 1 relative to the detection platform 701, the pushing block 703 is connected with the output end of the pushing cylinder 702, and the pushing block 703 is used to push the cosmetic bottle onto the detection platform 701; the detection unit 8 is arranged on the detection platform 701 and used to detect the cosmetic bottle moved onto the detection platform 701; through such an arrangement, after the mold 2 is moved to the detection assembly 7, the sliding cylinder 204 starts to work to release the abutting relationship between the sliding plate 202 and the fixed plate 203, so that the finished cosmetic product in the mold 2 is exposed, then the pushing cylinder 702 starts to work to drive the pushing block 703 to move, so that the pushing block 703 pushes the finished cosmetic product onto the detection platform 701, and then the detection unit 8 detects the cosmetic product on the detection platform 701.

[0055] Specifically, the detection unit 8 of the present scheme comprises a detection cylinder 801, a hinged rod 802, a detection rod 803 and a detection housing 804; the detection housing 804 is arranged on the detection platform 701, the detection cylinder 801 is vertically arranged on the detection housing 804, the detection housing 804 is provided with a sliding groove, the detection rod 803 is coaxially arranged in the sliding groove in a slidable manner, and the two ends of the hinged rod 802 are respectively connected with the output end of the detection cylinder 801 and one end of the detection rod 803; the other end of the detection rod 803 can lock or release the abutting relationship with the cosmetic bottle; it should be noted that when the detection cylinder 801 moves towards the top, due to the connection relationship of the hinged rod 802, the detection rod 803 will be driven to move towards the inside of the detection housing 804, so that the detection rod 803 will press the finished cosmetic bottle, so as to detect the quality of the cosmetic bottle; similarly, when the detection cylinder 801 moves towards the bottom, due to the connection relationship of the hinged rod 802, the detection rod 803 will be driven to move away from the inside of the detection housing 804, so that the detection rod 803 will release the pressing relationship with the finished cosmetic bottle.

[0056] It should be further noted that if the bottle body of the cosmetic bottle is not leaking and the bottle opening of the cosmetic bottle is sealed, in the case of having the cosmetic liquid, the deformation of the cosmetic bottle after being pressed by the detection rod 803 is limited; if the bottle body of the cosmetic bottle is leaking, or the bottle opening of the cosmetic bottle is not sealed, or the cosmetic liquid is not filled into the cosmetic bottle, or the amount of the cosmetic liquid filled into the cosmetic bottle is too small, the deformation of the cosmetic bottle after being pressed by the detection rod 803 will be too large. Through such a relationship, the quality of the finished cosmetic bottle can be further judged.

[0057] It also needs to be explained that in order to ensure that the detection rod 803 keeps the force on each cosmetic bottle constant, the detection rod 803 of the present scheme comprises an abutting rod 8031, a detection spring 8032 and an internally hollow moving rod 8033, the moving rod 8033 is coaxially and slidably arranged in the sliding groove, the end of the moving rod 8033 extending out of the detection shell 804 is hingedly arranged with the hinged rod 802, the detection spring 8032 is arranged in the moving rod 8033, the abutting rod 8031 is coaxially and slidably arranged at the other end of the moving rod 8033, and the two ends of the detection spring 8032 are connected with the abutting rod 8031 and the moving rod 8033 respectively.

[0058] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as above with the preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content to obtain equivalent embodiments with equivalent changes, without departing from the technical scheme of the present application. Any modification, change and modification of the above embodiments, which does not depart from the technical scheme of the present application, belongs to the scope of the present application.

Claims

1. Blow molding and micro-filling integrated production system for cosmetic single-use packages, characterized in that it comprises: The application relates to a blow-molding, filling and sealing device for cosmetic containers, which comprises a blow-molding mechanism, a filling mechanism, a sealing mechanism and a conveying mechanism; the conveying mechanism is sequentially connected with a blow-molding mechanism discharge station, a filling mechanism filling station and a sealing mechanism sealing station; the blow-molding mechanism blows through different shaping molds to produce blow-molding containers with different shapes; the conveying mechanism carries the blow-molding containers through the filling station of the filling mechanism to complete filling, and then conveys the blow-molding containers to the sealing station of the sealing mechanism; the sealing mechanism identifies the shape of the blow-molding containers and the position of the filling port and completes sealing; the conveying mechanism comprises a bearing mold and a ring track, the bearing mold slides along the ring track and sequentially passes through the blow-molding mechanism discharge station, the filling mechanism filling station and the sealing mechanism sealing station and enters the next cycle; the bearing mold is provided with a cavity matched with the blow-molding containers; the bearing mold is made of heat-insulating material to slow down the temperature attenuation speed of the blow-molding containers; the bearing mold comprises a bottom plate, a sliding plate, a fixed plate and a sliding cylinder, the bottom plate is slidably arranged on the ring track, the fixed plate is arranged at one end of the bottom plate, the sliding plate is slidably arranged at the other end of the bottom plate, the sliding cylinder is arranged on the bottom plate, the output end of the sliding cylinder is connected with the sliding plate, and the sliding plate can be locked or unlocked to form a matching relationship with the fixed plate.

2. The integrated blow-molding and micro-filling system for cosmetic single-use packaging according to claim 1, characterized in that: The sealing mechanism comprises a sealing assembly, a visual detection assembly and a main shaft posture adjusting assembly, the visual detection assembly is used for detecting the shape of the blow-molding containers, the conveying posture and the position of the filling port, and the main shaft posture adjusting assembly adjusts the inclination angle of the main shaft of the sealing assembly according to the data collected by the visual detection assembly to match the offset of the filling port position.

3. The integrated blow-molding and micro-filling system for cosmetic single-use packaging according to claim 2, characterized in that: The sealing mechanism further comprises a cutting assembly, which cuts the redundancy of the blow-molding containers after the filling port is sealed according to the data collected by the visual detection assembly along the contour line of the shape of the blow-molding containers.

4. The integrated blow-molding and micro-filling system for cosmetic single-use packages according to claim 3, characterized in that: The filling mechanism comprises a filling rack, a lifting cylinder, an injection head, a filling pump and a cosmetic container filled with cosmetic liquid, the filling rack is arranged on one side of the ring track, the lifting cylinder is vertically arranged on the top of the filling rack, the output end of the lifting cylinder is connected with the injection head, the input port of the filling pump is connected with the cosmetic container, and the output port of the filling pump is connected with the injection head.

5. The integrated blow-molding and micro-filling system for cosmetic single-use packaging according to claim 1, characterized in that: The application further comprises a detection mechanism arranged at the discharge end of the sealing mechanism, which is used for detecting the sealing integrity of the blow-molding containers.

6. The integrated blow-molding and micro-filling system for cosmetic single-use packages according to claim 5, characterized in that: The detection mechanism comprises a detection cylinder, a hinged rod, a detection rod and a detection housing, the detection housing is arranged on a detection platform, the detection cylinder is vertically arranged on the detection housing, the detection housing is provided with a sliding groove, the detection rod is coaxially arranged in the sliding groove in a slidable mode, the two ends of the hinged rod are respectively hinged with the output end of the detection cylinder and one end of the detection rod, and the other end of the detection rod can be locked or unlocked to match the blow-molding containers.

7. The integrated blow molding and micro-filling system for cosmetic single-use packaging according to claim 6, characterized in that: The detection rod comprises an abutting rod, a detection spring and an internally hollow moving rod, the moving rod is coaxially and slidably arranged in the sliding groove, one end of the moving rod extending out of the detection shell is hingedly arranged with the hinged rod, the detection spring is arranged in the moving rod, the other end of the moving rod is coaxially and slidably arranged with the abutting rod, and two ends of the detection spring are respectively connected with the abutting rod and the moving rod.

Citation Information

Patent Citations

  • Beverage filling method and beverage filling device

    CN104944346A

  • Blow molding and filling integrated device for one-time packaging of cosmetics

    CN118083490A