Filling device for cosmetic container

By designing a filler device including a pneumatic rod, a slide rod, a piston, a semicircular gear and a gear plate, the problem of poor filling continuity in the prior art is solved, and continuous filler and efficient production of cosmetic containers are realized.

CN222522911UActive Publication Date: 2025-02-25SHANGHAI LIHUA COSMETICS CO LTD
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Patent Information

Application Number
CN202420515894.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-02-25
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

The existing cosmetic container filler device needs to be discharged before the material enters the material cavity, which causes the discharge port to stop during the feeding process, resulting in poor filling continuity.

Method used

A filler device including a first sleeve, a second piston, a semicircular gear, a first cavity and a tooth plate are designed. The sliding rod and the piston are driven to slide through the air pressure rod, and the communication hole position is switched using the semicircular gear and the tooth plate. The second cavity feeding is realized when the first cavity is discharged to ensure continuous filler.

Benefits of technology

Continuous filler of cosmetic containers is realized, which avoids the time delay of filler inside the material chamber and improves the standardization of filler efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a filling device for a cosmetic container, which relates to the technical field of cosmetic production and comprises a first sleeve, a second piston, a semicircular gear, a first cavity and a fluted disc, one end of the first sleeve is welded with one side of the fluted disc, and the other side of the fluted disc is welded with one end of the second sleeve. An air pressure rod is installed at the other end of the first sleeve, a sliding rod sleeves the telescopic end of the air pressure rod, a first piston and a second piston are arranged outside the sliding rod, the sliding rod is driven by the air pressure rod to slide, and through the piston outside the sliding rod, when the first piston pushes liquid in the first cavity to be discharged through the discharging pipe, the liquid in the second cavity is discharged through the discharging pipe; and the second piston can move in the second cavity at the same time, so that suction force can be generated in the second cavity, the effect that the second cavity can conduct feeding when the first cavity conducts discharging is achieved, continuous filling can be conducted when the device is used, and the situation that filling in the cavities wastes time, and consequently the efficiency is affected is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cosmetic production, in particular to a filling device for a cosmetic container. Background Art

[0002] In order to improve production efficiency during cosmetic production, a filling device is usually used instead of manual filling. After searching, a Chinese patent authorization number CN219295742U discloses a filling device for cosmetic containers. Although the device makes it difficult for bacteria to grow inside the ceramic jar through the arrangement of parts such as ceramic jars, ceramic valves, and ceramic piston rods, thereby improving the quality and hygiene of cosmetics, and the filling device has adjustable capabilities through the arrangement of movable brackets and guide shafts, quantitative filling, thereby increasing its scope of application; improving the stability of the filling amount, and improving the degree of standardization of product quality. However, when the device is used, after the material enters the material chamber, the material in the material chamber needs to be discharged before the material chamber can be filled again. During the filling process, the discharge port will stop filling the cosmetic container, resulting in a pause, which makes the filling continuity of the device poor. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a filling device for a cosmetic container, which solves the problem in the prior art that, when the material in the prior art device is in use, the material in the material cavity needs to be discharged before the cavity can be filled again, and during the filling process, the discharge port will stop filling the cosmetic container, thereby causing a pause, resulting in poor continuity of the filling of the device.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a filling device for a cosmetic container, comprising a first sleeve, a second piston, a semicircular gear, a first cavity and a toothed disc, one end of the first sleeve is welded to one side of the toothed disc, and the other side of the toothed disc is welded to one end of the second sleeve, a gas pressure rod is installed at the other end of the first sleeve, a sliding rod is sleeved on the telescopic end of the gas pressure rod, a first piston and a second piston are arranged outside the sliding rod, the first piston is arranged inside the first cavity, the first cavity is arranged inside the second sleeve, the second piston is arranged inside the second cavity, the second cavity is arranged inside the first sleeve, one end of the first sleeve and the top of one end of the second sleeve are communicated with the bottom of the feed pipe, the bottom of one end of the first sleeve and the bottom of one end of the second sleeve are communicated with the discharge pipe, a connecting hole is opened at one end of the first cavity and the second cavity, a driving motor is installed outside the second sleeve, a semicircular gear is sleeved on the outside of the output end of the driving motor, and the semicircular gear is meshed with the outside of the toothed disc.

[0005] Preferably, the connecting holes at one end of the first cavity and the second cavity are facing opposite directions, the outer wall of the first cavity is tightly fitted with the inner wall of the second sleeve, and the outer wall of the second cavity is tightly fitted with the inner wall of the first sleeve. The connecting holes at one end of the first cavity and the second cavity are facing opposite directions, so that the second cavity can discharge materials when the first cavity is feeding.

[0006] Preferably, there are two semicircular gears, which are respectively arranged on both sides of the toothed disk. The semicircular gear teeth are distributed in a semicircular shape, and the two semicircular gear teeth are distributed in opposite directions. The two driving motors rotate in opposite directions, thereby making the two semicircular gears rotate in opposite directions. When one of the semicircular gears drives the first cavity to rotate, the connecting hole of the first cavity can be connected to the feed pipe, and the connecting hole of the second cavity can be connected to the discharge pipe. When the first cavity is filled with liquid, the other second gear drives the first cavity to rotate, and the connecting hole of the first cavity can return to the position connected to the discharge pipe for discharge, and the second cavity can be fed at the same time.

[0007] Preferably, the second piston is welded to the sliding rod, the sliding rod is slidably connected to the first piston, and the inner wall of the first piston is tightly fitted with the outer wall of the sliding rod, the first piston is rotatably connected to one end of the adjusting rod, the adjusting rod is threadedly connected to the slider, the slider is welded to one end of the sliding rod, the inner wall of the first cavity is in sliding contact with the slider, the sliding rod can only be extended and retracted in the horizontal direction and cannot be rotated, and the adjusting rod can be moved by rotating the adjusting rod through the thread, and the adjusting rod can drive the first piston to move when moving, thereby adjusting the stroke length of the first piston.

[0008] Preferably, the two sides of the toothed disc are in rotational contact with one end of the first sleeve and one end of the second sleeve respectively, and the inner surface of the first sleeve end and the second sleeve is sealing rubber, which helps to maintain the seal between the first cavity and the second cavity and the first sleeve end and the second sleeve.

[0009] The utility model provides a filling device for a cosmetic container, which has the following beneficial effects:

[0010] (1) A filling device for a cosmetic container, wherein a sliding rod is driven to slide by a pneumatic rod, and a piston outside the sliding rod is used. When the first piston pushes the liquid in the first cavity to be discharged through the discharge pipe, the second piston simultaneously moves inside the second cavity, so that suction is generated inside the second cavity, thereby achieving the effect of being able to feed into the second cavity while the first cavity is discharging material. The semicircular gear is driven to rotate by a driving motor, so that the semicircular gear can drive the toothed disc to rotate. When the toothed disc rotates, the first cavity and the second cavity can rotate at the same time, thereby switching the position of the connecting hole, so that under the push of the pneumatic rod, the second cavity can be discharged and filled while the first cavity can be filled, thereby facilitating continuous filling of the device during use, thereby avoiding delays in filling the cavity and affecting efficiency.

[0011] (2) A filling device for a cosmetic container can rotate an adjusting rod so that the adjusting rod can move through a thread. When the adjusting rod moves, it can drive the first piston to move, thereby adjusting the stroke length of the first piston. By adjusting the stroke of the first piston, the strokes of the two pistons can be adjusted, thereby controlling the amount of liquid entering the first cavity and the second cavity, thereby achieving the effect of adjusting the filling amount.

[0012] This solves the problem that in the prior art device, after the material enters the material chamber, the material in the material chamber needs to be discharged before the material chamber can be filled again. During the filling process, the discharge port will stop filling the cosmetic container, resulting in a pause, which makes the continuity of the filling of the device poor. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the connecting hole of the utility model;

[0016] Figure 4 This is a side view of the structure of the utility model;

[0017] Figure 5 It is a schematic diagram of the structure of the utility model from top view.

[0018] In the figure, 1, first sleeve; 2, second sleeve; 3, adjusting rod; 4, slider; 5, first piston; 6, second piston; 7, feed pipe; 8, discharge pipe; 9, drive motor; 10, semicircular gear; 11, first cavity; 12, second cavity; 13, slide rod; 14, pneumatic rod; 15, connecting hole; 16, gear plate. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Embodiment 1:

[0021] See also Figure 1-5The embodiment of the utility model provides a technical solution: a filling device for a cosmetic container, comprising a first sleeve 1, a second piston 6, a semicircular gear 10, a first cavity 11 and a toothed disc 16, one end of the first sleeve 1 is welded to one side of the toothed disc 16, the other side of the toothed disc 16 is welded to one end of the second sleeve 2, a gas pressure rod 14 is installed at the other end of the first sleeve 1, a sliding rod 13 is sleeved at the telescopic end of the gas pressure rod 14, a first piston 5 and a second piston 6 are arranged outside the sliding rod 13, the first piston 5 is arranged inside the first cavity 11, the first cavity 11 is arranged inside the second sleeve 2, and the second piston 6 is arranged The second cavity 12 is placed inside the first sleeve 1, and the second cavity 12 is arranged inside the first sleeve 1. The top of one end of the first sleeve 1 and the top of one end of the second sleeve 2 are connected to the bottom of the feed pipe 7, and the bottom of one end of the first sleeve 1 and the bottom of one end of the second sleeve 2 are connected to the discharge pipe 8. A connecting hole 15 is opened between the first cavity 11 and one end of the second cavity 12. A driving motor 9 is installed outside the second sleeve 2. A semicircular gear 10 is mounted outside the output end of the driving motor 9. The semicircular gear 10 is meshed with the outside of the toothed disc 16. The connecting holes 15 at one end of the first cavity 11 and the second cavity 12 are in opposite directions. The outer wall of the first cavity 11 and the second sleeve 2, the outer wall of the second cavity 12 is tightly fitted with the inner wall of the first sleeve 1, and two semicircular gears 10 are provided. The two semicircular gears 10 are respectively arranged on both sides of the toothed disc 16. The meshing teeth of the semicircular gears 10 are distributed in a semicircular shape, and the meshing teeth of the two semicircular gears 10 are distributed in opposite directions. The sliding rod 13 is driven to slide by the air pressure rod 14. When the first piston 5 pushes the liquid in the first cavity 11 to be discharged through the discharge pipe 8 through the piston outside the sliding rod 13, the second piston 6 will move in the second cavity 12 at the same time, so that the second cavity 12 can generate suction, thereby achieving the first cavity 12. When the body 11 is discharging materials, the second cavity 12 can be fed. The semicircular gear 10 is driven to rotate by the driving motor 9, so that the semicircular gear 10 can drive the toothed disc 16 to rotate. When the toothed disc 16 rotates, the first cavity 11 and the second cavity 12 can be rotated, thereby switching the position of the connecting hole 15, so that the second cavity 12 can be discharged and filled while the first cavity 11 can be fed under the push of the pneumatic rod 14, which is conducive to the continuous filling of the device during use, avoiding the delay of the filling inside the cavity and affecting the efficiency.

[0022] Embodiment 2:

[0023] The second piston 6 is welded to the sliding rod 13, the sliding rod 13 is slidingly connected to the first piston 5, and the inner wall of the first piston 5 is tightly fitted with the outer wall of the sliding rod 13, the first piston 5 is rotatably connected to one end of the adjusting rod 3, the adjusting rod 3 is threadedly connected to the sliding block 4, and the sliding block 4 is welded to one end of the sliding rod 13. By rotating the adjusting rod 3, the adjusting rod 3 can be moved through the thread, and when the adjusting rod 3 moves, it can drive the first piston 5 to move, and then the stroke length of the first piston 5 can be adjusted. By adjusting the stroke of the first piston 5, the stroke of the two pistons can be adjusted, thereby controlling the amount of liquid inlet into the first cavity 11 and the second cavity 12.

[0024] Working principle: The sliding rod 13 is driven to slide by the air pressure rod 14, and the piston outside the sliding rod 13, when the first piston 5 pushes the liquid inside the first cavity 11 to discharge the cosmetic container filler through the discharge pipe 8, the second piston 6 will move inside the second cavity 12 at the same time, so that suction can be generated inside the second cavity 12, so as to achieve the effect of feeding the second cavity 12 when the first cavity 11 is discharging, and the semicircular gear 10 is driven by the driving motor 9 to rotate, so that the semicircular gear 10 can drive the toothed disc 16 to rotate, and the toothed disc 16 rotates, and the first cavity 11 and the second cavity 12 can be rotated at the same time, thereby switching the connection. The position of the through hole 15 allows the first cavity 11 to be fed while the second cavity 12 is discharged for filling under the push of the pneumatic rod 14, which is conducive to continuous filling of the device when in use, avoiding delays in filling inside the cavity and affecting efficiency. By rotating the adjusting rod 3, the adjusting rod 3 can be moved through the thread. When the adjusting rod 3 moves, it can drive the first piston 5 to move, and then the stroke length of the first piston 5 can be adjusted. By adjusting the stroke of the first piston 5, the strokes of the two pistons can be adjusted, thereby controlling the amount of liquid entering the first cavity 11 and the second cavity 12, thereby achieving the effect of adjusting the filling amount.

[0025] The components of the utility model, 1, first sleeve; 2, second sleeve; 3, adjusting rod; 4, sliding block; 5, first piston; 6, second piston; 7, feed pipe; 8, discharge pipe; 9, driving motor; 10, semicircular gear; 11, first cavity; 12, second cavity; 13, sliding rod; 14, pneumatic rod; 15, connecting hole; 16, toothed disc, are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0026] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A filling device for a cosmetic container, characterized in that: The invention comprises a first sleeve (1), a second piston (6), a semicircular gear (10), a first cavity (11) and a toothed disc (16), wherein one end of the first sleeve (1) is welded to one side of the toothed disc (16), and the other side of the toothed disc (16) is welded to one end of the second sleeve (2). A pneumatic rod (14) is installed at the other end of the first sleeve (1), and a sliding rod (13) is sleeved on the telescopic end of the pneumatic rod (14). A first piston (5) and a second piston (6) are arranged outside the sliding rod (13), and the first piston (5) is arranged inside the first cavity (11), and the first cavity (11) is arranged inside the second sleeve (2). The piston (6) is arranged inside the second cavity (12), and the second cavity (12) is arranged inside the first sleeve (1). One end of the first sleeve (1) and the top of one end of the second sleeve (2) are connected to the bottom of the feed pipe (7), and the bottom of one end of the first sleeve (1) and the bottom of one end of the second sleeve (2) are connected to the discharge pipe (8). A connecting hole (15) is provided at one end of the first cavity (11) and the second cavity (12). A driving motor (9) is installed outside the second sleeve (2), and a semicircular gear (10) is mounted outside the output end of the driving motor (9), and the semicircular gear (10) is meshed with the outside of the toothed disc (16).

2. A filling device for a cosmetic container according to claim 1, characterized in that: The communicating holes (15) at one end of the first cavity (11) and the second cavity (12) face opposite directions; the outer wall of the first cavity (11) fits tightly against the inner wall of the second sleeve (2); and the outer wall of the second cavity (12) fits tightly against the inner wall of the first sleeve (1).

3. A filling device for a cosmetic container according to claim 1, characterized in that: Two semicircular gears (10) are provided, and the two semicircular gears (10) are respectively arranged on both sides of the toothed disc (16). The meshing teeth of the semicircular gears (10) are distributed in a semicircular shape, and the meshing teeth of the two semicircular gears (10) are distributed in opposite directions.

4. A filling device for a cosmetic container according to claim 1, characterized in that: The second piston (6) is welded to the sliding rod (13), the sliding rod (13) is slidably connected to the first piston (5), and the inner wall of the first piston (5) is tightly fitted to the outer wall of the sliding rod (13), the first piston (5) is rotatably connected to one end of the adjusting rod (3), the adjusting rod (3) is threadedly connected to the sliding block (4), and the sliding block (4) is welded to one end of the sliding rod (13).

5. A filling device for a cosmetic container according to claim 1, characterized in that: The two sides of the toothed disc (16) are respectively in rotational contact with one end of the first sleeve (1) and one end of the second sleeve (2); one end of the first sleeve (1) and the inner surface of the second sleeve (2) are sealed with rubber.

Citation Information

Patent Citations

  • Filling device for cosmetic container

    CN219295742U