Lip glaze pipe assembling machine

By designing cap removal, pressure bar, air blowing, and punching devices for the lip gloss tube assembly machine, the problem of unstable fixation between the brush head and the lip bar was solved, achieving efficient and low-cost automated lip gloss tube assembly.

CN223734338UActive Publication Date: 2025-12-30JIN HUA ZHEN DA PLASTIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520137833.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-30
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

In the current lip gloss tube assembly process, the brush head and lip bar are not securely fixed and are prone to falling off, resulting in low assembly efficiency and high labor intensity. In addition, existing automated equipment is either expensive or requires high precision.

Method used

Design a lip gloss tube assembly machine that includes a cap removal device, a pressure rod device, an air blowing device, and a drilling device. By combining these devices, the lip rod and brush head can be fixed together, and the lip rod and cap can be assembled together. The lip rod is softened by air blowing and then the brush head is fixed by drilling, which reduces labor intensity and improves assembly efficiency.

Benefits of technology

This method achieves a secure fixation between the brush head and the lip bar, reduces labor intensity, improves assembly efficiency, lowers equipment costs, and enables automated production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223734338U_ABST
    Figure CN223734338U_ABST
Patent Text Reader

Abstract

The utility model relates to a lip glaze pipe assembling machine which comprises a workbench and a conveying belt. A rotatable turntable is arranged in the middle of the workbench; a cover taking device, a pressing rod device, an air blowing device, a punching device and a grabbing device are arranged on the workbench around the rotating disc. The blowing device comprises a support c, a connecting block is arranged on the support c in a sleeved mode, a U-shaped air outlet block is fixedly arranged on the connecting block, fans are arranged on the two sides of the air outlet block respectively, the air outlet block is of a U-shaped structure, fans are arranged on the two side edges of the air outlet block respectively, the transverse end of the air outlet block is fixedly connected with the connecting block, and the opening portion of the air outlet block faces outwards. An arch-shaped through hole is formed in the transverse end and used for allowing the lip rod to enter the center of the air outlet block; the lip glaze pipe assembling machine has the advantages that two assembling modes can be achieved, the using performance is high, the labor intensity is reduced, and the assembling efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a lip gloss tube assembly machine. Background Technology

[0002] Lip gloss is a popular cosmetic product for many women. The lip gloss tube is essential packaging, typically a round tube with a lip gloss brush. The tube is injection molded in one piece, while the brush is more complex, requiring a cap, a lip bar, a retaining plate, and a brush head. The brush head is usually made of soft bristles, while the lip bar is made of plastic. The retaining plate secures the lip bar to the cap. However, during assembly, the brush head must first be attached to the lip bar. This simple attachment is not secure and can fall off. Using separate components for fixing can potentially injure the lips during use. Therefore, blind holes are needed to secure the brush head to the lip bar – this is one assembly step. After assembling the brush head and lip bar, the lip bar can be assembled to the cap. The assembly of the cap and lip bar is another step, but the processes for these two assembly steps differ. Currently, many assemblies are done manually, which is labor-intensive and inefficient. Automated assembly is also used, but usually involves two separate machines, requiring significant investment. Alternatively, large-scale fully automated equipment with high precision is also available, but its purchase cost is very high. Utility Model Content

[0003] This utility model mainly addresses the technical problems existing in the prior art, thereby providing a lip gloss tube assembly machine that offers two assembly modes, high performance, reduced labor intensity, and improved assembly efficiency.

[0004] The above-mentioned technical problems of this utility model are mainly solved by the following technical solutions:

[0005] This utility model discloses a lip gloss tube assembly machine, which includes a workbench and a conveyor belt; a rotatable turntable is set in the middle of the workbench; and a cap-removing device, a pressure rod device, an air blowing device, a punching device and a gripping device are respectively arranged on the workbench around the turntable.

[0006] The air blowing device includes a bracket c, a connecting block sleeved on the bracket c, a U-shaped air outlet block fixedly mounted on the connecting block, and fans mounted on both sides of the air outlet block. The air outlet block has a U-shaped structure with fans mounted on both sides, and the horizontal end is fixedly connected to the connecting block with the opening facing outward. An arched through hole is provided on the horizontal end for the lip rod to enter the center of the air outlet block.

[0007] Preferably, the cap removal device includes a bracket a and a horizontal frame b arranged horizontally on the bracket a. A slide rail is provided on the horizontal frame b. A vertical frame b is provided vertically on the slide rail. A vertical rail b is provided on the vertical frame b. A movable block c is provided on the vertical rail b. A connecting part is provided on the movable block c. A gas spring c is provided at the upper end of the connecting part.

[0008] Preferably, the pressure rod device includes an inverted "L"-shaped bracket b, a pressure rod is provided on the bracket b, a spring is sleeved on the pressure rod, a pressure head is provided at the end, and the upper end of the pressure rod passes through the bracket b and is connected to a pneumatic rod d; the pressure rod has a hollow structure, and the pressure head has a through hole in the middle.

[0009] Preferably, the drilling device includes a bracket d, a vertical frame c sleeved on the bracket d, a movable block d on the vertical frame c, an installation block on the movable block d, air rods e on both sides of the installation block, a groove in the middle of the installation block, the air rods e on both sides passing through the installation block and connecting to the groove in the middle, and a drilling block on the end of the air rod e passing through the groove.

[0010] Preferably, a cylinder is connected to the movable block d, which allows the movable block d to move up and down; a guide rail is provided on the vertical frame c, and the movable block d is set on the guide rail, allowing it to move up and down along the guide rail.

[0011] Preferably, the gripping device includes a support, a horizontal frame a sleeved on the support, a horizontal rail a set on the horizontal frame a, a movable block b slidably set on the horizontal rail a, a vertical frame set on the movable block b, a vertical rail a set on the vertical frame, a movable block a set on the vertical rail a, a pneumatic rod b set on the vertical frame and connecting the vertical frame and the movable block a, a gripper a set on the movable block a, and a pneumatic rod a set on one side of the vertical frame.

[0012] The beneficial effects of this utility model are:

[0013] By setting up independently controllable gripping devices, cap removal devices, pressure rod devices, air blowing devices, and drilling devices, this application can perform two working modes: assembling the lip bar and brush head, and assembling the lip bar with brush head and cap. This allows the application to achieve two assembly methods by adjusting different devices, improving performance and making the production of lip gloss brushes more convenient and efficient, while reducing labor intensity and achieving automation. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 , 4 Figure 8 is a structural schematic diagram of this utility model;

[0016] Figure 2 ,3 Figures 5, 6, 7, and 9 are enlarged partial schematic diagrams of this utility model;

[0017] Figure 10 This is a schematic diagram of the structure of a lip gloss brush.

[0018] In the diagram: 1-Conveyor belt, 2-Workbench, 3-Turntable, 4-Gripping device, 5-Cover removal device, 6-Pressure bar device, 7-Air blowing device, 8-Drilling device, 4.1-Horizontal frame a, 4.2-Air rod a, 4.3-Horizontal rail a, 4.4-Air rod b, 4.5-Moving block a, 4.6-Moving block b, 4.7-Vertical rail a, 4.8-Gripping clamp a, 4.9-Support, 4.10-Vertical frame, 5.1-Support a, 5.2-Horizontal frame b, 5.3-Moving block c, 5.4-Vertical frame, 5.5-Air rod a 5.6 - Connecting part; 5.7 - Grip clamp b; 5.8 - Vertical rail b; 6.1 - Bracket b; 6.2 - Air rod d; 6.3 - Pressure rod; 6.4 - Spring; 6.5 - Pressure head; 7.1 - Bracket c; 7.2 - Connecting block; 7.3 - Air outlet block; 7.4 - Fan; 7.5 - Arched through hole; 8.1 - Bracket d; 8.2 - Air rod e; 8.3 - Mounting block; 8.4 - Movable block d; 8.5 - Vertical frame c; 8.6 - Drilling frame; A - Cap; B - Fixing plate; C - Lip rod; D - Brush head Detailed Implementation

[0019] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0020] like Figure 1 As shown, a lip gloss tube assembly machine is mainly used for the automatic assembly of lip gloss brush heads, lip tubes, and lip brushes. It includes a workbench 2 and a conveyor belt 1; a rotatable turntable 3 is set in the middle of the workbench 2; around the turntable 3, a cap-removing device 5, a pressure rod device 6, an air blowing device 7, a punching device 8, and a gripping device 4 are respectively arranged on the workbench 2.

[0021] The turntable 3 is circular, and multiple replaceable clamps (not labeled) are evenly arranged near the edge of the turntable 3. The clamps can be used to fix the caps on the lip tube and the lip gloss tube (the rotation of the turntable is prior art, see CN212246153 and CN114311655).

[0022] The cap-removing device 5 is used to automatically grab the cap on the lip gloss tube and place it on the turntable 3;

[0023] The pressure bar device 6 is used to press the lip brush into the cap;

[0024] The blowing device 7 is used for assembling the lip brush, which consists of a lip bar and a brush head. The brush head is fixed to the end of the lip bar. The lip bar is made of plastic. The blowing device 7 blows hot air onto the lip bar, which softens the end of the lip bar with the brush head attached.

[0025] The punching device 8 is used to punch holes on both sides of the lip bar after it has been heated by air. Specifically, after the air blowing device 7 softens the lip bar by air blowing, the punching device 8 squeezes the end of the lip bar with the brush head on it from both sides inward. This allows the brush head to be fixed on the lip bar. The squeezed hole is an inward blind hole, and no other parts are needed for connection. It simply squeezes the softened plastic to form a fixing point, thus achieving a fixed connection between the brush head and the lip bar.

[0026] The gripping device 4 is used to grip the completed product and place it onto the conveyor belt 1;

[0027] See Figure 9 As shown, the air blowing device 7 includes a bracket c7.1, a connecting block 7.2 sleeved on the bracket c7.1, a U-shaped air outlet block 7.3 fixedly mounted on the connecting block 7.2, and fans 7.4 respectively mounted on both sides of the air outlet block 7.3. Furthermore, the air outlet block 7.3 has a U-shaped structure, with fans 7.4 mounted on both sides, and its lateral end fixedly connected to the connecting block 7.2, with the opening facing outwards. An arched through hole 7.5 is provided on the lateral end for the lip rod to enter the center of the air outlet block 7.3. It should be noted that the fans 7.4 have air outlet pipes that directly penetrate both sides of the air outlet block 7.3, allowing the fans 7.4 on both sides to form a counter-current airflow, thus creating a greater hot air blowing effect on the lip rod. A filter is externally connected to the fans 7.4 to filter moisture and impurities in the air, and a control valve is also externally connected to control the airflow of the fans 7.4. The bracket c7.1 can be manually adjusted up and down according to the height of the lip rod.

[0028] The cap-removing device 5 includes a support a5.1 and a horizontal frame b5.2 horizontally arranged on the support a5.1. A slide rail is provided on the horizontal frame b5.2, and a vertical frame b5.4 is vertically arranged on the slide rail. A vertical rail b5.8 is provided on the vertical frame b5.8, and a movable block c5.3 is provided on the vertical rail b5.3. A connecting part 5.6 is provided on the movable block c5.3, and a pneumatic rod c5.5 is provided at the upper end of the connecting part 5.6. Thus, the connecting part 5.6 moves up and down on the vertical frame b5.4 in coordination with the movable block c5.3 through the action of the pneumatic rod c5.5. A gripper b5.7 is provided on the connecting part 5.6, which is a simple mechanical gripper that grips in a pneumatic mode (those skilled in the art will know that this structure of gripping by a pneumatic method is prior art, so the applicant will not describe it in detail here).

[0029] The pressure rod device 6 includes an inverted "L"-shaped bracket b6.1, on which a pressure rod 6.3 is mounted. A spring 6.4 is fitted onto the pressure rod 6.3, and a pressure head 6.5 is located at its end. The upper end of the pressure rod 6.3 passes through the bracket b6.1 and is connected to a pneumatic rod d6.2. The pneumatic rod d6.2 presses down the pressure rod 6.3, while the spring 6.4 helps the pressure rod 6.3 return to its original position. The pressure rod 6.3 has a hollow structure, allowing a lip rod to be directly inserted into it. The pressure head 6.5 has a through hole in the middle, through which the pressure rod 6.3 can pass. (See reference...) Figure 10 As can be seen, the structure of the lip gloss brush is to fix the lip bar to a fixing plate, and then press the fixing plate onto the cap to fix the fixing plate inside the cap, thus forming the lip gloss brush; therefore, when the pressure rod 6.3 is pressed down, the lip bar is directly inserted into the hollow pressure rod 6.3, and the pressure head 6.5 presses onto the fixing plate and presses it into the cap to complete the assembly.

[0030] See Figure 5 and Figure 7 As shown, the drilling device 8 includes a bracket d8.1, a vertical frame c8.5 sleeved on the bracket d8.1, a movable block d8.4 on the vertical frame c8.5, and a mounting block 8.3 on the movable block d8.4. Air rods e8.2 are respectively installed on both sides of the mounting block 8.3. A groove is provided in the middle of the mounting block 8.3. The air rods e8.2 on both sides pass through the mounting block 8.3 from both sides and connect to the middle groove. Drilling blocks 8.6 are respectively installed at the ends of the air rods e8.2 that pass through the grooves. Further, when the lip rod is... After the air blowing device 7 heats and softens the material, it enters the drilling device 8. The drilling block 8.6 clamps the lip rod by extending and retracting the air rod e8.2, thus forming a concave blind hole at the softened end of the lip rod, fixing the brush head to the end of the lip rod in a way that is both aesthetically pleasing and secure. A cylinder is connected to the movable block d8.4, which moves the movable block d8.4 up and down. Furthermore, a guide rail is provided on the vertical frame c8.5, and the movable block d8.4 is mounted on the guide rail and can move up and down along the guide rail.

[0031] The gripping device 4 includes a bracket 4.9, a horizontal frame a4.1 sleeved on the bracket 4.9, a horizontal rail a4.3 mounted on the horizontal frame a4.1, a movable block b4.6 slidably mounted on the horizontal rail a4.3, a vertical frame 4.10 mounted on the movable block b4.6, a vertical rail a4.7 mounted on the vertical frame 4.10, a movable block a4.5 mounted on the vertical rail a4.7, a pneumatic rod b4.4 mounted on the vertical frame 4.10 and connecting the vertical frame 4.10 and the movable block a4.5 (so that the movable block a4.5 can move up and down along the vertical rail a4.7 under the action of the pneumatic rod b4.4), a gripper a4.8 mounted on the movable block a4.5, and a pneumatic rod a4.2 mounted on one side of the vertical frame 4.10. More specifically, the pneumatic rod a4.2 passes through the horizontal frame. One side of a4.1 extends to the vertical frame 4.10, which is set on the horizontal rail a4.3. Under the action of the pneumatic rod a4.2, the vertical frame 4.10 can move left and right on the horizontal rail a4.3. Combined with the pneumatic rod b4.4, the gripper a4.8 on the movable block a4.5 can move up and down and left and right. The gripper a4.8 is connected to a cylinder, which clamps and releases the gripper a pneumatically (this pneumatic gripper structure is prior art, and the applicant will not describe it in detail here. See patents CN204588657, CN111360866, CN222308171, etc. The applicant's requirement for the gripper is that it can grasp, so there is no fixed structural requirement. The pneumatic gripper is already a reference structure in this field).

[0032] This application has two modes of use: 1. The lip bar and brush head are fixed; 2. The lip bar with brush head and cap are assembled.

[0033] In the first fixed mode, the cover removal device 5 and the pressure bar device 6 do not work. The lip bar with the fixing plate is placed on the turntable 3 by hand, and the brush head sleeve is placed on the end of the lip bar. Then it enters the blowing device 7 for hot blowing, then enters the punching device 8 for punching, and then the gripping device 4 performs the final gripping and puts it on the conveyor belt 1.

[0034] During the assembly of the second type of lip bar and cap, the blowing device 7 and the punching device 8 perform supplementary operations; the cap taking device 5 directly grabs the cap and places it on the turntable 3, and then the lip bar with the fixing plate and brush head is manually placed into the cap, and then enters the pressing device 6 to press the lip bar into the cap, completing the assembly to form a lip gloss brush, and then the grabbing device 4 takes it out and puts it on the conveyor belt 1.

[0035] The beneficial effects of this utility model are:

[0036] By setting up independently controllable gripping devices, cap removal devices, pressure rod devices, air blowing devices, and drilling devices, this application can perform two working modes: assembling the lip bar and brush head, and assembling the lip bar with brush head and cap. This allows the application to achieve two assembly methods by adjusting different devices, improving performance and making the production of lip gloss brushes more convenient and efficient, while reducing labor intensity and achieving automation.

[0037] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A lip gloss tube assembly machine characterized by: It includes workbench (2) and conveying belt (1); the middle position of workbench (2) is provided with rotatable rotating disc (3); around rotating disc (3) is provided with cover taking device (5), pressure rod device (6), blowing device (7), punching device (8) and grabbing device (4) on workbench (2) respectively; The blowing device (7) includes a support c (7.1), a connecting block (7.2) is sleeved on the support c (7.1), a U-shaped air outlet block (7.3) is fixedly arranged on the connecting block (7.2), a fan (7.4) is arranged on both sides of the air outlet block (7.3), the air outlet block (7.3) is a U-shaped structure, a fan (7.4) is arranged on each side, and the transverse end is fixedly connected with the connecting block (7.2), and the opening part is outward; An arc-shaped through hole (7.5) is formed in the transverse end for the lip rod to enter the center of the air outlet block (7.3).

2. A lip gloss tube assembly machine according to claim 1, wherein: The cover taking device (5) includes a support a (5.1) and a transversely arranged cross beam b (5.2) on the support a (5.1), a slide rail is arranged on the cross beam b (5.2), a vertical support b (5.4) is arranged vertically on the slide rail, a vertical rail b (5.8) is arranged on the vertical support b (5.4), a movable block c (5.3) is arranged on the vertical rail b (5.8), a connecting part (5.6) is arranged on the movable block c (5.3), and a gas rod c (5.5) is arranged on the upper end of the connecting part (5.6).

3. The lip gloss tube assembly machine of claim 1, wherein: The pressure rod device (6) includes an inverted "L" shaped support b (6.1), a pressure rod (6.3) is arranged on the support b (6.1), a spring (6.4) is sleeved on the pressure rod (6.3), a pressure head (6.5) is arranged at the end, and a gas rod d (6.2) is connected to the upper end of the pressure rod (6.3) penetrating through the support b (6.1); the pressure rod (6.3) is a hollow structure, and the pressure head (6.5) is a through hole in the middle.

4. The lip gloss tube assembly machine of claim 1, wherein: The punching device (8) includes a support d (8.1), a vertical support c (8.5) is sleeved on the support d (8.1), a movable block d (8.4) is arranged on the vertical support c (8.5), an installation block (8.3) is arranged on the movable block d (8.4), a gas rod e (8.2) is arranged on each side of the installation block (8.3), a slot is arranged at the middle position of the installation block (8.3), the gas rod e (8.2) on each side penetrates through the installation block (8.3) and communicates to the slot in the middle, and a punching pin (8.6) is arranged on one end of the gas rod e (8.2) penetrating into the slot.

5. A lip gloss tube assembly machine according to claim 4, wherein: The movable block d (8.4) is connected with a gas cylinder, and the movable block d (8.4) moves up and down through the gas cylinder; a guide rail is arranged on the vertical support c (8.5), and the movable block d (8.4) is arranged on the guide rail and can move up and down along the guide rail.

6. The lip gloss tube assembly machine of claim 1, wherein: The grabbing device (4) comprises a support (4.9), a cross frame a (4.1) sleeved on the support (4.9), a horizontal rail a (4.3) arranged on the cross frame a (4.1), a movable block b (4.6) slidably arranged on the horizontal rail a (4.3), a vertical frame (4.10) arranged on the movable block b (4.6), a vertical rail a (4.7) arranged on the vertical frame (4.10), a movable block a (4.5) arranged on the vertical rail a (4.7), an air cylinder b (4.4) arranged on the vertical frame (4.10) and penetrating the vertical frame (4.10) and connected with the movable block a (4.5), a grabbing clamp a (4.8) arranged on the movable block a (4.5), and an air cylinder a (4.2) arranged on one side of the vertical frame (4.10).