Medical beauty nine-needle aspiration needle assembly device

Through the cooperation of vacuum adsorption and fixed length block, the problem of inconsistent length length to the base surface of the needle tip in the beauty nine-needle assembly is solved, efficient assembly positioning is achieved, and assembly pass rate and production efficiency are improved.

CN115922320BActive Publication Date: 2025-08-01SUZHOU LINGWEN INTELLIGENT EQUIP CO LTD
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Patent Information

Application Number
CN202211488149.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-25
Publication Date
2025-08-01
Estimated Expiration
2042-11-25

AI Technical Summary

Technical Problem

During the assembly process of beauty nine-needle, it is difficult to ensure the consistency of the length of the needle tip to the base surface of the nine-needle and the consistency of the height of each pinhole, and the prior art has not effectively solved this problem.

Method used

The medical beauty nine-needle suction needle assembly device is adopted, including a connecting plate, an L-shaped fixing block, a stopper, a needle fixing fixing, a fixing base and a needle holder. Through the combination of vacuum adsorption and fixed length blocks, a unified height positioning assembly from the needle tip to the base surface of the needle holder is achieved.

Benefits of technology

The length consistency between the nine-needle needle tip to the base surface of the needle holder is achieved, which improves the assembly pass rate, reduces production costs, and improves production efficiency.

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Abstract

The present invention relates to a nine-needle suction needle assembly device for medical beauty, which includes a connecting plate, a fixed block with an L-shaped structure, a stop block, a suction needle jig, a jig seat and a needle seat. A stop block is arranged on one side of the connecting plate near the top. The long side of the fixed block is connected to a linear guide through a slider. An air suction block is arranged at the bottom of the short side of the fixed block, and a suction needle jig is arranged at the bottom of the air suction block. A needle tip limiting grid is installed in the jig vacuum groove. Fixed-length blocks are installed vertically at the notches on both sides at the bottom of the jig vacuum groove. A jig groove for accommodating the needle seat is arranged on the inner side of the top of the jig seat, and a plurality of needle tubes are installed on the needle seat. The nine needles of the medical beauty nine-needle are fixed on the needle seat with the same height from the needle tips to the base surface of the needle seat, realizing the positioning and assembly with the same length from the nine-needle tips to the base surface of the needle seat. Cooperating with the dispensing and curing mechanism of the beauty nine-needle, the problem of difficult needle tips on the same plane is solved, and the qualification rate of the beauty nine-needle assembly is effectively improved.
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Description

Technical Field

[0001] The present invention relates to the technical field related to the assembly of beauty needles, and particularly to a suction needle assembly device for nine medical beauty needles. Background Art

[0002] With the widespread popularity of medical beauty hospitals, the use of nine medical beauty needles is increasing. During the assembly process of the nine medical beauty needles, multiple needle tubes need to be assembled onto the needle base.

[0003] After retrieval, it is found that the patent publication number CN208927062U discloses a beauty needle production device, including a needle tube base vibration feeding device, a needle tube feeding device, a needle tube assembly ring roller device, a core seat vibration feeding device, a core feeding device, a core assembly ring roller device, a protective sleeve feeding device, an assembly device, a dispensing device, and an ultraviolet lamp curing device. The assembly of the needle tube sleeve and the needle tube is realized through the needle tube assembly ring roller device, the dispensing device, and the ultraviolet lamp curing device. The assembly of the core seat and the core is realized through the core assembly ring roller device, the dispensing device, and the ultraviolet lamp curing device. The core assembly, the needle tube assembly, and the protective sleeve are assembled through the assembly device. The assembly device includes a core assembly blanking device, a needle tube assembly blanking device, and a protective sleeve blanking groove, which are horizontally and oppositely arranged from top to bottom. The assembly is completed under the action of gravity, with high production efficiency and high equipment integration.

[0004] In summary, the above-mentioned assembly structure of the needle tube is relatively complex. And the consistency of the lengths of the nine needles protruding during the assembly of the nine beauty needles has always been a concern for users, because there are slight differences in the lengths of each needle, and it is also difficult to ensure the consistency of the heights of the respective needle holes according to the fixture on the bottom surface of the needle base.

[0005] The consistency of the lengths from the tips of the nine needles to the base surface of the needle base during the assembly of the nine beauty needles has always been a difficult problem in this technical field, and there is no good mechanism to achieve the operation of unifying the heights from the needle tips to the base surface of the needle base.

[0006] In view of the above reasons, the present inventor actively conducts research and innovation to develop a suction needle assembly device for nine medical beauty needles, making it more valuable for industrial use. Summary of the Invention

[0007] To solve the above technical problems, the object of the present invention is to provide a suction needle assembly device for nine medical beauty needles.

[0008] To achieve the above object, the present invention adopts the following technical solutions:

[0009] Medical beauty nine - needle suction needle assembly device, including a connecting plate, a fixed block with an L - shaped structure, a stop block, a suction needle jig, a jig base and a needle base. On one side of the connecting plate near the top, there is a stop block. Along the vertical direction on the connecting plate below the stop block, there is a linear guide rail. The long side of the fixed block is connected to the linear guide rail through a slider. On the short side at the bottom of the fixed block, there is a threaded tee. At the bottom of the short side of the fixed block, there is a suction block. At the bottom of the suction block, there is a suction needle jig. In the middle position at the top of the suction needle jig, there is a jig vacuum groove. Along the horizontal direction in the suction needle jig at the bottom of the jig vacuum groove, several suction needle holes are evenly arranged. The jig vacuum groove is connected to the lower suction needle holes through a hollow groove. In the jig vacuum groove, there is a needle tip limit grid. At the notches on both sides at the bottom of the jig vacuum groove, fixed - length blocks are installed along the vertical direction. Inside the top of the jig base, there is a jig groove for accommodating the needle base. On the needle base, several needle tubes are installed.

[0010] As a further improvement of the present invention, on one side of the connecting plate near the top, there are fixed holes arranged along the horizontal direction. The stop block is installed in the fixed holes. On the connecting plate below the fixed holes, there are positioning pin holes and guide rail fixing holes. The linear guide rail is installed on the connecting plate through the positioning pin holes and the guide rail fixing holes.

[0011] As a further improvement of the present invention, in the middle position of the suction block, there is a threaded tee connection hole connected to the threaded tee. In the middle position at the bottom of the suction block, there is a suction vacuum groove. The suction vacuum groove is connected to the upper threaded tee connection hole. At the bottom of the suction block, there is a clamping groove. The suction needle jig is clamped in the upper clamping groove, and the suction vacuum groove is connected to the lower jig vacuum groove.

[0012] As a further improvement of the present invention, on one side of the long side of the fixed block near the connecting plate, there are several spring guide columns. One side at the top of the spring guide columns is connected to the upper stop block, and one side at the bottom of the spring guide columns is connected to one side of the fixed block near the short side.

[0013] As a further improvement of the present invention, a stainless - steel compression spring is sleeved outside the spring guide columns. <x

[0014] As a further improvement of the present invention, on both sides of the jig base along the horizontal direction of the jig groove, there are top grooves for accommodating the fixed - length blocks.

[0015] As a further improvement of the present invention, a low - voltage type pressure switch is also installed on the top of the connecting plate.

[0016] By means of the above - mentioned scheme, the present invention has at least the following advantages:

[0017] In the present invention, nine needles for medical beauty are fixed on the needle base with the same height from the needle tips to the base surface of the needle base, achieving positioning and assembly with the same length from the nine needle tips to the base surface of the needle base. Cooperating with the dispensing and curing mechanism for beauty needles, it solves the problem that it is difficult for the needle tips to be on the same plane, effectively improving the qualified rate of the assembly of beauty needles. This mechanism can be applied in parallel in multiple sets during the production process, greatly saving production costs and improving production capacity.

[0018] The above description is only an overview of the technical solution of the present invention. In order to be able to understand the technical means of the present invention more clearly and implement it according to the content of the specification, the following will be described in detail with reference to the preferred embodiments of the present invention and the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments. It should be understood that the following drawings only show some embodiments of the present invention and should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.

[0020] Figure 1 is a schematic structural diagram of the needle sucking and assembling device for nine needles of medical beauty of the present invention;

[0021] Figure 2 is Figure 1 an exploded view of;

[0022] Figure 3 is Figure 1 or Figure 2 a schematic structural diagram of the connecting plate in;

[0023] Figure 4 is Figure 1 or Figure 2 a schematic structural diagram of the air suction block in;

[0024] Figure 5 is Figure 1 or Figure 2 a schematic structural diagram of the needle sucking fixture in.

[0025] Among them, the meanings of the reference numerals in the drawings are as follows.

[0026] 1 Connecting plate 2 Fixed block

[0027] 3 Air suction block 4 Needle tip limiting grid

[0028] 5 Fixed-length block 6 Stopper

[0029] 7 Needle sucking fixture 8 Spring guide post

[0030] 9 Stainless steel compression spring 10 Linear guide rail

[0031] 11 Two-way Threaded Joint 12 Low-pressure Pressure Switch

[0032] 13 Fixture Base 14 Fixture Groove

[0033] 15 Pin Base 16 Needle Tube

[0034] 101 Fixing Hole 102 Positioning Groove

[0035] 103 Positioning Pin Hole 104 Guide Rail Fixing Hole

[0036] 301 Two-way Threaded Joint Connection Hole 302 Suction Vacuum Groove

[0037] 303 Card Slot 701 Fixture Vacuum Groove

[0038] 702 Needle Suction Hole 703 Hollow Groove Detailed Embodiment

[0039] The following combines the accompanying drawings and embodiments to further describe in detail the specific embodiments of the present invention. The following embodiments are used to illustrate the present invention, but are not used to limit the scope of the present invention.

[0040] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Usually, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed present invention, but merely represents the selected embodiments of the present invention.

[0041] Embodiment

[0042] As Figures 1 to 5 shown,

[0043] Medical beauty nine - needle suction needle assembly device, including connecting plate 1, fixed block 2 with an L - shaped structure, stop block 6, suction needle fixture 7, fixture base 13 and needle base 15. On one side of the connecting plate 1 near the top, there is a stop block 6. Along the vertical direction on the connecting plate 1 below the stop block 6, there is a linear guide rail 10. The long side of the fixed block 2 is connected to the linear guide rail 10 through a slider. On the short side at the bottom of the fixed block 2, there is a threaded tee 11. At the bottom of the short side of the fixed block 2, there is a suction block 3. At the bottom of the suction block 3, there is a suction needle fixture 7. In the middle position at the top of the suction needle fixture 7, there is a fixture vacuum groove 701. Along the horizontal direction in the suction needle fixture 7 at the bottom of the fixture vacuum groove 701, a plurality of suction needle holes 702 are evenly arranged. The fixture vacuum groove 701 is connected to the lower suction needle holes 702 through a hollow groove 703. In the fixture vacuum groove 701, there is a tip limit grid 4. At the notches on both sides at the bottom of the fixture vacuum groove 701, fixed - length blocks 5 are installed along the vertical direction. Inside the top of the fixture base 13, there is a fixture groove 14 for accommodating the needle base 15. On the needle base 15, several needle tubes 16 are installed. On the top of the connecting plate 1, a low - voltage type pressure switch 12 is also installed.

[0044] On one side of the connecting plate 1 near the top, there is a fixing hole 101 along the horizontal direction. The stop block 6 is installed in the fixing hole 101. Below the fixing hole 101 on the connecting plate 1, there are a positioning pin hole 103 and a guide rail fixing hole 104. The linear guide rail 10 is installed on the connecting plate 1 through the positioning pin hole 103 and the guide rail fixing hole 104.

[0045] In the middle position of the suction block 3, there is a threaded tee connection hole 301 connected to the threaded tee 11. In the middle position at the bottom of the suction block 3, there is a suction vacuum groove 302. The suction vacuum groove 302 is connected to the upper threaded tee connection hole 301. At the bottom of the suction block 3, there is a clamping groove 303. The suction needle fixture 7 is clamped in the upper clamping groove 303, and the suction vacuum groove 302 is connected to the lower fixture vacuum groove 701.

[0046] On one side of the long side of the fixed block 2 near the connecting plate 1, there are several spring guide posts 8. One side at the top of the spring guide posts 8 is connected to the upper stop block 6, and one side at the bottom of the spring guide posts 8 is connected to one side of the fixed block 2 near the short side. A stainless - steel compression spring 9 is sleeved outside the spring guide posts 8.

[0047] On both sides of the fixture groove 14 along the horizontal direction on the fixture base 13, there are top grooves for accommodating the fixed - length blocks 5.

[0048] The connecting plate 1 is flat. There are card slots on its back, which are stuck on the transmission module and locked with screws through the fixing holes 101. The stop block 6 is locked in the positioning card slot 102 of the connecting plate 1 with a screw. The linear guide 10 is locked on the guide fixing hole 104 with screws. The positions of the linear guide 10 on both sides are positioned by passing two pins through the positioning pin holes 103 respectively. The fixing block 2 is L-shaped, and its long end is locked on the guide slider with four screws. Two spring guide columns 8 pass through the stop block 6 and are screwed on the end face of the fixing block 2. Two stainless steel compression springs 9 are respectively sleeved on the two spring guide columns 8. The threaded tee 11 passes through the short side of the fixing block 2 and is screwed into the threaded tee connection hole 301 on the upper end face of the suction block 3. The suction needle jig 7 is stuck in the card slot 303 of the suction block 3. The needle tip limit grid 4 is embedded in the vacuum groove 701 of the suction needle jig 7. Four screws press the needle tip limit grid 4 against the bottom end of the vacuum groove 701 through the four threaded holes on the suction block 3. Two fixed-length blocks 5 are locked on both sides of the suction needle jig 7 with screws respectively. The jig inner liner 14 is stuck in the middle position of the jig seat 13. The product needle seat is sleeved on the jig groove 14. Nine needles are inserted into the needle holes of the needle seat, and the lower ends are pressed against the jig groove 14. [[ID=]] [[ID=]]

[0049] [[ID=]]This mechanism is incorporated into a fully automatic nine-needle beauty product assembly device. After the jig seat 13 carrying the needle seat 15 with needles installed is conveyed below the needle suction mechanism, the external transmission module (which can be a linear motor or a cylinder in the vertical direction, etc.) drives the connecting plate 1 to move downward, so that the lower end of the fixed-length block 5 presses against the upper end face of the needle seat 15 and is squeezed. The squeezing causes the slider to move upward, and the fixing block 2 compresses the stainless steel spring 9. During this process, the needles on the needle seat pass through the inverted funnel-shaped needle suction holes 702 at the lower end of the suction needle jig 7 and enter the suction needle jig. The external air source generates vacuum through a vacuum generator, and the vacuum is transmitted to the suction vacuum groove 302 of the suction block 3 and the jig vacuum groove 701 through the low-pressure type pressure switch 12 and the threaded tee 11. The low-pressure type pressure switch 12 is used to control the magnitude of the vacuum degree in the mechanism. The external gas enters the vacuum groove 701 through the needle suction holes 702 under the action of negative pressure, driving the needles on the needle seat to move upward away from the jig groove 14. The needle tips reach the needle tip positioning grid 4 through the hollow slots 703. After the needles are sucked, they cooperate with the dispensing and curing mechanism to fix the needles to the needle seat. At this time, the distance from the needle tip to the end face of the needle seat and the distance from the lower end face of the fixed-length block 5 to the lower end face of the needle tip limit grid 4 are fixed. In this mechanism, the needle suction holes 702 of the suction needle jig 7 are designed as inverted funnel-shaped, and the needle tip limit grid 4 is made of plastic material, which reduces the damage to the needle tips during needle suction. The hollow slots 703 are designed as circular grooves, which improves the vacuum degree of the needle suction holes 702 and ensures the rapid response of the product. [[ID=]] [[ID=]]

[0050] In summary, in the present invention, the nine needles for medical beauty are fixed on the needle base with the same height from the needle tips to the base surface of the needle base, achieving the positioning and assembly with the same length from the nine needle tips to the base surface of the needle base. In cooperation with the dispensing and curing mechanism for the nine needles for beauty, the problem that it is difficult for the needle tips to be on the same plane is solved, effectively improving the qualified rate of the assembly of the nine needles for beauty. This mechanism can be applied in parallel in multiple sets during the production process, greatly saving the production cost and improving the production capacity.

[0051] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more.

[0052] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

[0053] The above description is only a preferred embodiment of the present invention and is not used to limit the present invention. It should be pointed out that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present invention, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. Medical beauty nine-needle aspiration needle assembly device, comprising a connecting plate (1), a fixing block (2) with an L-shaped structure, a stop block (6), a needle aspiration fixture (7), a fixture seat (13) and a needle seat (15), characterized in that, On one side of the connecting plate (1) near the top, there is a stop block (6). On the connecting plate (1) below the stop block (6), a linear guide rail (10) is arranged vertically. The long side of the fixed block (2) is connected to the linear guide rail (10) through a slider. On the short side at the bottom of the fixed block (2), there is a threaded tee (11). At the bottom of the short side of the fixed block (2), there is a suction block (3). At the bottom of the suction block (3), there is a suction needle fixture (7). In the middle position at the top of the suction needle fixture (7), there is a fixture vacuum groove (701). In the suction needle fixture (7) at the bottom of the fixture vacuum groove (701), a number of suction needle holes (702) are evenly arranged horizontally. The fixture vacuum groove (701) is connected to the lower suction needle holes (702) through a hollow groove (703). In the fixture vacuum groove (701), a needle tip limit grid (4) is installed. At the notches on both sides at the bottom of the fixture vacuum groove (701), fixed length blocks (5) are installed vertically. Inside the top of the fixture base (13), there is a fixture groove (14) for accommodating the needle base (15). On the needle base (15), a number of needle tubes (16) are installed.

2. The medical aesthetic nine-needle aspiration needle assembly device according to claim 1, wherein, On one side of the connecting plate (1) near the top, a fixing hole (101) is arranged horizontally. The stop block (6) is installed in the fixing hole (101). On the connecting plate (1) below the fixing hole (101), there are a positioning pin hole (103) and a guide rail fixing hole (104). The linear guide rail (10) is installed on the connecting plate (1) through the positioning pin hole (103) and the guide rail fixing hole (104).

3. The medical aesthetic nine-needle aspiration needle assembly device according to claim 1, characterized in that, In the middle position of the suction block (3), there is a threaded tee connection hole (301) connected to the threaded tee (11). In the middle position at the bottom of the suction block (3), there is a suction vacuum groove (302). The suction vacuum groove (302) is connected to the upper threaded tee connection hole (301). At the bottom of the suction block (3), there is a clamping groove (303). The suction needle fixture (7) is clamped in the upper clamping groove (303), and the suction vacuum groove (302) is connected to the lower fixture vacuum groove (701).

4. The medical aesthetic nine-needle aspiration needle assembly device according to claim 1, characterized in that, On one side of the long side of the fixed block (2) near the connecting plate (1), a number of spring guide posts (8) are arranged. One side at the top of the spring guide post (8) is connected to the upper stop block (6). One side at the bottom of the spring guide post (8) is connected to one side of the fixed block (2) near the short side.

5. The medical aesthetic nine-needle aspiration needle assembly device according to claim 4, wherein A stainless steel compression spring (9) is sleeved outside the spring guide post (8).

6. The medical aesthetic nine-needle aspiration needle assembly device according to claim 1, wherein, On both sides of the fixture base (13) along the horizontal direction of the fixture groove (14), top grooves for accommodating the fixed length blocks (5) are opened.

7. The medical aesthetic nine-needle aspiration needle assembly device according to claim 1, characterized in that A low-voltage type pressure switch (12) is also installed on the top of the connecting plate (1).

Citation Information

Patent Citations

  • Beauty needle production device

    CN208927062U

  • Nine-needle sucking and assembling device for medical cosmetology

    CN218926869U