CN220130413U

CN220130413U - Prefilled syringe needle cylinder plugging device

Info

Publication number: CN220130413U
Application number: CN202321595631.3U
Authority: CN
Inventors: 朱洪耀; 皇甫书猛
Original assignee: Langdai Shanghai Technology Co ltd
Current assignee: Langdai Shanghai Technology Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-12-05
Anticipated expiration: 2033-06-21

Abstract

The utility model belongs to the technical field of syringe needle cylinders, and particularly relates to a pre-filled and sealed syringe needle cylinder plugging device. The servo motor drives the inserted link fixing plate and the sleeve fixing plate to move up and down respectively, and the sleeve lifting shaft with large outside and the inserted link lifting shaft with small inside move respectively through the form of a large shaft sleeve and a small shaft; a plastic bearing and a dust ring are arranged between the sleeve lifting shaft and the inserted link lifting shaft, so that the sleeve lifting shaft and the inserted link lifting shaft can move relatively in the vertical direction and the dust-proof effect is achieved; the sleeve lifting shaft and the inserted link lifting shaft are matched with the vertical guide shaft to control the horizontal direction to be free from deviation, the inserted link lifting shaft is installed in the middle of the sleeve lifting shaft, the structure is compact, the appearance is attractive, the dustproof and sealing effects of the sleeve lifting shaft and the inserted link lifting shaft are good through the plastic bearing, the plastic bearing and the dustproof ring, the plugging effect of the device is good, no air bubble exists between liquid medicine behind the rubber plug, and vacuum plugging can be carried out on products of different specifications.

Description

Prefilled syringe needle cylinder plugging device

Technical Field

The utility model belongs to the technical field of syringe needle cylinders, and particularly relates to a pre-filling and sealing syringe needle cylinder plugging device.

Background

The prefilled syringe is widely applied to packaging and storage of biological medicines, is applied to medical and aesthetic products such as protein products, biological vaccines, water injection, monoclonal antibodies, gene medicines and the like, has high safety coefficient, does not have secondary pollution, is simple to operate and convenient to inject, and has increasingly-increasing demands along with social development. The syringe plug adding device is mainly used for adding a rubber plug to a vacuumizing plug rod of a syringe after filling, the structure in the market at present has a very large difference from the structure, and some structures cannot realize simultaneous vacuum plug adding and filling for many times, and the situation that the plug adding is not completely carried out easily occurs, air bubbles exist between liquid medicine and the rubber plug or between liquid medicine, and the filling effect is not ideal.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a pre-filling and sealing syringe cylinder plugging device, which solves the problems that plugging is easy to occur and is not easy to fall to the bottom, air bubbles exist between liquid medicine and a rubber plug or between liquid medicine, and the filling effect is not ideal.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a syringe needle cylinder plug adding device of pre-filling and sealing, includes the riser, the speed reducer mounting panel is installed to the riser inner wall, the inner wall of speed reducer mounting panel is connected with the planetary reducer, servo motor is installed to the one end of planetary reducer, servo motor passes the speed reducer mounting panel and is connected with the tight cover that expands, the outside of tight cover that expands is equipped with the synchronizing wheel one, the outside of synchronizing wheel one is connected with hold-in range two, hold-in range one respectively, the surface of hold-in range two, hold-in range one is pressed from both sides and is equipped with upper and lower two hold-in range clamp plate, upper and lower two hold-in range clamp plate one end is connected with the sleeve lifter plate, hold-in range clamp plate inner presss from both sides respectively and is equipped with sleeve lifter, inserted bar lifter plate, the internal connection of inserted bar lifter plate has the idler shaft one, the outside of idle shaft one is equipped with the deep groove ball bearing, be connected with vertical axle between the deep groove ball bearing, the surface cover of inserted bar lift axle top side is equipped with plastic bearing two, plastic bearing two's top side surface cover is equipped with the dust ring, the bottom of sleeve lift axle top side is connected with the sleeve fixed plate, the surface of sleeve fixed plate is connected with the sleeve, the inboard of sleeve lift axle, sleeve fixed plate is connected with locating pin, adjusting screw respectively, the top side of inserted bar lift axle is connected with inserted bar fixed plate the inside of inserted bar lift axle, inserted bar fixed plate is connected through locating pin, adjusting screw respectively, the inserted bar detection piece is installed to the inboard of inserted bar fixed plate, the bottom side of inserted bar detection piece is connected with the inserted bar, the inserted bar son is installed to the bottom side of inserted bar, hold-in range two, hold-in range one top side is inside to be connected with the synchronizing wheel two through the tight sleeve that expands, one end of the second synchronizing wheel is connected with a second plastic bearing, an idler shaft II is arranged on the inner side of the second plastic bearing, and a synchronizing wheel fixing seat is arranged on the outer surface of the idler shaft II.

Preferably, the upper inner side and the lower inner side of the expansion sleeve and the synchronous belt I are respectively connected with the synchronous wheel, the synchronous wheel I and the expansion sleeve are arranged up and down, and the synchronous belt pressing plate, the inserted bar shaft lifting plate, the idler shaft I and the deep groove ball bearing are respectively symmetrical on the surfaces of the synchronous belt II and the synchronous belt I.

Preferably, the vertical shaft is arranged in a groove formed in the top side of the vertical plate, and the two deep groove ball bearings are respectively connected with the vertical shaft in a rotating mode.

Preferably, the inserted link lifting shaft penetrates through the sleeve lifting shaft and is arranged at two ends of the sleeve lifting shaft in an extending mode, a first plastic bearing, a second plastic bearing and a dust-proof ring are connected to two ends of the inner side of the sleeve lifting shaft, and two ends of the inner side of the sleeve lifting shaft are connected with the inserted link lifting shaft through the first plastic bearing, the second plastic bearing and the dust-proof ring.

Preferably, the sleeve lifting plate is respectively clamped on the bottom side surfaces of the sleeve lifting shaft and the inserted rod lifting shaft.

Preferably, one end of the second idler shaft penetrates through the internal external nut of the synchronous wheel fixing seat to be connected.

Compared with the prior art, the utility model has the beneficial effects that:

1. two groups of servo motors are adopted to drive the inserted link fixing plate and the sleeve fixing plate to move up and down respectively, and the sleeve lifting shaft with large outside and the inserted link lifting shaft with small inside are respectively moved through the form of a large shaft sleeve and a small shaft; a plastic bearing and a dust ring are arranged between the sleeve lifting shaft and the inserted link lifting shaft, so that the sleeve lifting shaft and the inserted link lifting shaft can move relatively in the vertical direction and the dust-proof effect is achieved; the sleeve lifting shaft and the inserted link lifting shaft are matched with the vertical guide shaft to control horizontal direction to avoid deviation, the device is simple in structure, low in cost and small in size, the inserted link lifting shaft is arranged in the middle of the sleeve lifting shaft, the structure is compact, the appearance is attractive, and the dustproof and sealing effects of the plastic bearing, the plastic bearing and the dustproof ring are good. The device is good in plugging effect, no bubbles exist between liquid medicine behind the rubber plugs, vacuum plugging can be carried out on products of different specifications, the automation degree is high, the practicability is high, and the operation is simple and easy.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a first perspective view of the present utility model;

FIG. 2 is a perspective view of the lower part of the present utility model;

fig. 3 is a perspective view of the upper part of the present utility model.

In the figure: a vertical plate 1; 2 a speed reducer mounting plate; 3, an idler shaft I; 4, a rod inserting shaft lifting plate; 5, synchronizing wheel I; 6, a sleeve lifting plate; 7, a synchronous belt pressing plate; 8, a synchronous wheel fixing seat; 9, an idler shaft II; 10, synchronizing a second wheel; 11 sleeve lifting shaft; 12, inserting a lifting shaft of the rod; 13 sleeve fixing plates; 14 a sleeve; 15 inserting a rod head; 16 adjusting screws; 17 inserting a rod; 18 inserting rod fixing plates; 19 inserted link detection blocks; 20 vertical axes; 501 a servo motor; 502 a planetary reducer; 503 deep groove ball bearings; 504 plastic bearing one; 505 an expansion sleeve; 506 synchronous belt one; 507 synchronous belt two; 508 deep groove ball bearings; 509 plastic bearing two; 510 a dust ring; 511 dowel pins.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides a pre-filled and sealed syringe needle cylinder plug adding device, including riser 1, riser 1 installs speed reducer mounting panel 2 in the inner wall, speed reducer mounting panel 2's inner wall is connected with planetary reducer 502, servo motor 501 is installed to one end of planetary reducer 502, servo motor 501 passes speed reducer mounting panel 2 and is connected with expanding sleeve 505, the outside of expanding sleeve 505 is equipped with synchronizing wheel one 5, the outside of synchronizing wheel one 5 is connected with hold-in range two 507, hold-in range one 506 respectively, the surface of hold-in range two 507, hold-in range one 506 is pressed from both sides and is equipped with upper and lower two hold-in range clamp plates 7, upper and lower two hold-in range clamp plates 7 one end is connected with sleeve lifter plate 6, the inner clamp of hold-in range clamp plate 7 is equipped with sleeve lifter 11 respectively, inserted bar lifter 12, the outside of hold-in range clamp plate 7 is installed and is inserted lifter plate 4, the inside of inserted bar lifter plate 4 is connected with idler shaft one 3, the outside of idle shaft one 3 is equipped with deep groove ball bearing 503, be connected with vertical axle 20 between the deep groove ball bearing 503, the surface cover of the top side of inserted bar lift axle 12 is equipped with plastic bearing two 509, the top side surface cover of plastic bearing two 509 is equipped with dust ring 510, the bottom of sleeve lift axle 11 top side is connected with sleeve fixed plate 13, the surface of sleeve fixed plate 13 is connected with sleeve 14, sleeve lift axle 11, the inboard of sleeve fixed plate 13 is connected with locating pin 511, adjusting screw 16 respectively, the top side of inserted bar lift axle 12 is connected with inserted bar fixed plate 18, inserted bar lift axle 12, the inside of inserted bar fixed plate 18 is connected through locating pin 511, adjusting screw 16 respectively, inserted bar detection block 19 is installed to the inboard of inserted bar fixed plate 18, the bottom side of inserted bar detection block 19 is connected with inserted bar 17, inserted bar head 15 is installed to the bottom side of inserted bar 17, synchronous belt two 507, the inside of the top side of the synchronous belt I506 is connected with a synchronous wheel II 10 through an expanding sleeve 505, one end of the synchronous wheel II 10 is connected with a plastic bearing II 509, the inner side of the plastic bearing II 509 is provided with an idler shaft II 9, and the outer surface of the idler shaft II 9 is provided with a synchronous wheel fixing seat 8.

The vertical plate 1 and the speed reducer mounting plate 2 are used for fixing the planetary speed reducer 502, a group of servo motors 501 drive the expansion sleeve 505, the first synchronous wheel 5, the second synchronous belt 507 and the first synchronous belt 506 to rotate through the planetary speed reducer 502, the synchronous belt pressing plate 7 clamped on the surfaces of the second synchronous belt 507 and the first synchronous belt 506 moves in the vertical direction, the inserted rod shaft lifting plate 4, the first idle shaft 3 and the deep groove ball bearing 503 which are arranged at one end of the synchronous belt pressing plate 7 are driven to rotate on the surface of the vertical shaft 20 and are connected with the sleeve lifting shaft 11 and the inserted rod lifting shaft 12 to play a guiding role, the two idle shafts 3 are respectively arranged on the inserted rod shaft lifting plate 4 and the sleeve lifting plate 6, the directions of the inserted rod shaft lifting plate 4 and the sleeve lifting plate 6 are controlled through the matched guiding role of the pair of the deep groove ball bearings 503 and the vertical shaft 20, so that the inserted rod shaft lifting plate 4 and the sleeve lifting plate 6 can only move in the vertical direction without deflection, the inserted link shaft lifting plate 4 is connected with the synchronous belt II 507 and the inserted link lifting shaft 12, the inserted link shaft lifting plate 4 drives the inserted link lifting shaft 12 to do lifting motion, the inserted link shaft lifting plate 4 is provided with two groups of idle shafts I3 and deep groove ball bearings 503, the deep groove ball bearings vertically move up and down along the vertical shaft 20 to play a guiding role, the inserted link shaft lifting plate 4 can not deflect in the horizontal direction, thus the inserted link fixing plate 18 does not deflect in the horizontal direction, the inserted link lifting shaft 12 is arranged in the middle of the inside of the sleeve lifting shaft 11 through the plastic bearing I504, the plastic bearing II 509 and the dust ring 510, and relatively slides in the vertical direction with the sleeve lifting shaft 11, the sleeve lifting plate 6 is connected with the synchronous belt I506 and the sleeve lifting shaft 11, the group of servo motors 501 and the planetary reducers 502 drive the sleeve lifting plate 6 to vertically move through the synchronous belt I5 and the synchronous belt I506, the sleeve lifting plate 6 drives the sleeve lifting shaft 11 to do lifting motion, the sleeve lifting plate 6 is provided with two groups of idle shafts I3 and deep groove ball bearings 503, the deep groove ball bearings 503 move along vertical guide shafts to play a role of guiding, the sleeve lifting plate 6 can not deflect horizontally, thus the sleeve fixing plate 13 does not deflect horizontally, the synchronous belt pressing plate 7 is used for fixing the inserted rod shaft lifting plate 4 and the synchronous belt II 507, the synchronous wheel II 10 is respectively matched with the synchronous belt I506 and the synchronous belt II 507, the synchronous wheel II is fixed on the synchronous wheel fixing seat 8 through the idle shafts II 9 and the deep groove ball bearings 508, the sleeve lifting shaft 11, the connecting sleeve lifting plate 6 and the sleeve fixing plate 13 are converted into lifting motion of the sleeve fixing plate 13 by the motion of a group of servo motors 501, the sleeve lifting shaft 11 and the sleeve fixing plate 13 are connected through the positioning pins 511 and the adjusting screws 16, the relative position in the vertical direction can be adjusted, the inserted bar lifting shaft 12 is connected with the inserted bar lifting plate 4 and the inserted bar fixing plate 18, so that the movement of a group of servo motors 501 is converted into the lifting movement of the inserted bar fixing plate 18, the inserted bar lifting shaft 12 and the inserted bar fixing plate 18 are connected through the positioning pin 511 and the adjusting screw 16, the relative position in the vertical direction can be adjusted, the sleeve 14 is fixed on the sleeve fixing plate 13 and used for limiting the movement direction of the syringe piston, the inserted bar 17 is fixed on the inserted bar fixing plate 18, the syringe piston is pushed into the syringe through the inserted bar head 15, the expansion sleeve 505 is used for connecting the planetary reducer 502 with the synchronous wheel 5, the safety of equipment is ensured, the utility model respectively controls the lifting movement of the inserted bar fixing plate 18 and the sleeve fixing plate 13 through the two groups of servo motors 501, the aim of pushing the syringe piston into the syringe is achieved, the structure is compact, the appearance is attractive, according to the utility model, the deep groove ball bearing 503, the guide control inserted rod fixing plate 18 of the vertical shaft and the sleeve fixing plate 13 do not deviate on the horizontal plane, and all electric equipment in the device are powered by an external power supply.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a syringe needle cylinder plug device of embedment syringe in advance, includes riser (1), its characterized in that: the utility model discloses a plastic ball bearing, including riser (1) and bearing, riser (1) inner wall is installed speed reducer mounting panel (2), the inner wall of speed reducer mounting panel (2) is connected with planetary reducer (502), servo motor (501) are installed to one end of planetary reducer (502), servo motor (501) are connected with expansion sleeve (505) through speed reducer mounting panel (2), the outside of expansion sleeve (505) is equipped with synchronizing wheel one (5), the outside of synchronizing wheel one (5) is connected with hold-in range two (507), hold-in range one (506) respectively, the surface of hold-in range two (507), hold-in range one (506) is pressed from both sides and is equipped with two hold-in range clamp plates (7) from top to bottom, two upper and lower hold-in range clamp plates (7) one end is connected with sleeve lifter (6), hold-in range clamp (7) inner is equipped with sleeve lifter (11), peg-in range lifter (12) respectively, peg-in range lifter (4) have been installed in the outside of peg-in range lifter (7), the inside of peg-in range lifter (4) is connected with hold-in range (3), one side of peg-in range lifter (503) is equipped with idle ball bearing (503) between two vertical ball bearing (503) and bearing side (503), the top side surface cover of plastic bearing two (509) is equipped with dust ring (510), the bottom of sleeve lift axle (11) top side is connected with sleeve fixed plate (13), the surface connection of sleeve fixed plate (13) has sleeve (14), the inboard of sleeve lift axle (11), sleeve fixed plate (13) is connected with locating pin (511) respectively, adjusting screw (16), the top side of inserted bar lift axle (12) is connected with inserted bar fixed plate (18) inserted bar lift axle (12), the inside of inserted bar fixed plate (18) is connected through locating pin (511) respectively, adjusting screw (16), inserted bar detection block (19) are installed to the inboard of inserted bar fixed plate (18), inserted bar head (15) are installed to the bottom side of inserted bar detection block (19), synchronous belt two (507), synchronous belt one (506) top side inside is connected with synchronous wheel two (10) through expanding tight sleeve (505), synchronous wheel two (509) are connected with the outside of plastic bearing two (9) of two, the outer surface of plastic bearing two (9) is equipped with.

2. The prefilled syringe plunger device of claim 1, wherein: the inner sides of the expansion sleeve (505) and the synchronous belt I (506) are respectively connected with the synchronous wheel I (5), the synchronous wheel I (5) and the expansion sleeve (505) are arranged in an up-down mode, and the surfaces of the synchronous belt pressing plate (7), the inserted bar shaft lifting plate (4), the idler shaft I (3) and the deep groove ball bearing (503) are respectively symmetrical to the surfaces of the synchronous belt II (507) and the synchronous belt I (506).

3. The prefilled syringe plunger device of claim 1, wherein: the vertical shaft (20) is arranged in a groove formed in the top side of the vertical plate (1), and the two deep groove ball bearings (503) are respectively connected with the vertical shaft (20) in a rotating mode.

4. The prefilled syringe plunger device of claim 1, wherein: the plug rod lifting shaft (12) penetrates through the sleeve lifting shaft (11) and is arranged at two ends of the sleeve lifting shaft (11) in an extending mode, a first plastic bearing (504), a second plastic bearing (509) and a dust ring (510) are connected to two ends of the inner side of the sleeve lifting shaft (11), and the two ends of the inner side of the sleeve lifting shaft (11) are connected with the plug rod lifting shaft (12) through the first plastic bearing (504), the second plastic bearing (509) and the dust ring (510).

5. The prefilled syringe plunger device of claim 1, wherein: the sleeve lifting plate (6) is respectively clamped on the bottom side surfaces of the sleeve lifting shaft (11) and the inserted link lifting shaft (12).

6. The prefilled syringe plunger device of claim 1, wherein: one end of the idler shaft II (9) penetrates through the internal external nut of the synchronous wheel fixing seat (8) to be connected.