CN210505530U

CN210505530U - A antidrip filling mouth device for cosmetics liquid filling machine

Info

Publication number: CN210505530U
Application number: CN201921029877.8U
Authority: CN
Inventors: 张红凯; 张建泥
Original assignee: Shanghai Liang Liang Bio Technology Co ltd
Current assignee: Shanghai Liang Liang Bio Technology Co ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-05-12
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a antidrip filling mouth device for cosmetics liquid filling machine, concretely relates to cosmetics filling technical field, including the inlet pipe, inlet pipe one end is provided with transition material pipe, be provided with the bearing between inlet pipe and the transition material pipe, and the two is through bearing swing joint, transition material pipe one end threaded connection has the conveying pipeline, the welding of inlet pipe top has the fixed plate, fixed plate one end is provided with the dish cover, the inside embedding of dish cover is equipped with filling mouth switching mechanism, be provided with slewing mechanism between fixed plate and the inlet pipe, the fixed flitch that is equipped with of conveying pipeline one end. The utility model discloses a rotate the handle for annular fixture block is at the ring groove internal rotation, thereby will correspond the filling mouth of bore and rotate to the assigned position, and drive conveying pipeline 7 through the motor and rotate, drive the flitch and take place the dislocation with the hourglass charging tube, and then realize the filling to cosmetics and prevent the condition that the dribbling appears in the filling in-process.

Description

A antidrip filling mouth device for cosmetics liquid filling machine

Technical Field

The utility model relates to a cosmetics filling technical field, more specifically say, the utility model relates to an antidrip filling mouth device for cosmetics liquid filling machine.

Background

In the daily chemical industry, the automatic filling machine gradually becomes mainstream equipment, replaces the traditional manual filling, saves manpower and reduces labor intensity. However, the filling nozzle of the automatic filling machine in the traditional cosmetic industry mainly comprises an air cylinder, a three-way main body, a filling nozzle valve core and a filling nozzle. Although most manufacturers use such a filling nozzle, dripping often occurs during the filling process.

Patent application publication No. CN 205973738U's utility model discloses a filling mouth device that is used for high-speed filling of cosmetics liquid filling machine and can antidrip, including the filling tube, the filling tube contains the filling chamber, sets up feed inlet and discharge gate on the filling chamber, a filling mouth device that is used for high-speed filling of cosmetics liquid filling machine and can antidrip, still include the shutoff carousel, set up shutoff piece and through-flow hole on the circumference of shutoff carousel, the rotatable setting of shutoff carousel is in the filling intracavity, the shutoff carousel contains the shutoff piece and carries out the second of shutoff to the discharge gate-rotational position, the shutoff piece still contains through-flow hole respectively in the second rotational position of department's mouth and feed inlet intercommunication. The utility model discloses a 90 degrees block structures of shutoff carousel, for the mode of 180 degrees straight line propelling movement shutoff among the prior art, can break the material fast, prevent that the material from depending on in filling mouth edge, playing the effect of antidrip, through the actual test, the effect of antidrip is very good.

However, in actual use, the method still has more defects, such as incapability of filling for filling bottles with different calibers and poor sealing performance during filling.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an antidrip filling mouth device for cosmetics liquid filling machine, through rotating the handle, make the annular fixture block at the ring groove internal rotation, thereby the filling mouth that will correspond the bore rotates to the assigned position, and drive conveying pipeline 7 through the motor and rotate, thereby it takes place the dislocation with the hourglass material pipe to drive out the flitch, and then the realization is to the filling of cosmetics and prevent that the condition of water clock from appearing among the filling process, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-leakage filling nozzle device for a cosmetic filling machine comprises a feeding pipe, wherein a transition material pipe is arranged at one end of the feeding pipe, a bearing is arranged between the feeding pipe and the transition material pipe and movably connected with the feeding pipe through the bearing, a conveying pipe is connected to one end of the transition material pipe in a threaded mode, a fixing plate is welded to the top of the feeding pipe, a disc cover is arranged at one end of the fixing plate, a filling opening switching mechanism is embedded in the disc cover, a rotating mechanism is arranged between the fixing plate and the feeding pipe, and a discharging plate is fixedly arranged at one end of the conveying pipe;

the filling port switching mechanism comprises a discharge disc, the discharge disc is embedded at one end, far away from the conveying pipe, of the disc cover, filling nozzles are fixedly arranged on the circumferential side of the discharge disc, the discharge disc is arranged in a hollow mode, a through hole penetrates through one end, facing the conveying pipe, of the discharge disc, the through hole is communicated with a hollow cavity of the discharge disc, an annular clamping block is fixedly arranged at the position of the outer edge of the through hole, an annular clamping groove is formed in the position, corresponding to the annular clamping block, of the inner wall of the disc cover in a matched mode, the annular clamping block is connected to the inside of the annular clamping groove in a sliding mode, and a handle is;

the rotating mechanism comprises a motor, the motor is fixedly installed on one side of the fixed plate, a main gear is fixedly connected to the end portion of an output shaft of the motor, an auxiliary gear is fixedly sleeved on the position, corresponding to the main gear, of the transition material pipe, and the main gear is meshed with the auxiliary gear.

In a preferred embodiment, the number of the filling nozzles is four, the filling nozzles are uniformly distributed on the outer wall of the circumferential side of the discharging disc, the aperture of the four filling nozzles is unequal, and the outer wall of one end, far away from the discharging disc, of each filling nozzle is provided with an inclined surface in a surrounding manner.

In a preferred embodiment, the projection of the end surface of the disc cover far away from the material conveying pipe in the side view direction is a three-quarter circular ring, and the ring diameter of the circular ring is larger than the outer diameter of the ring-shaped clamping groove and smaller than the inner diameter of the disc cover.

In a preferred embodiment, one end of the filling nozzle, which is close to the material tray, is provided with a flared end, the flared end extends into the material tray, a material leaking hole is formed in the inclined position, which is flush with the bottom end of the inner wall of the material conveying pipe, of the material discharging plate, a material leaking pipe is embedded in the inner wall of the tray cover, which corresponds to the material leaking hole, in a penetrating manner, and the bottom end of the material leaking pipe extends to the top of the flared end.

In a preferred embodiment, a plurality of anti-slip grooves are uniformly distributed on the outer wall of the circumferential side of the grip.

In a preferred embodiment, a sealing block is fixedly arranged at the position of the inner side edge of one end, facing the conveying pipe, of the transition material pipe, a sealing groove is arranged at the position, corresponding to the sealing block, of one end, facing the transition material pipe, of the conveying pipe in a matched mode, and a sealing ring is arranged between the sealing groove and the sealing block in a matched mode.

In a preferred embodiment, be provided with between play charging tray and the dish cover inside wall and seal the mechanism, it is including the arc to seal the mechanism, the fixed appearance that sets up of arc holds the intracavity that forms between play charging tray and dish cover inner wall, and the arc equals the height that the filling mouth is located the play charging tray outside part to the distance between the play charging tray, be provided with the telescopic link between arc and the dish cover inner wall, and telescopic link one end and the dish cover fixed connection who corresponds the position, the outside movable sleeve of telescopic link is equipped with the spring, telescopic link other end fixedly connected with limiting plate, limiting plate bottom fixedly connected with screens is protruding, the screens arch runs through the arc that corresponds the position, the protruding part axial cross-section that runs through the arc of screens is convex.

In a preferred embodiment, the fixing plate has an L-shaped axial cross-section, and one end of the fixing plate is fixedly connected to the disk cover by a bolt.

The utility model discloses a technological effect and advantage:

1. the utility model has the advantages that the filling opening switching mechanism is arranged, the handle is rotated, the annular clamping block rotates in the annular clamping groove, the filling nozzle with the corresponding diameter is rotated to the designated position, then the motor is controlled by the external controller to drive the main gear to rotate, and further the discharge plate at the end part of the feed delivery pipe is driven to rotate, when the discharge hole on the discharge plate is superposed with the discharge pipe on the tray cover, the cosmetics sequentially enter the filling nozzle through the discharge hole and the discharge pipe and then enter the filling bottle through the filling nozzle, when the discharge plate is driven by the motor to be completely staggered with the discharge pipe on the tray cover, the filling of the cosmetics can be stopped, the condition of cosmetic leakage in the switching process of the filling station can be avoided, the sealing effect is good, different filling nozzles can be switched to be filled according to the diameter of the filling bottle, the practicability is strong, and simultaneously the bolt between the tray cover and the fixed plate can be unscrewed, the disc cover and the discharge disc are detached, and the material conveying pipe can be detached by unscrewing the material conveying pipe and the transition material pipe, so that the operation is convenient and rapid;

2. the utility model discloses a set up the sealing mechanism, in the in-process that switches over the filling mouth of different bores, when the filling mouth rotates to the inside assigned position of dish cover, because the one end outer wall that the filling mouth kept away from the play charging tray encircles and is equipped with the inclined plane, and the part axial section that screens arch runs through the arc is convex, the filling mouth can promote screens arch compression spring inwards, and the spring can carry out syntropy shrink with the telescopic link under the limiting action of telescopic link, when waiting that the center of filling mouth terminal surface and the central point of screens arch collineatly, screens arch can be bounced to the filling mouth in under the restoring force effect of spring, can realize fixing the filling mouth position of filling station, ensure going on smoothly of filling work;

3. the utility model discloses an utilize transition material pipe to correspond in the seal groove of sealed piece towards the one end of transition material pipe towards the sealed piece of the inboard edge position of one end of conveying pipeline, the card is gone into the conveying pipeline, and still the cooperation is equipped with the sealing washer between seal groove and the sealed piece, can improve the sealed effect of transition material pipe and conveying pipeline butt joint installation greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 3 is a side view of the dish cover of the present invention.

Fig. 4 is a schematic view of the discharge plate structure of the present invention.

Fig. 5 is a schematic view of the grip structure of the present invention.

The reference signs are: the automatic filling machine comprises a feeding pipe 1, a transition material pipe 2, a bearing 3, a fixing plate 4, a cover 5, a discharge disc 6, a feed delivery pipe 7, a discharge plate 8, a discharge hole 9, a handle 10, a through hole 11, a filling nozzle 12, an annular clamping block 13, an annular clamping groove 14, a discharge pipe 15, an arc plate 16, a telescopic rod 17, a spring 18, a limiting plate 19, a clamping bulge 20, a motor 21, a main gear 22, a pinion 23, a sealing block 24 and a sealing groove 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model relates to an antidrip filling mouth device for cosmetics liquid filling machine can include inlet pipe 1, 1 one end of inlet pipe is provided with transition material pipe 2, be provided with bearing 3 between 1 and the transition material pipe 2 of inlet pipe, and the two is through 3 swing joint of bearing, 2 one end threaded connection of transition material pipe has conveying pipeline 7, the welding of 1 top of inlet pipe has fixed

plate

4, 4 one ends of fixed plate are provided with

dish cover

5, 5 inside inlays of dish cover and is equipped with filling mouth switching mechanism, be provided with slewing mechanism between fixed plate 4 and the inlet pipe 1, 7 one end of conveying pipeline are fixed and are equipped with out flitch 8.

Referring to fig. 1-5 of the specification, the filling opening switching mechanism of the anti-drip filling nozzle device for the cosmetic filling machine of the embodiment includes a discharge tray 6, the discharge disc 6 is embedded at one end of the disc cover 5 far away from the material conveying pipe 7, the circumferential side of the discharge disc 6 is fixedly provided with a filling nozzle 12, the discharge disc 6 is arranged in a hollow way, and one end of the discharge tray 6 facing the feed delivery pipe 7 is provided with a through hole 11 in a penetrating way, the through hole 11 is communicated with the hollow cavity of the discharge tray 6, an annular clamping block 13 is fixedly arranged at the outer edge of the through hole 11, an annular clamping groove 14 is arranged at the inner wall of the disc cover 5 corresponding to the annular clamping block 13 in a matching way, the annular clamping block 13 is connected inside the annular clamping groove 14 in a sliding manner, a handle 10 is arranged at the center of one end of the discharging tray 6 far away from the conveying pipe 7, and a plurality of anti-skidding grooves are uniformly distributed on the outer wall of the circumferential side of the handle 10;

the rotating mechanism comprises a motor 21, the motor 21 is fixedly installed on one side of the fixing plate 4, a main gear 22 is fixedly connected to the end portion of an output shaft of the motor 21, a pinion 23 is fixedly sleeved on the transition material pipe 2 corresponding to the main gear 22, and the main gear 22 is meshed with the pinion 23.

Further, 12 quantity of filling mouth is provided with four, and evenly distributed is at the circumference side outer wall of play charging tray 6, four the aperture inequality of filling mouth 12, and the one end outer wall that the discharge tray 6 was kept away from to filling mouth 12 encircles and is equipped with the inclined plane.

Furthermore, the projection shape of the side view direction of the end face of one end of the disc cover 5 far away from the material conveying pipe 7 is a three-quarter circular ring, and the ring diameter of the circular ring is larger than the outer diameter of the annular clamping groove 14 and smaller than the inner diameter of the disc cover 5.

Further, the one end that filling nozzle 12 is close to charging tray 6 is provided with the flaring end, the flaring end extends to inside the charging tray 6, the position slope of

play flitch

8 and 7 inner wall bottom parallel and level of conveying pipeline runs through and is equipped with

hourglass material hole

9, 5 inner walls of dish cover that hourglass material hole 9 corresponds the position run through and inlay and be equipped with hourglass material pipe 15, the top of 15 bottoms of hourglass material pipe extension to the flaring end.

Further, the shaft section of the fixing plate 4 is L-shaped, and one end of the fixing plate 4 is fixedly connected with the disc cover 5 through a bolt.

The implementation scenario is specifically as follows: in practical use, the feed delivery pipe 7 is connected to one end of the transition material pipe 2 in a threaded connection mode, the fixing plate 4 and the disc cover 5 are fixed through bolts, one side of the disc cover 5 facing the feed delivery pipe 7 is attached to the discharge plate 8, in the process of cosmetic filling, the handle 10 is rotated according to the actual caliber of a filling container, the annular clamping block 13 rotates in the annular clamping groove 14, the filling nozzle 12 with the corresponding caliber is rotated to a specified position, then the motor 21 is controlled to work by an external controller to drive the main gear 22 to rotate, as the feed pipe 1 is movably connected with the transition material pipe 2 through the bearing 3, the auxiliary gear 23 is fixedly sleeved outside the transition material pipe 2, and the main gear 22 is meshed with the auxiliary gear 23, so that the main gear 22 drives the auxiliary gear 23 to rotate in the rotating process, and further drives the discharge plate 8 at the end part of the feed delivery pipe 7 to rotate, when the material leaking hole 9 on the discharging plate 8 coincides with the material leaking pipe 15 on the disc cover 5, cosmetics sequentially pass through the material leaking hole 9 and the material leaking pipe 15 to enter the filling nozzle 12 and then enter the inside of a filling bottle through the filling nozzle 12, when the motor 21 drives the discharging plate 8 and the material leaking pipe 15 on the disc cover 5 to be completely staggered, the filling of the cosmetics can be stopped, the situation that the cosmetics leak at the switching process of the filling station can be avoided, the sealing effect is good, different filling nozzles 12 can be switched to be filled according to the caliber size of the filling bottle, meanwhile, when the conveying pipe 7 needs to be replaced, the bolt between the disc cover 5 and the fixing plate 4 can be unscrewed, the disc cover 5 and the discharging disc 6 are detached, and then the conveying pipe 7 and the transition pipe 2 can be unscrewed, and the operation is convenient and fast.

Referring to the attached drawing 1 in the specification, a sealing block 24 is fixedly arranged at the inner edge of one end, facing the conveying pipe 7, of the transition material pipe 2 of the anti-drip filling nozzle device for the cosmetic filling machine in the embodiment, a sealing groove 25 is arranged at the position, corresponding to the sealing block 24, of one end, facing the transition material pipe 2, of the conveying pipe 7 in a matched manner, and a sealing ring is arranged between the sealing groove 25 and the sealing block 24 in a matched manner.

The implementation scenario is specifically as follows: in the process of butt joint installation of the transition material pipe 2 and the conveying pipe 7, the sealing block 24 at the edge position of the inner side of one end of the conveying pipe 7 facing the transition material pipe 2 can be clamped into the sealing groove 25 of the sealing block 24 corresponding to one end of the conveying pipe 2 facing the transition material pipe 7, a sealing ring is arranged between the sealing groove 25 and the sealing block 24 in a matched mode, and the sealing effect of butt joint installation of the transition material pipe 2 and the conveying pipe 7 can be greatly improved.

Referring to the attached fig. 5 of the specification, a sealing mechanism is arranged between the discharging disc 6 and the inner side wall of the disc cover 5 of the drip-proof filling nozzle device for the cosmetic filling machine of the embodiment, the sealing mechanism comprises an arc-shaped plate 16, the arc-shaped plate 16 is fixedly arranged in a containing cavity formed between the discharging tray 6 and the inner wall of the tray cover 5, and the distance between the arc-shaped plate 16 and the discharge disc 6 is equal to the height of the filling nozzle 12 at the outer part of the discharge disc 6, a telescopic rod 17 is arranged between the arc-shaped plate 16 and the inner wall of the disc cover 5, one end of the telescopic rod 17 is fixedly connected with the disc cover 5 at the corresponding position, a spring 18 is movably sleeved outside the telescopic rod 17, the other end of the telescopic rod 17 is fixedly connected with a limit plate 19, the bottom of the limit plate 19 is fixedly connected with a clamping bulge 20, the clamping protrusion 20 penetrates through the arc-shaped plate 16 at the corresponding position, and the axial section of the part of the clamping protrusion 20 penetrating through the arc-shaped plate 16 is arc-shaped.

The implementation scenario is specifically as follows: in the in-process that switches is carried out filling nozzle 12 to different bores, when filling nozzle 12 rotates to the inside assigned position of dish cover 5, because filling nozzle 12 keeps away from the one end outer wall of play material dish 6 and encircles and be equipped with the inclined plane, and the protruding 20 partial axial cross-sections that run through arc 16 of screens are circular arc, filling nozzle 12 can promote the protruding 20 compression spring 18 inwards of screens, and spring 18 can carry out syntropy shrink with telescopic link 17 under telescopic link 17's limiting action, treat when the center of filling nozzle 12 terminal surface and the protruding 20 central point collineation of screens, the protruding 20 of screens can be bounced to filling nozzle 12 in under spring 18's restoring force effect, can realize fixing the filling nozzle 12 position of filling station, ensure going on smoothly of filling work.

In summary, the following steps: the utility model rotates the handle 10 to rotate the annular clamping block 13 in the annular clamping groove 14, so as to rotate the filling nozzle 12 with the corresponding caliber to the designated position, then the external controller is used to control the motor 21 to drive the main gear 22 to rotate, and further drive the discharge plate 8 at the end part of the conveying pipeline 7 to rotate, when the discharge hole 9 on the discharge plate 8 is superposed with the discharge pipe 15 on the dish cover 5, the cosmetics sequentially pass through the discharge hole 9 and the discharge pipe 15 to enter the filling nozzle 12, and then enter the filling bottle from the filling nozzle 12, when the motor 21 drives the discharge plate 8 to be completely staggered with the discharge pipe 15 on the dish cover 5, the filling of the cosmetics can be stopped, the condition of the leakage of the cosmetics during the switching process of the filling station can be avoided, the sealing effect is good, and different filling nozzles 12 can be switched according to the caliber size of the filling bottle for strong practicability, meanwhile, bolts between the disc cover 5 and the fixing plate 4 can be unscrewed, the disc cover 5 and the discharge disc 6 are detached, then the conveying pipe 7 and the transition material pipe 2 are unscrewed, and the conveying pipe 7 can be detached.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a antidrip filling mouth device for cosmetics liquid filling machine, includes inlet pipe (1), its characterized in that: the feeding device comprises a feeding pipe (1), a transition material pipe (2) is arranged at one end of the feeding pipe (1), a bearing (3) is arranged between the feeding pipe (1) and the transition material pipe (2) and movably connected with the feeding pipe through the bearing (3), a feeding pipe (7) is connected to one end of the transition material pipe (2) in a threaded mode, a fixing plate (4) is welded to the top of the feeding pipe (1), a dish cover (5) is arranged at one end of the fixing plate (4), a filling opening switching mechanism is embedded in the dish cover (5), a rotating mechanism is arranged between the fixing plate (4) and the feeding pipe (1), and a discharging plate (8) is fixedly arranged at one;

the filling port switching mechanism comprises a discharge disc (6), the discharge disc (6) is embedded at one end, away from a conveying pipe (7), of a disc cover (5), filling nozzles (12) are fixedly arranged on the circumferential side of the discharge disc (6), the discharge disc (6) is arranged in a hollow mode, a through hole (11) penetrates through one end, facing the conveying pipe (7), of the discharge disc (6), the through hole (11) is communicated with a hollow cavity of the discharge disc (6), an annular clamping block (13) is fixedly arranged at the outer edge position of the through hole (11), an annular clamping groove (14) is arranged on the inner wall of the disc cover (5) in a matched mode corresponding to the position of the annular clamping block (13), the annular clamping block (13) is connected to the inside of the annular clamping groove (14) in a sliding mode, and a handle (10) is arranged at the center position of one end, away from the conveying pipe;

the rotating mechanism comprises a motor (21), the motor (21) is fixedly installed on one side of the fixing plate (4), a main gear (22) is fixedly connected to the end portion of an output shaft of the motor (21), a secondary gear (23) is fixedly sleeved on the position, corresponding to the main gear (22), of the transition material pipe (2), and the main gear (22) is meshed with the secondary gear (23).

2. An anti-drip filling nozzle device for cosmetic filling machines according to claim 1, characterized in that: filling mouth (12) quantity is provided with four, and evenly distributed is at the circumference side outer wall of play charging tray (6), four the aperture inequality of filling mouth (12), and filling mouth (12) keep away from the one end outer wall of play charging tray (6) and encircle and be equipped with the inclined plane.

3. An anti-drip filling nozzle device for cosmetic filling machines according to claim 1, characterized in that: the projection shape of the side view direction of one end face of the disc cover (5) far away from the material conveying pipe (7) is a three-quarter circular ring, and the ring diameter of the circular ring is larger than the outer diameter of the annular clamping groove (14) and smaller than the inner diameter of the disc cover (5).

4. An anti-drip filling nozzle device for cosmetic filling machines according to claim 1, characterized in that: filling mouth (12) are close to the one end of charging tray (6) and are provided with the flaring end, the flaring end extends to inside charging tray (6), it runs through and is equipped with hourglass material hole (9) to go out the position slope of flitch (8) and conveying pipeline (7) inner wall bottom parallel and level, dish cover (5) inner wall that hourglass material hole (9) correspond the position runs through to inlay and is equipped with hourglass material pipe (15), hourglass material pipe (15) bottom extends to the top of flaring end.

5. An anti-drip filling nozzle device for cosmetic filling machines according to claim 1, characterized in that: the outer wall of the circumferential side of the handle (10) is uniformly distributed with a plurality of anti-skidding grooves.

6. An anti-drip filling nozzle device for cosmetic filling machines according to claim 1, characterized in that: transition material pipe (2) are equipped with sealed piece (24) towards the inboard marginal rigidity of one end of conveying pipeline (7), conveying pipeline (7) are equipped with seal groove (25) towards the position cooperation that the one end of transition material pipe (2) corresponds sealed piece (24), the cooperation is equipped with the sealing washer between seal groove (25) and sealed piece (24).

7. An anti-drip filling nozzle device for cosmetic filling machines according to claim 1, characterized in that: the sealing mechanism is arranged between the inner side walls of the discharge tray (6) and the tray cover (5), the sealing mechanism comprises an arc plate (16), the arc plate (16) is fixedly arranged in an accommodating cavity formed between the discharge tray (6) and the inner wall of the tray cover (5), the distance between the arc plate (16) and the discharge tray (6) is equal to the height of a filling nozzle (12) located at the outer side part of the discharge tray (6), a telescopic rod (17) is arranged between the arc plate (16) and the inner wall of the tray cover (5), one end of the telescopic rod (17) is fixedly connected with the tray cover (5) corresponding to the corresponding position, a spring (18) is sleeved outside the telescopic rod (17), a limiting plate (19) is fixedly connected to the other end of the telescopic rod (17), a clamping bulge (20) is fixedly connected to the bottom of the limiting plate (19), and the clamping bulge (20) penetrates through the arc plate (16) corresponding to, the axial section of the part of the clamping bulge (20) penetrating through the arc-shaped plate (16) is arc-shaped.

8. An anti-drip filling nozzle device for cosmetic filling machines according to claim 1, characterized in that: the axial cross section of the fixing plate (4) is L-shaped, and one end of the fixing plate (4) is fixedly connected with the disc cover (5) through a bolt.