Automatic liquid filling equipment

By employing a bottle-holding cylinder and bottle-holding spring structure in the liquid filling equipment, combined with a servo motor and screw drive system, simultaneous filling of three sets of containers is achieved. This solves the problems of low efficiency and container tipping in traditional equipment, improves filling efficiency and safety, and is suitable for containers of various sizes.

CN223804872UActive Publication Date: 2026-01-16DONGGUAN HONGTU MACHINERY EQUIPMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520308766.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-16
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Traditional liquid filling equipment can only fill one container at a time, which is inefficient. In addition, the container is prone to tipping over during the filling process, which affects the filling quality and production efficiency.

Method used

An automated liquid filling device was designed, which uses a bottle holder and bottle spring structure to limit and fix the container. Combined with a servo motor and screw drive system, it can realize the simultaneous filling of three sets of containers, and prevent the containers from tipping over by the compression and rebound force of the bottle holder and spring.

Benefits of technology

It increases filling efficiency by 3 times compared to traditional equipment, ensures the safety and quality of containers during the filling process, is suitable for containers of different sizes, and reduces usage limitations and maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223804872U_ABST
    Figure CN223804872U_ABST
Patent Text Reader

Abstract

The utility model discloses automatic liquid filling equipment which comprises a machine cabinet, a filling table is fixedly installed on the upper surface of the top end of the machine cabinet, a conversion motor is fixedly installed at the center of the lower surface of the filling table and located in the machine cabinet through bolts, and the top end of an output shaft of the conversion motor penetrates out of the filling table and is fixedly provided with a transposition rotating disc. A plurality of bottle holding cylinders are fixedly installed on the upper surface of the transposition rotating disc, the number of the bottle holding cylinders is six, a plurality of bottle holding springs are fixedly installed on the inner wall of each bottle holding cylinder, and the bottle holding springs are circumferentially distributed at equal intervals through the center circle points of the bottle holding cylinders. Therefore, the filling efficiency can be greatly improved, the overall filling production speed can be effectively improved, meanwhile, new and old containers can be replaced within the filling time, the time utilization efficiency can be further improved, the production speed can be further improved, the practicability is better, and the using effect is better.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to filling equipment technical field, concretely is a kind of automatic liquid filling equipment. BACKGROUND

[0002] Liquid filling is a kind of technology that fills fluid into containers, mainly used in the production process of various liquid products. Liquid filling needs to consider the accuracy of filling, the consistency of container filling volume and production efficiency. Choosing the appropriate liquid filling method needs to consider the properties of liquid, the size of container, production rate and product quality, etc.

[0003] The basic principle of liquid filling is to inject liquid into containers through various mechanical devices, to ensure the accuracy of filling, the consistency of filling volume and production efficiency. According to the properties of liquid and production requirements, different filling methods can be selected.

[0004] Liquid filling needs to use filling equipment when operating, which fills liquid into containers through filling equipment. However, the traditional liquid filling equipment can only complete the filling work of a single container in a single filling time, and the filling efficiency is not good. Moreover, there is no protection structure for the container during the filling process, which is easy to tip over and affect the filling quality. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a kind of automatic liquid filling equipment to solve the problems raised in the above background.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an automatic liquid filling equipment, comprising a cabinet, a filling table is fixedly installed on the top surface of the cabinet, a conversion motor is fixedly installed on the lower surface center position of the filling table and inside the cabinet through bolts, the output shaft top of the conversion motor is fixedly installed with a transposition turntable, which passes through the filling table, a plurality of bottle holding cylinders are fixedly installed on the upper surface of the transposition turntable, the number of bottle holding cylinders is six, a plurality of bottle holding springs are fixedly installed on the inner wall of each bottle holding cylinder, a plurality of bottle holding springs are distributed in equal intervals through the center point of the bottle holding cylinder, the top end of each bottle holding spring is fixedly installed with a bottle holding piece, an outer fixing seat is arranged above the bottle holding cylinder, and three groups of circumferentially distributed filling heads are fixedly installed on the outer fixing seat.

[0007] Preferably, the bottle holding piece is designed in a circular arc shape, and is made of anti-slip rubber material.

[0008] Preferably, the outer fixing seat is a semicircular arc seat.

[0009] Preferably, one end of the upper surface of the filling table is fixedly provided with a working vertical plate, a moving groove is formed in the outer surface of the working vertical plate, and a threaded lead screw is rotatably arranged in the moving groove through a bearing.

[0010] Preferably, the top end of the threaded lead screw is fixedly connected with the output shaft of a servo motor, and the servo motor is fixedly arranged on the upper surface of the top end of the working vertical plate through bolts.

[0011] Preferably, a threaded female seat is sleeved on the threaded lead screw, and the threaded female seat is threadedly connected with the threaded lead screw.

[0012] Preferably, the outer surface of the threaded female seat is fixedly connected with the outer fixed seat.

[0013] Compared with the prior art, the filling table has the following beneficial effects:

[0014] In actual use, the filling table can complete the filling of three containers at the same time in a single filling time, thereby greatly improving the filling efficiency of the filling table.

[0015] In the process of placing the container, the bottle body expands the internal bottle holding piece outward, the bottle holding spring at the back is compressed by the bottle holding piece, the bottle holding spring is in a compressed state, the bottle holding spring in the compressed state generates a certain reverse springback force, the internal container is held by the springback force of the bottle holding spring, the filling container is limited and fixed, the collision and toppling of the container during filling are avoided, the safety of the container during filling is improved, the filling quality and the filling yield of the filling table are improved, and the filling table has good practical use effect.

[0016] The container holding structure of the filling table uses the compression elastic force of the spring for holding and limiting, the spring has elastic displacement characteristics in a certain stroke distance, the container in a certain size range can be limited and held in actual use, the container holding structure is applicable to containers of different sizes for filling and holding in a certain size range, the overall application range of the filling table is effectively improved, the use limitation is reduced, the practicality is higher, the overall structure is simple, the manufacturing and maintenance costs are low, the use performance is good, and the cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The utility model discloses a filling equipment front perspective structure schematic drawing of embodiment;

[0018] Figure 2 The utility model discloses a filling table bottom view structure schematic drawing of embodiment;

[0019] Figure 3 The utility model discloses a bottle holding cylinder external perspective structure schematic drawing of embodiment;

[0020] Figure 4 The utility model discloses a bottle holding cylinder internal planar structure schematic drawing of embodiment;

[0021] Figure 5 The utility model discloses a threaded screw rod and threaded female seat transmission connection structure schematic drawing of embodiment.

[0022] In the drawing: 1, cabinet;2, filling table;3, conversion motor;4, transposition turntable;5, bottle holding cylinder;6, bottle holding spring;7, bottle holding piece;8, work vertical plate;9, threaded screw rod;10, servo motor;11, threaded female seat;12, external fixed base;13, filling head. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work belong to the scope of protection of the utility model.

[0024] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the terms "mount", "be provided with", "connect" and the like should be understood broadly, for example, "connect", can be fixed connection, also can be detachable connection, or integrally connect, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, can be the intercommunication of two elements inside, for ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0026] Please refer to Figures 1-5 The utility model provides an embodiment: a kind of automatic liquid filling equipment, including cabinet 1, the top surface of cabinet 1 is fixedly installed with filling table 2, the lower surface center position of filling table 2 and located inside the bolt fixed mounting of cabinet 1 is equipped with conversion motor 3, the output shaft top of conversion motor 3 is fixedly installed with transposition turntable 4 and passes out filling table 2, so as to be rotated by the output shaft of conversion motor 3 with transposition turntable 4 can be carried out (in actual use, the rotation angle of set is mostly 180 °) specified angle work, so as to be filled with the structure transposition of structure above transposition turntable 4 by the rotation of transposition turntable 4 easily;

[0027] Among them, in order to limit the container bottle body of filling and hold tightly, avoid its dumping in the process of filling, improve filling quality and filling yield, the upper surface of transposition turntable 4 is fixedly installed with several bottle holding cylinders 5, the number of bottle holding cylinder 5 is six, the inner wall of each bottle holding cylinder 5 is fixedly installed with several bottle holding springs 6, and the several bottle holding springs 6 are distributed in equidistant circles through the center point of bottle holding cylinder 5, and the top of each bottle holding spring 6 is fixedly installed with bottle holding piece 7.

[0028] This kind of structure design, when needing to fill the container, the container for filling can be placed into the inside of bottle holding cylinder 5 by external mechanical hand or artificial, and the outside of the bottle body will be opened to the outside in the process of container placement, so that the bottle holding piece 7 in the inside can be compressed by the setting of bottle holding piece 7, so that the bottle holding spring 6 is in the compressed state, and the bottle holding spring 6 in the compressed state generates a certain reverse spring force, so that the inside container can be resisted and held tightly by the compression and rebound force of the several bottle holding springs 6, the limiting and fixing work of filling container is completed, so that the collision and dumping of container during filling can be effectively avoided, the safety of container during filling is improved, so that the filling quality and filling yield of the utility model machine can be effectively improved, and better actual use effect is obtained.

[0029] Meanwhile, the container holding structure of the utility model, its adopt spring's compression elastic force to hold and limit work, this structure mode, because spring has certain stroke distance's elastic displacement characteristic, thereby in actual use, can be applicable to certain range size's container to carry out limit holding work, has many size applicable actual use effect, can be applicable to different size's container to carry out filling holding in certain size range, effectively improve the overall application range of the utility model, reduce use limitation, stronger practicality, and the overall structure is simple, manufacturing and maintenance cost is low, and the use performance is good, and the cost is low;

[0030] Specifically as shown in the accompanying drawings of the description Figure 1 The upper portion of the bottle holding cylinder 5 is provided with an outer fixing seat 12, which is a semicircular arc-shaped seat. Three groups of filling heads 13 are fixedly installed on the outer fixing seat 12 in a circumferential distribution.

[0031] In this embodiment, in order to improve the contact effect of the bottle holding part 7 with the external filling container, the bottle holding part 7 is designed in a circular arc shape. The bottle holding part 7 is made of a non-slip rubber material. The non-slip rubber can effectively improve the contact quality with the filling container and has good non-slip contact use characteristics. At the same time, the rubber material has flexible contact actual use characteristics, which can avoid damage to the outer wall of the container caused by hard contact and improve the overall use effect.

[0032] In this embodiment, a working vertical plate 8 is fixedly installed at one end of the upper surface of the filling table 2. A moving groove is formed in the outer surface of the working vertical plate 8. A threaded lead screw 9 is rotatably installed in the moving groove through a bearing.

[0033] In order to drive the threaded lead screw 9 to rotate forward and backward automatically, the top end of the threaded lead screw 9 is fixedly connected to the output shaft of a servo motor 10. The servo motor 10 is fixedly installed on the top surface of the top end of the working vertical plate 8 through bolts.

[0034] In this embodiment, in order to drive the outer fixing seat 12 and the filling head 13 to move up and down synchronously through the threaded transmission effect, the outer surface of the threaded female seat 11 is fixedly connected to the outer fixing seat 12.

[0035] This structure design can drive the threaded lead screw 9 to rotate forward and backward through the output shaft of the servo motor 10. Since the outer thread of the threaded lead screw 9 is sleeved with the threaded female seat 11, when the threaded lead screw 9 rotates forward and backward, the threaded female seat 11 connected thereto can move up and down along the threaded lead screw 9. Therefore, the movement of the threaded female seat 11 can drive the outer fixing seat 12 and the filling head 13 to move up and down, so that the insertion filling and upward resetting work of the filling head 13 can be conveniently completed.

[0036] Working principle: when the liquid needs to be filled, the three filling heads 13 of the utility model can be connected with the external filling liquid supply structure through the filling pipeline, so that the normal liquid delivery and filling work can be ensured;

[0037] After that, the inside of the six bottle holding cylinders 5 is put into the container which needs to be filled by the mechanical arm or manually;

[0038] After the filling container is put in, the servo motor 10 arranged can work at this time, the servo motor 10 arranged can drive the screw rod 9 to rotate forward and backward through its output shaft, because the external thread of the screw rod 9 is sleeved with the threaded female seat 11, so when the screw rod 9 rotates forward and backward, the threaded female seat 11 threaded on it can move up and down along the screw rod 9, so that the external fixing seat 12 and the filling head 13 are driven to move up and down through the movement of the threaded female seat 11, so that the insertion filling and rising reset work of the filling head 13 can be conveniently completed;

[0039] When the filling head 13 descends, the bottom end of the three filling heads 13 can be inserted into the three filling containers respectively, so that the synchronous filling work of the three containers can be completed through the external liquid filling supply equipment and the filling head 13, and the simultaneous filling of three groups of containers can be completed in a single filling time, so that the filling efficiency and filling speed of the utility model can be greatly improved;

[0040] When the above container filling is completed, the filling head 13 rises and resets under the action of the screw transmission structure;

[0041] At this time, the conversion motor 3 arranged can work, when the conversion motor 3 works, it can drive the transposition turntable 4 to rotate 180° through its output shaft, so that the three containers filled and the three containers not filled can be transposed, at this time, the filled containers are turned out, and the unfilled containers are placed below the three filling heads 13, so that the structure transposition of the container structure above can be conveniently filled through the rotation of the transposition turntable 4;

[0042] After transposition, the filling head 13 descends again under the action of the screw transmission structure, and in the second filling process, the mechanical arm or manual outside can take out the container filled in the first time, and then put in three new containers to be filled, so that the taking and replacing work of new and old containers can be completed;

[0043] After the second filling work is completed, the conversion motor 3 rotates 180° again, at this time, the filled containers are turned out, and the new containers are transposed to the filling station, so that the circulating filling operation of the utility model can be completed through the above-mentioned mode;

[0044] The utility model discloses in actual use, its in single filling time, can complete three groups of container's filling work simultaneously, thereby can greatly improve the filling efficiency of the utility model, compared with traditional single container filling, the filling efficiency of the utility model is 3 times of traditional machine, effectively improves the whole filling production speed, and the new and old containers can be replaced in the filling time, so as to further improve the time utilization efficiency, improve the production speed, have better practicality, and the use effect is better.

[0045] Meanwhile in the process of container putting, the outside of bottle body will open the inside bottle holding piece 7 to four directions, so that the back bottle holding spring 6 can be compressed by the setting bottle holding piece 7, and the bottle holding spring 6 is in the compressed state, and the bottle holding spring 6 in the compressed state will produce a certain reverse springback force, so that the compression springback force of the plurality of bottle holding springs 6 can hold the container in the interior, and the limiting and fixing work of the filling container is completed, so that the collision and toppling of the container during filling can be effectively avoided, and the safety during filling of the container is improved, so that the filling quality and the filling yield of the utility model machine can be effectively improved, and the practical use effect is better.

[0046] And the container holding structure of the utility model adopts the compression elastic force of spring to hold and limit, and this structure is suitable for the containers of certain size range for limiting and holding in actual use, has the practical use effect of multi-size application, can be suitable for containers of different sizes for filling and holding in a certain size range, effectively improves the overall application range of the utility model, reduces the use limitation, has stronger practicality, and the overall structure is simple, the manufacturing and maintenance cost is low, the use performance is good, and the cost is low.

[0047] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An automated liquid filling apparatus comprising a cabinet (1), characterized in that, The top surface of the cabinet (1) is fixedly installed with a filling table (2), the lower surface of the filling table (2) is fixedly installed with a conversion motor (3) at the center position and inside the cabinet (1), the output shaft of the conversion motor (3) is fixedly installed with a transposition turntable (4) at the top end, the upper surface of the transposition turntable (4) is fixedly installed with a plurality of bottle holding cylinders (5), the number of the bottle holding cylinders (5) is six, a plurality of bottle holding springs (6) are fixedly installed on the inner wall of each bottle holding cylinder (5), the plurality of bottle holding springs (6) are distributed at equal intervals through the central point of the bottle holding cylinder (5), the top end of each bottle holding spring (6) is fixedly installed with a bottle holding piece (7), an outer fixing seat (12) is arranged above the bottle holding cylinder (5), and three groups of circumferentially distributed filling heads (13) are fixedly installed on the outer fixing seat (12).

2. An automated liquid filling apparatus as claimed in claim 1, wherein: The bottle holding piece (7) is designed in a circular arc structure, and the bottle holding piece (7) is made of anti-skid rubber material.

3. An automated liquid filling apparatus as claimed in claim 1, wherein: The outer fixing seat (12) is a semicircular arc seat.

4. An automated liquid filling apparatus as defined in claim 1, wherein: One end of the upper surface of the filling table (2) is fixedly installed with a working vertical plate (8), a moving groove is formed in the outer surface of the working vertical plate (8), and a threaded lead screw (9) is rotatably installed in the moving groove through a bearing.

5. An automated liquid filling apparatus as claimed in claim 4, wherein: The top end of the threaded lead screw (9) is fixedly connected with the output shaft of a servo motor (10), and the servo motor (10) is fixedly installed on the top surface of the working vertical plate (8) through bolts.

6. An automated liquid filling apparatus as claimed in claim 4, wherein: A threaded female seat (11) is sleeved on the threaded lead screw (9), and the threaded female seat (11) is threadedly connected with the threaded lead screw (9).

7. An automated liquid filling apparatus as claimed in claim 6, wherein: The outer surface of the threaded female seat (11) is fixedly connected with the outer fixing seat (12).