Rotating disc type liquid filling machine

By designing a rotary filling machine with a detachable locking component, the problem of the inability to replace the toothed disc was solved, enabling adaptability to feeding different sizes of bottles and convenient maintenance.

CN223592383UActive Publication Date: 2025-11-25GUANGDONG KELIHUAN BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423252342.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-25
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The toothed disc of the existing rotary filling machine cannot be replaced, which means it can only feed bottles within a specified diameter range, making it less practical.

Method used

Design a rotary filling machine with a detachable locking assembly, including an extension, a stop, an elastic element, and a movable element. The rotary table can be easily replaced by sliding the movable element to unlock and lock, adapting to the feeding of bottles of different sizes.

Benefits of technology

It achieves feeding adaptability for bottles of different sizes, avoids extended downtime due to replacement, and facilitates maintenance and replacement of turntable components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of liquid filling machines, in particular to a rotating disc type liquid filling machine which comprises a machine frame, a conveying unit and a liquid filling unit, the conveying unit and the liquid filling unit are arranged in the machine frame, a feeding mechanism is arranged at the position, above the conveying unit, in the machine frame, and the conveying unit is matched with the feeding mechanism to convey bottle bodies to the liquid filling unit for liquid filling; wherein the feeding mechanism comprises a driving part and a feeding part, the feeding part is driven by the driving part to rotate, the feeding part and the driving part are further detachably connected through a locking assembly, the feeding part is composed of a pair of rotating discs, an elastic part is unlocked and locked in a mode of sliding a movable part, and the rotating discs are detachably connected through a locking assembly. The elastic piece abuts against the connecting rod to lock the rotating disc, the rotating disc is convenient to disassemble, assemble and maintain or different specifications of rotating discs are convenient to replace, and the different specifications of rotating discs can feed bottle bodies with the corresponding diameters within the clamping range of the clamping groove.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of liquid filling machine especially relates to a carousel type liquid filling machine. BACKGROUND

[0002] The carousel type liquid filling machine is a kind of automatic equipment for filling liquid product, is widely used in pharmaceutical, food, daily use chemical industry etc., usually by control system, carousel, filling system, conveying belt and other auxiliary devices composition, can realize continuous automatic filling, save manpower, improve production efficiency.

[0003] As prior art Chinese patent announcement number "CN220165801 U" discloses a rotary piston filling machine, and the filling machine further includes a conveying device for conveying containers, the conveying device includes a transfer mechanism, the transfer mechanism is located below the filling device, the transfer mechanism includes an arc-shaped support rail, a material rotating tooth disc coaxially arranged with the arc-shaped support rail, an arc-shaped limiting rod located in the circumferential direction of the material rotating tooth disc, the arc-shaped support rail is used to support the container, the material rotating tooth disc can synchronously rotate with the filling mechanism, the arc-shaped limiting rod and the material rotating tooth disc cooperate to form a plurality of conveying cavities, one end of the arc-shaped limiting rod is provided with an inlet tooth disc, the other end of the arc-shaped limiting rod is provided with an outlet tooth disc, a partition is arranged between the inlet tooth disc and the outlet tooth disc, the partition and the inlet tooth disc cooperate to form a plurality of inlet cavities, the partition and the outlet tooth disc cooperate to form a plurality of outlet cavities, the conveying cavities, the inlet cavities and the outlet cavities are used to accommodate and position the containers.

[0004] In specific operation, the tooth disc utilizes the tooth groove to clamp and convey the bottle body by rotating mode, but considering that the diameters of different bottle bodies are not the same, and the tooth disc cannot be replaced between the machine body, so that the tooth disc can only feed the bottle body within the specified diameter range, and the practicability is poor. INVENTION CONTENTS

[0005] The utility model aims at solving the above-mentioned shortcoming that the tooth disc cannot be replaced between the machine body in prior art, and provides a carousel type liquid filling machine.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] Design a carousel type liquid filling machine, including the frame and the conveying unit and liquid filling unit in its inside, the inside of the frame is located above the conveying unit and is provided with feeding mechanism, the conveying unit cooperates with the feeding mechanism and conveys the bottle body to the liquid filling unit to carry out liquid filling;

[0008] The feeding mechanism comprises a driving member and a feeding member, the feeding member is driven to rotate by the driving member, and the feeding member and the driving member are detachably connected by a locking assembly, and the feeding member is composed of a pair of rotating discs.

[0009] Further, the locking assembly comprises an extension part, the driving member comprises a motor fixed to the bottom of the rack, and a connecting rod fixedly connected to the motor shaft end, the top of the rotating disc is upwardly extended at the central through hole to form the extension part, and the rotating disc is slidably connected with the connecting rod through the extension part and a limiting part.

[0010] Further, the top of the extension part is provided with a stopper, a plurality of through grooves communicating with the central through hole are arranged at the periphery of the extension part, an elastic member is arranged in the through groove, and a movable member is slidably connected to the periphery of the extension part through a compression spring.

[0011] Further, the inner wall of the movable member is in a conical shape with a diameter gradually decreasing upwards, the top of the movable member abuts against the stopper, the elastic member is avoided by the recessed part at the top of the inner wall of the movable member, and the elastic member abuts against the connecting rod through the protruding part at the bottom of the inner wall of the movable member.

[0012] Further, a pair of elastic columns are arranged at the top of the extension part, the top of the pair of elastic columns is provided with a protruding part, and the top of the protruding part is downwardly extended along the center line to form a deformation groove.

[0013] Further, the stopper is provided with a pair of through holes, the elastic column passes through the through hole through the deformation groove, and the protruding part clamps the stopper.

[0014] The rotating disc type liquid filling machine has the advantages that: the elastic member is unlocked and locked through the sliding movable member, the rotating disc is locked by abutting the connecting rod against the elastic member, the rotating disc can be conveniently disassembled, maintained and replaced with different specifications, the rotating disc of different specifications can be clamped in the clamping range of the clamping groove to feed the bottle body with a corresponding diameter, the rotating disc and the rack are convenient to replace, the replacement downtime is shortened, and the stopper can be disassembled through the elastic column, so that the elastic member and the compression spring and other components can be replaced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a structural schematic view of the feeding member of the utility model;

[0017] Figure 3 It is Figure 2A area enlarged structural schematic view of the figure;

[0018] Figure 4 It is the sectional view of the locking assembly of the utility model;

[0019] Figure 5 It is Figure 4 B area enlarged structural schematic view of the figure.

[0020] In the figure: 1, rack;2, conveying unit;3, liquid filling unit;4, feeding mechanism;41, feeding piece;42, turntable;5, locking assembly;51, extension;511, through slot;52, stopper;521, through hole;53, compression spring;54, elastic piece;55, movable piece;56, elastic column;561, protruding part;562, deformation groove;57, limiting part;7, connecting rod. Specific implementation

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described 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.

[0022] Referring to Figures 1-5 A turntable type liquid filling machine, comprising a rack 1 and conveying units 2 and liquid filling units 3 inside it, the inside of the rack 1 is provided with a feeding mechanism 4 above the conveying units 2, the conveying units 2 cooperate with the feeding mechanism 4 to convey the bottle body to the liquid filling units 3 for liquid filling.

[0023] Among them, the feeding mechanism 4 includes a driving piece and a feeding piece 41, the feeding piece 41 is driven to rotate by the driving piece, and the feeding piece 41 and the driving piece are further detachably connected through a locking assembly 5, the feeding piece 41 is composed of a pair of turntables 42.

[0024] In some embodiments, the conveying units 2 and the liquid filling units 3 are used to convey the bottle body, and the liquid filling is carried out by cooperating the feeding mechanism 4 with the liquid filling units 3, which is the prior art and will not be described in detail.

[0025] Further, the feeding mechanism 4 further comprises a limiting frame, the limiting frame is in arc structure, and is fixedly connected to the top of the rack 1, one side of the limiting frame provided with an opening is arranged above the conveying units 2, the opening is used for enabling the bottle body to be clamped by the clamping groove on the periphery of the turntable, and the turntable cooperates with the limiting frame to convey the bottle body.

[0026] A pair of turntables 42 are arranged above and below, and a plurality of clamping grooves are arranged on the periphery between them, and the turntable 42 clamps the bottle body through the clamping groove to feed the bottle body.

[0027] Further, the locking assembly 5 comprises an extension 51, the driving member comprises a motor fixed at the bottom of the frame 1, and a connecting rod 7 fixedly connected with the motor shaft end, the top of the rotating disc 42 is upwardly extended to form the extension 51 at the central through hole, and the rotating disc 42 is slidably connected with the connecting rod 7 through the extension 51 and a limiting portion 57.

[0028] In the embodiment, the connecting rod 7 is rotatably connected with the frame 1, wherein the limiting portion 57 comprises a limiting groove arranged at the periphery of the connecting rod 7, and further, a limiting block is arranged in the central through hole of the extension 51 and slidably connected with the limiting groove, so as to prevent the rotating disc 42 from idling with the connecting rod 7. Figure 5

[0029] Further, the top of the extension 51 is provided with a stopper 52, a plurality of through grooves 511 communicating with the central through hole are arranged at the periphery of the extension 51, the elastic member 54 is arranged in the through groove 511, and the movable member 55 is slidably connected with the periphery of the extension 51 through the compression spring 53.

[0030] In detail, the inner wall of the movable member 55 is in a conical shape with a diameter gradually decreasing upwardly, the top of the movable member 55 abuts against the stopper 52, the elastic member 54 is avoided by the recessed portion at the top of the inner wall of the movable member 55, and the elastic member 54 is abutted by the protruding portion at the bottom of the inner wall of the movable member 55, and the elastic member 54 abuts against the outer wall of the connecting rod 7.

[0031] It is worth mentioning that the elastic member 54 is in a cylindrical shape, and is preferably made of rubber, silica gel or other materials with deformation and elastic ability;

[0032] Further, the movable member 55 moves upwardly under the action of the compression spring 53, and the protruding portion at the bottom of the inner wall of the movable member 55 abuts against the elastic member 54, and the elastic member 54 is driven to abut against the outer wall of the connecting rod 7, and the rotating disc 42 is locked and fixed by the friction force generated by the abutment;

[0033] Wherein, the two ends of the compression spring 53 abut against the side surface of the movable member 55 and the rotating disc 42 respectively.

[0034] It is worth mentioning that the recessed portion at the top of the inner wall of the movable member 55 is used to avoid the elastic member 54, but will not be separated from the elastic member 54.

[0035] In general, a pair of elastic columns 56 are arranged at the top of the extension 51, the top of the pair of elastic columns 56 is provided with a protruding portion 561, and the top of the protruding portion 561 downwardly extends along the center line to form a deformation groove 562.

[0036] ​Finally, the stopper 52 is provided with a pair of through holes 521, the elastic column 56 passes through the through holes 521 through the deformation slot 562, and the protruding part 561 clamps the stopper 52.

[0037] It is worth mentioning that the elastic column 56 is preferably supported by a material with deformation capacity such as rubber and plastic, when the elastic column 56 is in contact with the stopper 52, the protruding part 561 is prevented from stopping by the through hole 521 through the deformation slot 562, and then after the deformation is restored, the protruding part 561 is in contact with the stopper 52, that is, the stopper 52 can be fixed, and the stopper 52 can be disassembled, facilitating the replacement of the elastic member 54 and the compression spring 53.

[0038] Working mode; during work, different specifications of the rotating disc 42 are replaced according to the diameter of the actual bottle body, the movable part 55 is slid downward, the protruding part on the inner wall of the movable part 55 is separated from the elastic member 54, the elastic member 54 is separated from the connecting rod 7 and arranged in the recessed part on the inner wall of the movable part 55, and then the rotating disc 42 can be taken out;

[0039] After replacement, the movable part 55 is reset under the action of the compression spring 53, the protruding part on the inner wall of the movable part 55 is in contact with the elastic member 54, the connecting rod 7 is locked by the elastic member 54, and the rotating disc 42 is locked and fixed;

[0040] Finally, the motor drives the rotating disc 42 through the connecting rod 7, the rotating disc 42 rotates at the same time, the bottle body is clamped by the peripheral clamping groove, and the bottle body is transported to the liquid filling unit 3 to be filled with liquid, and then sent out by the feeding mechanism 4.

[0041] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the present application within the technical range disclosed by the present application can be equivalent to replace or change, which should be covered in the protection scope of the present application.

Claims

1. A rotary liquid filling machine comprising a frame (1) and inside it a conveying unit (2) and a liquid filling unit (3), characterized in that: The inside of the frame (1) is provided with a feeding mechanism (4) above the conveying unit (2), the conveying unit (2) cooperates with the feeding mechanism (4) to convey the bottle body to the liquid filling unit (3) for liquid filling; Wherein, the feeding mechanism (4) comprises a driving member and a feeding member (41), the feeding member (41) is driven to rotate by the driving member, and the feeding member (41) and the driving member are further detachably connected through a locking assembly (5), the feeding member (41) is composed of a pair of rotating discs (42).

2. A carousel liquid filling machine according to claim 1, wherein: The locking assembly (5) comprises an extension part (51), the driving member comprises a motor fixed on the bottom of the frame (1), and a connecting rod (7) fixedly connected with the motor shaft end, the top of the rotating disc (42) is upwardly extended to form the extension part (51) at the center through hole, and the rotating disc (42) is slidably connected with the connecting rod (7) through the extension part (51) and a limiting part (57).

3. A carousel liquid filling machine according to claim 2, wherein: The top of the extension part (51) is provided with a stop piece (52), a plurality of through grooves (511) communicating with the center through hole are arranged on the periphery of the extension part (51), the elastic member (54) is placed in the through groove (511), and the periphery of the extension part (51) is further slidably connected with a movable piece (55) through a compression spring (53).

4. A carousel liquid filling machine according to claim 3, wherein: The inner wall of the movable piece (55) is in a conical shape with a diameter gradually decreasing upwards, the top of the movable piece (55) abuts against the stop piece (52), the elastic member (54) is avoided by the recessed part of the top of the inner wall of the movable piece (55), and the elastic member (54) abuts against the connecting rod (7) through the protruding part of the bottom of the inner wall.

5. A carousel liquid filling machine according to claim 3, wherein: A pair of elastic columns (56) are arranged on the top of the extension part (51), the top of the pair of elastic columns (56) is provided with a protruding part (561), and the protruding part (561) top extends downward along the center line to form a deformation groove (562).

6. A carousel liquid filling machine according to claim 5, wherein: The stop piece (52) is provided with a pair of through holes (521), the elastic column (56) passes through the through hole (521) through the deformation groove (562), and the protruding part (561) is clamped with the stop piece (52).

Citation Information

Patent Citations

  • Rotary piston filling machine

    CN220165801U