Multi-head filling and capping equipment

By designing a multi-head filling and capping device, which employs multiple liquid dispensing rods and servo motor-driven capping rods, the problem of low filling efficiency and the need for manual capping in existing liquid filling machines is solved, achieving efficient batch filling and automatic capping operation.

CN223921089UActive Publication Date: 2026-02-17WENZHOU CHUANGYI MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202520719468.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-02-17
Estimated Expiration
2035-04-16

AI Technical Summary

Technical Problem

Existing liquid filling machines have low filling efficiency and require manual capping, which affects production efficiency.

Method used

Design a multi-head filling and capping device, including a filling mechanism and a capping mechanism. It uses multiple liquid outlet rods to achieve batch filling and a servo motor to drive the capping rod to achieve automatic capping.

Benefits of technology

It enables batch filling and automatic capping, significantly improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223921089U_ABST
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Abstract

The utility model discloses multi-head filling and capping equipment which comprises a machine frame, a filling mechanism, a capping mechanism and a conveying frame used for conveying bottle bodies, the filling mechanism comprises a liquid storage box and two first fixing rods located between the liquid storage box and the conveying frame, and transverse guide rods are arranged on the two first fixing rods. Adjusting rods are arranged on the transverse guide rods, liquid outlet rods used for filling are fixed to the ends of the adjusting rods respectively, the capping mechanism comprises a driving plate arranged above the conveying frame, sliding plates are arranged on the two sides of the driving plate respectively, and two cap screwing rods matched in a rotating mode are arranged on the sliding plates; servo motors for driving the two cap screwing rods to rotate are arranged on the sliding plates, a fixing frame is arranged between the driving plate and the two sliding plates, and a cap jacking rod driven by an air cylinder up and down is arranged on the fixing frame. According to the filling equipment, batch filling can be achieved, the filling efficiency is improved, the cover feeding mechanism is arranged, automatic cover feeding can be achieved, and the production efficiency can be greatly improved.
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Description

Technical Field

[0001] This utility model relates to a filling device, and more specifically, to a multi-head filling capping device. Background Technology

[0002] Filling equipment is an indispensable part of modern production lines, mainly used to accurately and quickly fill various liquids, semi-fluids, or solid products into designated packaging, playing a vital role in industries such as food, beverages, chemicals, and pharmaceuticals. From the perspective of material packaging, it can be divided into liquid filling machines, paste filling machines, powder filling machines, and granule filling machines. Existing liquid filling machines typically fill only one bottle at a time, resulting in slow filling efficiency. Furthermore, manual capping is required after filling, significantly impacting production efficiency and necessitating urgent improvement. Utility Model Content

[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a multi-head filling and capping device, which can realize batch filling and improve filling efficiency. Moreover, by setting up a capping mechanism, it can realize automatic capping, which can greatly improve production efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a multi-head filling and capping device, comprising a frame, a filling mechanism, a capping mechanism, and a conveyor frame mounted on the frame for conveying bottles. The filling mechanism is located on the inlet side of the conveyor frame, and the capping mechanism is located on the outlet side of the conveyor frame. The filling mechanism includes a liquid storage tank and two first fixed rods located between the liquid storage tank and the conveyor frame. A horizontally slidable guide rod is provided on the two first fixed rods. Multiple adjusting rods are slidably mounted on the horizontally slidable guide rods. The ends of the adjusting rods extend directly above the conveyor frame, and dispensing rods for filling are fixed to the ends of the adjusting rods respectively. The liquid outlet rod is connected to the liquid storage tank pipeline. The upper cover mechanism includes a drive plate that can be driven up and down above the conveyor frame. The drive plate has sliding plates on both sides of the conveyor frame that are driven by cylinders to slide back and forth inwards. Two capping rods are provided on the sliding plates, and the bottom of the two capping rods extends downwards to the top of the conveyor frame and is provided with rubber blocks. A servo motor is provided on the sliding plate. The output shaft of the servo motor drives the two capping rods to rotate through a transmission belt. A fixed frame is provided between the drive plate and the two sliding plates. A top cover rod driven up and down by cylinders is provided on the fixed frame. A top cover block is provided at the bottom of the top cover rod.

[0005] The present invention is further configured such that: two first blocks are provided on the other side of the feeding rack relative to the filling mechanism, and two second blocks are respectively provided on both sides of the feeding rack at the front end of the capping mechanism; the first blocks and the second blocks can be pushed into the feeding rack by a cylinder to block the bottle.

[0006] The present invention is further configured such that: mounting plates are fixed on both sides of the conveyor frame relative to the drive plate, and a stabilizing block driven by a cylinder to slide back and forth in the conveyor frame is provided on the mounting plate, and an arc-shaped groove is provided at the end of the stabilizing block.

[0007] The present invention is further configured such that: a drive rod is provided between the two first fixed rods for sliding cooperation, a drive cylinder is fixedly installed on the drive rod, and the output shaft of the drive cylinder is fixedly connected to the horizontal guide rod for driving the horizontal guide rod to slide up and down.

[0008] The present invention is further configured such that: a first adjusting screw is provided between the two first fixing rods along the length direction of the first fixing rods, and the first adjusting screw is threadedly connected to the drive rod.

[0009] The present invention is further configured such that: two second fixing rods are respectively provided on both sides of the conveyor frame; the drive plate is slidably coupled with the two fixing rods; a connecting plate is fixed at the upper end of the two second fixing rods; a second adjusting screw is provided on the connecting plate for rotational engagement; and the second adjusting screw is threadedly connected with the drive plate.

[0010] By adopting the above technical solution, this practical filling equipment can achieve batch filling and improve filling efficiency by setting multiple liquid outlet rods, and can achieve automatic capping by setting a capping mechanism, which can greatly improve production efficiency. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 for Figure 1 Enlarged view of point a in the middle;

[0013] Figure 3 This is a schematic diagram of the filling mechanism;

[0014] Figure 4 This is a schematic diagram of the upper cover mechanism.

[0015] 1. Frame; 2. Filling mechanism; 20. Liquid storage tank; 21. First fixed rod; 22. Horizontal guide rod; 23. Adjusting rod; 24. Dispensing rod; 25. Drive rod; 26. Drive cylinder; 27. First adjusting screw; 3. Top cover mechanism; 30. Drive plate; 31. Sliding plate; 32. Cap screw; 320. Rubber block; 33. Servo motor; 34. Fixing frame; 35. Top cover rod; 350. Top cover block; 36. Second fixed rod; 37. Connecting plate; 38. Second adjusting screw; 4. Conveying frame; 5. First stop block; 6. Second stop block; 7. Mounting plate; 70. Material stabilizing block; 71. Arc groove. Detailed Implementation

[0016] Reference Figures 1 to 4 The embodiments of this utility model will be further described below.

[0017] This utility model discloses a multi-head filling and capping device, including a frame 1, a filling mechanism 2, a capping mechanism 3, and a conveyor frame 4 mounted on the frame 1 for conveying bottles. The filling mechanism 2 is located on the feeding end side of the conveyor frame 4, and the capping mechanism 3 is located on the discharging end of the conveyor frame. The filling mechanism 2 includes a liquid storage tank 20 and two first fixed rods 21 located between the liquid storage tank 20 and the conveyor frame 4. A horizontal guide rod 22 with vertical sliding engagement is provided on the two first fixed rods 21. Multiple adjusting rods 23 are slidably mounted on the horizontal guide rods 22. The ends of the adjusting rods 23 extend directly above the conveyor frame 4, and discharging rods 24 for filling are fixed to the ends of the adjusting rods 23 respectively. The discharging rods 24 are pipe-connected to the liquid storage tank 20. The upper cover mechanism 3 includes a drive plate 30 that is mounted above the conveyor frame 4 and can be driven up and down. The drive plate 30 has sliding plates 31 on both sides of the conveyor frame 4 that are driven by cylinders to slide back and forth inwards. Two capping rods 32 are mounted on the sliding plates 31 and are rotatably engaged. The bottom of the two capping rods 32 extends downwards to the top of the conveyor frame 4 and is provided with rubber blocks 320. A servo motor 33 is mounted on the sliding plates 31. The output shaft of the servo motor 33 drives the two capping rods 32 to rotate through a transmission belt. A fixing frame 34 is provided between the drive plate 30 and the two sliding plates 31. A top cover rod 35 that is driven up and down by cylinders is mounted on the fixing frame 34. A top cover block 350 is provided at the bottom of the top cover rod 35.

[0018] Furthermore, two first blocks 5 are provided on the opposite side of the conveying frame relative to the filling mechanism 2, and two second blocks 6 are respectively provided on both sides of the conveying frame at the front end of the capping mechanism 3. The first blocks 5 and the second blocks 6 can be pushed into the conveying frame 4 by a cylinder to block the bottle. By providing the first blocks 5 and the second blocks 6, the bottle on the conveying frame 4 can be effectively limited, and stable filling and capping can be achieved.

[0019] Furthermore, mounting plates 7 are fixed to both sides of the conveyor frame 4 relative to the drive plate 30. Each mounting plate 7 is equipped with a stabilizing block 70, which is driven by a cylinder and can slide back and forth within the conveyor frame 4. The end of each stabilizing block 70 has an arc-shaped groove 71. By providing the stabilizing block 70, the bottle can be clamped and fixed when it reaches the bottom of the capping mechanism 3, thus achieving a stable capping operation.

[0020] Furthermore, a drive rod 25 with vertical sliding engagement is provided between the two first fixed rods 21. A drive cylinder 26 is fixedly mounted on the drive rod 25, and the output shaft of the drive cylinder 26 is fixedly connected to the horizontal guide rod 22 for driving the horizontal guide rod 22 to slide up and down. By providing a drive cylinder 26 to drive the horizontal guide rod 22 to slide up and down, the dispensing rod 24 can slide down to the bottle mouth for filling during filling, thus achieving stable filling.

[0021] Furthermore, a first adjusting screw 27 is provided between the two first fixing rods 21, extending along the length of the first fixing rods 21. The first adjusting screw 27 is threadedly connected to the drive rod 25. By providing the first adjusting screw 27, the drive rod 25 can be adjusted up and down according to the height of the bottle, resulting in better adaptability.

[0022] Furthermore, two second fixing rods 36 are respectively provided on both sides of the conveyor frame 4. The drive plate 30 is slidably connected to the two fixing rods. A connecting plate 37 is fixed to the upper end of the two second fixing rods 36. A second adjusting screw 38 is provided on the connecting plate 37, and the second adjusting screw 38 is threadedly connected to the drive plate 30. By providing the second adjusting screw 38, the drive plate 30 can be adjusted up and down according to the height of the bottle, resulting in better adaptability.

[0023] Working principle: During filling, the bottles are first arranged and conveyed by the conveyor frame 4. When the bottles are conveyed to the bottom of the filling mechanism 2, multiple bottles are arranged and conveyed to the bottom of multiple dispensing rods 24. Then, the drive cylinder 26 drives the horizontal guide rod 22 to slide downwards, at which point the dispensing rod 24 slides to the bottle mouth. When the dispensing rod 24 is in position, the liquid in the storage tank 20 can be filled into the bottle through the dispensing rod 24. When filling is completed, the drive cylinder 26 drives the dispensing rod 24 back to its original position, and then the conveyor frame 4 transmits the filled bottles to the capping mechanism 3. During the transmission process, the worker can place the cap on the bottle for preparation. When a bottle with a cap enters below the drive plate 30, a cylinder drives two sliding plates 31 to slide into the conveyor frame 4. At this time, rubber blocks 320 on the two capping rods 32 clamp the cap. When the cap is clamped, the servo motor 33 is activated, causing it to rotate the capping rods 32, thus tightening the cap clockwise. During the rotation of the capping rods 32, the top cap rod 35 drives the top cap block 350 to slide downwards and press against the cap, gradually pressing down as the cap tightens, thus achieving a stable clockwise tightening of the cap. When the cap is tightened, the sliding plates 31 and the top cap rod 35 are driven back to their original positions by the cylinder, and the cycle begins for the next bottle. Throughout the entire operation, the worker only needs to place the cap on the bottle; there is no need to tighten each cap individually, greatly improving the efficiency of capping.

[0024] This practical filling equipment can achieve batch filling and improve filling efficiency by setting multiple liquid dispensing rods 24, and can achieve automatic capping by setting a capping mechanism 3, which can greatly improve production efficiency.

[0025] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A multi-head capping and filling apparatus, characterized by: The device comprises a rack, a filling mechanism, a capping mechanism, and a conveying rack arranged on the rack for conveying bottle bodies, the filling mechanism is located at the feeding end side of the conveying rack, the capping mechanism is located at the discharging end of the conveying rack, the filling mechanism comprises a liquid storage tank and two first fixing rods between the liquid storage tank and the conveying rack, the two first fixing rods are provided with transversely arranged guide rods that slide up and down, a plurality of adjusting rods are arranged on the guide rods to slide, the ends of the adjusting rods extend above the conveying rack, liquid outlet rods for filling are fixed at the ends of the adjusting rods, the liquid outlet rods are connected with the pipeline of the liquid storage tank, the capping mechanism comprises a driving plate that can be driven up and down above the conveying rack, the driving plate is provided with air cylinders on both sides relative to the conveying rack to drive sliding plates to slide back and forth in the conveying rack, the sliding plates are provided with two capping rods that rotate and cooperate, the bottoms of the two capping rods extend downward above the conveying rack and are provided with rubber blocks, a servo motor is arranged on the sliding plate, the output shaft of the servo motor drives the two capping rods to rotate through a transmission belt, a fixed frame is arranged between the driving plate and the two sliding plates, a top cover rod of the fixed frame is driven up and down by an air cylinder, and the bottom of the top cover rod is provided with a top cover block.

2. A multihead capping and filling apparatus according to claim 1, characterized in that: Two first stop blocks are arranged on the other side of the conveying rack relative to the filling mechanism, two second stop blocks are arranged on both sides of the conveying rack relative to the front end of the capping mechanism, and the first stop blocks and the second stop blocks can be pushed into the conveying rack by air cylinders to block the bottle bodies.

3. A multihead capping and filling apparatus as claimed in claim 1, wherein: Two mounting plates are fixed on both sides of the conveying rack relative to the driving plate, the mounting plates are provided with stable blocks that can slide back and forth in the conveying rack driven by air cylinders, and the ends of the stable blocks are provided with arc-shaped grooves.

4. A multihead capping and filling apparatus as claimed in claim 1, wherein: A driving rod that slides up and down is arranged between the two first fixing rods, a driving cylinder is fixedly installed on the driving rod, and the output shaft of the driving cylinder is fixedly connected with the transversely arranged guide rod for driving the transversely arranged guide rod to slide up and down.

5. A multihead capping and filling apparatus according to claim 4, characterized in that: A first adjusting screw rod is arranged along the length direction of the first fixing rod between the two first fixing rods, and the first adjusting screw rod is threadedly connected with the driving rod.

6. A multihead capping and filling apparatus as defined in claim 1, wherein: Two second fixing rods are arranged on both sides of the conveying rack, the driving plate is arranged in up-and-down sliding cooperation with the two fixing rods, a connecting plate is fixed at the upper end of the two second fixing rods, a second adjusting screw rod that rotates and cooperates is arranged on the connecting plate, and the second adjusting screw rod is threadedly connected with the driving plate.