Filling device with drip-proof function

By incorporating a sliding sleeve and tubing at the bottom of the filling head, combined with a spring and sealing cone design, the problem of dripping from the filling head is solved, achieving both sealing during the filling process and cleanliness of the container.

CN223646295UActive Publication Date: 2025-12-09MERCK INTELLIGENT IND TECH (JIANGSU) CO LTD
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Patent Information

Application Number
CN202520094161.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-09
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing filling machines are prone to dripping when the filling head is closed, which affects subsequent packaging.

Method used

A sliding sleeve and a tube are fitted at the bottom of the filling head. Combined with a spring and sealing cone design, the sliding sleeve returns to its original position after filling to seal the bottom of the filling head. It is also combined with a receiving assembly to catch any dripping liquid.

Benefits of technology

It effectively prevents liquid from dripping onto the container surface after the filling head is closed, ensuring the sealing of the filling process and the cleanliness of the container.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a filling device with a leak-proof function, which belongs to the field of filling equipment and comprises a mounting frame, a leak-proof component and a material receiving component. A conveying device is arranged in the mounting frame, and a plurality of filling heads are mounted at the top of the mounting frame; the casing pipe is installed at the bottom end of the sliding sleeve, the filling head is inserted into the sliding sleeve and the casing pipe in a penetrating mode, the spring is installed between the filling head and the sliding sleeve, during filling, the filling head is inserted into a container opening, the sliding sleeve is pushed upwards after the container opening makes contact with the sliding sleeve, at the moment, the sliding sleeve slides on the surface of the filling head and extrudes the spring, and then the filling head is fixed. The sliding sleeve moves to enable the bottom of the filling head to extend out of the sleeve, filling is facilitated, the filling head rises after filling is completed, the sliding sleeve is pushed by the spring to reset, at the moment, the sealing cone at the bottom end of the filling head abuts against the sleeve, the sealing ring is arranged at the contact position of the sealing cone and the sleeve, and the sealing effect is achieved. And liquid remaining in the filling head is prevented from leaking to the surface of the container after the filling head is closed.
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Description

Technical Field

[0001] This utility model relates to the field of filling equipment, specifically a filling device with anti-drip function. Background Technology

[0002] In a liquid filling production line, the liquid filling work is generally completed by the cooperation of a conveying device and a filling device. The conveying device transports the empty container to the bottom of the filling head and stops. The filling head begins filling. After filling is completed, the conveying device starts to transport the container filled with liquid to the next process. In this process, the conveying device and the filling device need to cooperate. The filling head of the existing filling machine directly controls the filling through an automatic valve. When the valve is closed, some liquid remaining inside the filling head will drip. Since there is no anti-drip design, the dripping liquid will drip into the container, affecting the subsequent packaging. Utility Model Content

[0003] The purpose of this utility model is to provide a filling device with anti-drip function to solve the problem mentioned in the background art that the filling head of the existing filling machine directly controls the filling through an automatic valve. When the valve is closed, some liquid remaining inside the filling head will drip down. Since there is no anti-drip design, the dripping liquid will drip into the container, affecting the subsequent packaging.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a filling device with anti-drip function, comprising a mounting frame, an anti-leakage component, and a receiving component;

[0005] The mounting frame is equipped with a conveying device inside, and several filling heads are installed on the top of the mounting frame.

[0006] The leak-proof assembly includes a sliding sleeve fitted at the bottom of the filling head, a spring installed at the top of the sliding sleeve, one end of the spring being in contact with the top of the filling head, a sleeve installed at the bottom of the sliding sleeve, the bottom of the filling head being inserted inside the sleeve, a sealing cone installed at the bottom of the filling head, a sealing ring installed on the surface of the sealing cone, and the sealing ring being in contact with the bottom of the sleeve.

[0007] The receiving assembly includes a mounting base fixedly installed inside the mounting frame. Electric telescopic rods are fixedly installed at both ends of the mounting base. Guide rods are installed on the surface of the mounting base. Sleeves are installed on the surface of the guide rods. The telescopic end of the electric telescopic rod is fixedly connected to the sleeve. A receiving plate is fixedly connected to the inner side of the sleeve at both ends. The receiving plate is located at the bottom end of the filling head.

[0008] As a preferred embodiment of the present invention: the conveying device includes a support frame disposed at the bottom of the mounting frame, transmission sprockets are rotatably mounted at both ends of the support frame, a conveying chain is provided between the two transmission sprockets, a drive motor is fixedly mounted at one end of the support frame, and the output end of the drive motor is fixedly connected to one of the transmission sprockets.

[0009] As a preferred embodiment of this utility model: a movable clamping plate is fixedly connected to one end of the sleeve, and a baffle is fixedly installed at the bottom of the mounting base, with the movable clamping plate corresponding to the baffle.

[0010] As a preferred embodiment of this utility model: a lifting cylinder is fixedly installed on the inner wall of the top of the mounting frame, and a mounting plate is fixedly installed on the telescopic end of the lifting cylinder.

[0011] As a preferred embodiment of this utility model, the filling head is fixedly mounted on the surface of the mounting plate.

[0012] As a preferred embodiment of this utility model: the side of the mounting bracket is provided with a switch panel, the electric telescopic rod, the drive motor and the lifting cylinder are all electrically connected to the switch panel, and the switch panel is electrically connected to an external power supply.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) A sliding sleeve is fitted at the bottom of the filling head, and a sleeve is installed at the bottom end of the sliding sleeve. The filling head is inserted inside the sliding sleeve and the sleeve. A spring is installed between the filling head and the sliding sleeve. When filling, the filling head is inserted into the container opening. After the container opening contacts the sliding sleeve, the sliding sleeve is pushed upward. At this time, the sliding sleeve slides on the surface of the filling head and squeezes the spring. The sliding sleeve moves so that the bottom of the filling head extends out from inside the sleeve, which is convenient for filling. After filling is completed, the filling head rises and the sliding sleeve is reset under the push of the spring. At this time, the sealing cone at the bottom of the filling head abuts against the sleeve. A sealing ring is provided at the contact position between the sealing cone and the sleeve to play a sealing role and prevent the liquid remaining inside the filling head from dripping onto the container surface after the filling head is closed.

[0015] (2) The mounting frame is equipped with a receiving component and a mounting base is installed inside the mounting frame. Electric telescopic rods are installed at both ends of the mounting base. The electric telescopic rods drive the sleeve to slide on the surface of the guide rod, thereby moving the receiving plate to the bottom position of the filling head, which serves to receive and block the dripping liquid. This structural design further prevents the dripping liquid from falling onto the surface of the container. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the leak-proof component structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the material receiving component structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the conveying device structure of this utility model.

[0020] In the diagram: 1. Mounting frame; 2. Conveying device; 21. Support frame; 22. Drive sprocket; 23. Conveying chain; 24. Drive motor; 3. Filling head; 4. Leak-proof assembly; 41. Sliding sleeve; 42. Spring; 43. Sleeve; 44. Sealing cone; 45. Sealing ring; 5. Receiving assembly; 51. Mounting base; 52. Electric telescopic rod; 53. Guide rod; 54. Sleeve; 55. Receiving plate; 6. Movable clamp; 7. Baffle; 8. Lifting cylinder; 9. Mounting plate. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Please see Figures 1-4 A filling device with anti-drip function includes: a mounting frame 1, an anti-leakage component 4, and a receiving component 5; a conveying device 2 is arranged inside the mounting frame 1, and a plurality of filling heads 3 are installed on the top of the mounting frame 1;

[0023] Please see Figure 1 , Figure 2 The leak-proof component 4 includes a sliding sleeve 41 fitted onto the bottom of the filling head 3. A spring 42 is installed on the top of the sliding sleeve 41, and one end of the spring 42 is in contact with the top of the filling head 3. A sleeve 43 is installed at the bottom of the sliding sleeve 41, and the bottom of the filling head 3 is inserted inside the sleeve 43. A sealing cone 44 is installed at the bottom of the filling head 3, and a sealing ring 45 is installed on the surface of the sealing cone 44. The sealing ring 45 is in contact with the bottom of the sleeve 43.

[0024] In practical use: A sliding sleeve 41 is fitted at the bottom of the filling head 3, and a sleeve 43 is installed at the bottom end of the sliding sleeve 41. The filling head 3 is inserted inside the sliding sleeve 41 and the sleeve 43. A spring 42 is installed between the filling head 3 and the sliding sleeve 41. During filling, the filling head 3 is inserted into the container opening. After the container opening contacts the sliding sleeve 41, it pushes the sliding sleeve 41 upward. At this time, the sliding sleeve 41 slides on the surface of the filling head 3 and squeezes the spring 42. The movement of the sliding sleeve 41 causes the bottom of the filling head 3 to extend out from inside the sleeve 43, which facilitates filling. After filling is completed, the filling head 3 is raised, and the sliding sleeve 41 is reset under the push of the spring 42. At this time, the sealing cone 44 at the bottom end of the filling head 3 abuts against the sleeve 43. A sealing ring 45 is provided at the contact position between the sealing cone 44 and the sleeve 43 to play a sealing role and prevent the liquid remaining inside the filling head 3 from dripping onto the container surface after the filling head 3 is closed.

[0025] Please see Figure 1 , Figure 3 The receiving assembly 5 includes a mounting base 51 fixedly installed inside the mounting frame 1. Electric telescopic rods 52 are fixedly installed at both ends of the mounting base 51. Guide rods 53 are installed on the surface of the mounting base 51. Sleeves 54 are installed on the surface of the guide rods 53. The telescopic end of the electric telescopic rod 52 is fixedly connected to the sleeve 54. Receiving plates 55 are fixedly connected to the inner sides of the sleeves 54 at both ends. The receiving plates 55 are located at the bottom end of the filling head 3.

[0026] In practical use: The mounting bracket 1 has a mounting base 51 installed inside. The mounting base 51 has electric telescopic rods 52 installed at both ends. The electric telescopic rods 52 drive the sleeve 54 to slide on the surface of the guide rod 53, thereby driving the receiving plate 55 to move to the bottom position of the filling head 3, which serves to catch the dripping liquid. This structural design further prevents the dripping liquid from falling onto the surface of the container.

[0027] Please see Figure 4 The conveying device 2 includes a support frame 21 set at the bottom of the mounting frame 1. Transmission sprockets 22 are rotatably mounted at both ends of the support frame 21. A conveying chain 23 is provided between the two transmission sprockets 22. A drive motor 24 is fixedly mounted at one end of the support frame 21. The output end of the drive motor 24 is fixedly connected to one of the transmission sprockets 22.

[0028] In practical use: The bottom of the mounting frame 1 is equipped with a support frame 21. The two ends of the support frame 21 are equipped with transmission sprockets 22. After the drive motor 24 rotates, it drives the transmission sprockets 22 to rotate, thereby driving the conveyor chain 23 to rotate inside the support frame 21, which facilitates the continuous conveying of filling containers.

[0029] Please see Figure 3 One end of the sleeve 54 is fixedly connected to a movable clamping plate 6, and a baffle 7 is fixedly installed at the bottom of the mounting base 51. The movable clamping plate 6 corresponds to the baffle 7.

[0030] In practical use: A movable clamping plate 6 is fixedly installed at one end of the sleeve 54. The movable clamping plate 6 is set in correspondence with the baffle 7 at the bottom of the mounting base 51. When the sleeve 54 moves and drives the receiving plate 55 to move away from the bottom of the filling head 3, the movable clamping plate 6 moves closer to the baffle 7 to fix the container bottle and prevent the container from shifting and shaking. When the filling is completed, the receiving plate 55 moves to the bottom of the filling head 3 and the movable clamping plate 6 moves away from the surface of the container in sync.

[0031] Please see Figure 1 A lifting cylinder 8 is fixedly installed on the inner wall of the top of the mounting frame 1. An installation plate 9 is fixedly installed on the telescopic end of the lifting cylinder 8. The filling head 3 is fixedly installed on the surface of the installation plate 9.

[0032] In practical use: A lifting cylinder 8 is installed on the top inner wall of the mounting frame 1, and a mounting plate 9 is installed on the telescopic end of the lifting cylinder 8. The filling head 3 is installed on the surface of the mounting plate 9, which makes it easy to adjust the lifting of the filling head 3.

[0033] Please see Figure 1 The side of the mounting bracket 1 is equipped with a switch panel. The electric telescopic rod 52, the drive motor 24 and the lifting cylinder 8 are all electrically connected to the switch panel, which is electrically connected to an external power supply.

[0034] In practical use: When the switch panel is connected to the external power supply, the electric telescopic rod 52, the drive motor 24 and the lifting cylinder 8 are powered and controlled to operate. When the switch panel is disconnected from the external power supply, the equipment stops working.

[0035] A sliding sleeve 41 is fitted at the bottom of the filling head 3, and a sleeve 43 is installed at the bottom end of the sliding sleeve 41. The filling head 3 is inserted inside the sliding sleeve 41 and the sleeve 43. A spring 42 is installed between the filling head 3 and the sliding sleeve 41. During filling, the filling head 3 is inserted into the container opening. After the container opening contacts the sliding sleeve 41, it pushes the sliding sleeve 41 upward. At this time, the sliding sleeve 41 slides on the surface of the filling head 3 and squeezes the spring 42. The movement of the sliding sleeve 41 causes the bottom of the filling head 3 to extend out from inside the sleeve 43, which facilitates filling. After filling is completed, the filling head 3 is raised, and the sliding sleeve 41 is reset under the push of the spring 42. At this time, the sealing cone 44 at the bottom end of the filling head 3 abuts against the sleeve 43. A sealing ring 45 is provided at the contact position between the sealing cone 44 and the sleeve 43 to play a sealing role and prevent the liquid remaining inside the filling head 3 from dripping onto the container surface after the filling head 3 is closed.

[0036] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A filling device with anti-drip function, characterized in that, include: Mounting frame (1), the interior of which is arranged a conveying device (2), and the top of which is mounted a plurality of filling heads (3). Leak-proof component (4), the leak-proof component (4) includes a sliding sleeve (41) fitted on the bottom of the filling head (3), a spring (42) installed on the top of the sliding sleeve (41), one end of the spring (42) being in contact with the top of the filling head (3), a sleeve (43) installed on the bottom of the sliding sleeve (41), the bottom of the filling head (3) being inserted inside the sleeve (43), a sealing cone (44) installed on the bottom of the filling head (3), a sealing ring (45) installed on the surface of the sealing cone (44), and the sealing ring (45) being in contact with the bottom of the sleeve (43); The receiving assembly (5) includes a mounting base (51) fixedly installed inside the mounting frame (1). Electric telescopic rods (52) are fixedly installed at both ends of the mounting base (51). Guide rods (53) are installed on the surface of the mounting base (51). Sleeves (54) are installed on the surface of the guide rods (53). The telescopic end of the electric telescopic rod (52) is fixedly connected to the sleeve (54). A receiving plate (55) is fixedly connected to the inner side of the sleeves (54) at both ends. The receiving plate (55) is located at the bottom end of the filling head (3).

2. A filling device with anti-drip function according to claim 1, characterized in that: The conveying device (2) includes a support frame (21) set at the bottom of the mounting frame (1). The two ends of the support frame (21) are rotatably mounted with transmission sprockets (22). A conveying chain (23) is provided between the two ends of the transmission sprockets (22). A drive motor (24) is fixedly mounted at one end of the support frame (21). The output end of the drive motor (24) is fixedly connected to one of the transmission sprockets (22).

3. A filling device with anti-drip function according to claim 1, characterized in that: One end of the sleeve (54) is fixedly connected to a movable clamp (6), and a baffle (7) is fixedly installed at the bottom of the mounting base (51). The movable clamp (6) corresponds to the baffle (7).

4. A filling device with anti-drip function according to claim 2, characterized in that: A lifting cylinder (8) is fixedly installed on the inner wall of the top of the mounting frame (1), and a mounting plate (9) is fixedly installed on the telescopic end of the lifting cylinder (8).

5. A filling device with anti-drip function according to claim 1, characterized in that: The filling head (3) is fixedly installed on the surface of the mounting plate (9).

6. A filling device with anti-drip function according to claim 4, characterized in that: The mounting bracket (1) has a switch panel on its side. The electric telescopic rod (52), drive motor (24) and lifting cylinder (8) are all electrically connected to the switch panel. The switch panel is electrically connected to an external power supply.