Servo filling machine with cylinder stripping and cleaning function

By using a servo-driven filling machine with cylinder cleaning function, the servo motor and transmission mechanism are used to achieve precise control and automatic cleaning of the piston, which solves the problems of inconvenient cleaning and low filling accuracy of existing filling machines, improves the accuracy, efficiency and cleanliness of the filling machine, and reduces production costs and maintenance difficulty.

CN224530601UActive Publication Date: 2026-07-21HENAN DESHIDA INTELLIGENT MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN DESHIDA INTELLIGENT MASCH CO LTD
Filing Date
2025-09-17
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing filling machines suffer from problems such as inconvenient cleaning, low filling accuracy, and poor adaptability, making it difficult to simultaneously meet the market's high requirements for accuracy, efficiency, and cleanliness.

Method used

A servo filling machine with cylinder removal and cleaning function was designed. The servo motor controls the lifting and lowering of the piston. Combined with the transmission mechanism and position sensor, the piston can be precisely controlled and automatically cleaned. The machine includes a combination structure of servo motor, belt drive, lead screw and guide column to achieve high-precision filling and one-button cylinder removal and cleaning.

Benefits of technology

It improves filling accuracy and efficiency, enhances cleanliness, meets GMP hygiene standards, reduces production costs and maintenance difficulty, and simplifies the cleaning process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224530601U_ABST
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Abstract

The application discloses a servo filling machine with cylinder cleaning function, which effectively solves the problem of inconvenient cleaning of the filling machine; the servo filling machine comprises a rack, a filling mechanism arranged at the front of the rack, a hopper arranged at the top of the rack, a filling head of the filling mechanism connected with the hopper through a piston cylinder, a piston arranged in the piston cylinder in an extending and retracting mode, a connecting plate fixed to the end of the piston, a driving mechanism for controlling the connecting plate to ascend and descend, a receiving plate arranged at the bottom of the piston, liquid in the piston cylinder falling on the receiving plate after the piston is pulled out of the piston cylinder by the connecting plate, and a discharging pipe arranged in the rack and communicated with the receiving plate; the servo filling machine with the cylinder cleaning function can clean the cylinder and the filling head thoroughly, cross contamination is avoided, and the servo filling machine meets the GMP and other health standards.
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Description

Technical Field

[0001] This utility model relates to the field of filling machine technology, and in particular to a servo filling machine with cylinder removal and cleaning function. Background Technology

[0002] With the continuous improvement of industrial automation and intelligence, filling machines are increasingly widely used in industries such as food, daily chemicals, and pharmaceuticals. However, existing filling machines have many shortcomings, such as inconvenient cleaning, low filling accuracy, and poor adaptability. The market demands higher and higher accuracy, efficiency, and cleanliness from filling machines, but very few filling machines can simultaneously meet all these requirements. Therefore, developing a servo filling machine with cylinder removal and cleaning functions is of great significance. Utility Model Content

[0003] To overcome the shortcomings of the existing technology, this utility model provides a servo filling machine with cylinder removal and cleaning function, which effectively solves the problem of inconvenient cleaning of filling machines.

[0004] The technical solution to the technical problem is: a servo filling machine with cylinder removal and cleaning function, including a frame, a filling mechanism at the front of the frame, a hopper at the top of the frame, the hopper being connected to the filling head of the filling mechanism via a piston cylinder, a piston being telescopically installed inside the piston cylinder, the end of the piston being fixed to a connecting plate, the connecting plate being raised and lowered by a transmission mechanism, a receiving plate being installed at the bottom of the piston, and after the connecting plate pulls the piston out of the piston cylinder, the liquid in the piston cylinder falls onto the receiving plate, and a discharge pipe communicating with the receiving plate is provided inside the frame.

[0005] Preferably, the transmission mechanism includes a fixed plate, on which a servo motor is fixed. The servo motor is connected to a lead screw via a belt drive, and the end of the connecting plate is threadedly connected to the lead screw, thus forming a structure in which the servo motor controls the lifting and lowering of the connecting plate.

[0006] Preferably, the bottom of the fixing plate is provided with a tensioning wheel.

[0007] Preferably, a guide post is arranged parallel to the lead screw, and the connecting plate is slidably sleeved with the guide post.

[0008] Preferably, the frame is equipped with a first position sensor, a second position sensor, and a third position sensor located on the side of the connecting plate.

[0009] This utility model has the following beneficial effects: 1. Improved filling accuracy and efficiency: High-precision filling is achieved through the precise control of the servo motor, while also increasing the filling speed.

[0010] 2. Enhanced cleanliness and hygiene: Servo filling machines with cylinder cleaning function can thoroughly clean the cylinder and filling head, avoiding cross-contamination and meeting hygiene standards such as GMP.

[0011] 3. Reduced production costs and maintenance difficulty: The one-button cylinder detachment cleaning function simplifies the cleaning process, reduces manual intervention, and lowers production costs. At the same time, the stability and durability of the servo motor also reduce the difficulty of equipment maintenance. Attached Figure Description

[0012] Figure 1 This is a structural schematic diagram of a servo filling machine with cylinder removal and cleaning function according to this utility model.

[0013] Figure 2 This is a schematic diagram of the internal structure of the back side of a servo filling machine with cylinder removal and cleaning function according to this utility model.

[0014] Figure 3 This is a schematic diagram of the bottom structure of a servo filling machine with cylinder removal and cleaning function according to this utility model.

[0015] Figure 4 This utility model relates to a servo filling machine with a cylinder removal and cleaning function. Figure 2 Enlarged structural diagram at point A in the middle.

[0016] Figure 5 This utility model relates to a servo filling machine with a cylinder removal and cleaning function. Figure 2 Enlarged structural diagram at point B.

[0017] Figure 6 This utility model relates to a servo filling machine with a cylinder removal and cleaning function. Figure 3 Enlarged structural diagram at point C. Detailed Implementation

[0018] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0019] Depend on Figures 1 to 6 It is known that a servo filling machine with cylinder removal and cleaning function includes a frame 1, a filling mechanism in front of the frame 1, a hopper 2 at the top of the frame 1, the hopper 2 being connected to the filling head of the filling mechanism via a piston cylinder 3, a piston 4 being telescopically mounted inside the piston cylinder 3, the end of the piston 4 being fixed on a connecting plate 5, the connecting plate 5 being raised and lowered by a transmission mechanism, a receiving plate 6 being mounted at the bottom of the piston 4, after the connecting plate 5 pulls the piston 4 out of the piston cylinder 3, the liquid in the piston cylinder 3 falling onto the receiving plate 6, and a discharge pipe 7 communicating with the receiving plate 6 being provided inside the frame 1.

[0020] In practical use, this utility model The rest of the filling machine is the existing model and will not be described in detail here. The only modification is made to the piston cylinder 3 to add a cylinder removal and cleaning function. The specific steps are as follows: the transmission mechanism drives the connecting plate 5 to rise and fall, so that the piston 4 extends and retracts inside the piston cylinder 3 to complete the supply of filling head. During cleaning, the piston 4 can be pulled out of the piston cylinder 3 to thoroughly clean the inside of the piston cylinder 3, which greatly reduces the residue inside the filling machine and avoids liquid contamination.

[0021] In this device, the transmission mechanism includes a fixed plate 8, on which a servo motor 9 is fixed. The servo motor 9 is connected to a lead screw 11 via a belt 10. The end of the connecting plate 5 is threadedly connected to the lead screw 11, forming a structure in which the servo motor 9 controls the lifting and lowering of the connecting plate 5. A tension wheel 12 is provided at the bottom of the fixed plate 8. A guide post 13 is arranged parallel to the lead screw 11. The connecting plate 5 is slidably sleeved with the guide post 13. A first position sensor 14, a second position sensor 15, and a third position sensor 16 located on the side of the connecting plate 5 are fixed inside the frame 1.

[0022] The frame 1 is also equipped with an electrical control system, which is electrically connected to the servo motor 9, the first position sensor 14, the second position sensor 15, and the third position sensor 16. When the initial positions of the first position sensor 14, the second position sensor 15, and the third position sensor 16 are adjusted, the servo motor 9 drives the lead screw 11 to rotate through the belt 10, so that the connecting plate 5 is vertically raised and lowered. The end of the connecting plate 5 generates an electrical signal corresponding to the first position sensor 14, the second position sensor 15, and the third position sensor 16. When the connecting plate 5 senses the first position sensor 14, the piston 4 is pushed into the innermost end of the piston cylinder 3. This position is the initial position of the piston 4. When the connecting plate 5 senses the second position sensor 15, the piston 4 is located inside the piston cylinder 3, and the volume between the piston 4 and the initial position is the filling volume. The filling volume can be adjusted by adjusting the distance between the first position sensor 14 and the second position sensor 15. When the connecting plate 5 senses the third position sensor 16, the piston 4 is pulled out of the piston cylinder 3. At this time, the piston cylinder 3 and the piston 4 are cleaned.

[0023] Compared with the prior art, this utility model has the following advantages: 1. Improved filling accuracy and efficiency: High-precision filling is achieved through the precise control of the servo motor, while also increasing the filling speed.

[0024] 2. Enhanced cleanliness and hygiene: Servo filling machines with cylinder cleaning function can thoroughly clean the cylinder and filling head, avoiding cross-contamination and meeting hygiene standards such as GMP.

[0025] 3. Reduced production costs and maintenance difficulty: The one-button cylinder detachment cleaning function simplifies the cleaning process, reduces manual intervention, and lowers production costs. At the same time, the stability and durability of the servo motor also reduce the difficulty of equipment maintenance.

[0026] 4. It stores multiple sets of recipes, which can be flexibly called up and managed, playing a significant role in improving production efficiency, reducing production costs, and enhancing equipment flexibility.

Claims

1. A servo filling machine with cylinder removal and cleaning function, characterized in that, Includes a frame (1), a filling mechanism is provided in front of the frame (1), a hopper (2) is provided on the top of the frame (1), the hopper (2) is connected to the filling head of the filling mechanism via a piston cylinder (3), a piston (4) is provided inside the piston cylinder (3) for telescopic movement, the end of the piston (4) is fixed on a connecting plate (5), the connecting plate (5) is controlled to rise and fall by a transmission mechanism, a receiving plate (6) is provided at the bottom of the piston (4), after the connecting plate (5) pulls the piston (4) out of the piston cylinder (3), the liquid in the piston cylinder (3) falls onto the receiving plate (6), and a discharge pipe (7) is provided inside the frame (1) to connect the receiving plate (6).

2. A servo filling machine with cylinder removal and cleaning function according to claim 1, characterized in that, The transmission mechanism includes a fixed plate (8), on which a servo motor (9) is fixed. The servo motor (9) is connected to a lead screw (11) via a belt (10). The end of the connecting plate (5) is threadedly connected to the lead screw (11), forming a structure in which the servo motor (9) controls the lifting of the connecting plate (5).

3. A servo filling machine with cylinder removal and cleaning function according to claim 2, characterized in that, The bottom of the fixing plate (8) is provided with a tensioning wheel (12).

4. A servo filling machine with cylinder removal and cleaning function according to claim 2, characterized in that, A guide post (13) is arranged parallel to the lead screw (11), and the connecting plate (5) is slidably sleeved with the guide post (13).

5. A servo filling machine with cylinder removal and cleaning function according to claim 1, characterized in that, The frame (1) is fixed with a first position sensor (14), a second position sensor (15) and a third position sensor (16) located on the side of the connecting plate (5).