A filling production line with an anti-drip structure
By designing an anti-drip structure on the filling production line and using an electric telescopic rod and collection components to achieve automatic recovery of residual liquid, the problem of residual liquid dripping from the filling head is solved, improving production efficiency and material utilization, and reducing costs.
Patent Information
- Application Number
- CN202522626205.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-11
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-11
AI Technical Summary
After filling is completed, the liquid remaining in the filling head of the existing filling production line drips onto the workbench under the action of gravity, resulting in material waste and pollution, and increasing production costs.
A filling production line with an anti-drip structure was designed, including a transfer component, a clamping component, a filling component, a height adjustment component, an anti-drip component, and a collection component. The receiving tank is precisely switched in position by an electric telescopic rod. After filling, it is immediately pushed out to the bottom of the filling head to collect residual liquid, and then guided into the collection box for centralized recycling through a connecting pipe.
It effectively avoids contamination from residual liquid dripping, improves material utilization, reduces production costs, and enhances production efficiency and environmental cleanliness through automated control.
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Figure CN224942368U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of filling equipment technology, and more specifically, to a filling production line with an anti-drip structure. Background Technology
[0002] A filling production line is a device used for the automated filling of liquids, pastes and other materials. Existing filling production lines typically include a conveying mechanism, a filling head and a storage tank. The conveying mechanism transports the container to be filled to the bottom of the filling head, and the filling head injects the material from the storage tank into the container. However, liquid residue in the filling head is prone to dripping down onto the worktable under gravity.
[0003] To address the aforementioned issues, anti-drip structures for filling machines have emerged. For example, patent document CN 219449293 U discloses an anti-drip device for a disinfectant filling machine. Through a second one-way valve structure, the spring inside is compressed. When filling stops, the spring contracts, thus preventing liquid from flowing from the output end to the input end. Combined with a small-diameter output end, this effectively prevents dripping and maintains cleanliness on the production line.
[0004] However, when the device is filling, the spring contracts, and the ball installed at the other end of the spring blocks the outlet. The first and second check valves work together to prevent the liquid from flowing out. However, after the blockage, some liquid will remain on the inner wall of the injection structure. When the filling bottle is removed and replaced with the next filling bottle, the residual liquid will still drip onto the worktable under the action of gravity. On the one hand, this will lead to material waste and increase production costs. On the other hand, the dripping material will drip onto the conveying mechanism and cause pollution. Utility Model Content
[0005] The purpose of this application is to provide a filling production line with an anti-drip structure, which can effectively solve the problem of residual liquid dripping onto the workbench in the prior art, and achieve the effect of receiving and collecting residual liquid.
[0006] This application provides a filling production line with an anti-drip structure, comprising: The transmission component, installed inside the base, is driven by external force to move the bottles to be filled along the displacement direction of the transmission component; Clamping components, arrayed on the transfer components, are used to clamp bottles to be filled; The filling assembly is fixedly installed above the mounting frame, located on the transfer assembly, and is used to carry the liquid to be filled; A height adjustment component, detachably mounted on top of the mounting bracket, is used to adjust the height of the filling component; An anti-drip assembly is fixedly installed at the output end of the height adjustment assembly to prevent leakage from the filling assembly; The collection component is fixedly installed on one side of the mounting bracket and is used to collect the dripping liquid collected by the anti-drip component.
[0007] The present application further specifies that the transmission assembly includes a conveyor belt rotatably disposed within a fixed frame, and the clamping assembly includes a placement platform fixedly mounted on the conveyor belt. The inner wall of the placement platform is rotatably connected to a bidirectional lead screw, and the side surface of the bidirectional lead screw is symmetrically threaded with clamping limit rods.
[0008] This application further specifies that the opposite side of the clamping limiting rod is an arc design, and an anti-slip rubber pad is fixedly connected to the arc side of the clamping limiting rod. A handle is fixedly connected to one end of the bidirectional lead screw that passes through the placement platform.
[0009] This application further specifies that the filling assembly includes a liquid tank fixedly connected to the upper surface of the fixing frame, a pump body fixedly connected to the lower surface of the liquid tank, the input end of the pump body being connected to the liquid tank through a pipe, and a filling head fixedly connected to the output end of the pump body, wherein a solenoid valve is installed inside the filling head.
[0010] The present application further specifies that the height adjustment component includes a cylinder detachably connected to a fixed frame, the output end of the cylinder is fixedly connected to a mounting frame, the lower surface of the mounting frame is provided with a mounting groove, the side surface of the mounting frame is provided with a wire groove, and the filling head is detachably installed in the mounting groove.
[0011] This application further specifies that the anti-drip assembly includes an electric telescopic rod fixedly connected to the side surface of the mounting frame, the output end of the electric telescopic rod is fixedly connected to a receiving groove, the receiving groove is located below the filling head, one end of the receiving groove is fixedly connected to a connecting pipe, and the bottom of the receiving groove is inclined.
[0012] The present application further specifies that the collection component includes a collection box fixedly connected to one side of the fixed frame, a drain pipe is provided at the lower end of the collection box, the other end of the connecting pipe is fixedly connected to the collection box, a position sensor is fixedly connected to the side of the fixed frame near the transmission component, and a controller is fixedly connected to one side of the fixed frame.
[0013] The beneficial effects of this application are as follows: The anti-drip effect is remarkable. The receiving tank is precisely switched by the electric telescopic rod. It retracts during filling to avoid interference and is immediately pushed under the filling head after filling to fully collect residual liquid at the outlet. This prevents residual liquid from dripping onto the workbench or conveyor mechanism during bottle changing, effectively avoiding pollution, ensuring a clean production environment, and greatly improving material utilization. The residual liquid collected by the receiving tank is introduced into the collection box through the connecting pipe for centralized recycling. Compared with the traditional structure where residual liquid drips directly and is wasted, this can reduce material loss and lower production costs. The position sensor and controller work together to achieve seamless coordination of the entire process of conveying, positioning, filling and anti-drip, without the need for manual intervention, thus improving production efficiency. The bidirectional screw drives the clamping limit rod to achieve stable positioning, and works with the filling head to accurately insert into the bottle mouth for filling, reducing liquid spillage during the filling process. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of a filling production line with an anti-drip structure according to this application; Figure 2 This is a structural diagram of a clamping component in a filling production line with an anti-drip structure according to this application; Figure 3 This is a partial structural diagram of a filling production line with an anti-drip structure according to this application; Figure 4 This is a schematic diagram of another part of the structure of a filling production line with an anti-drip structure according to this application.
[0015] The following are the labeling instructions in the diagram: 100, base; 101, mounting bracket; 1, transmission assembly; 11, conveyor belt; 2, clamping assembly; 21, placement platform; 22, bidirectional lead screw; 23, clamping limit rod; 3, filling assembly; 31, liquid tank; 32, pump body; 33, filling head; 4, height adjustment assembly; 41, cylinder; 42, mounting bracket; 422, mounting groove; 423, wire groove; 5, anti-drip assembly; 51, receiving groove; 52, electric telescopic rod; 53, connecting pipe; 6, collection assembly; 61, collection box; 62, drain pipe; 7, position sensor; 8, controller. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.
[0017] like Figures 1-4 As shown, a filling production line with an anti-drip structure in this embodiment includes a transmission component 1, which is installed inside the base 100 and driven by an external force to move the bottles to be filled along the displacement direction of the transmission component 1.
[0018] It also includes a clamping component 2, which is arrayed on the transmission component 1 and used to clamp the bottles to be filled. The transmission component 1 includes a conveyor belt 11 rotatably disposed in the fixed frame 101. The transmission component 1 adopts the structure of the conveyor belt 11, which provides smooth conveying and high transmission efficiency, and can realize continuous conveying of bottles. A motor is fixedly connected to the base 100, and a conveyor roller is fixedly connected to the output end of the motor. The side surface of the conveyor roller is rotatably connected to the conveyor belt 11. The motor can drive the conveyor roller to rotate, thereby driving the conveyor belt 11 to convey the bottles.
[0019] The clamping assembly 2 includes a placement platform 21 fixedly mounted on the conveyor belt 11. A bidirectional lead screw 22 is rotatably connected to the inner wall of the placement platform 21. A clamping limiting rod 23 is symmetrically threaded onto the side surface of the bidirectional lead screw 22. One side of the clamping limiting rod 23 has an arc design, and an anti-slip rubber pad is fixedly connected to the arc side of the clamping limiting rod 23. A handle is fixedly connected to one end of the bidirectional lead screw 22 that passes through the placement platform 21. The clamping assembly 2 provides stable support through the placement platform 21. The bidirectional lead screw 22 drives the symmetrically arranged clamping limiting rods 23 to move in opposite directions, quickly adapting to the clamping needs of bottles with different diameters. Compared to… Compared to traditional fixed clamping structures, this design offers more flexible adjustments and higher positioning accuracy, effectively preventing filling deviations caused by bottle shaking during transport and improving filling stability. The curved design of the clamping limit rod 23 ensures a better fit with the bottle's outer wall, increasing the clamping contact area and enhancing clamping stability. The anti-slip rubber pad not only enhances friction to prevent bottle slippage but also prevents scratches and damage to the bottle during clamping, protecting the product's appearance. The handle design at the end of the bidirectional lead screw 22 allows operators to quickly and manually adjust the clamping distance without the need for additional tools, making operation convenient and efficient, and improving the efficiency of production line debugging and changeover.
[0020] It also includes a filling component 3, which is fixedly installed above the mounting frame 101 and located on the transmission component 1. It is used to carry the liquid to be filled. The filling component 3 includes a liquid tank 31 fixedly connected to the upper surface of the mounting frame 101. A pump body 32 is fixedly connected to the lower surface of the liquid tank 31. The input end of the pump body 32 is connected to the liquid tank 31 through a pipe. The output end of the pump body 32 is fixedly connected to a filling head 33. A solenoid valve is installed inside the filling head 33. A pipe for liquid injection is provided above the liquid tank 31. A sealing cap is provided at the opening end of the pipe. The liquid tank 31 provides a large capacity storage for the liquid to be filled, improving the continuity of production. The pump body 32 provides a stable power output to ensure uniform liquid delivery pressure and avoid problems such as overflow or uneven filling volume during the filling process. The filling head 33 has a built-in solenoid valve to realize fast and accurate control of liquid flow. Compared with traditional mechanical valves, it has a faster response speed, can accurately match the rhythm of the filling process, reduce liquid residue, and reduce the risk of dripping.
[0021] It also includes a height adjustment component 4, which is detachably installed above the fixed frame 101 and used to adjust the height of the filling component 3. The height adjustment component 4 includes a cylinder 41 detachably connected to the fixed frame 101. The output end of the cylinder 41 is fixedly connected to a mounting frame 42. The lower surface of the mounting frame 42 is provided with a mounting groove 422, and the side surface of the mounting frame 42 is provided with a wire groove 423. The filling head 33 is detachably installed in the mounting groove 422.
[0022] The height adjustment component 4 is driven by a cylinder 41, which has high adjustment accuracy and fast response. It can quickly adjust the position of the filling component 3 according to the bottle height, adapt to the filling needs of different bottle sizes, and improve the versatility of the production line. The mounting slot 422 of the mounting frame 42 is designed to enable quick disassembly and assembly of the filling head 33, which is convenient for maintenance and replacement. The wire channel 423 can neatly store the pipeline.
[0023] It also includes an anti-drip component 5, which is fixedly installed at the output end of the height adjustment component 4 to prevent leakage from the filling component 3. The anti-drip component 5 includes an electric telescopic rod 52 fixedly connected to the side surface of the mounting frame 42. The output end of the electric telescopic rod 52 is fixedly connected to a receiving groove 51, which is located below the filling head 33. One end of the receiving groove 51 is fixedly connected to a connecting pipe 53. The bottom of the receiving groove 51 is inclined. The anti-drip component 5 is linked with the height adjustment component 4. The electric telescopic rod 52 drives the receiving groove 51 to quickly switch positions. During filling, it avoids interference with the operation. After filling, it immediately moves to the bottom of the filling head 33 to receive residual liquid. The response is timely and the positioning is accurate. The receiving groove 51 directly receives the liquid and guides it through the connecting pipe 53, avoiding residual liquid dripping onto the transmission component 1 or the worktable and causing pollution. Compared with the traditional dripping waste, the residual liquid can be centrally recycled, reducing material loss and production costs.
[0024] It also includes a collection component 6, which is fixedly installed on one side of the mounting frame 101 for collecting the dripping liquid collected by the anti-drip component 5. The collection component 6 includes a collection box 61 fixedly connected to one side of the mounting frame 101. An observation window is provided on the side surface of the collection component 6. A drain pipe 62 is provided at the lower end of the collection box 61. A valve is provided on the drain pipe 62. The other end of the connecting pipe 53 is fixedly connected to the collection box 61. A position sensor 7 is fixedly connected to the side of the mounting frame 101 near the transmission component 1. A controller 8 is fixedly connected to one side of the mounting frame 101.
[0025] The controller 8, motor, pump body 32, solenoid valve, cylinder 41, electric telescopic rod 52, and position sensor 7 are all electrically connected to an external power source. The motor, pump body 32, solenoid valve, cylinder 41, electric telescopic rod 52, and position sensor 7 are all electrically connected to the controller 8. This is known to those skilled in the art.
[0026] The collection box 61 provides a centralized storage space for residual liquid, and the drain pipe 62 is designed to facilitate subsequent recycling or discharge of residual liquid. It is easy to operate. The position sensor 7 detects the position of the bottle in real time and feeds it back to the controller 8 to realize the automated linkage control of processes such as transmission, filling, and anti-drip. This reduces the cost of manual monitoring and improves production efficiency. The controller 8 coordinates the operation of various components to ensure that actions such as filling timing, height adjustment, and residual liquid collection are precise and synchronized, reducing the human error rate and improving the stability of the production line operation.
[0027] The modular design organically integrates the transmission component 1, clamping component 2, filling component 3, height adjustment component 4, anti-drip component 5, and collection component 6. Each component has a clear function and works in synergy, improving the overall adaptability and ease of maintenance of the production line. The transmission component 1 provides stable power for bottle conveying, the clamping component 2 ensures accurate bottle positioning during conveying, the height adjustment component 4 can adapt to the filling needs of bottles of different heights, and the anti-drip component 5 and collection component 6 work together to prevent leakage and pollution and realize residual liquid recovery. This comprehensively solves the problems of dispersed functions and poor adaptability of traditional production lines, improving production efficiency and product quality.
[0028] The working principle of this application is as follows: When using this device to fill liquids, the liquid to be filled is injected into the liquid tank 31. The transmission component 1 is started to rotate. The operator places the bottle in the placement platform 21 at one end of the transmission component 1 and turns the bidirectional screw 22 to move the two clamping limit rods 23 in opposite directions to clamp the bottle. When the bottle moves to the lower end of the filling head 33, the position sensor 7 senses its position and transmits the information to the controller 8. The controller 8 controls the transmission component 1 to stop. At this time, the electric telescopic rod 52 is started to retract the receiving groove 51, and the filling head 33 is positioned above the bottle. The drive cylinder 4... 1. The mounting bracket 42 is activated to push the filling head 33 down. The filling head 33 moves into the bottle mouth. The solenoid valve is activated and the pump body 32 is activated to pour the liquid in the liquid tank 31 into the bottle. After the pouring is completed, the pump body 32 closes and the solenoid valve closes, and the liquid stops flowing out. At this time, the cylinder 41 is activated to drive the mounting bracket 42 and the filling head 33 to rise away from the bottle, but the filling head 33 is always facing the bottle below. At this time, the electric telescopic rod 52 is activated to push the receiving groove 51 out to the bottom of the filling head 33. The residual liquid will drip into the receiving groove 51 and flow out through the connecting pipe 53 to the collection box 61 for collection. At this time, the transmission component 1 is activated.
[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, and is not intended to limit the scope of protection of the present invention. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of the present invention do not depart from the essence and scope of the technical solution of the present invention.
Claims
1. A filling production line with an anti-drip structure, characterized in that, include: The transmission component (1) is installed inside the base (100) and is driven by external force to move the bottles to be filled along the displacement direction of the transmission component (1); Clamping components (2), arrayed on the transfer components (1), are used to clamp bottles to be filled; The filling assembly (3) is fixedly installed above the fixing frame (101) and located on the transfer assembly (1) to carry the liquid to be filled; The height adjustment component (4) is detachably installed above the fixing frame (101) and is used to adjust the height of the filling component (3); The anti-drip component (5) is fixedly installed at the output end of the height adjustment component (4) to prevent leakage from the filling component (3); The collection component (6) is fixedly installed on one side of the mounting bracket (101) and is used to collect the dripping liquid collected by the anti-drip component (5).
2. The filling line with a drip-proof structure according to claim 1, characterized in that: The transmission assembly (1) includes a conveyor belt (11) rotatably disposed within a fixed frame (101), and the clamping assembly (2) includes a placement platform (21) fixedly mounted on the conveyor belt (11). A bidirectional lead screw (22) is rotatably connected to the inner wall of the placement platform (21), and a clamping limit rod (23) is symmetrically threaded to the side surface of the bidirectional lead screw (22).
3. The filling line with a drip-proof structure according to claim 2, characterized in that: The clamping limit rod (23) has an arc design on one side, and an anti-slip rubber pad is fixedly connected to the arc side of the clamping limit rod (23). A handle is fixedly connected to one end of the bidirectional screw (22) that passes through the placement platform (21).
4. The filling line with a drip-proof structure according to claim 1, characterized in that: The filling assembly (3) includes a liquid tank (31) fixedly connected to the upper surface of the fixing frame (101), a pump body (32) fixedly connected to the lower surface of the liquid tank (31), the input end of the pump body (32) being connected to the liquid tank (31) through a pipe, and a filling head (33) fixedly connected to the output end of the pump body (32), and a solenoid valve being installed inside the filling head (33).
5. The filling line with a drip-proof structure according to claim 4, characterized in that: The height adjustment assembly (4) includes a cylinder (41) detachably connected to a fixed frame (101). The output end of the cylinder (41) is fixedly connected to a mounting frame (42). The lower surface of the mounting frame (42) is provided with a mounting groove (422), and the side surface of the mounting frame (42) is provided with a wire groove (423). The filling head (33) is detachably installed in the mounting groove (422).
6. A filling production line with an anti-drip structure according to claim 5, characterized in that: The anti-drip assembly (5) includes an electric telescopic rod (52) fixedly connected to the side surface of the mounting bracket (42). The output end of the electric telescopic rod (52) is fixedly connected to a receiving groove (51). The receiving groove (51) is located below the filling head (33). One end of the receiving groove (51) is fixedly connected to a connecting pipe (53). The bottom of the receiving groove (51) is inclined.
7. A filling production line with an anti-drip structure according to claim 6, characterized in that: The collection assembly (6) includes a collection box (61) fixedly connected to one side of the mounting frame (101). A drain pipe (62) is provided at the lower end of the collection box (61). The other end of the connecting pipe (53) is fixedly connected to the collection box (61). A position sensor (7) is fixedly connected to the side of the mounting frame (101) near the transmission assembly (1). A controller (8) is fixedly connected to one side of the mounting frame (101).
Citation Information
Patent Citations
Drip-proof device for disinfectant filling machine
CN219449293U
