A drip device capable of adjusting a filling nozzle
Patent Information
- Application Number
- CN202521526305.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-21
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-07-21
AI Technical Summary
[0005]为了弥补以上不足,本实用新型提供了一种能够调整灌装嘴的滴液装置,旨在改善现有技术中可更换式嘴芯需要停机操作,过程繁琐且耗时,无法有效实现无级调节,无法匹配多样化的滴液需求的问题
1、本实用新型中,阀座内部中空供液体流通,为液体输送提供稳定通道且连通多管路,当需要调节出液口大小时,无需停机更换配件,阀芯通过移动改变阀座的灌装口内径,调节液体流速以满足输送需求,移动座带动阀芯上下移动,实现阀芯位置调整,有效实现无级调节,匹配多样化的滴液需求。
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Figure CN224646676U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filling device technology, and in particular to a dripping device that can adjust the filling nozzle. Background Technology
[0002] The filling nozzle is a key component of filling equipment, used to inject liquid and paste materials into the container. The design needs to be adapted to the material characteristics and container specifications, and has functions to control the flow rate and prevent dripping, so as to ensure accurate filling volume and clean process. It is used in automated production lines in the food, beverage and chemical industries.
[0003] Adjusting the drip device of the filling nozzle is to solve the problem of residual liquid dripping at the end of filling. Due to the viscous surface tension, the material leaves residue at the nozzle and drips, contaminating the outer wall of the container and the production line, affecting the appearance and cleanliness of the product. By controlling the air pressure and mechanically wiping to cut off the flow channel, the residual liquid is regulated to ensure no dripping after filling, thereby improving production quality and efficiency.
[0004] In the liquid filling process, the filling nozzle diameter of the dispensing device is not adjustable, and the dispensing is performed at a fixed flow rate. It cannot change the dispensing state according to the viscosity and flow rate requirements of different liquids, and cannot adapt to the dispensing of various liquids. In the existing technology, the dispensing parameters can be changed by replacing the filling nozzle with a different diameter, which can adapt to the dispensing requirements of different liquids to a certain extent. However, in actual use, the replaceable nozzle core requires the machine to be stopped, which is cumbersome and time-consuming. It cannot effectively achieve stepless adjustment and cannot match the diverse dispensing requirements. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a dripping device that can adjust the filling nozzle, aiming to improve the problems of existing replaceable nozzle cores requiring machine shutdown, which is cumbersome and time-consuming, cannot effectively achieve stepless adjustment, and cannot meet diverse dripping needs.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a dripping device capable of adjusting the filling nozzle, comprising a frame, a base fixedly connected to the bottom of the frame, an adjustment mechanism provided on the top of the frame, the adjustment mechanism being used to adjust the diameter of the filling nozzle to optimize dripping, an air blowing mechanism provided on the top left side of the base, the air blowing mechanism being used for airflow-assisted liquid dispensing, a cleaning mechanism provided on the top rear side of the base, and an infusion mechanism provided on the left side of the adjustment mechanism; The adjusting mechanism includes a sealing ring, the outer wall of which is fixedly connected to the top inner side of the base, a valve core is slidably connected to the inner wall of the sealing ring, a movable seat is fixedly connected to the top of the valve core, a valve seat is fixedly connected to the bottom of the frame, a drive assembly is provided on the top right side of the frame, a transmission assembly is provided on the front side of the drive assembly, and a guide assembly is provided on the left side of the movable seat.
[0007] As a further description of the above technical solution: The air blowing mechanism includes an air pump, the bottom of which is fixedly connected to the top left side of the base. A filter is fixedly connected to the top of the air pump, a filter element is slidably connected to the inner side of the filter, an air tube is fixedly connected to the top of the filter element, and a sliding component is provided on the inner side of the filter.
[0008] As a further description of the above technical solution: The drive assembly includes a bracket, the bottom of which is fixedly connected to the top right side of the frame, and a motor is fixedly connected to the top of the bracket.
[0009] As a further description of the above technical solution: The transmission assembly includes a gear, the inner side of which is fixedly connected to the front side of the motor, and a rack is meshed with the left side of the gear.
[0010] As a further description of the above technical solution: The guide assembly includes a guide rail, the bottom of which is fixedly connected to the top left side of the frame, a slide groove is provided on the right side of the guide rail, and a slider is fixedly connected to the left side of the movable seat.
[0011] As a further description of the above technical solution: The sliding assembly includes two slide rails, which are fixedly connected to the left and right sides of the filter element, respectively. Slide bars are provided on both the left and right sides of the filter interior.
[0012] As a further description of the above technical solution: The infusion mechanism includes a flow guide tube, the left side of which is fixedly connected to the right side of the valve seat. A solenoid valve is fixedly connected to the left side of the flow guide tube, and a flow sensor is fixedly connected to the bottom right side of the valve seat.
[0013] As a further description of the above technical solution: The cleaning mechanism includes a cleaning liquid tank, the bottom of which is fixedly connected to the top rear side of the base, a cleaning pump is fixedly connected to the top of the cleaning liquid tank, and a cleaning pipe is fixedly connected to the top of the cleaning pump.
[0014] This utility model has the following beneficial effects: 1. In this utility model, the valve seat is hollow inside to allow liquid to flow, providing a stable channel for liquid transportation and connecting multiple pipelines. When it is necessary to adjust the size of the liquid outlet, there is no need to stop the machine to replace parts. The valve core changes the inner diameter of the filling port of the valve seat by moving, thereby adjusting the liquid flow rate to meet the transportation requirements. The moving seat drives the valve core to move up and down, realizing the adjustment of the valve core position, effectively achieving stepless adjustment and matching diverse dripping needs.
[0015] 2. In this utility model, the air pump blows air into the valve seat through the air pipe to provide the airflow required for cleaning the valve seat. The filter intercepts impurities in the gas to ensure that the gas entering the valve seat is clean. The filter element is pulled out of the filter through the slide bar, which facilitates the replacement and maintenance of the filter element. The air pipe connects the filter and the valve seat to realize the gas delivery. The slide rail is fixed on the left and right sides of the filter element and cooperates with the slide bar inside the filter to allow the filter element to slide smoothly in the filter, which facilitates the installation and removal of the filter element. Attached Figure Description
[0016] Figure 1 This is a perspective view of a dripping device capable of adjusting the filling nozzle proposed in this utility model; Figure 2 This is an exploded view of the guide component in a dripping device with an adjustable filling nozzle proposed in this utility model; Figure 3 This is an exploded view of the air blowing mechanism in a dripping device with an adjustable filling nozzle proposed in this utility model. Figure 4 This is an exploded view of the adjusting mechanism in a dripping device capable of adjusting the filling nozzle proposed in this utility model; Figure 5 This is a schematic diagram of the cleaning mechanism in a dripping device with an adjustable filling nozzle proposed in this utility model.
[0017] Legend: 1. Frame; 2. Base; 3. Adjustment mechanism; 301. Sealing ring; 302. Valve seat; 303. Valve core; 304. Moving seat; 305. Drive assembly; 3051. Bracket; 3052. Motor; 306. Transmission assembly; 3061. Gear; 3062. Rack; 307. Guide assembly; 3071. Guide rail; 3072. Slider; 3073. Slide groove; 4. Air blowing mechanism; 401. Air pump; 402. Filter; 403. Filter element; 404. Air pipe; 405. Sliding assembly; 4051. Slide rail; 4052. Slide bar; 5. Infusion mechanism; 501. Guide tube; 502. Flow sensor; 503. Solenoid valve; 6. Cleaning mechanism; 601. Cleaning liquid tank; 602. Cleaning pump; 603. Cleaning pipe. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Reference Figure 1 , Figure 2 and Figure 4 An embodiment of this utility model is provided: a dripping device capable of adjusting the filling nozzle, including a frame 1, a base 2 fixedly connected to the bottom of the frame 1, an adjustment mechanism 3 provided on the top of the frame 1, the adjustment mechanism 3 being used to adjust the diameter of the filling nozzle to optimize dripping, an air blowing mechanism 4 being provided on the top left side of the base 2, the air blowing mechanism 4 being used for airflow to assist liquid dispensing, a cleaning mechanism 6 being provided on the top rear side of the base 2, and an infusion mechanism 5 being provided on the left side of the adjustment mechanism 3; The regulating mechanism 3 includes a sealing ring 301, which is used to achieve a sealing effect between the frame 1 and the valve core 303. The outer wall of the sealing ring 301 is fixedly connected to the top inner side of the base 2, and the valve core 303 is slidably connected to the inner wall of the sealing ring 301. The valve core 303 changes the inner diameter of the filling port of the valve seat 302 by moving, thereby regulating the liquid flow rate. A movable seat 304 is fixedly connected to the top of the valve core 303, and the movable seat 304 drives the valve core 303 to move up and down. The bottom of the frame 1 is fixedly connected to the valve seat 302, which is hollow inside and serves as a place for liquid flow. 2. The left side is connected to the air pipe 404, the right side of the valve seat 302 is connected to the guide pipe 501, the rear side of the valve seat 302 is connected to the cleaning pipe 603, and the top right side of the frame 1 is provided with a drive assembly 305. The drive assembly 305 includes a bracket 3051. The bottom of the bracket 3051 is fixedly connected to the top right side of the frame 1, and the top of the bracket 3051 is fixedly connected to a motor 3052. The bracket 3051 supports the motor 3052. The output end of the motor 3052 rotates, which drives the gear 3061 to rotate. The gear 3061 drives the rack 3062 to move up and down. The rack 3062 drives the moving seat 304 to move up and down. A transmission component 306 is provided on the front side of the drive component 305. The transmission component 306 includes a gear 3061. The inner side of the gear 3061 is fixedly connected to the front side of the motor 3052. A rack 3062 is meshed with the left side of the gear 3061. A guide component 307 is provided on the left side of the movable seat 304. The guide component 307 includes a guide rail 3071. The bottom of the guide rail 3071 is fixedly connected to the top left side of the frame 1. A slide groove 3073 is provided on the right side of the guide rail 3071. A slider 3072 is fixedly connected to the left side of the movable seat 304. The slider 3072 moves in the slide groove 3073. The movable seat 304 moves up and down on the left side of the guide rail 3071 through the slider 3072. The movable seat 304 drives the valve core 303 to move up and down. Specifically, the sealing ring 301 completes the seal between the frame 1 and the valve core 303 to prevent liquid leakage. The valve core 303 changes the inner diameter of the filling port of the valve seat 302 by moving, thereby adjusting the liquid flow rate to meet different conveying requirements. The movable seat 304 drives the valve core 303 to move up and down, realizing the precise adjustment of the position of the valve core 303. The valve seat 302 is hollow inside to allow liquid to flow, providing a stable channel for liquid conveying. The left side of the valve seat 302 is connected to the air pipe 404, the right side is connected to the guide pipe 501, and the rear side is connected to the cleaning pipe 603, realizing the connection of multiple pipes to the valve seat 302. The bracket 3051 supports the motor 3052, ensuring stable operation of the motor 3052. The rotation of the output end of the motor 3052 drives the gear 3061 to rotate, providing transmission power. The gear 3061 drives the rack 3062 to move up and down, converting rotational motion into linear motion. The rack 3062 drives the movable seat 304 to move up and down, realizing effective power transmission. The gear 3061 and the rack 3062 mesh to ensure smooth and continuous transmission. The slide groove 3073 of the guide rail 3071, in conjunction with the slider 3072, provides guidance for the up and down movement of the movable seat 304, ensuring smooth movement of the movable seat 304. The slider 3072 moves with the movable seat 304 within the slide groove 3073, further improving the stability of the movement of the movable seat 304.
[0020] Reference Figure 1 and Figure 3 The air blowing mechanism 4 includes an air pump 401, which blows air to the valve seat 302 through an air pipe 404. The bottom of the air pump 401 is fixedly connected to the top left side of the base 2. A filter 402 is fixedly connected to the top of the air pump 401. The filter 402 intercepts gas impurities. A filter element 403 is slidably connected to the inside of the filter 402. The filter element 403 is pulled out of the filter 402 through a slide bar 4052. An air pipe 404 is fixedly connected to the top of the filter element 403. A sliding assembly 405 is provided inside the filter 402. The sliding assembly 405 includes two slide rails 4051. The two slide rails 4051 are fixedly connected to the left and right sides of the filter element 403 respectively. Slide bars 4052 are provided on both the left and right sides inside the filter 402. The slide bars 4052 can slide through the slide rails 4051. Specifically, the air pump 401 blows air into the valve seat 302 through the air pipe 404, providing the airflow required for cleaning the valve seat 302. The filter 402 intercepts impurities in the gas, ensuring that the gas entering the valve seat 302 is clean. The filter element 403 is pulled out of the filter 402 through the slide bar 4052, which facilitates the replacement and maintenance of the filter element 403. The air pipe 404 connects the filter 402 and the valve seat 302 to realize the delivery of gas. Two slide rails 4051 are fixed on the left and right sides of the filter element 403 respectively, and cooperate with the slide bar 4052 inside the filter 402 to allow the filter element 403 to slide smoothly inside the filter 402, which facilitates the installation and removal of the filter element 403.
[0021] Reference Figure 1 and Figure 4 The infusion mechanism 5 includes a guide tube 501, which is connected to a valve seat 302 to hold the liquid to be filled. The left side of the guide tube 501 is fixedly connected to the right side of the valve seat 302. A solenoid valve 503 is fixedly connected to the left side of the guide tube 501. The solenoid valve 503 controls the inflow of liquid and is actively closed when the air pump 401 blows air into the valve seat 302. A flow sensor 502 is fixedly connected to the bottom right side of the valve seat 302. The flow sensor 502 obtains the liquid flow rate at the bottom opening of the valve seat 302. Specifically, the guide pipe 501 connects to the valve seat 302 to deliver the liquid to be filled, realizing the transfer of liquid from the source to the valve seat 302. The solenoid valve 503 controls the liquid inflow and actively closes when the air pump 401 blows air to prevent gas backflow from interfering with the liquid delivery. The flow sensor 502 obtains the liquid flow rate at the bottom opening of the valve seat 302 and monitors the liquid flow status in real time.
[0022] Reference Figure 1 and Figure 5 The cleaning mechanism 6 includes a cleaning liquid tank 601, which stores cleaning agent for cleaning valve seat 302. The bottom of the cleaning liquid tank 601 is fixedly connected to the top rear side of the base 2. A cleaning pump 602 is fixedly connected to the top of the cleaning liquid tank 601. The cleaning pump 602 pumps the cleaning agent into the valve seat 302. A cleaning pipe 603 is fixedly connected to the top of the cleaning pump 602. The cleaning pipe 603 connects the valve seat 302 and the cleaning pump 602. Specifically, the cleaning fluid tank 601 stores the cleaning agent for cleaning the valve seat 302, providing a stable source of cleaning agent for cleaning the valve seat 302. The cleaning pump 602 pumps the cleaning agent into the valve seat 302, providing power for the delivery of the cleaning agent and ensuring that the cleaning agent can smoothly enter the valve seat 302. The cleaning pipe 603 connects the valve seat 302 and the cleaning pump 602, realizing the delivery of the cleaning agent from the cleaning pump 602 to the valve seat 302 and ensuring that the delivery path of the cleaning agent is unobstructed.
[0023] Working principle: When the motor 3052 is started, the output end of the motor 3052 rotates, driving the gear 3061 to rotate. The gear 3061 drives the rack 3062 meshing with it to move up and down. The rack 3062 drives the moving seat 304 to move up and down. The moving seat 304 slides in the groove 3073 of the guide rail 3071 through the slider 3072, which provides guidance for the movement of the moving seat 304 and ensures smooth movement. The moving seat 304 drives the valve core 303 to move up and down. The valve core 303 changes the inner diameter of the filling port of the valve seat 302 by moving, thereby adjusting the liquid flow rate to meet different conveying requirements. When the solenoid valve 503 is opened, the liquid to be filled flows into the valve seat 302 through the guide pipe 501. The hollow interior of the valve seat 302 provides a stable channel for liquid flow. The flow sensor 502 acquires the liquid flow rate at the bottom opening of the valve seat 302 in real time to monitor the liquid flow status. When cleaning of the valve seat 302 is required, the solenoid valve 503 is closed to prevent liquid from flowing in, and the air pump 401 is started. The air pump 401 blows air into the valve seat 302 through the air pipe 404 to provide the airflow required for cleaning the valve seat 302. Before entering the valve seat 302, the gas passes through the filter 402. The filter 402 intercepts impurities in the gas to ensure that the gas entering the valve seat 302 is clean. The filter element 403 can be pulled out of the filter 402 through the slide bar 4052, which facilitates the replacement and maintenance of the filter element 403. Two slide rails 4051 are fixed on the left and right sides of the filter element 403 respectively, and cooperate with the slide bar 4052 inside the filter 402 to allow the filter element 403 to slide smoothly inside the filter 402, which facilitates the installation and removal of the filter element 403. The cleaning pump 602 is started, and the cleaning pump 602 pumps the cleaning agent stored in the cleaning liquid tank 601 into the valve seat 302. The cleaning pipe 603 connects the valve seat 302 and the cleaning pump 602, realizing the delivery of the cleaning agent from the cleaning pump 602 to the valve seat 302, ensuring that the delivery path of the cleaning agent is unobstructed, and performing a more thorough cleaning of the valve seat 302. Throughout the process, the sealing ring 301 completes the sealing between the frame 1 and the valve core 303 to prevent liquid leakage. The bracket 3051 supports the motor 3052 to ensure the stable operation of the motor 3052, realizing the adjustment of the filling nozzle diameter and the delivery of liquid.
[0024] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A dripping device capable of adjusting the filling nozzle, comprising a frame (1), characterized in that: The bottom of the frame (1) is fixedly connected to a base (2), and the top of the frame (1) is provided with an adjustment mechanism (3). The adjustment mechanism (3) is used to adjust the diameter of the filling nozzle to optimize the dripping. The top left side of the base (2) is provided with an air blowing mechanism (4). The air blowing mechanism (4) is used to assist the liquid discharge with airflow. The rear side of the top of the base (2) is provided with a cleaning mechanism (6), and the left side of the adjustment mechanism (3) is provided with an infusion mechanism (5). The adjusting mechanism (3) includes a sealing ring (301), the outer wall of which is fixedly connected to the top inner side of the base (2), a valve core (303) is slidably connected to the inner wall of the sealing ring (301), a movable seat (304) is fixedly connected to the top of the valve core (303), a valve seat (302) is fixedly connected to the bottom of the frame (1), a drive assembly (305) is provided on the top right side of the frame (1), a transmission assembly (306) is provided on the front side of the drive assembly (305), and a guide assembly (307) is provided on the left side of the movable seat (304).
2. The dripping device capable of adjusting the filling nozzle according to claim 1, characterized in that: The air blowing mechanism (4) includes an air pump (401), the bottom of which is fixedly connected to the top left side of the base (2), a filter (402) is fixedly connected to the top of the air pump (401), a filter element (403) is slidably connected to the inner side of the filter (402), an air pipe (404) is fixedly connected to the top of the filter element (403), and a sliding component (405) is provided on the inner side of the filter (402).
3. The dripping device capable of adjusting the filling nozzle according to claim 1, characterized in that: The drive assembly (305) includes a bracket (3051), the bottom of which is fixedly connected to the top right side of the frame (1), and a motor (3052) is fixedly connected to the top of the bracket (3051).
4. A dripping device capable of adjusting the filling nozzle according to claim 3, characterized in that: The transmission assembly (306) includes a gear (3061), the inner side of which is fixedly connected to the front side of the motor (3052), and the left side of which is meshed with a rack (3062).
5. A dripping device capable of adjusting the filling nozzle according to claim 1, characterized in that: The guide assembly (307) includes a guide rail (3071), the bottom of which is fixedly connected to the top left side of the frame (1), and a slide groove (3073) is provided on the right side of the guide rail (3071). A slider (3072) is fixedly connected to the left side of the movable seat (304).
6. A dripping device capable of adjusting the filling nozzle according to claim 2, characterized in that: The sliding assembly (405) includes two slide rails (4051), which are fixedly connected to the left and right sides of the filter element (403) respectively. Slide bars (4052) are provided on both the left and right sides of the interior of the filter (402).
7. A dripping device capable of adjusting the filling nozzle according to claim 1, characterized in that: The infusion mechanism (5) includes a flow guide tube (501), the left side of which is fixedly connected to the right side of the valve seat (302), a solenoid valve (503) is fixedly connected to the left side of the flow guide tube (501), and a flow sensor (502) is fixedly connected to the bottom right side of the valve seat (302).
8. A dripping device capable of adjusting the filling nozzle according to claim 1, characterized in that: The cleaning mechanism (6) includes a cleaning liquid tank (601), the bottom of which is fixedly connected to the top rear side of the base (2), a cleaning pump (602) is fixedly connected to the top of the cleaning liquid tank (601), and a cleaning pipe (603) is fixedly connected to the top of the cleaning pump (602).