Liquid packaging machine filling device with splash protection

By designing the limiting component, the problems of increased equipment costs and cleaning difficulties when collecting splashed liquid in the liquid packaging machine filling device are solved, thus achieving stability and convenience in the filling process.

CN224411386UActive Publication Date: 2026-06-26SHANGHAI CHENGTING PACKING MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI CHENGTING PACKING MASCH CO LTD
Filing Date
2025-07-30
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing liquid packaging machine filling devices require the use of components to collect splashed liquid, which increases equipment costs and reduces stability. Furthermore, the lack of effective cleaning measures makes it difficult to clean quickly, affecting the continuous use of the equipment.

Method used

A limiting component was designed, including an electric actuator, a positioning clamp, a guide semi-conical sleeve, and a collection sleeve. Through precise limiting and splash-proof structure, it prevents liquid from splashing and achieves rapid cleaning through an automatic collection device.

Benefits of technology

It achieves stability and accuracy in the filling process, reduces waste, simplifies the replacement process of the positioning clamp, and improves the ease of use and stability of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224411386U_ABST
    Figure CN224411386U_ABST
Patent Text Reader

Abstract

The utility model discloses a liquid packing machine filling device with splashproof function, including packing conveyor and filling mechanism, and the limit component is symmetrically equipped below filling mechanism. Limit component drives positioning clamp cylinder and guide half cone cover to move and splice through electric push rod, and positioning clamp cylinder limits and fixes to packing bottle, prevents from falling over when filling, and guide half cone cover and guide half pipe cooperate and block splashing liquid, and low liquid pearl flows back to packing bottle, and high liquid pearl flows into collection cone barrel after entering collection cover through horizontal seam, and positioning clamp cylinder quick dismounting is realized with the cooperation of the plug -in column and the thread screw cover, and it is convenient for adapting different packing bottles, effectively solve the problem of liquid splashing and packing bottle falling over in the filling process, improve equipment adaptability through detachable connecting structure, reduce liquid waste, keep production environment clean, improve filling accuracy and efficiency, with the characteristics of reasonable structure, convenient operation, strong practicality.
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Description

Technical Field

[0001] This utility model relates to the field of filling technology, specifically to a liquid packaging machine filling device with anti-splash function. Background Technology

[0002] In the liquid packaging industry, the filling device of a liquid packaging machine is one of the core pieces of equipment, and its performance directly affects packaging efficiency, product quality, and production costs.

[0003] Publication No. CN220664847U discloses a splash-proof liquid fertilizer filling device, including a fixed frame with a conveying device inside. A fixed support is fixedly connected to the top of the fixed frame, and a collection hood is located inside the fixed support. A filling assembly is fixedly connected inside the collection hood. In this splash-proof liquid fertilizer filling device, splashed liquid is blocked by the inner wall of the collection hood and adheres to it. A servo motor is activated, and its output drives a transmission gear to rotate. The transmission gear drives a meshing internal gear ring to rotate, which in turn drives a scraper to rotate, collecting the liquid adhering to the inner wall of the collection hood and causing it to gather at the bottom of the collection hood. However, this patent still has the following problems in actual use:

[0004] The aforementioned device requires the use of components to collect splashed liquid each time, which increases the cost of the equipment and reduces its stability. Furthermore, the liquid deposited inside the collection hood lacks effective cleaning measures, making it difficult to clean quickly and inconvenient for continuous use.

[0005] A liquid packaging machine filling device with anti-splash function is proposed to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this utility model is to provide a liquid packaging machine filling device with anti-splash function, so as to solve the problems mentioned in the background art. Each time the splashed liquid is collected, it requires the use of components, which increases the cost of the equipment and reduces the stability of the equipment. In addition, the liquid deposited in the collection hood lacks effective cleaning measures, is not easy to clean quickly, and is inconvenient for continuous use.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a liquid packaging machine filling device with anti-splash function, including a packaging conveying device, the packaging conveying device including a support, a filling frame fixedly connected to the top of the support, a filling mechanism fixedly installed in the middle of the filling frame, and a packaging bottle conveyed on the conveyor belt of the packaging conveying device;

[0008] The filling mechanism is symmetrically equipped with limiting components below it. The limiting components include electric push rods. The movable end of the electric push rod is equipped with a positioning clamp. A bent connecting rod is fixedly connected to the top outer side of the positioning clamp. A guide semi-conical sleeve is fixedly connected to the end of the bent connecting rod away from the positioning clamp. A collecting sleeve is fixedly connected to the outer side of the middle part of the guide semi-conical sleeve. A bent tube is fixedly connected to the bottom outer side of the collecting sleeve. A guide semi-tube is fixedly connected to the bottom end of the guide semi-conical sleeve. A collecting cone is threadedly connected to the end of the bent tube away from the collecting sleeve.

[0009] The guide semi-cone sleeve has a horizontal slit at the lower middle part, and a connecting component is provided between the electric push rod and the positioning clamp.

[0010] Preferably, the transverse seam is connected to the collecting sleeve, two of the guide semi-conical sleeves can be assembled into a complete conical sleeve, two of the guide semi-tubes can be assembled into a complete short tube, and the transverse seams are staggered and segmented.

[0011] Preferably, the short tube has the same diameter as the bottle opening and fits snugly against the bottle opening.

[0012] Preferably, the electric push rod is fixedly connected to the filling frame.

[0013] Preferably, the two positioning clamps can be assembled into a complete sleeve, and the inner diameter of the sleeve is the same as the outer diameter of the packaging bottle.

[0014] Preferably, the connecting assembly includes a flange fixed to the output end of the electric actuator, an external threaded sleeve fixedly connected to the external of the external threaded sleeve, and a threaded sleeve connected to the external thread of the external threaded sleeve.

[0015] Preferably, a mating sleeve is fixedly connected to the bottom outer side of the positioning clamp, and the mating sleeve has an external thread. The mating sleeve is inserted into the mating post, and the threaded sleeve can also be threadedly connected to the mating sleeve.

[0016] Compared with the prior art, the beneficial effects of this utility model are: This liquid packaging machine filling device with anti-splash function ensures stable filling, reduces waste, and improves accuracy through precise positioning and effective splash prevention. Its specific details are as follows:

[0017] 1. By using an electric actuator to move the positioning clamp and assemble it into a complete sleeve, the packaging bottle can be precisely positioned and fixed, preventing it from easily tipping over. Secondly, the ingenious design of the guide semi-conical sleeve and guide semi-tube achieves a splash-proof function. When the liquid level inside the packaging bottle rises and splashes, the guide semi-conical sleeve and guide semi-tube can block splashes of different heights. Lower-height droplets are blocked at the bottom and quickly flow back into the packaging bottle, while higher-height droplets are blocked by the guide semi-tube, condense, and flow along the inner wall of the guide semi-conical sleeve into the collection device, preventing liquid from splashing out of the packaging bottle.

[0018] 2. The insert, external threaded sleeve, threaded sleeve, and mating sleeve work together to form a detachable connection structure. When it is necessary to replace the positioning clamp to adapt to different sizes of packaging bottles, simply rotate the threaded sleeve so that it no longer spans the mating sleeve and external threaded sleeve, and the insert can be easily pulled out from the mating sleeve, thus achieving quick disassembly of the positioning clamp. Installing a new positioning clamp is equally simple; just insert the mating sleeve into the insert, and then rotate the threaded sleeve to connect it threadedly with the mating sleeve. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the usage structure of the limit component;

[0021] Figure 3 A schematic diagram of the installation structure of the positioning clamp, the bent connecting rod, and the guide semi-cone sleeve;

[0022] Figure 4 This is a schematic diagram of the installation structure for the connecting components;

[0023] Figure 5 This is a schematic diagram of the exploded structure of the bent pipe and the collecting cone.

[0024] In the diagram: 1. Packaging conveyor; 101. Filling rack; 102. Filling mechanism; 2. Limiting assembly; 201. Electric actuator; 202. Positioning clamp; 203. Bending connecting rod; 204. Guide half-cone sleeve; 2041. Horizontal seam; 205. Collection sleeve; 206. Guide half-pipe; 207. Bending pipe; 208. Collection cone; 3. Connecting assembly; 301. Insertion post; 302. External threaded sleeve; 303. Threaded sleeve; 304. Connecting sleeve. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0026] Please see Figure 1-5 The present invention provides a technical solution: a liquid packaging machine filling device with anti-splash function, including a packaging conveying device 1, the packaging conveying device 1 including a bracket, a filling rack 101 fixedly connected to the top of the bracket, a filling mechanism 102 fixedly installed in the middle of the filling rack 101, and a packaging bottle being conveyed on the conveyor belt of the packaging conveying device 1; when the packaging bottle is conveyed by the packaging conveying device 1 to the bottom of the filling mechanism 102, the limiting component 2 is activated.

[0027] A limiting assembly 2 is symmetrically provided below the filling mechanism 102. The limiting assembly 2 includes an electric push rod 201. The movable end of the electric push rod 201 is provided with a positioning clamp 202. A bent connecting rod 203 is fixedly connected to the top outer side of the positioning clamp 202. A guide semi-conical sleeve 204 is fixedly connected to the end of the bent connecting rod 203 away from the positioning clamp 202. A collecting sleeve 205 is fixedly connected to the outer side of the middle part of the guide semi-conical sleeve 204. A bent tube 207 is fixedly connected to the bottom outer side of the collecting sleeve 205. A guide semi-tube 206 is fixedly connected to the bottom end of the guide semi-conical sleeve 204. A collecting cone 208 is threadedly connected to the end of the bent tube 207 away from the collecting sleeve 205. The electric actuator 201 moves and assembles the positioning clamp 202 and the guide semi-conical sleeve 204. The positioning clamp 202 limits and fixes the packaging bottle to prevent it from tipping over due to the impact during filling. At this time, the filling mechanism 102 performs normal filling, allowing the filling fluid column to pass between the two guide semi-conical sleeves 204 and the guide semi-tube 206, and finally enter the packaging bottle. When the liquid level in the packaging bottle rises, the splashing liquid generated by the fluid impact will be blocked by the guide semi-conical sleeves 204 and the guide semi-tube 206. The lower liquid droplets will be blocked by the bottom of the guide semi-tube 206 and the guide semi-conical sleeve 204 and flow back into the packaging bottle in a short time.

[0028] Among them, a transverse slit 2041 is provided in the lower middle part of the guide semi-conical sleeve 204, and a connecting component 3 is provided between the electric push rod 201 and the positioning clamp 202; the several transverse slits 2041 provided in a staggered manner can block the slipping liquid droplets while ensuring the integrity of the guide semi-conical sleeve 204.

[0029] The transverse slit 2041 is connected to the collection sleeve 205. Two guide semi-conical sleeves 204 can be combined into a complete conical sleeve, and two guide semi-tubes 206 can be combined into a complete short tube. The transverse slit 2041 is staggered and segmented. The short tube has the same diameter as the bottle opening and fits snugly against the bottle opening. When a high-splashing liquid droplet is blocked by the guide semi-tube 206 and condenses into a droplet, it will flow along the inner wall of the guide semi-conical sleeve 204, into the transverse slit 2041, enter the collection sleeve 205, and flow into the inclined bent tube 207 along the bottom slope of the collection sleeve 205, thus achieving automatic collection and preventing the liquid on the inner wall of the guide semi-conical sleeve 204 from dripping onto the conveyor belt of the packaging conveyor device 1 when the two guide semi-conical sleeves 204 separate.

[0030] The electric actuator 201 is fixedly connected to the filling rack 101.

[0031] The two positioning clamps 202 can be assembled into a complete sleeve, and the inner diameter of the sleeve is the same as the outer diameter of the packaging bottle.

[0032] The connecting assembly 3 includes a flange fixed to the output end of the electric actuator 201, a plug pin 301, an external threaded sleeve 302 fixedly connected to the outside of the plug pin 301, and a threaded sleeve 303 connected to the external thread of the external threaded sleeve 302; a mating sleeve 304 fixedly connected to the bottom outer side of the positioning clamp 202, the mating sleeve 304 having an external thread, the mating sleeve 304 being inserted into the plug pin 301, and the threaded sleeve 303 also being threadedly connected to the mating sleeve 304; by rotating the threaded sleeve 303, it is no longer allowed to span the mating sleeve 304 and the external threaded sleeve 302, allowing the plug pin 301 to be pulled out from the mating sleeve 304, thereby allowing the specifications of the positioning clamp 202 to be changed to adapt to different types of packaging bottles.

[0033] Working principle: Before using this liquid packaging machine filling device with anti-splash function, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 5 As shown, the packaging conveying device 1 is responsible for conveying the packaging bottle to the designated position. When the packaging bottle is conveyed directly below the filling mechanism 102, the limiting component 2 is activated. The electric actuator 201 in the limiting component 2 starts to work, pushing the positioning clamp 202 and the guide semi-conical sleeve 204 to move and assemble. The two positioning clamps 202 are assembled into a complete sleeve, limiting and fixing the packaging bottle to prevent it from tipping over due to liquid impact during the filling process.

[0034] At this time, the filling mechanism 102 performs normal filling. The filling fluid column passes between the two guide semi-conical sleeves 204 and the guide semi-tube 206, and accurately enters the packaging bottle. As the liquid level in the packaging bottle rises, the splashing liquid generated by the fluid impact is blocked by the guide semi-conical sleeves 204 and the guide semi-tube 206. The lower liquid droplets are blocked by the bottom of the guide semi-tube 206 and the guide semi-conical sleeves 204, and flow back into the packaging bottle in a short time.

[0035] After being blocked by the guide half-pipe 206, the high-height liquid droplets condense into liquid droplets and flow into the transverse slit 2041 along the inner wall of the guide half-cone sleeve 204, then into the collection sleeve 205, and flow into the bent pipe 207 along the bottom slope of the collection sleeve 205, and finally into the collection cone 208 to achieve automatic collection, thus preventing liquid from dripping onto the conveyor belt of the packaging conveyor device 1.

[0036] When it is necessary to adapt to different types of packaging bottles, rotate the threaded sleeve 303 so that it no longer spans the mating sleeve 304 and the outer threaded sleeve 302, pull the insert 301 out of the mating sleeve 304, and replace it with a positioning clamp 202 of the appropriate specification.

[0037] 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 liquid packaging machine filling device with anti-splash function, comprising a packaging conveying device (1), wherein the packaging conveying device (1) comprises a bracket, a filling rack (101) is fixedly connected to the top of the bracket, a filling mechanism (102) is fixedly installed in the middle of the filling rack (101), and a packaging bottle is conveyed on the conveyor belt of the packaging conveying device (1); Its features are, Also includes: The filling mechanism (102) is symmetrically provided with a limiting component (2) below it. The limiting component (2) includes an electric push rod (201). The movable end of the electric push rod (201) is provided with a positioning clamp (202). A bent connecting rod (203) is fixedly connected to the top outer side of the positioning clamp (202). A guide semi-conical sleeve (204) is fixedly connected to the end of the bent connecting rod (203) away from the positioning clamp (202). A collection sleeve (205) is fixedly connected to the outer side of the middle part of the guide semi-conical sleeve (204). A bent tube (207) is fixedly connected to the bottom outer side of the collection sleeve (205). A guide semi-tube (206) is fixedly connected to the bottom end of the guide semi-conical sleeve (204). A collection cone (208) is threadedly connected to the end of the bent tube (207) away from the collection sleeve (205). The guide semi-cone sleeve (204) has a transverse slit (2041) at the lower middle part, and a connecting component (3) is provided between the electric push rod (201) and the positioning clamp (202).

2. The liquid packaging machine filling device with anti-splash function according to claim 1, characterized in that: The transverse seam (2041) is connected to the collection sleeve (205), the two guide semi-conical sleeves (204) can be assembled into a complete conical sleeve, the two guide semi-tubes (206) can be assembled into a complete short tube, and the transverse seam (2041) is staggered and segmented.

3. A liquid packaging machine filling device with anti-splash function according to claim 2, characterized in that: The short tube has the same diameter as the bottle opening and fits snugly against the bottle opening.

4. A liquid packaging machine filling device with anti-splash function according to claim 1, characterized in that: The electric push rod (201) is fixedly connected to the filling rack (101).

5. A liquid packaging machine filling device with anti-splash function according to claim 1, characterized in that: The two positioning clamps (202) can be assembled into a complete sleeve, the inner diameter of which is the same as the outer diameter of the packaging bottle.

6. A liquid packaging machine filling device with anti-splash function according to claim 1, characterized in that: The connecting assembly (3) includes a flange fixed to the output end of the electric actuator (201) and a threaded sleeve (302) fixedly connected to the outside of the threaded sleeve (302). The threaded sleeve (302) is threadedly connected to the outside of the threaded sleeve (302).

7. A liquid packaging machine filling device with anti-splash function according to claim 6, characterized in that: The bottom outer side of the positioning clamp (202) is fixedly connected to a mating sleeve (304). The mating sleeve (304) has an external thread. The mating sleeve (304) is inserted into the insert post (301). The threaded sleeve (303) can also be threadedly connected to the mating sleeve (304).