Efficient explosion-proof type automatic liquid filling machine

By using a combination of pneumatic components and pressure relief components in the liquid filling machine, the problem of inaccurate pressure release and inaccurate filling quantification during the filling process is solved, and efficient, safe and accurate liquid filling effect is achieved.

CN222948107UActive Publication Date: 2025-06-06SUZHOU AIKEHUA AUTOMATION CO LTD
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Patent Information

Application Number
CN202422289684.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-06-06
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

Existing liquid filling machines may cause pressure not to be released during the filling process, resulting in explosion risk, and inaccurate filling quantification, resulting in uneven filling problems.

Method used

An efficient explosion-proof automatic liquid filling machine is designed, using a combination of pneumatic components, auxiliary fixing components, extrusion components, filling components and pressure relief components. The filling process is driven by the telescopic action of the cylinder and the excessive pressure is released through the pressure relief components to ensure accurate and safe filling.

Benefits of technology

The automation and continuity of the filling process are achieved, the dynamic continuity and response speed of the filling are ensured, the filling accuracy and safety are improved, and the explosion risk and uneven filling problems are avoided.

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Abstract

The utility model provides an efficient explosion-proof type automatic liquid filling machine, which relates to the technical field of liquid filling machines, and comprises a fixed connecting block and a working mechanism, one side of the fixed connecting block is fixedly connected with the working mechanism, when in use, the dynamic stability, the operation accuracy, the filling uniformity and the production safety are considered; the pneumatic assembly drives the whole filling process through stretching and retracting of an air cylinder, the continuity and response speed of power are ensured, the fixing assembly is assisted in providing stable support, the stability and accuracy of the filling process are enhanced, the extrusion assembly achieves uniform extrusion and filling of liquid through the synergistic effect of all parts, and the production efficiency is improved. According to the filling device, the filling quantity is accurately controlled by the filling assembly through the telescopic rod and the limiting sliding block, the filling precision is improved, material waste is reduced, the pressure relief assembly releases pressure in time when the pressure is too high, the safety of equipment and operators is protected, and equipment damage or safety accidents are prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid filling machines, in particular to a high-efficiency explosion-proof automatic liquid filling machine. Background Art

[0002] The high-efficiency explosion-proof automatic liquid filling machine is a liquid filling equipment designed for environments where flammable gases may exist. It is widely used in the chemical, pharmaceutical, food and beverage industries. Its main function is to realize the automation of the production process to reduce manual operation, improve efficiency and speed, ensure the accuracy of the filling process, avoid material waste and errors, adopt explosion-proof design to ensure safe operation in flammable environments, reduce the impact of human factors on product quality through automated control, ensure product consistency, reduce liquid exposure, reduce environmental pollution and product contamination risks, and simplify equipment structure for easy cleaning and maintenance, and reduce failure rate. This equipment not only improves production efficiency and output, but also ensures product quality and the safety of the production process.

[0003] After searching, the document of announcement number "CN218987098U" mentioned that "the utility model discloses a liquid filling machine, which belongs to the technical field of liquid filling machines, including a workbench, a lifting mechanism is installed on the top of the workbench, a rotating mechanism is connected to the bottom of the lifting mechanism, a turntable is arranged at the bottom of the rotating mechanism, four filling heads are embedded in the turntable, and a disassembly assembly component is connected to the surface of the filling head. A positioning assembly is provided on the top of the workbench. The utility model sets a positioning assembly, and the slider drives the positioning block to complete the clamping of the external container under the elastic force of the spring two, and the tooth block is meshed with the bottom of the slide groove under the elastic force of the spring three to complete the fixing of the positioning block. The utility model provides a disassembly and assembly component, and the control block is pushed to drive the sealing block to move away from the top of the limit block, so that the filling head can be removed for washing. The convenient disassembly and assembly and cleaning can make the device cleaner and tidier. When in use, the disassembly and assembly component is provided, and the control block is pushed to drive the sealing block to move away from the top of the limit block, so that the filling head can be removed for washing. The convenient disassembly and assembly and cleaning can make the device cleaner and tidier. However, when the above device is in use, pressure will be generated inside the filling cylinder. If the pressure cannot be discharged, there will be a risk of explosion. In addition, the above device cannot accurately and quantitatively perform filling, which will result in different filling quantities.

[0004] Therefore, we provide efficient explosion-proof automatic liquid filling machines to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a high-efficiency explosion-proof automatic liquid filling machine to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency explosion-proof automatic liquid filling machine, comprising a fixed connection block and a working mechanism, wherein one side of the fixed connection block is fixedly connected with the working mechanism;

[0007] The working mechanism includes a pneumatic component, an auxiliary fixing component, an extrusion component, a filling component and a pressure relief component. The pneumatic component is fixedly connected to one side of the fixed connection block, the auxiliary fixing component is arranged on one side of the pneumatic component, the extrusion component is fixedly connected to the upper surface of the auxiliary fixing component, the filling component is arranged on the inner side of the extrusion component, and the pressure relief component is arranged inside the extrusion component.

[0008] Preferably, the pneumatic assembly includes a slide, a skateboard, a connecting rod, a connecting base, a cylinder, a positioning block and a sliding rod, wherein one side of the fixed connecting block is fixedly connected to the slide, the inner side of the slide is slidably connected to the skateboard, the upper end of the skateboard is fixedly connected to the connecting rod, the upper end of the connecting rod is fixedly connected to the connecting base, the upper end of the connecting base is fixedly connected to the cylinder, the lower surface of the connecting base is fixedly connected to the positioning block, and the inner side of the positioning block is slidably connected to the sliding rod.

[0009] Preferably, the auxiliary fixing assembly comprises an auxiliary connecting plate and an auxiliary fixing plate, the auxiliary connecting plate is arranged below the slide plate, and one side of the auxiliary connecting plate is fixedly connected to the auxiliary fixing plate.

[0010] Preferably, the extrusion assembly includes a fixing bolt, a compression cylinder, a compression spring, a protective outer cylinder, a fixed base, an injection pipe and a storage bin, the upper surface of the auxiliary fixing plate is fixedly connected with a fixing bolt, a compression cylinder is arranged below the fixing bolt, a compression spring is arranged below the compression cylinder, a protective outer cylinder is arranged below the compression spring, the lower end of the protective outer cylinder is fixedly connected with a fixed base, one side of the protective outer cylinder is fixedly connected with an injection pipe, and the other end of the injection pipe is fixedly connected with the storage bin.

[0011] Preferably, the filling assembly includes a pressing block, a telescopic rod, a limit slider, a fixed rod, a fixed block and a filling port, a pressing block is provided on the inner side of the protective outer cylinder, the lower end of the pressing block is fixedly connected to the telescopic rod, the surface of the telescopic rod is fixedly connected to the limit slider, the lower end of the telescopic rod is movably connected to the fixed rod, the outer surface of the fixed rod is fixedly connected to the fixed block, and the lower end of the fixed rod is fixedly connected to the filling port.

[0012] Preferably, the pressure relief assembly includes a pressure relief groove, a pressure relief valve and a pressure relief port, the inner side of the fixing bolt is provided with a pressure relief groove, the inner bottom end of the pressure relief groove is fixedly connected with a pressure relief valve, and one side of the pressure relief valve is provided with a pressure relief port.

[0013] Preferably, a conveying assembly is arranged below the filling port, and the conveying assembly includes a filling bottle, a conveyor belt, a driving motor, a support rod and a fixed support foot. A filling bottle is arranged below the filling port, a conveyor belt is arranged below the filling bottle, a driving motor is arranged below the conveyor belt, a support rod is fixedly connected to the lower surface of the conveyor belt, and a fixed support foot is fixedly connected to the lower end of the support rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the setting of the transmission component, the automation and continuity of the filling process are realized. As the filling object, the design of the filling bottle should match the filling port of the filling machine to ensure the smooth filling. The conveyor belt is driven by a drive motor to achieve smooth bottle transportation and reduce manual handling and labor intensity. The support rod and fixed feet provide stable support for the conveyor belt, ensuring the stability of the transmission process and the integrity of the filled bottles. The automated integration of the entire transmission component and the filling component not only improves production efficiency, but also reduces production costs, while ensuring the consistency of product quality. By reducing manual intervention, the transmission component also improves the safety of the production process and ensures the safety of operators.

[0016] 2. Through the setting of the working mechanism, power stability, operation accuracy, filling uniformity and production safety are taken into consideration during use. The pneumatic component uses the extension and contraction of the cylinder to drive the entire filling process, ensuring the continuity and response speed of the power. The auxiliary fixing component provides stable support through the auxiliary connecting plate and the auxiliary fixing plate, enhancing the stability and accuracy of the filling process. The extrusion component realizes uniform extrusion and filling of the liquid through the synergistic effect of the fixing bolts, compression cylinder, compression spring and protective outer cylinder, ensuring the continuity and uniformity of the filling. The filling component accurately controls the filling volume through the telescopic rod and the limit slider, improving the filling accuracy and reducing material waste. The pressure relief component releases the pressure in time when the pressure is too high, protecting the safety of the equipment and operators, and preventing equipment damage or safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of one side of the utility model;

[0019] Figure 3 It is a schematic diagram of the overall top view structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the extrusion component and the filling component of the utility model;

[0021] Figure 5 For the utility model Figure 3 A is an enlarged schematic diagram of the structure.

[0022] Numbers in the figure: 1, fixed connection block; 2, working mechanism; 21, pneumatic assembly; 211, slideway; 212, slide plate; 213, connecting rod; 214, connecting base; 215, cylinder; 216, positioning block; 217, slide rod; 22, auxiliary fixing assembly; 221, auxiliary connecting plate; 222, auxiliary fixing plate; 23, extrusion assembly; 231, fixing bolt; 232, compression cylinder; 233, compression spring; 234, protective outer cylinder; 2 35. Fixed base; 236. Injection pipe; 237. Storage bin; 24. Filling assembly; 241. Pressing block; 242. Telescopic rod; 243. Limiting slider; 244. Fixed rod; 245. Fixed block; 246. Filling port; 25. Pressure relief assembly; 251. Pressure relief groove; 252. Pressure relief valve; 253. Pressure relief port; 3. Conveying assembly; 31. Filling bottle; 32. Conveyor belt; 33. Drive motor; 34. Support rod; 35. Fixed support foot. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] See also Figure 1-5 As shown, the utility model provides a technical solution: a high-efficiency explosion-proof automatic liquid filling machine, comprising a fixed connection block 1 and a working mechanism 2, one side of the fixed connection block 1 is fixedly connected with the working mechanism 2;

[0026] The working mechanism 2 includes a pneumatic component 21, an auxiliary fixing component 22, an extrusion component 23, a filling component 24 and a pressure relief component 25. The pneumatic component 21 is fixedly connected to one side of the fixed connection block 1, the auxiliary fixing component 22 is arranged on one side of the pneumatic component 21, the extrusion component 23 is fixedly connected to the upper surface of the auxiliary fixing component 22, the filling component 24 is arranged on the inner side of the extrusion component 23, and the pressure relief component 25 is arranged inside the extrusion component 23.

[0027] Furthermore, the pneumatic component 21 includes a slide 211, a slide plate 212, a connecting rod 213, a connecting base 214, a cylinder 215, a positioning block 216 and a sliding rod 217. The slide 211 is fixedly connected to one side of the fixed connecting block 1, and the slide plate 212 is slidably connected to the inner side of the slide 211. The upper end of the slide plate 212 is fixedly connected to the connecting rod 213, and the upper end of the connecting rod 213 is fixedly connected to the connecting base 214. The upper end of the connecting base 214 is fixedly connected to the cylinder 215. The lower surface of the connecting base 214 is fixedly connected to the positioning block 216, and the inner side of the positioning block 216 is slidably connected to the sliding rod 217. The pneumatic component 21 is the power source of the filling machine, and the entire filling process is driven by the extension and contraction of the cylinder 215. The pneumatic component 21 is pushed by the cylinder 215 to move the slide plate 212 along the slide 211, thereby driving the connecting rod 213 and the connecting base 214 to achieve control of the extrusion component 23.

[0028] Furthermore, the auxiliary fixing assembly 22 includes an auxiliary connecting plate 221 and an auxiliary fixing plate 222. The auxiliary connecting plate 221 is arranged below the slide plate 212, and one side of the auxiliary connecting plate 221 is fixedly connected to the auxiliary fixing plate 222. The auxiliary fixing assembly 22 is used to stabilize and position the pneumatic assembly 21 to ensure its precise movement during the filling process. The auxiliary connecting plate 221 and the auxiliary fixing plate 222 are fixedly connected to provide a stable support point for the pneumatic assembly 21, thereby ensuring the stability and accuracy of the pneumatic assembly 21 during the filling process.

[0029] Furthermore, the extrusion assembly 23 includes a fixing bolt 231, a compression cylinder 232, a compression spring 233, a protective outer cylinder 234, a fixing base 235, an injection pipe 236 and a storage bin 237. The upper surface of the auxiliary fixing plate 222 is fixedly connected with the fixing bolt 231, a compression cylinder 232 is arranged below the fixing bolt 231, a compression spring 233 is arranged below the compression cylinder 232, a protective outer cylinder 234 is arranged below the compression spring 233, and the lower end of the protective outer cylinder 234 is fixedly connected with the fixing base 235. The protective outer cylinder One side of 234 is fixedly connected with an injection tube 236, and the other end of the injection tube 236 is fixedly connected with a storage bin 237. The extrusion assembly 23 is the core part of the filling machine, responsible for squeezing the liquid out of the storage bin 237 and filling it into the filling bottle 31 through the filling port 246. The extrusion assembly 23 realizes the extrusion and filling of the liquid through the coordinated action of the fixing bolt 231, the compression cylinder 232, the compression spring 233 and the protective outer cylinder 234. The injection tube 236 connects the storage bin 237 and the filling port 246, and is a channel for the flow of liquid.

[0030] Furthermore, the filling component 24 includes a pressing block 241, a telescopic rod 242, a limiting slider 243, a fixed rod 244, a fixed block 245 and a filling port 246. The inner side of the protective outer cylinder 234 is provided with a pressing block 241, the lower end of the pressing block 241 is fixedly connected to the telescopic rod 242, the surface of the telescopic rod 242 is fixedly connected to the limiting slider 243, the lower end of the telescopic rod 242 is movably connected to the fixed rod 244, the outer surface of the fixed rod 244 is fixedly connected to the fixed block 245, and the lower end of the fixed rod 244 is fixedly connected to the filling port 246. The filling component 24 is responsible for controlling the filling process of the liquid, including the filling volume and the filling speed. The filling component 24 controls the filling volume by extending and retracting the telescopic rod 242. The limiting slider 243 limits the movement range of the telescopic rod 242 to ensure the filling accuracy. The fixed rod 244 and the fixed block 245 ensure the stability and accurate alignment of the filling port 246.

[0031] Furthermore, the pressure relief assembly 25 includes a pressure relief groove 251, a pressure relief valve 252 and a pressure relief port 253. The pressure relief groove 251 is arranged on the inner side of the fixing bolt 231, the inner bottom end of the pressure relief groove 251 is fixedly connected with the pressure relief valve 252, and a pressure relief port 253 is arranged on one side of the pressure relief valve 252. The pressure relief assembly 25 is used to release pressure during the filling process to prevent equipment damage or safety accidents caused by excessive pressure. The pressure relief groove 251, the pressure relief valve 252 and the pressure relief port 253 work together to adjust the internal pressure by controlling the opening and closing of the pressure relief valve 252 to ensure the safety of the filling process.

[0032] Embodiment 2

[0033] See also Figure 1 , Figure 2 and Figure 3 As shown, in contrast to Example 1, as another implementation of the utility model, a conveying assembly 3 is arranged below the filling port 246, and the conveying assembly 3 includes a filling bottle 31, a conveyor belt 32, a driving motor 33, a support rod 34 and a fixed support leg 35. A filling bottle 31 is arranged below the filling port 246, a conveyor belt 32 is arranged below the filling bottle 31, a driving motor 33 is arranged below the conveyor belt 32, a support rod 34 is fixedly connected to the lower surface of the conveyor belt 32, and a fixed support leg 35 is fixedly connected to the lower end of the support rod 34. The conveying assembly 3 is responsible for conveying the filled bottles from the filling position to the next position to realize automated production. The conveyor belt 32 is driven by the driving motor 33 to convey the filling bottles 31 from below the filling port 246 to the next link of the production line, and the support rod 34 and the fixed support leg 35 provide stable support for the conveyor belt 32.

[0034] Working principle: First, move the high-efficiency explosion-proof automatic liquid filling machine to the working position. When in use, in the first step, the various components of the filling machine, including the pneumatic component 21, the auxiliary fixing component 22, the extrusion component 23, the filling component 24 and the pressure relief component 25, and the transmission component 3, are in the initial position, ready for filling. The pneumatic component 21 starts to work, and the telescopic action of the cylinder 215 drives the slide 212 to move along the slide 211, thereby pushing the connecting rod 213 and the connecting base 214. The action of the pneumatic component 21 is transmitted to the extrusion component 23, and the fixing bolt 231, the compression cylinder 232, the compression spring 233 and the protective outer cylinder 234 work together. The compression cylinder 232 moves downward to squeeze the liquid stored in the storage bin 237. In the second step, the liquid flows from the storage bin 237 to the filling port 246 through the injection pipe 236. The telescopic rod 242 of the filling component 24 is extended and retracted as needed to control the filling amount of the liquid. The extension and retraction of the telescopic rod 242 is controlled by the limit slider 243 to ensure the filling precision. The fixing rod 244 and the fixing block 245 ensure the stability and accurate alignment of the filling port 246, so that the liquid can be accurately filled into the filling bottle 31. During the filling process, if the internal pressure is too large, the pressure relief component 25 releases the pressure through the pressure relief groove 251, the pressure relief valve 252 and the pressure relief port 253 to prevent equipment damage or safety accidents. In the third step, when the filling volume reaches the preset value, the pneumatic component 21 stops moving, the extrusion component 23 stops squeezing, and the filling component 24 stops retracting to complete a single filling. After the filling bottle 31 is loaded, the conveying component 3 starts to work, and the driving motor 33 drives the conveyor belt 32 to convey the filled bottle 31 from under the filling port 246 to the next link of the production line. The support rod 34 and the fixed support leg 35 provide stable support for the conveyor belt 32 to ensure the stability of the filled bottle 31 during the conveying process. After the conveying component 3 sends the filled bottle 31 to the next link, the filling machine prepares for the next filling, and repeats the above steps in a cycle, thus completing the use process of the high-efficiency explosion-proof automatic liquid filling machine.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency explosion-proof automatic liquid filling machine, comprising a fixed connection block (1) and a working mechanism (2), characterized in that: A working mechanism (2) is fixedly connected to one side of the fixed connection block (1); The working mechanism (2) comprises a pneumatic component (21), an auxiliary fixing component (22), an extrusion component (23), a filling component (24) and a pressure relief component (25); one side of the fixed connection block (1) is fixedly connected to the pneumatic component (21); one side of the pneumatic component (21) is provided with an auxiliary fixing component (22); the upper surface of the auxiliary fixing component (22) is fixedly connected to the extrusion component (23); the inner side of the extrusion component (23) is provided with a filling component (24); and the inner side of the extrusion component (23) is provided with a pressure relief component (25).

2. The high-efficiency explosion-proof automatic liquid filling machine according to claim 1 is characterized in that: The pneumatic assembly (21) comprises a slideway (211), a slide plate (212), a connecting rod (213), a connecting base (214), a cylinder (215), a positioning block (216) and a sliding rod (217); one side of the fixed connecting block (1) is fixedly connected to the slideway (211); the inner side of the slideway (211) is slidably connected to the slide plate (212); the upper end of the slide plate (212) is fixedly connected to the connecting rod (213); the upper end of the connecting rod (213) is fixedly connected to the connecting base (214); the upper end of the connecting base (214) is fixedly connected to the cylinder (215); the lower surface of the connecting base (214) is fixedly connected to the positioning block (216); the inner side of the positioning block (216) is slidably connected to the sliding rod (217).

3. The high-efficiency explosion-proof automatic liquid filling machine according to claim 2 is characterized in that: The auxiliary fixing assembly (22) comprises an auxiliary connecting plate (221) and an auxiliary fixing plate (222); the auxiliary connecting plate (221) is arranged below the slide plate (212); and the auxiliary fixing plate (222) is fixedly connected to one side of the auxiliary connecting plate (221).

4. The high-efficiency explosion-proof automatic liquid filling machine according to claim 3 is characterized in that: The extrusion assembly (23) comprises a fixing bolt (231), a compression cylinder (232), a compression spring (233), a protective outer cylinder (234), a fixing base (235), an injection pipe (236) and a storage bin (237); the upper surface of the auxiliary fixing plate (222) is fixedly connected with the fixing bolt (231); a compression cylinder (232) is arranged below the fixing bolt (231); a compression spring (233) is arranged below the compression cylinder (232); a protective outer cylinder (234) is arranged below the compression spring (233); the lower end of the protective outer cylinder (234) is fixedly connected with the fixing base (235); one side of the protective outer cylinder (234) is fixedly connected with the injection pipe (236); the other end of the injection pipe (236) is fixedly connected with the storage bin (237).

5. The high-efficiency explosion-proof automatic liquid filling machine according to claim 4 is characterized in that: The filling assembly (24) comprises a pressing block (241), a telescopic rod (242), a limiting slider (243), a fixed rod (244), a fixed block (245) and a filling port (246); a pressing block (241) is arranged on the inner side of the protective outer cylinder (234); the lower end of the pressing block (241) is fixedly connected to the telescopic rod (242); the surface of the telescopic rod (242) is fixedly connected to the limiting slider (243); the lower end of the telescopic rod (242) is movably connected to the fixed rod (244); the outer surface of the fixed rod (244) is fixedly connected to the fixed block (245); and the lower end of the fixed rod (244) is fixedly connected to the filling port (246).

6. The high-efficiency explosion-proof automatic liquid filling machine according to claim 4 is characterized in that: The pressure relief assembly (25) comprises a pressure relief groove (251), a pressure relief valve (252) and a pressure relief port (253); the inner side of the fixing bolt (231) is provided with a pressure relief groove (251); the inner bottom end of the pressure relief groove (251) is fixedly connected with a pressure relief valve (252); and one side of the pressure relief valve (252) is provided with a pressure relief port (253).

7. The high-efficiency explosion-proof automatic liquid filling machine according to claim 5 is characterized in that: A conveying assembly (3) is arranged below the filling port (246), and the conveying assembly (3) comprises a filling bottle (31), a conveyor belt (32), a driving motor (33), a support rod (34) and a fixed support leg (35). A filling bottle (31) is arranged below the filling port (246), a conveyor belt (32) is arranged below the filling bottle (31), a driving motor (33) is arranged below the conveyor belt (32), a lower surface of the conveyor belt (32) is fixedly connected to a support rod (34), and a lower end of the support rod (34) is fixedly connected to a fixed support leg (35).

Citation Information

Patent Citations

  • Liquid filling machine

    CN218987098U