Metering structure of liquid packaging machine

Abstract

The utility model belongs to the technical field of liquid packaging machines, and discloses a metering structure of a liquid packaging machine, which comprises a processing table, a sliding groove is formed in the top end of the processing table, a sliding plate is arranged in the sliding groove, a plurality of material placing plates are mounted at the top end of the sliding plate, two convex plates are arranged at the top end of each material placing plate, and telescopic connecting rods are arranged on the sides, close to each other, of the two convex plates. According to the liquid packaging device, the adjusting screw rod is controlled to rotate according to the demand quantity for liquid packaging, after the metering plate and the control switch are adjusted to the needed height, the electric control valve at the bottom end of the feeding pipe is opened, the feeding pipe is opened, and the feeding pipe is opened; liquid enters the discharging tank through the feeding pipe and pushes the floating plate to move upwards, after the liquid pushes the floating plate to move upwards and makes contact with the control switch, the control switch closes the electric control valve, quantitative discharging can be achieved, and quantitative control over the liquid can be achieved through the two control valves.

Description

Technical Field

[0001] The present application relates to the technical field of liquid packaging machines, and more specifically, to a metering structure of a liquid packaging machine. Background Art

[0002] In the production process of various liquid products, it is often necessary to use a liquid packaging machine to fill the produced liquid products. In order to ensure that the same batch of filled liquid products are in the same inventory, it is often necessary to install a metering structure on the liquid packaging machine to limit the liquid output of the liquid packaging machine.

[0003] After searching the publication (announcement) number: CN218401072U, a metering device of a liquid packaging machine is disclosed, including a metering tank, a liquid storage tank is arranged on the right side of the metering tank, and a plurality of evenly distributed overflow ports are opened on the right side of the inner wall of the metering tank, and the outer sides of the plurality of overflow ports are connected with overflow pipes. The control system controls the packaging machine to stop injecting liquid into the metering tank, and then the drain valve is opened to fill the liquid after the metering is completed.

[0004] However, in actual use, the need to use multiple electronically controlled valves (such as solenoid valves, control valves, etc.) will increase the cost of installing the metering structure, which needs to be improved.

[0005] In order to solve the above problems, the present application provides a metering structure of a liquid packaging machine. Utility Model Content

[0006] The metering structure of a liquid packaging machine provided in this application adopts the following technical solution:

[0007] A metering structure of a liquid packaging machine comprises a processing table, a slide groove is provided at the top of the processing table, and a slide plate is provided in the slide groove, a plurality of material placing plates are installed on the top of the slide plate, two convex plates are provided on the top of the material placing plates, a telescopic connecting rod is provided on the side close to each other of the two convex plates, a clamping plate is connected to the side of the telescopic connecting rod away from the convex plate, four springs are provided on the periphery of the telescopic connecting rod, and the two ends of the spring are fixedly connected to the convex plate and the clamping plate respectively, a material discharge tank is provided directly above the processing table, the bottom end of the material discharge tank is connected to the processing table by two columns, a metering mechanism is provided in the material discharge tank, and a solenoid valve is installed at the bottom end of the material discharge tank.

[0008] The above technical solution makes it easy to clamp the bottle to be filled during use, so as to facilitate and quickly carry out filling.

[0009] Furthermore, the metering mechanism includes a horizontal plate, a fixing rod is fixedly installed on the horizontal plate, a floating plate and a metering plate are movably mounted on the outer wall of the fixing rod, and the metering plate is located above the floating plate, and a control switch is provided at the bottom end of the metering plate.

[0010] The above technical solution makes it easy to limit the amount of liquid to be filled.

[0011] Furthermore, the top of the metering plate is rotatably connected with an adjusting screw, which passes through the horizontal plate and extends to the top of the horizontal plate. A linkage rod is also installed on the top of the metering plate, and the linkage rod is located on the right side of the adjusting screw.

[0012] The above technical solution makes it easy to fix the position of the metering plate during use.

[0013] Furthermore, the telescopic connecting rod is composed of a cross bar and a telescopic rod, and the cross bar is provided with a movable groove matching the diameter of the telescopic rod.

[0014] Through the above technical solution, the telescopic connecting rod is used to ensure that the splint can move in translation.

[0015] Furthermore, the transverse plate is provided with a through hole, and a feed pipe is fixedly installed in the through hole.

[0016] The above technical solution makes it easy to fill the liquid into the discharge tank.

[0017] Furthermore, the floating board is made of a foam board, and a plurality of holes are arranged on the floating board, and filter nets are arranged in the holes.

[0018] The above technical solution ensures that the floating plate can move up and down according to the liquid stock in the discharge tank.

[0019] Furthermore, two plug-in holes are provided at the bottom end of the horizontal plate, and plug-in rods are provided in the plug-in holes, and the plug-in rods are fixedly installed on the top of the discharge tank.

[0020] Through the above technical solution, it is convenient to fix the cross plate on the top of the discharge tank for use during use.

[0021] In summary, this application includes the following beneficial technical effects:

[0022] The screw is adjusted to rotate according to the demand for liquid packaging. After adjusting the metering plate and the control switch to the required height, the electric control valve at the bottom of the feed pipe is opened. The liquid enters the discharge tank through the feed pipe and pushes the floating plate to move upward. When the liquid pushes the floating plate upward and contacts the control switch, the control switch closes the electric control valve to achieve quantitative discharge. In addition, quantitative control of the liquid can be achieved through the two control valves. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of this application;

[0024] Figure 2 This is a schematic diagram of the structure of the measurement mechanism of this application;

[0025] Figure 3 This is a cross-sectional view of the feed tank of this application.

[0026] Description of the numbers in the figure:

[0027] 1. Processing table; 2. Slide; 3. Slide plate; 4. Material placing plate; 5. Convex plate; 6. Telescopic connecting rod; 7. Spring; 8. Clamp; 9. Column; 10. Unloading tank; 11. Solenoid valve; 12. Measuring mechanism; 13. Horizontal plate; 14. Fixed rod; 15. Floating plate; 16. Feed pipe; 17. Measuring plate; 18. Adjusting screw; 19. Linkage rod; 20. Control switch. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0029] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0030] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0031] Example:

[0032] The present application embodiment discloses a metering structure of a liquid packaging machine, please refer to Figure 1 , Figure 3 The top of the processing table 1 is provided with a slide groove 2, and a slide plate 3 is provided in the slide groove 2. A plurality of material placing plates 4 are installed on the top of the slide plate 3. The top of the material placing plates 4 are provided with two convex plates 5. The sides of the two convex plates 5 close to each other are provided with telescopic connecting rods 6. The sides of the telescopic connecting rods 6 away from the convex plates 5 are connected with clamping plates 8. Four springs 7 are provided on the periphery of the telescopic connecting rods 6, and the two ends of the springs 7 are fixedly connected to the convex plates 5 and the clamping plates 8 respectively. A feeding tank 10 is provided directly above the processing table 1. The bottom end of the feeding tank 10 is a conical design. In actual use, the amount of liquid filled must be greater than the liquid stock of the conical shape at the bottom end of the feeding tank 10 to allow normal use. The bottom end of the feeding tank 10 is connected to the processing table 1 by two columns 9. A metering mechanism 12 is provided in the feeding tank 10. An electromagnetic valve 11 is installed at the bottom end of the feeding tank 10. The clamping plate 8 is pushed to move by the spring 7, so that the bottle body located on the material placing plate 4 can be clamped, which is convenient for filling.

[0033] See also Figure 2 , Figure 3 The metering mechanism 12 includes a horizontal plate 13, on which a fixed rod 14 is fixedly mounted, and a floating plate 15 and a metering plate 17 are movably mounted on the outer wall of the fixed rod 14, and the metering plate 17 is located above the floating plate 15. A control switch 20 is provided at the bottom end of the metering plate 17, and the floating plate 15 and the metering plate 17 can move vertically up and down on the outer wall of the fixed rod 14.

[0034] See also Figure 2 , Figure 3 The top of the metering plate 17 is rotatably connected with an adjusting screw 18, which passes through the transverse plate 13 and extends to the top of the transverse plate 13. A linkage rod 19 is also installed on the top of the metering plate 17, and the linkage rod 19 is located on the right side of the adjusting screw 18, so that the metering plate 17 can be fixed at a desired height for use by controlling the lifting and lowering movement of the adjusting screw 18 during use.

[0035] See also Figure 1 , Figure 3 The telescopic connecting rod 6 is composed of a cross bar and a telescopic rod, and a movable groove matching the diameter of the telescopic rod is provided on the cross bar to ensure that the splint 8 can move in translation.

[0036] See also Figure 2 , Figure 3A through hole is provided on the horizontal plate 13, and a feed pipe 16 is fixedly installed in the through hole. The hydraulic pressure is sent into the discharge tank 10 through the feed pipe 16. An electric regulating valve is installed at the bottom end of the feed pipe 16. The electric regulating valve is connected to the control switch 20 through a line. When the liquid is discharged into the discharge tank 10 through the feed pipe 16, the liquid pushes the floating plate 15 to move upward and contact the control switch 20. At this time, the control switch 20 can control the electric regulating valve to close, and then open the solenoid valve 11 to discharge a certain amount of liquid in the discharge tank 10.

[0037] See also Figure 2 , Figure 3 The floating plate 15 is made of a foam board, and a plurality of holes are provided on the floating plate 15 , and a filter net is provided in the holes to facilitate the liquid discharged into the discharge tank 10 to flow to the bottom of the floating plate 15 .

[0038] See also Figure 2 , Figure 3 Two plug-in holes are provided at the bottom end of the cross plate 13, and plug-in rods are provided in the plug-in holes, and the plug-in rods are fixedly installed on the top of the discharge tank 10, which is convenient for fixing the cross plate 13 on the top of the discharge tank 10 and facilitating the later disassembly of the cross plate 13 to clean the floating plate 15.

[0039] The implementation principle of this embodiment is as follows: when in use, first start the electrical appliance on the processing table 1 through an external power supply, control the rotation of the adjusting screw 18 according to the demand for liquid packaging, adjust the metering plate 17 and the control switch 20 to the required height, open the electric control valve at the bottom of the feed pipe 16, and the liquid enters the discharge tank 10 through the feed pipe 16 and pushes the floating plate 15 to move upward. When the liquid pushes the floating plate 15 to move upward and contacts the control switch 20, the control switch 20 closes the electric control valve, and then opens the solenoid valve 11 to discharge a certain amount of liquid in the discharge tank 10.

[0040] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A metering structure of a liquid packaging machine, comprising a processing table (1), characterized in that: The top of the processing table (1) is provided with a slide groove (2), and a slide plate (3) is provided in the slide groove (2). A plurality of material placing plates (4) are installed at the top of the slide plate (3). Two convex plates (5) are provided at the top of the material placing plates (4). A telescopic connecting rod (6) is provided on the side close to each other of the two convex plates (5). A clamping plate (8) is connected to the side of the telescopic connecting rod (6) away from the convex plate (5). Four springs (7) are provided on the periphery of the telescopic connecting rod (6), and the two ends of the spring (7) are respectively fixedly connected to the convex plate (5) and the clamping plate (8). A material discharge tank (10) is provided directly above the processing table (1). The bottom end of the material discharge tank (10) is connected to the processing table (1) through two columns (9). A metering mechanism (12) is provided in the material discharge tank (10). A solenoid valve (11) is installed at the bottom end of the material discharge tank (10).

2. The metering structure of a liquid packaging machine according to claim 1, characterized in that: The metering mechanism (12) comprises a transverse plate (13), a fixing rod (14) is fixedly mounted on the transverse plate (13), a floating plate (15) and a metering plate (17) are movably mounted on the outer wall of the fixing rod (14), and the metering plate (17) is located above the floating plate (15), and a control switch (20) is provided at the bottom end of the metering plate (17).

3. The metering structure of a liquid packaging machine according to claim 2, characterized in that: The top end of the metering plate (17) is rotatably connected to an adjusting screw (18), which passes through the transverse plate (13) and extends to the top of the transverse plate (13). A linkage rod (19) is also installed at the top end of the metering plate (17), and the linkage rod (19) is located on the right side of the adjusting screw (18).

4. The metering structure of a liquid packaging machine according to claim 1, characterized in that: The telescopic connecting rod (6) is composed of a cross bar and a telescopic rod, and a movable groove matching the diameter of the telescopic rod is provided on the cross bar.

5. The metering structure of a liquid packaging machine according to claim 2, characterized in that: The transverse plate (13) is provided with a through hole, and a feed pipe (16) is fixedly installed in the through hole.

6. The metering structure of a liquid packaging machine according to claim 2, characterized in that: The floating board (15) is made of a foam board, and a plurality of holes are provided on the floating board (15), and filter nets are provided in the holes.

7. The metering structure of a liquid packaging machine according to claim 2, characterized in that: Two plug-in holes are provided at the bottom end of the transverse plate (13), and plug-in rods are provided in the plug-in holes, and the plug-in rods are fixedly mounted on the top end of the discharge tank (10).

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