A dosing filler
By designing a quantitative filling machine, and utilizing components such as a support frame, belt conveyor, and pneumatic cylinder, the simultaneous filling of multiple bottles of rice wine was achieved, solving the problem of low efficiency in existing filling machines, improving filling efficiency, and avoiding rice wine waste.
Patent Information
- Application Number
- CN202522357986.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-11-06
AI Technical Summary
Existing filling machines cannot achieve continuous quantitative filling of rice wine, resulting in low filling efficiency.
A quantitative filling machine was designed, including a support frame, a belt conveyor, a quantitative liquid pump, a pneumatic cylinder, a pusher frame, and a pusher piston. Through the control of the pneumatic cylinder and the cooperation of the sensor components, quantitative and synchronous filling of rice wine is achieved.
It enables simultaneous filling of multiple bottles of rice wine, improving filling efficiency, avoiding overflow and waste, and features a simple structure and rapid operation.
Smart Images

Figure CN224930283U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quantitative filling technology for rice wine, and in particular to a quantitative filling machine. Background Technology
[0002] Rice wine (or sweet wine) is an alcoholic beverage made through fermentation, distillation, or blending processes, including brewing using different raw materials (such as fruits, grains, etc.).
[0003] The brewed rice wine needs to be bottled, which requires a filling machine. Some filling machines require manual placement of individual bottles before the machine fills them with rice wine. However, these machines can only fill one bottle at a time and cannot perform continuous filling, thus affecting efficiency. Therefore, this paper proposes a quantitative filling machine to achieve continuous quantitative filling of rice wine. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a quantitative filling machine that effectively solves the deficiencies of the prior art.
[0005] To achieve the above objectives, one embodiment of the present invention provides a quantitative filling machine, including a support frame and a horizontally placed belt conveyor. A wine tank and a quantitative liquid pump for pumping wine into the wine tank are sequentially installed at the top of the support frame. A horizontally placed first pneumatic cylinder is fixedly installed in the middle of the top surface of the wine tank, and a first pusher is fixedly installed at its output end. The bottom end of the first pusher enters the interior of the wine tank, and five pusher pistons are installed at the bottom end of the first pusher.
[0006] Five injection tubes are installed at the end of the wine tank away from the metered liquid pump. Each of the five tubes is fitted onto the outside of the piston. A U-shaped tube is installed at the other end of each of the five injection tubes.
[0007] The support frame is equipped with a vertically placed second pneumatic cylinder at one end near the belt conveyor, and a second push frame is installed at its output end. Five vertically placed drain pipes are installed at the bottom end of the second push frame. One side of the top of the five drain pipes is connected to a telescopic corrugated pipe, and the other end of the five telescopic corrugated pipes is connected to one end of a U-shaped pipe.
[0008] Preferably, in any of the above schemes, limit tubes are installed at both corners of the support frame near the end of the second pusher frame, and limit posts that are slidably connected to the limit tubes are installed on both sides of the top surface of the second pusher frame. By using this scheme, it is convenient to limit the vertical movement of the second pusher frame, so that the second pusher frame and the five drainage tubes can move vertically and accurately enter the mouth position of the empty bottle, avoiding spillage during the filling stage.
[0009] Preferably, in any of the above solutions, the wine container has an opening on the side away from the top of the metering liquid pump, and a sealing plate is installed at the opening. The top surface of the sealing plate has multiple guide grooves. The first pusher passes through the multiple guide grooves and enters the interior of the wine container. This solution allows the first pusher to pass through the guide grooves and enter the interior of the wine container. Through the extension action of the first pneumatic cylinder, five push pistons are simultaneously pushed into the interior of the injection tube, pushing the metered amount of rice wine inside the injection tube into the interior of the bottle, thus completing the metered filling of the rice wine.
[0010] Preferably, in any of the above embodiments, the belt conveyor is located directly below the second pusher frame, and guide frames are installed on both sides of the top surface of the belt conveyor. A sensor assembly is installed on one side of the top of one of the guide frames. In this embodiment, the sensor assembly includes a position sensor (ultrasonic proximity type) and a counting sensor (ultrasonic type). The position sensor and the counting sensor in the sensor assembly are arranged vertically to realize the counting of bottles and position sensing, respectively, and then send the sensing signal to the PLC, so that the PLC controls the operation of the belt conveyor, the metering liquid pump, the first pneumatic cylinder and the second pneumatic cylinder according to the operating program.
[0011] Preferably, one end of each of the five push pistons is fixedly connected to the bottom of the first push frame by bolts. The five push pistons are placed in parallel and are collinear with the axes of the five injection tubes. This design makes it easy to make the position of each push piston correspond one-to-one with the position of the injection tube. After the first pneumatic cylinder extends, the five push pistons enter the interior of the injection tube. Following the principle of a syringe, a fixed amount of rice wine is filled into the bottle. The overall structure is simple and the operation is rapid.
[0012] Preferably, of any of the above schemes, the five U-shaped tubes are installed upside down and at the same height, with the lowest point of the inner wall of the U-shaped tube bend being higher than the bottom surface of the sealing plate. This scheme helps to block the flow of rice wine to a certain extent, avoiding overflow during the non-filling stage and preventing waste of rice wine. The wine tank is made of transparent material, which makes it easy for operators to observe the changes in the liquid level of rice wine inside the wine tank. By using quantitative filling and quantitative liquid pump in combination, overflow of the wine tank is prevented.
[0013] This utility model has the following advantages:
[0014] 1. This quantitative filling machine, by setting up a support frame and a belt conveyor, has a first pneumatic cylinder, a first pusher, a push piston, and an injection pipe respectively installed at the top of the support frame, and a second pneumatic cylinder installed at the other end of the support frame, with a second pusher installed at its output end. Five drainage pipes are installed at the bottom of the second pusher, and the drainage pipes are connected to the injection pipes through U-shaped pipes and telescopic corrugated pipes. In use, the belt conveyor is powered on and drives the bottles forward steadily. When the proximity sensor detects the position of the bottle, the second pneumatic cylinder extends and pushes the drainage pipe into the bottle. The quantitative liquid pump pumps rice wine into the wine tank, continuously and quantitatively replenishing the rice wine in the wine tank. The first pneumatic cylinder extends and pushes the piston into the injection pipe, pushing the rice wine in the injection pipe into the bottle. This meets the requirement of simultaneous filling of multiple bottles of rice wine. The overall structure is simple and the operation is fast, thus effectively improving the filling efficiency.
[0015] 2. This quantitative filling machine, by setting five U-shaped tubes, with the lowest point of the inner wall of the U-shaped tube bends being higher than the bottom surface of the sealing plate, can block the flow of rice wine when the piston is not pushed, thus avoiding overflow and waste during filling intervals. By setting two limiting tubes and two limiting posts, with the two limiting posts slidably connected to the two limiting tubes respectively, the vertical movement of the second push frame and the five diversion tubes is limited when the second pneumatic cylinder extends or retracts. Attached Figure Description
[0016] Figure 1 This is a first-view structural diagram of the entire utility model;
[0017] Figure 2 This is a second-view structural diagram of the entire utility model;
[0018] Figure 3 This is an exploded structural diagram of the wine container and sealing plate of this utility model;
[0019] Figure 4 This is a schematic diagram of the second push frame structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the wine box of this utility model;
[0021] Figure 6 This is a schematic diagram of the belt conveyor structure of this utility model.
[0022] In the diagram: 1-Support frame, 2-Injection pipe, 3-Belt conveyor, 4-Sensor assembly, 5-Guide frame, 6-Drainage pipe, 7-Second push frame, 8-Second pneumatic cylinder, 9-U-tube, 10-First push frame, 11-First pneumatic cylinder, 12-Quantitative liquid pump, 13-Wine tank, 14-Limiting pipe, 15-Limiting column, 16-Sealing plate, 17-Telescopic corrugated pipe, 18-Push piston. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0024] like Figures 1 to 6 As shown, a quantitative filling machine includes a support frame 1 and a horizontally placed belt conveyor 3. A wine holding tank 13 and a quantitative liquid pump 12 for pumping wine into the wine holding tank 13 are installed sequentially on the top of the support frame 1. The quantitative liquid pump 12 facilitates the quantitative replenishment of rice wine into the wine holding tank 13. The wine holding tank 13 is T-shaped and has a hollow internal structure. A horizontally placed first pneumatic cylinder 11 is fixedly installed in the middle of the top surface of the wine holding tank 13, and a first pusher 10 is fixedly installed at its output end. The bottom end of the first pusher 10 enters the interior of the wine holding tank 13. Five pusher pistons 18 are installed at the bottom end of the first pusher 10, and the large ends of the five pusher pistons 18 are made of silicone.
[0025] Five injection tubes 2 are installed at the end of the wine tank 13 away from the metering liquid pump 12. Each of the five tubes is fitted onto the outside of the push piston 18. A U-shaped tube 9 is installed at the other end of each of the five injection tubes 2. The axis of the injection tube 2 is perpendicular to the side of the wine tank 13. The end of the injection tube 2 is stepped and is fixedly connected to one end of the wine tank 13 by screws. The highest point of the inner wall of the injection tube 2 is lower than the top surface of the inner wall of the wine tank 13, which facilitates the use of the communicating vessel principle so that the rice wine can quickly and completely fill the injection tube 2.
[0026] A vertically placed second pneumatic cylinder 8 is installed at one end of the support frame 1 near the belt conveyor 3, and a second pusher frame 7 is installed at its output end. Five vertically placed drain pipes 6 are installed at the bottom of the second pusher frame 7. One side of the top of each of the five drain pipes 6 is fitted with a telescopic corrugated pipe 17. The other ends of each of the five telescopic corrugated pipes 17 are connected to one end of a U-shaped pipe 9. Both ends of the five telescopic corrugated pipes 17 are locked with hose clamps to prevent leakage at the connection point. Furthermore, to ensure no liquid leakage, the connection end between the U-shaped pipe and the telescopic corrugated pipe can be fixed with hose clamps, and a high-quality sealing ring is used at the connection to ensure airtightness and liquid sealing.
[0027] A quantitative filling machine also includes a PLC, which stores an operating program. The sensor assembly 4, belt conveyor 3, quantitative liquid pump 12, first pneumatic cylinder 11 and second pneumatic cylinder 8 are all connected to the PLC signal, so that the PLC can execute the set program. The sensor assembly 4 is used to send control signals to the PLC, and the PLC controls the quantitative liquid pump 12, the first pneumatic cylinder 11 and the second pneumatic cylinder 8 to be powered on and run.
[0028] Limiting tubes 14 are installed at both corners of the support frame 1 near the end of the second pusher frame 7. Limiting posts 15 that are slidably connected to the limiting tubes 14 are installed on both sides of the top surface of the second pusher frame 7. As an optional technical solution of this utility model, this facilitates the limitation of the vertical movement of the second pusher frame 7, so that the second pusher frame 7 and the five drainage tubes 6 can move vertically and accurately enter the mouth of the empty bottle, avoiding spillage during the filling stage.
[0029] The wine container 13 has an opening on one side away from the top surface of the metering liquid pump 12, and a sealing plate 16 is installed at the opening to provide operating space for the installation of the first pusher. The top surface of the sealing plate 16 has multiple guide grooves, through which the first pusher 10 passes into the interior of the wine container 13. As an optional technical solution of this utility model, this allows the first pusher 10 to pass through the guide grooves and enter the interior of the wine container 13. Through the extension action of the first pneumatic cylinder 11, five pusher pistons 18 are simultaneously pushed into the interior of the injection pipe 2, pushing the metered amount of rice wine inside the injection pipe 2 into the interior of the bottle, thus completing the metered filling of the rice wine.
[0030] The belt conveyor 3 is located directly below the second pusher frame 7. Guide frames 5 are installed on both sides of the top surface of the belt conveyor 3. A sensor assembly 4 is installed on one side of the top of one guide frame 5. As an optional technical solution of this utility model, the sensor assembly 4 includes a position sensor (ultrasonic proximity type) and a counting sensor (ultrasonic type). The position sensor and the counting sensor in the sensor assembly 4 are arranged vertically to realize the counting and position sensing of the bottles, respectively, and then send the sensing signal to the PLC, so that the PLC controls the operation of the belt conveyor 3, the quantitative liquid pump 12, the first pneumatic cylinder 11 and the second pneumatic cylinder 8 according to the running program. The guide frame 5 is convenient for limiting the bottle body and preventing position deviation or tipping during the forward movement of the bottle.
[0031] One end of each of the five push pistons 18 is fixedly connected to the bottom of the first push frame 10 by bolts. The five push pistons 18 are placed in parallel and are collinear with the axes of the five injection tubes 2 respectively. As an optional technical solution of this utility model, this makes it easy to make the position of each push piston 18 correspond one-to-one with the position of the injection tube 2. After the first pneumatic cylinder 11 extends, the five push pistons 18 enter the interior of the injection tube 2. Following the principle of a syringe, a certain amount of rice wine is filled into the bottle. The overall structure is simple and the action is fast.
[0032] Five U-shaped tubes 9 are installed upside down and at the same height. The lowest point of the inner wall of the U-shaped tube 9 at the bend is higher than the bottom surface of the sealing plate 16. As an optional technical solution of this utility model, this can help to block the flow of rice wine to a certain extent, avoid overflow during the non-filling stage, and avoid the waste of rice wine. The wine tank 13 is made of transparent material, which makes it easy for operators to observe the changes in the liquid level of rice wine inside the wine tank 13. By using quantitative filling and quantitative liquid pump 12 in combination, overflow of the wine tank 13 is avoided.
[0033] This quantitative filling machine requires the following steps to be used:
[0034] 1) When in use, the external PLC controls the program to first power on the quantitative liquid pump 12 to pump rice wine into the wine tank 13 and completely fill the five injection tubes 2.
[0035] 2) When the belt conveyor 3 is powered on, it drives the bottles forward, and the sensor assembly 4 senses the position of the bottles;
[0036] 3) When the bottle moves to the position of the sensor assembly 4, the belt conveyor 3 stops running, the second pneumatic cylinder 8 extends, and pushes the five drainage tubes 6 into the bottle mouth;
[0037] 4) The first pneumatic cylinder 11 extends, pushing the five push pistons 18 into the inside of the injection tube 2. Then, the rice wine inside the injection tube 2 is pushed into the bottle along the U-shaped tube 9, the telescopic corrugated tube 17 and the drainage tube 6, so as to realize the simultaneous filling and processing of multiple bottles of rice wine and improve the filling efficiency.
[0038] 5) After the filling structure is completed, the first pusher 10 and the second pusher 7 are reset, the rice wine inside the wine tank 13 fills the inside of the injection pipe 2 again, and the belt conveyor 3 runs for a certain period of time. The sensor assembly 4 counts, and after the counting is completed, steps 3) to 5) are repeated to facilitate the batch completion of rice wine filling.
[0039] Each connection between the piston and the injection tube can be sealed with precision threads or sealing rings to ensure that the piston accurately pushes the rice wine to the bottle opening during the pushing process. Simultaneously, to ensure synchronous filling of multiple bottles, a synchronous air pressure regulation system can be used to ensure that the pushing force of each piston is consistent, thereby achieving synchronous and uniform filling of multiple bottles of rice wine.
[0040] A sealing plate can be installed at the opening of the wine tank. The sealing plate contains multiple guide grooves to guide the first pusher frame, ensuring its stable operation inside the wine tank. The transparent material of the wine tank allows staff to easily observe changes in the liquid level and make timely adjustments.
[0041] In summary, during use, a support frame 1 and a belt conveyor 3 are installed. The top of the support frame 1 is equipped with a first pneumatic cylinder 11, a first pusher 10, a pusher piston 18, and an injection pipe 2. A second pneumatic cylinder 8 is installed at the other end of the support frame 1, and a second pusher 7 is installed at its output end. Five drainage pipes 6 are installed at the bottom of the second pusher 7, and the drainage pipes 6 are connected to the injection pipe 2 via a U-shaped pipe 9 and a telescopic corrugated pipe 17. During use, the belt conveyor 3 is powered on and drives the bottle forward stably. When the proximity sensor detects the bottle's position, the second pneumatic cylinder 8 extends, pushing the drainage pipes 6 into the bottle. The metering liquid pump 12 pumps the rice wine into the wine container 13, and the first pneumatic cylinder 11 extends, pushing... The piston 18 enters the injection tube 2 and pushes the rice wine inside the injection tube 2 into the bottle, realizing the need for simultaneous filling of multiple bottles of rice wine. The overall structure is simple and the action is fast, thereby effectively improving the filling efficiency. By setting five U-shaped tubes 9, and the lowest point of the inner wall of the bend of the U-shaped tube 9 is higher than the bottom surface of the sealing plate 16, the U-shaped tubes 9 can block the flow of rice wine when the piston 18 is not pushed, avoiding the overflow of rice wine during the filling interval and thus preventing waste. By setting two limiting tubes 14 and two limiting posts 15, and the two limiting posts 15 are slidably connected to the two limiting tubes 14 respectively, the vertical movement of the second pusher 7 and the five drainage tubes 6 is limited when the second pneumatic cylinder 8 extends or retracts.
[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quantitative filling machine, characterized in that: The system includes a support frame (1) and a horizontally placed belt conveyor (3). The top of the support frame (1) is sequentially equipped with a wine tank (13) and a quantitative liquid pump (12) for pumping wine into the wine tank (13). A horizontally placed first pneumatic cylinder (11) is fixedly installed in the middle of the top surface of the wine tank (13), and a first pusher (10) is fixedly installed at its output end. The bottom end of the first pusher (10) enters the interior of the wine tank (13), and five pusher pistons (18) are installed at the bottom end of the first pusher (10). Five injection tubes (2) are installed at the end of the wine tank (13) away from the metering liquid pump (12). The five tubes are respectively fitted on the outside of the push piston (18). A U-shaped tube (9) is installed at the other end of each of the five injection tubes (2). The support frame (1) is equipped with a vertically placed second pneumatic cylinder (8) at one end near the belt conveyor (3), and a second push frame (7) is installed at its output end. Five vertically placed drain pipes (6) are installed at the bottom end of the second push frame (7). A telescopic corrugated pipe (17) is sleeved on one side of the top of the five drain pipes (6), and the other end of the five telescopic corrugated pipes (17) is connected to one end of the U-shaped pipe (9).
2. The quantitative filling machine according to claim 1, characterized in that: Limiting tubes (14) are installed at both corners of the support frame (1) near the end of the second push frame (7), and limiting posts (15) that are slidably connected to the limiting tubes (14) are installed on both sides of the top surface of the second push frame (7).
3. A quantitative filling machine according to claim 2, characterized in that: The wine tank (13) has an opening on the side away from the top surface of the metering liquid pump (12), and a sealing plate (16) is installed at the opening. The top surface of the sealing plate (16) has multiple guide grooves, and the first pusher (10) passes through the multiple guide grooves to enter the interior of the wine tank (13).
4. A quantitative filling machine according to claim 3, characterized in that: The belt conveyor (3) is located directly below the second push frame (7). Guide frames (5) are installed on both sides of the top surface of the belt conveyor (3), and a sensor assembly (4) is installed on one side of the top of one of the guide frames (5).
5. A quantitative filling machine according to claim 4, characterized in that: One end of each of the five push pistons (18) is fixedly connected to the bottom end of the first push frame (10) by bolts. The five push pistons (18) are placed in parallel and are collinear with the axes of the five injection pipes (2).
6. A quantitative filling machine according to claim 5, characterized in that: The five U-shaped tubes (9) are installed upside down and at the same height, with the lowest point of the inner wall of the U-shaped tube (9) at the bend being higher than the bottom surface of the sealing plate (16).
