Filling machine capable of avoiding internal liquid accumulation

By incorporating anti-liquidation ramps, stirring and scraping devices, and spiral blade shafts into the filling machine, the problem of difficult removal of liquid accumulation and sediment at the bottom of storage tanks has been solved, achieving efficient discharge of accumulated liquid and improving beverage quality.

CN223592378UActive Publication Date: 2025-11-25ZHANGJIAGANG BEYOND MASCH CO LTD
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Patent Information

Application Number
CN202423162229.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-25
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing filling machines have difficulty effectively removing accumulated liquid and sediment from the bottom of storage tanks after filling, leading to a decline in the quality of subsequent beverages, and the low discharge flow rate is prone to causing blockages.

Method used

A filling machine was designed, which includes an anti-accumulation ramp, a stirring and scraping device, and a spiral blade shaft. The stirring plate driven by the motor scrapes off the sediment, and the spiral blade shaft assists the sediment to fall. Combined with a ball valve and a waste discharge pipe, the accumulated liquid is effectively discharged to prevent blockage.

Benefits of technology

It effectively cleans sediment at the bottom of storage tanks, improves the cleaning effect of accumulated liquid, avoids blockage, ensures beverage quality, and improves the uniformity of sediment distribution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of filling machines, and particularly relates to a filling machine capable of avoiding internal liquid accumulation, which comprises a storage tank, a liquid accumulation prevention slope groove is arranged at the bottom of the storage tank, a motor is mounted at the top of the storage tank, an output end of the motor is connected with a rotating shaft, and the bottom end of the rotating shaft is connected with a stirring and scraping device. The stirring and scraping device comprises a fixing base connected with the rotating shaft, multiple sets of stirring plates are annularly distributed on the outer side of the fixing base, telescopic grooves are formed in the inner sides of the stirring plates, stainless steel springs are arranged in the telescopic grooves, scraping plates are installed in the telescopic grooves in an inserted mode, and multiple sets of filling output devices annularly distributed are connected to the edge of the bottom of the liquid accumulation preventing slope groove; the anti-blocking waste discharge device is arranged at the bottom of the anti-liquid-accumulation slope groove, sediments remaining at the bottom of the storage tank can be scraped and cleaned and discharged through the waste discharge pipe, meanwhile, the spiral blade shaft can assist the sediments entering the waste discharge pipe in moving downwards, and the blocking condition is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of filling machine, concretely relates to a filling machine capable of avoiding internal liquid accumulation. BACKGROUND

[0002] The filling machine is a small category of products in the packaging machine, and can be divided into liquid filling machines, paste filling machines, powder filling machines and granular filling machines from the perspective of material packaging. From the degree of automation of production, it can be divided into semi-automatic filling machines and fully automatic filling production lines. When producing beverages, a liquid filling machine is needed to fill the beverages into packaging bottles.

[0003] After the filling machine completes the filling work, some residual liquid accumulates at the bottom, which cannot be completely drained and will affect the quality of subsequent beverage production.

[0004] The Chinese utility model patent with publication number CN221820325U discloses a filling machine capable of avoiding internal liquid accumulation. It sets a water accumulation groove with an inclined surface and a drainage hole at the lowest part of the water accumulation groove to avoid residual liquid accumulation at the bottom of the filling machine storage tank. However, it sets stirring blades to avoid sediment in the water accumulation groove. When the liquid level is high, the sediment will be evenly distributed in the beverage to avoid concentrated deposition at the bottom. However, when the liquid level is low or only a small amount of residual liquid remains, the liquid flow rate during liquid discharge will be very low, and the residual sediment will adhere to the groove wall of the water accumulation groove, making it difficult to remove. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model aims to provide a filling machine capable of avoiding internal liquid accumulation. The machine can scrape and clean the sediment remaining at the bottom of the storage tank and discharge it through the waste pipe. At the same time, the spiral blade shaft can assist the sediment entering the waste pipe to move downward, effectively improving the smoothness of the sediment descending in the waste pipe, avoiding blockage, and further improving the cleaning effect of the internal liquid accumulation in the storage tank through the cleaning function of the sediment at the bottom of the storage tank.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A filling machine avoiding internal hydrops, including storage tank, the bottom of storage tank is equipped with anti-accumulation of liquid slope groove, the top of storage tank is installed with motor, the output of motor is connected with the shaft, the bottom of the shaft is connected with stirring scraping device, the stirring scraping device includes the fixed seat connected with the shaft, the outside annular distribution of fixed seat has a plurality of groups of stirring board, the inside of stirring board is equipped with telescopic groove, the inside of telescopic groove is equipped with stainless spring and inserts and installs scraper, the bottom edge of anti-accumulation of liquid slope groove is connected with the annular distribution of a plurality of groups of filling output device, the bottom of anti-accumulation of liquid slope groove is equipped with anti-blocking waste discharge device, the anti-blocking waste discharge device includes the waste pipe of installation in the bottom edge of storage tank, the inside of waste pipe is equipped with inner transmission bin, the inside rotation of inner transmission bin is installed with first shaft, the top and bottom of first shaft are equipped with helical blade shaft, the inside rotation of inner transmission bin still is installed with second shaft, the bottom of waste pipe is installed with ball valve.

[0007] The utility model discloses the beneficial effects that: the little hydrops remaining in the inside of storage tank is accumulated in the lowest place of anti-accumulation of liquid slope groove under the action of gravity, that is, the connecting place between anti-accumulation of liquid slope groove and the lateral wall of storage tank, at this moment, can open ball valve, make these residual hydrops discharge through waste pipe, can control motor, drive motor rotates simultaneously, motor drives the shaft together with stirring scraping device clockwise rotation, further drive stirring board, scraper rotation, scrape the precipitate adhered to the top surface of anti-accumulation of liquid slope groove, because the eccentricity of stirring board is arranged, under the action of centrifugal force, these scraped precipitate slides towards the connecting place between anti-accumulation of liquid slope groove and the lateral wall of storage tank and finally moves to the top of waste pipe and falls into waste pipe, drive motor can drive second shaft together with second bevel gear rotation, drive first bevel gear together with helical blade shaft rotation through second bevel gear, further drive helical blade shaft rotation, the precipitate that can be assisted into waste pipe moves downward through helical blade shaft and is discharged from ball valve, effectively improve the smoothness of precipitate descending in waste pipe, avoid the situation of blocking, through the cleaning function of the precipitate in the bottom of storage tank, can further improve the cleaning effect of the hydrops in the inside of storage tank.

[0008] When the device fills, the shaft can also be controlled to drive the stirring board to rotate, and the beverage can be stirred to improve the uniformity of the precipitate in the beverage and improve the filling quality. Since the stainless steel spring is provided and the scraper can slide up and down through the telescopic groove, even if the scraper is worn, the scraper can still maintain contact with the anti-accumulation of liquid slope groove under the elastic force of the stainless steel spring, thereby ensuring the scraping effect.

[0009] In order to fill and be able to clean the residual hydrops in the filling output device:

[0010] As a further improvement of the above technical solution: the filling output device comprises a T-shaped pipe connected at the bottom of the storage tank, a telescopic bin is connected at the bottom of the T-shaped pipe, a pneumatic cylinder is installed at the bottom of the telescopic bin, a piston rod of the pneumatic cylinder is connected with a lifting plug column, one end of the T-shaped pipe is connected with an electric control valve, and one end of the electric control valve is connected with a filling pipe.

[0011] The improvement has the beneficial effect that when filling, the pneumatic cylinder drives the lifting plug column to move downward, so that the channel between the T-shaped pipe and the electric control valve is exposed, the beverage can be discharged to the beverage bottle through the electric control valve and the filling pipe, the discharge and filling of the beverage can be controlled by controlling the opening and closing of the electric control valve, when the filling is completed, the pneumatic cylinder drives the lifting plug column to move upward, so that the top of the lifting plug column cooperates with the anti-liquid accumulation inclined groove to form a complete inclined slope, the residual liquid in the T-shaped pipe is also pushed out upward, and a small amount of liquid accumulated between the electric control valve and the lifting plug column can be discharged by opening the electric control valve.

[0012] In order to fill the beverage:

[0013] As a further improvement of the above technical solution: the top of the storage tank is connected with a filling port.

[0014] The improvement has the beneficial effect that the filling port is used to inject the beverage, or to inject clean water and cleaning liquid when cleaning the device.

[0015] In order to scrape and move the sediments to above the waste pipe.

[0016] As a further improvement of the above technical solution: one end of the stirring plate connected with the fixed seat is eccentric relative to the center position of the fixed seat.

[0017] The improvement has the beneficial effect that due to the eccentricity of the stirring plate, the scraped sediments can slide towards the connection between the anti-liquid accumulation inclined groove and the side wall of the storage tank under the action of centrifugal force, and finally move to above the waste pipe.

[0018] In order to drive the second rotating shaft to rotate:

[0019] As a further improvement of the above technical solution: one end of the inner transmission bin penetrates the outside of the waste pipe and is connected with a driving motor, and the output end of the driving motor is connected with the second rotating shaft.

[0020] The operation of the driving motor can drive the second rotating shaft to rotate.

[0021] In order to drive the first rotating shaft to rotate:

[0022] As a further improvement of the above technical solution: the outer side of the first rotating shaft is sleeved with a first bevel gear, one end of the second rotating shaft is connected with a second bevel gear, and the first bevel gear and the second bevel gear are engaged.

[0023] When the second rotating shaft rotates, the first bevel gear is driven by the second bevel gear to rotate together with the first rotating shaft.

[0024] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a schematic diagram of the shaft measurement structure of the utility model;

[0026] Figure 2 It is a schematic diagram of the bottom of the utility model;

[0027] Figure 3 It is a schematic diagram of the utility model;

[0028] Figure 4 It is a schematic diagram of the utility model;

[0029] Figure 5 It is a schematic diagram of the enlarged structure of A of the utility model;

[0030] Figure 6 It is a schematic diagram of the filling output device in the utility model;

[0031] Figure 7 It is a schematic diagram of the anti-blocking waste discharge device in the utility model;

[0032] Figure 8 It is a schematic diagram of the connection of the storage tank and the anti-blocking waste discharge device in the utility model.

[0033] In the figure: 1, storage tank; 2, motor; 3, rotating shaft; 4, stirring and scraping device; 5, fixed seat; 6, stirring plate; 7, telescopic groove; 8, stainless steel spring; 9, scraper; 10, filling output device; 11, T-shaped pipe; 12, telescopic bin; 13, air cylinder; 14, lifting plug column; 15, electric control valve; 16, filling pipe; 17, anti-blocking waste discharge device; 18, waste discharge pipe; 19, inner transmission bin; 20, first rotating shaft; 21, helical blade shaft; 22, first bevel gear; 23, second bevel gear; 24, second rotating shaft; 25, driving motor; 26, ball valve; 27, anti-liquid accumulation slope groove; 28, filling port. DETAILED DESCRIPTION

[0034] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0035] like Figures 1-8 As shown, a filling machine for preventing internal liquid accumulation includes a storage tank 1. The bottom of the storage tank 1 is provided with an anti-liquidation ramp 27. A motor 2 is installed on the top of the storage tank 1. The output end of the motor 2 is connected to a rotating shaft 3. The bottom end of the rotating shaft 3 is connected to a stirring and scraping device 4. The stirring and scraping device 4 includes a fixed base 5 connected to the rotating shaft 3. Multiple sets of stirring plates 6 are arranged in a ring around the outer side of the fixed base 5. An expansion groove 7 is provided on the inner side of the stirring plates 6. A stainless steel spring 8 is installed inside the expansion groove 7, and a scraper 9 is inserted and installed therein. The anti-liquidation ramp 27... The bottom edge of tank 7 is connected to multiple sets of filling and discharging devices 10 arranged in a ring. The bottom of the anti-accumulation slope trough 27 is provided with an anti-clogging waste discharge device 17. The anti-clogging waste discharge device 17 includes a waste discharge pipe 18 installed on the bottom edge of the storage tank 1. The inner side of the waste discharge pipe 18 is provided with an inner transmission chamber 19. A first rotating shaft 20 is rotatably installed inside the inner transmission chamber 19. The top and bottom of the first rotating shaft 20 are provided with spiral blade shafts 21. A second rotating shaft 24 is also rotatably installed inside the inner transmission chamber 19. A ball valve 26 is installed at the bottom of the waste discharge pipe 18.

[0036] The small amount of residual liquid inside storage tank 1 accumulates at the lowest point of the anti-accumulation slope trough 27 under gravity, i.e., the connection between the anti-accumulation slope trough 27 and the side wall of storage tank 1. At this point, ball valve 26 can be opened to discharge the residual liquid through waste pipe 18. Simultaneously, motor 2 and drive motor 25 can be controlled to rotate. Motor 2 drives the rotating shaft 3, along with the stirring and scraping device 4, to rotate clockwise, which in turn drives the stirring plate 6 and scraper 9 to rotate, scraping off the sediment adhering to the top surface of the anti-accumulation slope trough 27. Due to the eccentric setting of the stirring plate 6, under the action of centrifugal force, these scraped sediments are directed towards the anti-accumulation slope trough 27 and the storage tank. The side wall connection of 1 slides and eventually moves above the waste discharge pipe 18 and falls into the waste discharge pipe 18. The drive motor 25 can drive the second rotating shaft 24 together with the second bevel gear 23 to rotate. The second bevel gear 23 drives the first bevel gear 22 together with the spiral blade shaft 21 to rotate, thereby driving the spiral blade shaft 21 to rotate. The spiral blade shaft 21 can assist the sediment entering the waste discharge pipe 18 to move downward and be discharged from the ball valve 26, effectively improving the smoothness of the sediment's descent inside the waste discharge pipe 18 and avoiding blockage. Through the function of cleaning the sediment at the bottom of the storage tank 1, the cleaning effect of the liquid accumulated inside the storage tank 1 can be further improved.

[0037] When the device is used for filling, the rotating shaft 3 can be controlled to drive the stirring plate 6 to rotate, so that the beverage is stirred, the uniformity of the internal precipitate of the beverage is improved, and the filling quality is improved. Since the stainless steel spring 8 is arranged, and the scraper 9 can slide up and down through the telescopic groove 7, even if the scraper 9 is worn, the scraper 9 can keep in contact with the liquid-accumulation-preventing inclined groove 27 under the elastic force of the stainless steel spring 8, so that the scraping effect is ensured.

[0038] The filling output device 10 comprises a T-shaped pipe 11 connected to the bottom of the storage tank 1, a telescopic bin 12 connected to the bottom of the T-shaped pipe 11, a pneumatic cylinder 13 installed at the bottom of the telescopic bin 12, a piston rod of the pneumatic cylinder 13 connected with a lifting plug column 14, one end of the T-shaped pipe 11 connected with an electric control valve 15, and one end of the electric control valve 15 connected with a filling pipe 16.

[0039] When filling, the lifting plug column 14 is controlled to move downward by the pneumatic cylinder 13, so that a channel between the T-shaped pipe 11 and the electric control valve 15 is exposed, the beverage can be discharged to the beverage bottle through the electric control valve 15 and the filling pipe 16, the discharge and filling of the beverage can be controlled by controlling the opening and closing of the electric control valve 15, when the filling is completed, the lifting plug column 14 is controlled to rise by the pneumatic cylinder 13, so that the top of the lifting plug column 14 cooperates with the liquid-accumulation-preventing inclined groove 27 to form a completed inclined slope, the residual liquid in the T-shaped pipe 11 is also pushed out upward from the T-shaped pipe 11, and a small amount of liquid between the electric control valve 15 and the lifting plug column 14 can be discharged by opening the electric control valve 15.

[0040] The top of the storage tank 1 is connected with a filling opening 28.

[0041] The filling opening 28 is used for injecting the beverage, or injecting the clean water and cleaning liquid when the device is cleaned.

[0042] One end of the stirring plate 6 connected with the fixed seat 5 is eccentric relative to the center position of the fixed seat 5.

[0043] Due to the eccentric arrangement of the stirring plate 6, under the centrifugal force, the scraped precipitate can slide towards the connection between the liquid-accumulation-preventing inclined groove 27 and the side wall of the storage tank 1, and finally move above the waste pipe 18.

[0044] One end of the inner transmission bin 19 penetrates the outer side of the waste pipe 18 and is connected with a driving motor 25, and the output end of the driving motor 25 is connected with the second rotating shaft 24.

[0045] The operation of the driving motor 25 can drive the second rotating shaft 24 to rotate.

[0046] The first rotating shaft 20 is sleeved with a first bevel gear 22, one end of the second rotating shaft 24 is connected with a second bevel gear 23, and the first bevel gear 22 and the second bevel gear 23 are engaged.

[0047] When the second rotating shaft 24 rotates, the first bevel gear 22 is driven by the second bevel gear 23 to rotate together with the first rotating shaft 20.

[0048] The working principle and use process of the utility model: when using the device, the beverage to be filled is injected into the inside of the storage tank 1 through the filling opening 28, and the filling can be started, when filling, the control cylinder 13 drives the lifting plug column 14 to move downward, the channel between the T-shaped pipe 11 and the electric control valve 15 is exposed, the beverage can be discharged to the beverage bottle through the electric control valve 15 and the filling pipe 16, by controlling the switch of the electric control valve 15, the discharge filling of the beverage can be controlled, when the filling work is completed, the control cylinder 13 drives the lifting plug column 14 to rise, the top of the lifting plug column 14 cooperates with the anti-liquid accumulation inclined groove 27 to form a completed inclined slope, the residual liquid in the T-shaped pipe 11 is also pushed out from the T-shaped pipe 11 upward, and a small amount of liquid accumulation between the electric control valve 15 and the lifting plug column 14 can be discharged by opening the electric control valve 15, a small amount of residual liquid in the storage tank 1 is accumulated at the lowest part of the anti-liquid accumulation inclined groove 27 under the action of gravity, that is, the connection between the anti-liquid accumulation inclined groove 27 and the side wall of the storage tank 1, at this time, the ball valve 26 can be opened, the residual liquid is discharged through the waste pipe 18, at the same time, the motor 2 and the driving motor 25 can be controlled to rotate simultaneously, the motor 2 drives the rotating shaft 3 to rotate clockwise together with the stirring and scraping device 4, and then drives the stirring plate 6 and the scraper 9 to rotate, and the deposits adhered to the top surface of the anti-liquid accumulation inclined groove 27 are scraped, due to the eccentric setting of the stirring plate 6, under the action of centrifugal force, the scraped deposits slide towards the connection between the anti-liquid accumulation inclined groove 27 and the side wall of the storage tank 1, and finally move above the waste pipe 18 and fall into the waste pipe 18, the driving motor 25 can drive the second rotating shaft 24 to rotate together with the second bevel gear 23, the first bevel gear 22 is driven by the second bevel gear 23 to rotate together with the spiral blade shaft 21, and then the spiral blade shaft 21 is driven to rotate, the spiral blade shaft 21 can assist the deposits entering the waste pipe 18 to move downward and be discharged from the ball valve 26, effectively improving the smoothness of the deposits descending in the waste pipe 18, avoiding the blocking condition, through the cleaning function of the deposits at the bottom of the storage tank 1, the cleaning effect of the liquid accumulation in the storage tank 1 can be further improved, when the device fills, the rotating shaft 3 can also drive the stirring plate 6 to rotate, and the beverage is stirred, thereby improving the uniformity of the deposits in the beverage and improving the filling quality, since the stainless steel spring 8 is arranged, and the scraper 9 can slide up and down through the telescopic groove 7, even if the scraper 9 is worn, under the action of the elastic force of the stainless steel spring 8, the scraper 9 can also keep in contact with the anti-liquid accumulation inclined groove 27, thereby ensuring the scraping effect.

[0049] It should be noted that in this document, the terms "comprise", "comprising", or any other variant thereof are intended to cover non-exclusive inclusions, so that processes, methods, articles or devices that include a series of elements not only include those elements, but also include other elements not explicitly listed, or inherent to such processes, methods, articles or devices.

[0050] The principles and implementation modes of the present application are described by using specific examples herein, and the above examples are only used to help understand the method and core idea of the present application. The above description is only the preferred implementation mode of the present application. It should be pointed out that due to the limited expression, there are objectively infinite specific structures, and for ordinary skilled persons in the technical field, some improvements, decorations or changes can be made without departing from the principles of the present application, and the above technical features can be combined in a proper way; the improvements, decorations, changes or combinations, or the direct application of the concept and technical solution of the present application to other occasions without improvement, should be regarded as the protection scope of the present application.

Claims

1. A filling machine that avoids internal liquid accumulation, characterized in that: The system includes a storage tank (1), the bottom of which is provided with an anti-accumulation ramp (27), and a motor (2) installed on the top of the storage tank (1). The output end of the motor (2) is connected to a rotating shaft (3), and the bottom end of the rotating shaft (3) is connected to a stirring and scraping device (4). The stirring and scraping device (4) includes a fixed seat (5) connected to the rotating shaft (3). Multiple sets of stirring plates (6) are distributed in a ring around the outside of the fixed seat (5). The inner side of the stirring plate (6) is provided with a telescopic groove (7). A stainless steel spring (8) is provided inside the telescopic groove (7), and a scraper (9) is inserted and installed therein. The bottom of the anti-accumulation ramp (27) is... Multiple sets of filling and output devices (10) are connected to the edge in a ring. The bottom of the anti-accumulation slope trough (27) is provided with an anti-clogging waste discharge device (17). The anti-clogging waste discharge device (17) includes a waste discharge pipe (18) installed on the bottom edge of the storage tank (1). The inner side of the waste discharge pipe (18) is provided with an inner transmission chamber (19). A first rotating shaft (20) is rotatably installed inside the inner transmission chamber (19). The top and bottom of the first rotating shaft (20) are provided with a spiral blade shaft (21). A second rotating shaft (24) is also rotatably installed inside the inner transmission chamber (19). A ball valve (26) is installed at the bottom of the waste discharge pipe (18).

2. A filling machine for avoiding internal liquid accumulation according to claim 1, characterized in that: The filling output device (10) includes a T-shaped tube (11) connected to the bottom of the storage tank (1). The bottom of the T-shaped tube (11) is connected to a telescopic chamber (12). A cylinder (13) is installed at the bottom of the telescopic chamber (12). The piston rod of the cylinder (13) is connected to a lifting piston (14). One end of the T-shaped tube (11) is connected to an electric control valve (15). One end of the electric control valve (15) is connected to a filling tube (16).

3. A filling machine for avoiding internal liquid accumulation according to claim 1, characterized in that: The top of the storage tank (1) is connected to a filling port (28).

4. A filling machine for avoiding internal liquid accumulation according to claim 1, characterized in that: The end of the stirring plate (6) connected to the fixed seat (5) is eccentric relative to the center of the fixed seat (5).

5. A filling machine for avoiding internal liquid accumulation according to claim 1, characterized in that: One end of the inner transmission chamber (19) passes through the outside of the exhaust pipe (18) and is connected to the drive motor (25). The output end of the drive motor (25) is connected to the second rotating shaft (24).

6. A filling machine for avoiding internal liquid accumulation according to claim 1, characterized in that: The first bevel gear (22) is sleeved on the outer side of the first rotating shaft (20), and one end of the second rotating shaft (24) is connected to the second bevel gear (23). The first bevel gear (22) and the second bevel gear (23) mesh with each other.

Citation Information

Patent Citations

  • Filling machine capable of avoiding internal liquid accumulation

    CN221820325U