Liquid filling machine

By introducing a vibration structure and a synchronous filling device into the liquid filling machine, the problem of bubble generation during viscous liquid filling is solved, the accuracy and speed of filling volume are improved, and the uniformity and stability of the liquid are improved.

CN223239746UActive Publication Date: 2025-08-19GUANGZHOU OVAS HEALTH TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422733913.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-08-19
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing liquid filling machines are prone to bubbles when filling viscous liquids, resulting in inconsistent filling amounts, affecting liquid uniformity and stability, and slow filling speed.

Method used

A conveyor belt system with a vibrating structure is adopted to promote bubbles to overflow through vibration, and at the same time, a synchronous filling device is used to achieve uniform filling volume and tight connection between the bottle cap.

Benefits of technology

It improves the flowability and filling efficiency of viscous liquids, ensures the accuracy of filling quantity, improves the uniformity and stability of the liquids, and improves the filling speed.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223239746U_ABST
    Figure CN223239746U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of liquid filling, in particular to a liquid filling machine, which adopts the technical scheme that the liquid filling machine comprises a main support, a plurality of lower transmission rollers are rotatably mounted in the middle of the upper end of the main support, a lower conveying belt is mounted on the outer walls of the lower transmission rollers, and a first side support is fixedly mounted on one side of the upper end of the main support; a second side support is fixedly installed on the other side of the upper end of the main support, a vibration structure is installed on the sides, close to the second side support, of the lower conveying belt and the upper conveying belt, and a synchronous filling device is installed on the sides, close to the first side support, of the lower conveying belt and the upper conveying belt. The device has the advantages that the empty bottles are placed on the lower conveying belt at fixed intervals, the upper conveying belt clamps the outer walls of the empty bottles, then the vibration structure drives the lower conveying belt and the upper conveying belt to continuously vibrate the empty bottles, and meanwhile the synchronous filling device synchronously moves along with the empty bottles and fills liquid into the empty bottles. Therefore, the effect that bubbles are promoted to overflow through vibration in the filling process is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of liquid filling, in particular to a liquid filling machine. Background Art

[0002] Liquid filling machines are devices used to precisely fill liquid products into containers and are widely used in the food and beverage, chemical, and pharmaceutical industries. They come in a variety of types and functions to meet diverse production needs. They are key equipment in certain production lines, and choosing the right filling machine can improve production efficiency, ensure product quality, and reduce production costs.

[0003] The existing technology has the following deficiencies: when the existing liquid filling machine is filling viscous liquids such as honey, due to the poor fluidity of the viscous liquid, a large number of bubbles may be generated during the filling process. The bubbles occupy the space in the bottle, resulting in the actual filling amount being inconsistent with the predetermined amount, causing measurement errors. At the same time, the bubbles may also affect the subsequent bottle mouth sealing, causing leakage or loose bottle caps, greatly affecting the uniformity and stability of the liquid, resulting in unstable product performance; and the viscous liquid flows slowly, the filling speed may be affected, resulting in a significant decrease in its filling efficiency.

[0004] Therefore, it is necessary to invent a liquid filling machine. Utility Model Content

[0005] The lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of the lifting of

[0006] Preferably, both ends of the lower conveyor belt extend to the outside of both ends of the upper conveyor belt, the surface of the lower conveyor belt is provided with a circular groove, and the surface of the upper conveyor belt is provided with a circular hole. When the empty bottles on the top surface of the lower conveyor belt move to the upper conveyor belt, the circular holes on the surface of the upper conveyor belt can cover the outer wall of the empty bottle.

[0007] Preferably, the vibration structure includes a lower connecting rod and an upper connecting rod, and several of the lower connecting rods are inserted, installed and arranged on the side of the lower conveyor belt close to the second side bracket, and several of the upper connecting rods are inserted, installed and arranged on the side of the upper conveyor belt close to the second side bracket.

[0008] Preferably, the end faces of the lower connecting rod and the upper connecting rod are provided with a slot structure, and the end faces of the lower connecting rod and the upper connecting rod can be spliced with each other. A vibration card plate is fixedly installed in the middle of the second side bracket, and the inner wall of the vibration card plate is provided with undulating protrusions and grooves. After the lower connecting rod and the upper connecting rod are spliced together, they will enter the vibration card plate and slide along the inner wall of the vibration card plate.

[0009] Preferably, the synchronous filling device includes a support plate, which is fixedly mounted on the middle part of one side of the top surface of the main bracket where the first side bracket is mounted, a water tank is fixedly mounted on the top of the support plate, a turntable is rotatably mounted on the top surface of the water tank, and the turntable passes through the top surface of the water tank.

[0010] Preferably, the synchronous filling device includes a transmission disk, which is rotatably installed at the four corners of the top surface of the water tank. A belt is installed on the outer wall of the transmission disk. The transmission disks are connected by belt transmission. The two transmission disks and part of the belt on the side of the water tank close to the upper conveyor belt are located between the two upper transmission rollers.

[0011] Preferably, the synchronous filling device includes a filler, and several of the fillers are vertically inserted and installed on the belt. The lower end of the filler is provided with a filling sprinkler, and the upper end of the filler is fixedly connected to a conduit, and the end of the conduit away from the filler is inserted into the top surface of the turntable and extends into the water tank.

[0012] The beneficial effects of the utility model are as follows: empty bottles are placed on the lower conveyor belt at fixed intervals, the lower conveyor belt drives the empty bottles to move below the upper conveyor belt and enables the upper conveyor belt to clamp the outer walls of the empty bottles, and then the vibration structure drives the lower conveyor belt and the upper conveyor belt to continuously vibrate the empty bottles, and at the same time the synchronous filling device moves synchronously with the empty bottles and fills the empty bottles with liquid, so as to achieve the effect of promoting the overflow of bubbles by vibration during the filling process, making the liquid in the bottle after filling more dense, ensuring that the actual filling amount is consistent with the predetermined amount, and clearing out air bubbles is conducive to the tight connection of the bottle caps, thereby improving the uniformity and stability of the filled liquid, and at the same time the vibration accelerates the flow of viscous liquid, significantly speeding up the filling speed, and greatly improving the filling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view of a liquid filling machine provided by the utility model;

[0014] Figure 2 This is an exploded view of the main bracket of a liquid filling machine provided by the utility model;

[0015] Figure 3 This is an exploded view of the second side bracket of a liquid filling machine provided by the utility model;

[0016] Figure 4 A schematic diagram of the vibration structure of a liquid filling machine provided by the utility model;

[0017] Figure 5 The utility model provides a structural schematic diagram of a synchronous filling device of a liquid filling machine.

[0018] In the figure: main bracket 11, lower transmission roller 12, lower conveyor belt 13, first side bracket 14, second side bracket 15, upper transmission roller 16, upper conveyor belt 17, lower connecting rod 18, upper connecting rod 19, vibration card plate 20, support plate 21, water tank 22, transmission disc 23, belt 24, filler 25, conduit 26, turntable 27. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0020] Example 1

[0021] like Figure 1 - Figure 3 As shown, a liquid filling machine in the embodiment of the first aspect of the present invention includes a main bracket 11, a plurality of lower transmission rollers 12 are rotatably mounted on the middle part of the upper end of the main bracket 11, and a lower conveyor belt 13 is mounted on the outer wall of the plurality of lower transmission rollers 12, and empty bottles can be placed on the lower conveyor belt 13. A first side bracket 14 is fixedly mounted on one side of the upper end of the main bracket 11, and a second side bracket 15 is fixedly mounted on the other side of the upper end of the main bracket 11. Upper transmission rollers 16 are rotatably mounted between the two ends of the first side bracket 14 and the two ends of the second side bracket 15, and an upper conveyor belt 17 is mounted on the outer wall of the upper transmission roller 16. A vibration structure is installed on the side of the lower conveyor belt 13 and the upper conveyor belt 17 close to the second side bracket 15, and the vibration structure has the function of driving the lower conveyor belt 13 and the upper conveyor belt 17 to vibrate continuously. A synchronous filling device is installed on the side of the lower conveyor belt 13 and the upper conveyor belt 17 close to the first side bracket 14, and the synchronous filling device has the function of moving synchronously with the lower conveyor belt 13 and the empty bottles on the top surface and filling liquid into the empty bottles.

[0022] In the above embodiment, it should be noted that the lower conveyor belt 13 and the upper conveyor belt 17 are both made of rubber material. The empty bottles are placed on the lower conveyor belt 13 at fixed intervals. The lower conveyor belt 13 drives the empty bottles to move below the upper conveyor belt 17 and enables the upper conveyor belt 17 to clamp the outer wall of the empty bottles. Then, the vibration structure drives the lower conveyor belt and the upper conveyor belt to continuously vibrate the empty bottles. At the same time, the synchronous filling device moves synchronously with the empty bottles and fills the empty bottles with liquid, so as to achieve the effect of causing bubbles to overflow through vibration during the filling process, making the liquid in the bottle after filling more dense, ensuring that the actual filling volume is consistent with the predetermined volume, and clearing out air bubbles is conducive to the tight connection of the bottle caps, thereby improving the uniformity and stability of the filled liquid. At the same time, the vibration accelerates the flow of viscous liquid, significantly speeds up the filling speed, and greatly improves the filling efficiency.

[0023] Example 2

[0024] like Figure 1 - Figure 3 As shown, a liquid filling machine includes all the contents of Example 1. In addition, the two ends of the lower conveyor belt 13 extend to the outside of the two ends of the upper conveyor belt 17, the surface of the lower conveyor belt 13 is provided with a circular groove, and the surface of the upper conveyor belt 17 is provided with a circular hole. When the empty bottles on the top surface of the lower conveyor belt 13 move to the upper conveyor belt 17, the circular holes on the surface of the upper conveyor belt 17 can cover the outer wall of the empty bottle.

[0025] In the above embodiment, it should be noted that the inner diameter of the circular groove on the surface of the lower conveyor belt 13 is equal to the bottom diameter of the empty bottle, the inner diameter of the circular hole on the surface of the upper conveyor belt 17 is equal to the body diameter of the empty bottle, the center spacing of the plurality of circular grooves on the surface of the lower conveyor belt 13 is equal to the center spacing of the plurality of circular holes on the surface of the upper conveyor belt 17, the lower transmission roller 12 is driven by a motor and drives the lower conveyor belt 13 to move, and the upper transmission roller 16 is also driven by a motor and drives the upper conveyor belt 17 to move, and the lower transmission roller 12 and the upper transmission roller 16 rotate synchronously in opposite directions under the action of the motor.

[0026] Example 3

[0027] like Figure 1 - Figure 4 As shown, a liquid filling machine includes all the contents of Example 2. In addition, the vibration structure includes a lower connecting rod 18 and an upper connecting rod 19. Several of the lower connecting rods 18 are inserted and installed and arranged on the side of the lower conveyor belt 13 close to the second side bracket 15, and several of the upper connecting rods 19 are inserted and installed and arranged on the side of the upper conveyor belt 17 close to the second side bracket 15. The end faces of the lower connecting rod 18 and the upper connecting rod 19 are provided with a slot structure, and the end faces of the lower connecting rod 18 and the upper connecting rod 19 can be spliced with each other. A vibration card plate 20 is fixedly installed in the middle of the second side bracket 15, and the inner wall of the vibration card plate 20 is provided with undulating protrusions and grooves. After the lower connecting rod 18 and the upper connecting rod 19 are spliced, they will enter the vibration card plate 20 and slide along the inner wall of the vibration card plate 20.

[0028] In the above embodiment, it should be noted that the lower connecting rod 18 and the upper connecting rod 19 are made of metal material, and the vibration card plate 20 is a U-shaped card plate structure with an open side. The lower connecting rod 18 and the upper connecting rod 19 are assembled with each other and extend into the inner wall of the vibration card plate 20 as the upper conveyor belt 17 and the lower conveyor belt 13 move. The protrusions and grooves set on the inner wall of the vibration card plate 20 drive the lower connecting rod 18 and the upper connecting rod 1 to fluctuate up and down, so that the upper conveyor belt 17 moves and the lower conveyor belt 13 vibrates up and down, so as to achieve the effect of making the empty bottles vibrate continuously during the movement.

[0029] Example 4

[0030] like Figure 1 - Figure 3 and Figure 5 As shown, a liquid filling machine includes all the contents of Example 3. In addition, the synchronous filling device includes a support plate 21, which is fixedly mounted on the middle part of one side of the main bracket 11 on the top surface of which the first side bracket 14 is mounted. A water tank 22 is fixedly mounted on the top of the support plate 21, and a turntable 27 is rotatably mounted on the top surface of the water tank 22. The turntable 27 passes through the top surface of the water tank 22. The synchronous filling device includes a transmission disc 23, which is rotatably mounted on the four corners of the top surface of the water tank 22. The outer wall of the transmission disc 23 is mounted There is a belt 24, and each of the drive plates 23 is connected by a belt 24. The two drive plates 23 on the side of the water tank close to the upper conveyor belt 17 and part of the belt 24 are located between the two upper drive rollers 16. The synchronous filling device includes a filler 25. Several of the fillers 25 are vertically inserted and installed on the belt 24. The lower end of the filler 25 is provided with a filling sprinkler. The upper end of the filler 25 is fixedly connected to the conduit 26. The end of the conduit 26 away from the filler 25 is inserted into the top surface of the turntable 27 and extends into the water tank 22.

[0031] In the above embodiment, it should be noted that the transmission disc 23 is driven by the motor and drives the belt 24 to move synchronously with the upper conveyor belt 17, so that the filler 25 maintains the effect of synchronous movement with the circular holes on the surface of the upper conveyor belt 17. When the empty bottle is trapped by the circular holes on the surface of the upper conveyor belt 17, the transmission disc 23 is started to drive the filler 25 to move synchronously with the empty bottle, and then some fillers 25 above the empty bottle are started, and the liquid in the water tank 22 is pumped into the filler 25 through the conduit 26 and filled into the empty bottle, so as to achieve the effect of synchronous filling; the turntable 27 has the function of preventing the various conduits 26 from being entangled and knotted as the filler 25 rotates.

[0032] The use process of the utility model is as follows: a person skilled in the art places empty bottles in the circular groove on the lower conveyor belt 13 at a fixed interval, starts the motor to drive the lower transmission roller 12 to drive the lower conveyor belt 13 to move, and drives the empty bottles to the bottom of the upper conveyor belt 17, starts the motor to drive the upper transmission roller 16 to drive the upper conveyor belt 17 to move, so that the circular hole on the surface of the upper conveyor belt 17 clamps the outer wall of the empty bottle, and at the same time, the lower connecting rod 18 and the upper connecting rod 19 are assembled with each other and extend into the inner wall of the vibration card plate 20 as the upper conveyor belt 17 moves and the lower conveyor belt 13 moves, and the vibration card plate 20 is vibrated. The protrusions and grooves on the inner wall drive the lower connecting rod 18 and the upper connecting rod 1 up and down, causing the upper conveyor belt 17 to move and the lower conveyor belt 13 to vibrate up and down, causing the empty bottles to vibrate continuously during the movement. Then the motor is started to drive the transmission plate 23 and drive the belt 24 to move synchronously with the upper conveyor belt 17, so that the filler 25 keeps moving synchronously with the circular holes on the surface of the upper conveyor belt 17. Then the part of the filler 25 above the empty bottle is started, and the liquid in the water tank 22 is pumped into the filler 25 through the conduit 26 and filled into the empty bottle, so as to achieve the effect of synchronous filling.

[0033] The above description is merely a preferred embodiment of the present invention. Anyone skilled in the art may utilize the above-described technical solutions to modify the present invention or create equivalent technical solutions. Therefore, any simple modification or equivalent replacement based on the technical solutions of the present invention falls within the scope of protection claimed by the present invention.

Claims

1. A liquid filling machine, comprising a main support (11), wherein a plurality of lower transmission rollers (12) are rotatably mounted on the middle portion of the upper end of the main support (11), and a lower conveyor belt (13) is mounted on the outer wall of the plurality of lower transmission rollers (12), and empty bottles can be placed on the lower conveyor belt (13), characterized in that: A first side bracket (14) is fixedly mounted on one side of the upper end of the main bracket (11), and a second side bracket (15) is fixedly mounted on the other side of the upper end of the main bracket (11). An upper transmission roller (16) is rotatably mounted between the two ends of the first side bracket (14) and the two ends of the second side bracket (15). An upper conveyor belt (17) is mounted on the outer wall of the upper transmission roller (16). A vibration structure is mounted on one side of the lower conveyor belt (13) and the upper conveyor belt (17) close to the second side bracket (15). The vibration structure has the function of driving the lower conveyor belt (13) and the upper conveyor belt (17) to vibrate continuously. A synchronous filling device is mounted on one side of the lower conveyor belt (13) and the upper conveyor belt (17) close to the first side bracket (14). The synchronous filling device has the function of synchronously moving with the lower conveyor belt (13) and the top empty bottle and filling the empty bottle with liquid.

2. The liquid filling machine according to claim 1, characterized in that: The two ends of the lower conveyor belt (13) extend to the outside of the two ends of the upper conveyor belt (17); the surface of the lower conveyor belt (13) is provided with a circular groove; the surface of the upper conveyor belt (17) is provided with a circular hole; when the empty bottles on the top surface of the lower conveyor belt (13) move to the upper conveyor belt (17), the circular holes on the surface of the upper conveyor belt (17) can cover the outer wall of the empty bottles.

3. The liquid filling machine according to claim 2, characterized in that: The vibration structure includes a lower connecting rod (18) and an upper connecting rod (19), wherein a plurality of the lower connecting rods (18) are inserted, installed and arranged on a side of the lower conveyor belt (13) close to the second side bracket (15), and a plurality of the upper connecting rods (19) are inserted, installed and arranged on a side of the upper conveyor belt (17) close to the second side bracket (15).

4. The liquid filling machine according to claim 3, characterized in that: The end faces of the lower connecting rod (18) and the upper connecting rod (19) are provided with slot structures, and the end faces of the lower connecting rod (18) and the upper connecting rod (19) can be spliced together. A vibration card plate (20) is fixedly installed in the middle of the second side bracket (15), and the inner wall of the vibration card plate (20) is provided with undulating protrusions and grooves. After the lower connecting rod (18) and the upper connecting rod (19) are spliced together, they will enter the vibration card plate (20) and slide along the inner wall of the vibration card plate (20).

5. The liquid filling machine according to claim 1, characterized in that: The synchronous filling device comprises a support plate (21), wherein the support plate (21) is fixedly mounted on the middle portion of a side of the top surface of the main support (11) on which the first side support (14) is mounted, a water tank (22) is fixedly mounted on the top of the support plate (21), a turntable (27) is rotatably mounted on the top surface of the water tank (22), and the turntable (27) passes through the top surface of the water tank (22).

6. The liquid filling machine according to claim 5, characterized in that: The synchronous filling device comprises a transmission disc (23), the transmission disc (23) being rotatably mounted at the four corners of the top surface of the water tank (22), a belt (24) being mounted on the outer wall of the transmission disc (23), and the transmission discs (23) being connected to each other via the belt (24), and the two transmission discs (23) and part of the belt (24) on the side of the water tank close to the upper conveyor belt (17) are located between the two upper transmission rollers (16).

7. The liquid filling machine according to claim 6, characterized in that: The synchronous filling device includes a filler (25), a plurality of the fillers (25) are vertically inserted and installed on the belt (24), a filling sprinkler is provided at the lower end of the filler (25), and a conduit (26) is fixedly connected to the upper end of the filler (25), and the end of the conduit (26) away from the filler (25) is inserted into the top surface of the turntable (27) and extends into the water tank (22).