A quantitative filling mechanism of a liquid filling machine

Abstract

The utility model relates to the technical field of filling machines, and in particular to a quantitative filling mechanism of a liquid filling machine, which solves the problem that most of the filling mechanisms of the filling machines in the prior art use sensors for quantitative filling, and the sensors are prone to failure after long-term use. The sensors are prone to malfunction, which will lead to inaccurate filling of the bottle. A quantitative filling mechanism of a liquid filling machine includes a base, a support column connected to the center of the top of the base, and a plurality of filling cylinders arranged on the top of the outer ring of the support column. The top of the support column is connected to a moving plate through a lifting assembly, and the top of the filling cylinder is connected to a top cover. A lifting rod with one end passing through the top cover through a sliding sleeve is arranged at the center of the top of the top cover. The utility model has a reasonable structure and is easy to operate. It can realize synchronous quantitative control of multiple filling cylinders, has a reliable structure, and improves the accuracy of quantitative filling.

Description

Technical Field

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

[0002] Filling machines are mainly a small category of packaging machines. From the perspective of material packaging, they can be divided into liquid filling machines, paste filling machines, powder filling machines, and granule filling machines; from the perspective of the degree of production automation, they can be divided into semi-automatic filling machines and fully automatic filling production lines. Recently, with the QS certification of food, edible oil manufacturers have begun to pay attention to product quality and packaging, so oil filling machines have become prominent in filling machines.

[0003] However, in the prior art, most of the filling mechanisms of the filling machines use sensors for quantitative measurement, and the sensors are prone to failure after long-term use. The sensors are prone to malfunction, which will lead to inaccurate filling of the bottle. Therefore, there is also the problem of inconvenience in using the device. Utility Model Content

[0004] The utility model aims to provide a quantitative filling mechanism for a liquid filling machine, which solves the problem that most of the filling mechanisms of the filling machines in the prior art use sensors for quantitative filling, and the sensors are prone to failure after long-term use. The sensors are prone to malfunction, which will lead to inaccurate filling of the bottle.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A quantitative filling mechanism of a liquid filling machine comprises a base, a support column connected at the top center of the base and a plurality of filling barrels arranged at the top of the outer circle of the support column, the top of the support column is connected to a movable plate through a lifting assembly, the top of the filling barrel is connected to a top cover, a lifting rod with one end passing through the top cover through a sliding sleeve is arranged at the top center of the top cover, the bottom end of the lifting rod is connected to a blocking ball matched with the internal discharge port of the filling barrel, and the top end of the lifting rod is connected to the side wall of the movable plate through a connecting rod.

[0007] Preferably, a bearing plate is fixedly connected to the top end of the support column.

[0008] Preferably, a plurality of mounting rings fixedly connected to the side wall of the bearing plate are provided at the top of the outer ring of the support column and in an annular array along the circumferential direction of the support column, and the outer ring of the filling cylinder is fixedly connected to the inner wall of the mounting ring by bolts.

[0009] Preferably, the lifting assembly includes a top plate arranged on the top of the supporting plate and a driving motor arranged at the bottom of the top plate, the bottom of the driving motor is fixedly connected to the top bolt of the supporting plate, the movable plate is arranged between the top plate and the driving motor, the output shaft of the driving motor is transmission-connected to a reciprocating screw having one end passing through the movable plate through a screw sleeve, the top end of the reciprocating screw is rotatably connected to the bottom of the top plate, and the bottom of the top plate is connected to the top of the supporting plate through a plurality of support rods.

[0010] Preferably, a rubber ring matched with the blocking ball is provided at the bottom of the inner cavity of the filling cylinder.

[0011] Preferably, a discharge pipe is connected to the center of the bottom of the filling cylinder, and the bottom of the top cover is fixedly connected to the top edge of the filling cylinder by bolts.

[0012] The utility model has at least the following beneficial effects:

[0013] Through the setting of the lifting component and the blocking ball, the discharge port position can be blocked by the blocking ball, and the discharge can be achieved when the blocking ball leaves the discharge port position. Therefore, by adjusting the lifting gap time of the lifting component, the time for the blocking ball to leave the discharge port can be controlled, thereby realizing flow control. The structure is reasonable and the operation is convenient. At the same time, it can realize synchronous quantitative control of multiple filling barrels, the structure is reliable, and the accuracy of quantitative filling is improved.

[0014] The utility model also has the following beneficial effects:

[0015] The discharge port position can be sealed by the sealing ball, and the discharge can be achieved when the sealing ball leaves the discharge port position. Therefore, by adjusting the lifting gap time of the lifting component, the time when the sealing ball leaves the discharge port can be controlled, thereby realizing the flow control. The structure is reasonable and the operation is convenient. At the same time, it can realize synchronous quantitative control of multiple filling barrels. The structure is reliable and improves the accuracy of quantitative filling. The setting of the bearing plate facilitates the setting and installation of the lifting component. The setting of the mounting ring facilitates the installation and bearing of the filling barrel. The setting of the lifting component facilitates the reciprocating movement of the moving plate in the vertical direction of the reciprocating screw to achieve the quantitative purpose. The setting of the rubber ring improves the sealing performance and ensures the accuracy of quantitative filling. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top plate structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the connecting rod structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the filling cylinder structure of the utility model.

[0021] In the figure: 1. base; 2. top plate; 3. filling barrel; 4. bearing plate; 5. mounting ring; 6. support rod; 7. support column; 8. reciprocating screw; 9. driving motor; 10. blocking ball; 11. lifting rod; 12. moving plate; 13. connecting rod; 14. top cover; 15. rubber ring. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] Reference Figure 1-4 A quantitative filling mechanism of a liquid filling machine comprises a base 1, a support column 7 connected to the center of the top of the base 1, and a plurality of filling barrels 3 arranged at the top of the outer ring of the support column 7. The top of the support column 7 is connected to a moving plate 12 through a lifting assembly. The top of the filling barrel 3 is connected to a top cover 14. A lifting rod 11 is arranged at the center of the top of the top cover 14, one end of which passes through the top cover 14 through a sliding sleeve. The bottom end of the lifting rod 11 is connected to a blocking ball 10 adapted to the internal discharge port of the filling barrel 3. The top end of the lifting rod 11 is connected to the top of the filling barrel 3 through a connecting rod. 13 is connected to the side wall of the movable plate 12. Specifically, through the setting of the lifting component and the blocking ball 10, the discharge port position can be blocked by the blocking ball 10. When the blocking ball 10 leaves the discharge port position, the discharge can be achieved. Therefore, by adjusting the lifting gap time of the lifting component, the time when the blocking ball 10 leaves the discharge port can be controlled, thereby realizing the flow control. The structure is reasonable and the operation is convenient. At the same time, multiple filling cylinders 3 can be synchronously quantitatively controlled. The structure is reliable and the accuracy of quantitative filling is improved.

[0024] Furthermore, the top end of the support column 7 is fixedly connected with the bearing plate 4. Specifically, the setting of the bearing plate 4 facilitates the setting and installation of the lifting assembly.

[0025] Furthermore, at the top of the outer ring of the support column 7 and in a circular array along the circumferential direction of the support column 7, there are several mounting rings 5 ​​fixedly connected to the side wall of the bearing plate 4, and the outer ring of the filling cylinder 3 is fixedly connected to the inner wall of the mounting ring 5 by bolts. Specifically, through the provision of the mounting ring 5, the installation and bearing of the filling cylinder 3 are facilitated.

[0026] Furthermore, the lifting assembly includes a top plate 2 arranged on the top of the supporting plate 4 and a driving motor 9 arranged on the bottom of the top plate 2. The bottom of the driving motor 9 is fixedly connected to the top bolt of the supporting plate 4. The movable plate 12 is arranged between the top plate 2 and the driving motor 9. The output shaft of the driving motor 9 is transmission-connected to a reciprocating screw 8 having one end passing through the movable plate 12 through a screw sleeve. The top end of the reciprocating screw 8 is rotationally connected to the bottom of the top plate 2, and the bottom of the top plate 2 is connected to the top of the supporting plate 4 through a plurality of supporting rods 6. Specifically, through the setting of the lifting assembly, it is convenient to realize the reciprocating movement of the movable plate 12 in the vertical direction of the reciprocating screw 8 to achieve the quantitative purpose.

[0027] Furthermore, a rubber ring 15 matched with the blocking ball 10 is arranged at the bottom of the inner cavity of the filling cylinder 3. Specifically, the setting of the rubber ring 15 improves the sealing performance and ensures the accuracy of quantitative filling.

[0028] Furthermore, a discharge pipe is connected to the center of the bottom of the filling cylinder 3 , and the bottom of the top cover 14 is fixedly connected to the top edge of the filling cylinder 3 by bolts.

[0029] To sum up: the discharge port position can be sealed by the sealing ball 10, and the discharge can be achieved when the sealing ball 10 leaves the discharge port position. Therefore, by adjusting the lifting gap time of the lifting component, the time for the sealing ball 10 to leave the discharge port can be controlled, thereby realizing the flow control. The structure is reasonable and the operation is convenient. At the same time, multiple filling barrels 3 can be synchronously quantitatively controlled. The structure is reliable and the accuracy of quantitative filling is improved. The setting of the supporting plate 4 is convenient for the setting and installation of the lifting component. The setting of the mounting ring 5 is convenient for the installation and bearing of the filling barrel 3. The setting of the lifting component is convenient for the moving plate 12 to reciprocate in the vertical direction of the reciprocating screw 8 to achieve the quantitative purpose. The setting of the rubber ring 15 improves the sealing performance and ensures the accuracy of quantitative filling.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A quantitative filling mechanism of a liquid filling machine, characterized in that: include: A base (1), a support column (7) connected to the top center of the base (1), and a plurality of filling barrels (3) arranged at the top of the outer ring of the support column (7); the top of the support column (7) is connected to a movable plate (12) through a lifting assembly; the top of the filling barrel (3) is connected to a top cover (14); a lifting rod (11) is arranged at the top center of the top cover (14) with one end passing through the top cover (14) through a sliding sleeve; the bottom end of the lifting rod (11) is connected to a blocking ball (10) adapted to the internal discharge port of the filling barrel (3); the top end of the lifting rod (11) is connected to the side wall of the movable plate (12) through a connecting rod (13).

2. The quantitative filling mechanism of a liquid filling machine according to claim 1, characterized in that: The top end of the support column (7) is fixedly connected to a bearing plate (4).

3. The quantitative filling mechanism of a liquid filling machine according to claim 2, characterized in that: A plurality of mounting rings (5) are provided at the top of the outer ring of the support column (7) and in an annular array along the circumferential direction of the support column (7) and are fixedly connected to the side wall of the bearing plate (4); the outer ring of the filling cylinder (3) is fixedly connected to the inner wall of the mounting ring (5) by bolts.

4. The quantitative filling mechanism of a liquid filling machine according to claim 2, characterized in that: The lifting assembly comprises a top plate (2) arranged on the top of a bearing plate (4) and a driving motor (9) arranged at the bottom of the top plate (2); the bottom of the driving motor (9) is fixedly connected to the top of the bearing plate (4) by bolts; the moving plate (12) is arranged between the top plate (2) and the driving motor (9); the output shaft of the driving motor (9) is drivingly connected to a reciprocating screw (8) having one end passing through the moving plate (12) via a screw sleeve; the top end of the reciprocating screw (8) is rotatably connected to the bottom of the top plate (2); and the bottom of the top plate (2) is connected to the top of the bearing plate (4) via a plurality of support rods (6).

5. The quantitative filling mechanism of a liquid filling machine according to claim 1, characterized in that: A rubber ring (15) matching the blocking ball (10) is arranged at the bottom of the inner cavity of the filling cylinder (3).

6. The quantitative filling mechanism of a liquid filling machine according to claim 5, characterized in that: The center of the bottom of the filling cylinder (3) is connected to a discharge pipe, and the bottom of the top cover (14) is fixedly connected to the top edge of the filling cylinder (3) by bolts.

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