CN220721450U

CN220721450U - Automatic dosing unit for liquid filling machine

Info

Publication number: CN220721450U
Application number: CN202321972319.1U
Authority: CN
Inventors: 钟东南; 孙志武; 鹿现哲; 陈志强; 宗斌
Original assignee: Shandong Tianyang New Material Co ltd
Current assignee: Shandong Tianyang New Material Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2024-04-05
Anticipated expiration: 2033-07-26

Abstract

The utility model discloses a quantifying device for an automatic filling machine, which relates to the technical field of filling machines and comprises a base, wherein two vertical plates are arranged at the top end of the base, an installation box is arranged between one sides of the vertical plates, a weighing assembly is arranged in the installation box, a conveying assembly is arranged below the installation box, a feeding hopper is arranged between the tops of one sides of the vertical plates, a fixing plate is fixed on the inner wall of the feeding hopper, and a second driving motor is arranged at the bottom end of the feeding hopper. According to the utility model, materials are added into the metering box, the material guide valve pipe is closed after the materials are weighed and found to reach a proper weight, then all the materials in the metering box are filled, meanwhile, the speed of the materials in the feed hopper entering the metering box is reduced, the measurement error caused by the impact force of the materials is reduced, the materials leaked into the mounting box in the process of closing the material guide valve pipe valve can be reduced, and the quantitative accuracy is further ensured.

Description

Automatic dosing unit for liquid filling machine

Technical Field

The utility model relates to the technical field of filling machines, in particular to a quantitative device for an automatic filling machine.

Background

The filling machine is a small product in the packaging machine, which can assist in packaging some materials, for example, in the field of coal mines, the filling machine is often used for conveying coal into the packaging bags to carry out split charging treatment, however, in the prior art, people generally manually control the opening and closing of the filling machine according to experience, so that certain differences exist in the quantity of the coal in each bag, and the weight is different, which is disadvantageous for subsequent use and selling.

Disclosure of Invention

The utility model aims to provide a quantitative device for an automatic filling machine, which solves the problem that the accurate quantitative filling cannot be performed in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic dosing unit for liquid filling machine, includes the base, two risers are installed on the top of base, and install the mounting box between one side of riser, the inside of mounting box is provided with weighing module, and the below of mounting box is provided with conveying assembly, install the feeder hopper between one side top of riser, and the inner wall of feeder hopper is fixed with the fixed plate, second driving motor is installed to the bottom of feeder hopper, and the output of second driving motor extends to the top of fixed plate and install the rotary disk, the inside of rotary disk is vertical to be run through has the weeping hole, the bottom mounting of feeder hopper has the guide valve pipe, and the top of guide valve pipe extends to the top of fixed plate, the one end of guide valve pipe extends to the inside of mounting box, and a plurality of buffer plates are installed to the inner wall of mounting box.

Preferably, the shape of the rotating disc is circular, the shape of the fixing plate is circular, and the bottom end of the rotating disc and the top end of the fixing plate are positioned on the same horizontal line.

Preferably, the longitudinal section of the material leakage hole is isosceles trapezoid, and the inner diameter of the bottom end of the material leakage hole is the same as the inner diameter of the material guide valve pipe.

Preferably, the conveying assembly comprises a conveying pipe, the conveying pipe is arranged at the top end of the base, a first driving motor is arranged on one side of the conveying pipe, an auger rod is arranged at the output end of the first driving motor, one end of the auger rod is connected with one side of the inner part of the conveying pipe through a rotating shaft, a discharging hopper is arranged at the top end of one side of the auger rod, and the top end of the discharging hopper is connected with the bottom end of the mounting box.

Preferably, one end of the feeding pipe extends to one side of the base, and an opening is formed in one side of the bottom end of the feeding pipe.

Preferably, the weighing assembly comprises a groove, the recess is offered in the inner wall of installing the case, and the weighing sensor is all installed to the inside bottom of recess, the inside of installing the case is provided with the batch meter, and the movable block is all installed to the both sides of batch meter, the one end of movable block extends to the inside of recess, and the bottom of movable block is connected with weighing sensor's top, the controller is installed to one side of riser, the bottom mounting of batch meter has two mounts, and servo motor is all installed to the one end of mount, servo motor's output all extends to the internally mounted of mount and has the baffle, and the one end of baffle all extends to the outside of mount.

Preferably, the baffle plate is connected with the fixing frame in a rotating way, and the rotation range of the baffle plate is 0-180 degrees.

Compared with the prior art, the utility model has the beneficial effects that:

1. the weighing sensor is used for weighing the total weight of the metering box and the materials in the metering box, the material guide valve pipe is closed after the total weight of the metering box and the materials in the metering box reaches a proper weight, the weight in the metering box is ensured to be near a preset value, and then all the materials in the metering box are filled, so that the unification of the filling quantity at each time can be ensured;

2. through making the rotary disk rotatory, only when the leak opening aligns with the top of guide valve pipe, just have the inside that the material got into the guide valve pipe, and the inside material of guide valve pipe still can be by buffer board reducing speed when removing, can slow down the inside material of feeder hopper and get into the inside speed of batch meter like this, not only can reduce the measuring error that the material impact force brought, can also reduce and leak into the inside material of installation case at closing guide valve in-process, further guarantee quantitative precision.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic view of a partial top cross-sectional structure of a guide valve tube according to the present utility model;

FIG. 3 is a schematic view of the bottom structure of the metering box of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1B according to the present utility model.

In the figure: 1. a feed hopper; 2. a material guiding valve tube; 3. a groove; 4. a moving block; 5. a vertical plate; 6. a first driving motor; 7. discharging a hopper; 8. a hank Long Gan; 9. a base; 10. a feed pipe; 11. a metering box; 12. a mounting box; 13. a second driving motor; 14. a buffer plate; 15. a baffle; 16. a servo motor; 17. a fixing frame; 18. a material leakage hole; 19. a fixing plate; 20. a rotating disc; 21. a load cell.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-5, a quantitative device for an automatic filling machine comprises a base 9, wherein two vertical plates 5 are arranged at the top end of the base 9, a mounting box 12 is arranged between one sides of the vertical plates 5, and a weighing assembly is arranged in the mounting box 12;

the subassembly of weighing includes recess 3, the recess 3 is offered in the inner wall of install bin 12, and weighing sensor 21 is all installed to the inside bottom of recess 3, the inside of install bin 12 is provided with batch meter 11, and the movable block 4 is all installed to the both sides of batch meter 11, the one end of movable block 4 extends to the inside of recess 3, and the bottom of movable block 4 is connected with weighing sensor 21's top, the controller is installed to one side of riser 5, the bottom mounting of batch meter 11 has two mounts 17, and servo motor 16 is all installed to the one end of mount 17, servo motor 16's output all extends to the internally mounted of mount 17 and has baffle 15, and baffle 15's one end all extends to the outside of mount 17.

The baffle 15 is rotationally connected with the fixed frame 17, and the rotation range of the baffle 15 is 0-45 degrees;

specifically, as shown in fig. 1, 3 and 5, the total weight of the metering box 11 and the material will apply pressure to the weighing sensor 21 through the moving block 4, the weighing sensor 21 can weigh the weight of the material, so as to determine the weight of the material, when the weight of the material reaches a preset value, the weighing sensor sends a signal to the controller, the controller controls the material guide valve tube 2 to be closed, the controller also starts the servo motor 16, the servo motor 16 drives the baffle 15 to rotate to an inclined state, and the material in the metering box 11 can completely leak and enter the interior of the blanking hopper 7 under the guidance of the baffle 15.

And a conveying component is arranged below the mounting box 12;

the conveying assembly comprises a conveying pipe 10, the conveying pipe 10 is arranged at the top end of a base 9, a first driving motor 6 is arranged at one side of the conveying pipe 10, an auger rod 8 is arranged at the output end of the first driving motor 6, one end of the auger rod 8 is connected with one side of the interior of the conveying pipe 10 through a rotating shaft, a discharging hopper 7 is arranged at the top end of one side of the auger rod 8, and the top end of the discharging hopper 7 is connected with the bottom end of an installation box 12;

one end of the feeding pipe 10 extends to one side of the base 9, and an opening is formed in one side of the bottom end of the feeding pipe 10;

specifically, as shown in fig. 1, all materials in the metering box 11 can leak into the discharging hopper 7, and after the materials in the discharging hopper 7 enter the feeding pipe 10, the materials can be driven by the continuously rotating auger rod 8 to move right continuously, and finally leave the device from an opening on the feeding pipe 10 for filling.

A feed hopper 1 is arranged between the tops of one sides of the vertical plates 5, a fixed plate 19 is fixed on the inner wall of the feed hopper 1, a second driving motor 13 is arranged at the bottom end of the feed hopper 1, a rotating disk 20 is arranged above the fixed plate 19 in an extending mode of the output end of the second driving motor 13, a material leakage hole 18 vertically penetrates through the interior of the rotating disk 20, a material guide valve pipe 2 is fixed at the bottom end of the feed hopper 1, the top end of the material guide valve pipe 2 extends to the top end of the fixed plate 19, one end of the material guide valve pipe 2 extends to the interior of the installation box 12, and a plurality of buffer plates 14 are arranged on the inner wall of the installation box 12;

the shape of the rotating disk 20 is circular, the shape of the fixed plate 19 is circular, and the bottom end of the rotating disk 20 and the top end of the fixed plate 19 are positioned on the same horizontal line;

the longitudinal section of the material leakage hole 18 is isosceles trapezoid, and the inner diameter of the bottom end of the material leakage hole 18 is the same as the inner diameter of the material guide valve pipe 2;

specifically, as shown in fig. 1, fig. 2 and fig. 4, the second driving motor 13 drives the rotating disc 20 to rotate, the material leakage hole 18 also follows the rotating disc 20 to rotate, when the material leakage hole 18 is aligned with the top of the material guiding valve pipe 2, part of materials can enter the interior of the material guiding valve pipe 2, enter the mounting box 12 after being buffered by the buffer plate 14 and fall into the interior of the metering box 11, so that the speed of the materials in the feed hopper 1 entering the interior of the metering box 11 can be slowed down, the measuring error caused by the impact force of the materials can be reduced, the materials leaked into the interior of the mounting box 12 in the process of closing the valve of the material guiding valve pipe 2 can be reduced, and the quantitative accuracy is further ensured.

Working principle: when the device is used, firstly, materials are added into the feed hopper 1, at the moment, the second driving motor 13 drives the rotary disk 20 to rotate, the material leakage hole 18 also rotates along with the rotary disk 20, when the material leakage hole 18 is aligned with the top of the material guiding valve pipe 2, part of the materials can enter the interior of the material guiding valve pipe 2, enter the mounting box 12 after being buffered by the buffer plate 14 and fall into the interior of the metering box 11, the total weight of the metering box 11 and the materials can apply pressure to the weighing sensor 21 through the moving block 4, the weighing sensor 21 can weigh the weight of the materials, so that the weight of the materials is judged, when the weight of the materials reaches a preset value, the weight of the materials sends a signal to the controller, and the controller controls the material guiding valve pipe 2 to be closed;

meanwhile, the controller can also start the servo motor 16, the servo motor 16 drives the baffle 15 to rotate to an inclined state, so that all materials in the metering box 11 can leak and enter the blanking hopper 7 under the guide of the baffle 15, and after the materials in the blanking hopper 7 enter the conveying pipe 10, the materials can be driven by the continuously rotating auger rod 8 to move right continuously and finally leave the device from an opening on the conveying pipe 10 for filling.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an automatic dosing unit for liquid filling machine, includes base (9), two riser (5) are installed on the top of base (9), and install bin (12) between one side of riser (5), the inside of install bin (12) is provided with weighing assembly, and the below of install bin (12) is provided with conveying assembly, its characterized in that: install feeder hopper (1) between one side top of riser (5), and the inner wall of feeder hopper (1) is fixed with fixed plate (19), second driving motor (13) are installed to the bottom of feeder hopper (1), and the output of second driving motor (13) extends to the top of fixed plate (19) and install rotary disk (20), the inside of rotary disk (20) is vertical to be run through has feed leakage hole (18), the bottom mounting of feeder hopper (1) has guide valve pipe (2), and the top of guide valve pipe (2) extends to the top of fixed plate (19), the one end of guide valve pipe (2) extends to the inside of install bin (12), and a plurality of buffer plates (14) are installed to the inner wall of install bin (12).

2. The dosing device for an automatic filling machine according to claim 1, wherein: the shape of the rotating disc (20) is round, the shape of the fixed plate (19) is circular, and the bottom end of the rotating disc (20) and the top end of the fixed plate (19) are positioned on the same horizontal line.

3. The dosing device for an automatic filling machine according to claim 1, wherein: the longitudinal section of the material leakage hole (18) is isosceles trapezoid, and the inner diameter of the bottom end of the material leakage hole (18) is the same as the inner diameter of the material guide valve tube (2).

4. The dosing device for an automatic filling machine according to claim 1, wherein: the conveying assembly comprises a conveying pipe (10), the conveying pipe (10) is arranged at the top end of the base (9), a first driving motor (6) is arranged on one side of the conveying pipe (10), an auger rod (8) is arranged at the output end of the first driving motor (6), one end of the auger Long Gan (8) is connected with one side of the inner part of the conveying pipe (10) through a rotating shaft, a discharging hopper (7) is arranged at the top end of one side of the auger Long Gan (8), and the top end of the discharging hopper (7) is connected with the bottom end of the mounting box (12).

5. The dosing device for an automatic filling machine according to claim 4, wherein: one end of the feeding pipe (10) extends to one side of the base (9), and an opening is formed in one side of the bottom end of the feeding pipe (10).

6. The dosing device for an automatic filling machine according to claim 1, wherein: the utility model provides a weighing module includes recess (3), recess (3) are seted up in the inner wall of installing box (12), and weighing sensor (21) are all installed to the inside bottom of recess (3), the inside of installing box (12) is provided with batch meter (11), and mobile block (4) are all installed to the both sides of batch meter (11), the one end of mobile block (4) extends to the inside of recess (3), and the bottom of mobile block (4) is connected with the top of weighing sensor (21), the controller is installed to one side of riser (5), servo motor (16) are all installed to the bottom of batch meter (11), and the one end of mount (17), the internally mounted that servo motor (16) output all extends to mount (17) has baffle (15), and the one end of baffle (15) all extends to the outside of mount (17).

7. The dosing device for an automatic filling machine according to claim 6, wherein: the baffle plate (15) is connected with the fixing frame (17) in a rotating way, and the rotation range of the baffle plate (15) is 0-45 degrees.