CN219545132U

CN219545132U - Residual liquid reflux filling device

Info

Publication number: CN219545132U
Application number: CN202321907972.XU
Authority: CN
Inventors: 罗绵跃; 郑跃丰; 李泓锴; 张盛锥
Original assignee: Guangdong Light Industrial Machinery Plant 2 Intelligent Equipment Ltd
Current assignee: Guangdong Light Industrial Machinery Plant 2 Intelligent Equipment Ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2023-08-18
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses a residual liquid backflow filling device, which relates to the technical field of filling and comprises a storage tank, a negative pressure pump and a booster pump, wherein a connecting valve is arranged at one side of the bottom end of the storage tank, a connector is arranged at the bottom end of the connecting valve, a filling bottle is arranged below the connector, a mounting groove is arranged at one side of the bottom end of the storage tank far away from the connector, the top end of the interior of the mounting groove is provided with the negative pressure pump, the output end of the negative pressure pump is provided with a negative pressure pipe, a mounting column is arranged at one side of the bottom end of the interior of the storage tank, a cavity is formed in the interior of the top end of the mounting column, and a fixing spring is arranged at the bottom end of the interior of the cavity. According to the utility model, the liquid in the filling bottle is sucked through the liquid injection pipe, part of the liquid which is not over the bottom end of the liquid injection pipe is absorbed, and the residual liquid on the outer wall of the liquid injection pipe is absorbed.

Description

Residual liquid reflux filling device

Technical Field

The utility model relates to the technical field of filling, in particular to a residual liquid reflux filling device.

Background

Filling is a key process for producing carbonated beverages and wines, and typical filling methods include a typical secondary filling method and a primary filling method, and sometimes a combined filling method is also used, and filling is performed by filling materials into packaging containers, such as carbonated beverages, wines and the like into plastic, glass and pop-top can packaging containers, and the one-step operation is usually performed by using a filling device.

The liquid in the storage tank sometimes can excessively fill into the filling bottle for the liquid level in the bottle exceeds the standard value of settlement, thereby the liquid level surpasses the terminal of conveyer pipe, thereby has remained liquid on the terminal outer wall of messenger's conveyer pipe, leads to the filling precision to reduce.

Disclosure of Invention

The utility model aims to provide a residual liquid backflow filling device, which solves the problem that filling accuracy is reduced due to excessive filling in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the residual liquid reflux filling device comprises a storage tank, a negative pressure pump and a booster pump; the utility model discloses a liquid injection device, including holding vessel, connecting valve, rubber piston, negative pressure pump, liquid injection pipe, fixing spring, rubber piston, negative pressure pipe, installing column, fixing spring's top is installed to the bottom of holding vessel bottom, the connecting valve is installed to one side of holding vessel bottom, and the connector is installed to the bottom of connecting valve, the below of connector is provided with the filling bottle, and the one side that the holding vessel bottom kept away from the connector installs the mounting groove, negative pressure pump is installed on the inside top of mounting groove, and the negative pressure pipe is installed to the output of negative pressure pump, the erection column is installed to one side of holding vessel inside bottom, and the cavity has been seted up to the inside on erection column top, fixing spring is installed to the bottom of cavity inside, and rubber piston is installed on the top of fixing spring, the bottom of annotating the liquid pipe passes the cavity, and annotates the lower extreme of liquid pipe and run through valve, connector and erection column to annotate the inside that the liquid pipe extends to the filling bottle, the fixed slot is all installed to the both sides of erection column, miniature servo motor is installed to the inside bottom of fixed slot, and miniature servo motor's output installs one-way threaded rod, threaded connection has the screw thread piece through coming the outer wall of one-way threaded rod, and transversely installs the clamping ring between the screw thread piece, the booster pump is installed on the top of holding vessel, and the booster pipe is installed to the bottom of booster pump.

Preferably, one end of the negative pressure pipe sequentially penetrates through the mounting groove and the storage tank, and one end of the negative pressure pipe extends to one side inside the storage tank.

Preferably, the top end of the unidirectional threaded rod extends to the top end of the inside of the fixed slot, and the unidirectional threaded rod is installed on the top end of the inside of the fixed slot through the rotating shaft.

Preferably, one side of the screw blocks, which are close to each other, sequentially passes through the fixing groove and the mounting column, and one side of the screw blocks, which are close to each other, extends to the inside of the cavity.

Preferably, the bottom end of the pressurizing pipe penetrates through the storage tank, and the bottom end of the pressurizing pipe extends to the top end inside the storage tank.

Compared with the prior art, the utility model has the beneficial effects that: through the rotation direction of miniature servo motor regulation unidirectional screw rod, make the screw thread piece move down, drive the clamping ring through the screw thread piece, make the clamping ring support the rubber piston, start the negative pressure pump, make the holding vessel inside form negative pressure through the negative pressure pipe, produce the suction through annotating the inside liquid of liquid pipe to the filling bottle, will not cross the partial liquid absorption of annotating the liquid pipe bottom, and will annotate the residual liquid absorption of liquid pipe outer wall, this structure has realized the absorption to unnecessary liquid in the filling process, has guaranteed the precision of filling, and prevent the liquid extravagant.

Drawings

FIG. 1 is a schematic diagram of a front view of a residual liquid reflux filling device;

FIG. 2 is a schematic side view of a residual liquid reflux filling device;

FIG. 3 is a cross-sectional view taken at A-A in FIG. 2 in accordance with the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. filling a bottle; 2. a negative pressure pump; 3. a mounting groove; 4. a negative pressure pipe; 5. a storage tank; 6. a booster pump; 7. a pressurizing pipe; 8. connecting a valve; 9. a connector; 10. a mounting column; 11. a liquid injection pipe; 12. a fixed spring; 13. a miniature servo motor; 14. a one-way threaded rod; 15. a screw block; 16. a compression ring; 17. a cavity; 18. a fixing groove; 19. a rubber piston.

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.

Example 1

Referring to fig. 1-4, a residual liquid reflux filling device comprises a storage tank 5, a negative pressure pump 2 and a booster pump 6; a connecting valve 8 is arranged on one side of the bottom end of the storage tank 5, a connector 9 is arranged at the bottom end of the connecting valve 8, a filling bottle 1 is arranged below the connector 9, a mounting groove 3 is arranged on one side of the bottom end of the storage tank 5 far away from the connector 9, a negative pressure pump 2 is arranged at the top end of the inside of the mounting groove 3, a negative pressure pipe 4 is arranged at the output end of the negative pressure pump 2, a mounting column 10 is arranged on one side of the bottom end of the inside of the storage tank 5, a cavity 17 is arranged at the inside of the top end of the mounting column 10, a fixed spring 12 is arranged at the bottom end of the inside of the cavity 17, a rubber piston 19 is arranged at the top end of the fixed spring 12, a liquid injection pipe 11 is arranged at the middle position of the rubber piston 19, the bottom end of the liquid injection pipe 11 penetrates through the cavity 17, the lower end of the liquid injection pipe 11 penetrates through the valve 8, the connector 9 and the mounting column 10, the liquid injection pipe 11 extends to the inside of the filling bottle 1, a fixing groove 18 is arranged on two sides of the mounting column 10, a micro-sized servo motor 13 is arranged at the bottom end of the inside the fixing groove 18, a single-way threaded rod 14 is arranged at the output end of the micro-sized servo motor 13, a threaded rod 15 is arranged on the outer wall of the single-way screw rod 15, a pressurizing pump is arranged between the outer wall of the micro-threaded rod 15 and the pressurizing pump 6 is arranged at the top end of the storage tank 6, and the pressurizing pump 6 is arranged at the top end of the pressurizing pump 6, and the pressurizing pump is arranged at the top end through the screw 15, and is arranged at the pressurizing; one end of the negative pressure pipe 4 sequentially passes through the mounting groove 3 and the storage tank 5, and one end of the negative pressure pipe 4 extends to one side of the interior of the storage tank 5; the bottom end of the liquid injection pipe 11 passes through the cavity 17, and the bottom end of the liquid injection pipe 11 extends to the inside of the filling bottle 1; the top end of the unidirectional threaded rod 14 extends to the top end inside the fixed groove 18, and the unidirectional threaded rod 14 is arranged at the top end inside the fixed groove 18 through a rotating shaft; one side of the screw blocks 15, which are close to each other, sequentially passes through the fixing groove 18 and the mounting post 10, and one side of the screw blocks 15, which are close to each other, extends into the cavity 17; the bottom end of the pressurizing pipe 7 passes through the storage tank 5, and the bottom end of the pressurizing pipe 7 extends to the top end inside the storage tank 5; specifically, as shown in fig. 1, 2, 3 and 4, when the device is used, the booster pump 6 is started, the pressure inside the storage tank 5 is increased through the booster pipe 7, the rubber piston 19 is pushed under the action of the pressure, the rubber piston 19 moves downwards inside the cavity 17 and the fixed spring 12 is compressed, when the fixed spring 12 is compressed to the limit, the liquid in the storage tank 5 enters the inside of the filling bottle 1 through the liquid injection pipe 11 to be filled, the rotation direction of the unidirectional threaded rod 14 is adjusted through the micro servo motor 13, the threaded block 15 moves downwards, the compression ring 16 is driven by the threaded block 15, the rubber piston 19 is propped against the compression ring 16, the negative pressure pump 2 is started, the negative pressure is formed inside the storage tank 5 through the negative pressure pipe 4, the liquid in the filling bottle 1 is generated through the liquid injection pipe 11, and part of the liquid which is over the bottom end of the liquid injection pipe 11 is absorbed.

Working principle: the staff will fill bottle 1 and place connector 9 below, will connect valve 8 and open, later will boost pump 6 start, make the inside pressure of holding vessel 5 increase through booster pipe 7, promote rubber piston 19 under the effect of pressure, make rubber piston 19 at the inside of cavity 17 move downwards, and make fixed spring 12 compress, when fixed spring 12 compresses to the limit, annotate the inside that liquid pipe 11 got into filling bottle 1, the inside liquid of holding vessel 5 can get into the inside of filling bottle 1 through annotating liquid pipe 11 and fill, after the filling, the inside liquid of filling bottle 1 is surmounted the bottom of annotating liquid pipe 11, the staff closes booster pump 6, with miniature servo motor 13 start, drive the rotation of one-way threaded rod 14 through miniature servo motor 13, because one-way threaded rod 14 passes through threaded connection with threaded piece 15, so in the in-process that one-way threaded rod 14 rotates, threaded piece 15 can move downwards along with the screw thread, through the rotation direction of miniature servo motor 13 adjustment threaded rod 14, it is downhill movement to make threaded piece 15, drive 16 through threaded piece 15, make rubber piston 19 support the bottom end, will be supported by the pressure ring 16, will be filled liquid 2, will be surmount the negative pressure pipe 4, will be absorbed by filling liquid pipe 11, the inside liquid absorption liquid, the inside pipe 11 will be filled liquid, the negative pressure pipe is surmounted, the inside liquid absorption pipe 11 is surmount the inside the filling liquid, the liquid is absorbed by filling pipe 11, and the liquid is absorbed by the inside the pipe 11 through the negative pressure pipe 11, and is made.

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 a raffinate backward flow filling device, includes holding vessel (5), its characterized in that: the device also comprises a negative pressure pump (2) and a booster pump (6); the utility model discloses a miniature electric water heater, including holding vessel (5), connecting valve (8) are installed to one side of holding vessel (5) bottom, and connector (9) are installed to the bottom of connecting valve (8), the below of connector (9) is provided with filling bottle (1), and one side that connector (9) was kept away from to holding vessel (5) bottom installs mounting groove (3), negative pressure pump (2) are installed on the inside top of mounting groove (3), and negative pressure pipe (4) are installed to the output of negative pressure pump (2), installing post (10) are installed to one side of holding vessel (5) inside bottom, and cavity (17) are seted up to the inside on installing post (10) top, fixed spring (12) are installed to the inside bottom of cavity (17), and rubber piston (19) are installed on the top of fixed spring (12), annotate liquid pipe (11) are installed to the intermediate position of rubber piston (19), annotate the bottom of liquid pipe (11) and pass cavity (17), and annotate the lower extreme of liquid pipe (11) and run through valve (8), connector (9) and installing post (10) to the inside of filling bottle (11) is installed to the inside servo motor (18) both sides of filling bottle (1), and the output of miniature servo motor (13) is installed one-way threaded rod (14), the outer wall of one-way threaded rod (14) is through coming threaded connection to have screw thread piece (15), and transversely installs clamping ring (16) between screw thread piece (15), booster pump (6) are installed on the top of holding vessel (5), and booster pipe (7) are installed to the bottom of booster pump (6).

2. The residual liquid reflux filling device according to claim 1, wherein: one end of the negative pressure pipe (4) sequentially penetrates through the mounting groove (3) and the storage tank (5), and one end of the negative pressure pipe (4) extends to one side of the interior of the storage tank (5).

3. The residual liquid reflux filling device according to claim 1, wherein: the top end of the unidirectional threaded rod (14) extends to the top end inside the fixed groove (18), and the unidirectional threaded rod (14) is installed on the top end inside the fixed groove (18) through a rotating shaft.

4. The residual liquid reflux filling device according to claim 1, wherein: one side of the threaded block (15) which is close to each other sequentially passes through the fixing groove (18) and the mounting column (10), and one side of the threaded block (15) which is close to each other extends to the inside of the cavity (17).

5. The residual liquid reflux filling device according to claim 1, wherein: the bottom end of the pressurizing pipe (7) penetrates through the storage tank (5), and the bottom end of the pressurizing pipe (7) extends to the top end inside the storage tank (5).