Filling device for sealing and sterilizing high-efficiency products

Abstract

The invention provides a filling device for sealing and degerming efficient products, and belongs to the technical field of liquid filling, the filling device comprises a filling machine shell, a compressor, a filling conveying pump and a back suction conveying pump, a filling bottle conveyor is installed on the lower portion of the filling machine shell, air cylinders are symmetrically installed on the two sides of the upper portion of the filling machine shell, a main controller is installed on one side of the filling machine shell, and a back suction conveying pump is installed on the other side of the filling machine shell. The back-suction filling machine is characterized in that a mounting frame and a plurality of back-suction filling pipe structures mounted on the mounting frame are arranged in the filling machine shell, each back-suction filling pipe structure comprises a filling pipe, and a shell is fixedly mounted outside the upper end of each filling pipe. During filling, the back-suction conveying pump can suck a bubble layer out of a filling bottle through the branch back-suction holes and the main back-suction hole, after filling is completed, the air cylinder drives the filling pipe to move downwards, bubbles in the filling bottle are sucked out, and the filling quality is improved.

Description

Technical Field

[0001] The invention belongs to the technical field of liquid filling, and in particular relates to a filling device for sealing and sterilizing high-efficiency products. Background Art

[0002] At present, when producing sterilizing liquid, it is usually necessary to use filling equipment to fill the sterilizing liquid into the bottle, and then use equipment such as a capping machine to seal the bottle mouth. When filling the sterilizing liquid, since the filling head of the filling machine is at the bottle mouth, the filling impact force is large, and it is easy to impact foam in the bottle. The existing filling equipment usually adopts diving filling. This filling machine includes a fuselage, a delivery pump installed inside the fuselage for conveying liquid and other structures. A filling head is usually installed at the end of the liquid conveying, and the filling head is also equipped with a cylinder and other structures for driving the filling head to rise and fall. When this filling machine is in use, the control device can make the filling head always below the filling liquid level, and reduce the filling speed to reduce the amount of foam generated, but it is easy to affect the filling efficiency, and foam will still be generated. Summary of the invention

[0003] In order to solve the above technical problems, the present invention provides a filling device for sealing and sterilizing high-efficiency products, which can absorb and remove the foam in the filling bottle and improve the filling quality.

[0004] The present invention is achieved through the following technical solutions:

[0005] A filling device for sealing and sterilizing high-efficiency products comprises a filling machine housing, a compressor, a filling delivery pump and a back-suction delivery pump, a filling bottle conveyor is installed at the lower part of the filling machine housing, cylinders are symmetrically installed on both sides of the upper part of the filling machine housing, and a main controller is installed on one side of the filling machine housing. It is characterized in that a mounting frame and a plurality of back-suction filling pipe structures installed on the mounting frame are arranged inside the filling machine housing, the back-suction filling pipe structure comprises a filling pipe, a housing is fixedly installed on the outer part of the upper end of the filling pipe, a mounting plate is integrated on the outer part of the housing, a liquid inlet valve is integrated on the inner part of the housing, a branch pipe is integrated on one side of the upper end of the filling pipe, a total back-suction hole is opened inside the branch pipe, and a liquid outlet valve is connected to one end of the branch pipe by a flange.

[0006] Preferably, the mounting bracket is fixedly mounted at the lower portion between the output rods of the two cylinders.

[0007] Preferably, the filling liquid inlet valve is connected to the liquid outlet pipeline of the filling delivery pump, and the liquid outlet valve is connected to the liquid inlet pipeline of the back-suction delivery pump.

[0008] Compared with the prior art, the present invention has the following beneficial effects:

[0009] 1. In the present invention, during filling, the back-suction delivery pump can suck out the bubble layer from the filling bottle through the branch back-suction hole and the main back-suction hole, and after the filling is completed, the cylinder drives the filling tube to move downward to suck out the bubbles in the filling bottle, thereby improving the filling quality.

[0010] 2. In the present invention, the filling bottle conveyor conveys the filling bottles into the filling machine housing, the cylinder drives the back-suction filling pipe structure to rise and fall, and the filling conveying pump cooperates with the back-suction filling pipe structure to realize the filling function. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the present invention.

[0012] Figure 2 It is a structural schematic diagram of the cylinder, the mounting frame and the back-suction filling pipe structure of the present invention.

[0013] Figure 3 It is a schematic cross-sectional structural diagram of the filling tube of the present invention.

[0014] Figure 4 It is a schematic diagram of the structure of the present invention in cooperation with a filling bottle.

[0015] In the figure:

[0016] 1. Filling machine housing; 2. Filling bottle conveyor; 3. Cylinder; 11. Main controller; 12. Compressor; 13. Filling delivery pump; 14. Back-suction delivery pump; 4. Mounting frame; 5. Back-suction filling pipe structure; 51. Filling pipe; 52. Housing; 53. Mounting plate; 54. Liquid inlet valve; 55. Limiting ring; 56. Liquid outlet valve; 57. Branch back-suction hole; 58. Main back-suction hole; 59. Filling hole; 6. Filling bottle; 61. Liquid layer; 62. Bubble layer. DETAILED DESCRIPTION

[0017] The present invention will be described in detail below in conjunction with the accompanying drawings. Figure 1 and attached Figure 2 As shown, a filling device for sealing and sterilizing high-efficiency products includes a filling machine housing 1, a filling bottle conveyor 2 is installed at the lower part of the filling machine housing 1, and the filling bottle 6 is moved to the lower part of the back-suction filling pipe structure 5 under the drive of the filling bottle conveyor 2, cylinders 3 are symmetrically installed on both sides of the upper part of the filling machine housing 1, a main controller 11 is installed on one side of the filling machine housing 1, and a mounting frame 4 and a plurality of groups of back-suction filling pipe structures 5 installed on the mounting frame 4 are arranged inside the filling machine housing 1, and a compressor 12 drives the cylinder 3 to move, so that the cylinder 3 drives the back-suction filling pipe structure 5 to move downward, so that the filling pipe 51 extends into the filling bottle 6.

[0018] In the present embodiment, specifically, the back-suction filling tube structure 5 comprises a filling tube 51, an outer shell 52 is fixedly mounted on the outer upper end of the filling tube 51, a through hole is opened on the upper portion of the outer shell 52 for passing through a pipeline for connecting a filling liquid inlet valve 54 and a filling delivery pump 13, a mounting plate 53 is integrally provided on the outer portion of the outer shell 52, an inlet valve 54 is integrally provided on the inner portion of the outer shell 52, the filling delivery pump 13 and the inlet valve 54 are opened, and the liquid in the external liquid storage tank is delivered to the filling bottle 6 through the filling hole 59 in the filling tube 51, and while the filling is performed submergedly, the bubble layer 62 floating on the upper portion of the liquid layer 61 can be sucked out from the filling bottle 6, thereby improving the defoaming effect of the filling.

[0019] The filling device for sealing and sterilizing high-efficiency products also includes a compressor 12 coordinated with the cylinder 3, a filling delivery pump 13 coordinated with the filling tube inlet valve 54, and a back-suction delivery pump 14 coordinated with the liquid outlet valve 56, wherein the compressor 12 is connected to the cylinder 3 pipeline, the filling inlet valve 54 is connected to the liquid outlet pipeline of the filling delivery pump 13, the liquid inlet of the filling delivery pump 13 is connected to the external liquid storage tank pipeline, the liquid outlet valve 56 is connected to the liquid inlet pipeline of the back-suction delivery pump 14, and the liquid outlet of the back-suction delivery pump 14 is connected to the external liquid recovery tank pipeline, and the bubbles are left to stand in the liquid recovery tank or are defoamed by other defoaming equipment before refilling.

[0020] In this embodiment, combined with the Figure 3 and attached Figure 4 As shown, a branch pipe is integrally provided on one side of the upper end of the filling tube 51, a total back-suction hole 58 is opened inside the branch pipe, a liquid outlet valve 56 is connected to a flange at one end of the branch pipe, a filling hole 59 is coaxially opened inside the filling tube 51, and branch back-suction holes 57 are distributed around the filling hole 59. During filling, as the liquid level rises, the main controller 11 adjusts the ventilation volume of the compressor 12 to adjust the retraction speed of the output rod of the cylinder 3 so that when the cylinder 3 drives the filling tube 51 to rise, the lower end of the filling tube 51 is in the liquid layer 61, and the lower end of the branch back-suction hole 57 is arranged on the upper part of the liquid layer 61, the back-suction delivery pump 14 and the liquid outlet valve 56 are opened, and the back-suction delivery pump 14 delivers the bubble layer 62 to the external liquid recovery tank through the branch back-suction hole 57 and the total back-suction hole 58.

[0021] In this embodiment, specifically, at least three branched back-suction holes 57 are provided, and each branched back-suction hole 57 is connected to the main back-suction hole 58 .

[0022] In this embodiment, specifically, the branched suction hole 57 is not connected to the filling hole 59 .

[0023] In this embodiment, specifically, the mounting frame 4 is fixedly mounted at the lower portion between the output rods of the two cylinders 3 .

[0024] In this embodiment, specifically, the liquid inlet valve 54 is connected to the upper flange of the filling tube 51 .

[0025] In the present embodiment, specifically, a limiting ring 55 is integrally provided on one side of the housing 52 , and the limiting ring 55 is used to limit the pipeline connecting the liquid outlet valve 56 and the back-suction delivery pump 14 .

[0026] In this embodiment, specifically, the plurality of mounting plates 53 are detachably fixed to the mounting frame 4 .

[0027] In the present embodiment, specifically, the filling bottle conveyor 2, compressor 12, filling delivery pump 13, back-suction delivery pump 14, liquid inlet valve 54, and liquid outlet valve 56 are all electrically connected to the main controller 11, and the main controller 11 adopts an industrial controller. The filling bottle conveyor 2 is equipped with a sensor assembly for positioning the filling bottle 6 and a pneumatic baffle assembly for intercepting the filling bottle 6. A non-contact liquid level sensor assembly for detecting the liquid level in the filling bottle 6 is installed inside the filling machine housing 1, which can detect the liquid level in the filling bottle 6 during filling, and the sensor assembly, the pneumatic baffle assembly and the non-contact liquid level sensor assembly are all electrically connected to the main controller 11.

[0028] Utilizing the technical solution described in the present invention, or those skilled in the art designing a similar technical solution inspired by the technical solution of the present invention to achieve the above-mentioned technical effects, all fall within the protection scope of the present invention.

Claims

1. A filling device for sealed sterilization high-efficiency products, the filling device for sealed sterilization high-efficiency products comprising a filling machine housing (1), a compressor (12), a filling delivery pump (13) and a back-suction delivery pump (14), a filling bottle conveyor (2) being installed at the lower part of the filling machine housing (1), cylinders (3) being symmetrically installed at both sides of the upper part of the filling machine housing (1), and a main controller (11) being installed at one side of the filling machine housing (1), characterized in that: A mounting frame (4) and a plurality of groups of back-suction filling pipe structures (5) mounted on the mounting frame (4) are arranged inside a filling machine housing (1). The back-suction filling pipe structure (5) comprises a filling pipe (51). A housing (52) is fixedly mounted on the upper end of the filling pipe (51). A mounting plate (53) is integrally arranged on the outer surface of the housing (52). A liquid inlet valve (54) is integrally arranged inside the housing (52). A branch pipe is integrally arranged on one side of the upper end of the filling pipe (51). A total back-suction hole (58) is provided inside the branch pipe. One end of the branch pipe is flange-connected to a liquid outlet valve (56).

2. The filling device for sealing and sterilizing high-efficiency products according to claim 1, characterized in that: A filling hole (59) is coaxially opened inside the filling tube (51), and branched suction holes (57) are distributed around the filling hole (59).

3. The filling device for sealing and sterilizing high-efficiency products according to claim 2, characterized in that: At least three branched re-absorption holes (57) are provided, and each branched re-absorption hole (57) is connected to the main re-absorption hole (58).

4. The filling device for sealing and sterilizing high-efficiency products according to claim 2, characterized in that: The branched suction hole (57) is not connected to the filling hole (59).

5. The filling device for sealing and sterilizing high-efficiency products according to claim 1, characterized in that: The mounting frame (4) is fixedly mounted at the lower part between the output rods of the two cylinders (3).

6. The filling device for sealing and sterilizing high-efficiency products according to claim 1, characterized in that: The liquid inlet valve (54) is connected to the upper end flange of the filling pipe (51).

7. The filling device for sealing and sterilizing high-efficiency products according to claim 1, characterized in that: A limiting ring (55) is integrally provided on one side of the housing (52).

8. The filling device for sealing and sterilizing high-efficiency products according to claim 1, characterized in that: The plurality of mounting plates (53) are all detachably fixed to the mounting seat (4).

9. The filling device for sealing and sterilizing high-efficiency products according to claim 1, characterized in that: The filling liquid inlet valve (54) is connected to the liquid outlet pipeline of the filling delivery pump (13), and the liquid outlet valve (56) is connected to the liquid inlet pipeline of the back-suction delivery pump (14).

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