Double-end gear pump filling machine

Abstract

The utility model relates to the technical field of filling machines, in particular to a double-end gear pump filling machine, which is characterized in that liquid is conveyed to two branch pipes through a liquid storage barrel, and the two branch pipes are connected to two filling components; a spring and a limiting column in a second groove in a rotating disc in each filling assembly are used for being matched with a first groove in a limiting mode, so that a filling head is communicated, then filling can be conducted, and compared with the prior art, through the two filling assemblies, the filling efficiency can be improved, and the filling device can adapt to filling of bottles with different bottle openings.

Description

Technical Field

[0001] The utility model relates to the technical field of filling machines, in particular to a double-head gear pump filling machine. Background Art

[0002] With the rapid development of industrial production, the demand for filling machinery is increasing. As a common filling equipment, the gear pump filling machine has the advantages of simple structure and high filling accuracy. However, although the existing single-head gear pump filling machine can meet general filling needs, it has low filling efficiency in the face of large-scale and high-efficiency production scenarios, and the filling head cannot meet the needs of bottles of different specifications. For example, when the filling head is larger than the bottle mouth, it is easy to fill the liquid outside the bottle mouth, thereby contaminating the bottle. Therefore, there is an urgent need for a double-head gear pump filling machine that can not only improve the filling efficiency, but also adapt to the filling of bottles with different bottle mouths. Utility Model Content

[0003] The technical problem to be solved by the utility model is: to provide a double-head gear pump filling machine which is in urgent need of not only improving the filling efficiency but also adapting to the filling of bottles with different bottle mouths.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0005] A double-head gear pump filling machine, comprising:

[0006] Liquid storage tank;

[0007] A connecting pipe, the connecting pipe is connected to the outer wall of the bottom of the liquid storage barrel, and a first branch pipe and a second branch pipe are provided on the connecting pipe;

[0008] The filling mechanism comprises two filling components, a first branch pipe is connected to one of the filling components, and a second branch pipe is connected to the other filling component;

[0009] Filling components include:

[0010] A box body, wherein a gear pump assembly is arranged in the box body, the gear pump assembly is provided with a water inlet and a water outlet, and the first branch pipe is connected to the water inlet;

[0011] A first water outlet pipe, one end of which is connected to the water outlet, and the axial direction of the first water outlet pipe is a vertical direction;

[0012] A connecting part, wherein a cavity is provided in the connecting part, the cavity is connected to the other end of the first water pipe, a second water outlet pipe is provided at the bottom of the connecting part, the second water pipe is connected to the cavity, the second water outlet pipe is parallel to the first water outlet pipe, the second water pipe is located below the first water outlet pipe, and a first groove is provided on the outer wall of the lower end of the second water pipe;

[0013] A rotating tube connected to the connecting part via a rotating joint;

[0014] A connecting column, the connecting column is coaxially slidably connected in the rotating tube;

[0015] A rotating disk is provided with a plurality of limit grooves matching the lower end of the second water pipe, a second groove is provided on the inner wall of the limit groove, a spring is provided in the second groove, the axial direction of the spring is horizontal, a limit column matching the first groove is provided at one end of the spring, a slope is provided on the limit column, and a plurality of filling heads of different specifications are provided under the rotating disk, the number of the filling heads is the same as the limit grooves, and the filling heads are connected to the limit grooves.

[0016] Furthermore, a strip groove is provided on the outer wall of the rotating tube, and a slider is provided on the outer wall of the connecting column for sliding connection with the strip groove.

[0017] Furthermore, the first water pipe includes a first section and a second section, the first section is a straight pipe, the second section is a corrugated pipe, one end of the straight pipe is connected to the water outlet, one end of the corrugated pipe is connected to the other end of the straight pipe, and the cavity is connected to the other end of the corrugated pipe.

[0018] Furthermore, more than two first grooves are distributed on the outer wall of the lower end of the second water pipe in a circular array along the axial direction of the limiting groove, and more than two second grooves are distributed on the inner wall of the limiting groove in a circular array along the axial direction of the limiting groove. The number of first grooves and second grooves is the same, and the second grooves are provided with springs corresponding to them one by one, and one end of the spring is provided with a limiting column corresponding to them one by one.

[0019] Furthermore, the connecting portion is a circular connecting portion, and the axial direction of the center connecting portion is parallel to the axial direction of the rotating tube.

[0020] The beneficial effect of the utility model is that, compared with the prior art, the two filling components can not only improve the filling efficiency, but also adapt to the filling of bottles with different bottle mouths. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a double-head gear pump filling machine according to a specific implementation mode of the utility model;

[0022] Figure 2 It is a structural schematic diagram of a double-head gear pump filling machine from another angle according to a specific implementation mode of the utility model;

[0023] Figure 3 for Figure 2 A magnified view of part A;

[0024] Figure 4 for Figure 2 A magnified view of part B;

[0025] Figure 5 It is a front view of a double-head gear pump filling machine according to a specific embodiment of the utility model;

[0026] Figure 6 for Figure 5 A-direction cross-sectional view;

[0027] Figure 7 for Figure 6 Enlarged view of part C;

[0028] Figure 8 for Figure 6 Enlarged view of part D.

[0029] Description of symbols

[0030] 1. Liquid storage tank;

[0031] 2. Connecting pipe; 21. First branch pipe; 22. Second branch pipe;

[0032] 3. Filling assembly; 31. Box; 32. First water outlet pipe; 321. Straight pipe; 322. Corrugated pipe; 33. Connecting part; 331. Cavity; 332. Second water pipe; 3321. First groove; 34. Rotating pipe; 341. Strip groove; 35. Connecting column; 351. Sliding block; 36. Rotating disk; 361. Limiting groove; 3611. Second groove;

[0033] 4. Rotary joint;

[0034] 5. Spring;

[0035] 6. Limit column; 61. Slope;

[0036] 7. Filling head. DETAILED DESCRIPTION

[0037] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0038] Please refer to Figures 1 to 8 , a double-head gear pump filling machine, comprising:

[0039] Liquid storage tank 1;

[0040] A connecting pipe 2, the connecting pipe 2 is connected to the outer wall of the bottom of the liquid storage barrel 1, and a first branch pipe 21 and a second branch pipe 22 are provided on the connecting pipe 2;

[0041] The filling mechanism includes two filling components 3, the first branch pipe 21 is connected to one of the filling components 3, and the second branch pipe 22 is connected to the other filling component 3;

[0042] The filling component 3 comprises:

[0043] A box body 31, in which a gear pump assembly is arranged, the gear pump assembly is provided with a water inlet and a water outlet, and the first branch pipe 21 is connected to the water inlet;

[0044] A first water outlet pipe 32, one end of which is connected to the water outlet, and the axial direction of the first water outlet pipe is a vertical direction;

[0045] A connecting portion 33, wherein a cavity 331 is provided in the connecting portion 33, the cavity 331 is communicated with the other end of the first water pipe, a second water outlet pipe is provided at the bottom of the connecting portion 33, the second water pipe 332 is communicated with the cavity 331, the second water outlet pipe is parallel to the first water outlet pipe 32, the second water pipe 332 is located below the first water outlet pipe 32, and a first groove 3321 is provided on the outer wall of the lower end of the second water pipe 332;

[0046] A rotating tube 34, which is connected to the connecting portion 33 via a rotating joint 4;

[0047] A connecting column 35, the connecting column 35 is coaxially slidably connected in the rotating tube 34;

[0048] The rotating disk 36 is provided with a plurality of limiting grooves 361 matching the lower end of the second water pipe 332, the inner wall of the limiting groove 361 is provided with a second groove 3611, a spring 5 is provided in the second groove 3611, the axial direction of the spring 5 is horizontal, one end of the spring 5 is provided with a limiting column 6 matching the first groove 3321, the limiting column 6 is provided with a slope 61, and a plurality of filling heads 7 of different specifications are provided below the rotating disk 36, the number of the filling heads 7 is the same as the limiting groove 361, and the filling heads 7 are connected to the limiting groove 361.

[0049] In the above embodiment, the working principle of the gear pump assembly is the prior art and will not be elaborated on here. The liquid storage device outputs the liquid from the connecting pipe 2 respectively, and inputs the liquid into the two filling assemblies 3 through the first branch pipe and the second branch pipe 22. The liquid is infused through the two filling assemblies 3. When there are bottles of different specifications, the rotating disk 36 is first rotated to the filling head 7 of the corresponding specification, and then the rotating disk 36 is moved upward. When the lower end of the second water pipe 332 first contacts the slope 61, the spring 5 is contracted. When the second water pipe 332 completely enters the limiting groove 361, the limiting column 6 is engaged with the first groove 3321. At this time, the entire filling assembly 3 is connected, the first branch pipe and the second branch pipe transport the liquid to the first water pipe through the gear pump assembly, the first water pipe transports the liquid to the cavity 331, and the cavity 331 transports the liquid to the filling head 7 through the second water pipe 332 for filling. Compared with the prior art, through the two filling assemblies 3, not only the filling efficiency can be improved, but also the filling of bottles with different bottle mouths can be adapted.

[0050] As an optional implementation, a strip groove 341 is provided on the outer wall of the rotating tube 34 , and a slider 351 is provided on the outer wall of the connecting column 35 slidably connected to the strip groove 341 .

[0051] In the above embodiment, the slider 351 is slidably connected to the strip groove 341 , so that the connecting column 35 can coaxially move up and down in the rotating tube 34 .

[0052] As an optional embodiment, the first water pipe includes a first section and a second section, the first section is a straight pipe 321, the second section is a corrugated pipe 322, one end of the straight pipe 321 is connected to the water outlet, one end of the corrugated pipe 322 is connected to the other end of the straight pipe 321, and the cavity 331 is connected to the other end of the corrugated pipe 322.

[0053] In the above embodiment, by providing the bellows 322, the distance between the filling head 7 and the bottle mouth can be adjusted, thereby ensuring accurate filling and improving filling efficiency.

[0054] As an optional embodiment, more than two first grooves are distributed on the outer wall of the lower end of the second water pipe 332 in a circular array along the axial direction of the limiting groove 361, and more than two second grooves 3611 are distributed on the inner wall of the limiting groove 361 in a circular array along the axial direction of the limiting groove 361. The number of the first grooves 3321 and the second grooves 3611 is the same, and the second grooves 3611 are provided with springs 5 ​​corresponding to them one by one, and one end of the spring 5 is provided with a limiting column 6 corresponding to them one by one.

[0055] In the above embodiment, by providing the same number of first grooves 3321, second grooves 3611, springs 5 ​​and limiting columns 6, the connection between the lower end of the second water pipe 332 and the filling head 7 can be made more stable.

[0056] As an optional implementation, the connecting portion 33 is a circular connecting portion 33 , and the axial direction of the center connecting portion 33 is parallel to the axial direction of the rotating tube 34 .

[0057] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A double-head gear pump filling machine, characterized in that: include: Liquid storage tank; A connecting pipe, the connecting pipe is connected to the outer wall of the bottom of the liquid storage barrel, and a first branch pipe and a second branch pipe are provided on the connecting pipe; The filling mechanism comprises two filling components, a first branch pipe is connected to one of the filling components, and a second branch pipe is connected to the other filling component; Filling components include: A box body, wherein a gear pump assembly is arranged in the box body, the gear pump assembly is provided with a water inlet and a water outlet, and the first branch pipe is connected to the water inlet; A first water outlet pipe, one end of which is connected to the water outlet, and the axial direction of the first water outlet pipe is a vertical direction; A connecting part, wherein a cavity is provided in the connecting part, the cavity is connected to the other end of the first water pipe, a second water outlet pipe is provided at the bottom of the connecting part, the second water pipe is connected to the cavity, the second water outlet pipe is parallel to the first water outlet pipe, the second water pipe is located below the first water outlet pipe, and a first groove is provided on the outer wall of the lower end of the second water pipe; A rotating tube connected to the connecting part via a rotating joint; A connecting column, the connecting column is coaxially slidably connected in the rotating tube; A rotating disk is provided with a plurality of limit grooves matching the lower end of the second water pipe, a second groove is provided on the inner wall of the limit groove, a spring is provided in the second groove, the axial direction of the spring is horizontal, a limit column matching the first groove is provided at one end of the spring, a slope is provided on the limit column, and a plurality of filling heads of different specifications are provided under the rotating disk, the number of the filling heads is the same as the limit grooves, and the filling heads are connected to the limit grooves.

2. The double-head gear pump filling machine according to claim 1, characterized in that: The outer wall of the rotating tube is provided with a strip groove, and the outer wall of the connecting column is provided with a sliding block which is slidably connected to the strip groove.

3. The double-head gear pump filling machine according to claim 1, characterized in that: The first water pipe includes a first section and a second section, the first section is a straight pipe, the second section is a corrugated pipe, one end of the straight pipe is connected to the water outlet, one end of the corrugated pipe is connected to the other end of the straight pipe, and the cavity is connected to the other end of the corrugated pipe.

4. The double-head gear pump filling machine according to claim 1, characterized in that: More than two first grooves are distributed on the outer wall of the lower end of the second water pipe in a circular array along the axial direction of the limiting groove, and more than two second grooves are distributed on the inner wall of the limiting groove in a circular array along the axial direction of the limiting groove. The number of first grooves and second grooves is the same, and the second grooves are provided with springs corresponding to them one by one, and one end of the spring is provided with a limiting column corresponding to them one by one.

5. The double-head gear pump filling machine according to claim 1, characterized in that: The connecting part is a circular connecting part, and the axial direction of the center connecting part is parallel to the axial direction of the rotating tube.

Images