CN220114859U

CN220114859U - Filling machine with exhaust structure

Info

Publication number: CN220114859U
Application number: CN202321574041.2U
Authority: CN
Inventors: 揭成渝; 李桂强
Original assignee: Vita Guangdong Daily Necessities Co ltd
Current assignee: Vita Guangdong Daily Necessities Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-12-01
Anticipated expiration: 2033-06-20

Abstract

The utility model belongs to the technical field of filling machines, in particular to a filling machine with an exhaust structure, which comprises a frame, wherein lifting assemblies are arranged at the top of the frame, a plurality of groups of filling assemblies are arranged at the bottom end of the lifting assemblies at equal intervals, and driving assemblies are connected with the rear ends of the lifting assemblies and the plurality of groups of filling assemblies together; the utility model provides a filling machine with an exhaust structure, wherein a piston is driven to move forwards by a push rod, liquid in a material cavity is slowly injected into a filling container by a filling pipe, gas in the filling container is slowly pumped into an air cavity by an air pipe, after filling is finished, an electromagnetic valve is closed to enable the filling pipe to be in a closed state, a filling assembly is lifted to enable a rubber pad to release the sealing of the filling container, the piston is pulled to move backwards by the push rod, then the gas in the air cavity is slowly discharged to the outside by the air pipe, and the liquid in the material storage box is pumped into the material cavity by a pumping pipe.

Description

Filling machine with exhaust structure

Technical Field

The utility model belongs to the technical field of filling machines, and particularly relates to a filling machine with an exhaust structure.

Background

The filling machine is mainly a small product in the packaging machine, and can be divided into a liquid filling machine, a paste filling machine, a powder filling machine and a particle filling machine from the aspect of packaging materials;

in the current liquid filling machine, the liquid filling speed is high, and under the condition that the air in a filling container is not timely discharged, the internal pressure of the filling container is high, so that the liquid is splashed, and the stability and qualification of filling are affected.

Disclosure of Invention

In order to make up for the defects of the prior art, the utility model provides the filling machine with the exhaust structure, which solves the problems that the internal pressure of a filling container is high, so that liquid splashes and the stability and qualification of filling are affected under the condition that the internal exhaust of the filling container is not timely due to the high liquid filling speed in the filling operation of the current liquid filling machine.

The technical scheme adopted for solving the technical problems is as follows: the filling machine with the exhaust structure comprises a frame, wherein a lifting assembly is arranged at the top of the frame, a plurality of groups of filling assemblies are arranged at the bottom end of the lifting assembly at equal intervals, the rear ends of the lifting assembly and the plurality of groups of filling assemblies are connected with a driving assembly together, and a conveying belt is arranged at the bottom of the frame and below the plurality of groups of filling assemblies;

the filling assembly comprises a hollow column, a piston is movably connected inside the hollow column, a material cavity and an air cavity are formed in an inner cavity of the hollow column through the piston, a push rod is slidably connected to the rear end of the hollow column, the front end of the push rod is connected with the rear end of the piston, a pumping pipe and a filling pipe are respectively arranged at the top and the bottom of the front end of the hollow column, an electromagnetic valve is connected with the outside of the filling pipe in series, and an air pipe is arranged at the bottom of the rear end of the hollow column.

As a further technical scheme of the utility model, the bottom of the hollow column is connected with a connecting seat, the bottom end of the connecting seat is connected with a rubber cushion, the bottoms of the filling pipe and the air pipe are both positioned in the connecting seat and the rubber cushion, the bottom end of the filling pipe and the bottom end of the rubber cushion are positioned in the same horizontal plane, and the outlet end of the filling pipe is positioned below the rubber cushion.

As a further technical scheme of the utility model, the lifting assembly comprises two groups of symmetrically arranged electric push rods, the telescopic ends of the two groups of electric push rods are connected with lug plates together, a main board is connected between the two groups of lug plates together, a plurality of groups of mounting grooves are formed in the bottom end of the main board at equal intervals, a storage box is mounted at the top end of the main board, a feed supplement pipe is arranged at the top of the storage box, and a plurality of groups of pipe holes are formed in the side wall of the storage box at equal intervals.

As a further technical scheme of the utility model, the tops of the two groups of electric push rods are connected with the front end of the top of the frame, the tops of the groups of hollow columns are respectively connected in the plurality of groups of mounting grooves, and the inlet ends of the groups of pumping pipes are respectively connected in the plurality of groups of pipe holes.

As a further technical scheme of the utility model, the driving assembly comprises a connecting plate, a motor is arranged at the top end of the connecting plate, a rotary table is connected below the connecting plate at the output end of the motor, a rotary shaft is connected at the edge of the bottom end of the rotary table, a swing arm is rotatably connected to the outside of the rotary shaft, a hinge seat is rotatably connected to the front end of the swing arm, and a connecting plate is connected to the front side surface of the hinge seat.

As a further technical scheme of the utility model, the front side of the connecting plate is connected with the center of the rear side of the main board, and the front side of the connecting plate is connected with the rear ends of a plurality of groups of push rods.

The beneficial effects of the utility model are as follows:

1. according to the filling machine with the exhaust structure, the piston is driven to move forwards through the push rod, liquid in the material cavity is slowly injected into the filling container through the filling pipe, meanwhile, air in the filling container is slowly pumped into the air cavity through the air pipe, after filling is finished, the electromagnetic valve is closed, the filling pipe is in a closed state, the filling assembly rises to enable the rubber pad to relieve the sealing of the filling container, the piston is pulled to move backwards through the push rod, then the air in the air cavity is slowly discharged to the outside through the air pipe, the liquid in the material storage box is pumped into the material cavity through the pumping pipe, the structure can realize synchronous filling and exhaust operation, the filling amount and the exhaust amount are the same, and the pressure in the filling container is prevented from being too high.

2. According to the filling machine with the exhaust structure, the motor drives the turntable to rotate, the swing arm drives the connecting plate to realize reciprocating movement through the rotating shaft and the hinging seat, and the connecting plate drives the push rods and the pistons in the multiple groups of filling assemblies to reciprocate in the hollow column.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of a lifting assembly according to the present utility model;

FIG. 3 is a schematic view of the structure of the filling assembly of the present utility model;

FIG. 4 is a top view of the filling assembly of the present utility model;

FIG. 5 is a cross-sectional view of A-A of FIG. 4;

fig. 6 is a schematic view of the structure of the driving assembly in the present utility model.

In the figure: 1. a frame; 2. a lifting assembly; 21. an electric push rod; 22. ear plates; 23. a main board; 24. a mounting groove; 25. a storage bin; 26. a material supplementing pipe; 27. pipe holes; 3. a filling assembly; 31. a hollow column; 32. a piston; 33. a material cavity; 34. an air cavity; 35. a push rod; 36. a material pumping pipe; 37. filling tubes; 38. an electromagnetic valve; 39. an air pipe; 310. a connecting seat; 311. rubber cushion; 4. a drive assembly; 41. a connecting plate; 42. a motor; 43. a turntable; 44. a rotating shaft; 45. swing arms; 46. a hinge base; 47. a connecting plate; 5. and (3) a conveyor belt.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 6, the filling machine with the exhaust structure comprises a frame 1, a lifting assembly 2 is arranged at the top of the frame 1, a plurality of groups of filling assemblies 3 are arranged at the bottom end of the lifting assembly 2 at equal intervals, a driving assembly 4 is connected with the rear ends of the lifting assembly 2 and the plurality of groups of filling assemblies 3 together, and a conveying belt 5 is arranged at the bottom of the frame 1 and below the plurality of groups of filling assemblies 3.

The filling assembly 3 comprises a hollow column 31, a piston 32 is movably connected in the hollow column 31, a material cavity 33 and an air cavity 34 are formed in an inner cavity of the hollow column 31 through the piston 32, a push rod 35 is slidably connected to the rear end of the hollow column 31, the front end of the push rod 35 is connected with the rear end of the piston 32, a pumping pipe 36 and a filling pipe 37 are respectively arranged at the top and the bottom of the front end of the hollow column 31, an electromagnetic valve 38 is connected in series with the outside of the filling pipe 37, an air pipe 39 is arranged at the bottom of the rear end of the hollow column 31, a connecting seat 310 is connected to the bottom end of the connecting seat 310, the bottom of the filling pipe 37 and the bottom of the air pipe 39 are both positioned in the connecting seat 310 and the inner part of the rubber cushion 311, the bottom end of the filling pipe 37 and the bottom of the rubber cushion 311 are positioned in the same horizontal plane, and the outlet end of the filling pipe 37 is positioned below the rubber cushion 311.

A sealing structure is arranged between the hollow column 31 and the push rod 35, and liquid is contained in the material cavity 33;

the bottom of the rubber pad 311 is lowered into the filling container through the filling assembly 3 to realize sealing, the electromagnetic valve 38 is opened to enable the filling tube 37 to be in an unblocked state, the push rod 35 drives the piston 32 to move forwards, liquid in the material cavity 33 is slowly injected into the filling container through the filling tube 37, meanwhile, gas in the filling container is slowly pumped into the air cavity 34 through the air pipe 39, and then synchronous filling and exhausting operation is realized, after filling is finished, the electromagnetic valve 38 is closed to enable the filling tube 37 to be in a closed state, the filling assembly 3 is lifted to enable the rubber pad 311 to release sealing of the filling container, the piston 32 is pulled backwards through the push rod 35, gas in the air cavity 34 is slowly discharged to the outside through the air pipe 39, and liquid in the material storage box 25 is pumped into the material cavity 33 through the pumping pipe 36.

Lifting assembly 2 is including two sets of electric putter 21 that the symmetry set up, the flexible end of two sets of electric putter 21 is connected with otic placode 22 jointly, be connected with mainboard 23 jointly between two sets of otic placode 22, multiunit mounting groove 24 has been seted up to mainboard 23's bottom equidistant, storage case 25 is installed on mainboard 23's top, the top of storage case 25 is provided with feed supplement pipe 26, multiunit tube hole 27 has been seted up to storage case 25's lateral wall equidistant, the top of two sets of electric putter 21 links to each other with frame 1's top front end, the inside at multiunit mounting groove 24 is connected respectively at the top of multiunit hollow post 31, multiunit pumping tube 36's entrance point is connected respectively in multiunit tube hole 27's inside.

It should be noted that, the two sets of electric push rods 21 extend or retract to drive the main board 23 to rise or descend, so as to drive the filling assembly 3 and the driving assembly 4 to rise or descend, the storage tank 25 is used for storing the filling liquid, and the liquid can be replenished to the storage tank 25 through the replenishing pipe 26.

The driving assembly 4 comprises a connecting plate 41, a motor 42 is arranged at the top end of the connecting plate 41, a rotary table 43 is connected to the output end of the motor 42 and located below the connecting plate 41, a rotating shaft 44 is connected to the bottom end edge of the rotary table 43, a swing arm 45 is connected to the outer portion of the rotating shaft 44 in a rotating mode, a hinge seat 46 is connected to the front end of the swing arm 45 in a rotating mode, a connecting plate 47 is connected to the front side face of the hinge seat 46, the front side face of the connecting plate 41 is connected to the center of the rear side face of the main plate 23, and the front side face of the connecting plate 47 is connected to the rear ends of the plurality of groups of push rods 35.

It should be noted that, the motor 42 drives the turntable 43 to rotate, and the swing arm 45 drives the connecting plate 47 to reciprocate through the rotating shaft 44 and the hinge seat 46, so that the connecting plate 47 drives the push rod 35 and the piston 32 in the multi-group filling assembly 3 to reciprocate in the hollow column 31.

In use, firstly, two groups of electric push rods 21 extend to drive the main board 23 to descend so as to drive the filling assembly 3 and the driving assembly 4 to descend, the bottom of the rubber pad 311 enters the filling container and is sealed, the electromagnetic valve 38 is opened to enable the filling pipe 37 to be in a smooth state, the motor 42 drives the rotary table 43 to rotate 180 degrees, the swing arm 45 drives the connecting plate 47 to move forwards through the rotary shaft 44 and the hinging seat 46, the connecting plate 47 drives the push rod 35 to move forwards, liquid in the material cavity 33 is slowly injected into the filling container through the filling pipe 37, meanwhile, gas in the filling container is slowly pumped into the air cavity 34 through the air pipe 39, and then synchronous filling and exhausting operation is realized;

after filling, the electromagnetic valve 38 is closed to enable the filling pipe 37 to be in a closed state, the two groups of electric push rods 21 shrink to drive the main board 23 to rise, then the filling assembly 3 and the driving assembly 4 are driven to rise, the rubber pad 311 is enabled to release the sealing of the filling container, the rotary table 43 is driven by the motor 42 to rotate 180 degrees again, the swing arm 45 is enabled to drive the connecting plate 47 to move backwards through the rotary shaft 44 and the hinge seat 46, then the connecting plate 47 is enabled to drive the push rod 35 and the piston 32 to move backwards, then gas in the air cavity 34 is slowly discharged to the outside through the air pipe 39, and liquid in the storage box 25 is pumped into the material cavity 33 through the pumping pipe 36.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The filling machine with the exhaust structure is characterized by comprising a frame (1), wherein a lifting assembly (2) is arranged at the top of the frame (1), a plurality of groups of filling assemblies (3) are arranged at the bottom end of the lifting assembly (2) at equal intervals, a driving assembly (4) is commonly connected with the rear ends of the lifting assembly (2) and the plurality of groups of filling assemblies (3), and a conveying belt (5) is arranged at the bottom of the frame (1) and below the plurality of groups of filling assemblies (3);

the filling assembly (3) comprises a hollow column (31), a piston (32) is movably connected inside the hollow column (31), a material cavity (33) and an air cavity (34) are formed in an inner cavity of the hollow column (31) through the piston (32), a push rod (35) is slidably connected to the rear end of the hollow column (31), the front end of the push rod (35) is connected with the rear end of the piston (32), a pumping pipe (36) and a filling pipe (37) are respectively arranged at the top and the bottom of the front end of the hollow column (31), an electromagnetic valve (38) is connected in series to the outside of the filling pipe (37), and an air pipe (39) is arranged at the bottom of the rear end of the hollow column (31).

2. The filling machine with the exhaust structure according to claim 1, characterized in that the bottom of the hollow column (31) is connected with a connecting seat (310), the bottom of the connecting seat (310) is connected with a rubber pad (311), the bottoms of the filling tube (37) and the air pipe (39) are both positioned in the connecting seat (310) and the rubber pad (311), the bottom of the filling tube (37) and the bottom of the rubber pad (311) are positioned in the same horizontal plane, and the outlet end of the filling tube (37) is positioned below the rubber pad (311).

3. The filling machine with exhaust structure according to claim 1, characterized in that, lifting unit (2) is including two sets of electric putter (21) of symmetry setting, and two sets of electric putter (21) flexible end is connected with otic placode (22) jointly, and two sets of between otic placode (22) are connected with mainboard (23) jointly, multiunit mounting groove (24) have been seted up to equidistant bottom of mainboard (23), storage case (25) are installed on the top of mainboard (23), the top of storage case (25) is provided with feed supplement pipe (26), multiunit tube hole (27) have been seted up to equidistant lateral wall of storage case (25).

4. A filling machine with an exhaust structure according to claim 3, characterized in that the tops of the two groups of electric push rods (21) are connected with the front end of the top of the frame (1), the tops of the groups of hollow columns (31) are respectively connected in the plurality of groups of mounting grooves (24), and the inlet ends of the groups of pumping pipes (36) are respectively connected in the plurality of groups of pipe holes (27).

5. The filling machine with the exhaust structure according to claim 1, characterized in that the driving assembly (4) comprises a connecting plate (41), a motor (42) is installed at the top end of the connecting plate (41), a rotary table (43) is connected to the output end of the motor (42) and located below the connecting plate (41), a rotary shaft (44) is connected to the bottom end edge of the rotary table (43), a swing arm (45) is connected to the outer rotation of the rotary shaft (44), a hinge seat (46) is connected to the front end rotation of the swing arm (45), and a connecting plate (47) is connected to the front side surface of the hinge seat (46).

6. The filling machine with the exhaust structure according to claim 5, characterized in that the front side of the connecting plate (41) is connected with the center of the rear side of the main plate (23), and the front side of the connecting plate (47) is connected with the rear ends of the groups of push rods (35).