CN212829159U

CN212829159U - Filling machine

Info

Publication number: CN212829159U
Application number: CN202021351620.7U
Authority: CN
Inventors: 陶文彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-30
Anticipated expiration: 2030-07-10

Abstract

The invention belongs to the technical field of filling, and particularly relates to a filling machine. Including the frame, be provided with the three-way valve in the frame, the upper end of three-way valve is connected with the hopper, one side of three-way valve is connected with first blevile of push, and one side is connected with the second blevile of push in addition, the three-way valve includes the valve body, one side of valve body for pushing away the material mouth, with first blevile of push links to each other, and the opposite side of valve body links to each other with the second blevile of push for the discharge gate, the upper end of valve body be the feed inlet, with the hopper links to each other, the lower extreme of valve body is connected with first power supply, and first power supply is connected with the push rod to order about the push. The material blockage is not easy to occur in the working process, the material volume capable of being conveyed is large, and the large-specification material filling can be met.

Description

Filling machine

Technical Field

The invention belongs to the technical field of filling, and particularly relates to a filling machine.

Background

A filling machine is a device for filling material from a hopper into a specific container or package, in particular for fluid or granular material.

The valve body of the existing filling machine adopts a three-way valve, but most of the existing valve bodies are ball valves, and the smooth pipeline can be realized only by connecting channels on two sides of a ball body inside the ball valve with the channels of the valve body in the working process of the ball valve, so that the channels of the ball body need to be aligned with a feeding hole when a hopper is used for blanking, and the channels of the ball body need to be aligned with a material pushing hole and a material discharging hole when a material is required to be discharged.

In the process of realizing the actions, because a gap exists between the ball body and the valve body, the ball body is easy to be clamped with the valve body in the rotating process, particularly when granular materials are transported, in addition, because the ball body has larger volume and smaller channel, the amount of the materials which can be accommodated in the ball valve every time is limited.

Disclosure of Invention

Aiming at the problems, the invention provides the filling machine with the three-way valve mechanism different from the ball valve structure, which is not easy to generate material retardation in the working process, has larger material conveying capacity and can meet the requirement of filling large-size materials.

The purpose of the invention is realized as follows:

the utility model provides a filling machine, includes the frame, is provided with the three-way valve in the frame, and the upper end of three-way valve is connected with the hopper, one side of three-way valve is connected with first blevile of push, and one side is connected with second blevile of push in addition, the three-way valve includes the valve body, one side of valve body for pushing away the material mouth, with first blevile of push links to each other, and the opposite side of valve body links to each other with second blevile of push for the discharge gate, the upper end of valve body be the feed inlet, with the hopper links to each other, the lower extreme of valve body is connected with first power supply, and first power supply is connected with the push rod to order.

Furthermore, the upper end of the push rod is connected with a supporting plate, the supporting plate is connected with a pressing plate, and the sealing gasket is clamped between the supporting plate and the pressing plate.

Further, the side surface of the pressure plate is conical.

Further, the first power source is a cylinder.

Furthermore, the first material pushing device comprises a first piston and a second power source connected with the first piston, and the first piston can extend into the valve body.

Further, the second power source is a cylinder.

Further, the second pushing device comprises a three-way pipe arranged on one side of the valve body, one end of the three-way pipe is connected with a discharge port of the valve body, one end of the three-way pipe is connected with an external pipeline, the upper end of the three-way pipe is connected with a third power source, the third power source is connected with a second piston, and the second piston controls the opening and closing of the three-way pipe.

Further, the third power source is a cylinder.

Furthermore, the first material pushing device and the material returning opening, the second material pushing device and the material discharging opening, and the hopper and the material feeding opening are in sealing connection.

Further, sealing connection includes first pipeline butt joint face and second pipeline butt joint face, is provided with the sealing washer between first pipeline butt joint face and the second pipeline butt joint face, wherein is formed with the annular on first pipeline butt joint face and the second pipeline butt joint face, the sealing washer is formed with the bulge loop corresponding with the annular, first pipeline butt joint face and second pipeline butt joint face pass through the clamp and connect.

Compared with the prior art, the invention has the outstanding and beneficial technical effects that:

the filling machine is not easy to block materials, and the three-way valve is large in internal volume and can meet the requirement of conveying materials in larger specifications.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the structure of a filling machine.

Fig. 2 is a schematic cross-sectional view of a three-way valve.

Fig. 3 is a schematic cross-sectional view of a second pusher.

Fig. 4 is a schematic cross-sectional view of a sealed connection.

1-a machine frame, 2-a three-way valve, 21-a valve body, 22-a material pushing port, 23-a material discharging port, 24-a material feeding port, 25-a first power source, 26-a pushing rod, 27-a sealing gasket, 28-a supporting plate, 29-a pressing plate, 3-a first material pushing device, 31-a second power source, 32-a first piston, 4-a second material pushing device, 41-a three-way pipe, 42-a third power source, 43-a second piston, 51-a first pipeline butt joint surface, 52-a second pipeline butt joint surface, 53-a sealing ring, 531-a convex ring, 54-a ring groove, 55-a hoop and 6-a hopper.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

As shown in fig. 1 and 2, a filling machine includes a frame 1, a three-way valve 2 is arranged on the frame 1, a hopper 6 is connected to the upper end of the three-way valve 2, a first material pushing device 3 is connected to one side of the three-way valve 2, a second material pushing device 4 is connected to the other side of the three-way valve 2, the three-way valve 41 includes a valve body 21, a material pushing port 22 is formed in one side of the valve body 21 and connected to the first material pushing device 3, a material discharging port 23 is formed in the other side of the valve body 21 and connected to the second material pushing device 4, a material feeding port 24 is formed in the upper end of the valve body 21 and connected to the hopper 6, a first power source 25 is connected to the lower end of the valve body 21, the first power source 25 is connected to a push rod 26, the push rod 26 is driven to reciprocate.

In the above technical solution, the opening and closing of the feeding port 24 in the valve body 21 is realized by the push rod 26 and the sealing pad 27 controlled by the first power source 25, when the first power source 25 pushes the push rod 26 to move upward, the sealing pad 27 blocks the feeding port 24, the material in the hopper 6 cannot enter the valve body 21, and when the material in the hopper 6 needs to enter the valve body 21, the first power source 25 controls the push rod 26 to descend, the sealing pad 27 contacts with the bottom of the valve body 21, the feeding port 24 is opened, in addition, the second pushing device 4 controls the opening and closing of the discharging port 23, in this way, when the material needs to be fed, the first power source 25 controls the push rod 26 to move the sealing pad 27 downward, the feeding port 24 is opened, and at this time, the second pushing device 4 controls the closing of the discharging port, when the material enters the valve body 21, the first power source 25 controls the push rod 26 to move the sealing pad 27 upward, the feed inlet 24 is blocked, the discharge outlet 23 is opened by the second pushing device 4, and the first pushing device 3 sends the material out of the valve body 21 through the second pushing device 4. Through the three-way valve 2 adopting the form, the problem of material retardation caused by the ball valve and the problem of small feeding amount are effectively avoided.

Further, the first power source 25 is a cylinder.

Further, the upper end of the push rod 26 is connected with a support plate 28, the support plate 28 is connected with a pressure plate 29, and the sealing gasket 27 is clamped between the support plate 28 and the pressure plate 29. The sealing gasket 27 is firmly fixed by the connecting structure to function as a switch.

Furthermore, the side of the pressure plate 29 is beveled, which better matches the shape of the feed opening 24.

As shown in fig. 1, the first pushing device 3 includes a first piston 32, and a second power source 31 connected to the first piston 32, and the first piston 32 can extend into the valve body 21.

Further, the second power source 31 is a cylinder.

As shown in fig. 3, the second pushing device 4 includes a three-way pipe 41 disposed on one side of the valve body 21, one end of the three-way pipe 41 is connected to the discharge port 23 of the valve body 21, and the other end is connected to an external pipeline, wherein the upper end of the three-way pipe 41 is connected to a third power source 42, the third power source 42 is connected to a second piston 43, and the second piston 43 controls the opening and closing of the three-way pipe 41.

In the above technical solution, the third power source 42 controls the second piston 43 to function as a switch, and during feeding, the feeding hole 24 is closed to prevent the material from flowing out of the second pushing device 4, and after feeding is completed, the second piston 43 is controlled to be opened, so that the first pushing device 3 can push the material out of the valve body 21 and send the material out through the second pushing device 4.

Further, the third power source 42 is a cylinder.

As shown in fig. 4, the first material pushing device 3 is connected with the material pushing opening 22, the second material pushing device 4 is connected with the material outlet 23, and the hopper 6 is connected with the material inlet 24 in a sealing manner. The sealed connection ensures that material, in particular fluid material, does not leak out of the connection of the pipes.

Further, the sealing connection comprises a first pipe abutting surface 51 and a second pipe abutting surface 52, a sealing ring 53 is arranged between the first pipe abutting surface 51 and the second pipe abutting surface 52, wherein an annular groove 54 is formed on the first pipe abutting surface 51 and the second pipe abutting surface 52, a convex ring 531 corresponding to the annular groove 54 is formed on the sealing ring 53, and the first pipe abutting surface 51 and the second pipe abutting surface 52 are connected through a clamp 55.

In the above technical solution, the first pipe butt-joint surface 51 and the second pipe butt-joint surface 52 compress the sealing ring 53, and further ensure the sealing effect through the cooperation between the annular groove 54 and the convex ring 531, so that the material is more difficult to escape from the gap between the three, and the three are connected through the mode of the hoop 55, so that the firmness of connection can be ensured, and the convenience in detachment is provided on the other hand, thereby being beneficial to maintenance and replacement of other parts.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a filling machine, includes the frame, is provided with the three-way valve in the frame, and the upper end of three-way valve is connected with the hopper, one side of three-way valve is connected with first blevile of push, and one side is connected with second blevile of push in addition, a serial communication port, the three-way valve includes the valve body, one side of valve body for pushing away the material mouth, with first blevile of push links to each other, and the opposite side of valve body is that the discharge gate links to each other with second blevile of push, the upper end of valve body be the feed inlet, with the hopper links to each other, the lower extreme of valve body is connected with first power supply, and first power supply is connected with the push rod.

2. The filling machine as claimed in claim 1, characterized in that a support plate is connected to the upper end of the push rod, a pressure plate is connected to the support plate, and the gasket is sandwiched between the support plate and the pressure plate.

3. The filling machine as defined in claim 2 wherein the sides of said pressure plate are tapered.

4. The filling machine as defined in claim 1 wherein the first power source is an air cylinder.

5. The filling machine as claimed in claim 1, wherein the first pushing means comprises a first piston, and a second power source connected to the first piston, the first piston being extendable into the valve body.

6. The filling machine as defined in claim 5 wherein the second power source is an air cylinder.

7. The filling machine as claimed in claim 1, characterized in that the second pushing device comprises a three-way pipe arranged on one side of the valve body, one end of the three-way pipe is connected with the discharge port of the valve body, and the other end of the three-way pipe is connected with an external pipeline, wherein the upper end of the three-way pipe is connected with a third power source, the third power source is connected with a second piston, and the second piston controls the opening and closing of the three-way pipe.

8. The filling machine as defined in claim 7 wherein the third power source is an air cylinder.

9. The filling machine as claimed in claim 1, characterized in that the first pushing device and the material pushing port, the second pushing device and the material discharging port, and the hopper and the material feeding port are connected in a sealing manner.

10. The filling machine as claimed in claim 9, wherein the sealing connection comprises a first pipe abutting surface and a second pipe abutting surface, a sealing ring is arranged between the first pipe abutting surface and the second pipe abutting surface, wherein the first pipe abutting surface and the second pipe abutting surface are provided with annular grooves, the sealing ring is provided with convex rings corresponding to the annular grooves, and the first pipe abutting surface and the second pipe abutting surface are connected through a clamping hoop.