Continuous nitrogen filling device

Abstract

The utility model belongs to the technical field of filling devices, and particularly relates to a continuous nitrogen filling device which comprises a base, a follower is rotationally arranged in the center of the top of the base through a rotating rod, four sliding openings with the included angle of 90 degrees are formed in the periphery of the outer side wall of the follower, and the sliding openings are formed in the radius direction of the base. An arc-shaped sliding inwards-concave face is arranged on the outer side of the follower and located between every two adjacent sliding openings in an inwards-concave mode. When the motor drives the turntable to rotate by one circle, the pushing sliding column is driven to slide and get in and out of one sliding opening in a fit manner, so that the follower drives the placing table to rotate by 90 degrees, the nitrogen cylinder moves to the position below the filling head, after the nitrogen cylinder is filled, the electric lifting cylinder is reset, the filling opening of the nitrogen cylinder is closed, and then the motor is started; and the placing table is continuously driven to rotate by 90 degrees, so that the next nitrogen cylinder is filled, and a worker can take out the filled nitrogen cylinder and then place a new nitrogen cylinder, so that the continuous filling of the nitrogen cylinders is realized.

Description

TECHNICAL FIELD

[0001] The utility model relates to filling device technical field, concretely is a nitrogen continuous filling device. BACKGROUND

[0002] The nitrogen continuous filling device is also called nitrogen packaging machine or nitrogen filling device filling machine, and is a kind of equipment widely used in food, medicine, chemical industry and other industries, and its main function is to fill nitrogen in the packaging process of product, and the continuous performance of traditional filling device is poor, and it is not convenient to quickly and individually connect filling head with nitrogen cylinder to be filled, so a nitrogen continuous filling device needs to be developed. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0005] A nitrogen continuous filling device comprises:

[0006] The base is provided with a follower at the top center through a rotating rod, the outer side wall of the follower is provided with four sliding openings with an included angle of ninety degrees around, the four sliding openings are arranged along the radial direction of the base, the outer side of the follower is concavely provided with an arc-shaped sliding concave surface between every two adjacent sliding openings, the top of the base is provided with a turntable through a driving piece, the top of the turntable is fixedly provided with a vertical push sliding column, the turntable drives the push sliding column to slide in and out of a sliding opening every time it rotates one circle, the four sliding openings are sequentially and circularly slidably matched with the push sliding column, the top center of the turntable is protrusively provided with a guide piece, the outer surface of the guide piece is protrusively provided with an arc-shaped sliding protruding surface on one side and concavely provided with an arc-shaped gap opening on the other side, when the turntable rotates, the sliding protruding surface and the sliding concave surface are slidably matched, the gap opening is gapingly arranged with the follower, the top of the follower is fixedly provided with a circular table-shaped placing table, the top of the placing table is concavely provided with four vertical placing grooves around the central axis of the placing table, and the four placing grooves are arranged.

[0007] The mounting frame is provided with a vertical electric lifting cylinder at the top, the output shaft of the electric lifting cylinder penetrates through the bottom wall of the mounting frame and is provided with a filling head through a fixing plate, the filling head is located above one of the placing grooves and is provided with an electric control valve, a nitrogen tank is arranged outside the mounting frame, and the nitrogen tank is connected with the filling head through a conveying assembly.

[0008] As a preferred scheme of the nitrogen continuous filling device, the driving member is a vertical motor fixed on the top of the base, and the top end of the output shaft of the motor is fixedly connected with the bottom wall center of the rotating disc.

[0009] As a preferred scheme of the nitrogen continuous filling device, the placing groove is circular, and the inner diameter of the placing groove is equal to the outer diameter of the nitrogen cylinder.

[0010] As a preferred scheme of the nitrogen continuous filling device, the outer side wall of the placing table is provided with universal wheels through vertical supporting legs around, and the top of the base is internally recessed to form a sliding groove for the rolling of the wheel bodies of the universal wheels.

[0011] As a preferred scheme of the nitrogen continuous filling device, the outer side wall of the base is provided with mounting plates around the bottom, and each mounting plate is provided with a mounting hole.

[0012] As a preferred scheme of the nitrogen continuous filling device, the conveying assembly comprises a conveying gas pump, the input end of the conveying gas pump is connected with a conveying hose one through a flange, the other end of the conveying hose one is communicated with the inner cavity of the nitrogen tank, the output end of the conveying gas pump is connected with a conveying hose two through a flange, and the other end of the conveying hose two is communicated with the filling head.

[0013] The nitrogen cylinders to be filled are placed in the placing grooves one by one, the motor drives the rotating disc to rotate one circle, drives the sliding column to slide and fit into or out of a sliding opening, the follower drives the placing table to rotate by 90 degrees, so that the nitrogen cylinder is moved to the lower side of the filling head, in the filling process, the electric lifting cylinder is started to drive the filling head to descend and connect with the filling opening of the nitrogen cylinder, the electric control valve is opened, the conveying gas pump is started to convey the nitrogen to the filling head through the conveying hose one and the conveying hose two, and then the nitrogen is sent into the nitrogen cylinder through the filling head, after the filling of the nitrogen cylinder is completed, the electric lifting cylinder is reset, the filling opening of the nitrogen cylinder is closed, the motor is started again, and the placing table is continuously rotated by 90 degrees, so that the next nitrogen cylinder is filled, the workers can take out the filled nitrogen cylinder and put in a new nitrogen cylinder, and the continuous filling of the nitrogen cylinders is realized. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below with reference to the drawings and specific embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings. Among them:

[0015] Figure 1 is a structural schematic view of the present application;

[0016] Figure 2 is a structural schematic view of the placing table and other components of the present application;

[0017] Figure 3 is a structural schematic view of the present application Figure 2 is a structural schematic view of the present application from the side and bottom view direction;

[0018] Figure 4 is a structural schematic view of the follower, turntable and other components of the present application;

[0019] Figure 5 is a structural schematic view of the present application Figure 4 is a structural schematic view of the present application when the turntable rotates.

[0020] In the figure: base 100, rotating rod 101, follower 102, sliding port 103, sliding inner concave surface 104, turntable 105, push sliding column 106, guide 107, sliding convex surface 108, gap port 109, motor 110, placing table 111, placing groove 112, supporting leg 113, universal wheel 114, sliding groove 115, mounting plate 116, mounting frame 200, electric lifting cylinder 201, fixed plate 202, filling head 203, electric control valve 204, nitrogen tank 205, conveying gas pump 206, conveying hose one 207, conveying hose two 208. DETAILED DESCRIPTION

[0021] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0022] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0023] Second, the utility model in combination with the schematic diagram is described in detail, in the detailed description of the utility model embodiment, for the convenience of description, the section view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0024] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiments of the utility model will be described in further detail below in combination with the drawings.

[0025] Please refer to Figures 1-5 , which shows the structure schematic diagram of the nitrogen continuous filling device embodiment of the utility model, please refer to Figures 1-5 , a kind of nitrogen continuous filling device is introduced in detail.

[0026] A kind of nitrogen continuous filling device, including base 100, the top center of the base 100 is rotationally provided with follower 102 by rotating rod 101, the outer side wall of the follower 102 is provided with the sliding port 103 with included angle of ninety degrees around, the sliding port 103 is provided with four and is opened along the radial direction of base 100, the outer side of the follower 102 is concavely provided with the arc-shaped sliding concave surface 104 between every two adjacent sliding port 103, the top of the base 100 is rotationally provided with carousel 105 by driving piece, the top of the carousel 105 is fixedly provided with vertical push slide column 106, the carousel 105 every rotation drives push slide column 106 to slide and fit into and out of a sliding port 103, four the sliding port 103 is sequentially circulated and slidably fitted into and out of push slide column 106, the top center of the carousel 105 is protrusively provided with guide 107, the outer surface of the guide 107 is protrusively provided with arc-shaped sliding convex surface 108 on one side, and is concavely provided with arc-shaped gap port 109 on one side, when the carousel 105 rotates, the sliding convex surface 108 is slidably fitted with sliding concave surface 104, the gap port 109 is gap provided with follower 102, the top of the follower 102 is fixedly provided with circular table-like placement table 111, the top of the placement table 111 is concavely provided with vertical placement groove 112 around the central axis of placement table 111, the placement groove 112 is provided with four in total;

[0027] The rear upper part of the base 100 is fixedly provided with a mounting rack 200, the top of the mounting rack 200 is fixedly provided with a vertical electric lifting cylinder 201, the output shaft of the electric lifting cylinder 201 slides through the bottom wall of the mounting rack 200 and is provided with a filling head 203 through a fixed plate 202, the filling head 203 is located directly above one of the placing grooves 112 and is provided with an electric control valve 204, the outside of the mounting rack 200 is provided with a nitrogen tank 205, the nitrogen tank 205 is provided with a conveying assembly to convey the nitrogen in the nitrogen tank 205 to the filling head 203; the lower end of the filling head 203 is also provided with a sealing ring, which is in interference fit with the filling port of the nitrogen cylinder.

[0028] Wherein: the driving part is a vertical motor 110 fixedly arranged on the top of the base 100, the top end of the output shaft of the motor 110 is fixedly connected with the bottom wall center of the rotating disc 105, and the motor 110 is selected to be a servo motor with accurate rotation angle, so that the rotating disc 105 can be accurately driven to rotate.

[0029] Wherein: the placing groove 112 is circular, and the inner diameter of the placing groove 112 is equal to the outer diameter of the nitrogen cylinder, so that the nitrogen cylinder to be filled can be vertically placed in the inside of the placing groove 112, and the placing groove 112 can properly stabilize the nitrogen cylinder and facilitate positioning of the nitrogen cylinder;

[0030] Wherein: the outer side wall of the placing table 111 is provided with universal wheels 114 around the vertical supporting legs 113, the top of the base 100 is recessed to form a sliding groove 115 for the rolling of the wheel bodies of the universal wheels 114, and the supporting legs 113 and the universal wheels 114 play a supporting role on the placing table 111, so that the placing table 111 is more stable when rotating;

[0031] Wherein: the outer side wall of the base 100 is protrudingly provided with mounting plates 116 around the bottom, each mounting plate 116 is provided with a mounting hole, and the base 100 is fixed through bolts matched with the mounting holes;

[0032] Wherein: the conveying assembly comprises a conveying gas pump 206, the input end of the conveying gas pump 206 is connected with a conveying hose one 207 through a flange, the other end of the conveying hose one 207 is communicated with the inner cavity of the nitrogen tank 205, the output end of the conveying gas pump 206 is connected with a conveying hose two 208 through a flange, the other end of the conveying hose two 208 is communicated with the filling head 203, and the nitrogen is conveyed to the filling head 203 through the conveying hose one 207 and the conveying hose two 208 by starting the conveying gas pump 206, and then is sent into the nitrogen cylinder through the filling head 203.

[0033] In the specific use process, the nitrogen cylinders to be filled are placed in the placing grooves 112 one by one, the motor 110 drives the rotating disc 105 to rotate one circle, drives the push slide column 106 to slide and fit into or out of one slide opening 103, drives the follower 102 to rotate the placing table 111 by ninety degrees, so that the nitrogen cylinders are moved to the lower side of the filling head 203, in the filling process, the electric lifting cylinder 201 is started to drive the filling head 203 to descend and connect with the filling opening of the nitrogen cylinder, the electric control valve 204 is opened, the conveying gas pump 206 is started to convey nitrogen through the conveying hose one 207 and the conveying hose two 208 to the filling head 203, and then the nitrogen is sent into the nitrogen cylinder through the filling head 203, after the filling of the nitrogen cylinder is completed, the electric lifting cylinder 201 is reset, the filling opening of the nitrogen cylinder is closed, the motor 110 is started again, and the placing table 111 is continuously rotated by ninety degrees, so that the next nitrogen cylinder is filled, the workers can take out the filled nitrogen cylinders and put in new nitrogen cylinders, so that the continuous filling of the nitrogen cylinders is realized.

[0034] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described in the specification only for the consideration of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A nitrogen continuous filling device characterized by, Include: The base (100), the top center of the base (100) is provided with a follower (102) through a rotating rod (101), the outer side wall of the follower (102) is provided with a sliding port (103) with an included angle of ninety degrees, the sliding port (103) is provided with four and is opened along the radial direction of the base (100), the outer side of the follower (102) is concave between every two adjacent sliding port (103) and is provided with an arc-shaped sliding concave surface (104), the top of the base (100) is provided with a rotating disc (105) through a driving member, the top of the rotating disc (105) is fixedly provided with a vertical push sliding column (106), the rotating disc (105) drives the push sliding column (106) to slide in and out of a sliding port (103) every rotation, four sliding ports (103) are sequentially and circularly slidably combined with the push sliding column (106), the top center of the rotating disc (105) is protrudingly provided with a guide (107), the outer surface of the guide (107) is protrudingly provided with an arc-shaped sliding protruding surface (108) on one side and is concavely provided with an arc-shaped gap port (109) on the other side, when the rotating disc (105) rotates, the sliding protruding surface (108) is slidably combined with the sliding concave surface (104), the gap port (109) is gapingly provided with the follower (102), the top of the follower (102) is fixedly provided with a circular table-like placing table (111), the top of the placing table (111) is concavely provided with a vertical placing groove (112) around the central axis of the placing table (111), the placing groove (112) is provided with four; The mounting frame (200) is fixedly provided above the rear of the base (100), the top of the mounting frame (200) is fixedly provided with a vertical electric lifting cylinder (201), the output shaft of the electric lifting cylinder (201) slidably penetrates the bottom wall of the mounting frame (200) and is provided with a filling head (203) through a fixed plate (202), the filling head (203) is located above one of the placing grooves (112) and is provided with an electric control valve (204) on the filling head (203), the outside of the mounting frame (200) is provided with a nitrogen tank (205), the nitrogen tank (205) is provided with a conveying assembly to convey the nitrogen in the nitrogen tank (205) to the filling head (203).

2. The nitrogen continuous filling device according to claim 1, characterized in that: The driving member is a vertical motor (110) fixedly provided on the top of the base (100), the top end of the output shaft of the motor (110) is fixedly connected with the bottom wall center of the rotating disc (105).

3. The continuous nitrogen filling device according to claim 1, wherein: The placing groove (112) is circular, and the inner diameter of the placing groove (112) is equal to the outer diameter of the nitrogen cylinder.

4. The continuous nitrogen filling device according to claim 1, wherein: The outer side wall of the placing table (111) is provided with universal wheels (114) through vertical support legs (113) around, and the top of the base (100) is concavely provided with a sliding groove (115) for the wheel body of the universal wheel (114) to roll.

5. The continuous nitrogen filling device according to claim 1, wherein: The outer side wall of the base (100) is provided with mounting plates (116) around the bottom, and each mounting plate (116) is provided with mounting holes.

6. The continuous nitrogen filling device according to claim 1, wherein: The conveying assembly comprises a conveying air pump (206), an input end of the conveying air pump (206) is connected with a conveying hose I (207) through a flange, the other end of the conveying hose I (207) is communicated with the inner cavity of a nitrogen tank (205), and an output end of the conveying air pump (206) is connected with a conveying hose II (208) through a flange, and the other end of the conveying hose II (208) is communicated with the filling head (203).

Images