CN219406972U

CN219406972U - Multifunctional graphite powder solid-pumping spiral feeder

Info

Publication number: CN219406972U
Application number: CN202320712723.9U
Authority: CN
Inventors: 谭爱平; 温正坤; 王东海; 梁志运
Original assignee: Guangdong Zhongda Intelligent Technology Co Ltd
Current assignee: Guangdong Zhongda Intelligent Technology Co Ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-25
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to a multifunctional graphite powder pumping solid spiral feeder, which comprises: the device comprises a conveying pipe, a speed reducer, a shaft, a feed inlet, variable pitch helical blades and a pipe wall ventilation filter element, wherein the conveying pipe is arranged on the conveying pipe and used as a section of pipe wall of the conveying pipe; the air suction tube section is used for covering the tube wall ventilation filter element; the upper exhaust pipe is arranged on the exhaust cylinder section and is communicated with the exhaust cylinder section; an upper extraction opening is arranged at the end part of the upper extraction pipe and is used for butting the fan; the exhaust filter element is arranged at the rear end of the conveying pipe and is used for exhausting at the rear end of the conveying pipe; the discharging pipe is arranged at the rear end of the conveying pipe, extends vertically downwards and is used for abutting ton bags; the butterfly valve is arranged on the blanking pipe to control the opening and closing of the blanking pipe; and the lower exhaust pipe is arranged on the blanking pipe, the communication part of the lower exhaust pipe and the blanking pipe is positioned at the lower exhaust opening below the butterfly valve, and the lower exhaust pipe is arranged at the end part of the lower exhaust pipe. The utility model can pump away the graphite powder and air in the ton bag.

Description

Multifunctional graphite powder solid-pumping spiral feeder

Technical Field

The utility model relates to the field of graphite powder packaging, in particular to a multifunctional graphite powder solid-pumping spiral feeder.

Background

The existing graphite powder in the current market has poor pumping effect during spiral conveying, and the defects are mainly that:

the packing bag has insufficient capacity, and the graphite powder contains air, so that the density is low, and the ton packing bag with quantitative volume can not hold the powder with required weight; the accurate weighing is affected, and because the graphite powder contains air, the accurate weighing is difficult to perform at one time; because the air in the packing bag is not discharged, the air rises after powder is precipitated, and the packing bag is not stably stacked in multiple layers, so that the transportation is influenced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a multifunctional graphite powder pumping solid spiral feeder which can pump away graphite powder and air in a ton bag.

In order to solve the problems, a multifunctional graphite powder solid-pumping spiral feeder is adopted, which comprises:

a delivery tube;

a speed reducer arranged at one end of the conveying pipe;

a shaft which is driven to rotate by a speed reducer, is provided in the conveying pipe, and is coaxial with the conveying pipe;

a feed inlet arranged on the conveying pipe;

a variable pitch helical blade disposed on the shaft and extending along the shaft;

the pipe wall ventilation filter element is arranged on the conveying pipe and is used as a section of pipe wall of the conveying pipe;

the air suction tube section is used for covering the tube wall ventilation filter element;

the upper exhaust pipe is arranged on the exhaust cylinder section and is communicated with the exhaust cylinder section;

an upper extraction opening is arranged at the end part of the upper extraction pipe and is used for butting the fan;

the exhaust filter element is arranged at the rear end of the conveying pipe and is used for exhausting at the rear end of the conveying pipe;

the discharging pipe is arranged at the rear end of the conveying pipe, extends vertically downwards and is used for abutting ton bags;

the butterfly valve is arranged on the blanking pipe to control the opening and closing of the blanking pipe;

and the lower exhaust pipe is arranged on the blanking pipe, the communication part of the lower exhaust pipe and the blanking pipe is positioned at the lower exhaust opening below the butterfly valve, and the lower exhaust pipe is arranged at the end part of the lower exhaust pipe.

The pipe wall ventilation filter core and the exhaust filter core can prevent graphite powder from being sucked out, in the transportation process of graphite powder, after the butterfly valve is closed, air in the graphite powder can be sucked away through the upper extraction opening and the exhaust filter core, and air in the ton bag can be sucked away through the lower extraction opening, after the butterfly valve is opened, the graphite powder is filled into the ton bag, and then the air rising after powder precipitation can be continuously absorbed through the exhaust filter core.

As a further improvement of the multifunctional graphite powder extraction screw feeder, the exhaust pipe is also provided with an electric contact vacuum gauge.

With this structure, when the pressure reaches the set value, a signal or on-off control circuit is sent out for the automatic control or signaling of the operation system.

As a further improvement of the multifunctional graphite powder extraction screw feeder, the lower exhaust pipe is L-shaped, and is bent and extends upwards after being communicated with the blanking pipe.

With this structure, leakage from the exhaust pipe is prevented when the graphite powder is lowered.

As a further improvement of the multifunctional graphite powder extraction screw feeder, the closer the variable-pitch screw blade 4 is to the blanking pipe, the smaller the pitch is.

By adopting the structure, the graphite powder is compacted step by step in the conveying process, so that air in the graphite powder is discharged.

The utility model can pump away the graphite powder and air in the ton bag.

Drawings

Fig. 1 is a schematic sectional structure of example 1.

Fig. 2 is a top view of example 1.

Fig. 3 is a left side view of example 1.

Fig. 4 is an isometric view of example 1.

Reference numerals: 1. a speed reducer; 2. a shaft; 3. a feed inlet; 4. variable pitch helical blades; 5. a tube wall ventilation filter element; 6. an upper extraction opening; 7. an exhaust filter element; 8. an air extraction cylinder section; 9. butterfly valve; 10. a lower extraction opening; 11. an electrical contact vacuum gauge; 12. a delivery tube; 13. discharging pipes; 14. an upper exhaust pipe; 15. and (5) a lower exhaust pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1-4, the embodiment is a multifunctional graphite powder extraction screw feeder, which comprises a conveying pipe 12;

a speed reducer 1 provided at one end of a conveying pipe 12;

a shaft 2 which is driven to rotate by the speed reducer 1 and is provided in the conveying pipe 12, and which is coaxial with the conveying pipe 12;

a feed port 3 provided on the delivery pipe 12;

a variable pitch helical blade 4 provided on the shaft 2 and extending along the shaft 2;

a pipe wall ventilation filter element 5 which is arranged on the conveying pipe 12 and is used as a section of pipe wall of the conveying pipe 12;

the air suction shell ring 8 is used for covering the pipe wall ventilation filter element 5;

an upper extraction pipe 14 which is arranged on the extraction cylinder section 8 to communicate with the extraction cylinder section 8;

an upper extraction opening 6, which is arranged at the end part of the upper extraction pipe 14 and is used for butting with a fan;

an exhaust filter element 7 arranged at the rear end of the conveying pipe 12 and used for exhausting the rear end of the conveying pipe 12;

a discharging pipe 13 arranged at the rear end of the conveying pipe 12 and extending vertically downwards for butt-jointing ton bags;

a butterfly valve 9 provided on the blanking pipe 13 to control opening and closing of the blanking pipe 13;

a lower exhaust pipe 15 arranged on the blanking pipe 13, the communication part between the lower exhaust pipe 15 and the blanking pipe 13 is positioned below the butterfly valve 9

A lower extraction opening 10 provided at an end of the lower extraction pipe 15.

The pipe wall ventilation filter element 5 and the exhaust filter element 7 can prevent graphite powder from being sucked out, in the transportation process of the graphite powder, after the butterfly valve 9 is closed, air in the graphite powder can be sucked away through the upper extraction opening 6 and the exhaust filter element 7, and air in the ton bag can be sucked away through the lower extraction opening 10, after the butterfly valve 9 is opened, the graphite powder is filled into the ton bag, and then the air rising due to powder precipitation can be continuously absorbed through the exhaust filter element 7.

In this embodiment, the exhaust pipe 14 is further provided with an electric contact vacuum gauge 11.

In this embodiment, the lower exhaust pipe 15 is L-shaped, and after being communicated with the lower pipe 13, it is bent and extended upwards.

With this structure, leakage from the exhaust pipe 15 is prevented when the graphite powder is lowered.

In this embodiment, the closer the variable pitch helical blade 4 is to the blanking pipe 13, the smaller the pitch.

In this embodiment, the speed reducer 1 drives the shaft 2 to rotate, and graphite powder gets into spiral feeder feed inlet 3, in conveyer pipe 12, first, variable pitch helical blade 4 extrudes graphite powder, air and graphite powder separation, and the external fan of last extraction opening 6 can be through the ventilative filter core 5 of pipe wall with the air pumping in the graphite powder simultaneously, and exhaust filter core 7 and lower extraction opening 10 also can take out the air in the back end ton bag clean, and the graphite powder of exhaust air is taken out to be solid, the rear end precision of being convenient for weighs and the packing.

In the embodiment, the variable-pitch screw extrusion is adopted, so that the graphite powder is more compact, and the internal air is conveniently discharged;

the embodiment adopts a filter element for filtering, and the exhaust air is timely pumped away by an air pumping device, so that the graphite powder can be compacted conveniently and rapidly;

the embodiment adopts tail end exhaust and air extraction, is convenient for the rear end to be connected with an air extraction device and discharges air, and avoids the fact that the extracted graphite powder absorbs air again to cause loosening.

The specific implementation mode is the preferred implementation mode of the utility model, other modes such as a spiral blade variable pitch structure, air suction of an air suction cylinder section, air discharge of an end air discharge filter element and the like are all within the protection scope of the utility model, and the principle and the basic structure are the same as or similar to those of the embodiment.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several equivalent substitutions and obvious modifications can be made without departing from the spirit of the utility model, and the same should be considered to be within the scope of the utility model.

Claims

1. The utility model provides a multi-functional graphite powder takes out real spiral feeder which characterized in that includes:

a delivery tube (12);

a speed reducer (1) which is provided at one end of the conveying pipe (12);

a shaft (2) which is driven to rotate by a speed reducer (1) and is provided in the conveying pipe (12) and is coaxial with the conveying pipe (12);

a feed port (3) provided on the delivery pipe (12);

a variable pitch helical blade (4) provided on the shaft (2) and extending along the shaft (2);

the pipe wall ventilation filter element (5) is arranged on the conveying pipe (12) and is used as a section of pipe wall of the conveying pipe (12);

the air suction tube section (8) is used for covering the tube wall ventilation filter element (5);

an upper exhaust pipe (14) which is arranged on the exhaust cylinder section (8) to be communicated with the exhaust cylinder section (8);

an upper extraction opening (6) which is arranged at the end part of the upper extraction pipe (14) and is used for butting a fan;

an exhaust filter element (7) which is arranged at the rear end of the conveying pipe (12) and is used for exhausting the rear end of the conveying pipe (12);

the blanking pipe (13) is arranged at the rear end of the conveying pipe (12) and extends vertically downwards for butt joint of ton bags;

the butterfly valve (9) is arranged on the blanking pipe (13) to control the opening and closing of the blanking pipe (13);

a lower exhaust pipe (15) arranged on the blanking pipe (13), wherein the communication part between the lower exhaust pipe (15) and the blanking pipe (13) is positioned below the butterfly valve (9)

And a lower extraction opening (10) which is arranged at the end part of the lower extraction pipe (15).

2. The multifunctional graphite powder extraction screw feeder according to claim 1, characterized in that an electric contact vacuum gauge (11) is further arranged on the extraction tube (14).

3. The multifunctional graphite powder extraction screw feeder according to claim 1, characterized in that the lower extraction tube (15) is L-shaped, which is bent and extended upwards after being communicated with the discharging tube (13).

4. The multifunctional graphite powder extraction screw feeder according to claim 1, characterized in that the closer the variable pitch helical blade (4) is to the blanking pipe (13), the smaller the pitch.