CN110282360A - Feeding device - Google Patents

Abstract

The invention provides a feeding device, which relates to the technical field of material conveying equipment, including a feeding cabin, a conveying assembly and a cleaning assembly; the conveying assembly can rotate relative to the feeding cabin, and is used to drive the materials in the feeding cabin to Conveying; the cleaning component is located at one end of the feeding cabin and is equipped with a gas nozzle. The cleaning component cleans the side wall of the feeding cabin and the material accumulated in the conveying component through the gas nozzle, and can blow away the material on the inner wall of the feeding cabin and the conveying component, reducing The transmission power of the conveying components is improved, and the material accumulation in the prior art is alleviated. Manual cleaning is required, which consumes manpower, reduces work efficiency, and brings inconvenience to production. Switching time and cleaning procedures reduce the labor intensity of operators and improve processing efficiency.

Description

Feeding device

technical field

The invention relates to the technical field of material conveying equipment, in particular to a feeding device.

Background technique

When the granular or powdery materials need to be transported, a feeding device is generally required to transport the granular or powdery materials.

However, the feeding device in the prior art has a variety of problems during the working process. Among them, when conveying viscous materials, the materials are easy to hang on the feeding pipeline, reamer core blades and On the shaft, the load of the power unit is too large, which is prone to insufficient power, which will cause the blockage of the conveying device and form the accumulation of materials in the feeding device. Manual cleaning is required. The cleaning process is very complicated and consumes a lot of manpower. Reduced work efficiency and brought inconvenience to production.

Contents of the invention

The purpose of the present invention is to provide a feeding device to alleviate the technical problems of material accumulation in the prior art, requiring manual cleaning, which consumes manpower, reduces work efficiency, and brings inconvenience to production.

A feeding device provided by the present invention includes: a feeding cabin, a conveying assembly and a cleaning assembly;

The conveying assembly is located in the feeding cabin, the conveying assembly can rotate relative to the feeding cabin, and is used to drive the materials in the feeding cabin to be transported;

One end of the cleaning assembly extends into the side wall of the feeding cabin, and one end of the cleaning assembly located at the loading cabin is provided with a gas nozzle, and the cleaning assembly cleans the feeding cabin through the gas nozzle The side walls and the materials accumulated by the conveying components.

In a preferred embodiment of the present invention, the gas nozzle is provided with a plurality of nozzles, and the plurality of nozzles respectively face multiple directions in the feeding cabin, and the cleaning assembly is cleaned by the plurality of nozzles. The side walls of the upper material compartment and the materials accumulated by the conveying components.

In a preferred embodiment of the present invention, the number of the nozzles of the gas nozzle is at least four, and the plurality of nozzles are evenly arranged on the gas nozzle at an equal angle.

In a preferred embodiment of the present invention, the cleaning assembly includes a gas compression device, an air inlet pipe and a gas nozzle;

The gas compression device is connected to the end of the gas nozzle away from the spray head through the air inlet pipe, and the side wall of the gas nozzle is in sealing connection with the side wall of the feeding chamber.

In a preferred embodiment of the present invention, a plurality of gas nozzles are provided, and a plurality of gas nozzles are evenly arranged along the conveying direction of the internal materials of the upper material cabin, and the plurality of gas nozzles are respectively connected with The side walls of the feeding compartment are sealed and connected.

In a preferred embodiment of the present invention, the air intake pipe includes an air intake main pipe and an air intake branch pipe;

There are multiple intake branch pipes, and the number of the intake branch pipes corresponds to the number of the gas nozzles one by one, the intake branch pipes are connected to the gas nozzles, and the plurality of intake branch pipes are respectively The intake manifold communicates with the gas compression device.

In a preferred embodiment of the present invention, a pulse valve is arranged between each of the inlet branch pipes and the gas nozzle.

In a preferred embodiment of the present invention, there are multiple sets of cleaning assemblies, and multiple sets of cleaning assemblies are evenly arranged along the circumferential direction of the feeding chamber.

In a preferred embodiment of the present invention, the conveying assembly includes a power mechanism and a pushing mechanism;

The pushing mechanism is located in the feeding cabin, and one end of the pushing mechanism passes through the loading cabin and is connected to the power mechanism in transmission.

In a preferred embodiment of the present invention, the pushing mechanism includes a rotating shaft and a pushing piece;

One end of the rotating shaft passes through the feeding chamber and is connected to the power mechanism, the pushing piece is arranged inside the feeding chamber, and the pushing piece is arranged spirally outside the rotating shaft.

In a preferred embodiment of the present invention, a frame is also included; the feeding compartment is arranged on the frame.

A feeding device provided by the present invention includes: a feeding cabin, a conveying assembly and a cleaning assembly; the conveying assembly is located in the feeding cabin, and the conveying assembly can rotate relative to the feeding cabin to drive the materials in the feeding cabin Conveying; one end of the cleaning component extends into the side wall of the upper material cabin, and the end of the cleaning component located in the upper material cabin is provided with a gas nozzle. The cleaning component cleans the side wall of the upper material cabin and the materials accumulated by the conveying component through the gas nozzle. Blowing away the material on the inner wall of the feeding cabin and the conveying components reduces the conveying resistance of the conveying components, reduces the accumulation of materials in the feeding cabin, and alleviates the accumulation of materials in the prior art. Manual cleaning is required, which costs a lot of money. Manpower reduces work efficiency and brings inconvenience to production. It reduces the time and cleaning process when switching materials in the loading cabin, reduces the labor intensity of operators, and improves processing efficiency. It is suitable for popularization and use.

Description of drawings

In order to more clearly illustrate the specific implementation of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the specific implementation or description of the prior art. Obviously, the accompanying drawings in the following description The drawings show some implementations of the present invention, and those skilled in the art can obtain other drawings based on these drawings without any creative work.

Fig. 1 is a schematic diagram of the overall structure of a feeding device provided by an embodiment of the present invention;

Fig. 2 is a partial cross-sectional structural schematic diagram of a feeding device provided by an embodiment of the present invention;

Fig. 3 is a partial cross-sectional structural schematic diagram of a feeding device provided by an embodiment of the present invention having multiple nozzles;

Fig. 4 is the top view of the feeding device provided by the embodiment of the present invention;

Fig. 5 is a schematic structural diagram of a nozzle of a feeding device provided by an embodiment of the present invention.

Icons: 100-loading cabin; 200-conveyor assembly; 300-cleaning assembly; 301-gas nozzle; 311-spray head; 302-intake pipe; 312-intake main pipe; 322-intake branch pipe; -frame.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The application scenario targeted by this embodiment is for conveying granular or powdery feeding devices. When conveying viscous materials, the materials are easy to hang on the feeding pipes, reamer core blades and shafts during the feeding process. , to form material accumulation in the feeding device; or, when the feeding device needs to change the type of transported material and needs to clean the feeding device, the cleaning component 300 in the feeding device provided in this embodiment can be used to Clean up the materials accumulated on the side wall of the upper material compartment 100 and the conveying assembly 200 .

As shown in Figures 1-5, a feeding device provided in this embodiment includes: a feeding cabin 100, a conveying assembly 200 and a cleaning assembly 300; the conveying assembly 200 is located in the feeding cabin 100, and the conveying assembly 200 can be relatively Rotate in the loading cabin 100 to drive the material in the loading cabin 100 to convey; one end of the cleaning assembly 300 extends into the side wall of the loading cabin 100, and the cleaning assembly 300 is located at one end of the loading cabin 100. Gas Nozzle 301 , the cleaning component 300 cleans up the side wall of the loading chamber 100 and the material accumulated in the conveying component 200 through the gas nozzle 301 .

Preferably, the gas nozzle 301 is provided with a plurality of nozzles 311, and the plurality of nozzles 311 are respectively facing multiple directions in the upper material cabin 100, and the cleaning assembly 300 cleans the side wall of the upper material cabin 100 and the conveying assembly 200 through the plurality of nozzles 311 Stacked materials.

Wherein, the cross-sectional shape of the feeding chamber 100 can be various, such as circular, oval, rectangular, etc., preferably, the cross-sectional shape of the feeding chamber 100 is circular.

In the present embodiment, the loading cabin 100 is used as a loading platform for materials. When the material enters the loading cabin 100 through a conveyor belt or other equipment, a conveying assembly 200 is arranged inside the loading cabin 100. Through the conveying function of the conveying assembly 200 , so that the material is rotated and stirred in the feeding cabin 100, and in the feeding cabin 100, it will be transported from the feed port to the discharge port, and the equipment for the next process is arranged at the position of the discharge port; due to the present embodiment The materials targeted are mainly viscous powdery or granular materials. When conveying, some materials will directly accumulate on the side wall of the feeding cabin 100 or the outer wall of the conveying shaft of the conveying assembly 200. A cleaning assembly 300 is provided in the cabin 100, and the cleaning assembly 300 delivers air flow through the gas nozzle 301, and the material in the loading cabin 100 can be blown away by the effect of air pressure; preferably, the gas nozzle 301 is provided with a plurality of nozzles 311, a plurality of nozzles 311 respectively facing multiple directions in the upper material cabin 100, and the cleaning component 300 cleans up the side wall of the upper material cabin 100 and the materials accumulated in the conveying component 200 through the plurality of nozzles 311; the backlog in the upper material cabin 100 is realized Secondary utilization of the materials can reduce the accumulation of materials in the feeding cabin 100, reduce the time for variety switching and cleaning procedures, reduce the labor intensity of operators, and improve the processing efficiency.

Optionally, the number of spray heads 311 provided on the gas nozzle 301 may be one, two, three, four or five, etc., wherein the orientation of the spray heads 311 on the gas nozzle 301 may be the inner wall of the loading chamber 100 , it can also be blown directly to the conveying assembly 200, preferably, the nozzle 311 of the gas nozzle 301 is directed towards the inner wall of the upper material cabin 100, and the nozzle 311 of the gas nozzle 301 is directly blown to the inner wall of the upper material cabin 100, which can ensure the maximum The material on the inner wall of the upper material compartment 100 is blown away as far as possible.

Optionally, the gas pressure sprayed by the gas nozzle 301 is greater than or equal to 6Pa.

The gas nozzle 301 can be connected with the feeding cabin 100 in various ways, for example: a through hole is provided on the side wall of the feeding cabin 100, and the gas nozzle 301 is inserted outside the gas nozzle 301 through the through hole. It is squeezed and sealed with the side wall of the upper material cabin 100 through a pressure plate and bolts; another example: the side wall of the upper material cabin 100 is connected to the gas nozzle 301 by welding.

A feeding device provided in this embodiment includes: a feeding cabin 100, a conveying assembly 200, and a cleaning assembly 300; To drive the material in the feeding cabin 100 to convey; one end of the cleaning assembly 300 extends into the side wall of the loading cabin 100, and the end of the cleaning assembly 300 located at the loading cabin 100 is provided with a gas nozzle 301, and the gas nozzle 301 is provided with a A plurality of nozzles 311, a plurality of nozzles 311 are respectively facing multiple directions in the upper material cabin 100, and the cleaning assembly 300 cleans up the side walls of the upper material cabin 100 and the materials accumulated in the conveying assembly 200 through the plurality of nozzles 311, so that the material in the upper material cabin can be removed. The material on the inner wall of 100 and the conveying assembly 200 is blown away, which reduces the conveying resistance of the conveying assembly 200, reduces the accumulation of materials in the loading chamber 100, and alleviates the accumulation of materials in the prior art, which requires manual cleaning and consumes a lot of time. Manpower reduces work efficiency, brings inconvenience to production, reduces the switching time and cleaning process of material types in the loading cabin 100, reduces the labor intensity of operators, improves processing efficiency, and is suitable for popularization and use.

On the basis of the above embodiments, further, in a preferred embodiment of the present invention, the number of nozzles 311 of the gas nozzle 301 is at least four, and the plurality of nozzles 311 are evenly arranged on the gas nozzle 301 at equal angles.

Specifically, when the gas nozzle 301 adopts four shower heads 311, the orientations of the four shower heads 311 are vertically arranged respectively, and at this time, the four shower heads 311 can directly spray the airflow to the four directions of the side wall of the upper material compartment 100. Under the airflow sprayed by the nozzle 311, the material will continue to advance with the operation of the conveying assembly 200, so that the wall hanging will no longer occur; or, when the gas nozzle 301 uses five nozzles 311, the five nozzles 311 are in an equal shape. Arranged at an angle, the angle between any two nozzles 311 is 72°, so that the inner wall of the upper material compartment 100 can be cleaned by air pressure more evenly; or, when the gas nozzle 301 adopts five, six or seven nozzles 311 One of the nozzles 311 can be directed towards the direction of the conveying assembly 200, and the rest of the nozzles 311 are evenly arranged at equal angles, so that the nozzles 311 can clean the conveying assembly 200 while cleaning on the horizontal plane, making the design more convenient. Reasonable.

In a preferred embodiment of the present invention, the cleaning assembly 300 includes a gas compression device, an air inlet pipe 302, and a gas nozzle 301; It is sealingly connected with the side wall of the upper material compartment 100.

Wherein, the gas compression device can adopt a gas compressor, preferably, an air compressor is used, and the air is compressed by the gas compression device to form a gas with air pressure, and finally passes through a plurality of nozzles 311 of the gas nozzle 301 to the inside of the material cabin 100. The inner wall carries out jetting of air flow.

In a preferred embodiment of the present invention, a plurality of gas nozzles 301 are provided, and a plurality of gas nozzles 301 are evenly arranged along the conveying direction of the internal material of the upper material cabin 100, and the plurality of gas nozzles 301 are connected with the upper material cabin 100 respectively. The side wall seal connection.

In this embodiment, the number of gas nozzles 301 can be determined according to the extension direction of the upper material cabin 100, and according to the air pressure delivery size of the gas nozzles 301, the interval between each gas nozzle 301 can be determined. When the gas nozzles 301 When the air pressure of the jet stream is 6Pa, optionally, the distance between each gas nozzle 301 is 600mm-1500mm.

In a preferred embodiment of the present invention, the intake pipe 302 includes an intake manifold 312 and an intake branch pipe 322; there are multiple intake branch pipes 322, and the number of the intake branch pipes 322 corresponds to the number of the gas nozzles 301 one by one, The air intake branch pipe 322 is connected to the gas nozzle 301, and the plurality of air intake branch pipes 322 are respectively communicated with the intake manifold 312, and the intake manifold 312 is communicated with the gas compression device.

Among them, the gas compression device sends the compressed air to the gas main pipe, and the gas main pipe respectively sends air with air pressure to each gas branch pipe, and each gas branch pipe communicates with a gas nozzle 301, so that each gas nozzle can be guaranteed The airflow received by 301 is the same.

There are many ways to connect the gas main pipe and each gas branch pipe, for example: welding, sealing connection through a flange or riveting, etc. Preferably, the connection method between the gas main pipe and each gas branch pipe is welding.

In addition, a plurality of intake branch pipes 322 are evenly arranged along the length direction of the gas main pipe.

In a preferred embodiment of the present invention, a pulse valve 400 is provided between each intake branch pipe 322 and the gas nozzle 301 .

The pulse valve 400 refers to a diaphragm valve that is controlled by an electromagnetic or pneumatic pilot valve and can instantly open and close a high-pressure gas source to generate pulses; when the pulse valve 400 is not powered, the gas passes through the constant pressure pipelines of the upper and lower shells and the The orifice enters the decompression chamber, because the valve core blocks the pressure relief hole under the action of the spring, the gas will not be discharged, so that the pressure in the decompression chamber and the lower air chamber are consistent, and under the action of the spring, the diaphragm will spray When the mouthpiece is blocked, the gas will not rush out; when the pulse valve 400 is energized, the valve core is lifted upwards under the action of electromagnetic force, the pressure relief hole is opened, and the gas is ejected. The outflow velocity of the hole is greater than the inflow velocity of the gas in the constant pressure tube of the decompression chamber, so that the pressure of the decompression chamber is lower than the pressure of the lower air chamber, and the gas in the lower air chamber lifts up the diaphragm, opens the injection port, and performs gas injection; through The pulse valve 400 can control the opening and closing of the gas nozzle 301 .

In a preferred embodiment of the present invention, multiple sets of cleaning assemblies 300 are provided, and the multiple sets of cleaning assemblies 300 are evenly arranged along the circumferential direction of the loading chamber 100 .

Preferably, the cleaning assembly 300 is arranged in two groups, and the two groups are arranged symmetrically with respect to the center line of the upper material compartment 100; at this time, the cleaning assembly 300 is provided with two groups, which may be provided with two groups of gas nozzles 301 and gas branch pipes, Regarding the gas main pipe and the gas compression device, two sets of gas branch pipes may share one. Of course, two sets of the gas main pipe and the gas compression device may also be provided respectively, which is not limited here.

In a preferred embodiment of the present invention, the conveying assembly 200 includes a power mechanism and a pushing mechanism; the pushing mechanism is located in the feeding cabin 100 , and one end of the pushing mechanism passes through the feeding cabin 100 and is connected to the power mechanism in transmission.

Preferably, the power mechanism is a motor; the transmission connection between the power mechanism and the push mechanism can be various, such as: gear transmission, belt transmission, chain transmission, etc., because the belt transmission has simple structure, stable transmission, and can buffer and absorb shocks. The distance between the shafts and the transmission of power between multiple shafts have the characteristics of low cost, no need for lubrication, and easy maintenance. Preferably, the transmission connection between the power mechanism and the pushing mechanism is a belt drive.

In a preferred embodiment of the present invention, the pushing mechanism includes a rotating shaft and a pushing piece; one end of the rotating shaft passes through the upper material cabin 100 and is connected to the power mechanism, and the pushing piece is arranged inside the upper material cabin 100, and the pushing piece is in a spiral shape Set outside the axis of rotation.

When the power mechanism drives the rotating shaft to rotate, since the push piece is arranged outside the rotating shaft in a spiral shape, the push piece will push the material in turn according to the spiral direction, realizing the overall transportation of the material; moreover, the pushing mechanism can push the material on the one hand , On the other hand, it can also stir the material more evenly.

In addition, the pushing mechanism may adopt an auger structure.

In a preferred embodiment of the present invention, a frame 500 is also included; the feeding cabin 100 is arranged on the frame 500 . The frame 500 is provided with a plurality of bases, so that the overall device is more stable, and the frame 500 has a certain height, which facilitates the connection between the feeding cabin 100 and other equipment.

The feeding device provided in this embodiment is provided with a discharge port, the discharge port can be connected with an outlet pipe, and the outlet pipe can be sleeved at the entrance of the material bag, which is more convenient for loading; the discharge port can also be connected with the next process At the inlet end, the material is directly transported to the equipment in the next operation process after being stirred.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the technical solutions of the various embodiments of the present invention. scope.

Claims (10)

1. a kind of feeding device characterized by comprising feeding cabin, conveying assembly and cleaning assembly；

The conveying assembly is located in the feeding cabin, and the conveying assembly can be rotated relative to the feeding cabin, uses It is conveyed in the material in the drive feeding cabin；

One end of the cleaning assembly is protruded into the side wall in the feeding cabin, and the cleaning assembly is located at the one end in the feeding cabin It is provided with gas nozzle, the cleaning assembly clears up the side wall and the conveying assembly in the feeding cabin by the gas nozzle The material of accumulation.

2. feeding device according to claim 1, which is characterized in that multiple spray heads are provided on the gas nozzle, it is more A spray head is respectively facing the multiple directions in the feeding cabin.

3. feeding device according to claim 2, which is characterized in that the spray head quantity of the gas nozzle is at least Four, multiple spray heads are in angularly to be evenly arranged on the gas nozzle.

4. feeding device according to claim 3, which is characterized in that the cleaning assembly include gas compressing apparatus, into Tracheae and gas nozzle；

The gas compressing apparatus is connect with the gas nozzle far from one end of the spray head by the air inlet pipe, the gas The side wall of body nozzle and the side wall in the feeding cabin are tightly connected.

5. feeding device according to claim 4, which is characterized in that the gas nozzle be provided with it is multiple, it is multiple described Gas nozzle is evenly arranged along the conveying direction of the materials inside in the feeding cabin, and multiple gas nozzles respectively with institute The side wall for stating feeding cabin is tightly connected.

6. feeding device according to claim 5, which is characterized in that the air inlet pipe includes inlet manifold and air inlet branch Pipe；

The air intake branch is provided with multiple, and the quantity of the quantity of the air intake branch and the gas nozzle corresponds, The air intake branch is connect with the gas nozzle, and multiple air intake branches are connected to the inlet manifold respectively, it is described into Gas general pipeline is connected to the gas compressing apparatus.

7. feeding device according to claim 6, which is characterized in that each air intake branch and the gas nozzle it Between be provided with pulse valve.

8. feeding device according to claim 1-7, which is characterized in that the cleaning assembly is provided with multiple groups, Cleaning assembly described in multiple groups is evenly arranged along the circumferencial direction in the feeding cabin.

9. feeding device according to claim 8, which is characterized in that the conveying assembly includes power mechanism and pusher Structure；

The delivery device is located in the feeding cabin, and one end of the delivery device is through the feeding cabin and the power Mechanism driving connection.

10. feeding device according to claim 9, which is characterized in that the delivery device includes rotary shaft and push piece；

Described rotary shaft one end is sequentially connected through the feeding cabin and the power mechanism, and the push piece is set on described Expect the inside in cabin, and the push piece is set in the shape of a spiral outside the rotary shaft.