CN109573492B

CN109573492B - Multi-shaft spiral conveying device

Info

Publication number: CN109573492B
Application number: CN201811360020.4A
Authority: CN
Inventors: 马立修; 申晋; 孙贤明; 陈文钢; 孙霞; 李家鹏; 高明亮; 刘伟
Original assignee: Shandong University of Technology
Current assignee: Shandong University of Technology
Priority date: 2018-11-15
Filing date: 2018-11-15
Publication date: 2021-01-26
Anticipated expiration: 2038-11-15
Also published as: CN109573492A

Abstract

A multi-shaft spiral conveying device belongs to the technical field of spiral conveying. The method is characterized in that: a plurality of axially-connected cyclones (4) are arranged in a rack (1), the cyclones (4) are communicated to form a conveying channel, an air supply mechanism is arranged on the outer side of each cyclone (4), the cyclones (4) are flexibly connected through a conveying cylinder (6), and the cyclones (4) are arranged on the rack (1) through a translation mechanism. The invention adopts a 'bladeless' form, a material circulation channel is completely formed in the packing auger, materials are pushed to move by 'wind power' or 'water power', in order to enhance the conveying effect, the invention adopts flexible connection among a plurality of cyclone cylinders, the cyclone cylinders are installed in a sliding way, and the cyclone cylinders can transversely or longitudinally translate on the rack, so that the whole packing auger can convey the materials in a 'twisting' posture, thereby completely avoiding the deposition and extrusion of the materials, and simultaneously, the 'bladeless' structure also avoids the extrusion of the materials.

Description

Multi-shaft spiral conveying device

Technical Field

A multi-shaft spiral conveying device belongs to the technical field of spiral conveying.

Background

At present, in the field of material conveying, a belt conveyor or a spiral auger conveyor is mostly adopted to realize high-efficiency conveying, but for certain materials, particularly wet materials with certain forms, particularly wet materials which cannot be compressed or extruded, an extrusion phenomenon often inevitably occurs in the process of conveying by the auger, which is caused by the fact that the auger in the prior art is provided with blades, the blades extrude the materials in the process of spirally rotating and forming linear pushing, and the wet materials are provided with certain viscosity, so that accumulation is easily formed in the auger to cause blockage.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the defects of the prior art are overcome, and the multi-shaft spiral conveying device without blades and extrusion and capable of avoiding overstocking materials is provided.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a multiaxis screw conveyor which characterized in that: the device comprises a rack, wherein a plurality of cyclones which are axially connected in series are installed in the rack, an air outlet is formed in the inner wall of each cyclone, the cyclones are flexibly connected through conveying cylinders, the plurality of cyclones are communicated to form a conveying channel, an air supply mechanism is arranged on the outer side of each cyclone, the cyclones are installed on the rack through a translation mechanism, and a camera device is arranged at the inner end of each cyclone at one outlet end.

The invention changes the structure of the traditional auger conveyor, adopts a 'bladeless' form, completely forms a material circulation channel in the auger, pushes materials to move through 'wind power' or 'water power' in the material circulation process, adopts flexible connection among a plurality of cyclone cylinders and forms sliding installation on the cyclone cylinders in order to enhance the conveying effect, and the cyclone cylinders can transversely or longitudinally translate on a rack, so that the whole auger can convey the materials in a 'twisting' posture, thereby completely avoiding the deposition and extrusion of the materials, and simultaneously, the 'bladeless' structure also avoids the extrusion of the materials.

Moreover, when the plurality of twisted cyclones adopt wind power as power, a plurality of spiral cyclones which rotate in a multi-shaft spiral mode can be formed in the packing auger, and the spiral cyclones are used as an experimental device to facilitate the academic research on the spiral cyclones such as tornadoes.

One end of the conveying channel is closed, and the other end of the conveying channel is opened.

The center of the cyclone cylinder arranged at the two ends of the conveying passage is respectively provided with a through hole.

The air supply mechanism is a cylindrical shell which is sleeved outside the plurality of cyclones at the same time, an air inlet is formed in one side of the outer portion of the cylindrical shell, and one side of the inner portion of the cylindrical shell is connected with each cyclone through a pipeline.

The air supply mechanism is provided with a plurality of groups, and each cyclone cylinder is respectively and independently connected with one group of air supply mechanism. Each cyclone is independently connected with one group of air supply mechanisms, so that the action and the position of each cyclone are convenient to control, the synchronous and equidirectional movement of a plurality of cyclones can be realized, the asynchronous and equidirectional movement can also be realized, and the control is more flexible.

The translation mechanism comprises slide rods arranged in a criss-cross mode and a sliding seat fixed on the rack, wherein two ends of each slide rod are slidably sleeved in the guide cylinder and are fixedly connected with the sliding seat through the guide cylinder.

The cyclone is a concave shell, the shell comprises a through hole arranged in the center and a ventilation groove annularly arranged on the outer side, one end face of the ventilation groove is open, the other end face of the ventilation groove is closed, an air supply port is arranged on the outer wall of the ventilation groove, and a plurality of air outlets are arranged on the inner wall of the ventilation groove.

A plurality of groups of air deflectors leading to the inclined arrangement are arranged in the ventilation groove, the air deflectors are divided into a plurality of independent chambers in the ventilation groove, and an air supply opening and an air outlet opening are arranged on the outer wall and the inner wall of each chamber; and the air supply port of each chamber is separately connected with a group of air supply mechanisms through a ventilation pipeline.

And a pigment filling port is arranged on the ventilation pipeline.

The ventilation groove is provided with a plurality of groups which are coaxially sleeved inside and outside.

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

Drawings

Fig. 1 is a schematic front view of a multi-axis screw conveyor according to embodiment 1.

Fig. 2 is a schematic perspective view of the structure of the multi-axis screw conveyor according to embodiment 1.

FIG. 3 is a schematic view of the cyclone structure according to embodiment 2.

The device comprises a frame 1, a frame 2, a guide cylinder 3, a slide bar 4, a cyclone cylinder 401, a ventilation groove 5, an air inlet 6, a conveying cylinder 7, an annular air duct 8, an air deflector 9, an air outlet 10, a sliding seat 11, a ventilation pipeline 12 and a camera.

Detailed Description

FIGS. 1 to 3 illustrate preferred embodiments of the present invention, and the present invention will be further described with reference to FIGS. 1 to 3.

Example 1

Referring to the attached figures 1-2: the utility model provides a multiaxis spiral delivery mechanism, includes frame 1, installs a plurality of axial cyclones 4 that concatenate in the frame 1, is equipped with air outlet 9 on the 4 inner walls of cyclone, forms flexible connection through carrying section of thick bamboo 6 between a plurality of cyclones 4, and a plurality of cyclones 4 intercommunication form transfer passage, and the cyclone 4 outside is equipped with air feed mechanism, and a cyclone 4 passes through translation mechanism to be installed in frame 1, and the cyclone 4 inner of export one end is equipped with camera device.

One end of the conveying channel is closed, and the other end of the conveying channel is opened. The centers of the cyclones 4 arranged at the two ends of the conveying passage are respectively provided with a through hole.

The air supply mechanism is a cylindrical shell which is sleeved outside the plurality of cyclones 4 at the same time, an air inlet is formed in one side of the outer portion of the cylindrical shell, and one side of the inner portion of the cylindrical shell is connected with each cyclone 4 through a pipeline. The air supply mechanisms are provided with a plurality of groups, and each cyclone cylinder 4 is respectively and independently connected with one group of air supply mechanisms.

The translation mechanism comprises slide bars 3 arranged in a criss-cross mode and a slide seat 10 fixed on the rack, wherein two ends of each slide bar 3 are slidably sleeved in the guide cylinder 2 and are fixedly connected with the slide seat 10 through the guide cylinder 2.

The cyclone 4 is the casing that the font set up, and this casing includes that the through-hole that center department was equipped with and the ventilation groove 401 that the outside annular set up, and a terminal surface opening of ventilation groove 401, a terminal surface seal set up, are equipped with the air feed mouth on the outer wall of ventilation groove 401, are equipped with a plurality of air outlets 9 on the inner wall. The ventilation slot 401 is internally provided with a wind deflector 8. The ventilation slots 401 may also be provided with multiple sets of inner and outer coaxially nested.

The structure of the traditional auger conveyor is changed, a blade-free form is adopted, a material circulation channel is completely formed in the auger, materials are pushed to move through wind power or water power in the material circulation process, in order to enhance the conveying effect, the plurality of cyclone cylinders 4 are flexibly connected, the cyclone cylinders 4 are installed in a sliding mode, and the cyclone cylinders 4 can transversely or longitudinally translate on the rack 1, so that the whole auger can convey the materials in a twisting posture, the deposition and extrusion of the materials are thoroughly avoided, and meanwhile, the blade-free structure also avoids the extrusion of the materials.

The specific working principle is that fluid such as wind or water is introduced into the cyclones 4, the fluid such as wind or water enters the cyclones 4 through the air inlet 5 and enters the ventilation groove 401, a fixed wind direction is formed under the guidance of the air deflector 8, an air supply port is arranged on the outer wall of the ventilation groove 401, a plurality of air outlets 9 are arranged on the inner wall of the ventilation groove 401 and flow out of the air outlets 9, fluid flows out of the cyclones 4 continuously or simultaneously from the cyclones 4 arranged at intervals, the cyclones 4 sequentially advance to form forward or upward driving force, a fluid conveying channel is formed in the inner cavity of the cyclone 4, the material is pushed to move forward or upward, and in order to enhance the material conveying efficiency, the air outlets 9 can be set into arc-shaped openings or gaps which are arranged in an upward inclined mode.

Moreover, when the plurality of twisted cyclones 4 adopt wind power as power, a multi-shaft spiral rotating 'spiral wind' can be formed in the packing auger, so that the experimental device is convenient for the academic research on the spiral wind such as tornado and the like.

Example 2

Referring to FIG. 3: a plurality of groups of air deflectors 8 leading to the inclined arrangement are arranged in the ventilation groove 401, the plurality of groups of air deflectors 8 are divided into a plurality of independent chambers in the annular ventilation groove 401, and an air supply port and an air outlet 9 are independently arranged on the outer wall and the inner wall of each chamber; and the air supply port of each chamber is respectively connected with an air supply mechanism through a pipeline. A paint filling port is arranged on the ventilation pipeline 11. Different colors of pigments or nontoxic colored gas mixtures can be injected into different cavities through the filling ports, so that the specific forming process, form and rule of tornado and other meteorology can be visually displayed. And a camera device such as a camera 12 arranged on the cyclone cylinder 4 can be used for real-time observation, video recording and photo shooting.

Because the chamber is divided into a plurality of independent chambers, the air supply opening and the air outlet 9 are independently arranged on the outer wall and the inner wall of each chamber, therefore, the air quantity and the color introduced into each independent chamber can be independently controlled, and the weather phenomena such as tornado and the like can be further observed. The other setup and working procedure were the same as in example 1.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a multiaxis screw conveyor which characterized in that: the device comprises a rack (1), wherein a plurality of cyclone barrels (4) which are axially connected in series are installed in the rack (1), an air outlet (9) is formed in the inner wall of each cyclone barrel (4), the plurality of cyclone barrels (4) are flexibly connected through a conveying barrel (6), the plurality of cyclone barrels (4) are communicated to form a conveying passage, an air supply mechanism is arranged on the outer side of each cyclone barrel (4), the cyclone barrels (4) are installed on the rack (1) through a translation mechanism, and a camera device is arranged at the inner end of each cyclone barrel (4) at one outlet end; one end of the conveying channel is closed, and the other end of the conveying channel is opened;

fluid flows out of a plurality of continuous cyclones (4) or cyclones (4) arranged at intervals simultaneously, the cyclones (4) sequentially and progressively form forward or upward driving force, a fluid conveying channel is formed in the inner cavity of the cyclone (4), and materials are pushed to move forward or upward;

the cyclone (4) is a concave shell, the shell comprises a through hole arranged in the center and a ventilation groove (401) annularly arranged on the outer side, one end face of the ventilation groove (401) is open, the other end face of the ventilation groove is closed, and an air supply opening is formed in the outer wall of the ventilation groove (401).

2. A multi-axis screw conveyor as claimed in claim 1, wherein: the air supply mechanism is a cylindrical shell which is sleeved outside the plurality of cyclones (4) at the same time, an air inlet is formed in one side of the outer portion of the cylindrical shell, and one side of the inner portion of the cylindrical shell is connected with each cyclone (4) through a pipeline.

3. A multi-axis screw conveyor as claimed in claim 1, wherein: the air supply mechanisms are provided with a plurality of groups, and each cyclone (4) is respectively and independently connected with one group of air supply mechanisms.

4. A multi-axis screw conveyor as claimed in claim 1, wherein: the translation mechanism comprises sliding rods (3) arranged in a criss-cross mode and sliding seats (10) fixed on the rack, wherein the two ends of each sliding rod (3) are slidably sleeved in the guide cylinders (2) and are fixedly connected with the sliding seats (10) through the guide cylinders (2).

5. A multi-axis screw conveyor as claimed in claim 1, wherein: a plurality of groups of air deflectors (8) which are obliquely arranged are arranged in the ventilation groove (401), the plurality of groups of air deflectors (8) are divided into a plurality of independent chambers in the ventilation groove (401), and an air supply port and an air outlet (9) are independently arranged on the outer wall and the inner wall of each chamber; and the air supply port of each chamber is separately connected with a group of air supply mechanisms through a ventilation pipeline (11).

6. A multi-axis screw conveyor as claimed in claim 5, wherein: and a pigment filling port is arranged on the ventilation pipeline (11).

7. A multi-axis screw conveyor as claimed in claim 1, wherein: the ventilation groove (401) is provided with a plurality of groups which are coaxially sleeved inside and outside.