CN109573488B - Length-adjustable spiral conveying device - Google Patents
Length-adjustable spiral conveying device Download PDFInfo
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- CN109573488B CN109573488B CN201811359389.3A CN201811359389A CN109573488B CN 109573488 B CN109573488 B CN 109573488B CN 201811359389 A CN201811359389 A CN 201811359389A CN 109573488 B CN109573488 B CN 109573488B
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- spiral
- pipe
- air supply
- spiral air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
- B65G33/26—Screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screw Conveyors (AREA)
- Threshing Machine Elements (AREA)
- Refuse Collection And Transfer (AREA)
- Air Transport Of Granular Materials (AREA)
Abstract
A length-adjustable spiral conveying device belongs to the technical field of spiral feeding. The method is characterized in that: the device comprises a fluid conveying pipe and a plurality of coaxially mounted spiral air feeding rings (4), wherein the fluid conveying pipe is divided into two parts, and a plurality of groups of annular shells and telescopic connecting pipes (7) are respectively arranged and are connected in a staggered manner; an annular spiral flow guide cavity (403) is arranged in the spiral air supply ring (4), one side of the spiral flow guide cavity (403) is communicated with the annular shell of the fluid conveying pipe, and an air outlet hole is formed in the inner wall of the spiral air supply ring (4) or on one annular end face of the spiral air supply ring. The invention utilizes the spiral air supply ring to form the spiral wind direction, thereby forming the spiral propulsion form, can carry out high-quality conveying on materials, particularly wet materials under the condition of not needing blades, can ensure the essence and the state of the materials to the maximum extent in the conveying process, adopts a multi-section splicing structure for the fluid conveying pipe, and is convenient for the storage and the placement of a large-scale and large-flow conveyor in a telescopic form.
Description
Technical Field
A length-adjustable spiral conveying device belongs to the technical field of spiral feeding.
Background
At present, in industrial production, materials are conveyed in a spiral mode, the most common mode in the prior art is a spiral auger conveyor, and in the using process, the auger type spiral conveyor can extrude the materials and easily forms deposition in the auger, so that the quality of the materials is greatly influenced by the mode, particularly the conveying of wet materials, and particularly under the condition that certain wet materials cannot be extruded, the quality of the materials and the quality of subsequent products are seriously influenced by the conveying of the auger.
Moreover, if the spiral auger with large capacity is used for ensuring larger discharge amount, the auger with large diameter is usually arranged, or the axial length is longer, the occupied area is larger, and the spiral auger is inconvenient to carry or store.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: overcome prior art's not enough, provide one kind and do not have the overstock, do not have extrusion, high efficiency is carried, and be convenient for accomodate length adjustable spiral delivery mechanism.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a length-adjustable's auger delivery device which characterized in that: the fluid delivery pipe is divided into two parts, one part is a circular shell, the other part is an elastically stretchable telescopic connecting pipe, the circular shell and the telescopic connecting pipe are respectively provided with a plurality of groups, the circular shell and the telescopic connecting pipe are arranged in a staggered connection mode, and plugs are arranged among the circular shell and the telescopic connecting pipe; the annular shell is fixedly sleeved outside the spiral air supply rings, the telescopic connecting pipe is installed between the two spiral air supply rings, an annular spiral flow guide cavity is arranged in each spiral air supply ring, one side of each spiral flow guide cavity is communicated with the annular shell of the fluid conveying pipe, the annular shell and the outer part of the telescopic connecting pipe are respectively communicated with respective fluid input pipes, and an air outlet hole is formed in the inner wall of each spiral air supply ring or on one annular end face of each spiral air supply ring.
The invention changes the structural form of the traditional spiral conveying material, adopts the concept of 'no stirring blade', introduces a spiral air supply ring without any stirring blade or stirring groove inside into a material conveying structure, utilizes the spiral air supply ring to form spiral wind direction, and utilizes a plurality of spiral air supply rings to gradually form forward propelling force, thereby forming a spiral propelling form, can convey the material, particularly wet material, with high quality under the condition of not needing a spiral blade, can ensure the essence and state of the material to the maximum extent in the conveying process, can not extrude or damage the material, and fully ensures the subsequent production and processing requirements of the material.
Furthermore, adopt brand-new structure with fluid delivery pipe, adopt the structure of multistage concatenation, the body of the two kinds of structures of ring form casing and telescopic connection pipe is crisscross, interval concatenation shaping, utilize ring form casing to fix spiral air supply ring, utilize telescopic connection pipe to connect, when needing great length or great flow, can start the air current and fill up flexible pipe inner chamber, thereby stretch telescopic connection pipe, realize the drawing of fluid delivery pipe length, can resume original length again when not using, do not influence normal use, the application range of further enlarged material transport, and, the telescopic form is convenient for again large-scalely, large-traffic conveyer's storage and placing.
The body of the telescopic connecting pipe is provided with a plurality of telescopic folds, and the tension spring is arranged on the inner wall of each fold.
The fluid input pipe comprises a first fluid input pipe connected with the circular shell and a second fluid input pipe connected with the telescopic connecting pipe, the first fluid input pipe and the second fluid input pipe respectively comprise a plurality of branch pipes and a header pipe, the inner ends of the branch pipes are respectively and independently connected with each group of circular shell or telescopic connecting pipe, the outer ends of the branch pipes are connected with the header pipe together, and each branch pipe is provided with an electromagnetic valve.
The spiral air supply ring comprises an outer pipe body and an inner pipe body, an air inlet is formed in the outer pipe body, a spiral flow guide cavity is formed between the outer pipe body and the inner pipe body, a spiral flow guide device is arranged in the spiral flow guide cavity, and a plurality of spiral flow guide devices are connected between the outer pipe body and the inner pipe body at the same radian.
The air inlet is obliquely arranged.
The fluid conveying pipe is a double-layer straight pipe sleeved on the spiral air supply rings, two ends of the double-layer straight pipe are plugged, the double-layer straight pipe comprises an outer shell and an inner shell, an air supply cavity is formed between the outer shell and the inner shell, and the air supply cavity is communicated with the spiral air supply rings.
The diameters of the spiral air supply rings are gradually increased.
The outer parts of the spiral air supply rings are sleeved with pipe bodies arranged in a stepped manner, the pipe bodies arranged in the stepped manner are double-layer pipes, an air supply cavity is formed between the double-layer pipes, and the air supply cavity is communicated with the spiral air supply rings.
And a filter screen is arranged at the air inlet end or the air outlet end of the spiral air supply ring.
Compared with the prior art, the invention has the beneficial effects that:
the invention changes the structural form of the traditional spiral conveying material, adopts the concept of 'no stirring blade', introduces a spiral air supply ring without any stirring blade or stirring groove inside into a material conveying structure, utilizes the spiral air supply ring to form spiral wind direction, and utilizes a plurality of spiral air supply rings to gradually form forward propelling force, thereby forming a spiral propelling form, can convey the material, particularly wet material, with high quality under the condition of not needing a spiral blade, can ensure the essence and state of the material to the maximum extent in the conveying process, can not extrude or damage the material, and fully ensures the subsequent production and processing requirements of the material.
Furthermore, adopt brand-new structure with fluid delivery pipe, adopt the structure of multistage concatenation, the body of the two kinds of structures of ring form casing and telescopic connection pipe is crisscross, interval concatenation shaping, utilize ring form casing to fix spiral air supply ring, utilize telescopic connection pipe to connect, when needing great length or great flow, can start the air current and fill up flexible pipe inner chamber, thereby stretch telescopic connection pipe, realize the drawing of fluid delivery pipe length, can resume original length again when not using, do not influence normal use, the application range of further enlarged material transport, and, the telescopic form is convenient for again large-scalely, large-traffic conveyer's storage and placing.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of a length-adjustable screw conveyer.
Fig. 2 is a schematic view of the internal structure of the spiral blowing ring.
Fig. 3 is a schematic side view of fig. 2.
Fig. 4 is a schematic structural diagram of an embodiment 2 of a length-adjustable screw conveyer.
The air supply device comprises a shell 1, an outer shell 2, an inner shell 3, an air supply cavity 4, a spiral air supply ring 401, an outer tube 402, an inner tube 403, a spiral diversion cavity 5, an air inlet 6, a diversion plate 7, a telescopic connecting tube 8, a first fluid input tube 9, a second fluid input tube 10 and an electromagnetic valve.
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 4.
Example 1
Referring to the attached figures 1-3: a length-adjustable spiral conveying device comprises a fluid conveying pipe and a plurality of coaxially-mounted spiral air supply rings 4 sleeved in the fluid conveying pipe, wherein the fluid conveying pipe is divided into two parts, one part is a circular shell, the other part is an elastically stretchable telescopic connecting pipe 7, the circular shell and the telescopic connecting pipe 7 are respectively provided with a plurality of groups, and the groups are arranged in a staggered connection mode, and plugs are arranged between the circular shell and the telescopic connecting pipe 7; the annular shell is fixedly sleeved outside the spiral air supply rings, the telescopic connecting pipe 7 is installed between the two spiral air supply rings 4, an annular spiral flow guide cavity 403 is arranged in each spiral air supply ring 4, one side of each spiral flow guide cavity 403 is communicated with the annular shell of the fluid conveying pipe, the annular shell and the outer portion of each telescopic connecting pipe 7 are respectively communicated with respective fluid input pipes, and an air outlet hole is formed in the inner wall of each spiral air supply ring 4 or one annular end face of each spiral air supply ring.
The body of the telescopic connecting pipe 7 is provided with a plurality of telescopic folds, and the tension springs are arranged on the inner wall of the folds. The fluid input pipe comprises a first fluid input pipe 8 connected with the circular shell and a second fluid input pipe 9 connected with the telescopic connecting pipe 7, the first fluid input pipe 8 and the second fluid input pipe 9 respectively comprise a plurality of branch pipes and a header pipe, the inner ends of the branch pipes are respectively and independently connected with each group of circular shell or the telescopic connecting pipe 7, the outer ends of the branch pipes are jointly connected with the header pipe, and each branch pipe is respectively provided with an electromagnetic valve 10.
The flowing wind directions of the spiral air supply rings 4 are the same. And the flowing wind directions of the spiral air supply rings 4 can be divided into two types, and the flowing wind directions of one group of spiral air supply rings 4 at the air outlet and the other spiral air supply rings 4 are arranged in a reverse direction.
The spiral air supply ring 4 comprises an outer pipe body 401 and an inner pipe body 402, an air inlet 5 is formed in the outer pipe body 401, a spiral flow guide cavity 403 is formed between the outer pipe body 401 and the inner pipe body 402, a plurality of spiral flow guide devices are connected between the outer pipe body 401 and the inner pipe body 402 in the same radian mode, and the air inlet 5 is obliquely arranged. Preferably, the air inlet 5 is arranged at the lower part of the spiral air supply ring 4, and the air outlet is preferably arranged at the upper part or the top part of the inner tube body 402, so as to form a circulation mode of 'lower inlet and upper outlet'.
The fluid delivery pipe is the double-deck straight tube of suit at a plurality of spiral air feed ring 4, and the shutoff in double-deck straight tube both ends is including shell body 1 and interior casing 2, forms air supply chamber 3 between shell body 1 and the interior casing 2, and air supply chamber 3 intercommunication spiral air feed ring 4.
The invention adopts the concept of 'no stirring blade', the spiral air feeding ring 4 without any stirring blade or stirring groove inside is introduced into a material conveying structure, the spiral air feeding ring 4 is utilized to form spiral wind direction, and a plurality of spiral air feeding rings 4 are utilized to gradually form forward propelling force, thereby forming a spiral propelling form, the material, especially wet material can be conveyed with high quality under the condition of not needing a spiral blade, the essence and the state of the material can be ensured to the maximum extent in the conveying process, the material can not be extruded or damaged in the product direction, and the subsequent production and processing requirements of the material can be fully ensured.
The specific working principle is that fluid such as wind or water is introduced into the fluid conveying pipe, the fluid such as wind or water enters the spiral air feeding rings 4 through the air inlet 5, enters the spiral guide cavity 403 formed between the outer pipe body 401 and the inner pipe body 402, a fixed wind direction is formed under the guide of the spiral guide device, namely the guide plate 6, flows upwards from the air outlet holes formed in the inner wall or the top of the inner pipe body 402, fluid flows out from the spiral air feeding rings 4 continuously or simultaneously from the spiral air feeding rings 4 arranged at intervals, the spiral air feeding rings 4 sequentially pass to form forward or upward driving force, a fluid conveying channel is formed in the inner cavity of each spiral air feeding ring 4, the material is pushed to move forwards or upwards, and the air outlet holes can be arranged into arc-shaped openings or gaps which are arranged in an upward inclined mode in order to enhance the efficiency of material conveying.
Furthermore, adopt brand-new structure with fluid conveying pipe, adopt the structure of multistage concatenation, the body of ring form casing and two kinds of structures of telescopic connection pipe 7 is crisscross, interval concatenation shaping, utilize ring form casing to fix spiral air supply ring, utilize telescopic connection pipe 7 to connect, when needing great length or great flow, can start the air current and fill up the 7 inner chambers of telescopic connection pipe fully, thereby stretch telescopic connection pipe 7, realize the tensile of fluid conveying pipe length, when not using, telescopic connection pipe 7 can resume original length again, do not influence normal use, the application range of the material transport of further expansion, and, telescopic connection pipe 7 telescopic form, it is large-scale to be convenient for again, large-traffic conveyer's storage and placing.
Example 2
Referring to fig. 4:
the diameters of the plurality of spiral air supply rings 4 are gradually increased. The outside suit of a plurality of spiral air supply ring 4 is the body that the echelonment set up, and the body that the echelonment set up is the double tube, forms air supply chamber 3 between the double tube, and air supply chamber 3 communicates spiral air supply ring 4. A filter screen is arranged at the air inlet end or the air outlet end of the spiral air supply ring 4. 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 (6)
1. The utility model provides a length-adjustable's auger delivery device which characterized in that: the fluid delivery pipe is divided into two parts, one part is a circular shell, the other part is an elastic stretchable telescopic connecting pipe (7), the circular shell and the telescopic connecting pipe (7) are respectively provided with a plurality of groups, are arranged in a staggered connection mode and are provided with plugs; the annular shell is fixedly sleeved outside the spiral air supply rings (4), the telescopic connecting pipe (7) is installed between the two spiral air supply rings (4), an annular spiral flow guide cavity (403) is arranged in each spiral air supply ring (4), one side of each spiral flow guide cavity (403) is communicated with the annular shell of the fluid conveying pipe, the annular shell and the outer part of each telescopic connecting pipe (7) are respectively communicated with a respective fluid input pipe, and an air outlet hole is formed in the inner wall of each spiral air supply ring (4) or one annular end face of each spiral air supply ring (4);
the pipe body of the telescopic connecting pipe (7) is provided with a plurality of telescopic folds, and tension springs are arranged on the inner wall of each fold;
the fluid conveying pipe is a double-layer straight pipe sleeved on the spiral air supply rings (4), two ends of the double-layer straight pipe are sealed and comprise an outer shell (1) and an inner shell (2), an air supply cavity (3) is formed between the outer shell (1) and the inner shell (2), and the air supply cavity (3) is communicated with the spiral air supply rings (4);
the fluid input pipe comprises a first fluid input pipe (8) connected with the circular shell and a second fluid input pipe (9) connected with the telescopic connecting pipe (7), the first fluid input pipe (8) and the second fluid input pipe (9) respectively comprise a plurality of branch pipes and a header pipe, the inner ends of the plurality of branch pipes are respectively and independently connected with each group of circular shells or the telescopic connecting pipes (7), the outer ends of the plurality of branch pipes are commonly connected with the header pipe, and each branch pipe is respectively provided with an electromagnetic valve (10);
fluid flows out simultaneously from the inside of the plurality of continuous spiral air feeding rings (4) or the spiral air feeding rings (4) arranged at intervals, the plurality of spiral air feeding rings (4) sequentially and progressively form forward or upward driving force, a fluid conveying channel is formed in the inner cavity of each spiral air feeding ring (4), and materials are driven to move forward or upward.
2. A length-adjustable screw conveyor as claimed in claim 1, wherein: the spiral air supply ring (4) comprises an outer pipe body (401) and an inner pipe body (402), an air inlet (5) is formed in the outer pipe body (401), a spiral flow guide cavity (403) is formed between the outer pipe body (401) and the inner pipe body (402), a spiral flow guide device is arranged in the spiral flow guide cavity (403), and the spiral flow guide device is a plurality of flow guide plates (6) which are connected between the outer pipe body (401) and the inner pipe body (402) in the same radian.
3. A length-adjustable screw conveyor according to claim 2, wherein: the air inlet (5) is obliquely arranged.
4. A length-adjustable screw conveyor as claimed in claim 1, wherein: the diameters of the spiral air supply rings (4) are gradually increased.
5. A length-adjustable screw conveyor according to claim 4, wherein: the outer parts of the spiral air supply rings (4) are sleeved with pipe bodies arranged in a stepped manner, the pipe bodies arranged in the stepped manner are double-layer pipes, an air supply cavity (3) is formed between the double-layer pipes, and the air supply cavity (3) is communicated with the spiral air supply rings (4).
6. A length-adjustable screw conveyor as claimed in claim 1, wherein: and a filter screen is arranged at the air inlet end or the air outlet end of the spiral air supply ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359389.3A CN109573488B (en) | 2018-11-15 | 2018-11-15 | Length-adjustable spiral conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811359389.3A CN109573488B (en) | 2018-11-15 | 2018-11-15 | Length-adjustable spiral conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109573488A CN109573488A (en) | 2019-04-05 |
| CN109573488B true CN109573488B (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811359389.3A Active CN109573488B (en) | 2018-11-15 | 2018-11-15 | Length-adjustable spiral conveying device |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1017147A (en) * | 1996-07-04 | 1998-01-20 | Kurosawa Jiometsuku:Kk | Transport pipe for powder and granular or fluid material and transport pipe connecting tool |
| JP2001354319A (en) * | 2000-06-13 | 2001-12-25 | Ogawa Jidosha:Kk | Ejector |
| CN201714325U (en) * | 2010-07-01 | 2011-01-19 | 东营市智成科技有限责任公司 | Emitting-spraying-lifting liquid collecting device |
| CN202148042U (en) * | 2011-06-23 | 2012-02-22 | 深圳市华圣达拉链有限公司 | New adjustable cyclone-type material suction device |
| CN105712088B (en) * | 2016-04-09 | 2017-10-10 | 烟台南山学院 | A kind of pneumatic-feeding device |
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2018
- 2018-11-15 CN CN201811359389.3A patent/CN109573488B/en active Active
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