CN108861665B - Anti-blocking cavity conveying device - Google Patents
Anti-blocking cavity conveying device Download PDFInfo
- Publication number
- CN108861665B CN108861665B CN201810745547.2A CN201810745547A CN108861665B CN 108861665 B CN108861665 B CN 108861665B CN 201810745547 A CN201810745547 A CN 201810745547A CN 108861665 B CN108861665 B CN 108861665B
- Authority
- CN
- China
- Prior art keywords
- feeder
- space
- space occupation
- cavity
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000463 material Substances 0.000 claims abstract description 31
- 230000008859 change Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008719 thickening Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Screw Conveyors (AREA)
Abstract
The invention provides an anti-blocking cavity conveying device which comprises a feeder with a closed cavity, wherein a space occupation device is arranged at least at one side of a feeding hole of the feeder, which faces to the moving direction of materials, and the space occupation device is used for occupying the space of the materials. The feeder is a buried scraper feeder, and a space occupying device is arranged at the top of the inner wall of a feeder groove at one side of a feeder feeding hole facing the material moving direction. Or the feeder is a screw conveyor, a shaft with a helical blade is rotatably positioned in a feeder groove, and a space occupation device is arranged on the inner wall of the feeder groove around the feeding hole of the feeder. By arranging the space occupation device in the feeder with the closed cavity, the cross section of the material near the discharge hole is reduced, and after the material passes through the space occupation device, the cross section is restored to the original state, and the material is in a loose state without pressure and cannot fill the feeder groove to cause blockage, so that the feeder is prevented from being blocked and failed.
Description
Technical Field
The invention relates to the field of conveyors, in particular to an anti-blocking cavity conveying device.
Background
One end of the existing feeding type conveyor is connected with a raw material bin, the other end of the existing feeding type conveyor is connected with next-stage process equipment (such as a mill, a stirrer, a soda calciner and the like), and raw materials in the raw material bin are conveyed to the next-stage process equipment by the feeder. Because the material is compressed in the former feed bin under the effect of self gravity, after the material of being compressed gets into the batcher, resumes to pressureless loose state rapidly, and the stirring of batcher component, for example scraper chain, screw feeder's the helical blade of scraper conveyor etc. the volume of same quality material grow, and the batcher groove that is full of the conveyer causes the jam, and then causes the trouble. In severe cases, even causing the motor to burn out.
Disclosure of Invention
The invention aims to solve the technical problem of providing an anti-blocking cavity conveying device, which can solve the problem of blocking of a conveying device with a closed cavity.
In order to solve the technical problems, the invention adopts the following technical scheme: the anti-blocking cavity conveying device comprises a feeder with a closed cavity, wherein a space occupation device is arranged at one side of a feeding hole of the feeder at least towards the movement direction of materials, and the space occupation device is used for occupying the space of the materials.
In the preferred scheme, the space occupation device is a convex structure of the inner wall of the feeder groove at one side of the feeder feed inlet.
In the preferred scheme, the space occupation device is a thickening structure of the inner wall of the feeder groove at one side of the feeder feed inlet.
In a preferred embodiment, the space occupation device is located around the feed inlet of the feeder.
In a preferred embodiment, the space occupying device has a larger volume near the feed port of the feeder and a smaller volume far from the feed port of the feeder.
In the preferred scheme, the feeder be buried scraper feeder, be equipped with the space and occupy the device at the top of feeder groove inner wall in one side of feeder feed inlet orientation material direction of motion.
In the preferred scheme, the space occupation device is a cavity formed by welding a plurality of plates, and the space occupation device is positioned at the middle opening of the scraping plate.
In the preferred scheme, the space occupation device is a quadrilateral deformable cavity formed by hinging a plurality of plates, two sides of the quadrilateral deformable cavity are provided with side plates for sealing the cavity, and at least one plate of the quadrilateral deformable cavity is connected with the telescopic device so as to change the volume of the quadrilateral deformable cavity.
In the preferred scheme, the feeder is a screw conveyor, a shaft with a helical blade is rotatably arranged in a feeder groove, and a space occupation device is arranged on the inner wall of the feeder groove around the feeding hole of the feeder.
In the preferred scheme, the space occupation device is a feeder groove inner wall thickening structure, and the diameter of the helical blade is correspondingly reduced.
According to the anti-blocking cavity conveying device, the space occupation device is arranged in the feeder with the closed cavity, so that the cross section area of a material near the discharge hole is reduced, the cross section is restored to the original state after the material passes through the space occupation device, and the material is in a loose state without pressure, but cannot fill the feeder groove to cause blocking, so that the feeder is prevented from being failed due to blocking.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of a part of a buried scraper feeder according to the present invention.
FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1.
FIG. 3 is a schematic view of a preferred partial construction of the buried scraper feeder of the present invention.
Fig. 4 is a schematic view showing a partial structure of the screw conveyor according to the present invention.
Fig. 5 is a schematic cross-sectional view of B-B of fig. 4.
In the figure: raw material bin (1), feeder feed inlet (2), space occupation device (3), feeder groove (4), conveying component (5).
Detailed Description
Example 1:
in fig. 1-5, an anti-blocking cavity conveying device comprises a feeder with a closed cavity, wherein a space occupation device (3) is arranged at one side, at least facing the movement direction of materials, of a feeding port (2) of the feeder, and the space occupation device (3) is used for occupying the space of the materials. With this structure, the material enters the feeder inlet (2) from the raw material bin (1), and the material runs in the conveying direction under the action of the conveying member (5), such as a scraper chain and a screw shaft. The material is influenced by the space occupation device (3) in the operation process, the operation cross section of the material is reduced, and the flow of the material is controlled. The section of the material returns to the original state after running through the space occupation device. The material is in a loose state without pressure, but can not fill the feeder groove (4) to cause blockage, thereby avoiding the feeder fault.
In a preferred embodiment, as shown in fig. 1, the space occupying device (3) is a protruding structure of the inner wall of the feeder groove (4) at one side of the feeder feed inlet (2).
In a preferred embodiment, as shown in fig. 4 and 5, the space occupying device (3) is a thickening structure of the inner wall of the feeder groove (4) at one side of the feeder feed inlet (2). The space of the material is occupied by the thickening structure.
In a preferred embodiment, as shown in fig. 4 and 5, the space occupying device (3) is located around the feed inlet (2) of the feeder.
In a preferred embodiment, as shown in fig. 4, the space occupying device (3) has a larger volume at a position close to the feeder inlet (2), and a smaller volume at a position far from the feeder inlet (2).
Example 2:
in the preferred scheme, as shown in fig. 1 and 2, the feeder is a buried scraper feeder, and a space occupying device (3) is arranged at the top of the inner wall of a feeder groove (4) at one side of a feeder feed inlet (2) facing the material moving direction.
In a preferred embodiment, as shown in fig. 2, the space occupying device (3) is a cavity formed by welding a plurality of plates, and the space occupying device (3) is positioned at the middle opening of the scraping plate. A plurality of scrapers are arranged on a scraper chain positioned in a feeder groove (4) in the embodiment, and the scrapers adopt an inverted C-shaped structure in the embodiment. The cavity of the space occupying device (3) is just positioned at the middle opening of the C-shaped structure.
In the preferred scheme, as shown in fig. 3, the space occupying device (3) is a quadrilateral deformable cavity formed by hinging a plurality of plates, two sides of the quadrilateral deformable cavity are provided with side plates for sealing the cavity, and at least one plate of the quadrilateral deformable cavity is connected with the telescopic device so as to change the volume of the quadrilateral deformable cavity. With this structure, the device can be adjusted according to the performances of different materials.
Example 3:
in a preferred embodiment, as shown in fig. 4 and 5, the feeder is a screw conveyor, a shaft with a screw blade is rotatably positioned in a feeder groove (4), and a space occupying device (3) is arranged on the inner wall of the feeder groove (4) around the feeder feed inlet (2).
In the preferred scheme, as shown in fig. 4 and 5, the space occupation device (3) is a thickening structure of the inner wall of the feeder groove (4), and the diameter of the helical blade is correspondingly reduced. Preferably, the thickening structure gradually decreases along the material conveying direction, and the diameter of the helical blade correspondingly increases until the helical blade returns to the original state.
The foregoing embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without collision. The protection scope of the present invention is defined by the claims, and the protection scope includes equivalent alternatives to the technical features of the claims. I.e., equivalent replacement modifications within the scope of this invention are also within the scope of the invention.
Claims (1)
1. The utility model provides an anti-blocking cavity conveyor, includes the batcher that has airtight cavity, characterized by: a space occupation device (3) is arranged at one side of a feeding port (2) of the feeder, which is at least towards the moving direction of the material, and the space occupation device (3) is used for occupying the space of the material;
the space occupation device (3) has larger volume at the position close to the feeding port (2) of the feeder, and has smaller volume at the position far away from the feeding port (2) of the feeder;
the feeder is a buried scraper feeder, and a space occupying device (3) is arranged at the top of the inner wall of a feeder groove (4) at one side of a feeder feed inlet (2) facing the material moving direction;
the space occupation device (3) is a quadrilateral deformable cavity formed by hinging a plurality of plates, two sides of the quadrilateral deformable cavity are provided with side plates for sealing the cavity, and at least one plate of the quadrilateral deformable cavity is connected with the telescopic device so as to change the volume of the quadrilateral deformable cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810745547.2A CN108861665B (en) | 2018-07-09 | 2018-07-09 | Anti-blocking cavity conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810745547.2A CN108861665B (en) | 2018-07-09 | 2018-07-09 | Anti-blocking cavity conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108861665A CN108861665A (en) | 2018-11-23 |
| CN108861665B true CN108861665B (en) | 2024-03-29 |
Family
ID=64300247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810745547.2A Active CN108861665B (en) | 2018-07-09 | 2018-07-09 | Anti-blocking cavity conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108861665B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH620859A5 (en) * | 1977-04-22 | 1980-12-31 | Kensaku Nakamura | System for reclaiming plastics |
| JPH11208858A (en) * | 1998-01-23 | 1999-08-03 | Kubota Corp | Clogging prevention device for drain screw conveyer |
| CN103552817A (en) * | 2013-10-30 | 2014-02-05 | 煤炭科学研究总院 | Spiral conveyer with special pipe walls |
| CN205916665U (en) * | 2016-08-05 | 2017-02-01 | 营口盛海化工有限公司 | Buried scraper conveyer |
| CN208377963U (en) * | 2018-07-09 | 2019-01-15 | 宜昌新宜运机械有限公司 | Anti-clogging cavity conveying device |
-
2018
- 2018-07-09 CN CN201810745547.2A patent/CN108861665B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH620859A5 (en) * | 1977-04-22 | 1980-12-31 | Kensaku Nakamura | System for reclaiming plastics |
| JPH11208858A (en) * | 1998-01-23 | 1999-08-03 | Kubota Corp | Clogging prevention device for drain screw conveyer |
| CN103552817A (en) * | 2013-10-30 | 2014-02-05 | 煤炭科学研究总院 | Spiral conveyer with special pipe walls |
| CN205916665U (en) * | 2016-08-05 | 2017-02-01 | 营口盛海化工有限公司 | Buried scraper conveyer |
| CN208377963U (en) * | 2018-07-09 | 2019-01-15 | 宜昌新宜运机械有限公司 | Anti-clogging cavity conveying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108861665A (en) | 2018-11-23 |
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