CN103552774A - Blockage prevention device of screw conveyor - Google Patents

Blockage prevention device of screw conveyor Download PDF

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Publication number
CN103552774A
CN103552774A CN201310575724.4A CN201310575724A CN103552774A CN 103552774 A CN103552774 A CN 103552774A CN 201310575724 A CN201310575724 A CN 201310575724A CN 103552774 A CN103552774 A CN 103552774A
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China
Prior art keywords
push rod
hopper
conveyor screw
screw conveyor
hydraulic ram
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Granted
Application number
CN201310575724.4A
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Chinese (zh)
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CN103552774B (en
Inventor
夏吉红
张华�
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DARE WOOD BASED PANEL GROUP Co Ltd
Dare Wood (maoming) Co Ltd
Original Assignee
DARE WOOD BASED PANEL GROUP Co Ltd
Dare Wood (maoming) Co Ltd
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Priority to CN201310575724.4A priority Critical patent/CN103552774B/en
Publication of CN103552774A publication Critical patent/CN103552774A/en
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Publication of CN103552774B publication Critical patent/CN103552774B/en
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Abstract

The invention belongs to the technical field of transportation machinery, and discloses a blockage prevention device of a screw conveyor. The blockage prevention device comprises a screw conveyor body, a conical hopper arranged above the feed opening of the screw conveyor body, and an L-shaped push rod, wherein one end of the push rod is hinged to the outer side of the hopper through a pin shaft; the other end of the push rod is an arc section taking the hinged point as a circle center, and is inserted into the hopper; the push rod can rotate around the pin shaft. According to the invention, the material in the hopper is pushed by the reciprocating movement of the push rod which is hinged to the outer side of the hopper; the compact lump material in the hopper is separated out, then falls into the feed opening, and is transported by the screw conveyor; during the conveying process, the idle running phenomenon of the conveyor cannot occur, stopping caused by the blockage of the screw conveyor is avoided, the operation efficiency of the equipment is improved, and the manufacturing cost is lowered.

Description

The anti-block apparatus of conveyor screw
Technical field
The invention belongs to technical field of conveying machinery, relate to a kind of anti-block apparatus of conveyor screw, relate in particular to a kind of anti-block apparatus with hopper conveyor screw.
Background technology
Conveyor screw is commonly called as auger, it is the wider a kind of load transfer device of purposes in mineral products, feed, grain and oil, building industry, according to the angular divisions of convey materials sense of displacement, conveyor screw is divided into horizontal conveyor screw and the large type of vertical screw conveyor two, is mainly used in horizontal feed and vertical-lift to bulk materials such as various powderies, graininess and fritter shapes.Conveyor screw is made by steel, for delivery of chemical industry, building materials products such as the higher powder of temperature or particulate matters.Conveyor screw is generally comprised of conveyer body, feed inlet and outlet and actuating device three parts, in conveyer body interior, has a screw shaft, and blade curl is welded on screw shaft.The disclosed conveyor screw of Granted publication CN200954951Y is comprised of left Shaftless spiral blade and right Shaftless spiral blade, described left Shaftless spiral blade is axially connected by rotating shaft with the contrary direction of spiraling with described right Shaftless spiral blade, can when multiple discharge or multiple feed, can guarantee the even conveying of material, to increase work efficiency, also make material in course of conveying, be difficult for stopping up, guarantee the normal operation of conveyor screw simultaneously.The pitch of the flight on the disclosed conveyor screw shaft of Granted publication CN202226349U is not etc., and the pitch of the flight of close feeder hopper is less than the pitch near the flight of discharging opening, mass transport amount in the helical feed machine drum body making is greater than the material inlet at feeder hopper place, can prevent that material from stopping up in cylindrical shell, and then prevent that conveyor screw from burn out motor overheating or the generation of the accident such as flight is impaired because of obstruction, reduced the use cost of equipment, guaranteed that conveyor screw for a long time, work efficiently.
When reality is used, except the mode of spiraling of helicallobe and flight being set in rotating shaft pitch not etc., in order to guarantee the continuity of discharging, generally can above inlet point, make the storage bin hopper of a taper, and this storage bin hopper in when operation because the material of piling up is more, the bulk density that adds various materials there are differences, in material decline process due to the effect of " cone ", material is transported in more past cone bottom can be more crowded tighter, easily above helical feed machine inlet capable, form closely knit material piece, there is putty, make conveyor screw idle running and convey materials not, need artificial treatment, affect the operating efficiency of equipment.
Summary of the invention
The object of the invention is, in order to solve easily putty of helical feed machine inlet capable top, to cause the technical matters of conveyor screw idle running, disclose a kind of anti-block apparatus with hopper conveyor screw.
An anti-block apparatus for conveyor screw, comprises conveyor screw body and hopper, and described hopper is taper, is arranged at the top of described conveyor screw body inlet point, also comprises push rod, and described push rod is " L " type; One end of described push rod is articulated with the outside of described hopper by bearing pin, the other end of described push rod is for take the arc section that described hinge-point is the center of circle, and inserts in described hopper, and described push rod can rotate around described bearing pin.
Promote described push rod when described bearing pin rotates, the arc section that described push rod inserts described hopper can play the effect of becoming flexible material in described hopper, avoids occurring putty phenomenon.
Preferably, also comprise Hydraulic Station and hydraulic ram, described Hydraulic Station is described hydraulic ram fuel feeding, and described hydraulic ram promotes described push rod and swings around described bearing pin.
By described hydraulic ram, promote described push rod and swing, can avoid occurring realizing putty phenomenon automatically and controlling in described hopper.
One end of preferred described hydraulic ram is fixed on support, and the other end of described hydraulic ram is hinged on the non-arc section of described push rod.
The hinge-point of described hydraulic ram and described push rod is arranged on to the non-arc section of described push rod, can reduces the stroke of described hydraulic ram, reduce costs.
beneficial effect
Anti-block apparatus with hopper conveyor screw disclosed in this invention; utilization is hinged on the crank motion of the push rod in hopper outside; promote the material in hopper; can be by lump material closely knit in hopper separately; make it to fall into inlet point and transported by conveyor screw, whole course of conveying there will not be the phenomenon of conveyer idle running, has avoided conveyor screw to shut down because of putty; the operating efficiency that has improved equipment, has reduced productive costs.
Accompanying drawing explanation
The structural representation that accompanying drawing 1 is the embodiment of the present invention;
Wherein, each component names is respectively: 1. conveyor screw body, 2. hopper, 3. push rod, 4. bearing pin, 5. Hydraulic Station, 6. hydraulic ram, 7. support.
The specific embodiment
Below preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
An anti-block apparatus for conveyor screw, comprises conveyor screw body 1 and hopper 2, and described hopper 2 is taper, is arranged at the top of described conveyor screw body 1 inlet point, it is characterized in that: also comprise push rod 3, described push rod 3 is " L " type.One end of described push rod 3 is articulated with the outside of described hopper 2 by bearing pin 4, the other end of described push rod 3 is for take the arc section that described hinge-point is the center of circle, and insert in described hopper 2, also comprise Hydraulic Station 5 and hydraulic ram 6, described Hydraulic Station 5 is described hydraulic ram 6 fuel feeding, described hydraulic ram 6 promotes described push rod 3 and swings around described bearing pin 4, and one end of described hydraulic ram 6 is fixed on support 7, and the other end of described hydraulic ram 6 is hinged on the non-arc section of described push rod 3.
After solid accumulation compacting in described hopper 5, material cannot fall into the inlet point of described conveyor screw body 1 voluntarily, start described Hydraulic Station 5, described hydraulic ram 6 drives described push rod 3 crank motions, described push rod 3 inserts in described hopper 2 by the pilot hole in described hopper 2 outsides, pilot hole surrounding and described push rod 3 utilize rubber peel sealing, when described push rod 3 is return initial position, still having one section is retained in described hopper 2, to guarantee its leak tightness, meeting and material generation relative motion after described push rod 3 enters described hopper 5, destroy the extrusion structure of material, make it loosening, then material falls in the inlet point of described conveyor screw body 1 in the effect of himself gravity, play anti-blocking effect.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification sheets of the present invention to do, or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (3)

1. the anti-block apparatus of a conveyor screw, comprise conveyor screw body (1) and hopper (2), described hopper (2) is taper, be arranged at the top of described conveyor screw body (1) inlet point, it is characterized in that: also comprise push rod (3), described push rod (3) is " L " type, one end of described push rod (3) is articulated with the outside of described hopper (2) by bearing pin (4), the other end of described push rod (3) is for take the arc section that described hinge-point is the center of circle, and insert in described hopper (2), described push rod (3) can rotate around described bearing pin (4).
2. the anti-block apparatus of conveyor screw according to claim 1, it is characterized in that: also comprise Hydraulic Station (5) and hydraulic ram (6), described Hydraulic Station (5) is described hydraulic ram (6) fuel feeding, and described hydraulic ram (6) promotes described push rod 3 and swings around described bearing pin 4.
3. the anti-block apparatus of conveyor screw according to claim 2, is characterized in that: it is upper that one end of described hydraulic ram (6) is fixed on support (7), and the other end of described hydraulic ram (6) is hinged on the non-arc section of described push rod (3).
CN201310575724.4A 2013-11-18 2013-11-18 The anti-block apparatus of conveyor screw Active CN103552774B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310575724.4A CN103552774B (en) 2013-11-18 2013-11-18 The anti-block apparatus of conveyor screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310575724.4A CN103552774B (en) 2013-11-18 2013-11-18 The anti-block apparatus of conveyor screw

Publications (2)

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CN103552774A true CN103552774A (en) 2014-02-05
CN103552774B CN103552774B (en) 2016-04-20

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103922048A (en) * 2014-03-26 2014-07-16 长沙矿冶研究院有限责任公司 Ore feeding device with automatic dredging function
CN104896497A (en) * 2015-06-15 2015-09-09 沈阳佳林科技有限公司 Material expansion prevention device for straw cabin
CN105621118A (en) * 2016-03-29 2016-06-01 苏州倍特罗智能科技有限公司 Composite material bin capable of preventing binding coal
CN107226303A (en) * 2017-06-28 2017-10-03 扬中市第蝶阀厂有限公司 A kind of block-resistant type run coal bin
CN109292376A (en) * 2018-09-20 2019-02-01 苏州龙雨电子设备有限公司 A kind of bottle body Quick feeding device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2610011Y (en) * 2003-02-20 2004-04-07 章庆鼎 Concrete mixing transport cart
CN201325778Y (en) * 2008-09-22 2009-10-14 河南豫光锌业有限公司 Feeding device of screw conveyer
CN102020120A (en) * 2010-10-14 2011-04-20 温州人立环能科技有限公司 Machine capable of removing solid residue from bucket
CN202481774U (en) * 2012-02-03 2012-10-10 吕技选 Arc breaker of feeding machine
CN203581697U (en) * 2013-11-18 2014-05-07 大亚木业(茂名)有限公司 Anti-blocking device of screw conveyer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2610011Y (en) * 2003-02-20 2004-04-07 章庆鼎 Concrete mixing transport cart
CN201325778Y (en) * 2008-09-22 2009-10-14 河南豫光锌业有限公司 Feeding device of screw conveyer
CN102020120A (en) * 2010-10-14 2011-04-20 温州人立环能科技有限公司 Machine capable of removing solid residue from bucket
CN202481774U (en) * 2012-02-03 2012-10-10 吕技选 Arc breaker of feeding machine
CN203581697U (en) * 2013-11-18 2014-05-07 大亚木业(茂名)有限公司 Anti-blocking device of screw conveyer

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103922048A (en) * 2014-03-26 2014-07-16 长沙矿冶研究院有限责任公司 Ore feeding device with automatic dredging function
CN104896497A (en) * 2015-06-15 2015-09-09 沈阳佳林科技有限公司 Material expansion prevention device for straw cabin
CN105621118A (en) * 2016-03-29 2016-06-01 苏州倍特罗智能科技有限公司 Composite material bin capable of preventing binding coal
CN105621118B (en) * 2016-03-29 2017-11-28 苏州倍特罗智能科技有限公司 A kind of composite material bunker for preventing fluffy coal
CN107226303A (en) * 2017-06-28 2017-10-03 扬中市第蝶阀厂有限公司 A kind of block-resistant type run coal bin
CN107226303B (en) * 2017-06-28 2019-03-15 扬中市第一蝶阀厂有限公司 A kind of block-resistant type run coal bin
CN109292376A (en) * 2018-09-20 2019-02-01 苏州龙雨电子设备有限公司 A kind of bottle body Quick feeding device

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