CN107235299A - A kind of spiral conveyor and helical axis hitch - Google Patents
A kind of spiral conveyor and helical axis hitch Download PDFInfo
- Publication number
- CN107235299A CN107235299A CN201710608469.7A CN201710608469A CN107235299A CN 107235299 A CN107235299 A CN 107235299A CN 201710608469 A CN201710608469 A CN 201710608469A CN 107235299 A CN107235299 A CN 107235299A
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- China
- Prior art keywords
- rolling bearing
- support base
- connector
- connecting bolt
- helical axis
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Classifications
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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
- B65G33/32—Adaptations of bearings or couplings for supporting and connecting screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screw Conveyors (AREA)
- Rolling Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
Abstract
The invention discloses a kind of spiral conveyor and helical axis hitch, its drip irrigation device is：Including support body, accommodating chamber is provided with support body, accommodating chamber is through the front and back end of support body, support base, connecting shaft are provided with accommodating chamber, connector is connected between support base and accommodating chamber internal chamber wall, it is provided with support base in through hole, through hole and is provided with rolling bearing, connecting shaft is rotatably connected in through hole through rolling bearing inner ring and by rolling bearing；The spiral inner tube of two moderate lengths is docked by helical axis hitch, and transmission smoothness significantly gets a promotion；Injection lubricating oil is carried out to rolling bearing, the rolling characteristics of rolling bearing is improved, further lifts transmission stability；It rationally make use of the structure of support base, connector, external source of the gas is blown into gases at high pressure to the main channel in connector, the end of thread of the 3rd connecting bolt, and then hoisting nut and the dismounting smooth degree of the 3rd connecting bolt will directly be rushed at by mixing the gases at high pressure of lubricating oil.
Description
Technical field
The present invention relates to screw conveyor equipment, more particularly to a kind of spiral conveyor and helical axis hitch.
Background technology
It is most commonly seen for screw conveyor mode among materials transport mechanism, as notification number is CN204280550U
A kind of modified powder screw transmitting device of Chinese utility model patent, includes a helical conveyer pipe, helical conveyer inside it
Pipe is by outer tube sleeve and spiral inner tube, and spiral inner tube two ends are respectively by bearing seat supports, and spiral inner pipe end is driven by motor, entered
Powder in funnel is entered in outer tube sleeve, and spiral inner tube can rotate in a circumferential direction, and the powder inside outer tube sleeve will
Constantly transmitted by spiral inner tube toward one end；When actual transmissions destination from the transmitting device farther out when, helical conveyer pipe
Overall length is longer, and its internal spiral inner tube overall length also can be longer, and the simple bearing block by spiral inner tube two ends enters
Row support, the longer spiral inner tube of length is in rotary course, and inside will certainly produce certain deformation, and then influence in spiral
The transmission stationarity of pipe.
The content of the invention
In view of the deficienciess of the prior art, first purpose of the present invention is to provide a kind of helical axis hitch,
It can help to the transmission stability for lifting screw conveyor process.
The present invention above-mentioned technical purpose technical scheme is that：A kind of helical axis hitch,
Including support body, accommodating chamber is provided with the support body, the accommodating chamber is through the front and back end of support body, and the accommodating chamber is interior provided with branch
Seat, connecting shaft are supportted, is connected between the support base and accommodating chamber internal chamber wall in connector, the support base and is provided with through hole,
It is provided with rolling bearing in the through hole, the connecting shaft is rotatably connected in pass through through rolling bearing inner ring and by rolling bearing
Perforation.
By above-mentioned technical proposal, when actual transmissions destination is farther out, it is necessary to during long-distance transportation, using spiral axis suspension
Mechanism, is positioned between two helical conveyer pipes, and the spiral inner tube in two helical conveyer pipes is butted up against into connecting shaft respectively
Two ends so that realizing mutual docking between two spiral inner tubes being independently arranged；When a spiral inner tube occurs
During rotation, its revolving force can be transferred to connecting shaft, and revolving force is transferred to another spiral inner tube by connecting shaft again, ensure to meet remote
On the premise of screw conveyor, helical axis hitch can give spiral inner tube support force, to reduce single spiral inner tube
Spiral inner tube its deformation degree under entire length, rotation status is very low, and transmission smoothness significantly gets a promotion.
It is preferred that, in addition to the first connecting bolt, the support base is divided into the seat of honour and lower seat, first connecting bolt
Also cross lower seat, the seat of honour and end thread is connected to connector.
By above-mentioned technical proposal, elongated with use time, the rolling bearing in support base can wear and tear, this
When, the first bolt need to only be turned on, the seat of honour is separated with lower seat, you can tear the rolling bearing worn and torn out of support base open
Go out, then replace with new rolling bearing, dismounting convenience is stronger.
It is preferred that, the support base, which is provided with, is used for the stopper slot for the insertion of connector end.
By above-mentioned technical proposal, connecting shaft is inserted into stopper slot, to lift the connection between support base and connecting shaft
Stability, contributes to the structural stability of further lifting screw conveyor.
It is preferred that, the accommodating chamber internal chamber wall is provided with chamber, and the support body lateral wall, which is provided with, to be used to open and close chamber
Open-close cover, the connector end is connected on the outside of chamber, is provided with main channel inside the connector, the main channel end with
Chamber interior is communicated, and the through hole inner hole wall is provided with mounting groove, and rolling bearing is installed in mounting groove, on the support base
Provided with the interface channel for connecting mounting groove and main channel.
By above-mentioned technical proposal, by opening open-close cover, lubricating oil is injected among chamber, lubricating oil can lead to
Main channel is crossed, is then entered by interface channel in mounting groove, rolling bearing is installed in mounting groove, lubricating oil can be direct
Contacted with rolling bearing；When connecting shaft rotates in a circumferential direction, the inner ring and ball of rolling bearing can also ensue motion,
Lubricating oil can also give the lubrication of rolling bearing enough, not only contribute to improve the service life of rolling bearing, Er Qieyou
Help be lifted the rotational stabilization of connecting shaft.
It is preferred that, the rolling bearing quantity at least two in mounting groove is left between two neighboring rolling bearing
Gap, the interface channel end connects with gap.
By above-mentioned technical proposal, the quantity at least two of rolling bearing, the rotation that can help to be lifted connecting shaft is steady
It is qualitative；In addition, lubricating oil can be entered among gap from interface channel, and then all rolling bearings are carried out simultaneously to moisten
It is sliding, further to lift the rotational stabilization of connecting shaft.
It is preferred that, seal is provided between the support base and connecting shaft outer peripheral wall.
By above-mentioned technical proposal, the setting of seal can effectively reduce the lubricating oil leakage rate in mounting groove, to carry
Rise the utilization rate of lubricating oil.
It is preferred that, in addition to the second connecting bolt, the open-close cover is connected to support body by the second connecting bolt.
By above-mentioned technical proposal, pass through the connection of the second connecting bolt so that being realized between open-close cover and support body can
Dismounting connection, facilitates open-close cover to open and close.
It is preferred that, the open-close cover is provided with pouring orifice and the oil filler plug for clogging pouring orifice.
, only need to be by oil filler plug from note when chamber or main oil gallery internal lubrication fluid tail off by above-mentioned technical proposal
Take out, be then poured into lubricating oil in chamber by pouring orifice, operation is very easy on hydraulic fluid port.
Second object of the present invention is to provide a kind of spiral conveyor, and it is easy between the 3rd connecting bolt and nut
Dismounting.
The present invention above-mentioned technical purpose technical scheme is that：A kind of spiral conveyor, including
Two helical conveyer pipes, each helical conveyer pipe includes outer tube sleeve and the spiral inner tube in outer tube sleeve, in addition to the 3rd
Connecting bolt, nut, such as above-mentioned helical axis hitch, two outer tube sleeve ends are connected to the front and back end of support body, two
Spiral inner tube is stretched into from accommodating chamber front and back end and offseted with connector two ends respectively, and the 3rd connecting bolt end is sequentially passed through
Wherein a spiral inner pipe end and connector end and by nut check, are additionally provided with subaisle in the support base, described
Subaisle one end with being communicated inside mounting groove, the other end through support base lateral wall and with the end of thread phase of the 3rd connecting bolt
It is right, check valve is provided with the subaisle, the check valve is entered in subaisle for limiting outside particle to be transmitted.
By above-mentioned technical proposal, when spiral inner tube is connected with connecting shaft, nut is tightened against the 3rd connecting bolt, the 3rd
The end of connecting bolt is exposed to outside nut, and during transported material, material particles, which are difficult to avoid that, can stick to the 3rd company
, it is necessary to when dismantling screw thread inner tube with connecting shaft on the connecting bolt exposure end of thread outside, if do not disposed material particles herein,
Can occur serious clamping stagnation between nut and the 3rd connecting bolt；During with above-mentioned bolt conveyer, worked as usually using process
In, chamber, main channel, interface channel, mounting groove, the surface of rolling bearing are stained with part fluid, in dismounting nut and the
Before three connecting bolts, open open-close cover, and external source of the gas be inserted into main channel, gas can pass sequentially through main channel,
At interface channel, mounting groove, rolling bearing, subaisle, check valve, the end of thread that the 3rd connecting bolt will be rushed at afterwards, punching
The gas gone out can not only wash out the material particles sticked on the 3rd connecting bolt end of thread, and in gas inevitably
Speckle with partial lubrication fluid, the lubricating oil can be also adhered on the end of thread of the 3rd connecting bolt, can effectively reduce nut with
Frictional force between 3rd connecting bolt, makes smooth cooperation between nut and the 3rd connecting bolt, finally improves the 3rd connection
Detachability between bolts and nuts.
In summary, having the beneficial effect that in contrast to prior art of the invention：
（1）The spiral inner tube of two moderate lengths is docked by helical axis hitch, and transmission smoothness significantly gets a promotion；
（2）Injection lubricating oil is carried out to rolling bearing, the rolling characteristics of rolling bearing is improved, further lifting transmission is stable
Property；
（3）The structure of support base, connector is rationally make use of, external source of the gas is blown into high pressure gas to the main channel in connector
Body, the end of thread of the 3rd connecting bolt will directly be rushed at by mixing the gases at high pressure of lubricating oil, and then hoisting nut and the
Dismounting smooth degree between three connecting bolts.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one, implements one overall structure situation for showing；
Fig. 2 be embodiment one part sectioned view, for emphasis show chamber, connector, support base three internal cross section knot
Structure；
Fig. 3 is the partial cutaway schematic of embodiment two, for emphasis displaying chamber, connector, support base, spiral inner tube
Between annexation；
Fig. 4 is Fig. 3 A portions enlarged drawing.
Reference：1st, support body；2nd, accommodating chamber；3rd, support base；301st, the seat of honour；302nd, lower seat；4th, connecting shaft；5th, connect
Part；6th, through hole；7th, rolling bearing；8th, the first connecting bolt；9th, stopper slot；10th, chamber；11st, open-close cover；12nd, main channel；
13rd, mounting groove；14th, interface channel；15th, gap；16th, seal；17th, the second connecting bolt；18th, pouring orifice；19th, oil filler plug；
20th, the 3rd connecting bolt；21st, nut；22nd, subaisle；23rd, check valve；24th, spiral inner tube.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Embodiment one：
A kind of helical axis hitch, referring to shown in Fig. 1 and Fig. 2, including support body 1, accommodating chamber 2, accommodating chamber are provided with support body 1
2, through the front and back end of support body 1, are provided with support base 3 and connector 5, the one end of connector 5 is connected to receiving in accommodating chamber 2
The internal chamber wall of chamber 2, the other end is connected to support base 3, to keep the stable connection of support base 3, is provided with and runs through at the middle part of support base 3
Hole 6, the through hole 6 it is consistent through direction through direction and accommodating chamber 2, rolling bearing 7 is provided with through hole 6 and is connected
Axle 4, the outer ring of rolling bearing 7 is fitted with the hole wall of through hole 6, and the inner ring interference of rolling bearing 7 is socketed on the outer shaft of connecting shaft 4
Wall；Shown in Figure 3, the suitable spiral inner tube 24 of two overall lengths of selection butts up against two ends of connecting shaft 4 respectively,
Power between two spiral inner tubes 24 passes through connecting shaft 4 to be transmitted, so that spiral in transmission over long distances is greatly lowered
Deformation produced by inner tube 24 itself.
It is shown in Figure 2, chamber 10 is provided with the internal chamber wall of accommodating chamber 2, open-close cover is provided with the lateral wall of support body 1
11, it is connected between the open-close cover 11 and support body 1 by the second connecting bolt 17, open-close cover 11 is corresponding with chamber 10, open-close cover
During 11 opening, the side wall of chamber 10 will also be opened, and pouring orifice 18 is additionally provided with open-close cover 11 and for clogging pouring orifice 18
Oil filler plug 19, it is necessary to in chamber 10 during oiling, opening oil filler plug 19, lubricating oil enters chamber 10 by pouring orifice 18,
Oil filler plug 19 also can prevent external powder particle from being entered by pouring orifice 18 in chamber 10.
Shown in Figure 2, when whole helical axis hitch is in real use state, chamber 10 is located at support base 3
Top, in the present embodiment, the quantity of connector 5 select two, and the length direction of two connectors 5 is vertical direction,
Support base 3 is overall to be also classified into the vertical seat of honour 301 of distribution and lower seat 302 up and down, and the end of connector 5 is inserted into stopper slot 9
It is interior, the first connecting bolt 8 is provided with support base 3, the first connecting bolt 8 is sequentially passed through in lower seat 302, the seat of honour from bottom to up
301, and the end thread of the first connecting bolt 8 is connected to the end of connector 5, at the seat of honour 301 close on the side wall of chamber 10
Stopper slot 9 is provided with, the flute profile and the shape of cross section of connector 5 of the stopper slot 9 are consistent.
Referring to shown in Fig. 2 and Fig. 3, main channel 12 is equipped with inside each connector 5, the upper end of the main channel 12 and chamber
Communicated inside room 10, passage is communicated with the seat of honour 301, the peace installed for rolling bearing 7 is provided with the hole wall of through hole 6
The quantity at least two of rolling bearing 7 in tankage 13, mounting groove 13, multiple entering through direction along through hole 6 of rolling bearing 7
Gap 15 is left between row arrangement, two neighboring rolling bearing 7, the lower end of main channel 12 inside interface channel 14 with communicating, even
The other end for connecting road 14 is then communicated with inside gap 15；Lubricating oil in chamber 10 can pass sequentially through main channel 12, connection
Passage 14 is entered in mounting groove 13, and then directly all rolling bearings 7 are lubricated.
In addition, it is shown in Figure 3, seal 16 is provided between support base 3 and the outer peripheral wall of connecting shaft 4, to reduce installation
The leakage rate of lubricating oil in groove 13.
Actual use operating mode：
（1）Assembling process：Installed in the outer peripheral wall of connecting shaft 4 between rolling bearing 7, two neighboring rolling bearing 7 and leave gap
15, the seat of honour 301 is held on the lower end of the stopper slot 9 and connector 5 on the outside of rolling bearing 7, the seat of honour 301 with lower seat 302 respectively
Portion is engaged, and the first connecting bolt 8 is sequentially passed through into lower seat 302, the seat of honour 301 from bottom to up, and make the spiral shell of the first connecting bolt 8
Line end is threadedly connected to the end of connector 5, up to the seat of honour 301, lower seat 302, the three of connector 5 realize and be stably connected with；Again by two
Root spiral inner tube 24 butts up against the two ends of connecting shaft 4, realizes overall installation；
（2）Oiling process：Oil filler plug 19 is taken out from pouring orifice 18, lubricating oil is entered in chamber 10 from pouring orifice 18,
Lubricating oil passes sequentially through main channel 12, interface channel 14, and is entered by gap 15 in mounting groove 13, and then to all positions
Effectively lubricating is carried out in the rolling bearing 7 in mounting groove 13.
Embodiment two：
A kind of spiral conveyor, including such as the helical axis hitch in embodiment one, two helical conveyer pipes, spiral axis suspension
Mechanism is located between two helical conveyer pipes, with the revolving force between two helical conveyer pipes of stable delivery.
Referring to the 3rd connecting bolt 20, nut 21 shown in Fig. 3 and Fig. 4, is additionally provided with, each helical conveyer Guan Jun includes
Outer tube sleeve and the spiral inner tube 24 in outer tube sleeve, two outer tube sleeve ends are connected to the front and back end of support body 1, two
It is interconnected between the inner space of outer tube sleeve and the three of accommodating chamber 2, the end of the 3rd connecting bolt 20 sequentially passes through wherein one
The end of spiral inner tube 24 and the end of connector 5 are simultaneously locked by nut 21, are additionally provided with support base 3 and the 3rd connecting bolt
20 one-to-one subaisles 22, the one end of subaisle 22 inside mounting groove 13 with communicating, and the other end is through the lateral wall of support base 3
And it is relative with the end of thread of the 3rd connecting bolt 20, lubricating oil in check valve 23, mounting groove 13 is additionally provided with subaisle 22
Internal oil pressure is less than the minimum opening force of check valve 23, and check valve 23 enters pair for limiting outside material particles to be transmitted
In passage 22, the road junction size of subaisle 22 close to the 3rd connecting bolt 20 is smaller than material particles size to be transmitted,
At utmost to reduce the probability that material particles to be transmitted enter subaisle 22.
Real work operating mode：When roll inside bearing 7 fails, it is necessary to first remove the 3rd connecting bolt 20 and nut 21,
Open-close cover 11 is opened, external source of the gas is inserted into main channel 12 and to being filled with gases at high pressure in main channel 12, the gases at high pressure
Interface channel 14, mounting groove 13 are passed sequentially through, and is entered in subaisle 22, the air pressure of gases at high pressure is higher than check valve 23 most
Small Opening pressure, gases at high pressure can wash check valve 23 open, and gases at high pressure can also go out the parts of lubricating oil liquid band in mounting groove 13
Support base 3, now, gases at high pressure can wash away the material particles on the end of thread of the 3rd connecting bolt 20, and lubricating oil
It can be stained with the end of thread of the 3rd connecting bolt 20, rotating between nut 21, the connecting bolt 20 of nut 21 and the 3rd not only will not be because
To there is the clamping stagnation that occurs of material particles, engagement is rotated because there is lubricating oil on the contrary more smooth.
Described above is only the exemplary embodiment of the present invention, not for limiting the scope of the invention, this hair
Bright protection domain is determined by appended claim.
Claims (9)
1. a kind of helical axis hitch, including support body (1), it is characterized in that：Accommodating chamber (2) is provided with the support body (1), it is described
Accommodating chamber (2) is through the front and back end of support body (1), and the accommodating chamber (2) is interior to be provided with support base (3), connecting shaft (4), the branch
It is connected between support seat (3) and accommodating chamber (2) internal chamber wall in connector (5), the support base (3) and is provided with through hole (6), it is described
Rolling bearing (7) is provided with through hole (6), the connecting shaft (4) is through rolling bearing (7) inner ring and passes through rolling bearing (7)
It is rotatably connected in through hole (6).
2. helical axis hitch according to claim 1, it is characterized in that：Also include the first connecting bolt (8), the branch
Support seat (3) is divided into the seat of honour (301) and lower seat (302), and first connecting bolt (8) is also cross lower seat (302), the seat of honour
And end thread is connected to connector (5) (301).
3. helical axis hitch according to claim 1, it is characterized in that：The support base (3), which is provided with, to be used for for connecting
The stopper slot (9) of fitting (5) end insertion.
4. helical axis hitch according to claim 1, it is characterized in that：Accommodating chamber (2) internal chamber wall is provided with chamber
Room (10), support body (1) lateral wall is provided with the open-close cover (11) for being used for opening and closing chamber (10), connector (5) end
It is connected on the outside of chamber (10), main channel (12), main channel (12) end and chamber is provided with inside the connector (5)
(10) internal to communicate, through hole (6) inner hole wall is provided with mounting groove (13), and rolling bearing (7) is installed on mounting groove (13)
Interior, the support base (3), which is provided with, to be used to connect mounting groove (13) and the interface channel (14) of main channel (12).
5. helical axis hitch according to claim 4, it is characterized in that：Rolling bearing in mounting groove (13)
(7) leave gap (15) between quantity at least two, two neighboring rolling bearing (7), interface channel (14) end with
Gap (15) connects.
6. helical axis hitch according to claim 4, it is characterized in that：The support base (3) and connecting shaft (4) outer shaft
Seal (16) is provided between wall.
7. helical axis hitch according to claim 4, it is characterized in that：Also include the second connecting bolt (17), it is described
Open-close cover (11) is connected to support body (1) by the second connecting bolt (17).
8. helical axis hitch according to claim 4, it is characterized in that：The open-close cover (11) is provided with pouring orifice
(18) and for clogging the oil filler plugs (19) of pouring orifice (18).
9. a kind of spiral conveyor, including two helical conveyer pipes, each helical conveyer pipe include outer tube sleeve and positioned at outer tube
Spiral inner tube (24) in set, it is characterized in that：Also include the 3rd connecting bolt (20), nut (21), such as claim 1 ~ 8 any
Helical axis hitch described in one, two outer tube sleeve ends are connected to the front and back end of support body (1), two spiral inner tubes
(24) stretch into and offseted with connector (5) two ends from accommodating chamber (2) front and back end respectively, the 3rd connecting bolt (20) end according to
It is secondary to pass through spiral inner tube (24) end and connector (5) end and locked by nut (21), the support base (3)
Inside it is additionally provided with subaisle (22), described subaisle (22) one end inside mounting groove (13) with communicating, and the other end is through support base
(3) check valve (23) is provided with lateral wall and relative with the end of thread of the 3rd connecting bolt (20), the subaisle (22), it is described
Check valve (23) is entered in subaisle (22) for limiting outside particle to be transmitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608469.7A CN107235299B (en) | 2017-07-24 | 2017-07-24 | Screw conveyer and screw axis suspension mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710608469.7A CN107235299B (en) | 2017-07-24 | 2017-07-24 | Screw conveyer and screw axis suspension mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107235299A true CN107235299A (en) | 2017-10-10 |
| CN107235299B CN107235299B (en) | 2023-05-12 |
Family
ID=59988110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710608469.7A Active CN107235299B (en) | 2017-07-24 | 2017-07-24 | Screw conveyer and screw axis suspension mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107235299B (en) |
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| CN2344352Y (en) * | 1998-04-02 | 1999-10-20 | 周忠平 | Packing auger bearing |
| JP2003048615A (en) * | 2001-08-06 | 2003-02-21 | Meidensha Corp | Spiral conveyor and thermal decomposition disposing device using the same |
| CN101307827A (en) * | 2007-05-16 | 2008-11-19 | 住友重机械工业株式会社 | Reducer and method of use thereof |
| KR101587068B1 (en) * | 2014-10-10 | 2016-02-02 | 주식회사 부강특수산업 | Continuous melting device also supports the rotating shaft of the roll deposition |
| CN205221860U (en) * | 2015-12-18 | 2016-05-11 | 济南黄台煤气炉有限公司 | Prevent blockking up screw feed ware |
| CN205526334U (en) * | 2016-04-19 | 2016-08-31 | 上海亿博机电设备有限公司 | Screw conveyer's bearing retainer |
| CN105947556A (en) * | 2016-06-29 | 2016-09-21 | 杭州奥拓散料卸船装备有限公司 | External middle supporting device |
| CN205932194U (en) * | 2016-06-29 | 2017-02-08 | 杭州奥拓散料卸船装备有限公司 | Middle supporting arrangement |
| CN206203287U (en) * | 2016-11-26 | 2017-05-31 | 潍坊市精华粉体工程设备有限公司 | A kind of conveying worm bearing hanger |
| CN207078632U (en) * | 2017-07-24 | 2018-03-09 | 台州恒投工贸有限公司 | A kind of spiral conveyor and helical axis hitch |
-
2017
- 2017-07-24 CN CN201710608469.7A patent/CN107235299B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2344352Y (en) * | 1998-04-02 | 1999-10-20 | 周忠平 | Packing auger bearing |
| JP2003048615A (en) * | 2001-08-06 | 2003-02-21 | Meidensha Corp | Spiral conveyor and thermal decomposition disposing device using the same |
| CN101307827A (en) * | 2007-05-16 | 2008-11-19 | 住友重机械工业株式会社 | Reducer and method of use thereof |
| KR101587068B1 (en) * | 2014-10-10 | 2016-02-02 | 주식회사 부강특수산업 | Continuous melting device also supports the rotating shaft of the roll deposition |
| CN205221860U (en) * | 2015-12-18 | 2016-05-11 | 济南黄台煤气炉有限公司 | Prevent blockking up screw feed ware |
| CN205526334U (en) * | 2016-04-19 | 2016-08-31 | 上海亿博机电设备有限公司 | Screw conveyer's bearing retainer |
| CN105947556A (en) * | 2016-06-29 | 2016-09-21 | 杭州奥拓散料卸船装备有限公司 | External middle supporting device |
| CN205932194U (en) * | 2016-06-29 | 2017-02-08 | 杭州奥拓散料卸船装备有限公司 | Middle supporting arrangement |
| CN206203287U (en) * | 2016-11-26 | 2017-05-31 | 潍坊市精华粉体工程设备有限公司 | A kind of conveying worm bearing hanger |
| CN207078632U (en) * | 2017-07-24 | 2018-03-09 | 台州恒投工贸有限公司 | A kind of spiral conveyor and helical axis hitch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107235299B (en) | 2023-05-12 |
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