CN2590990Y - Retractable chute type apparatus for preventing pulverisation of materials - Google Patents
Retractable chute type apparatus for preventing pulverisation of materials Download PDFInfo
- Publication number
- CN2590990Y CN2590990Y CN 02240798 CN02240798U CN2590990Y CN 2590990 Y CN2590990 Y CN 2590990Y CN 02240798 CN02240798 CN 02240798 CN 02240798 U CN02240798 U CN 02240798U CN 2590990 Y CN2590990 Y CN 2590990Y
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- chute
- flexible chute
- steel rope
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- flexible
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Abstract
The utility model relates to a telescopic chute type device for preventing the pulverization of materials, which is provided with a machine body, a telescopic chute, a lifting mechanism, a discharging mechanism, and a monitoring and controlling system. A plurality of telescopic joints are connected in series to form a vertical chute. Two contiguous chutes are mutually sheathed to realize limiting and sealing by a guiding component. An uppermost section of chute is fixedly connected with an upper machine frame which is fixedly connected with the machine body. A lowermost section of chute is fixedly connected with a lower machine body, and a group of electric winches is installed on the machine body. A left steel rope and a right are wound around the winches. After the left steel rope and the right steel rope are respectively downwards wound around a left movable pulley and a right movable pulley which are installed on the lower machine body through a direction-changing rope pulley, the left steel rope and the right steel rope upwards penetrate through holes on a left wing plate and a right wing plate of each section of chute. The left wing plate and the right wing plate outwards extend horizontally. The upper end of the left steel rope and the upper end of the right steel rope are fixedly connected with the upper machine frame, and a disrotatory unloading wheel is arranged on the lower machine frame. The disrotatory unloading wheel is engaged with a gear pair which is connected with an unloading motor. The utility model can reduce the height and the speed which are generated when materials freely fall, can extend the movement time of the materials, and can reduce the rate of pulverization rate of the materials. The utility model is suitable for material with various granularity to enter a bin to prevent pulverization.
Description
Technical field
The utility model relates to the defeated facility of material bin storing, and a kind of specifically flexible chute type is prevented material crushing device.
Background technology
Used aborning material anti-crushing device mainly contains following several: portable auto bunkering is prevented the lump coal breaking device; Storehouse, slope, swash plate anti-crushing device; Spiral chute; The programmable controller PLC control material level in the technological process and the anti-crushing device of feeder; Water floating type anti-crushing device etc.These devices more or less all exist certain defective and deficiency, are analyzed as follows:
1. portable auto bunkering is prevented the lump coal breaking device.Its structure comprises receiving cone, blowing funnel, sensor and control part.Its principle of work is to adopt programmable controller PLC control receiving cone to move down in vertical direction, become continuous materials flow and be blowing in the discontinuum, the blowing funnel in time opens and closes under the effect of pressure sensor, be interrupted blowing, cooperate receiving cone to finish the anti-crushing of material.Its advantage is that automatization level height, comformability are strong, the anti-crushing effect is better.Shortcoming is that power of motor is bigger, the power consumption height, and processing and manufacturing difficulty is bigger, and certain fragmentation is arranged, and volume is bigger, and the repair and maintenance work capacity is big.
2. storehouse, slope, swash plate anti-crushing device have specific occasion and place in the use, and shortcoming is apparent in view, and floor area is bigger, and the civil engineering difficulty is big, anti-crushing weak effect, bad adaptability.
3. spiral sluice, in the former feed bin in down-hole, dynamics changes greatly, the buffering of end material in transportation arranged, thereby effect is better.Shortcoming is that each storehouse all can exist the different designs angle with different raw meal particle sizes, thereby bad adaptability; Also there is a certain distance in the anti-crushing effect; The installation and processing difficulty is bigger.
Therefore, prior art has improvement, perfect necessity, increases new anti-crushing facility kind.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provide a kind of improved flexible chute type to prevent material crushing device, reduce the height and the speed of material free fall, prolong the material run duration, reduce the material percentage of damage, the material that the is applicable to various granularities anti-crushing of putting in storage.
The purpose of this utility model is achieved in that
A kind of flexible chute type is prevented material crushing device, and it has fuselage, flexible chute, lift system, discharge mechanism, monitoring, control system;
The structure of flexible chute is: the several expansion joint is composed in series vertical chute, the mutual socket of adjacent two chutes realizes spacing and sealing with guide, and it is gone up the joint chute most and is fixed in upper spider, and this upper spider is fixed in fuselage, it descends the joint chute to be fixed in lower bearing bracket most, and this lower bearing bracket connects lift system;
Being configured to of lift system: one group of winch is installed on fuselage, the left and right reel of this winch be wound with left and right steel cable, this left and right steel cable through the changed course rope sheave, downwards each pile warp be installed on lower bearing bracket left and right movable pulley, after, be upward through the through hole that respectively saves on the overhanging left and right wing plate of chute level, this left and right steel rope, upper end are fixed in upper spider;
Being configured to of discharge mechanism: lower bearing bracket is a frame with movable pulley, lifting, left and right the taking turns revolving discharging of apportion is housed on this framework, this is left and right to be contained in gear pair on the left and right axle to revolving discharging wheel engagement, driving gear shaft in this gear pair connects the mouth of reductor, and the input end of this reductor connects the discharging motor.
The guide of described flexible chute is a fixed guide, steel rope, this fixed guide upper/lower terminal is individually fixed in frame, and respectively there is otic placode at each chute slip joint two ends, the arc groove and the fixed guide of this otic placode are corresponding, the through hole on the flexible chute wing plates on two sides of steel wire penetrating.
The guide of described flexible chute is steel rope and spacing ring, the through hole on the flexible chute wing plates on two sides of steel wire penetrating, and each overlaps mutually with inside and outside corresponding spacing ring at the adjacent interface of flexible chute.
The guide of described flexible chute is that guide rod and the vertical guide rod of steel rope pass the circular hole on the slide plate of location, chute both sides, and frame is fixed in the guide rod bottom; Through hole on the flexible chute wing plates on two sides of steel wire penetrating.
The combination of described flexible each slip joint of chute is that vat is descending at last, sulculus, or sulculus is descending at last, vat.
Described monitoring, control system have A/D converter and programmable controller, the mouth of A and D converter is connected with the input end of programmable controller, its monitoring element has limit switch, the ultrasonic transduter that is contained on the upper spider, is contained in the material level electrode on the lower bearing bracket; This material level electrode, ultrasonic transduter all are connected with the input end of A/D converter, and limit switch is connected with the input end of programmable controller; A mouth of programmable controller connects the discharging motor through frequency converter, and another mouth of programmable controller connects the motor of winch through frequency converter.
Described ultrasonic transduter is a ultrasonic probe.
The utility model has following actively useful effect:
1. the utility model reduces directional tagging with bi-directional steel wire by chute at the pulling force flexible, movable pulley of vertical direction, and to revolving the discharging that the frequency conversion of discharging wheel is rotated, reduce the height and the speed of material free fall, prolonged the material run duration, thereby reduced the percentage of damage of material.
2. this device is provided with limit switch and realize goes up the location, material level electrode control hoisting depth, and programmable controller controls and ultrasonic material level detection unit are realized the automatic guidance of this device operation.
3. this device can be fixed on the certain position of fuselage, also can be fixed in belt head or first at random colleague and decide, and comformability is strong.
4. this device elevating gear can be a winch, also can be electric block.
5. this device uses the running block effort-saving mechanism, can use less lifting motor, realizes energy-conservation.
6, this device is applicable to the anti-crushing when various granularity materials put in storage, for example coal, mineral etc.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment, is front elevation;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the structural representation of a kind of embodiment of flexible chute guide of the present utility model;
Fig. 4 is the birds-eye view of Fig. 3;
The same Fig. 3 of Fig. 5 is another embodiment;
Fig. 6 is the birds-eye view of Fig. 5;
Fig. 7 is a kind of embodiment of the flexible chute of the utility model;
Fig. 8 is to revolving the structural representation of discharging wheel among Fig. 1;
Fig. 9 is the fundamental diagram of the utility model monitoring, control system.
The specific embodiment
Accompanying drawing number:
1. flexible chute
101. wing plate 102. through holes 103. location slide plates
2. upper spider 3. lower bearing bracket 4. (electronic) winch
5A. left steel cable 5B. left side steel cable
6A. changed course rope sheave 6B. changed course rope sheave
7A. the right movable pulley of left movable pulley 7B.
8A. a left side is to revolving the discharging wheel 8B. right side to revolving the discharging wheel
9. transmission gear pays 10. reductors (worm and wormwheel type) 11. discharging motors
12. fuselage 13. limit switches 14. ultrasonic transduters
15. material level electrode 16. spacing rings 17. material level electrode cables
18. motor cable 19. guide rods 20. fixed guides
21. fixed length chain
Please refer to Fig. 1, Fig. 2, the utility model is the anti-material crushing device of a kind of flexible chute type;
It is mainly by fuselage, flexible chute, lift system, discharge mechanism, and monitoring, control system are formed;
The structure of flexible chute 1 is: the several expansion joint is composed in series vertical chute, the mutual socket of adjacent two chutes realizes spacing and sealing with guide, it is gone up the joint chute most and is fixed in upper spider 2, this upper spider is fixed in fuselage 12, it descends the joint chute to be fixed in lower bearing bracket 3 most, and this lower bearing bracket 3 connects lift system;
Being configured to of lift system: one group of winch 4 is installed on fuselage, the left and right reel of this winch is wound with left and right steel cable 5A, 5B, this left and right steel cable is after changed course rope sheave 6A, downward each pile warp of 6B are installed on left and right movable pulley 7A, the 7B of lower bearing bracket 3, be upward through the through hole 102 that respectively saves on the overhanging left and right wing plate 101 of chute level, this left and right steel rope 5A, 5B upper end is fixed in upper spider 2;
Being configured to of discharge mechanism: lower bearing bracket 3 is a frame with movable pulley 7A, 7B lifting, be equipped with on this framework apportion left and right see Fig. 8 to revolving discharging wheel 8A, 8B, this is left and right to revolving the discharging wheel by gear pair 9 transmissions that are contained on the left and right axle, driving gear shaft in this gear pair 9 connects the mouth of reductor 10, and the input end of this reductor connects discharging motor 11.
The guide of described flexible chute 1 can be a fixed guide 20, and the common guiding of steel rope 5A, 5B and upper and lower joint chute contact surface is seen Fig. 5, Fig. 6; Also can be that steel rope 5A, 5B and spacing ring 16 common guiding are seen Fig. 1, Fig. 2; The common guiding of contact surface that also can be guide rod 19, steel rope 5A, 5B and upper and lower joint chute is seen Fig. 3, Fig. 4; The combination of this each slip joint of chute can be vat last, sulculus under see Fig. 3, Fig. 5, Fig. 7, also can be sulculus last, vat under see Fig. 1, Fig. 2.
Please refer to Fig. 9, described monitoring, control system have A/D converter A/D and programmable controller PLC, the mouth of modulus converter A/D is connected with the input end of programmable controller PLC, its monitoring element has limit switch 13 and the ultrasonic transduter 14 that is contained on the upper spider 2, is contained in the material level electrode 15 on the lower bearing bracket 3; Described material level electrode 15, ultrasonic transduter 14 all are connected with the input end of A/D converter MD, and limit switch 13 is connected with the input end of programmable controller PLC; The mouth of programmable controller PLC is connected with discharging motor 11 through frequency converter, and another mouth of programmable controller PLC is connected through the motor of frequency converter with winch 4.
Described ultrasonic transduter 14 is a ultrasonic probe.
Described monitoring, each assembly of control system are prior art, and this system is the applied in any combination of prior art, and this specification sheets does not describe in detail.
The principle of work of the utility model monitoring, control system:
Please refer to Fig. 1 to Fig. 5, when flexible chute 1 was initial condition, flexible chute 1 was retracted to the extreme higher position, the beginning pan feeding.The control program of programmable controller PLC is: when ultrasonic transduter 14 monitors material level when being higher than the A point, monitor signal is by A/D converter A/D conversion, motor through programmable controller PLC control winch 4 just changes, winch 4 slowly descends under the effect of frequency converter, put down flexible chute 1, because flexible chute 1 stretches, when making material level arrive the B point, the signal that ultrasonic transduter 14 monitors is by A/D converter A/D conversion, and programmable controller PLC stops output, the motor of winch 4 stops, when material level arrived the A point, winch 4 was transferred under programmable controller PLC control once more, so circulation makes material slowly be full of flexible chute 1; When material level or feed bin bottom are touched in flexible chute 1 bottom, material level electrode 15 is with memory storage in the signal input programmable logic controller PLC, when material level is higher than the A point, carry in the motor counter-rotating of programmable controller PLC driving winch 4, discharging motor 11 is under the effect of frequency converter, the rotation discharge, reduce material level, when material level is lower than the B point, discharge stops, and when pan feeding arrived the A point once more, programmable control PLC drove frequency converter output, carry discharging motor 11 rotation discharges in the motor counter-rotating of winch 4; When rising to the extreme higher position, limit switch 13 sends signal, and programmable controller PLC sends instruction, carries on winch 4 stops, and when position in storehouse descended, pan feeding began next flexible circulation once more;
Above-mentioned A is default material level vertex, and B is default material level nadir.
Claims (7)
1. a flexible chute type is prevented material crushing device, and it has fuselage, flexible chute, lift system, discharge mechanism, and monitoring, control system is characterized in that:
The structure of flexible chute (1) is: the several expansion joint is composed in series vertical chute, the mutual socket of adjacent two chutes realizes spacing and sealing with guide, it is gone up the joint chute most and is fixed in upper spider (2), this upper spider is fixed in fuselage (12), it descends the joint chute to be fixed in lower bearing bracket (3) most, and this lower bearing bracket (3) connects lift system;
Being configured to of lift system: one group of winch (4) is installed on fuselage, the left and right reel of this winch is wound with left and right steel cable (5A), (5B), this left and right steel cable is through changed course rope sheave (6A), (6B) after each pile warp is installed on the left and right movable pulley (7A), (7B) of lower bearing bracket (3) downwards, be upward through the through hole (102) that respectively saves on the overhanging left and right wing plate (101) of chute level, this left and right steel rope (5A), (5B) upper end are fixed in upper spider (2);
Being configured to of discharge mechanism: lower bearing bracket (3) is a frame with movable pulley (7A), (7B) lifting, be equipped with on this framework apportion left and right to revolving discharging wheel (8A), (8B), this is left and right pays (9) on the left and right wheel shaft that revolves discharging wheel intermeshed gear being housed, driving gear shaft in this gear pair (9) connects the mouth of reductor (10), and the input end of this reductor connects discharging motor (11).
2. flexible chute type as claimed in claim 1 is prevented material crushing device, it is characterized in that: the guide of described flexible chute (1) is fixed guide (20), steel rope (5A, 5B), this fixed guide (20) upper/lower terminal is individually fixed in frame, respectively there is otic placode at each chute slip joint two ends, the arc groove of this otic placode and fixed guide (20) are corresponding, the through hole (102) on the flexible chute wing plates on two sides (101) of steel wire penetrating.
3. flexible chute type as claimed in claim 1 is prevented material crushing device, it is characterized in that: the guide of described flexible chute (1) is steel rope (5A, 5B) and spacing ring (16), through hole (102) on the flexible chute wing plates on two sides (101) of steel wire penetrating, each overlaps mutually with inside and outside corresponding spacing ring (16) at the adjacent interface of flexible chute.
4. flexible chute type as claimed in claim 1 is prevented material crushing device, it is characterized in that: the guide of described flexible chute (1) is guide rod (19) and steel rope (5A, 5B), vertical guide rod (19) passes the circular hole on the chute both sides location slide plates (103), and frame is fixed in the guide rod bottom: the through hole (102) on the flexible chute wing plates on two sides (101) of steel wire penetrating.
5. flexible chute type as claimed in claim 1 is prevented material crushing device, it is characterized in that: the combination of described flexible each slip joint of chute is that vat is descending at last, sulculus, or sulculus is descending at last, vat.
6. flexible chute type as claimed in claim 1 is prevented material crushing device, it is characterized in that: described monitoring, control system have A/D converter (A/D) and programmable controller (PLC), the mouth of A and D converter (A/D) is connected with the input end of programmable controller (PCL), its monitoring element has limit switch (13), the ultrasonic transduter (14) that is contained on the upper spider (2), is contained in the material level electrode (15) on the lower bearing bracket (3); This material level electrode (15), ultrasonic transduter (14) all are connected with the input end of A/D converter (A/D), and limit switch (13) is connected with the input end of programmable controller (PLC); A mouth of programmable controller (PLC) connects discharging motor (11) through frequency converter, and another mouth of programmable controller (PLC) connects the motor of winch (4) through frequency converter.
7. flexible chute type as claimed in claim 6 is prevented material crushing device, it is characterized in that: described ultrasonic transduter (14) is a ultrasonic probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02240798 CN2590990Y (en) | 2002-07-18 | 2002-07-18 | Retractable chute type apparatus for preventing pulverisation of materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02240798 CN2590990Y (en) | 2002-07-18 | 2002-07-18 | Retractable chute type apparatus for preventing pulverisation of materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2590990Y true CN2590990Y (en) | 2003-12-10 |
Family
ID=33713808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02240798 Expired - Fee Related CN2590990Y (en) | 2002-07-18 | 2002-07-18 | Retractable chute type apparatus for preventing pulverisation of materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2590990Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020122A (en) * | 2010-08-09 | 2011-04-20 | 东莞市罗尔机电科技有限公司 | Peristaltic lump coal crushing preventing system and method |
| CN103508222A (en) * | 2013-09-23 | 2014-01-15 | 郑州鼎盛机械设备有限公司 | Thick tube descending and thin tube descending telescoping type material descending crusher and material warehousing method |
| CN104060086A (en) * | 2013-03-18 | 2014-09-24 | 宁夏嘉翔自控技术有限公司 | Electric feeding device for metal magnesium furnace charge pellets |
| CN104555475A (en) * | 2014-12-24 | 2015-04-29 | 河南工业大学 | Winch-drive type discrete material anti-layering warehousing system |
| CN105645138A (en) * | 2016-02-26 | 2016-06-08 | 杨志明 | Anti-separation device for dry-mixed mortar bin |
| CN107138719A (en) * | 2017-07-07 | 2017-09-08 | 合肥工业大学 | Chute retractor device |
| CN109675900A (en) * | 2019-02-12 | 2019-04-26 | 高碑店市华北建材机械有限责任公司 | A kind of environmental-protecting type full-automatic intelligent numerical control dust suction discharge device |
| WO2023019878A1 (en) * | 2021-08-16 | 2023-02-23 | 法兰泰克重工股份有限公司 | Vertical transporting device based on telescopic feeding port |
-
2002
- 2002-07-18 CN CN 02240798 patent/CN2590990Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020122A (en) * | 2010-08-09 | 2011-04-20 | 东莞市罗尔机电科技有限公司 | Peristaltic lump coal crushing preventing system and method |
| CN104060086A (en) * | 2013-03-18 | 2014-09-24 | 宁夏嘉翔自控技术有限公司 | Electric feeding device for metal magnesium furnace charge pellets |
| CN104060086B (en) * | 2013-03-18 | 2016-12-28 | 宁夏嘉翔自控技术有限公司 | Magnesium metal furnace charge pelletizing electric charging device |
| CN103508222A (en) * | 2013-09-23 | 2014-01-15 | 郑州鼎盛机械设备有限公司 | Thick tube descending and thin tube descending telescoping type material descending crusher and material warehousing method |
| CN103508222B (en) * | 2013-09-23 | 2016-02-10 | 郑州鼎盛机械设备有限公司 | Method that extra heavy pipe declines, millstone falls in tubule decline telescoping material and material puts in storage |
| CN104555475A (en) * | 2014-12-24 | 2015-04-29 | 河南工业大学 | Winch-drive type discrete material anti-layering warehousing system |
| CN104555475B (en) * | 2014-12-24 | 2016-09-07 | 河南工业大学 | The discrete material of hoist engine drive-type anti-delaminated cabin storage system |
| CN105645138A (en) * | 2016-02-26 | 2016-06-08 | 杨志明 | Anti-separation device for dry-mixed mortar bin |
| CN107138719A (en) * | 2017-07-07 | 2017-09-08 | 合肥工业大学 | Chute retractor device |
| CN109675900A (en) * | 2019-02-12 | 2019-04-26 | 高碑店市华北建材机械有限责任公司 | A kind of environmental-protecting type full-automatic intelligent numerical control dust suction discharge device |
| WO2023019878A1 (en) * | 2021-08-16 | 2023-02-23 | 法兰泰克重工股份有限公司 | Vertical transporting device based on telescopic feeding port |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |