CN204638334U - Raymond machine charging gear - Google Patents
Raymond machine charging gear Download PDFInfo
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- CN204638334U CN204638334U CN201520320684.3U CN201520320684U CN204638334U CN 204638334 U CN204638334 U CN 204638334U CN 201520320684 U CN201520320684 U CN 201520320684U CN 204638334 U CN204638334 U CN 204638334U
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Abstract
The utility model relates to a kind of broken, the auxiliary drawing-in device of grinding or disintegrating apparatus, be specifically related to a kind of Raymond machine charging gear, comprise mair motor and transmission motor, the dust-proof transport tape of described transmission motor-driven, corresponding mair motor and transmission motor arrange mair motor relay and transmission relqy respectively, mair motor relay coil series connection mair motor start button and scram button, the corresponding mair motor of mair motor relay is provided with interlock auxiliary contact, interlock auxiliary contact series connection mair motor, electric current relay normally-closed contact and auxiliary reclay coil, auxiliary reclay normally opened contact series-connected transmission relay coil, transmission relqy normally opened contact series-connected transmission motor.The utility model removes electro-vibrating feeder, take Main motor current as the duty that feedback signal regulates transport tape in real time, improves mair motor operating efficiency, and effectively reduce material in course of conveying airborne dust to the pollution of environment.
Description
Technical field
The utility model relates to the auxiliary drawing-in device of a kind of fragmentation, grinding or disintegrating apparatus, is specifically related to a kind of Raymond machine charging gear.
Background technology
Raymond machine is by a kind of milling equipment abroad introduced, it is widely used in Mohs' hardness and is not more than 8 grades, the thin powder process processing of height of industry 320 various materials such as mining industry, chemical industry, metallurgy, building materials that the non-flammable of humidity below 6% is explosive, such as barite, calcite, lime stone, potassic feldspar, dolomite, glass, gypsum and insulation material etc., product grading regulates arbitrarily within the scope of 80-480 order, the most carefully can reach 600 orders.
After large block raw material being crushed to required feed size during Raymond machine work, storage bin is transported material to by bucket elevator, then delivered to equably in the grinding chamber of main frame by electro-vibrating feeder, the material entering into mill indoor is scooped up to enter between grinding roller and bull ring by perching knife and is ground, air is blown into grinding chamber from shunting disk by air blast, comminuted powder is delivered to analysis room, through the sorting of the analysis impeller of buncher and transmission device driven rotary, large granular materials falls back and grinds room, again grind, qualified fine powder enters finished product whirlwind powder collector with air-flow, after air separation, discharge as finished product from discharge port.
After material being sent into hopper by elevator, by electro-vibrating feeder by the frequency vibration mixed up in advance, material is fallen into transport tape, continued to rotate feed by transport tape, send into main frame grinding chamber and grind, wherein, transport tape correspondence is provided with transmission motor.Due to the size of material or the unstability of feed, there is following problem: (1) mair motor underloading, low load with strong power, utilization rate of equipment and installations is low, has abnormal noise; (2) mair motor overload, high load with small power, voltage pulsation is large, affects other equipment and runs; (3) transport tape upper end is open type, without any cover body as blocking, powdery or lump material easily produce dust or the situation such as leakage of conveyer belt side occur in transmitting procedure, and the material such as dust, water or steam in external environment can pollute the material of transmission in varying degrees.
Utility model content
For solving the deficiency in above-mentioned technology, the purpose of this utility model is: provide a kind of Raymond machine charging gear, take Main motor current as the duty that feedback signal regulates dust-proof transport tape in real time, improve mair motor operating efficiency, and effectively reduce material in course of conveying airborne dust to the pollution of environment.
For solving its technical problem, technical solution adopted in the utility model is:
Described Raymond machine charging gear, comprise mair motor and transmission motor, the dust-proof transport tape of described transmission motor-driven, corresponding mair motor and transmission motor arrange mair motor relay and transmission relqy respectively, mair motor relay coil series connection mair motor start button and scram button, the corresponding mair motor of mair motor relay is provided with interlock auxiliary contact, the series connection of interlock auxiliary contact mair motor, electric current relay normally-closed contact and auxiliary reclay coil, auxiliary reclay normally opened contact series-connected transmission relay coil, transmission relqy normally opened contact series-connected transmission motor.
The utility model is transformed existing Raymond machine charging gear, removes its electro-vibrating feeder, and material freely falls into dust-proof transport tape by storage bin outlet, and dust-proof transport tape is in all the time treats feed state.The electric current relay adopted in the technical program is a kind of electronic control device, when electric current rises to setting valve or is greater than setting valve, relay is with regard to action, normally-closed contact closes, and normally opened contact disconnects, when electric current is reduced to 0.8 times of setting valve, relay just returns, normally-closed contact disconnects, and normally opened contact closes, setting valve and mair motor load current value herein.
Under normal circumstances, scram button is in closure state, press start button, mair motor relay coil obtains electric, meanwhile, the adhesive of mair motor relay linkage auxiliary contact, connect mair motor, electric current relay normally-closed contact and auxiliary reclay coil place branch road, mair motor enters duty, mair motor operating current is directly proportional to the weight sending into material, if mair motor operating current is less than its rated current, electric current relay normally-closed contact keeps attracting state, auxiliary reclay coil obtains electric, connect auxiliary reclay normally opened contact, transmission relqy coil obtains electric, the adhesive of transmission relqy normally opened contact, connect transmission machine operation power supply, if mair motor operating current exceeds its rated current, mair motor transships, electric current relay normally-closed contact will disconnect automatically, mair motor current supply circuit disconnects, cut off auxiliary reclay coil power simultaneously, auxiliary reclay normally opened contact disconnects, transmission relqy coil losing electricity, transmission relqy normally opened contact disconnects, cut off transmission machine operation power supply, dust-proof transport tape stops transmission material.
Wherein, preferred version is:
Described dust-proof transport tape comprises dust cover and conveyer belt, dust cover is supported by support and is sheathed on conveyer belt outside, dust cover top and storage bin export corresponding position and arrange opening, so that material is sent to conveyer belt smoothly, and then transfer to grinding chamber by conveyer belt, after conveyer belt delivered to by material, dust cover forms relatively airtight space at conveyer belt periphery, material is limited in, in this space, cannot overflowing at the dust produced in transportation that drops, and effectively reduces air airborne dust.
Described dust cover inwall fixes shower, shower is arranged side by side several atomizers, shower by atomizer to dust cover internal spray moisture, increase air humidity in dust cover, effectively adsorb airborne dust, after dust cover uses a period of time, inwall understands absorbed portion dust granules, clean for convenience of its inwall, dust cover is divided into the two parts be hinged, after using a period of time, dust cover can be opened and clear up.
Described transmission motor adopts variable-frequency motor, and according to the difference of conveyer belt transmission material, artificial adjustment transmits machine operation frequency, applied widely.
Compared with prior art, the utility model has following beneficial effect:
The utility model removes electro-vibrating feeder, take Main motor current as the duty that feedback signal regulates dust-proof transport tape in real time, improves mair motor operating efficiency, and effectively reduce material in course of conveying airborne dust to the pollution of environment.Control dust-proof transport tape feed state by the current signal of mair motor, can make mair motor full-load run, charging time is accurate, reduces the unloaded state under load of mair motor, and effectively prevents mair motor from transshipping, and input and output are maximized protects mair motor simultaneously reaching.Empirical tests, main frame power consumption every day 26.7 yuan/t before transformation; Transformation after main frame power consumption every day 22.20 yuan/t, per ton reduce 4-5 unit energy consumption, economic benefit and social benefit remarkable.
Accompanying drawing explanation
Fig. 1 is the utility model circuit theory diagrams.
Fig. 2 is the utility model structure diagram.
Fig. 3 is the dust-proof transport tape left view of the utility model.
Fig. 4 is a-quadrant enlarged drawing in Fig. 3.
In figure: 1, mair motor; 2, motor is transmitted; 3, dust cover; 4, conveyer belt; 5, support; 6, storage bin; 7, shower; 8, atomizer; 9, grinding chamber.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
Embodiment 1:
As shown in Figure 1-2, Raymond machine charging gear described in the utility model, comprise mair motor 1 and transmission motor 2, the dust-proof transport tape of described transmission motor 2 transmission, corresponding mair motor 1 and transmission motor 2 arrange mair motor relay and transmission relqy respectively, mair motor relay coil ZJ connects mair motor start button QA and scram button TA, the corresponding mair motor 1 of mair motor relay is provided with interlock auxiliary contact LZJ, interlock auxiliary contact LZJ series connection mair motor 1, electric current relay normally-closed contact AB and auxiliary reclay coil TJ, auxiliary reclay normally opened contact TJK series-connected transmission relay coil CJ, transmission relqy normally opened contact CJK series-connected transmission motor 2.
As shown in Figure 3-4, dust-proof transport tape comprises dust cover 3 and conveyer belt 4, dust cover 3 is supported by support 5 and is sheathed on conveyer belt 4 outside, dust cover 3 top and storage bin 6 export corresponding position and arrange opening, so that material is sent to conveyer belt 4 smoothly, and then transfer to grinding chamber 9 by conveyer belt 4, after conveyer belt 4 delivered to by material, dust cover 3 forms relatively airtight space at conveyer belt 4 periphery, material is limited in this space at the dust produced in transportation that drops, cannot overflow, effectively reduce air airborne dust; Dust cover 3 inwall fixes shower 7, shower 7 is arranged side by side several atomizers 8, shower 7 passes through atomizer 8 to dust cover 3 internal spray moisture, increase air humidity in dust cover 3, effectively adsorb airborne dust, after dust cover 3 uses a period of time, inwall understands absorbed portion dust granules, clean for convenience of its inwall, dust cover 3 is divided into the two parts be hinged, after using a period of time, dust cover 3 can be opened and clear up; Transmission motor 2 adopts variable-frequency motor, transmits the difference of material according to conveyer belt 4, and artificial adjustment transmits motor 2 operating frequency, applied widely.
The charging gear of the utility model to existing Raymond machine is transformed, and removes its electro-vibrating feeder, and material is exported by storage bin 6 and freely falls into dust-proof transport tape, and dust-proof transport tape is in all the time treats feed state.The electric current relay adopted in the technical program is a kind of electronic control device, when electric current rises to setting valve or is greater than setting valve, relay is with regard to action, normally-closed contact closes, and normally opened contact disconnects, when electric current is reduced to 0.8 times of setting valve, relay just returns, normally-closed contact disconnects, and normally opened contact closes, setting valve and mair motor 1 load current value herein.
Under normal circumstances, scram button TA is in closure state, press start button QA, mair motor relay coil ZJ obtains electric, meanwhile, mair motor relay linkage auxiliary contact LZJ adhesive, connect mair motor 1, electric current relay normally-closed contact AB and auxiliary reclay coil TJ place branch road, mair motor 1 enters duty, mair motor 1 operating current is directly proportional to the weight sending into material, if mair motor 1 operating current is less than its rated current, electric current relay normally-closed contact AB keeps attracting state, auxiliary reclay coil TJ obtains electric, connect auxiliary reclay normally opened contact TJK, transmission relqy coil CJ obtains electric, transmission relqy normally opened contact CJK adhesive, connect transmission motor 2 working power, if mair motor 1 operating current exceeds its rated current, mair motor 1 transships, electric current relay normally-closed contact AB will disconnect automatically, mair motor 1 current supply circuit disconnects, cut off auxiliary reclay coil TJ power supply simultaneously, auxiliary reclay normally opened contact TJK disconnects, transmission relqy coil CJ dead electricity, transmission relqy normally opened contact CJK disconnects, cut off transmission motor 2 working power, dust-proof transport tape stops transmission material.
Claims (4)
1. a Raymond machine charging gear, comprise mair motor (1) and transmission motor (2), it is characterized in that, the dust-proof transport tape of described transmission motor (2) transmission, corresponding mair motor (1) and transmission motor (2) arrange mair motor relay and transmission relqy respectively, mair motor relay coil series connection mair motor start button and scram button, the corresponding mair motor (1) of mair motor relay is provided with interlock auxiliary contact, interlock auxiliary contact series connection mair motor (1), electric current relay normally-closed contact and auxiliary reclay coil, auxiliary reclay normally opened contact series-connected transmission relay coil, transmission relqy normally opened contact series-connected transmission motor (2).
2. Raymond machine charging gear according to claim 1, it is characterized in that, described dust-proof transport tape comprises dust cover (3) and conveyer belt (4), and dust cover (3) is supported by support (5) and is sheathed on conveyer belt (4) outside.
3. Raymond machine charging gear according to claim 2, is characterized in that, described dust cover (3) inwall is fixed shower (7), shower (7) is arranged side by side several atomizers (8).
4. Raymond machine charging gear according to claim 1, is characterized in that, described transmission motor (2) adopts variable-frequency motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520320684.3U CN204638334U (en) | 2015-05-18 | 2015-05-18 | Raymond machine charging gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520320684.3U CN204638334U (en) | 2015-05-18 | 2015-05-18 | Raymond machine charging gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204638334U true CN204638334U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520320684.3U Active CN204638334U (en) | 2015-05-18 | 2015-05-18 | Raymond machine charging gear |
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| Country | Link |
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| CN (1) | CN204638334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903543A (en) * | 2016-04-13 | 2016-08-31 | 攀钢集团矿业有限公司 | Crusher alarming protection device and control method thereof |
-
2015
- 2015-05-18 CN CN201520320684.3U patent/CN204638334U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105903543A (en) * | 2016-04-13 | 2016-08-31 | 攀钢集团矿业有限公司 | Crusher alarming protection device and control method thereof |
| CN105903543B (en) * | 2016-04-13 | 2018-01-09 | 攀钢集团矿业有限公司 | Disintegrating machine alarm protecting apparatus and its control method |
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