CN205199705U - Automatic feeder - Google Patents
Automatic feeder Download PDFInfo
- Publication number
- CN205199705U CN205199705U CN201521064481.9U CN201521064481U CN205199705U CN 205199705 U CN205199705 U CN 205199705U CN 201521064481 U CN201521064481 U CN 201521064481U CN 205199705 U CN205199705 U CN 205199705U
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- Prior art keywords
- feeding
- feeding roller
- control box
- lifting platform
- casing
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Abstract
The utility model relates to an automatic feeder, the device include the box, set up the feed roller in the box and set up the regulation of action board in the feed roller top, and feedstock channel has been seted up at the box top, and the discharge gate has been seted up to the bottom, and the feed roller is located the feedstock channel bottom to form the feed clearance that supplies the through -put between feed roller and the regulation of action board, the device still including the inverter motor who sets up electrical control box on the box, is connected with the feed roller transmission, the step motor, the magnet door mechanism that are connected with the transmission of regulation of action board, set up at miscellaneous fill of the play of magnet door mechanism below and the current sensor of detection rubbing crusher operating current, inverter motor, step motor and current sensor pass through the circuit respectively and electrical control box is electric is connected. Compared with the prior art, the utility model discloses can measure by the automatically regulated feed, just provide uncontaminated material stream uniformly to rubbing crusher is continuous, can regard as the feeder of various aggregates or powder.
Description
Technical field
The utility model belongs to Feed Production Technology field, relates to a kind of drawing-in device, especially relates to a kind of automatic feeding device.
Background technology
The duty of feeder to downstream pulverizer has a significant impact, if rate of feeding is too fast, pulverizer can be caused to overload and even block up machine; And rate of feeding is excessively slow, pulverizer usefulness can be caused again on the low side.In actual use, there are some defects in existing feeder.Such as, feeder complicated operation, feeding capacity regulate inconvenience, material is easily stuck in feeding roller inner groovy or in discharging and contains more iron tramp etc., thus affects the normal use of feeder and pulverizer.
Authorization Notice No. is that the Chinese utility model patent of CN204320445U discloses a kind of pulverizer feeder, comprise casing, the feeding-passage of inclination is provided with at the top of casing, outlet facing to feeding-passage outside feeding-passage is provided with magnet plate, the below homonymy of magnet plate is provided with the stream adjustable plate for controlling material flow direction, the below homonymy of stream adjustable plate is provided with air inlet duct, be provided with shelves to mix plate in the front end, bottom side of air inlet duct, the windward side of the assorted plate of shelves is foreign material district, opposite side is discharge zone, and casing is provided with damper.Although rubble, iron content foreign material and feed separation can be opened by the technical scheme of above-mentioned patent disclosure, whole apparatus structure is comparatively complicated, and can not realize, to the Automated condtrol of feeding capacity, being further improved.
Utility model content
The purpose of this utility model is exactly provide a kind of structure simple to overcome defect that above-mentioned prior art exists, easy to operate, automatically can regulate the automatic feeding device of feeding capacity according to different operating mode.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of automatic feeding device, this device comprises casing, the movable regulating plate being arranged on the feeding roller in casing and being arranged on above feeding roller, described casing top offers the feeding-passage to lopsidedness, bottom offers discharging opening, material is directly entered in pulverizer by discharging opening, described feeding roller is positioned at bottom feeding-passage, and form the feeding gap passed through for material between described feeding roller and movable regulating plate, described device also comprises the electric control box be arranged on casing, the variable-frequency motor be in transmission connection with feeding roller, the stepper motor be in transmission connection with movable regulating plate, be inclined at the magnetic door mechanism of feeding roller side, be arranged on the impurity removal bucket below magnetic door mechanism and detect the current sensor of pulverizer operating current, described variable-frequency motor, stepper motor and current sensor are electrically connected with electric control box respectively by circuit.
Described movable regulating plate is in transmission connection by rotating shaft and stepper motor.
Described magnetic door mechanism comprises the lifting platform being inclined at feeding roller side, the hydraulic cylinder being arranged on the tramp iron separator on lifting platform and being in transmission connection with lifting platform, and this hydraulic cylinder is electrically connected with electric control box by circuit.
When practical application, according to the actual conditions of different material, described hydraulic cylinder is under the regulation and control of electric control box, drive lifting platform to rise or decline, the relative distance between tramp iron separator and feeding roller is regulated with this, ensure that the iron content foreign material in material can fully be separated by tramp iron separator, and still can enter pulverizer from discharging opening after material and tramp iron separator being clashed into rebound, effectively avoid the waste of material.
Described tramp iron separator is board-like permanent-magnetic iron expeller.
The inclination angle of described lifting platform is 45-60 °.
Be fixedly connected with the piston of hydraulic cylinder bottom described lifting platform.
The surface of described feeding roller offers feeding trough vertically.
Described feeding trough is shallow strip groove, and the diameter of this shallow strip groove is 100-200mm, and width is 300-800mm.
Described electric control box is also provided with display operating panel.
When practical application, material enters feeding roller from casing its top feed passage, and fallen by the feeding gap between feeding roller and movable regulating plate, clash into tramp iron separator subsequently, the ferrous contaminants in material is attracted on tramp iron separator, and remainder continues to fall after clashing into bounce-back, and enter in pulverizer by discharging opening, and part ferrous contaminants can enter in the impurity removal bucket of below along tramp iron separator landing, thus realize efficiently being separated of material and ferrous contaminants, ensure that feeding continuously and evenly.
The utility model automatic feeding device also can realize the automatic control of feeding capacity, detailed process is: before carrying out feeding, the operating current of pulverizer can be set by display operating panel, and in running, current sensor can detect the operating current of pulverizer in real time, and by signal transmission to electric control box, and electric control box by PLC by collection signal compared with the operating current of setting, and to variable-frequency motor, stepper motor sends control instruction, variable-frequency motor changes rotating speed immediately, the rotating speed of feeding roller changes thereupon, simultaneously, stepper motor regulates the aperture of movable regulating plate according to control instruction, and then regulate the size in feeding gap, reach the object automatically controlling feeding capacity.
Compared with prior art, the utility model has following characteristics:
1) with pulverizer working current value for control foundation, the automatic rotating speed of adjustment feeding roller variable-frequency motor and the aperture of movable regulating plate, real-time control feeding capacity, pulverizer is made to enter duty fast, and stable operation in this case, decrease its impact to pulverizer, extension device service life simultaneously;
2) owing to adopting display operating panel, realize man-machine interaction, panel operation is simple and convenient, and the operation easier of workman is significantly reduced;
3) feeding trough is designed to shallow strip groove, then effectively can reduces material and be stuck in possibility in groove;
4) tank ends adopts end cap seal, extends the service life of rolling bearing units;
5) because the tramp iron separator in magnetic door mechanism can regulate relative distance between itself and feeding roller by lifting platform, effectively can avoid the waste of material, be applicable to different material feedings, the scope of application is wide;
6) overall structure is simple, economical and practical, easy to operate, safe and reliable, can realize, to the Automated condtrol of pulverizer feeding capacity, greatly increasing work efficiency, have good application prospect.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Description of symbols in figure:
1-casing, 2-feeding roller, 3-movable regulating plate, 4-lifting platform, 5-tramp iron separator, 6-hydraulic cylinder, 7-electric control box, 8-impurity removal bucket, 9-rotating shaft.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Embodiment 1:
As shown in Figure 1, a kind of automatic feeding device, this device comprises casing 1, the movable regulating plate 3 being arranged on the feeding roller 2 in casing 1 and being arranged on above feeding roller 2, casing 1 top offers the feeding-passage to lopsidedness, bottom offers discharging opening, material is directly entered in pulverizer by discharging opening, feeding roller 2 is positioned at bottom feeding-passage, and form the feeding gap passed through for material between feeding roller 2 and movable regulating plate 3, movable regulating plate 3 is in transmission connection by rotating shaft 9 and stepper motor, device also comprises the electric control box 7 be arranged on casing 1, the variable-frequency motor be in transmission connection with feeding roller 2, the stepper motor be in transmission connection with movable regulating plate 3, be inclined at the magnetic door mechanism of feeding roller 2 side, be arranged on the impurity removal bucket 8 below magnetic door mechanism and detect the current sensor of pulverizer operating current, variable-frequency motor, stepper motor and current sensor are electrically connected with electric control box 7 respectively by circuit, electric control box 7 is also provided with display operating panel.
Wherein, magnetic door mechanism comprises the lifting platform 4 being inclined at feeding roller 2 side, the hydraulic cylinder 6 being arranged on the tramp iron separator 5 on lifting platform 4 and being in transmission connection with lifting platform 4, and this hydraulic cylinder 6 is electrically connected with electric control box 7 by circuit.Tramp iron separator 5 is board-like permanent-magnetic iron expeller, and the inclination angle of lifting platform 4 is 45 °, is fixedly connected with bottom lifting platform 4 with the piston of hydraulic cylinder 6.
The surface of feeding roller 2 offers feeding trough vertically, and this feeding trough is shallow strip groove, and the diameter of this shallow strip groove is 150mm, and width is 300mm.
When practical application, material enters feeding roller 2 from casing 1 its top feed passage, and fallen by the feeding gap between feeding roller 2 and movable regulating plate 3, clash into tramp iron separator 5 subsequently, the ferrous contaminants in material is attracted on tramp iron separator 5, and remainder continues to fall after clashing into bounce-back, and enter in pulverizer by discharging opening, and part ferrous contaminants can enter in the impurity removal bucket 8 of below along tramp iron separator 5 landing, thus realize efficiently being separated of material and ferrous contaminants, ensure that feeding continuously and evenly.
The present embodiment automatic feeding device also can realize the automatic control of feeding capacity, detailed process is: before carrying out feeding, the operating current of pulverizer can be set by display operating panel, and in running, current sensor can detect the operating current of pulverizer in real time, and by signal transmission to electric control box 7, and electric control box 7 by PLC by collection signal compared with the operating current of setting, and to variable-frequency motor, stepper motor sends control instruction, variable-frequency motor changes rotating speed immediately, the rotating speed of feeding roller 2 changes thereupon, simultaneously, stepper motor regulates the aperture of movable regulating plate 3 according to control instruction, and then regulate the size in feeding gap, reach the object automatically controlling feeding capacity.
Embodiment 2:
In the present embodiment, the inclination angle of lifting platform 4 is 60 °, and feeding trough is shallow strip groove, and its diameter is 100mm, and width is 400mm.All the other are with embodiment 1.
Embodiment 3:
In the present embodiment, the inclination angle of lifting platform 4 is 50 °, and feeding trough is shallow strip groove, and its diameter is 200mm, and width is 800mm.All the other are with embodiment 1.
After detailed description embodiment of the present utility model, the personage being familiar with this technology can be well understood to, do not departing under above-mentioned claim and spirit and can carry out various change and amendment, all above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all belong to the scope of technical solutions of the utility model, and the utility model is not also limited to the embodiment of example in description.
Claims (7)
1. an automatic feeding device, this device comprises casing (1), be arranged on the feeding roller (2) in casing (1) and be arranged on the movable regulating plate (3) of feeding roller (2) top, described casing (1) top offers the feeding-passage to lopsidedness, bottom offers discharging opening, material is directly entered in pulverizer by discharging opening, described feeding roller (2) is positioned at bottom feeding-passage, and form the feeding gap passed through for material between described feeding roller (2) and movable regulating plate (3), it is characterized in that, described device also comprises the electric control box (7) be arranged on casing (1), the variable-frequency motor be in transmission connection with feeding roller (2), the stepper motor be in transmission connection with movable regulating plate (3), be inclined at the magnetic door mechanism of feeding roller (2) side, be arranged on the impurity removal bucket (8) below magnetic door mechanism and detect the current sensor of pulverizer operating current, described variable-frequency motor, stepper motor and current sensor are electrically connected with electric control box (7) respectively by circuit.
2. a kind of automatic feeding device according to claim 1, it is characterized in that, described magnetic door mechanism comprises the lifting platform (4) being inclined at feeding roller (2) side, the hydraulic cylinder (6) being arranged on the tramp iron separator (5) on lifting platform (4) and being in transmission connection with lifting platform (4), and this hydraulic cylinder (6) is electrically connected with electric control box (7) by circuit.
3. a kind of automatic feeding device according to claim 2, is characterized in that, described tramp iron separator (5) is board-like permanent-magnetic iron expeller.
4. a kind of automatic feeding device according to claim 2, is characterized in that, the inclination angle of described lifting platform (4) is 45-60 °.
5. a kind of automatic feeding device according to claim 1, is characterized in that, the surface of described feeding roller (2) offers feeding trough vertically.
6. a kind of automatic feeding device according to claim 5, is characterized in that, described feeding trough is shallow strip groove, and the diameter of this shallow strip groove is 100-200mm, and width is 300-800mm.
7. a kind of automatic feeding device according to claim 1, is characterized in that, described electric control box (7) is also provided with display operating panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521064481.9U CN205199705U (en) | 2015-12-18 | 2015-12-18 | Automatic feeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521064481.9U CN205199705U (en) | 2015-12-18 | 2015-12-18 | Automatic feeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205199705U true CN205199705U (en) | 2016-05-04 |
Family
ID=55837450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521064481.9U Expired - Fee Related CN205199705U (en) | 2015-12-18 | 2015-12-18 | Automatic feeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205199705U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514947A (en) * | 2018-05-22 | 2018-09-11 | 从佳乐 | A kind of band inhales the grinder feeding bucket of iron device |
| CN110193422A (en) * | 2019-06-17 | 2019-09-03 | 孙国兵 | Make the equipment for removing ferric ion that building waste utilizes again |
| CN110328050A (en) * | 2019-08-12 | 2019-10-15 | 佛山恒筑包装印刷技术有限公司 | A kind of waste paper fragment transition collection groove body with sorting filtering |
-
2015
- 2015-12-18 CN CN201521064481.9U patent/CN205199705U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514947A (en) * | 2018-05-22 | 2018-09-11 | 从佳乐 | A kind of band inhales the grinder feeding bucket of iron device |
| CN110193422A (en) * | 2019-06-17 | 2019-09-03 | 孙国兵 | Make the equipment for removing ferric ion that building waste utilizes again |
| CN110193422B (en) * | 2019-06-17 | 2020-11-10 | 南通市达欣工程股份有限公司 | Iron removing equipment for reusing construction waste |
| CN110328050A (en) * | 2019-08-12 | 2019-10-15 | 佛山恒筑包装印刷技术有限公司 | A kind of waste paper fragment transition collection groove body with sorting filtering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20211218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |