CN103340473B - A kind of crushed machine - Google Patents
A kind of crushed machine Download PDFInfo
- Publication number
- CN103340473B CN103340473B CN201310312182.1A CN201310312182A CN103340473B CN 103340473 B CN103340473 B CN 103340473B CN 201310312182 A CN201310312182 A CN 201310312182A CN 103340473 B CN103340473 B CN 103340473B
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- roller
- fast
- slow
- belt
- tensioning plate
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Abstract
The invention discloses a kind of pellet crushed machine.This crushed machine comprises fast roller and slow roller; described slow roller and fast roller opposite direction rotating; it is characterized in that: described slow roller and fast roller are provided with belt wheel; therebetween belt transmission is passed through; described belt is just outside one of them belt wheel; rewind outside another belt wheel, described belt is provided with strainer, and the pulley diameters size of described fast roller is less than the belt wheel of slow roller.Adopt the crushed machine of this technical scheme, greatly, gap adjustment controllable precise, reliable transmission, reduce roller replacement frequency, maintenance cost is low, simple operation for fast roller and slow roller gap adjusting range.
Description
Technical field
The present invention relates to a kind of feed-processing equipment, especially relate to a kind of pellet crushed machine.
Background technology
What existing crushed machine adopted is that motor drives fast roller to rotate by belt transmission, and fast roller drives slow roller to rotate by a pair gear drive, realizes speed roller opposite direction rotating, reaches the object of material fragmentation; The relatively fast roller position of slow roller is adjustable, is met the object of broken different-grain diameter particle by gap adjustment, and regulate the gap of fast roller and slow roller to be that position by adjusting slow roller two ends respectively realizes, size and the uniformity of adjusting play are determined by range estimation.
There is following defect in existing crushed machine:
1, during the adjustment of breaker roll gap, the corresponding variation of meshing gear centre-to-centre spacing, gear pair is in improper engagement for a long time, throws off phenomenon, very easily damage gear when even occurring running;
2, because gear pair has the restriction of minimum centers-distance, after roller uses a period of time to wear and tear, clearance between roll increases, but centre-to-centre spacing cannot reduce, and for ensureing crushing effect, frequently more can only renew roller, causing great waste.
Summary of the invention
The object of the invention is the deficiency existed for prior art, provide a kind of fast roller and slow roller gap adjusting range greatly, gap adjustment controllable precise, reliable transmission, reduce roller replacement frequency, maintenance cost is low, the crushed machine of simple operation.
For achieving the above object, the technical scheme that material crushed machine of the present invention adopts is:
A kind of crushed machine; comprise fast roller and slow roller; described slow roller and fast roller opposite direction rotating; described slow roller and fast roller are provided with belt wheel; therebetween by belt transmission, described belt, just outside one of them belt wheel, rewinds outside another belt wheel; described belt is provided with strainer, and the pulley diameters size of described fast roller is less than the belt wheel of slow roller.By belt just around with back-roll two belt wheels, realize the move toward one another of slow roller and fast roller, with the power between the fast roller of belt transmission and slow roller, belt is for flexibly connecting, do not need strictly to control the gap between belt wheel, be convenient to regulate the gap between fast roller and slow roller, produce the particulate material meeting dimensional requirement, the gap between slow roller and fast roller can be regulated as required after roll wear, belt transmission can not limit adjustable range, improve the service time of each roller, decrease the replacing quantity of roller, reduce maintenance cost.
Described strainer comprises a rack-mount fixed wheel, also comprises driving wheel, described driving wheel by rocking arm and support hinged, described rocking arm is connected with tensioning plate, described tensioning plate and support hinged, tensioning plate is provided with positioner.By the position pulling tensioning plate to regulate driving wheel, thus control the elasticity of belt.
Described positioner is the ratchet being arranged on tensioning plate hinged place, and tensioning plate is provided with the ratchet of engaging ratchet.The position operation of ratchet location tensioning plate is convenient and reliable, improves governing speed.
Described rocking arm is provided with hook, and this hook is connected with tensioning plate by Connection Block.Quick-detachment rocking arm is convenient in hook connection, loosens belt, makes fast roller and slow roller be in free state, be convenient to regulate gap therebetween, also can improve the efficiency changing belt during belt damages.
Described Connection Block comprises and links up with the axle bed engaged, and described axle bed is connected with the mount pad hinged with tensioning plate by bolt, nut, and described bolt and mount pad are slidably connected, between mount pad and nut, be provided with compression spring.Bolt has the function of spring guide pillar, and spring can the rate of tension of effective check strap, belt is run more steady, simple and compact for structure.
Described slow roller and fast roll end are provided with belt wheel, the pulley diameters size of fast roller is less than the belt wheel of slow roller, rotated by belt between two belt wheels, described belt is just around the outside that fast roller strap is taken turns, to rewind the outside of taking turns in slow roller strap, described belt is provided with strainer, described strainer comprises a rack-mount fixed wheel, also comprise driving wheel, described driving wheel by rocking arm and support hinged, described rocking arm is connected with tensioning plate, described tensioning plate and support hinged, tensioning plate is provided with positioner, rocking arm is connected with tensioning plate by Connection Block, described Connection Block comprises axle bed, described axle bed passes through bolt, nut is connected with the mount pad hinged with tensioning plate, described bolt and mount pad are slidably connected, compression spring is provided with between mount pad and nut, rocking arm and axle bed hinged.
Described positioner is the ratchet being arranged on tensioning plate hinged place, and tensioning plate is provided with the ratchet of engaging ratchet.
Also comprise the synchronous regulation mechanism for regulating distance of shaft centers between fast roller and slow roller, described synchronous regulation mechanism comprises the two groups of worm couples and screw pair that are arranged on fast roller and slow roller two ends, two worm screws are coaxially connected by connecting rod, described turbine is provided with nut, nut thread is connected with leading screw, regulates the distance of shaft centers between fast roller and slow roller by the telescopic adjustment of leading screw.The two ends of fast roller and slow roller are respectively provided with one group of worm couple and screw pair, two worm screws are coaxially connected by connecting rod, rotary worm regulates worm gear to rotate simultaneously, drive screw pair operates, thus regulate the distance of shaft centers of fast roller and slow roller, achieve fast roller and slow roller two ends regulate simultaneously, ensure that gap is therebetween unified, evenly, improve governing speed, reduce labour intensity.
Described leading screw is connected with adjusting rod by Double-ended nut, and the inner side at Double-ended nut two ends is provided with identical rotation direction, the screw thread of different pitch, and Double-ended nut is connected with leading screw and adjusting rod respectively by screw thread.Have fine tuning structure between leading screw and adjusting rod, Double-ended nut is provided with double end screw thread in the same way, and two ends thread pitch is different, and often revolve and turn around, adjusting rod displacement is the difference of the pitch of two screw threads, improves the accuracy of fine setting.
Fast roller and slow roller two ends are provided with the positioning rule for measuring fast roller and slow roller distance of shaft centers.The gap between fast roller and slow roller can be measured more intuitively, improve the accuracy regulating gap.
Described strainer comprises a rack-mount fixed wheel, fixed wheel is provided with the rocking arm being hinged with driving wheel, and described rocking arm is connected with tensioning plate by spring, described tensioning plate and support hinged, the hinged place of tensioning plate is provided with ratchet, tensioning plate is provided with the ratchet of engaging ratchet.
Described belt is hexagonal belt.Adopt hexagonal belt can ensure effective transmission that positive strip winding is taken turns, also can ensure effective transmission of back-roll belt wheel.
The present invention compared with prior art, has the following advantages:
Belt respectively just around with the belt wheel of fast roller and slow roller that rewound, ensure that opposite direction rotating between two rollers, with the power between the fast roller of belt transmission and slow roller, belt is for flexibly connecting, do not need strictly to control the gap between belt wheel, be convenient to regulate the gap between fast roller and slow roller, produce the pellet meeting dimensional requirement, the gap between slow roller and fast roller can be regulated as required after roll wear, belt transmission can not limit adjustable range, improve the service time of each roller, decrease the replacing quantity of roller, reduce maintenance cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of transmission system.
Fig. 3 is the structural representation of strainer.
Fig. 4 is the structural representation at another visual angle of strainer.
Fig. 5 is the structural representation of synchronous regulation mechanism.
Fig. 6 is the structural representation of Double-ended nut.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
As shown in Figure 1, the invention discloses a kind of crushed machine, comprise motor 1, fast roller 2, transmission system 3, slow roller 4, feeding roller 5, synchronous regulation mechanism 6, motor 1 is rotated by the fast roller 2 of belt drives, fast roller drives slow roller 4 and feeding roller 5 to rotate by transmission system 3, fast roller 2 and slow roller 4 are arranged side by side, feeding roller 5 is arranged on the upside of slow roller, it rotates and evenly feeds between fast roller 2 and slow roller 4 by material, fast roller 2 is relative with slow roller 4 to be rotated, revolve speed discrepancy and produce stranding material effect, crush material to reasonable size, the two ends of fast roller and slow roller are provided with the synchronous regulation mechanism 6 in both adjustments gap, the two ends of fast roller and slow roller are provided with the positioning rule 100 of both measurements distance of shaft centers.
As shown in Figure 2 transmission system comprise be arranged on fast roll end driving pulley 7, hexagonal belt 8, slow roller 4 end driven pulley 9, strainer 10, hexagonal belt 8 is just around the outside of driving pulley 7, back-roll in the outside of driven pulley 9, thus realizes the opposite direction rotating of fast roller and slow roller.Driven pulley be also provided with sprocket wheel, this sprocket wheel is connected by the sprocket wheel of chain with feeding roller 5.The present invention adopts the positive and negative winding driving pulley of hexagonal belt and driven pulley, ensures two belt wheel opposite direction rotatings, and belt drives limit is located immediately between driving pulley 7 and driven pulley 9 simultaneously, reduce power transmission distance, Impact direction is reasonable, and transmission efficiency is high, good reliability.
As shown in Figure 3 and Figure 4, described strainer 10 acts on the position, slack list of hexagonal belt 8, fixed wheel center is arranged on the downside of the center of driven pulley, hexagonal belt 8 is made to have enough large cornerite on driven pulley 9, strainer 10 comprises the fixed wheel 12 be arranged on support 11, by the rocking arm 13 hinged with support, driving wheel 14 is installed, the driving wheel end of described rocking arm is also provided with hook 15, support is also hinged with tensioning plate 16, the hinged place of tensioning plate is provided with fixing ratchet 17, tensioning plate is provided with the ratchet 171 of engaging ratchet, ratchet is provided with driving lever 172, hook 15 is connected with tensioning plate by Connection Block 18, described Connection Block 18 comprises and links up with the axle bed 181 engaged, described axle bed is by bolt 182, nut 183 is connected with the mount pad 184 hinged with tensioning plate, described bolt and mount pad are slidably connected, compression spring 185 is provided with between mount pad and nut, bolt has the effect of spring guide, cushion effect is provided between rocking arm and tensioning plate, reasonable tensile force is provided, make strainer work more stable, reliably.Be connected with Connection Block by hook, be convenient to dismantle hexagonal belt.Ratchet mechanism ensures the quick position of strainer.Pressure driving lever, ratchet lifts, and throws off from hook tooth, and tensioning plate moves forward, thus cancels tensioning, and hook is separated with Connection Block.
As shown in Figure 5 and Figure 6, synchronous regulation mechanism can realize fast roller and slow roller gap between two ends adjusted in concert, one group of worm couple 61 and screw pair 62 is respectively configured at the two ends of fast roller and slow roller, two worm screws are coaxially connected by connecting rod 63, one end of described connecting rod is provided with adjusting handle 67, this adjusting handle can adopt servomotor to substitute, displacement transducer 66 is provided with near worm couple, described turbine is provided with nut, nut thread is connected with leading screw, the distance of shaft centers between fast roller and slow roller is regulated by the telescopic adjustment of leading screw, leading screw is connected with adjusting rod 65 by Double-ended nut 64, it is identical that inside, described Double-ended nut two ends is provided with rotation direction, the screw thread that pitch is different, be threaded connection leading screw and adjusting rod, drive two worm screws by connecting rod simultaneously, drive turbine simultaneously, drive leading screw stretches, meet fast roller and slow roller end positions regulates simultaneously, meet gap uniformity therebetween, unanimously, by rotating the collapsing length of Double-ended nut fine setting adjusting rod, often revolve the Double-ended nut that turns around, adjusting rod produces the displacement of the difference of the pitch of two screw threads, the gap between fast roller and slow roller can be finely tuned so more accurately.
Operation principle, motor drives fast roller to rotate, and quick roll drives roller and feeding roller at a slow speed to rotate by transmission system, material evenly enters quick roll and at a slow speed between roller through feeding roller, fast roller is relative with slow roller to be rotated, and revolves speed discrepancy and produces stranding material effect, crush material to reasonable size.。
Claims (7)
1. a crushed machine, comprise fast roller and slow roller, described slow roller and fast roller opposite direction rotating, it is characterized in that: described slow roller and fast roll end are provided with belt wheel, the pulley diameters size of fast roller is less than the pulley diameters size of slow roller, rotated by belt between two belt wheels, described belt is just around the outside that fast roller strap is taken turns, to rewind the outside of taking turns in slow roller strap, described belt is provided with strainer, described strainer comprises a rack-mount fixed wheel, also comprise driving wheel, described driving wheel by rocking arm and support hinged, described rocking arm is connected with tensioning plate, described tensioning plate and support hinged, tensioning plate is provided with positioner, rocking arm is connected with tensioning plate by Connection Block, described Connection Block comprises axle bed, described axle bed passes through bolt, nut is connected with the mount pad hinged with tensioning plate, described bolt and mount pad are slidably connected, compression spring is provided with between mount pad and nut, rocking arm and axle bed hinged, the two ends of fast roller and slow roller are provided with the synchronous regulation mechanism in both adjustments gap.
2. crushed machine according to claim 1, is characterized in that: described positioner is the ratchet being arranged on tensioning plate and support hinged place, and tensioning plate is provided with the ratchet of engaging ratchet.
3. crushed machine according to claim 1, is characterized in that: described rocking arm is provided with hook, and this hook is connected with tensioning plate by Connection Block.
4. crushed machine according to claim 3; it is characterized in that: described axle bed engages with described hook; described axle bed is connected with the mount pad hinged with tensioning plate by bolt, nut, and described bolt and mount pad are slidably connected, between mount pad and nut, be provided with compression spring.
5. crushed machine according to claim 1; it is characterized in that: the gap of described synchronous regulation mechanism by regulating the distance of shaft centers between fast roller and slow roller to regulate fast roller and slow roller; described synchronous regulation mechanism comprises the two groups of worm couples and screw pair that are arranged on fast roller and slow roller two ends; two worm screws are coaxially connected by connecting rod; described worm gear is provided with nut; nut thread is connected with leading screw, regulates the distance of shaft centers between fast roller and slow roller by the telescopic adjustment of leading screw.
6. crushed machine according to claim 5; it is characterized in that: described leading screw is connected with adjusting rod by Double-ended nut; the inner side at Double-ended nut two ends is provided with identical rotation direction, the screw thread of different pitch, and Double-ended nut is connected with leading screw and adjusting rod respectively by screw thread.
7. crushed machine according to claim 1, is characterized in that: fast roller and slow roller two ends are provided with the positioning rule for measuring fast roller and slow roller distance of shaft centers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310312182.1A CN103340473B (en) | 2013-07-24 | 2013-07-24 | A kind of crushed machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310312182.1A CN103340473B (en) | 2013-07-24 | 2013-07-24 | A kind of crushed machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103340473A CN103340473A (en) | 2013-10-09 |
| CN103340473B true CN103340473B (en) | 2015-09-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310312182.1A Expired - Fee Related CN103340473B (en) | 2013-07-24 | 2013-07-24 | A kind of crushed machine |
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| Country | Link |
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| CN (1) | CN103340473B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104663752A (en) * | 2015-02-09 | 2015-06-03 | 广东恒联食品机械有限公司 | Synchronous distance adjustment mechanism for flour press |
| CN109226593B (en) * | 2018-08-16 | 2024-01-30 | 广东铭基高科电子股份有限公司 | Wire cutting machine |
| CN109939482B (en) * | 2019-04-28 | 2023-08-29 | 国能龙源环保有限公司 | Device for improving dehydration efficiency of vacuum belt dehydrator and installation method |
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| CN201410396Y (en) * | 2009-06-12 | 2010-02-24 | 江苏牧羊集团有限公司 | Transmission system of crushing machine |
| CN201986669U (en) * | 2011-01-13 | 2011-09-28 | 江苏正昌粮机股份有限公司 | Roller crusher |
| CN102528469A (en) * | 2012-03-02 | 2012-07-04 | 青岛地恩地机电科技股份有限公司 | Bracket of machine tool |
| CN202558200U (en) * | 2012-05-07 | 2012-11-28 | 成都松川雷博机械设备有限公司 | Novel tensioning mechanism |
| CN202746519U (en) * | 2012-07-24 | 2013-02-20 | 厦门理工学院 | Automatic belt tensioning device |
| CN202992060U (en) * | 2012-10-23 | 2013-06-12 | 中粮工程装备（张家口）有限公司 | Roller wheel transmission mechanism of pulverizer and pulverizer containing the mechanism |
| CN203378542U (en) * | 2013-07-24 | 2014-01-08 | 牧羊有限公司 | Pellet crumbler |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0226355A (en) * | 1988-07-14 | 1990-01-29 | Tokyo Jido Kiko Kk | Belt transmission device |
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2013
- 2013-07-24 CN CN201310312182.1A patent/CN103340473B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201410396Y (en) * | 2009-06-12 | 2010-02-24 | 江苏牧羊集团有限公司 | Transmission system of crushing machine |
| CN201986669U (en) * | 2011-01-13 | 2011-09-28 | 江苏正昌粮机股份有限公司 | Roller crusher |
| CN102528469A (en) * | 2012-03-02 | 2012-07-04 | 青岛地恩地机电科技股份有限公司 | Bracket of machine tool |
| CN202558200U (en) * | 2012-05-07 | 2012-11-28 | 成都松川雷博机械设备有限公司 | Novel tensioning mechanism |
| CN202746519U (en) * | 2012-07-24 | 2013-02-20 | 厦门理工学院 | Automatic belt tensioning device |
| CN202992060U (en) * | 2012-10-23 | 2013-06-12 | 中粮工程装备（张家口）有限公司 | Roller wheel transmission mechanism of pulverizer and pulverizer containing the mechanism |
| CN203378542U (en) * | 2013-07-24 | 2014-01-08 | 牧羊有限公司 | Pellet crumbler |
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| Publication number | Publication date |
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| CN103340473A (en) | 2013-10-09 |
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Granted publication date: 20150916 Termination date: 20200724 |
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| CF01 | Termination of patent right due to non-payment of annual fee |