CN202722079U - Large chopper - Google Patents
Large chopper Download PDFInfo
- Publication number
- CN202722079U CN202722079U CN 201220361731 CN201220361731U CN202722079U CN 202722079 U CN202722079 U CN 202722079U CN 201220361731 CN201220361731 CN 201220361731 CN 201220361731 U CN201220361731 U CN 201220361731U CN 202722079 U CN202722079 U CN 202722079U
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- CN
- China
- Prior art keywords
- chopping
- feeding
- shaft
- main shaft
- screen cloth
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a large chopper which comprises a conveying part, a feeding part, a chopping part and a frame, wherein the conveying part is located at the front part of the frame and is provided with a metal chain; the chopping part is arranged at the rear part of the frame, consists of a chopping main shaft, a sieve, a fixed knife and a shell and is used for chopping materials; a feeding roller is mounted at the top end of a crank arm, a feeding shaft and a driving shaft of the conveying part are matched in an up-and-down paired way and are opposite in rotating direction so as to form the feeding part; and materials are compacted to be fed in order to be chopped by the chopping part. According to the large chopper, the feeding part and the conveying part are unique in design and share the same main shaft so as to be simplified; and the chopping part is compact in design and the chopping capability of the chopping part can meet the design requirement of 2-3ton/h by implementing first cutting by a cutter, second cutting by the fixed knife and the cutter and smashing between the sieve on the back side and the chopping main shaft.
Description
Technical field
The utility model relates to a kind of biological straw chopping equipment, specifically a kind of large-scale cutter mill.
Background technology
At present, cutter mill generally only limits to small-sized equipment, in traditional cutter mill, because volume and the feeding capacity of cutter mill are less, all is that the mode that simple motor crushing shaft is directly smashed is carried out operation generally.The operating efficiency of small-sized cutter mill is on the low side, and the situation such as often can get stuck, and in the urgent need to developing a kind of large-scale cutter mill, improves the efficient of chopping.
The utility model content
The purpose of this utility model is to provide a kind of large-scale cutter mill, its operating efficiency can satisfy the 2-3 ton/hour Production requirement, structural strength is high, is convenient to the maintenance in later stage.
The technical scheme in the invention for solving the technical problem is: a kind of large-scale cutter mill, comprise transport portion, feeding part, chopping part and frame, and it is characterized in that,
Described transport portion is positioned at the front portion of frame, described transport portion is comprised of driving shaft, driven shaft, metallic bond and side plate, be in transmission connection by many groups metallic bond between the diaxon and form delivery platform, described driving shaft is positioned at the feeding part downside, use with the material-feeding shaft pairing, and the first hydraulic motor is installed in the end of driving shaft;
Described chopping part is positioned at the rear portion of frame, described chopping part is comprised of chopping main shaft, screen cloth, stationary knife and housing, described chopping main shaft is by motor-driven, front side frame at described chopping main shaft is installed a stationary knife, gap between described stationary knife and the chopping main shaft surface cutting knife is adjustable in 5mm to 10mm scope, one screen cloth is installed in the rear side of chopping main shaft, the downside of screen cloth is discharging opening, between screen cloth and housing, be provided with the screen cloth retention mechanism, screen cloth can be carried out fasteningly, also can carry out easily dismounting;
One connecting lever extends to forward transport portion and chopping part intersection from the chopping part, and a feeding roller is installed on the top at described connecting lever, described feeding roller can be under the control of end the second hydraulic motor active rotation, the driving shaft of material-feeding shaft and transport portion cooperates up and down in pairs, rotation direction is opposite, form feeding part, the compacting material, can carry out feeding work, described connecting lever is connected a hydraulic jack and carries out the elasticity connection with the frame support, hydraulic jack is connected with accumulator, has the pretension effect of spring-like, can automatically regulate the openings of sizes of feeding, and remain on certain compacting dynamics.
Described housing top is that an openable maintenance is renovated, and described maintenance renovates with connecting lever and link into an integrated entity, and opens maintenance and renovates and can carry out inner maintenance.
The screen cloth retention mechanism comprises eccentric shaft and adjusting screw mandrel, and described eccentric shaft is arranged on the outside of screen cloth, and leans together with screen cloth, and eccentric shaft end can be rotated adjusting by rocking bar and adjusting screw, adjusts the dynamics that leans.Also can adopt the eccentric position of other form adjustment eccentric shaft, can play similar effect equally.
Described chopping main shaft is combination spindle, comprise main shaft, rotor disk, rotor disk spacer and cutting knife, rotor disk and rotor disk spacer interval wear to main shaft, and two ends are fastening by round nut, described cutting knife is installed on the outer surface of rotor disk, described cutting knife comprises wear-resisting cutter and forges cutting knife, even interval layout.
The beneficial effects of the utility model are: the utility model feeding part and transport portion design are unique, share a main shaft, and structure is simplified, and driving shaft and material-feeding shaft adopt hydraulic motor transmission, can realize the feeding work of high pulling torque, the fluid,matching pressure control system, controllability is strong.The chopping partial design is compact, by the cutting knife cutting at one time, again by stationary knife and each other secondary smear metal of cutting knife, and the pulverizing between the screen cloth of rear side and the chopping main shaft, can reach the chopping work of handling capacity, its chopping ability can reach the 2-3 ton/hour designing requirement, this is that common cutter mill institute is irrealizable.
Description of drawings
Fig. 1 is one of stereogram of the present utility model;
Fig. 2 is two of stereogram of the present utility model;
Fig. 3 is two of stereogram of the present utility model;
Fig. 4 is feeding part and chopping part part front view;
Fig. 5 is the full sectional view of Fig. 4;
Fig. 6 is the full sectional view of chopping main shaft;
Among the figure: 1 transport portion, 11 driving shafts, 12 driven shafts, 13 metallic bonds, 14 side plates, 15 delivery platforms, 16 first hydraulic motors, 17 tension mechanisms, 21 chopping main shafts, 211 main shafts, 212 rotor disks, 213 rotor disk spacers, 214 cutting knifes, 215 round nuts, 22 screen clothes, 23 stationary knifes, 24 housings, 25 motors, 26 eccentric shafts, 261 rocking bars, 262 adjusting screws, 27 stationary knife seats, 3 connecting levers, 31 bearing pins, 32 feeding rollers, 33 hydraulic jacks, 34 second hydraulic motors, 4 maintenance are renovated.
Embodiment
Such as Fig. 1～shown in Figure 6,
A kind of large-scale cutter mill comprises transport portion, feeding part, chopping part and frame.Frame is the mounting platform of other each parts.
Transport portion 1 is positioned at the front portion of frame, transport portion is comprised of driving shaft 11, driven shaft 12, metallic bond 13 and side plate 14, being in transmission connection by many groups metallic bond between the diaxon forms delivery platform 15, and straw waits for that the material of pulverizing is placed on the metallic bond delivery platform.Driving shaft 11 is positioned at the material-feeding shaft downside, has the effect of feeding countershaft concurrently, and the end of driving shaft 11 installs the first hydraulic motor 16, can realize the conveying of material by the driving of the first motor.Be provided with tension mechanism 17 between driven shaft wherein and the frame, this tension mechanism is the slide block tension mechanism of leading screw control, also is the tension mechanism of commonly using, so that transport portion is operated in the normal scope.
The chopping part is positioned at the rear portion of frame, and the chopping part is comprised of chopping main shaft 21, screen cloth 22, stationary knife 23 and housing 24.Chopping main shaft 21 is driven by motor 25 by belt transmission, can be rotated, and in the process of rotation material is shredded.Because the volume of this cutter mill is larger, so the chopping main shaft adopts knockdown structure.Chopping main shaft 21 comprises the parts such as main shaft 211, rotor disk 212, rotor disk spacer 213 and cutting knife 214, rotor disk and rotor disk spacer interval wear to main shaft 211, and two ends are fastening by round nut 215, form integrative-structure, can rotate along with the rotation of main shaft.Cutting knife 214 is installed on the outer surface of rotor disk, and cutting knife comprises wear-resisting cutter and forging cutting knife, and arranged dividing of size, and evenly the interval is arranged, the crushing efficiency that can improve like this cutting and tear, and can increase the service life.Above-mentioned cutting knife also has dividing of size, 3 large cutting knifes around circumference uniform distribution of per two rotor disk therebetween except the end plate of two ends, fill 3 around the little cutting knife of circumference uniform distribution on all the other each rotor disks, size cutting knife array rule distributes, and covers whole chopping scope (seeing diagram for details).
Front side frame at chopping main shaft 21 is installed a stationary knife 23, and stationary knife is by long slot bore and high-strength bolt is adjustable is installed on the stationary knife seat 27, and replaceable, stationary knife seat 27 are welded as a whole with casing and are fixed on the casing.Gap between stationary knife and the chopping main shaft surface cutting knife is adjustable in 5mm to 10mm scope.Screen cloth 22 is installed in the rear side of chopping main shaft, is arc, and the downside of screen cloth 22 is discharging opening, is provided with the screen cloth retention mechanism between screen cloth and housing; The screen cloth two ends are installed on the frame by location-plate, at the interspersed eccentric shaft 26 that is fixed with of the downside of screen cloth, the eccentric shaft two ends are installed on the frame, eccentric shaft end can be rotated by rocking bar 261 and adjusting screw 262, the rotational angle of adjusting screw eccentric adjustment axle, so that eccentric shaft compresses screen cloth, realize the fixing of screen cloth.
One connecting lever 3 extends to forward transport portion and chopping part intersection from shredding the part rear portion, by bearing pin 31 rotating being installed on the frame.And a feeding roller 32 is installed on the top at connecting lever, and there is tooth on the surface of feeding roller 32, can compress material, feeding roller 32 can be under the control of end the second hydraulic motor 34 active rotation, the driving shaft of material-feeding shaft and transport portion cooperates up and down in pairs, and rotation direction is opposite, can carry out feeding work.Be provided with a hydraulic jack 33 between connecting lever 3 and the frame and carry out the elasticity connection, hydraulic jack 33 and accumulator are used in conjunction with, and can adjust attitudes according to the materials of different sizes, better finish feeding, can automatically regulate the openings of sizes of feeding.
Its middle shell top is that an openable maintenance renovates 4, and maintenance renovates with connecting lever and link into an integrated entity, and can overhaul easily.
This large-scale cutter mill course of work is: transport portion carries above-mentioned material to feeding part, feeding roller goes forward one by one the material compacting to the chopping part, main motor drives chopping main shaft High Rotation Speed by belt, chopping on the main shaft many cutting knife (gap about cutting knife and stationary knife maintenance 5mm) to material impact in moment, tearing, chopping, the larger material that impacted, tearing is got off and stationary knife are handed over when rubbing with the hands, carry out again the secondary chopping, material after the chopping is by unique rapid discharging of screen cloth, drops on the discharging belt conveyer of peripheral hardware and exports.
Except the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (4)
1. a large-scale cutter mill comprises transport portion, feeding part, chopping part and frame, it is characterized in that,
Described transport portion is positioned at the front portion of frame, described transport portion is comprised of driving shaft, driven shaft, metallic bond and side plate, be in transmission connection by many groups metallic bond between the diaxon and form delivery platform, described driving shaft is positioned at the feeding part downside, use with the material-feeding shaft pairing, and driving shaft is rotated by the first fluid motor-driven;
Described chopping part is positioned at the rear portion of frame, described chopping part is comprised of chopping main shaft, screen cloth, stationary knife and housing, described chopping main shaft is by motor-driven, front side frame at described chopping main shaft is installed a stationary knife, gap between described stationary knife and the chopping main shaft surface cutting knife is adjustable in 5mm to 10mm scope, one screen cloth is installed in the rear side of chopping main shaft, and the downside of described screen cloth is discharging opening, is provided with the screen cloth retention mechanism between screen cloth and housing;
One connecting lever extends to forward transport portion and chopping part intersection from the chopping part, and a feeding roller is installed on the top at described connecting lever, described feeding roller can be under the control of end the second hydraulic motor active rotation, the driving shaft of material-feeding shaft and transport portion cooperates up and down in pairs, and rotation direction is opposite, forms feeding part, can carry out feeding work, be provided with a hydraulic jack between described connecting lever and the frame and carry out the elasticity connection, hydraulic jack links to each other with accumulator, can automatically regulate the openings of sizes of feeding.
2. a kind of large-scale cutter mill according to claim 1 is characterized in that, described housing top is that an openable maintenance is renovated, and described maintenance is renovated with connecting lever and linked into an integrated entity.
3. a kind of large-scale cutter mill according to claim 1 is characterized in that, described screen cloth retention mechanism comprises eccentric shaft and adjusting screw mandrel, and described eccentric shaft withstands on the outside of screen cloth, and eccentric shaft end can be rotated by rocking bar and adjusting screw.
4. a kind of large-scale cutter mill according to claim 1, it is characterized in that, described chopping main shaft is combination spindle, comprise main shaft, rotor disk, rotor disk spacer and cutting knife, described rotor disk and rotor disk spacer interval wear to main shaft, and two ends are fastening by round nut, and described cutting knife is installed on the outer surface of rotor disk, described cutting knife comprises wear-resisting cutter and forges cutting knife, even interval layout.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220361731 CN202722079U (en) | 2012-07-25 | 2012-07-25 | Large chopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220361731 CN202722079U (en) | 2012-07-25 | 2012-07-25 | Large chopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202722079U true CN202722079U (en) | 2013-02-13 |
Family
ID=47647847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220361731 Expired - Lifetime CN202722079U (en) | 2012-07-25 | 2012-07-25 | Large chopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202722079U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102742425A (en) * | 2012-07-25 | 2012-10-24 | 章丘市宇龙机械有限公司 | Large chopper |
| CN106304982A (en) * | 2016-09-30 | 2017-01-11 | 马飞 | Corn straw recovery device |
-
2012
- 2012-07-25 CN CN 201220361731 patent/CN202722079U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102742425A (en) * | 2012-07-25 | 2012-10-24 | 章丘市宇龙机械有限公司 | Large chopper |
| CN106304982A (en) * | 2016-09-30 | 2017-01-11 | 马飞 | Corn straw recovery device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Xiuhui sub district office, Zhangqiu District, Jinan City, Shandong Province Patentee after: Shandong Yulong Machinery Co.,Ltd. Address before: 250201, Ji'nan, Shandong province Zhangqiu embroidery Town Industrial Park Patentee before: ZHANGQIU YULONG MACHINE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |