CN202876882U - Direct-sucking efficient energy-saving crusher - Google Patents
Direct-sucking efficient energy-saving crusher Download PDFInfo
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- CN202876882U CN202876882U CN 201220580765 CN201220580765U CN202876882U CN 202876882 U CN202876882 U CN 202876882U CN 201220580765 CN201220580765 CN 201220580765 CN 201220580765 U CN201220580765 U CN 201220580765U CN 202876882 U CN202876882 U CN 202876882U
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- sieve
- machine body
- tooth plate
- material conveying
- crusher
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Abstract
The utility model discloses a direct-sucking efficient energy-saving crusher. The crusher comprises an upper machine body and a lower machine body, wherein the upper part of the upper machine body is provided with a feed hopper; a chamber consisting of the upper machine body and the lower machine body is internally provided with a crusher rotor by a rotor shaft; a lower sieve sheet is arranged in the lower machine body; an upper sieve sheet and a toothed plate are arranged in the upper machine body; a material conveying air pipe which bends and extends upwards is arranged at the lower part of the lower machine body; the upper end of the material conveying air pipe is closed; the outer side of the material conveying air pipe is provided with a material conveying fan; the rotor shaft extends outwards and runs into the material conveying fan after penetrating through the material conveying air pipe; a fan impeller is fixedly arranged on the rotor shaft in the material conveying fan; the material conveying fan is communicated with the material conveying air pipe; the toothed plate is positioned in a hard impurity concentration area and has very high resistivity, and thus the service life of the crusher is prolonged; a conventional material conveying elbow is replaced by the material conveying air pipe, so that the height of the lower machine body is reduced, the height of the overall crusher is reduced, the height of feeding is reduced, and the feeding operation becomes more convenient; and the flow path of materials is shorter, meanwhile, the fan is correspondingly accelerated, and thus the production efficiency is improved.
Description
Technical field
The utility model relates to a kind of pulverizer, relates in particular to the pulverizer of a kind of crush efficiency height and long service life.
Background technology
China produces 9FQ series pulverizer and has produced so far nearly 40 years history from the seventies, and initial pulverizer is only installed sieve in lower body, and operating efficiency is lower, and energy consumption is very high; In nearly 3 or four years, the inventor is developing the 9FQ series pulverizer from little type to large type always, the breakthrough pulverizer that sieve all is installed in upper machine body and the lower body of succeeding in developing, such pulverizer has improved operating efficiency greatly, but owing to treat that crushed material hardness is higher or the iron nail that wherein mixes, iron plate and the harder materials such as stone, in pulverizing feeding procedure, these materials at first impact the top of sieve in the upper machine body easily, the percentage of damage of sieve is strengthened, need to again change sieve, increase like this use and maintenance cost of pulverizer.
Development along with technology, the sieve of pulverizer is in lower body, account for less than 50% of whole crushing chamber circumference, and upper machine body is except the charging aperture of feed hopper, around described crushing chamber is the front and back tooth plates, though the relative sieve of tooth plate has anti-fight, be not easy by the iron plate in the crushed material, the material damages such as stone, and tooth plate is beneficial to the pulverizing of material with respect to sieve, solved the broken technical problem of sieve, and improved the crush efficiency of material, but for pulverizer, the minimizing of sieve area, so that sieve powder efficient reduces greatly, sieve can not be sent in time screening of the powder in the crushing chamber in time, causes the production efficiency of pulverizer excessively low, so such pulverizer or high energy consumption are low-producing.
Traditional pulverizer all is to adopt the material after the conveying bend pipe will be pulverized to discharge in lower body, the charging aperture of conveying bend pipe is parallel with discharging opening and reverse, discharging convenience for material, conveying bend pipe volume is larger, and in order to cooperate the conveying bend pipe, the volume of lower body is also larger, cause whole pulverizer bulky, because feed hopper is positioned at the top of upper machine body, the position of feed hopper will be very high like this, and feeding is inconvenient.
The utility model content
Technical problem to be solved in the utility model provides a kind of output height, power consumption is little and the direct absorbing type high-efficiency energy-saving crusher of long service life.
For solving the problems of the technologies described above, the technical solution of the utility model is: the direct absorbing type high-efficiency energy-saving crusher, comprise lower body and upper machine body, the top of described upper machine body is equipped with feed hopper, by armature spindle rotor mill is installed in the chamber that described lower body and described upper machine body form, be provided with lower sieve road in the described lower body, described lower sieve is equipped with lower sieve in the road, be provided with the top sieve road in the described upper machine body, described top sieve is equipped with sieve in the road, described lower sieve extends in the described upper machine body away from an end of described upper sieve, near tooth plate being installed, the charging aperture of described feed hopper between the described upper machine body above the charging aperture of described feed hopper and the described upper sieve, described tooth plate, described upper sieve and described lower sieve form crushing chamber around described rotor mill; The bottom of described lower body is provided with crooked and upwardly extending conveying airduct, the upper end closed of described conveying airduct, the outside of described conveying airduct is equipped with the conveying blower fan, described rotor axial extension also passes described conveying airduct to described conveying blower fan, be positioned on the described armature spindle of described conveying blower fan and be installed with draught fan impeller, be communicated with between described conveying blower fan and the described conveying airduct.
As a kind of preferred technical scheme, be fixed with the lower sieve inserting groove that is fixedly connected with described lower sieve road along described rotor mill axis direction in the described lower body, one end of described lower sieve is plugged in the described lower sieve inserting groove, described upper machine body charging aperture has lower sieve holding groove, and the other end of described lower sieve is placed in the described lower sieve holding groove.
As a kind of preferred technical scheme, described charging aperture top is provided with the closure plate that is fixedly connected with described upper machine body, be provided with the tooth plate fixed head between described closure plate and the described top sieve road, the junction in described tooth plate fixed head and described top sieve road is provided with the sieve inserting groove, is provided with the tooth plate fastener between described tooth plate and the described tooth plate fixed head.
As a kind of preferred technical scheme, described tooth plate fastener comprises the tooth plate fastening bolt that runs through described tooth plate fixed head and described tooth plate, on the described tooth plate fastening bolt tooth plate clamp nut is installed.
As a kind of preferred technical scheme, be provided with the upper sieve fixed head that is fixedly connected with described top sieve road along described rotor mill axis direction in the described upper machine body, an end of described upper sieve is fixed on the described upper sieve fixed head; The other end of described upper sieve is plugged in the described upper sieve inserting groove.
As a kind of preferred technical scheme, described rotor mill comprises the hammer frame plate that is fixedly mounted on the described armature spindle, on the described hammer frame plate bearing pin is installed, on the described bearing pin hammer leaf is installed, on the described bearing pin between the adjacent described hammer leaf bearing pin spacer is installed.
As a kind of preferred technical scheme, the thickness of described hammer leaf is 3mm to 4mm, and the quantity of described hammer leaf is 16 to 48.
As a kind of preferred technical scheme, described conveying blower fan comprises Blower Housing, and described Blower Housing is provided with the side opening of being convenient to install described draught fan impeller, and described side opening place is equipped with fan cover.
As a kind of preferred technical scheme, the described lower body relative with described conveying airduct entrance is provided with air regulating port, and the outside of described air regulating port is provided with air regulating board, and described air regulating board is provided with transfers the wind knob.
As a kind of preferred technical scheme, the discharging opening place of described Blower Housing is equipped with discharging elbow or powder collector.
Owing to adopted technique scheme, the direct absorbing type high-efficiency energy-saving crusher, comprise lower body and upper machine body, the top of described upper machine body is equipped with feed hopper, by armature spindle rotor mill is installed in the chamber that described lower body and described upper machine body form, be provided with lower sieve road in the described lower body, described lower sieve is equipped with lower sieve in the road, be provided with the top sieve road in the described upper machine body, described top sieve is equipped with sieve in the road, described lower sieve extends in the described upper machine body away from an end of described upper sieve, near tooth plate being installed, the charging aperture of described feed hopper between the described upper machine body above the charging aperture of described feed hopper and the described upper sieve, described tooth plate, described upper sieve and described lower sieve form crushing chamber around described rotor mill; The bottom of described lower body is provided with crooked and upwardly extending conveying airduct, the upper end closed of described conveying airduct, the outside of described conveying airduct is equipped with the conveying blower fan, described rotor axial extension also passes described conveying airduct to described conveying blower fan, be positioned on the described armature spindle of described conveying blower fan and be installed with draught fan impeller, be communicated with between described conveying blower fan and the described conveying airduct; Because the extension of lower sieve and the increase of upper sieve, add the guiding of blower fan, the utility model has increased the output rating of material in the course of the work, and under identical power consumption and identical working time, crushing quantity of the present utility model improves greatly; And the top of upper sieve arranges tooth plate near the charging aperture place, this zone is that hard impurity is concentrated impact zone, tooth plate just has very strong repellence and cushion effect to the bump of these materials, sieve is difficult for being broken, thereby increased the service life of sieve, solved easily broken technical problem of upper sieve, under the prerequisite that guarantees production efficiency, reduce the maintenance use cost of pulverizer, also prolonged the service life of pulverizer; The conveying airduct replaces traditional conveying bend pipe, the height of lower body is minimized, thereby has reduced the height of complete machine, so that the feeding height becomes lower more convenient, also make simultaneously shorter that the flow process of material becomes, the corresponding increasing of blower fan, air quantity is corresponding increase also, enhances productivity.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is that cutaway view is looked on the right side of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the structural representation of discharging elbow;
Fig. 5 is the structural representation of powder collector;
Among the figure: the 1-feed hopper; The 11-charging aperture; The 2-lower body; Hinge before the 21-; The upper lower body tight lock part of 22-; The 221-handwheel; Sieve under the 23-; Sieve inserting groove under the 231-; Sieve holding groove under the 232-; Sieve under the 233-; The 24-air regulating board; 25-transfers the wind knob; The 3-upper machine body; The upper sieve of 31-; The upper sieve fixed head of 311-; The upper sieve inserting groove of 312-; The upper sieve set bolt of 313-; 314-top sieve road; The 4-tooth plate; 41-tooth plate fixed head; 42-tooth plate fastening bolt; 43-tooth plate clamp nut; The 44-closure plate; 51-conveying airduct; 52-conveying blower fan; The 521-Blower Housing; The 522-draught fan impeller; The 523-fan cover; The 6-rotor mill; The 61-armature spindle; The 62-hammer frame plate; The 63-bearing pin; The 64-hammer leaf; The 65-bearing block; The 66-belt pulley; 67-bearing pin spacer; The 7-discharging elbow; The 8-powder collector.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.In the following detailed description, only by the mode of explanation some example embodiment of the present utility model has been described.Undoubtedly, those of ordinary skill in the art can recognize, in the situation that does not depart from spirit and scope of the present utility model, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used for the protection domain of restriction claim.
Such as Fig. 1, Fig. 2 and shown in Figure 3, the direct absorbing type high-efficiency energy-saving crusher comprises lower body 2 and upper machine body 3, and described lower body 2 is connected with upper lower body tight lock part 22 by front hinge 21 with described upper machine body 3, and by handwheel 221 fixing and lockings together; The top of described upper machine body 3 is equipped with feed hopper 1; By armature spindle rotor mill 6 is installed in the chamber that described lower body 2 and described upper machine body 3 form, described armature spindle 61 is installed on the described lower body 2 by bearing block 65, described armature spindle 61 is positioned at described lower body 2 outer ends belt pulley 66 is installed, be positioned on the described armature spindle 61 of described lower body 2 and be installed with hammer frame plate 62, on the described hammer frame plate 62 bearing pin 63 is installed, on the described bearing pin 63 hammer leaf 64 is installed, on the described bearing pin 63 between the adjacent described hammer leaf 64 bearing pin spacer 67 is installed, bearing pin spacer 67 plays the effect of separating hammer leaf 64, and described rotor mill 6 tactical diameters are 200mm to 600mm; The thickness of described hammer leaf is 3mm to 4mm, and the quantity of described hammer leaf is 16 to 48; Be provided with lower sieve road 233 in the described lower body 2, in the described lower sieve road 233 lower sieve 23 is installed, be provided with top sieve road 314 in the described upper machine body 3, in the described top sieve road 314 sieve 31 is installed, described lower sieve 23 extends in the described upper machine body 3 away from an end of described upper sieve 31, between the described upper machine body 3 of charging aperture 11 tops of close described feed hopper 1 and the described upper sieve 31 tooth plate 4 is installed, the charging aperture 11 of described feed hopper 1, described tooth plate 4, described upper sieve 31 and described lower sieve 23 form crushing chambers around described rotor mill 6.
The bottom of described lower body 2 is provided with bending and extends upward conveying airduct 51, the upper end closed of described conveying airduct 51, the outside of described conveying airduct 51 is equipped with conveying blower fan 52, described armature spindle 61 stretches out and passes described conveying airduct 51 to described conveying blower fan 52, be positioned on the described armature spindle 61 of described conveying blower fan 52 and be installed with draught fan impeller 522, be communicated with between described conveying blower fan 52 and the described conveying airduct 51.Described conveying blower fan 52 comprises Blower Housing 521, described draught fan impeller 522 is positioned at described Blower Housing 521, described Blower Housing 521 is provided with the side opening of being convenient to install described draught fan impeller 522, described side opening place is equipped with fan cover 523, pull down fan cover 523, can pass through easily dismounting draught fan impeller 522 of this side opening.
The described lower body 2 interior lower sieve inserting grooves 231 that are fixedly connected with described lower sieve road 233 that are fixed with along described rotor mill 6 axis directions, one end of described lower sieve 23 is plugged in the described lower sieve inserting groove 231, described upper machine body 3 charging apertures 11 have lower sieve holding groove 232, and the other end of described lower sieve 23 is placed in the described lower sieve holding groove 232.
Described charging aperture 11 tops are provided with the closure plate 44 that is fixedly connected with described upper machine body 3, be provided with tooth plate fixed head 41 between described closure plate 44 and the described top sieve road 314, described tooth plate fixed head 41 is provided with sieve inserting groove 312 with the junction in described top sieve road 314, be provided with the tooth plate fastener between described tooth plate 4 and the described tooth plate fixed head 41, described tooth plate fastener comprises the tooth plate fastening bolt 42 that runs through described tooth plate fixed head 41 and described tooth plate 4, on the described tooth plate fastening bolt 42 tooth plate clamp nut 43 is installed.
Described upper machine body 3 is interior to be provided with the upper sieve fixed head 311 that is fixedly connected with described top sieve road 314 along described rotor mill 6 axis directions, and an end of described upper sieve 31 is fixed on the described upper sieve fixed head 311 by upper sieve set bolt 313; The other end of described upper sieve 31 is plugged in the described upper sieve inserting groove 312.
The described lower body 2 relative with described conveying airduct 51 entrances is provided with the air regulating port (not shown), and the outside of described air regulating port is provided with air regulating board 24, and described air regulating board 24 is provided with transfers wind knob 25.The form of air regulating port can be single hole, also can be porous, and for example two holes, three holes or four holes also can increase adjustable plate at the air regulating port place, and the shape of air regulating port can be for circular, square or special-shaped.The discharging opening place of described Blower Housing 521 is equipped with discharging elbow 7 as shown in Figure 4; Powder collector 8 as shown in Figure 5 can certainly be installed.
The operation principle of present embodiment is as follows: the feeding manner of present embodiment is tangential feeding, material enters in the pulverizing chamber by feed hopper 1, armature spindle 61 is under the drive of motor or diesel engine, bring up to optimum speed, material is pulverized under the repeatedly hammering of hammer leaf 64, through the screening of the sieve of different pore size, through conveying airduct 51, dished out by blower fan, pack in the bag by discharging elbow 7 or powder collector 8.Pass through repetition test, pulverizer is installed tooth plate 4 after improving upper machine body 3 internal upper parts are taken back 25 degree perpendicular to armature spindle 61 center lines in, all the other are sieves around the whole of rotor mill 6 except the charging aperture 11 and closure plate 44 of feed hopper 1, and the leakage powder area of sieve can reach more than 75% like this.By facts have proved, material (most take corn as example) have when entering crushing chamber by feeding mouth the material 80% or more be knocked above armature spindle 61 center line take back 25 spend in, break easily sieve because being mixed with the hard metal such as iron nail or iron plate in the material, so in this scope, add tooth plate 4, so greatly alleviate material and be entrained in the interior bump of hard thing in body of material, increase to greatest extent simultaneously the length of sieve, greatly increase the usable floor area of sieve, thereby realized the purpose of high yield, low consumption and low use cost.
Because the extension of lower sieve 23 and the increase of upper sieve 31, add the guiding of blower fan, the utility model has increased the output rating of material in the course of the work, under identical power consumption and identical working time, crush efficiency of the present utility model has substantially exceeded national new formulation (same industry) ton consumption standard (10kg.h/t), simultaneously than same model type hourly output be significantly improved (improving 30%-50%); And the top of upper sieve 31 arranges tooth plate 4 near the charging aperture place, this zone is that hard impurity is concentrated impact zone, tooth plate 4 just has very strong repellence and cushion effect sieve to be not easy to beat to one's heart's content to the bump of these materials, the long service life of sieve has solved upper sieve 31 easy broken technical problems, under the prerequisite that guarantees production efficiency, reduce the maintenance use cost of pulverizer, also prolonged the service life of pulverizer; Conveying airduct 51 replaces traditional conveying bend pipe, the height of lower body 2 is minimized, thereby has reduced the height of complete machine, so that the feeding height becomes lower more convenient, also make simultaneously shorter that the flow process of material becomes, the corresponding increasing of blower fan, air quantity is corresponding increase also, enhances productivity.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (10)
1. direct absorbing type high-efficiency energy-saving crusher, comprise lower body and upper machine body, the top of described upper machine body is equipped with feed hopper, by armature spindle rotor mill is installed in the chamber that described lower body and described upper machine body form, be provided with lower sieve road in the described lower body, described lower sieve is equipped with lower sieve in the road, be provided with the top sieve road in the described upper machine body, described top sieve is equipped with sieve in the road, described lower sieve extends in the described upper machine body away from an end of described upper sieve, near tooth plate being installed, the charging aperture of described feed hopper between the described upper machine body above the charging aperture of described feed hopper and the described upper sieve, described tooth plate, described upper sieve and described lower sieve form crushing chamber around described rotor mill; It is characterized in that:
The bottom of described lower body is provided with crooked and upwardly extending conveying airduct, the upper end closed of described conveying airduct, the outside of described conveying airduct is equipped with the conveying blower fan, described rotor axial extension also passes described conveying airduct to described conveying blower fan, be positioned on the described armature spindle of described conveying blower fan and be installed with draught fan impeller, be communicated with between described conveying blower fan and the described conveying airduct.
2. direct absorbing type high-efficiency energy-saving crusher as claimed in claim 1, it is characterized in that: be fixed with the lower sieve inserting groove that is fixedly connected with described lower sieve road along described rotor mill axis direction in the described lower body, one end of described lower sieve is plugged in the described lower sieve inserting groove, described upper machine body charging aperture has lower sieve holding groove, and the other end of described lower sieve is placed in the described lower sieve holding groove.
3. direct absorbing type high-efficiency energy-saving crusher as claimed in claim 1, it is characterized in that: described charging aperture top is provided with the closure plate that is fixedly connected with described upper machine body, be provided with the tooth plate fixed head between described closure plate and the described top sieve road, the junction in described tooth plate fixed head and described top sieve road is provided with the sieve inserting groove, is provided with the tooth plate fastener between described tooth plate and the described tooth plate fixed head.
4. direct absorbing type high-efficiency energy-saving crusher as claimed in claim 3, it is characterized in that: described tooth plate fastener comprises the tooth plate fastening bolt that runs through described tooth plate fixed head and described tooth plate, on the described tooth plate fastening bolt tooth plate clamp nut is installed.
5. direct absorbing type high-efficiency energy-saving crusher as claimed in claim 3, it is characterized in that: be provided with the upper sieve fixed head that is fixedly connected with described top sieve road along described rotor mill axis direction in the described upper machine body, an end of described upper sieve is fixed on the described upper sieve fixed head; The other end of described upper sieve is plugged in the described upper sieve inserting groove.
6. direct absorbing type high-efficiency energy-saving crusher as claimed in claim 1, it is characterized in that: described rotor mill comprises the hammer frame plate that is fixedly mounted on the described armature spindle, on the described hammer frame plate bearing pin is installed, on the described bearing pin hammer leaf is installed, on the described bearing pin between the adjacent described hammer leaf bearing pin spacer is installed.
7. direct absorbing type high-efficiency energy-saving crusher as claimed in claim 6, it is characterized in that: the thickness of described hammer leaf is 3mm to 4mm, the quantity of described hammer leaf is 16 to 48.
8. direct absorbing type high-efficiency energy-saving crusher as claimed in claim 6, it is characterized in that: described conveying blower fan comprises Blower Housing, and described Blower Housing is provided with the side opening of being convenient to install described draught fan impeller, described side opening place is equipped with fan cover.
9. such as the described direct absorbing type high-efficiency energy-saving crusher of the arbitrary claim of claim 1 to 8, it is characterized in that: the described lower body relative with described conveying airduct entrance is provided with air regulating port, the outside of described air regulating port is provided with air regulating board, and described air regulating board is provided with transfers the wind knob.
10. direct absorbing type high-efficiency energy-saving crusher as claimed in claim 8, it is characterized in that: the discharging opening place of described Blower Housing is equipped with discharging elbow or powder collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220580765 CN202876882U (en) | 2012-10-17 | 2012-10-17 | Direct-sucking efficient energy-saving crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220580765 CN202876882U (en) | 2012-10-17 | 2012-10-17 | Direct-sucking efficient energy-saving crusher |
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| Publication Number | Publication Date |
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| CN202876882U true CN202876882U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220580765 Expired - Fee Related CN202876882U (en) | 2012-10-17 | 2012-10-17 | Direct-sucking efficient energy-saving crusher |
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| CN (1) | CN202876882U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104798558A (en) * | 2015-05-08 | 2015-07-29 | 宜良县东毅农机制造有限公司 | Double-air inner suction type feed crusher |
| CN105555408A (en) * | 2013-09-19 | 2016-05-04 | Pms商业有限公司 | Comminuting device |
| CN108452890A (en) * | 2018-01-25 | 2018-08-28 | 山东省农业机械科学研究院 | A kind of crushing system |
-
2012
- 2012-10-17 CN CN 201220580765 patent/CN202876882U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105555408A (en) * | 2013-09-19 | 2016-05-04 | Pms商业有限公司 | Comminuting device |
| CN105555408B (en) * | 2013-09-19 | 2017-10-20 | Pms商业有限公司 | Disintegrating apparatus |
| US10525478B2 (en) | 2013-09-19 | 2020-01-07 | Pms Handelskontor Gmbh | Comminuting device |
| CN104798558A (en) * | 2015-05-08 | 2015-07-29 | 宜良县东毅农机制造有限公司 | Double-air inner suction type feed crusher |
| CN108452890A (en) * | 2018-01-25 | 2018-08-28 | 山东省农业机械科学研究院 | A kind of crushing system |
| CN108452890B (en) * | 2018-01-25 | 2024-05-07 | 山东省农业机械科学研究院 | Crushing system |
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