CN2384680Y - Helical rotor type crusher - Google Patents
Helical rotor type crusher Download PDFInfo
- Publication number
- CN2384680Y CN2384680Y CN99232333U CN99232333U CN2384680Y CN 2384680 Y CN2384680 Y CN 2384680Y CN 99232333 U CN99232333 U CN 99232333U CN 99232333 U CN99232333 U CN 99232333U CN 2384680 Y CN2384680 Y CN 2384680Y
- Authority
- CN
- China
- Prior art keywords
- rotor
- tup
- disintegrating machine
- abrasive sheet
- casing
- Prior art date
- 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 - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
Abstract
The utility model relates to a crusher, particularly a crusher for building materials, which solves the problem that the existing crusher has the defects of poor crushing performance, high energy consumption and easy damage, and the crusher comprises a box body 1, a rotor 16, hammer heads 19, 20, an impact plate, a lapping plate 9 and a gap adjusting member of a lapping plate, wherein the box body is provided with a feed port 2 and a discharge port 3, the rotor 16 is arranged in the box body and forms driving connection with a power machine, the hammer heads 19, 20 are connected with the rotor, the impact plate and the lapping plate are connected with the box body and are matched with the rotary hammer heads, and the hammer heads are in left screw or right screw interval arrangement on the peripheral surface of the rotor. The utility model has the advantages of good crushing performance, high efficiency, long service life, etc., and is especially suitable for crushing the materials of the cement class.
Description
The utility model relates to disintegrating machine, particularly the disintegrating machine of building material.
The disintegrating machine of existing building material, as shown in Figure 6, it is the casing 1 of discharging opening 3 for charging aperture 2, lower end that the upper end is arranged usually, cabinets cavity has the rotor 16 that links to each other with the transmission of motor (not shown), a plurality of tups 25 are arranged on the rotor, be equiped with the coarse crushing counterpunch board 6, counterpunch board in small, broken bits 7, flat tooth plate 26, circular arc tooth plate 8, abrasive sheet 9, the sieve plate 27 that match with the tup that rotates in the inner chamber of casing, the adjusting screw bolt and nut 28 in the tup gap of regulating abrasive sheet and rotation is arranged.The shattering process of disintegrating machine is, sends into material from charging aperture, and under Motor Drive, epitrochanterian tup rotates with rotor high-speed, and tup beats the material hammering to coarse crushing counterpunch board peace tooth plate, through this first order hammerings-counterattack acquisition coarse fodder; Tup is beaten the coarse fodder hammering to counterpunch board in small, broken bits more then, obtains fines through this second level hammering-counterattack, if coarse fodder is still arranged, then tup beats the coarse fodder hammering to the circular arc tooth plate, beats-strike back the acquisition fines once more.Fines can not be strikeed back, and along with the rotation of rotor drive tup, enters the gap between abrasive sheet and the rotation tup, and the grinding through abrasive sheet and tup obtains powder, discharges from discharging opening through sieve plate.There are the following problems for this disintegrating machine:
1, the tup of this disintegrating machine is arranged, and is to be arranged in 6 to 8 uniform rows at the circumference upper edge of rotor rotor axis, and each is arranged tup 25 and is parallel to each other, and every row has a plurality of tups.This tup is arranged, and makes all tups among the row at the same instantaneous concentrative hammering material that carries out, and material is being with being hammered onto each counterpunch board in a flash, and is easy to assemble agglomerating, therefore relatively poor to the brokenness of material, and causes the energy consumption of disintegrating machine higher.
2, the rotor of this disintegrating machine becomes installing tup 25 on the wheel hub by a plurality of discoidal wheel hubs with rotating shaft 18 polyphone welding structures.Tup is connected on the hammer handle 22 with screw 21, and hammer handle connects with rotor, adopts hammer handle is inserted in the hardy hole of wheel hub of rotor, and every row's tup is worn the structure that connects together with a connecting rod 29 with a hammer handle and a wheel hub of arranging tup.This hole-axle fit structure, because processing problems, often fit clearance is bigger.Particularly wear with a connecting rod and connect a plurality of heavy tups, under the centrifugal action of rotation at a high speed, connecting rod can bending, and fit clearance can increase, thereby makes the rotating diameter of each tup become the increase of inequality.Again because the abrasive sheet of this disintegrating machine is rigid connection with connecting of casing, when the excessive increase of the rotating diameter of tup, when regulating by regulating screw bolt and nut 28, in the time of can not be with the rotation of each tup with abrasive sheet between the gap adjustment become consistent, cause the regulatory function forfeiture, so not only reduced the crushing performance of disintegrating machine, broken noise is big, and tends to take place tup 25 and collides with abrasive sheet 9, causes the disintegrating machine damage accident.In addition, the contact structure of a plurality of tups of a connecting rod makes its maintenance and changes very inconvenience.
Given this, the purpose of this utility model is the helical rotor formula disintegrating machine that a kind of crushing performance is better, energy consumption is lower is provided, and a kind of helical rotor formula disintegrating machine of the collision of can not turning round further is provided.
The utility model adopts to be respectively the tup of left and right sides helical arrangement and to realize its purpose on the basis of existing disintegrating machine.Further the rotor and the connection of hammer handle are designed to the concavo-convex draw bail that cooperates of T shape that screw connects firmly and realize its purpose.Further adopt the upper end that the abrasive sheet on the inclined-plane of oblique rotor direction of rotation is arranged again, and the resilient connection structure that spring is set between abrasive sheet and casing realize its purpose.
Helical rotor formula disintegrating machine of the present utility model (referring to accompanying drawing), counterpunch board that includes the rotor (16) that links to each other with the engine transmission in the casing (1), casing of charging aperture (2) and discharging opening (3), the tup (19,20) that links to each other with rotor, links to each other with casing and match with the tup of rotation and abrasive sheet (9), and the gap adjustment part of abrasive sheet, above-mentioned tup is alternate left-hand screw and right-hand screw and arranges on the periphery of rotor.
T shape pit is arranged on the above-mentioned rotor, and above-mentioned tup (19,20) links to each other with the upper end of hammer handle (22), and the lower end of tup is the T shape head (23) that matches with T shape pit on the rotor (16), with screw (24) T shape head and rotor is connected firmly.
There is the inclined-plane (10) of oblique rotor direction of rotation the upper end of above-mentioned abrasive sheet (9), and compression spring (15) and pressure regulating part thereof are arranged between abrasive sheet and casing.
Above-mentioned charging oral area has first sieve plate (4).
During helical rotor formula disintegrating machine of the present utility model running, similar to the shattering process of the shattering process of material and existing disintegrating machine.Its difference is, when the import department at disintegrating machine is provided with just sieve plate, sends into powder in the material at first by after just sieve plate separates, and without shattering process, directly discharges from discharging opening.
Said structure of the present utility model makes it have following advantage and effect.
One, tup of the present utility model is the structure of alternate left and right sides helical arrangement, make disintegrating machine when work, form each tup material is carried out distributed pointwise hammering and counterattack, the material degree of fragmentation be can not only improve, crushing efficiency and productivity ratio improved, and can reduce the reduction resistant force of rotor, eliminate existing disintegrating machine and cause the vexed car problem of stall, thereby can prolong the service life of motor because the rotor resistance increases.Moreover, because being alternate left-hand screw and right-hand screw, arranges tup, even to the parabolic of material hammering, and be not easy to produce concentrated wear, thereby can reduce the vibration of rotor, reduce the noise of disintegrating machine, prolong the service life of complete machine.
Two, the concavo-convex structure that is connected with screw of T shape of hammer handle of the present utility model and rotor hub, solid and reliable, connecting portion is wearing and tearing not, the rotating diameter of tup can not increase, can adjust the grinding gap between abrasive sheet and rotation tup effectively, the collision hidden danger of rotation tup and abrasive sheet can be eliminated, thereby the disintegrating machine damage accident that is caused because of the collision bump can be eradicated.In addition, because each tup links to each other with rotor alone, so the maintenance and the replacing of tup, hammer handle are very convenient.
Three, the resilient connection structure of the spring of abrasive sheet of the present utility model and casing, ramp structure with the abrasive sheet upper end, the counterrotating tup of abrasive sheet is drawn back to be allowed, the collision hidden danger of rotation tup and abrasive sheet can be thoroughly eliminated, thereby the disintegrating machine damage accident that is caused because of the collision bump can be thoroughly eradicated.
Four, sieve-plate structure just of the present utility model can at first separate the powder in the material after material is sent into the feed of crusher mouth, directly discharge from discharging opening, thus the crushing of the corresponding minimizing material of energy, energy savings.
Five, the resilient connection structure of the syndeton of the utility model tup and rotor, abrasive sheet has improved fragmentation quality, therefore can save the sieve plate of existing disintegrating machine, simplifies the structure.
The utility model is applicable to the fragmentation of various materials, is specially adapted to the fragmentation of building material such as cement production material.
Below, the utility model is further described to use embodiment and accompanying drawing thereof again.
Brief description of drawings.
Fig. 1 is the structural representation of a kind of helical rotor formula disintegrating machine of the present utility model.
Fig. 2 is local expansion the in the face of cylinder of the rotor of Fig. 1, and on hammer handle, tup layout drawing.Show that tup is alternate left-hand screw and right-hand screw structure arranged.
Fig. 3 is the rotor hub of Fig. 1 and the johning knot composition of hammer handle.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the A-A part sectioned view of Fig. 1, shows the structure of sieve plate just.
Fig. 6 is the structural representation of existing disintegrating machine.
Embodiment 1
A kind of helical rotor formula disintegrating machine of the present utility model, as shown in drawings.Constitute by casing, counterpunch board, abrasive sheet, rotor, tup etc.
Above-mentioned casing 1 adopts the body structure that is become by box body combinations up and down of common disintegrating machine.It is discharging opening 3 that there are charging aperture 2, lower end in the upper end of casing.Downside at the charging oral area is equipped with tilting first sieve plate 4, opens the many bar grizzl(e)y seams 5 that are shaped on along tilting direction on the first sieve plate.
Above-mentioned counterpunch board adopts the counterpunch board structure of the profile of tooth of common disintegrating machine, and the coarse crushing counterpunch board 6, the counterpunch board in small, broken bits 7 that are installed in the cabinets cavity top are arranged.Sidepiece at counterpunch board the other side's in small, broken bits cabinets cavity is equipped with circular arc tooth plate 8.
Above-mentioned abrasive sheet 9 is installed in the cabinets cavity sidepiece of counterpunch board in small, broken bits below, is the circular arc plate structure.There is the inclined-plane 10 towards the rotor direction of rotation upper end of abrasive sheet.The useful common dovetail chute structure in the back side of abrasive sheet is and links removably on spring base 11, is convenient to the maintenance and the replacing of abrasive sheet.The spiral shell axle 12 that runs through tank wall is arranged on the casing at abrasive sheet rear, and the outer end of the spiral shell axle 12 outside casing is equipped with gap adjustment nut 13, constitutes the gap adjustment part.Spiral shell axle 12 the inners in casing are fitted with pressure adjusting nut 14, constitute the pressure regulating part.Between pressure adjusting nut 14 and spring base 11, be fitted with compression spring 15.
Above-mentioned rotor 16 supports with casing, is installed in the middle part of cabinets cavity.Rotor welds the formation that strikes up partnership by a plurality of discoidal wheel hubs 17 with the whole wheel hubs of rotating shaft 18 polyphones.Open at the periphery of each wheel hub and to be shaped on 3 uniform T shape pits on wheel week, totally 6 T shape pits on adjacent two wheel hubs are evenly arranged on circuferential spacing.Rotating shaft links to each other with the transmission of motor (not shown).
Above-mentioned tup has the tup 19 of left-hand screw and the tup 20 of right-hand screw, and its structure is similar with the tup of common disintegrating machine.Tup is connected in the upper end of the hammer handle 22 of rod with screw 21.The T shape pit T shape 23 of close fit mutually on the wheel hub with rotor is made in the lower end of hammer handle, and the T shape head of hammer handle is inserted in the T shape pit of wheel hub, with the screw 24 of countersunk head formula T shape head is packed on the wheel hub, and tup is packed on the rotor.During design, should make the tup on the same wheel hub is identical left-hand screw tup or right-hand screw tup, and the tup on the adjacent hubs should be respectively left-hand screw tup and right-hand screw tup.Thereby formation alternate tup 19 that is the left-hand screw arrangement and the tup 20 that is the right-hand screw arrangement as shown in Figure 2 on the periphery of rotor, the tup 19 and three that promptly has three rows to be the left-hand screw arrangement on the periphery of rotor is arranged the tup 20 that is the right-hand screw arrangement.
The shattering process of the disintegrating machine of present embodiment and existing disintegrating machine are similar, send into material from charging aperture 2, and the powder in the material directly falls and discharges from discharging opening 3 after just sieve plate 4 separates.Under Motor Drive, tup 19 on the rotor 16 and tup 20 are with the rotor high-speed rotation, and the material hammering that tup will separate behind the powder is beaten to coarse crushing counterpunch board 6, obtains coarse fodder through this first order hammering-counterattack; Tup is played the coarse fodder hammering to counterpunch board 7 in small, broken bits again then, obtains fines through this second level hammering-counterattack, if coarse fodder is still arranged, then tup beats the coarse fodder hammering to circular arc tooth plate 8, beats-strike back the acquisition fines once more.Fines can not be strikeed back, and along with rotor drives the rotation of tup, enters between the tup of abrasive sheet 9 and rotation, obtains powder through the grinding of abrasive sheet and tup, from discharging opening 3 discharges.
Present embodiment is specially adapted to pulverize the material of preparation cement.
Claims (5)
1, helical rotor formula disintegrating machine, counterpunch board that includes the rotor (16) that links to each other with the engine transmission in the casing (1), casing of charging aperture (2) and discharging opening (3), the tup (19,20) that links to each other with rotor, links to each other with casing and match with the tup of rotation and abrasive sheet (9), and the gap adjustment part of abrasive sheet is characterized in that above-mentioned tup is alternate left-hand screw and right-hand screw and arranges on the periphery of rotor.
2, helical rotor formula disintegrating machine according to claim 1, it is characterized in that T shape pit is arranged on the said rotor, said tup (19,20) links to each other with the upper end of hammer handle (22), the lower end of tup is the T shape head (23) that matches with T shape pit on the rotor (16), with screw (24) T shape head and rotor is connected firmly.
3, helical rotor formula disintegrating machine according to claim 1 and 2, there is the inclined-plane (10) of oblique rotor direction of rotation the upper end that it is characterized in that said abrasive sheet (9), and compression spring (15) and pressure regulating part thereof are arranged between abrasive sheet and casing.
4, helical rotor formula disintegrating machine according to claim 1 and 2 is characterized in that said charging oral area has first sieve plate (4).
5, helical rotor formula disintegrating machine according to claim 3 is characterized in that said charging oral area has first sieve plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99232333U CN2384680Y (en) | 1999-08-13 | 1999-08-13 | Helical rotor type crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99232333U CN2384680Y (en) | 1999-08-13 | 1999-08-13 | Helical rotor type crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2384680Y true CN2384680Y (en) | 2000-06-28 |
Family
ID=34021040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99232333U Expired - Fee Related CN2384680Y (en) | 1999-08-13 | 1999-08-13 | Helical rotor type crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2384680Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389515A (en) * | 2020-04-18 | 2020-07-10 | 台州市久鼎金属贸易有限公司 | Impact hammer crusher with sieve plate |
| CN112169916A (en) * | 2020-09-10 | 2021-01-05 | 扬州炳星机械有限公司 | Efficient intelligent crusher and using method thereof |
-
1999
- 1999-08-13 CN CN99232333U patent/CN2384680Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111389515A (en) * | 2020-04-18 | 2020-07-10 | 台州市久鼎金属贸易有限公司 | Impact hammer crusher with sieve plate |
| CN112169916A (en) * | 2020-09-10 | 2021-01-05 | 扬州炳星机械有限公司 | Efficient intelligent crusher and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |