CN202212224U - Hammer crusher - Google Patents
Hammer crusher Download PDFInfo
- Publication number
- CN202212224U CN202212224U CN2011203007466U CN201120300746U CN202212224U CN 202212224 U CN202212224 U CN 202212224U CN 2011203007466 U CN2011203007466 U CN 2011203007466U CN 201120300746 U CN201120300746 U CN 201120300746U CN 202212224 U CN202212224 U CN 202212224U
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- CN
- China
- Prior art keywords
- annular flange
- flange dish
- crusher chamber
- tup
- hammer
- 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 - Lifetime
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Abstract
The utility model discloses a hammer crusher, which belongs to the field of crushing mechanical processing equipment for mines and comprises a shell, a spindle and a plurality of rotary hammers. The shell is provided with a feed inlet and a discharge outlet, a crushing cavity is arranged in the shell, the spindle is penetratingly arranged in the middle of the crushing cavity, and the rotary hammers are sleeved on the spindle. The hammer crusher is characterized in that the multiple rotary hammers are connected with the spindle by flange connectors, and a sieve plate is disposed at a joint of the discharge outlet and the crushing cavity. The hammer crusher is simple in structure, convenient in maintenance, high in processing quantity and production efficiency, low in unit energy consumption and easy in popularization and application, hard materials can be crushed, and granularity of discharged materials is uniform.
Description
Technical field
The utility model relates to a kind of hammer mill, belongs to size reduction machinery process equipment field, mine.
Background technology
The size reduction machinery processing technique field in the mine, the application of hammer mill is quite widely, they all be to adopt the smashing principle that tup hits, the liner plate recoil is hit, extraction plate galls; Traditional hammer mill all is the work that is in juxtaposition of single tup or a plurality of tup; All be that single tup is stressed during impact, the equipment force unbalance that is hit, vibration is big; The tup quick abrasion, the ability in small, broken bits of equipment can reduce along with the wearing and tearing of tup; Simultaneously, after the tup wearing and tearing, and the gap between the sieve plate can not adjust, and changes critical piece complex operation, the complex procedures of disintegrating machines such as tup, liner plate, sieve plate, and production cost is high, directly has influence on the production efficiency of this disintegrating machine.
Summary of the invention
In order to solve the above-mentioned defective of traditional hammer mill, it is wear-resisting that the purpose of the utility model provides a kind of tup, long service life, and production efficiency is high; The critical piece of disintegrating machines such as tup, liner plate, sieve plate is easy to change the hammer mill that reduces production costs simultaneously.
To achieve these goals; The utility model technology adopts following technical scheme: a kind of hammer mill; Comprise the casing that is provided with charging aperture and discharging opening, be provided with crusher chamber in the casing, be arranged in the main shaft at this crusher chamber middle part and be sheathed on the rotation tup on this main shaft; It is characterized in that: said rotation tup is provided with a plurality of, and a plurality of rotation tups are connected with said main shaft through the ring flange connector; Said discharging opening and said crusher chamber joint are provided with sieve plate.
Above-mentioned rotation tup is a U set hammer head, and the thickness of U set hammer head is 40～80mm, the contiguous said crusher chamber inwall of the head end of this U set hammer head, and the dual-side of tail end is provided with fixing hole.
Above-mentioned ring flange connector is made up of annular flange dish, pressing plate, clamping plate and eccentric cam bearing pin; Wherein, the annular flange dish is provided with 2, and the ring heart septum of 2 annular flange dishes is set on the said main shaft; The circumferential identical installing hole of a plurality of and said tup quantity that is evenly equipped with along said annular flange dish; Said U set hammer holds the fixing hole of dual-side to be connected with the installing hole of 2 annular flange dish relative positions respectively through the eccentric cam bearing pin end to end; Said pressing plate is an annular pressing plate, and this annular pressing plate is provided with 2, is attached to the inboard of said 2 annular flange dishes respectively; Said clamping plate are that two semicircle tubular plate butt joints form; Outwards flat respectively the stretching in the axial both sides of each semicircle tubular plate has fixed edge, has at least 2 screws on this fixed edge; Two semicircle tubular plates are buckled on the said main shaft between said 2 said clamping plate and the screw butt joint of fixed edge separately, are connected by bolt; The two ends of said clamping plate respectively with said eccentric cam bearing pin apical grafting.
Above-mentioned U set hammer head is provided with 6 at least, generally sets 6～10 according to technological requirement; Annular flange dish installing hole to offer quantity identical with the quantity of said tup.
The installing hole of above-mentioned annular flange dish is a circular port, is provided with square draw-in groove at the circular nose end of 2 relative sides of said annular flange dish; Said eccentric cam bearing pin designs for one, and its bottom is a square platform, and the middle part is a cylinder, and top is a diameter departs from this cylinder center of circle, middle part less than the middle part cylinder diameter and the center of circle small cylinder; Wherein, the fixing hole diameter of portion's dual-side is identical end to end for the diameter of small cylinder and said U set hammer; The draw-in groove size that the width of said square platform and said annular flange dish are square is identical.
The eccentric throw of above-mentioned small cylinder is 5～20mm.
Above-mentioned sieve plate is assembled by screen frame and some gratings; Wherein, screen frame is positioned at the port of export of said crusher chamber below, and the screen frame top is the semicircle arcuation with respect to the below of U set hammer head rotation; Upper surface at axial two ends, semicircle arcuation limit is provided with some groups and equates at interval and relative arc groove that the shape at said grating two ends and the shape of said arc groove match, and some gratings are flush-mounted in respectively in the relative separately arc groove; Parallel to each other and leave the slit between adjacent 2 gratings, its slit is 12～20mm; Leave the gap between the head end of U set hammer head and the grating, this gap is 8～30mm.
In order to improve the service life of crusher chamber inwall, be equipped with the liner plate that processes by high-abrasive material in each position of crusher chamber inwall.
Adopt the technical scheme of the utility model; Its beneficial effect is following: 1, the U set hammer head with a plurality of integral types is distributed on the circumference of annular flange dish; Be packed on the main shaft of this hammer mill through the annular flange dish again; Under the rotation of main shaft, drive a plurality of U set hammer head rotations, material is carried out fragmentation; Its novel structure; Used U-shaped tup adopts the high abrasion high impact material, the effectiveness performance of a plurality of U set hammer heads in whole crusher chamber fully, the anti-impulsive force that arrives balance more during work, stable equipment operation can the bigger material of broken hardness, has effectively improved production efficiency.2, being connected between a plurality of U set hammer heads and the annular flange dish adopted the eccentric cam bearing pin, can fix this U set hammer head, can also adjust the gap between U set hammer head and the sieve plate easily simultaneously, regulates product fineness, prolongs the service life of U set hammer head.3, sieve plate is designed to the compound mode of screen frame and grating, a plurality of gratings of the employing in the screen frame rearrange the sieve seam, help the adjustment of material sieve back fineness degree, also are convenient to grating wearing and tearing back simultaneously and change.4, adopted the combination of pressing plate and clamping plate between U set hammer head and the annular flange dish, the connection that makes its tup is stable more, safety; Simultaneously, U set hammer head is because of being a plurality of, occurred individually damaging changing separately, removed in the conventional art numerous and diverse tup from and changed operation.5) on the inwall of crusher chamber, liner plate is installed, is effectively prolonged the service life of its crusher chamber, can guarantee the crushing efficiency of material, help promotion and implementation.
Description of drawings
Fig. 1 is the integrally-built axial section sketch map of the utility model.
Fig. 2 is the generalized section of the utility model radial structure.
Fig. 3 is the structural representation of U set hammer head.
Fig. 4 is the structural representation of eccentric cam bearing pin.
Fig. 5 is the structural representation of annular flange dish.
The specific embodiment
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the hammer mill of the utility model is provided with the casing 1 affixed with ground, liner plate 2, U set hammer head 3, eccentric cam bearing pin 4, main shaft 5, annular flange dish 6, pressing plate 7, clamping plate 8, screen frame 9, grating 10, charging aperture 11 and discharging opening and forms.
Wherein, be provided with crusher chamber in the housing 1, charging aperture 11 is positioned at the top of this crusher chamber, and discharging opening is positioned at the below of this crusher chamber; The middle part of crusher chamber is equipped with main shaft 5, is positioned to be socketed with the length of 2 intervals between 6,2 the annular flange dishes 6 of annular flange dish that are provided with at interval less than U set hammer head 3 on the main shaft 5 of crusher chamber, on the vertical edge of the both sides of tup, offers fixing hole respectively; The periphery of each annular flange dish 6 is evenly equipped with 6 installing holes, and the diameter of installing hole is 90mm; Get 6 U set hammer heads 3, after dock in the installing hole outside that the installing hole of each U set hammer head 3 both sides vertical edge is relative with 2 annular flange dishes respectively, U set hammer head and 2 annular flange dishes 6 are fixedly connected with eccentric cam bearing pin 4;
The inboard of 2 annular flange dishes 6 is equipped with the ring-type pressing plate 7 with main shaft 5 sockets respectively, 2 eccentric cam bearing pin, the 4 square platform apical graftings that the periphery in ring-type pressing plate 7 outsides is relative with 6 U set hammer heads 6 respectively; The installing hole of laying on the annular flange dish 6 what with the tup quantity that will install identical; The installation quantity of tup is confirmed according to the size of the power of the rotating speed of main shaft and motor, is traditionally arranged to be 6.
Between 2 pressing plates 7, clamping plate 8 are housed; Clamping plate 8 are two semicircle tubular plates, and outwards putting down to stretch at the axial dual-side of semicircle tubular plate has fixed edge, has at least 2 screws on the fixed edge; When the tup quality was big, the length of fixed edge increased, and the screw on its fixed edge can suitably increase to 2 ~ 4; Two semicircle tubular plates are buckled on 2 main shafts 5 between the pressing plate 7, and will be separately screw butt joint on the fixed edge, connect by bolt.
Exit in crusher chamber is provided with sieve plate, and sieve plate is become by screen frame 9, some grating 10 assembling surface; Wherein, screen frame 9 is positioned at the port of export of crusher chamber below, and the top of screen frame 9 is the semicircle arcuation with respect to the below of U set hammer head 3 rotations; Upper surface at the axial two ends of semicircle arcuation is provided with some groups and equates at interval and relative arc grooves that the shape at grating 10 two ends and the shape of said arc groove match, and some gratings 10 are flush-mounted in respectively in the relative separately arc groove; Parallel to each other and to leave the slit be 12～20mm between adjacent 2 gratings 10; Leave the gap between the head end of U set hammer head 3 and some gratings 10, this gap is 8～30mm.
In order to improve the impact strength of crusher chamber inwall, on the inwall of crusher chamber, also be equipped with liner plate 2 by the preparation of high abrasion high impact material; Liner plate 2 can be fixed on the crusher chamber inwall through fastening bolt with variform polylith limit liner plate and last arc liner plate according to the different mining of position, and its thickness is 20～30 mm.
U set hammer head 3 is integral types, requires to make with the high abrasion high impact material; The processing request of tup is accurate, and the quality of fit grade is Js7, can satisfy wear-resistant and dynamically balanced requirement.
The installing hole of annular flange dish 6 is a circular port, also is processed with square draw-in groove in the circular port port of 2 annular flange dishes, 6 relative sides; Eccentric cam bearing pin 4 is for one designs, and its bottom is a square platform, and the middle part is a cylinder, and top is a diameter departs from this cylinder center of circle, middle part less than the middle part cylinder diameter and the center of circle small cylinder; Wherein, the fixing hole diameter of portion's dual-side is identical end to end for the diameter of small cylinder and said U set hammer; The draw-in groove size that the area of square platform and annular flange dish are square is identical, and wherein, the eccentric throw of small cylinder is 5～20mm.
Through the different setting angle of eccentric cam bearing pin 4, can change the eccentric throw of its cam, U set hammer head 3 and pivot distance are changed, so in fact also just adjusted the gap between U set hammer head 3 and the grating 10; Interstice coverage between the two is 8～30mm; Indeformable under the strong impact of material in order to guarantee grating 10, guarantee to have long service life and concentricity, grating 10 adopts the high abrasion high impact materials to be made.
The operation principle of the utility model is following:
In the crusher chamber that housing 1 constitutes, drive 2 annular flange dishes 6 rotation at a high speed by main shaft 5, be suspended on a plurality of U set hammer heads 3 on 2 annular flange dish 6 circumferencial directions along with 2 annular flange dishes 6 rotation at a high speed; The inner of a plurality of U set hammer heads is through being fixed on 2 annular flange dishes 6 with its eccentric cam bearing pin 4 that joins separately, pressing plate 7, clamping plate 8; When rotating at a high speed, leave the gap between the sieve plate that the tup end distance crusher chamber of a plurality of U set hammer heads 3 bottom is combined into by screen frame, grating, the gap is 8～30mm;
The material charging aperture is positioned at the top of this hammer mill crusher chamber, after material gets into crusher chamber, receives worn-off and the fragmentation of impact, the extraction plate of continuous strike, the crusher chamber interior lining panel of a plurality of U set hammer heads 3; In the slit that the grating 10 that is provided with by a plurality of intervals bottom thin material is fallen into constitutes, outside the discharge machine; Thick material is risen by U set hammer headband again, carries out second-time breakage, until qualified discharge.
Such operating mode can realize the operation of stable impact formula, has improved production efficiency effectively, reduces cost.
Wherein, a plurality of U-shaped tups are 6～10, adopt 6 in this instance; The installation quantity of U-shaped tup depends on the power of motor and the setting of the speed of mainshaft; How many U-shaped tups installs, the installing hole on the annular flange dish 6 with regard to corresponding installation what.The eccentric structure setting of eccentric cam bearing pin 4; Can it be fixed on U-shaped tup 3 and annular flange dish 6, pressing plate 7, clamping plate 8 on the main shaft 5 with different setting angles in use; Through changing the eccentric throw of eccentric cam bearing pin 4; U set hammer head 3 and pivot distance are changed, adjust the gap between U set hammer head 3 and the grating 7 by this way, implement broken the material that different grain size requires.
Claims (10)
1. a hammer mill comprises the casing that is provided with charging aperture and discharging opening, is provided with crusher chamber in the casing, is arranged in the main shaft at this crusher chamber middle part and is positioned at the rotation tup on this main shaft; It is characterized in that: said rotation tup is provided with a plurality of, and a plurality of rotation tups are connected with said main shaft through the ring flange connector; Said discharging opening and said crusher chamber joint are provided with sieve plate.
2. hammer mill according to claim 1 is characterized in that: said rotation tup is a U set hammer head, and the thickness of U set hammer head is 40～80mm, the contiguous said crusher chamber inwall of the head end of this U set hammer head, and the dual-side of tail end is provided with fixing hole.
3. hammer mill according to claim 1 is characterized in that: said ring flange connector is made up of annular flange dish, pressing plate, clamping plate and eccentric cam bearing pin; Wherein, the annular flange dish is provided with 2, and the ring heart septum of 2 annular flange dishes is set on the said main shaft; The circumferential identical installing hole of a plurality of and said tup quantity that is evenly equipped with along said annular flange dish; Said U set hammer holds the fixing hole of dual-side to be connected with the installing hole of 2 annular flange dish relative positions respectively through the eccentric cam bearing pin end to end; Said pressing plate is an annular pressing plate, and this annular pressing plate is provided with 2, is attached to the inboard of said 2 annular flange dishes respectively; Said clamping plate are that two semicircle tubular plate butt joints form; Outwards flat respectively the stretching in the axial both sides of each semicircle tubular plate has fixed edge, has at least 2 screws on this fixed edge; Two semicircle tubular plates are buckled on the said main shaft between said 2 said clamping plate and the screw butt joint of fixed edge separately, are connected by bolt; The two ends of said clamping plate respectively with said eccentric cam bearing pin apical grafting.
4. hammer mill according to claim 3 is characterized in that: said U set hammer head is provided with 6 at least; Said annular flange dish installing hole to offer quantity identical with the quantity of said tup.
5. hammer mill according to claim 4 is characterized in that: said U set hammer head is provided with 6-10.
6. hammer mill according to claim 3 is characterized in that: the installing hole of said annular flange dish is a circular port, is provided with square draw-in groove at the circular nose end of 2 relative sides of said annular flange dish; Said eccentric cam bearing pin designs for one, and its bottom is a square platform, and the middle part is a cylinder, and top is a diameter departs from this cylinder center of circle, middle part less than the middle part cylinder diameter and the center of circle small cylinder; Wherein, the fixing hole diameter of portion's dual-side is identical end to end for the diameter of small cylinder and said U set hammer; The draw-in groove size that the width of said square platform and said annular flange dish are square is identical.
7. hammer mill according to claim 6 is characterized in that: the eccentric throw of said small cylinder is 5～20mm.
8. according to each described hammer mill of claim 1-7, it is characterized in that: said sieve plate is assembled by screen frame and some gratings; Wherein, screen frame is positioned at the port of export of said crusher chamber below, and the screen frame top is the semicircle arcuation with respect to the below of said U set hammer head rotation; Upper surface at axial two ends, semicircle arcuation limit is provided with some groups and equates at interval and relative arc groove that the shape at said grating two ends and the shape of said arc groove match, and some gratings are flush-mounted in respectively in the relative separately arc groove; Parallel to each other and leave the slit between adjacent 2 gratings.
9. hammer mill according to claim 8 is characterized in that: the slit between adjacent 2 said gratings is 12～20mm; Leave the gap between the head end of said U set hammer head and the said grating, this gap is 8～30mm.
10. hammer mill according to claim 9 is characterized in that: the inwall of said crusher chamber is equipped with interior mill lining plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203007466U CN202212224U (en) | 2011-08-17 | 2011-08-17 | Hammer crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203007466U CN202212224U (en) | 2011-08-17 | 2011-08-17 | Hammer crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202212224U true CN202212224U (en) | 2012-05-09 |
Family
ID=46011496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203007466U Expired - Lifetime CN202212224U (en) | 2011-08-17 | 2011-08-17 | Hammer crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202212224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480457A (en) * | 2013-09-29 | 2014-01-01 | 盘县金阳机械加工有限责任公司 | Dust-proof powder pulverizer |
-
2011
- 2011-08-17 CN CN2011203007466U patent/CN202212224U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103480457A (en) * | 2013-09-29 | 2014-01-01 | 盘县金阳机械加工有限责任公司 | Dust-proof powder pulverizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120509 |
|
| CX01 | Expiry of patent term |