CN104797342A - Arrangement of a crusher tooth on a crushing roll of a roll crusher - Google Patents
Arrangement of a crusher tooth on a crushing roll of a roll crusher Download PDFInfo
- Publication number
- CN104797342A CN104797342A CN201380060619.5A CN201380060619A CN104797342A CN 104797342 A CN104797342 A CN 104797342A CN 201380060619 A CN201380060619 A CN 201380060619A CN 104797342 A CN104797342 A CN 104797342A
- Authority
- CN
- China
- Prior art keywords
- closing sleeve
- breaker
- opening
- roll
- handle
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention relates to an arrangement of a crusher tooth (10) on a crushing roll (1) of a roll crusher and to a corresponding method. A tooth receiving element (11) with an opening (12) is arranged on the crushing roll (1), in which the crusher tooth (10) can be introduced and maintained. According to the invention, a clamping housing (13) in which a shaft (14) of the crushing tooth (10) is received under radial preload of the clamping housing (13) in the opening (12), is provided.
Description
Technical field
The present invention relates to the structure of the breaker teeth of the breaker roll at kibbler roll, the breaker teeth wherein with opening is arranged on breaker roll, and described breaker teeth is bootable in described opening and be retainable.In addition, present invention also offers the method for arranging breaker teeth on the breaker roll of kibbler roll.
Background technology
Kibbler roll for smashing or grind material to be comminuted or other material and, according to their configuration, also can be called as screening washer.The basic structure of described kibbler roll has at least two contrary breaker rolls of direction of rotation, and between breaker roll, be formed with broken roll gap, to be broken or pulverize material or other material be drawn to wherein.Some breaker teeth are arranged on the periphery of pulverization roller, and described breaker teeth is retained in finger receiver and is also therefore arranged on breaker roll.By described breaker teeth, material is directly broken or is caught and be pulled in the roll gap between breaker roll.Depend on material that is to be broken or that pulverize, as the result of technique, therefore very large power act in breaker teeth, and therefore, the holding device of the breaker teeth in the finger receiver on the periphery of breaker roll must bear high mechanical load.
Such as, DE 41 23 967 A1 shows the setting of the breaker teeth on breaker roll, and is disposed on breaker roll with the tooth carrier of the form of crushing shell, and described crushing shell forms the respective finger receiver with opening.Breaker teeth has the handle of pin form, is wedged in the opening of finger receiver in the opening that described handle extend into described finger receiver by wedge-shaped element.The manufacture method of the configuration of the structure of the breaker teeth in the opening of finger receiver and the configuration requirement complexity of finger receiver, and due to fastening by means of this kind of described wedge element, the mechanical loading direction of the breaker teeth in finger receiver must be taken into account.
Summary of the invention
Therefore, the object of the invention is to the setting of the breaker teeth created on the breaker roll for kibbler roll, it is typically embodied as in a straightforward manner and can bears high mechanical load.
From the arranging of the breaker teeth on the breaker roll of the kibbler roll of preamble according to claim 1, this object is implemented in conjunction with characteristic.Favourable exploitation of the present invention is specific in the dependent claims.
The present invention includes technology instruction, namely the handle of described breaker teeth is housed in closing sleeve, and described closing sleeve is radially supported in opening.
Due to the application of closing sleeve, in order to fix breaker teeth on finger receiver, provide another element, this element has relative to described finger receiver and the freedom of motion relative to described breaker teeth.Use the special benefits of closing sleeve to be in the gap that closing sleeve can be drawn into or push between the opening in the handle and finger receiver of breaker teeth, and breaker teeth with shelve mode be arranged in the opening of finger receiver.And closing sleeve is pulled or push radial circumference such as between finger receiver opening and handle to gap, handle can be supported in opening; Wherein, the radial support of the described closing sleeve in opening is produced by cone, and wherein said breaker teeth forms this centrum together with closing sleeve.More deep in the gap that closing sleeve was pulled or pushed radial circumference, the support force between the handle of breaker teeth and finger receiver is larger.
Breaker teeth can have the tooth head around opening on finger receiver, and this tooth head is formed for the race ring against bearing edge.At kibbler roll run duration, crush force acts in breaker teeth via this tooth head, and because tooth head to abut against the bearing edge of finger receiver by race ring, crush force directly transfers to finger receiver from tooth head, and without the need to fastening breaker teeth actual in the finger receiver be loaded mechanically.To be positioned on the downside of tooth head and to extend into the handle of the opening of finger receiver, thus under the normal load of breaker teeth, being loaded mechanically with only minimizing by crush force via tooth head.Special advantage comes from this race ring abuts against finger receiver completely bearing edge around the longitudinal axis of breaker teeth, and independent of the load direction of tooth head, power stream always directly enters finger receiver via race ring and bearing edge.Closing sleeve supports breaker teeth by this way in finger receiver, namely the bearer ring of described tooth head is pressed against the bearing edge of finger receiver, and consider the large bearing surface between bearer ring and bearing edge, therefore the setting of the breaker teeth in finger receiver has very high mechanical rigid.
The embodiment useful according to another, described closing sleeve can have conical receiver, and the handle that the same taper of described breaker teeth is formed is located wherein.In this case, the opening in finger receiver can be formed by cylindrical hole, and wherein, described closing sleeve has cylindrical external outline, and described closing sleeve is fixed in the opening by this cylindrical external outline.In this case, the outside diameter of this closing sleeve can correspond to the diameter of the opening in finger receiver.In meaning of the present invention, but the handle of breaker teeth also can be implemented in a cylindrical manner, and closing sleeve can have cylindrical receptacle, and the handle of described breaker teeth can be positioned wherein.In this case, closing sleeve can be implemented by conical manner in addition, and the opening in finger receiver can have tapered opening, and taper closing sleeve can be drawn into wherein.Which results in the setting of the handle of breaker teeth and the functional consistent of closing sleeve between finger receiver on the basis of clamping receiver, this is taper equally for overall structure.
Receiver in closing sleeve and the cone of handle can have cone angle, and it preferably 1 ° to 5 °, is particularly preferably 2 ° between such as between 0.2 ° to 10 °.Cone angle can be the handle making closing sleeve keep breaker teeth in self-sustaining mode in the opening of finger receiver.Thus, fixture is not indispensable, to be remained on by closing sleeve in the device between finger receiver and the handle of breaker teeth.
Further advantageously, this closing sleeve can be implemented in the mode of fluting, and relatively large tangential stress can not be gathered in closing sleeve, and this tangential stress is used for the supporting role of the handle supporting breaker teeth in closing sleeve by offsetting.In this case, this closing sleeve can have such as one or more groove, and this groove extends at least in part through closing sleeve on the longitudinal direction of closing sleeve.
In further structure according to structure according to the present invention, provide screw Connection Element, it is threaded into by shank of screw in the threaded receiver be positioned in breaker teeth and by head of screw in closing sleeve.Due to this set of this screw Connection Element, closing sleeve is drawn into the gap between the handle of breaker teeth and finger receiver, or is fixed in drawn-back device.
The longitudinal direction of closing sleeve can be formed in the rotation of the opening in finger receiver, and this longitudinal direction can such as tangentially to extend from the isolated mode of breaker roll.Arrange if rotated at breaker roll, the tooth head of breaker teeth points to the direction such as rotated, that is transverse to described longitudinal direction, and the material be introduced between two breaker rolls can be undertaken collecting by tooth head and substantially be loaded from the side without the need to tooth head.Finger receiver can be arranged on breaker roll in the mode that radial direction is outstanding in this case, and is particularly integrally formed on it or in a tightening way and is connected thereto.As is known, crushing shell can be screwed onto pulverization roller periphery on and there is finger receiver.But finger receiver itself also can directly be directly connected in the main body of breaker roll, such as, by the mode be welded to connect or the mode be threaded connection.
Further advantageously, the radial circumferential seat of the breaker teeth in finger receiver can have shape adaptation district at least one some place, and described shape adaptation district adjoins the interior zone of such as bearing edge.By this shape adaptation, the distortion of the breaker teeth in finger receiver can be prevented from, and this run duration at breaker roll can be particularly advantageous.This shape adaptation by fixing flank, multiple tooth or such as can be realized by square or polygon, and described square or polygon are formed in the reception opening of the finger receiver shown in shape adaptation district.
In addition, the present invention relates to the method for arranging breaker teeth on the breaker roll of kibbler roll, the finger receiver wherein with opening is arranged on breaker roll, breaker teeth is introduced in described opening, wherein, provide closing sleeve, along with closing sleeve is radially supported in described opening, the handle of breaker teeth is pulled in described closing sleeve.In order to closing sleeve being drawn in the gap of radial circumference, provide apparatus for fastening, preferably, along with support force is applied in, the conical handle of breaker teeth is drawn in closing sleeve by this apparatus for fastening.Because the tooth head being provided with bearer ring is drawn into, described bearer ring even abutted against the bearing edge of described finger receiver before sleeve, and the position of the crushing teeth in finger receiver is no longer changed and in gap between the closing sleeve opening that can be drawn in finger receiver by the motion contrary with finger receiver and crushing teeth and handle.In this case, the opening in finger receiver can be formed in a continuous manner, and breaker teeth can from the first open side be introduced in opening and closing sleeve can from opposition side that is the second open side be introduced in described opening.
In the simplest situations, this clamping device can be formed by the screw thread connecting component between the handle and closing sleeve of breaker teeth, but preferably this clamping device can be implemented with hydraulic pressure, machinery or alternate manner, and once conical handle has been pulled in closing sleeve, then clamping device can be removed and, described screw Connection Element can be inserted into, and the supporting construction of described conical handle in closing sleeve is fixed by this screw Connection Element.Finally, open side also can be closed by cap member, and by this open side, closing sleeve and screw Connection Element are introduced into.
Accompanying drawing explanation
With reference to accompanying drawing and description in conjunction with the preferred embodiments, improving further step of the present invention will introduce hereinafter in more detail, wherein:
Fig. 1 shows the exemplary embodiment of the setting of the breaker teeth on breaker roll with clamping device, and
Fig. 2 shows the setting that the breaker teeth on breaker roll with fastener is connected by screw element.
Detailed description of the invention
Fig. 1 shows the exemplary embodiment of the setting of the breaker teeth 10 on the breaker roll 1 of kibbler roll, and wherein only a part for described breaker roll 1 is illustrated.Finger receiver 11 is arranged on the periphery of breaker roll 1, and welding such as between finger receiver 11 and the surface of breaker roll 1 28 is illustrated that finger receiver 11 is fixed to roller 1.
What be introduced into finger receiver 11 is opening 12, and it is such as formed in the mode of cylindrical shape and extends with the through-hole form through finger receiver 11 on shown longitudinal direction 20.Breaker teeth 10 has been introduced in the opening 12 of finger receiver 11 from the direction of the front side of finger receiver 11, and according to the rotation arrows of shown breaker roll 1, it is positioned at the front end place in direction of rotation.Closing sleeve 13 has been introduced in the opening 12 of finger receiver 11 from the direction of contrary rear side.Breaker teeth 10 has conical shaping handle 14, and its downside from tooth head 15 extends, wherein the direction that rotates towards crusher's rollers 1 of tooth head 13.
Closing sleeve 13 surrounds the shaping handle 14 of the taper shape of breaker teeth 10, and wherein, described handle 14 has been introduced in the receiver 18 of closing sleeve 13.The cylindrical shaping outline 19 of closing sleeve 13 is positioned at the opening 12 li of finger receiver 11 in the case.
The tooth head 15 of described breaker teeth 10 has a bearer ring 16, and its flat support edge 17 against finger receiver 11, wherein, this bearing edge 17 surrounds opening 12 completely in finger receiver 11.If crush force acts on tooth head 15, these power are directly transferred to finger receiver 11 from tooth head 15 via bearer ring 16 and bearing wheel rim 17, and are applied in finger receiver 11 via handle 14 and closing sleeve 13 without the need to crush force.
In order to receive described closing sleeve 13 in the gap between handle 14 and opening 12, clamping device 25 is illustrated to be pulled in gap by described closing sleeve 13, has spike 26 and sleeve 27 as the simplest embodiment clamping device 25.Spike 26 has been screwed into the screwed hole 33 of the handle 14 li being positioned at breaker teeth 10, makes tensile force can be applied to handle 14 through spike 26.Sleeve 27 has been screwed into the screw thread 29 at sleeve pin 30 place being positioned at closing sleeve 13.Therefore, tensile force and compression stress can be existingly incorporated in described handle 14 and closing sleeve 13 via sleeve 27 again via spike 26 respectively.
In order to closing sleeve 13 is drawn in the gap between handle 14 and opening 12, when tooth head 15 has abutted against the bearing edge 17 of finger receiver 11 by bearer ring 16, tensile force is applied on spike 26 and compression stress is applied on sleeve 27, and wherein, each power corresponds to support force F.This support force F can by such as not implemented by the hydraulic pressure that is shown in further detail or mechanical device.Closing sleeve 13 can be pressed in gap in that case until required support force F is reached.Residual gap 31 between the sleeve pin 30 of closing sleeve 13 and the shoulder 32 of opening 12 li ensure that closing sleeve 13 can not be resisted against on shoulder 32 before support force F has reached.Shoulder 32 forms geometry adaptation, and breaker teeth 10 can not be released from opening 12 in the direction of rotation of breaker roll 1.
In order to avoid tangential stress is gathered at closing sleeve 13, the slotted embodiment of closing sleeve tool, wherein, cannelure in closing sleeve 13 is positioned at the downside of sectional plane, make the embodiment due to this fluting, the latter half of closing sleeve 13 to be formed by the side of groove and therefore shadow region is omitted.
Described clamping device 25 can be used again to particularly remove breaker teeth 10 from the seat of closing sleeve 13 further from receiver 11.Support force F in FIG only needs to be reversed, and makes tensile force be incorporated into the handle 14 of closing sleeve 13 and breaker teeth 10 via sleeve 27 and compression stress respectively via spike 26, thus again removes this closing sleeve 13 from the seat shown in it.
As the alternative of shown clamping device 25, closing sleeve 13 also can be pushed in the gap between handle 14 and opening 12, such as, instrument by engaging equally around breaker teeth 10 and closing sleeve 13.In this case, it is understandable for pulling and push in mode relative between breaker teeth 10 and closing sleeve 13.
Fig. 2 shows in the setting supporting the breaker teeth 10 in the finger receiver 11 on breaker roll 1 in arranging, and wherein, screw Connection Element 21 is inserted in the screw rod recipient 24 li of 30 li, the sleeve pin of closing sleeve 13.Screw Connection Element 21 has the screw head 23 being positioned in screw receiver 24 li, it uses as the screw thread 29 being used for sleeve 27 setting simultaneously, and this screw thread connecting component 21 also has a shank of screw 22, it is screwed onto the screwed hole 33 li of the handle 14 li of breaker teeth 10.Thus, screw Connection Element 21 supports the closing sleeve 13 being provided with breaker teeth 10, makes the support force F applied by clamping device 25 be fixed and keep.The structure of the screw Connection Element 21 in screw receiver 24 can be fastening further by tightening member 34, and this tightening member is positioned at head of screw and abuts against sleeve pin 30 23 times and can such as arrange with the form of Nord-Lock tightening member.
The radial circumference seat of the breaker teeth 10 in finger receiver 11 can have shape adaptation district 35 at shown some place, and described shape adaptation district 35 adjoins the interior zone of bearing edge 17.By the mode of shape adaptation, the distortion of the breaker teeth 10 in finger receiver 11 can be prevented from, and this can be particularly advantageous in the process of breaker roll 1 operation.Shape adaptation by fixing flank, multiple tooth or such as can be realized by square or polygon, and wherein said square or polygon form the reception opening of finger receiver 11 in shown shape adaptation district 35.
Embodiments of the present invention are not limited to be only the preferred illustrative embodiment provided above.And some modified examples can be imagined, itself or even in the embodiment of fundamental difference, use shown solution.All features obviously known from claims, description or accompanying drawing and/or advantage, comprise CONSTRUCTED SPECIFICATION or arrangement space, can be concerning requisite the present invention self or a large amount of assembled schemes.Especially, the conical seat of closing sleeve 13 might not be formed between closing sleeve 13 and handle 14, this is because handle 14 also can be implemented in a cylindrical manner, and therefore, the receiver 18 in closing sleeve 13 also can be implemented in a cylindrical manner.In this case, but the outline 19 of closing sleeve 13 can realize in conical mode, and wherein, the tapered outer side face of described closing sleeve 13 may correspond in the tapered opening 12 in finger receiver 11.
Name list
1 breaker roll
10 breaker teeth
11 finger receivers
12 openings
13 closing sleeves
14 conical handles
15 tooth heads
16 bearer rings
17 bearing edge
18 receivers
19 cylindrical external outline
20 longitudinal directions
21 screw Connection Elements
22 shanks of screw
23 head of screws
24 screw receivers
25 clamping devices
26 spikes
27 sleeves
28 weld parts
29 screw threads
30 sleeve pin
31 gaps
32 shoulders
33 screwed holes
34 tightening members
35 shape adaptation districts
F support force
Claims (12)
1. the structure of the breaker teeth (10) on the breaker roll (1) of kibbler roll, wherein, the finger receiver (11) with opening (12) is arranged on described breaker roll (1), described breaker teeth (10) bootable to and can remain in described opening (12), it is characterized in that, provide closing sleeve (13), along with described closing sleeve (13) is radially supported in opening (12), it is inner that the handle (14) of described breaker teeth (10) is accommodated in described closing sleeve (13).
2. structure according to claim 1, it is characterized in that, described breaker teeth (10) has the tooth head (15) around described opening (12) on finger receiver (11), and wherein said tooth head (15) is formed for the bearer ring (16) against bearing edge (17).
3. structure according to claim 1 and 2, it is characterized in that, described handle (14) is formed in a conical manner, and described closing sleeve (13) has conical receiver (18), it is inner that the conical handle (14) of described breaker teeth (10) is positioned in described conical receiver (18).
4. structure as claimed in any of claims 1 to 3, it is characterized in that: the opening (12) in finger receiver (11) is formed by cylindrical hole, wherein said closing sleeve (13) has cylindrical external outline (19), and it is inner that described closing sleeve (13) is positioned in described opening (12) by this cylindrical external outline (19).
5. the structure according to aforementioned any one claim, it is characterized in that, the centrum of described handle (14) and described receiver (18) has the cone angle that value is 0.2 ° to 10 °, preferably the cone angle of 1 ° to 5 °, the particularly preferably cone angle of 2 °.
6. the structure according to aforementioned any one claim, it is characterized in that, described closing sleeve (13) is implemented in the mode of slotting and preferably has at least one or more groove, and the longitudinal direction (20) of described groove in described closing sleeve (13) is upper to be extended at least in part through this closing sleeve (13).
7. the structure according to aforementioned any one claim, it is characterized in that, provide screw Connection Element (21), it is inner and be positioned in the inner screw receiver (24) of described closing sleeve (13) by head of screw (23) that described screw Connection Element (21) is screwed onto described breaker teeth (10) by shank of screw (22).
8. the structure according to aforementioned any one claim, it is characterized in that, the longitudinal direction (20) of described closing sleeve (13) is formed in the rotation of the inner opening (12) of finger receiver (11), and described rotation is preferably to extend with the tangential isolated mode of breaker roll (1).
9. the structure according to aforementioned any one claim, it is characterized in that, it is upper and be particularly formed on it or in a tightening way and be connected thereto that described finger receiver (11) is arranged on breaker roll (1) in the mode that radial direction is outstanding.
10. the breaker roll at kibbler roll (1) is arranged the method for breaker teeth (10), it is characterized in that, the finger receiver (11) with opening (12) is arranged on breaker roll (1), wherein breaker teeth (10) is introduced in described opening (12), wherein provide closing sleeve (13), along with described closing sleeve (13) is radially supported in opening (12), it is inner that the handle (14) of described breaker teeth (10) is accommodated in described closing sleeve (13).
11. methods according to claim 10, it is characterized in that, be provided with clamping device (25), wherein along with support force F is applied in, preferred conical handle (14) is introduced in described closing sleeve (13) by this clamping device (25).
12. methods according to claim 10 or 11, it is characterized in that, once described conical handle (14) has been pulled in described closing sleeve (13), described clamping device (25) is removed and provides screw Connection Element (21), by described screw Connection Element (21), it is inner that the supporting construction of described conical handle (14) is fastened to closing sleeve (13).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012108935.3A DE102012108935A1 (en) | 2012-09-21 | 2012-09-21 | Arrangement of a crushing tooth on a crushing roller of a roll crusher |
| DE102012108935.3 | 2012-09-21 | ||
| PCT/EP2013/069574 WO2014044797A2 (en) | 2012-09-21 | 2013-09-20 | Arrangement of a crusher tooth on a crushing roll of a roll crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104797342A true CN104797342A (en) | 2015-07-22 |
| CN104797342B CN104797342B (en) | 2017-05-24 |
Family
ID=49231453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380060619.5A Active CN104797342B (en) | 2012-09-21 | 2013-09-20 | Arrangement of a crusher tooth on a crushing roll of a roll crusher |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2897733B1 (en) |
| CN (1) | CN104797342B (en) |
| AU (1) | AU2013320199B2 (en) |
| BR (1) | BR112015006148B1 (en) |
| DE (1) | DE102012108935A1 (en) |
| DK (1) | DK2897733T3 (en) |
| EA (1) | EA029248B1 (en) |
| WO (1) | WO2014044797A2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552147A (en) * | 2016-07-01 | 2018-01-09 | 南京凯盛国际工程有限公司 | A kind of kibbler roll roller nested structure and kibbler roll |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2129853A (en) * | 1982-11-08 | 1984-05-23 | Wimet Mining Limited | Cutter picks and pick mounting arrangements |
| US4818027A (en) * | 1987-01-23 | 1989-04-04 | Betek Bergbau-Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg | Round shaft bit |
| US5507441A (en) * | 1994-01-04 | 1996-04-16 | Vermeer Manufacturing Company | Swinging hammer for a material reducing machine |
| US6619756B1 (en) * | 1999-02-27 | 2003-09-16 | Wirtgen Gmbh Maschinenbau | Chisel holder changing system |
| CN201380089Y (en) * | 2009-03-13 | 2010-01-13 | 煤炭科学研究总院唐山研究院 | Crushing toothed roller with replaceable cutting tooth |
| CN202010564U (en) * | 2011-05-06 | 2011-10-19 | 煤炭科学研究总院唐山研究院 | High-strength replaceable crushed tooth |
| CN102274773A (en) * | 2011-05-06 | 2011-12-14 | 煤炭科学研究总院唐山研究院 | High-strength replaceable crushing teeth |
| GB2488408A (en) * | 2011-02-23 | 2012-08-29 | Element Six Gmbh | Pick insert alignment mechanism |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1164804B (en) * | 1962-11-26 | 1964-03-05 | Westfalia Dinnendahl Groeppel | Upper bearing on cone crushers with a suspended crushing cone shaft |
| DE2319619A1 (en) * | 1973-04-18 | 1974-12-19 | Krampe & Co | EQUIPMENT ON MACHINERY FOR EXTRACTION OF MINERALS |
| DE4123967A1 (en) | 1991-07-19 | 1993-01-21 | Krupp Industrietech | Machine for crushing stone - has replaceable teeth which are attached to crushing rollers by rings |
| DE29623215U1 (en) * | 1996-07-30 | 1998-01-02 | Betek Bergbau- und Hartmetalltechnik Karl-Heinz Simon GmbH & Co KG, 78733 Aichhalden | Tool for a cutting machine |
| US6047912A (en) * | 1998-05-01 | 2000-04-11 | Smith; Leward N. | Break-away processing tool for a waste processing machine |
| DE20018186U1 (en) * | 2000-10-25 | 2002-03-07 | AMB Anlagen Maschinen Bau GmbH, 39387 Oschersleben | Shaft and device with a shaft for shredding waste |
| DE202007013269U1 (en) * | 2007-09-20 | 2009-02-12 | Doppstadt Familienholding Gmbh | Mallets for crushers |
| DE102009027732B4 (en) * | 2009-07-15 | 2012-02-23 | Gerd Elfgen | Chisel of a milling device |
| GB201215555D0 (en) * | 2012-08-31 | 2012-10-17 | Element Six Gmbh | Pick assembly, bit assembly and degradation tool |
-
2012
- 2012-09-21 DE DE102012108935.3A patent/DE102012108935A1/en not_active Withdrawn
-
2013
- 2013-09-20 EP EP13766273.0A patent/EP2897733B1/en active Active
- 2013-09-20 DK DK13766273.0T patent/DK2897733T3/en active
- 2013-09-20 EA EA201590514A patent/EA029248B1/en not_active IP Right Cessation
- 2013-09-20 BR BR112015006148-6A patent/BR112015006148B1/en active IP Right Grant
- 2013-09-20 WO PCT/EP2013/069574 patent/WO2014044797A2/en active Application Filing
- 2013-09-20 AU AU2013320199A patent/AU2013320199B2/en active Active
- 2013-09-20 CN CN201380060619.5A patent/CN104797342B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2129853A (en) * | 1982-11-08 | 1984-05-23 | Wimet Mining Limited | Cutter picks and pick mounting arrangements |
| US4818027A (en) * | 1987-01-23 | 1989-04-04 | Betek Bergbau-Und Hartmetalltechnik Karl-Heinz Simon Gmbh & Co. Kg | Round shaft bit |
| US5507441A (en) * | 1994-01-04 | 1996-04-16 | Vermeer Manufacturing Company | Swinging hammer for a material reducing machine |
| US6619756B1 (en) * | 1999-02-27 | 2003-09-16 | Wirtgen Gmbh Maschinenbau | Chisel holder changing system |
| CN201380089Y (en) * | 2009-03-13 | 2010-01-13 | 煤炭科学研究总院唐山研究院 | Crushing toothed roller with replaceable cutting tooth |
| GB2488408A (en) * | 2011-02-23 | 2012-08-29 | Element Six Gmbh | Pick insert alignment mechanism |
| CN202010564U (en) * | 2011-05-06 | 2011-10-19 | 煤炭科学研究总院唐山研究院 | High-strength replaceable crushed tooth |
| CN102274773A (en) * | 2011-05-06 | 2011-12-14 | 煤炭科学研究总院唐山研究院 | High-strength replaceable crushing teeth |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104797342B (en) | 2017-05-24 |
| AU2013320199A1 (en) | 2015-04-23 |
| DK2897733T3 (en) | 2018-07-30 |
| EP2897733A2 (en) | 2015-07-29 |
| AU2013320199B2 (en) | 2018-03-22 |
| EP2897733B1 (en) | 2018-05-02 |
| WO2014044797A2 (en) | 2014-03-27 |
| EA201590514A1 (en) | 2015-08-31 |
| BR112015006148A2 (en) | 2017-07-04 |
| BR112015006148B1 (en) | 2021-06-01 |
| EA029248B1 (en) | 2018-02-28 |
| WO2014044797A3 (en) | 2014-10-30 |
| DE102012108935A1 (en) | 2014-03-27 |
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