CN104797342B - 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
- CN104797342B CN104797342B CN201380060619.5A CN201380060619A CN104797342B CN 104797342 B CN104797342 B CN 104797342B CN 201380060619 A CN201380060619 A CN 201380060619A CN 104797342 B CN104797342 B CN 104797342B
- Authority
- CN
- China
- Prior art keywords
- closing sleeve
- breaker
- opening
- handle
- receiver
- 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.)
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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
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 in kibbler roll, wherein the breaker teeth with opening
It is arranged on breaker roll, the breaker teeth is to be directed in the opening and is retainable.Additionally, the present invention is also
There is provided the method for setting breaker teeth on the breaker roll of kibbler roll.
Background technology
Kibbler roll is used to smash or grind material or other materials also, the configuration according to them to be comminuted,
Screening washer can be referred to as.The basic structure of the kibbler roll has at least two opposite breaker rolls of direction of rotation, and
And broken roll gap is formed between breaker roll, the material or other materials of to be broken or crushing are drawn to wherein.Some
Breaker teeth is arranged on the periphery of pulverization roller, and the breaker teeth is retained in finger receiver and is therefore arranged on brokenly
On broken roller.By the breaker teeth, material is directly broken or catches and be pulled into the roll gap between breaker roll.Depend on
In material that is to be broken or crushing, used as the result of technique, therefore very big power is acted in breaker teeth, and therefore,
The holding meanss of the breaker teeth in finger receiver on the periphery of breaker roll must endure as high mechanical load.
For example, the A1 of DE 41 23 967 show the setting of the breaker teeth on breaker roll, and with the shape of crushing shell
The tooth carrier of formula is disposed on breaker roll, and the crushing shell forms the respective finger receiver with opening.Breaker teeth has
The handle of pin-shaped formula, the handle extend into the opening of the finger receiver and is wedged into finger receiver by wedge-shaped element
In opening.The configuration of the structure of the breaker teeth in the opening of finger receiver and the complicated system of the configuration requirement of finger receiver
Method is made, and due to this kind fastening by means of the wedge element, the mechanical loading direction of the breaker teeth in finger receiver
Must be taken into account.
The content of the invention
Therefore, it is an object of the invention to create the setting of the breaker teeth on the breaker roll for kibbler roll,
It is typically embodied as and can bear high mechanical load in a straightforward manner.
Since the setting of the breaker teeth on the breaker roll of the kibbler roll of preamble according to claim 1,
This purpose binding characteristic part is implemented.Favourable exploitation of the invention is specific in the dependent claims.
The present invention includes technical teaching, i.e., the handle of described breaker teeth is housed in closing sleeve, and the clamping
Sleeve is radially supported in opening.
Due to the application of closing sleeve, in order to fix breaker teeth on finger receiver, there is provided another element, the element
With relative to the finger receiver and the freedom of motion relative to the breaker teeth.Use the special benefits of closing sleeve
It is that closing sleeve can be drawn into or push in the gap between the opening in the handle and finger receiver of breaker teeth, and
Breaker teeth is arranged in the opening of finger receiver in the way of shelving.And closing sleeve is pulled or pushes for example
Radial circumference between finger receiver opening and handle to gap, handle can be supported in opening；Wherein, the institute in opening
The radial support for stating closing sleeve is produced by cone, wherein the breaker teeth forms the centrum together with closing sleeve.
Closing sleeve is pulled or pushes more deep in the gap of radial circumference, the support force between the handle and finger receiver of breaker teeth
It is bigger.
Breaker teeth can have a tooth head around opening on finger receiver, and the tooth head is formed with for against axle
Hold the race ring at edge.During kibbler roll runs, crush force is acted in breaker teeth via the tooth head, and due to
Tooth head abuts against the bearing edge of finger receiver by race ring, and crush force is directly transferred to finger receiver from tooth head, and need not
Breaker teeth is actually fastened in the finger receiver being loaded mechanically.Gone up positioned at tooth head downside and extend into opening for finger receiver
Intraoral handle, thus under the normal load of breaker teeth, is loaded mechanically with simply minimizing via tooth head by crush force.
Particular advantage comes from the bearing edge that the race ring abuts against finger receiver around the longitudinal axis of breaker teeth completely, and
Independently of the load direction of tooth head, power stream is always directly entered finger receiver via race ring and bearing edge.Closing sleeve exists
The bearer ring of breaker teeth, i.e., described tooth head is supported to be pressed against the bearing side of finger receiver in finger receiver by this way
Edge, and in view of the big bearing surface between bearer ring and bearing edge, the setting of the breaker teeth in finger receiver
Therefore there is mechanical rigid very high.
According to another beneficial embodiment, the closing sleeve can have conical receiver, the breaker teeth
The handle that same taper is formed is positioned wherein.In this case, the opening in finger receiver can be formed by cylindrical hole,
Wherein, the closing sleeve has cylindrical external outline, and the closing sleeve is fixed on opening by the cylindrical external outline
In.In this case, the outside diameter of the closing sleeve can correspond to the diameter of the opening in finger receiver.In this hair
In bright meaning, but, the handle of breaker teeth can also be implemented in a cylindrical manner, and closing sleeve can have cylinder
Shape receiver, the handle of the breaker teeth can be positioned at wherein.In this case, closing sleeve can beyond cone side
Formula is implemented, and opening in finger receiver can have tapered opening, and taper closing sleeve can be drawn into wherein.This leads
The setting for having caused the feature of the closing sleeve between the handle and finger receiver of breaker teeth on the basis of clamping receiver consistent,
This is equally taper for overall structure.
The cone of receiver and handle in closing sleeve can have cone angle, and it is excellent between such as 0.2 ° to 10 °
Select 1 ° to 5 °, particularly preferably 2 °.Cone angle may be such that closing sleeve is protected in self-sustaining mode in the opening of finger receiver
Hold the handle of breaker teeth.Thus, fixing device is not indispensable, so that closing sleeve to be maintained at finger receiver and crush
In device between the handle of machine tooth.
It is further advantageous that the closing sleeve can be implemented in the way of slotting so that relatively large tangential stress
Can not be gathered in closing sleeve, the support that the tangential stress will offset the handle for supporting breaker teeth in closing sleeve is made
With.In this case, the closing sleeve can have such as one or more grooves, and the groove is on the longitudinal direction of closing sleeve
Extend at least partially through closing sleeve.
According in the further construction of structure of the invention, there is provided mode connects for screw element, it passes through shank of screw quilt
Screw in breaker teeth and be positioned in the threaded receiver in closing sleeve by head of screw.Due to mode connects for screw unit
This set of part, closing sleeve is drawn into the gap between the handle of breaker teeth and finger receiver, or is fixed on and draws in
In device.
The longitudinal direction of closing sleeve may be formed at the rotation axis of the opening in finger receiver, and the longitudinal direction can be with
For example extend by the way of being tangentially spaced apart from breaker roll.If rotated in breaker roll set, the tooth head of breaker teeth is pointed to
The direction of such as rotation, that is to say, that transverse to the longitudinal direction, and the material being introduced between two breaker rolls can
Substantially loaded from side without tooth head with being collected by tooth head.Finger receiver in this case can be with radially
Prominent mode is arranged on breaker roll, and is particularly integrally formed in and is connected to it thereon or in a tightening way
On.As is known, crushing shell can be screwed onto on the periphery of pulverization roller and with finger receiver.However, toe joint is received
Device directly can also be directly connected in the main body of breaker roll in itself, such as by way of being welded to connect or by screw thread
The mode of connection.
It is further advantageous that the radial direction circumferential seat of the breaker teeth in finger receiver can have at 1 point
Shape adaptation area, the shape adaptation area abuts the interior zone of such as bearing edge.By the shape adaptation, in finger receiver
In the distortion of breaker teeth can be prevented from, and this can be particularly advantageous during the operation of breaker roll.The shape
Adaptation can be realized by fixed flank, multiple teeth such as by square or polygon, described square or many
Side shape is formed in the receiving opening of the finger receiver shown in shape adaptation area.
Additionally, the method the present invention relates to be used to set breaker teeth on the breaker roll of kibbler roll, wherein having
The finger receiver of opening is arranged on breaker roll, and breaker teeth is introduced in the opening, wherein, there is provided gripping sleeve
Cylinder, as closing sleeve is radially supported in the opening, the handle of breaker teeth is pulled into the closing sleeve.For
Closing sleeve is drawn in the gap of radial circumference, there is provided apparatus for fastening, it is preferred that as support force is applied in, disintegrating machine
The conical handle of tooth is drawn into closing sleeve by the apparatus for fastening.Because the tooth head for being provided with bearer ring is drawn into, described
Bearer ring even abutted against the bearing edge of the finger receiver before sleeve, and the position of the crushing teeth in finger receiver is not
Change again and closing sleeve can be drawn into opening in finger receiver by the motion opposite with finger receiver and crushing teeth
In gap between mouth and handle.In this case, the opening in finger receiver can be formed in a continuous manner, and be crushed
Machine tooth can be introduced in opening from the first open side and closing sleeve can be introduced into from opposition side i.e. the second open side
To in the opening.
In the simplest situations, the clamping device can be by between the handle and closing sleeve of breaker teeth
Screw thread connecting component is formed, but it is preferably the clamping device can be implemented with hydraulic pressure, machinery or other manner, and once
Conical handle has been pulled into closing sleeve, then clamping device can be removed also, the mode connects for screw element can be by
Insertion, supporting construction of the conical handle in closing sleeve is fixed by the mode connects for screw element.Finally, open side
Can be closed by cap member, by the open side, closing sleeve and mode connects for screw element have been incorporated into.
Brief description of the drawings
Referring to the drawings and with reference to the description of preferred embodiment, improving further step of the invention will hereinafter make more
Introduce in 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 that the breaker teeth on breaker roll with fastener is connected by screw the setting of element.
Specific embodiment
Fig. 1 shows the exemplary embodiment of the setting of the breaker teeth 10 on the breaker roll 1 of kibbler roll, wherein
Only a part for the breaker roll 1 is illustrated.Finger receiver 11 is arranged on the periphery of breaker roll 1, and is for example located at
Welding 28 between the surface of finger receiver 11 and breaker roll 1 is illustrated to be fixed to roller 1 with by finger receiver 11.
Be introduced into finger receiver 11 is opening 12, and it is for example formed and in shown longitudinal direction in the way of cylindrical shape
Extend with through the through-hole form of finger receiver 11 on direction 20.Breaker teeth 10 from the direction of the front side of finger receiver 11
It is introduced in the opening 12 of finger receiver 11, according to the rotation arrows of shown breaker roll 1, before it is located on direction of rotation
At end.Closing sleeve 13 has been introduced in the opening 12 of finger receiver 11 from the direction of opposite rear side.Breaker teeth 10
Handle 14 with cone shaping, it extends from the downside of tooth first 15, the direction that wherein tooth first 13 rotates towards crusher's rollers 1.
Closing sleeve 13 surrounds the handle 14 of the cone shaping of breaker teeth 10, wherein, the handle 14 has been incorporated into
To in the receiver 18 of closing sleeve 13.The outline 19 of the cylinder shaping of closing sleeve 13 is received positioned at toe joint in the case
In the opening 12 of device 11.
The tooth first 15 of the breaker teeth 10 has a bearer ring 16, its support edge for flatting against finger receiver 11
17, wherein, the bearing edge 17 surrounds opening 12 completely in finger receiver 11.If crush force is acted on tooth first 15, this
A little power are directly transferred to finger receiver 11 via bearer ring 16 and bearing wheel rim 17 from tooth first 15, and without crush force via handle
14 and closing sleeve 13 be applied in finger receiver 11.
In order to receive the closing sleeve 13 in the gap between handle 14 and opening 12, clamping device 25 is shown for
The closing sleeve 13 is pulled into gap, there is spike 26 and sleeve as simplest implementation method clamping device 25
27.Spike 26 is had been screwed into the screwed hole 33 in the handle 14 of breaker teeth 10 so that tensile force can be via by length
Nail 26 is applied to handle 14.Sleeve 27 has been screwed into the screw thread 29 at the sleeve pin 30 of closing sleeve 13.Therefore,
Tensile force and compression stress existing can be introduced separately in the handle 14 and closing sleeve 13 via sleeve 27 again via spike 26.
In order to draw in closing sleeve 13 in the gap between handle 14 and opening 12, when tooth first 15 has passed through bearer ring 16
When abutting against the bearing edge 17 of finger receiver 11, tensile force is applied on spike 26 and compression stress is applied in sleeve 27
On, wherein, each power corresponds to support force F.Support force F can be filled for example, by the hydraulic pressure or machinery that are not shown in further detail
Put to implement.Closing sleeve 13 can be pressed into gap until required support force F has been reached in that case.
The residual gap 31 between shoulder 32 in the sleeve pin 30 and opening 12 of closing sleeve 13 ensure that and reached in support force F
Closing sleeve 13 will not be resisted against on shoulder 32 before.Shoulder 32 forms geometry adaptation so that breaker teeth 10 is broken
Can not be released from opening 12 on the direction of rotation of roller 1.
In order to avoid tangential stress is gathered in closing sleeve 13, closing sleeve has slotted embodiment, wherein, clamping
Cannelure in sleeve 13 is located at the downside of sectional plane so that due to the embodiment of the fluting, the lower half of closing sleeve 13
Point it is to be formed by the side of groove and therefore shadow region is omitted.
Described clamping device 25 can be further used again to from receiver 11 particularly from closing sleeve 13
Breaker teeth 10 is removed on seat.Support force F shown in Fig. 1 needs only to be twisted so that tensile force via sleeve 27 with
And compression stress is introduced separately the handle 14 of closing sleeve 13 and breaker teeth 10 via spike 26, so that again from shown in it
The closing sleeve 13 is removed at seat.
Used as the alternative of shown clamping device 25, closing sleeve 13 can also be pushed between handle 14 and opening 12
Gap in, such as by the instrument around the equally engagement of breaker teeth 10 and closing sleeve 13.In this case, pull and push away
Pressure will be understood by mode relative between breaker teeth 10 and closing sleeve 13.
Fig. 2 shows the setting of the breaker teeth 10 in the finger receiver 11 on breaker roll 1 in support is set, its
In, mode connects for screw element 21 is inserted in the screw rod recipient 24 in the sleeve pin 30 of closing sleeve 13.Mode connects for screw element
21 have the screw head 23 being positioned in screw receiver 24, and it is used as the screw thread 29 set for sleeve 27 simultaneously,
And the screw thread connecting component 21 also has a shank of screw 22, and it is screwed onto the screwed hole 33 in the handle 14 of breaker teeth 10
In.Thus, mode connects for screw element 21 supports the closing sleeve 13 for being provided with breaker teeth 10 so that applied via clamping device 25
Plus support force F fixed and kept.The structure of the mode connects for screw element 21 in screw receiver 24 can be by tightening member
34 further fasten, and the tightening member abuts against sleeve pin 30 and can for example with Nord-Lock under being located at head of screw 23
The form of tightening member is configured.
The radial circumference seat of the breaker teeth 10 in finger receiver 11 can have shape adaptation area at shown point
35, the shape adaptation area 35 abuts the interior zone of bearing edge 17.By way of shape adaptation, in finger receiver 11
The distortion of breaker teeth 10 can be prevented from, and this can be particularly advantageous during breaker roll 1 is operated.Shape
Adaptation can be realized by fixed flank, multiple teeth such as by square or polygon, wherein the square
Or polygon forms the receiving opening of finger receiver 11 in shown shape adaptation area 35.
Embodiments of the present invention are not limited to only being the preferred illustrative embodiment being given above.And, some modifications
Example is contemplated that it uses shown solution even in the implementation method of fundamental difference.From claims, from the perspective of
In bright book or accompanying drawing it will be apparent that all of feature and/or advantage, including CONSTRUCTED SPECIFICATION or arrangement space can be to this hair
It is essential for bright itself or substantial amounts of assembled scheme.Especially, the conical seat of closing sleeve 13 is not necessarily required to
It is formed between closing sleeve 13 and handle 14, because handle 14 can also be implemented in a cylindrical manner, and therefore,
Receiver 18 in closing sleeve 13 can also be implemented in a cylindrical manner.In this case, however, closing sleeve
13 outline 19 can realize in the way of cone, wherein, the tapered outer side face of the closing sleeve 13 may correspond to
Tapered opening 12 in finger receiver 11.
Name list
1 breaker roll
10 breaker teeths
11 finger receivers
12 openings
13 closing sleeves
14 conical handles
15 tooth heads
16 bearer rings
17 bearing edges
18 receivers
19 cylindrical external outlines
20 longitudinal directions
21 mode connects for screw 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 areas
F support forces
Claims (14)
1. the structure of the breaker teeth (10) on the breaker roll (1) of kibbler roll, wherein, the toe joint with opening (12) is received
Device (11) is arranged on the breaker roll (1), and the breaker teeth (10) can be introduced in the opening (12) from the first side
It is interior and be positively retained in the opening (12), wherein, there is provided have a closing sleeve (13), the closing sleeve (13) by with it is described
The incoming direction of breaker teeth (10) is incorporated into the opening (12) on the contrary, and as the closing sleeve (13) is by footpath
It is supported on that opening (12) is inner to ground, it is inner that the handle (14) of the breaker teeth (10) is accommodated in the closing sleeve (13)；
Characterized in that, being provided with mode connects for screw element (21), the mode connects for screw element (21) is screwed by shank of screw (22)
It is inner to the breaker teeth (10) and the inner screw receiver of the closing sleeve (13) is positioned in by head of screw (23)
(24) in.
2. structure according to claim 1, it is characterised in that the breaker teeth (10) is with finger receiver (11)
The tooth head (15) around the opening (12), wherein the tooth head (15) is formed with for the axle against bearing edge (17)
Carrier ring (16).
3. structure according to claim 1 and 2, it is characterised in that the handle (14) is formed in a conical manner, and
And the closing sleeve (13), with conical receiver (18), the conical handle (14) of the breaker teeth (10) is positioned in
The conical receiver (18) is inner.
4. structure as claimed in any of claims 1 to 2, it is characterised in that：Opening in finger receiver (11)
(12) it is to be formed by cylindrical hole, wherein the closing sleeve (13) is with cylindrical external outline (19), the closing sleeve
(13) to be positioned in the opening (12) by the cylindrical external outline (19) inner.
5. the structure according to preceding claims 3, it is characterised in that the handle (14) and the conical receiver (18)
Cone there is value for 0.2 ° to 10 ° of cone angle.
6. structure according to claim 5, it is characterised in that the cone of the handle (14) and the conical receiver (18)
Body has the cone angle that value is 1 ° to 5 °.
7. structure according to claim 6, it is characterised in that the cone of the handle (14) and the conical receiver (18)
Body has the cone angle that value is 2 °.
8. the structure according to any one in claim 1-2, it is characterised in that the closing sleeve (13) is slotting
Mode is carried out and with least one or more groove, and the groove prolongs on the longitudinal direction (20) of the closing sleeve (13)
Stretch at least partially through the closing sleeve (13).
9. the structure according to any one in claim 1-2, it is characterised in that the longitudinal direction side of the closing sleeve (13)
The rotation axis of the inner opening (12) of finger receiver (11) is formed in (20).
10. structure according to claim 9, it is characterised in that the rotation axis is tangentially spaced apart with breaker roll (1)
Mode extend.
11. structure according to any one in claim 1-2, it is characterised in that the finger receiver (11) is with radially
Prominent mode is arranged on breaker roll (1).
12. structures according to claim 11, it is characterised in that the finger receiver (11) is formed on breaker roll
(1) it is connected on breaker roll (1) on or in a tightening way.
The method that breaker teeth (10) is set on a kind of 13. breaker rolls (1) in kibbler roll, it is characterised in that with opening
The finger receiver (11) of mouth (12) is arranged on breaker roll (1), and wherein breaker teeth (10) is introduced in described from the first side
In opening (12), wherein being provided with closing sleeve (13), the closing sleeve (13) is by the introducing with the breaker teeth (10)
It is incorporated into the opposite direction in the opening (12), and as the closing sleeve (13) is radially supported in opening (12)
In, it is inner that the handle (14) of the breaker teeth (10) is accommodated in the closing sleeve (13)；
Characterized in that, the once conical handle (14) has been pulled in the closing sleeve (13), it is described to clamp dress
Put (25) to be removed and be provided with mode connects for screw element (21), by the mode connects for screw element (21), conical is described
It is inner that the supporting construction of handle (14) is fastened to closing sleeve (13).
14. methods according to claim 13, it is characterised in that be provided with clamping device (25), wherein with support force F
It is applied in, conical handle (14) is introduced in the closing sleeve (13) by the clamping device (25).
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 CN104797342A (en) | 2015-07-22 |
| CN104797342B true 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6619756B1 (en) * | 1999-02-27 | 2003-09-16 | Wirtgen Gmbh Maschinenbau | Chisel holder changing system |
| GB2488408A (en) * | 2011-02-23 | 2012-08-29 | Element Six Gmbh | Pick insert alignment mechanism |
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| 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 |
| GB2129853A (en) * | 1982-11-08 | 1984-05-23 | Wimet Mining Limited | Cutter picks and pick mounting arrangements |
| DE3701905C1 (en) * | 1987-01-23 | 1988-09-15 | Betek Bergbau & Hartmetall | Attachment of a round shank chisel |
| 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 |
| US5507441A (en) * | 1994-01-04 | 1996-04-16 | Vermeer Manufacturing Company | Swinging hammer for a material reducing machine |
| DE29623215U1 (en) * | 1996-07-30 | 1998-01-02 | Betek Bergbau & Hartmetall | 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 | Shaft and device with a shaft for shredding waste |
| DE202007013269U1 (en) * | 2007-09-20 | 2009-02-12 | Doppstadt Familienholding Gmbh | Mallets for crushers |
| 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 |
| DE102009027732B4 (en) * | 2009-07-15 | 2012-02-23 | Gerd Elfgen | Chisel of a milling device |
| 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 |
| 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 CN CN201380060619.5A patent/CN104797342B/en active Active
- 2013-09-20 EP EP13766273.0A patent/EP2897733B1/en active Active
- 2013-09-20 AU AU2013320199A patent/AU2013320199B2/en active Active
- 2013-09-20 EA EA201590514A patent/EA029248B1/en not_active IP Right Cessation
- 2013-09-20 DK DK13766273.0T patent/DK2897733T3/en active
- 2013-09-20 WO PCT/EP2013/069574 patent/WO2014044797A2/en active Application Filing
- 2013-09-20 BR BR112015006148-6A patent/BR112015006148B1/en active IP Right Grant
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6619756B1 (en) * | 1999-02-27 | 2003-09-16 | Wirtgen Gmbh Maschinenbau | Chisel holder changing system |
| GB2488408A (en) * | 2011-02-23 | 2012-08-29 | Element Six Gmbh | Pick insert alignment mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2897733A2 (en) | 2015-07-29 |
| CN104797342A (en) | 2015-07-22 |
| AU2013320199B2 (en) | 2018-03-22 |
| AU2013320199A1 (en) | 2015-04-23 |
| BR112015006148B1 (en) | 2021-06-01 |
| EA201590514A1 (en) | 2015-08-31 |
| WO2014044797A2 (en) | 2014-03-27 |
| WO2014044797A3 (en) | 2014-10-30 |
| DE102012108935A1 (en) | 2014-03-27 |
| DK2897733T3 (en) | 2018-07-30 |
| EA029248B1 (en) | 2018-02-28 |
| EP2897733B1 (en) | 2018-05-02 |
| BR112015006148A2 (en) | 2017-07-04 |
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