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WO2019001759A1 - Dispositif de broyage - Google Patents

Dispositif de broyage Download PDF

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Publication number
WO2019001759A1
WO2019001759A1 PCT/EP2018/000084 EP2018000084W WO2019001759A1 WO 2019001759 A1 WO2019001759 A1 WO 2019001759A1 EP 2018000084 W EP2018000084 W EP 2018000084W WO 2019001759 A1 WO2019001759 A1 WO 2019001759A1
Authority
WO
WIPO (PCT)
Prior art keywords
crushing roller
bearing wall
opening
roller
crushing
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.)
Ceased
Application number
PCT/EP2018/000084
Other languages
German (de)
English (en)
Inventor
Ferdinand Doppstadt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Doppstadt Familienholding GmbH
Original Assignee
Doppstadt Familienholding GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Doppstadt Familienholding GmbH filed Critical Doppstadt Familienholding GmbH
Publication of WO2019001759A1 publication Critical patent/WO2019001759A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/282—Shape or inner surface of mill-housings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C13/00—Disintegrating by mills having rotary beater elements ; Hammer mills
    • B02C13/26—Details
    • B02C13/30—Driving mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/24—Drives
    • 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
    • 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
    • B02C4/42—Driving mechanisms; Roller speed control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C2018/162—Shape or inner surface of shredder-housings

Definitions

  • the invention relates to a device, provided for use for crushing, with a first bearing wall and a first bearing wall opposite second bearing wall having machine housing, with at least one provided between the first and the second bearing wall crushing roller, wherein through a first opening in the first bearing wall a transmission connection of a transmission protrudes, with which the crushing roller is connected in a gear on its first end side facing the transmission connection, and wherein a second opening for the comminuting roller is provided in the second bearing wall. Furthermore, the invention relates to a method for assembling and / or disassembling at least one comminution roller of a device of the aforementioned type.
  • Such devices which are used, inter alia, for the comminution of feed material, in particular substrates, in the waste and recycling sector, are already known in the prior art and have, in addition to a crushing roller, a comb system and / or a cutting comb.
  • the crushing roller has crushing tools, such as teeth, knives and / or flails, while the comb system has corresponding clearances to the crushing tools of the crushing roller, so that the crushing tools of the crushing roller fit into the clearances of the comb system.
  • the comb system is fastened or supported on a housing or on a machine frame.
  • Machinery or devices of the aforementioned type have comminution drums with a length of at least 2,000 mm and a diameter of at least 500 mm with regard to their field of application.
  • the comminution drum is usually preceded by a material feed hopper, wherein the supply of the material to be processed usually from above, therefore solely by gravity and / or mechanically supported, for example, by a cyclically and / or continuously operating stuffing device takes place.
  • the aforementioned gear for the crushing roller mounted on both sides has as a gear teeth or geared connection on the gear arranged externally toothed multi-toothed shaft journal. To connect with an externally toothed multi-toothed shaft journal, the crushing roller
  • CONFIRMATION COPY usually a corresponding, internally toothed element, which is provided for the commercial connection of the multi-toothed journal and the crushing roller.
  • the aforementioned toothing is also possible in the reverse arrangement.
  • the drive torque is transmitted from the transmission via the teeth through the gear connection to the crushing roller.
  • the radial support forces are on the transmission side bearing of the multi-toothed journal, so over the first bearing wall, over or absorbed.
  • a flange connection or a flange bearing is provided for the storage of the crushing roller, which is screwed in the known device with the second bearing wall, in particular wherein the crushing roller the crushing tools, in particular teeth and / or flails has.
  • the second opening which is usually circular and has a diameter which is greater than the clear outside diameter of, in particular the crushing tools, such as teeth and / or flails, having, crushing roller, the crushing roller can pass.
  • the diameter of the second opening is larger than the roller body of the crushing roller.
  • the diameter of the second opening is not only larger than the diameter of the roller body but also larger than the outer diameter of the crushing roller having the crushing tools.
  • the second opening must be formed such that the crushing roller can be guided through the second opening during its disassembly.
  • the crushing roller is composed of the roller body and arranged on the roller body crushing tools together.
  • the second opening makes it possible to move the crushing roller during disassembly after loosening the flange axially outwardly through the second opening.
  • the hoist When disassembling a suitable hoist for a lifting or crane use is required.
  • the hoist (s) When disassembling the crushing roller, it must be supported and / or stored several times. Furthermore, when passing the crushing roller through the second opening, a repeated transfer of the lifting straps is necessary, and thereafter a renewed balancing of the shredding belts is necessary. tion roller with respect to their center of gravity. This process is not only very time consuming, but also requires the greatest care in terms of work safety.
  • a reserve crushing roller especially including the mounted teeth and / or mallets, kept in reserve, which can be installed after disassembly of the "old" crushing roller in the crushing device.
  • an activity of the personnel in a compulsory posture within the comminution device for exchanging or changing the comminution tools is at least substantially avoided.
  • Even with an exchange of the crushing roller, in particular with the mounted crushing tools, such as teeth and / or flails, is accompanied by a longer downtime, often up to two days.
  • the storage of the crushing roller on the ground or on a ground-level framework is not only time-consuming, but also associated with safety risks.
  • no crane runway is provided above the comminution device, which can receive the required hook load, so that a complex sequence of individual work steps for dismantling the comminution cylinder has to be carried out.
  • the disassembly requires a multiple transfer of the slings, whereby the shredding roller is replaced by the second wall must be passed. Due to the passage of the crushing roller through the second opening, such a large free working area is required behind the second bearing wall, that the crushing roller can be placed on it. Especially when using the crushing roller within a separated space, the provision of an aforementioned work surface is usually associated with great expense and / or high costs.
  • the object of the present invention is therefore to avoid or at least essentially substantially reduce the aforementioned disadvantages in the prior art.
  • the opening area allows a quick change or a quick replacement of a crushing roller, since the crushing roller can be moved out of the second Lagerwandung in a process or in a process step and / or a lifting movement.
  • the open to the outside of the edge of the second bearing wall opening portion may be provided at the top of the second bearing wall or at the bottom. Also, a laterally extending opening region is conceivable in principle, so that the crushing roller can laterally be pushed out or moved out of the second bearing wall.
  • the working surface to be kept is not required and / or reduced behind the second bearing wall, since the crushing roller is not moved out of the crushing device horizontally or in the axial direction, but when disassembled from the crushing device, in particular with a short path in the axial direction in length Multi-tooth coupling, can be led out in the radial direction.
  • the time required to change a comminution roller is reduced by the device according to the invention by at least 75%, preferably by 80%, further. preferably by 85% and in particular by 90%, compared to the time required to change a size reduction roller in the prior art.
  • the slings do not need to be reloaded several times, resulting in an increase in occupational safety and a reduction in the time required.
  • the crushing roller is stored safely on both sides in the crushing device according to the invention and the second bearing wall is permanently connected in the assembled state with the crushing roller.
  • the opening width or the width of the second opening and the opening area are each greater than the outer diameter of the roller body of the crushing roller.
  • the crushing roll has the roll body and the crushing tools.
  • the opening area is accordingly formed so that the crushing roller can be moved along the opening area and removed therefrom.
  • the crushing roller is connected in the region of its second end side via a mounting plate as a bearing and connecting means with the second bearing wall.
  • the crushing roller is advantageously at its second end face via a flange or a flange bearing on the second bearing wall, optionally indirectly via the mounting plate, stored.
  • the fastening plate covers the opening region and, in particular, the second opening is covered together with the comminution cylinder. After releasing the mounting plate, the crushing roller can be easily disassembled and dissolved out of the device. It is particularly preferred that the fastening plate is detachably connectable to the second bearing wall. Due to the mounting plate possible stability losses of the second bearing wall due to the opening area are avoided and the stability of the entire crushing device is increased.
  • At least one fastening means bridging the opening region is provided.
  • This fastening means is preferably arranged in the region of the peripheral edge of the second bearing wall.
  • the fastening means serves to connect the regions of the second bearing wall which adjoin the opening region.
  • Particularly advantageous is the fastening means, if no mounting plate is provided or if the mounting plate does not reach to the peripheral edge of the second bearing wall, since in this case the edge regions of the second bearing wall are connected to each other exclusively via the fastening means.
  • the fastening means is preferably used to secure the comminution roller arranged or received in the second opening and to stabilize the second bearing wall and to ensure secure mounting of the second end face or the comminution cylinder on the second bearing wall.
  • the attachment means is preferably designed such that it makes the opening area and the second opening of the second bearing wall accessible or accessible for assembly and / or disassembly purposes for changing a comminution cylinder.
  • the fastening means on a bracket which is hinged and / or pivotable, preferably by means of a hinge and / or band is formed.
  • the fastening means is preferably releasably connected, preferably by means of a screw connection, with the second bearing wall.
  • the attachment means may also be connected or connectable with the attachment plate and / or the flange connection of the comminution roller.
  • the centering means are preferably designed so that during assembly and / or disassembly of the crushing roller, this can be supported on the centering means and the centering of the entire crushing roller is significantly facilitated. Accordingly, it is preferably provided that the effective connection between the mounting plate, the second bearing wall and the centering means is ensured during assembly of the crushing roller prior to the arrangement of the first end face of the crushing roller to the gear shank of a transmission.
  • the centering means have at least two, preferably four, centering pins engaging in centering openings.
  • the length of the centering pins is greater than the length of the commercial connection between the crushing roller and the gearbox.
  • the attachment plate preferably has at least two, preferably more than four, more preferably more than eight, and in particular at least substantially twelve, screw connections for fastening the attachment plate to the second bearing wall.
  • the flange of the crushing roller and / or the mounting plate and / or the second bearing wall at least two, preferably four, threaded holes.
  • the threaded holes for receiving or for the arrangement of jacking screws, in particular where the jacking screws are screwed only for disassembly purposes in the threaded holes or secured with nuts are installed.
  • the jacking screws are used to assist in removing the shredding roller from the gearbox and in particular for ensuring the horizontal or axial movement of the comminution roller for solving the geared connection between the gearbox connection and the first end face of the comminution cylinder.
  • the jacking screws are tightened or screwed so that the mounting plate moves away from the second bearing wall and results in an increased distance between the mounting plate and the second bearing wall.
  • the jacking screws can be screwed either through the second bearing wall and / or through the flange connection and / or through the mounting plate.
  • the use of actuators, in particular adapted hydraulic actuators, for the separation of the geared connection between the crushing roller and the transmission connection is conceivable.
  • At least two, preferably more than four, more preferably eight, screw connections for, in particular frictional, attachment to the mounting plate are provided on the flange connection of the comminution roller.
  • the screw connections of the flange connection of the comminuting cylinder are preferably designed so that a secure mounting of the second end face of the comminution cylinder can be ensured during the operation of the comminution device.
  • the fastening plate in particular on the underside and facing a substrate, has a flattened region.
  • This flattened area is used to arrange the mounting plate on the ground, wherein the mounting plate or the flattened area is formed so that the crushing roller does not tip over in the dismantled and stored state and no "risk of tipping" exists. Due to the flattened area, which is formed horizontally for storage on a flat surface in the stored state, a stable Aufstands- tion of the mounting plate is ensured.
  • the mounting plate is formed so that the crushing roller in the dismantled and dismantled state with full population with the crushing tools, sufficient distance from the ground, so that the crushing roller can be rotated. A rotation of the crushing roller in the mounted state allows easy and safe change of shredding tools, which can be performed manually by the operator.
  • the crushing roller is mounted on both sides, in particular wherein the first end face of the crushing roller is mounted on the arrangement of the transmission connection to the first bearing wall.
  • the crushing roller has a plurality of crushing tools.
  • the comminution tools preferably serve for the reliable comminution and / or breaking of the feed material, which can be supplied to the comminution device according to the invention, for example via a material feed hopper.
  • the device according to the invention preferably has a comb, in particular held on the machine frame, the comb having counter-tools corresponding to the comminution tools of the comminution cylinder.
  • the co-working of the counter-tools of the comb or comb system and the comminution cylinder results in the comminution of the Feed material, since this device between the crushing tools of the crushing roller and the comb, which cause a break or crushing of the feed material.
  • the comb is mounted on a, in particular pivotable, comb flap and advantageously on the machine housing, in particular wherein the comb flap is firmly connected to the machine housing in the closed state of the comb flap.
  • the crushing device on a roll flap.
  • ribs are arranged on the roll flap, in particular wherein the comminution tools of the comminution roll engage in the spaces between the ribs upon rotation of the comminution roll, in particular wherein the free spaces for receiving the comminution tools, in particular the teeth, are formed.
  • the roller flap is designed to be pivotable, in particular wherein it can be pivoted upwards or downwards.
  • the side opposite the pivot bearing of the roller flap is advantageously mounted on the machine frame.
  • the roll flap in particular also the comb flap, can be swiveled open.
  • the roller flap has no ribs and is not pivotable, in particular In particular, wherein the roller flap is welded or firmly screwed to the machine housing. If the roller flap has no ribs, it is preferably designed as an at least substantially smooth and / or slightly curved wall.
  • the invention relates to a method for assembling and / or disassembling at least one comminution roller of a comminution device, wherein the device has a first bearing wall and a first bearing wall opposite second bearing wall exhibiting machine housing, wherein provided between the first bearing wall and the second bearing wall, the comminution cylinder is, wherein in the region of the first opening in the first bearing wall, a transmission connection of a transmission protrudes, with which the crushing roller is connected to its gearbox the first end side geared and wherein in the second bearing wall, a second opening for the crushing roller is provided.
  • the aforementioned device preferably has one of the previously described embodiments, in particular even if this is not specified concretely.
  • the comminuting cylinder is moved out of and / or into and out of the device via an opening region emerging from at least one peripheral edge of the second bearing wall, the opening region being open to the outside and goes over to the second opening.
  • the inventive method significantly simplifies a change of the crushing roller.
  • the safety at work increases, since a manual, manual change of crushing tools on the crushing roller in the installed state can be omitted in the device, so that a change of the entire crushing roller optionally against a reserve-Zermleungsungswalze n réelleswalze or to replace the crushing tools can be done in the disassembled state of the crushing roller.
  • the process of mounting and / or disassembling the crushing tools is carried out with a one-time striking the lifting tools. Also, a balancing of the crushing roller during horizontal or axial movement is no longer required, as well as an intermediate settling of the crushing roller. By a single striking the lifting tools is an increase in occupational safety and a simple procedural embodiment of the change of the crushing roller.
  • the crushing roller is still fixed by the centering, in particular the centering pin.
  • the use of actuators, in particular adapted hydraulic actuators, to ensure the horizontal movement to separate the gear connection between the crushing roller and the transmission is possible.
  • the actuators preferably receive an electrical signal so that, preferably, they separate the mounting plate from the second bearing wall.
  • the crushing roller is first moved in a lifting movement upwards and / or laterally and / or downwards into the device via the opening or opening area to the outside before the arrangement of the crushing roller to the gearbox connection of the transmission, in particular lowered from above. Subsequently, the crushing roller is fixed in the device by means of the centering means.
  • the centering means in particular the centering pins, preferably have at least the length of the geared connection, that is to say in particular the length of the toothing of the drive journal. Subsequently, the crushing roller is pushed onto the gear connecting pin by an axial movement, wherein the other end of the crushing roller is secured by the centering means.
  • the crushing roller is placed on a flattened portion of the mounting plate, in particular wherein the flattened portion of the mounting plate ensures a stable state of the entire crushing roller.
  • the flattened area lies flat on a likewise flat surface.
  • the comminuting cylinder is deposited with its drive-side or end-side end on a bearing block which is ultimately associated with the device.
  • This bearing block is designed so that it has at least substantially the same hub height as the crushing roller, in particular connected to the mounting plate.
  • the bearing block on a pin corresponding to the internal teeth of the crushing roller of the first end face so that a rotational movement of the roller body is made possible for maintenance purposes.
  • the bearing block thus serves for safe storage of the roll body, without the crushing tools are damaged.
  • the arrangement of the crushing roller on the bearing block results in the simplest possible change of the crushing tools, as the operator has access to the individual shredding tools, without having to go into a forced posture.
  • roller flap has ribs
  • the roller flap having the ribs is pivoted prior to the solution of the geared connection during disassembly of the comminution cylinder and / or during assembly of the comminution cylinder before the first end side of the comminution cylinder is arranged on the gearbox connection. So the roll flap at the Dismantling swung open, especially up and / or down. Preferably, a lifting of the crushing roller is thus ensured, in particular wherein a hooking and / or wedging of the crushing tools of the crushing roller can be prevented with the ribs of the roll flap.
  • the cam flap is pivoted before solving the gear connection during disassembly of the crushing roller and / or during assembly of the crushing roller prior to the arrangement of the first end face of the crushing roller to the transmission connection.
  • the comb prior to dissolution of the geared connection during disassembly of the crushing roller, the comb is moved as close to the comb flap and / or arranged so that, preferably, an increased distance between the comb and the crushing roller results, in particular wherein the crushing roller can be safely and without damage mounted and / or dismantled.
  • mounting the crushing roller is preferably provided by arranging the first end face of the crushing roller to the transmission connection, that the comb is arranged as close to the crushing roller.
  • the bearing block is coupled to a, in particular power-driven rotating device and / or has a, in particular power-driven, rotating device.
  • the rotating device can be designed such that it can rotate, in particular arranged on the bearing block, crushing roller, preferably for replacement of, in particular damaged, crushing tools. This is particularly advantageous in connection with very large forces required for rotating the crushing roller, so that an exchange of the crushing tools on the crushing roller can be performed as easily as possible.
  • the rotating device can be driven electrically, hydraulically and / or pneumatically.
  • the invention relates to a device for comminuting with at least one crushing roller, wherein the crushing roller can be released with a one-time impact of the lifting tools from the device. According to the invention a simple change of the crushing roller is thus ensured with a low cost.
  • FIG. 1 is a schematic perspective view of a device according to the invention
  • Fig. 2 is a schematic cross-sectional view of an inventive
  • FIG. 3 is a schematic perspective view of components of a device according to the invention.
  • FIG. 4 is a schematic perspective view of the detailed view A of FIG. 3,
  • FIG. 5 shows a schematic exploded perspective view of components of a device according to the invention
  • FIG. 6 is a schematic exploded perspective view of the detail view B of FIG. 5,
  • FIG. 7 shows a schematic side view of components of a device according to the invention
  • FIG. 8 shows a schematic perspective view of components of a further embodiment of the device according to the invention.
  • FIG. 9 shows a schematic perspective view of components of a further embodiment of the device according to the invention.
  • FIG. 10 is a schematic perspective view of the crushing roller in the disassembled state
  • Fig. 1 1 is a schematic representation of the process sequence according to the invention for disassembling a crushing roller
  • Fig. 12 is a schematic representation of the process sequence according to the invention for mounting a crushing roller.
  • Fig. 1 shows a device 1 for use for crushing comminuted material with a first bearing wall 2 and a second bearing wall 3, wherein between the first bearing wall 2 and the second bearing wall 3, a crushing roller 5 and the roller body 14, the crushing tools 22 is provided is.
  • the first bearing wall 2 has a first opening 6 for the arrangement of the comminution cylinder 5.
  • the second bearing wall 3, however, has a second opening 10 for the arrangement of the crushing roller 5.
  • the first bearing wall 2 and the second bearing wall 3 and the roller body 15 are enclosed in a machine housing 4, as can be seen in particular from FIG. In Fig. 1, not all, required for the function of the device 1, components are shown. Thus, Fig. 1 shows neither the flange 16 nor the mounting plate 17th
  • FIG. 1 shows a comb flap 28 which is arranged on the machine housing 4 and which is mounted on the machine housing 4.
  • Crushing devices 1 of the type in question can be used in principle in all areas in which a feed material is to be crushed.
  • devices 1 of the type in question are used for the comminution of waste and recycling material.
  • Fig. 3 shows components of a device 1, provided for use for crushing, with a first bearing wall 2 and one of the first bearing wall 2 opposite second bearing wall 3 having machine housing 4, with at least one provided between the first bearing wall 2 and the second bearing wall 3 crushing roller 5, wherein through a first opening 6 in the first bearing wall 2, a transmission connection 7 of a transmission 8 protrudes, with which the crushing roller 5 is connected at its gearbox 7 facing the first end face 9 and geared in the second Lagerwandung 3, a second opening 10 for the crushing roller 5 is provided.
  • a device 1 of the type in question not only to have a comminution cylinder 5 but a plurality, in particular two, of comminuting rollers 5.
  • an opening area 12 which is open to the outside is provided, which merges into the second opening 10. This is evident in particular from FIG. 5.
  • the second opening 10 of the second bearing wall 3 is thus accessible to the outside up to at least one edge side 1 of the second bearing wall 3 via an opening region 12.
  • the crushing roller 5 can be removed from the device 1 or inserted through the opening portion 12 in the device 1 and coupled to the transmission port 7.
  • FIG. 5 shows that the opening width 13 of the second opening 10 and of the opening area 12 is greater than the outer diameter of the size reduction roller 5.
  • the size reduction roller 5 comprises the roller body 14 and the comminution tools 22.
  • the comminution cylinder 5 is connected to the second bearing wall 3 via a fastening plate 17.
  • the mounting plate 17 is arranged in the region of the second end face 15 of the crushing roller 5. As is apparent from FIGS. 3 and 4, the mounting plate 17 covers the opening portion 12 and the second opening 10th
  • FIGS. 3 and 4 illustrate that the crushing roller 5 is arranged via a flange 16 on the mounting plate 17 or mounted on the mounting plate 17 via screw or fastened.
  • the flange connection 16 which has a substantially annular shape, is fastened to the end face of the roller body 14 and serves to connect the comminuting cylinder 5 to the mounting plate 17.
  • the flange connection 16 can be used to connect the comminution cylinder 5 directly to the second bearing wall Serve 3, in which case a mounting plate 17 can be completely eliminated.
  • FIG. 8 and 9 show that, in addition to the fastening plate 17, a fastening means 8 covering or bridging the opening region 12 is provided, which is designed to connect the regions of the second bearing wall 3 adjoining the opening region 12.
  • the fastening means 18 is fixed according to FIG. 8, in particular via screw connections, connected to the second bearing wall 3.
  • fastening means 18 can also be used without a fastening plate 17.
  • the fastening means 18 is arranged in the region of the peripheral edge 11 of the second bearing wall 3, so that the opened opening area 12 results only after loosening of the fastening means 18.
  • a hinged and / or pivotable bracket is provided as a fastening means 18.
  • the bracket may be hinged by the use of a hinge and / or a band.
  • Fig. 8 shows that the fastening means 18 is provided in the form of a, in particular rectangular, plate, which is connected at its two end faces with the second bearing wall 3, in particular non-positively.
  • FIG. 6 shows that the transmission connection 7 has the form of an externally toothed plurality of shaft journal.
  • the comminuting cylinder 5 has an internally toothed element or internal toothing, so that the geared connection between the gearbox connection 7 and the comminution cylinder 5 can be produced.
  • the first end face 9 of the crushing roller 5 is used for coupling with the Gereteanschius 7, which in turn is disposed within the first opening 6 on the first bearing wall 2.
  • the internal toothing of the crushing roller 5 in the region of the first end face 9 has recesses and / or projections corresponding to the projections and / or depressions of the shaft journal.
  • FIG. 6 shows that the shaft journal of the gearbox connection 7 projects out of the first bearing wall 2 and is arranged in the interior of the comminution cylinder 5.
  • a pin can protrude from the crushing roller 5 in the region of the first end face 9, which is connected to the transmission connection 7, wherein the transmission connection 7 of the transmission 8 then has an opening and not necessarily from the first Lagerwandung 2 protrudes.
  • the opening area 12 in combination with the second opening 10 forms on the second bearing wall 3 an at least substantially U-shaped overall opening, which is open to the outside.
  • Fig. 5 shows that this U-shaped total opening is open towards the top or to the upper edge side or peripheral edge 1 1 of the second bearing wall 3. The crushing roller 5 is therefore removed from the device 1 via the upper peripheral edge 11 of the second bearing wall 3.
  • the crushing roller can also be taken laterally or downwardly out of the device 1, wherein the opening portion 12, starting from the second opening 10 as needed to the marginal edges 1 1 of the sides or the lower edge 1 edge the second bearing wall 3 extends.
  • the crushing roller 5 is driven via the gear 8 by a, not shown, motor.
  • FIGS. 4 and 5 show that effective centering means 19 for centering the comminution cylinder 5 are provided between the attachment plate 17 and the second bearing wall 3.
  • These centering means 19 are at least substantially cylindrical in the form of a pin according to the illustrated embodiments.
  • the centering means 19, in particular the centering pin correspond to centering openings 20 which are designed to accommodate the centering pins. are.
  • the centering pin is provided according to FIG. 5 on the second bearing wall 3, in particular on the regions of the second bearing wall 3 adjoining the opening region 12 and the second opening 10.
  • the centering pin can also be attached to the fastening plate 17 and / or. or be provided on the flange 16 of the crushing roller 5.
  • centering pins have a length which is greater than the length of the geared connection between the comminution cylinder 5 and the gear 8, so that during assembly, first a centering takes place via the centering pins and only then the geared connection between the comminution cylinder 5 and the transmission 8 is produced.
  • the fastening plate 17 has screw connections 23 for arrangement on the second bearing wall 3.
  • twelve screw connections 23 are provided.
  • the mounting plate 17 can be separated from the second bearing wall 3, so that the mounting plate 17 is detachably connected to the second bearing wall 3 and thus to the machine housing 4.
  • the flange connection 16 of the comminution cylinder 5 has at least two screw connections 24.
  • the flange connection 16 has eight screw connections 24 for arrangement on the fastening plate 17.
  • the screw 24 of the flange 16 may be provided for direct arrangement on the second bearing wall 3.
  • the flange 16 in the present case has eight threaded holes, which are then formed for receiving Abdrückschrauben. Not only the flange 16 may have the above-mentioned threaded holes, but also the mounting plate 17. It is understood in the end that the jacking screws can be brought by threaded holes on the second bearing wall 3 used.
  • the jacking screws are designed so that they allow for screwing a spatial separation between the mounting plate 17 and / or the flange 16 of the crushing roller 5 and the second bearing wall 3.
  • the Abdrückschrau- ben are not arranged in the threaded holes or they are, in particular with lock nuts, secured.
  • actuators in particular adapted hydraulic actuators, are used so that a horizontal or axial movement of the crushing roller 5 is ensured to separate the gear connection 7 from the inner region of the crushing roller 5 .
  • the mounting plate 17 at its lower peripheral edge 1 1 a flattened portion 21.
  • This flattened portion 21 is formed so that it can be arranged on a flat surface, wherein it prevents tilting of the mounting plate 17 and the comminution roller 5 attached thereto.
  • Fig. 1 shows that the crushing roller 5 is mounted on both sides, wherein it is connected at its first end face 9 geared to the transmission port 7 of the transmission 8 and wherein they frictionally in the region of its second end face 15 via the flange 16 with the mounting plate 17 and thus connected to the second bearing wall 3.
  • the transmission 8 is fixedly connected to the first bearing wall 2, although it is also possible in principle to arrange the transmission 8 separately on a substrate, while the transmission connection 7 then only protrudes through the first opening 6 of the first end face 9.
  • FIG. 1 shows, moreover, a crushing roller 5, which has a plurality of crushing tools 22.
  • the comminuting tools 22 may be formed as knives and / or teeth.
  • FIG. 1 shows that the device 1 has a roller flap 26b arranged on the machine housing 4.
  • the roll flap 26b has ribs 26c which have free spaces for the passage of the comminution tools 22. It is not shown that the roller flap 26b is designed to be pivotable.
  • FIGS. 1 and 2 show that the device 1 has a comb 26a arranged on the machine housing 4, wherein the comb 26a has counter-tools corresponding to the comminution tools 22 of the comminution cylinder 5.
  • the interaction of the comb 26a with the comminuting roller 5 results in a comminution of the feed material during operation, when the cutting n réelleswalze 5 is driven via the gear 8 by means of a motor coupled thereto.
  • the comb 26a is arranged on a pivotally mounted comb flap 28.
  • the comb flap 28 is mounted on the machine housing 4.
  • FIGS. 11 and 12 the individual method steps for assembling and / or disassembling a comminution roller 5 of a device 1 of the aforementioned type are shown. It shows the Fig. 1 1 the process of disassembly.
  • step A the slings are first applied to the shredding roller 5. It is not shown that at least two slings are required for lifting.
  • step A If the roller flap 26b has ribs 26c, it is provided in step A that the roller flap 26b is swung open after and / or before the sling belts hit the comminution roller 5.
  • the comb flap 28 has been pivoted to increase the distance between the comb 26a and the comminution cylinder 5. It is not shown that in a further embodiment it is provided that the comb 26a should be as far as possible before the geared connection 3 is released is brought close to the comb flap 28.
  • step B the screws or the screw 23 are released. Subsequently, the jacking screws are screwed into the threaded openings of the mounting plate 17 and / or the flange 16 in step C. Alternatively and / or additionally, the use of the hydraulic actuators is provided in step B.
  • step D the geared connection between the transmission port 7 of the transmission 8 and the crushing roller 5 is released in a horizontal or axial movement. Herzu the individual jacking screws are always screwed in one piece only, so that the most uniform possible release of the geared connection without tilting results. During this initial axial release movement, the crushing roller 5 is fixed by the centering means 19.
  • the crushing roller 5 After releasing the gear connection, along with a predetermined movement in the axial direction, the crushing roller 5 is moved out in step E in a radial movement of the second opening 10 of the second bearing wall 3 through the opening to the outside opening portion 12. Depending on the arrangement and course of the opening area 12, this movement can take place upwards and / or laterally and / or downwards. Preferably, during the disengagement of the geared connection and the axial movement in step E, no occurs Transferring the slings. After dissolution of the entire crushing roller 5, in particular including the attachment plate 17, from the device 1, the crushing roller 5 is deposited. The settling takes place in step H advantageously on the flattened portion 21 of the mounting plate 17, wherein the flattened portion 21 is disposed on a substrate.
  • the crushing roller does not rest on the ground, in particular with their fastening plate 17 opposite end, it is arranged at this end on a bearing block 25 and stored on this.
  • the bearing block 25 has at least substantially the same hub height as the crushing roller 5 and adapts itself to the bearing height of the mounting plate 17.
  • the bearing block 25 can also be designed so that it allows a geared connection with the crushing roller 5.
  • the bearing block then have a corresponding shaft journal. Such a bearing block 25 makes it possible to rotate the stored crushing roller 5 for repair purposes.
  • the bearing block 25 with a rotating device, which has a power-driven drive connected in a further embodiment.
  • the rotary device is adapted to rotate the crushing roller 5, in particular, wherein the shaft journal is suitably connected to the crushing roller 5.
  • a change of the crushing tools 22 of the crushing roller 5 can be carried out in the disassembled state from the device 1 to the crushing roller 5, by in step G, the crushing roller 5, which is preferably supported on the mounting plate 17 and the bearing block 25 is rotated. After rotation of the comminution cylinder 5, the, in particular damaged, comminution tools 22 can be exchanged.
  • FIG. 12 shows the procedure for assembling a shredding roller 5.
  • the lifting straps are arranged on the shredding roller 5 and this is released from the bearing block 25.
  • the crushing roller 5 is in the device 1 through the opening portion 12 from above and / or from below and / or laterally moved into the second opening 10. In any case, towards the end, this is a radial movement. In this state, there is still no connection of the centering roller 5 to the gearbox 8 or the second bearing wall 3.
  • roller flap 26b has ribs 26c, it must be pivoted to the gearbox 7 after the first end face 9 of the crushing roller 5 has been arranged.
  • the comb flap 28 has been pivoted to the transmission connection 7 after the first end face 9 of the comminution cylinder 5 has been arranged. It is not shown that it is provided in a further embodiment that the comb 26a is brought as close as possible to the crushing roller 5 after arrangement of the crushing roller 5 to the transmission port 7.
  • step ⁇ the crushing roller is moved in the axial direction, wherein the centering means 19 engage in the respective centering openings 20.
  • step ⁇ the gear teeth between the gearbox connection 7 of a gear 8 and the crushing roller 5, in particular on the drive side in the region of its first end face 9, produced.
  • the arrangement on the transmission connection 7 of the comminution cylinder 5 takes place in a horizontal or axial movement, wherein the comminution cylinder 5 is already centered on the centering means 19 in the region of the second bearing wall 3.
  • the geared connection is made in step ⁇ , after the crushing roller 5 has already been arranged by the horizontal movement in step ⁇ to the transmission port 7.
  • the Fig. 0 shows the crushing roller 5 in the disassembled state from the device 1, wherein the first end face 9 of the crushing roller 5 is arranged on a bearing block 25. Furthermore, FIG. 10 shows that the bearing block 25 engages in the internal toothing of the comminution cylinder 5.
  • the fastening plate 17 is arranged over a flattened region 21 on a substrate. The comminution tools 22 of the comminution cylinder 5 do not rest on the ground.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

L'invention concerne un dispositif destiné à être utilisé pour le broyage. Il comprend un carter de machine (4) présentant une première paroi de support (2) et une seconde paroi de support (3) opposée à la première paroi de support (2), au moins un rouleau de broyage (5) situé entre la première paroi de support (2) et la seconde paroi de support (3). Selon l'invention, un raccordement de transmission (7) d'une transmission fait saillie dans la zone d'une première ouverture dans la première paroi de support (2). La transmission est reliée au rouleau broyeur (5) par engrenage au niveau de sa première face frontale (9) orientée vers le raccordement de transmission (7), et une seconde ouverture (10) pour le rouleau broyeur (5) est située dans la seconde paroi de support (3). Selon l'invention, le dispositif comporte, à partir d'au moins une bordure (11) de la deuxième paroi de support (3), une zone d'ouverture (12) vers l'extérieur qui traverse la deuxième ouverture (10).
PCT/EP2018/000084 2017-06-28 2018-03-02 Dispositif de broyage Ceased WO2019001759A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017006099.1 2017-06-28
DE102017006099.1A DE102017006099B3 (de) 2017-06-28 2017-06-28 Zerkleinerungsvorrichtung

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WO2019001759A1 true WO2019001759A1 (fr) 2019-01-03

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PCT/EP2018/000084 Ceased WO2019001759A1 (fr) 2017-06-28 2018-03-02 Dispositif de broyage

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WO (1) WO2019001759A1 (fr)

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Publication number Priority date Publication date Assignee Title
CN111760673A (zh) * 2020-07-15 2020-10-13 余苏祥 一种新能源领域的生物质燃料加工设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000035585A1 (fr) * 1998-12-15 2000-06-22 Mmd Design & Consultancy Limited Concasseur de mineraux
US6092753A (en) * 1993-06-01 2000-07-25 Koenig; Larry E. Material processing apparatus
DE202007011820U1 (de) * 2007-08-24 2007-10-25 Becker, Udo Rotorshredder
EP3037556A1 (fr) * 2013-08-20 2016-06-29 Rodríguez Cisneros, Isaías Moulin presseur de plantes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2610742C3 (de) 1976-03-13 1979-06-28 Buehler-Miag Gmbh, 3300 Braunschweig Gehäuse für Walzenstühle zum Vermählen von Cerealien und anderem Gut
DE102015209280A1 (de) 2015-05-21 2016-11-24 Takraf Gmbh Maschinenrahmen für einen Walzenbrecher

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6092753A (en) * 1993-06-01 2000-07-25 Koenig; Larry E. Material processing apparatus
WO2000035585A1 (fr) * 1998-12-15 2000-06-22 Mmd Design & Consultancy Limited Concasseur de mineraux
DE202007011820U1 (de) * 2007-08-24 2007-10-25 Becker, Udo Rotorshredder
EP3037556A1 (fr) * 2013-08-20 2016-06-29 Rodríguez Cisneros, Isaías Moulin presseur de plantes

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