Cutting device, cutting system comprising the cutting device, and method for adjusting a cutting spacing

Abstract

A cutting device, in particular for cutting confectionery products, comprises at least two, preferably a plurality of, cutting‑edge units, each having at least one cutting‑edge holder for receiving a cutting means. The cutting‑edge holders are movable by a drive device, in particular a driveshaft, and the device includes at least one housing unit and at least one adjusting unit for substantially disassembly‑free adjustment of the spacing between the cutting‑edge holders. The adjusting unit includes at least one translation unit and at least one adjusting means, wherein the translation unit comprises a respective drive element for each cutting‑edge unit. The drive elements are movable synchronously by the adjusting means to adjust the cutting spacing. Each drive element is at least 95% surrounded by the housing unit and is configured to transmit a movement, in particular a rotational movement, from the adjusting means to a thread of the translation unit for adjusting the cutting spacing. The adjusting unit itself is enclosed by the housing unit to at least 50%, preferably substantially completely, in the assembled state, independently of the adjusted cutting spacing of the cutting‑edge holders. Solves the issue of having to adjust the spacing of each cutter individually and mitigate the need to disassembly the device.

Description

[0001] Description

[0002] Cutting device, cutting system with the cutting device and method for setting a cutting distance

[0003] State of the art

[0004] A cutting device with at least two cutting units, each comprising at least one cutting receptacle for a cutting means for cutting a product, wherein the cutting receptacles are movable via a drive device, with at least one housing unit and with at least one adjustment unit for setting a cutting distance of the cutting receptacles at least substantially without disassembly, has already been proposed.

[0005] Disclosure of the invention

[0006] The invention relates to a cutting device, in particular a confectionery cutting device, with at least two, and in particular a plurality, cutting units, each comprising at least one cutting receptacle for receiving a cutting means for cutting a product, in particular a confectionery mass, wherein the cutting receptacles are movable via a drive device, in particular a drive shaft, with at least one housing unit and with at least one adjustment unit for setting a cutting distance of the cutting receptacles at least substantially without disassembly. It is proposed that the adjustment unit, in an assembled state, is at least largely, and in particular at least substantially completely, enclosed by the housing unit, in particular regardless of the set cutting distance of the cutting receptacles.The term "at least largely enclosed" means, in particular, that a component, especially the adjustment unit, is enclosed by another component, especially the housing unit, to at least 50%, preferably at least 70%, and preferably at least 80%. Preferably, the adjustment unit is enclosed over a large part of its maximum extent, in particular over its entire maximum extent. ¬ ckung, the adjusting unit, in particular along a main extension axis of the adjusting unit, around a main extension axis of the adjusting unit at least in its essentials ¬ completely enclosed by the housing unit. "Essentially completely enclosed" is to be understood in particular as meaning that a component, especially the... ¬ Actuating unit, to at least 95%, preferably at least 97%, and preferably at least 99%, from another construction ¬part, in particular the housing unit, is enclosed. Under a "main axis of extension" of an object, in particular ¬ The adjustment unit's axis is understood to be, in particular, an axis that runs parallel to the longest edge of the smallest geometric cuboid that just completely encloses the object. Under "essentially ¬The term "parallel" is to be understood in particular as an alignment of a straight line, a plane, or a direction, especially the axis, relative to another straight line, another plane, or a reference direction, especially the longest edge, wherein the straight line, plane, or direction has a deviation of, in particular, less than 8°, advantageously less than 5°, and most advantageously less than 2° with respect to the other straight line, another plane, or the reference direction. Preferably, the housing unit encloses the adjusting unit at least largely, and in particular at least substantially completely, when viewed from a geometric center point of the adjusting unit. In particular, the geometric center point of the adjusting unit lies on the principal axis of extension of the adjusting unit. Starting from a surface normal of an outer ¬Preferably, at least 50%, preferably at least 70%, and preferably at least 80% of the outer surface of the adjustment unit is covered by the housing unit. Preferably, starting from a surface normal of an outer surface of the adjustment unit, at least 85%, preferably at least 90%, and preferably at least 95% of the adjustment unit is covered by the housing unit. Preferably, the adjustment unit is at least largely surrounded by the housing unit in each section plane of the cutting device, wherein, in particular, the adjustment unit is enclosed by the housing unit over an angular range of at least 180°, preferably at least 252°, and preferably at least 288°, viewed from a geometric center point of the adjustment unit in the section plane. Preferably, the cutting device, in particular the housing unit, includes at least one drive recess for the drive device.Preferably, the adjusting unit is enclosed around the drive recess at least largely, and in particular at least substantially completely, by the housing unit. In particular, the housing unit is designed, together with a drive shaft of the drive device arranged within the drive recess, to enclose the adjusting unit, in particular a transmission unit of the adjusting unit, at least largely, and in particular at least substantially completely. "Designed" is to be understood in particular as being specifically designed and / or specially equipped. The fact that an object is designed for a specific function is to be understood in particular as the object fulfilling and / or performing this specific function in at least one application and / or operating condition.Preferably, the drive recess extends along and / or at least substantially parallel to the main axis of extension of the adjustment unit and / or a main axis of extension of the housing unit. Preferably, the drive recess extends at least substantially completely over the maximum extent of the cutting device, in particular the adjustment unit and / or the housing unit. Preferably, the cutting device, in particular the cutting units, is designed to be driven by the drive device about a central axis of the drive recess and / or the cutting device, in particular the adjustment unit and / or the housing unit.In particular, the drive recess has a uniformly angular or round, especially circular, cross-sectional area, which is oriented at least substantially perpendicular to the central axis of the drive recess and / or the cutting device, especially the adjusting unit and / or the housing unit. In particular, the drive recess has a cylindrical basic shape.The term "essentially perpendicular" shall be understood to mean, in particular, an orientation of a straight line, a plane or a direction, especially a plane encompassing the cross-sectional area, relative to another straight line, another plane or a reference direction, especially the central axis, wherein the straight line, the plane or the direction and the other straight line, the other plane or the reference direction, especially when viewed in a projection plane, enclose an angle of 90° and the angle has a maximum deviation of, in particular, less than 8°, advantageously less than 5° and particularly advantageously less than 2°.

[0007] The term "essentially disassembly-free" means, in particular, that a component, especially the cutting device, is designed for a specific function, especially adjusting the cutting distance of the cutting receptacles, without being completely, or even partially, disassembled during the execution of this function. Preferably, the cutting device is arranged to be located on the drive device when the cutting distance of the cutting receptacles is adjusted. Preferably, the cutting distance of the cutting receptacles is continuously adjustable between two values ​​by means of the adjustment unit. Particularly preferably, the adjustment unit is at least largely, and in particular at least substantially completely, enclosed by the housing unit for each value of the cutting distance of the cutting receptacles between the two values.Preferably, the cutting units are driven by the drive device about at least one axis of rotation, which in particular encompasses the central axis of the drive recess and / or the cutting device, especially the adjustment unit and / or the housing unit. In particular, the cutting units are arranged on the drive recess, the housing unit, and / or the adjustment unit, especially in the assembled state and / or during the adjustment of the cutting distance. Preferably, the cutting distance of the cutting units extends at least substantially parallel to the axis of rotation and / or the central axis of the drive recess and / or the cutting device, especially the adjustment unit and / or the housing unit, and / or at least substantially perpendicular to the main planes of extension of the cutting units.Preferably, the cutting units are arranged in a mounted state, particularly regardless of the set cutting distance of the cutting holders. Preferably, the adjustment unit is designed to move the cutting units relative to each other in a direction that is at least substantially parallel to the axis of rotation and / or the central axis of the drive recess and / or the cutting device, particularly the adjustment unit and / or the housing unit, for setting the cutting distance, particularly without spacing and / or separating the cutting units from the housing unit, the axis of rotation, and / or the drive device.

[0008] Preferably, the cutting receptacles are arranged on the outer surface of the housing unit, facing away from the axis of rotation and / or the central axis of the drive recess and / or the cutting device, in particular the adjustment unit and / or the housing unit. In particular, the cutting receptacles are formed by the housing unit itself. Preferably, the cutting receptacles extend in a circumferential direction around the axis of rotation and / or the central axis of the drive recess and / or the cutting device, in particular the adjustment unit and / or the housing unit, at least largely, and in particular at least substantially completely, over the entire circumference of the housing unit. In particular, the cutting receptacles have a circular annular shape. Preferably, the cutting receptacles have a common central axis and / or are arranged coaxially with each other.The cutting receptacles are preferably arranged identically relative to the central axis of the cutting receptacles or offset from one another around the central axis. The cutting receptacles are specifically designed to hold the cutting elements. It is conceivable that the cutting receptacles are each designed to hold one cutting element or a plurality of cutting elements, which are, for example, distributed around the central axis of the cutting receptacles. Preferably, the cutting device for each of the cutting receptacles comprises at least one fastening element designed to connect at least one cutting element to the housing unit in a form-fit and / or force-fit manner.The term "form-fit and / or force-fit connection" refers in particular to a detachable connection, whereby a holding force between two components, especially the cutting element and the housing unit, is preferably transmitted by a geometric engagement of the components with one another and / or a frictional force between the components. Preferably, the fastening elements are arranged within the housing unit and / or the cutting device holders. For example, the fastening elements are designed as screws, rivets, hooks, snap-fit ​​elements, or the like. In particular, the fastening elements are each designed to cooperate in fastening a cutting element to the cutting element, and especially to engage with the cutting element.Particularly preferred are the fastening elements and / or the cutting attachments designed to secure and / or hold the cutting means at least against movement of the cutting means in a direction oriented at least substantially perpendicular to the axis of rotation and / or to the central axis of the drive recess and / or the cutting device, in particular the adjustment unit and / or the housing unit.

[0009] The cutting device is particularly preferably configured as a food cutting device, especially a confectionery cutting device, and / or as an animal feed cutting device. Preferably, the cutting device is designed to cut and / or perforate animal feed products and / or food products, such as confectionery mass, confectionery bars, dough, or prepared baked goods, or other foodstuffs known to a person skilled in the art. Preferably, the cutting device is designed to cut products moving past the cutting device along a transport path, particularly at least substantially parallel to a transport direction. Preferably, the cutting device is designed to cut the products along at least two cutting lines, wherein the cutting distance is specifically defined as a minimum distance between the two cutting lines.Preferably, the cutting lines extend at least substantially perpendicular to the axis of rotation and / or to the central axis of the drive recess and / or the cutting device, in particular the adjustment unit and / or the housing unit, and / or at least substantially parallel to the transport direction of the products. Preferably, the cutting device is designed for flexible cutting width adjustment, wherein, in particular, the cutting distance can be adjusted without disassembling the cutting device and / or without removing the cutting device from the drive device.

[0010] The design of the cutting device according to the invention enables advantageously safe and hygienic use for cutting food. Advantageously complete encapsulation of the adjustment unit is possible. The product-facing outer surfaces of the cutting device can be cleaned advantageously easily and quickly, particularly without disassembly and / or maintenance of the adjustment unit. Advantageously quick and easy adjustment of the cutting distance is possible with the cutting device mounted and / or during operation, especially since contact between the adjustment unit and the products, particularly food, during adjustment of the cutting distance can be advantageously prevented. An advantageously robust design of the cutting device is also possible.

[0011] Unwanted interaction, such as sticking, between the adjustment unit and the products can be advantageously prevented. This enables advantageously reliable operation of the cutting device. A advantageously long service life and / or operating time of the cutting device can be achieved. Furthermore, it is proposed that the adjustment unit comprise at least one transmission unit, wherein the transmission unit is at least largely, and in particular at least substantially completely, enclosed by the housing unit. Advantageously safe and hygienic use of the cutting device for cutting food can be enabled. Product-facing external surfaces of the cutting device can be advantageously cleaned easily and quickly.It allows for advantageously quick and easy adjustment of the cutting distance in a mounted state of the cutting device, particularly since contact between the translation unit and the products, especially foodstuffs, during the adjustment of the cutting distance can be advantageously prevented. It allows for an advantageously robust design of the cutting device. It advantageously prevents unwanted interaction, such as sticking, between the translation unit and the products. This enables advantageously reliable operation of the cutting device. Preferably, the translation unit is designed to translate a rotational movement into at least one translational movement, a translational movement into at least one rotational movement, and / or to transmit a force for adjusting the cutting distance of the cutting attachments.Preferably, the transmission unit is enclosed by the housing unit over a large part of its maximum extent, particularly over its entire maximum extent, especially along a principal axis of extension of the transmission unit. Preferably, the housing unit encloses the transmission unit at least largely, and in particular at least substantially completely, when viewed from a geometric center point of the transmission unit. In particular, the geometric center point of the transmission unit lies on a principal axis of extension of the adjustment unit. Starting from a surface normal of an outer surface of the transmission unit, preferably at least 50%, more preferably at least 70%, and more preferably at least 80% of the transmission unit is covered by the housing unit.Preferably, starting from a surface normal of an outer surface of the translation unit, at least 85%, preferably at least 90%, and preferably at least 95% of the translation unit is covered by the housing unit. Preferably, the translation unit is at least largely surrounded by the housing unit in each cutting plane of the cutting device, wherein, in particular, the translation unit is enclosed by the housing unit over an angular range of at least 180°, preferably at least 252°, and preferably at least 288°, viewed from a geometric center point of the translation unit in the cutting plane.

[0012] Furthermore, it is proposed that the translation unit comprise at least two interlocking threads, which are designed to move the cutting units relative to each other for adjusting the cutting distance of the cutting holders, and which are at least substantially completely enclosed by the housing unit. This allows for a reasonably accurate and uniform adjustment of the cutting distance. Unwanted deposits on the threads can be advantageously prevented. This enables advantageously reliable operation of the cutting device. An advantageously stepless adjustment of the cutting distance can be achieved. Preferably, the translation unit comprises at least one internal thread and at least one external thread, which are arranged next to each other, particularly in at least one assembled state of the cutting device, and especially interlock.Preferably, the two threads, in particular the internal thread and the external thread, have a common central axis. Preferably, the central axis of the two threads, especially in the assembled state of the cutting device, is aligned at least substantially parallel to the axis of rotation. Particularly preferably, the two threads, in particular the internal thread and the external thread, are designed and / or arranged such that the central axis of the two threads encompasses the axis of rotation and / or the central axis of the drive recess and / or the cutting device, in particular the adjustment unit and / or the housing unit. In particular, one of the two threads is arranged on a cutting unit of the at least two cutting units, and is specifically connected to it in a rotationally fixed manner.The phrase "a component, in particular the thread, being connected to another component, in particular the cutting unit, in a rotationally fixed manner" means, in particular, that the component is fixed to the other component against rotation about at least one axis of the other component and, in particular, moves together with the other component during rotation. It is especially preferred that the thread is fixed to the cutting unit against movement about the axis of rotation, the central axis of the threads, and / or the central axis of the drive recess and / or the cutting device, in particular the adjustment unit and / or the housing unit. Preferably, another thread of the two threads is arranged on another cutting unit of the two cutting units, and is in particular rotationally fixed to it.Preferably, the other thread is fixed to the other cutting unit relative to movement about the axis of rotation, the central axis of the threads, and / or the central axis of the drive recess and / or the cutting device, in particular the adjusting unit and / or the housing unit. The two threads, in particular the internal thread and the external thread, are designed to move the at least two cutting units, in particular the cutting unit and the other cutting unit, relative to each other in at least one direction, in particular at least substantially parallel to the central axis of the threads, the drive recess, and / or the cutting device, in particular the adjusting unit and / or the housing unit, and / or the axis of rotation, in order to adjust the cutting distance of the cutting holders via frictional engagement.

[0013] Furthermore, it is proposed that the transmission unit comprise at least one output element, which forms at least one thread, in particular one of the two threads mentioned above, and at least one toothed section on a side facing away from the thread, and which is at least substantially completely enclosed by the housing unit. An advantageously simple and cost-effective design for actuating the threads can be achieved. Actuating the thread by force transmission within the housing unit can be advantageously enabled. The output element has, in particular, a central axis that encompasses the central axis of the thread.Preferably, the central axis of the output element is designed as an axis of symmetry of the output element, wherein, in particular, the thread and the teeth extend at least substantially completely around the entire circumference of the output element around the central axis of the output element. In particular, the thread is arranged on an outer surface of the output element facing away from the central axis of the output element. For example, the output element is designed as a ring gear. Preferably, the teeth are arranged on an inner surface of the output element facing the central axis of the output element. The thread formed by the output element is preferably an external thread.Preferably, the output element rests against at least one wall element of the housing unit and / or against one of the two cutting units in at least one operating state, particularly via at least one side surface oriented at least substantially perpendicular to the central axis of the output element. Furthermore, it is proposed that the housing unit comprise at least one, in particular annular, wall element which is at least rotationally fixed to one of the cutting units and which forms at least one thread, in particular another of the aforementioned two threads, of the transmission unit on an inner wall. This allows for an advantageously robust design of the cutting device, in particular the adjustment unit.

[0014] A force transmission for adjusting the cutting distance can advantageously be carried out within the housing unit. The other thread of the transmission unit is preferably arranged on an inner surface of the wall element facing the central axis of the other thread. Preferably, the wall element is hollow cylindrical and has, in particular, an annular base, which is preferably oriented at least substantially perpendicular to the central axis of the thread and / or the wall element. Preferably, the other thread is an internal thread. The wall element comprises, in particular, at least one outer surface, especially one facing away from the central axis of the other thread, which is preferably at least partially designed as an outer surface of the cutting device, in particular the housing unit, that defines the surrounding environment.In particular, the wall element, especially its outer surface, encloses the axis of rotation and / or the central axis of the cutting unit, the threads, and / or the output element at least substantially completely, especially along a maximum transverse extent of the outer surface. Particularly preferably, the outer surface, together with other outer surfaces of the housing unit, encloses the adjustment unit, especially the transmission unit, at least largely, and in particular at least substantially completely. Preferably, the wall element is positively and / or force-fit connected to one of the cutting units, in particular, it can be attached to a cutting unit holder of one of the cutting units. It is also conceivable that the wall element can be attached directly to the cutting elements. In particular, the wall element and the cutting unit, especially the cutting element, are connected to each other at least substantially permanently, for example, via a screw connection or the like.

[0015] Furthermore, it is proposed that the housing unit comprises at least one, and in particular another, wall element that defines at least one receiving recess for at least partial reception of the adjustment unit. This advantageously enables complete encapsulation of the adjustment unit, independent of a set cutting distance. It also advantageously prevents contact between products and the adjustment unit, particularly when adjusting the cutting distance. In particular, the additional wall element is at least rotationally fixed to one of the cutting units. Preferably, the receiving recess is designed, especially in the assembled state of the cutting device, to at least partially receive the transmission unit, particularly in a direction oriented at least substantially parallel to the axis of rotation and / or to a central axis of the additional wall element.Preferably, the additional wall element, in particular the receiving recess, is designed to at least partially receive, in at least one operating state, a wall element of the housing unit, in particular the aforementioned one. Preferably, the output element is arranged at least partially, and in particular at least largely, within the receiving recess. Preferably, the receiving recess is formed at least substantially completely around a central axis of the additional wall element and / or the axis of rotation. In particular, the receiving recess is formed at least substantially hollow cylindrically. Preferably, the receiving recess is bounded at least substantially completely by the additional wall element in a direction away from the central axis of the additional wall element and / or the axis of rotation.In particular, the receiving recess, especially when viewed along the central axis of the further wall element and / or the axis of rotation, is at least substantially annular in shape. Preferably, the receiving recess is at least largely, and in particular at least substantially completely, bounded by the further wall element in a direction facing the central axis of the further wall element and / or the axis of rotation. Preferably, the wall element and the further wall element are fastened to one another, for example by a screw connection or the like. In particular, the wall element and the further wall element each define a cutting receptacle for one of the cutting units on their mutually facing inner surfaces.Preferably, the wall element and the further wall element are designed to clamp a cutting element within the cutting receptacle between the wall element and the further wall element, in particular to secure the cutting element to the cutting device. In particular, each cutting unit comprises at least one fastening element, especially a screw, a rivet, or the like, for securing a cutting element in the cutting receptacle of the cutting unit. Preferably, the fastening element is designed to fasten the wall element and the further wall element to one another.

[0016] Furthermore, it is proposed that the adjusting unit comprises at least one adjusting means and the transmission unit comprises at least one drive element, wherein the drive element is at least substantially completely enclosed by the housing unit and is designed to transmit at least one movement, in particular a rotational movement, from the adjusting means to a thread of the transmission unit for adjusting the cutting distance of the cutting fixtures. Advantageously, simple and central actuation of the transmission unit for adjusting the cutting distance can be enabled. An advantageously compact design of the adjusting unit can be achieved. Preferably, the drive element is designed as a gear, in particular a pinion, as a drive belt, in particular a toothed belt or the like, as part of a worm gear, or as another drive element known to those skilled in the art.Preferably, the adjusting element is designed as a shaft, a lever, a push and / or pull button, or another adjusting element known to those skilled in the art. Preferably, the drive element defines a recess for an arrangement on the adjusting element, wherein, in particular, the adjusting element is arranged at least partially within the recess. Preferably, the drive element is fixed to the adjusting element, at least against rotation. In a particularly preferred embodiment, the adjusting element is designed as a shaft and the drive element as a pinion. Preferably, the drive element is mounted on the adjusting element and is movable, in particular rotatable, about an adjustment axis of the adjusting element together with the adjusting element. It is also conceivable that the adjusting element interacts with the drive element via a thread and / or a toothed connection.Particularly preferably, the adjusting means is designed to move the drive element around the adjusting axis, in particular to rotate it, when rotating it around the adjusting axis, for example by a user to adjust the cutting distance.

[0017] Furthermore, it is proposed that the cutting device comprises at least more than two cutting units, wherein the adjusting unit comprises at least one, in particular exactly one, preferably the aforementioned, adjusting means, which is at least largely enclosed by the housing unit, and wherein the adjusting means is designed to adjust at least two cutting distances of the cutting receptacles of the cutting units during a movement, in particular a rotational movement. Advantageously simple and quick adjustment of the multiple cutting distances can be achieved. Advantageously uniform changes in the cutting distances can be achieved, in particular since the cutting distances can be adjusted by only one actuation of the adjusting means. A suitably compact design of the cutting device can be achieved.The adjusting means preferably extends, in particular at least substantially parallel to the central axis of the output element, the wall element, and / or the further wall element, and / or to the axis of rotation, at least largely over a maximum transverse extent of the cutting device and / or the at least two cutting units. The adjusting means preferably comprises at least one actuation area for operation by a user, wherein the actuation area is, in particular, arranged at least partially outside the housing unit. Preferably, the actuation area, viewed along the adjustment axis, is arranged at one end of the adjusting means, which, in particular, projects out of the housing unit and / or is arranged on another outer wall of the housing unit. Preferably, the adjusting means is designed to move the at least one drive element by means of a rotation about the adjustment axis.In particular, the drive element is arranged around the adjustment axis on the adjustment means. Preferably, the cutting device comprises at least more than two wall elements, at least more than two further wall elements, at least more than two drive elements, and / or at least more than two output elements. Preferably, a number of cutting units corresponds to a number of wall elements, a number of further wall elements, a number of drive elements, and / or a number of output elements of the cutting device plus one. Particularly preferably, a cutting unit, a wall element, a further wall element, a drive element, and a output element each form a cutting module. Preferably, the cutting device comprises at least two or a plurality of cutting modules.Preferably, the cutting modules, particularly in an assembled state, are arranged one behind the other and movable via the threads, especially in a direction oriented at least essentially parallel to the axis of rotation and / or the central axis of the threads, both within and relative to each other. Preferably, the wall element and the further wall element are arranged one behind the other, with the receiving recess being located on a side of the further wall element facing away from the wall element. Preferably, the wall element and the further wall element together define the cutting unit, in particular the cutting insert, which is arranged, in particular, between the wall element and the further wall element.Particularly preferred are minimum distances between the cutting edge receptacles of the cutting units, aligned at least substantially parallel to the axis of rotation, which are at least substantially identical in at least one operating state and / or correspond at least substantially to the cutting distance. Preferably, the drive element is arranged on the further wall element. In particular, the drive element is arranged at least largely, and especially at least substantially completely, within the receiving recess. Preferably, the output element is arranged on the further wall element. In particular, the output element is arranged at least largely, and especially at least substantially completely, within the receiving recess.Preferably, the drive element is arranged within the output element, viewed along the axis of rotation and / or the central axis of the drive element, the output element, and / or the conversion elements. Preferably, the drive element rests with an outer surface of the drive element, in particular one having teeth, against an inner surface of the output element, in particular one also having teeth, preferably to transmit power during rotation of the drive element. Particularly preferably, the cutting modules are arranged such that a wall element of one cutting module can be moved into another wall element of a different cutting module, in particular in a direction aligned at least substantially parallel to the axis of rotation and / or the central axis of the receiving recess of the other wall element, the threads, and / or the output element.Preferably, the cutting modules are arranged and / or designed such that when one cutting module moves into another, particularly when the cutting distance is adjusted, the output element of the other cutting module interacts with the wall element of the cutting module, with a thread of the output element and a thread arranged on the wall element meshing together. The cutting device is preferably designed modularly via the cutting modules. Preferably, a number of the cutting modules of the cutting device are changeable, and in particular, the cutting modules can be individually removed or added. Specifically, the cutting modules are connected to each other via the threads and can be separated from each other.It is also conceivable that the cutting device, in particular the cutting modules, comprises at least one holding element designed to hold the cutting modules together, especially at least on the drive device. For example, the holding element is designed as a clamping nut which exerts a holding force on the cutting modules in a direction that is at least substantially parallel to the axis of rotation. Preferably, the holding element is designed to be released or loosened to adjust the cutting distance and / or to release the cutting modules. Preferably, the cutting device is designed such that a number of the cutting holders and / or the cutting means can be adjusted without at least substantially complete disassembly of the cutting device and / or without at least substantially complete removal of the cutting device from the drive device.

[0018] Furthermore, it is proposed that the drive element form at least one toothed section, in particular the aforementioned one, and be designed to transmit a movement, in particular a rotational movement, from the adjusting means to the thread of the output element by engaging the toothed section of the output element to adjust the cutting distance of the cutting holders. Advantageously, a direct adjustment of the cutting distance can be achieved. Advantageously, a uniform and / or stepless adjustment of the cutting distance can be achieved. Advantageously, precise adjustment of the cutting distance can be enabled. Preferably, the toothed section of the drive element and the toothed section of the output element are designed to correspond to each other. In particular, the output element, especially in the assembled state of the cutting device, is arranged on the drive element via the toothed section of the output element.Preferably, the drive element is provided to transmit a movement of the adjuster, in particular about the adjustment axis, via the teeth to the output element, wherein in particular the output element is moved about the central axis of the thread of the output element.

[0019] Furthermore, it is proposed that the threads of the output element and the wall element interlock, with the output element being designed to move the wall element during a rotational movement of the output element to adjust the cutting distance of the cutting holders along a central axis of the threads, in particular the aforementioned central axis, and / or along the axis of rotation. Advantageously, a direct adjustment of the cutting distance can be achieved. Advantageously, a uniform and / or partially stepless adjustment of the cutting distance can be achieved. Advantageously, precise adjustment of the cutting distance can be enabled. Preferably, the output element is designed to transmit a movement of the adjustment mechanism to the output element, in particular by moving the output element about the central axis of the threads.Preferably, the output element is designed to interact with a thread arranged on a wall element, in particular another cutting module, by means of a movement transmitted from the adjusting means via the drive element to the output element, via the thread of the output element, whereby in particular a cutting distance is changed.

[0020] Furthermore, it is proposed that the transmission unit for each cutting unit comprises at least one drive element, wherein the drive elements are synchronously movable via the adjustment means for setting the cutting distance of the cutting fixtures. Advantageously simple and quick adjustment of the cutting distance can be achieved. Advantageously uniform changes between multiple cutting distances can be achieved, particularly since the cutting distances can be adjusted with a single actuation of the adjustment means. An advantageously compact design of the cutting device can be achieved. Preferably, all drive elements of the cutting device are synchronously movable via the adjustment means for setting the cutting distance. Preferably, the drive elements of all cutting modules of the cutting device are synchronously movable via the adjustment means for setting the cutting distance.Preferably, the drive elements of the cutting device, in particular all of them, are moved at least substantially simultaneously when the adjusting means is moved to set the cutting distance. Preferably, the adjusting means extends, in particular through the recesses of the drive elements, at least largely, and in particular at least substantially completely, over a maximum extent of all cutting modules of the cutting device, which is oriented, in particular at least substantially, parallel to the axis of rotation and / or to the central axis of the wall elements, the threads, the receiving recess and / or the output element.

[0021] Furthermore, it is proposed that the cutting device include at least one display element, which is arranged on the housing unit and is designed to indicate the currently set cutting distance of the cutting attachments. Advantageously accurate monitoring of the cutting distance during adjustment of the cutting distance is possible. Advantageously, the cutting distance can be continuously read, particularly independently of user operation and / or an electrical supply. Preferably, the display element is designed as a passive display element, which can be used without current. More preferably, the display element is designed as a marker or as a movable component, for example, a counter, which is formed integrally with the housing unit and / or the drive device, particularly the drive shaft.The term "one-piece" is understood to mean, in particular, materially bonded, such as by a welding process and / or bonding process, etc., and especially advantageously molded, such as by manufacturing from a single casting and / or by manufacturing in a one- or multi-component injection molding process. The display means is particularly preferably designed to show the currently set cutting distance as a function of a maximum extension of the cutting device and / or a relative position, in particular an insertion depth, of a wall element and a further wall element arranged on the wall element, especially at least substantially parallel to the axis of rotation and / or the adjustment axis. Preferably, the display means is designed and / or arranged such that the currently set cutting distance is displayed and / or readable independently of the set cutting distance of the cutting fixtures.For example, the display means is arranged on an outer surface of the drive device, in particular the drive shaft, the adjustment unit and / or the housing unit, in particular a wall element of the housing unit.

[0022] Furthermore, a cutting system, in particular a confectionery cutting system, is proposed, comprising at least one cutting device according to the invention, at least one drive device, in particular a drive shaft, which is provided for driving the cutting device to cut a product, in particular a confectionery mixture, and / or a plurality of cutting means, each of which can be attached in a cutting receptacle of the cutting device. Preferably, the cutting means, in a state arranged and / or attached to the cutting device, extend at least substantially perpendicular to the axis of rotation and / or the central axis of the cutting receptacles. In particular, the cutting means are designed as smooth or toothed cutting blades or with another cutting edge shape known to those skilled in the art.Preferably, in the assembled state, the cutting elements at least largely, and in particular at least substantially completely, enclose the axis of rotation and / or the central axis of the cutting receptacles. Preferably, the cutting device at least partially accommodates the drive device, in particular the drive shaft, via the drive recess. Preferably, the drive device, in particular the drive shaft, and / or the cutting device comprises at least one positive-locking and / or frictional locking element designed to transmit a rotational movement about the axis of rotation from the drive device, in particular the drive shaft, to the cutting device, in particular the cutting receptacles, and / or the cutting elements. For example, the positive-locking and / or frictional locking element is designed as a projection, a magnetic or electromagnetic element, an adhesive surface, or the like.In particular, the form-fit and / or force-fit element is formed integrally with the drive device, especially the drive shaft, or the housing unit. Preferably, the housing unit and / or the drive device, especially the drive shaft, which is spaced apart from the form-fit and / or force-fit element, comprises at least one form-fit recess designed to interact with the form-fit and / or force-fit element to transmit a torque from the drive device to the cutting device and / or the cutting elements.

[0023] The design of the cutting system according to the invention enables advantageously safe and hygienic use for cutting food. The outer surfaces of the cutting device facing the products can be cleaned advantageously easily and quickly, particularly without disassembly and / or maintenance of the adjustment unit and / or removal of the cutting device from the drive unit. Advantageously quick and easy adjustment of the cutting distance is possible with the cutting device mounted, especially since contact between the adjustment unit and the products, particularly food, during adjustment of the cutting distance can be advantageously prevented. An advantageously robust design is possible. Advantageously reliable operation of the cutting system is possible.An advantageously long service life and / or operating time of the cutting system can be achieved. An advantageously short setup time of the cutting system can also be achieved. In addition, a method for adjusting the cutting distance of cutting holders of a cutting device according to the invention is proposed, at least essentially without disassembly.

[0024] The inventive design of the method enables advantageously safe and hygienic use of the cutting device for cutting food, particularly since contact between products and parts of the adjustment unit during adjustment of the cutting distance can be advantageously prevented. It allows for advantageously quick and easy adjustment of the cutting distance with the cutting device in a mounted state, especially since contact between the adjustment unit and the products, particularly food, during adjustment can be advantageously prevented. Unwanted interaction, such as sticking, between the adjustment unit and products can be advantageously prevented. This ensures advantageously reliable operation of the cutting device.

[0025] The cutting device, the cutting system, and / or the method according to the invention are not limited to the application and embodiment described above. In particular, the cutting device, the cutting system, and / or the method according to the invention may, to fulfill a function described herein, have a different number of individual elements, components, units, and process steps than that specified herein. Furthermore, values ​​within the specified limits of the value ranges stated in this disclosure are also considered disclosed and freely usable. Drawings

[0026] Further advantages become apparent from the following drawing description. The drawings illustrate an embodiment of the invention. The drawings, the description, and the claims contain numerous features in combination. ¬ tion. The person skilled in the art will expediently consider the features individually and combine them into meaningful further combinations.

[0027] They show:

[0028] Fig. 1 shows a perspective view of a cutting system according to the invention with a cutting device according to the invention for carrying out a method according to the invention.

[0029] Fig. 2 shows a detailed view of the invention.

[0030] cutting system in an area of ​​the cutting device according to the invention,

[0031] Fig. 3 shows a sectional view of the cutting device according to the invention.

[0032] Fig. 4 shows a sectional view of a single cutting module of the cutting device according to the invention and

[0033] Fig. 5 shows a schematic representation of an exemplary sequence of the inventive method for adjusting a cutting distance of cutting fixtures of the inventive cutting device in a manner that is at least essentially free from disassembly.

[0034] Description of the exemplary embodiment: Figure 1 shows a cutting system 10 for cutting products 12, in particular a product sheet. The cutting system 10 is designed as a confectionery cutting system 10, which is intended in particular for cutting confectionery products, confectionery mass, confectionery raw mass, or the like. Preferably, the products 12 are designed as confectionery mass. However, other configurations of the cutting system 10 are also conceivable. The cutting system 10 comprises a cutting device 14, which is designed in particular as a confectionery cutting device 14, and a drive device 16, which is provided for driving the cutting device 14 to cut the products 12, in particular the confectionery mass. The cutting system 10 comprises a plurality of cutting elements 18, each of which can be attached in a cutting receptacle 20 of the cutting device 14.The cutting means 18 are designed as cutting blades comprising a circular and / or circumferential cutting edge. In particular, the cutting means 18 are designed as smooth or toothed cutting blades or with another cutting edge shape known to those skilled in the art. The drive device 16 is designed to drive the cutting device 14, in particular the cutting holders 20 and the cutting means 18 attached thereto, about a rotation axis 22 of the drive device 16, in particular a drive shaft 24 of the drive device 16. Preferably, the cutting means 18, in a state arranged and / or attached to the cutting device 14, extend at least substantially perpendicular to the rotation axis 22 and / or a central axis 26 of the cutting holders 20. The cutting system 10 comprises a transport device 28, which is designed to transport the products 12 to be cut past the cutting device 14.The transport device 28 is designed to feed the products 12 to the cutting device 14. In particular, the cutting device 14 is designed to cut the products 12 during a movement effected by the transport device 28. The transport device 28 is designed as a conveyor belt. However, other designs of the transport device 28 are also conceivable. Preferably, the cutting device 14 is designed to cut the products 12, especially those fed in via the transport device 28, into strips.

[0035] The cutting device 14 comprises a plurality of cutting units 30, each of which includes a cutting receptacle 20 for receiving a cutting element 18 for cutting the products 12. The cutting receptacles 20 are movable via the drive device 16, in particular the drive shaft 24. The cutting device 14 comprises a housing unit 32 and an adjustment unit 34 for setting a cutting distance 36 of the cutting receptacles 20 without disassembly, at least substantially. The adjustment unit 34 is, in an assembled state, at least largely, and in particular at least substantially completely, enclosed by the housing unit 32, in particular regardless of the set cutting distance 36 of the cutting receptacles 20.Preferably, the cutting device 14 receives the drive device 16, in particular the drive shaft 24, at least partially via a drive recess 38 which is bounded by the cutting device 14, in particular by the housing unit 32. Preferably, in the assembled state, the cutting means 18 enclose the axis of rotation 22 and / or the central axis 26 of the cutting receptacles 20 at least largely, and in particular at least substantially completely. The adjustment unit 34 comprises a transmission unit 40, wherein the transmission unit 40 is enclosed at least largely, and in particular at least substantially completely, by the housing unit 32.Preferably, the translation unit 40 is provided for a translation of a rotational movement into at least one translational movement, for a translation of a translational movement into at least one rotational movement and / or for a transmission of a force for adjusting the cutting distance 36 of the cutting receptacles 20.

[0036] Preferably, the adjusting unit 34, in particular the transmission unit 40, is enclosed by the housing unit 32 over a large part of its maximum extension 42, in particular over its entire maximum extension 42, especially along a main extension axis 44 of the adjusting unit 34, around a main extension axis of the adjusting unit 34. The cutting device 14, in particular the housing unit 32, defines the drive recess 38 for the drive device 16, in particular the drive shaft 24. The adjusting unit 34, in particular the transmission unit 40, is enclosed around the drive recess 38 at least largely, in particular at least substantially completely, by the housing unit 32.In particular, the housing unit 32, together with the drive shaft 24 of the drive device 16, which is arranged within the drive recess 38, is designed to enclose the adjusting unit 34, in particular the transmission unit 40, at least for the most part, and in particular at least substantially completely. The drive recess 38 extends along the main axis 44 of the adjusting unit 34 and / or a main axis 46 of the housing unit 32. The drive recess 38 extends at least substantially completely over a maximum extent 48 of the cutting device 14, in particular the adjusting unit 34 and / or the housing unit 32.Preferably, the cutting device 14, in particular the cutting units 30, is designed to be driven by the drive device 16 about a central axis 50 of the drive recess 38 and / or the cutting device 14, in particular the adjustment unit 34 and / or the housing unit 32. The drive recess 38 has a uniformly round, in particular circular, cross-sectional area, which is oriented at least substantially perpendicular to the central axis 50 of the drive recess 38 and / or the cutting device 14, in particular the adjustment unit 34 and / or the housing unit 32. The drive recess 38 has a cylindrical basic shape. However, other configurations of the drive shaft 24 and / or the drive recess 38 are also conceivable.

[0037] The drive device 16, in particular the drive shaft 24, comprises a positive and / or frictional locking element 52 (see Figure 3), which is designed to transmit a rotational movement about the axis of rotation 22 from the drive device 16, in particular the drive shaft 24, to the cutting device 14, in particular the cutting holders 20, and / or the cutting means 18. The positive and / or frictional locking element 52 is designed as a key, which is arranged between the drive shaft 24 and the cutting device 14, in particular the housing unit 32. Other embodiments of the positive and / or frictional locking element 52 are also conceivable, for example as a projection, as a magnetic or electromagnetic element, as an adhesive surface, or the like.Preferably, the housing unit 32, which is spaced apart from the form-fit and / or force-fit element 52, comprises at least one form-fit recess 54 (see Figure 3) which is designed to cooperate with the form-fit and / or force-fit element 52 to transmit a torque from the drive device 16 to the cutting device 14 and / or the cutting means 18.

[0038] Other embodiments of the cutting device 14 are also conceivable, for example, as an animal feed cutting device or the like. Preferably, the cutting device 14 is designed to cut and / or perforate animal feed products and / or food products, such as confectionery, dough, or prepared baked goods, or other foodstuffs known to a person skilled in the art, by means of the cutting means 18. Preferably, the cutting device 14 is designed to cut products 12 moving past the cutting device 14 along a transport path 56 of the transport device 28, in particular at least substantially parallel to a transport direction 58. Preferably, the cutting device 14 is designed to cut the products 12 along at least two cutting lines, wherein, in particular, the cutting distance 36 is designed as a minimum distance between the two cutting lines.Preferably, the cutting lines extend at least substantially perpendicular to the axis of rotation 22 and / or to the central axis 50 of the drive recess 38 and / or the cutting device 14, in particular the adjusting unit 34 and / or the housing unit 32, and / or at least substantially parallel to the transport direction 58 of the products 12.

[0039] Figure 2 shows a side view of the cutting device 14 in a state arranged on the drive device 16, in particular on the drive shaft 24. The products 12, designed as a product mat, are moved by means of the transport device 28 in the transport direction 58, which is aligned at least substantially perpendicular to the axis of rotation 22 of the drive shaft 24. Preferably, the cutting device 14 is provided to be arranged on the drive device 16 when the cutting distance 36 of the cutting receptacles 20 is adjusted. Preferably, the cutting distance 36 of the cutting receptacles 20 is continuously adjustable between two values ​​by means of the adjusting unit 34. Particularly preferably, the adjusting unit 34 is at least largely, and in particular at least substantially completely, enclosed by the housing unit 32 for each value of the cutting distance 36 of the cutting receptacles 20 between the two values.Preferably, the cutting receptacles 20 and the cutting means 18 are driven about at least one axis of rotation 22 via the drive device 16, which in particular comprises the central axis 50 of the drive recess 38 and / or the cutting device 14, especially the adjustment unit 34 and / or the housing unit 32. The cutting units 30 are arranged on the drive recess 38, the housing unit 32, and the adjustment unit 34, particularly in the assembled state and / or during the adjustment of the cutting distance 36. The cutting distance 36 of the cutting receptacles 20 extends at least substantially parallel to the axis of rotation 22 and / or the central axis 50 of the drive recess 38 and / or the cutting device 14, in particular the adjustment unit 34 and / or the housing unit 32, and / or at least substantially perpendicular to the main extension planes 60 of the cutting receptacles 20.The cutting distance 36 of the cutting receptacles 20 defines the distance between the cuts of the products 12, in particular the food mass, made by means of the cutting means 18. Preferably, the cutting units 30 are arranged one another in an assembled state, particularly independently of the set cutting distance 36 of the cutting receptacles 20. Preferably, the adjustment unit 34 is provided to move the cutting units 30 relative to each other in a direction 62 that is aligned at least substantially parallel to the axis of rotation 22 and / or to the central axis 50 of the drive recess 38 and / or the cutting device 14, in particular the adjustment unit 34 and / or the housing unit 32, in order to adjust the cutting distance 36, particularly without spacing and / or separating the cutting units 30 from the housing unit 32, the axis of rotation 22 and / or the drive device 16.

[0040] The cutting receptacles 20 are arranged on the outer side of the housing unit 32, facing away from the axis of rotation 22 and / or the central axis 50 of the drive recess 38 and / or the cutting device 14, in particular the adjusting unit 34 and / or the housing unit 32. In particular, the cutting receptacles 20 are formed by the housing unit 32. The cutting receptacles 20 extend circumferentially around the axis of rotation 22 and / or the central axis 50 of the drive recess 38 and / or the cutting device 14, in particular the adjusting unit 34 and / or the housing unit 32, at least largely, and in particular at least substantially completely, over the entire circumference of the housing unit 32. The cutting receptacles 20 have an annular shape. The cutting receptacles 20 have a common central axis 26 and are arranged coaxially with each other.The cutting receptacles 20 are preferably arranged identically along the central axis 26 relative to the central axis 26 or offset from one another around the central axis 26. The cutting receptacles 20 are designed to each accommodate exactly one cutting element 18. It is also conceivable that the cutting receptacles 20 are designed to each accommodate a plurality of cutting elements 18, which are, for example, distributed around the central axis 26 of the cutting receptacles 20.

[0041] The housing unit 32 comprises a plurality of wall elements 64 and a plurality of further wall elements 66, each of which is arranged on a cutting receptacle 20. The wall elements 64 and the further wall elements 66 enclose the adjustment unit 34, in particular the transmission unit 40, and the drive recess 38 around the axis of rotation 22, at least substantially completely. Preferably, one wall element 64 of the wall elements 64 and another wall element 66 of the further wall elements 66 together define a cutting receptacle 20. The wall elements 64 are formed at least substantially annularly.

[0042] The adjusting unit 34 comprises an adjusting means 68, which is at least largely enclosed by the housing unit 32, wherein the adjusting means 68 is designed to adjust the cutting distances 36 of the cutting receptacles 20 of the cutting units 30 during a movement, in particular a rotational movement. In particular, the cutting device 14 comprises at least two, in particular twenty-one, cutting units 30, wherein the adjusting means 68 is designed to adjust twenty cutting distances 36 of the cutting receptacles 20 during a movement, in particular a rotational movement. The adjusting means 68 extends, in particular at least substantially parallel to the central axis(s) 50 of a drive element 92, the wall element 64 and / or the further wall element 66 and / or to the axis of rotation 22, at least largely over a maximum extent 48 of the cutting device 14 and / or the at least two cutting units 30.The adjusting means 68 comprises an actuating area 70 for actuation by a user, wherein, in particular, the actuating area 70 is arranged at least partially outside the housing unit 32. The actuating area 70 is arranged along an adjustment axis 72 of the adjusting means 68 at one end of the adjusting means 68, which, in particular, projects out of the housing unit 32 and / or is arranged on another outer wall of the housing unit 32. Preferably, the adjusting means 68 is designed to be actuated by a rotation about the adjustment axis 72 of the adjusting unit 34.

[0043] The cutting device 14 comprises a display means 74, which is arranged on the housing unit 32 and is designed to indicate a currently set cutting distance 36 of the cutting receptacles 20. The display means 74 is designed as a passive display means, which can be used without current. The display means 74 is designed as a marker which is arranged on the drive device 16, in particular the drive shaft 24. The display means 74 is particularly preferably designed to indicate the currently set cutting distance 36 as a function of a maximum extension 48 of the cutting device 14 and / or of a relative position, in particular an insertion depth, of a wall element 64 and a further wall element 66 arranged on the wall element 64, in particular at least substantially parallel to the rotation axis 22 and / or the adjustment axis 72.Preferably, the display means 74 is designed and / or arranged such that the currently set cutting distance 36 is displayed and / or readable independently of the set cutting distance 36 of the cutting holders 20. The display means 74 is arranged on an outer surface of the drive device 16, in particular the drive shaft 24.

[0044] The housing unit 32 comprises two cover elements 76, 78, which are arranged at each end of the cutting device 14, in particular the housing unit 32, along the central axis 50 of the wall elements 64 and / or along the axis of rotation. Preferably, the cover elements 76, 78 are designed to at least largely, and in particular at least substantially completely, cover the adjusting unit 34, in particular the transmission unit 40, in directions running at least substantially parallel to the central axis 50 of the wall elements 64 and / or to the axis of rotation 22. Preferably, the cover elements 76, 78 have a basic shape that tapers towards the central axis 50 of the wall elements 64 and / or towards the axis of rotation 22. The cover elements 76, 78 each have at least one outer surface 80 that runs obliquely towards the central axis 50 of the wall elements 64 and / or towards the axis of rotation 22.Preferably, the cover elements 76, 78 each define the drive recess 38. It is conceivable that the cover elements 76, 78 are each formed integrally with one of the wall elements 64 or one of the further wall elements 66. Preferably, the cover elements 76, 78 each define at least a portion of a cutting receptacle 20 of the cutting receptacles 20. Preferably, the cutting device 14 comprises at least two or a plurality of cutting modules 82 (see Figure 4). In particular, the cutting device 14 in Figure 2 comprises twenty-one cutting modules 82, which are preferably arranged one behind the other. Preferably, a number of the cutting modules 82 of the cutting device 14 are changeable, in particular, the cutting modules 82 being individually removable or addable. Preferably, the cutting modules 82 and / or at least the cutting units 30 are displaceable on the drive shaft 24 in at least one operating state.In particular, the cutting device 14 is displaceable on the drive shaft 24 in at least one operating state. The cutting device 14 comprises a holding element 84, which is designed to hold the cutting modules 82, the wall elements 64, the further wall elements 66 and / or the cutting units 30 together, in particular at least at the drive device 16 and / or the drive shaft 24. The holding element 84 is designed as a clamping nut, which exerts a holding force on the cutting modules 82 in a direction 62 that is at least substantially parallel to the axis of rotation 22. However, other embodiments of the holding element 84 are also conceivable.

[0045] The retaining element 84 is designed to be released or loosened to adjust the cutting distance 36 and / or to release the cutting modules 82. It is conceivable that the retaining element 84 is connected to at least one of the cover elements 76,

[0046] 78 cooperates to hold and / or secure the cutting modules 82, the wall elements 64, the further wall elements 66 and / or the cutting units 30, in particular at least at the drive device 16 and / or the drive shaft 24. In particular, a cover element 76 of the cover elements 76, 78, in particular a cover element 76 spaced apart from the holding element 84 and / or arranged on a side of the cutting device 14 facing away from the holding element 84, is attached and / or secured against movement in a direction aligned at least substantially parallel to a central axis 50 of the cover elements 76, 78 and / or the wall elements 64 and / or to the axis of rotation 22 at the drive device 16, in particular the drive shaft 24.In particular, the retaining element 84 and / or another cover element 78 of the cover elements 76, 78 is provided to clamp the cutting modules 82, the wall elements 64 and / or the cutting units 30 against the cover element 76 which is attached and / or fixed to the drive device 16, in particular the drive shaft 24.

[0047] Figure 3 shows the cutting device 14 in a sectional view through the axis of rotation 22 in the state arranged on the drive device 16, in particular the drive shaft 24. The cutting device 14 in Figure 3 comprises, in particular, five cutting modules 82. The transmission unit 40 comprises a plurality of two interlocking threads 86, 88, in particular one internal thread 88 and one external thread 86, which are intended to move the cutting units 30 relative to each other for adjusting the cutting distance 36 of the cutting holders 20, and which are at least substantially completely enclosed by the housing unit 32. Preferably, the translation unit 40, shown in particular in Figure 3, comprises five internal threads 88 and five external threads 86, which are arranged next to each other, in particular in at least one mounted state of the cutting device 14, and in particular interlock.The threads 86, 88, in particular the internal threads 88 and the external threads 86, have a common central axis 90, especially in at least one assembled state of the cutting device 14. Preferably, the central axis 90 of the threads 86, 88, especially in the assembled state of the cutting device 14, is aligned at least substantially parallel to the axis of rotation 22. The threads 86, 88, in particular the internal threads 88 and the external threads 86, are designed and / or arranged such that the central axis 90 of the threads is aligned at least substantially parallel to the axis of rotation 22. ¬The threads 86, 88 comprise the rotation axis 22 and / or the central axis 50 of the drive recess 38 and / or the cutting device 14, in particular the adjusting unit 34 and / or the housing unit 32. The threads 86, 88 are each attached to one of the cutting units 30 against movement about the rotation axis 22, the central axis 90 of the threads 86, 88 and / or the central axis 50 of the drive recess 38 and / or the cutting device 14, in particular the adjusting unit 34 and / or the housing unit 32.The threads 86, 88 are designed to move the cutting units 30 relative to each other in at least one direction, in particular at least substantially parallel to the central axis 90 of the threads 86, 88, the drive recess 38 and / or the cutting device 14, in particular the adjusting unit 34 and / or the housing unit 32, and / or the rotation axis 22, in order to adjust the cutting distance 36 of the cutting holders 20 via a friction fit.

[0048] The transmission unit 40 comprises a plurality of output elements 92, each of which forms at least one thread 86, in particular one of the plurality of threads 86, 88, and at least one toothed section 94 on a side facing away from the thread 86, and each of which is at least substantially completely enclosed by the housing unit 32. The output elements 92 have a central axis 50, which includes the central axis 90 of the threads 86, 88, in particular of the threads 86 arranged on the output elements 92. The central axis 50 of the output elements 92 is designed as the axis of symmetry of the output elements 92, wherein in particular the threads 86 arranged on the output elements 92 and the toothings 94 arranged on the output elements 92 extend at least substantially completely around an entire circumference of the output elements 92 around the central axis 50 of the output elements 92.The threads 86 arranged on the output element 92 are each located on the outer surface of the output element 92, facing away from the central axis 50 of the output element 92. In particular, the output elements 92 are designed as ring gears. However, other configurations of the transmission unit 40, especially of the output elements 92, are also conceivable. The teeth 94 arranged on the output elements 92 are each located on the inner surfaces of the output elements 92, facing the central axis 50 of the output element 92. The threads 86 formed by the output elements 92 are external threads.Preferably, the output elements 92 are located in at least one operating state, in particular the assembled state shown in Figure 3, on a wall element 64 of the wall elements 64 of the housing unit 32 and / or on one of the cutting units 30, in particular via a side surface 96 of the output elements 92 which is oriented at least substantially perpendicular to the central axis 50 of the output element 92.

[0049] The housing unit 32 comprises the wall elements 64, each of which is at least rotationally fixed to one of the cutting units 30 and forms at least one thread 88, in particular a plurality of threads 86, 88, of the transmission unit 40 on an inner wall. The threads 88 of the transmission unit 40 arranged on the wall elements 64 are each located on the inner surfaces of the wall elements 64 facing the central axis 90 of the threads 86, 88. The wall elements 64 are formed at least substantially in a hollow cylindrical shape and have an annular base, which is preferably oriented at least substantially perpendicular to the central axis(s) 50, 90 of the threads 86, 88 and / or of the wall elements 64. Preferably, the threads 88 arranged on the wall elements 64 are designed as internal threads.The wall elements 64 each comprise an outer surface 98, which is preferably designed at least partially as an outer surface 98 of the cutting device 14, in particular of the housing unit 32, and which limits the environment surrounding the cutting device 14. The wall elements 64, in particular the outer surfaces 98, enclose the axis of rotation 22 and / or the central axis(s) 26, 50, 90 of the cutting receptacles 20, the threads 86, 88 and / or the output elements 92 at least substantially completely, in particular along a maximum transverse extent 100 of the outer surfaces 98. The outer surfaces 98, together with further outer surfaces of the housing unit 32, enclose the adjusting unit 34, in particular the transmission unit 40, at least largely, in particular at least substantially completely.Preferably, the wall elements 64 are connected to one of the cutting units 30 by means of fastening elements 102, in particular by means of form-fit and / or force-fit connections, and in particular by means of fastening elements 102, and can be attached to one of the cutting receptacles 20 of one of the cutting units 30. The wall elements 64 can each be attached directly to the cutting means 18. In particular, the wall elements 64 and the cutting units 30, especially the cutting means 18, are connected to each other at least in an essentially permanent manner, for example by means of a screw connection or the like.

[0050] The housing unit 32 comprises the additional wall elements 66, each of which defines at least one receiving recess 104 for at least partial reception of the adjustment unit 34. The additional wall elements 66 are each connected to one of the cutting units 30 in a rotationally fixed manner. The receiving recesses 104 are each designed, particularly in the assembled state of the cutting device 14, to at least partially receive the transmission unit 40, especially in a direction 62 aligned at least substantially parallel to the axis of rotation 22 and / or to a central axis 50 of the additional wall elements 66. The additional wall elements 66, in particular the receiving recesses 104, are each designed, in at least one operating state, especially when adjusting the cutting distance 36, to at least partially receive a wall element 64 of the wall elements 64 of the housing unit 32.The drive elements 92 are each arranged at least partially, and in particular at least largely, within one of the receiving recesses 104. The receiving recesses 104 extend at least substantially completely around the central axis 50 of the further wall elements 66 and / or the axis of rotation 22. The receiving recesses 104 are at least substantially hollow cylindrical, wherein, in particular, a central axis 106 of the receiving recesses 104 is designed as an axis of symmetry and / or includes the axis of rotation 22. However, other configurations of the further wall elements 66, in particular of the receiving recesses 104, are also conceivable, for example with a base surface of the receiving recesses 104 and / or the wall elements 64 that is at least substantially uniformly n-sided.The receiving recesses 104 are each at least substantially completely bounded by one of the further wall elements 66 in a direction 108 away from the central axis 50 of the further wall elements 66 and / or the axis of rotation 22. The receiving recesses 104 are each, in particular when viewed along the central axis 50 of the further wall elements 66 and / or the axis of rotation 22, at least substantially annular in shape. The receiving recesses 104 are each at least largely, in particular at least substantially completely, bounded by one of the further wall elements 66 in a direction 110 towards the central axis 50 of the further wall elements 66 and / or the axis of rotation 22. The wall elements 64 and the further wall elements 66 are each fastened to one another, for example by a screw connection or the like.In particular, one wall element 64 of the wall elements 64 and another wall element 66 of the further wall elements 66 each define one of the cutting receptacles 20 of the cutting units 30 at mutually facing inner surfaces 112. Preferably, the wall elements 64 and the further wall elements 66 are each provided for clamping a cutting means 18 within the cutting receptacle 20 between the wall element 64 and the further wall element 66, in particular for attaching the cutting means 18 to the cutting device 14.

[0051] The adjusting unit 34 comprises the adjusting means 68, and the transmission unit 40 comprises a plurality of drive elements 114, wherein the drive elements 114 are each at least substantially completely enclosed by the housing unit 32 and are designed to transmit at least one movement, in particular a rotational movement, from the adjusting means 68 to the threads 86, 88 of the transmission unit 40 for adjusting the cutting distance 36 of the cutting holders 20. Preferably, the adjusting means 68 is designed to move the drive elements 114 by means of a rotation about the adjustment axis 72. In particular, the drive elements 114 are arranged about the adjustment axis 72 on the adjusting means 68. The drive elements 114 are each designed as a gear, in particular as a pinion. However, other configurations of the drive elements 114 are also conceivable, for example as a drive band, in particular a toothed belt or the like.The adjusting means 68 can be a component of a worm gear or another drive element 114 known to those skilled in the art. The adjusting means 68 is designed as a shaft on which the drive elements 114 are arranged, in particular in a rotationally fixed manner. However, other configurations of the adjusting means 68 are also conceivable, for example as a lever, as a push and / or pull button, or as another adjusting means 68 known to those skilled in the art. The drive elements 114 each define a recess for an arrangement on the adjusting means 68, wherein, in particular, the adjusting means 68 is arranged at least partially within the recess. Preferably, the drive elements 114 are attached to the adjusting means 68 in a rotationally fixed manner. Preferably, the drive elements 114 together with the adjusting means 68 are movable about the adjusting axis 72 of the adjusting means 68, in particular rotatable.Alternatively, it is also conceivable that the adjusting means 68 interacts with the drive elements 114 via a thread and / or a toothed connection. The adjusting means 68 is designed to move, in particular to rotate, the drive elements 114 around the adjusting axis 72 when rotated about the adjusting axis 72, for example by a user, in order to adjust the cutting distance 36.

[0052] The transmission unit 40 comprises a drive element 114 for each cutting unit 30, wherein the drive elements 114 are synchronously movable via the adjusting means 68 for setting the cutting distance 36 of the cutting holders 20. Preferably, all drive elements 114 of the cutting device 14 are synchronously movable by means of the adjusting means 68 for setting the cutting distance 36. Preferably, the, and in particular all, drive elements 114 of the cutting device 14 are moved at least substantially simultaneously when the adjusting means 68 is moved to set the cutting distance 36. The drive elements 114 each form a toothing 116 and are designed to transmit a movement, in particular a rotational movement, from the adjusting means 68 to the thread 86 of the output elements 92 by engaging the toothing 94 of the output elements 92 in order to adjust the cutting distance 36 of the cutting holders 20.Preferably, the teeth 116 of the drive elements 114 and the teeth 94 of the output elements 92 are configured to correspond to each other. In particular, the output elements 92, especially in the assembled state of the cutting device 14, are arranged on the drive elements 114 via the teeth 94 of the output elements 92. The drive elements 114 are designed to transmit a movement of the adjusting means 68, in particular about the adjusting axis 72, via the teeth 94, 116 to the output elements 92, wherein in particular the output elements 92 are moved about the central axis(s) 50, 90 of the threads 86, 88 and / or the output elements 92.The threads 86, 88 of the output elements 92 and the wall elements 64 each engage with one another, the output elements 92 being designed to move the wall elements 64 along a central axis 90 of the threads 86, 88, particularly relative to the other wall elements 66, during a rotational movement of the output elements 92 to adjust the cutting distance 36 of the cutting holders 20. The drive elements 114 are each designed to transmit a movement of the adjusting means 68 to an output element 92 of the output elements 92, in particular the output element 92 being moved about the central axis 90 of the threads 86, 88.The output elements 92 are each designed to interact with a thread 88 arranged on a wall element 64 by means of a movement transmitted from the adjusting means 68 via one of the drive elements 114 to the output element 92, via the thread 86 of the output element 92, whereby in particular a cutting distance 36 is changed. Preferably, a number of cutting units 30 corresponds to a number of wall elements 64, a number of further wall elements 66, a number of drive elements 114 and a number of output elements 92 of the cutting device 14 plus one.

[0053] The cutting device 14 comprises at least one fastening element 102 for each of the cutting receptacles 20, in particular at least two fastening elements 102, which are designed to connect at least one cutting element 18 to the housing unit 32 in a form-fit and / or force-fit manner, either to or within the cutting receptacle 20. The fastening elements 102 are arranged within the housing unit 32 and / or the cutting receptacles 20. The fastening elements 102 are designed as screws. However, other configurations of the fastening elements 102 are also conceivable, for example, as rivets, hooks, locking elements, or the like. In particular, the fastening elements 102 are each designed to cooperate in fastening a cutting element 18 to the cutting element 18, in particular by engaging the cutting element 18.The fastening elements 102 and / or the cutting receptacles 20 are particularly preferably designed to secure and / or hold the cutting means 18 against movement of the cutting means 18 in a direction oriented at least substantially perpendicular to the axis of rotation 22 and / or to the central axis of the drive recess 38 and / or the cutting device 14, in particular the adjusting unit 34 and / or the housing unit 32, especially in the circumferential direction. Preferably, the fastening elements 102 are each designed to fasten a wall element 64 and another wall element 66 to one another.

[0054] Each cutting unit 30, a wall element 64, a further wall element 66, a drive element 114 and an output element 92 form a cutting module 82 (see Figure 4). Preferably, the cutting modules 82, particularly in an assembled state, are arranged one another and are movable via the threads 86, 88, particularly in a direction 62 that is at least substantially parallel to the axis of rotation 22 and / or the central axis 90 of the threads 86, 88, into one another and relative to each other.The adjusting means 68 extends, in particular through the recesses of the drive elements 114, at least largely, and in particular at least substantially completely, over a maximum extent 48 of all cutting modules 82 of the cutting device 14, which is aligned in particular at least substantially parallel to the axis of rotation 22 and / or to the central axis 50 of the wall elements 64, the threads 86, 88, the receiving recesses 104 and / or the output elements 92. Preferably, the housing unit 32 encloses the adjusting unit 34, in particular the transmission unit 40, at least largely, and in particular at least substantially completely, viewed from a geometric center point of the adjusting unit 34, in particular the transmission unit 40, wherein in particular the geometric center point is arranged on the axis of rotation 22 and / or the central axis(s) 26, 50, 90.Starting from a surface normal of an outer surface of the adjusting unit 34, in particular the transmission unit 40, preferably at least 50%, more preferably at least 70%, and more preferably at least 80% of the adjusting unit 34, in particular the transmission unit 40, are covered by the housing unit 32. Preferably, starting from a surface normal of an outer surface of the adjusting unit 34, in particular the transmission unit 40, at least 85%, more preferably at least 90%, and more preferably at least 95% of the adjusting unit 34, in particular the transmission unit 40, are covered by the housing unit 32.Preferably, the adjusting unit 34, in particular the transmission unit 40, is at least largely surrounded by the housing unit 32 in each cutting plane of the cutting device 14, wherein in particular the adjusting unit 34, in particular the transmission unit 40, is enclosed by the housing unit 32 from a geometric center point of the adjusting unit 34, in particular the transmission unit 40, viewed in the cutting plane over an angular range of at least 180°, preferably at least 252° and preferably at least 288°.

[0055] Figure 4 shows a sectional view of a single cutting module 82 of the cutting device 14 through the axis of rotation 22. One of the wall elements 64 and one of the further wall elements 66 of the cutting module 82, shown in particular in Figure 4, are arranged adjacent to one another, with the receiving recess 104 of the further wall element 66 being located on a side of the further wall element 66 facing away from the wall element 64. The wall element 64 and the further wall element 66 of the cutting module 82 together define the cutting unit 30, in particular the cutting receptacle 20, which is arranged in particular between the wall element 64 and the further wall element 66. The drive element 114 of the cutting module 82, shown in particular in Figure 4, is arranged on the further wall element 66, in particular within the receiving recess 104.In particular, the drive element 114 is arranged at least largely, and in particular at least substantially completely, within the receiving recess 104. The output element 92 of the cutting module 82, shown in particular in Figure 4, is arranged on the further wall element 66, in particular within the receiving recess 104. In particular, the output element 92 is arranged at least largely, and in particular at least substantially completely, within the receiving recess 104. The drive element 114 is arranged within the output element 92 when viewed along the axis of rotation 22 and / or the central axis 50 of the drive element 114, the output element 92, and / or the wall elements 64.The drive element 114 rests with an outer surface of the drive element 114, in particular having a toothed section 116, against an inner surface of the output element 92, in particular having a toothed section 94, preferably to transmit power during rotation of the drive element 114. The cutting modules 82 are arranged such that a wall element 64 of one cutting module 82 can be moved into another wall element 66 of another cutting module 82, in particular in a direction 62 that is aligned at least substantially parallel to the axis of rotation 22 and / or the central axis(s) 50, 90 of the receiving recess 104 of the other wall element 66, the threads 86, 88 and / or the output element 92 (see Figure 3).Preferably, the cutting modules 82 are arranged and / or designed such that when one cutting module 82 moves into another, particularly when the cutting distance 36 is adjusted (see Figure 3), the output element 92 of the other cutting module 82 interacts with the wall element 64 of the cutting module 82, wherein, in particular, a thread 86 of the output element 92 and a thread 88 arranged on the wall element 64 engage with each other. The cutting device 14 is particularly preferably designed modularly via the cutting modules 82. In particular, the cutting modules 82 are connected to each other via the threads 86 and 88 and are separable from each other. Preferably, the drive elements 114 of all cutting modules 82 of the cutting device 14 can be moved synchronously by means of the adjusting means 68 (see Figure 3) to adjust the cutting distance 36.

[0056] Figure 5 shows an exemplary sequence of a method 118 for adjusting the cutting distance 36 of the cutting receptacles 20 of the cutting device 14 without requiring at least a substantial degree of disassembly. In a process step 120 of the method 118, the retaining element 84 is released and / or loosened. In particular, when the retaining element 84 is released and / or loosened, it is spaced away from the adjusting unit 34 and / or the cutting receptacles 20 along the axis of rotation 22. In a further process step 122 of the method 118, the adjusting means 68 for adjusting the cutting distance 36, in particular all cutting distances 36 of adjacent cutting receptacles 20, is rotated about the adjustment axis 72, wherein, in particular, the drive elements 114 are rotated about the adjustment axis 72.Preferably, the output elements 92 are rotated by means of the drive elements 114 via the interlocking teeth 94, 116 about the central axis 90 of the threads 86, 88 and / or about the axis of rotation 22. Preferably, the external threads 86 are guided by the rotation of the output elements 92 in the internal threads 88 arranged on the wall elements 64 in a movement at least substantially parallel to the central axis 90 of the threads 86, 88 and / or to the axis of rotation 22, whereby in particular the cutting distance 36 of the cutting receptacles 20 is changed. In particular, the cutting distance 36 of the cutting receptacles 20 is reduced when the internal threads 88 and the external threads 86 move inwards. In particular, the cutting distance 36 of the cutting receptacles 20 is increased when the internal threads 88 and the external threads 86 move apart.In a further process step 124 of process 118, in particular after setting the cutting distance 36, the holding element 84 is tightened to fix the cutting distance 36 and / or attached to the housing unit 32 and / or the drive shaft 24. Additionally, it is conceivable that in at least one process step 126 of process 118, individual cutting modules 82 are added or removed, in particular at least one of the cover elements 76, 78 being removed from the drive shaft 24.

Claims

Claims 1. Cutting device, in particular confectionery cutting device, with at least two, in particular a plurality of, cutting units (30), each comprising at least one cutting receptacle (20) for receiving a cutting means (18) for cutting a product (12), in particular a confectionery mass, wherein the cutting receptacles (20) are movable via a drive device (16), in particular a drive shaft (24), with at least one housing unit (32) and with at least one adjusting unit (34) for setting a cutting distance (36) of the cutting receptacles (20) at least substantially without disassembly, characterized in that the adjusting unit (34) is enclosed at least largely, in particular at least substantially completely, by the housing unit (32) in an assembled state, in particular regardless of the set cutting distance (36) of the cutting receptacles (20).

2. Cutting device according to claim 1, characterized in that the adjusting unit (34) comprises at least one translation unit (40), wherein the translation unit (40) is at least largely, in particular at least substantially completely, enclosed by the housing unit (32).

3. Cutting device according to claim 2, characterized in that the translation unit (40) comprises at least two interlocking threads (86, 88) which are provided for the cutting units (30) to adjust the cutting distance (36) of the cutting attachments (20) relative to each other, and which are at least substantially completely enclosed by the housing unit (32).

4. Cutting device according to claim 2 or 3, characterized in that the translation unit (40) comprises at least one output element (92) which has at least one thread (86) and forms at least one toothing (94) on a side facing away from the thread (86) and which is at least substantially completely enclosed by the housing unit (32).

5. Cutting device according to one of claims 2 to 4, characterized in that the housing unit (32) comprises at least one, in particular annular, conversion element (64) which is at least rotationally fixed to one of the cutting units (30) and forms at least one thread (88) of the translation unit (40) on an inner wall.

6. Cutting device according to one of the preceding claims, characterized in that the housing unit (32) comprises at least one wall element (66) which defines at least one receiving recess (104) for at least partial reception of the adjusting unit (34).

7. Cutting device at least according to claim 2, characterized in that the adjusting unit (34) comprises at least one adjusting means (68) and the transmission unit (40) comprises at least one drive element (114), wherein the drive element (114) is at least substantially completely enclosed by the housing unit (32) and is provided for adjusting the cutting distance (36) of the cutting receptacles (20). to transmit at least one movement, in particular a rotational movement, from the adjusting means (68) to a thread (86, 88) of the translation unit (40).

8. Cutting device at least according to claim 2, characterized by at least more than two cutting units (30), wherein the adjusting unit (34) comprises at least one, in particular exactly one, adjusting means (68) which is at least largely enclosed by the housing unit (32), wherein the adjusting means (68) is provided to adjust at least two cutting distances (36) of the cutting receptacles (20) of the cutting units (30) during a movement, in particular a rotational movement.

9. Cutting device at least according to claims 4 and 7, characterized in that the drive element (114) forms at least one toothing (116) and is provided to transmit a movement, in particular a rotational movement, from the adjusting means (68) to the thread (86) of the output element (92) by engaging the toothing (94) of the output element (92) in order to adjust the cutting distance (36) of the cutting receptacles (20).

10. Cutting device at least according to claims 4 and 5, characterized in that the threads (86, 88) of the output element (92) and the wall element (64) interlock, wherein the output element (92) is provided to move the wall element (64) along a central axis (90) of the threads (86, 88) during a rotational movement of the output element (92) for adjusting the cutting distance (36) of the cutting receptacles (20).

11. Cutting device at least according to claim 7, characterized in that the translation unit (40) for each cutting unit (30) comprises at least one drive element (114), wherein the drive elements (114) are synchronously movable via the adjusting means (68) for adjusting the cutting distance (36) of the cutting receptacles (20).

12. Cutting device according to one of the preceding claims, characterized by at least one indicator (74) which is arranged on the housing unit (32) and is designed to indicate a currently set cutting distance (36) of the cutting receptacles (20).

13. Cutting system, in particular confectionery cutting system, with at least one cutting device (14) according to one of the preceding claims, with at least one drive device (16), in particular with a drive shaft (24) which is provided to drive the cutting device (14) to drive a product (12), in particular a confectionery mass, and / or with a plurality of cutting means (18), each of which can be attached in a cutting receptacle (20) of the cutting device (14).

14. Method for adjusting a cutting distance (36) of cutting receptacles (20) of a cutting device (14) in a manner that is at least substantially free from disassembly, according to one of claims 1 to 12.

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