Device for rotary processing of rolled goods
The integration of scraping and moistening elements addresses the issue of dirt particle accumulation on rotary processing devices, ensuring continuous and reliable operation by effectively removing debris from the sleeves, thereby improving the cutting process.
Patent Information
- Application Number
- DE202025105281
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-09-04
- Publication Date
- 2026-01-08
- Estimated Expiration
- 2035-09-30
AI Technical Summary
Existing rotary processing devices for rolled goods are unsuitable for cutting operations due to dirt particle accumulation on the outer surfaces of the sleeves, leading to frequent maintenance breaks and disrupted workflow.
Incorporation of pre-tensioned scraping elements and moistening elements to continuously remove dirt particles from the anvil and cutting sleeves, utilizing hard-elastic and soft-elastic materials respectively, with adjustable hydraulic fluid pressure for the cutting shaft to ensure reliable operation.
Ensures largely maintenance-free and safe operation by effectively removing dirt particles, enhancing the durability and efficiency of the cutting process.
Smart Images
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Abstract
Description
[0001] The invention relates to a device for the rotary processing of rolled goods, comprising an anvil sleeve suspended and rotatably mounted on one side, the anvil sleeve having a contourless smooth surface, and a cutting sleeve also suspended and rotatably mounted on one side but provided with cutting contours in the area of its surface, wherein the anvil sleeve and the cutting sleeve are mutually movable in a linear direction towards each other, and wherein, for a cutting operation, rolled goods unwound from rolls can be conveyed into a space of a predetermined width formed between the anvil sleeve and the cutting sleeve and can be processed by the action of the cutting contours in the space.
[0002] Devices of the type mentioned above are used in the prior art to process coiled goods in a variety of ways. However, these known devices have the disadvantage of being particularly unsuitable for cutting coiled goods, since dirt particles regularly accumulate on the outer surfaces of the cores during cutting, preventing prolonged trouble-free operation and thus necessitating maintenance breaks that interrupt the workflow.
[0003] The object of the invention is therefore to create a rotary-operated processing device for rolled goods with sleeves suspended on one side and cooperating in the area of their outer surfaces, which is particularly suitable for cutting processes of rolled goods that regularly generate dirt particles, and in which largely maintenance-free safe operation is ensured by the continuous removal of the dirt particles.
[0004] For a device of the type mentioned above, this problem is solved according to the invention by providing a first scraping element which is pre-tensioned with a predetermined pressure in the direction of the anvil sleeve's surface for the purpose of scraping off dirt particles accumulated on the anvil sleeve's outer surface.
[0005] Preferred embodiments of the invention are the subject of the dependent claims, the elements of which serve to further improve the solution approach to the problem underlying the invention.
[0006] In the device according to the invention, the combination of features in which a first scraper element is provided, which is pre-tensioned with a predetermined pressure towards the surface of the anvil sleeve for the purpose of scraping off dirt particles accumulated on the shell surface of the anvil sleeve, ensures that largely maintenance-free, reliable operation is guaranteed by the continuous removal of the dirt particles.
[0007] According to a first preferred embodiment of the device according to the invention, the anvil sleeve is mounted in a stationary chassis and the first scraping element of the anvil sleeve is fixedly attached to the chassis.
[0008] The first wiping element is designed in a simple but effective embodiment in the form of a rectangular tray with a straight front edge as a wiping device for contacting the outer surface of the anvil sleeve and is preferably made of a hard-elastic material.
[0009] A first moistening element for moistening the outer surface of the anvil sleeve can be provided to support the action of the scraping device and can, for example, be designed as a roller with a outer surface contacting the outer surface of the anvil sleeve, the outer surface of which can be impregnated with a liquid supplied from a liquid reservoir, wherein the liquid has a dirt-dissolving consistency and viscosity.
[0010] Alternatively, the first humidification element can be formed in a very simple design by a sponge, the front area of which contacts the mantle surface of the anvil sleeve and the rear area of which is connected to a liquid reservoir via at least one fluid connection.
[0011] In each of these cases, the liquid can be composed of an alcohol, a detergent, a soap solution or an oil, depending on the nature of the rolling material.
[0012] The first humidification element is conveniently attached, at least indirectly, to the chassis of the anvil sleeve.
[0013] According to a further preferred embodiment of the device according to the invention, a second scraping element is provided which is pre-tensioned with a predetermined pressure in the direction of the outer surface of the cutting sleeve for the purpose of scraping off dirt particles accumulated on the outer surface of the cutting sleeve.
[0014] The cutting sleeve is generally mounted on a movably mounted bearing block, with the second scraper element preferably attached to the bearing block.
[0015] The second scraping element can also be designed in the form of a rectangular tray with a straight front edge as a scraping device and is preferably made of a soft-elastic material.
[0016] To support the effect of the second scraper element, a second moistening element for moistening the cutting sleeve can also be provided at this point, which is also attached to the bearing block.
[0017] According to a preferred embodiment, the second moistening element is designed as a roller with a cladding surface contacting the outer surface of the anvil sleeve, the cladding surface of which can be impregnated with a liquid supplied from a liquid reservoir, wherein the liquid has a dirt-dissolving consistency and viscosity.
[0018] Alternatively, the second humidifying element can be formed in a simple design by a sponge or a block of another soft and liquid-retaining flexible material, the front area of which contacts the mantle surface of the anvil sleeve and the rear area of which is connected to a liquid reservoir via at least one fluid connection.
[0019] The liquid is preferably composed of an alcohol, a detergent, a soap solution or an oil.
[0020] The cutting sleeve and the anvil sleeve are preferably made of wear-resistant materials such as hardened steel or carbide to minimize wear.
[0021] The anvil sleeve, rotatably mounted on an anvil shaft suspended on one side, is preferably coupled to the anvil shaft via a bearing arranged centrally in a central area between the opposing edges of the anvil sleeve, wherein the anvil sleeve is coupled to a second bearing of the anvil shaft, which is arranged in an area near a first edge of the anvil sleeve.
[0022] The second bearing can preferably be provided with a pivoting device that allows the anvil sleeve to pivot only in the direction of the cutting sleeve.
[0023] The pivoting device preferably has an elongated hole aligned in the direction of the cutting sleeve, in which a pin connected to the anvil axis is mounted in a side-face-locking but end-face-free manner, so that a oscillation of the first edge of the anvil sleeve in the direction of the cutting sleeve is enabled.
[0024] According to preferred embodiments, the anvil sleeve is coupled to a third bearing of the anvil shaft, which is arranged in an area near a second edge of the anvil sleeve, wherein the third bearing is preferably provided with a pivoting device that allows the anvil sleeve to pivot only in the direction of the cutting sleeve.
[0025] The cutting sleeve is preferably arranged on a cutting shaft driven by a motor and suspended on one side. The anvil axis is fixed.
[0026] According to a further preferred embodiment of the device according to the invention, the cutting shaft contains a cavity filled with a hydraulic fluid in the area of its outer surface, wherein the pressure of the hydraulic fluid against at least a part of the outer surface is adjustable for the purpose of reversible diameter expansion of the cutting shaft in order to detachably fix the cutting sleeve to the cutting shaft.
[0027] The device according to the invention is explained below with reference to a preferred embodiment, which is illustrated in the figure of the drawing. The figure shows: Fig. 1 a preferred embodiment of the device according to the invention in a first side view; Fig. 2 in Fig. 1 preferred embodiment of the device according to the invention shown in a second side view; Fig. 3 the ones in the Fig. 1 and Fig. 2. A cross-sectional view of the embodiment of the device according to the invention.
[0028] The in the Fig. 1, Fig. 2 to Fig. Figure 3 shows a device according to the invention for the rotary processing of rolled goods, comprising an anvil sleeve 120 suspended and rotatably mounted on one side and having a contourless smooth outer surface 123, and a cutting sleeve 110 also suspended and rotatably mounted on one side but provided with cutting contours 114 in the area of its outer surface 113, wherein the anvil sleeve 120 and the cutting sleeve 110 are mutually movable in a linear direction towards each other, and wherein, for a cutting operation, rolled goods unwound from rolls can be conveyed into a space 129 of a predeterminable width formed between the anvil sleeve 120 and the cutting sleeve 110 and can be processed by the action of the cutting contours 114 in the space 129.
[0029] Essential to the invention is a first scraping element 125 which is pre-tensioned with a predetermined pressure in the direction of the shell surface 123 of the anvil sleeve 120 for the purpose of scraping off dirt particles accumulated on the shell surface 123 of the anvil sleeve 120.
[0030] The anvil sleeve 120 is mounted in a stationary chassis 150, and the first scraper element 125 of the anvil sleeve 120 is fixedly attached to the chassis 150.
[0031] The first scraper element 125 is designed in the form of a rectangular tray with a straight front edge 126 as a scraper device 125 and is made of a hard-elastic material.
[0032] A first moistening element 127 is provided for moistening the jacket surface 123 of the anvil sleeve 120, which is designed as a roller with a jacket surface contacting the jacket surface 123 of the anvil sleeve 120, the jacket surface of which can be impregnated with a liquid that can be supplied from a liquid reservoir, wherein the liquid has a dirt-dissolving consistency and viscosity.
[0033] Depending on the material being cut, the liquid can consist of an alcohol, a detergent, a soap solution or an oil.
[0034] The first humidification element 127 is indirectly fixed to the chassis 150 of the anvil sleeve 120.
[0035] Furthermore, a second scraper element 115 is provided, which is pre-tensioned with a predetermined pressure in the direction of the shell surface 113 of the cutting sleeve 110 for the purpose of scraping off dirt particles accumulated on the shell surface 113 of the cutting sleeve 110.
[0036] The cutting sleeve 110 is mounted on a movable bearing block 160, with the second stripping element 115 being attached to the bearing block 160.
[0037] The second scraper element 115 is designed in the form of a rectangular tray with a straight front edge 116 as a scraper device and is made of a soft-elastic material.
[0038] Furthermore, a second humidification element 117 is provided for humidifying the cutting sleeve 110, which is also attached to the bearing block 160.
[0039] The second moistening element 117 is also designed as a roller with a jacket surface contacting the jacket surface 123 of the anvil sleeve 120, the jacket surface of which can be impregnated with a liquid supplied from a liquid reservoir, wherein the liquid has a dirt-dissolving consistency and viscosity.
[0040] Here too, the liquid can be made from an alcohol, a detergent, a soap solution or an oil, depending on the material being cut.
[0041] The cutting sleeve 110 and the anvil sleeve 120 are made of wear-resistant materials such as hardened steel or carbide to minimize wear.
[0042] The anvil sleeve 120, rotatably mounted on a one-sided suspended anvil axis 121, is coupled to the anvil axis 121 via a first bearing 1220 arranged in a central area between the opposing edges 1250, 1260 of the anvil sleeve 120.
[0043] The anvil sleeve 120 is coupled to a second bearing 1230 of the anvil axis 121, which is located in an area near a first edge 1250 of the anvil sleeve 120.
[0044] The second bearing 1230 is equipped with a pivoting device 130, which allows the anvil sleeve 120 to pivot only in the direction of the cutting sleeve 110.
[0045] The pivoting device 130 has an elongated hole 131 aligned in the direction of the cutting sleeve 110, in which a pin 132 connected to the anvil axis 121 is mounted in a side-face-locking but end-face-free manner so that the first edge 1250 of the anvil sleeve 120 can oscillate in the direction of the cutting sleeve 110.
[0046] The anvil sleeve 120 is coupled to a third bearing of the anvil axis 121, which is located in an area near a second edge 1260 of the anvil sleeve 120.
[0047] The third bearing is equipped with a pivoting device 130, which allows the anvil sleeve 120 to pivot only in the direction of the cutting sleeve 110.
[0048] The cutting sleeve 110 is arranged on a cutting shaft 111 which can be driven by means of a motor device 140, wherein the cutting shaft 111 is suspended on one side and the anvil axis 121 is arranged in a fixed position.
[0049] The cutting shaft 111 contains a cavity 112 filled with a hydraulic fluid in the area of its outer surface, wherein the pressure of the hydraulic fluid against at least a part of the outer surface is adjustable for the purpose of reversible diameter expansion of the cutting shaft 111 in order to detachably fix the cutting sleeve 110 to the cutting shaft 111.
[0050] The embodiment of the invention described above serves only the purpose of a better understanding of the teaching of the invention specified by the claims, which as such is not limited by the embodiment. Reference symbol list 100 Device 110 Cutting sleeve 111 Cutting shaft 112 Cavity 113 Surface area of the cutting sleeve 114 Cutting contours of the cutting sleeve 115 second scraper element 116 Leading edge of the second scraper element 117 second humidification element 118 Roller mounted on the cutting sleeve 120 anvil sleeve 121 Anvil axis 123 Surface area of the anvil sleeve 125 first scraper element 126 Leading edge of the first scraper element 127 first humidification element 128 roller mounted on the anvil sleeve 129 Space between anvil sleeve and cutting sleeve 1220 first camp 1230 second camp 1250 first rim 1260 second margin 130 Swivel device 131 Slotted hole 132 pens 140 Motor unit 150 chassis 160 bearing block 200 roll goods
Claims
[1] Device (100) for rotary processing of rolled material (200), comprising an anvil sleeve (120) suspended and rotatably mounted on one side and having a contourless smooth outer surface (123) and a cutting sleeve (110) also suspended and rotatably mounted on one side but provided with cutting contours (114) in the region of its outer surface (113), wherein the anvil sleeve (120) and the cutting sleeve (110) are mutually movably mounted in a linear direction towards each other and wherein, for a cutting operation, rolled material 200 unwound from rolls can be conveyed into a space (129) of a predefinable width formed between the anvil sleeve (120) and the cutting sleeve (110) and can be processed by the action of the cutting contours (114) in the space (129), characterized by, that a first scraper element (125) is provided which is pre-tensioned with a pressure of a predetermined strength in the direction of the shell surface (123) of the anvil sleeve (120) for the purpose of scraping off dirt particles accumulated on the shell surface (123) of the anvil sleeve (120). [2] Device according to claim 1, characterized by , that the anvil sleeve (120) is mounted in a stationary chassis (150) and the first scraper element (125) of the anvil sleeve (120) is fixedly attached to the chassis (150). [3] Device according to any one of the preceding claims, characterized by , that the first scraping element (125) is designed in the form of a rectangular tray with a straight front edge (126) as a scraping device. [4] Device according to any one of the preceding claims, characterized by , that the first wiper element (125) is made of a hard-elastic material. [5] Device according to any one of the preceding claims, characterized by , that a first moistening element (127) is provided for moistening the mantle surface (123) of the anvil sleeve (120). [6] Device according to claim 5, characterized by , that the first moistening element (127) is designed as a roller (128) having a shell surface contacting the jacket surface (123) of the anvil sleeve (120), the shell surface of which can be impregnated with a liquid supplied from a liquid reservoir, wherein the liquid has a dirt-dissolving consistency and viscosity. [7] Device according to claim 5, characterized by , that the first humidifying element (127) is formed by a sponge, the front area of which contacts the mantle surface (123) of the anvil sleeve (120) and the rear area of which is connected to a liquid reservoir via at least one fluid connection. [8] Device according to one of claims 6 or 7, characterized by that the liquid is formed from an alcohol, a detergent, a soap solution or an oil. [9] Device according to any one of claims 5 to 8, characterized by , that the first humidification element (127) is at least indirectly fixed to the chassis (150) of the anvil sleeve (120). [10] Device according to any one of the preceding claims, characterized by , that a second scraper element (115) is provided which is pre-tensioned with a pressure of a predetermined strength in the direction of the shell surface (113) of the cutting sleeve (110) for the purpose of scraping off dirt particles accumulated on the shell surface (113) of the cutting sleeve (110). [11] Device according to claim 10, characterized by , that the cutting sleeve (110) is at least indirectly mounted on a movably mounted bearing block (160) and that the second stripping element (115) is attached to the bearing block (160). [12] Device according to one of claims 10 or 11, characterized by , that the second scraping element (115) is designed in the form of a rectangular tray with a straight front edge (116) as a scraping device. [13] Device according to any one of claims 10 to 12, characterized by , that the second wiper element (115) is made of a soft-elastic material. [14] Device according to any one of the preceding claims, characterized by , that a second moistening element (117) is provided for moistening the cutting sleeve (110), which is also attached to the bearing block (160). [15] Device according to claim 14, characterized by, that the second moistening element (117) is designed as a roller (118) having a shell surface contacting the jacket surface (113) of the cutting sleeve 110, the shell surface of which can be impregnated with a liquid supplied from a liquid reservoir, wherein the liquid has a dirt-dissolving consistency and viscosity. [16] Device according to claim 14, characterized by , that the second moistening element (117) is formed by a sponge, the front area of which contacts the sheath surface (113) of the cutting sleeve (110) and the rear area of which is connected to a fluid reservoir via at least one fluid connection. [17] Device according to one of claims 15 or 16, characterized by that the liquid is formed from an alcohol, a detergent, a soap solution or an oil. [18] Device according to any one of the preceding claims, characterized by, that the cutting sleeve (110) and anvil sleeve (120) are made of wear-resistant materials to minimize wear. [19] Device according to claim 18, characterized by that the wear-resistant materials are made of hardened steel or a hard metal. [20] Device according to any one of the preceding claims, characterized by , that the anvil sleeve (120) rotatably mounted on a one-sided suspended anvil axis (121) is coupled to the anvil axis (121) via a first bearing (1220) arranged in a central area between the opposing edges (1250, 1260) of the anvil sleeve (120). [21] Device according to claim 20, characterized by , that the anvil sleeve (120) is coupled to a second bearing (1230) of the anvil axis (121) which is located in an area near a first edge (1250) of the anvil sleeve (120). [22] Device according to claim 21, characterized by, that the second bearing (1230) is provided with a pivoting device (130) which allows the anvil sleeve (120) to pivot only in the direction of the cutting sleeve (110). [23] Device according to claim 22, characterized by , that the pivoting device (130) has an elongated hole (131) oriented in the direction of the cutting sleeve (110), in which a pin (132) connected to the anvil axis (121) is mounted in a side-face-locking but end-face-free manner, so that a oscillation of the first edge (1250) of the anvil sleeve (120) in the direction of the cutting sleeve (110) is enabled. [24] Device according to any one of claims 20 to 23, characterized by , that the anvil sleeve (120) is coupled to a third bearing of the anvil axis (121) which is located in an area near a second edge (1260) of the anvil sleeve (120). [25] Device according to claim 24, characterized by, that the third bearing is provided with a pivoting device (130) which allows the anvil sleeve (120) to pivot only in the direction of the cutting sleeve (110). [26] Device according to any one of claims 20 to 25, characterized by , that the cutting sleeve (110) is arranged on a cutting shaft (111) which can be driven by means of a motor device (140). [27] Device according to claim 26, characterized by , that the cutting shaft (111) is suspended on one side. [28] Device according to any one of claims 20 to 26, characterized by , that the anvil axis (121) is arranged in a fixed position. [29] Device according to claim 28, characterized by, that the cutting shaft (111) contains a cavity (112) filled with a hydraulic fluid in the area of its outer surface, wherein the pressure of the hydraulic fluid against at least a part of the outer surface is adjustable for the purpose of reversible diameter expansion of the cutting shaft (111) in order to detachably fix the cutting sleeve (110) to the cutting shaft (111).