A cutting device for furnace roller production and processing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- JIANGSU XINHUA METALLURGICAL MASCH MFG CO LTD
- Filing Date
- 2026-04-30
- Publication Date
- 2026-05-29
Smart Images

Figure CN122099433A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of furnace roller production technology, and more specifically to a cutting device for furnace roller production and processing. Background Technology
[0002] After centrifugal casting, the furnace rollers need to be cut to the required length and then machined.
[0003] Chinese Patent Application No. 202510761555.6 discloses a lathe for manufacturing vacuum rollers for papermaking machines, including a bed, a tool holder fixedly mounted on the top middle part of the bed, an annular cutting blade rotatably mounted on the inner side of the tool holder, the cutting edge of the annular cutting blade facing the center; a cutting mechanism for controlling the annular cutting blade to cut the roller blank; and a rotating mechanism for rotating the workpiece to accelerate the cutting efficiency.
[0004] The patent, paragraph 0053, describes that "first, the cylindrical workpiece is placed inside the two rotating cylinders 512, then the part to be cut is placed on the blade, and then the operator rotates the rotating disk 514 by fixing the screw 518. Driven by the spiral groove 515, the three clamping blocks move closer to the workpiece, and finally clamp the workpiece at the center of the rotating cylinder 512, thereby achieving the purpose of fixing the workpiece." In other words, the rollers currently on the market require manual fixing during cutting, which means that the rollers need to be fixed frequently by the operator, resulting in low automation.
[0005] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Summary of the Invention
[0006] The purpose of this invention is to provide a cutting device for furnace roll production and processing that can effectively solve the above-mentioned technical problems.
[0007] To achieve the objectives of this invention, the following technical solution is adopted: A cutting device for furnace roller production and processing includes: a frame, a fixing mechanism for fixing the roller, and a cutting mechanism for cutting the roller; The fixing mechanism includes a movable frame; a fixed cylinder fixedly installed on the movable frame; a rotating cylinder one and a rotating cylinder two rotatably installed inside the fixed cylinder; a drive unit that drives the rotating cylinder one to rotate; and a connecting push rod that connects the rotating cylinder one and the rotating cylinder two. The cutting mechanism includes: a saw blade, on which a cutting motor is connected; The drive unit drives the rotating cylinder to rotate, causing the connecting push rod to move axially, fixing the roller and driving the roller to rotate.
[0008] Furthermore: a curved groove is provided on the first rotating cylinder, the bottom surface of the curved groove is inclined, one end of the connecting push rod is inserted into the curved groove and slides in contact with the rotating cylinder, and an insertion hole is provided on the second rotating cylinder, an elastic element is installed in the insertion hole, and the end of the connecting push rod is inserted into the insertion hole and contacts the elastic element.
[0009] Furthermore: a fixing component is fixedly installed on the rotating cylinder, and a moving block is installed on the fixing component, the moving block being in contact with the roller.
[0010] Furthermore: a connecting piece is fixedly installed on the connecting push rod, a moving part is slidably provided on the connecting push rod, a bracket is fixedly connected to the moving part, a roller is rotatably connected to the end of the bracket, and the roller contacts the moving block through an inclined surface.
[0011] Furthermore: the fixing member has a receiving cavity, the moving block is received in the receiving cavity, the moving block has a connecting part and a contact part, and the receiving cavity has a through hole for the contact part to pass through.
[0012] Furthermore: a first positioning hole is provided on the connecting part, and a first positioning rod is fixedly connected to the fixing member. The first positioning rod is inserted into the first positioning hole and slides in contact with the fixing member.
[0013] Furthermore: a second positioning hole is provided on the fixing member, and a second positioning rod is fixedly connected to the moving member. The second positioning rod is inserted into the second positioning hole and slides in contact with the fixing member.
[0014] Furthermore: the movable frame is fixedly mounted on the movable plate, the movable plate is connected to a push cylinder to move it, the movable plate is fixedly mounted on the mounting plate, the drive motor is fixedly mounted on the mounting plate, the push cylinder is fixedly mounted on the fixed plate, and the fixed plate is fixedly mounted on the frame.
[0015] Furthermore, the fixing mechanism is configured as two.
[0016] Furthermore: the frame is provided with a pushing mechanism, which includes a pushing plate, a lifting plate, a mounting block, and a contact plate. The contact plate is fixedly connected to the mounting block, and the mounting block is fixedly connected to the lifting plate. A vertical slider is fixedly installed on the lifting plate, and a vertical slide rail is fixedly installed on the pushing plate. The vertical slider is installed on the vertical slide rail, and a threaded handle is threadedly connected to the lifting plate.
[0017] Compared with the prior art, the present invention has the following beneficial effects: The present invention relates to a cutting device for furnace roller production and processing. When the drive motor can drive the first rotating cylinder to rotate, the connecting push rod moves along its axial direction under the action of the inclined plane. The connecting push rod drives the moving part to move through the connecting piece. The roller rolls on the inclined plane. The contact part passes through the through hole and contacts the roller to fix the roller. At the same time, the connecting push rod drives the second rotating cylinder to rotate, thereby achieving the purpose of driving the roller to rotate. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.
[0019] Figure 1 This is a schematic diagram of the cutting equipment used for the production and processing of furnace rollers according to the present invention.
[0020] Figure 2 This is a schematic diagram of another embodiment of the cutting equipment for furnace roller production and processing of the present invention.
[0021] Figure 3 This is a schematic diagram of the pushing mechanism of the cutting equipment for furnace roller production and processing according to the present invention.
[0022] Figure 4 This is a schematic diagram of the fixing mechanism of the cutting equipment for furnace roller production and processing according to the present invention.
[0023] Figure 5 This is a cross-sectional view of the fixing mechanism of the cutting equipment for furnace roller production and processing according to the present invention.
[0024] Figure 6 for Figure 5 An enlarged schematic diagram of part A in the middle.
[0025] Figure 7 This is an exploded view of the fixing mechanism of the cutting equipment for furnace roller production and processing according to the present invention.
[0026] Figure 8 This is a schematic diagram of the curved groove of the cutting equipment for furnace roller production and processing according to the present invention.
[0027] Figure 9 This is a schematic diagram of the insertion hole of the cutting equipment used for the production and processing of furnace rollers according to the present invention.
[0028] Figure 10 This is a schematic diagram of the moving parts of the cutting equipment for furnace roller production and processing according to the present invention.
[0029] Figure 11 This is a schematic diagram of the cutting mechanism of the cutting equipment for furnace roller production and processing according to the present invention.
[0030] In the diagram: 100, frame; 200, fixing mechanism; 300, cutting mechanism; 101. Pushing mechanism; 102. Pushing plate; 103. Lifting plate; 104. Mounting block; 105. Contact plate; 106. Vertical slider; 107. Vertical slide rail; 108. Threaded lever; 201. Movable frame; 202. Fixed cylinder; 203. Rotating cylinder one; 204. Rotating cylinder two; 205. Drive unit; 206. Connecting push rod; 207. Curved groove; 208. Insertion hole; 209. Elastic element; 210. Fixing element; 211. Movable block; 212. Connecting piece; 213. Movable element; 214. Bracket; 215. Roller; 216. Receiving cavity; 217. Connecting part; 218. Contact part; 219. First positioning hole; 220. First positioning rod; 221. Second positioning hole; 222. Second positioning rod; 223. Movable plate; 224. Push cylinder; 225. Mounting plate; 226. Guide assembly; 301. Mounting bracket; 302. Rotary base; 303. Cutting frame; 304. Saw blade; 305. Cutting motor; 306. Rotary motor; 307. Nozzle; 2051, First pulley; 2052, Second pulley; 2053, Connecting belt; 2054, Drive motor. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are some embodiments of the present invention, but not all embodiments.
[0032] In the description of this invention, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this invention. When a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "set on" another component, it can be directly set on the other component or there may be an intermediate component at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.
[0033] like Figures 1 to 11As shown, the cutting equipment for furnace roller production and processing of the present invention includes: a frame 100, a fixing mechanism 200 for fixing the roller, and a cutting mechanism 300 for cutting the roller. The roller is fixed on the fixing mechanism 200, and the cutting mechanism 300 cuts the roller.
[0034] Example 1
[0035] In this embodiment, the fixing mechanism 200 includes a movable frame 201; a fixed cylinder 202 fixedly installed on the movable frame 201; a rotating cylinder 1 203 and a rotating cylinder 204 rotatably installed inside the fixed cylinder 202; a drive unit 205 that drives the rotating cylinder 1 203 to rotate; and a connecting push rod 206 connecting the rotating cylinder 1 203 and the rotating cylinder 204. The axial movement of the connecting push rod 206 pushes the movable component 213 to move towards the center to fix the roller.
[0036] The cutting mechanism 300 includes: a mounting frame 301, a rotary seat 302 fixedly mounted on the mounting frame 301, a cutting frame 303 rotatably mounted on the rotary seat 302, a saw blade 304 rotatably mounted on the cutting frame 303, a cutting motor 305 connected to the saw blade 304, the cutting motor 305 fixedly mounted on the cutting frame 303, and a rotary motor 306 connected to the cutting frame 303. The rotary motor 306 drives the end of the cutting frame 303 to deflect downward, so that the saw blade 304 contacts the roller. Then, the cutting motor 305 drives the saw blade 304 to rotate, cutting the roller. At the same time, the drive motor 2054 drives the rotating cylinder 203 to rotate, driving the roller to rotate, thereby cutting the roller.
[0037] It should be noted that, since the roller is made of high carbon steel, a nozzle 307 is fixedly installed on the cutting frame 303. The water sprayed from the nozzle 307 is directed at the cutting area to cool the saw blade 304.
[0038] The rotating cylinder 1 203 and the rotating cylinder 204 are respectively connected to the fixed cylinder 202 through bearings, so that the rotating cylinder 1 203 and the rotating cylinder 204 can rotate stably within the fixed cylinder 202.
[0039] The rotating cylinder 203 has a curved groove 207 with an inclined bottom surface. One end of the connecting push rod 206 is inserted into the curved groove 207 and slides in contact with the rotating cylinder. When the driving unit 205 drives the rotating cylinder to rotate, the inclined surface pushes the connecting push rod 206 to move along its axial direction. When the connecting push rod 206 contacts the end of the curved groove 207, the rotating cylinder 204 is driven to rotate through the connecting push rod 206.
[0040] The rotating cylinder 204 has an insertion hole 208, and an elastic element 209 is installed in the insertion hole 208. The end of the connecting push rod 206 is inserted into the insertion hole 208 and contacts the elastic element 209.
[0041] The end of the connecting push rod 206 is integrally connected with a spherical contact portion, which contacts the bottom surface of the curved groove 207. The elastic element 209 can be a spring, and the main function of the elastic element 209 is to apply elastic force to the connecting push rod 206 so that the spherical contact portion 218 is always in close contact with the bottom surface of the curved groove 207.
[0042] A fixing member 210 is fixedly installed on the rotating cylinder 204, and a moving block 211 is installed on the fixing member 210. The moving block 211 contacts the roller, thereby achieving the purpose of driving the roller to rotate.
[0043] The drive unit 205 consists of a first pulley 2051, a second pulley 2052, a connecting belt 2053 connecting the first pulley 2051 and the second pulley 2052, and a drive motor 2054. The drive motor 2054 is connected to the second pulley 2052, so that the drive motor 2054 can drive the second pulley 2052 to rotate. The first pulley 2051 is fixedly connected to the rotating cylinder 203.
[0044] The drive motor 2054 drives the second pulley 2052 to rotate, and drives the first pulley 2051 to rotate through the connecting belt 2053, thereby driving the rotating cylinder 203 to rotate.
[0045] A connecting piece 212 is fixedly mounted on the connecting push rod 206, and a movable part 213 is slidably mounted on the connecting push rod 206. The connecting push rod 206 drives the movable part 213 to move through the connecting piece 212. A bracket 214 is fixedly connected to the movable part 213, and a roller 215 is rotatably connected to the end of the bracket 214. The roller 215 contacts the movable block 211 through an inclined surface, so that when the roller 215 rolls on the inclined surface, it pushes the movable block 211 to move towards the center.
[0046] Two connecting pieces 212 are provided and located on both sides of the moving part 213, for driving the moving part 213 to move in different directions.
[0047] Specifically: the fixing member 210 has a receiving cavity 216, the moving block 211 is received in the receiving cavity 216, the moving block 211 has a connecting part 217 and a contact part 218, the contact part 218 contacts the roller, the connecting part 217 has a first positioning hole 219, the fixing member 210 is fixedly connected to a first positioning rod 220, the first positioning rod 220 is inserted into the first positioning hole 219 and slides in contact with the fixing member 210, so that the moving block 211 can move axially in the first positioning rod 220, and the receiving cavity 216 has a through hole for the contact part 218 to pass through.
[0048] In other words, when the drive motor 2054 can drive the rotating cylinder 203 to rotate, the connecting push rod 206 moves along its axial direction under the action of the inclined plane. The connecting push rod 206 drives the moving part 213 to move through the connecting piece 212. The roller 215 rolls on the inclined plane. The contact part 218 passes through the through hole and contacts the roller to fix the roller. At the same time, the connecting push rod 206 drives the rotating cylinder 204 to rotate, thereby achieving the purpose of driving the roller to rotate.
[0049] The fixing member 210 has a second positioning hole 221, and the moving member 213 is fixedly connected to a second positioning rod 222. The second positioning rod 222 is inserted into the second positioning hole 221 and slides in contact with the fixing member 210. The second positioning hole 221 and the second positioning rod 222 enable the moving member 213 to move stably.
[0050] An elastic reset element, such as a rubber sleeve, can be fitted onto the first positioning rod 220 as needed, so that the roller body 215 is in close contact with the moving block 211.
[0051] Example 2
[0052] Based on Embodiment 1, the movable frame 201 is fixedly installed on the movable plate 223, and the movable plate 223 is connected to a push cylinder 224 to push it to move, so that the position of the movable frame 201 can be adjusted and the roller can be fixed at different positions.
[0053] An mounting plate 225 is fixedly installed on the movable plate 223. The drive motor 2054 is fixedly installed on the mounting plate 225. The push cylinder 224 is fixedly installed on the fixed plate. The fixed plate is fixedly installed on the frame 100. A guide component 226 is provided between the fixed plate and the movable plate 223 so that the movable plate 223 can move stably.
[0054] The guide component 226 consists of a guide rail and a slider. The guide rail is fixedly mounted on the fixed plate, the slider is slidably mounted on the guide rail, and the slider is fixedly mounted on the movable plate 223.
[0055] As a further improvement to this embodiment, two fixing mechanisms 200 can be provided to fix different positions of the roller respectively.
[0056] Example 3
[0057] Based on Embodiment 1 or Embodiment 2, a pushing mechanism 101 is provided on the frame 100, which is used to push the roller.
[0058] The pushing mechanism 101 includes: a pushing plate 102, a lifting plate 103, a mounting block 104, and a contact plate 105. The contact plate 105 is fixedly connected to the mounting block 104, and the mounting block 104 is fixedly connected to the lifting plate 103. A vertical slider 106 is fixedly installed on the lifting plate 103. A vertical slide rail 107 is fixedly installed on the pushing plate 102. The vertical slider 106 is installed on the vertical slide rail 107. A threaded lever 108 is threadedly connected to the lifting plate 103. By rotating the threaded lever 108, the lifting plate 103 can be moved up and down, thereby adjusting the height of the contact plate 105.
[0059] The push plate 102 is moved manually or mechanically, thereby driving the roller to move.
[0060] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0061] It should be understood that those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A cutting device for furnace roller production and processing, characterized in that: include: The machine frame (100), the fixing mechanism (200) for fixing the roller, and the cutting mechanism (300) for cutting the roller. The fixing mechanism (200) includes a movable frame (201); a fixed cylinder (202) fixedly installed on the movable frame (201); a rotating cylinder one (203) and a rotating cylinder two (204) rotatably installed inside the fixed cylinder (202); a drive unit (205) for driving the rotating cylinder one (203) to rotate; and a connecting push rod (206) connecting the rotating cylinder one (203) and the rotating cylinder two (204). The cutting mechanism (300) includes: a saw blade (304), on which a cutting motor (305) is connected; The drive unit (205) drives the rotating cylinder (203) to rotate, causing the connecting push rod (206) to move axially, fixing the roller and driving the roller to rotate.
2. The cutting equipment for furnace roll production and processing as described in claim 1, characterized in that: The rotating cylinder one (203) has a curved groove (207) with a sloped bottom surface. One end of the connecting push rod (206) is inserted into the curved groove (207) and slides in contact with the rotating cylinder. The rotating cylinder two (204) has an insertion hole (208) with an elastic element (209) installed in the insertion hole (208). The end of the connecting push rod (206) is inserted into the insertion hole (208) and contacts the elastic element (209).
3. The cutting equipment for furnace roll production and processing as described in claim 2, characterized in that: A fixing component (210) is fixedly installed on the rotating cylinder (204), and a moving block (211) is installed on the fixing component (210). The moving block (211) is in contact with the roller.
4. The cutting equipment for furnace roll production and processing as described in claim 3, characterized in that: A connecting piece (212) is fixedly installed on the connecting push rod (206). A moving part (213) is slidably provided on the connecting push rod (206). A bracket (214) is fixedly connected to the moving part (213). A roller (215) is rotatably connected to the end of the bracket (214). The roller (215) and the moving block (211) are in contact through an inclined surface.
5. The cutting equipment for furnace roll production and processing as described in claim 4, characterized in that: The fixing member (210) has a receiving cavity (216), the moving block (211) is received in the receiving cavity (216), the moving block (211) has a connecting part (217) and a contact part (218), and the receiving cavity (216) has a through hole for the contact part (218) to pass through.
6. The cutting equipment for furnace roll production and processing as described in claim 5, characterized in that: The connecting part (217) is provided with a first positioning hole (219), and a first positioning rod (220) is fixedly connected to the fixing member (210). The first positioning rod (220) is inserted into the first positioning hole (219) and slides in contact with the fixing member (210).
7. The cutting equipment for furnace roll production and processing as described in claim 4, characterized in that: The fixing member (210) has a second positioning hole (221), and the moving member (213) is fixedly connected to a second positioning rod (222). The second positioning rod (222) is inserted into the second positioning hole (221) and slides in contact with the fixing member (210).
8. The cutting equipment for furnace roll production and processing as described in claim 1, characterized in that: The movable frame (201) is fixedly installed on the movable plate (223). The movable plate (223) is connected to a push cylinder (224) for pushing it to move. The movable plate (223) is fixedly installed on the mounting plate (225). The drive unit (205) is disposed on the mounting plate (225). The push cylinder (224) is fixedly installed on the fixed plate. The fixed plate is fixedly installed on the frame (100).
9. The cutting equipment for furnace roll production and processing as described in any one of claims 1 to 8, characterized in that: The fixing mechanism (200) is configured as two.
10. The cutting equipment for furnace roll production and processing as described in claim 1, characterized in that: The frame (100) is provided with a pushing mechanism (101), which includes a pushing plate (102), a lifting plate (103), a mounting block (104), and a contact plate (105). The contact plate (105) is fixedly connected to the mounting block (104), and the mounting block (104) is fixedly connected to the lifting plate (103). A vertical slider (106) is fixedly installed on the lifting plate (103), and a vertical slide rail (107) is fixedly installed on the pushing plate (102). The vertical slider (106) is installed on the vertical slide rail (107), and a threaded handle (108) is threadedly connected to the lifting plate (103).