A lightweight stone wire saw roller shaft structure
By using three sets of reinforcing plates to form an equilateral triangle structure with the outer and inner tubes of the roller in the stone wire saw, and by using a counterweight groove inside, and by using a limiting sleeve and fixing device, the problem of complex counterweight operation of the roller in the stone wire saw is solved, and lightweighting and stability improvement are achieved.
Patent Information
- Application Number
- CN202522607754.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-12-09
AI Technical Summary
The existing stone wire saw roller shaft is cumbersome to operate during the counterweight process, and the internal structure of the product is complex, requiring a lot of preliminary preparation work.
It adopts an equilateral triangle structure composed of three sets of reinforcing plates, roller outer tube and inner tube, and has a counterweight groove inside. The counterweight block can be placed in the counterweight groove, and can be quickly installed and disassembled through limit sleeve and fixing device.
This achieves lightweighting and improved stability of the roller shaft, while simplifying the counterweight operation and facilitating the installation and removal of the counterweight blocks.
Smart Images

Figure CN224940265U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roller shafts, and in particular to a lightweight roller shaft structure for stone wire saws. Background Technology
[0002] In textile machinery, a roller is a cylindrical machine part that can roll. It is usually used in combination with shafts, bearings, bushings, seals, etc., and is an important component of the machine. Rollers are generally made of materials such as aluminum alloy, stainless steel, and rubber, and their length and diameter are determined according to actual needs.
[0003] Wire saw rollers are used in stone wire saw cutting. Wire saw rollers in this field are generally quite heavy. Although some rollers are made of carbon fiber, considering their cost and subsequent maintenance, we generally treat metal rollers to be lightweight, so that they can still be used normally while still meeting their strength requirements.
[0004] The prior art patent application with publication number CN222741800U includes an aluminum outer tube, with several support plates fixedly arranged on the inner side of the aluminum outer tube, and an aluminum inner tube fixedly arranged in the middle between the several support plates. In use, the strength of the aluminum core structure can be further improved by the cooperation of several lightweight reinforcing strips, several first reinforcing members, several second reinforcing members, several first reinforcing rods, several second reinforcing rods and several reinforcing ribs, making it more durable.
[0005] However, the product uses several support plates and multiple reinforcing ribs, which requires a lot of preparation work in the early stages. Also, when cutting with a wire saw, it is sometimes necessary to add weight to the product, which is a rather troublesome process.
[0006] Therefore, it is necessary to provide a lightweight roller shaft structure for stone wire saws to solve the above-mentioned technical problems. Utility Model Content
[0007] This invention provides a lightweight roller shaft structure for stone wire saws, which solves the problem that the current roller shaft requires a cumbersome counterweighting process.
[0008] To solve the above-mentioned technical problems, this utility model provides a lightweight stone wire saw roller shaft structure, including: an outer roller tube;
[0009] The outer tube of the roller is provided with three reinforcing plates inside, and the inner tube of the roller is provided at the connection of the three reinforcing plates. The reinforcing plates are provided with counterweight grooves inside, and the outer tube of the roller is provided with three through holes inside.
[0010] One end of the reinforcing plate is provided with a limiting sleeve, and one end of the limiting sleeve is provided with a wire saw wheel. The wire saw wheel has a wire groove inside and a connecting groove inside.
[0011] One end of the reinforcing plate is provided with a fixing device, which includes multiple fixing rods, multiple fixing sleeves and multiple fixing holes. One end of each of the multiple fixing rods is fixedly connected to one end of the multiple reinforcing plates. The multiple fixing sleeves are threadedly connected to the surfaces of the multiple fixing rods. The multiple fixing holes are respectively opened inside the multiple wire saw wheels.
[0012] Preferably, both the wire saw wheel and the limiting sleeve have multiple fixing holes inside.
[0013] Preferably, the outer diameter of the roller tube is 275mm, the thickness of the roller tube is 50mm, and the error range is 0.8mm.
[0014] Preferably, the outer diameter of the inner roller tube is 94 mm, the thickness of the inner roller tube is 50 mm, and the error range is 1 mm.
[0015] Preferably, the surface of the fixing rod is provided with a fixing plate, and the fixing plate has multiple mounting grooves inside.
[0016] Preferably, the fixed rod is provided with a limiting device inside, the limiting device including two limiting grooves and two limiting blocks, the two limiting grooves are all opened on the surface of the fixed rod, and the two limiting blocks are slidably connected to the inside of the two limiting grooves respectively.
[0017] Preferably, the fixed plate is provided with a limiting member inside, which is used to fix the fixed plate and the wire saw wheel.
[0018] Compared with related technologies, the lightweight stone wire saw roller shaft structure provided by this utility model has the following advantages:
[0019] This utility model provides a lightweight roller shaft structure for stone wire saws. The structure of three sets of reinforcing plates, together with the outer and inner roller tubes, makes the roller shaft lighter overall. At the same time, the triangle shape provides good stability. The three sets of reinforcing plates form a side triangle structure, which is integrally formed with the inner wall of the outer roller tube. This increases the internal strength of the outer roller tube and improves its stability during use. In addition, a fixing device is used to fix the outer roller tube and the wire saw wheel, which facilitates the subsequent installation and removal of the wire saw wheel and the installation or removal of the counterweight, allowing for easy addition or removal of the counterweight. Attached Figure Description
[0020] Figure 1A schematic diagram of the first embodiment of a lightweight stone wire saw roller shaft structure provided by this utility model;
[0021] Figure 2 for Figure 1 The diagram shows the structure of the outer tube;
[0022] Figure 3 for Figure 2 The diagram shows the structure of the reinforcing plate.
[0023] Figure 4 for Figure 3 The diagram shows the structure of the inner tube.
[0024] Figure 5 for Figure 4 A schematic diagram of the cross-section of the inner tube shown;
[0025] Figure 6 for Figure 2 The diagram shows the structure of the limiting sleeve;
[0026] Figure 7 for Figure 1 The diagram shows the structure of the wire saw wheel;
[0027] Figure 8 A schematic diagram of the second embodiment of a lightweight stone wire saw roller shaft structure provided by this utility model;
[0028] Figure 9 for Figure 8 A cross-sectional structural schematic diagram of the fixing plate shown;
[0029] Figure 10 for Figure 9 The enlarged schematic diagram of part A is shown.
[0030] The diagram is labeled as follows: 1. Roller outer tube; 11. Reinforcing plate; 12. Roller inner tube; 13. Counterweight groove; 14. Through hole; 2. Wire saw wheel; 21. Wire groove; 22. Connecting groove; 3. Limiting sleeve; 4. Fixing device; 41. Fixing rod; 42. Fixing sleeve; 43. Fixing hole.
[0031] 5. Fixing plate, 6. Mounting groove, 7. Limiting device, 71. Limiting groove, 72. Limiting block, 8. Limiting component. Detailed Implementation
[0032] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0033] First Embodiment
[0034] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 Figure 6 and Figure 7 ,in, Figure 1 A schematic diagram of the first embodiment of a lightweight stone wire saw roller shaft structure provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the outer tube; Figure 3 for Figure 2 The diagram shows the structure of the reinforcing plate. Figure 4 for Figure 3 The diagram shows the structure of the inner tube. Figure 5 for Figure 4 A schematic diagram of the cross-section of the inner tube shown; Figure 6 for Figure 2 The diagram shows the structure of the limiting sleeve; Figure 7 for Figure 1 The diagram shows the structure of a wire saw wheel. A lightweight stone wire saw roller shaft structure includes: an outer roller tube 1;
[0035] The roller outer tube 1 is provided with three reinforcing plates 11 inside, and the roller inner tube 12 is provided at the connection of the three reinforcing plates 11. The reinforcing plates 11 are provided with counterweight grooves 13 inside, and the roller outer tube 1 is provided with three through holes 14 inside.
[0036] One end of the reinforcing plate 11 is provided with a limiting sleeve 3, and one end of the limiting sleeve 3 is provided with a wire saw wheel 2. The wire saw wheel 2 has a wire groove 21 inside and a connecting groove 22 inside.
[0037] One end of the reinforcing plate 11 is provided with a fixing device 4. The fixing device 4 includes multiple fixing rods 41, multiple fixing sleeves 42 and multiple fixing holes 43. One end of each of the multiple fixing rods 41 is fixedly connected to one end of the multiple reinforcing plates 11. The multiple fixing sleeves 42 are respectively threaded to the surface of the multiple fixing rods 41. The multiple fixing holes 43 are respectively opened inside the multiple wire saw wheels 2.
[0038] By opening a counterweight groove 13 inside the equilateral triangle structure formed by the reinforcing plate 11, its weight can be further reduced. At the same time, the counterweight groove 13 can also place counterweights of different weights inside the roller shaft according to its usage, realizing its multi-functional use capability.
[0039] The structure of the three sets of reinforcing plates 11, together with the outer tube 1 and the inner tube 12 of the roller, makes the roller shaft lighter overall. At the same time, the triangle has good stability. The three sets of reinforcing plates 11 form a side triangle structure, which is integrally formed with the inner wall of the outer tube 1 of the roller. This can increase the internal strength of the outer tube 1 of the roller and also improve its stability during use.
[0040] The structure of the three sets of reinforcing plates 11, together with the outer tube 1 and the inner tube 12 of the roller, makes the roller shaft lighter overall. At the same time, the triangle has good stability. The three sets of reinforcing plates 11 form a side triangle structure, which is integrally formed with the inner wall of the outer tube 1 of the roller. This can increase the internal strength of the outer tube 1 of the roller and also improve its stability during use.
[0041] By opening a counterweight groove 13 inside the equilateral triangle structure formed by the reinforcing plate 11, its weight reduction can be further achieved. At the same time, the counterweight groove 13 can also place counterweights of different weights inside the roller shaft according to its usage, realizing its multi-functional use capability.
[0042] When the counterweight is filled in the counterweight groove, the limiting sleeve 3 can seal the two ends of the equilateral triangle structure formed by the reinforcing plate, thereby locking the counterweight inside the roller shaft and avoiding its influence during roller shaft operation.
[0043] Both the wire saw wheel 2 and the limiting sleeve 3 have multiple fixing holes 43 inside.
[0044] The outer diameter of the roller outer tube 1 is 275mm, the thickness of the roller outer tube 1 is 50mm, and the error range is 0.8mm.
[0045] The outer diameter of the inner roller tube 12 is 94 mm, the thickness of the inner roller tube 12 is 50 mm, and the error range is 1 mm.
[0046] The outer roller tube 1, reinforcing plate 11, and inner roller tube 12 are integrally formed, replacing the solid or thickened aluminum tube of the traditional structure. There are lightweight through holes 14 and counterweight grooves 13 between the reinforcing plate 11, the outer roller tube 1, and the inner roller tube 12, which can reduce the overall weight. At the same time, the triangle has good stability. The three sets of reinforcing plates 11 cooperate to form a side triangle structure, which is integrally formed with the inner wall of the outer roller tube 1. This can increase the internal strength of the outer roller tube 1 and improve its stability during use. On the other hand, the three sets of reinforcing plates 11 form an equilateral triangle structure that extends to the outside of the outer roller tube 1, serving as the connection structure of the wire saw wheel.
[0047] When in use, by opening a counterweight groove 13 inside the equilateral triangle structure formed by the reinforcing plate 11, its weight can be further reduced. At the same time, the counterweight groove 13 can also place counterweights of different weights inside the roller shaft according to its usage, so as to realize its multi-functional use capability.
[0048] Finally, when the counterweight is filled inside the counterweight groove 13, the limiting sleeve 3 can seal the two ends of the equilateral triangle structure formed by the reinforcing plate 11, thereby locking the counterweight inside the roller shaft and avoiding its influence during roller shaft operation.
[0049] The working principle of the lightweight stone wire saw roller shaft structure provided by this utility model is as follows:
[0050] When adjusting the counterweight, the counterweight can be installed and removed by rotating the multiple fixing sleeves 42 to one side on the surfaces of the multiple fixing rods 41, moving the wire saw wheel 2 to one side, separating the wire saw wheel 2 from the surfaces of the multiple fixing rods 41, and then moving the limiting sleeve 3 to one side to remove it.
[0051] After the counterweight is replaced, the multiple fixing holes 43 inside the limiting sleeve 3 and the wire saw wheel 2 are respectively fitted onto the surfaces of the multiple fixing rods 41, and then the multiple fixing sleeves 42 are installed onto the surfaces of the multiple fixing rods 41.
[0052] Compared with related technologies, the lightweight stone wire saw roller shaft structure provided by this utility model has the following advantages:
[0053] This utility model provides a lightweight roller shaft structure for stone wire saws. The structure of three sets of reinforcing plates 11, together with the outer roller tube 1 and the inner roller tube 12, makes the roller shaft lighter overall. At the same time, the triangle shape has good stability. The three sets of reinforcing plates form a side triangle structure, which is integrally formed with the inner wall of the outer roller tube 1. This can increase the internal strength of the outer roller tube 1 and improve its stability during use. Meanwhile, the outer roller tube 1 and the wire saw wheel 2 are fixed by the fixing device 4, which facilitates the subsequent installation and disassembly of the wire saw wheel 2 and the installation or disassembly of the counterweight, making it easy to add or remove the counterweight.
[0054] Second Embodiment
[0055] Please refer to the following: Figure 8 , Figure 9 and Figure 10Based on the lightweight stone wire saw roller shaft structure provided in the first embodiment of this application, the second embodiment of this application proposes another lightweight stone wire saw roller shaft structure. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0056] Specifically, the second embodiment of this application provides a lightweight stone wire saw roller shaft structure that also includes a fixing plate 5, which is disposed on the surface of the fixing rod 41, and the fixing plate 5 has multiple mounting grooves 6 inside.
[0057] The fixed rod 41 is provided with a limiting device 7 inside. The limiting device 7 includes two limiting grooves 71 and two limiting blocks 72. The two limiting grooves 71 are all opened on the surface of the fixed rod 41, and the two limiting blocks 72 are slidably connected to the inside of the two limiting grooves 71 respectively.
[0058] One end of each of the two limiting blocks 72 is fixedly connected to one side of the inner wall of the mounting groove 6. They are used to limit the distance between the wire saw wheel 2 and the outer tube 1 after the fixing plate 5 is moved to one side and the two limiting blocks 72 are inserted into the two mounting grooves 6 respectively.
[0059] The fixed plate 5 is provided with a limiting member 8 inside, which is used to fix the fixed plate 5 and the wire saw wheel 2.
[0060] The limiting component 8 is a bolt. Both the fixing plate 5 and the wire saw wheel 2 have threaded holes that are compatible with the bolt. This is used to fix the fixing plate and the wire saw wheel 2 after the bolt is installed into the threaded hole.
[0061] The limiting component 8 can also be a buckle, lock, rivet, etc.
[0062] The working principle of the lightweight stone wire saw roller shaft structure provided by this utility model is as follows:
[0063] In use, after inserting the multiple fixing holes 43 inside the wire saw wheel 2 into the surface of the multiple fixing rods 41, the fixing plate 5, which has multiple mounting grooves 6 inside, is fitted onto the surface of the multiple fixing rods 41. Then, the fixing plate 5 is moved to one side, thereby driving the multiple limiting blocks 72 to be inserted into the interior of the multiple limiting grooves 71 respectively. Finally, the limiting member 8 is installed.
[0064] When disassembling the fixing plate 5, after removing the limiting member 8, the fixing plate 5 is moved to one side, causing multiple limiting blocks 72 to move and separate to one side inside multiple limiting grooves 71 respectively. After moving the fixing plate 5 to one side, multiple mounting grooves 6 are moved and separated on the surfaces of multiple fixing rods 41 respectively, and the fixing plate 5 can be disassembled.
[0065] Compared with related technologies, the lightweight stone wire saw roller shaft structure provided by this utility model has the following advantages:
[0066] This utility model provides a lightweight stone wire saw roller shaft structure. The fixed plate 5, together with the mounting groove 6, the limiting device 7 and the limiting piece 8, limit the distance between the wire saw wheel 2 and the outer tube 1, thereby facilitating the quick installation and disassembly of the wire saw wheel 2.
[0067] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A lightweight stone wire saw roller shaft structure, characterized in that, include: Roller outer tube; The outer tube of the roller is provided with three reinforcing plates inside, and the inner tube of the roller is provided at the connection of the three reinforcing plates. The reinforcing plates are provided with counterweight grooves inside, and the outer tube of the roller is provided with three through holes inside. One end of the reinforcing plate is provided with a limiting sleeve, and one end of the limiting sleeve is provided with a wire saw wheel. The wire saw wheel has a wire groove inside and a connecting groove inside. One end of the reinforcing plate is provided with a fixing device, which includes multiple fixing rods, multiple fixing sleeves and multiple fixing holes. One end of each of the multiple fixing rods is fixedly connected to one end of the multiple reinforcing plates. The multiple fixing sleeves are threadedly connected to the surfaces of the multiple fixing rods. The multiple fixing holes are respectively opened inside the multiple wire saw wheels.
2. The lightweight stone wire saw roller shaft structure according to claim 1, characterized in that, Both the wire saw wheel and the limiting sleeve have multiple fixing holes inside.
3. The lightweight stone wire saw roller shaft structure according to claim 1, characterized in that, The outer diameter of the roller tube is 275mm, the thickness of the roller tube is 50mm, and the error range is 0.8mm.
4. The lightweight stone wire saw roller shaft structure according to claim 1, characterized in that, The outer diameter of the inner roller tube is 94mm, the thickness of the inner roller tube is 50mm, and the error range is 1mm.
5. The lightweight stone wire saw roller shaft structure according to claim 1, characterized in that, The surface of the fixing rod is provided with a fixing plate, and the interior of the fixing plate has multiple mounting slots.
6. The lightweight stone wire saw roller shaft structure according to claim 5, characterized in that, The fixed rod is provided with a limiting device inside. The limiting device includes two limiting grooves and two limiting blocks. The two limiting grooves are opened on the surface of the fixed rod, and the two limiting blocks are slidably connected to the inside of the two limiting grooves.
7. The lightweight stone wire saw roller shaft structure according to claim 5, characterized in that, The fixed plate is provided with a limiting member inside, which is used to fix the fixed plate and the wire saw wheel.
Citation Information
Patent Citations
Aluminum core structure for stone wire saw roller
CN222741800U
