Tempering furnace cleaning roller anti-falling structure
Patent Information
- Application Number
- CN202521389031.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-03
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-07-03
AI Technical Summary
[0003]然而,常见的该装置无法有效避免清扫辊磨损,长时间的使用导致清扫辊磨损严重以至于无法继续使用
[0015] 1. This utility model proposes a structure to prevent the cleaning roller of a tempering furnace from detaching. When using this device, the cleaning roller will expand after being heated. If there is not enough space, the cleaning roller will bend and deform. This device provides space at the connection points of the two connecting rods with the drive shaft and the driven shaft, respectively. This space effectively prevents the cleaning roller from deforming due to insufficient space to expand. In addition, the device has a buffer spring sleeved on one side of the outer wall of each of the two connecting rods. After the cleaning roller expands and contracts, the elastic force of the two springs causes the cleaning roller to return to the center during rotation.
Smart Images

Figure CN224728457U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning roller anti-detachment structure, and in particular to a cleaning roller anti-detachment structure for tempering furnaces. Background Technology
[0002] The tempering furnace cleaning roller is a key component in glass tempering production equipment. Its main purpose is to clean the roller conveyor inside the tempering furnace, ensuring that the glass surface remains uncontaminated during heating and cooling, thus guaranteeing the quality of the finished glass. The anti-detachment structure prevents the cleaning roller from loosening, shifting, or falling off under high-speed rotation or high-temperature operating conditions, thereby ensuring stable equipment operation and safe production.
[0003] However, common devices cannot effectively prevent wear on the sweeping rollers, and prolonged use can lead to severe wear that renders the rollers unusable. Furthermore, these devices often lack expansion protection; the sweeping rollers expand when heated, and insufficient space can cause them to bend and deform. If they fail to return to their original position after expansion, uneven stress can easily damage one side.
[0004] Therefore, this application provides a structure to prevent the cleaning roller of a tempering furnace from detaching, in order to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a structure to prevent the cleaning roller of a tempering furnace from detaching. This device effectively prevents wear on the cleaning roller and can cope with thermal expansion. Furthermore, the device can return to its original position after expansion and contraction.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A structure for preventing the cleaning roller of a tempering furnace from detaching includes a cleaning roller body, a drive shaft, a driven shaft, a bracket, four anti-wear sleeves, and four bolts. Connecting rods are fixedly connected to both ends of the outer wall of the cleaning roller body. A cone is fixedly provided at one end of the outer wall of each of the two connecting rods, and a connecting piece is fixedly provided on each of the two cones. A first through hole is opened at one end of the outer wall of each of the two connecting rods, and a buffer spring is sleeved at the other end of the outer wall of each of the two connecting rods. A through groove that engages with the connecting piece is opened at the other end of the outer wall of each of the drive shaft and driven shaft. A second through hole is opened at one end of the outer wall of each of the drive shaft and driven shaft. A third through hole is opened at one end of the outer wall of each of the four anti-wear sleeves, and a fourth through hole is opened at the other end of each of the four anti-wear sleeves. Two anti-wear sleeves that are parallel vertically form a group, and there are four groups in total. A fixing groove for slidably installing the connecting piece is opened on the upper surface of each of the four anti-wear sleeves, and each of the four fixing grooves is wider than the lateral diameter of the four connecting pieces.
[0008] Furthermore, one end of the outer wall of each of the two buffer springs is fixedly connected to two sets of anti-wear sleeves among the four anti-wear sleeves, and the other end of the outer wall of each of the two buffer springs is fixedly connected to both ends of the outer wall of the cleaning roller body.
[0009] Furthermore, the two connecting pieces and the two cones are slidably disposed inside the two through slots, and the drive shaft, the driven shaft and the two connecting rods are slidably disposed between the two sets of anti-wear sleeves in the four anti-wear sleeves.
[0010] Furthermore, the two connecting pieces are respectively movably disposed inside the four fixing slots.
[0011] Furthermore, two sets of the four wear-resistant sleeves are rotatably equipped with high-temperature bearings at the center of their outer periphery.
[0012] Furthermore, each of the four bolts is threaded with a nut, and two of the four bolts are slidably disposed inside the four fourth through holes while the other two bolts are fixedly disposed inside the four third through holes.
[0013] Furthermore, brackets are fixedly installed around both of the high-temperature bearings.
[0014] This utility model has the following beneficial effects:
[0015] 1. This utility model proposes a structure to prevent the cleaning roller of a tempering furnace from detaching. When using this device, the cleaning roller will expand after being heated. If there is not enough space, the cleaning roller will bend and deform. This device provides space at the connection points of the two connecting rods with the drive shaft and the driven shaft, respectively. This space effectively prevents the cleaning roller from deforming due to insufficient space to expand. In addition, the device has a buffer spring sleeved on one side of the outer wall of each of the two connecting rods. After the cleaning roller expands and contracts, the elastic force of the two springs causes the cleaning roller to return to the center during rotation.
[0016] 2. The present invention proposes a structure for preventing the cleaning roller of a tempering furnace from detaching. At the connection points between the two connecting rods and the drive shaft and the driven shaft, anti-wear sleeves are provided and fixedly connected by multiple bolts. High-temperature bearings are rotatably arranged around the multiple anti-wear sleeves. The high-temperature bearings can reduce friction without affecting rotation. Attached Figure Description
[0017] Figure 1 This is an overall isometric schematic diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the connecting rod connection structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the cleaning roller connection structure of this utility model;
[0020] Figure 4 This is an exploded view of the connecting rod connection structure of this utility model.
[0021] Legend:
[0022] 101. Cleaning roller body; 102. Drive shaft; 103. Driven shaft; 104. Connecting rod; 105. Bracket; 106. Connecting piece; 107. Buffer spring; 108. First through hole; 109. Second through hole; 110. Through groove; 111. Anti-wear sleeve; 112. Fixing groove; 113. Third through hole; 114. Fourth through hole; 115. Bolt; 116. Nut; 117. High-temperature bearing. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4This utility model provides an embodiment of a tempering furnace cleaning roller anti-detachment structure, comprising a cleaning roller body 101, a drive shaft 102, a driven shaft 103, a bracket 105, four anti-wear sleeves 111, and four bolts 115. Connecting rods 104 are fixedly connected to both ends of the outer wall of the cleaning roller body 101. A cone is fixedly provided at one end of the outer wall of each of the two connecting rods 104, and a connecting piece 106 is fixedly provided at each of the two cones. A first through hole 108 is provided at one end of the outer wall of each of the two connecting rods 104, and a buffer spring 107 is sleeved at the other end of the outer wall of each of the two connecting rods 104. One end of the outer wall of each buffer spring 107 is fixedly connected to two sets of anti-wear sleeves 111, and the other end of the outer wall of each buffer spring 107 is fixedly connected to both ends of the outer wall of the cleaning roller body 101. The two connecting pieces 106 and the two cones are slidably disposed in two through grooves. Inside 110, the drive shaft 102, driven shaft 103, and two connecting rods 104 are slidably disposed between two sets of four anti-wear sleeves 111. Two connecting pieces 106 are movably disposed inside four fixing slots 112. The other end of the outer wall of the drive shaft 102 and the driven shaft 103 is provided with a through groove 110 that fits into the connecting piece 106. The outer wall of the drive shaft 102 and the driven shaft 103 is provided with a second through hole 109 at one end. The outer wall of the four anti-wear sleeves 111 is provided with a third through hole 113 at one end and a fourth through hole 114 at the other end. Two anti-wear sleeves 111 that are parallel vertically are grouped together, and there are four groups in total. The upper end face of each of the four anti-wear sleeves 111 is provided with a fixing slot 112 for slidably installing the connecting piece 106, and the four fixing slots 112 are all wider than the lateral diameter of the four connecting pieces 106.
[0025] Specifically, when using this device, the cones and connecting plates 106 of the two connecting rods 104 are slidably disposed inside the two through slots 110, and slidably disposed inside the two sets of anti-wear sleeves 111. The two sets of anti-wear sleeves 111 are fixedly connected by four bolts 115. Two high-temperature bearings 117 are fitted around the middle of the outer periphery of the two sets of anti-wear sleeves 111, and the high-temperature bearings 117 at both ends of the device are fixedly connected to the two supports 105. The two cones and two connecting plates 106 are fixedly disposed to allow the two connecting rods 104 to be slidably disposed inside the two through slots 110, so that they can be driven to rotate by the drive shaft 102. The two connecting rods 104 are fixedly connected to the two sets of anti-wear sleeves 111 through the two first through holes 108. The connecting rods 104 will not rub against the supports 105 during rotation. Since the anti-wear sleeves 111 rotate together with the connecting rods 104, no wear will occur between the anti-wear sleeves 111 and the connecting rods 104. After the sweeping roller body 101 expands and contracts, displacement occurs, causing the two buffer springs 107 to deform and generate elastic potential energy. During rotation, the buffer springs 107 will readjust through intermolecular forces to return to their original shape before being stressed, thereby adjusting the position of the sweeping roller body 101. When the sweeping roller body 101 expands, the two connecting pieces 106 slide and shift within the fixing grooves 112, while the two bolts 115 threaded into the two first through holes 108 slide within the four fourth through holes 114 to prevent the sweeping roller body 101 from bending and deforming. Both sets of anti-wear sleeves 111 have fixing grooves 112 inside, and the fixing grooves 112 are wider than the diameter of the two connecting pieces 106, allowing the device to better drive the rotation of the two sets of anti-wear sleeves 111 without being affected by thermal expansion and contraction.
[0026] Reference Figure 2 , Figure 4 Each of the four bolts 115 is threaded with a nut 116. Two of the four bolts 115 are slidably disposed inside the four fourth through holes 114, while the other two bolts 115 are fixedly disposed inside the four third through holes 113.
[0027] Specifically, the two sets of anti-wear sleeves 111 are fixedly connected to the drive shaft 102 and the driven shaft 103 and the two connecting rods 104 respectively by four bolts 115, so that they are not easy to separate and disintegrate, thereby effectively preventing the cleaning roller body 101 from detaching.
[0028] Reference Figure 1 , Figure 3 , Figure 4 Two sets of anti-wear sleeves 111 are equipped with high-temperature bearings 117 rotatably mounted on the outer center of the outer periphery of the four anti-wear sleeves 111, and brackets 105 are fixedly mounted on the outer periphery of the two high-temperature bearings 117.
[0029] Specifically, the two sets of anti-wear sleeves 111 can effectively prevent the two connecting rods 104 from being worn, and the high-temperature bearing 117 allows them to continue to be used at high temperatures.
[0030] Working principle: When using this device, the cones on the two connecting rods 104 and the connecting plates 106 are slidably disposed inside the through grooves 110 of the driven shaft 103 and the driving shaft 102, respectively, so that they are slidably disposed inside the two sets of anti-wear sleeves 111, and then fixedly connected by four bolts 115. Two high-temperature bearings 117 are rotatably disposed in the middle of the outer periphery of the two sets of anti-wear sleeves 111, and finally the two high-temperature bearings 117 of the device are fixedly disposed inside the two brackets 105.
[0031] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A structure for preventing the detachment of a cleaning roller in a tempering furnace, comprising a cleaning roller body (101), a drive shaft (102), a driven shaft (103), a bracket (105), four anti-wear sleeves (111), and four bolts (115), characterized in that: Both ends of the outer wall of the cleaning roller body (101) are fixedly connected to connecting rods (104). One end of the outer wall of each connecting rod (104) is fixedly provided with a cone, and each cone is fixedly provided with a connecting piece (106). One end of the outer wall of each connecting rod (104) is provided with a first through hole (108), and the other end of the outer wall of each connecting rod (104) is fitted with a buffer spring (107). The other end of the outer wall of both the drive shaft (102) and the driven shaft (103) is provided with a through groove (110) that engages with the connecting piece (106). 2) A second through hole (109) is provided on one end of the outer wall of the driven shaft (103). A third through hole (113) is provided on one end of the outer wall of the four anti-wear sleeves (111) and a fourth through hole (114) is provided on the other end. Two anti-wear sleeves (111) that are parallel to each other in the upper and lower parts form a group, and there are four groups in total. The upper end face of the four anti-wear sleeves (111) is provided with a fixing groove (112) for slidingly installing the connecting piece (106), and the four fixing grooves (112) are wider than the transverse diameter of the four connecting pieces (106).
2. The anti-detachment structure for the cleaning roller of a tempering furnace according to claim 1, characterized in that: One end of the outer wall of the two buffer springs (107) is fixedly connected to two sets of anti-wear sleeves (111) of the four anti-wear sleeves (111), and the other end of the outer wall of the two buffer springs (107) is fixedly connected to both ends of the outer wall of the cleaning roller body (101).
3. The anti-detachment structure for the cleaning roller of a tempering furnace according to claim 1, characterized in that: The two connecting pieces (106) and the two cones are respectively slidably disposed inside the two through slots (110), and the drive shaft (102), the driven shaft (103) and the two connecting rods (104) are respectively slidably disposed between the two sets of anti-wear sleeves (111) in the four anti-wear sleeves (111).
4. The anti-detachment structure for the cleaning roller of a tempering furnace according to claim 1, characterized in that: The two connecting pieces (106) are respectively movably disposed inside the four fixing slots (112).
5. The anti-detachment structure for the cleaning roller of a tempering furnace according to claim 1, characterized in that: Two sets of wear-resistant sleeves (111) are rotatably equipped with high-temperature bearings (117) in the middle of their outer periphery.
6. The anti-detachment structure for the cleaning roller of a tempering furnace according to claim 1, characterized in that: All four bolts (115) are threaded with nuts (116). Two of the four bolts (115) are slidably disposed inside the four fourth through holes (114), while the other two bolts (115) are fixedly disposed inside the four third through holes (113).
7. The anti-detachment structure for the cleaning roller of a tempering furnace according to claim 5, characterized in that: Both of the high-temperature bearings (117) are fixedly provided with brackets (105) around their periphery.