A dust cover for an epilating device
By installing a dust cover between the upper and lower belts and utilizing a box structure composed of a frame and canvas, dust ingress is reduced, solving the problem that traditional sensors are easily covered by dust and enabling effective monitoring of the upper belt.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG CHAOSHENG PHOTOELECTRIC TECH CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-06-19
AI Technical Summary
Traditional sensors are easily covered by dust in conveyor belt environments, resulting in unclear monitoring and affecting the effective monitoring of the conveyor belt.
Design a dust cover to place the monitoring device between the upper and lower belts. Utilize a box structure composed of a frame and canvas. The canvas is highly elastic and lightweight. The strength at the opening is reduced by a rubber plate, and the elastic deformation of the rubber plate makes elastic contact with the upper belt, which plays a buffering role and reduces the entry of dust.
This effectively reduces dust entering the monitoring device, protects the upper belt, and ensures the normal operation of the monitoring device.
Smart Images

Figure CN224377144U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protection, and more particularly to the field of dust prevention technology, specifically referring to a dust cover for an upper belt monitoring device. Background Technology
[0002] A conveyor belt, also known as a transmission belt, is the transmission medium in a belt drive system. A belt drive system is a type of transmission system that includes two or more pulleys with a transmission belt on them. The pulleys can rotate freely, allowing the belt to move. One or more pulleys are powered to move the belt and the material it carries. The powered pulley is called the drive pulley, and the others are called idler pulleys. Industrial applications of belt drive systems are twofold: in factories, for material handling where materials or objects are placed in boxes or pallets, and for handling bulk materials such as large quantities of goods or agricultural products.
[0003] When the upper belt is in use, tears may occur along its width. These tears extend along the conveying direction and are not easy to detect. Therefore, the traditional method is to use sensors for sensing and observation. However, traditional sensors, especially those with lenses, are easily covered by dust in the environment where the upper belt is conveyed, resulting in unclear monitoring and affecting the monitoring of the upper belt. Utility Model Content
[0004] This invention addresses the shortcomings of existing technologies by providing a dust cover for a belt monitoring device. The dust cover protects the monitoring device from external dust, thereby reducing the impact of external dust on the monitoring device.
[0005] This utility model is achieved through the following technical solution: a dust cover for an upper belt monitoring device, comprising a box body, the box body comprising a frame and a canvas disposed on the frame, the top surface of the box body having an opening with a U-shaped cross-section for the upper belt to pass through, and a rubber plate disposed on the opening and closed circumferentially along the opening being connected to the frame.
[0006] In use, the monitoring device is located between the upper and lower belts. Therefore, the monitoring device is placed inside the housing, and the housing is then placed between the upper and lower belts. The upper belt passes through the U-shaped opening, covering the housing opening to reduce dust entering the housing and affecting the monitoring device's operation. This design uses a frame and canvas to form the housing. The canvas is highly elastic and lightweight. Since the opening is a frame, a rubber plate is used to reduce the strength at the opening. Simultaneously, the rubber plate's strong elastic deformation capability provides cushioning during elastic contact with the upper belt, thus protecting the upper belt.
[0007] Preferably, the frame includes a frame located at the opening, the frame including Z-shaped partitions on the four side walls of the box, the two sides of the partitions being bolted to fixing plates arranged along the height direction and extending along the length direction of the corresponding side walls, the rubber plate being located between the fixing plates and the partitions on the outside of the box, and the canvas being located between the fixing plates and the partitions on the inside of the box.
[0008] This preferred solution uses a spacer to secure the canvas and rubber sheet at the opening.
[0009] Preferably, the frame includes L-shaped corner plates located at the four corners of the side walls. The corner plates are located inside the box, and corner reinforcing plates are provided on the outer side of the side walls and bolted to the corner plates. The partition plates are bolted to the corner plates.
[0010] This preferred solution connects two adjacent side walls at the corner by setting corner plates and corner reinforcement plates. At the same time, the corner plates also serve to support the partition plates, thereby supporting the opening of the box.
[0011] Preferably, the two side walls of the box body arranged along the width direction of the upper belt are the first side fabric. The first side fabric includes a vertically arranged vertical section and an inclined section connected to the top surface of the vertical section. The inclined section is inclined from bottom to top and from the outside to the inside. The rubber plate connected to the inclined section is arranged parallel to the inclined section.
[0012] In use, this preferred solution reduces the size of the opening by tilting the two inclined sections of the first side fabric inward, thereby minimizing the amount of dust entering the box.
[0013] Preferably, the frame is bolted with a first reinforcing plate located on the side of the vertical section and connected to the bracket, the first reinforcing plate extending along the length of the vertical section.
[0014] This preferred solution facilitates the support of the bracket for the housing by setting the first reinforcing plate.
[0015] Preferably, the two sidewalls arranged along the length of the upper belt are the second side fabrics, and the corner reinforcing plates on the second side fabrics are bent plates adapted to the cross-sectional shape of the first side fabrics.
[0016] The preferred embodiment is configured such that the corner reinforcing plate located on the second side fabric extends along the edge shape of the first side fabric, thereby enhancing the strength of the second side.
[0017] Preferably, the frame further includes two rectangular tubes located on the bottom surface of the box and extending along the length direction of the upper belt. The two rectangular tubes are arranged along the width direction of the upper belt. The two rectangular tubes are provided with bottom fabrics arranged along the length direction of the rectangular tubes. The two ends of the three bottom fabrics along the length direction of the upper belt are bent downwards. The bent parts of the bottom fabrics are connected to the side of the rectangular tubes by bolts to the reinforcing base plate. The two rectangular tubes are located between the two bent parts. A second bottom side fabric connected to the corresponding second side fabric is also provided between the reinforcing base plate and the rectangular tubes.
[0018] This preferred solution uses two rectangular tubes to support the bottom of the box. The three bottom fabrics are bent downwards at both ends, allowing the two rectangular tubes to support the bottom fabric and ensure that the bottom fabric is in a taut state. The connection between the second bottom side fabric and the rectangular tubes is achieved, thus connecting the second side fabric and the bottom fabric.
[0019] Preferably, the bottom surface of the first side fabric is connected to a first bottom side fabric located at the upper end of the second bottom side fabric and the corresponding bottom fabric, and the first bottom side fabric is bonded to the two second bottom side fabrics and the corresponding bottom fabric.
[0020] This preferred solution achieves the connection between the first side fabric and the bottom fabric by setting the first bottom side fabric.
[0021] Preferably, the first bottom side fabric and its connected vertical section are integrally formed, and the second bottom side fabric and its connected second side fabric are integrally formed. This preferred solution ensures connection strength through its integral design.
[0022] Preferably, there is a gap between two adjacent base fabrics. This preferred solution saves fabric usage by setting the gap.
[0023] The beneficial effects of this utility model are as follows: The monitoring device is located between the upper and lower belts. Therefore, the monitoring device is placed inside the housing, and then the housing is placed between the upper and lower belts. The upper belt passes through the U-shaped opening, covering the opening of the housing, thereby reducing dust from entering the housing and affecting the use of the monitoring device. This solution uses a frame and canvas to form the housing. The canvas is highly elastic and lightweight. Since the opening is a frame, the strength of the opening is reduced by the rubber plate. At the same time, the rubber plate has a strong elastic deformation ability and makes elastic contact with the upper belt, playing a buffering role, that is, protecting the upper belt. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0025] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0026] Figure 3 This is a schematic diagram of the main structure of this utility model;
[0027] Figure 4 This is a top view of the structure of this utility model;
[0028] Figure 5 This is a side view of the structure of this utility model;
[0029] Figure 6 for Figure 5 Enlarged view at point B in the middle;
[0030] Figure 7 This is a sectional view of the partition plate.
[0031] Figure 8 This is an enlarged view of the corner panel;
[0032] As shown in the figure:
[0033] 1. First side fabric, 2. Second side fabric, 3. Frame, 4. Fixing plate, 5. Second bottom side fabric, 6. First bottom side fabric, 7. Bottom fabric, 8. Rubber plate, 9. Corner reinforcing plate, 10. First reinforcing plate, 11. Corner plate, 12. Square and rectangular tube, 13. Reinforcing base plate, 14. Spare plate. Detailed Implementation
[0034] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.
[0035] See attached document Figure 1-8 This utility model discloses a dust cover for a belt monitoring device, which includes a box body. The box body includes a frame and a canvas set on the frame. The canvas forms the box body structure, and the frame serves as the support for the canvas.
[0036] The top surface of the box has an opening with a U-shaped cross-section for the upper belt to pass through, and a rubber plate 8 is connected to the frame and is set on the opening and closed along the circumference of the opening.
[0037] Since the top surface of the box is open, the box includes a bottom wall and four side walls arranged circumferentially. The two side walls arranged along the width of the upper belt are both first side fabrics 1, and the two side walls arranged along the length of the upper belt are both second side fabrics 2. The bottom wall includes three bottom fabrics 7 arranged along the width of the upper belt. The two first side fabrics 1 are symmetrically arranged, and the two second side fabrics 2 are symmetrically arranged.
[0038] The first side fabric 1 includes an inclined section and a vertical section connected sequentially from top to bottom. The inclined section is inclined from bottom to top and from the outside to the inside. The vertical section is set along the height direction. The bottom surface of the vertical section is also connected to the first bottom side fabric 6. The first bottom side fabric 6 extends into the box in the horizontal direction. The first bottom side fabric 6 and the vertical section are integrally set.
[0039] The second side fabric 2 extends along the height direction, and the upper part of the second side fabric 2 is trapezoidal, with the larger diameter end of the trapezoid located below the smaller diameter end. The lower part of the second side fabric 2 is a rectangle connected to the larger diameter end. The lower part of the second side fabric 2 is connected to a second bottom side fabric 5 that extends horizontally inward. The second side fabric 2 and the second bottom side fabric 5 are integrally formed. An opening is provided on the top surface of the second side fabric 2.
[0040] There are four rubber plates 8, which are respectively connected to the four side walls of the box. The rubber plate 8 connected to the inclined section is set parallel to the inclined section. The rubber plate 8 connected to the top surface of the second side cloth 2 is U-shaped and adapted to the opening section.
[0041] The skeleton includes a frame 3 located at the opening. The frame 3 includes four spacers 14 arranged circumferentially to connect the rubber plate 8 and the corresponding side wall. The spacers 14 are Z-shaped plates. The spacers 14 connected to the inclined section are arranged parallel to the inclined section. The spacers 14 connected to the top surface of the second side 2 are U-shaped and adapted to the opening section.
[0042] The two sides of the partition plate 14 are bolted with fixing plates 4 arranged along the height direction and extending along the length direction of the corresponding side wall. The rubber plate 8 is located between the fixing plate 4 and the partition plate 14 on the outside of the box. The canvas is located between the fixing plate 4 and the partition plate 14 on the inside of the box. The outer fixing plate 4 is located at the upper end of the inner fixing plate 4.
[0043] The frame also includes L-shaped corner plates 11 located at the four side wall corners, specifically corner plates 11 located at the connection between the first side fabric 1 and the second side fabric 2. The corner plates 11 are located inside the box, and corner reinforcing plates 9 are bolted to the outer side of the side walls. The spacer plate 14 is bolted to the corner plates 11. The corner reinforcing plates 9 connect adjacent first side fabrics 1 and second side fabrics 2 simultaneously to the corner plates 11, thus achieving the connection between adjacent side walls. The corner reinforcing plate 9 on the second side fabric 2 is a bent plate adapted to the cross-sectional shape of the first side fabric 1; that is, the upper part of the corner reinforcing plate 9 on the second side fabric 2 is parallel to the inclined section, and the lower part is parallel to the vertical section.
[0044] The frame is bolted to a first reinforcing plate 10 located on the side of the vertical section and connected to the bracket. That is, a first reinforcing plate 10 extending along the length direction of the upper belt is provided on the outer side of the vertical section. The first reinforcing plate 10 is bolted to the vertical section, and the two first reinforcing plates 10 extend along the width direction of the upper belt. The length direction of the upper belt is the same as the length direction of the vertical section.
[0045] The frame also includes two rectangular tubes 12 located on the bottom surface of the box and extending along the length of the upper belt. The two rectangular tubes 12 are arranged along the width of the upper belt. The three bottom fabrics 7 are all bolted to the two rectangular tubes 12, and there is a gap between two adjacent bottom fabrics 7.
[0046] The bottom fabric 7 is bent downward at both ends along the length of the upper belt, that is, the bottom fabric 7 is U-shaped with the opening facing downward. The bent part of the bottom fabric 7 is bolted to the side of the rectangular tube 12 by the reinforcing base plate 13, and the two rectangular tubes 12 are located between the two bent parts.
[0047] The second bottom side fabric 5 extends inward and is also fixed to the reinforcing base plate 13 and the rectangular tube 12. The first bottom side fabric 6 is located on top of the corresponding bottom fabric 7 and the two second bottom side fabrics 5, and the first bottom side fabric 6 is bonded to the corresponding bottom fabric 7 and the two second bottom side fabrics 5.
[0048] In use, the monitoring device is located between the upper and lower belts. Therefore, the monitoring device is placed inside the housing, and then the housing is placed between the upper and lower belts. The upper belt passes through the U-shaped opening, covering the opening of the housing, thereby reducing dust from entering the housing and affecting the use of the monitoring device. This design uses a frame and canvas to form the housing. The canvas is highly elastic and lightweight. Since the opening is a frame, the rubber plate 8 reduces the strength of the opening. At the same time, the rubber plate 8 has a strong elastic deformation capacity and makes elastic contact with the upper belt, playing a buffering role and protecting the upper belt.
[0049] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.
Claims
1. A dust cover for an epithet belt monitoring device, characterized by: The box includes a frame and a canvas set on the frame. The top surface of the box has an opening with a U-shaped cross-section for the upper belt to pass through. A rubber plate (8) is connected to the frame and is set on the opening and closed circumferentially along the opening.
2. The dust cover for the upper belt monitoring device according to claim 1, characterized in that: The frame includes a frame (3) located at the opening. The frame (3) includes Z-shaped partitions (14) located on the four side walls of the box. The two sides of the partitions (14) are bolted to fixing plates (4) arranged along the height direction and extending along the length direction of the corresponding side walls. The rubber plate (8) is located between the fixing plate (4) and the partitions (14) on the outside of the box. The canvas is located between the fixing plate (4) and the partitions (14) on the inside of the box.
3. The dust guard for the upper belt monitoring device according to claim 2, characterized in that: The frame includes corner plates (11) located at the four corners of the side walls and forming an L shape. The corner plates (11) are located inside the box. The outer side of the side wall is provided with corner reinforcing plates (9) that are bolted to the corner plates (11). The partition plate (14) is bolted to the corner plates (11).
4. The dust cover for the upper belt monitoring device according to claim 3, characterized in that: The two side walls of the box body arranged along the width direction of the upper belt are the first side cloth (1). The first side cloth (1) includes a vertically arranged vertical section and an inclined section connected to the top surface of the vertical section. The inclined section is inclined from bottom to top and from the outside to the inside. The rubber plate (8) connected to the inclined section is arranged parallel to the inclined section.
5. The dust guard for the upper belt monitoring device according to claim 4, characterized in that: The frame is bolted to a first reinforcing plate (10) located on the side of the vertical section and connected to the bracket. The first reinforcing plate (10) extends along the length of the vertical section.
6. The dust guard for the upper belt monitoring device according to claim 5, characterized in that: The two side walls arranged along the length of the upper belt are the second side fabric (2), and the corner reinforcing plate (9) on the second side fabric (2) is a bent plate adapted to the cross-sectional shape of the first side fabric (1).
7. The dust cover for the upper belt monitoring device according to claim 6, characterized in that: The frame also includes two rectangular tubes (12) located on the bottom surface of the box and extending along the length of the upper belt. The two rectangular tubes (12) are arranged along the width of the upper belt. The two rectangular tubes (12) are provided with bottom cloth (7) arranged along the length of the rectangular tubes (12). The two ends of the three bottom cloths (7) along the length of the upper belt are bent downward. The bent part of the bottom cloth (7) is bolted to the side of the rectangular tubes (12) by a reinforcing base plate (13). The two rectangular tubes (12) are located between the two bent parts. A second bottom side cloth (5) connected to the corresponding second side cloth (2) is also provided between the reinforcing base plate (13) and the rectangular tubes (12).
8. The dust guard for the upper belt monitoring device according to claim 7, characterized in that: The bottom surface of the first side fabric (1) is connected to a first bottom side fabric (6) located on the upper end of the second bottom side fabric (5) and the corresponding bottom fabric (7). The first bottom side fabric (6) is bonded to the two second bottom side fabrics (5) and the corresponding bottom fabric (7).
9. The dust guard for the upper belt monitoring device according to claim 8, characterized in that: The first bottom side fabric (6) is integrally set with the vertical section connected to it, and the second bottom side fabric (5) is integrally set with the second side fabric (2) connected to it.
10. The dust cover for the upper belt monitoring device according to claim 9, characterized in that: There is a gap between two adjacent base fabrics (7).