Dedusting cloth bag damage detection device
By designing a combination of rollers and bevel gear systems, the stable movement and fixation of bags in large bag dust collectors is achieved, solving the problem of existing devices being difficult to detect bag damage and providing an efficient detection method.
Patent Information
- Application Number
- CN202422119267.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-08-30
AI Technical Summary
Existing dust bag detection devices are difficult to effectively detect bag damage in large bag dust collectors, especially because the bags are long and densely distributed, making it difficult for workers to enter the inside for observation and for instruments to be transported inside for inspection.
A dust bag damage detection device was designed. It uses a combination of a roller and a telescopic rod. The first rotary motor drives the roller to move along the bag cage. The high-definition camera and lighting move up and down inside the bag. The second rotary motor and bevel gear system fixing device are used to achieve stable observation of the inside of the bag.
It achieves efficient detection of bags inside large bag dust collectors, can be stably moved and fixed, provides clear images and lighting, and ensures accuracy and convenience of detection.
Smart Images

Figure CN223320312U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of dust bag detection, in particular to a dust bag damage detection device. Background Art
[0002] Dust bag damage detection is a technology or method used to detect whether dust collector bags are damaged. In industrial applications, dust bags are key components of dust collectors, capturing and filtering airborne particulate matter. Due to long-term use and environmental influences, bags may develop damage or cracks, which can affect dust collection efficiency and potentially cause dust leakage, polluting the environment.
[0003] Detecting damaged dust bags is a critical step in ensuring proper dust collector operation and bag life. This process includes selecting appropriate testing methods, preparing appropriate equipment, training operators, conducting testing, analyzing data and interpreting results, recording and reporting test results, and implementing subsequent maintenance and safety precautions. These steps can effectively detect and repair damaged bags, ensuring dust collection efficiency, reducing maintenance costs, extending equipment life, complying with environmental regulations, protecting worker health, and improving production efficiency.
[0004] When using existing dust bag detection devices, especially when detecting dust bags of some large bag dust collectors, it is difficult for workers to enter the inside of the dust bags for naked eye observation because these dust bags are generally long and densely distributed. In addition, it is also difficult to transport general instruments to the inside of the dust bags for detection.
[0005] In order to solve the above problems, this application proposes a dust bag damage detection device. Utility Model Content
[0006] In order to solve the problems raised in the above background technology, the utility model provides a dust bag damage detection device, which can observe the inner side of the dust bag with a camera along the bag cage, and can pause the device to conduct detailed observation of a local area when necessary.
[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a dust bag damage detection device, comprising a connecting column, a telescopic rod fixedly connected to the surface of the connecting column, one end of the telescopic part of the telescopic rod fixedly connected to the mounting column, a return spring provided on one side of the telescopic rod, a fixed block provided on one side of the mounting column, a roller provided on one side of the mounting column, a connecting block provided below the connecting column, a high-definition camera fixedly connected to the bottom end of the connecting block, a lighting lamp provided at the bottom end of the connecting block, threaded sleeves provided on both sides of the connecting block, and push rods provided on both sides of the connecting block.
[0008] As a preferred dust bag damage detection device of the present invention, the telescopic rods are arranged in two groups, each group of which has three telescopic rods. The bottom end of the connecting column is fixedly connected to the top end of the connecting block. By setting the telescopic rod, it is convenient to drive the roller to move horizontally through the telescopic rod.
[0009] As a preferred dust bag damage detection device of the present invention, the return spring is located on the surface of the telescopic part of the telescopic rod, one end of the return spring is fixedly connected to one end of the telescopic rod, and the other end of the return spring is fixedly connected to one end of the mounting column. By setting the return spring, it is convenient to drive the mounting column to move to one side through the return spring and apply a force to the roller that is sufficient to stabilize it in mid-air.
[0010] As a preferred dust bag damage detection device of the present invention, the other end of the mounting column is fixedly connected to a fixing block, and there are two fixing blocks. The roller is located between the fixing blocks. By setting the fixing blocks, it is convenient to fix the roller through the fixing blocks to prevent the roller from offsetting during movement.
[0011] As a preferred dust bag damage detection device of the present invention, a first rotating motor is provided on one side of the fixed block, one end of the first rotating motor is fixedly connected to one side of the fixed block, the output end of the first rotating motor is rotatably connected to the fixed block, and the roller is fixedly connected to the output end of the first rotating motor. By providing the first rotating motor, the rotation of the first rotating motor can be used to drive the roller to rotate and drive the entire device to move up and down.
[0012] As a preferred dust bag damage detection device of the present invention, a placement groove is provided on the inner side of the connecting column, and a second rotary motor is provided on the inner side of the placement groove. The output shaft of the second rotary motor is rotatably connected to the connecting column, and one end of the output shaft of the second rotary motor is fixedly connected to the driving bevel gear. By providing the second rotary motor, the driving bevel gear is driven to rotate by the rotation of the second rotary motor, and the driven bevel gear is driven to rotate synchronously.
[0013] As a preferred dust bag damage detection device of the utility model, the driving bevel gear is located on the inner side of the connecting block, the driving bevel gear is meshed with the driven bevel gear, one side of the driven bevel gear is fixedly connected to a threaded rod, the threaded rod is spirally connected to a threaded sleeve, the threaded rod is rotatably connected to the connecting block, one end of the threaded sleeve is fixedly connected to a push rod, and by providing the threaded rod, the threaded sleeve can be driven to move to both sides by the rotation of the threaded rod, and the push rod can be driven to contact the bag cage, thereby fixing the entire device.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] 1. The dust bag damage detection device designed by the utility model combines the reset spring, telescopic rod, roller and other components through design coordination. The operation of the first rotary motor drives the roller to roll along the wire on the bag cage, thereby driving the entire device to move up and down along the bag cage. Three groups of rollers are provided on the connecting column, and each group of rollers is divided into an upper and a lower part. This is so that when one group of rollers contacts the circular ring provided on the bag cage, the other group of rollers that do not contact the bag cage part of the circular ring is used to fix the entire device. By alternating the use of the upper and lower rollers, the device can ignore the circular ring provided on the bag cage, and can directly drive the high-definition camera and the lighting provided at the bottom of the connecting block to move up and down on the inner side of the dust bag.
[0016] 2. The dust bag damage detection device designed with the utility model combines the second rotating motor, the driving bevel gear, the driven bevel gear and other components through design coordination. The second rotating motor is started to drive the driving bevel gear to rotate, and drives the driven bevel gear meshed with the driving bevel gear to rotate. A threaded rod is fixed on one side of the driven bevel gear, and the threaded rod rotates with the connecting block and the threaded rod is spirally spiraled with a threaded sleeve. A push rod is fixed to one end of the threaded sleeve, so when the second rotating motor is started, it will drive the threaded rod to rotate, and then drive the threaded sleeve to move to both sides and drive the push rod to contact the bag cage, so that the entire device is fixed, which is convenient for the user to pause the device and observe the internal situation of the dust bag in detail. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the explosion structure of the connecting column of the utility model;
[0020] Figure 3 This is a schematic diagram of the exploded structure of the telescopic rod of the utility model;
[0021] Figure 4 This is a schematic diagram of the cross-sectional structure of the connecting column of the utility model.
[0022] In the picture:
[0023] 1. Connecting column; 2. Telescopic rod; 3. Return spring; 4. Mounting column; 5. Connecting block; 6. Second rotating motor; 7. Threaded sleeve; 8. Push rod; 9. Fixed block; 10. Roller; 11. First rotating motor; 12. Placement slot; 13. Driven bevel gear; 14. Driving bevel gear; 15. High-definition camera; 16. Light; 17. Threaded rod. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Example 1
[0026] like Figures 1 to 4 As shown;
[0027] A dust bag damage detection device comprises a connecting column.
[0028] In this embodiment, the present invention aims to solve the problems existing in the prior art, such as the problem disclosed in the background art above: "When using the existing dust bag detection device, especially when detecting the dust bags of some large bag dust collectors, it is difficult for workers to enter the inner side of the dust bag for naked eye observation because the dust bags are generally long and densely distributed. In addition, it is difficult to transport general instruments to the inner side of the dust bag for inspection."
[0029] In view of this, in order to solve this technical problem, rollers and telescopic rods are added to this application document.
[0030] According to the above content, in order to be able to move the high-definition camera up and down inside the dust bag, it also includes a connecting column 1, a telescopic rod 2 is welded on the surface of the connecting column 1, and a mounting column 4 is fixed at one end of the telescopic part of the telescopic rod 2. A return spring 3 is provided on one side of the telescopic rod 2, a fixing block 9 is provided on one side of the mounting column 4, and a roller 10 is provided on one side of the mounting column 4. A connecting block 5 is provided below the connecting column 1, and a high-definition camera 15 is fixed to the bottom end of the connecting block 5 by screws. A lighting lamp 16 is provided at the bottom end of the connecting block 5, threaded sleeves 7 are provided on both sides of the connecting block 5, and push rods 8 are provided on both sides of the connecting block 5.
[0031] In this embodiment: the operation of the first rotary motor 11 drives the roller 10 to roll along the iron wire on the bag cage, and thereby drives the entire device to move up and down along the bag cage, and three groups of rollers 10 are provided on the connecting column 1, and each group of rollers 10 is divided into two parts, upper and lower, so that when one group of rollers 10 contacts the circular ring provided on the bag cage, the other group of rollers 10 contacts the part of the bag cage without the circular ring to fix the entire device. By alternating the use of the upper and lower rollers 10, the device can ignore the circular ring provided on the bag cage, and can directly drive the high-definition camera 15 and the lighting lamp 16 provided at the bottom of the connecting block 5 to move up and down on the inner side of the dust bag.
[0032] In an optional embodiment, the telescopic rods 2 are provided in two groups, each group 2 includes three telescopic rods, and the bottom end of the connecting column 1 is fixedly connected to the top end of the connecting block 5 .
[0033] In this embodiment, the telescopic rod 2 is provided to facilitate the roller 10 to move horizontally.
[0034] In an optional embodiment: the return spring 3 is located on the surface of the telescopic part of the telescopic rod 2, one end of the return spring 3 is fixedly connected to one end of the telescopic rod 2, and the other end of the return spring 3 is fixedly connected to one end of the mounting column 4.
[0035] In this embodiment, by providing a return spring 3 , the return spring 3 can drive the mounting post 4 to move to one side and exert a force on the roller 10 that is sufficient to stabilize it in mid-air.
[0036] In an optional embodiment, the other end of the mounting column 4 is fixedly connected to a fixing block 9 , there are two fixing blocks 9 , and the roller 10 is located between the fixing blocks 9 .
[0037] In this embodiment, by providing the fixing block 9 , the roller 10 can be fixed by the fixing block 9 to prevent the roller 10 from deflecting during movement.
[0038] According to the above content, a first rotating motor 11 is provided on one side of the fixed block 9, one end of the first rotating motor 11 is fixedly connected to one side of the fixed block 9, and the output end of the first rotating motor 11 is rotatably connected to the fixed block 9, and the roller 10 is fixedly connected to the output end of the first rotating motor 11.
[0039] In this embodiment, by providing the first rotary motor 11 , the rotation of the first rotary motor 11 can drive the roller 10 to rotate and drive the entire device to move up and down.
[0040] In an optional embodiment: a placement groove 12 is provided on the inner side of the connecting column 1, a second rotary motor 6 is provided on the inner side of the placement groove 12, the output shaft of the second rotary motor 6 is rotationally connected to the connecting column 1, and one end of the output shaft of the second rotary motor 6 is fixedly connected to the active bevel gear 14.
[0041] In this embodiment, by providing the second rotary motor 6 , the second rotary motor 6 can be used to rotate the driving bevel gear 14 and drive the driven bevel gear 13 to rotate synchronously.
[0042] In an optional embodiment: the driving bevel gear 14 is located on the inner side of the connecting block 5, the driving bevel gear 14 is meshed with the driven bevel gear 13, one side of the driven bevel gear 13 is fixedly connected to a threaded rod 17, the threaded rod 17 is spirally connected to the threaded sleeve 7, the threaded rod 17 is rotatably connected to the connecting block 5, and one end of the threaded sleeve 7 is fixedly connected to the push rod 8.
[0043] In this embodiment, the threaded rod 17 is provided so that the threaded sleeve 7 can be moved to both sides by the rotation of the threaded rod 17 and the push rod 8 can be brought into contact with the bag cage, thereby fixing the entire device.
[0044] The working principle and usage process of the utility model are as follows: when using the utility model, first put the device into the inner side of the dust bag from the top opening of the dust bag. When placing it, manually press the mounting post 4 to move the mounting post 4 to one side of the telescopic rod 2 and squeeze the reset spring 3 arranged between the telescopic rod 2 and the mounting post 4. Then, make the roller 10 arranged between the fixing block 9 at the other end of the mounting post 4 align with the wire of the bag cage perpendicular to the horizontal plane set on the inner side of the dust bag. Then, release the restriction on the mounting post 4, so that the mounting post 4 moves toward the wire on the bag cage perpendicular to the horizontal plane under the drive of the reset spring 3, and thereby drive the roller 10 arranged on one side of the mounting post 4 to connect with the bag cage. The roller 10 is in contact with the bag cage, and a groove is provided in the middle of the roller 10. This is to fix the iron wire on the bag cage that is perpendicular to the horizontal plane on the inner side of the groove provided on the roller 10, so that the roller 10 will not slide easily when rolling. When the roller 10 is in contact with the bag cage, the first rotary motor 11 provided on one side of the fixed block 9 is started, and the roller 10 is driven to rotate by the rotation of the first rotary motor 11. The rotation of the roller 10 drives the connecting column 1 fixed at the other end of the telescopic rod 2 and the connecting block 5 provided at the bottom end of the connecting column 1 to move up and down, and the bottom end of the connecting block 5 is provided with a high-definition camera 15 and a lighting lamp 16.When the roller 10 moves to the ring provided on the bag cage, one of the two parts will first contact the ring, and the roller 10 will contact the ring on the bag cage to drive the mounting column 4 to move inward and squeeze the telescopic rod 2 and the return spring 3, and when the roller 10 passes the ring, it will be reset under the rebound action of the return spring 3 and continue to contact the wire on the bag cage. Since each group of rollers 10 is provided with an upper and lower part, when one part of the roller 10 contacts the ring on the bag cage, the other part still contacts the wire perpendicular to the horizontal plane on the bag cage and fixes the entire device, and the design of the groove in the middle of the roller 10 ensures that the device will not be easily displaced. When the ring is in contact, the stability of the device is still guaranteed and it will not easily deviate. A placement groove 12 is provided on the inner side of the bottom of the connecting column 1, and a second rotary motor 6 is provided on the inner side of the placement groove 12. The output shaft of the second rotary motor 6 is rotatably connected to the connecting column 1 and is fixedly connected to one side of the active bevel gear 14 provided on the inner side of the connecting block 5. Therefore, when the second rotary motor 6 is started, it will drive the active bevel gear 14 to rotate, and the active bevel gear 14 is meshed with the driven bevel gear 13. The driven bevel gear 13 is also located on the inner side of the connecting block 5, and a threaded rod 17 is fixed on one side of the driven bevel gear 13. The threaded rod 17 rotates with the connecting block 5 and the threaded rod 17 is spirally threaded with a threaded sleeve 7. A push rod 8 is fixed to one end of the threaded sleeve 7. Therefore, when the second rotary motor 6 is started, it will drive the threaded rod 17 to rotate, thereby driving the threaded sleeve 7 to move to both sides and drive the push rod 8 to contact the bag cage, so that the entire device is fixed, which is convenient for the user to pause the device and observe the internal situation of the dust bag in detail.
[0045] In the present invention, the second rotary motor 6, the threaded rod 17, the threaded sleeve 7 and other components are all prior art, and their working principles are consistent with similar products on the market, so they will not be described in detail here.
[0046] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A dust bag damage detection device, comprising a connecting column (1), characterized in that: The surface of the connecting column (1) is fixedly connected to a telescopic rod (2), one end of the telescopic portion of the telescopic rod (2) is fixedly connected to a mounting column (4), one side of the telescopic rod (2) is provided with a reset spring (3), one side of the mounting column (4) is provided with a fixing block (9), one side of the mounting column (4) is provided with a roller (10), a connecting block (5) is provided below the connecting column (1), the bottom end of the connecting block (5) is fixedly connected to a high-definition camera (15), the bottom end of the connecting block (5) is provided with a lighting lamp (16), threaded sleeves (7) are provided on both sides of the connecting block (5), and push rods (8) are provided on both sides of the connecting block (5).
2. The dust bag damage detection device according to claim 1, characterized in that: The telescopic rods (2) are in two groups, each group (2) of the telescopic rods has three members, and the bottom end of the connecting column (1) is fixedly connected to the top end of the connecting block (5).
3. The dust bag damage detection device according to claim 1, characterized in that: The return spring (3) is located on the surface of the telescopic portion of the telescopic rod (2), one end of the return spring (3) is fixedly connected to one end of the telescopic rod (2), and the other end of the return spring (3) is fixedly connected to one end of the mounting column (4).
4. The dust bag damage detection device according to claim 3, characterized in that: The other end of the mounting column (4) is fixedly connected to a fixing block (9), the number of the fixing blocks (9) is two, and the roller (10) is located between the fixing blocks (9).
5. The dust bag damage detection device according to claim 1, characterized in that: A first rotating motor (11) is provided on one side of the fixed block (9), one end of the first rotating motor (11) is fixedly connected to one side of the fixed block (9), an output end of the first rotating motor (11) is rotationally connected to the fixed block (9), and the roller (10) is fixedly connected to the output end of the first rotating motor (11).
6. The dust bag damage detection device according to claim 1, characterized in that: A placement groove (12) is provided on the inner side of the connecting column (1), a second rotary motor (6) is provided on the inner side of the placement groove (12), an output shaft of the second rotary motor (6) is rotationally connected to the connecting column (1), and one end of the output shaft of the second rotary motor (6) is fixedly connected to a driving bevel gear (14).
7. The dust bag damage detection device according to claim 6, characterized in that: The driving bevel gear (14) is located inside the connecting block (5), the driving bevel gear (14) is meshed with a driven bevel gear (13), one side of the driven bevel gear (13) is fixedly connected to a threaded rod (17), the threaded rod (17) is spirally connected to a threaded sleeve (7), the threaded rod (17) is rotatably connected to the connecting block (5), and one end of the threaded sleeve (7) is fixedly connected to a push rod (8).