Environment-friendly belt sealing groove capable of preventing dust from overflowing
By combining a connecting cavity, an electric fan, and a temperature sensor at the top of the conveyor belt's sealed box, the problem of poor heat dissipation in the sealed box was solved, achieving instant cooling and dust prevention for the conveyor belt and improving the equipment's operational reliability and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN XINSHIYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-19
AI Technical Summary
When existing belt conveyors operate in harsh environments, the sealed enclosure design leads to poor heat dissipation, affecting the equipment's lifespan and efficiency.
A connecting cavity is set at the top of the sealed box. An electric fan and a temperature sensor are equipped on the mounting plate. The temperature sensor monitors the temperature and starts the fan to dissipate heat. The ventilation blades are rotated by a transmission belt and transmission roller to achieve instant cooling. At the same time, a dustproof net and fixing components are set to facilitate cleaning and dust prevention.
It achieves instant cooling of the sealed box, avoids overheating that could affect equipment lifespan, improves the practicality and dustproof effect of the device, and ensures normal operation.
Smart Images

Figure CN224265328U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of belt conveyor technology, and more specifically, to an environmentally friendly sealing groove for belt conveyors that prevents dust from overflowing. Background Technology
[0002] Belt conveyors are short for belt conveyors. They come in stationary and mobile types, are simple in structure, and highly efficient. They are continuous conveying machines that use flexible conveyor belts as material-carrying and traction components. However, in current technology, belt drives operate in harsh environments, which can cause dust to accumulate on the belts and affect their efficiency.
[0003] To address the aforementioned issues, patent document publication number CN219928774U discloses a belt-driven environmentally friendly sealing groove, comprising a rear plate. A cover is fixedly mounted on the rear end face of the rear plate. A rotating motor is fixedly mounted on the front end face inside the cover. A rotating shaft is fixedly mounted on the output end of the rotating motor. An active belt slot is fixedly mounted on the front end face of the rotating shaft. A drive shaft is rotatably mounted on the top end inside the rear plate. A driven belt slot is fixedly mounted on the front end face of the drive shaft. A sliding groove is formed in the middle of the interior of the rear plate. An electric slider is slidably mounted in the sliding groove. A tensioning wheel is fixedly mounted on the front end face of the electric slider.
[0004] However, it still has some drawbacks in actual use. For example, the device has a sealed box on the front side of the rear plate. The belt can be driven in a sealed environment by the cooperation of the slot in the sealed box and the block on the door. Although the belt transmission is not affected by the environment in harsh working conditions, the sealed box design hinders the heat dissipation of the motor and transmission components. The lack of ventilation or heat dissipation devices may lead to overheating, affecting the life and efficiency of the equipment. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the embodiments of this utility model provide an environmentally friendly sealing groove for preventing dust overflow, so as to solve the problem that the existing beehives do not have a ventilation and heat dissipation structure.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a belt conveyor environmentally friendly sealing groove for preventing dust overflow, including a sealing box, and the belt conveyor environmentally friendly sealing groove for preventing dust overflow further includes...
[0007] A communicating cavity is provided at the top of the sealed box, and the bottom of the communicating cavity is connected to the top of the sealed box;
[0008] The mounting plate is fixedly installed in the inner cavity of the communicating cavity. An electric fan is fixedly installed inside the mounting plate, and a temperature sensor is provided at the bottom of the mounting plate.
[0009] A fixed frame is fixedly connected to the side of the communicating cavity. A motor is installed on the top of the fixed frame. A control terminal is installed outside the motor. A main drive roller is fixedly connected to the drive shaft of the control terminal. A drive belt is installed around the main drive roller. Two auxiliary drive rollers are driven by the drive belt. A connecting shaft is fixedly connected to the surface of the two auxiliary drive rollers and the drive belt. The surface of the connecting shaft is rotatably connected to the top of the communicating cavity.
[0010] Ventilation blades are disposed on the surface of the connecting shaft.
[0011] It also includes a dustproof net and a sealing gasket. The bottom of the dustproof net is fitted onto the top of the connecting cavity, and the sealing gasket is disposed around the dustproof net. The bottom surface of the sealing gasket is in contact with the edge of the top of the connecting cavity.
[0012] It also includes a fixing component, which is disposed on the outer wall at the top of the communicating cavity.
[0013] The fixing assembly includes a connecting seat, an abutment groove, a mounting block, a connecting end, a torsion spring, a mounting shaft, a connecting plate, and an abutment post. The connecting seats are arranged opposite each other on both sides of the dustproof net. The abutment groove is formed on the side of the connecting seat surface opposite to the dustproof net. The mounting block is fixedly installed on the outer wall of the top of the communicating cavity. The connecting end is disposed on the surface of the mounting block. One end of the torsion spring is fixedly connected to the inside of the connecting end, and the other end of the torsion spring is fixedly connected to the inside of the side end of the mounting shaft. The mounting shaft is rotatably installed inside the connecting end. The bottom of the connecting plate is fixedly connected to the surface of the mounting shaft. The abutment post is disposed on the top of the connecting plate, and the surface of the abutment post is in contact with the inside of the abutment groove.
[0014] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:
[0015] In the above scheme, a temperature sensor installed at the bottom of the mounting plate monitors the temperature inside the sealed box. When the temperature reaches a certain threshold, the electric fan starts to remove heat from the sealed box. At the same time, the control terminal receives the signal from the temperature sensor and controls the motor to drive the main drive roller to rotate. Through the transmission belt, the two auxiliary drive rollers rotate synchronously, so that the ventilation blades installed on the surface of the connecting shaft can rotate synchronously. At this time, the top of the connecting cavity is open, so that hot air can be discharged. When the temperature inside the sealed box drops to the specified threshold, the motor controls the main drive roller to reverse, so as to drive the ventilation blades to reset and merge, so that the top of the connecting cavity is closed. At the same time, the electric fan stops blowing air, thereby achieving instant cooling and heat dissipation inside the sealed box, avoiding overheating and affecting the life of the equipment, and improving the practicality of the device.
[0016] The elastic structure of the torsion spring drives the installation shaft to rotate, allowing the abutment post on the top of the connecting plate to abut against the abutment groove, thereby fixing the dustproof net installed on the top of the connecting cavity. This enables quick installation of the dustproof net and facilitates subsequent disassembly and cleaning, preventing dust accumulation from affecting normal ventilation and further improving the practicality of the device. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a three-dimensional assembly drawing of the overall device of this utility model;
[0019] Figure 3 This is a schematic diagram of the fixing component structure of this utility model.
[0020] [Figure Labels]
[0021] 1. Sealed box; 2. Communicating cavity; 3. Mounting plate; 4. Electric fan; 5. Temperature sensor; 6. Fixing frame; 7. Motor; 8. Control terminal; 9. Main drive roller; 10. Drive belt; 11. Secondary drive roller; 12. Connecting shaft; 13. Ventilation blade; 14. Dustproof net; 15. Sealing gasket; 16. Fixing assembly; 161. Connecting seat; 162. Abutment groove; 163. Mounting block; 164. Connecting end; 165. Torsion spring; 166. Mounting shaft; 167. Connecting plate; 168. Abutment post. Detailed Implementation
[0022] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0023] As attached Figure 1 To be continued Figure 3 An embodiment of this utility model provides an environmentally friendly sealing groove for belts to prevent dust overflow, including a sealing box 1, and further including...
[0024] The connecting cavity 2 is located at the top of the sealed box 1, and the bottom of the connecting cavity 2 is connected to the top of the sealed box 1.
[0025] Mounting plate 3 is fixedly installed in the inner cavity of the connecting cavity 2. An electric fan 4 is fixedly installed inside the mounting plate 3. A temperature sensor 5 is set at the bottom of the mounting plate 3.
[0026] A fixed frame 6 is fixedly connected to the side of the communicating cavity 2. A motor 7 is installed on the top of the fixed frame 6. A control terminal 8 is installed outside the motor 7. The drive shaft of the control terminal 8 is fixedly connected to a main drive roller 9. A transmission belt 10 is installed around the main drive roller 9. The main drive roller 9 is driven by two auxiliary drive rollers 11 through the transmission belt 10. A connecting shaft 12 is fixedly connected to the surface of the two auxiliary drive rollers 11 and the surface of the transmission belt 10. The surface of the connecting shaft 12 is rotatably connected to the top of the communicating cavity 2. The control terminal 8, which is a PLC controller, can receive the signal sent by the temperature sensor 5 and control the motor 7 so that the ventilation blade 13 can be rotated and fixed at a specific angle.
[0027] Ventilation blade 13 is disposed on the surface of connecting shaft 12.
[0028] It also includes a dustproof net 14 and a sealing gasket 15. The bottom of the dustproof net 14 is fitted with the top of the connecting cavity 2. The sealing gasket 15 is set on the periphery of the dustproof net 14. The bottom surface of the sealing gasket 15 is in contact with the edge of the top of the connecting cavity 2. The dustproof net 14 ensures that the edge of the dustproof net 14 is in close contact with the top of the connecting cavity 2, preventing external dust from entering the sealing box 1 through the edge gaps and affecting the belt.
[0029] It also includes a fixing component 16, which is disposed on the outer wall at the top of the communicating cavity 2.
[0030] The fixing component 16 includes a connecting seat 161, an abutment groove 162, a mounting block 163, a connecting end 164, a torsion spring 165, a mounting shaft 166, a connecting plate 167, and an abutment post 168. The connecting seat 161 is disposed opposite to both sides of the dustproof net 14. The abutment groove 162 is opened on the side of the surface of the connecting seat 161 opposite to the dustproof net 14. The mounting block 163 is fixedly installed on the outer wall of the top of the communicating cavity 2. The connecting end 164 is disposed on the surface of the mounting block 163. One end of the torsion spring 165 is fixedly connected to the inside of the connecting end 164, and the other end of the torsion spring 165 is fixedly connected to the inside of the side end of the mounting shaft 166. The mounting shaft 166 is rotatably installed inside the connecting end 164. The bottom of the connecting plate 167 is fixedly connected to the surface of the mounting shaft 166. The abutment post 168 is disposed on the top of the connecting plate 167, and the surface of the abutment post 168 is in contact with the inside of the abutment groove 162.
[0031] The working process of this utility model is as follows: The temperature in the sealed box 1 is monitored by the temperature sensor 5 set at the bottom of the mounting plate 3. When the temperature reaches a certain threshold, the electric fan 4 is started to remove the heat from the sealed box 1. At the same time, the control terminal 8 receives the signal transmitted by the temperature sensor 5 and controls the motor 7 to drive the main drive roller 9 to rotate. Through the transmission belt 10, the two auxiliary drive rollers 11 rotate synchronously, so that the ventilation blades 13 installed on the surface of the connecting shaft 12 can rotate synchronously. At this time, the top of the connecting cavity 2 is open, so that hot air can be discharged. When the internal temperature of the sealed box 1 drops to the specified threshold, the motor 7 controls the main drive roller 9 to reverse, so as to drive the ventilation blades 13 to reset and merge, so that the top of the connecting cavity 2 is closed, and the electric fan 4 stops blowing air.
[0032] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0033] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0034] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 belt conveyor environmentally friendly sealing groove for preventing dust overflow, comprising a sealing box (1), characterized in that, The belt-mounted environmentally friendly sealing groove for preventing dust overflow also includes A connecting cavity (2) is provided at the top of the sealed box (1), and the bottom of the connecting cavity (2) is connected to the top of the sealed box (1); Mounting plate (3), the mounting plate (3) is fixedly installed in the inner cavity of the communicating cavity (2), an electric fan (4) is fixedly installed inside the mounting plate (3), and a temperature sensor (5) is provided at the bottom of the mounting plate (3). A fixed frame (6) is fixedly connected to the side of the communicating cavity (2). A motor (7) is provided on the top of the fixed frame (6). A control terminal (8) is provided outside the motor (7). A main drive roller (9) is fixedly connected to the drive shaft of the control terminal (8). A transmission belt (10) is provided around the main drive roller (9). The main drive roller (9) is driven by two auxiliary drive rollers (11) through the transmission belt (10). A connecting shaft (12) is fixedly connected to the surface of the two auxiliary drive rollers (11) and the surface of the transmission belt (10). The surface of the connecting shaft (12) is rotatably connected to the top of the communicating cavity (2). Ventilation blade (13) is disposed on the surface of the connecting shaft (12).
2. The belt conveyor environmental protection sealing groove for preventing dust overflow according to claim 1, characterized in that, It also includes a dustproof net (14) and a sealing gasket (15), the bottom of which is fitted with the top of the connecting cavity (2), and the sealing gasket (15) is disposed around the dustproof net (14), with the bottom surface of the sealing gasket (15) fitting against the edge of the top of the connecting cavity (2).
3. The belt conveyor environmental protection sealing groove for preventing dust overflow according to claim 1, characterized in that, It also includes a fixing component (16) disposed on the outer wall at the top of the communicating cavity (2).
4. The belt conveyor environmental protection sealing groove for preventing dust overflow according to claim 3, characterized in that, The fixing component (16) includes a connecting seat (161), an abutment groove (162), a mounting block (163), a connecting end (164), a torsion spring (165), a mounting shaft (166), a connecting plate (167), and an abutment post (168). The connecting seat (161) is disposed opposite to each other on both sides of the dustproof net (14). The abutment groove (162) is opened on the side of the connecting seat (161) opposite to the dustproof net (14). The mounting block (163) is fixedly installed on the outer wall of the top of the communicating cavity (2). The connecting end (164) is provided with... On the surface of the mounting block (163), one end of the torsion spring (165) is fixedly connected to the inside of the connecting end (164), and the other end of the torsion spring (165) is fixedly connected to the inside of the side end of the mounting shaft (166). The mounting shaft (166) is rotatably mounted inside the connecting end (164). The bottom of the connecting plate (167) is fixedly connected to the surface of the mounting shaft (166). The abutment post (168) is disposed on the top of the connecting plate (167), and the surface of the abutment post (168) is in contact with the inside of the abutment groove (162).