Anti-blocking discharging cover of tobacco belt conveyor
By designing an automated anti-blocking discharge cover on the tobacco belt machine, and using the telescopic rod and drive motor to drive the anti-blocking plate to automatically clean up the blockage, the problem of prone to blockage of the tobacco belt machine is solved, the production efficiency and stability are improved, and material pollution is avoided.
Patent Information
- Application Number
- CN202422555804.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The existing tobacco belt conveyor has a simple structure and lacks an effective anti-blocking design, which leads to the easy blockage blocking of materials at the discharge cover, low manual cleaning efficiency and may cause pollution to the materials, affecting production stability and environmental sanitation.
A tobacco belt machine anti-blocking material discharge cover including a cover body and anti-blocking components is designed. The telescopic rod, drive motor and rotating rod are used to drive the anti-blocking plate to automatically disperse the blocking material, and combine infrared sensor monitoring and controller to achieve automatic blocking and cleaning.
Automatic blockage prevention and cleaning is achieved, manual intervention is avoided, production efficiency is improved, production continuity and material quality are ensured, and pollution risks are reduced.
Smart Images

Figure CN223225171U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tobacco conveying, in particular to a tobacco belt conveyor anti-blocking material discharging cover. Background Art
[0002] Belt conveyors are a common type of material handling equipment used in industrial production, widely used in tobacco processing, mining, manufacturing, and other fields. Belt conveyors convey materials through continuous belt motion. Their simple structure and stable operation adapt to the conveying needs of various materials. However, in practice, belt conveyors often encounter blockage issues when conveying certain materials prone to clogging, such as tobacco. This not only affects production efficiency but can also damage the equipment.
[0003] Traditional belt conveyors, such as those used to transport tobacco, often employ a simple discharge hood structure, which often fails to effectively prevent material blockage. In existing technologies, once material becomes blocked at the discharge hood, manual intervention is often required to clear the blockage, which is not only time-consuming and labor-intensive but can also cause production interruptions. Furthermore, manual cleaning can contaminate the material, impacting product quality.
[0004] Therefore, the prior art has the following problems:
[0005] 1. The discharge hood of the existing tobacco belt conveyor has a simple structure and lacks an effective anti-blocking design, which causes the material to be easily blocked at the discharge hood head.
[0006] 2. Manual intervention to clear blockages is not only inefficient, but may also cause pollution to the materials and affect the hygiene of the production environment.
[0007] 3. The lack of automated anti-blocking and cleaning mechanisms limits the stability and reliability of the belt conveyor during continuous production. Utility Model Content
[0008] In view of the deficiencies in the prior art, the embodiment of the present utility model aims to provide a tobacco belt conveyor anti-blocking material discharge cover, which aims to solve the blockage problem of the belt conveyor when conveying tobacco and other easily blocked materials.
[0009] In order to achieve the above objectives, the present invention provides the following technical solutions:
[0010] A tobacco belt conveyor anti-blocking discharge cover, comprising: a cover body and an anti-blocking component; the cover body includes a discharge cover head and side plates, the side plates are arranged on both sides of the belt conveyor, and the discharge cover head is arranged at the end of the side plates along the conveying direction; the anti-blocking component includes a telescopic rod, a driving motor, a rotating rod and an anti-blocking plate, the fixed end of the lower end of the telescopic rod is fixed on the inner side of the side plate, the driving motor is installed on the movable end of the upper end of the telescopic rod, the rotating rod is installed on the driving motor, and the anti-blocking plate is arranged on the outer wall of the rotating rod, and the anti-blocking plate can disperse the blocked tobacco under the drive of the rotating rod.
[0011] Optionally, the discharge cover head is in a U-shaped form, there are two side plates, the two ends of the discharge cover head are inserted into the ends of the two side plates, and a flow guide cover is arranged on the lower side of the discharge cover head.
[0012] Optionally, the end of the discharge cover head is provided with an insertion plate, the end of the outer side of the side plate is provided with a fixing block, and a slot matching the insertion plate is arranged in the fixing block, and the insertion plate is inserted into the slot of the fixing block.
[0013] Optionally, the insertion plate is provided with threaded holes, through holes are arranged on the outer end surface of the fixing block, the through holes penetrate through the slot, bolts are installed on the fixing block, and the bolts pass through the through holes and are installed on the threaded holes of the insertion plate.
[0014] Optionally, a visual plate is arranged on the discharge cover head, the visual plate is a transparent plate, and the transparent plate is installed on the middle plate body of the discharge cover head.
[0015] Optionally, the anti-blocking component further includes a support plate and a limiting plate, the support plate is fixed on the inner side surface of the side plate and is located at the lower side, the telescopic rod is an electric telescopic rod, the bottom of the telescopic rod is installed on the support plate, the limiting plate is installed on the top of the telescopic rod, the driving motor is installed on one of the limiting plates, and a support seat is installed on the other limiting plate, one end of the rotating rod is connected to the driving motor, and the other end is rotatably connected to the support seat.
[0016] Optionally, a limiting groove is arranged on the inner side of the side plate, the limiting groove is perpendicular to the belt conveyor, and the limiting plate is embedded in the limiting groove.
[0017] Optionally, there are multiple anti-blocking plates, and the multiple anti-blocking plates are arranged in a circumferential array centered on the axis of the rotating rod, and the anti-blocking plates are parallel to the axis of the rotating rod.
[0018] Optionally, each anti-blocking plate is provided with anti-blocking barbs, the anti-blocking barbs are needle-shaped and are arranged on the front side surface of the anti-blocking plate.
[0019] Optionally, an infrared sensor is provided on the inner side of the discharge hood head for monitoring the blockage of tobacco, and a controller is provided on the outer side of the discharge hood head, and the controller is electrically connected to the infrared sensor, the telescopic rod and the drive motor.
[0020] One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects or advantages:
[0021] This tobacco belt conveyor's anti-blocking discharge hood primarily consists of a hood body and an anti-blocking assembly. The hood body includes a discharge hood head and side panels, with the side panels fixed to either side of the conveyor belt. The discharge hood head is mounted at the ends of the side panels. This design ensures the stability and effectiveness of the discharge hood, effectively preventing leakage and contamination of tobacco products during transport. The anti-blocking assembly includes a telescopic rod, a drive motor, a rotating rod, and an anti-blocking plate. The lower end of the telescopic rod is fixed to the inner side of the side panel, ensuring stability and reliability. The drive motor is mounted at the upper end of the telescopic rod, driving the motor to raise and lower, which in turn drives the rotating rod and anti-blocking plate. When tobacco becomes blocked at the discharge hood head, the two telescopic rods drive the drive motor and rotating rod downward. The drive motor is then activated, rotating the multiple anti-blocking plates to disperse the tobacco, preventing tobacco blockage at the discharge hood head. Manual cleaning is unnecessary, preventing material contamination. The automated design eliminates the need for manual operation, ensuring stability and reliability during continuous production and improving the efficiency of tobacco conveying on the belt conveyor.
[0022] Additional advantages of the present invention will be given in the following description, and some will become apparent from the following description or be understood through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The drawings, which constitute part of this specification, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and are not intended to unduly limit the present invention. Furthermore, the spacing or dimensions between components are exaggerated to illustrate the positions of the components, and the schematic diagrams are for illustrative purposes only.
[0024] Figure 1 This is an outline diagram of an anti-blocking material discharging cover provided by an embodiment of the utility model;
[0025] Figure 2 This is a disassembly diagram of the anti-blocking material discharge cover provided by an embodiment of the utility model;
[0026] Figure 3 This is a schematic diagram of an anti-blocking component provided by an embodiment of the present utility model;
[0027] Figure 4This is a side view of the interior of the discharge cover provided by an embodiment of the utility model;
[0028] Figure: 1. Conveyor belt; 2. Side panel; 3. Support plate; 4. Telescopic rod; 5. Limiting slot; 6. Limiting block; 7. Drive motor; 8. Rotating rod; 9. Support base; 10. Anti-blocking plate; 11. Anti-blocking spike; 12. Discharge hood; 13. Infrared sensor; 14. Controller; 15. Insert plate; 16. Fixing block; 17. Socket; 18. Bolt; 19. Visual panel; 20. Air guide hood. DETAILED DESCRIPTION
[0029] It should be noted that the following detailed description is illustrative and is intended to further illustrate the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meanings as commonly understood by those of ordinary skill in the art to which the present invention belongs. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0030] To address the technical issues mentioned in the background, the present invention proposes a tobacco belt conveyor discharge hood with anti-blocking features. This automated anti-blocking design effectively addresses the problem of material clogging at the discharge hood head, improving the efficiency and reliability of the belt conveyor when conveying materials prone to clogging, such as tobacco. Furthermore, the design should be easy to maintain and clean, ensuring a hygienic production environment and ensuring material quality. This new discharge hood design enables automated anti-blocking and cleaning, reducing manual intervention, improving production efficiency, and lowering production costs.
[0031] like Figure 1 、 Figure 2 As shown, the anti-blocking discharge cover of the tobacco belt conveyor includes: a cover body and an anti-blocking component; the cover body includes a discharge cover head 12 and a side plate 2, the side plate 2 is arranged on both sides of the belt conveyor 1, and the discharge cover head 12 is arranged at the end of the side plate 2 along the conveying direction.
[0032] like Figure 2 、 Figure 3 As shown, the anti-blocking assembly includes a telescopic rod 4, a drive motor 7, a rotating rod 8 and an anti-blocking plate 10. The fixed end of the lower end of the telescopic rod 4 is fixed to the inner side of the side plate 2, the drive motor 7 is installed on the movable end of the upper end of the telescopic rod 4, the rotating rod 8 is installed on the drive motor 7, and the anti-blocking plate 10 is arranged on the outer wall of the rotating rod 8. The anti-blocking plate 10 can break up the blocked tobacco under the drive of the rotating rod 8.
[0033] The lower end of the telescopic rod 4 is fixed inside the side plate 2, ensuring its stability and reliability; the driving motor 7 is installed at the upper end of the telescopic rod 4. The telescopic rod 4 is used to drive the lifting of the driving motor 7, and the driving motor 7 is responsible for driving the rotation of the rotating rod 8 and the anti-blocking plate 10. When the tobacco is blocked at the discharge hood 12, the two telescopic rods 4 drive the driving motor 7 and the rotating rod 8 to descend, and then the driving motor 7 is started to drive the multiple anti-blocking plates 10 to rotate to disperse the tobacco, avoiding the problem of tobacco blockage at the discharge hood 12. There is no need for manual cleaning, avoiding the problem of material contamination. It is automated and does not require staff to operate personally, ensuring the stability and reliability during continuous production and improving the efficiency of the belt conveyor 1 for conveying tobacco.
[0034] The discharge hood 12 is in a C shape, and there are two side plates 2. The two ends of the discharge hood 12 are inserted into the ends of the two side plates 2, making the connection between the discharge hood 12 and the side plates 2 more convenient. A diversion hood 20 is arranged on the lower side of the discharge hood 12.
[0035] As Figure 2 shown, two insertion plates 15 are fixedly installed on the outer wall of the discharge hood 12, and two fixing blocks 16 are fixedly installed on the outer surface wall of the side plate 2. The design of the insertion plate 15 enables it to be conveniently inserted into the fixing block 16 to form a stable connection structure. Specifically, a strip-shaped jack 17 is arranged on the outer wall of the fixing block 16, enabling the insertion plate 15 to be firmly inserted therein. This insertion structure not only increases the connection strength between the discharge hood 12 and the side plate 2 but also provides convenience for later disassembly. When problems occur with equipment such as the driving motor 7 or the electric telescopic rod 4 inside the side plate 2, it is convenient to disassemble and repair them, improving the inspection efficiency and ensuring the use effect of this anti-blocking material discharge hood.
[0036] Threaded holes are arranged on the insertion plate 15, through holes are arranged on the outer end surface of the fixing block 16, and the through holes are connected to the slots. A bolt 18 is installed on the fixing block 16, and the bolt 18 passes through the through hole and is installed on the threaded hole of the insertion plate 15. This design not only provides good disassembly performance but also enhances the connection strength between the fixing block 16 and the side plate 2, preventing the discharge hood 12 from loosening due to vibration or impact during operation. This design greatly improves the reliability of the system and provides guarantee for subsequent equipment operation.
[0037] A visual plate 19 is arranged on the discharge hood 12, and the visual plate 19 is a transparent plate, which is installed on the middle plate body of the discharge hood 12. This design enables the operator to directly observe the internal situation of the discharge hood 12.
[0038] As Figure 3 、 Figure 4As shown, the anti-blocking assembly also includes a support plate 3 and a limit plate. The support plate 3 is fixed to the inner side of the side plate 2 and is located at the lower side. The telescopic rod 4 is an electric telescopic rod 4. The bottom of the telescopic rod 4 is installed on the support plate 3. The limit plate is installed on the top of the telescopic rod 4. One of the limit plates (such as Figure 4 The drive motor 7 is installed on the left side, and the other limit plate (such as Figure 4 A support base 9 is installed on the right side), one end of the rotating rod 8 is connected to the driving motor 7, and the other end is rotatably connected to the support base 9.
[0039] The support plate 3 is fixed to the inner side of the side plate 2 and is located on the lower side, providing support for the telescopic rod 4 to ensure the stability of the anti-blocking component during operation. The telescopic rod 4 is an electric telescopic rod 4, and its bottom is installed on the support plate 3, which can perform telescopic movement under electric drive. When tobacco blockage is detected, the telescopic rod 4 drives the limit plate to move downward to ensure that the anti-blocking plate 10 can reach the blocked position in time for cleaning. A drive motor 7 is installed on the top of the limit plate, which is responsible for controlling the rotation of the rotating rod 8. The limit plate on the other side is provided with a support seat 9 for supporting the rotating rod 8 to form a stable rotating structure, ensuring the reliability of the anti-blocking function during long-term use.
[0040] The inner side of the side plate 2 is provided with a limit slot 5, which is perpendicular to the conveyor belt 1, that is, arranged vertically, and the limit plate is embedded in the limit slot 5. When the telescopic rod 4 is in operation, the limit plate slides in the limit slot 5, ensuring the stability of the limit plate during the movement of the telescopic rod 4 and preventing the limit plate from shifting during operation, thereby ensuring the reliability of the anti-blocking assembly.
[0041] The anti-blocking plates 10 are arranged in a circular array around the axis of the rotating rod 8, parallel to the axis of the rotating rod 8. The rotation of the rotating rod 8 drives the anti-blocking plates 10 in a circular motion, clearing the clogged material in a short time. This design not only improves anti-blocking efficiency but also accelerates the response of the entire system.
[0042] Each anti-blocking plate 10 is equipped with a needle-shaped anti-blocking spike 11, located on the front side of the plate 10. This design enhances the plate's ability to penetrate tobacco, effectively removing obstructing material. The number and spacing of the spikes 11 can be adjusted to accommodate different types of obstructing material.
[0043] An infrared sensor 13 is installed on the inner side of the discharge hood 12 to monitor tobacco blockages. A controller 14 is installed on the outer side of the discharge hood 12 and is electrically connected to the infrared sensor 13, the telescopic rod 4, and the drive motor 7. The infrared sensor 13 is positioned so that it can effectively detect the state of the material inside the discharge hood 12. Once a blockage is detected, the sensor immediately sends a signal to the controller 14, which, in response to this signal, rapidly activates the anti-blocking component to clear the blockage. This mechanism enables automated system management, significantly reducing the need for manual operation and improving work efficiency.
[0044] Working principle: When the belt conveyor 1 is used to transport tobacco, the infrared sensor 13 installed on one side of the inner wall of the discharge cover head 12 is used to detect the height of the tobacco blockage. When it reaches a certain height, the two electric telescopic rods 4 are started by the controller 14. Under the action of the two limit slots 5 and the two limit blocks 6, the drive motor 7 and the support seat 9 on the two limit blocks 6 are driven to move downward a suitable distance. Then the drive motor 7 is started to drive the rotating rod 8 and multiple anti-blocking plates 10 to rotate. The anti-blocking plates 10 and the anti-blocking spikes 11 installed thereon are used to break up the tobacco to prevent tobacco from forming a blockage at the discharge cover head 12, thereby avoiding the problem that the tobacco production line cannot proceed smoothly. When there is a problem with the internal equipment and it needs to be inspected and repaired, the six bolts 18 are turned to remove the discharge cover head 12 and the two plug plates 15 from the two strip-shaped sockets 17, and the internal equipment is inspected and repaired, ensuring the effectiveness of the anti-blocking discharge cover. The function of the automatic anti-blocking material discharging cover head 12 not only prevents dust from falling on the tobacco, but also ensures the smooth operation of the tobacco production line, prevents material blockage on the belt conveyor 1, and improves work efficiency.
[0045] Although the above describes the specific implementation methods of the present invention in conjunction with the accompanying drawings, it does not limit the scope of protection of the present invention. Technical personnel in the relevant field should understand that on the basis of the technical solution of the present invention, various modifications or variations that can be made by technical personnel in this field without creative work are still within the scope of protection of the present invention.
Claims
1. A tobacco belt conveyor anti-blocking material discharge cover, characterized in that: Including: A cover body and an anti-blocking component; The cover body includes a discharge cover head and side plates. The side plates are arranged on both sides of the belt conveyor, and the discharge cover head is arranged at the end of the side plates along the conveying direction; The anti-blocking component includes a telescopic rod, a driving motor, a rotating rod and an anti-blocking plate. The fixed end of the lower end of the telescopic rod is fixed on the inner side of the side plate. The driving motor is installed on the movable end of the upper end of the telescopic rod. The rotating rod is installed on the driving motor. The anti-blocking plate is arranged on the outer wall of the rotating rod, and the anti-blocking plate can disperse the blocked tobacco under the drive of the rotating rod.
2. The anti-blocking material discharging cover of the tobacco belt conveyor according to claim 1, characterized in that: The discharge cover head is in a U-shaped form. There are two side plates. The two ends of the discharge cover head are inserted into the ends of the two side plates. A diversion cover is arranged on the lower side of the discharge cover head.
3. The anti-blocking material discharging cover of the tobacco belt conveyor according to claim 2, characterized in that: Insert plates are arranged at the ends of the discharge cover head. Fixed blocks are arranged at the ends of the outer side surfaces of the side plates. Slots matching the insert plates are arranged in the fixed blocks, and the insert plates are inserted into the slots of the fixed blocks.
4. The anti-blocking material discharging cover of the tobacco belt conveyor according to claim 3, characterized in that: Threaded holes are arranged on the insert plates. Through holes are arranged on the outer end surfaces of the fixed blocks. The through holes penetrate through the slots. Bolts are installed on the fixed blocks, and the bolts pass through the through holes and are installed in the threaded holes of the insert plates.
5. The anti-blocking material discharging cover of the tobacco belt conveyor according to claim 2, characterized in that: A visual plate is arranged on the discharge cover head. The visual plate is a transparent plate, and the transparent plate is installed on the middle plate body of the discharge cover head.
6. The anti-blocking material discharging cover of the tobacco belt conveyor according to claim 1, characterized in that: The anti-blocking component further includes a support plate and a limiting plate. The support plate is fixed on the inner side surface of the side plate and is located at the lower side. The telescopic rod is an electric telescopic rod, and the bottom of the telescopic rod is installed on the support plate. The limiting plate is installed on the top of the telescopic rod. The driving motor is installed on one of the limiting plates, and a support seat is installed on the other limiting plate. One end of the rotating rod is connected to the driving motor, and the other end is rotatably connected to the support seat.
7. The anti-blocking material discharging cover of the tobacco belt conveyor according to claim 6, characterized in that: Limiting grooves are arranged on the inner side of the side plate. The limiting grooves are perpendicular to the belt conveyor, and the limiting plates are embedded in the limiting grooves.
8. The anti-blocking material discharging cover of the tobacco belt conveyor according to claim 1, characterized in that: There are multiple anti-blocking plates. The multiple anti-blocking plates are arranged in a circumferential array centered on the axis of the rotating rod, and the anti-blocking plates are parallel to the axis of the rotating rod.
9. The anti-blocking material discharging cover of the tobacco belt conveyor according to claim 8, characterized in that: Anti-blocking barbs are arranged on each anti-blocking plate. The anti-blocking barbs are needle-shaped and are arranged on the front side surface of the anti-blocking plate.
10. The anti-blocking material discharging cover of the tobacco belt conveyor according to claim 1, characterized in that: An infrared sensor is arranged on the inner side surface of the discharge cover head for monitoring the blocking situation of the tobacco. A controller is arranged on the outer side surface of the discharge cover head. The controller is electrically connected to the infrared sensor, the telescopic rod and the driving motor.