Quick-release belt cleaning rollers and belt conveyor equipment
By using a split design for the quick-release belt cleaning roller, and employing locking fasteners and a locking half-turn, quick installation and disassembly are achieved. This solves the problems of difficult disassembly and poor flexibility in existing belt cleaning mechanisms, and improves the cleaning efficiency and stability of belt conveyor equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HONGYUN HONGHE TOBACCO (GRP) CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-03
AI Technical Summary
Existing belt cleaning mechanisms are difficult to assemble and disassemble on belt conveyor equipment and lack flexibility, which affects the cleaning effect and equipment stability, and are not suitable for belt conveyor equipment of different specifications.
A quick-release belt cleaning roller was designed, which adopts a split structure, including a cleaning unit, a quick-release unit and a frame shaft head. It can be quickly installed and disassembled by locking fasteners and locking half a turn. The cleaning shaft is set perpendicular to the belt conveyor structure, and the synchronous transmission structure is used to achieve linkage cleaning.
It enables quick and flexible disassembly and assembly of belt cleaning rollers, reducing maintenance time and costs, improving equipment operation stability and cleaning efficiency, and adapting to belt conveyor equipment of different specifications.
Smart Images

Figure CN224449186U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of belt conveyor cleaning technology, and in particular to a quick-release belt cleaning roller and belt conveyor equipment. Background Technology
[0002] A belt conveyor is a mechanical transmission device with a conveyor belt as its core load-bearing and traction component. It mainly consists of a drive unit, drive drum, idler drum, idlers, the conveyor belt (i.e., the belt itself), and a frame. Its working principle is that the drive unit drives the drive drum to rotate, utilizing the friction between the drum and the conveyor belt to circulate the conveyor belt and achieve continuous material transport. In the tobacco industry, belt conveyors are commonly used in equipment such as feeders and leaf storage cabinets. During the transport of tobacco leaves and other materials, the belt will accumulate tobacco dust, dirt, and other impurities. If not cleaned in time, this can lead to belt misalignment, accelerated wear, and affect the stability and accuracy of material transport, thereby interfering with the precision of subsequent processing and reducing tobacco quality. Accumulated impurities can also breed mold, absorb odors, and contaminate materials, affecting the quality and safety of the finished tobacco product. Furthermore, insufficient cleaning increases the operating load on the equipment, causing motor overload, bearing wear, and other malfunctions, shortening equipment lifespan, and increasing maintenance costs. Therefore, belt cleaning is a crucial step in ensuring smooth tobacco production processes, meeting product quality standards, and efficient equipment operation.
[0003] Currently, some belt cleaning mechanisms are installed near the belt conveyor structure and connected to the belt conveyor equipment. However, when installing the belt cleaning mechanism on the belt conveyor equipment, it is often directly plugged in. This plugging method has poor stability and is prone to loosening or falling off when the belt is running at high speed, affecting the cleaning effect and even causing equipment failure. Alternatively, the belt cleaning mechanism can be connected to the belt conveyor equipment through an integrated connector, but installation and disassembly are cumbersome, requiring tools, and may damage equipment components during disassembly, prolonging maintenance time and increasing repair costs. In addition, these two methods lack versatility and flexibility, making it difficult to adapt to belt conveyor equipment of different specifications, which is not conducive to equipment upgrades, modifications, and daily maintenance management.
[0004] Therefore, there is an urgent need for a quick-release belt cleaning roller that can solve the problems of difficult disassembly and assembly and poor disassembly and assembly flexibility of existing belt cleaning mechanisms, and achieve flexible and efficient disassembly and assembly from belt conveyor equipment. Utility Model Content
[0005] The purpose of this invention is to provide a quick-release belt cleaning roller, which can solve the problems of difficult disassembly and assembly and poor disassembly and assembly flexibility of existing belt cleaning mechanisms, and realize flexible and efficient disassembly and assembly from belt conveyor equipment.
[0006] Based on the above concept, the technical solution adopted by this utility model is as follows:
[0007] A quick-release belt cleaning roller is used to clean residues on a belt conveyor. The belt conveyor includes a main body and a belt conveying structure disposed on the main body. The quick-release belt cleaning roller includes:
[0008] A cleaning unit includes a cleaning shaft and a cleaning component connected to each other. The cleaning component is sleeved on the outer periphery of the cleaning shaft. The extension direction of the cleaning shaft in the horizontal direction is perpendicular to the transmission direction of the belt conveyor structure. The cleaning shaft and the belt conveyor structure are spaced apart. At least part of the cleaning component is in contact with the belt conveyor structure.
[0009] The quick-release unit includes a locking fastener and two locking half-circles, the end faces of which are aligned in parallel and connected by the locking fastener to form a connection space.
[0010] The frame shaft head has one end connected to the main body of the equipment along the axial direction of the cleaning shaft, and the other end connected to one end of the cleaning shaft along its axial direction via the quick-release unit. Two locking half-rings are sleeved on the outer periphery of the connection between the frame shaft head and the cleaning shaft. At least a portion of the cleaning shaft and at least a portion of the frame shaft head are accommodated in the connection space. Both the cleaning shaft and the frame shaft head are connected to the quick-release unit.
[0011] As an alternative to the quick-release belt cleaning roller, the locking fastener is a first bolt, which has a first threaded hole on one of the two locking half-circles, and the first bolt passes through the other of the two locking half-circles and is screwed into the first threaded hole.
[0012] As an alternative to this quick-release belt cleaning roller, the cleaning shaft is positioned directly below the transmission end of the belt conveyor structure.
[0013] As an optional solution for this quick-release belt cleaning roller, the quick-release unit also includes:
[0014] A first fastener passes sequentially through one of the two locking half-circles, the cleaning shaft, and the other of the two locking half-circles. The first fastener is used to secure the quick-release unit to the cleaning shaft.
[0015] The second fastener passes sequentially through one of the two locking half-circles, the frame shaft head, and the other of the two locking half-circles. The second fastener is used to secure the quick-release unit to the cleaning shaft.
[0016] As an optional solution for the quick-release belt cleaning roller, both the first and second fixing members are second bolts. One of the two locking half-circles has a second threaded hole. The second bolt passes through the other of the two locking half-circles, and then passes through the frame shaft head or the cleaning shaft before being screwed into the second threaded hole.
[0017] As an alternative to the quick-release belt cleaning roller, one of the cooperating cleaning shaft and the frame shaft head is provided with a first protrusion, and the other is provided with a first groove that mates with the first protrusion.
[0018] As an alternative to the quick-release belt cleaning roller, the cleaning component is a brush cylinder, which is sleeved on the outer periphery of the cleaning shaft and connected to the cleaning shaft.
[0019] As an alternative to the quick-release belt cleaning roller, the brushes on the brush cylinder are arranged spirally around the outer periphery of the brush cylinder.
[0020] As an optional solution for the quick-release belt cleaning roller, the quick-release belt cleaner also includes an anti-slip pad disposed between the quick-release unit and the cleaning shaft, and / or, the anti-slip pad disposed between the quick-release unit and the frame shaft head.
[0021] A belt conveyor includes a main body, a belt conveying structure, a synchronous transmission structure, and a quick-release belt cleaning roller. The belt conveying structure and the quick-release belt cleaning roller are both mounted on the main body, and the synchronous transmission structure is connected to both the belt conveying structure and the quick-release belt cleaning roller.
[0022] The beneficial effects of this utility model are as follows:
[0023] This utility model proposes a quick-release belt cleaning roller. The cleaning unit includes a cleaning shaft and a cleaning component connected to each other. The cleaning component is sleeved on the outer periphery of the cleaning shaft. The extension direction of the cleaning shaft in the horizontal direction is perpendicular to the transmission direction of the belt conveyor structure. The cleaning shaft and the belt conveyor structure are spaced apart. At least part of the cleaning component is in contact with the belt conveyor structure. The quick-release mechanism includes a locking fastener and two locking half-circles. The end faces of the two locking half-circles are parallel and aligned and connected by the locking fastener to form a connection space. One end of the frame shaft head along the axial direction of the cleaning shaft is connected to the main body of the equipment, and the other end is connected to the axial end of the cleaning shaft through the quick-release unit. Two locking half-circles are sleeved on the outer periphery of the connection between the frame shaft head and the cleaning shaft. At least part of the cleaning shaft and at least part of the frame shaft head are accommodated in the connection space. Both the cleaning shaft and the frame shaft head are connected to the quick-release unit. The split-type quick-release unit enables rapid disassembly and assembly of the cleaning shaft and the frame shaft head. Through the cooperation of two locking half-turns and locking fasteners, the quick-release belt cleaning roller can be installed or removed without the aid of complicated tools, greatly shortening maintenance operation time and reducing equipment downtime losses. The split structure facilitates the individual replacement of worn parts, reducing overall replacement costs, and has high installation accuracy. It can effectively solve the problems of difficult disassembly and assembly of belt cleaning mechanisms and poor disassembly and assembly flexibility, enabling flexible and efficient disassembly and assembly from belt transmission equipment. In addition, the split structure can also adapt to the connection of cleaning shafts and frame shaft heads of different specifications.
[0024] Installing the shaft head first on the main body of the equipment allows for the pre-fixation of the positioning reference for the quick-release belt cleaning roller. Connecting the shaft head to the main body of the frame provides stable support for the subsequent installation of the cleaning shaft. Simultaneously, installing the shaft head first on the main body eliminates the need for disassembly and installation of the cleaning shaft on the main body, enabling rapid in-situ maintenance and replacement of the quick-release belt cleaning roller. It also allows for direct disassembly and assembly of the quick-release belt cleaning roller while the equipment is running, without removing components inserted into the main body. This reduces potential damage to the main body caused by frequent disassembly and assembly, simplifies the maintenance process, reduces manual operation difficulty and maintenance costs, ensures continuous and efficient cleaning of the belt conveyor structure, and guarantees production continuity and stability. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the first structure of the quick-release belt cleaning roller provided in this embodiment of the utility model;
[0026] Figure 2 This is a schematic diagram of the second structure of the quick-release belt cleaning roller provided in this embodiment of the utility model;
[0027] Figure 3 This is a schematic diagram of the first structure for locking half a circle provided in this embodiment of the utility model.
[0028] In the picture:
[0029] 1. Cleaning unit; 11. Cleaning shaft; 12. Cleaning components;
[0030] 2. Quick-release unit; 21. Locking half turn; 211. First threaded hole; 212. Second threaded hole;
[0031] 3. Frame shaft head. Detailed Implementation
[0032] To make the technical problem solved by this utility model, the technical solution adopted, and the technical effect achieved clearer, the technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely for explaining this utility model and not for limiting it. Furthermore, it should be noted that, for ease of description, only the parts related to this utility model are shown in the accompanying drawings, not all of them.
[0033] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0035] In the description of this embodiment, the terms "upper," "lower," "left," and "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0036] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0037] This embodiment provides a belt conveyor device applicable to the entire tobacco industry chain, food and beverage processing, and chemical industries for material transport. In this embodiment, the belt conveyor device includes a main body, a belt conveyor structure, a synchronous transmission structure, and a quick-release belt cleaning roller. Both the belt conveyor structure and the quick-release belt cleaning roller are mounted on the main body. The synchronous transmission structure is connected to both the belt conveyor structure and the quick-release belt cleaning roller. By integrating the belt conveyor structure and the quick-release belt cleaning roller into the main body and utilizing the synchronous transmission structure to achieve their linkage, the device can automatically clean the belt surface while conveying materials, improving the continuity and efficiency of belt transport, reducing time costs associated with interrupted operations due to belt cleaning, and facilitating the disassembly, maintenance, and replacement of the quick-release belt cleaning roller. This extends the service life of both the belt and the quick-release belt cleaning roller, reduces overall equipment maintenance costs, and effectively ensures the cleanliness and stability of belt transport, reducing the risk of material residue and contamination.
[0038] Optionally, in this embodiment, the synchronous transmission structure is a synchronous pulley, the belt transmission structure is connected to the driving pulley of the synchronous pulley, and the quick-release belt cleaning roller is connected to the transmission pulley of the synchronous pulley. The synchronous pulley's gear meshing transmission is precise and stable, avoiding slippage and ensuring cleaning effect. This allows the quick-release belt cleaning roller to operate without an additional power source, reducing energy consumption and improving equipment operating efficiency. In other embodiments, the synchronous transmission structure can also be a sprocket and chain structure or a gear transmission structure, etc., which will not be described in detail here.
[0039] To ensure that the quick-release belt cleaning roller is easy to assemble and disassemble and offers good flexibility, this embodiment also provides a quick-release belt cleaning roller, such as... Figure 1As shown, in this embodiment, the quick-release belt cleaning roller includes a cleaning unit 1, a quick-release unit 2, and a frame shaft head 3. The cleaning unit 1 includes a cleaning shaft 11 and a cleaning component 12 connected to each other. The cleaning component 12 is sleeved on the outer periphery of the cleaning shaft 11. The extension direction of the cleaning shaft 11 in the horizontal direction is perpendicular to the transmission direction of the belt conveyor structure. The cleaning shaft 11 and the belt conveyor structure are spaced apart. At least part of the cleaning component 12 is in contact with the belt conveyor structure. The quick-release mechanism includes a locking fastener and two locking half-circles 21. The end faces of the two locking half-circles 21 are parallel and aligned and connected by the locking fastener to form a connection space. One end of the frame shaft head 3 along the axial direction of the cleaning shaft 11 is connected to the main body of the equipment, and the other end is connected to one end of the cleaning shaft 11 along its axial direction through the quick-release unit 2. Two locking half-circles 21 are sleeved on the outer periphery of the connection between the frame shaft head 3 and the cleaning shaft 11. At least part of the cleaning shaft 11 and at least part of the frame shaft head 3 are accommodated in the connection space. Both the cleaning shaft 11 and the frame shaft head 3 are connected to the quick-release unit 2. The split-type quick-release unit 2 enables the rapid disassembly and assembly of the cleaning shaft 11 and the frame shaft head 3. Through the cooperation of two locking half-turns 21 and fasteners, the quick-release belt cleaning roller can be installed or disassembled without the aid of complex tools, significantly shortening maintenance operation time and reducing equipment downtime losses. The split structure facilitates the individual replacement of worn parts, reducing overall replacement costs, and offers high installation accuracy. It effectively solves the problems of difficult and inflexible disassembly and assembly of belt cleaning mechanisms, enabling flexible and efficient disassembly and assembly from belt conveyor equipment. Furthermore, the split structure can accommodate connections to cleaning shafts 11 and frame shaft heads 3 of different specifications. Installing the shaft head first on the equipment body pre-fixes the positioning reference for the quick-release belt cleaning roller. Connecting the frame shaft head 3 to the equipment body provides stable support for the subsequent installation of the cleaning shaft 11. Meanwhile, the shaft head is first installed on the main body of the equipment, so the cleaning shaft 11 does not need to be disassembled and installed on the main body of the equipment. This enables quick in-situ maintenance and replacement of the quick-release belt cleaning roller. The quick-release belt cleaning roller can also be disassembled and installed directly while the equipment is running, without removing the relevant parts inserted into the main body of the equipment. This reduces the potential damage to the main body of the equipment caused by frequent disassembly and assembly, simplifies the maintenance process, reduces the difficulty of manual operation and maintenance costs, ensures continuous and efficient cleaning of the belt conveyor structure, and guarantees the continuity and stability of production.
[0040] Preferably, in this embodiment, two quick-release units 2 and two frame shaft heads 3 are provided. The two quick-release units 2 are respectively located at both ends of the cleaning shaft 11 along the axial direction, and the two frame shaft heads 3 are also respectively located at both ends of the cleaning shaft 11 along the axial direction. At the same time, the two frame shaft heads 3 are respectively inserted into the two side walls of the equipment body along the axial direction of the cleaning shaft 11 and are rotatably connected to the equipment body. The symmetrical arrangement of the quick-release units 2 and frame shaft heads 3 at both ends can balance the force on the quick-release belt cleaning roller, improve the installation stability and coaxiality, and ensure uniform and efficient cleaning operation. In other embodiments, only one quick-release unit 2 and one frame shaft head 3 may be provided, etc., which will not be described in detail.
[0041] Preferably, in this embodiment, the quick-release belt cleaning roller further includes a seated bearing, which is sleeved on the outer periphery of the frame shaft head 3. The seated bearing is connected to the outer side wall of the equipment body, and the inner ring of the seated bearing is connected to the frame shaft head 3. This enables a stable, low-friction rotational connection between the quick-release belt cleaning roller and the equipment body. The seated bearing provides reliable support and positioning for the frame shaft head 3, enhances the stability of the quick-release belt cleaning roller during rotation, effectively reduces vibration and noise during operation, and the rolling friction characteristics of the bearing significantly reduce the rotational resistance of the quick-release belt cleaning roller, reduce energy consumption and component wear, and extend the service life of the cleaning shaft 11 and the frame shaft head 3.
[0042] Optionally, such as Figures 1-3 As shown, in this embodiment, the locking fastener is a first bolt. A first threaded hole 211 is provided on one of the two locking half-circles 21. The first bolt passes through the other of the two locking half-circles 21 and is screwed into the first threaded hole 211. This enables quick connection and fixation of the two locking half-circles 21, stably constraining the cleaning shaft 11 and the frame shaft head 3 within the connection space. The quick-release unit 2 and the quick-release belt cleaning roller can be disassembled and assembled without the need for complex tools, significantly shortening maintenance time and reducing equipment downtime losses. In other embodiments, the locking fastener can also be a first magnetic latch or a first wedge-shaped locking block, as long as it can connect the two locking half-circles 21.
[0043] Preferably, such as Figures 1-3 As shown, in this embodiment, two first threaded holes 211 are provided in a quick-release unit 2. The two first threaded holes 211 are provided on the contact end faces of the two locking half-circles 21. The two first threaded holes 211 are symmetrically arranged with the cleaning shaft 11 as the axis of symmetry, so that the first bolt is applied with a tighter force more evenly, and the cleaning shaft 11 and the frame shaft head 3 are firmly and accurately connected and fixed.
[0044] Preferably, in this embodiment, the cleaning shaft 11 is positioned directly below the transmission end of the belt conveyor structure. This allows for targeted cleaning of any remaining material or impurities on the belt surface immediately after material transport, ensuring the belt enters the next cycle in a clean state. This shortens the cleaning path, making the cleaning operation more direct and precise, and reducing cleaning dead zones. Because the cleaning shaft 11 is directly below the transmission end of the belt conveyor structure, it is located in the path area after material transport, preventing spatial overlap or motion interference with the ongoing material transport process. When performing cleaning tasks, the cleaning shaft 11 does not obstruct the normal transport rhythm of the belt, nor does it affect the timely and accurate delivery of materials. This ensures both efficient belt cleaning and maintains the continuity and stability of material transport, achieving a balance between cleaning and transport, and guaranteeing the stable and efficient operation of the entire belt conveyor system.
[0045] Preferably, such as Figures 1-3 As shown, in this embodiment, the quick-release unit 2 also includes a first fixing member. The first fixing member passes through one of the two locking half-circles 21, the cleaning shaft 11, and the other of the two locking half-circles 21 in sequence. The first fixing member is used to fix the quick-release unit 2 and the cleaning shaft 11 together, which can realize a reliable connection between the quick-release unit 2 and the cleaning shaft 11, so that the two form a stable whole, ensuring the structural stability of the quick-release belt cleaning roller during operation. Through a simple fixing method, the connection between the cleaning shaft 11 and the frame shaft head 3 is guaranteed to be firm, which is convenient for quick disassembly during maintenance. Moreover, the structural design is simple, which can reduce component wear and maintenance costs, and enhance the flexibility and reliability of the quick-release belt cleaning roller assembly and disassembly.
[0046] Preferably, such as Figures 1-3 As shown, in this embodiment, the quick-release unit 2 also includes a second fixing member. The second fixing member passes through one of the two locking half-circles 21, the frame shaft head 3, and the other of the two locking half-circles 21 in sequence. The second fixing member is used to fix the quick-release unit 2 to the cleaning shaft 11 together, which can firmly fix the quick-release unit 2 to the cleaning shaft 11 together, realize the further locking of the connection structure between the cleaning shaft 11 and the frame shaft head 3, improve the stability and reliability of the connection structure, prevent the cleaning shaft 11 from loosening or displacing due to vibration and other factors during operation, and ensure the continuous and effective cleaning of the belt conveyor structure by the quick-release belt cleaning roller.
[0047] Optionally, in this embodiment, both the first and second fixing components are second bolts. One of the two locking half-circles 21 has a second threaded hole 212. The second bolt passes through the other of the two locking half-circles 21, and then through the frame shaft head 3 or the cleaning shaft 11 before being screwed into the second threaded hole 212. The second bolt has a simple structure and strong versatility. No special tools are required for installation, and operators can quickly complete assembly and disassembly, greatly improving the maintenance efficiency of the quick-release belt cleaning roller. The fastening characteristics of the threaded connection can effectively resist the vibration and impact during equipment operation, ensuring the stability of the connection.
[0048] Preferably, in this embodiment, of the cleaning shaft 11 and the frame shaft head 3 that cooperate with each other, one is provided with a first protrusion, and the other is provided with a first groove that cooperates with the first protrusion. The cooperation between the first protrusion and the first groove can realize the positioning and guidance between the cleaning shaft 11 and the frame shaft head 3, ensuring coaxiality and installation accuracy during connection. Through the structural cooperation of the protrusion and the groove, the cleaning shaft 11 and the frame shaft head 3 can be quickly and accurately aligned, simplifying the installation process, reducing installation errors, and improving the stability and reliability of the connection. Optionally, in this embodiment, the surface of the cleaning shaft 11 that contacts the frame shaft head 3 is provided with a first protrusion facing the frame shaft head 3, and the frame shaft head 3 has a first groove that cooperates with the first protrusion at the corresponding position. In other embodiments, the cleaning shaft 11 may also be provided with a first groove, and the frame shaft head 3 may be provided with a first protrusion that matches the first groove. Optionally, in this embodiment, the cleaning component 12 is a brush cylinder, which is sleeved around the cleaning shaft 11 and connected to the cleaning shaft 11. Through the rotation of the brush cylinder or its relative movement with the belt conveyor structure, it can effectively remove materials, dust, and other impurities adhering to the belt surface, thus cleaning the belt. In other embodiments, the cleaning component 12 can also be a cylindrical fiber cleaning cloth or a sponge cleaning cylinder, as long as it can clean the belt conveyor structure.
[0049] Preferably, in this embodiment, the brush tube has a segmented structure. One end of the brush tube along the circumferential direction is provided with a connecting hole, and a pin is provided at the corresponding position on the other end. The pin of the first segment of the brush tube is inserted into the connecting hole of the second segment of the brush tube to achieve splicing of the two ends of the brush tube. The spliced brush tube is then fitted onto the cleaning shaft 11 to achieve cleaning of the belt conveyor structure. The length of the brush tube can be flexibly adjusted according to the cleaning requirements of the belt conveyor structure. The spliced brush tube can be fitted onto the cleaning shaft 11 to adapt to different belt cleaning scenarios.
[0050] Optionally, in this embodiment, the brushes on the brush cylinder are arranged spirally around the outer periphery of the brush cylinder. The spiral distribution of the brushes makes the cleaning process more regular and continuous. During belt conveying, the brushes can contact the belt surface in a sequential and orderly manner, avoiding cleaning blind spots. In other embodiments, the brushes on the brush cylinder can also be arranged in a ring array or in parallel straight lines, as long as effective cleaning of the belt conveyor structure can be achieved.
[0051] Preferably, in this embodiment, the quick-release belt cleaning roller further includes an anti-slip pad. The anti-slip pad is disposed between the quick-release unit 2 and the cleaning shaft 11, which can increase the friction of the contact surface between the quick-release unit 2 and the cleaning shaft 11, realize anti-slip fixation when the two are connected, and ensure that the cleaning shaft 11 and the quick-release unit 2 always maintain a stable connection and do not slide relative to each other during the operation of the belt conveyor structure. The anti-slip pad can also fill the small gap between the quick-release unit 2 and the cleaning shaft 11, realize the flat fit of the connection part between the two, and effectively avoid the problem of the cleaning shaft 11 shaking or unstable operation caused by the gap.
[0052] Preferably, in this embodiment, the anti-slip pad is disposed between the quick-release unit 2 and the frame shaft head 3. This increases the friction of the contact surface, ensuring the stability of the connection between the quick-release unit 2 and the frame shaft head 3, and preventing loosening due to vibration or other factors. The anti-slip pad can also effectively fill the tiny gaps between the quick-release unit 2 and the frame shaft head 3 caused by processing, assembly, or other factors, achieving a tight fit between the two. This can eliminate the shaking and offset of the quick-release belt cleaning roller during operation caused by the gaps, ensuring the operating accuracy of the quick-release belt cleaning roller, improving the belt cleaning effect, reducing abnormal wear caused by gaps between components, reducing noise, and extending the service life of the quick-release belt cleaning roller and related components.
[0053] Optionally, in this embodiment, the anti-slip pad is made of silicone material. Silicone material has good frictional properties, which can further increase the friction of the contact surface, ensuring the anti-slip fixation and stability when the quick-release unit 2 is connected to the cleaning shaft 11 and the frame shaft head 3, and avoiding loosening of the connection due to vibration or other factors. The anti-slip pad can also better fill the small gaps between the quick-release unit 2 and the cleaning shaft 11 and the frame shaft head 3 due to the elasticity and flexibility of the silicone material itself, achieving a flat and tight fit at the connection part, effectively avoiding the shaking and unstable operation of the cleaning shaft 11 and the shaking and displacement problems when the quick-release belt cleaning roller is running. In other embodiments, the anti-slip pad can also be made of materials such as rubber or polyurethane, as long as it can stabilize the positional relationship within the connection space.
[0054] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A quick release belt cleaning roller for cleaning residue on a belt conveyor, the belt conveyor comprising a conveyor body and a belt conveying structure, the belt conveying structure being provided on the conveyor body, characterized in that, The quick-release belt cleaning roller includes: A cleaning unit (1) includes a cleaning shaft (11) and a cleaning component (12) connected to each other. The cleaning component (12) is sleeved on the outer periphery of the cleaning shaft (11) in a horizontal direction. The extension direction of the cleaning shaft (11) is perpendicular to the transmission direction of the belt conveyor structure. The cleaning shaft (11) and the belt conveyor structure are spaced apart. At least part of the cleaning component (12) is in contact with the belt conveyor structure. The quick-release unit (2) includes a locking fastener and two locking half-circles (21). The end faces of the two locking half-circles (21) are aligned in parallel and connected by the locking fastener to form a connection space. A frame shaft head (3) is connected to the main body of the equipment at one end along the axial direction of the cleaning shaft (11), and the other end is connected to one end of the cleaning shaft (11) along its axial direction through the quick-release unit (2). Two locking half rings (21) are sleeved on the outer periphery of the connection between the frame shaft head (3) and the cleaning shaft (11). At least a portion of the cleaning shaft (11) and at least a portion of the frame shaft head (3) are accommodated in the connection space. Both the cleaning shaft (11) and the frame shaft head (3) are connected to the quick-release unit (2).
2. The quick release belt cleaning roller of claim 1, wherein, The locking fastener is a first bolt, and a first threaded hole (211) is provided on one of the two locking half-circles (21). The first bolt passes through the other of the two locking half-circles (21) and is screwed into the first threaded hole (211).
3. The quick release belt cleaning roller of claim 1, wherein, The cleaning shaft (11) is located directly below the transmission end of the belt conveyor structure.
4. The quick release belt cleaning roller of claim 1, wherein, The quick-release unit (2) also includes: The first fastener passes sequentially through one of the two locking half-circles (21), the cleaning shaft (11), and the other of the two locking half-circles (21). The first fastener is used to fix the quick-release unit (2) together with the cleaning shaft (11). The second fastener passes sequentially through one of the two locking half-circles (21), the frame shaft head (3), and the other of the two locking half-circles (21), and is used to fix the quick-release unit (2) to the cleaning shaft (11).
5. The quick release belt cleaning roller of claim 4, wherein, Both the first and second fixing members are second bolts. One of the two locking half-circles (21) has a second threaded hole (212). The second bolt passes through the other of the two locking half-circles (21), and then passes through the frame shaft head (3) or the cleaning shaft (11) before being screwed into the second threaded hole (212).
6. Quick release belt cleaning roller according to any of claims 1-5, characterized in that Of the cleaning shaft (11) and the frame shaft head (3) that cooperate with each other, one is provided with a first protrusion and the other is provided with a first groove that cooperates with the first protrusion.
7. Quick release belt cleaning roller according to any of claims 1-5, characterized in that The cleaning component (12) is a brush tube, which is sleeved on the outer periphery of the cleaning shaft (11) and connected to the cleaning shaft (11).
8. The quick release belt cleaning roller of claim 7, wherein, The brushes on the brush tube are arranged in a spiral pattern on the outer periphery of the brush tube.
9. The quick release belt cleaning roller of any one of claims 1-5, wherein, The quick-release belt cleaning roller also includes an anti-slip pad, which is disposed between the quick-release unit (2) and the cleaning shaft (11), and / or, the anti-slip pad is disposed between the quick-release unit (2) and the frame shaft head (3).
10. A belt conveyor apparatus, characterized by, The device includes a main body, a belt conveyor structure, a synchronous transmission structure, and a quick-release belt cleaning roller as described in any one of claims 1-9. The belt conveyor structure and the quick-release belt cleaning roller are both disposed on the main body of the device, and the synchronous transmission structure is connected to the belt conveyor structure and the quick-release belt cleaning roller respectively.