Cover belt conveyor
By designing a covered belt conveyor, a reinforced cover belt and support structure are used to achieve full coverage protection of bulk materials, solving the problem of the inability to seal idler belt conveyors and improving conveying stability and dust prevention.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-04-03
AI Technical Summary
Existing idler belt conveyors cannot be completely sealed when conveying bulk materials, which causes the bulk materials to be affected by external factors under special weather conditions and generates dust pollution.
A cover belt conveyor was designed, which uses a cover belt system to cover the upper side of the conveyor frame. The cover belt, made of reinforced material, covers the movable feed frame. Combined with the cover belt pressure plate and film roller frame support, the stability and flexibility of the cover belt are ensured, achieving full coverage protection.
It effectively prevents external factors from affecting bulk material conveying, prevents dust pollution, improves conveying stability and sealing, and adapts to the needs of different feeding positions.
Smart Images

Figure CN224076329U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of belt conveyor technology, and in particular to a cover belt conveyor. Background Technology
[0002] Currently, the process layout of conveying equipment used for transporting bulk materials in ports and docks generally adopts idler belt conveyors. Bulk materials from ships are first unloaded onto the belt conveyor. With the increase in ship tonnage and hull length, the feed inlet of the belt conveyor needs to be movable. Traditionally, ordinary idler belt conveyors are installed in a corridor. Such corridors are costly and cannot be completely sealed, failing to guarantee the protection of goods during bulk material transport. In case of severe weather, the transport of bulk materials will be affected, and the dust generated during bulk material transport also pollutes the environment. Therefore, a covered belt conveyor is needed to protect bulk materials and reduce interference from external factors during transport. Utility Model Content
[0003] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a covered belt conveyor to solve the problem of protecting goods in the conveyor belt working surface in the prior art.
[0004] To achieve the above and other related objectives, this utility model provides the following technical solution:
[0005] A belt conveyor with a cover belt, comprising:
[0006] A cover belt system and a belt system, wherein the belt system includes a conveyor frame with an open upper side, and the cover belt system is mounted on the conveyor frame;
[0007] The cover belt system includes a cover belt and a movable feed rack. The cover belt covers the open surface on the upper side of the conveyor frame. The movable feed rack is slidably connected to the conveyor frame. The cover belt covers the movable feed rack, which is provided with a feed inlet that is exposed on one side of the cover belt.
[0008] In one embodiment of the present invention, a cover belt pressure plate is provided in the open surface on the upper side of the conveyor frame. The cover belt pressure plate is detachably connected to the upper side of the conveyor frame, and the cover belt pressure plate presses the cover belt tightly onto the conveyor frame.
[0009] In one embodiment of this utility model, the cover plate pressure plate is evenly distributed on both sides of the movable feed rack on the conveyor frame.
[0010] In one embodiment of the present invention, a cover strip support plate is provided on both sides of the feed inlet of the movable feed rack, and the cover strip covers the cover strip support plate along the outline of the cover strip support plate.
[0011] In one embodiment of the present invention, a support plate bracket is provided on the rear side of the cover strip support plate, one end of the support plate bracket is connected to a movable feeding rack, and the other end of the support plate bracket is connected to the cover strip support.
[0012] In one embodiment of the present invention, a film roller frame is further provided on the rear side of the cover strip support plate, and a film roller is provided on the film roller frame. The film roller frame supports the film roller protruding from the support plate bracket to support the cover strip.
[0013] In one embodiment of this utility model, the film roller frame is provided with multiple sets along the outer contour of the cover belt support plate.
[0014] In one embodiment of this utility model, the feed inlet is located on the side of the cover belt support plate away from the cover belt.
[0015] In one embodiment of the present invention, a conveyor slide rail is provided on the conveyor frame, and a pulley is provided on the movable feed rack. The pulley and the conveyor slide rail are in sliding cooperation. The conveyor slide rail is located in the upper part of the conveyor frame and is higher than the conveying working surface of the conveyor roller.
[0016] As described above, the cover belt conveyor of this utility model has the following beneficial effects: the cover belt covers the open surface on the upper side of the conveyor frame, thereby avoiding the influence of external factors on the stability of the conveying working surface inside the conveyor frame; it is dustproof, rainproof, and protected from direct sunlight; the cover belt is made of reinforced material with high cross rigidity, and can withstand a person or object weighing 100kg without deformation; it is longitudinally flexible and easy to move as needed; the movable feed rack is slidably connected to the conveyor frame, and the position of the movable feed rack can be adjusted when feeding at different positions is required. Attached Figure Description
[0017] Figure 1 The diagram shown is a structural schematic of the cover belt conveyor disclosed in an embodiment of this utility model.
[0018] Figure 2 The diagram shown is a schematic diagram of the conveyor roller structure of the cover belt conveyor disclosed in the embodiment of this utility model.
[0019] Figure 3 Displayed as Figure 2 A partial enlarged view of the figure marked A in the attached diagram.
[0020] Figure 4 The diagram shown is a schematic of the movable feed rack structure of the cover belt conveyor disclosed in this embodiment of the present invention.
[0021] Component designation explanation
[0022] 1. Conveyor frame; 2. Conveyor roller; 3. Cover belt; 4. Mobile feed rack; 5. Feed inlet; 6. Cover belt pressure plate; 7. Cover belt support plate; 8. Support plate bracket; 9. Film roller frame; 10. Film roller; 11. Conveyor slide rail; 12. Pulley. Detailed Implementation
[0023] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. It should be noted that, unless otherwise specified, the following embodiments and features can be combined with each other.
[0024] Please see Figures 1 to 4 This utility model provides a covered belt conveyor, including a covered belt 3 system and a belt system. The belt system is used to transport bulk materials. The covered belt 3 system plays a protective role in the transport of bulk materials, avoiding the influence of external factors on the bulk materials transported in the belt system. The belt system includes a conveyor frame 1 with an open upper side. The conveyor frame 1 is equipped with a conveyor roller 2. The conveyor roller 2 can improve the stability and continuity of bulk material transport. The covered belt 3 system is set on the conveyor frame 1, which can ensure full coverage of the bulk material transport working surface.
[0025] The cover belt system 3 includes a cover belt 3 and a movable feed rack 4. The cover belt 3 covers the open surface on the upper side of the conveyor frame 1, thereby preventing external factors from affecting the stability of the conveying working surface inside the conveyor frame 1. It is dustproof, rainproof, and protected from direct sunlight. The cover belt 3 is fixed to the conveyor frame 1 at one end and tensioned by a movable tensioning device at the other end. The tension of the cover belt 3 is enhanced by using counterweights to improve the stability of the cover belt 3 covering the conveyor frame 1. The cover belt 3 is made of reinforced material with high cross rigidity, which can withstand a person or object weighing 100kg without deformation. It is also flexible in the longitudinal direction, making it easy to move as needed. The movable feed rack 4 is slidably connected to the conveyor frame 1. When feeding at different positions is required, the position of the movable feed rack 4 is adjusted. The cover belt 3 covers the movable feed rack 4, which can protect the bulk material conveying working surface under the movable feed rack 4. The movable feed rack 4 is provided with a feed port 5, which is exposed on the side covered by the cover belt 3 for easy feeding.
[0026] A cover belt pressure plate 6 is provided in the open surface on the upper side of the conveyor frame 1. The cover belt pressure plate 6 can improve the stability of the cover belt 3 covering the conveyor frame 1. The cover belt pressure plate 6 is detachably connected to the upper side of the conveyor frame 1. It can press the cover belt 3 at different positions according to the adjustment of the position of the movable feed rack 4. The cover belt pressure plate 6 presses the cover belt 3 onto the conveyor frame 1.
[0027] The cover belt pressure plate 6 is evenly distributed on both sides of the movable feed rack 4 on the conveyor frame 1. The even distribution can improve the pressing effect of the cover belt pressure plate 6 on the cover belt 3, making the cover belt 3 more stable in use.
[0028] The mobile feeding rack 4 has cover belt support plates 7 on both sides of the feed inlet 5. The cover belt 3 covers the cover belt support plate 7 along the outline of the cover belt support plate 7. The cover belt support plate 7 can guide the cover belt 3 that passes around the mobile feeding rack 4 and can better support the cover belt 3, so as to avoid affecting the stability of the cover belt 3 after deformation at the mobile feeding rack 4.
[0029] A support plate bracket 8 is provided on the rear side of the cover plate support plate 7. One end of the support plate bracket 8 is connected to the movable feed rack 4, and the other end of the support plate bracket 8 is connected to the cover plate 3. The support plate bracket 8 can improve the stability of the cover plate support plate 7.
[0030] A film roller frame 9 is also provided on the rear side of the cover belt support plate 7. A film roller 10 is provided on the film roller frame 9. The film roller 10 can improve the stability of the support for the cover belt 3 when the cover belt 3 covers the film roller frame 9, and avoid damage to the cover belt 3. The film roller frame 9 supports the film roller 10 protruding from the support plate bracket 8 to better support the cover belt 3.
[0031] Multiple sets of film roller frames 9 are provided along the outer contour of the cover belt support plate 7, which can improve the flatness of the support roller belt, reduce the deformation of the cover belt 3, and extend the service life of the cover belt 3. The feed port 5 is located on the cover belt support plate 7 on the side away from the cover belt 3, which facilitates feeding and reduces the impact on the cover belt 3 during the feeding process.
[0032] The conveyor frame 1 is equipped with a conveyor slide rail 11, and the mobile feed rack 4 is equipped with a pulley 12. The pulley 12 and the conveyor slide rail 11 are in sliding cooperation. The conveyor slide rail 11 can guide the movement of the mobile feed rack 4, thereby improving the movement stability of the mobile feed rack 4. The conveyor slide rail 11 is located in the upper part of the conveyor frame 1 and is higher than the conveying working surface of the conveyor roller 2, thereby reducing the impact on the use of the conveyor slide rail 11 during the conveying of bulk materials.
[0033] This invention covers the open surface of the conveyor frame with a cover strip, thereby preventing external factors from affecting the stability of the conveying working surface inside the conveyor frame. It is dustproof, rainproof, and protected from direct sunlight. The cover strip is made of reinforced material with high cross rigidity, capable of withstanding a person or object weighing 100kg without deformation. It is also flexible in the longitudinal direction, making it easy to move as needed. The movable feed rack is slidably connected to the conveyor frame, and its position can be adjusted when feeding materials at different locations.
[0034] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit this utility model. All equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A cover belt conveyor, characterized in that, include: The cover belt system and the belt system include a conveyor frame with an open upper side, conveyor rollers are installed inside the conveyor frame, and the cover belt system is installed on the conveyor frame; The cover belt system includes a cover belt and a movable feed rack. The cover belt covers the open surface on the upper side of the conveyor frame. The movable feed rack is slidably connected to the conveyor frame. The cover belt covers the movable feed rack, which is provided with a feed inlet that is exposed on one side of the cover belt.
2. The cover belt conveyor according to claim 1, characterized in that: A cover belt pressure plate is provided in the open surface on the upper side of the conveyor frame. The cover belt pressure plate is detachably connected to the upper side of the conveyor frame and presses the cover belt tightly onto the conveyor frame.
3. The cover belt conveyor according to claim 1, characterized in that: The cover plate pressure plate is evenly distributed on both sides of the movable feed rack on the conveyor frame.
4. The cover belt conveyor according to claim 1, characterized in that: The movable feeding rack is provided with cover belt support plates on both sides of the feeding port, and the cover belt covers the cover belt support plates along the outline of the cover belt support plates.
5. The cover belt conveyor according to claim 1, characterized in that: A support plate bracket is provided on the rear side of the cover strip support plate. One end of the support plate bracket is connected to a movable feeding rack, and the other end of the support plate bracket is connected to the cover strip support plate.
6. The cover belt conveyor according to claim 1, characterized in that: A film roller frame is also provided on the rear side of the cover strip support plate. A film roller is provided on the film roller frame. The film roller frame supports the film roller protruding from the support plate bracket to support the cover strip.
7. The cover belt conveyor according to claim 1, characterized in that: The membrane roller frame is provided in multiple sets along the outer contour of the cover belt support plate.
8. The cover belt conveyor according to claim 1, characterized in that: The feed inlet is located on the side of the cover belt support plate away from the cover belt.
9. The cover belt conveyor according to claim 1, characterized in that: The conveyor frame is equipped with a conveyor slide rail, and the movable feed rack is equipped with pulleys. The pulleys and the conveyor slide rail are in sliding cooperation. The conveyor slide rail is located in the upper part of the conveyor frame and is higher than the conveying working surface of the conveyor roller.