Conveyor belt lifting assembly and belt conveyor device

By designing the lifting assembly, the problem of short service life of the transmission belt in the conveyor device is solved, and the stability and uniform force of the transmission belt are achieved, thus extending the service life of the conveyor device.

CN224449468UActive Publication Date: 2026-07-03JIANGSU HONGXIN YITAI INTELLIGENT EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HONGXIN YITAI INTELLIGENT EQUIP CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

In existing technologies, the transmission belts in conveying devices have a short service life and are prone to bending and increased wear due to the weight of materials after long-term operation.

Method used

It adopts a combination structure of lifting mounting component, lifting cylinder, lifting drive component and lifting fixing component. The lifting cylinder drives the lifting drive component to rotate, which drives the lifting mounting component to move upward, thereby tensioning the transmission belt and ensuring transmission stability and uniform force distribution.

Benefits of technology

It improves the service life of the drive belt, prevents local deformation and single-point wear, and enhances the stability and service life of the transmission device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This disclosure provides a conveyor belt lifting assembly and a belt conveying device, relating to the field of conveying equipment technology. It includes a lifting mounting component, a lifting cylinder, a lifting drive component, and a lifting fixing component. The lifting mounting component is located inside the conveyor belt. The lifting drive component has a first hinge hole. The lifting fixing component is fixedly mounted. One end of the lifting cylinder is hinged. The lifting drive component is triangular in shape, with its three corners being a first connecting angle, a second connecting angle, and a third connecting angle. The third connecting angle is located at the upper end of the first and second connecting angles. The first connecting angle is hinged to the output end of the lifting cylinder. The second connecting angle is hinged to the lifting fixing component, and the third connecting angle is hinged to the lifting mounting component. The lifting cylinder extends and pushes the lifting drive component to rotate upwards along the axis of intersection between the second connecting angle and the lifting fixing component. The upward rotation of the lifting drive component causes the lifting mounting component to move upwards. This solution can improve the service life of the conveyor belt.
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Description

Technical Field

[0001] This disclosure relates to the field of conveying equipment technology, and in particular to a conveyor belt lifting assembly and a belt conveyor device. Background Technology

[0002] Currently, glass conveying in the panel industry sometimes requires a multi-station design, necessitating the use of multiple conveyor belts to transport glass materials. Existing technology, Chinese utility model patent CN206665574U, discloses a belt conveyor, including a frame, a drive mechanism, a transmission mechanism, a positioning mechanism, and a cleaning mechanism. The drive mechanism includes a drive motor, the output end of which is fixedly connected to a first gear. The drive motor is fixedly connected to the side wall of the frame. The transmission mechanism is fixedly connected to the top outer wall of the frame, comprising a drive roller and a driven roller, both connected to the same conveyor belt. A second gear is fitted on the radial outer wall of the drive roller, and a belt is connected to the second gear. The first and second gears are connected via the belt. A cleaning mechanism is located at the bottom of the conveyor belt. This utility model improves the conveying accuracy of the conveyor belt, with the cleaning brush constantly removing glass shards adhering to the conveyor belt surface, preventing scratches on the surface of the next piece of glass conveyed by the conveyor belt.

[0003] After prolonged use, the conveyor belt of this conveyor mechanism will suffer wear and tear due to long-term operation. At the same time, the weight of the material will bend the conveyor belt, thereby increasing wear during operation and greatly reducing the service life of the equipment. Utility Model Content

[0004] One of the technical problems that this disclosure aims to solve is that the transmission belts in existing transmission devices have a short service life.

[0005] To solve the above-mentioned technical problems, this disclosure provides a conveyor belt lifting assembly, including a lifting mounting component, a lifting cylinder, a lifting drive component, and a lifting fixing component. The lifting mounting component is located inside the conveyor belt. The lifting drive component is provided with a first hinge hole. The lifting fixing component is fixedly installed. One end of the lifting cylinder is hinged. The lifting drive component is triangular in shape. The three corners of the lifting drive component are a first connecting angle, a second connecting angle, and a third connecting angle. The third connecting angle is located at the upper end of the first and second connecting angles. The first connecting angle is hinged to the output end of the lifting cylinder. The second connecting angle is hinged to the lifting fixing component. The third connecting angle is hinged to the lifting mounting component. The lifting cylinder extends and pushes the lifting drive component to rotate upward around the intersection axis of the second connecting angle and the lifting fixing component as the center. The upward rotation of the lifting drive component causes the lifting mounting component to move upward.

[0006] In some embodiments, the lifting drive component is an acute-angled triangle.

[0007] In some embodiments, two lifting cylinders, two lifting drive components, and two lifting fixing components are provided respectively. The two lifting drive components are provided on both sides of the lifting mounting component, and the two lifting fixing components are respectively located at the side ends of the two lifting mounting components. The first connecting angles on the two lifting drive components are respectively hinged to the two lifting cylinders, the second connecting angles on the two lifting drive components are respectively hinged to the two lifting fixing components, and the third connecting angles on the two lifting drive components are respectively hinged to the lifting mounting component.

[0008] In some embodiments, the lifting mounting component includes an upper lifting plate, a middle pad, and a lower mounting plate. The upper lifting plate and the lower mounting plate are arranged parallel to each other, and the middle pad is fixedly installed between the upper lifting plate and the lower mounting plate. The third connecting angle is hinged to the middle pad.

[0009] In some embodiments, two middle pads are provided, which are symmetrically arranged on both sides of the lifting mounting component, and the third connecting angles on the two lifting drive components are respectively hinged to the middle pads on both sides.

[0010] In some embodiments, the lifting mounting component further includes a balance pad, a balance link, and a balance base. The balance pad is located between two intermediate pads, the upper end of the balance link is hinged to the balance pad, the balance base is fixedly mounted, and the lower end of the balance link is hinged to the balance base.

[0011] In some embodiments, a drive reinforcing plate is provided on the side end of the lifting drive member. The drive reinforcing plate is spaced apart from and parallel to the lifting drive member. The lower end of the drive reinforcing plate is hinged to the second connecting angle, and the upper end of the drive reinforcing plate is hinged to the lifting mounting member. The lifting drive member and the drive reinforcing plate clamp the lifting drive member and the lifting fixing member in the middle.

[0012] In some embodiments, a first connecting shaft is provided at the side end of the second connecting angle. The first connecting shaft passes through the lifting fixing member and is fixedly connected to the drive reinforcing plate. An oil-free bushing is provided between the first connecting shaft and the drive reinforcing plate.

[0013] In some embodiments, a lifting limiting groove is provided on the upper end surface of the upper lifting plate.

[0014] A belt conveyor includes a drive belt and a lifting assembly. Two drive pulleys are provided, and the drive belt is sleeved on the drive pulleys on both sides. The lifting assembly is disposed in the drive belt. Activating the lifting assembly pushes one side of the drive belt to make it taut.

[0015] The conveyor belt lifting assembly and belt conveying device provided in this disclosure, through the above technical solutions, have the following beneficial effects:

[0016] Firstly, in this design, the lifting cylinder extends and pushes the lifting drive component to rotate upwards along the axis of intersection between the second connecting angle and the lifting fixing component. The upward rotation of the lifting drive component causes the lifting mounting component to move upwards. The upward movement of the lifting mounting component will lift the upper section of the transmission belt, thereby making the transmission belt convex and taut. This ensures the transmission stability of the transmission belt, avoids large local deformation of the lifting position of the conveyor belt, reduces the deformation of the conveyor belt by misalignment, and improves the service life of the transmission belt.

[0017] Secondly, this solution uses two sets of lifting cylinders to synchronously lift the lifting installation components, thereby improving the stability of its adjustment and ensuring the uniformity of force when tensioning the transmission belt, preventing wear caused by single-point force on the transmission belt and affecting its service life.

[0018] Thirdly, this solution includes a balance pad, a balance link, and a balance base. The balance pad is located between two intermediate pads. The upper end of the balance link is hinged to the balance pad. The balance base is fixedly installed, and the lower end of the balance link is hinged to the balance base. The balance pad and the balance link work together to balance the lifting installation, preventing the lifting installation from swaying during lifting due to uneven driving force between the two sets of lifting cylinders. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this disclosure or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment disclosed in this disclosure;

[0021] Figure 2 This is a schematic diagram of the lifting and mounting components in an embodiment of this disclosure;

[0022] Figure 3 This is the first operating state of the conveyor belt lifting assembly disclosed in this embodiment;

[0023] Figure 4 This is the second operating state of the conveyor belt lifting assembly disclosed in this embodiment;

[0024] Figure 5 This is a schematic diagram of the lifting drive component disclosed in the embodiments of this disclosure;

[0025] Figure 6 This is a cross-sectional view of the second connecting corner portion disclosed in an embodiment of this disclosure.

[0026] Explanation of reference numerals in the attached figures:

[0027] 1. Lifting mounting components; 11. Upper lifting plate; 111. Lifting limit groove; 12. Middle pad plate; 13. Lower mounting plate; 14. Balance pad plate; 15. Balance connecting rod; 16. Balance base; 2. Lifting cylinder; 3. Lifting drive components; 31. First connecting angle; 32. Second connecting angle; 33. Third connecting angle; 34. First connecting shaft; 35. Oil-free bushing; 4. Lifting fixing components; 5. Drive reinforcing plate; 6. Transmission belt. Detailed Implementation

[0028] The embodiments of this disclosure will be further described in detail below with reference to the accompanying drawings and examples. The detailed description of the embodiments and the accompanying drawings are used to illustrate the principles of this disclosure by way of example, but should not be used to limit the scope of this disclosure. This disclosure can be implemented in many different forms and is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

[0029] These embodiments are provided to make the disclosure thorough and complete, and to fully express the scope of the disclosure to those skilled in the art. It should be noted that, unless otherwise specifically stated, the relative arrangement of components and steps, material composition, numerical expressions, and values ​​set forth in these embodiments should be interpreted as exemplary only and not as limiting.

[0030] It should be noted that, in the description of this disclosure, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," and "outer," etc., indicating orientation or positional relationship, are only for the convenience of describing this disclosure and simplifying the description, 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, and therefore should not be construed as a limitation of this disclosure. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0031] Furthermore, the terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. "Vertical" is not strictly vertical, but within the permissible margin of error. "Parallel" is not strictly parallel, but within the permissible margin of error. Terms such as "including" or "contains" mean that the element preceding the word encompasses the element listed after the word, and do not exclude the possibility of encompassing other elements as well.

[0032] It should also be noted that, in the description of this disclosure, unless otherwise expressly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this disclosure depending on the specific circumstances. When a particular device is described as being located between a first device and a second device, an intermediary device may or may not be present between the particular device and the first or second device.

[0033] All terms used in this disclosure have the same meaning as understood by one of ordinary skill in the art to which this disclosure pertains, unless otherwise specifically defined. It should also be understood that terms defined in general dictionaries should be interpreted as having meanings consistent with their meanings in the context of the relevant art, and not as idealized or highly formalized, unless expressly defined herein.

[0034] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, they should be considered part of the specification.

[0035] like Figure 1-6 As shown, a belt conveyor includes a transmission belt 6 and a lifting assembly. Two transmission pulleys are provided, and the transmission belt 6 is sleeved on the transmission pulleys on both sides. By driving the transmission pulleys, the transmission belt 6 can be driven to run, realizing the transmission of materials. The lifting assembly is installed in the transmission belt 6. Activating the lifting assembly pushes one side of the transmission belt 6 to make it taut, thereby preventing the transmission belt 6 from becoming loose and deformed due to fatigue during long-term operation, which would reduce the service life of the conveyor.

[0036] The conveyor belt lifting assembly includes a lifting mounting component 1, a lifting cylinder 2, a lifting drive component 3, and a lifting fixing component 4. The lifting mounting component 1 is located inside the conveyor belt. The lifting drive component 3 is provided with a first hinge hole. The lifting fixing component 4 is fixedly installed. One end of the lifting cylinder 2 is hinged. The lifting drive component 3 is triangular in shape, with its three corners being a first connecting angle 31, a second connecting angle 32, and a third connecting angle 33. The third connecting angle 33 is located above the first connecting angle 31 and the second connecting angle 32. The first connecting angle 31 is connected to the lifting cylinder 2. The output end of cylinder 2 is hinged, the second connecting angle 32 is hinged to the lifting fixing part 4, and the third connecting angle 33 is hinged to the lifting mounting part 1. The lifting cylinder 2 extends and pushes the lifting drive part 3 to rotate upward along the intersection axis of the second connecting angle 32 and the lifting fixing part 4. The upward rotation of the lifting drive part 3 drives the lifting mounting part 1 to move upward. The upward movement of the lifting mounting part 1 will lift the upper section of the transmission belt 6, thereby making the transmission belt 6 bulge and tighten, thus ensuring the transmission stability of the transmission belt 6 and improving the service life of the transmission belt 6.

[0037] In some embodiments, the lifting drive 3 is an acute triangle. The lifting cylinder 2 can push the first connecting angle 31 to make the entire lifting drive 3 flip upward along the axis of the second connecting angle 32 and raise the third connecting angle 33.

[0038] In some embodiments, two lifting cylinders 2, two lifting drive components 3, and two lifting fixing components 4 are respectively provided. The two lifting drive components 3 are located on both sides of the lifting mounting component 1, and the two lifting fixing components 4 are located at the side ends of the two lifting mounting components 1. The first connecting angle 31 on the two lifting drive components 3 is hinged to the two lifting cylinders 2 respectively, the second connecting angle 32 on the two lifting drive components 3 is hinged to the two lifting fixing components 4 respectively, and the third connecting angle 33 on the two lifting drive components 3 is hinged to the lifting mounting component 1 respectively. In this way, the lifting mounting component 1 is synchronously lifted by the two sets of lifting cylinders 2, thereby improving its adjustment stability. At the same time, it can also ensure the uniformity of force when the transmission belt 6 is tensioned, and prevent the transmission belt 6 from being worn due to single-point force, thus affecting its service life.

[0039] In some embodiments, the lifting mounting component 1 includes an upper lifting plate 11, a middle pad 12, and a lower mounting plate 13. The upper lifting plate 11 and the lower mounting plate 13 are arranged parallel to each other. The middle pad 12 is fixedly installed between the upper lifting plate 11 and the lower mounting plate 13. A through hole is provided on the middle pad 12. The third connecting angle 33 is hinged to the middle pad 12.

[0040] In some embodiments, two middle pads 12 are provided, and the two middle pads 12 are symmetrically arranged on both sides of the lifting mounting component 1. The third connecting angles 33 on the two lifting drive components 3 are respectively hinged to the middle pads 12 on both sides.

[0041] In some embodiments, the lifting mounting component 1 further includes a balance pad 14, a balance connecting rod 15, and a balance base 16. The balance pad 14 is located between two middle pads 12. The upper end of the balance connecting rod 15 is hinged to the balance pad 14. The balance base 16 is fixedly installed, and the lower end of the balance connecting rod 15 is hinged to the balance base 16. The lifting mounting component 1 is balanced by the cooperation of the balance pad 14 and the balance connecting rod 15, so as to avoid the lifting mounting component 1 from swinging during the lifting process when the driving force of the two sets of lifting cylinders 2 is uneven.

[0042] In some embodiments, a drive reinforcing plate 5 is provided on the side end of the lifting drive 3. The drive reinforcing plate 5 is spaced apart from and parallel to the lifting drive 3. The lower end of the drive reinforcing plate 5 is hinged to the second connecting angle 32, and the upper end of the drive reinforcing plate 5 is hinged to the lifting mounting member 1. The lifting drive 3 and the drive reinforcing plate 5 clamp the lifting drive 3 and the lifting fixing member 4 in the middle. The drive reinforcing plate 5 improves the transmission structure strength of the lifting drive 3, thereby further improving the structural stability of the equipment.

[0043] In some embodiments, a first connecting shaft 34 is provided on the side end of the second connecting angle 32. The first connecting shaft 34 passes through the lifting fixing member 4 and is fixedly connected to the drive reinforcing plate 5, thereby improving the rotational stability and service life of the lifting drive member 3. An oil-free bushing 35 is provided between the first connecting shaft 34 and the drive reinforcing plate 5. The oil-free bushing 35 can further increase the operational stability of the lifting drive member 3.

[0044] In some embodiments, the upper end face of the upper lifting plate 11 is provided with a lifting limiting groove 111, and chamfers are provided at the front and rear sections of the lifting limiting groove 111. During use, the transmission belt 6 is slidably embedded in the lifting limiting groove 111. The lifting limiting groove 111 is used to limit the transmission belt 6 and prevent the transmission belt 6 from detaching from the lifting mounting component 1.

[0045] In some embodiments, the conveyor belt lifting assembly further includes front and rear end support frames, which are respectively disposed at the front and rear ends of the lifting mounting component 1. The front and rear end support frames are used to support the transmission belt 6 located at the front and rear ends of the lifting mounting component 1, thereby further improving the stability of the conveyor belt lifting assembly when adjusting the transmission belt 6 and preventing the transmission belt 6 from being understressed due to an excessively small deformation area.

[0046] The embodiments of this disclosure have now been described in detail. To avoid obscuring the concept of this disclosure, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.

[0047] While specific embodiments of this disclosure have been described in detail by way of examples, those skilled in the art should understand that the examples are for illustrative purposes only and not intended to limit the scope of this disclosure. Those skilled in the art should understand that modifications can be made to the above embodiments or equivalent substitutions can be made to some technical features without departing from the scope and spirit of this disclosure. In particular, as long as there is no structural conflict, the technical features mentioned in the various embodiments can be combined in any manner.

Claims

1. A conveyor belt lifting assembly, characterized in that, The system includes a lifting mounting component (1), a lifting cylinder (2), a lifting drive component (3), and a lifting fixing component (4). The lifting mounting component (1) is located inside the conveyor belt. The lifting drive component (3) has a first hinge hole. The lifting fixing component (4) is fixedly installed. One end of the lifting cylinder (2) is hinged. The lifting drive component (3) is triangular in shape. The three sides of the lifting drive component (3) are a first connecting angle (31), a second connecting angle (32), and a third connecting angle (33), respectively. (33) is located at the upper end of the first connecting angle (31) and the second connecting angle (32). The first connecting angle (31) is hinged to the output end of the lifting cylinder (2). The second connecting angle (32) is hinged to the lifting fixing member (4). The third connecting angle (33) is hinged to the lifting mounting member (1). The lifting cylinder (2) extends and pushes the lifting drive member (3) to rotate upward along the intersection axis of the second connecting angle (32) and the lifting fixing member (4) as the center. The upward rotation of the lifting drive member (3) drives the lifting mounting member (1) to move upward.

2. The conveyor belt lifting assembly according to claim 1, characterized in that, The lifting drive component (3) is an acute triangle.

3. The conveyor belt lifting assembly according to claim 1, characterized in that, Two lifting cylinders (2), two lifting drive components (3) and two lifting fixing components (4) are provided respectively. The two lifting drive components (3) are provided on both sides of the lifting mounting component (1). The two lifting fixing components (4) are located at the side ends of the two lifting mounting components (1). The first connecting angle (31) on the two lifting drive components (3) is hinged to the two lifting cylinders (2) respectively. The second connecting angle (32) on the two lifting drive components (3) is hinged to the two lifting fixing components (4) respectively. The third connecting angle (33) on the two lifting drive components (3) is hinged to the lifting mounting component (1) respectively.

4. The conveyor belt lifting assembly according to claim 3, characterized in that, The lifting mounting component (1) includes an upper lifting plate (11), a middle pad plate (12), and a lower mounting plate (13). The upper lifting plate (11) and the lower mounting plate (13) are arranged parallel to each other. The middle pad plate (12) is fixedly installed between the upper lifting plate (11) and the lower mounting plate (13). The third connecting angle (33) is hinged to the middle pad plate (12).

5. The conveyor belt lifting assembly according to claim 4, characterized in that, Two middle pads (12) are provided, and the two middle pads (12) are symmetrically arranged on both sides of the lifting mounting component (1). The third connecting angle (33) on the two lifting drive components (3) is hinged to the middle pads (12) on both sides respectively.

6. The conveyor belt lifting assembly according to claim 5, characterized in that, The lifting mounting component (1) also includes a balance pad (14), a balance connecting rod (15), and a balance base (16). The balance pad (14) is located between two middle pads (12). The upper end of the balance connecting rod (15) is hinged to the balance pad (14). The balance base (16) is fixedly installed. The lower end of the balance connecting rod (15) is hinged to the balance base (16).

7. The conveyor belt lifting assembly according to claim 4, characterized in that, The lifting drive component (3) is provided with a drive reinforcement plate (5) on its side end. The drive reinforcement plate (5) is spaced apart from the lifting drive component (3) and is parallel to each other. The lower end of the drive reinforcement plate (5) is hinged to the second connecting angle (32), and the upper end of the drive reinforcement plate (5) is hinged to the lifting mounting component (1). The lifting drive component (3) and the drive reinforcement plate (5) clamp the lifting drive component (3) and the lifting fixing component (4) in the middle.

8. The conveyor belt lifting assembly according to claim 7, characterized in that, The second connecting angle (32) is provided with a first connecting shaft (34) at its side end. The first connecting shaft (34) passes through the lifting fixing member (4) and is fixedly connected to the drive reinforcing plate (5). An oil-free bushing (35) is provided between the first connecting shaft (34) and the drive reinforcing plate (5).

9. The conveyor belt lifting assembly according to claim 8, characterized in that, The upper end face of the upper lifting plate (11) is provided with a lifting limiting groove (111).

10. A belt conveyor device, characterized in that, The device includes a transmission belt (6) and a lifting assembly as described in any one of claims 1-9, with two transmission wheels provided. The transmission belt (6) is sleeved on the transmission wheels on both sides, and the lifting assembly is disposed in the transmission belt (6). When the lifting assembly is activated, it pushes one side of the transmission belt (6) to make it taut.