Pre-shaping device for elbow lining of belt conveyor

By designing a pre-formed device suitable for belt conveyor bends, the problem of difficult traditional liner installation was solved, achieving efficient, economical, and environmentally friendly liner installation, and improving the stability and safety of the equipment.

CN223444376UActive Publication Date: 2025-10-17CHINA TOBACCO ZHEJIANG IND CO LTD
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Patent Information

Application Number
CN202422929721.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-17
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The installation of elbow liners in traditional belt conveyors is difficult, time-consuming, relies on operator experience, and is prone to material leakage and conveyor belt wear.

Method used

It adopts a pre-shaped device including a base plate, clamping device and fixing device, and simulates the shape of conveyor rollers through adjustable side plates and screw structure. The lining is pre-cut and deformed by hot air gun to adapt to conveyors of different equipment and materials.

Benefits of technology

It simplifies the liner installation process, improves installation quality and reliability, reduces material leakage and conveyor belt wear, extends conveyor belt life, and reduces maintenance costs and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a belt conveyor elbow lining leather pre-shaping device in the technical field of silk making equipment, and aims to solve the problems that in the prior art, a lining leather is difficult to install, and material leakage is easily caused. The device comprises a bottom plate, a clamping device and a fixing device, the clamping device and the fixing device are installed on the bottom plate, side plates are installed on the two sides of the bottom plate, a plurality of long slotted holes are formed in the side plates, a protruding folded edge is arranged on one side of the clamping device, the folded edge is connected with a lead screw through the long slotted holes, and the lead screw is connected with the fixing device. The fixing device is provided with a conveying belt material which is the same as a conveyor roller in material, the clamping device is provided with a cut lining leather, and the lining leather is matched with the conveying belt material and used for simulating the preset shape of the lining leather on the conveyor roller. The customization efficiency of the lining leather can be improved, and the installation process is simplified.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of elbow lining pre-shaping device of belt conveyor, belong to silk-making equipment technical field. BACKGROUND

[0002] Belt conveyor is a kind of equipment that relies on belt to transport material, and it is widely used in the conveying of tobacco material during the process of cigarette manufacturing. In order to ensure the stability of the conveyor, lining is usually installed on both sides, connecting parts and curved parts of the conveyor to prevent material leakage. The lining is fixed on the frame during the conveying process, and forms a closed groove with the moving belt, ensuring that the material does not overflow or scatter.

[0003] Although the lining installation on both sides and connecting parts of the conveyor has been standardized, and the installation process is relatively simple, the lining installation at the elbow position is relatively complex. The elbow lining needs to be fully surrounded by 180° at the rollers on both ends of the conveyor to prevent material leakage. These linings usually need to be customized on site, and the operator needs to cut an arc-shaped strip of appropriate width from a large piece of lining material, and then use a pressing strip and screws to fix it at the elbow position. After a period of use and running-in, the lining will gradually form the required curvature, thereby fitting the surface of the conveyor. However, this installation method has some problems: the installation space of the elbow lining is usually small, and the tight installation makes the installation process difficult and time-consuming; the operator needs to have certain experience to ensure that the lining is properly shaped, otherwise the material may leak from the gap; the lining shaping process takes a long time, and since the lining is tightly attached to the conveyor belt, it can cause friction and heating, which can wear out the belt and reduce its service life. SUMMARY

[0004] The purpose of the present utility model is to overcome the shortcomings of the prior art and provide an elbow lining pre-shaping device for belt conveyor, which can solve the problems of difficult installation, time-consuming, dependence on operator experience, and easy material leakage and conveyor belt wear in traditional installation methods.

[0005] To solve the above technical problems, the utility model is implemented by using the following technical scheme:

[0006] An elbow lining pre-shaping device for belt conveyor, comprising a base plate, a clamping device and a fixing device installed on the base plate, side plates installed on both sides of the base plate, a plurality of long slot holes provided on the side plates, a raised folded edge provided on one side of the clamping device, the folded edge connected with a lead screw through the long slot hole, a conveyor belt material made of the same material as the conveyor roller installed on the fixing device, a cut lining installed on the clamping device, the lining adapted to the conveyor belt material for simulating the pre-shape of the lining on the conveyor roller.

[0007] Preferably, the base plate is provided with a first through hole for mounting a selected diameter fixing device and a second through hole for mounting a plurality of standby cylinders of different diameters.

[0008] Preferably, the selected diameter fixing device and the plurality of standby cylinders of different diameters are all cup-shaped structures of different diameters and are made of stainless steel.

[0009] Preferably, the plurality of standby cylinders of different diameters are arranged in the form of concentric circles, each cylinder corresponding to a different radius to simulate conveyor rollers of different diameters.

[0010] Preferably, the side surface of the fixing device is further provided with a plurality of third through holes, and the conveyor belt material is mounted on the fixing device through the third through holes.

[0011] Preferably, the clamping device comprises a first semicircular pressing strip and a second semicircular pressing strip, and the first semicircular pressing strip and the second semicircular pressing strip are both provided with a fourth through hole for fixing the lining.

[0012] Preferably, the radius of the first semicircular pressing strip is smaller than the radius of the second semicircular pressing strip.

[0013] Preferably, the long slot hole comprises an upper slot hole and a lower slot hole for adjusting the position of the lead screw.

[0014] Preferably, the cut lining is quickly deformed by a hot air gun to form the required curved shape on the surface of the simulated conveyor roller.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The utility model firstly, because the length of the long slot hole on the side plate and the lead screw can be adjusted, the device can adapt to conveyor equipment at different positions, and greater flexibility and application range are provided. Secondly, the diameter of the fixing device can be changed, so that the device can be applied to conveyors with different roller diameters, further enhancing its versatility. In addition, different materials of conveyor belt materials can be installed on the fixing device, so that the device can adapt to conveyors with different materials of conveyor belts, increasing its application scenarios.

[0017] In a pre-made manner, the device can greatly reduce the on-site installation time, improve the installation quality, reduce the installation difficulty, and reduce the requirement for the experience of the installation personnel, thereby improving the work efficiency and the reliability of the lining installation. The design of the device also allows the customization of left and right elbow linings at the same time, and only the installation direction needs to be changed, which not only improves the customization efficiency of the lining, but also simplifies the installation process.

[0018] Overall, the design of the device optimizes the preforming process of the liner, reduces material leakage and belt wear, prolongs the service life of the belt, reduces maintenance costs, and improves the safety of the working environment, while being environmentally friendly, reducing material waste, and being an efficient, economical and environmentally friendly solution. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structure schematic view of a belt conveyor elbow liner preforming device provided by the present application;

[0020] Figure 2 is a structure schematic view of a clamping device provided by the present application;

[0021] Figure 3 is a structure schematic view of a solid device provided by the present application;

[0022] Figure 4 is a structure schematic view of a bottom plate and a side plate provided by the present application;

[0023] In the figure: 1, bottom plate; 2, side plate; 21, upper slot hole; 22, lower slot hole; 3, clamping device; 31, first semicircular pressing strip; 32, second semicircular pressing strip; 33, folded edge; 34, fourth through hole; 4, fixing device; 41, third through hole; 42, round hole; 5, lead screw; 6, spare cylinder; 11, first through hole; 12, second through hole. DETAILED DESCRIPTION

[0024] The present application will be further described below in conjunction with the drawings. The following examples are only used to more clearly illustrate the technical solutions of the present application, and cannot be used to limit the protection scope of the present application.

[0025] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the present application, unless otherwise specified, the meaning of "multiple" is two or more.

[0026] In the description of the utility model, it is to explain, unless another explicit provision and limitation, the term "installation", "link", "connection" should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through the intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood through specific circumstances. Embodiment 1

[0027] Referring to Figure 1 The utility model introduces a kind of belt conveyor elbow lining preforming device, which is mainly composed of base plate 1, clamping device 3 and fixing device 4 are installed on it, which ensures the stability of the device and the convenience of operation. The side plates 2 are installed on both sides of the base plate 1, and a plurality of long slot holes are formed in the side plates 2 to increase the adjusting capacity and adaptability of the device. The clamping device 3 is provided with a raised flange 33 on one side, which is connected to the lead screw 5 through the long slot hole, and drives the clamping device 3 to move flexibly to adapt to different linings. The fixing device 4 is installed with a conveyor belt material made of the same material as the actual conveyor roller, which simulates the actual working environment and improves the practicality and accuracy of the preformed lining. The clamping device 3 is installed with a cut lining, which is compatible with the conveyor belt material and works together to simulate the preformed shape of the lining on the actual conveyor roller, ensuring that the lining can accurately meet the expected shape and size before installation.

[0028] In summary, the device makes the preforming process of the lining more efficient, reduces the adjustment time during on-site installation, improves the adhesion of the lining and the conveyor roller, thereby reducing the risk of material leakage and prolonging the service life of the conveyor belt. In addition, the device is easy to operate, reduces the dependence on the experience of operators, and makes the preforming process of the lining more standardized and controllable. Embodiment 2

[0029] Referring to Figure 4 The utility model relates to a kind of belt conveyor elbow lining preforming device, which realizes the efficient preforming of lining on simulated conveyor roller. The core of the device is base plate 1, which is provided with first through hole 11 and second through hole 12, respectively, to install selected diameter fixing device (selected spare cylinder 6) 4 and multiple different diameter spare cylinders 6, so that the device can adapt to conveyor roller of different diameters, improve its applicability and flexibility.

[0030] Referring to Figure 3The fixing device 4 of the selected diameter and the multiple spare cylinders 6 of different diameters are all made of stainless steel and have a round hole 42 at the bottom and an opening in a cup-shaped structure. They are fixed in the second through hole 12 of the bottom plate 1 by through screws passing through the bottom plate 1. This structure is not only durable but also easy to clean and maintain. In addition, the multiple spare cylinders 6 of different diameters are arranged in a concentric circle, each cylinder corresponding to a different radius, to simulate conveyor rollers of different diameters, so that the lining can adapt to rollers of various sizes.

[0031] See also Figure 3 The side of the fixing device 4 is also provided with a plurality of third through holes 41 for installing the conveyor belt material, ensuring the close combination of the lining and the conveyor belt material, simulating the contact situation under actual working conditions. In this embodiment, the number of the third through holes 41 is set to two, and the conveyor belt material is fixedly installed on the fixing device 4 through these two third through holes 41.

[0032] In addition, the fixing device 4 can also be rotated manually, which helps to simulate the actual working environment during the installation and adjustment process.

[0033] See also Figure 2 The clamping device 3 consists of a first semicircular bead 31 and a second semicircular bead 32. The first semicircular bead 31 and the second semicircular bead 32 are both provided with a fourth through hole 34 for fixing the lining, so that the lining can be evenly fixed and deformed. The radius of the first semicircular bead 31 is smaller than the radius of the second semicircular bead 32. This design of different sizes allows the device to adapt to linings of different thicknesses or shapes.

[0034] Furthermore, the slotted holes on the side panels correspond to the holes on the bottom panel. This correspondence allows the position of the screw rod 5 within the slotted holes to be adjusted. By adjusting the length and left-right position of the screw rod 5, the device can simulate the relative position between the roller and the lining in actual field equipment, thereby adapting to different installation requirements. Specifically, the slotted holes include an upper slotted hole 21 and a lower slotted hole 22, which are of the same length and shape. This slotted hole structure provides adjustment space for the screw rod 5, allowing the clamping device 3 to be precisely positioned on the side panel 2 to accommodate linings of varying widths.

[0035] Furthermore, if the elbow lining's deformation process is desired to be accelerated, the device can be continuously heated using a hot air gun or hot water, accelerating its deformation until it can quickly form the desired curved shape on the simulated conveyor roller surface. This significantly shortens preforming time and improves work efficiency. This method is used to prefabricate the elbow linings on both the left and right sides of the conveyor. Simply by changing the screw's mounting position on the upper and lower side panels, it can accommodate the preforming requirements of elbow linings in different locations.

[0036] Workflow:

[0037] The pre-cut lining is installed on the clamping device 3;

[0038] According to the corresponding roller diameter of the predetermined shape of the elbow lining, select the appropriate diameter of the fixing device 4;

[0039] The same material as the actual conveyor is installed on the selected fixing device 4;

[0040] By adjusting the length and position of the lead screw 5, ensure that the clamping device 3 and the fixing device 4 are in the correct relative position, so that the lining can be combined with the fixing device 4 correctly;

[0041] Turn the fixing device 4 by hand to make the lining fit and shape, simulate the movement in the actual working environment, and make the lining form the required shape;

[0042] Trim the excess elbow lining to ensure that the lining fits perfectly on the fixing device (4) for the best effect.

[0043] The above is only the preferred embodiment of the present application, it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, can make a number of improvements and deformation, these improvements and deformation should also be considered as the protection scope of the present application.

Claims

1. A belt conveyor elbow lining preforming device, characterized in that: The invention comprises a base plate (1), a clamping device (3) and a fixing device (4) mounted on the base plate (1), side plates (2) being mounted on both sides of the base plate (1), the side plates (2) being provided with a plurality of long slots, a raised folding edge (33) being provided on one side of the clamping device (3), the folding edge (33) being connected to a screw rod (5) via the long slots, a conveyor belt material of the same material as that used for a conveyor roller being mounted on the fixing device (4), a cut lining being mounted on the clamping device (3), the lining being adapted to the conveyor belt material and being used to simulate a predetermined shape of the lining on the conveyor roller.

2. The belt conveyor elbow lining preforming device according to claim 1 is characterized in that: The bottom plate (1) is provided with a first through hole (11) and a second through hole (12), wherein the first through hole (11) is used for installing a fixing device (4) of a selected diameter, and the second through hole (12) is used for installing a plurality of spare cylinders (6) of different diameters.

3. The belt conveyor elbow lining preforming device according to claim 2, characterized in that: The fixing device (4) of the selected diameter and the plurality of spare cylinders (6) of different diameters are cup-shaped structures of different diameters and are made of stainless steel.

4. The belt conveyor elbow lining preforming device according to claim 3 is characterized in that: The plurality of spare cylinders (6) of different diameters are arranged in a concentric circle manner, with each cylinder corresponding to a different radius to simulate conveyor rollers of different diameters.

5. The belt conveyor elbow lining preforming device according to claim 1, characterized in that: A plurality of third through holes (41) are further provided on the side of the fixing device (4), and the conveyor belt material is mounted on the fixing device (4) through the third through holes (41).

6. The belt conveyor elbow lining preforming device according to claim 1, characterized in that: The clamping device (3) comprises a first semicircular bead (31) and a second semicircular bead (32), and the first semicircular bead (31) and the second semicircular bead (32) are both provided with a fourth through hole (34) for fixing the lining.

7. The belt conveyor elbow lining preforming device according to claim 6, characterized in that: The radius of the first semicircular bead (31) is smaller than the radius of the second semicircular bead (32).

8. The belt conveyor elbow lining preforming device according to claim 1, characterized in that: The long slot hole comprises an upper slot hole (21) and a lower slot hole (22) for adjusting the position of the screw rod (5).

9. The belt conveyor elbow lining preforming device according to claim 1, characterized in that: The cut lining is rapidly deformed using a hot air gun to form the desired curved shape on the simulated conveyor roller surface.