A hanging type conveyor belt forming tool

By using front and rear clamping devices in the production process of suspended conveyor belts, the straightness of the wire rope and lifting lugs is controlled, solving the problem of twisting caused by uneven tension of the wire rope during vulcanization, and achieving the flat forming of the conveyor belt.

CN224545354UActive Publication Date: 2026-07-24SINO-GERMAN (YANGZHOU) TRANSPORTATION ENG TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINO-GERMAN (YANGZHOU) TRANSPORTATION ENG TECH
Filing Date
2025-09-03
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

During the production of suspended conveyor belts, the steel wire rope was not subjected to equal tension during the primary and secondary vulcanization processes, resulting in the twisting and deformation of the formed product.

Method used

The steel wire rope and lifting lugs are clamped by a front clamping device and a rear clamping device during the primary and secondary vulcanization processes, respectively. The straightness of the steel wire rope and lifting lugs is controlled by the clamping bracket, clamping part, combing plate and torque motor to ensure uniform tension.

Benefits of technology

Effectively straighten the steel wire rope and lifting lugs to ensure that the suspended conveyor belt does not deform during vulcanization and achieves good forming quality.

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Abstract

The utility model belongs to production frock technical field, concretely relates to a hanging type conveying belt forming frock, the utility model discloses a front clamping device is established at the front end of vulcanization equipment, back clamping device is established at the rear end of front clamping device, take off -winding device is established at the rear end of back clamping device, and front clamping device and back clamping device all are equipped with clamping part, and the rear end of front clamping device, the front and rear end of back clamping device all are equipped with carding plate, and the front end of take off -winding device is equipped with carding frame, and the upper end of carding plate and carding frame all are set up with a plurality of parameter same through -hole, and the height position of clamping part and through -hole corresponds, the utility model is used to solve the technical problem of the existing technology hanging type conveying belt in the process of primary vulcanization and secondary vulcanization to steel wire rope and lug belt cannot exert equal tension, resulting in the technical problem of the final forming product distortion.
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Description

Technical Field

[0001] This utility model belongs to the field of production tooling technology, specifically relating to a hanging conveyor belt forming tooling. Background Technology

[0002] Utility model patent with authorization announcement number CN222699273U discloses a suspended conveyor belt. The suspended conveyor belt includes lifting lugs on both sides and a conveyor belt body in the middle, wherein the lifting lugs are also equipped with steel wire ropes.

[0003] The production process of suspended conveyor belts includes primary vulcanization and secondary vulcanization. Primary vulcanization involves molding steel wire ropes and vulcanized rubber into lifting lugs. Secondary vulcanization involves vulcanizing the molded lifting lugs with the conveyor belt body to form a complete suspended conveyor belt. The shape of the suspended conveyor belt is as follows: Figure 4 As shown.

[0004] However, in actual production, it was found that if the wire rope is not straightened during the first vulcanization, it will affect the forming quality of the lifting lugs. If the lifting lugs on both sides are not straightened during the second vulcanization, it will affect the forming quality of the suspended conveyor belt. The suspension conveyor belt will twist due to the uneven tension of the lifting lugs on both sides. Utility Model Content

[0005] This utility model provides a hanging conveyor belt forming fixture to solve the technical problem in the prior art that the wire rope and lifting lugs cannot be subjected to equal tension during the primary and secondary vulcanization processes of hanging conveyor belts, resulting in the twisting and deformation of the final formed product. This utility model includes: a front clamping device, located at the front end of the vulcanizing equipment; The rear clamping device is located at the rear end of the front clamping device; The winding and unwinding device is located at the rear end of the rear clamping device; Both the front clamping device and the rear clamping device are provided with clamping parts; The rear end of the front clamping device and the front and rear ends of the rear clamping device are provided with combing plates, and the front end of the take-up and unwinding device is provided with a combing frame. The upper ends of the combing plates and the combing frame are provided with several through holes with the same parameters. The clamping part and the through hole are at the same height.

[0006] This invention uses a rear clamping device to clamp the wire rope released by the winding and unwinding device during the first vulcanization, and a front clamping device to clamp and straighten the lifting lugs formed by the first vulcanization during the second vulcanization, thus facilitating the second vulcanization.

[0007] Further: Both the front clamping device and the rear clamping device include: Clamping bracket; The clamping part is disposed on the clamping bracket, and the clamping part includes: The base plate is mounted on the clamping bracket; A pressure plate is located above the base plate; The handwheel rotation assembly is located above the clamping bracket and is movably connected to the pressure plate. The beneficial effect of this step is that the distance between the pressure plate and the base plate can be controlled by rotating the handwheel rotation assembly.

[0008] Further: the take-up and unwinding device includes: Guide the stent; A wire rope coil is located on the side of the guide bracket; The torque motor unit is mounted on the guide bracket and connected to the wire rope reel. The beneficial effect of this step is that the torque motor unit provides power for winding and unwinding the wire rope and controls the tension of the wire rope.

[0009] Furthermore: the clamping part of the front clamping device is provided with a connecting plate, which has the following advantages: the connecting plate is used to connect the lifting lug mold.

[0010] Furthermore, the clamping part of the rear clamping device is provided with a rubber pad layer. The beneficial effect of this step is that the friction between the wire rope and the base plate and pressure plate is increased by the rubber pad layer.

[0011] The beneficial effects of this utility model are: 1. This application can straighten the wire rope, ensuring that the wire rope does not bend or deform during the vulcanization process and can obtain good lifting lugs; 2. Straightening the lifting lugs ensures that the formed hanging conveyor belt will not deform during secondary vulcanization. Attached Figure Description

[0012] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0013] Figure 1 A schematic diagram of the structure of a suspended conveyor belt forming fixture provided by this utility model; Figure 2 for Figure 1 Top view; Figure 3 A schematic diagram of the front clamping device in a hanging conveyor belt forming fixture provided by this utility model; Figure 4 This is a schematic diagram of the structure of a suspended conveyor belt in the prior art.

[0014] Figure label: 1-Front clamping device; 2-Rear clamping device; 3-Take-up and unwinding device; 4-Divider plate; 5-Divider frame; 6-Lifting lugs; 7-Conveyor belt body; 8-Wire rope; 11-Clamping bracket; 12-Connecting plate; 13-Base plate; 14-Pressure plate; 15-Pressure cover; 16-Screw nut; 17-Screw; 18-Handwheel; 31-Torque motor unit; 32-Wire rope coil. Detailed Implementation

[0015] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention. It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0016] In the description of this application, it should be understood that when terms such as “center,” “longitudinal,” “lateral,” “length,” “width,” “thickness,” “upper,” “lower,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” “outer,” “clockwise,” “counterclockwise,” “axial,” “radial,” and “circumferential” indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, they are only for the convenience of describing this utility model 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 utility model.

[0017] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., 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 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 according to the specific circumstances.

[0018] Implementation of this application, for example Figures 1-3 As shown, this utility model provides a hanging conveyor belt forming fixture.

[0019] This application includes: a front clamping device 1, located at the front end of the vulcanizing equipment; The rear clamping device 2 is located at the rear end of the front clamping device 1; The winding and unwinding device 3 is located at the rear end of the rear clamping device 2, and is used to wind and unwind the wire rope 8. Both the front clamping device 1 and the rear clamping device 2 are provided with clamping parts; The front clamping device 1 and the rear clamping device 2 are both provided with combing plates 4 at their rear ends and combing frames 5 at their front ends. The combing plates 4 and combing frames 5 are both provided with several through holes with the same parameters at their upper ends. The through holes allow the wire rope 8 to pass through and restrict the position of the wire rope to keep it in a straight state. The parameters of the through holes include the number, diameter, and spacing of the holes. The clamping part and the through hole are at the same height. After the through hole defines the position of the wire rope 8, the clamping part clamps the wire rope.

[0020] This invention uses a rear clamping device 2 to clamp the wire rope 8 released by the winding and unwinding device 3 during the first vulcanization, and a front clamping device 1 to clamp and straighten the lifting lugs 6 formed by the first vulcanization during the second vulcanization, which facilitates the second vulcanization.

[0021] Based on the above technical solution, both the front clamping device 1 and the rear clamping device 2 include: The clamping bracket 11 is located on the ground. To ensure the structural stability of the clamping bracket 11, reinforcing ribs are provided on both sides of the clamping bracket 11. The clamping bracket 11 has a groove at its top, and the clamping part is disposed on the clamping bracket 11. The clamping part includes: The base plate 13 is disposed on the bottom of the groove of the clamping bracket 11; The pressure plate 14 is located above the base plate 13. To make the pressure plate 14 more stable when it moves up and down, limiting grooves can be provided on both sides of the groove, and the two ends of the pressure plate 14 are connected to the limiting grooves. In addition, a connecting groove is provided at the center of the top surface of the pressure plate 14. A handwheel rotation assembly is located above the clamping bracket 11. The handwheel rotation assembly is movably connected to the pressure plate 14. Specifically, the handwheel rotation assembly includes a lead screw 17, the lower end of which is inserted into the connecting groove on the top surface of the pressure plate 14 and connected by a connecting cover plate. The lead screw 17 also has a lead screw nut 16, which is fixedly connected to the pressure cover 15. The pressure cover 15 is fixedly connected to the top surface of the clamping bracket 11. A handwheel 18 is fixedly connected to the top of the lead screw 17. By rotating the handwheel 18, the lead screw 17 is moved up and down in the lead screw nut 16 to control the distance between the pressure plate 14 and the base plate 13. The structure of the lead screw 17 and the lead screw nut 16 can realize the locking function.

[0022] Based on the above technical solution, the take-up and unwinding device 3 includes: Guide the stent; A wire rope reel 32 is provided on the side of the guide bracket, and the wire rope reel 32 includes a reel for winding the wire rope 8. A torque motor unit 31 is mounted on the guide bracket and is shaft-connected to the reel of the wire rope coil 32. The torque motor unit 31 provides power for winding and unwinding the wire rope 8 and controls the tension of the wire rope 8. The combing frame 5 mentioned above is mounted on the guide bracket. Since the wire rope coil 32 is on the side of the guide bracket, the combing frame 5 is L-shaped.

[0023] Based on the above technical solution, the clamping part of the front clamping device 1 is provided with a connecting plate 12. Since the function of the front clamping device 1 is to clamp the lifting lug 6, and the lifting lug 6 is an irregular structure, in order to achieve the clamping effect, it is necessary to set up upper and lower molds that are compatible with the lifting lug 6 in the clamping part. The lower mold can be fixed on the base plate 13, while the upper mold needs the connecting plate 12 to provide the position for hoisting.

[0024] Based on the above technical solution, the clamping part of the rear clamping device 2 is provided with a rubber pad layer, which increases the friction between the wire rope 8 and the base plate 13 and the pressure plate 14 to ensure good clamping effect.

[0025] Based on the above, the specific usage is as follows: During the first vulcanization, the take-up and unwinding device 3 first rotates forward to release the wire rope 8. One end of the wire rope 8 passes through the through holes on the combing frame 5 and the combing plate 4 in sequence, and then passes through the clamping parts of the rear clamping device 2 and the front clamping device 1. It is then fed into the vulcanization equipment, and one end of the wire rope 8 that has passed through the vulcanization equipment is fixed. At this time, the take-up and unwinding device 3 reverses to retract the wire rope 8, so that the wire rope 8 that has been released is taut. Then the rear clamping device 2 clamps the wire rope 8. At this time, the front clamping device does not work. The reason for setting the rear clamping device 2 is to prevent the take-up and unwinding device 3 from keeping the wire rope 8 taut for a long time, and to avoid the torque motor 31 on the take-up and unwinding device 3 from burning out due to excessive current in the stalled state. After the lifting lug 6 is produced by vulcanization, the rear clamping device 2 is released, the winding and unwinding device 3 retracts the wire rope 8, and pulls the lifting lug 6 back to the position of the front clamping device 1. The front clamping device 1 clamps one end of the lifting lug 6 through the mold adapted to the lifting lug 6 connected by the connecting plate 12. The other end of the lifting lug 6 is stretched straight at the rear end of the vulcanization equipment. At this time, a second vulcanization is carried out, which can vulcanize and shape the conveyor belt body 7 and the lifting lugs 6 on both sides to obtain a flat hanging conveyor belt.

[0026] Numerous specific details are set forth in this specification. However, it will be understood that embodiments of this invention may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this specification. In the description of this specification, references to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Furthermore, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. A suspended conveyor belt forming fixture, characterized in that, include: The front clamping device is located at the front end of the vulcanizing equipment; The rear clamping device is located at the rear end of the front clamping device; The winding and unwinding device is located at the rear end of the rear clamping device; Both the front clamping device and the rear clamping device are provided with clamping parts; The rear end of the front clamping device and the front and rear ends of the rear clamping device are provided with combing plates, and the front end of the take-up and unwinding device is provided with a combing frame. The upper ends of the combing plates and the combing frame are provided with several through holes with the same parameters. The clamping part and the through hole are at the same height.

2. The suspended conveyor belt forming fixture according to claim 1, characterized in that, Both the front clamping device and the rear clamping device include: Clamping bracket; The clamping part is disposed on the clamping bracket, and the clamping part includes: The base plate is mounted on the clamping bracket; A pressure plate is located above the base plate; A handwheel rotation assembly is located above the clamping bracket, and the handwheel rotation assembly is movably connected to the pressure plate.

3. The suspended conveyor belt forming fixture according to claim 1, characterized in that, The winding and unwinding device includes: Guide the stent; A wire rope coil is located on the side of the guide bracket; A torque motor unit is mounted on the guide bracket and connected to the wire rope reel.

4. The suspended conveyor belt forming fixture according to claim 1, characterized in that, The clamping part of the front clamping device is provided with a connecting plate.

5. The suspended conveyor belt forming fixture according to claim 1, characterized in that, The clamping part of the rear clamping device is provided with a rubber pad layer.

Citation Information

Patent Citations

  • CN222699273U