Belt vulcanization system and method based on belt conveyor

By employing a method of extrusion venting followed by heating in the belt vulcanization system of a belt conveyor, combined with the design of conductive springs and connecting oil pipes, the problem of belt joint bulging or blistering was solved, thus improving the quality and safety of belt vulcanization.

CN121572496BActive Publication Date: 2026-04-03DATONG KEDA COAL MASCH CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2026-01-23
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

During the vulcanization process of belt conveyors, bulges or bubbles are prone to appear at the joint, which reduces the bonding strength of the joint, affects the safety of use, and may cause local damage and jamming problems.

Method used

A belt vulcanization system is adopted, which uses a combination of heating plate and hydraulic system to first extrude air and then heat vulcanize. Conductive springs and conductive copper rings are used to ensure current transmission, and uniform pressure transmission is achieved through connecting oil pipes and partition plates to avoid the generation of air bubbles.

Benefits of technology

It effectively prevents belt joints from bulging or blistering, enhances joint strength, ensures normal belt use, avoids localized damage and jamming, and improves vulcanization quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121572496B_ABST
    Figure CN121572496B_ABST
Patent Text Reader

Abstract

This invention relates to a belt vulcanization system and method based on a belt conveyor, belonging to the field of belt vulcanization technology for belt conveyors. It includes a lower pressure plate with several long-shaft bolts on its surface. An upper pressure plate is located on the upper side of the surfaces of these long-shaft bolts. A pressure equalizing plate is fixedly installed on the top surface of the lower pressure plate. Heating plates are located on the top surface of the pressure equalizing plate and the lower side of the upper pressure plate. An electrical control box is located on the top surface of the upper pressure plate, and two connecting wires are plugged into the surface of the control box. The ends of the two connecting wires away from the control box are connected to a conversion component for switching on / off. This invention allows for extrusion and degassing before heating and vulcanization, preventing air bubbles from forming after the belt rubber has cured. This avoids bulging or blistering at the belt joint of the conveyor, ensuring the strength of the belt joint and increasing the quality of belt vulcanization.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of belt vulcanization technology for belt conveyors, specifically to a belt vulcanization system and method based on belt conveyors. Background Technology

[0002] Vulcanization of belt conveyors is a key equipment and technology used to connect the two ends of the conveyor belt during the installation, maintenance and repair of belt conveyors. The joint formed by this connection method is called a "vulcanized joint". Since conveyor belts are commonly made of plastic, vulcanization is actually a form of plastic molding or joining to ensure the connection effect of the belt.

[0003] During the vulcanization process of conveyor belts, a common problem is that bulges or bubbles appear at the joint. These bulges or bubbles directly weaken the bonding strength of the joint, making it easy to tear at the bulges or bubbles under heavy loads, affecting the safety of the belt. Furthermore, the bulges are prone to rubbing against idlers and rollers, causing local damage to the conveyor belt, or even jamming and stopping the machine, thus affecting the normal function of the conveyor belt. Summary of the Invention

[0004] To achieve the above objectives, the present invention provides the following technical solution: a belt vulcanization system based on a belt conveyor, including a lower bearing plate, the surface of which is provided with a plurality of long shaft bolts, and an upper bearing plate is provided on the upper side of the surfaces of the plurality of long shaft bolts, and a pressure equalizing plate is fixedly installed on the top surface of the lower bearing plate, and a heating plate is provided on the top surface of the pressure equalizing plate and the lower side of the upper bearing plate.

[0005] The top surface of the upper pressure plate is provided with an electrical control box, and the surface of the electrical control box is connected to two connecting wires. The ends of the two connecting wires away from the electrical control box are provided with a conversion component for switching on and off. The surface of the conversion component is provided with two connecting wires for connecting to the heating plate, and the interior of the pressure equalizing plate is provided with a liquid delivery component for uniform liquid delivery.

[0006] Furthermore, the conversion assembly includes a conversion shell fixedly installed at one end of the two connecting lines, and a partition plate fixedly installed on the lower part of the inner wall of the conversion shell. A connecting oil pipe is fixedly installed on the lower side of the surface of the conversion shell. Conductive springs are fixedly installed on the upper side of the inner wall of the conversion shell on one side of the two connecting lines and the two connecting plugs. The opposing surfaces of the four conductive springs are provided with a conductive vertical groove for conducting current. Two conductive copper rings are embedded in the surface of the conductive vertical groove. An adjustment assembly is provided on the inner wall of the conductive vertical groove.

[0007] Furthermore, the adjustment assembly includes a piston rod slidably mounted on the inner wall of the conduction vertical groove column, and an adjustment bolt is rotatably mounted on the top surface of the piston rod. A damping spring is fixedly mounted on the lower side of the inner wall of the conduction vertical groove column. A sealing groove column is fixedly mounted on the surface of the partition plate directly below the conduction vertical groove column. Two piston discs are slidably mounted on the inner wall of the sealing groove column. An embedded connecting groove cylinder is fixedly mounted on the surface of the piston disc near the conduction vertical groove column. A limit ring is fixedly mounted on the surface of the embedded connecting groove cylinder.

[0008] Furthermore, the liquid delivery assembly includes a push chamber opened inside the pressure equalizing plate, and a push plate is movably installed on the upper side of the inner wall of the push chamber. A liquid guide pipe is provided inside the push chamber, and a hydraulic pump is provided on the front side of the lower pressure plate.

[0009] Furthermore, the liquid guiding tube includes a T-shaped connecting tube fixedly installed on the inner wall of the pushing cavity, and several liquid guiding longitudinal tubes are fixedly installed on one side of the surface of the T-shaped connecting tube, and several oil outlets are opened on the surface of the liquid guiding longitudinal tubes.

[0010] Furthermore, both the upper and lower pressure plates include several support beams, and these support beams are all H-shaped steel structures made of Q345 steel. The horizontal combination of these support beams forms a continuously varying stepped slope on the top surface of the pressure plate structure. The lower end of the connecting oil pipe is fixedly connected to the surface of the pressure equalizing plate, and the upper end of the connecting oil pipe is located on the lower side of the partition plate. The lower end of the connecting oil pipe is located slightly below the center of the pressure equalizing plate. The four conductive springs are all made of chromium zirconium copper, and the spacing between the two conductive copper rings is the same as the spacing between the two corresponding conductive springs.

[0011] Furthermore, the surface of the adjusting bolt is threadedly connected to the top surface of the conversion shell, and the output end of the damping spring is fixedly connected to the bottom surface of the piston column. The top surface of the embedded connecting groove extends through to the surface of the sealing groove column, and the inner wall of the embedded connecting groove is engaged with the surface of the conduction vertical groove column. The conduction vertical groove column is a cylindrical structure made of ceramic material.

[0012] Furthermore, the top surface of the embedded connecting groove extends through to the surface of the sealing groove column, the bottom surface of the limiting ring contacts the top surface of the sealing groove column, and hydraulic oil is filled between the partition plate and the conversion shell, silicone oil is filled between the two piston discs, the top surface of the push plate extends through to the top surface of the pressure equalizing plate, the front end of the liquid guide tube extends through to the front of the pressure equalizing plate, one end of the T-shaped connecting tube extends through to the front of the pressure equalizing plate, and valve bodies are provided on the front side of the wall of the T-shaped connecting tube and the surface of the connecting oil pipe.

[0013] A vulcanization method for belts based on belt conveyors, the vulcanization method for belts based on belt conveyors includes the following steps:

[0014] Step 1, processing of belt joints: trim, peel, grind, clean, and apply glue to the ends of the belts to be connected. This completes the processing of the belt ends.

[0015] Step two, belt vulcanization.

[0016] Furthermore, in step two, the belt vulcanization involves placing the treated belt joint between two heating plates, then fixing and limiting it with long shaft bolts to complete the fixation. The connecting wires are then connected to the heating plates, and the electrical control box is connected to an external power supply to ensure overall heating operation. A hydraulic pump is used to deliver hydraulic oil to the pressure equalizing plate to ensure the pushing effect of the push plate, thereby ensuring the belt joint is subjected to force to ensure heating and vulcanization.

[0017] During the process of hydraulic pumping hydraulic oil, the hydraulic oil is delivered to the lower part of the conversion housing through the connection effect of the connecting oil pipe. Under the sealing partition of the partition plate, the hydraulic oil generates extrusion pressure in the lower part of the conversion housing. Under the action of extrusion pressure, the piston disc will be displaced upward, and the pressure in the lower part of the conversion housing will increase. This pressure can overcome the elastic force of the damping spring, so the transmission vertical groove column will move upward. During the up and down movement of the transmission vertical groove column, the conductive copper ring will contact the two conductive springs, thus ensuring the connection effect between the conductive springs and ensuring the heating of the heating plate. This ensures that the belt joint is squeezed and vented before the heating and vulcanization operation, avoiding the generation of air bubbles during the belt vulcanization process, and thus avoiding bulging or blistering at the belt joint.

[0018] Compared with the prior art, the present invention provides a belt vulcanization system and method based on a belt conveyor, which has the following advantages:

[0019] 1. This device can first expel air by squeezing, and then heat and vulcanize after applying pressure for a period of time. This can prevent air bubbles from being trapped after the belt rubber has cured, thereby avoiding the problem of bulging or blistering at the belt joint of the conveyor, ensuring the strength of the belt joint of the conveyor, and increasing the quality of belt vulcanization of the conveyor.

[0020] 2. The device utilizes conductive springs to ensure a tight fit between the conductive springs and the vertical conductive slot columns. The conductive springs are made of chromium zirconium copper, which ensures conductivity while also providing good strength and wear resistance, thus guaranteeing the normal operation of the internal structure of the device. Furthermore, the ceramic structure of the vertical conductive slot columns ensures current transmission without affecting the operation of other structures in the conversion housing.

[0021] 3. This device utilizes a limiting ring and adjusting bolts to adjust the spring force of the damping spring, ensuring that the belt joint position is heated only under the corresponding pressure. Furthermore, this structure continues to operate during the pressure holding process because the conductive copper ring ensures smooth current transmission, and its width completely covers the conductive spring. Even before the device is manufactured, the conductive copper ring will separate from the conductive spring under the elastic push of the damping spring, ensuring a circuit break.

[0022] 4. The device, through the connection of the oil pipe, can ensure that the pressure inside the pressure equalizing plate is smoothly transmitted to the conversion shell, ensuring the normal operation of pressure transmission. Furthermore, the method of pressurizing before heating can greatly avoid the problem of bubble generation.

[0023] 5. The device uses silicone oil between the piston discs to ensure better pressure transmission. The hydraulic oil in the partition plate also ensures that the pressure transmission will not lose pressure. Furthermore, when the device stops processing, the valve body is in the closed state, which ensures that the oil is sealed in the device and guaranteed for the next processing. Attached Figure Description

[0024] Figure 1 This is a perspective view of the entire invention;

[0025] Figure 2 This is a three-dimensional view of the entire invention.

[0026] Figure 3 This is a three-dimensional cross-sectional view of the pressure equalizing plate of the present invention;

[0027] Figure 4 This is a three-dimensional view of the pressure equalizing plate of the present invention.

[0028] Figure 5 This is a perspective view of the support beam of the present invention;

[0029] Figure 6 This is a vertical sectional perspective view of the conversion shell of the present invention;

[0030] Figure 7 for Figure 6 Enlarged structural diagram of section A in the middle;

[0031] Figure 8 This is a vertical sectional perspective view of the partition plate of the present invention;

[0032] Figure 9 for Figure 8 Enlarged structural diagram of section B in the middle;

[0033] Figure 10 This is a three-dimensional view of the conductive copper ring of the present invention.

[0034] Figure 11 This is a vertical cross-sectional plan view of the conversion shell of the present invention.

[0035] In the diagram: 1. Lower pressure plate; 2. Long shaft bolt; 3. Upper pressure plate; 301. Support beam; 4. Pressure equalizing plate; 5. Heating plate; 6. Electrical control box; 7. Connecting wire; 8. Conversion assembly; 801. Conversion shell; 802. Partition plate; 803. Connecting oil pipe; 804. Conductive spring; 805. Conductive vertical groove column; 806. Conductive copper ring; 9. Connecting plug; 10. Liquid delivery assembly; 1001. Pushing chamber; 1002. Push plate; 1003. Fluid guide pipe; 1004. Hydraulic pump; 1005. T-shaped connecting pipe; 1006. Fluid guide longitudinal pipe; 1007. Oil outlet; 11. Adjusting assembly; 1101. Piston column; 1102. Adjusting bolt; 1103. Damping spring; 1104. Sealing groove column; 1105. Piston disc; 1106. Embedded connecting groove cylinder; 1107. Limiting ring; 12. Valve body. Detailed Implementation

[0036] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0037] Please see Figures 1 to 11 The belt vulcanization system based on a belt conveyor in this embodiment includes a lower pressure plate 1. The surface of the lower pressure plate 1 is provided with a number of long shaft bolts 2, and the upper side of the surface of the number of long shaft bolts 2 is provided with an upper pressure plate 3. Both the upper pressure plate 3 and the lower pressure plate 1 include a number of support beams 301, and the number of support beams 301 are all H-shaped steel structures. The number of support beams 301 are all made of Q345 steel. Q345 steel can ensure the rigidity of the support beams 301, while also having good wear resistance and high cost performance. After the number of corresponding support beams 301 are horizontally combined, the top surface of the pressure plate structure forms a stepped slope that is continuously changing as a whole. The top surface of the lower pressure plate 1 is fixedly installed with a pressure equalizing plate 4, and the top surface of the pressure equalizing plate 4 and the lower side of the upper pressure plate 3 are provided with heating plates 5.

[0038] The top surface of the upper pressure plate 3 is provided with an electrical control box 6, and two connecting wires 7 are plugged into the surface of the electrical control box 6. The ends of the two connecting wires 7 away from the electrical control box 6 are provided with a conversion component 8 for switching start. The surface of the conversion component 8 is provided with two connecting wires 9 for connecting the heating plate 5. The inside of the pressure equalizing plate 4 is provided with a liquid delivery component 10 for uniform liquid delivery.

[0039] The conversion assembly 8 includes a conversion housing 801 fixedly installed at one end of the two connecting lines 7. A partition plate 802 is fixedly installed on the lower part of the inner wall of the conversion housing 801, and a connecting oil pipe 803 is fixedly installed on the lower side of the surface of the conversion housing 801. Conductive springs 804 are fixedly installed on the upper side of the inner wall of the conversion housing 801, on one side of the two connecting lines 7 and the two connecting plugs 9. The opposing surfaces of the four conductive springs 804 are provided with conductive vertical grooves 805 for conducting current. Two conductive copper rings 806 are embedded in the surface of the vertical groove column 805. An adjustment component 11 is provided on the inner wall of the vertical groove column 805. The lower end of the connecting oil pipe 803 is fixedly connected to the surface of the pressure equalizing plate 4. The upper end of the connecting oil pipe 803 is located on the lower side of the partition plate 802, while the lower end of the connecting oil pipe 803 is located slightly below the center of the pressure equalizing plate 4. The four conductive springs 804 are all made of chromium zirconium copper. The spacing between the two conductive copper rings 806 is the same as the spacing between the two corresponding conductive springs 804.

[0040] The conductive spring 804 ensures a tight fit with the conductive vertical slot column 805. The conductive spring 804 is made of chromium zirconium copper, which ensures conductivity while also having good strength and wear resistance, thus ensuring the normal operation of the internal structure of the device. Furthermore, the ceramic structure of the conductive vertical slot column 805 ensures current transmission without affecting the operation of other structures in the conversion shell 801.

[0041] The adjusting assembly 11 includes a piston column 1101 slidably mounted on the inner wall of the conducting vertical groove column 805, and an adjusting bolt 1102 rotatably mounted on the top surface of the piston column 1101. A damping spring 1103 is fixedly mounted on the lower side of the inner wall of the conducting vertical groove column 805. A sealing groove column 1104 is fixedly mounted on the surface of the partition plate 802 directly below the conducting vertical groove column 805. Two piston discs 1105 are slidably mounted on the inner wall of the sealing groove column 1104. An embedded connecting groove cylinder 1106 is fixedly mounted on the surface of the piston disc 1105 near the conducting vertical groove column 805. A limit ring 1107 is fixedly mounted on the surface of the embedded connecting groove cylinder 1106.

[0042] The surface of the adjusting bolt 1102 is threadedly connected to the top surface of the conversion shell 801, and the output end of the damping spring 1103 is fixedly connected to the bottom surface of the piston column 1101. The top surface of the embedded connecting groove cylinder 1106 extends through to the surface of the sealing groove column 1104, and the inner wall of the embedded connecting groove cylinder 1106 is engaged with the surface of the conduction vertical groove column 805. The conduction vertical groove column 805 is a cylindrical structure made of ceramic material. The top surface of the embedded connecting groove cylinder 1106 extends through to the surface of the sealing groove column 1104. The bottom surface of the limiting ring 1107 is in contact with the top surface of the sealing groove column 1104. Hydraulic oil is filled between the partition plate 802 and the conversion shell 801, and silicone oil is filled between the two piston discs 1105. Through the setting of the connecting oil pipe 803, the pressure on the pressure equalizing plate 4 can be smoothly transmitted to the conversion shell 801, ensuring the normal operation of pressure transmission. Furthermore, the method of pressurizing before heating can greatly avoid the problem of bubble generation.

[0043] By using the limiting ring 1107 and adjusting bolt 1102, the elastic force of the damping spring 1103 can be adjusted to ensure that the belt joint position is heated under the corresponding pressure. Furthermore, this structure continues to operate during the pressure holding process because the conductive copper ring 806 ensures smooth current transmission, and its width completely covers the conductive spring 804. When the device is not being processed, the conductive copper ring 806 will alternately separate from the conductive spring 804 under the elastic push of the damping spring 1103, ensuring a circuit break. The silicone oil between the piston discs 1105 ensures better pressure transmission. The hydraulic oil in the partition plate 802 also prevents pressure loss during pressure replacement transmission. When the device stops processing, the valve body 12 is always closed, ensuring the oil is sealed within the device for the next processing cycle.

[0044] The liquid delivery assembly 10 includes a push chamber 1001 located inside the pressure equalizing plate 4. A push plate 1002 is movably installed on the upper side of the inner wall of the push chamber 1001. A liquid guide pipe 1003 is provided inside the push chamber 1001. The liquid guide pipe 1003 includes a T-shaped connecting pipe 1005 fixedly installed on the inner wall of the push chamber 1001. Several liquid guide longitudinal pipes 1006 are fixedly installed on one side of the surface of the T-shaped connecting pipe 1005. Several oil outlets 1007 are opened on the surface of the liquid guide longitudinal pipes 1006. A hydraulic pump 1004 is provided on the front side of the lower pressure plate 1. The top surface of the push plate 1002 extends through to the top surface of the pressure equalizing plate 4. The front end of the liquid guide pipe 1003 extends through to the front of the pressure equalizing plate 4. One end of the T-shaped connecting pipe 1005 extends through to the front of the pressure equalizing plate 4. A valve body 12 is provided on the front side of the wall of the T-shaped connecting pipe 1005 and on the surface of the connecting oil pipe 803.

[0045] A vulcanization method for belts based on belt conveyors includes the following steps:

[0046] Step 1: Belt joint preparation. The belt ends to be connected are trimmed, peeled, sanded, cleaned, and glued. This completes the belt end preparation. Trimming involves cutting the belt joint to the vulcanization length, ensuring a flat cross-section. Peeling involves removing excess rubber, canvas, or steel wire rope layers, depending on the belt structure (e.g., layered or steel wire rope core), exposing the bonding surface. The peeling slope must be uniform. Sanding involves using a grinding wheel to sand the bonding surface, removing residual adhesive residue and roughening the surface. Cleaning involves wiping the sanded surface with acetone or alcohol to remove oil and dust. Gluing involves evenly applying vulcanized adhesive, typically 1-2 coats, and allowing it to dry until no longer sticky. This completes the joint pretreatment.

[0047] Step two, belt vulcanization.

[0048] In step two, the belt vulcanization involves placing the treated belt joint between two heating plates 5, then fixing and limiting it with long shaft bolts 2 to complete the fixation. The connecting wire 9 is connected to the heating plate 5, and the electrical control box 6 is connected to an external power supply to ensure the overall heating operation. The hydraulic pump 1004 is used to deliver hydraulic oil to the pressure equalizing plate 4 to ensure the pushing effect of the push plate 1002, thereby ensuring the belt joint is subjected to force to ensure heating and vulcanization.

[0049] During the process of hydraulic pump 1004 delivering hydraulic oil, the hydraulic oil is delivered to the lower part of conversion housing 801 through the connection effect of oil pipe 803. Under the sealing partition of partition plate 802, the hydraulic oil generates extrusion pressure in the lower part of conversion housing 801. Under the action of extrusion pressure, piston disc 1105 will be displaced upward, and the pressure in the lower part of conversion housing 801 will increase. This pressure can overcome the elastic force of damping spring 1103, so the transmission vertical groove column 805 will move upward. During the up and down movement of transmission vertical groove column 805, conductive copper ring 806 will contact two conductive spring pieces 804, thereby ensuring the connection effect between conductive spring pieces 804, and thus ensuring the heating of heating plate 5. This ensures that the belt joint is squeezed and vented before the heating and vulcanization operation, avoiding the generation of bubbles during belt vulcanization, and thus avoiding bulging or blistering at the belt joint.

[0050] The working principle of the above embodiments is as follows:

[0051] When the device is in use, the long shaft bolt 2 can ensure the stable fixing effect between the upper bearing plate 3 and the lower bearing plate 1. When the conveyor belt needs to be vulcanized, the treated belt joint is placed between the two heating plates 5, and then fixed and limited by the long shaft bolt 2, thus completing the initial fixing effect.

[0052] During the vulcanization process, the connecting wire 9 is connected to the heating plate 5, and the electrical control box 6 is connected to an external power supply to ensure overall heating operation. The hydraulic pump 1004 delivers hydraulic oil to the pressure equalizing plate 4, and the T-shaped connecting pipe 1005 delivers the oil to several guide pipes 1006. The several oil outlets 1007 on the guide pipes 1006 prevent oil from being pushed directly upwards from the inlet when entering oil at a single point, which could cause uneven force on the push plate 1002 and cause it to tilt. The porous guide pipes 1006 allow oil to enter from multiple points, ensuring synchronous pressure output and uniform ejection of the push plate 1002, thereby ensuring uniform force on the belt joint.

[0053] Furthermore, during the process of hydraulic pump 1004 supplying hydraulic oil, through the connection effect of connecting oil pipe 803, the hydraulic oil is supplied to the lower part of conversion housing 801. Under the sealing partition of partition plate 802, the hydraulic oil generates extrusion pressure in the lower part of conversion housing 801. Under the extrusion pressure, piston disc 1105 will displace upwards. However, piston disc 1105 will push transmission vertical groove column 805 upwards through embedded connecting groove cylinder 1106. But transmission vertical groove column 805 will not displace under the extrusion action of damping spring 1103 when the pressure is low in the early stage. When the hydraulic oil is continuously output, the pressure in the lower part of conversion housing 801 will increase. The force can overcome the elastic force of the damping spring 1103, so the vertical groove column 805 will move upward. During the up and down movement of the vertical groove column 805, the conductive copper ring 806 will contact the two conductive spring pieces 804, thus ensuring the connection effect between the conductive spring pieces 804. In this way, the current on the electrical control box 6 will be transmitted to the connecting wire 9 through the conductive spring pieces 804 and the conductive copper ring 806. At this time, the connecting wire 9 is connected to the heating plate 5, thus ensuring the heating effect of the heating plate 5. This ensures that the belt joint is squeezed and vented before the heating and vulcanization operation, avoiding the problem of air bubbles being generated during the belt vulcanization process, thus avoiding bulging or blistering at the belt joint.

[0054] During the operation of the device, the hydraulic pump 1004 is first connected to the liquid guide pipe 1003 and the liquid oil storage structure is also connected. The valve body 12 is also opened to ensure the normal flow of the oil and to ensure the normal operation of the device. This device highlights the innovative structure and does not elaborate on existing mature technologies, such as the hydraulic pump 1004, heating plate 5, and electrical control box 6.

[0055] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

Claims

1. A belt vulcanization system based on a belt conveyor, comprising a lower pressure plate (1), characterized in that: The surface of the lower bearing plate (1) is provided with a number of long shaft bolts (2), and the upper side of the surface of the number of long shaft bolts (2) is provided with an upper bearing plate (3). The top surface of the lower bearing plate (1) is fixedly installed with a pressure equalizing plate (4), and the top surface of the pressure equalizing plate (4) and the lower side of the upper bearing plate (3) are both provided with heating plates (5). The top surface of the upper pressure plate (3) is provided with an electrical control box (6), and two connecting wires (7) are plugged into the surface of the electrical control box (6). The two connecting wires (7) are provided with a conversion component (8) for switching start at one end away from the electrical control box (6). The surface of the conversion component (8) is provided with two connecting wires (9) for connecting the heating plate (5), and the inside of the equalizing plate (4) is provided with a liquid delivery component (10) for uniform liquid delivery. The conversion assembly (8) includes a conversion shell (801) fixedly installed at one end of two connecting lines (7), and a partition plate (802) fixedly installed on the lower part of the inner wall of the conversion shell (801), and a connecting oil pipe (803) fixedly installed on the lower side of the surface of the conversion shell (801). Conductive springs (804) are fixedly installed on the upper side of the inner wall of the conversion shell (801) on one side of the two connecting lines (7) and the two connecting plugs (9). The four conductive springs (804) are provided with a conductive vertical groove column (805) for conducting current on their opposite sides. Two conductive copper rings (806) are embedded in the surface of the conductive vertical groove column (805). An adjustment assembly (11) is provided on the inner wall of the conductive vertical groove column (805). The adjustment assembly (11) includes a piston column (1101) slidably mounted on the inner wall of the conduction vertical groove column (805), and an adjustment bolt (1102) is rotatably mounted on the top surface of the piston column (1101). A damping spring (1103) is fixedly mounted on the lower side of the inner wall of the conduction vertical groove column (805). A sealing groove column (1104) is fixedly mounted on the surface of the partition plate (802) located directly below the conduction vertical groove column (805). Two piston discs (1105) are slidably mounted on the inner wall of the sealing groove column (1104). An embedded connecting groove cylinder (1106) is fixedly mounted on the surface of the piston disc (1105) near the conduction vertical groove column (805). A limit ring (1107) is fixedly mounted on the surface of the embedded connecting groove cylinder (1106). The liquid delivery assembly (10) includes a push chamber (1001) opened inside the pressure equalizing plate (4), and a push plate (1002) is movably installed on the upper side of the inner wall of the push chamber (1001), and a liquid guide pipe (1003) is provided inside the push chamber (1001). A hydraulic pump (1004) is provided on the front side of the lower pressure plate (1). The liquid guide tube (1003) includes a T-shaped connecting tube (1005) fixedly installed on the inner wall of the push chamber (1001), and a number of liquid guide longitudinal tubes (1006) are fixedly installed on one side of the surface of the T-shaped connecting tube (1005), and a number of oil outlets (1007) are opened on the surface of the liquid guide longitudinal tube (1006). The upper end of the connecting oil pipe (803) is located on the lower side of the partition plate (802), while the lower end of the connecting oil pipe (803) is located slightly below the center of the pressure equalizing plate (4). The top surface of the push plate (1002) extends through to the top surface of the pressure equalizing plate (4).

2. The belt vulcanization system based on a belt conveyor according to claim 1, characterized in that: The upper pressure plate (3) and the lower pressure plate (1) both include several support beams (301), and the several support beams (301) are all H-shaped steel structures. The several support beams (301) are all made of Q345 steel. After the several corresponding support beams (301) are horizontally combined, the top surface of the pressure plate structure forms a stepped slope that is continuously changing as a whole. The lower end of the connecting oil pipe (803) is fixedly connected to the surface of the pressure equalizing plate (4). The four conductive springs (804) are all made of chromium zirconium copper. The spacing between the two conductive copper rings (806) is the same as the spacing between the two corresponding conductive springs (804).

3. The belt vulcanization system based on a belt conveyor according to claim 2, characterized in that: The surface of the adjusting bolt (1102) is threaded to the top surface of the conversion shell (801), and the output end of the damping spring (1103) is fixedly connected to the bottom surface of the piston column (1101). The top surface of the embedded connecting groove cylinder (1106) extends through to the surface of the sealing groove column (1104), and the inner wall of the embedded connecting groove cylinder (1106) is engaged with the surface of the conduction vertical groove column (805). The conduction vertical groove column (805) is a cylindrical structure made of ceramic material.

4. The belt vulcanization system based on a belt conveyor according to claim 3, characterized in that: The top surface of the embedded connecting groove cylinder (1106) extends through to the surface of the sealing groove column (1104), the bottom surface of the limiting ring (1107) contacts the top surface of the sealing groove column (1104), and hydraulic oil is filled between the partition plate (802) and the conversion shell (801), and silicone oil is filled between the two piston discs (1105). The front end of the liquid guide pipe (1003) extends through to the front of the pressure equalizing plate (4), and one end of the T-shaped connecting pipe (1005) extends through to the front of the pressure equalizing plate (4). A valve body (12) is provided on the front side of the wall of the T-shaped connecting pipe (1005) and the surface of the connecting oil pipe (803).

5. A vulcanization method for belts of a belt conveyor, characterized in that: The belt vulcanization system based on a belt conveyor as described in claim 4, wherein the belt vulcanization method based on a belt conveyor includes the following steps: Step 1, processing of belt joints: trim, peel, grind, clean, and apply glue to the ends of the belts to be connected. This completes the processing of the belt ends. Step two, belt vulcanization.

6. The vulcanization method for a belt based on a belt conveyor according to claim 5, characterized in that: In step two, the belt vulcanization involves placing the treated belt joint between two heating plates (5), then fixing and limiting it with long shaft bolts (2), connecting the connecting wire (9) to the heating plate (5), and during the process of the hydraulic pump (1004) delivering hydraulic oil, the hydraulic oil will be delivered to the lower part of the conversion shell (801) through the connection effect of the connecting oil pipe (803). Under the sealed partition of the partition plate (802), the hydraulic oil will generate extrusion pressure in the lower part of the conversion shell (801), and the heating of the heating plate (5) will ensure that the belt joint is first subjected to extrusion heating vulcanization operation.

Citation Information

Patent Citations

  • Conveyor belt vulcanizer

    CN102390100A

  • Belt joint vulcanization system applied to belt conveyor

    CN119427612A