Sealing ring vulcanization processing equipment based on electromagnetic induction heating

By introducing a sliding structure and a heat dissipation section into the sealing ring vulcanization equipment, cold air is used to accelerate the heat dissipation of the sealing ring, solving the problem that the sealing rings need to be completely removed after vulcanization, which affects efficiency, and realizing continuous production of the sealing ring vulcanization process.

CN223961570UActive Publication Date: 2026-03-03LUZHOU NAIER SEAL MFG CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In existing technology, the sealing rings must be completely removed after vulcanization before the next round of vulcanization can be carried out, which affects work efficiency.

Method used

A sealing ring vulcanization processing device based on electromagnetic induction heating was designed. It adopts a sliding structure of the tray and a heat dissipation section. Cold air is introduced into the bottom of the tray to accelerate the heat dissipation of the sealing ring, thereby achieving rapid cooling of the sealing ring after vulcanization and allowing the next round of vulcanization to be carried out while the previous sealing ring is cooling down.

Benefits of technology

This improved the efficiency of the sealing ring vulcanization process, ensuring that the vulcanization process was not affected by the previous round of sealing ring cooling, and achieved continuous production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223961570U_ABST
    Figure CN223961570U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of vulcanization processing equipment, in particular to sealing ring vulcanization processing equipment based on electromagnetic induction heating, a tray part is arranged above a bottom supporting part in a sliding mode, the tray part is used for containing a sealing ring, and when the tray part is located right above the bottom supporting part, the sealing ring can be subjected to vulcanization processing. When the tray part leaves right above the bottom supporting part, the vulcanized sealing ring begins to be cooled; the arched blocks, the ventilation channels and the clamping channels are equal to the tray body in length, cold air enters the ventilation channels and the clamping channels to take away heat of the tray body, due to the heat exchange effect, the tray body absorbs heat at the bottom of the sealing ring, the heat dissipation speed of the sealing ring is increased, the supporting columns enhance the connecting strength of the arched blocks and the tray body, and the tray body is prevented from being crushed when the pressing plate is pressed downwards. And when the vulcanized sealing ring in the previous tray body leaves the lower supporting block and is cooled, the sealing ring in the next tray body can be placed on the lower supporting block to be vulcanized, and the sealing ring and the lower supporting block do not influence each other, so that the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of vulcanization equipment technology, and in particular to a sealing ring vulcanization equipment based on electromagnetic induction heating. Background Technology

[0002] Electromagnetic induction heating vulcanization equipment utilizes the principle of electromagnetic induction to convert electrical energy into heat energy for vulcanizing sealing rings. The electromagnetic heating controller rectifies alternating current into direct current, then converts the direct current into high-frequency, high-voltage current. This high-frequency, high-voltage current passes through the electromagnetic induction coil, generating a rapidly changing alternating magnetic field. When ferrous components such as the vulcanizing mold are placed in this alternating magnetic field, their surfaces cut through the alternating magnetic lines of force, generating alternating currents (eddy currents) in the metal. These eddy currents cause metal atoms to move at high speeds and randomly, colliding and rubbing against each other to generate heat, thus heating the vulcanizing mold and providing the necessary temperature conditions for the vulcanization of the sealing ring.

[0003] Chinese Patent Application No. CN202110773431.1 discloses a vulcanizing device for processing and producing new plastic materials. It includes a shaping mechanism and a collecting mechanism. The lower slide of the shaping mechanism is slidably connected to a sliding groove in a sliding template and fixed by a control component to prevent changes in the material's shape during vulcanization. After vulcanization, the shaping mechanism is inserted into a collecting groove, and the lower slide is removed, exposing the bottom of the vulcanized material. The control system in the collecting groove then moves a top component to remove the material, which falls into a loading container at the bottom of the collecting groove. However, the material removal process still occurs within the vulcanizing equipment; only after all the vulcanized material is removed can the next round of vulcanization begin, thus affecting the vulcanization process and reducing work efficiency. Utility Model Content

[0004] The main purpose of this invention is to provide a sealing ring vulcanization processing equipment based on electromagnetic induction heating, so as to solve the problem in related technologies that the next round of vulcanization can only be carried out after all the vulcanized material has been removed.

[0005] To achieve the above objectives, according to one aspect of the present invention, a sealing ring vulcanization processing device based on electromagnetic induction heating is provided, comprising a main unit and a pressing unit, wherein the pressing unit is disposed below the top of the main unit and is used to heat the top of the sealing ring, and further comprising a bottom support unit, wherein the bottom support unit is fixedly connected to the main unit.

[0006] The tray is slidably disposed above the bottom support. The tray is used to hold the sealing ring. When the tray is directly above the bottom support, the sealing ring can be vulcanized. When the tray moves away from directly above the bottom support, the vulcanized sealing ring begins to cool.

[0007] The heat dissipation section, which consists of several parts, is located at the bottom of the tray section and is used to draw cold air to the tray section.

[0008] Furthermore, the main unit includes a base plate, a support plate, a top plate, and a first electric cylinder. The bottom end of the support plate is fixedly connected to the inner side of the upper surface of the base plate, and the top end is fixedly connected to the inner side of the lower surface of the top plate. The first electric cylinder is fixedly disposed at the bottom inner side of the support plate.

[0009] Furthermore, the pressing part includes a second electric cylinder and a pressing plate, the second electric cylinder is fixedly disposed on the lower surface of the top plate, and the pressing plate is fixedly disposed on the bottom end of the second electric cylinder.

[0010] Furthermore, the bottom support includes two outer support blocks, a lower support block, and two sliding parts. The two outer support blocks are respectively fixed on both sides of the lower support block, and both the two outer support blocks and the lower support block are fixed on the upper surface of the bottom plate.

[0011] Furthermore, the sliding parts are respectively located on both sides of the lower support block and on the inner side of the outer support block. The sliding parts include a guide groove and a slide rail. The guide groove is located on the upper surface of the lower support block, and the slide rail is located inside the guide groove and extends out of the guide groove. The slide rail is fixedly connected to the upper surface of the base plate.

[0012] Furthermore, the tray portion includes a retaining edge, a tray body assembly, and two slider assemblies. The two slider assemblies are disposed on both sides of the lower surface of the tray body assembly. Each slider assembly includes a slider and a slide groove. The tray body assembly includes a tray body and several support column assemblies. Each support column assembly includes a support column, a channel, and a through hole.

[0013] Furthermore, the retaining edge is fixedly disposed on one side of the upper surface of the tray body, the slider is fixedly connected to the lower surface of the tray body, the slide groove is disposed on the lower surface of the slider, the support columns are all fixedly disposed on the upper surface of the tray body, the channel is disposed through the support column, the through hole is disposed through the tray body, and the channel and the through hole are connected.

[0014] Furthermore, the heat dissipation section includes an arched block, several support columns, a ventilation channel, and a clamping channel. The clamping channel is located on the lower surface of the tray body, the arched block is fixedly located on the upper surface of the base plate and below the clamping channel, the ventilation channel is located below the arched block, and the support columns are all radially arranged within the clamping channel. The outer ends of the support columns are all fixedly connected to the tray body, and the inner ends are all fixedly connected to the arched block.

[0015] Compared with the prior art, this utility model has the following advantages: the arched block, the ventilation channel, and the clamping channel are all the same length as the tray body. When cold air enters the ventilation channel and the clamping channel, it carries away the heat of the tray body. Due to the heat exchange, the tray body absorbs the heat from the bottom of the sealing ring, accelerating the heat dissipation speed of the sealing ring. The support column strengthens the connection between the arched block and the tray body, preventing the tray body from being crushed when the lower pressure plate presses down. When the sealing ring of the previous tray body is separated from the lower support block and is cooling down, the sealing ring of the next tray body can be placed on the lower support block for vulcanization treatment. The two do not affect each other, thus improving work efficiency. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the entire utility model. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the entire utility model. Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the tray section structure of this utility model;

[0019] Figure 4 This is a partial enlarged view of the tray part of this utility model;

[0020] Figure 5 This is a bottom view of the tray section of this utility model.

[0021] Illustration:

[0022] 1. Main unit; 11. Base plate; 12. Support plate; 13. Top plate; 14. First electric cylinder;

[0023] 2. Lower pressing section; 21. Second electric cylinder; 22. Lower pressing plate;

[0024] 3. Bottom support; 31. Outer support block; 32. Lower support block; 33. Guide groove; 34. Slide rail;

[0025] 4. Pallet section; 41. Pallet body; 42. Edge guard; 43. Slider; 44. Slide groove; 45. Support column; 46. Channel; 47. Through hole;

[0026] 5. Heat dissipation section; 51. Arched block; 52. Support column; 53. Ventilation duct; 54. Enclosure. Detailed Implementation

[0027] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0028] Please see Figures 1 to 5This embodiment provides a sealing ring vulcanization processing equipment based on electromagnetic induction heating, including a main unit 1 and a pressing unit 2. The pressing unit 2 is located below the top of the main unit 1 and is used to heat the top of the sealing ring. It also includes a bottom support 3, which is fixedly connected to the main unit 1.

[0029] The tray part 4 is slidably disposed above the bottom support part 3. The tray part 4 is used to hold the sealing ring. When the tray part 4 is directly above the bottom support part 3, the sealing ring can be vulcanized. When the tray part 4 is away from directly above the bottom support part 3, the vulcanized sealing ring begins to cool.

[0030] Heat dissipation section 5, there are several heat dissipation sections 5, all located at the bottom of tray section 4, heat dissipation section 5 is used to draw cold air to tray section 4.

[0031] The main unit 1 includes a base plate 11, a support plate 12, a top plate 13, and a first electric cylinder 14. The bottom end of the support plate 12 is fixedly connected to the inner side of the upper surface of the base plate 11, and the top end is fixedly connected to the inner side of the lower surface of the top plate 13. The first electric cylinder 14 is fixedly installed at the bottom inner side of the support plate 12. The telescopic rod of the first electric cylinder 14 is directly opposite the stop 42 and is used to push the stop 42, thereby pushing the tray 4 away from the lower support block 32 for heat dissipation. When the telescopic rod of the first electric cylinder 14 is in its longest state, the tray 4 is exactly away from the lower support block 32 and is completely located on the base plate 11.

[0032] The pressing part 2 includes a second electric cylinder 21 and a pressing plate 22. The second electric cylinder 21 is fixedly disposed on the lower surface of the top plate 13, and the pressing plate 22 is fixedly disposed on the bottom end of the second electric cylinder 21.

[0033] The bottom support 3 includes two outer support blocks 31, a lower support block 32 and two sliding parts. The two outer support blocks 31 are fixedly installed on both sides of the lower support block 32, and the two outer support blocks 31 and the lower support block 32 are both fixedly installed on the upper surface of the bottom plate 11.

[0034] The width of slider 43 is less than the width of guide groove 33, ensuring that slider 43 can slide freely in guide groove 33. The width of slide groove 44 is greater than the width of slide rail 34, ensuring that slide groove 44 can slide freely along slide rail 34. When slide groove 44 is stuck on slide rail 34, slider 43 can slide into or out of guide groove 33 along slide rail 34.

[0035] The sliding parts are respectively located on both sides of the lower support block 32 and on the inner side of the outer support block 31. The sliding parts include a guide groove 33 and a slide rail 34. The guide groove 33 is located on the upper surface of the lower support block 32, and the slide rail 34 is located inside the guide groove 33 and extends out of the guide groove 33. The slide rail 34 is fixedly connected to the upper surface of the base plate 11.

[0036] The tray part 4 includes a retaining edge 42, a tray body assembly and two slider assemblies. The two slider assemblies are located on both sides of the lower surface of the tray body assembly. The slider assembly includes a slider 43 and a slide groove 44. The tray body assembly includes a tray body 41 and several support column assemblies. The support column assemblies include support columns 45, channels 46 and through holes 47.

[0037] The retaining edge 42 is fixedly installed on one side of the upper surface of the tray body 41, the slider 43 is fixedly connected to the lower surface of the tray body 41, the slide groove 44 is provided on the lower surface of the slider 43, the support column 45 is fixedly installed on the upper surface of the tray body 41, the channel 46 is provided through the support column 45, the through hole 47 is provided through the tray body 41, and the channel 46 and the through hole 47 are connected.

[0038] The sealing ring is fitted onto the support column 45. Cold air passes through the channel 46 and the through hole 47, carrying away the heat from the support column 45. Due to the heat exchange, the support column 45 absorbs the heat from the inner ring of the sealing ring, accelerating the heat dissipation speed of the sealing ring.

[0039] The heat dissipation section 5 includes an arched block 51, several support columns 52, ventilation channels 53 and clamping channels 54. The clamping channels 54 are located on the lower surface of the tray body 41. The arched block 51 is fixedly located on the upper surface of the base plate 11 and is located below the clamping channels 54. The ventilation channels 53 are located below the arched block 51. The support columns 52 are all arranged radially inside the clamping channels 54. The outer ends of the support columns 52 are all fixedly connected to the tray body 41, and the inner ends are all fixedly connected to the arched block 51.

[0040] The arched block 51, the ventilation channel 53, and the clamping channel 54 are all the same length as the tray body 41. Cold air enters the ventilation channel 53 and the clamping channel 54, carrying away the heat of the tray body 41. Due to the heat exchange, the tray body 41 absorbs the heat from the bottom of the sealing ring, accelerating the heat dissipation speed of the sealing ring. The support column 52 strengthens the connection between the arched block 51 and the tray body 41, preventing the tray body 41 from being crushed when the lower pressure plate 22 is pressed down.

[0041] The lower pressure plate 22 and the lower support block 32 are made of iron and each has an electromagnetic induction coil inside. When the electromagnetic induction coil is connected to alternating current, it generates a changing alternating magnetic field. The lower pressure plate 22 and the lower support block 32 cut the alternating magnetic field lines respectively, generating eddy currents. The eddy currents cause iron atoms to move at high speed and randomly. The atoms collide and rub against each other to generate heat energy, thereby heating the lower pressure plate 22 and the lower support block 32 and providing the required temperature conditions for the vulcanization of the sealing ring.

[0042] After placing the sealing rings to be vulcanized onto the support column 45, push the tray part 4 inward along the slide rail 34 until it is directly below the lower pressure plate 22. Connect the AC power to the electromagnetic induction coils in the lower pressure plate 22 and the lower support block 32. Under the action of electromagnetic induction, the lower pressure plate 22 and the lower support block 32 begin to heat up. Activate the second electric cylinder 21; its extension rod extends, pushing the lower pressure plate 22 downward and pressing it onto the tray body 41. The heated lower pressure plate 22 and the tray body 41 clamp the sealing rings in the middle for vulcanization. After vulcanization, disconnect the power to the electromagnetic induction coils. The lower pressure plate 22 and the lower support block 32 stop heating. Operate the second electric cylinder 21 to retract its extension rod. The first electric cylinder 14 is activated by pulling the lower pressure plate 22 upwards away from the lower support block 32. The extension rod of the first electric cylinder 14 extends, pushing the tray 4 outwards along the slide rail 34, away from the lower support block 32. The tray 41 is suspended in the air. Air enters the ventilation channel 53 and the clamping channel 54 from below the tray 41 to dissipate heat and lower its temperature, thus accelerating the cooling speed of the vulcanized sealing ring. Air also enters the channel 46 from the through hole 47 to cool the support column 45, further accelerating the cooling speed of the vulcanized sealing ring. After the first electric cylinder 14 pushes the tray 4 away from the lower support block 32, another tray 4 containing an unvulcanized sealing ring can be placed on the lower support block 32, so that the slide grooves 44 are respectively engaged with the corresponding slide rails 34, facilitating the pushing by the first electric cylinder 14. The vulcanized sealing ring in the previous tray 41 does not affect the vulcanization process of the sealing ring in the next tray 41 during cooling, improving work efficiency.

[0043] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A sealing ring vulcanization processing device based on electromagnetic induction heating, comprising a main unit (1) and a pressing unit (2), wherein the pressing unit (2) is disposed below the top of the main unit (1) and is used to heat the top of the sealing ring, characterized in that, Also includes: The bottom support (3) is fixedly connected to the main unit (1); The tray (4) is slidably disposed above the bottom support (3). The tray (4) is used to hold the sealing ring. When the tray (4) is directly above the bottom support (3), the sealing ring can be vulcanized. When the tray (4) leaves directly above the bottom support (3), the vulcanized sealing ring begins to cool. Heat dissipation section (5), there are several heat dissipation sections (5), all located at the bottom of tray section (4), the heat dissipation section (5) is used to draw cold air to tray section (4).

2. The sealing ring vulcanization processing equipment based on electromagnetic induction heating according to claim 1, characterized in that, The main unit (1) includes a base plate (11), a support plate (12), a top plate (13) and a first electric cylinder (14). The bottom end of the support plate (12) is fixedly connected to the inner side of the upper surface of the base plate (11), and the top end is fixedly connected to the inner side of the lower surface of the top plate (13). The first electric cylinder (14) is fixedly installed at the bottom of the inner side of the support plate (12).

3. The sealing ring vulcanization processing equipment based on electromagnetic induction heating according to claim 2, characterized in that, The pressing part (2) includes a second electric cylinder (21) and a pressing plate (22). The second electric cylinder (21) is fixedly disposed on the lower surface of the top plate (13), and the pressing plate (22) is fixedly disposed on the bottom end of the second electric cylinder (21).

4. The sealing ring vulcanization processing equipment based on electromagnetic induction heating according to claim 2, characterized in that, The bottom support (3) includes two outer support blocks (31), a lower support block (32) and two sliding parts. The two outer support blocks (31) are respectively fixed on both sides of the lower support block (32), and the two outer support blocks (31) and the lower support block (32) are both fixed on the upper surface of the bottom plate (11).

5. The sealing ring vulcanization processing equipment based on electromagnetic induction heating according to claim 4, characterized in that, The sliding parts are respectively located on both sides of the lower support block (32) and inside the outer support block (31). The sliding parts include a guide groove (33) and a slide rail (34). The guide groove (33) is located on the upper surface of the lower support block (32). The slide rail (34) is located inside the guide groove (33) and extends out of the guide groove (33). The slide rail (34) is fixedly connected to the upper surface of the base plate (11).

6. The sealing ring vulcanization processing equipment based on electromagnetic induction heating according to claim 5, characterized in that, The tray part (4) includes a retaining edge (42), a tray body assembly and two slider assemblies. The two slider assemblies are located on both sides of the lower surface of the tray body assembly. The slider assembly includes a slider (43) and a groove (44). The tray body assembly includes a tray body (41) and several support column assemblies. The support column assemblies include a support column (45), a channel (46) and a through hole (47).

7. The sealing ring vulcanization processing equipment based on electromagnetic induction heating according to claim 6, characterized in that, The retaining edge (42) is fixedly disposed on one side of the upper surface of the tray body (41), the slider (43) is fixedly connected to the lower surface of the tray body (41), the slide groove (44) is disposed on the lower surface of the slider (43), the support column (45) is fixedly disposed on the upper surface of the tray body (41), the channel (46) is disposed through the support column (45), the through hole (47) is disposed through the tray body (41), and the channel (46) is connected to the through hole (47).

8. The sealing ring vulcanization processing equipment based on electromagnetic induction heating according to claim 7, characterized in that, The heat dissipation part (5) includes an arched block (51), several support columns (52), ventilation channels (53) and a channel (54). The channel (54) is located on the lower surface of the tray body (41). The arched block (51) is fixedly located on the upper surface of the base plate (11) and is located below the channel (54). The ventilation channel (53) is located below the arched block (51). The support columns (52) are all radially arranged in the channel (54). The outer ends of the support columns (52) are all fixedly connected to the tray body (41), and the inner ends are all fixedly connected to the arched block (51).

Citation Information

Patent Citations

  • A vulcanizing equipment for processing and producing new plastic materials

    CN113787662B