High temperature roller heating furnace

By designing the limit drive assembly and transmission assembly, the issues of convenience and stability of the roller heating furnace vessel are resolved, enabling convenient placement and removal of the vessel, reducing operating noise, and improving the ease of operation and stability of the equipment.

CN116147353BActive Publication Date: 2026-06-02QINGDAO DESHUN ELECTRONIC MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QINGDAO DESHUN ELECTRONIC MASCH CO LTD
Filing Date
2023-01-09
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing roller heating furnaces are not convenient for placing and removing the vessel, the equipment is unstable and noisy, and there are safety hazards, especially when removing the vessel.

Method used

The design employs a combination of limit drive components, top conveying components, and transmission components. Through the coordinated work of the support plate frame, bottom plate, and winding and stretching components, the vessel body can be conveniently placed and removed. The stability of the vessel body operation and noise reduction are ensured through the transmission of the ring guide frame and transmission gears.

Benefits of technology

It improves the ease of operation of the reactor, reduces operating noise, enhances the stability and service life of the equipment, and improves the overall performance of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a high-temperature roller heating furnace and relates to the technical field of petroleum mechanical equipment. The high-temperature roller heating furnace can drive the aging kettle to move upwards and separate from the ring guide frame and be transported outside the furnace body through the cooperation between the supporting plate frame, the bottom plate and the winding and stretching assembly when the aging kettle is placed or taken out, so that the aging kettle is more convenient to place or take out, the operation convenience of the equipment is improved, the stability of the operation of the aging kettle can be ensured through the cooperation between the pressing frame, the corresponding ring guide ring and the ring guide frame which is sleeved outside the driving shaft, the noise generated during the operation of the aging kettle can be reduced, and the use effect of the equipment is improved.
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Description

Technical Field

[0001] This invention relates to the field of petroleum machinery and equipment technology, specifically to a high-temperature roller heating furnace. Background Technology

[0002] Roller heating furnaces are essential experimental instruments for scientific research in petroleum geology departments. They are specialized equipment for heating and aging drilling fluids and can also be used as aging tanks or for stirring chemicals. The market demands that roller heating furnaces meet are good uniformity of internal temperature distribution and high accuracy of temperature display. These two factors directly affect the reproducibility of product testing indicators and the accuracy of quality judgment. Traditional heating furnaces are mostly driven by chain transmission to drive the rotor, which in turn drives the aging vessel for heating treatment. First, this method lacks the limitation of the vessel body, which leads to the vessel body shifting during operation and also generates a lot of noise. In addition, placing and removing the aging vessel full of test samples is cumbersome, especially when removing the vessel body. Due to the high temperature of the vessel body, it is necessary to insert a rotating device into the furnace body to remove the vessel body, which is not only inconvenient but also prone to damaging the furnace body. Summary of the Invention

[0003] To address the shortcomings of existing technologies, this invention provides a high-temperature roller heating furnace, which solves the problems of poor convenience in placing and removing the vessel body, poor stability during equipment operation, and significant noise generation.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a high-temperature roller heating furnace, comprising a furnace body and an aging kettle, wherein heating elements are fixed on both sides of the interior of the furnace body, a controller is installed on the top surface of the furnace body, a control panel is provided on the outside of the controller, a sealing door is rotatably provided on the outside of the furnace body, a drive box is fixed on the outside of the furnace body, a limit drive assembly is provided between the furnace body and the aging kettle, a top conveying assembly is provided at the bottom of the aging kettle, and a drive component for the operation of the limit drive assembly and the top conveying assembly is provided inside the drive box, the top conveying assembly including a support... The support plate and base plate are provided. A load-bearing plate is fixed to the bottom of the base plate, and a hydraulic cylinder is fixedly installed at the bottom of the load-bearing plate. Slides are fixed on both sides of the top surface of the base plate, and two limiting frames are slidably installed through the slides. One limiting frame is slidably installed at the bottom of the support plate, and the other limiting frame is fixedly installed at the other end of the bottom of the support plate. A groove is provided on one side of the top surface of the support plate, and a transmission component is provided between the groove and the support plate and the base plate. A load-bearing component is provided at the end of the support plate. The support plate and the base plate are provided with a winding and stretching component for sliding and pushing.

[0005] Preferably, the support plate frame is slidably installed on the top surface of the base plate through the cooperation of the limiting frames on both sides of the bottom and the slide, and a return spring is fixedly installed between the two ends of the limiting frames.

[0006] Preferably, the limiting drive assembly includes a drive shaft, a fixed plate is fixedly installed inside the furnace body, there are two drive shafts respectively rotatably installed between the fixed plate and the inner wall of the furnace body, both ends of the two drive shafts are fixedly sleeved with ring guide frames, and the inside of the ring guide frames is provided with anti-slip grooves, a second transmission chain is rotatably connected between the ends of the two drive shafts, a transmission ring is fixedly sleeved on the outer side of the two drive shafts, the end of the aging kettle is sleeved with a cap by thread engagement, and the installation position of the ring guide rings fixedly sleeved on the outer side of the aging kettle and the cap corresponds to the ring guide frames sleeved on the ends of the drive shafts.

[0007] Preferably, the limiting drive assembly further includes a pressure rod, which is fixedly installed on the inner top surface of the furnace body. A sleeve rod is slidably sleeved at the end of the pressure rod, and a spring body is fixedly installed between the pressure rod and the sleeve rod. A pressure frame is fixed at the end of the sleeve rod, and a top plate corresponding to the sleeve rod is fixedly installed on one side of the top surface of the bottom plate.

[0008] Preferably, a sealing plate and a gasket are respectively provided between the cover and the aging kettle, a valve stem is provided at the center of the inside of the cover, and bolts are symmetrically installed on both sides of the inside of the cover.

[0009] Preferably, the driving component includes a variable frequency speed control motor and a forward and reverse motor. The output end of the variable frequency speed control motor is connected to the end of the limit drive assembly through a coupling for transmission. A drive shaft is rotatably installed inside the furnace body, and a drive wheel is fixedly sleeved at the end of the drive shaft. A drive chain is rotatably connected between the output end of the forward and reverse motor and the end of the drive shaft, and they are mutually transmitted through the cooperation of the drive chain.

[0010] Preferably, the transmission assembly includes a positioning plate, which is fixedly installed on one side of the top surface of the base plate and positioned between the support frame and the base plate. Transmission plates are fixedly installed on both sides of the positioning plate, and transmission gears are rotatably installed at both ends of the side of the transmission plates. The transmission gears on both sides are symmetrical to each other, and a transmission chain for transmission is rotatably connected between the corresponding two transmission gears. Transmission rollers are rotatably installed on both sides of the inside of the slot. The installation positions of the transmission rollers on both sides are symmetrical to the transmission gears, and the installation positions of the transmission gears on both sides correspond to the limit drive assembly.

[0011] Preferably, the winding and stretching assembly includes a steel wire rope, a take-up shaft is rotatably mounted on one side of the bottom of the base plate, a support wheel frame is rotatably mounted on the other side of the bottom of the base plate, a take-up roller and a take-up wheel are fixedly sleeved on the outer side of the take-up shaft, one end of the steel wire rope is fixedly mounted on the side of the corresponding limit frame, and the other end of the steel wire rope passes around the support wheel frame and is fixedly connected to the take-up roller.

[0012] Preferably, the load-bearing component includes two load-bearing columns, each with a connecting column rotatably mounted at its end. The two load-bearing columns are rotatably mounted on both sides of the support plate frame via the connecting columns. The ends of the two load-bearing columns are slidably sleeved with bottom support rods. Limit seats are fixedly installed on both sides of the interior of the furnace body. The ends of the two bottom support rods are rotatably mounted inside the limit seats. Insert rods are fixedly installed on the outer sides of the two bottom support rods. A load-bearing arc frame is fixedly installed inside the furnace body, and the interior of the load-bearing arc frame is provided with arc-shaped grooves. The insert rods on both sides are slidably mounted inside the corresponding arc-shaped grooves.

[0013] Beneficial effects

[0014] This invention provides a high-temperature roller heating furnace. Compared with the prior art, it has the following advantages:

[0015] (1) The high-temperature roller heating furnace, through the cooperation between the limit drive assembly and the drive component and the top conveying assembly, when the aging kettle containing the test sample is placed or taken out, through the cooperation between the support plate frame, the bottom plate and the winding and stretching assembly, can drive the aging kettle to move upward and separate from the ring guide frame and transport it to the outside of the furnace body, thereby making it more convenient to take out and place the aging kettle, improving the ease of operation of the equipment. At the same time, through the cooperation between the pressure frame and the corresponding ring guide ring and the ring guide frame sleeved on the outside of the drive shaft, the stability of the aging kettle operation can be guaranteed, and the noise generated during its operation can be reduced, thus improving the use effect of the equipment.

[0016] (2) The high-temperature roller heating furnace, through the setting of the transmission component, when the support plate frame moves outward to transport the aging kettle, can make the transmission roller installed inside the slot contact the corresponding transmission gear, and run through the corresponding drive shaft. Through the cooperation of the transmission ring, transmission gear and transmission chain, it can drive the transmission rollers on both sides to rotate, so that the output aging kettle can rotate, thereby further accelerating the cooling effect of the internal test sample.

[0017] (3) In this high-temperature roller heating furnace, when the support plate moves upward under force and then drives the aging kettle to move outward, the support column can rotate along the corresponding limit seat through the cooperation of the end connecting column and the sliding sleeve bottom support rod. At the same time, the insertion rod fixedly installed on the outside of the bottom support rod slides in the arc groove opened inside the support arc frame. When the support plate frame is transported to the outermost side, the insertion rod can contact the bottom of the arc groove to support the support plate frame. This can effectively prevent the support plate frame from tilting due to excessive force and ensure the service life of the equipment. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 This is a schematic cross-sectional view of the furnace body of the present invention;

[0020] Figure 3 This is a schematic diagram of the drive shaft structure of the present invention;

[0021] Figure 4 This is a schematic cross-sectional view of the aging kettle of the present invention;

[0022] Figure 5 This is a magnified structural diagram of point A in the present invention;

[0023] Figure 6 This is a schematic diagram of the top-feeding component structure of the present invention;

[0024] Figure 7 This is a schematic cross-sectional view of the support frame and base plate of the present invention;

[0025] Figure 8 This is a magnified structural diagram of point B in the present invention;

[0026] Figure 9 This is a schematic diagram of the load-bearing component structure of the present invention;

[0027] Figure 10 This is a schematic diagram of the transmission component structure of the present invention;

[0028] Figure 11 This is a schematic diagram of the winding and stretching assembly structure of the present invention.

[0029] In the diagram: 1. Furnace body; 101. Heating element; 2. Sealing door; 201. Sealing plate; 3. Controller; 301. Control panel; 4. Drive box; 401. Variable frequency speed control motor; 402. Forward and reverse motor; 4021. Transmission chain one; 403. Transmission shaft; 4031. Transmission wheel; 5. Fixing plate; 6. Drive shaft; 601. Transmission chain two; 602. Ring guide frame; 6021. Anti-slip groove; 603. Transmission ring; 7. Aging kettle; 701. Cover; 7011. Valve stem; 7012. Bolt; 702. Ring guide ring; 703. Sealing plate; 704. Washer; 8. Support plate frame; 801. Groove; 802. 9. Drive roller; 10. Hydraulic cylinder; 11. Load-bearing plate; 12. Base plate; 13. Top plate; 14. Pressure rod; 15. Spring body; 16. Sleeve rod; 17. Pressure frame; 18. Slide frame; 18. Limiting frame; 19. Wire rope; 10. Winding shaft; 11. Winding roller; 12. Winding wheel; 13. Winding wheel; 14. Support wheel frame; 15. Positioning plate; 16. Drive plate; 17. Drive gear; 18. Drive chain; 19. Load-bearing column; 10. Connecting column; 11. Bottom support rod; 12. Limiting seat; 19. Insert rod; 10. Load-bearing arc frame; 10. Arc groove. Detailed Implementation

[0030] 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.

[0031] Please see Figure 1-11 The present invention provides two technical solutions, specifically including the following embodiments:

[0032] Example 1:

[0033] A high-temperature roller heating furnace includes a furnace body 1 and an aging kettle 7. Heating elements 101 are fixed on both sides of the interior of the furnace body 1. The heating elements 101 are existing U-shaped heating elements, and the heating method is gas conduction heating, flame heating, or another conduction heating method. An electronic temperature controller is installed inside the furnace body 1, and the temperature is controlled by it. A controller 3 is installed on the top surface of the furnace body 1, and a control panel 301 is located on the outside of the controller 3. The electronic temperature controller and the heating elements 101 are both controlled by the controller 3. A sealing door 2 is rotatably installed on the outside of the furnace body 1, and a sealing plate 201 is fixedly installed on the inner side of the sealing door 2. A drive box 4 is fixed on the outside of the furnace body 1. A limit drive assembly is provided between the furnace body 1 and the aging kettle 7. A top conveying assembly is provided at the bottom of the aging kettle 7. The drive box 4 contains components for the operation of the limit drive assembly and the top conveying assembly. The driving component, the top conveying assembly, includes a support plate frame 8 and a base plate 10. A load-bearing plate 901 is fixed to the bottom of the base plate 10, and a hydraulic cylinder 9 is fixedly installed at the bottom of the load-bearing plate 901. Slides 12 are fixed on both sides of the top surface of the base plate 10, and two limit frames 13 are slidably installed through the slides 12. One limit frame 13 is slidably installed at the bottom of the support plate frame 8, and the other limit frame 13 is fixedly installed at the other end of the bottom of the support plate frame 8. A slot 801 is provided on one side of the top surface of the support plate frame 8, and a load-bearing component is provided at the end of the support plate frame 8. The support plate frame 8 and the base plate 10 are provided with a winding and stretching component for sliding and pushing. The support plate frame 8 is slidably installed on the top surface of the base plate 10 through the cooperation of the limit frames 13 on both sides of the bottom and the slides 12. A return spring is fixedly installed between the two ends of the two limit frames 13.

[0034] In this embodiment of the invention, the limiting drive assembly includes a drive shaft 6. A fixing plate 5 is fixedly installed inside the furnace body 1. There are two drive shafts 6, which are rotatably installed between the fixing plate 5 and the inner wall of the furnace body 1. Both ends of the two drive shafts 6 are fixedly sleeved with ring guide frames 602, and the ring guide frames 602 are provided with anti-slip grooves 6021 inside. A transmission chain 601 is rotatably connected between the ends of the two drive shafts 6. A transmission ring 603 is fixedly sleeved on the outer side of the two drive shafts 6. A sealing cover 701 is sleeved on the end of the aging kettle 7 by threaded engagement. The installation position of the ring guide rings 702 fixedly sleeved on the outer side of the aging kettle 7 and the sealing cover 701 corresponds to the ring guide frames 602 sleeved on the ends of the drive shafts 6. The limit drive assembly also includes a pressure rod 11, which is fixedly installed on the inner top surface of the furnace body 1. The end of the pressure rod 11 is slidably sleeved with a sleeve rod 1102, and a spring body 1101 is fixedly installed between the pressure rod 11 and the sleeve rod 1102. The end of the sleeve rod 1102 is fixedly fitted with a pressure frame 1103. A top plate 1001 corresponding to the sleeve rod 1102 is fixedly installed on one side of the top surface of the bottom plate 10. A sealing plate 703 and a gasket 704 are respectively provided between the cover 701 and the aging kettle 7. A valve stem 7011 is provided at the center of the inside of the cover 701. Bolts 7012 are symmetrically installed on both sides of the inside of the cover 701. Several ring guide frames 602 and ring guide rings 702 are all made of PTFE high temperature resistant material.

[0035] In this embodiment of the invention, a sealing plate 703 and a gasket 704 are respectively provided between the cover 701 and the aging kettle 7. A valve stem 7011 is provided at the center of the inside of the cover 701. Bolts 7012 are symmetrically installed on both sides of the inside of the cover 701. The driving component includes a variable frequency speed control motor 401 and a forward and reverse motor 402. The output end of the variable frequency speed control motor 401 is connected to the end of the limit drive assembly through a coupling for transmission. A transmission shaft 403 is rotatably installed inside the furnace body 1, and a transmission wheel 4031 is fixedly sleeved at the end of the transmission shaft 403. The output end of the forward and reverse motor 402 is connected to the transmission wheel 4031. The ends of the drive shaft 403 are rotatably connected by a transmission chain 4021 and are mutually driven through the cooperation of the transmission chain 4021. The winding and stretching assembly includes a steel wire rope 14. A take-up shaft 1401 is rotatably installed on one side of the bottom of the base plate 10, and a support wheel frame 1404 is rotatably installed on the other side of the bottom of the base plate 10. A take-up roller 1402 and a take-up wheel 1403 are respectively fixedly sleeved on the outer side of the take-up shaft 1401. One end of the steel wire rope 14 is fixedly installed on the side of the corresponding limit frame 13, and the other end of the steel wire rope 14 passes around the support wheel frame 1404 and is fixedly connected to the take-up roller 1402.

[0036] In this embodiment of the invention, the load-bearing component includes two load-bearing columns 16, each with a connecting column 1601 rotatably mounted at its end. The two load-bearing columns 16 are rotatably mounted on both sides of the support plate frame 8 via the connecting column 1601. The ends of the two load-bearing columns 16 are slidably sleeved with bottom support rods 1602. Limit seats 1603 are fixedly installed on both sides of the interior of the furnace body 1. The ends of the two bottom support rods 1602 are rotatably mounted inside the limit seats 1603. Insert rods 1604 are fixedly installed on the outer sides of the two bottom support rods 1602. A load-bearing arc frame 17 is fixedly installed inside the furnace body 1, and an arc groove 1701 is opened inside the load-bearing arc frame 17. The insert rods 1604 on both sides are slidably mounted inside the corresponding arc grooves 1701.

[0037] In use, the test sample is first poured into the aging kettle 7. Then, the gasket 704, sealing plate 703, and sealing cover 701 are assembled in sequence. After tightening the sealing plate 703 by rotating the bolt 7012, the valve stem 7011 is closed and placed inside the furnace body 1. Through the cooperation between the limit drive assembly and the drive components, and the operation of the variable frequency speed control motor 401, the drive shafts 6 on both sides can be driven to run through the transmission chain 601. This causes the aging kettle 7 to run inside the furnace body 1 through the cooperation of the outer ring guide frame 602 and the outer ring guide ring 702 of the aging kettle 7 and its sealing cover 701. The required temperature is set by the controller 3 and the control panel 301. The test sample inside the aging kettle 7 is heated by the heating element 101. When the aging kettle 7 is running, the pressure frame 1103 on its top surface can be pressed against the outside of the corresponding ring guide ring 702 by the cooperation of the pressure rod 11, the sleeve rod 1102 and the spring body 1101. Through the cooperation between the pressure frame 1103, the corresponding ring guide ring 702 and the ring guide frame 602 sleeved on the outside of the drive shaft 6, the stability of the operation of the aging kettle 7 can be ensured, and the noise generated during its operation can be reduced, thus improving the use effect of the equipment.

[0038] In this embodiment of the invention, after the test sample is heated, the top-feeding component allows the hydraulic cylinder 9 to lift the base plate 10 upwards via the load-bearing plate 901. This causes the base plate 10 to move the winding and stretching component and the support frame 8 upwards until the winding wheel 1403 sleeved at the end of the winding shaft 1401 contacts the transmission wheel 4031 sleeved on the outside of the transmission shaft 403. The slot 801 on the top surface of the support frame 8 can engage with the ring guide ring 702 sleeved at the end of the aging kettle 7, and the upward movement of the base plate 10 lifts the aging kettle 7 upwards. The bottom plate 10 moves upward, causing the top plate 1001 to move upward, lifting the sleeve rod 1102 and causing the pressure frame 1103 at its bottom to disengage from the corresponding ring guide ring 702. After the aging kettle 7 is lifted, it is driven by the forward and reverse motor 402. Through the cooperation of the transmission chain 4021, the transmission shaft 403, and the transmission wheel 4031, the winding shaft 1401 is driven to run. Thus, the wire rope 14 is wound by the cooperation of the winding shaft 1401 and the winding roller 1402. The other end of the rope 14 can pull the corresponding limiting frame 13 through the support wheel frame 1404, so that the limiting frame 13 slides along the slide 12 and drives the fixedly connected support plate frame 8 to move outward. The limiting frame 13, which is slidably installed at the other end of the bottom of the support plate frame 8, slides relative to the support plate frame 8 until the distance between the two limiting frames 13 is shortened, which compresses the return spring. When the support plate frame 8 slides outward, it can output the aging kettle 7 that is lifted above. Then the aging kettle 7 can be taken out or cooled before being taken out. The same principle applies when placing it. After the aging kettle 7 containing the test sample is placed in, the reverse rotation of the forward and reverse motors 402 enables the winding and stretching assembly to unwind the wire rope 14. The limit frames 13 on both sides can be reset by the reset springs driving the support plate frame 8 to reset. Then, the reset of the hydraulic cylinder 9 enables the bottom plate 10 to move the support plate frame 8 and the aging kettle 7 downwards until they are engaged with the ring guide rings 702 on both sides into the corresponding ring guide frame 602. After that, the support plate frame 8 separates from it, making it easier to take out and place the aging kettle 7 and improving the ease of operation of the equipment.

[0039] In this embodiment of the invention, when the support plate frame 8 moves upward under force and then drives the aging kettle 7 to move outward, the support column 16 can rotate along the corresponding limiting seat 1603 through the cooperation of the end connecting column 1601 and the slidingly sleeved bottom support rod 1602. At the same time, the insertion rod 1604 fixedly installed on the outside of the bottom support rod 1602 slides inside the arc groove 1701 opened inside the support arc frame 17. When the support plate frame 8 is transported to the outermost side, the insertion rod 1604 can contact the bottom of the arc groove 1701 to support the support plate frame 8. This can effectively prevent the support plate frame 8 from tilting due to excessive force and ensure the service life of the equipment.

[0040] Example 2:

[0041] Based on Embodiment 1, unlike Embodiment 1, a transmission assembly is provided between the interior of the slot 801 and the support plate frame 8 and the base plate 10. The transmission assembly includes a positioning plate 15, which is fixedly installed on one side of the top surface of the base plate 10 and positioned between the support plate frame 8 and the base plate 10. Transmission plates 1501 are fixedly installed on both sides of the positioning plate 15, and transmission gears 1502 are rotatably installed at both ends of the side of the transmission plates 1501. The transmission gears 1502 on both sides are symmetrical to each other, and a transmission chain 1503 for transmission is rotatably connected between the corresponding two transmission gears 1502. Transmission rollers 802 are rotatably installed on both sides of the interior of the slot 801, and the installation positions of the transmission rollers 802 on both sides are respectively connected to the transmission chain 1503. The gears 1502 are symmetrical to each other, and the installation positions of the transmission gears 1502 on both sides correspond to the limit drive components. The transmission gears 1502 correspond to the transmission rings 603 fixedly sleeved on the outside of the drive shaft 6. Through the setting of the transmission components, when the support plate frame 8 moves outward to transport the aging kettle 7, the transmission rollers 802 rotatably installed inside the slot 801 can contact the corresponding transmission gears 1502. Through the operation of the corresponding drive shaft 6, the transmission rings 603, transmission gears 1502 and transmission chain 1503 can drive the transmission rollers 802 on both sides to rotate, so that the output aging kettle 7 can drive the internal test sample to rotate, thereby further accelerating the cooling effect of the internal test sample.

[0042] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0043] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0044] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-temperature roller heating furnace, comprising a furnace body (1) and an aging kettle (7), wherein heating elements (101) are fixed on both sides of the interior of the furnace body (1), a controller (3) is installed on the top surface of the furnace body (1), a control panel (301) is provided on the outside of the controller (3), a sealing door (2) is rotatably provided on the outside of the furnace body (1), and a drive box (4) is fixed on the outside of the furnace body (1), characterized in that: A limit drive assembly is provided between the furnace body (1) and the aging kettle (7), a top conveying assembly is provided at the bottom of the aging kettle (7), and a drive component for the operation of the limit drive assembly and the top conveying assembly is provided inside the drive box (4). The top-feeding assembly includes a support plate frame (8) and a base plate (10). A load-bearing plate (901) is fixed to the bottom of the base plate (10), and a hydraulic cylinder (9) is fixed to the bottom of the load-bearing plate (901). A slide (12) is fixed to both sides of the top surface of the base plate (10), and two limit frames (13) are slidably installed through the slide (12). One limit frame (13) is slidably installed at the bottom of the support plate frame (8), and the other limit frame (13) is fixedly installed at the other end of the bottom of the support plate frame (8). A slot (801) is provided on one side of the top surface of the support plate frame (8), and a transmission assembly is provided between the inside of the slot (801) and the support plate frame (8) and the base plate (10). A load-bearing assembly is provided at the end of the support plate frame (8). A winding and stretching assembly for sliding push is provided on the support plate frame (8) and the base plate (10). The limiting drive assembly includes a drive shaft (6), a fixing plate (5) is fixedly installed inside the furnace body (1), there are two drive shafts (6) and they are respectively rotatably installed between the fixing plate (5) and the inner wall of the furnace body (1), both ends of the two drive shafts (6) are fixedly sleeved with ring guides (602), and the ring guides (602) are provided with anti-slip grooves (6021) inside, a second transmission chain (601) is rotatably connected between the ends of the two drive shafts (6), and a transmission ring (603) is fixedly sleeved on the outer side of the two drive shafts (6), and a cover (701) is sleeved on the end of the aging kettle (7) by thread engagement, and the installation position of the ring guide ring (702) fixedly sleeved on the outer side of the aging kettle (7) and the cover (701) corresponds to the ring guides (602) sleeved on the end of the drive shaft (6); The driving component includes a variable frequency speed control motor (401) and a forward and reverse motor (402). The output end of the variable frequency speed control motor (401) is connected to the end of the limit drive assembly through a coupling for transmission. A drive shaft (403) is rotatably installed inside the furnace body (1), and a drive wheel (4031) is fixedly sleeved on the end of the drive shaft (403). A drive chain (4021) is rotatably connected between the output end of the forward and reverse motor (402) and the end of the drive shaft (403), and they are mutually transmitted through the cooperation of the drive chain (4021). The transmission assembly includes a positioning plate (15), which is fixedly installed on one side of the top surface of the base plate (10) and the installation position is located between the support plate frame (8) and the base plate (10). Both sides of the positioning plate (15) are fixedly installed with transmission plates (1501), and both ends of the side of the transmission plate (1501) are rotatably installed with transmission gears (1502). The transmission gears (1502) on both sides are symmetrical to each other, and the corresponding two transmission gears (1502) are rotatably connected with a transmission chain three (1503) for transmission. Both sides of the slot (801) are rotatably installed with transmission rollers (802). The installation positions of the transmission rollers (802) on both sides are symmetrical to the transmission gears (1502), and the installation positions of the transmission gears (1502) on both sides correspond to the limit drive assembly. The load-bearing component includes two load-bearing columns (16), each with a connecting column (1601) rotatably mounted at its end. The two load-bearing columns (16) are rotatably mounted on both sides of the support plate frame (8) via the connecting column (1601). The ends of the two load-bearing columns (16) are slidably sleeved with bottom support rods (1602). Limit seats (1603) are fixedly installed on both sides of the interior of the furnace body (1). The ends of the two bottom support rods (1602) are rotatably mounted inside the limit seats (1603). Insert rods (1604) are fixedly installed on the outer sides of the two bottom support rods (1602). A load-bearing arc frame (17) is fixedly installed inside the furnace body (1), and an arc groove (1701) is opened inside the load-bearing arc frame (17). The insert rods (1604) on both sides are slidably mounted inside the corresponding arc grooves (1701).

2. The high-temperature roller heating furnace according to claim 1, characterized in that: The support plate frame (8) is slidably installed on the top surface of the base plate (10) through the cooperation of the limiting frame (13) on both sides of the bottom and the slide (12). A reset spring is fixedly installed between the two ends of the limiting frame (13).

3. The high-temperature roller heating furnace according to claim 1, characterized in that: The limiting drive assembly also includes a pressure rod (11), which is fixedly installed on the inner top surface of the furnace body (1). The end of the pressure rod (11) is slidably sleeved with a sleeve rod (1102), and a spring body (1101) is fixedly installed between the pressure rod (1102) and the sleeve rod (1102). The end of the sleeve rod (1102) is fixedly fitted with a pressure frame (1103), and a top plate (1001) corresponding to the sleeve rod (1102) is fixedly installed on one side of the top surface of the bottom plate (10).

4. A high-temperature roller heating furnace according to claim 1, characterized in that: A sealing plate (703) and a gasket (704) are respectively provided between the cover (701) and the aging kettle (7). A valve stem (7011) is provided at the center of the inside of the cover (701). Bolts (7012) are symmetrically installed on both sides of the inside of the cover (701).

5. A high-temperature roller heating furnace according to claim 1, characterized in that: The winding and stretching assembly includes a wire rope (14). A take-up shaft (1401) is rotatably mounted on one side of the bottom of the base plate (10), and a support wheel frame (1404) is rotatably mounted on the other side of the bottom of the base plate (10). A take-up roller (1402) and a take-up wheel (1403) are respectively fixedly sleeved on the outside of the take-up shaft (1401). One end of the wire rope (14) is fixedly mounted on the side of the corresponding limit frame (13), and the other end of the wire rope (14) passes around the support wheel frame (1404) and is fixedly connected to the take-up roller (1402).