Resistance rotary furnace for chain machining

By designing and adjusting the coordination between the drive mechanism and the material support, the problem of uneven heating and adhesion caused by the stacking of chain workpieces in the resistance rotary furnace was solved, achieving uniform distribution and orderly clamping of the chain plates and improving the processing quality of the chain.

CN121782848AInactive Publication Date: 2026-04-03JIXI SHANHE MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-26
Publication Date
2026-04-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing resistance rotary furnaces are prone to stacking during the quenching process of chain workpieces, resulting in uneven heating and adhesion between chains, which reduces the surface quality of the workpieces.

Method used

A resistance rotary furnace for chain processing was designed. By adjusting the coordination of the drive mechanism and the material support, the chain plates are evenly distributed and arranged in an orderly manner to avoid stacking. The combination of rotary clamping and arc-shaped track frame ensures that each chain plate is heated evenly.

Benefits of technology

This achieves uniform distribution and orderly clamping of the chain plates, avoiding uneven heating and adhesion problems, and improving the processing quality of the chain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of resistance rotary furnaces, and discloses a resistance rotary furnace for chain machining, which comprises a base frame, a resistance furnace and a rotary cylinder, and further comprises a feeding seat fixedly mounted on one side of the top of the base frame, and a discharging seat fixedly mounted on the other side of the top of the base frame, the discharging mechanism is composed of a discharging mechanism, a material guiding track, an arc-shaped track frame, a dynamic material blocking mechanism and a material receiving mechanism. According to the technical scheme, the chain plate is conveyed to the material support through the discharging mechanism, and the chain plate is clamped through the clamping frame in the material support; meanwhile, the material support is designed to be rotatable, so that the clamping positions of the material support can be automatically switched in the machining process, it is ensured that the chain plates are sequentially clamped at different positions of the material support, the chains are conveyed to the different clamping positions on the material support one by one, uniform distribution and ordered arrangement of the chain plates are achieved, it is ensured that the chains cannot be stacked, and the machining efficiency is improved. And each chain can be uniformly heated, so that the processing quality of the chain plate is improved.
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Description

Technical Field

[0001] This invention relates to the field of resistance rotary furnace technology, and in particular to a resistance rotary furnace for chain processing. Background Technology

[0002] Chains consist of chain plates and chain bolts. In the chain manufacturing industry, improving the chain's wear resistance and contact strength is crucial. To achieve this, a common practice is to increase the surface hardness of the chain through a quenching process. In the chain quenching process, the chain plates are typically stacked in a resistance rotary furnace for quenching. Specifically, this process requires uniformly heating the chain plates to the austenitizing temperature and then rapidly cooling them. To achieve this high-temperature heating and rapid cooling process, a resistance rotary furnace is usually required. Its working principle is to heat the material inside the furnace through resistance heating elements.

[0003] A resistance rotary furnace for chain processing, with announcement number CN106480269B, has solved the technical drawback of traditional resistance rotary furnaces generating very high temperatures, posing a safety hazard to workers approaching the furnace. However, in actual use, similar structures still have many defects. For example, when quenching chain workpieces in existing resistance rotary furnaces, due to the lack of an effective uniform distribution mechanism, chain workpieces often stack inside the furnace. This stacking not only leads to uneven heating of the chain but may also cause adhesion between chains, thereby reducing the surface quality of the workpiece.

[0004] Therefore, the aforementioned technical problems need to be solved. Summary of the Invention

[0005] To overcome the shortcomings of the prior art, this invention proposes a resistance rotary furnace for chain processing to solve the problem that chain workpieces often stack inside the resistance rotary furnace. This stacking not only leads to uneven heating of the chain, but may also cause adhesion between chains, thereby reducing the surface quality of the workpiece.

[0006] To solve the above-mentioned technical problems, the basic technical solution proposed by this invention is as follows:

[0007] A resistance rotary furnace for chain processing includes a base frame, a resistance furnace, and a rotating cylinder. It also includes a feed seat fixedly installed on one side of the top of the base frame and a discharge seat fixedly installed on the other side of the top of the base frame. The resistance furnace is fixedly installed at the center of the top of the base frame. The rotating cylinder is rotatably installed inside the resistance furnace, with one end extending into the interior of the feed seat and the other end extending into the interior of the discharge seat. A discharge mechanism is fixedly installed on the top of the feed seat and extends into the interior of the feed seat. A material rack is fixedly installed inside the rotating cylinder, with one end of the material rack penetrating the side wall of the feed seat. The material rack consists of an adjustment drive mechanism and a material support. One end of the adjustment drive mechanism is suspended from the inner wall of the rotating cylinder via a hanging shaft, and the material support is sleeved on the outside of the adjustment drive mechanism.

[0008] The material discharge mechanism consists of a feeding mechanism, a guide rail, an arc-shaped rail frame, a dynamic blocking mechanism, and a receiving mechanism. The feeding mechanism is fixedly installed on the top of the feeding seat, and the bottom of the feeding mechanism extends into the interior of the feeding seat. The guide rail is fixedly installed on the bottom of the feeding mechanism. The dynamic blocking mechanism is fixedly installed on one side of the top of the guide rail. The arc-shaped rail frame is fixedly installed on one side of the bottom of the guide rail. The receiving mechanism is fixedly installed on the top wall of the feeding seat through a hanger. The receiving mechanism is dynamically connected to one end of the guide rail.

[0009] The lateral position of the material support is adjusted by adjusting the drive mechanism, and the drive mechanism rotates in conjunction with the rotating cylinder through the hanger bracket.

[0010] When the chain plate is being fed, the material support is moved closer to the discharge mechanism by adjusting the drive mechanism; the chain plate is conveyed into the guide rail by the unloading mechanism, the receiving mechanism docks with the guide rail, and the chain plate inside the guide rail is conveyed into the docked receiving mechanism. The receiving mechanism flips in the opposite direction and, together with the arc-shaped track frame, conveys the chain plate to the material support. The material support clamps the chain plate in an orderly manner, and the drive mechanism follows the rotation of the rotating cylinder through the hanging shaft frame to change the clamping position of the material support, thereby achieving orderly rotation and clamping of the chain plate.

[0011] Preferably, the adjustment drive mechanism consists of an installation tube, a wire assembly, a lead screw assembly, a servo motor, and a splined rod. A splined hole is opened inside one end of the installation tube. The wire assembly is fixedly installed at the other end of the installation tube. One end of the lead screw assembly extends through the wire assembly into the interior of the installation tube, and the other end of the lead screw assembly extends through the side wall of the feed seat. A servo motor is fixedly installed at the other end of the lead screw assembly, and the servo motor is fixedly installed at the side wall of the feed seat. One end of the splined rod extends through the splined hole into the interior of the installation tube, and a hanger bracket is fixedly installed at the other end of the splined rod. The hanger bracket is fixedly installed on the inner wall of the rotating cylinder.

[0012] Preferably, the material support consists of multiple mounting sleeves, multiple mounting brackets, and multiple clamping brackets. The multiple mounting sleeves are equidistantly sleeved on the outside of the mounting tube. The multiple clamping brackets are grouped in sets of eight. A set of clamping brackets is installed in a circular array on the outside of each of the multiple mounting sleeves. The multiple clamping brackets are installed in a circular array on the inside of the top of the multiple clamping brackets.

[0013] Preferably, the receiving mechanism consists of a servo motor, a second worm, a second worm wheel, and a receiving swing arm. The servo motor is fixedly installed on the top of the feed seat, the top end of the second worm is fixedly connected to the output end of the servo motor, and a receiving swing arm is fixedly installed on one side of the second worm wheel, and the second worm wheel is meshed with the second worm.

[0014] Preferably, one end of the receiving arm is provided with a receiving groove, and a docking groove is provided on one side of the receiving groove.

[0015] Preferably, a discharge hopper is fixedly installed on one side of the discharge seat, a discharge pull plate is inserted into the discharge hopper, a discharge inclined plate is fixedly installed inside the discharge seat, a drive motor is fixedly installed on one side of the discharge seat, and a discharge spiral baffle extending into the discharge seat is fixedly installed at the output end of the drive motor.

[0016] Preferably, support rings are fixedly installed at both ends of the outer side of the rotating cylinder, and a first worm gear is fixedly installed at one end of the outer side of the rotating cylinder.

[0017] Preferably, two sets of support rollers are fixedly installed on both sides of the top of the base frame, and the support rollers are supported and connected to the support ring. A drive motor is fixedly installed on one side of the top of the base frame, and a first worm is fixedly installed on the output end of the drive motor. The first worm is meshed with a first worm wheel.

[0018] Preferably, the resistance furnace consists of a furnace base, a furnace cover, and a resistance heater. The furnace cover is mounted on the top of the furnace base via a shaft, and the resistance heater is fixedly mounted on the inner wall of the furnace base and sleeved on the outer side of the rotating cylinder.

[0019] The beneficial effects of this invention are:

[0020] The technical solution of this invention involves adjusting the drive mechanism to move the material support closer to the discharge mechanism; the feeding mechanism conveys the chain plate into the guide rail, at which point the receiving mechanism operates, causing the receiving swing arm in the receiving mechanism to align with the outlet at one end of the guide rail. The chain plate inside the guide rail is conveyed into the receiving groove at the aligned receiving swing arm. Then, the receiving mechanism reverses and, in conjunction with the arc-shaped track frame, conveys the chain plate to the material support. The clamping frame in the material support holds the chain plate, achieving uniform distribution and orderly arrangement of the chain plates. This avoids uneven heating caused by chain stacking inside the furnace and adhesion between chain plates. This improves the quality of the finished product. Simultaneously, the adjustable drive mechanism, via the hanging shaft bracket, follows the rotation of the rotating cylinder, changing the clamping position of the material support. This ensures that the chain plates are evenly distributed across multiple clamping frames for clamping. The rotatable design of the material support allows it to automatically change its clamping position during processing, ensuring that the chain plates are sequentially clamped at different positions on the material support. Because the chains are conveyed one by one to different clamping positions on the material support, the chains do not stack, and each chain is heated evenly, avoiding localized overheating and adhesion problems caused by stacking, thus improving the processing quality of the chain plates. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the internal structure of the resistance furnace in this invention;

[0023] Figure 3 This is a schematic diagram of the internal structure of the rotating cylinder in this invention;

[0024] Figure 4 This is a schematic diagram of the internal structure of the discharge seat in this invention;

[0025] Figure 5 This is a schematic diagram of the connection structure between the rotating cylinder and the material rack in this invention;

[0026] Figure 6 This is a schematic diagram of the dynamic connection structure between the material rack and the discharge mechanism in this invention;

[0027] Figure 7 This is a schematic diagram of the material rack structure in this invention;

[0028] Figure 8 This is a schematic diagram of the material support structure in this invention;

[0029] Figure 9 This is a schematic diagram of the first state structure inside the material discharge mechanism of the present invention;

[0030] Figure 10 This is a schematic diagram of the internal second state structure of the material discharge mechanism in this invention;

[0031] Figure 11 This is a schematic diagram of the material receiving mechanism in this invention;

[0032] Figure 12 This is a schematic diagram of the lead screw assembly structure in this invention.

[0033] Explanation of reference numerals in the attached figures:

[0034] 1. Base frame; 101. Support roller; 102. Drive motor; 103. First worm gear; 2. Resistance furnace; 201. Furnace base; 202. Furnace cover; 203. Resistance heater; 3. Rotating cylinder; 301. Support ring; 302. First worm gear; 4. Feed seat; 5. Discharge seat; 501. Discharge hopper; 502. Discharge pull plate; 503. Discharge inclined plate; 504. Drive motor; 505. Discharge spiral baffle; 6. Material rack; 601. Mounting tube; 6011. Spline hole; 602. Wire assembly; 603. 604. Lead screw assembly; 605. Servo motor; 606. Spline rod; 607. Hanger bracket; 608. Material support; 609. Mounting sleeve; 6002. Mounting frame; 6003. Clamping frame; 700. Discharge mechanism; 701. Unloading mechanism; 702. Guide rail; 703. Arc-shaped rail frame; 704. Dynamic stop mechanism; 705. Receiving mechanism; 7051. Servo motor; 7052. Second worm gear; 7053. Second worm wheel; 7054. Receiving swing arm; 7055. Receiving groove; 7056. Docking groove. Detailed Implementation

[0035] The following will be combined with the appendix Figure 1 To be continued Figure 12 The technical solutions in the embodiments of the present invention have been clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0036] A resistance rotary furnace for chain processing includes a base frame 1, a resistance furnace 2, and a rotating drum 3. It also includes a feeding seat 4 fixedly installed on one side of the top of the base frame 1, and a discharging seat 5 fixedly installed on the other side of the top of the base frame 1. A discharge hopper 501 is fixedly installed on one side of the outside of the discharge seat 5. A discharge pull plate 502 is inserted into the inside of the discharge hopper 501. A discharge inclined plate 503 is fixedly installed inside the discharge seat 5. A drive motor 504 is fixedly installed on one side of the outside of the discharge seat 5. A discharge spiral baffle 505 extending into the inside of the discharge seat 5 is fixedly installed at the output end of the drive motor 504.

[0037] The resistance furnace 2 is fixedly installed at the center of the top of the base frame 1. The rotating cylinder 3 is rotatably installed inside the resistance furnace 2. One end of the rotating cylinder 3 extends into the inside of the feeding seat 4, and the other end of the rotating cylinder 3 extends into the inside of the discharging seat 5. The top of the feeding seat 4 is fixedly installed with a discharge mechanism 7, and the discharge mechanism 7 extends into the inside of the feeding seat 4.

[0038] Among them, a resistance controller is fixedly installed on the front of the top of the base frame 1, and the resistance controller controls the power supply and operation of the resistance furnace 2 through wires;

[0039] A material rack 6 is fixedly installed inside the rotating drum 3, and one end of the material rack 6 extends through the side wall of the feed seat 4. The material rack 6 consists of an adjustment drive mechanism and a material support 607. One end of the adjustment drive mechanism is suspended on the inner wall of the rotating drum 3 through the hanging shaft frame 606, and the material support 607 is sleeved on the outside of the adjustment drive mechanism.

[0040] The lateral position of the material support 607 is adjusted by adjusting the drive mechanism, and the adjustment drive mechanism rotates in conjunction with the rotating cylinder 3 through the hanging shaft bracket 606.

[0041] The adjustment drive mechanism consists of a mounting tube 601, a wire assembly 602, a lead screw assembly 603, a servo motor 604, and a spline rod 605. A spline hole 6011 is opened inside one end of the mounting tube 601. The wire assembly 602 is fixedly installed at the other end of the mounting tube 601. One end of the lead screw assembly 603 extends through the wire assembly 602 into the interior of the mounting tube 601. The other end of the lead screw assembly 603 extends through the side wall of the feed seat 4. A servo motor 604 is fixedly installed at the other end of the lead screw assembly 603. The servo motor 604 is fixedly installed at the side wall of the feed seat 4. One end of the spline rod 605 extends through the spline hole 6011 into the interior of the mounting tube 601. A hanger bracket 606 is fixedly installed at the other end of the spline rod 605. The hanger bracket 606 is fixedly installed on the inner wall of the rotating cylinder 3.

[0042] The material support 607 consists of multiple mounting sleeves 6071, multiple mounting brackets 6072, and multiple clamping brackets 6073. The multiple mounting sleeves 6071 are equidistantly sleeved on the outside of the mounting tube 601. The multiple clamping brackets 6073 are arranged in groups of eight. A group of clamping brackets 6073 is installed in a circular array on the outside of each of the multiple mounting sleeves 6071. The multiple clamping brackets 6073 are installed in a circular array on the inside of the top of the multiple clamping brackets 6073.

[0043] It should be noted that the lead screw assembly 603 consists of two lead screw components and a connecting rod, with one end of each lead screw component fixedly installed at both ends of the connecting rod; one lead screw component extends into the mounting tube 601, and one end of the other lead screw component is fixedly connected to the output end of the servo motor 604 via a shaft.

[0044] The lateral position of the material support 607 is adjusted by adjusting the drive mechanism. Specifically, the servo motor 604 is powered on to drive the lead screw assembly 603 to rotate in both directions. The rotating lead screw assembly 603 uses the cooperation between the lead screw and the lead screw sleeve 602 to convert the rotational force into linear reciprocating movement, thereby driving the mounting tube 601 to move horizontally reciprocally along the spline rod 605. When the mounting tube 601 moves to the connecting rod at one end of the lead screw, the mounting tube 601 rotates outside the connecting rod, so it does not affect the spline rod 605 driving the mounting tube 601 to rotate.

[0045] The horizontally moving installation tube 601 drives the material support 607 to move horizontally, adjusting the lateral position of the material support 607 so that it can be moved into the inside of the feed seat 4 according to the material receiving needs.

[0046] Furthermore, the adjustment drive mechanism is linked to the rotating cylinder 3 via the hanging shaft bracket 606. Specifically, the rotating cylinder 3 drives the spline rod 605 to rotate synchronously via the hanging shaft bracket 606. The rotating spline rod 605 drives the mounting tube 601 connected through the spline hole 6011 to rotate. The rotating mounting tube 601 drives the material support 607 to adjust its position, thereby realizing the automatic adjustment of the material support 607's receiving position.

[0047] The material discharge mechanism 7 consists of a material feeding mechanism 701, a material guide rail 702, an arc-shaped rail frame 703, a dynamic material blocking mechanism 704, and a material receiving mechanism 705. The material feeding mechanism 701 is fixedly installed on the top of the feeding seat 4, and the bottom of the material feeding mechanism 701 extends into the interior of the feeding seat 4. The material guide rail 702 is fixedly installed on the bottom of the material feeding mechanism 701. The dynamic material blocking mechanism 704 is fixedly installed on one side of the top of the material guide rail 702. The arc-shaped rail frame 703 is fixedly installed on one side of the bottom of the material guide rail 702. The material receiving mechanism 705 is fixedly installed on the top wall of the feeding seat 4 through a hanger. The material receiving mechanism 705 is dynamically connected to one end of the material guide rail 702.

[0048] The feeding mechanism 701 has a guide plate inside its bottom end. The guide plate transports the chain plate to the guide track 702. The continuously transported chain plate pushes and moves the chain plate inside the guide track 702, thus moving the chain plate to one end of the receiving mechanism 705.

[0049] The receiving mechanism 705 consists of a servo motor 7051, a second worm 7052, a second worm wheel 7053, and a receiving swing arm 7054. The servo motor 7051 is fixedly installed on the top of the feed seat 4. The top end of the second worm 7052 is fixedly connected to the output end of the servo motor 7051. The receiving swing arm 7054 is fixedly installed on one side of the second worm wheel 7053, and the second worm wheel 7053 is meshed with the second worm 7052.

[0050] One end of the receiving swing arm 7054 is provided with a receiving groove 7055, and a docking groove 7056 is provided on one side of the receiving groove 7055.

[0051] The servo motor 7051 drives the second worm gear 7052 to rotate when energized. The rotating second worm gear 7052 drives the second worm wheel 7053 to rotate, which in turn drives the receiving arm 7054 to flip in both directions. When the receiving arm 7054 flips to one end of the guide rail 702, it contacts the dynamic blocking mechanism 704 upwards, causing the dynamic blocking mechanism 704 to move away from one end of the guide rail 702. At the same time, the unloading mechanism 701 starts the conveyor chain plate. When the receiving arm 7054 flips to one end of the clamping frame 6073, it releases the contact with the dynamic blocking mechanism 704, and the dynamic blocking mechanism 704 returns to one end of the guide rail 702, sealing one end of the guide rail 702 and preventing the chain plate inside the guide rail 702 from falling out, thus realizing the function of automatic material blocking.

[0052] When the chain plate is being fed, the material support 607 is moved closer to the discharge mechanism 7 by adjusting the drive mechanism; the chain plate is conveyed to the inside of the guide rail 702 by the unloading mechanism 701, the receiving mechanism 705 docks with the guide rail 702, the chain plate inside the guide rail 702 is conveyed to the docked receiving mechanism 705, the receiving mechanism 705 flips in the opposite direction, and cooperates with the arc-shaped track frame 703 to convey the chain plate to the material support 607, the material support 607 clamps the chain plate in an orderly manner, and the adjustment drive mechanism follows the rotation of the rotating cylinder 3 through the hanging shaft frame 606 to change the clamping position of the material support 607, thereby realizing the orderly rotation clamping of the chain plate;

[0053] It should be noted that when the chain plates are arranged in an orderly manner for feeding, the servo motor 604 is powered on to drive the lead screw assembly 603 to rotate in the forward direction. The forward rotating lead screw assembly 603 uses the cooperation of one of the lead screw parts and the lead screw assembly 602 to convert the rotational force into linear movement, thereby driving the mounting tube 601 to move horizontally along the spline rod 605. The horizontally moving mounting tube 601 drives the material support 607 to move horizontally, so that the clamping frame 6073 in the material support 607 extends through the docking groove 7056 to the receiving groove 7055 inside the receiving swing arm 7054.

[0054] The chain plate to be processed is placed in the feeding mechanism 701, which intermittently conveys the chain plate to the guide rail 702. The servo motor 7051 is powered on and drives the second worm gear 7052 to rotate in the forward direction. The rotating second worm gear 7052 drives the second worm wheel 7053 to rotate in the forward direction. The rotating second worm wheel 7053 drives the receiving swing arm 7054 to flip and dock at one end of the guide rail 702. At the same time, during the flipping process of the receiving swing arm 7054, an upward resisting force is applied to the dynamic blocking mechanism 704, causing the dynamic blocking mechanism 704 to move away from one end of the guide rail 702 and releasing the blocking of the material at one end of the guide rail 702. At this time, the feeding mechanism 701 starts the conveying chain plate, which pushes the previous chain plate with the continuous conveying chain plate, so that the chain plate moves through one end of the guide rail 702 to the receiving groove 7055 at one end of the receiving swing arm 7054.

[0055] After receiving the material, the servo motor 7051 is powered on and drives the second worm gear 7052 to rotate in the opposite direction. The rotating second worm gear 7052 and the second worm wheel 7053 work together to drive the receiving swing arm 7054 to flip in the opposite direction to one end of the clamping frame 6073. The arc-shaped track frame 703 then closes the chain plate inside the receiving groove 7055 at one end of the receiving swing arm 7054 for closed feeding. The clamping frame 6073 clamps the material on both sides of the chain plate inside the receiving groove 7055.

[0056] While the receiving arm 7054 is rotating forward to receive material, the rotating cylinder 3 drives the spline rod 605 to rotate synchronously through the hanging shaft bracket 606. The rotating spline rod 605 drives the installation tube 601 connected through the spline hole 6011 to rotate, thereby driving the material support 607 to adjust the receiving position, so that multiple material supports 607 sequentially and dynamically clamp the chain plate inside the receiving groove 7055, realizing the orderly arrangement and clamping of the chain plate, avoiding the problem of chain stacking and collision affecting quality during processing;

[0057] After the material is loaded, the servo motor 604 is powered on to drive the lead screw assembly 603 to rotate in the opposite direction. The reverse-rotating lead screw assembly 603 uses the cooperation of one of the lead screw parts and the lead screw assembly 602 to drive the installation tube 601 to move and reset, so that the installation tube 601 moves to the connecting rod at one end of the lead screw part. The installation tube 601 is rotatably connected to the connecting rod, so that the rotation of the rotating cylinder 3 is not affected. The moving and resetting installation tube 601 drives the chain plate held by the material support 607 to move into the resistance furnace 2. The resistance controller controls the resistance furnace 2 to be powered on and run. The resistance heating element heats the chain plate in the furnace. At the same time, the rotating cylinder 3 drives the installation tube 601 at one end of the spline rod 605 to rotate through the hanging shaft bracket 606. The rotating installation tube 601 drives the material support 607 to rotate, so as to ensure that all parts of the material are heated evenly, thereby improving processing efficiency.

[0058] After the chain plate is heated, the servo motor 604 continues to drive the lead screw assembly 603 to rotate in the opposite direction. The reverse-rotating lead screw assembly 603 uses the cooperation of another lead screw component and the lead screw assembly 602 to drive the mounting tube 601 to continue moving, thereby driving the material support 607 on the outside of the mounting tube 601 to move to one end of the discharge seat 5, so that the discharge spiral plate 505 is close to one of the clamping frames 6073. The drive motor 504 is powered on and drives the discharge spiral plate 505 to rotate. The rotating discharge spiral plate 505 pushes the chain plate clamped in the nearby clamping frame 6073, causing the chain plate to move out of the clamping frame 6073 and fall into the discharge inclined plate 503 inside the discharge seat 5. The discharge drawer 502 is opened and the chain plate is output through the discharge hopper 501.

[0059] like Figures 1 to 5 As shown, support rings 301 are fixedly installed at both ends of the outer side of the rotating cylinder 3, and a first worm gear 302 is fixedly installed at one end of the outer side of the rotating cylinder 3.

[0060] It should be noted that the rotating cylinder 3 consists of a heat-conducting cylinder and two heat-insulating cylinders. One end of each of the two heat-insulating cylinders is symmetrically installed at both ends of the heat-conducting cylinder, and the heat-conducting cylinder is rotatably installed inside the resistance furnace 2. The heat-conducting cylinder evenly transfers the heat inside the resistance furnace 2 to the interior, and evenly heats the chain plate inside the heat-conducting cylinder. The inner walls of the heat-insulating cylinders at both ends of the heat-conducting cylinder are filled with heat-insulating material, which effectively reduces heat transfer and heat loss. The two support rings 301 are respectively fixedly installed on the outer walls of the two heat-insulating cylinders to provide rotational support for the rotation of the rotating cylinder 3.

[0061] like Figures 1 to 5 As shown, two sets of support rollers 101 are fixedly installed on both sides of the top of the base frame 1. The support rollers 101 are supported and connected to the support ring 301. A drive motor 102 is fixedly installed on one side of the top of the base frame 1. A first worm 103 is fixedly installed at the output end of the drive motor 102. The first worm 103 is meshed with the first worm wheel 302.

[0062] It should be noted that the two sets of support rollers 101 are located on both sides of the two support rings 301 respectively. The two sets of support rollers 101 provide rotational support for the two support rings 301, which helps to reduce the rotational friction of the rotating cylinder 3 and ensures the stability of the rotation of the rotating cylinder 3. The drive motor 102 is powered on and drives the first worm 103 to rotate. The rotating first worm 103 drives the rotating cylinder 3 to rotate through the meshing first worm wheel 302.

[0063] like Figures 1 to 3 As shown, the resistance furnace 2 consists of a furnace base 201, a furnace cover 202 and a resistance heater 203. The furnace cover 202 is installed on the top of the furnace base 201 through a shaft. The resistance heater 203 is fixedly installed on the inner wall of the furnace base 201 and is sleeved on the outer side of the rotating cylinder 3.

[0064] It should be noted that opening the furnace cover 202 facilitates the maintenance of the resistance heater 203, providing convenience for the maintenance of the resistance heater 203. Furthermore, the resistance heater 203 is electrically connected to the resistance controller on the front of the top of the base frame 1 via wires, which facilitates the control of the operation of the resistance heater 203.

[0065] Based on the explanations and teachings of the foregoing specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and alterations to the present invention should also fall within the protection scope of the claims of the present invention. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on the present invention.

Claims

1. A resistance rotary furnace for chain processing, comprising a base frame (1), a resistance furnace (2), and a rotating drum (3), characterized in that, It also includes a feed seat (4) fixedly installed on one side of the top of the base frame (1) and a discharge seat (5) fixedly installed on the other side of the top of the base frame (1). The resistance furnace (2) is fixedly installed at the center of the top of the base frame (1). The rotating cylinder (3) is rotatably installed inside the resistance furnace (2). One end of the rotating cylinder (3) extends into the inside of the feed seat (4), and the other end of the rotating cylinder (3) extends into the inside of the discharge seat (5). A discharge mechanism (7) is fixedly installed on the top of the feed seat (4), and the discharge mechanism (7) extends into the inside of the feed seat (4). A material rack (6) is fixedly installed inside the rotating cylinder (3), and one end of the material rack (6) penetrates into the side wall of the feed seat (4). The material rack (6) is composed of an adjustment drive mechanism and a material support (607). One end of the adjustment drive mechanism is suspended on the inner wall of the rotating cylinder (3) through the hanging shaft frame (606), and the material support (607) is sleeved on the outside of the adjustment drive mechanism. The material discharge mechanism (7) consists of a material feeding mechanism (701), a material guide rail (702), an arc-shaped rail frame (703), a dynamic material blocking mechanism (704), and a material receiving mechanism (705). The material feeding mechanism (701) is fixedly installed on the top of the feeding seat (4), and the bottom of the material feeding mechanism (701) extends into the interior of the feeding seat (4). The material guide rail (702) is fixedly installed on the bottom of the material feeding mechanism (701). The dynamic material blocking mechanism (704) is fixedly installed on one side of the top of the material guide rail (702). The arc-shaped rail frame (703) is fixedly installed on one side of the bottom of the material guide rail (702). The material receiving mechanism (705) is fixedly installed on the top wall of the feeding seat (4) by a hanger. The material receiving mechanism (705) is dynamically connected to one end of the material guide rail (702). The lateral position of the material support (607) is adjusted by adjusting the drive mechanism, and the adjustment drive mechanism rotates in conjunction with the rotating cylinder (3) through the hanging shaft bracket (606); When the chain plate is being fed, the material support (607) is moved closer to the discharge mechanism (7) by adjusting the drive mechanism; the chain plate is conveyed to the inside of the guide rail (702) by the unloading mechanism (701), the receiving mechanism (705) docks with the guide rail (702), the chain plate inside the guide rail (702) is conveyed to the docked receiving mechanism (705), the receiving mechanism (705) flips in the opposite direction, and cooperates with the arc-shaped track frame (703) to convey the chain plate to the material support (607), the chain plate is clamped in an orderly manner by the material support (607), and the drive mechanism is adjusted to follow the rotating cylinder (3) through the hanging shaft frame (606) to change the clamping position of the material support (607), thereby realizing the orderly rotation clamping of the chain plate.

2. The resistance rotary furnace for chain processing according to claim 1, characterized in that: The adjustment drive mechanism consists of a mounting tube (601), a wire assembly (602), a lead screw assembly (603), a servo motor (604), and a splined rod (605). A splined hole (6011) is provided inside one end of the mounting tube (601). The wire assembly (602) is fixedly mounted on the other end of the mounting tube (601). One end of the lead screw assembly (603) extends through the wire assembly (602) into the interior of the mounting tube (601). The other end extends through the side wall of the feed seat (4), and the other end of the screw assembly (603) is fixedly mounted with a servo motor (604). The servo motor (604) is fixedly mounted on the side wall of the feed seat (4). One end of the spline rod (605) extends through the spline hole (6011) into the interior of the mounting tube (601). The other end of the spline rod (605) is fixedly mounted with a hanging shaft bracket (606), and the hanging shaft bracket (606) is fixedly mounted on the inner wall of the rotating cylinder (3).

3. The resistance rotary furnace for chain processing according to claim 1, characterized in that: The material support (607) is composed of multiple mounting sleeves (6071), multiple mounting brackets (6072), and multiple clamping brackets (6073). The multiple mounting sleeves (6071) are equidistantly sleeved on the outside of the mounting tube (601). The multiple clamping brackets (6073) are arranged in groups of eight. A group of clamping brackets (6073) is installed in a circular array on the outside of each of the multiple mounting sleeves (6071). The multiple clamping brackets (6073) are installed in a circular array on the inner side of the top of the multiple clamping brackets (6073).

4. The resistance rotary furnace for chain processing according to claim 1, characterized in that: The receiving mechanism (705) consists of a servo motor (7051), a second worm (7052), a second worm wheel (7053), and a receiving swing arm (7054). The servo motor (7051) is fixedly installed on the top of the feed seat (4). The top end of the second worm (7052) is fixedly connected to the output end of the servo motor (7051). The receiving swing arm (7054) is fixedly installed on one side of the second worm wheel (7053), and the second worm wheel (7053) is meshed with the second worm (7052).

5. The resistance rotary furnace for chain processing according to claim 4, characterized in that: The receiving arm (7054) has a receiving groove (7055) at one end and a docking groove (7056) on one side of the receiving groove (7055).

6. The resistance rotary furnace for chain processing according to claim 1, characterized in that: A discharge hopper (501) is fixedly installed on one side of the discharge seat (5). A discharge pull plate (502) is inserted into the discharge hopper (501). A discharge inclined plate (503) is fixedly installed inside the discharge seat (5). A drive motor (504) is fixedly installed on one side of the discharge seat (5). A discharge spiral baffle (505) extending into the discharge seat (5) is fixedly installed at the output end of the drive motor (504).

7. The resistance rotary furnace for chain processing according to claim 1, characterized in that: Support rings (301) are fixedly installed at both ends of the outer side of the rotating cylinder (3), and a first worm gear (302) is fixedly installed at one end of the outer side of the rotating cylinder (3).

8. The resistance rotary furnace for chain processing according to claim 7, characterized in that: Two sets of support rollers (101) are fixedly installed on both sides of the top of the base frame (1). The support rollers (101) are supported and connected to the support ring (301). A drive motor (102) is fixedly installed on one side of the top of the base frame (1). A first worm (103) is fixedly installed at the output end of the drive motor (102). The first worm (103) is meshed with the first worm wheel (302).

9. The resistance rotary furnace for chain processing according to claim 1, characterized in that: The resistance furnace (2) consists of a furnace base (201), a furnace cover (202) and a resistance heater (203). The furnace cover (202) is installed on the top of the furnace base (201) through a shaft. The resistance heater (203) is fixedly installed on the inner wall of the furnace base (201) and is sleeved on the outside of the rotating cylinder (3).

Citation Information

Patent Citations

  • A resistance rotary furnace for chain processing

    CN106480269B