A conveying device for producing resistance wire for electric heating tubes

By using a combination of a top plate and moving wheels for conveying, the resistance wire can be precisely conveyed and its position adjusted in a two-dimensional plane. This solves the problem that existing resistance wire conveying devices cannot adjust the position, improves the continuity and smoothness of welding, and enhances production efficiency and product quality.

CN224428937UActive Publication Date: 2026-06-30XIAMEN JURE ELECTROTHERMAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN JURE ELECTROTHERMAL TECH CO LTD
Filing Date
2025-08-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing resistance wire feeding devices cannot change the horizontal position of the resistance wire, which increases the complexity of the welding operation and reduces the continuity and smoothness of the welding process.

Method used

The system employs a combination of a top plate and moving wheels for conveying. The top plate drives the resistance wire forward, while the moving wheels rotate to adjust its left and right position. Combined with an eccentric wheel and linkage mechanism, it achieves reciprocating linear motion, ensuring precise conveying and position control of the resistance wire in a two-dimensional plane.

Benefits of technology

It improves the flexibility and efficiency of resistance wire delivery, meets the positional requirements of different production stages, improves welding accuracy and product quality, and reduces safety risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of electric heating tube processing technology and discloses a conveying device for producing resistance wire for electric heating tubes, including a base plate and a movable plate. Multiple support plates have placement seats fixedly connected to their upper ends. Multiple first rotating seats have rotatably mounted on their interiors, and each placement seat has a first motor fixedly connected to one side. Multiple top plates arranged in a linear array are fixedly connected to the upper end of the movable plate. This conveying device for producing resistance wire for electric heating tubes, through the cooperation of the top plates and the moving wheels, achieves two modes of movement for the resistance wire during the conveying process. The top plates drive the resistance wire forward, completing the conveying of the resistance wire along its length. The rotation of the moving wheels causes the resistance wire to move left and right, meeting the positional requirements of the resistance wire in different production stages. The first motor drives the moving wheels to rotate, allowing the resistance wire to move independently left and right, meeting the positional accuracy requirements of processes such as welding the ends of the resistance wire.
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Description

Technical Field

[0001] This application relates to the field of electric heating tube processing technology, specifically a conveying device for producing resistance wire for electric heating tubes. Background Technology

[0002] As a heating element that converts electrical energy into heat energy, electric heating tubes are widely used in home appliances, industrial equipment, and commercial fields. With the continuous development of these industries, the demand for electric heating tubes is increasing, which prompts electric heating tube manufacturers to expand their production scale and puts forward higher requirements for the production and delivery efficiency of resistance wire, a core component.

[0003] However, existing resistance wire feeding devices cannot change the horizontal position of the resistance wire. After the lead pin on one side of the resistance wire is welded, the position of the resistance wire needs to be adjusted manually or with the help of other auxiliary means before the other end can be welded. This increases the complexity of the operation and reduces the continuity and smoothness of the welding. Summary of the Invention

[0004] Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this application provides a conveying device for producing resistance wire for electric heating tubes, which has advantages such as improved welding continuity. It solves the problem that existing resistance wire conveying devices cannot change the horizontal position of the resistance wire, and after completing the welding of the pins on one side of the resistance wire, it is necessary to manually or with the help of other auxiliary means to adjust the position of the resistance wire before welding the other end, which increases the complexity of the operation and reduces the continuity and smoothness of welding.

[0006] To achieve the above objectives, this application provides the following technical solution:

[0007] A conveying device for producing resistance wire for electric heating tubes includes a base plate and a movable plate. The upper end of the base plate is fixedly connected to a plurality of support plates arranged in a rectangular array. The upper ends of the support plates are fixedly connected to placement seats. Each pair of placement seats is rotatably connected to a first rotating seat. Each first rotating seat has a rotatable wheel inside. A first motor is fixedly connected to one side of each placement seat. The upper end of the movable plate is fixedly connected to a plurality of top plates arranged in a linear array. The movable plate has a plurality of through slots arranged in a rectangular array running through its interior. The bottom end of the movable plate is fixedly connected to a plurality of second rotating seats arranged in a rectangular array.

[0008] Through the above scheme, the combination of the top plate and the moving wheels enables two modes of movement of the resistance wire during the conveying process. The top plate drives the resistance wire forward, completing the conveying of the resistance wire in the length direction. The rotation of the moving wheels causes the resistance wire to move left and right, realizing the adjustment of the resistance wire's position. This combined conveying method can meet the position requirements of the resistance wire in different production stages, improving the flexibility and efficiency of the conveying. The first motor drives the moving wheels to rotate, enabling the resistance wire to move independently left and right, controlling the position of the resistance wire in the left and right directions, meeting the positional accuracy requirements of processes such as welding at both ends of the resistance wire, and improving product quality. While the top plate drives the resistance wire forward, the serrated groove at its upper end can play a certain positioning and guiding role for the resistance wire, ensuring that the resistance wire maintains a relatively stable position during forward conveying.

[0009] Furthermore, side plates are fixedly connected to both sides of the upper end of the base plate, and a second motor is fixedly connected to one side of each of the two side plates. An eccentric wheel is fixedly connected to the output end of each of the second motors through the side plate. A connecting rod is rotatably connected to the rotating end of each of the eccentric wheels, and the end of each of the connecting rods away from the eccentric wheel is rotatably connected to the second rotating seat.

[0010] With the above scheme, the second motor drives the eccentric wheel to rotate, and the eccentric wheel drives the movable plate to reciprocate through the connecting rod. The connecting rod mechanism can smoothly convert the rotational motion of the second motor into the reciprocating linear motion of the movable plate. Through the sawtooth at the upper end, the resistance wire is driven to move forward, so that the resistance wire can maintain a stable state during the conveying process.

[0011] Furthermore, each of the two side plates has multiple sliding grooves arranged in a linear array on one side, and sliders are fixedly connected to both sides of the movable plate, with the multiple sliders slidably disposed inside the sliding grooves;

[0012] With the above scheme, the slider slides in the groove, providing precise linear guidance for the reciprocating motion of the movable plate. This effectively limits the horizontal offset and sway of the movable plate, ensuring that the movable plate always moves along the predetermined straight trajectory. This ensures that the top plate can accurately drive the resistance wire for conveying, improving the accuracy of resistance wire conveying and position adjustment.

[0013] Furthermore, four grooves arranged in a linear array are provided at the upper end of both side plates;

[0014] Through the above scheme, the groove provides an expansion of the device's functionality. In actual production, various auxiliary components, such as sensors, positioning devices, and fixtures, can be installed in the groove according to different process requirements.

[0015] Furthermore, baffles are fixedly connected to both sides of the upper end of the base plate;

[0016] Through the above solution, the baffle isolates the working area of ​​the conveying device from the surrounding environment, forming a relatively independent safety space. When the operator is working, it is not easy for body parts to accidentally enter the device, reducing the risk of safety accidents caused by accidental contact with moving parts of the equipment.

[0017] Furthermore, each of the base plates is fixedly connected to a support leg at its bottom end;

[0018] The above solution allows the outriggers to evenly distribute the weight of the device onto the ground, preventing structural deformation or damage caused by excessive local stress.

[0019] Furthermore, the outputs of the multiple first motors are all fixedly connected to the moving wheels through one end of the first rotating base;

[0020] With the above scheme, multiple first motors drive different moving wheels respectively, so that the speed of each moving wheel can be controlled independently, and the transmission belt can be driven to move left and right according to actual needs.

[0021] Furthermore, the multiple top plates are slidably disposed between the two placement seats, and the multiple support plates are slidably disposed inside the through groove;

[0022] With the above scheme, the top plate slides between the two placement seats. Through the vertical movement of the top plate, the saw teeth can push the resistance wire forward, realizing the continuous and stable conveying of the resistance wire in the production process, effectively avoiding the phenomenon of stopping or slipping in the conveying process, and improving production efficiency. The sliding of the support plate in the through groove makes the moving plate more stable when moving up and down.

[0023] Beneficial effects

[0024] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0025] This is a conveying device for producing resistance wire for electric heating tubes. Through the cooperation of a top plate and moving wheels, it realizes two modes of movement for the resistance wire during the conveying process. The top plate drives the resistance wire forward, completing the conveying of the resistance wire in the length direction; the rotation of the moving wheels causes the resistance wire to move left and right, realizing the adjustment of the resistance wire's position. This combined conveying method can meet the position requirements of the resistance wire in different production stages, improving the flexibility and efficiency of the conveying. The first motor drives the moving wheels to rotate, enabling the resistance wire to move independently left and right, controlling the position of the resistance wire in the left and right directions, meeting the positional accuracy requirements of processes such as welding at both ends of the resistance wire, and improving product quality. While the top plate drives the resistance wire forward, the serrated groove at its upper end can play a certain positioning and guiding role for the resistance wire, ensuring that the resistance wire maintains a relatively stable position during forward conveying. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of this application;

[0027] Figure 2 This is a schematic diagram of the supporting structure of this application.

[0028] Figure 3 This is a schematic diagram of the transmission structure of this application;

[0029] Figure 4 This is a schematic diagram of the transmission device drive structure of this application.

[0030] Figure 5 This is a schematic diagram of the moving structure of the conveying device in this application.

[0031] In the picture:

[0032] 1. Base plate; 2. Support plate; 3. Placement seat; 4. First rotating seat; 5. Moving wheel; 6. First motor; 7. Movable plate; 8. Top plate; 9. Through groove; 10. Second rotating seat; 11. Side plate; 12. Second motor; 13. Eccentric wheel; 14. Connecting rod; 15. Slide groove; 16. Slider; 17. Groove; 18. Baffle; 19. Support leg. Detailed Implementation

[0033] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0034] Please see Figure 1 , Figure 2 and Figure 3This embodiment of a conveying device for producing resistance wire for electric heating tubes includes a base plate 1 and a movable plate 7. Multiple support plates 2 arranged in a rectangular array are fixedly connected to the upper end of the base plate 1. Placement seats 3 are fixedly connected to the upper ends of the support plates 2. First rotating seats 4 are rotatably connected in pairs between the placement seats 3. Moving wheels 5 are rotatably arranged inside the first rotating seats 4. The rotation of the moving wheels 5 causes the resistance wire to move left and right, thus adjusting the position of the resistance wire. A first motor 6 is fixedly connected to one side of each placement seat 3. The first motor 6 drives the moving wheels 5 to rotate, allowing the resistance wire to move independently left and right, controlling its position in the left-right direction and meeting the positional accuracy requirements of processes such as welding the ends of the resistance wire. Multiple top plates 8 arranged in a linear array are fixedly connected to the upper end of the movable plate 7. The top plates 8 drive the resistance wire forward, completing the conveying of the resistance wire in the length direction. Multiple through slots 9 arranged in a rectangular array are opened through the interior of the movable plate 7. Multiple second rotating seats 10 arranged in a rectangular array are fixedly connected to the bottom end of the movable plate 7.

[0035] Please see Figure 3 , Figure 4 and Figure 5 Side plates 11 are fixedly connected to both sides of the upper end of the base plate 1. A second motor 12 is fixedly connected to one side of each side plate 11. Eccentric wheels 13 are fixedly connected to the output ends of multiple second motors 12, passing through the side plates 11. Connecting rods 14 are rotatably connected to the rotating ends of the multiple eccentric wheels 13. The ends of the multiple connecting rods 14 away from the eccentric wheels 13 are rotatably connected to the second rotating seat 10. The second motors 12 drive the eccentric wheels 13 to rotate. The eccentric wheels 13 drive the movable plate 7 to reciprocate through the connecting rods 14. The connecting rod mechanism can smoothly convert the rotational motion of the second motors 12 into the reciprocating linear motion of the movable plate 7. Through the sawtooth at the upper end, the... The moving resistance wire moves forward, ensuring its stability during transport. Multiple linearly arranged grooves 15 are provided on one side of each of the two side plates 11. Slider blocks 16 are fixedly connected to both sides of the movable plate 7. These sliders 16 are slidably positioned within the grooves 15, providing precise linear guidance for the reciprocating motion of the movable plate 7. This effectively limits the horizontal offset and swaying of the movable plate 7, ensuring it always moves along a predetermined linear trajectory. This guarantees that the top plate 8 can accurately drive the resistance wire for transport, improving the accuracy of resistance wire transport and position adjustment.

[0036] Please see Figure 1 , Figure 2 and Figure 5Each of the two side plates 11 has four grooves 17 arranged in a straight line at its upper end. These grooves 17 provide functional expansion for the device. In actual production, various auxiliary components, such as sensors, positioning devices, and clamps, can be installed in the grooves 17 according to different process requirements. Both sides of the upper end of the base plate 1 are fixedly connected to baffles 18, which isolate the working area of ​​the conveying device from the surrounding environment, forming a relatively independent safety space. This prevents operators from accidentally inserting their body parts into the device, reducing the risk of accidents caused by accidental contact with moving parts. Support legs 19 are fixedly connected to the bottom of the base plate 1, which evenly distribute the weight of the device onto the ground, preventing structural deformation due to excessive local stress. In case of deformation or damage, the outputs of multiple first motors 6 are all fixedly connected to one end of the first rotating seat 4 and the moving wheel 5. The multiple first motors 6 drive different moving wheels 5 respectively, so that the speed of each moving wheel 5 can be controlled independently. According to actual needs, the transmission belt can be driven to move left and right. Multiple top plates 8 are slidably set between two placement seats 3, and multiple support plates 2 are slidably set inside the through groove 9. The top plate 8 slides between the two placement seats 3. Through the vertical movement of the top plate 8, the saw teeth can push the resistance wire forward, realizing the continuous and stable conveying of the resistance wire in the production process, effectively avoiding the phenomenon of stopping or slipping in the conveying process, and improving production efficiency. The sliding of the support plate 2 in the through groove 9 makes the moving plate more stable when moving up and down.

[0037] In this embodiment, the conveying device for producing resistance wire for electric heating tubes, through the cooperation of the top plate 8 and the moving wheel 5, realizes two modes of movement of the resistance wire during the conveying process. The top plate 8 drives the resistance wire to move forward, completing the conveying of the resistance wire in the length direction; the rotation of the moving wheel 5 causes the resistance wire to move left and right, realizing the adjustment of the position of the resistance wire. This combined conveying method can meet the position requirements of the resistance wire in different production stages, improving the flexibility and efficiency of conveying. The first motor 6 drives the moving wheel 5 to rotate, enabling the resistance wire to move left and right independently, controlling the position of the resistance wire in the left and right direction, meeting the positional accuracy requirements of processes such as welding at both ends of the resistance wire, and improving product quality. While the top plate 8 drives the resistance wire to move forward, the serrated groove 17 at its upper end can play a certain positioning and guiding role for the resistance wire, ensuring that the resistance wire maintains a relatively stable position during forward conveying.

[0038] It should be noted that the upper ends of multiple top plates 8 are serrated to push the resistance wire forward.

[0039] The working principle of the above embodiments is as follows:

[0040] First, the resistance wire is driven by the second motor 12 to rotate the eccentric wheel 13. The rotational motion is converted into the reciprocating linear motion of the movable plate 7 through the connecting rod 14 mechanism. The sliders 16 on both sides of the movable plate 7 slide within the grooves 15 of the side plate 11 to ensure accurate motion trajectory, driving the top plate 8 to perform a reciprocating pushing action. The serrated structure at the upper end of the top plate 8 pushes the resistance wire to achieve continuous conveying in the length direction when moving forward. At the same time, the position adjustment in the left and right directions is achieved by the rotation of the moving wheel 5. Multiple first motors 6 independently drive the corresponding moving wheel 5 to rotate, so that the resistance wire can move left and right to meet the requirements. For processes such as welding, the sliding of the support plate 2 within the groove 9 of the movable plate 7 ensures the stability of the top plate 8's movement. The baffle 18 and the support leg 19 provide safety protection and structural support, respectively. This device achieves precise delivery of the resistance wire in a two-dimensional plane by combining the horizontal movement of the moving wheel 5 with the pushing of the top plate 8. This ensures the continuity of the delivery process and meets the precise control requirements of the resistance wire position in different process stages, effectively improving production efficiency and product quality. The groove 17 design facilitates subsequent functional expansion and can be used in conjunction with other processing equipment.

[0041] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0042] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A conveying device for the production of resistance wire for electrothermal tubes, comprising a base plate (1) and a movable plate (7), characterized in that: The upper end of the base plate (1) is fixedly connected to a plurality of support plates (2) arranged in a rectangular array. The upper end of the plurality of support plates (2) is fixedly connected to a placement seat (3). The plurality of placement seats (3) are rotatably connected to a first rotating seat (4) in pairs. The plurality of first rotating seats (4) are rotatably provided with moving wheels (5). The first motor (6) is fixedly connected to one side of each of the plurality of placement seats (3). The upper end of the movable plate (7) is fixedly connected to a plurality of top plates (8) arranged in a linear array. The movable plate (7) has a plurality of through slots (9) arranged in a rectangular array through it. The lower end of the movable plate (7) is fixedly connected to a plurality of second rotating seats (10) arranged in a rectangular array.

2. The conveying device for resistance wire production for electric heating tube according to claim 1, characterized in that: The base plate (1) is fixedly connected to two side plates (11) on both sides of the upper end. A second motor (12) is fixedly connected to one side of each of the two side plates (11). The output ends of the multiple second motors (12) are fixedly connected to eccentric wheels (13) through the side plates (11). The rotating ends of the multiple eccentric wheels (13) are rotatably connected to connecting rods (14). The ends of the multiple connecting rods (14) away from the eccentric wheels (13) are rotatably connected to the second rotating seat (10).

3. The conveying device for resistance wire production for electric heating tube according to claim 2, characterized in that: Each of the two side plates (11) has a plurality of sliding grooves (15) arranged in a linear array on one side. Both sides of the movable plate (7) are fixedly connected with sliders (16), and the plurality of sliders (16) are slidably disposed inside the sliding grooves (15).

4. The conveying device for resistance wire production for electric heating tube according to claim 2, characterized in that: Four grooves (17) arranged in a straight line are provided on the upper end of both side plates (11).

5. A conveying device for producing resistance wire for electric heating tubes according to claim 1, characterized in that: Both sides of the upper end of the base plate (1) are fixedly connected to baffles (18).

6. A conveying device for producing resistance wire for electric heating tubes according to claim 1, characterized in that: Each of the base plates (1) is fixedly connected to a support leg (19) at its bottom end.

7. A conveying device for producing resistance wire for electric heating tubes according to claim 1, characterized in that: The outputs of multiple first motors (6) are all fixedly connected to one end of the first rotating seat (4) and the moving wheel (5).

8. A conveying device for producing resistance wire for electric heating tubes according to claim 1, characterized in that: Multiple top plates (8) are slidably disposed between two placement seats (3), and multiple support plates (2) are slidably disposed inside the through groove (9).