Automatic raw material conveying device for steel structure machining

By introducing a conveyor bracket, guide mechanism and limiting mechanism into the raw material conveying device for steel structure processing, the limiting wheel and guide wheel are used to position and guide steel structure raw materials, the problems of material conveying offset and vibration are solved, and the welding quality and operation flexibility are improved.

CN120553380APending Publication Date: 2025-08-29CHANGSHU FENGFAN POWER EQUIP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510767481.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2025-08-29

AI Technical Summary

Technical Problem

The existing raw material conveying device for steel structure processing cannot ensure the conveying position of raw materials, resulting in offset or tremor, affecting welding quality and operating flexibility.

Method used

An automatic conveying device consisting of a conveying bracket, guide mechanism, limiting mechanism and electro-hydraulic rod are used to position and guide the steel structure raw materials through the limiting wheel and the guide wheel to ensure the stability of the raw materials during the transportation process, and to achieve close contact between the raw materials through the electro-hydraulic rod.

Benefits of technology

It solves the problems of raw material conveying offset and vibration, improves the accuracy and overall strength of welding, and enhances the flexibility of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120553380A_ABST
    Figure CN120553380A_ABST
Patent Text Reader

Abstract

The invention provides an automatic raw material conveying device for steel structure machining, and relates to the field of steel structure machining raw material conveying. The raw material automatic conveying device for steel structure machining comprises a conveying support, a conveying mechanism is arranged in the conveying support, guide mechanisms are arranged on the front side and the rear side of the bottom of the conveying support, and a bearing frame is fixedly connected to the top end of the conveying support. When the automatic raw material conveying device for steel structure machining is used, vertically-placed steel structure raw materials are moved to limited steel structure raw materials through an external conveying mechanism, a limiting mechanism drives a contact wheel through a contact frame to limit and guide the vertically-placed steel structure raw materials, an electric hydraulic rod drives a movable frame to move downwards, and the movable frame is driven to move downwards; the moving frame drives the limiting wheels to press vertically-placed steel structure raw materials downwards, the steel structure raw materials make full contact, when a steel structure is welded, the double-shaft motor A drives the conveying belt to rotate, the conveying belt drives the steel structure to move, and therefore complete welding is achieved, and the steel structure raw material limiting device has the advantage that the steel structure raw materials are limited.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of raw material transportation for steel structure processing, in particular to an automatic raw material transportation device for steel structure processing. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The automatic raw material conveying device used for steel structure processing is usually composed of conveyors, turning machines, transporters, etc. Its function is to transport various raw materials, semi-finished products, finished products, etc. required for the production line from one processing step to the next, thereby realizing automated production.

[0003] The raw material conveying device currently used in steel structure processing cannot ensure the delivery position of the steel structure processing raw materials, resulting in the placement of the steel structure processing raw materials on the conveyor belt deviating from the original direction, causing offset or vibration problems, resulting in errors in subsequent welding, affecting the overall welding strength, and the existing steel structure uses multiple fixed components to limit and combine raw materials during the welding process, resulting in poor operational flexibility. Summary of the Invention

[0004] In view of the deficiencies in the prior art, the present invention provides an automatic raw material conveying device for steel structure processing, which solves the problems raised in the background art.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic raw material conveying device for steel structure processing, comprising a conveying bracket, a conveying mechanism is arranged inside the conveying bracket, a guide mechanism is arranged on the front and rear sides of the bottom of the conveying bracket, the top of the conveying bracket is fixedly connected to a load-bearing frame, a limiting mechanism is arranged inside the load-bearing frame, the top of the load-bearing frame is located above the limiting mechanism and is fixedly connected to the limiting frame, an electric hydraulic rod is fixedly connected to the center position of the top of the limiting frame, the bottom end of the electric hydraulic rod is fixedly connected to a moving frame, the bottom end of the moving frame is rotatably connected to a limiting wheel, and a conical groove is provided inside the limiting wheel.

[0006] Preferably, the conveying mechanism includes a fixed frame, a dual-axis motor A is fixedly connected to the left side of the inner bottom wall of the fixed frame, the front and rear ends of the dual-axis motor A are engaged with conveyor belts, the outer wall of the conveyor belt is provided with a block, the left and right ends of the top of the fixed frame are provided with driving wheels engaged with the conveyor belt, the driving wheel is rotatably connected to the top of the fixed frame, and the top of the fixed frame near the conveyor belt is rotatably connected with a load wheel.

[0007] Preferably, the guide mechanism includes an adjusting shaft A, the upper and lower ends of which are composed of gears and worm gears, the bottom wall of the fixed frame is rotatably connected to the adjusting shaft A by setting a support plate, the right side of the bottom end of the adjusting shaft A is engaged with a rotating rod A, the rotating rod A is composed of a worm gear, the bottom wall of the fixed frame is rotatably connected with the front and rear ends of the rotating rod A by setting a bracket, the left and right sides of the top of the adjusting shaft A are engaged with toothed plates A, the top of the toothed plate A away from the adjusting shaft A is fixedly connected to a pushing frame, and the top of the pushing frame is located above the conveying bracket and four sets of guide wheels are arranged in an array.

[0008] Preferably, the limiting mechanism includes a dual-axis motor B, which is fixedly connected to the front end side wall of the carrier frame. The left and right output ends of the dual-axis motor B are fixedly connected to the rotating rod B. The side wall of the carrier frame is rotatably connected with the two ends of the rotating rod B by setting a rotating ring. The rotating rod B is composed of a worm at one end away from the dual-axis motor B. The bottom of the rotating rod B is located inside the carrier frame and is engaged with a power shaft. The front and rear ends of the power shaft are rotatably connected with the carrier frame, and the front end of the power shaft is engaged with the rotating rod B by setting a worm gear.

[0009] Preferably, the inner wall of the carrier is fixedly connected to a balance rod on the left side of the power shaft, the center position of the top wall of the carrier is fixedly connected to a drive motor, the left output end of the drive motor is fixedly connected to a rotating rod C, the rotating rod C is composed of a worm, and the rear end of the rotating rod C is engaged with an adjustment shaft B.

[0010] Preferably, the top of the adjusting shaft B is engaged with the rotating rod C by setting a worm gear, the bottom end of the adjusting shaft B is provided with a gear, the left and right sides of the bottom end of the adjusting shaft B are engaged with adjusting frames, the top of the adjusting frame is engaged with the bottom end of the adjusting shaft B by setting a gear plate B, and the left and right sides of the bottom end of the adjusting frame are fixedly connected with connecting blocks.

[0011] Preferably, a lifting frame is slidably connected to the interior of the connecting block, a contact frame is fixedly connected to the bottom end of the lifting frame near the center of the conveying bracket, and six contact wheels are rotatably connected to the interior of the contact frame.

[0012] Preferably, the connecting block is rotatably connected to an adjusting wheel located on the right side of the lifting frame, the right side wall of the connecting block is inlaid with a toothed plate C engaged with the adjusting wheel, the adjusting wheel is provided with a socket that is slidably connected to the outer wall of the power shaft, the connecting block is provided with a rotating hole that is rotatably connected to the power shaft, and the left end of the connecting block is provided with a moving hole that is slidably connected to the balance bar.

[0013] The present invention has the following beneficial effects:

[0014] 1. When the automatic raw material conveying device for steel structure processing is in use, the vertically placed steel structure raw materials are moved to the steel structure raw materials that have been limited through the external conveying mechanism. The limiting mechanism drives the contact wheel through the contact frame to limit and guide the vertically placed steel structure raw materials. The electric hydraulic rod drives the mobile frame to move downward, and the mobile frame drives the limiting wheel to press down the vertically placed steel structure raw materials, so that the steel structure raw materials are in full contact with each other. When the steel structure is welded, the dual-axis motor A drives the conveyor belt to rotate, and the conveyor belt drives the steel structure to move, thereby achieving complete welding. This solves the problem that the existing raw material conveying device for steel structure processing cannot ensure the conveying position of the raw materials, resulting in offset or vibration, which causes errors in subsequent welding. It has the advantage of limiting the steel structure raw materials.

[0015] 2. When the automatic conveying device for raw materials used in steel structure processing is in use, the steel structure raw materials enter the conveying bracket horizontally through the external conveying mechanism, and the rotating rod A is rotated. The rotating rod A drives the adjusting shaft A to rotate, and the adjusting shaft A drives the tooth plate A to move. The tooth plate A drives the pushing frame to move toward each other, and the pushing frame drives the guide wheel to contact the side wall of the steel structure raw material, and at the same time limits and guides the steel structure raw material, which has the advantage of being easy to guide the steel structure raw material. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the positive triaxial drawing of the structure of the present invention;

[0017] Figure 2 This is a schematic diagram of the structural fixing frame of the present invention;

[0018] Figure 3 This is a schematic diagram of the power shaft structure of the present invention;

[0019] Figure 4 This is a schematic diagram of the structural drive motor of the present invention;

[0020] Figure 5 This is a schematic diagram of the structural conveyor belt of the present invention;

[0021] Figure 6 This is a schematic diagram of the structural limiting wheel of the present invention;

[0022] Figure 7 This is a schematic diagram of the contact frame structure of the present invention;

[0023] Figure 8 It is a schematic diagram of the lifting frame structure of the present invention.

[0024] Among them, 1. Conveying bracket; 2. Carrying frame; 3. Limiting frame; 4. Electric hydraulic rod; 5. Moving frame; 6. Limiting wheel; 7. Fixed frame; 8. Dual-axis motor A; 9. Conveyor belt; 10. Driving wheel; 11. Loading wheel; 12. Adjusting shaft A; 13. Rotating rod A; 14. Tooth plate A; 15. Pushing frame; 16. Guide wheel; 17. Dual-axis motor B; 18. Rotating rod B; 19. Power shaft; 20. Balance bar; 21. Driving motor; 22. Rotating rod C; 23. Adjusting shaft B; 24. Adjusting frame; 25. Tooth plate B; 26. Connecting block; 27. Lifting frame; 28. Contact frame; 29. ​​Contact wheel; 30. Adjusting wheel; 31. Tooth plate C. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The embodiment of the present invention provides an automatic raw material conveying device for steel structure processing, such as Figures 1-8 As shown, it includes a conveying bracket 1, and a conveying mechanism is arranged inside the conveying bracket 1. The conveying mechanism includes a fixed frame 7. A dual-axis motor A8 is fixedly connected to the left side of the inner bottom wall of the fixed frame 7. The front and rear ends of the dual-axis motor A8 are engaged with conveyor belts 9. The outer wall of the conveyor belt 9 is provided with a block. The setting of the block facilitates the movement of steel structure raw materials. The left and right ends of the top of the fixed frame 7 are provided with driving wheels 10 engaged with the conveyor belt 9. The driving wheel 10 is rotatably connected to the top of the fixed frame 7. The top of the fixed frame 7 near the conveyor belt 9 is rotatably connected with a load wheel 11.

[0027] A guide mechanism is provided on the front and rear sides of the bottom of the conveying bracket 1. The guide mechanism includes an adjusting shaft A12. The upper and lower ends of the adjusting shaft A12 are composed of gears and worm gears. The bottom wall of the fixed frame 7 is rotatably connected to the adjusting shaft A12 by providing a support plate. The right side of the bottom end of the adjusting shaft A12 is engaged with a rotating rod A13. The rotating rod A13 is composed of a worm. The bottom wall of the fixed frame 7 is rotatably connected with the front and rear ends of the rotating rod A13 by providing a bracket. The left and right sides of the top of the adjusting shaft A12 are engaged with tooth plates A14, and the tooth plates A14 are away from the adjusting shaft. A pushing frame 15 is fixedly connected to the top of one end of A12. The top of the pushing frame 15 is located above the conveying bracket 1 and is provided with four sets of guide wheels 16 in an array. The steel structure raw materials enter the conveying bracket 1 horizontally through the external conveying mechanism, and the rotating rod A13 is rotated. The rotating rod A13 drives the adjusting shaft A12 to rotate, and the adjusting shaft A12 drives the tooth plate A14 to move. The tooth plate A14 drives the pushing frame 15 to move toward each other, and the pushing frame 15 drives the guide wheels 16 to contact the side wall of the steel structure raw materials, while limiting and guiding the steel structure raw materials.

[0028] The top of the conveying bracket 1 is fixedly connected to the carrier 2, and a limiting mechanism is set inside the carrier 2. The limiting mechanism includes a dual-axis motor B17, which is fixedly connected to the front side wall of the carrier 2. The output ends of the dual-axis motor B17 on both sides are fixedly connected to the rotating rod B18. The side wall of the carrier 2 is rotatably connected to the two ends of the rotating rod B18 by setting a rotating ring. The rotating rod B18 is far away from the end of the dual-axis motor B17 and is composed of a worm. The bottom of the rotating rod B18 is located inside the carrier 2 and is engaged with a power shaft 19. The front and rear ends of the power shaft 19 are assembled with the carrier 2. The front end of the power shaft 19 is engaged with the rotating rod B18 by setting a worm gear. The inner wall of the carrier frame 2 is located on the left side of the power shaft 19 and is fixedly connected with a balance rod 20. The balance rod 20 guides the connecting block 26. The center position of the top wall of the carrier frame 2 is fixedly connected with a driving motor 21. The left output end of the driving motor 21 is fixedly connected with a rotating rod C22. The rotating rod C22 consists of a worm gear. The rear end of the rotating rod C22 is engaged with an adjusting shaft B23. The top end of the adjusting shaft B23 is engaged with the rotating rod C22 by setting a worm gear. The bottom end of the adjusting shaft B23 is provided with a gear.

[0029] The left and right sides of the bottom end of the adjusting shaft B23 are meshed with an adjusting frame 24. The top of the adjusting frame 24 is meshed with the bottom end of the adjusting shaft B23 by setting a tooth plate B25. The left and right sides of the bottom end of the adjusting frame 24 are fixedly connected with a connecting block 26. The connecting block 26 is internally connected to a lifting frame 27 for sliding. The bottom end of the lifting frame 27 is fixedly connected to a contact frame 28 near the center of the conveying bracket 1. The contact frame 28 is internally connected to six contact wheels 29 for rotation. The inside of the connecting block 26 is located on the right side of the lifting frame 27 and is rotatably connected to an adjusting wheel 30. The right side wall of the connecting block 26 is inlaid with a contact wheel 29 that is connected to the adjusting wheel 30. The tooth plate C31 is engaged, and the adjusting wheel 30 has a socket inside that is slidably connected to the outer wall of the power shaft 19. The connecting block 26 has a rotating hole that is rotatably connected to the power shaft 19. The left end of the connecting block 26 has a moving hole that is slidably connected to the balance bar 20. The vertically placed steel structure materials are moved to the limited steel structure materials through the external conveying mechanism. The dual-axis motor B17 drives the power shaft 19 to rotate through the rotating rod B18. The power shaft 19 drives the adjusting wheel 30 to rotate a certain number of circles. The adjusting wheel 30 drives the lifting frame through the tooth plate C31. 27 moves down, the lifting frame 27 drives the contact wheel 29 to contact the top wall of the horizontally placed steel structure raw material first, and then the driving motor 21 drives the adjusting shaft B23 to rotate through the rotating rod C22, and the adjusting shaft B23 drives the tooth plate B25 to move toward each other, and the tooth plate B25 drives the connecting block 26 to move through the adjusting frame 24, and the connecting block 26 drives the contact frame 28 to move toward each other through the lifting frame 27, and the contact frame 28 drives the contact wheel 29 to limit and guide the horizontally placed steel structure raw material. The top of the carrier frame 2 is located above the limiting mechanism and is fixedly connected to the limiting frame 3. The top of the limiting frame 3 An electric hydraulic rod 4 is fixedly connected to the center position of the part, and a moving frame 5 is fixedly connected to the bottom end of the electric hydraulic rod 4. The bottom end of the moving frame 5 is rotatably connected to a limiting wheel 6. A conical groove is provided inside the limiting wheel 6. The setting of the conical groove facilitates close contact between the steel structure raw materials. The electric hydraulic rod 4 drives the moving frame 5 to move downward, and the moving frame 5 drives the limiting wheel 6 to press down the vertically placed steel structure raw materials to make full contact between the steel structure raw materials. When the steel structure is welded, the dual-axis motor A8 drives the conveyor belt 9 to rotate, and the conveyor belt 9 drives the steel structure to move, thereby realizing complete welding.

[0030] When in use, the steel structure raw material enters the conveying bracket 1 horizontally through the external conveying mechanism, and the rotating rod A13 is rotated. The rotating rod A13 drives the adjusting shaft A12 to rotate, and the adjusting shaft A12 drives the tooth plate A14 to move. The tooth plate A14 drives the pushing frame 15 to move toward each other, and the pushing frame 15 drives the guide wheel 16 to contact the side wall of the steel structure raw material, and at the same time limits and guides the steel structure raw material. The vertically placed steel structure raw material moves to the limited steel structure raw material through the external conveying mechanism, and the dual-axis motor B17 drives the power shaft 19 to rotate through the rotating rod B18, and the power shaft 19 drives the adjusting wheel 30 to rotate a certain number of circles. The adjusting wheel 30 drives the lifting frame 27 to move downward through the tooth plate C31, and the lifting frame 27 drives the contact wheel 29 to move downward. First, it contacts the top wall of the horizontally placed steel structure raw material, and then the driving motor 21 drives the adjusting shaft B23 to rotate through the rotating rod C22, and the adjusting shaft B23 drives the tooth plate B25 to move toward each other, and the tooth plate B25 drives the connecting block 26 to move through the adjusting frame 24, and the connecting block 26 drives the contact frame 28 to move toward each other through the lifting frame 27, and the contact frame 28 drives the contact wheel 29 to limit and guide the vertically placed steel structure raw material. Finally, the electric hydraulic rod 4 drives the moving frame 5 to move downward, and the moving frame 5 drives the limiting wheel 6 to press down the vertically placed steel structure raw material to make full contact between the steel structure raw materials. When the steel structure is welded, the dual-axis motor A8 drives the conveyor belt 9 to rotate, and the conveyor belt 9 drives the steel structure to move, thereby achieving complete welding.

[0031] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An automatic raw material conveying device for steel structure processing, comprising a conveying bracket (1), characterized in that: The conveying bracket (1) is provided with a conveying mechanism inside, and guiding mechanisms are provided at the front and rear sides of the bottom of the conveying bracket (1). The top of the conveying bracket (1) is fixedly connected to a carrier frame (2), and a limiting mechanism is provided inside the carrier frame (2). The top of the carrier frame (2) is located above the limiting mechanism and is fixedly connected to a limiting frame (3). The top center position of the limiting frame (3) is fixedly connected to an electric hydraulic rod (4), and the bottom end of the electric hydraulic rod (4) is fixedly connected to a moving frame (5). The bottom end of the moving frame (5) is rotatably connected to a limiting wheel (6), and a conical groove is provided inside the limiting wheel (6).

2. The automatic raw material conveying device for steel structure processing according to claim 1, characterized in that: The conveying mechanism comprises a fixed frame (7), a double-axis motor A (8) is fixedly connected to the left side of the inner bottom wall of the fixed frame (7), a conveyor belt (9) is meshed with the front and rear ends of the double-axis motor A (8), a stopper is provided on the outer wall of the conveyor belt (9), a driving wheel (10) meshed with the conveyor belt (9) is provided at the left and right ends of the top end of the fixed frame (7), the driving wheel (10) is rotatably connected to the top end of the fixed frame (7), and a load wheel (11) is rotatably connected to the top end of the fixed frame (7) near the conveyor belt (9).

3. The automatic raw material conveying device for steel structure processing according to claim 1, characterized in that: The guide mechanism comprises an adjusting shaft A (12), the upper and lower ends of the adjusting shaft A (12) are composed of gears and worm gears, the bottom wall of the fixed frame (7) is rotatably connected to the adjusting shaft A (12) by providing a support plate, the right side of the bottom end of the adjusting shaft A (12) is meshed with a rotating rod A (13), the rotating rod A (13) is composed of a worm gear, the bottom wall of the fixed frame (7) is rotatably connected to the front and rear ends of the rotating rod A (13) by providing a bracket, the left and right sides of the top of the adjusting shaft A (12) are meshed with tooth plates A (14), the top of the tooth plate A (14) away from the adjusting shaft A (12) is fixedly connected to a pushing frame (15), the top of the pushing frame (15) is located above the conveying frame (1) and is provided with four groups of guide wheels (16) in an array.

4. The automatic raw material conveying device for steel structure processing according to claim 1, characterized in that: The limiting mechanism comprises a dual-axis motor B (17), the dual-axis motor B (17) is fixedly connected to the front side wall of the carrier frame (2), the left and right output ends of the dual-axis motor B (17) are fixedly connected to a rotating rod B (18), the side wall of the carrier frame (2) is provided with a rotating ring to form a rotation connection with the two ends of the rotating rod B (18), the end of the rotating rod B (18) away from the dual-axis motor B (17) is composed of a worm, the bottom of the rotating rod B (18) is located inside the carrier frame (2) and is meshed with a power shaft (19), the front and rear ends of the power shaft (19) are rotationally connected to the carrier frame (2), and the front end of the power shaft (19) is meshed with the rotating rod B (18) by providing a worm gear.

5. The automatic raw material conveying device for steel structure processing according to claim 1, characterized in that: The inner wall of the carrier frame (2) is fixedly connected to a balance rod (20) on the left side of the power shaft (19); the center position of the top wall of the carrier frame (2) is fixedly connected to a driving motor (21); the left output end of the driving motor (21) is fixedly connected to a rotating rod C (22); the rotating rod C (22) is composed of a worm gear, and the rear end of the rotating rod C (22) is engaged with an adjusting shaft B (23).

6. The automatic raw material conveying device for steel structure processing according to claim 1, characterized in that: The top end of the adjusting shaft B (23) is meshed with the rotating rod C (22) by providing a worm gear, the bottom end of the adjusting shaft B (23) is provided with a gear, the left and right sides of the bottom end of the adjusting shaft B (23) are meshed with an adjusting frame (24), the top end of the adjusting frame (24) is meshed with the bottom end of the adjusting shaft B (23) by providing a toothed plate B (25), and the left and right sides of the bottom end of the adjusting frame (24) are fixedly connected with a connecting block (26).

7. The automatic raw material conveying device for steel structure processing according to claim 1, characterized in that: The connecting block (26) is internally connected to a lifting frame (27) in a sliding manner. The bottom end of the lifting frame (27) is fixedly connected to a contact frame (28) near the center of the conveying bracket (1). The contact frame (28) is internally connected to six contact wheels (29) in a rotatable manner.

8. The automatic raw material conveying device for steel structure processing according to claim 1, characterized in that: The connecting block (26) is internally located on the right side of the lifting frame (27) and is rotatably connected to an adjusting wheel (30). The right side wall of the connecting block (26) is inlaid with a tooth plate C (31) meshed with the adjusting wheel (30). The adjusting wheel (30) is internally provided with a socket that is slidably connected to the outer wall of the power shaft (19). The connecting block (26) is internally provided with a rotating hole that is rotatably connected to the power shaft (19). The left end of the connecting block (26) is provided with a moving hole that is slidably connected to the balance bar (20).