A kind of towboat for bar stock conveying convenient to disassemble and assemble

By designing a tugboat structure for bar conveying that is easy to disassemble and assemble, the problem of tugboats being unable to be disassembled and transported in the existing technology has been solved, realizing convenient disassembly and transportation of equipment, expanding application scenarios, and reducing transportation difficulty and production costs.

CN224577373UActive Publication Date: 2026-07-31SHANDONG IRAETA HEAVY IND +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG IRAETA HEAVY IND
Filing Date
2025-07-24
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing bar conveyor tugs are difficult to disassemble and transport once assembled, making them unsuitable for changing conveying scenarios, increasing the workload of workers and raising production costs.

Method used

A traction wheel structure was designed, which includes components such as a support frame, idler frame, idler, transmission belt, transmission shaft, driven roller, belt and drive roller. It can be easily disassembled and assembled through connecting seats and connecting rods, and combined with baffles to prevent the bar material from contacting the transmission belt, ensuring the normal operation of the equipment.

Benefits of technology

It enables convenient disassembly, assembly, and transportation of tugboats, broadens the range of applicable scenarios for the equipment, reduces transportation difficulties and production costs, and improves the convenience and stability of equipment use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a trolley for conveying bar stock that is easy to assemble and disassemble, and belongs to the technical field of trolleys for conveying bar stock. It includes a support frame, a first idler frame mounted on the top of the support frame, a first idler rotatably connected to the first idler frame, a transmission belt connected to the circumference of the first idler, a transmission shaft connected to the transmission belt, a driven roller sleeved on the transmission shaft, a belt connected to the circumference of the driven roller, a drive roller connected to the belt, and a drive shaft sleeved inside the drive roller. A first connecting seat is mounted at the end of the first idler frame, a second connecting seat is connected to the first connecting seat via a connecting rod, a load-bearing frame is connected to the bottom of the second connecting seat, a second idler frame is mounted on the load-bearing frame, and a second idler rotatably connected to the second idler frame. This utility model, by setting a baffle, can prevent the bar stock from contacting the transmission belt, avoiding damage to the transmission belt caused by the bar stock, and eliminating the impact of equipment maintenance on production efficiency, thus having a very broad application prospect.
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Description

Technical Field

[0001] This utility model relates to the field of tugboats for conveying bar stock, and specifically discloses a tugboat for conveying bar stock that is easy to assemble and disassemble. Background Technology

[0002] Bar stock conveyor rollers are core components for efficient and precise bar stock transport in industrial automation. Their design balances support, guidance, and power transmission functions, and they are widely used in machining, metallurgy, and other fields. Through structural optimization, such as V-grooves and adjustable bearings, as well as the selection of roller materials, such as wear-resistant rubber or metal, the conveying stability and equipment reliability of bar stock conveyor rollers can be significantly improved.

[0003] However, while current bar stock conveyor trolleys are powerful and offer extremely high conveying stability, they are only suitable for conveying in fixed scenarios. Due to their large size and weight, they are difficult to transport, and once assembled, they are hard to move, unable to adapt to changing application scenarios along the production line, thus limiting their application scope. Furthermore, for outdoor mining and transportation that requires frequent site changes, manual labor is still necessary, increasing the workload of workers. Moreover, equipping each production line with a separate conveyor trolley undoubtedly increases production costs significantly. Therefore, detachable bar stock conveyor trolleys solve the problem of trolleys being unsuitable for changing conveying scenarios. Utility Model Content

[0004] To address the problem that current bar stock conveying tugs cannot be disassembled and transported again after assembly and are only suitable for bar stock conveying in fixed scenarios, this utility model provides a bar stock conveying tug that is easy to disassemble and assemble.

[0005] To solve the above problems, this utility model provides the following technical solution: A trolley for conveying bar stock that is easy to assemble and disassemble includes a bracket. A first idler frame is mounted on the top of the bracket. A first idler is rotatably connected to the first idler frame. A transmission belt is slidably frictionally connected to the circumference of the first idler. A transmission shaft is slidably frictionally connected to the transmission belt. A driven roller is sleeved on the transmission shaft. A belt is slidably frictionally connected to the circumference of the driven roller. A drive roller is slidably frictionally connected to the belt. A drive shaft is sleeved inside the drive roller. A first connecting seat is mounted at the end of the first idler frame. A connecting rod is arranged inside the first connecting seat. A second connecting seat is connected to the first connecting seat through the connecting rod. A load-bearing frame is connected to the bottom of the second connecting seat. A second idler frame is mounted on the load-bearing frame. A second idler is rotatably connected to the second idler frame.

[0006] Preferably, a bracket is installed on the first idler roller frame, a baffle is installed on the bracket, the end of the bracket is threaded, and a fixing cap is rotatably connected to the end of the bracket.

[0007] Preferably, the first idler roller has a groove on its circumferential surface, and the transmission belt is arranged in the groove.

[0008] Preferably, the straight-line distance between the groove and the bracket is less than the straight-line distance between the baffle and the bracket.

[0009] Preferably, both ends of the drive shaft are rotatably fitted with bearing seats, and the bearing seats are fastened to the bracket.

[0010] Preferably, a drive motor is connected to the end of the drive shaft.

[0011] Preferably, a motor frame is mounted on the bracket, and a drive motor is arranged on the motor frame.

[0012] Preferably, both the bracket and the load-bearing frame are equipped with support feet at their bottom.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. By setting up a first connecting seat, a second connecting seat, and a connecting rod, this utility model facilitates the disassembly and installation of the bracket and the load-bearing frame by the staff, and makes it convenient for the staff to disassemble and transport the tow wheel to the required site, which greatly improves the convenience of equipment use and also expands the range of scenarios in which the equipment can be applied. 2. By setting a groove, this utility model allows the transmission belt to slide within the groove, preventing the transmission belt from shifting position during sliding. This would prevent the transmission shaft and the first idler roller, which are connected by sliding friction, from rotating normally, thus affecting the normal operation of the equipment and avoiding unnecessary damage to the equipment. 3. By setting up a baffle, this utility model can prevent the bar stock from contacting the transmission belt during the bar stock conveying process, avoid damage to the transmission belt caused by the bar stock, and eliminate the impact of equipment maintenance on the bar stock conveying progress and production efficiency. Therefore, it has a very wide range of application prospects. Attached Figure Description

[0014] To more clearly illustrate the technical solution of this utility model, the drawings used in the description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Figure 1 This is a schematic diagram of the overall device structure of this utility model; Figure 2This is a schematic diagram of the driving roller, driven roller, and belt structure of this utility model; Figure 3 This is a schematic diagram of the transmission belt and transmission shaft structure of this utility model; Figure 4 This is a schematic diagram of the bracket and baffle structure of this utility model; Figure 5 This is a schematic diagram of the fixing cap and bracket structure of this utility model; Figure 6 This is a schematic diagram of the first connecting seat, the second connecting seat, and the connecting rod of this utility model; In the diagram: 1. Bracket, 2. First idler roller frame, 3. First idler roller, 4. Drive belt, 5. Drive shaft, 6. Driven roller, 7. Belt, 8. Driven roller, 9. Drive shaft, 10. First connecting seat, 11. Connecting rod, 12. Second connecting seat, 13. Support frame, 14. Second idler roller frame, 15. Second idler roller, 16. Bracket, 17. Baffle, 18. Fixing cap, 19. Groove, 20. Shaft seat, 21. Drive motor, 22. Motor frame, 23. Support foot. Detailed Implementation

[0015] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this patent, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this patent.

[0016] This specific embodiment provides a tugboat for conveying bar stock that is easy to assemble and disassemble, such as... Figures 1-6 As shown, a trolley for conveying bar stock that is easy to assemble and disassemble includes a bracket 1, which consists of four vertical beams and seven horizontal beams. A first idler frame 2 is installed on the top of the bracket 1. There are two first idler frames 2, which are symmetrically arranged on the top of the bracket 1. The first idler frames 2 are fixedly connected to the bracket 1 by welding. The first idler frames 2 are rotatably connected to the first idler rollers 3 through bearings. There are six first idler rollers 3, which are evenly arranged between the first idler frames 2.

[0017] The first idler roller 3 has a groove 19 on its circumferential surface. The groove 19 has a ring structure. A transmission belt 4 is connected to the circumferential surface of the first idler roller 3 by sliding friction. There are six transmission belts 4, one of which is arranged on each first idler roller 3. The cross-section of the transmission belt 4 is circular. The transmission belt 4 is arranged in the groove 19, which can prevent the position of the transmission belt 4 from shifting when the first idler roller 3 rotates.

[0018] Among them, a bracket 16 is installed on the first idler roller 2 near the groove 19. There are two brackets 16, and a baffle 17 is installed on the bracket 16. The end of the bracket 16 near the baffle 17 is threaded, and the end of the bracket 16 is connected to the fixing cap 18 by the thread. The baffle 17 has two circular openings. The baffle 17 can be fitted onto the bracket 16 through the two openings and fixed to the bracket 16 by the fixing cap 18. The operator can unscrew and remove the fixing cap 18 to remove the baffle 17 from the bracket 16. Secondly, the straight-line distance between the groove 19 and the bracket 16 is smaller than the straight-line distance between the baffle 17 and the bracket 16. Therefore, when the bar is conveyed on the first idler roller 3, the baffle 17 can block the bar and prevent the bar from contacting the transmission belt 4, thereby damaging the transmission belt 4 and affecting the normal operation of the equipment.

[0019] The transmission belt 4 is connected to the transmission shaft 5 via sliding friction. Both ends of the transmission shaft 5 are rotatably sleeved with bearings and bearing seats 20. The bearing seats 20 are fastened to the bracket 1 by welding. A driven roller 6 is sleeved on the transmission shaft 5. A belt 7 is connected to the circumference of the driven roller 6 via sliding friction. The belt 7 has a rectangular cross-section. The belt 7 is connected to the driving roller 8 via sliding friction. A driving shaft 9 is fastened inside the driving roller 8. A drive motor 21 is connected to the end of the driving shaft 9. The drive motor 21 is fixedly connected to a motor frame 22. The motor frame 22 is fastened to the bracket 1 by welding.

[0020] The drive motor 21 drives the drive shaft 9 to rotate, and at the same time causes the drive roller 8, which is fastened to the drive shaft 9, to rotate. The rotation of the drive roller 8 causes the belt 7 to slide on the circumferential surface of the drive roller 8, thereby causing the driven roller 6 to rotate through sliding friction. The rotation of the driven roller 6 causes the transmission shaft 5 to rotate, and then causes the transmission belt 4 to slide on the circumferential surface of the transmission shaft 5 through sliding friction. Thus, the transmission belt 4 causes the first idler roller 3 to rotate again through sliding friction, thereby realizing the transportation of bar stock.

[0021] Two first connecting seats 10 are welded to the ends of the first idler frame 2, one on each first idler frame 2. Eight connecting rods 11 are arranged on each first connecting seat 10, and each connecting rod 11 has a threaded surface. Nuts are threaded onto each connecting rod 11, with one nut on each connecting rod. A second connecting seat 12 is connected to the first connecting seat 10 via the connecting rods 11, and four connecting rods 11 and nuts are used to connect the second connecting seat 12. A second idler frame 14 is fixedly connected to the bottom of the second connecting seat 12 by welding. A second idler 15 is rotatably connected to the second idler frame 14 via bearings. A load-bearing frame 13 is fixedly connected to the bottom of the second idler frame 14 by welding. The load-bearing frame 13 consists of four vertical beams and six horizontal beams. There are two second idler frames 14, symmetrically arranged on the load-bearing frame 13. There are two second connecting seats 12, symmetrically arranged at the ends of the second idler frames 14. Workers can remove the connecting rod 11 from the first connecting seat 10 and the second connecting seat 12 by unscrewing the nut on the connecting rod 11, thereby separating the first connecting seat 10 from the second connecting seat 12 and thus separating the load-bearing frame 13 from the support 1, thereby realizing the disassembly and assembly of the equipment.

[0022] Both the support frame 1 and the load-bearing frame 13 are equipped with support feet 23 at their bottoms. There are eight support feet 23, and they are all fixedly installed at the bottom of the vertical beams of the support frame 1 and the load-bearing frame 13.

[0023] The working principle of this utility model is as follows: Before use, the operator attaches the baffle 17 to the bracket 16 through the two openings on the baffle 17, and then screws on the fixing cap 18 to connect the fixing cap 18 to the end of the bracket 16 near the baffle 17 by thread, thereby fixing the baffle 17 to the bracket 16 to prevent the bar material from contacting the transmission belt 4 and causing damage to the equipment when conveying the bar material; then, the operator connects the first connecting seat 10 and the second connecting seat 12 and connects them through the connecting rod 11 and the nut, so that the bracket 1 and the load-bearing frame 13 are connected, thus completing the installation of the equipment.

[0024] In use, the operator starts the drive motor 21, which drives the drive shaft 9 to rotate, thereby causing the drive roller 8, which is tightly sleeved with the drive shaft 9, to rotate. This causes the belt 7 to slide on the circumferential surface of the drive roller 8. The sliding of the belt 7 causes the driven roller 6, which is connected to it by sliding friction, to rotate. The rotation of the driven roller 6 causes the transmission shaft 5, which is tightly sleeved with it, to rotate. Then, the transmission belt 4, which is connected to the transmission shaft 5 by sliding friction, slides. The transmission belt 4 then causes the first idler roller 3 to rotate again by sliding friction. Thus, the bar material is conveyed by the rotation of the first idler roller 3. When the bar material is conveyed to the second idler roller 15, it can continue to slide and be conveyed on the second idler roller 15 by inertia.

[0025] After use, the operator turns off the drive motor 21, and the drive shaft 9, drive roller 8, driven roller 6, and transmission shaft 5 all stop rotating, and the first idler roller 3 stops rotating. Then, the operator can unscrew the fixing cap 18 to remove the baffle 17 from the bracket 16. After that, unscrew the nut to remove the connecting rod 11, so that the first connecting seat 10 and the second connecting seat 12 are separated, that is, the bracket 1 is separated from the load-bearing frame 13, thus completing the disassembly of the equipment. This makes it convenient to disassemble and transport the equipment to other application sites. It is convenient and quick, greatly improving the convenience of using the equipment, and therefore has a very wide range of application prospects.

[0026] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A towing device for conveying a bar material, which is easy to disassemble and assemble, characterized in that, The system includes a support frame (1), a first roller frame (2) is mounted on the top of the support frame (1), a first roller (3) is rotatably connected to the first roller frame (2), a transmission belt (4) is slidably connected to the circumferential surface of the first roller (3), a transmission shaft (5) is slidably connected to the transmission belt (4), a driven roller (6) is sleeved on the transmission shaft (5), a belt (7) is slidably connected to the circumferential surface of the driven roller (6), and a driving roller (8) is slidably connected to the belt (7). The active roller (8) is fitted with an active shaft (9); the end of the first idler frame (2) is fitted with a first connecting seat (10), the first connecting seat (10) is fitted with a connecting rod (11), the first connecting seat (10) is connected to a second connecting seat (12) through the connecting rod (11), the bottom of the second connecting seat (12) is connected to a load-bearing frame (13), the load-bearing frame (13) is fitted with a second idler frame (14), and a second idler (15) is rotatably connected to the second idler frame (14).

2. A towbar for use in conveying a bar according to claim 1, wherein The first idler roller frame (2) is equipped with a bracket (16), the bracket (16) is equipped with a baffle (17), the end of the bracket (16) is threaded, and the end of the bracket (16) is rotatably connected with a fixing cap (18).

3. A towbar for use in conveying a bar according to claim 1, wherein The first idler roller (3) has a groove (19) on its circumferential surface, and the transmission belt (4) is arranged in the groove (19).

4. A towing device according to claim 3, characterized in that The straight-line distance between the groove (19) and the bracket (16) is less than the straight-line distance between the baffle (17) and the bracket (16).

5. A towbar for use in conveying a bar according to claim 1, wherein Both ends of the drive shaft (5) are rotatably sleeved with bearing seats (20), and the bearing seats (20) are fastened to the bracket (1).

6. A towbar for use in conveying a bar according to claim 1, wherein The end of the drive shaft (9) is connected to a drive motor (21).

7. A towbar for use in conveying a bar according to claim 1, wherein A motor frame (22) is mounted on the bracket (1), and a drive motor (21) is arranged on the motor frame (22).

8. A towbar for use in conveying a bar according to claim 1, wherein Both the bracket (1) and the load-bearing frame (13) are equipped with support feet (23) at their bottoms.