Welding device for conveyor roller

Abstract

The welding device comprises a machining table and two vertical plates, limiting sliding rails are arranged on the opposite surfaces of the two vertical plates, sliding rods are installed in the limiting sliding rails, the sliding rods are connected with clamping rings, gear rings and threaded sleeves are installed on the circumferential side faces of the clamping rings, lead screws are installed in the threaded sleeves, and the lead screws are connected with connecting plates. The connecting plate is connected with a mounting frame, a clamping plate is mounted in the mounting frame, and a motor is mounted on one surface of the vertical plate and connected with a driving gear. Through the arrangement of the lead screw, the clamping plates, the driving gears and the gear ring, a roller needing to be welded is placed in the clamping ring, the lead screw is rotated, the lead screw can drive the clamping plates to move, adjustment and fixation can be conducted according to the size of the roller, and in the welding process, the two motors drive the two driving gears to rotate, so that the welding efficiency is improved. And the roller in the clamping ring is further driven to rotate through meshing between the gear rings, rotation can be conducted while welding is conducted, welding of multiple positions of the roller is achieved, and the welding efficiency is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of welding devices, in particular to a welding device for a conveyor roller. Background Art

[0002] Conveyors have a long history. The high-rotating drum carts and water-lifting tipping carts in ancient China are the prototypes of modern bucket elevators and scraper conveyors. Belt conveyors are the main way to transport bulk materials at present.

[0003] The roller is one of the important parts inside the conveyor. During the processing of the roller, a welding device is needed to weld it. However, the existing welding device has the following defects: 1. The existing welding device cannot adjust and fix the roller according to the size of the roller, and has low flexibility; 2. The existing welding device can only weld the roller at a fixed position. After welding at the fixed position, the roller needs to be disassembled, reversed and fixed, and then welded again. The operation is cumbersome and the welding efficiency is low. In order to solve the above problems, a welding device for a conveyor roller is proposed. Utility Model Content

[0004] The utility model aims to provide a welding device for conveyor rollers, so as to solve the problems that the existing welding devices cannot adjust and fix the rollers according to their sizes and have low flexibility; the existing welding devices can only weld at fixed positions of the rollers, and after welding at fixed positions, the rollers need to be disassembled, reversed and fixed, and then welded again, which results in cumbersome operation and low welding efficiency.

[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0006] The utility model is a welding device for a conveyor roller, comprising a processing table and two vertical plates, wherein the relative surfaces of the two vertical plates are provided with limit slide rails, a plurality of slide bars are installed in the limit slide rails, one end of the slide bar is fixedly connected with a clamping ring, a gear ring and a plurality of screw sleeves are fixedly installed on the peripheral side surface of the clamping ring, a screw rod is installed in the screw sleeve, one end of the screw rod is connected with a connecting plate, one surface of the connecting plate is fixedly connected with a mounting frame, a clamping plate is fixedly installed in the mounting frame, a motor is fixedly installed on one surface of the vertical plate, and the output end of the motor is fixedly connected with a driving gear.

[0007] Preferably, a slide seat is bolted to the upper surface of the processing table, two sliders are installed on the peripheral side of the slide seat, the upper surfaces of the two sliders are fixedly connected to mounting plates, the mounting plates are fixedly connected to the vertical plates, and bolts are installed on one surface of the two sliders.

[0008] Preferably, the drive gear is meshed with a gear ring.

[0009] Preferably, the slide rod is slidably matched with the limiting slide rail.

[0010] Preferably, the screw rod is threadably matched with the threaded sleeve, and the screw rod is rotatably connected to the connecting plate.

[0011] Preferably, the slider is slidably matched with the slide seat, and the bolt is threadably matched with the slider.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model places the roller to be welded in the clamping ring by arranging a screw rod, a clamping plate, a limiting slide rail, a driving gear and a gear ring, and rotates the screw rod, which can drive the clamping plate to move so that the clamping plate contacts the outer shell of the roller to fix it. The clamping plate can be adjusted and fixed according to the size of the roller, and is suitable for welding rollers of different sizes. The flexibility is high. In addition, during the welding process, the wheelbase and speed of the two motors are the same, which drives the two driving gears to rotate synchronously. The engagement between the gear rings further drives the roller inside the clamping ring to rotate. The roller can be rotated while welding, and welding at multiple positions of the roller can be realized. There is no need to disassemble and reverse the roller for fixing, and the welding efficiency is high.

[0014] 2. The utility model provides a slider and a bolt. The sliding slider can adjust the distance between the two clamping rings, so that the roller can be adjusted and fixed according to its length. The position of the clamping ring can be fixed by tightening the bolt.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a front structural schematic diagram of the utility model;

[0019] Figure 3 It is a cross-sectional structural schematic diagram of the utility model;

[0020] Figure 4It is a structural schematic diagram of the clamping mechanism of the utility model.

[0021] In the attached drawings, the parts represented by each reference numeral are listed as follows: 1. Processing table; 2. Vertical plate; 3. Limiting slide rail; 4. Slide rod; 5. Clamping ring; 6. Gear ring; 7. Motor; 8. Driving gear; 9. Screw sleeve; 10. Screw rod; 11. Slide seat; 12. Sliding block; 13. Bolt; 14. Mounting plate; 15. Connecting plate; 16. Mounting frame; 17. Clamp. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0024] See also Figure 1-Figure 4 As shown, the utility model is a welding device for conveyor rollers, including a processing table 1 and two vertical plates 2. The relative surfaces of the two vertical plates 2 are provided with limited slide rails 3. A plurality of slide rods 4 are installed in the limited slide rails 3. One end of the slide rod 4 is fixedly connected with a clamping ring 5. The peripheral side of the clamping ring 5 is fixedly installed with a gear ring 6 and a plurality of screw sleeves 9. A screw rod 10 is installed in the screw sleeve 9. One end of the screw rod 10 is connected with a connecting plate 15. One surface of the connecting plate 15 is fixedly connected with a mounting frame 16. A clamping plate 17 is fixedly installed in the mounting frame 16. A motor 7 is fixedly installed on one surface of the vertical plate 2. The output end of the motor 7 is fixedly connected with a driving gear 8. By arranging the screw rod 10, the clamping plate 17, the limited slide rails 3, and the clamping ring 5, a gear ring 6 and a plurality of screw sleeves 9 are fixedly installed. Rail 3, driving gear 8 and gear ring 6, place the roller to be welded in the clamping ring 5, rotate the screw rod 10, the screw rod 10 can drive the clamping plate 17 to move, so that the clamping plate 17 can be fixed by contacting with the outer shell of the roller, and can be adjusted and fixed according to the size of the roller, suitable for welding of rollers of different sizes, with high flexibility, and in the welding process, the wheelbase and rotation speed of the two motors 7 are the same, driving the two driving gears 8 to rotate synchronously, and the engagement between the gear rings 6 further drives the roller inside the clamping ring 5 to rotate, and can rotate while welding, so as to realize welding at multiple positions of the roller, without the need to disassemble and reverse the roller, and the welding efficiency is high.

[0025] A slide seat 11 is bolted to the upper surface of the processing table 1, and two sliders 12 are installed on the peripheral side of the slide seat 11. The upper surfaces of the two sliders 12 are fixedly connected with mounting plates 14, and the mounting plates 14 are fixedly connected to the vertical plate 2. Bolts 13 are installed on one surface of the two sliders 12. By setting the sliders 12 and the bolts 13, the sliding slider 12 can adjust the distance between the two clamping rings 5, which is convenient for adjusting and fixing them according to the length of the roller. Tightening the bolts 13 can fix the position of the clamping ring 5.

[0026] The drive gear 8 meshes with the gear ring 6 .

[0027] The slide bar 4 is slidably matched with the limiting slide rail 3 .

[0028] The screw rod 10 is threadably matched with the threaded sleeve 9 , and the screw rod 10 is rotationally connected with the connecting plate 15 .

[0029] The slide block 12 is slidably matched with the slide seat 11 , and the bolt 13 is threadably matched with the slide block 12 .

[0030] Example:

[0031] like Figure 1-Figure 4 As shown, the method of using the welding device of a conveyor roller of the utility model is as follows: when using the utility model, first adjust the spacing between the two clamping rings 5 ​​according to the length of the rollers, place the two rollers to be welded in the two clamping rings 5 ​​respectively, rotate the screw rod 10, the screw rod 10 can drive the clamping plate 17 to move, so that the clamping plate 17 contacts with the outer shell of the roller to fix it, slide the slider 12, the slider 12 drives the clamping ring 5 to move, when the edges of the two rollers fit together, tighten the bolts 13 to fix the position of the clamping ring 5, and then weld the edges of the two rollers. During the welding process, the wheelbase and speed of the two motors 7 are the same, driving the two driving gears 8 to rotate synchronously, and the meshing between the gear rings 6 further drives the roller inside the clamping ring 5 to rotate, and it can rotate while welding to achieve welding at multiple positions of the roller.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A conveyor roller welding device, comprising a processing table (1) and two vertical plates (2), characterized in that: The two vertical plates (2) are provided with limit slide rails (3) on their opposite surfaces. A plurality of slide bars (4) are installed in the limit slide rails (3). One end of the slide bar (4) is fixedly connected to a clamping ring (5). A gear ring (6) and a plurality of screw sleeves (9) are fixedly installed on the peripheral side of the clamping ring (5). A screw rod (10) is installed in the screw sleeve (9). One end of the screw rod (10) is connected to a connecting plate (15). One surface of the connecting plate (15) is fixedly connected to a mounting frame (16). A clamping plate (17) is fixedly installed in the mounting frame (16). A motor (7) is fixedly installed on one surface of the vertical plate (2). The output end of the motor (7) is fixedly connected to a driving gear (8).

2. A conveyor roller welding device according to claim 1, characterized in that: A slide seat (11) is bolted to the upper surface of the processing table (1), and two sliders (12) are installed on the peripheral side of the slide seat (11). The upper surfaces of the two sliders (12) are fixedly connected to a mounting plate (14), and the mounting plate (14) is fixedly connected to the vertical plate (2). Bolts (13) are installed on one surface of the two sliders (12).

3. A conveyor roller welding device according to claim 1, characterized in that: The driving gear (8) is meshed with the gear ring (6).

4. A conveyor roller welding device according to claim 1, characterized in that: The slide bar (4) is slidably matched with the limiting slide rail (3).

5. The welding device for conveyor rollers according to claim 1, characterized in that: The screw rod (10) is threadably matched with the threaded sleeve (9), and the screw rod (10) is rotationally connected to the connecting plate (15).

6. A conveyor roller welding device according to claim 2, characterized in that: The slide block (12) is slidably matched with the slide seat (11), and the bolt (13) is threadably matched with the slide block (12).

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