Welding structure for screw of transport case

Abstract

The utility model relates to the field of screw welding, in particular to a welding structure for a screw of a transport case, which comprises a conveying frame and a welding frame, a support frame is fixedly mounted at the lower end of the conveying frame, the lower end of the welding frame is fixedly connected with the conveying frame, and conveying rollers are arranged on the inner side of the upper end of the conveying frame and positioned on two sides of the welding frame. A carrier roller is arranged on the inner side of the conveying frame and located on the side of the conveying roller, a driving motor is installed on the front end face of the conveying frame, a sliding through groove is formed in the surface of the welding frame, a rotating ring is installed in the sliding through groove, a welding gun is fixedly installed on the surface of the inner side of the rotating ring, a motor box is arranged at the upper end of the welding frame, and a transmission assembly is arranged in the motor box. Clamping seats are arranged at the front and rear ends of the inner side of the conveying frame; the shaft rods are placed on the two sides of the conveying frame to form butt joint, the shaft rods are conveyed through the conveying rollers, meanwhile, the clamping seats on the two sides are used for clamping and fixing the screw rods, positioning of the screw rods is facilitated, and the welding effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to screw welding field especially relates to a kind of welding structure for transport box screw. BACKGROUND

[0002] The working principle of transport box screw mainly relies on the working principle of screw conveyor, which utilizes the rotation of helix in pipeline to push material forward. In the processing of transport box screw, welding is usually required. The main functions of screw welding include ensuring the firmness and stability of connection, preventing loosening and falling off, and providing good sealing performance.

[0003] However, after the butt joint installation of transport box screw, it is inconvenient to weld and fix the shaft rods. The existing welding structure for transport box screw has poor functionality, making it inconvenient to position the shaft rods and having poor stability, which affects the welding effect and has low practicality.

[0004] Therefore, in view of the above problems of the existing welding structure for transport box screw, such as poor functionality, inconvenient positioning of shaft rods and poor stability, a welding structure for transport box screw can be designed to facilitate the positioning of shaft rods and form butt joint, thereby improving the welding effect. SUMMARY

[0005] To overcome the problems of the existing welding structure for transport box screw, such as poor functionality, inconvenient positioning of shaft rods and poor stability.

[0006] The technical solution of the utility model is as follows: a welding structure for transport box screw, comprising a conveying frame, a welding frame, a support frame fixedly installed at the lower end of the conveying frame, the lower end of the welding frame fixedly connected with the conveying frame, conveying rollers arranged on the inner side of the upper end of the conveying frame at both sides of the welding frame, a supporting roller arranged on the inner side of the conveying frame at the side of the conveying rollers, a driving motor installed on the front end face of the conveying frame, a sliding groove formed on the surface of the welding frame, a rotating ring installed in the sliding groove, a welding gun fixedly installed on the inner side surface of the rotating ring, a motor box arranged at the upper end of the welding frame, a transmission assembly arranged in the motor box, clamping seats arranged at the front and rear ends of the inner side of the conveying frame, and the clamping seats and the conveying frame movably connected through an electric push rod.

[0007] Preferably, the shaft rods are placed at both sides of the conveying frame to facilitate butt joint, and the clamping seats at both sides are used to form clamping positioning to increase stability and ensure the welding effect. The butt joint of the shaft rods is located in the inner side of the welding frame, so that the welding gun is used for welding, and the rotating ring is driven to rotate by the transmission assembly to ensure the welding efficiency.

[0008] Preferably, the conveying rollers are rotatably connected with the front and rear ends of the conveying frame, and the front end of the conveying roller is fixedly connected with the output end of the driving motor.

[0009] As preferred, the two ends of the carrier roller are rotationally connected with the conveying frame, and two groups of carrier rollers are arranged on the left and right sides of the conveying frame, and the carrier rollers in each group are distributed at equal intervals.

[0010] As preferred, a sliding groove is arranged on the inner side surface of the welding frame, and a connecting sliding block is fixedly arranged on the surface of the rotating ring and is in sliding connection with the sliding groove.

[0011] As preferred, three welding guns are arranged in an annular array, and the welding guns and the rotating ring are movably connected through the adjusting cylinder.

[0012] As preferred, a transmission cavity is arranged in the motor box, a servo motor is arranged on the right end surface of the motor box, and a drive gear is fixedly arranged in the transmission cavity and extends from the output end of the servo motor.

[0013] As preferred, a gear slot is arranged on the outer side surface of the connecting sliding block, the transmission cavity and the sliding groove are in communication with each other, and the gear slot and the drive gear are in meshing connection.

[0014] The beneficial effects of the utility model are as follows:

[0015] 1. The transport box screw welding structure places the shaft rod on the two sides of the conveying frame to form butt joint, conveys the shaft rod by the conveying roller, clamps and fixes the screw by the clamping seat on the two sides, positions the screw conveniently, and guarantees the welding effect.

[0016] 2. The transport box screw welding structure is arranged in the welding frame, the servo motor drives the drive gear to rotate, the connecting sliding block is moved, the rotating ring rotates in the welding frame, the plurality of welding guns rotate at the screw, welding treatment is realized, and the welding efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The overall structure schematic view of the transport box screw welding structure of the utility model is shown.

[0018] Figure 2 The conveying frame structure schematic view of the transport box screw welding structure of the utility model is shown.

[0019] Figure 3 The welding frame structure schematic view of the transport box screw welding structure of the utility model is shown.

[0020] Figure 4 The connecting sliding block structure schematic view of the transport box screw welding structure of the utility model is shown.

[0021] Figure 5 The sliding groove structure schematic view of the transport box screw welding structure of the utility model is shown.

[0022] Explanation of reference signs: 1, conveying frame; 2, welding frame; 21, sliding groove; 3, support frame; 4, conveying roller; 5, carrier roller; 6, driving motor; 7, rotating ring; 71, connecting sliding block; 72, gear slot; 8, welding gun; 9, motor box; 91, transmission cavity; 92, servo motor; 93, driving gear; 10, clamping seat. DETAILED DESCRIPTION

[0023] The utility model is further explained below in combination with the drawings and examples.

[0024] Please refer to Figures 1-5 The utility model provides a kind of welding structure for screw of transport case, including conveying frame 1, still including welding frame 2, the lower end of conveying frame 1 is fixedly installed with support frame 3, the lower end of welding frame 2 is fixedly connected with conveying frame 1, the inner side of conveying frame 1 upper end is located at the both sides of welding frame 2 and is provided with conveying roller 4, the inner side of conveying frame 1 is located at the side of conveying roller 4 and is provided with carrier roller 5, the both ends of carrier roller 5 are rotatably connected with conveying frame 1, carrier roller 5 is provided with two groups on the left and right sides of conveying frame 1, and each group of carrier roller 5 is distributed at equal intervals, driving motor 6 is installed on the front end surface of conveying frame 1, sliding through slot is set on the surface of welding frame 2, rotating ring 7 is installed in sliding through slot, welding gun 8 is fixedly installed on the inner side surface of rotating ring 7, motor box 9 is provided on the upper end of welding frame 2, transmission assembly is provided in motor box 9, clamping seat 10 is provided at the front and rear ends of the inner side of conveying frame 1, clamping seat 10 and conveying frame 1 are movably connected by electric push rod, shaft is placed on the both sides of conveying frame 1, convenient for butt joint, simultaneously, clamping seat 10 of two sides forms clamping positioning, increases stability, guarantees the welding effect, and the butt joint of the both sides shaft is located in the inner side of welding frame 2, so as to be welded by welding gun 8, rotating ring 7 is driven to rotate by transmission assembly, guarantees the welding efficiency.

[0025] Please refer to Figure 1 And Figure 2 In the embodiment, the both ends of conveying roller 4 are rotatably connected with the front and rear ends of conveying frame 1, the front end of conveying roller 4 is fixedly connected with the output end of driving motor 6, conveying roller 4 is driven to rotate by driving motor 6, which facilitates the movement of screw.

[0026] Please refer to Figure 1 , Figure 3 And Figure 4 In the embodiment, sliding groove 21 is set on the inner side surface of welding frame 2, connecting sliding block 71 is fixedly installed on the surface of rotating ring 7, connecting sliding block 71 is slidably connected with sliding groove 21, welding gun 8 is arranged in annular array and has three, welding gun 8 and rotating ring 7 are movably connected by adjusting cylinder, rotating ring 7 is rotated by the movement of connecting sliding block 71 in sliding groove 21, and multiple welding guns 8 are synchronously welded.

[0027] Referring to Figure 3 and Figure 4 、 Figure 5 In this embodiment, the inside of the motor box 9 is provided with a transmission cavity 91, the right end face of the motor box 9 is provided with a servo motor 92, the output end of the servo motor 92 extends into the transmission cavity 91 and is fixedly installed with a drive gear 93, the surface outside the connecting sliding block 71 is provided with a gear slot 72, the transmission cavity 91 and the sliding groove 21 are interconnected, the gear slot 72 and the drive gear 93 are meshed and connected, the servo motor 92 is used to drive the drive gear 93 to rotate, thereby pushing the connecting sliding block 71 to rotate, and welding processing is realized.

[0028] When working, the screw rod is placed on the conveying frame 1 and is butt jointed on both sides, the driving motor 6 drives the conveying roller 4 to rotate, facilitating the movement of the screw rod, so that the butt joint of the two shaft rods is located in the welding frame 2, and the electric push rod is used to push the clamping seat 10 on both sides to move, so as to clamp and fix the screw rod, facilitate the positioning of the screw rod, ensure the welding effect, and when welding, the servo motor 92 drives the drive gear 93 to rotate, thereby pushing the connecting sliding block 71 to rotate, the movement of the connecting sliding block 71 in the sliding groove 21 realizes the rotation of the rotating ring 7, the synchronous welding work of the plurality of welding guns 8 is realized, the welding efficiency is ensured, and after welding, the conveying roller 4 synchronously sends out the screw rod, facilitating feeding and discharging.

[0029] Through the above steps, the shaft rods are placed on both sides of the conveying frame 1, butt jointing is facilitated, and the clamping seats 10 on both sides are used to form clamping positioning, increase stability, and ensure the welding effect, and the butt joint of the two shaft rods is located in the inside of the welding frame 2, so that welding treatment is carried out by the welding gun 8, the rotating ring 7 is driven to rotate by the transmission assembly, the welding efficiency is ensured, so as to solve the problems that the existing conveying box screw rod welding structure is not good in functionality, the positioning of the shaft rod is relatively inconvenient, and the stability is poor.

Claims

1. A welded structure for a screw of a transport box, comprising a conveying frame (1), characterized in that: The welding frame (2) is fixedly installed on the lower end of the conveying frame (1), the lower end of the welding frame (2) is fixedly connected with the conveying frame (1), the inner side of the upper end of the conveying frame (1) is provided with conveying rollers (4) on both sides of the welding frame (2), the inner side of the conveying frame (1) is provided with supporting rollers (5) on the side of the conveying rollers (4), the front end face of the conveying frame (1) is provided with a driving motor (6), the surface of the welding frame (2) is provided with a sliding groove, the sliding groove is provided with a rotating ring (7), the inner side of the rotating ring (7) is fixedly provided with a welding gun (8), the upper end of the welding frame (2) is provided with a motor box (9), the motor box (9) is provided with a transmission assembly, the front and rear ends of the inner side of the conveying frame (1) are provided with clamping seats (10), and the clamping seats (10) and the conveying frame (1) are movably connected through electric push rods.

2. A welded structure for a screw of a transport box according to claim 1, characterized in that: The conveying rollers (4) are rotatably connected to the front and rear ends of the conveying frame (1), and the front end of the conveying roller (4) is fixedly connected with the output end of the driving motor (6).

3. A welded structure for a screw of a transport box according to claim 1, characterized in that: The two ends of the supporting roller (5) are rotatably connected with the conveying frame (1), and the supporting roller (5) is provided with two groups on the left and right sides of the conveying frame (1), and each group of supporting rollers (5) is distributed at equal intervals.

4. The welded structure for a screw of a transport box according to claim 1, characterized by: The inner side of the welding frame (2) is provided with a sliding groove (21), and the surface of the rotating ring (7) is fixedly provided with a connecting sliding block (71).

5. The welded structure for a screw of a transport box according to claim 1, characterized by: The welding gun (8) is arranged in a ring array and has three welding guns, and the welding gun (8) and the rotating ring (7) are movably connected through an adjusting cylinder.

6. A welded structure for a screw of a transport box according to claim 4, characterized by: The motor box (9) is internally provided with a transmission cavity (91), the right end face of the motor box (9) is provided with a servo motor (92), and the output end of the servo motor (92) extends into the transmission cavity (91) and is fixedly provided with a driving gear (93).

7. A welded structure for a screw of a transport box according to claim 6, characterized in that: The outer side of the connecting sliding block (71) is provided with a gear slot (72), the transmission cavity (91) and the sliding groove (21) are connected with each other, and the gear slot (72) and the driving gear (93) are meshedly connected.

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