WO2020108314A1

WO2020108314A1 - Full-automatic hot-melt welding device

Info

Publication number: WO2020108314A1
Application number: PCT/CN2019/118347
Authority: WO
Inventors: 孙大仁
Original assignee: 苏州科图水处理设备有限公司
Priority date: 2018-11-30
Filing date: 2019-11-14
Publication date: 2020-06-04
Also published as: CN109332968A

Abstract

A full-automatic hot-melt welding device, comprising a platform (10). A circular track (20) is provided on the platform (10), and a carrying trolley (30) moving along the track (20) is provided at an upper side of the track (20). The carrying trolley (30) may move along the track (20). A first bracket (31), a rocker arm (42) and a second bracket (40) are provided on the carrying trolley (30). The first bracket (31) is connected to the second bracket (40) by means of the rocker arm (42). A first welding mechanism is provided on the first bracket (31), and a second welding mechanism is provided on the second bracket (40).

Description

Full-automatic hot-melt welding equipment

Technical field

The invention relates to the technical field of hot melt welding, in particular to a fully automatic hot melt welding equipment.

Background technique

At present, the barrel usually includes a barrel bottom and a barrel body. The barrel bottom is round and the barrel body is circular. When producing a barrel, the barrel bottom and the barrel body need to be welded together to form a complete barrel body. In the welding process, the staff needs to align the barrel and the bottom of the barrel, and then weld along the gap between the barrel and the bottom of the barrel. In order to enhance the stability of the drum, a round of welding operation is usually performed on the outer wall of the drum.

However, for large-volume drums, welding is currently difficult. Manual welding requires welding around the drum, which is time-consuming and labor-intensive, and the welding accuracy is not high. However, due to the large drum size and long welding line, manual welding can only be done intermittently , Intermittent welding is prone to leakage risks, uneven welding pressure, slow speed, inconsistent surface molding, and low welding quality.

Summary of the invention

The technical problem to be solved by the present invention is to provide a fully automatic hot-melt welding equipment, which can be used for welding large-diameter drums with a high degree of automation and saves manpower, and is an uninterrupted continuous welding with balanced welding pressure and fast speed , Consistent molding, high welding quality.

In order to solve the above technical problems, the present invention provides a fully automatic hot-melt welding equipment, including a platform, the platform is provided with a circular ring track, the circular ring track on the upper side is provided along the track movement The carrying trolley is provided with a first bracket, a rocker arm and a second bracket. The first bracket is connected to the second bracket through the rocker arm. The first bracket is provided with a first welding mechanism. A second welding mechanism is provided on the second bracket, the first welding mechanism includes a first welding gun for welding the gap of the outer wall of the drum, and the second welding mechanism includes a second welding gun for welding the gap of the inner wall of the drum Welding torch.

Preferably, it also includes a bracket for placing the bottom of the barrel; the platform is also provided with a guide assembly, the guide assembly includes a plurality of parallel guide frames, one of which is arranged along the radial direction of the track, The bottom of the bracket is provided with a roller matched with the guide frame, and the bracket can move to the center of the track along the guide frame.

Preferably, a first connector is provided between the first bracket and the first welding gun, and the first connector is sleeved on the first bracket and can drive the first welding gun to move up and down along the first bracket A first locking member is also provided between the first bracket and the first connecting member, and the first locking member fixes the first bracket and the first connecting member.

Preferably, a second connector is provided between the first welding torch and the first connector, an angle is formed between the second connector and the first connector, and the second connector is fixed to the first connector Provided, a first mounting seat is sleeved on the second connecting member and the first mounting seat can move along the second connecting member, and a second lock is provided between the second connecting member and the first mounting seat A tightening member, the second locking member fixes the second connecting member to the first mounting base; the first welding gun is fixedly arranged on the first mounting base.

Preferably, the first welding gun is at 45 degrees to the barrel.

Preferably, a reinforced bottom beam is provided in the track, the reinforced bottom beam is square, the four corners of the square reinforced bottom beam abut against the inner ring of the track, and the reinforced bottom beam is provided at a diagonal line Reinforcement.

Preferably, the first welding gun and the second welding gun are arranged symmetrically with respect to the barrel.

Preferably, a weight block is further provided on the side of the carrying trolley away from the second welding gun.

The beneficial effects of the invention:

1. The invention can be provided with a track and a carrying trolley. The drum is placed at the center of the track. The carrying trolley drives the welding mechanism on it to weld around the drum. The degree of automation is high.

2. The present invention is provided with a first welding torch and a second welding torch. The first welding torch can be used to weld the outer wall of the drum, and the second welding torch can be used to weld the inner wall of the drum, through the joint action of the first welding torch and the second welding torch. The inner wall and the outer wall of the drum can be welded at the same time, and the working efficiency is improved.

3. The invention welds the inner wall and the outer wall of the drum at the same time. Since the same area of the drum is welded, the first welding gun and the second welding gun work together to make the welding area better connected and the structure more stable.

4. The first welding torch and the second welding torch of the present invention move with the carriage, which can save manpower and improve work efficiency.

5. The invention can realize uninterrupted continuous welding, balanced welding pressure, fast speed, less manpower, consistent forming, and high welding quality.

6. The invention is suitable for welding large-diameter drums, with simple operation and strong practicability.

BRIEF DESCRIPTION

Figure 1 is a structural schematic diagram 1 of the present invention;

2 is a partial enlarged view of area A in FIG. 1 of the present invention;

Figure 3 is a second structural diagram of the present invention;

4 is a partial enlarged view of FIG. 2 in the area B;

5 is a schematic structural view of the bracket on the side of the track;

6 is a schematic view of the structure of the bracket at the center of the track.

Explanation of labels in the figure: 10, platform; 11, bucket bottom; 12, bucket body; 20, rail; 21, reinforced bottom beam; 22, reinforcement bar; 30, carrying trolley; 31, first bracket; 32, counterweight 33, the first welding torch; 34, the first connector; 35, the second connector; 36, the first locking member; 37, the first mounting seat; 38, the second locking member; 40, the second bracket; 41. Second welding torch; 42, rocker arm; 50, guide frame; 51, bracket.

detailed description

The present invention will be further described below with reference to the drawings and specific embodiments, so that those skilled in the art can better understand the present invention and implement it, but the illustrated embodiments are not intended to limit the present invention.

Referring to FIG. 1, the present invention discloses a fully automatic hot-melt welding device, which includes a platform 10 on which a circular track 20 is provided, and the circular track 20 is provided with a movement along the track 20 on the upper side的载车30。 Carrying trolley 30. The carriage 30 can move along the track 20.

A first bracket 31, a rocker arm 42 and a second bracket 40 are provided on the carriage 30, the first bracket 31 is connected to the second bracket 40 through the rocker 42, the first bracket 31 is provided with a first welding mechanism, a second The bracket 40 is provided with a second welding mechanism. The first welding mechanism includes a first welding gun 33 for welding the gap of the outer wall of the drum, and the second welding mechanism includes a second welding gun 41 for welding the gap of the inner wall of the drum. That is, the unwelded drum is placed at the center of the track 20, and the carriage 30 drives the first welding mechanism and the second welding mechanism to rotate around the drum. Under the action of the rocker arm 42, the second welding mechanism is located inside the drum, and the first welding mechanism is located outside the drum. With the movement of the carriage 30, the first welding gun 33 welds the gap of the outer wall of the drum, and the second welding gun 41 welds the gap of the inner wall of the drum. At this time, as the carriage 30 moves, the first welding mechanism and the second welding mechanism weld the drum.

The utility model also includes a bracket 51 for placing the bucket bottom 11. A guide assembly is also provided on the platform 10, and the guide assembly includes a plurality of parallel guide frames 50, one of which is arranged along the radial direction of the rail 20. The bottom of the bracket 51 is provided with a roller that cooperates with the guide frame 50. The bracket 51 can move to the center of the rail 20 along the guide frame 50. A limit member is provided at the top of the guide frame 50 to limit the movement of the bracket 51. When the bracket 51 moves to the center of the guide frame 50, the stopper restricts the bracket 51. Since the barrel bottom 11 and the barrel body 12 are relatively large, the movable bracket 51 is provided to facilitate moving the barrel into the rail 20 for later welding processing. The carriage 51 is dragged using the drag hook, so that the carriage 51 moves to the center of the rail 20. As shown in Fig. 5, the structural diagram of the bracket on one side of the track. As shown in Fig. 6, the structure of the bracket is located at the center of the track.

Referring to FIGS. 1-4, a first connector 34 is provided between the first bracket 31 and the first welding gun 33. The first connector 34 is sleeved on the first bracket 31 and can drive the first welding gun 33 along the first A stand 31 moves up and down. In this way, by adjusting the positions of the first connector 34 and the first bracket 31, the position of the first welding gun can be moved up and down.

A first locking member 36 is also provided between the first bracket 31 and the first connecting member 34. The first locking member 36 fixes the first bracket 31 and the first connecting member 34. When the position of the first connecting member 34 is adjusted, the first locking member 36 can be used to fix the first connecting member 34 on the first bracket 31. The first locking member 36 can be a bolt. For fixing the first connecting member 34 and the first bracket 31, a threaded hole matching the bolt can be opened on the first connecting member 34, the bolt is screwed into the threaded hole, and the top of the bolt By abutting the first bracket 31, the first connector 34 and the first bracket 31 can be relatively fixed. The first locking member 36 can also be a gear. The gear is disposed on the first bracket 31, and the first connecting member 34 is provided with a rack that meshes with the gear. The center of the gear is provided with a blocking structure. When the center of the gear is removed, the gear can rotate around its axis, that is, the first connecting member 34 can move up and down relative to the bracket, when the first connecting member 34 After the position adjustment is completed, a stuck structure is inserted at the axis of the gear, the gear cannot rotate, and the gear rack is relatively fixed, thereby ensuring that the first connecting member 34 is fixed on the first bracket 31 row.

A second connecting member 35 is provided between the first welding torch 33 and the first connecting member 34. The second connecting member 35 and the first connecting member 34 have an angle, and the second connecting member 35 and the first connecting member 34 are fixedly disposed. A second mounting member 37 is sleeved on the second connecting member 35 and the first mounting member 37 can move along the second connecting member 35. A second locking member 38 is provided between the second connecting member 35 and the first mounting member 37 The second locking member 38 fixes the second connecting member 35 to the first mounting base 37. The first welding gun 33 is fixed on the first mounting base 37. By adjusting the relative position of the second connecting member 35 and the first mounting base 37, the first welding gun 33 can be extended or shortened. The second locking member 38 may be provided with a structure similar to that of the first locking member 36, so as to achieve the fixation of two relatively moved objects.

The first welding gun 33 is at 45 degrees to the barrel 12. This angle is more suitable for welding the gap of the drum. The second welding gun 41 is also at 45 degrees to the barrel 12. The first welding gun 33 and the second welding gun 41 are arranged symmetrically with respect to the barrel 12.

A reinforced bottom beam 21 is provided in the track 20. The reinforced bottom beam 21 has a square shape. The four corners of the square reinforced bottom beam 21 abut against the inner ring of the track 20. A reinforcement rib 22 is provided at the diagonal of the reinforced bottom beam 21. In this way, the stability of the entire track 20 is better.

A counterweight 32 is also provided on the side of the carriage 30 away from the second welding gun 41. Since the carrying trolley 30 is located on the track 20, and the second welding mechanism on the carrying trolley 30 is located in the drum, the second welding mechanism is located on the side of the trolley, which causes the center of gravity of the entire trolley to be unstable, and it is easy to roll over and away from the A weight block 32 is provided on one side of the second welding gun 41 to move the center of gravity to the trolley, so that the performance of carrying the trolley 30 is more stable.

The above-mentioned embodiments are only preferred embodiments for fully illustrating the present invention, and the protection scope of the present invention is not limited thereto. Equivalent substitutions or changes made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention. The protection scope of the present invention is subject to the claims.

Claims

A fully automatic hot-melt welding equipment is characterized by including a platform, a circular track is provided on the platform, and a carrying trolley moving along the track is provided on the upper side of the circular track. A first bracket, a rocker arm and a second bracket are provided on the carrying trolley, the first bracket is connected to the second bracket through the rocker arm, the first bracket is provided with a first welding mechanism, and the second bracket is provided There is a second welding mechanism, the first welding mechanism includes a first welding gun for welding the gap of the outer wall of the drum, and the second welding mechanism includes a second welding gun for welding the gap of the inner wall of the drum.
The automatic hot-melt welding equipment according to claim 1, further comprising a bracket for placing the bottom of the barrel; the platform is further provided with a guide assembly, and the guide assembly includes a plurality of parallel guide racks One of the guide frames is arranged along the radial direction of the track, and the bottom of the bracket is provided with a roller that cooperates with the guide frame, and the bracket can move to the center of the track along the guide frame.
The fully automatic hot-melt welding equipment according to claim 1, wherein a first connector is provided between the first bracket and the first welding gun, and the first connector is sleeved on the first bracket And can drive the first welding gun to move up and down along the first bracket; a first locking piece is also provided between the first bracket and the first connecting piece, and the first locking piece connects the first bracket to the first Pieces fixed.
The fully automatic hot-melt welding equipment according to claim 3, wherein a second connector is provided between the first welding torch and the first connector, and a clamp is provided between the second connector and the first connector And the second connector is fixedly disposed with the first connector, a first mounting seat is sleeved on the second connector, and the first mounting seat can move along the second connector, the first A second locking member is provided between the two connecting members and the first mounting base, and the second locking member fixes the second connecting member and the first mounting base; the first welding gun is fixedly disposed on the first mounting base.
The automatic hot-melt welding equipment according to claim 4, wherein the first welding gun is at 45 degrees to the barrel.
The fully automatic hot-melt welding equipment according to claim 1, wherein a reinforced bottom beam is provided in the track, the reinforced bottom beam is square, and the four corners of the square reinforced bottom beam abut against Circle, reinforcing ribs are provided at the diagonal of the reinforcing bottom beam.
The automatic hot-melt welding equipment according to claim 1, wherein the first welding gun and the second welding gun are arranged symmetrically with respect to the barrel.
The fully automatic hot-melt welding equipment according to claim 1, wherein a weight block is further provided on the side of the carrying trolley away from the second welding gun.