Welding equipment for PPH tank body and tank bottom

Abstract

The utility model discloses welding equipment for a PPH tank body and a tank bottom, and relates to the technical field of PPH tank bodies, the welding equipment comprises a bearing unit and a welding unit, the bearing unit comprises a two-way screw rod, the left end and the right end of the two-way screw rod are respectively and rotatably connected with the middle parts of bearing plates, and the front parts and the rear parts of the two bearing plates are respectively connected through sliding rods; threads on the left side and the right side of the two-way screw are opposite, the left end and the right end of the two-way screw are in threaded connection with the rear portions of the movable plates through screw holes formed in the movable plates correspondingly, the front portions and the rear portions of the two movable plates are slidably connected with the sliding rods through formed round holes correspondingly, and first rotating rollers are arranged on the upper sides of the rear portions of the two movable plates correspondingly. And the rear ends of the first rotating rollers are fixedly connected with first round rods correspondingly, the rear ends of the two first round rods are rotationally connected with the corresponding positions of the movable plate correspondingly, the front ends of the two first rotating rollers are fixedly connected with square rods correspondingly, the angle of the tank body is automatically adjusted, welding work can be conveniently conducted, and size adjustment can be conducted according to the caliber and the length of the tank body.

Description

Technical Field

[0001] The utility model relates to the technical field of PPH tank body welding, in particular to welding equipment for a PPH tank body and a tank bottom. Background Art

[0002] PPH is a common plastic material with many excellent properties and wide applications. PPH is the full name of polypropylene, a thermoplastic resin made by polymerizing propylene monomers. It has excellent heat resistance, chemical corrosion resistance and mechanical properties, so it has been widely used in industrial production and daily life.

[0003] When processing a PPH tank body, it is often necessary to weld the tank bottom to the tank body. When welding a larger tank body, it is often necessary to frequently adjust the welding angle, which is too troublesome. For this reason, we propose a welding device for a PPH tank body and a tank bottom. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a welding device for a PPH tank body and a tank bottom, which can automatically adjust the angle of the tank body to facilitate the welding work and can adjust the size according to the caliber and length of the tank body itself, thereby effectively solving the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding device for a PPH tank body and a tank bottom, comprising a bearing unit and a welding unit, the bearing unit comprising a bidirectional screw, the left and right ends of the bidirectional screw are respectively rotatably connected to the middle of a load-bearing plate, the front and rear parts of the two load-bearing plates are respectively connected by a sliding rod, the left and right side threads of the bidirectional screw are opposite, the left and right ends of the bidirectional screw are respectively threadedly connected to the rear part of the movable plate through the screw holes opened on the movable plate, the front and rear parts of the two movable plates are respectively slidably connected to the sliding rod through the opened circular holes, and the upper rear parts of the two movable plates are respectively provided with Rotate roller one, the rear end of the rotating roller one is fixedly connected to round rod one, the rear ends of the two round rods one are rotatably connected to the corresponding positions on the movable plate, the front ends of the two rotating rollers one are fixedly connected to square rods, the two square rods are slidably connected to square holes opened at the corresponding positions of the rear ends of the rotating roller two, the front ends of the two rotating rollers two are fixedly connected to round rod two, the front ends of the two round rods two are rotatably connected to bracket one, the lower ends of the two brackets one are rotatably connected to the front parts of the screw rods, the rear parts of the two screw rods are threadedly connected to the screw holes opened on the front side surface of the movable plate, and the two rotating rollers one are connected through a power mechanism.

[0006] The rotating roller one and the rotating roller two are designed, so that the tank body can be driven to rotate slowly by the rotating roller one and the rotating roller two, so as to automatically adjust the angle of the tank body, so as to facilitate the subsequent welding work. The movable rotating roller two is designed, so that the position of the rotating roller two can be adjusted according to the actual situation, so as to better perform the angle adjustment work. When welding, first turn the bidirectional screw to drive the two movable plates to reach the appropriate width, and then turn the screw to drive the two rotating rollers two to move, so as to adjust the appropriate length, and then put the tank body between the two rotating rollers one and two, and then weld through the welding unit, and at the same time drive the rotating roller one and the rotating roller two to rotate through the power mechanism, so as to drive the tank body to rotate, so as to adjust the angle.

[0007] Furthermore, the power mechanism includes a motor, and the front surface of the right bracket one is fixedly connected to the motor, the input end of the motor is electrically connected to the output end of the external power supply through an external control switch, the output shaft of the motor passes through a round hole opened on the bracket one and is fixedly connected to the round rod two, the rear ends of the two round rods one respectively extend to the rear of the movable plate, and are respectively fixedly connected to the transmission wheels, the two transmission wheels are connected through a transmission belt, the middle part of the rear sliding rod is fixedly connected to the bracket two, the rear surface of the bracket two is opened with a slide groove, the slide groove is slidably connected to a skateboard, the side surface of the skateboard is fixedly connected to the bottom of the slide groove through a spring, the rear surface of the skateboard is rotatably connected to the tensioning wheel, and the tensioning wheel contacts the middle part of the transmission belt.

[0008] When the control power mechanism is working, the motor is controlled by the external control switch group, thereby driving the round rod 2 on the right to rotate, thereby driving the rotating roller 2 on the right to rotate, thereby driving the rotating roller 1 on the right to rotate through the square rod on the right, thereby driving the transmission wheel on the right to rotate, thereby driving the transmission wheel on the left to rotate through the transmission belt, thereby driving the rotating roller 1 and the rotating roller 2 on the right to rotate synchronously, thereby driving the tank body to rotate.

[0009] Furthermore, the welding unit includes a support rod 2, the middle part of the right side surface of the bracket 1 is fixedly connected to the support rod 2, and the right end of the support rod 2 is fixedly connected to a clamp, and the clamp is used to fix the welding gun.

[0010] The clamp is designed to facilitate installation and removal of the welding gun, making the operation more convenient.

[0011] Furthermore, the welding equipment also includes a support rod 1, the upper end of the left bracket 1 is fixedly connected to the support rod 1, and the rear surface of the support rod 1 is rotatably connected to the suction cup, the suction cup is used to fix the bottom of the tank, and a pressure relief hole is opened on the front surface of the suction cup, and a sealing plug is clamped in the pressure relief hole.

[0012] The suction cup is designed so that the tank bottom can be fixed by the suction cup, thereby facilitating the fixing of the tank bottom and facilitating welding work.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the welding equipment for the PPH tank body and the tank bottom has the following advantages:

[0014] 1. Design rotating roller 1 and rotating roller 2, so that the tank body can be driven to rotate slowly by rotating roller 1 and rotating roller 2, so as to automatically adjust the angle of the tank body, so as to facilitate the subsequent welding work;

[0015] 2. Design a movable rotating roller 2, so that the position of the rotating roller 2 can be adjusted according to actual conditions, so as to better adjust the angle;

[0016] 3. Design a suction cup to fix the bottom of the tank, so that it is convenient to fix the bottom of the tank and facilitate welding work. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the utility model structure when viewed from above;

[0019] Figure 3 A schematic diagram of the rear structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 A is a schematic diagram of a local enlarged structure;

[0021] Figure 5 It is a side structural schematic diagram of the utility model.

[0022] In the figure: 1 bidirectional screw, 2 load-bearing plate, 3 movable plate, 4 rotating roller 1, 5 rotating roller 2, 6 bracket 1, 7 screw, 8 motor, 9 support rod 1, 10 suction cup, 11 sealing plug, 12 support rod 2, 13 clamp, 14 slide rod, 15 transmission wheel, 16 transmission belt, 17 bracket 2, 18 tension wheel, 19 slide plate, 20 spring. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] See also Figure 1-5The present embodiment provides a technical solution: a welding device for a PPH tank body and a tank bottom, comprising a bearing unit and a welding unit, the bearing unit comprising a bidirectional screw 1, the left and right ends of the bidirectional screw 1 are respectively rotatably connected to the middle of a load-bearing plate 2, the front and rear parts of the two load-bearing plates 2 are respectively connected by a slide bar 14, the left and right side threads of the bidirectional screw 1 are opposite, the left and right ends of the bidirectional screw 1 are respectively threadedly connected to the rear part of the movable plate 3 through the screw holes opened on the movable plate 3, the front and rear parts of the two movable plates 3 are respectively slidably connected to the slide bar 14 through the opened circular holes, and the upper positions of the rear parts of the two movable plates 3 are respectively provided with a rotating roller 4 The rear ends of the rotating rollers 1 and 4 are respectively fixedly connected to the round rods 1, and the rear ends of the two round rods 1 are respectively rotatably connected to the corresponding positions on the movable plate 3. The front ends of the two rotating rollers 1 and 4 are respectively fixedly connected to the square rods. The two square rods are respectively slidably connected to the square holes opened at the corresponding positions of the rear ends of the rotating rollers 2 and 5. The front ends of the two rotating rollers 2 and 5 are respectively fixedly connected to the round rods 2, and the front ends of the two round rods 2 are respectively rotatably connected to the brackets 1 and 6. The lower ends of the two brackets 1 and 6 are respectively rotatably connected to the front parts of the screw rods 7, and the rear parts of the two screw rods 7 are respectively threadedly connected to the screw holes opened on the front side surface of the movable plate 3. The two rotating rollers 1 and 4 are connected through a power mechanism.

[0025] The rotating roller 1 4 and the rotating roller 2 5 are designed so that the tank body can be driven to rotate slowly by the rotating roller 1 4 and the rotating roller 2 5, so as to automatically adjust the angle of the tank body, so as to facilitate the subsequent welding work. The movable rotating roller 2 5 is designed so that the position of the rotating roller 2 5 can be adjusted according to the actual situation, so as to better perform the angle adjustment work. When welding, the bidirectional screw 1 is first turned to drive the two movable plates 3 to reach the appropriate width, and then the screw 7 is turned to drive the two rotating rollers 2 5 to move, so as to adjust the appropriate length, and then the tank body is placed between the two rotating rollers 1 4 and the rotating roller 2 5, and then welding is performed through the welding unit. At the same time, the rotating roller 1 4 and the rotating roller 2 5 are driven to rotate by the power mechanism, so as to drive the tank body to rotate, so as to adjust the angle.

[0026] The power mechanism includes a motor 8. The front surface of the right bracket 16 is fixedly connected to the motor 8. The input end of the motor 8 is electrically connected to the output end of the external power supply through an external control switch. The output shaft of the motor 8 passes through a round hole opened on the bracket 16 and is fixedly connected to the round rod 2. The rear ends of the two round rods 1 extend to the rear of the movable plate 3 respectively, and are fixedly connected to the transmission wheels 15 respectively. The two transmission wheels 15 are connected by a transmission belt 16. The middle part of the rear sliding rod 14 is fixedly connected to the bracket 2 17. The rear surface of the bracket 2 17 is provided with a slide groove. A slide plate 19 is slidably connected in the slide groove. The side surface of the slide plate 19 is fixedly connected to the bottom of the slide groove through a spring 20. The rear surface of the slide plate 19 is rotatably connected to the tension wheel 18, and the tension wheel 18 contacts the middle part of the transmission belt 16.

[0027] When the control power mechanism is working, the motor 8 is controlled by the external control switch group, thereby driving the round rod 2 on the right to rotate, thereby driving the rotating roller 2 5 on the right to rotate, thereby driving the rotating roller 1 4 on the right to rotate through the square rod on the right, thereby driving the transmission wheel 15 on the right to rotate, thereby driving the transmission wheel 15 on the left to rotate through the transmission belt 16, thereby driving the rotating roller 1 4 and the rotating roller 2 5 on the right to rotate synchronously, thereby driving the tank body to rotate.

[0028] The welding unit comprises a support rod 12, the middle part of the right side surface of the bracket 1 6 is fixedly connected to the support rod 12, and the right end of the support rod 12 is fixedly connected to a clamp 13, and the clamp 13 is used to fix the welding gun.

[0029] The fixture 13 is designed so as to facilitate installation and removal of the welding gun, thereby making the operation more convenient.

[0030] The welding equipment also includes a support rod 9. The upper end of the left bracket 6 is fixedly connected to the support rod 9. The rear surface of the support rod 9 is rotatably connected to a suction cup 10. The suction cup 10 is used to fix the bottom of the tank. A pressure relief hole is provided on the front surface of the suction cup 10, and a sealing plug 11 is clamped in the pressure relief hole.

[0031] The suction cup 10 is designed so that the tank bottom can be fixed by the suction cup 10, thereby facilitating the fixing of the tank bottom and facilitating welding work.

[0032] The working principle of the welding equipment for PPH tank body and tank bottom provided by the utility model is as follows:

[0033] When welding, first turn the bidirectional screw 1 to drive the two movable plates 3 to a suitable width, then turn the screw 7 to drive the two rotating rollers 2 5 to move, so as to adjust the suitable length, and then put the tank body between the two rotating rollers 1 4 and 2 5, fix the tank bottom by the suction cup 10, and then perform welding by the welding gun, and control the motor 8 to work by the external control switch group, so as to drive the round rod 2 on the right side to rotate, thereby driving the rotating roller 2 5 on the right side to rotate, thereby driving the rotating roller 1 4 on the right side to rotate through the square rod on the right side, thereby driving the transmission wheel 15 on the right side to rotate, thereby driving the transmission wheel 15 on the left side to rotate through the transmission belt 16, thereby driving the rotating roller 1 4 and the rotating roller 2 5 on the right side to rotate synchronously, thereby driving the tank body to rotate.

[0034] It is worth noting that, as disclosed in the above embodiments, controlling the operation of the motor 8 through an external control switch adopts a method commonly used in the prior art.

[0035] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A PPH tank body and tank bottom welding device, characterized in that: The invention comprises a bearing unit and a welding unit, wherein the bearing unit comprises a bidirectional screw rod (1), the left and right ends of the bidirectional screw rod (1) are respectively rotatably connected to the middle part of the bearing plate (2), the front and rear parts of the two bearing plates (2) are respectively connected via a sliding rod (14), the left and right side threads of the bidirectional screw rod (1) are opposite, the left and right ends of the bidirectional screw rod (1) are respectively threadedly connected to the rear part of the movable plate (3) via screw holes provided on the movable plate (3), the front and rear parts of the two movable plates (3) are respectively slidably connected to the sliding rod (14) via the circular holes provided, the upper rear parts of the two movable plates (3) are respectively provided with a rotating roller (4), the rear end of the rotating roller (4) The two rotating rollers (4) are respectively fixedly connected to round rods (1), and the rear ends of the two round rods (1) are respectively rotatably connected to corresponding positions on the movable plate (3). The front ends of the two rotating rollers (4) are respectively fixedly connected to square rods, and the two square rods are respectively slidably connected to square holes opened at corresponding positions of the rear ends of the rotating rollers (5). The front ends of the two rotating rollers (5) are respectively fixedly connected to round rods (2), and the front ends of the two round rods (2) are respectively rotatably connected to brackets (1) (6). The lower ends of the two brackets (6) are respectively rotatably connected to the front parts of screw rods (7), and the rear parts of the two screw rods (7) are respectively threadedly connected to screw holes opened on the front side surface of the movable plate (3). The two rotating rollers (4) are connected through a power mechanism.

2. The welding equipment for PPH tank body and tank bottom according to claim 1, characterized in that: The power mechanism comprises a motor (8), the front side surface of the right side bracket one (6) is fixedly connected to the motor (8), the input end of the motor (8) is electrically connected to the output end of the external power supply through the control of an external control switch, the output shaft of the motor (8) passes through the round hole provided on the bracket one (6) and is fixedly connected to the round rod two, the rear ends of the two round rods one respectively extend to the rear part of the movable plate (3), and are respectively fixedly connected to the transmission wheel (15), the two transmission wheels (15) are connected through a transmission belt (16), the middle part of the rear side slide bar (14) is fixedly connected to the bracket two (17), the rear side surface of the bracket two (17) is provided with a slide groove, the slide groove is slidably connected to a slide plate (19), the side surface of the slide plate (19) is fixedly connected to the bottom of the slide groove through a spring (20), the rear side surface of the slide plate (19) is rotatably connected to a tension wheel (18), and the tension wheel (18) contacts the middle part of the transmission belt (16).

3. The welding equipment for PPH tank body and tank bottom according to claim 1, characterized in that: The welding unit comprises a second support rod (12), the middle part of the right side surface of the bracket (6) is fixedly connected to the second support rod (12), and the right end of the second support rod (12) is fixedly connected to a clamp (13), and the clamp (13) is used to fix the welding gun.

4. The welding equipment for PPH tank body and tank bottom according to claim 1, characterized in that: The welding device further comprises a support rod (9), the upper end of the left bracket (6) being fixedly connected to the support rod (9), the rear surface of the support rod (9) being rotatably connected to a suction cup (10), the suction cup (10) being used to fix the bottom of the tank, the front surface of the suction cup (10) being provided with a pressure relief hole, and a sealing plug (11) being clamped in the pressure relief hole.

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