Plastic pipe fitting welding machine for water and electricity installation

Abstract

The utility model discloses a water and electricity installation plastic pipe fitting welding machine which comprises a working table, the back face of the working table is fixedly connected with a welding assembly, the top of the working table is provided with a groove, the bottom of the inner wall of the groove is fixedly connected with a driving box, and the interior of the driving box is movably connected with a positive and negative tooth threaded rod. The two sides of the surface of the positive and negative thread threaded rod are in threaded connection with movable blocks. An operator selects a clamping block with the corresponding diameter according to the diameter of a plastic pipeline to be welded, then a disc is rotated to drive the clamping block to rotate, so that the clamping block moves to the side close to the plastic pipeline to be welded, and then the operator rotates a rotating handle to drive a second threaded rod to rotate; and then the two sliding blocks, the first threaded rod, the disc and the clamping block are driven to get close to each other until the to-be-welded plastic pipeline is clamped, an operator can rotate the first threaded rod to drive the disc and the clamping block to move up and down, and the device has the advantage of being good in positioning effect.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to a plastic pipe welding machine for water and electricity installation. Background Art

[0002] The hot melt welding machine is a method of heating one side of a plastic pipe fitting by heating it with a heating plate, melting it, and then butting it together and cooling it to fix it together. Usually, a hot melt electric welder is used to heat the end pipe to melt it, quickly fit it together, maintain a certain pressure, and achieve the purpose of welding after cooling. Polyethylene pipes of various sizes can be connected by hot melt butt welding, which is widely used in the field of water and electricity installation.

[0003] However, the existing plastic pipe welding machines for water and electricity installation have relatively poor positioning accuracy for plastic pipes, which makes the finished products after welding not only unsightly, but also unsatisfactory in terms of work intensity. At the same time, plastic pipes will produce some odorous gases during hot melting. If these gases are not treated, they will also cause some harm to the human body. Therefore, it is necessary to design and transform the plastic pipe welding machines for water and electricity installation to effectively prevent the phenomenon of poor positioning effect. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a plastic pipe fitting welding machine for water and electricity installation, which has the advantage of good positioning effect, and solves the problem that the positioning accuracy of plastic pipes by existing plastic pipe fitting welding machines for water and electricity installation is relatively poor, resulting in the finished product after welding not only being unsightly, but also unsatisfactory in work strength. At the same time, plastic pipe fittings will produce some odorous gases during hot melting, and these gases will cause some harm to the human body if they are not treated.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic pipe welding machine for water and electricity installation, comprising a workbench, a welding assembly is fixedly connected to the back of the workbench, a groove is arranged on the top of the workbench, and a driving box is fixedly connected to the bottom of the inner wall of the groove, the interior of the driving box is movably connected to a positive and negative threaded rod, both sides of the surface of the positive and negative threaded rod are threadedly connected to movable blocks, the movable block is movably connected to the driving box, a motor is fixedly connected to the right side of the driving box, the output end of the motor is fixedly connected to the positive and negative threaded rod, the top of the movable block is fixedly connected to a support plate, the top of the support plate The front and rear sides of the device are both provided with sliding grooves, and a slider is movably connected inside the sliding groove, the internal thread of the slider is connected to a first threaded rod, the top of the first threaded rod is movably connected to a disc, and a clamping block is provided on the surface of the disc, and the number of the clamping blocks is four, and each clamping block is provided with an arc groove of different diameters on the side away from the disc, the top of the support plate is fixedly connected to a fixing plate, the internal thread of the fixing plate is connected to a second threaded rod, the second threaded rod is movably connected to the slider, the surface of the first threaded rod is fixedly connected to a turning handle, and the surface of the clamping block is provided with anti-slip patterns, and the number of anti-slip patterns is several.

[0006] As a preferred embodiment of the utility model, an air bin is fixedly connected to the right side of the welding assembly, and a fan, an activated carbon adsorption plate and a filter plate are fixedly connected to the interior of the air bin, and the front sides of the activated carbon adsorption plate and the filter plate extend to the front side of the air bin.

[0007] As a preferred embodiment of the utility model, placement grooves are provided on both sides of the workbench, and a movable rod is movably connected inside the placement groove, an electric cylinder is fixedly connected to the top of the movable rod, and a limiting plate is fixedly connected to the top of the electric cylinder.

[0008] As a preferred embodiment of the utility model, the front and rear sides of the top of the limit plate are provided with movable grooves, and the inside of the movable groove is movably connected with a splint, the surface of the splint is fixedly connected with a roller, the front and rear sides of the top of the limit plate are fixedly connected with a positioning plate, the surface of the positioning plate is fixedly connected with a compression spring, and the compression spring is fixedly connected to the splint.

[0009] As a preferred embodiment of the utility model, a mounting block is fixedly connected to the surface of the clamping block, a mounting port is opened on the surface of the mounting block, a bolt is movably connected to the surface of the mounting block, the bolt is movably connected to the mounting port, the bolt is threadedly connected to the disc, and the surface of the bolt is sprayed with anti-rust paint.

[0010] As a preferred embodiment of the utility model, a bearing is fixedly connected to the interior of the drive box, and the bearing is fixedly connected to the positive and negative threaded rod, and lubricating oil is provided inside the bearing.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model adopts that the operator selects a clamping block with a corresponding diameter according to the diameter of the plastic pipe to be welded, and then rotates the disc to drive the clamping block to rotate, so that the clamping block moves to the side close to the plastic pipe to be welded, and then the operator rotates the handle to drive the second threaded rod to rotate, and then drives the two sliders, the first threaded rod, the disc and the clamping block to approach each other until the plastic pipe to be welded is clamped. The operator can rotate the first threaded rod to drive the disc and the clamping block to move up and down. The device has the advantage of good positioning effect.

[0013] 2. The utility model is provided with an air bin, a fan, an activated carbon adsorption plate and a filter plate. The operator can start the fan to suck the gas generated during welding into the air bin, filter it through the filter plate in turn, and then adsorb and purify it through the activated carbon adsorption plate, and then discharge the treated gas out of the air bin. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a front cross-sectional schematic diagram of the drive box structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the support plate structure of the utility model;

[0017] Figure 4 For this utility model Figure 3 A schematic diagram of the enlarged structure in the middle.

[0018] In the figure: 1. workbench; 2. welding assembly; 3. drive box; 4. positive and negative threaded rod; 5. movable block; 6. motor; 7. support plate; 8. slider; 9. first threaded rod; 10. disc; 11. clamping block; 12. fixing plate; 13. second threaded rod; 14. air bin; 15. activated carbon adsorption plate; 16. filter plate; 17. movable rod; 18. electric cylinder; 19. limit plate; 20. clamping plate; 21. roller; 22. positioning plate; 23. compression spring; 24. mounting block; 25. bolt. DETAILED DESCRIPTION

[0019] 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.

[0020] like Figures 1 to 4 As shown, a plastic pipe welding machine for water and electricity installation includes a workbench 1, a welding assembly 2 is fixedly connected to the back of the workbench 1, a groove is arranged on the top of the workbench 1, and a driving box 3 is fixedly connected to the bottom of the inner wall of the groove, the inside of the driving box 3 is movably connected to a positive and negative threaded rod 4, both sides of the surface of the positive and negative threaded rod 4 are threadedly connected to movable blocks 5, the movable block 5 is movably connected to the driving box 3, a motor 6 is fixedly connected to the right side of the driving box 3, the output end of the motor 6 is fixedly connected to the positive and negative threaded rod 4, the top of the movable block 5 is fixedly connected to a support plate 7, the front and rear sides of the top of the support plate 7 are provided with slide grooves, and the slide A slider 8 is movably connected inside the groove, and a first threaded rod 9 is connected to the internal thread of the slider 8. A disc 10 is movably connected to the top of the first threaded rod 9. A clamping block 11 is provided on the surface of the disc 10. There are four clamping blocks 11, and each clamping block 11 is provided with an arc groove of different diameters on the side away from the disc 10. A fixing plate 12 is fixedly connected to the top of the support plate 7, and a second threaded rod 13 is connected to the internal thread of the fixing plate 12. The second threaded rod 13 is movably connected to the slider 8, and a turning handle is fixedly connected to the surface of the first threaded rod 9. Anti-slip grooves are provided on the surface of the clamping block 11, and the number of anti-slip grooves is several.

[0021] refer to Figure 1 The right side of the welding assembly 2 is fixedly connected with an air bin 14, and the interior of the air bin 14 is respectively fixedly connected with a fan, an activated carbon adsorption plate 15 and a filter plate 16, and the front sides of the activated carbon adsorption plate 15 and the filter plate 16 extend to the front side of the air bin 14.

[0022] As a technical optimization scheme of the utility model, through the arrangement of the wind bin 14, the fan, the activated carbon adsorption plate 15 and the filter plate 16, the operator can start the fan to suck the gas generated during welding into the wind bin 14, filter it through the filter plate 16 in turn, and then adsorb and purify it through the activated carbon adsorption plate 15, and then discharge the treated gas out of the wind bin 14.

[0023] refer to Figure 1 Placement grooves are provided on both sides of the workbench 1, and a movable rod 17 is movably connected inside the placement groove, an electric cylinder 18 is fixedly connected to the top of the movable rod 17, and a limit plate 19 is fixedly connected to the top of the electric cylinder 18.

[0024] As a technical optimization scheme of the utility model, by placing the groove, movable rod 17, electric cylinder 18 and limit plate 19, the operator adjusts the position of the movable rod 17 according to the length of the pipe to be welded, so that the limit plate 19 moves to the bottom of the end of the pipe to be welded away from the welding assembly 2, and then adjusts the electric cylinder 18 to extend or contract, thereby driving the limit plate 19 to move up and down, so that the limit plate 19 supports the pipe to be welded, thereby ensuring that the pipe to be welded is in a horizontal state.

[0025] refer to Figure 1 The front and rear sides of the top of the limit plate 19 are both provided with movable grooves, and the inside of the movable groove is movably connected with a splint 20, and the surface of the splint 20 is fixedly connected with a roller 21, and the front and rear sides of the top of the limit plate 19 are both fixedly connected with a positioning plate 22, and the surface of the positioning plate 22 is fixedly connected with a compression spring 23, and the compression spring 23 is fixedly connected to the splint 20.

[0026] As a technical optimization solution of the utility model, through the arrangement of the movable groove, the clamping plate 20, the roller 21, the positioning plate 22 and the compression spring 23, under the action of the compression spring 23, the two clamping plates 20 approach each other until the pipe to be welded is clamped, thereby improving the stability of the fixation of the pipe to be welded.

[0027] refer to Figure 1 , Figure 3 and Figure 4 The surface of the clamping block 11 is fixedly connected with a mounting block 24, a mounting opening is opened on the surface of the mounting block 24, a bolt 25 is movably connected to the surface of the mounting block 24, the bolt 25 is movably connected to the mounting opening, the bolt 25 is threadedly connected to the disc 10, and the surface of the bolt 25 is sprayed with anti-rust paint.

[0028] As a technical optimization solution of the utility model, through the setting of the mounting block 24, the mounting port and the bolt 25, the operator can use a tool to loosen the bolt 25, and then disassemble the mounting block 24 and the clamping block 11, thereby facilitating the operator to disassemble and assemble the clamping block 11.

[0029] refer to Figure 1 and Figure 2 A bearing is fixedly connected inside the driving box 3, and the bearing is fixedly connected to the positive and negative threaded rod 4, and lubricating oil is provided inside the bearing.

[0030] As a technical optimization solution of the present invention, the friction between the drive box 3 and the positive and negative threaded rod 4 can be reduced by setting the bearing, thereby facilitating the rotation of the positive and negative threaded rod 4.

[0031] The working principle and use process of the utility model are as follows: when in use, the operator selects a clamping block 11 with a corresponding diameter according to the diameter of the plastic pipe to be welded, and then rotates the disc 10 to drive the clamping block 11 to rotate, so that the clamping block 11 moves to the side close to the plastic pipe to be welded, and then the operator rotates the handle to drive the second threaded rod 13 to rotate, thereby driving the two sliders 8, the first threaded rod 9, the disc 10 and the clamping block 11 to approach each other until the plastic pipe to be welded is clamped, and the operator can rotate the first threaded rod 9 to drive the disc 10 and the clamping block 11 to move up and down;

[0032] Then the operator adjusts the welding assembly 2 so that the welding assembly 2 heats the plastic pipe to be welded. When the heating is completed, the operator starts the motor 6 to rotate and drives the forward and reverse threaded rod 4 to rotate, so that the movable blocks 5, the support plate 7, the slider 8, the first threaded rod 9, the disc 10, the clamping block 11 and the plastic pipe to be welded on both sides are close to each other until the two plastic pipes to be welded are butt-jointed together, thereby completing the welding of the two plastic pipes to be welded.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic pipe welding machine for water and electricity installation, comprising a workbench (1), characterized in that: The back of the workbench (1) is fixedly connected to a welding assembly (2); the top of the workbench (1) is provided with a groove, and the bottom of the inner wall of the groove is fixedly connected to a driving box (3); the interior of the driving box (3) is movably connected to a positive and negative threaded rod (4); both sides of the surface of the positive and negative threaded rod (4) are threadedly connected to a movable block (5); the movable block (5) is movably connected to the driving box (3); the right side of the driving box (3) is fixedly connected to a motor (6); the top of the movable block (5) is fixedly connected to a support plate (7); the front and rear sides of the top of the support plate (7) are provided with A slide groove is provided, and a slider (8) is movably connected inside the slide groove, the slider (8) is internally threadedly connected to a first threaded rod (9), the top of the first threaded rod (9) is movably connected to a disk (10), a clamping block (11) is provided on the surface of the disk (10), and each clamping block (11) is provided with an arc groove of different diameters on a side away from the disk (10), the top of the support plate (7) is fixedly connected to a fixing plate (12), the fixing plate (12) is internally threadedly connected to a second threaded rod (13), and the second threaded rod (13) is movably connected to the slide block (8).

2. A plastic pipe welding machine for hydropower installation according to claim 1, characterized in that: The right side of the welding assembly (2) is fixedly connected to an air bin (14), and the interior of the air bin (14) is respectively fixedly connected to a fan, an activated carbon adsorption plate (15) and a filter plate (16).

3. A plastic pipe welding machine for hydropower installation according to claim 1, characterized in that: Both sides of the workbench (1) are provided with placement grooves, and a movable rod (17) is movably connected inside the placement groove, an electric cylinder (18) is fixedly connected to the top of the movable rod (17), and a limit plate (19) is fixedly connected to the top of the electric cylinder (18).

4. A plastic pipe welding machine for hydropower installation according to claim 3, characterized in that: The front and rear sides of the top of the limiting plate (19) are both provided with movable grooves, and the interior of the movable groove is movably connected to a clamping plate (20), the surface of the clamping plate (20) is fixedly connected to a roller (21), the front and rear sides of the top of the limiting plate (19) are both fixedly connected to a positioning plate (22), the surface of the positioning plate (22) is fixedly connected to a compression spring (23), and the compression spring (23) is fixedly connected to the clamping plate (20).

5. The plastic pipe welding machine for hydropower installation according to claim 1, characterized in that: The surface of the clamping block (11) is fixedly connected to a mounting block (24), the surface of the mounting block (24) is provided with a mounting opening, the surface of the mounting block (24) is movably connected to a bolt (25), the bolt (25) is movably connected to the mounting opening, the bolt (25) is threadedly connected to the disc (10), and the surface of the bolt (25) is sprayed with anti-rust paint.

6. A plastic pipe welding machine for hydropower installation according to claim 1, characterized in that: A bearing is fixedly connected inside the drive box (3), and the bearing is fixedly connected to the positive and negative threaded rod (4), and lubricating oil is provided inside the bearing.

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