Plastic pipeline connecting device with high sealing performance

Abstract

The utility model relates to the technical field of plastic pipelines, and discloses a plastic pipeline connecting device with strong sealing performance, which comprises a base, one side of the base is fixedly connected with a motor I, the output end of the motor I is fixedly connected with a two-way threaded rod, the periphery of the two-way threaded rod is in threaded connection with two moving blocks, and the moving blocks are fixedly connected with the base. A sleeve shell is fixedly connected to the tops of the two moving blocks, a limiting assembly is arranged in the base, a worm is rotationally connected to the interior of the sleeve shell, a worm wheel is rotationally connected to the interior of the sleeve shell, the worm and the worm wheel are meshed with each other, and a fixing pipe is fixedly connected to the interior of the sleeve shell; the worm gear is rotationally connected to the periphery of the fixing pipe. According to the pipeline clamping device, under the mutual cooperation of the disc, the clamping blocks, the worm, the second motor, the worm gear and other structures, pipelines of different sizes can be clamped and fixed, and therefore complexity is reduced, working cost is reduced, and meanwhile the labor intensity of workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic pipes, in particular to a plastic pipe connecting device with strong sealing performance. Background Art

[0002] Plastic pipes are generally made of synthetic resin, that is, polyester as raw material, with the addition of stabilizers, lubricants, plasticizers, etc., and are made by extrusion in a pipe making machine using the "plastic" method. Because of its light weight, corrosion resistance, beautiful appearance, no bad odor, easy processing, and convenient construction, plastic pipes often need to be connected to each other due to length and other reasons during installation. Therefore, a special plastic pipe connecting device is required for connection.

[0003] After searching, Chinese patent announcement number: CN217519462U discloses a plastic pipe connection device, including a frame, a protective shell, a clamping device, a connection pipe body and a plastic pipe body, the protective shell is arranged on the frame, the clamping device is arranged in the protective shell, the connection pipe body is arranged on the frame, the connection pipe body extends outside the frame, the frame is provided with a bracket, the plastic pipe body is connected to the connection pipe body through the clamping device and placed on the bracket, the connection pipe body is provided with a limit plate 1, and the plastic pipe body is provided with a limit plate 2; the clamping device includes a screw rod, a handle, a connecting rod and a clamping block. The utility model relates to the technical field of mechanical processing equipment, and specifically provides a plastic pipe connection device with a simple structure, easy to use, and no need for support by staff when connecting the connector to the pipe.

[0004] Although the above technology can connect pipes without the need for support from workers through the cooperation of protective shells, frames, connecting pipe bodies, brackets, handles and other structures, it still has some shortcomings. In actual applications, the size of the pipes will vary depending on the application scenario, ranging from small household water pipes to large industrial transmission pipes, with various specifications. The above technology cannot clamp and fix pipes of different sizes, which results in that in actual applications, workers need to make corresponding adjustments to the device according to the specific pipe size, which undoubtedly increases the complexity of the operation and the working cost. Therefore, a plastic pipe connection device with strong sealing performance is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a plastic pipe connecting device with strong sealing performance, aiming to improve the problem in the prior art that pipes of different sizes cannot be clamped and fixed.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a plastic pipe connecting device with strong sealing performance, comprising a base, one side of the base is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a bidirectional threaded rod, the outer periphery of the bidirectional threaded rod is threadedly connected to two moving blocks, the tops of the two moving blocks are fixedly connected to a sleeve shell, a limiting component is provided inside the base, a worm is rotatably connected inside the sleeve shell, a worm wheel is rotatably connected inside the sleeve shell, the worm and the worm wheel are meshed with each other, a fixed pipe is fixedly connected inside the sleeve shell, the worm wheel is rotatably connected to the outer periphery of the fixed pipe, a connecting rod is fixedly connected to one side of the worm wheel, a disc is fixedly connected to the other end of the connecting rod, a slide groove is provided in the middle of the disc, a moving rod is slidably connected to the middle of the slide groove, a clamping block is fixedly connected to one end of the moving rod, a pipeline is provided in the middle of the sleeve shell, and a driving component is provided on one side of the sleeve shell.

[0007] As a further description of the above technical solution:

[0008] The limiting assembly comprises a limiting rod, the limiting rod is fixedly connected to the inside of the base, and the two moving blocks are both slidably connected to the outer periphery of the limiting rod.

[0009] As a further description of the above technical solution:

[0010] The driving assembly includes a second motor, the second motor is fixedly connected to one side of the casing, and one end of the worm is fixedly connected to the output end of the second motor.

[0011] As a further description of the above technical solution:

[0012] A connecting block 1 is provided on the outer periphery of the pipeline, a connecting block 2 is provided on the bottom of the connecting block 1, a fixed shell is fixedly connected to one side of the connecting block 1, a movable plate is slidably connected to the inside of the fixed shell, a movable block is rotatably connected to the bottom of the movable plate, a clamping block is rotatably connected to the other end of the movable block, a spring rod and a compression spring are fixedly connected to one side of the clamping block, a clamping groove is provided inside the connecting block 2, the clamping groove and the clamping block are clamped with each other, sealing gaskets are fixedly connected to the insides of the connecting block 1 and the connecting block 2, and a connecting component is provided on the top of the movable plate.

[0013] As a further description of the above technical solution:

[0014] The connecting assembly comprises a button, the button is fixedly connected to the top of the moving plate, and the button is slidably connected to the top of the fixed shell.

[0015] As a further description of the above technical solution:

[0016] The two moving blocks are both slidably connected inside the base.

[0017] As a further description of the above technical solution:

[0018] An operation panel is fixedly connected to one side of the base.

[0019] As a further description of the above technical solution:

[0020] A limiting groove is provided on the top of the base, and the moving block is slidably connected to the middle of the limiting groove.

[0021] As a further description of the above technical solution:

[0022] The insides of the connecting block 1 and the connecting block 2 are both fixedly connected with sealing gaskets.

[0023] As a further description of the above technical solution:

[0024] The spring rod and the compression spring are both provided in plurality, and the plurality of compression springs are sleeved on the outer circumference of the plurality of spring rods.

[0025] The utility model has the following beneficial effects:

[0026] 1. In the utility model, through the cooperation of the disc, the clamping block, the worm, the second motor, the worm gear and other structures, pipes of different sizes can be clamped and fixed, thereby reducing the complexity, reducing the work cost, and reducing the labor intensity of the staff.

[0027] 2. In the utility model, with the cooperation of the spring rod, the fixed shell, the movable plate, the clamping block, the clamping groove and other structures, the connecting block 1 and the connecting block 2 can be fixedly connected, so as to facilitate the connection and sealing of the two pipes, thereby improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a three-dimensional schematic diagram of a plastic pipe connection device with strong sealing performance proposed by the utility model;

[0029] Figure 2 This is a structural schematic diagram of a bidirectional threaded rod of a plastic pipe connection device with strong sealing performance proposed by the utility model;

[0030] Figure 3 This is a structural schematic diagram of a worm gear of a plastic pipe connection device with strong sealing performance proposed by the utility model;

[0031] Figure 4 This is a structural schematic diagram of a connecting rod of a plastic pipe connecting device with strong sealing performance proposed by the utility model;

[0032] Figure 5 This is a structural schematic diagram of a clamping block of a plastic pipe connection device with strong sealing performance proposed by the utility model;

[0033] Figure 6 The utility model discloses a structural schematic diagram of a sealing gasket of a plastic pipe connecting device with strong sealing performance.

[0034] Legend:

[0035] 1. Base; 2. Operation panel; 3. Motor 1; 4. Limiting groove; 5. Moving block; 6. Pipe; 7. Housing; 8. Motor 2; 9. Bidirectional threaded rod; 10. Limiting rod; 11. Worm; 12. Worm gear; 13. Disc; 14. Fixed tube; 15. Slide; 16. Moving rod; 17. Clamping block; 18. Connecting rod; 19. Connecting block 1; 20. Connecting block 2; 21. Fixed housing; 22. Button; 23. Moving plate; 24. Movable block; 25. Block; 26. Spring rod; 27. Compression spring; 28. Slot; 29. ​​Sealing pad. DETAILED DESCRIPTION

[0036] 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.

[0037] Reference Figure 1 , Figure 2 and Figure 4The utility model provides an embodiment: a plastic pipe connection device with strong sealing performance, including a base 1, a motor 3 is fixedly connected to one side of the base 1, and a bidirectional threaded rod 9 is fixedly connected to the output end of the motor 3. When the motor 3 is working, the bidirectional threaded rod 9 will be driven to rotate. The outer periphery of the bidirectional threaded rod 9 is threadedly connected to two moving blocks 5. When the bidirectional threaded rod 9 rotates, the two moving blocks 5 are driven to move toward the opposite side. The tops of the two moving blocks 5 are fixedly connected to a sleeve shell 7. A limit assembly is provided inside the base 1. The inner part of the sleeve shell 7 is rotatably connected to a worm. Rod 11, the internal rotation of the casing 7 is connected with a worm wheel 12, the worm 11 and the worm wheel 12 are meshed with each other, when the worm 11 conveniently drives the worm wheel 12 to rotate, the inside of the casing 7 is fixedly connected with a fixed tube 14, the worm wheel 12 is rotationally connected to the outer periphery of the fixed tube 14, one side of the worm wheel 12 is fixedly connected with a connecting rod 18, when the worm wheel 12 rotates, it will drive the connecting rod 18 to move at the same time, the other end of the connecting rod 18 is fixedly connected with a disk 13, when the connecting rod 18 moves, it will drive the disk 13 to rotate, and at the same time, the connecting rod 18 facilitates the connection between the disk 13 and the worm wheel 12.

[0038] Reference Figure 3 and Figure 4 A slide groove 15 is provided in the middle of the disc 13, and a moving rod 16 is slidably connected to the middle of the slide groove 15. When the disc 13 rotates, the moving rod 16 will be driven to move at the same time through the slide groove 15. One end of the moving rod 16 is fixedly connected to a clamping block 17. A pipe 6 is provided in the middle of the casing 7. When the moving rod 16 moves, the clamping block 17 will be driven to move at the same time. When the clamping block 17 moves, it can clamp and fix pipes 6 of different sizes, thereby reducing complexity, reducing work costs, and reducing the labor intensity of the staff. A driving component is provided on one side of the casing 7.

[0039] Reference Figure 2 and Figure 3 The limit assembly includes a limit rod 10, which is fixedly connected to the inside of the base 1. The two moving blocks 5 are slidably connected to the outer periphery of the limit rod 10. The limit rod 10 can limit the moving block 5, thereby preventing the moving block 5 from offsetting when moving. The driving assembly includes a motor 2 8, which is fixedly connected to one side of the sleeve 7. One end of the worm 11 is fixedly connected to the output end of the motor 2 8. When the motor 2 8 is working, it will drive the worm 11 to rotate.

[0040] Reference Figure 5 and Figure 6A connecting block 19 is arranged on the outer periphery of the pipe 6, and a connecting block 20 is arranged on the bottom of the connecting block 19. The connecting block 19 and the connecting block 20 are convenient for connecting and sealing the two pipes 6, thereby improving the working efficiency. A fixed shell 21 is fixedly connected to one side of the connecting block 19, and a moving plate 23 is slidably connected to the inside of the fixed shell 21. The bottom of the moving plate 23 is rotatably connected to a movable block 24. When the moving plate 23 moves, the movable block 24 is driven to move at the same time. The other end of the movable block 24 is rotatably connected to a clamping block 25 When the movable block 24 moves, it will drive the block 25 to move. A spring rod 26 and a compression spring 27 are fixedly connected to one side of the block 25. When the block 25 moves, the spring rod 26 and the compression spring 27 are squeezed. A card slot 28 is provided inside the connecting block 20. The card slot 28 and the block 25 are mutually engaged. When the card block 25 squeezes the spring rod 26 and the compression spring 27, it will be separated from the card slot 28. The insides of the connecting blocks 19 and 20 are fixedly connected with sealing gaskets 29, and a connecting component is provided on the top of the movable plate 23.

[0041] Reference Figure 1 , Figure 2 and Figure 5 The connecting component includes a button 22, which is fixedly connected to the top of the moving plate 23, and the button 22 is slidably connected to the top of the fixed shell 21. The button 22 is convenient for the staff to drive the moving plate 23 to move. The two moving blocks 5 are slidably connected to the inside of the base 1. An operation panel 2 is fixedly connected to one side of the base 1. The operation panel 2 is convenient for the staff to operate the device. A limiting groove 4 is provided on the top of the base 1. The moving block 5 is slidably connected to the middle part of the limiting groove 4. The limiting groove 4 can further limit the moving block 5, thereby preventing the moving block 5 from offsetting when moving.

[0042] Reference Figure 5 and Figure 6 The interior of the connecting block 19 and the connecting block 2 20 are fixedly connected with a sealing gasket 29, and the sealing gasket 29 can seal the connection between the two pipes 6, so as to facilitate better connection and transportation of the pipes 6. There are multiple spring rods 26 and compression springs 27, and the multiple compression springs are sleeved on the outer circumference of the multiple spring rods 26. The multiple spring rods 26 and the multiple compression springs 27 can more conveniently push the block 25 out of the interior of the fixed shell 21 and fix it with the card slot 28.

[0043] Working principle: when the pipes 6 of different sizes are clamped and fixed, the motor 2 8 will work, and when the motor 2 8 works, it will drive the worm 11 to rotate, and when the worm 11 rotates, it will drive the worm wheel 12 to rotate at the same time, and when the worm wheel 12 rotates, it will drive the disc 13 to rotate at the same time through the connecting rod 18, and when the disc 13 rotates, it will drive the slide 15 to move through the moving rod 16, and when the slide 15 moves, it will drive the clamping block 17 to move at the same time, and when the clamping block 17 moves, it can clamp and fix the pipes 6 of different sizes, thereby reducing complexity and reducing the labor intensity of the staff.

[0044] When the two pipes 6 are connected and sealed, by pressing the button 22, the movable plate 23 will be driven to move downward when the button 22 is pressed, and the movable plate 23 will be driven to move downward when the movable plate 23 moves simultaneously, and the movable block 24 will be driven to move when the movable block 24 moves, and the clamping block 25 will be driven to move when the clamping block 25 moves, and the spring rod 26 and the compression spring 27 will be squeezed when the clamping block 25 moves, so that the clamping block 25 slides into the interior of the fixed shell 21, and after sliding into the interior, the connecting block 19 and the connecting block 2 20 are connected, and when the connection is completed, the button 22 is released to allow the spring rod 26 and the compression spring 27 to push the clamping block 25 out, so that the clamping block 25 and the clamping groove 28 are clamped and fixed, thereby facilitating the connection and sealing of the two pipes 6, thereby improving work efficiency.

[0045] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plastic pipe connection device with strong sealing performance, comprising a base (1), characterized in that: A motor (3) is fixedly connected to one side of the base (1); a bidirectional threaded rod (9) is fixedly connected to the output end of the motor (3); two moving blocks (5) are threadedly connected to the outer periphery of the bidirectional threaded rod (9); a casing (7) is fixedly connected to the top of the two moving blocks (5); a limiting component is provided inside the base (1); a worm (11) is rotatably connected inside the casing (7); a worm wheel (12) is rotatably connected inside the casing (7); the worm (11) and the worm wheel (12) are meshed with each other; the inside of the casing (7) A fixed tube (14) is fixedly connected, the worm gear (12) is rotatably connected to the outer periphery of the fixed tube (14), a connecting rod (18) is fixedly connected to one side of the worm gear (12), the other end of the connecting rod (18) is fixedly connected to a disc (13), a sliding groove (15) is provided in the middle of the disc (13), a moving rod (16) is slidably connected in the middle of the sliding groove (15), one end of the moving rod (16) is fixedly connected to a clamping block (17), a pipe (6) is provided in the middle of the casing (7), and a driving assembly is provided on one side of the casing (7).

2. A plastic pipe connection device with strong sealing performance according to claim 1, characterized in that: The limiting assembly comprises a limiting rod (10), wherein the limiting rod (10) is fixedly connected to the inside of the base (1), and the two moving blocks (5) are both slidably connected to the outer periphery of the limiting rod (10).

3. A plastic pipe connection device with strong sealing performance according to claim 1, characterized in that: The driving assembly comprises a second motor (8), wherein the second motor (8) is fixedly connected to one side of the casing (7), and one end of the worm (11) is fixedly connected to the output end of the second motor (8).

4. A plastic pipe connection device with strong sealing performance according to claim 1, characterized in that: A connecting block (19) is arranged on the outer periphery of the pipeline (6), a connecting block (20) is arranged at the bottom of the connecting block (19), a fixed shell (21) is fixedly connected to one side of the connecting block (19), a movable plate (23) is slidably connected inside the fixed shell (21), a movable block (24) is rotatably connected to the bottom of the movable plate (23), a clamping block (25) is rotatably connected to the other end of the movable block (24), a spring rod (26) and a compression spring (27) are fixedly connected to one side of the clamping block (25), a clamping groove (28) is arranged inside the connecting block (20), the clamping groove (28) and the clamping block (25) are clamped to each other, and a connecting component is arranged on the top of the movable plate (23).

5. A plastic pipe connection device with strong sealing performance according to claim 4, characterized in that: The connection assembly comprises a button (22), wherein the button (22) is fixedly connected to the top of the movable plate (23), and the button (22) is slidably connected to the top of the fixed shell (21).

6. A plastic pipe connection device with strong sealing performance according to claim 1, characterized in that: The two moving blocks (5) are both slidably connected inside the base (1).

7. A plastic pipe connection device with strong sealing performance according to claim 1, characterized in that: An operation panel (2) is fixedly connected to one side of the base (1).

8. A plastic pipe connection device with strong sealing performance according to claim 1, characterized in that: A limiting groove (4) is provided on the top of the base (1), and the moving block (5) is slidably connected to the middle of the limiting groove (4).

9. A plastic pipe connection device with strong sealing performance according to claim 4, characterized in that: The connection block 1 (19) and the connection block 2 (20) are both fixedly connected with sealing gaskets (29) inside.

10. A plastic pipe connection device with strong sealing performance according to claim 4, characterized in that; The spring rod (26) and the compression spring (27) are both provided in plurality, and the plurality of compression springs are sleeved on the outer circumference of the plurality of spring rods (26).

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