Extrusion cooling forming mechanism for PPR pipe production

Abstract

The utility model relates to the technical field of PPR (pentatricopeptide repeats) pipe production, and discloses an extrusion cooling forming mechanism for PPR pipe production, which comprises an extruder, a feeding hole is formed in the upper surface of the extruder, and a first discharging hole is formed in one side of the extruder; the feeding hopper is arranged on the upper surface of the extruder in a communicating manner; and the replacement assembly is arranged on one side of the extruder. When a discharging pipe needs to be replaced, a clamping rod is rotated, a connecting ring is released from the clamping rod, then a rotating rod is rotated, the rotating rod drives the connecting ring to rotate through a first connecting block, the connecting ring releases limitation on the discharging pipe, then a sliding plate is taken down, the discharging pipe can be lifted upwards, another discharging pipe is replaced, and a limiting block is placed on the upper surface of a supporting block, so that the discharging pipe is replaced. And a rotating rod is rotated, so that the rotating rod drives a connecting ring to be attached to the outer wall of the discharging pipe through a first connecting block, meanwhile, the connecting ring is attached to a pipeline ring, a clamping rod is rotated to clamp the connecting ring, then a sliding plate is reset, and the effect of conveniently replacing discharging pipes with different inner diameters is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of PPR pipe production, in particular to an extrusion cooling and forming mechanism for PPR pipe production. Background Technique

[0002] PPR is the abbreviation of type III polypropylene, also known as random copolymer polypropylene pipe. It adopts the hot melt connection method, has special welding and cutting tools, and has high plasticity; the price is also economical; with an additional insulation layer, the insulation performance is better, and the pipe wall is also very smooth, without internal and external thread joints; generally used for embedding in walls or deep well buried pipes; PPR pipes have a moderate price, stable performance, heat resistance and insulation, corrosion resistance, smooth inner wall without scaling, the pipeline system is safe and reliable, and does not leak, and the service life can reach 50 years; however, the construction technical requirements are high, and special tools and professionals are required for construction to ensure the safety of the system.

[0003] During the production process of PPR pipes, flexibility is an important factor in improving enterprise efficiency and responding to market demands. If the PPR pipe equipment cannot adjust the outer diameter of the pipes, then when producing pipes of different specifications, it is necessary to replace the equipment or adjust the production line, which will increase the production preparation time and cost. At the same time, it also limits the enterprise's ability to quickly respond to market changes. For example, when there is a sudden increase in the order of a certain specification of pipes, the enterprise may not be able to meet the demand in time. Content of the Utility Model

[0004] The purpose of the utility model is to provide an extrusion cooling and forming mechanism for PPR pipe production to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An extrusion cooling and forming mechanism for PPR pipe production, including an extruder, the upper surface of the extruder is provided with a feed hole, and one side of the extruder is provided with a first discharge hole; a feed hopper connected to the upper surface of the extruder; a replacement component arranged on one side of the extruder; a cooling component arranged on one side of the replacement component. By setting the replacement component, it plays a role in facilitating the replacement of the discharge pipe.

[0006] Preferably, the replacement component includes: a mounting plate fixedly connected to one side of the extruder, and a connection hole is provided on one side of the mounting plate; an extrusion pipe is connected to one side of the extruder and fixedly connected to the inner wall of the connection hole; a support block is fixedly connected to the other side of the mounting plate, and the upper surface of the support block is fixedly connected to the extrusion pipe; a discharge pipe is arranged on the upper surface of the support block. By setting the support block, it plays a role in supporting one end of the extrusion pipe and the discharge pipe.

[0007] Preferably, the discharge pipe is adapted to the extrusion pipe. A pipe ring is provided on the outer wall of the discharge pipe, and the pipe ring is fixedly connected to the outer wall of the discharge pipe. A limiting block is provided on the upper surface of the support block, and the limiting block is fixedly connected to one side of the pipe ring. A fixing rod is provided on the other side of the mounting plate, and the fixing rod is fixedly connected to one side of the mounting plate. By providing the limiting block, the effect of preventing the discharge pipe from rotating is achieved.

[0008] Preferably, a rotating rod is provided at the other end of the fixing rod. The fixing rod is rotatably connected to the rotating rod through a bearing seat. A connecting block one is provided at the other end of the rotating rod, and the connecting block one is fixedly connected to the other end of the rotating rod. A connecting ring is provided on the other side of the connecting block one, and the connecting ring is fixedly connected to the connecting block one. By providing the connecting ring, the effect of limiting the discharge pipe is achieved.

[0009] Preferably, the connecting ring is adapted to the discharge pipe. A fixing block two is provided on the upper surface of the support block, and the fixing block two is fixedly connected to the upper surface of the support block. A clamping rod is provided at the other end of the fixing block two. The fixing block two is rotatably connected to the clamping rod through a bearing seat. The clamping rod is adapted to the connecting ring. Rotating the clamping rod to make the clamping rod clamp the connecting ring achieves the effect of fixing the discharge pipe.

[0010] Preferably, the cooling assembly includes: a cooling pool provided at the other end of the discharge pipe. Discharge holes two and water outlet holes are respectively opened on the outer wall of the cooling pool. A sliding hole is opened on one side of the cooling pool, and the sliding hole is adapted to the discharge pipe; a water outlet valve fixedly installed on the outer wall of the cooling pool; a conveying roller fixedly installed on the inner wall of the cooling pool; a sliding plate provided in the inner wall of the sliding hole, and a leather ring is installed in the inner wall of the discharge hole two to be able to adapt to pipes with different outer diameters. Starting the conveying roller, the conveying roller conveys the pipe, achieving the effect of conveying the pipe.

[0011] Preferably, the sliding plate is slidably connected to the inner wall of the sliding hole. The sliding plate is adapted to the discharge pipe. A connecting rod is provided on the upper surface of the sliding plate, and the connecting rod is fixedly connected to the upper surface of the sliding plate. A sliding frame is provided at one end of the connecting rod, and the sliding frame is adapted to the connecting rod. A slide rail one is provided at the bottom of the sliding frame. By providing the sliding frame, the effect of limiting the connecting rod is achieved.

[0012] Preferably, the sliding frame is slidably connected to the inner wall of the slide rail one, and the bottom of the slide rail one is fixedly connected to the upper surface of the cooling pool. A slide rail two is provided on the inner wall of the cooling pool, and the slide rail two is fixedly connected to the inner wall of the cooling pool. A discharge baffle is provided on the inner wall of the slide rail two, and the discharge baffle is slidably connected to the inner wall of the slide rail two. The discharge baffle is adapted to the discharge hole two. A handle is fixedly connected to the upper surface of the discharge baffle. By providing the discharge baffle, the effect of preventing the cooling liquid from flowing out is achieved.

[0013] The utility model provides an extrusion cooling and forming mechanism for PPR pipe production. It has the following beneficial effects:

[0014] (1) When it is necessary to replace the discharge pipe in the utility model, rotate the clamping rod to release the connecting ring. Then rotate the rotating rod. The rotating rod drives the connecting ring to rotate through the first connecting block, so that the connecting ring releases the restriction on the discharge pipe. After removing the sliding plate, the discharge pipe can be lifted upward to replace another discharge pipe. Place the limiting block on the upper surface of the supporting block and rotate the rotating rod, so that the rotating rod drives the connecting ring to fit with the outer wall of the discharge pipe through the first connecting block. At the same time, the connecting ring fits with the pipe ring. Rotate the clamping rod to clamp the connecting ring, and then return the sliding plate to its position, achieving the effect of facilitating the replacement of discharge pipes with different inner diameters.

[0015] (2) Slide the sliding frame. The sliding frame slides on the inner wall of the first slide rail, and at the same time, the sliding frame slides out from the outer wall of the connecting rod. Pull the connecting rod upward. The connecting rod drives the sliding plate to slide out from the inner wall of the sliding hole. After the replacement of the discharge pipe is completed, slide the sliding plate into the inner wall of the sliding hole so that the bottom of the sliding plate contacts the outer wall of the discharge pipe. Then slide the sliding frame so that the sliding frame clamps on the outer wall of the connecting rod. Pour the raw material into the extruder from the feed hopper, start the extruder to process the raw material. Subsequently, the pipe made of the processed raw material will be extruded from the extrusion pipe, then enter the discharge pipe, and then enter the cooling pool from the other end of the discharge pipe. Pour the cooling liquid into the cooling pool, start the conveying roller to convey the pipe. During this period, the pipe will be cooled and formed. Pull the handle upward. The handle drives the discharge baffle to slide on the inner wall of the second slide rail, and remove the discharge baffle, so that the second discharge hole is opened, and the pipe will pass through the second discharge hole, achieving the effect of cooling and forming the pipe. Description of the Drawings

[0016] Figure 1 is the three-dimensional view of the utility model;

[0017] Figure 2 is the top view of the utility model;

[0018] Figure 3 is the view of the replacement component of the utility model;

[0019] Figure 4 is the view of the cooling component of the utility model;

[0020] Figure 5 is the utility model Figure 4 The enlarged view of A in.

[0021] In the figure: 1 extruder, 2 feed hopper, 3 replacement component, 4 cooling component;

[0022] 311 Installation plate, 312 Extrusion pipe, 313 Support block, 314 Discharge pipe, 315 Pipe ring, 316 Limit block, 317 Fixed rod, 318 Rotating rod, 319 First connecting block, 320 Connecting ring, 321 Second fixed block, 322 Clamping rod;

[0023] 411 Cooling pool, 412 Water outlet valve, 413 Conveyor roller, 414 Slide plate, 415 Connecting rod, 416 Slide frame, 417 First slide rail, 418 Second slide rail, 419 Discharge baffle, 420 Handle. Detailed implementation manner

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present invention and should not be construed as a limitation to the present invention. Embodiment

[0026] A preferred embodiment of an extrusion cooling and forming mechanism for PPR pipe production provided by the present invention is as Figures 1-5 shown: An extrusion cooling and forming mechanism for PPR pipe production includes an extruder 1. A feed hole is opened on the upper surface of the extruder 1, and a first discharge hole is opened on one side of the extruder 1; A feed hopper 2 communicatively arranged on the upper surface of the extruder 1; A replacement assembly 3 arranged on one side of the extruder 1; A cooling assembly 4 arranged on one side of the replacement assembly 3.

[0027] The replacement component 3 includes: a mounting plate 311 fixedly connected to one side of the extruder 1, with a connection hole formed on one side of the mounting plate 311; an extrusion pipe 312 communicatively arranged on one side of the extruder 1, and the extrusion pipe 312 is fixedly connected to the inner wall of the connection hole; a support block 313 fixedly connected to the other side of the mounting plate 311, and the upper surface of the support block 313 is fixedly connected to the extrusion pipe 312; a discharge pipe 314 arranged on the upper surface of the support block 313; the discharge pipe 314 is adapted to the extrusion pipe 312, a pipe ring 315 is arranged on the outer wall of the discharge pipe 314, the pipe ring 315 is fixedly connected to the outer wall of the discharge pipe 314, a limiting block 316 is arranged on the upper surface of the support block 313, the limiting block 316 is fixedly connected to one side of the pipe ring 315, a fixing rod 317 is arranged on the other side of the mounting plate 311, and the fixing rod 317 is fixedly connected to one side of the mounting plate 311; a rotating rod 318 is arranged at the other end of the fixing rod 317, the fixing rod 317 is rotatably connected to the rotating rod 318 through a bearing seat, a connecting block one 319 is arranged at the other end of the rotating rod 318, the connecting block one 319 is fixedly connected to the other end of the rotating rod 318, a connecting ring 320 is arranged on the other side of the connecting block one 319, and the connecting ring 320 is fixedly connected to the connecting block one 319; the connecting ring 320 is adapted to the discharge pipe 314, a fixing block two 321 is arranged on the upper surface of the support block 313, the fixing block two 321 is fixedly connected to the upper surface of the support block 313, a clamping rod 322 is arranged at the other end of the fixing block two 321, the fixing block two 321 is rotatably connected to the clamping rod 322 through a bearing seat, and the clamping rod 322 is adapted to the connecting ring 320;

[0028] Further, in this embodiment, when it is necessary to replace the discharge pipe 314, rotate the clamping rod 322 to release the connecting ring 320 by the clamping rod 322, then rotate the rotating rod 318, and the rotating rod 318 drives the connecting ring 320 to rotate through the connecting block one 319, so that the connecting ring 320 releases the restriction on the discharge pipe 314. After removing the sliding plate 414, the discharge pipe 314 can be lifted upward to replace another discharge pipe 314. Place the limiting block 316 on the upper surface of the support block 313, rotate the rotating rod 318, so that the rotating rod 318 drives the connecting ring 320 to fit with the outer wall of the discharge pipe 314 through the connecting block one 319. At the same time, the connecting ring 320 fits with the pipe ring 315, rotate the clamping rod 322 to clamp the connecting ring 320, and then return the sliding plate 414 to its original position. Embodiment

[0029] On the basis of Embodiment 1, a preferred embodiment of the extrusion cooling and forming mechanism for PPR pipe production provided by the present utility model is as follows Figures 1-5As shown in the figure: The cooling component 4 includes: a cooling pool 411, which is arranged at the other end of the discharge pipe 314. The outer wall of the cooling pool 411 is respectively provided with a second discharge hole and a water outlet hole. A sliding hole is provided on one side of the cooling pool 411, and the sliding hole is adapted to the discharge pipe 314; a water outlet valve 412, which is fixedly installed on the outer wall of the cooling pool 411; a conveying roller 413, which is fixedly installed on the inner wall of the cooling pool 411; a sliding plate 414, which is arranged on the inner wall of the sliding hole; the sliding plate 414 is slidably connected to the inner wall of the sliding hole, and the sliding plate 414 is adapted to the discharge pipe 314. A connecting rod 415 is arranged on the upper surface of the sliding plate 414. The connecting rod 415 is fixedly connected to the upper surface of the sliding plate 414. One end of the connecting rod 415 is provided with a sliding frame 416. The sliding frame 416 is adapted to the connecting rod 415. A first slide rail 417 is arranged at the bottom of the sliding frame 416; the sliding frame 416 is slidably connected to the inner wall of the first slide rail 417. The bottom of the first slide rail 417 is fixedly connected to the upper surface of the cooling pool 411. A second slide rail 418 is arranged on the inner wall of the cooling pool 411. The second slide rail 418 is fixedly connected to the inner wall of the cooling pool 411. A discharge baffle 419 is arranged on the inner wall of the second slide rail 418. The discharge baffle 419 is slidably connected to the inner wall of the second slide rail 418. The discharge baffle 419 is adapted to the second discharge hole. A handle 420 is fixedly connected to the upper surface of the discharge baffle 419;

[0030] Further, in this embodiment, by sliding the sliding frame 416, the sliding frame 416 slides on the inner wall of the first slide rail 417. At the same time, the sliding frame 416 slides out from the outer wall of the connecting rod 415, and the connecting rod 415 is pulled upward. The connecting rod 415 drives the sliding plate 414 to slide out on the inner wall of the sliding hole. After the replacement of the discharge pipe 314 is completed, the sliding plate 414 is slid into the inner wall of the sliding hole so that the bottom of the sliding plate 414 contacts the outer wall of the discharge pipe 314. Then the sliding frame 416 is slid, so that the sliding frame 416 is stuck on the outer wall of the connecting rod 415. The raw material is poured into the extruder 1 from the feed hopper 2, and the extruder 1 is started to process the raw material. Subsequently, the pipe made of the processed raw material will be extruded from the extrusion pipe 312, then enter the discharge pipe 314, and then enter the cooling pool 411 from the other end of the discharge pipe 314. The cooling liquid is poured into the cooling pool 411, and the conveying roller 413 is started to convey the pipe. During this period, the pipe will be cooled and formed. The handle 420 is pulled upward, and the handle 420 drives the discharge baffle 419 to slide on the inner wall of the second slide rail 418, and the discharge baffle 419 is removed, so that the second discharge hole is opened, and the pipe will pass through the second discharge hole.

[0031] In use, the raw materials are poured into the extruder 1 from the feed hopper 2, and the extruder 1 is started to process the raw materials. Subsequently, the pipes processed from the raw materials are extruded from the extrusion pipe 312, then enter the discharge pipe 314, and then enter the cooling pool 411 from the other end of the discharge pipe 314. Pour the cooling liquid into the cooling pool 411, start the conveying roller 413 to convey the pipes. During this period, the pipes will be cooled and formed. Pull up the handle 420, and the handle 420 drives the discharge baffle 419 to slide on the inner wall of the second slide rail 418. Remove the discharge baffle 419 to open the second discharge hole, and the pipes will pass through the second discharge hole to complete the cooling and forming of the pipes; when it is necessary to replace the discharge pipe 314 with different inner diameters, rotate the clamping rod 322 to release the connecting ring 320, then rotate the rotating rod 318. The rotating rod 318 drives the connecting ring 320 to rotate through the first connecting block 319, so that the connecting ring 320 releases the restriction on the discharge pipe 314. Slide the sliding frame 416, and the sliding frame 416 slides on the inner wall of the first slide rail 417. At the same time, the sliding frame 416 slides out from the outer wall of the connecting rod 415. Pull up the connecting rod 415, and the connecting rod 415 drives the sliding plate 414 to slide out from the inner wall of the sliding hole. Lift up the discharge pipe 314, replace it with another discharge pipe 314, place the limit block 316 on the upper surface of the support block 313, and rotate the rotating rod 318 so that the rotating rod 318 drives the connecting ring 320 to fit with the outer wall of the discharge pipe 314 through the first connecting block 319. At the same time, the connecting ring 320 fits with the pipe ring 315. Rotate the clamping rod 322 to clamp the connecting ring 320. Slide the sliding plate 414 into the inner wall of the sliding hole so that the bottom of the sliding plate 414 contacts the outer wall of the discharge pipe 314. Then slide the sliding frame 416 so that the sliding frame 416 is stuck on the outer wall of the connecting rod 415 to complete the replacement of the discharge pipe 314.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An extrusion cooling and forming mechanism for PPR pipe production, characterized in that, It includes an extruder (1), a feed hole is provided on the upper surface of the extruder (1), and a first discharge hole is provided on one side of the extruder (1); A feed hopper (2) connected and arranged on the upper surface of the extruder (1); A replacement component (3) arranged on one side of the extruder (1); A cooling component (4) arranged on one side of the replacement component (3).

2. The extrusion cooling and forming mechanism for producing PPR pipes according to claim 1, characterized in that: The replacement component (3) includes: A mounting plate (311) fixedly connected to one side of the extruder (1), and a connection hole is provided on one side of the mounting plate (311); An extrusion pipe (312) connected and arranged on one side of the extruder (1), and the extrusion pipe (312) is fixedly connected to the inner wall of the connection hole; A support block (313) fixedly connected to the other side of the mounting plate (311), and the upper surface of the support block (313) is fixedly connected to the extrusion pipe (312); A discharge pipe (314) arranged on the upper surface of the support block (313).

3. The extrusion cooling and forming mechanism for PPR pipe production according to claim 2, characterized in that: The discharge pipe (314) is adapted to the extrusion pipe (312), a pipe ring (315) is arranged on the outer wall of the discharge pipe (314), the pipe ring (315) is fixedly connected to the outer wall of the discharge pipe (314), a limit block (316) is arranged on the upper surface of the support block (313), the limit block (316) is fixedly connected to one side of the pipe ring (315), and a fixing rod (317) is arranged on the other side of the mounting plate (311), and the fixing rod (317) is fixedly connected to one side of the mounting plate (311).

4. An extrusion cooling and forming mechanism for PPR pipe production according to claim 3, characterized in that: A rotating rod (318) is arranged at the other end of the fixing rod (317), the fixing rod (317) is rotatably connected to the rotating rod (318) through a bearing seat, a first connection block (319) is arranged at the other end of the rotating rod (318), the first connection block (319) is fixedly connected to the other end of the rotating rod (318), a connection ring (320) is arranged on the other side of the first connection block (319), and the connection ring (320) is fixedly connected to the first connection block (319).

5. An extrusion cooling and forming mechanism for PPR pipe production according to claim 4, characterized in that: The connection ring (320) is adapted to the discharge pipe (314), a second fixing block (321) is arranged on the upper surface of the support block (313), the second fixing block (321) is fixedly connected to the upper surface of the support block (313), a clamping rod (322) is arranged at the other end of the second fixing block (321), the second fixing block (321) is rotatably connected to the clamping rod (322) through a bearing seat, and the clamping rod (322) is adapted to the connection ring (320).

6. The extrusion cooling and forming mechanism for producing PPR pipes according to claim 1, characterized in that: The cooling component (4) includes: A cooling pool (411) arranged at the other end of the discharge pipe (314), a second discharge hole and a water outlet hole are respectively provided on the outer wall of the cooling pool (411), a sliding hole is provided on one side of the cooling pool (411), and the sliding hole is adapted to the discharge pipe (314); A water outlet valve (412) fixedly installed on the outer wall of the cooling pool (411); A conveying roller (413) fixedly installed on the inner wall of the cooling pool (411); A sliding plate (414) arranged on the inner wall of the sliding hole.

7. An extrusion cooling and forming mechanism for PPR pipe production according to claim 6, characterized in that: The sliding plate (414) is slidably connected to the inner wall of the sliding hole. The sliding plate (414) is adapted to the discharge pipe (314). A connecting rod (415) is arranged on the upper surface of the sliding plate (414). The connecting rod (415) is fixedly connected to the upper surface of the sliding plate (414). One end of the connecting rod (415) is provided with a sliding frame (416). The sliding frame (416) is adapted to the connecting rod (415). A first slide rail (417) is arranged at the bottom of the sliding frame (416).

8. The extrusion cooling and forming mechanism for PPR pipe production according to claim 7, characterized in that: The sliding frame (416) is slidably connected to the inner wall of the first slide rail (417). The bottom of the first slide rail (417) is fixedly connected to the upper surface of the cooling pool (411). A second slide rail (418) is arranged on the inner wall of the cooling pool (411). The second slide rail (418) is fixedly connected to the inner wall of the cooling pool (411). A discharge baffle (419) is arranged on the inner wall of the second slide rail (418). The discharge baffle (419) is slidably connected to the inner wall of the second slide rail (418). The discharge baffle (419) is adapted to the second discharge hole. A handle (420) is fixedly connected to the upper surface of the discharge baffle (419).

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