Sizing device for PE pipe production

Abstract

The utility model relates to the technical field of PE (Poly Ethylene) pipe production, and discloses a sizing device for PE pipe production, which comprises a shell and further comprises a mounting groove arranged in the shell, a sizing component for sizing a pipe is arranged in the mounting groove, and a transmission component for transmitting the sizing component is arranged on the outer side of the sizing component; the limiting assembly is arranged on the outer side of the shell and used for supporting and limiting the pipe, and an adjusting assembly for adjusting the supporting position of the limiting assembly is arranged on the outer side of the shell; the transmission gear is externally connected with transmission equipment, a pipe is fed into the sizing assembly from a machine, the transmission gear drives the connecting shaft to rotate, the connecting shaft drives the first bevel gear to rotate, and the first bevel gear drives the second bevel gear to rotate, so that the first sizing wheel and the second sizing wheel are driven to rotate synchronously, and the pipe is subjected to movable sizing treatment; due to the fact that the sizing assembly is arranged in the installation groove of the shell and communicated with the outside, the sizing wheel can be cleaned easily.

Description

Technical Field

[0001] The utility model relates to the technical field of PE pipe production, in particular to a sizing device for PE pipe production. Background Technique

[0002] PE pipes are plastic pipes widely used in the fields of water supply, drainage, sewage disposal, etc. The sizing device is an important piece of equipment in the process of PE pipe production, mainly used to control and adjust the inner and outer diameter dimensions of the pipe to ensure that the product meets the specification requirements.

[0003] When producing PE pipes, a sizing machine is needed to size them. The high-efficiency sizing machine for PE pipe production has been widely used in the field of PE pipe production. However, at present, most sizing devices are installed inside the sizing box. Since the pipe is exposed to high temperature during production, waste materials are likely to adhere to the sizing mechanism during sizing. Moreover, installing the sizing mechanism inside the box is not only inconvenient for cleaning but also difficult to maintain. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sizing device for PE 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: A sizing device for PE pipe production, including a housing, further including:

[0006] An installation groove arranged inside the housing, a sizing component for sizing the pipe is arranged inside the installation groove, and a transmission component for driving the sizing component is arranged outside the sizing component;

[0007] A limiting component for supporting and limiting the pipe is arranged outside the housing, and an adjusting component for adjusting the supporting position of the limiting component is arranged outside the housing.

[0008] Preferably, the sizing component includes a first sizing wheel and a second sizing wheel arranged in an annular array inside the installation groove.

[0009] Preferably, the transmission component includes a transmission gear arranged outside the housing, a connecting shaft is arranged inside the inner ring of the transmission gear, the connecting shaft is arranged outside the first sizing wheel, two groups of symmetric first bevel gears are arranged outside the connecting shaft, and a second bevel gear meshing with the first bevel gear is arranged outside the second sizing wheel.

[0010] Preferably, there is one first sizing wheel and two second sizing wheels.

[0011] Preferably, the limiting component includes a fixing rod arranged outside the housing, a connecting rod is arranged outside the fixing rod, and a limiting roller is arranged outside the connecting rod.

[0012] Preferably, the adjusting component includes a first connecting sleeve arranged outside the fixed rod, a second connecting sleeve arranged outside the connecting rod, and a screw rod arranged inside the first connecting sleeve and the second connecting sleeve.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] In the present utility model, the driving gear is externally connected to a driving device. The pipe is sent into the sizing component from the machine. The driving gear drives the coupling shaft to rotate, the coupling shaft drives the first bevel gear to rotate, and the first bevel gear drives the second bevel gear to rotate, thereby driving the first sizing wheel and the second sizing wheel to rotate synchronously for sizing the moving pipe. Since the sizing component is arranged inside the installation groove of the housing and is communicated with the outside, it is very easy to clean the sizing wheels. Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the sizing device for PE pipe production provided by the present utility model;

[0016] Figure 2 is a side view of the housing provided by the present utility model;

[0017] Figure 3 is a schematic structural diagram of the sizing component provided by the present utility model;

[0018] Figure 4 is a schematic structural diagram of the installation groove provided by the present utility model;

[0019] Figure 5 is a schematic structural diagram of the limiting component provided by the present utility model.

[0020] In the figure: 1, housing; 2, installation groove; 3, sizing component; 301, first sizing wheel; 302, second sizing wheel; 4, transmission component; 401, driving gear; 402, coupling shaft; 403, first bevel gear; 404, second bevel gear; 5, limiting component; 501, fixed rod; 502, connecting rod; 503, limiting roller; 6, adjusting component; 601, first connecting sleeve; 602, second connecting sleeve; 603, screw rod. Detailed Embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-5As shown in the figure, a sizing device for PE pipe production includes a housing 1, and further includes an installation groove 2 provided inside the housing 1. The installation groove 2 runs through the inside of the housing 1. A sizing component 3 for sizing the pipe is provided inside the installation groove 2, and the pipe is shaped and sized through the sizing component 3. A transmission component 4 for driving the sizing component 3 is provided outside the sizing component 3, and the sizing component 3 is driven to move by setting the transmission component 4. A limiting component 5 for supporting and limiting the pipe is provided outside the housing 1, and the pipe is supported and limited through the limiting component 5. An adjusting component 6 for adjusting the supporting position of the limiting component 5 is provided outside the housing 1, and the supporting position of the limiting component 5 is adjusted by setting the adjusting component 6.

[0023] The sizing component 3 includes a first sizing wheel 301 and a second sizing wheel 302 arranged in a circular array inside the installation groove 2. There is a set of first sizing wheels 301 and two sets of second sizing wheels 302. The first sizing wheel 301 and two second sizing wheels 302 form a hollow circle, and the pipe is transmitted through its interior for sizing treatment.

[0024] The transmission component 4 includes a transmission gear 401 provided outside the housing 1. An inner ring of the transmission gear 401 is provided with a connecting shaft 402. The connecting shaft 402 is welded to the inner ring of the transmission gear 401. The connecting shaft 402 passes through the first sizing wheel 301 and is rotatably connected inside the housing 1. The connecting shaft 402 is provided outside the first sizing wheel 301. Two sets of symmetric first bevel gears 403 are provided outside the connecting shaft 402. The first bevel gears 403 are mirror-mounted on both sides of the first sizing wheel 301. A second bevel gear 404 meshing with the first bevel gear 403 is provided outside the second sizing wheel 302. The second sizing wheel 302 rotates inside the housing 1 through the connecting shaft and is welded with the second bevel gear 404 at the top. The transmission gear 401 is externally connected to a transmission device. The connecting shaft 402 is driven to rotate by the transmission gear 401. The first bevel gear 403 is driven to rotate by the connecting shaft 402. The second bevel gear 404 is driven to rotate by the first bevel gear 403, so as to drive the first sizing wheel 301 and the second sizing wheel 302 to rotate synchronously for sizing the moving pipe.

[0025] The limiting component 5 includes a fixed rod 501 provided outside the housing 1. The fixed rod 501 is welded to the housing 1. A connecting rod 502 is provided outside the fixed rod 501. The connecting rod 502 rotates on the fixed rod 501 through a connecting shaft. A limiting roller 503 is provided outside the connecting rod 502. The limiting roller 503 rotates on the connecting rod 502 through a connecting shaft. When the pipe is moving, the side of the pipe is supported and limited by the limiting roller 503 to improve the stability of the pipe during movement.

[0026] The adjusting assembly 6 includes a first connecting sleeve 601 arranged outside the fixed rod 501. The first connecting sleeve 601 is rotatably connected to the fixed rod 501. A second connecting sleeve 602 is arranged outside the connecting rod 502. The second connecting sleeve 602 rotates on the connecting rod 502. A screw rod 603 is arranged inside the first connecting sleeve 601 and the second connecting sleeve 602. The screw rod 603 penetrates through the first connecting sleeve 601 and the second connecting sleeve 602, and is threadedly connected to the second connecting sleeve 602 and rotatably connected to the first connecting sleeve 601.

[0027] Working principle: The pipe is sent into the sizing assembly 3 from the machine. The driving gear 401 drives the coupling shaft 402 to rotate. The coupling shaft 402 drives the first bevel gear 403 to rotate. The first bevel gear 403 drives the second bevel gear 404 to rotate, thereby driving the first sizing wheel 301 and the second sizing wheel 302 to rotate synchronously for sizing the moving pipe. Since the sizing assembly 3 is arranged inside the installation groove 2 of the housing 1 and is communicated with the outside, it is easy to clean the sizing wheels. When the pipe is being transported, the side of the pipe is supported and limited by the limiting roller 503 to improve the stability of the pipe during movement. The position of the limiting roller 503 is adjustable. When adjusting the limiting roller 503, rotate the screw rod 603 to drive the second connecting sleeve 602 to move. The second connecting sleeve 602 drives the connecting rod 502 to move. The connecting rod 502 drives the limiting roller 503 to move, so as to adjust the limiting roller 503 to a suitable position.

[0028] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0029] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sizing device for PE pipe production, comprising a housing (1), characterized in that: Also includes: An installation groove (2) is arranged inside the housing (1), a sizing component (3) for sizing the pipe is arranged inside the installation groove (2), and a transmission component (4) for transmitting the sizing component (3) is arranged outside the sizing component (3); A limit assembly (5) is arranged on the outside of the shell (1) to support and limit the position of the pipe, and an adjustment assembly (6) is arranged on the outside of the shell (1) to adjust the support position of the limit assembly (5).

2. A sizing device for PE pipe production according to claim 1, characterized in that: The sizing assembly (3) comprises a first sizing wheel (301) and a second sizing wheel (302) arranged in an annular array inside the mounting groove (2).

3. A sizing device for PE pipe production according to claim 2, characterized in that: The transmission assembly (4) comprises a transmission gear (401) arranged on the outside of the housing (1); the inner ring of the transmission gear (401) is provided with a connecting shaft (402); the connecting shaft (402) is arranged on the outside of the first sizing wheel (301); two groups of symmetrical first bevel gears (403) are arranged on the outside of the connecting shaft (402); and the outside of the second sizing wheel (302) is provided with a second bevel gear (404) meshing with the first bevel gear (403).

4. A sizing device for PE pipe production according to claim 2, characterized in that: The first sizing wheels (301) are provided in one group, and the second sizing wheels (302) are provided in two groups.

5. A sizing device for PE pipe production according to claim 1, characterized in that: The limiting assembly (5) comprises a fixing rod (501) arranged on the outside of the housing (1), a connecting rod (502) is arranged on the outside of the fixing rod (501), and a limiting roller (503) is arranged on the outside of the connecting rod (502).

6. A sizing device for PE pipe production according to claim 5, characterized in that: The adjustment assembly (6) comprises a first connecting sleeve (601) arranged on the outside of the fixing rod (501), a second connecting sleeve (602) is arranged on the outside of the connecting rod (502), and screws (603) are arranged inside the first connecting sleeve (601) and the second connecting sleeve (602).

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