Improved pipe sizing sleeve

Abstract

An improved pipe sizing sleeve comprises a cover body assembly, a pipe inlet channel is arranged on the cover body assembly, the pipe sizing sleeve further comprises a sizing assembly connected with the cover body assembly, a first pipe inlet channel is arranged on the sizing assembly and communicated with the first pipe inlet channel, and a plurality of spraying assemblies are arranged on the cover body assembly and communicated with the first pipe inlet channel. The spraying assembly is annularly arranged on the peripheral side of the first pipe inlet channel and communicates with the first pipe inlet channel. According to the sizing sleeve disclosed by the utility model, the plurality of spraying assemblies are arranged on the cover body assembly and are communicated with the first pipe inlet channel, when a pipe passes through the first pipe inlet channel, the spraying assemblies can spray water to cool the pipe, and the length of a spraying pipe is long enough, so that the cooling effect of the pipe can be improved, and the quality and the performance of the pipe can reach the standard; in addition, the cooling cavity used for allowing the pipe to penetrate through is formed in the cover body assembly, when the pipe penetrates through the cooling cavity and enters the first pipe inlet channel, cooling water on the cooling cavity can cool the pipe, and the cooling effect of the pipe is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sizing sleeves, in particular to an improved pipe sizing sleeve. Background Art

[0002] Chinese patent document CN218315157U, published on January 17, 2023, discloses a nylon tube sizing sleeve, comprising a first ring body and a first inlet pipe. The first ring body is provided with a first coolant flow channel for coolant to enter the outer periphery of the first inlet pipe. The coolant flows through the first coolant flow channel to the first inlet pipe and covers the first inlet pipe to cool the pipe entering the first inlet pipe; the coolant flows through the first coolant flow channel to the first inlet pipe to form a water curtain and cover the first inlet pipe. In this sizing sleeve structure, the coolant flows through the first coolant flow channel to the first inlet pipe and covers the first inlet pipe to cool the pipe entering the first inlet pipe, but the length of the first inlet pipe is relatively short, resulting in a general cooling effect.

[0003] Therefore, further improvements are necessary. Utility Model Content

[0004] The purpose of the utility model is to provide an improved pipe sizing sleeve with simple structure, good cooling effect, good product quality, uniform cooling and strong practicality, so as to overcome the shortcomings of the prior art.

[0005] An improved pipe sizing sleeve designed for this purpose includes a cover body assembly, which is provided with a pipe inlet channel. The invention is characterized in that it also includes a shaping assembly connected to the cover body assembly, the shaping assembly is provided with a first pipe inlet channel, the pipe inlet channel is connected to the first pipe inlet channel, and the cover body assembly is provided with a plurality of spray assemblies, the spray assemblies are annularly arranged on the circumferential side of the first pipe inlet channel, and the spray assemblies are connected to the first pipe inlet channel.

[0006] A cooling cavity for pipes to pass through is provided in the cover assembly, the pipe inlet channel is connected to the cooling cavity, and a first water inlet joint is provided on the outside of the cover assembly, the first water inlet joint is connected to the cooling cavity.

[0007] The spray assembly includes a spray pipe and a second water inlet joint that are interconnected. The spray pipe is fixed on the cover assembly. The second water inlet joint is arranged at one end of the spray pipe. The spray pipe is provided with a plurality of spray ports that are connected to the first inlet channel.

[0008] The cover body assembly includes a cover body, a first ring body and a first sizing ring. The first ring body is installed at one end of the cover body. The first sizing ring and the spray pipe are installed on the first ring body. The inlet pipe channel includes a second inlet pipe channel arranged in the first sizing ring. The cooling cavity is arranged in the cover body. The cooling cavity, the second inlet pipe channel and the first inlet pipe channel are connected in sequence.

[0009] A plurality of drainage holes are provided on the circumferential side of the first sizing ring, and the drainage holes are connected to the second pipe inlet channel.

[0010] The cover body assembly also includes a second ring body and a second sizing ring. The second ring body is installed at the other end of the cover body, and the second sizing ring is installed on the second ring body. The inlet pipe channel also includes a third inlet pipe channel arranged in the second sizing ring. The third inlet pipe channel, the cooling chamber and the second inlet pipe channel are connected in sequence.

[0011] The first water inlet joint is arranged on the outside of the cover body, and a notch is arranged on the top of the cover body, and the notch is connected to the cooling cavity.

[0012] The shaping assembly includes several connecting rods and several shaping disks arranged at intervals on the connecting rods. The shaping disks are provided with sizing holes, and the sizing holes together form a first pipe inlet channel. The connecting rods are arranged in a ring shape on the circumference of the first pipe inlet channel, and one end of the connecting rods is fixed to the first ring body.

[0013] A first pipe inlet is provided at one end of the second pipe inlet channel, and a first pipe outlet is provided at the other end thereof. The inner diameter of the first pipe inlet gradually decreases in a direction toward the first pipe outlet.

[0014] A second pipe inlet is provided at one end of the third pipe inlet channel and a second pipe outlet is provided at the other end thereof, and an inner diameter of the second pipe inlet gradually decreases in a direction toward the second pipe outlet.

[0015] The sizing sleeve of the utility model is provided with a plurality of spray assemblies on the cover body assembly. The spray assemblies are arranged in an annular manner on the circumferential side of the first pipe inlet channel, and the spray assemblies are connected to the first pipe inlet channel. When the pipe passes through the first pipe inlet channel, the spray assemblies can spray water to cool the pipe, and the length of the spray pipe is long enough to improve the cooling effect of the pipe, ensuring that the quality and performance of the pipe meet the standards. In addition, a cooling cavity for the pipe to pass through is provided in the cover body assembly, and the first water inlet joint is connected to the cooling cavity. When the pipe passes through the cooling cavity and enters the first pipe inlet channel, the cooling water on the cooling cavity can cool the pipe, further improving the cooling effect of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a sizing sleeve in one embodiment of the present invention.

[0017] Figure 2 This is a schematic diagram of the overall structure of the sizing sleeve in another aspect of an embodiment of the present invention.

[0018] Figure 3 It is a cross-sectional view of a sizing sleeve in one embodiment of the present invention.

[0019] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0020] Figure 5 for Figure 3 Schematic diagram of the enlarged structure at point B in the middle.

[0021] Figure 6 This is a partial structural diagram of a sizing sleeve in one embodiment of the present invention.

[0022] Figure 7 This is a partial structural exploded view of a sizing sleeve in one embodiment of the present invention. DETAILED DESCRIPTION

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] See also Figure 1-Figure 7 The improved pipe sizing sleeve includes a cover body assembly, which is provided with a pipe inlet channel, and also includes a shaping assembly connected to the cover body assembly, the shaping assembly is provided with a first pipe inlet channel 1, and the pipe inlet channel is connected to the first pipe inlet channel 1. The cover body assembly is provided with several spray assemblies, which are annularly arranged on the circumferential side of the first pipe inlet channel 1, and the spray assemblies are connected to the first pipe inlet channel 1.

[0025] A cooling chamber 2 for the pipe to pass through is provided inside the cover assembly, and the pipe inlet channel is connected to the cooling chamber 2. A first water inlet joint 3 is provided on the outside of the cover assembly, and the first water inlet joint 3 is connected to the cooling chamber 2. Cooling water enters the cooling chamber 2 through the first water inlet joint 3 to cool the pipe passing through the cooling chamber 2.

[0026] The spray assembly includes a spray pipe 4 and a second water inlet joint 5 that are interconnected. The spray pipe 4 is fixed to the cover assembly. The second water inlet joint 5 is arranged at one end of the spray pipe 4. The spray pipe 4 is provided with a plurality of spray ports 6 that are connected to the first pipe inlet channel 1. The spray ports 6 are distributed along the length direction of the spray pipe 4. The spray ports 6 can spray cooling water evenly onto the pipe, so that the cooling of the pipe is more uniform; the cooling water enters the spray pipe 4 through the second water inlet joint 5, and then is sprayed onto the pipe of the first pipe inlet channel 1 through the spray ports 6 to cool the pipe.

[0027] The cover body assembly includes a cover body 7, a first ring body 8 and a first sizing ring 9. The first ring body 8 is installed at one end of the cover body 7, the first sizing ring 9 is installed in the center of the first ring body 8, one end of the spray pipe 4 is installed on the first ring body 8, and the inlet pipe channel includes a second inlet pipe channel 10 arranged in the first sizing ring 9. The cooling chamber 2 is arranged in the cover body 7, and the cooling chamber 2, the second inlet pipe channel 10 and the first inlet pipe channel 1 are connected in sequence.

[0028] A plurality of drainage holes 11 are provided on the circumference of the first sizing ring 9 , and the drainage holes 11 are connected to the second pipe inlet channel 10 . Part of the cooling water in the cooling cavity 2 will enter the second pipe inlet channel 10 and then be discharged through the drainage holes 11 .

[0029] The cover assembly also includes a second ring body 12 and a second sizing ring 13. The second ring body 12 is installed at the other end of the cover body 7, and the second sizing ring 13 is installed at the center of the second ring body 12. The inlet pipe channel also includes a third inlet pipe channel 14 arranged in the second sizing ring 13. The third inlet pipe channel 14, the cooling chamber 2 and the second inlet pipe channel 10 are connected in sequence, and the pipe passes through the third inlet pipe channel 14, the cooling chamber 2, the second inlet pipe channel 10 and the first inlet pipe channel 1 in sequence.

[0030] The first water inlet connector 3 is arranged outside the cover body 7 , and a notch 15 is provided on the top of the cover body 7 . The notch 15 is connected to the cooling cavity 2 . When the cooling water in the cooling cavity 2 is full, it can be discharged outside the cooling cavity 2 through the notch 15 .

[0031] The shaping assembly includes a plurality of connecting rods 16 and a plurality of shaping disks 17 spaced apart on the connecting rods 16. The shaping disks 17 are provided with sizing holes 18. The sizing holes 18 together form a first pipe inlet channel 1. The connecting rods 16 are arranged in an annular manner on the circumference of the first pipe inlet channel 1, and one end of the connecting rods 16 is fixed to the first ring body 8. The connecting rods 16 and the spray pipes 4 are spaced apart from each other.

[0032] A first pipe inlet 19 is provided at one end of the second pipe inlet channel 10, and a first pipe outlet 20 is provided at the other end. The inner diameter of the first pipe inlet 19 gradually decreases in the direction of the first pipe outlet 20; the first sizing ring 9 is a copper sleeve, and the inner diameter of the first pipe inlet 19 is gradually changed, which adapts to the technical problem that small-diameter pipes are blocked at the pipe inlet during high-speed stretching. The inlet copper sleeve is designed to be gradually changed (the inlet is from large to small), which can effectively solve the problem of pipe blocking at a (high-speed) linear speed of about 100 meters and uncontrollable outer diameter.

[0033] A second pipe inlet 21 is provided at one end of the third pipe inlet channel 14, and a second pipe outlet 22 is provided at the other end. The inner diameter of the second pipe inlet 21 gradually decreases in the direction toward the second pipe outlet 22. The inner diameter of the second pipe inlet 21 changes gradually, which adapts to the technical problem of small-diameter pipes being blocked at the pipe inlet during high-speed stretching.

[0034] An end cover 23 is provided on one side of the second ring body 12 . The end cover 23 covers the outer side of the second sizing ring 13 . A pipe inlet hole 24 is provided on the end cover 23 . The pipe inlet hole 24 is connected to the second pipe inlet port 21 .

[0035] The above is a preferred embodiment of the present invention, which illustrates and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. An improved pipe sizing sleeve, comprising a cover assembly, the cover assembly being provided with a pipe inlet channel, characterized in that: The invention also includes a shaping component connected to the cover body component, wherein the shaping component is provided with a first pipe inlet channel (1), the pipe inlet channel is connected to the first pipe inlet channel (1), and the cover body component is provided with a plurality of spray components, the spray components are annularly arranged on the circumference of the first pipe inlet channel (1), and the spray components are connected to the first pipe inlet channel (1).

2. The improved pipe sizing sleeve according to claim 1, characterized in that: A cooling cavity (2) for pipes to pass through is provided in the cover assembly, the pipe inlet channel is connected to the cooling cavity (2), and a first water inlet joint (3) is provided on the outside of the cover assembly, the first water inlet joint (3) is connected to the cooling cavity (2).

3. The improved pipe sizing sleeve according to claim 2, characterized in that: The spray assembly comprises a spray pipe (4) and a second water inlet joint (5) which are connected to each other. The spray pipe (4) is fixed to the cover assembly. The second water inlet joint (5) is arranged at one end of the spray pipe (4). The spray pipe (4) is provided with a plurality of spray ports (6) which are connected to the first inlet channel (1).

4. The improved pipe sizing sleeve according to claim 3, characterized in that: The cover assembly comprises a cover (7), a first ring (8) and a first sizing ring (9), wherein the first ring (8) is mounted on one end of the cover (7), the first sizing ring (9) and the spray pipe (4) are mounted on the first ring (8), the pipe inlet channel comprises a second pipe inlet channel (10) arranged in the first sizing ring (9), the cooling chamber (2) is arranged in the cover (7), and the cooling chamber (2), the second pipe inlet channel (10) and the first pipe inlet channel (1) are connected in sequence.

5. The improved pipe sizing sleeve according to claim 4, characterized in that: A plurality of drainage holes (11) are provided on the circumferential side of the first sizing ring (9), and the drainage holes (11) are connected to the second pipe inlet channel (10).

6. The improved pipe sizing sleeve according to claim 4, characterized in that: The cover assembly further includes a second ring body (12) and a second sizing ring (13), wherein the second ring body (12) is mounted on the other end of the cover body (7), and the second sizing ring (13) is mounted on the second ring body (12). The pipe inlet channel further includes a third pipe inlet channel (14) arranged in the second sizing ring (13), and the third pipe inlet channel (14), the cooling chamber (2) and the second pipe inlet channel (10) are sequentially connected.

7. The improved pipe sizing sleeve according to claim 4, characterized in that: The first water inlet joint (3) is arranged outside the cover body (7), and a notch (15) is provided on the top of the cover body (7), and the notch (15) is connected to the cooling cavity (2).

8. The improved pipe sizing sleeve according to claim 4, characterized in that: The shaping assembly comprises a plurality of connecting rods (16) and a plurality of shaping disks (17) arranged at intervals on the connecting rods (16). The shaping disks (17) are provided with calibrating holes (18). The calibrating holes (18) together form a first pipe inlet channel (1). The connecting rods (16) are annularly arranged on the circumference of the first pipe inlet channel (1), and one end of the connecting rods (16) is fixed to the first ring body (8).

9. The improved pipe sizing sleeve according to claim 4, characterized in that: A first pipe inlet (19) is provided at one end of the second pipe inlet channel (10), and a first pipe outlet (20) is provided at the other end, and the inner diameter of the first pipe inlet (19) gradually decreases in a direction toward the first pipe outlet (20).

10. The improved pipe sizing sleeve according to claim 6, characterized in that: The third pipe inlet channel (14) is provided with a second pipe inlet (21) at one end and a second pipe outlet (22) at the other end, and the inner diameter of the second pipe inlet (21) gradually decreases in a direction toward the second pipe outlet (22).

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