Hot melting device for PPR pipe

Abstract

The utility model belongs to the technical field of PPR (pentatricopeptide repeats) pipe hot melting, particularly relates to a hot melting device for a PPR pipe, and aims to solve the problems of poor overall operation stability and time and labor waste in the background technology, the following scheme is provided: the hot melting device comprises a hot melting plate frame, and the outer wall of the top of the hot melting plate frame is fixedly connected with symmetrically distributed electric guide rails through bolts; and a fixing frame is mounted on the electric guide rail sliding block. According to the utility model, the positioning rod abuts against the PPR pipe so as to realize quick positioning of the pipe, the bottom jacket is pressed down by the first cylinder so as to clamp the PPR pipe between the bottom jacket and the top jacket, the stability is high, in the process that the electric guide rail drives the fixed frame to move, quick butt joint of the PPR pipe is realized, the butt joint sealing performance is improved, and the production efficiency is improved. Under the mutual cooperation of the handrail, the hanging rings and the universal wheels, the device is convenient to move, has certain portability and is convenient to carry, on the basis, automatic positioning, automatic hot melting and automatic butt joint of PPR pipes can be achieved, the automation degree is high, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of PPR pipe hot melting, in particular to a PPR pipe hot melting device. Background Art

[0002] PP-R pipe, also known as tripropylene pipe, random copolymer polypropylene pipe or PPR pipe, is a pipe made of random copolymer polypropylene. It is widely used in building water supply and drainage, urban and rural water supply and drainage, city gas, electricity and optical cable sheath, industrial fluid transportation, agricultural irrigation and other construction, municipal, industrial and agricultural fields.

[0003] The main method of connecting PPR pipes is hot melting, which combines two pipes of the same diameter with a heat melter. However, the conventional hot melting method is to use a handheld heat melter to melt two PPR pipes. This method is prone to untimely connection, uneven interfaces, poor overall operation stability, and is time-consuming and laborious. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a hot-melt device for PPR pipes, which overcomes the deficiencies of the prior art and effectively solves the problems of poor stability of the overall operation and relatively troublesome and laborious operation.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A hot melt device for PPR pipes, comprising a hot melt plate frame, the top outer wall of the hot melt plate frame is fixedly connected with symmetrically distributed electric guide rails by bolts, and a fixing frame is installed on the electric guide rail slider, a bottom jacket is welded on the top inner wall of the fixing frame, and a first cylinder is fixedly connected with the top outer wall of the fixing frame by bolts, the piston rod of the first cylinder is connected with the top jacket, the top outer wall of the hot melt plate frame is fixedly connected with a second cylinder by bolts, and the piston rod of the second cylinder is connected with a positioning rod, a third cylinder is arranged on the top of the second cylinder, and the piston rod of the third cylinder is connected with a hot melter;

[0007] Both ends of the top outer wall of the hot melt plate frame are welded with symmetrically distributed handrails, and a top frame is welded to the top outer wall of the hot melt plate frame, a hanging ring is welded to the top outer wall of the top frame, and symmetrically distributed supporting legs are welded to the bottom outer wall of the hot melt plate frame, and universal wheels are installed on the bottom outer walls of the supporting legs.

[0008] Preferably, a PPR pipe is provided between the bottom jacket and the top jacket.

[0009] Preferably, symmetrically distributed supports are welded to the top outer wall of the hot melt plate rack, and the PPR pipe is placed on the inner wall of the groove of the support.

[0010] Preferably, a connecting frame is welded to the top outer wall of the hot melt plate frame, and the third cylinder is fixedly connected to the top outer wall of the connecting frame by bolts.

[0011] Preferably, the bottom outer wall of the hot melt plate rack is fixedly connected to an electric control cabinet by bolts, and the electric control cabinet is connected to the electric guide rail, the first cylinder, the second cylinder, the third cylinder and the hot melter by signal lines.

[0012] Preferably, symmetrically distributed guide rods are welded to the top outer wall of the top jacket, and the guide rods are slidably connected to the inner wall of the fixing frame.

[0013] The beneficial effects of the utility model are:

[0014] 1. The PPR pipe hot-melt device of this design, after the PPR pipe is placed on the bottom jacket, the positioning rod is used to press against the PPR pipe to realize the rapid positioning of the pipe, and the bottom jacket is pressed down by the first cylinder to clamp the PPR pipe between the bottom jacket and the top jacket, with high stability. In the process of the electric guide rail driving the fixed frame to move, the PPR pipe is quickly docked, and the sealing of the docking is improved;

[0015] 2. The PPR pipe hot-melt device designed in this paper is easy to move with the cooperation of handrails, hanging rings and universal wheels, and has a certain degree of portability and is convenient to carry. On this basis, the PPR pipe can achieve automatic positioning, automatic hot-melting and automatic docking, with a high degree of automation, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of the overall structure of a hot-melt device for PPR pipes proposed by the utility model;

[0017] Figure 2 This is a rear view of the overall structure of a hot-melt device for PPR pipes proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the PPR pipe hot-melt structure of a PPR pipe hot-melt device proposed by the utility model.

[0019] In the figure: 1. hot melt plate rack; 2. electric guide rail; 3. fixed frame; 4. bottom clamping sleeve; 5. first cylinder; 6. top clamping sleeve; 7. second cylinder; 8. positioning rod; 9. third cylinder; 10. hot melter; 11. handrail; 12. top frame; 13. hanging ring; 14. supporting leg; 15. universal wheel; 16. support platform; 17. connecting frame; 18. electric control cabinet. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Embodiment 1, refer to Figure 1-2 A hot melt device for PPR pipes comprises a hot melt plate frame 1, the top outer wall of the hot melt plate frame 1 is fixedly connected with a symmetrically distributed electric guide rail 2 by bolts, and a fixing frame 3 is installed on the slider of the electric guide rail 2, a bottom jacket 4 is welded to the top inner wall of the fixing frame 3, and a first cylinder 5 is fixedly connected with the top outer wall of the fixing frame 3 by bolts, the piston rod of the first cylinder 5 is connected with a top jacket 6, the top outer wall of the hot melt plate frame 1 is fixedly connected with a second cylinder 7 by bolts, and the piston rod of the second cylinder 7 is connected with a positioning rod 8, a third cylinder 9 is arranged on the top of the second cylinder 7, and the piston rod of the third cylinder 9 is connected with a hot melt device 10.

[0022] In this embodiment, after the PPR pipe is placed on the bottom jacket 4, the positioning rod 8 is used to press against the PPR pipe to achieve rapid positioning of the pipe, and the bottom jacket 4 is pressed down by the first cylinder 5 to clamp the PPR pipe between the bottom jacket 4 and the top jacket 6, with high stability. In the process of the electric guide rail 2 driving the fixed frame 3 to move, the PPR pipe is quickly docked, thereby improving the sealing of the docking.

[0023] Example 2, refer to Figure 2-3 A hot melt device for PPR pipes, both ends of the top outer wall of the hot melt plate frame 1 are welded with symmetrically distributed handrails 11, and the top outer wall of the hot melt plate frame 1 is welded with a top frame 12, the top outer wall of the top frame 12 is welded with a hanging ring 13, the bottom outer wall of the hot melt plate frame 1 is welded with symmetrically distributed supporting legs 14, and the bottom outer wall of the supporting legs 14 is installed with universal wheels 15.

[0024] In this embodiment, with the cooperation of the armrest 11, the hanging ring 13 and the universal wheel 15, the device is easy to move, has a certain degree of portability, and is easy to carry. On this basis, the PPR pipe can achieve automatic positioning, automatic hot melting and automatic docking, with a high degree of automation, saving time and effort.

[0025] Reference Figure 1 A PPR pipe is arranged between the bottom jacket 4 and the top jacket 6.

[0026] Reference Figure 3 A symmetrically distributed support platform 16 is welded to the top outer wall of the hot melt plate rack 1, and the PPR pipe is placed on the inner wall of the groove of the support platform 16.

[0027] Reference Figure 2 A connecting frame 17 is welded to the top outer wall of the hot melt plate frame 1, and the third cylinder 9 is fixedly connected to the top outer wall of the connecting frame 17 by bolts.

[0028] Reference Figure 1-3 The bottom outer wall of the hot melt plate rack 1 is fixedly connected with an electric control cabinet 18 by bolts, and the electric control cabinet 18 is connected to the electric guide rail 2, the first cylinder 5, the second cylinder 7, the third cylinder 9 and the hot melter 10 by signal lines.

[0029] Reference Figure 1-2 The top outer wall of the top jacket 6 is welded with symmetrically distributed guide rods, and the guide rods are slidably connected to the inner wall of the fixing frame 3.

[0030] Working principle: first, transport the equipment to the vicinity of the PPR pipe, and place the two PPR pipes on the two bottom jackets 4 respectively. Then, the bottom jacket 4 is pressed down by the first cylinder 5 to clamp the PPR pipe between the bottom jacket 4 and the top jacket 6. As the electric guide rail 2 drives the PPR pipe to move to one side of the PPR pipe, the pipe can be positioned. Then, the second cylinder 7 contracts the piston rod to drive the positioning rod 8 to move, and the third cylinder 9 extends the piston rod to drive the hot melter 10 to move. As the electric guide rail 2 continues to drive the PPR pipe to move, the pipe is inserted into the hot melter 10. After the hot melting is completed, the hot melter 10 is immediately reset. The electric guide rail 2 finally drives the two PPR pipes to approach each other to complete the mutual docking between the two pipes.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hot melt device for PPR pipes, comprising a hot melt plate frame (1), characterized in that: The top outer wall of the hot melt plate frame (1) is fixedly connected to a symmetrically distributed electric guide rail (2) by bolts, and a fixing frame (3) is installed on the slider of the electric guide rail (2), the top inner wall of the fixing frame (3) is welded with a bottom jacket (4), and the top outer wall of the fixing frame (3) is fixedly connected to a first cylinder (5) by bolts, the piston rod of the first cylinder (5) is connected to a top jacket (6), the top outer wall of the hot melt plate frame (1) is fixedly connected to a second cylinder (7) by bolts, and the piston rod of the second cylinder (7) is connected to a positioning rod (8), a third cylinder (9) is arranged on the top of the second cylinder (7), and the piston rod of the third cylinder (9) is connected to a hot melter (10); Both ends of the top outer wall of the hot melt plate frame (1) are welded with symmetrically distributed handrails (11), and a top frame (12) is welded to the top outer wall of the hot melt plate frame (1), a hanging ring (13) is welded to the top outer wall of the top frame (12), and symmetrically distributed supporting legs (14) are welded to the bottom outer wall of the hot melt plate frame (1), and universal wheels (15) are installed on the bottom outer walls of the supporting legs (14).

2. A hot melt device for PPR pipe according to claim 1, characterized in that: A PPR pipe is arranged between the bottom jacket (4) and the top jacket (6).

3. A hot melt device for PPR pipe according to claim 1, characterized in that: The top outer wall of the hot melt plate rack (1) is welded with symmetrically distributed support platforms (16), and the PPR pipe is placed on the inner wall of the groove of the support platform (16).

4. A hot melt device for PPR pipe according to claim 1, characterized in that: A connecting frame (17) is welded to the top outer wall of the hot melt plate frame (1), and the third cylinder (9) is fixedly connected to the top outer wall of the connecting frame (17) by means of bolts.

5. A hot melt device for PPR pipe according to claim 1, characterized in that: The bottom outer wall of the hot melt plate rack (1) is fixedly connected to an electric control cabinet (18) by bolts, and the electric control cabinet (18) is connected to the electric guide rail (2), the first cylinder (5), the second cylinder (7), the third cylinder (9) and the hot melter (10) by signal lines.

6. A hot melt device for PPR pipe according to claim 1, characterized in that: The top outer wall of the top jacket (6) is welded with symmetrically distributed guide rods, and the guide rods are slidably connected to the inner wall of the fixing frame (3).

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