Variable-diameter hydraulic pipe coiling machine

Abstract

The utility model discloses a variable-diameter hydraulic pipe coiling machine, which relates to the technical field of pipe coiling machine equipment and comprises a base, a bearing fixedly mounted in an inner cavity at the top end of the base, a shaft sleeve rotatably mounted in an axis hole of the bearing, a disc fixedly connected to one side of the shaft sleeve, and a guide sleeve fixedly mounted in an inner cavity at one end, close to the disc, of the shaft sleeve. A guide shaft is movably mounted in an inner cavity of the shaft sleeve and penetrates through the shaft sleeve and the guide sleeve, and a mounting frame is fixedly connected to the top of the base. By adopting the structure, the motor drives the shaft sleeve to rotate in the bearing, and the shaft sleeve drives the guide shaft, the guide sleeve and the disc to rotate stably, so that the aim of rolling the thermal insulation pipe is fulfilled; the caliber of the pipe coiling machine can be conveniently changed by utilizing the hydraulic cylinder and the guide shaft to cooperatively stretch out and draw back and utilizing the hinged support rod to drive the support plate to contract or expand on the disc, so that the purpose of variable diameter is achieved, and the stability and convenience of caliber adjustment of the pipe coiling machine are improved through the structure.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipe reel equipment, and particularly relates to a hydraulic pipe reel with variable diameter. Background Art

[0002] The insulation pipe reel is mainly composed of a reel part, an inlet, an outlet and other parts. The reel part of the existing insulation pipe reel uses double rollers to roll the insulation material, which plays a role in fixing the steel pipe. When the reel starts working, the steel pipe enters the reel part through the inlet for processing, is rolled into a certain shape by double rollers, and finally flows out through the outlet. The diameter adjustment of the reel part of the insulation pipe in the prior art is not convenient enough. At the same time, when the insulation material is taken out from the outlet after rolling, the friction force is large, which makes it inconvenient to take out the finished insulation pipe. Therefore, it is necessary to propose a variable diameter hydraulic reel to solve the above problems. Utility Model Content

[0003] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a hydraulic pipe reel with variable diameter to solve the problems of inconvenient diameter adjustment of the pipe reel and inconvenient removal of the insulation pipe due to large friction after rolling.

[0004] The above technical objectives of the utility model are achieved through the following technical solutions:

[0005] A variable diameter hydraulic hose reel comprises a base, a bearing is fixedly installed in the inner cavity at the top of the base, a shaft sleeve is rotatably installed in the axial center hole of the bearing, a disc is fixedly connected to one side of the shaft sleeve, a guide sleeve is fixedly installed in the inner cavity of the shaft sleeve near one end of the disc, a guide shaft is movably installed in the inner cavity of the shaft sleeve, and the guide shaft passes through the shaft sleeve and the guide sleeve, a mounting frame is fixedly connected to the top of the base, a motor is fixedly installed on the top of the mounting frame, and the motor rotates in coordination with the shaft sleeve, a support frame is fixedly connected to one side of the top of the base, a hydraulic cylinder is fixedly installed on one side of the support frame, a telescopic shaft of the hydraulic cylinder cooperates with the guide shaft to telescope, a telescopic assembly is slidably installed on the outer wall of the guide sleeve, the guide shaft cooperates with the telescopic assembly to telescope, a support rod is hinged on the outer wall of the telescopic assembly, and the end of the support rod is hinged The support plate is slidably installed on one side of the disc, and a feeding assembly is movably installed on one side of the top of the base close to the support plate; the guide shaft is driven by a hydraulic cylinder to telescopically slide in the shaft sleeve, and the guide shaft drives the telescopic assembly to slide on the outer wall of the guide sleeve, and the support plate follows the telescopic assembly to drive the support plate on one side of the disc to slide, so that the circular support plate on one side of the disc shrinks or expands, and the insulation pipe material enters from the feeding assembly and is fixed on the support plate, the motor drives the shaft sleeve in the bearing and drives the guide sleeve to rotate for rolling, and after rolling is completed, the guide shaft is driven by the hydraulic cylinder to shrink, and the guide shaft cooperates with the telescopic assembly and the support plate to shrink the outer support plate, thereby reducing the friction between the rolled insulation pipe and the support plate, thereby improving the convenience of taking out the insulation pipe.

[0006] As an optimal technical solution, the feeding assembly includes a fixing frame, a mounting plate and a material guide tube, the fixing frame is fixedly connected to one side of the top of the base, the mounting plate is fixedly connected to one side of the fixing frame, the material guide tube is rotatably mounted on one side of the mounting plate, a screw hole is opened on one side of the mounting plate, the material guide tube is rotatably connected to the screw rod in the axial hole, and the end of the screw rod is threadedly connected to the inside of the screw hole; by passing the insulation pipe material through the two groups of material guide tubes, the material guide tube is fixed to the mounting plate through the screw rod and the screw hole, the mounting plate is on the fixing frame on one side of the base, the material guide tube is located on the outer wall of the screw rod and rotates and cooperates with the insulation pipe material to perform feeding operations to improve the stability of feeding.

[0007] As an optimal technical scheme, the telescopic assembly includes a sliding sleeve, a limit groove and a limit block, the sliding sleeve is slidably connected to the outer wall of the guide sleeve, the limit groove is opened on the outer wall of the guide sleeve, the limit groove is communicated with the axial center hole of the guide sleeve, the limit block is slidably connected to the inside of the limit groove, and the limit block is rotatably installed on the outer wall of the guide shaft, the end of the guide shaft close to the guide sleeve is fixedly connected with a fixed sleeve, the fixed sleeve cooperates with the limit block for limiting, the outer wall of the sliding sleeve is fixedly connected with a fixed block close to the end of the guide shaft, and the fixed block is fixedly connected to one side of the limit block; the guide shaft is driven to extend and retract by the hydraulic cylinder, and the guide shaft drives the limit block to slide in the limit groove of the guide sleeve through the fixed sleeve, and the limit block drives the sliding sleeve to slide on the outer wall of the guide sleeve through the fixed block, so that the sliding sleeve can drive the support plate to shrink on the disc through the support rod, thereby achieving the purpose of variable diameter.

[0008] As a preferred technical solution, the end of the telescopic shaft of the hydraulic cylinder passes through the support frame and is fixedly connected to a coupling, the other end of the coupling is fixedly connected to the end of the guide shaft, and the hydraulic cylinder drives the guide shaft to telescope through the coupling; the telescopic shaft of the hydraulic cylinder drives the guide shaft to slide and telescope in the sleeve through the coupling, thereby improving the stability of the telescopic movement of the guide shaft.

[0009] As an optimal technical solution, a guide groove is provided on one side of the disc, and a guide block is slidably installed in the guide groove, and the guide block is fixedly connected to one side of the support plate; when the telescopic assembly is extended or retracted, the support plate is driven to move by the hinged support rod, and at the same time, the circular support plate is contracted or expanded on one side of the disc through the guide groove and the guide block, so that the support plate contracts after the insulation pipe is rolled to reduce the friction with the insulation pipe.

[0010] As an optimal technical solution, a first pulley is fixedly connected to the end of the motor shaft, a transmission belt is wrapped around the outer wall of the first pulley, and a second pulley is fixedly connected to the outer wall of the sleeve, and the second pulley is wrapped around the outer wall of the transmission belt; the first pulley is driven to rotate by the motor and the second pulley is driven to rotate by the transmission belt, so that the motor can conveniently drive the sleeve located in the bearing to rotate, thereby achieving the purpose of the pipe reel being able to rotate the reeled pipe.

[0011] As an optimal technical solution, a sliding groove is provided on the inner wall of the axial center hole of the sleeve, and a sliding block is fixedly connected to the outer wall of the guide shaft, and the sliding groove and the sliding block cooperate to slide; the guide shaft is driven to extend and retract by a hydraulic cylinder, and the guide shaft can be stably extended and retracted through the sliding groove and the sliding block. At the same time, when the sleeve rotates, the guide shaft can follow the rotation of the sleeve through the cooperation of the sliding groove and the sliding block, so that the guide shaft can be conveniently extended and retracted and rotated.

[0012] In summary, the utility model mainly has the following beneficial effects:

[0013] First, the motor drives the shaft sleeve to rotate in the bearing, and the shaft sleeve drives the guide shaft, guide sleeve and disc to rotate stably, so as to achieve the purpose of rolling the insulation pipe. The hydraulic cylinder and guide shaft cooperate to extend and retract, and the hinged support rod drives the support plate on the disc to shrink or expand, so as to conveniently change the diameter of the pipe reel, thereby achieving the purpose of variable diameter. This structure improves the stability and convenience of adjusting the diameter of the pipe reel;

[0014] Secondly, the guide shaft is driven to slide in the shaft sleeve by the hydraulic cylinder on one side of the support frame, so that the circular support plate can be easily contracted or expanded. When the insulation pipe is rolled, the contraction of the support plate can effectively reduce the friction between the support plate and the inner wall of the insulation pipe, so that the insulation pipe can be easily removed from the support plate after rolling. This structure improves the convenience of material retrieving for the variable diameter hydraulic pipe reel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the top view structure of the utility model;

[0016] Figure 2 The utility model Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0017] Figure 3 It is a side structural schematic diagram of the utility model;

[0018] Figure 4 The utility model Figure 3 A schematic diagram of the enlarged structure of the middle B part;

[0019] Figure 5 It is a schematic diagram of the side sectional structure of the mounting frame of the utility model;

[0020] Figure 6 The utility model Figure 5 Schematic diagram of the enlarged structure of part C in the middle.

[0021] : 1. base, 11. feed assembly, 111. fixed frame, 112. mounting plate, 113. guide tube, 12. screw hole, 13. screw, 2. bearing, 21. bushing, 211. slide groove, 212. slider, 22. disc, 221. guide groove, 222. guide block, 23. guide sleeve, 24. mounting frame, 25. motor, 251. first pulley, 252. transmission belt, 253. second pulley, 3. support frame, 31. hydraulic cylinder, 32. coupling, 33. guide shaft, 34. telescopic assembly, 341. sleeve, 342. limit groove, 343. limit block, 35. fixed sleeve, 36. fixed block, 41. support rod, 42. support plate. DETAILED DESCRIPTION

[0022] Example

[0023] See also Figure 1-Figure 4 The variable diameter hydraulic hose reel described in this embodiment includes a base 1, a bearing 2 is fixedly installed in the inner cavity at the top of the base 1, a sleeve 21 is rotatably installed in the axial center hole of the bearing 2, a disc 22 is fixedly connected to one side of the sleeve 21, a guide sleeve 23 is fixedly installed in the inner cavity of the sleeve 21 near the end of the disc 22, a guide shaft 33 is movably installed in the inner cavity of the sleeve 21, and the guide shaft 33 passes through the sleeve 21 and the guide sleeve 23, a mounting frame 24 is fixedly connected to the top of the base 1, a motor 25 is fixedly installed on the top of the mounting frame 24, and the motor 25 is connected to the sleeve 21 cooperates with rotation, a support frame 3 is fixedly connected to one side of the top of the base 1, a hydraulic cylinder 31 is fixedly installed on one side of the support frame 3, the telescopic shaft of the hydraulic cylinder 31 cooperates with the guide shaft 33 to telescope, a telescopic component 34 is slidably installed on the outer wall of the guide sleeve 23, the guide shaft 33 cooperates with the telescopic component 34 to telescope, a support rod 41 is hinged on the outer wall of the telescopic component 34, a support plate 42 is hinged at the end of the support rod 41, the support plate 42 is slidably installed on one side of the disc 22, and a feeding component 11 is movably installed on one side of the top of the base 1 close to the support plate 42;

[0024] The motor 25 drives the shaft sleeve 21 to rotate in the bearing 2, and the shaft sleeve 21, guide shaft 33, telescopic assembly 34 and support rod 41 cooperate so that the support plate 42 can rotate on one side of the disc 22 to roll the insulation pipe. When the insulation pipe is rolled and needs to be removed, the hydraulic cylinder 31 on one side of the support frame 3 drives the guide shaft 33 to slide in the shaft sleeve 21 in the top inner cavity of the base 1. The guide shaft 33 cooperates with the telescopic assembly 34 and the support rod 41 so that the support plate 42 can stably shrink, thereby achieving the purpose of reducing the diameter of the rolled pipe part. The shrinkage of the support plate 42 can effectively reduce the friction between the support plate 42 and the inner wall of the insulation pipe, so that the insulation pipe can be easily removed after rolling. This structure improves the convenience and stability of the diameter adjustment of the variable diameter hydraulic pipe reel, and at the same time improves the convenience of material removal.

[0025] See also Figure 1As a preferred technical solution, the feeding assembly 11 includes a fixing frame 111, a mounting plate 112 and a material guide pipe 113. The fixing frame 111 is fixedly connected to one side of the top of the base 1, the mounting plate 112 is fixedly connected to one side of the fixing frame 111, and the material guide pipe 113 is rotatably installed on one side of the mounting plate 112. A screw hole 12 is opened on one side of the mounting plate 112, and the material guide pipe 113 is rotatably connected to the screw rod 13 in the axial center hole, and the end of the screw rod 13 is threadedly connected to the inside of the screw hole 12; by passing the insulation pipe material through the two groups of guide pipes, the fixing frame 111 supports the mounting plate 112 to stably move, so that the material guide pipe 113 can be stably matched with the screw rod 13 in the screw hole 12 for feeding, and at the same time, by installing multiple groups of screw holes 12 and cooperating with the screw 13, the distance between the two groups of material guide pipes 113 can be conveniently adjusted, thereby improving the convenience of feeding adjustment.

[0026] See also Figure 1 and Figure 2 The telescopic assembly 34 includes a sleeve 341, a limiting groove 342 and a limiting block 343. The sleeve 341 is slidably connected to the outer wall of the guide sleeve 23. The limiting groove 342 is opened on the outer wall of the guide sleeve 23. The limiting groove 342 is communicated with the axial center hole of the guide sleeve 23. The limiting block 343 is slidably connected to the inside of the limiting groove 342. The limiting block 343 is rotatably mounted on the outer wall of the guide shaft 33. The end of the guide shaft 33 close to the guide sleeve 23 is fixedly connected with a fixing sleeve 35. The fixing sleeve 35 cooperates with the limiting block 343 to limit. The outer wall of the sleeve 341 is fixedly connected with a fixing block 36 close to the end of the guide shaft 33. The fixing block 36 is fixedly connected to one side of the limiting block 343. The end of the telescopic shaft of the hydraulic cylinder 31 passes through the support frame 3 and is fixedly connected with a coupling 32. The coupling 3 The other end is fixedly connected to the end of the guide shaft 33, and the hydraulic cylinder 31 drives the guide shaft 33 to extend and retract through the coupling 32; the extension shaft of the hydraulic cylinder 31 drives the guide shaft 33 to slide in the shaft sleeve 21 through the coupling 32, and the guide shaft 33 can conveniently follow the rotation of the shaft sleeve 21 through the coupling 32. When the insulation pipe is rolled, the guide shaft 33 contracts and drives the limit block 343 to slide in the limit groove 342 of the guide sleeve 23 through the fixed sleeve 35, and the limit block 343 drives the sliding sleeve 341 to slide on the outer wall of the guide sleeve 23 through the fixed block 36, and the sliding sleeve 341 drives the support plate 42 to slide on one side of the disc 22 through the hinged support rod 41, so that the circular support plate 42 can be stably and conveniently contracted or expanded.

[0027] See also Figure 1 and Figure 3A guide groove 221 is provided on one side of the disc 22, and a guide block 222 is slidably installed in the guide groove 221, and the guide block 222 is fixedly connected to one side of the support plate 42; the support plate 42 slides in cooperation with the hinged support plate 42, and with the cooperation of the guide groove 221 and the guide block 222, the circular support plate 42 can be conveniently contracted or expanded together, thereby achieving the purpose of adjusting the outer diameter of the support plate 42.

[0028] See also Figure 5 and Figure 6 The end of the rotating shaft of the motor 25 is fixedly connected to a first pulley 251, and a transmission belt 252 is wound around the outer wall of the first pulley 251. The outer wall of the sleeve 21 is fixedly connected to a second pulley 253, and the second pulley 253 is wound around the outer wall of the transmission belt 252. A slide groove 211 is opened on the inner wall of the axial center hole of the sleeve 21, and a slider 212 is fixedly connected to the outer wall of the guide shaft 33, and the slide groove 211 and the slider 212 slide in cooperation; the first pulley 251 is driven to rotate by the motor 25, and the first pulley 251 drives the sleeve 21 located in the inner cavity of the bearing 2 to rotate through the transmission belt 252 and the second pulley 253, and the guide shaft 33 rotates with the sleeve 21 through the slider 212 and the slide groove 211, thereby achieving the purpose of rotating and winding the pipe reel, and at the same time, the guide shaft 33 can cooperate with the hydraulic cylinder 31 to stably extend and retract through the slide groove 211 and the slider 212, thereby achieving the purpose of convenient rotation and extension of the guide shaft 33.

[0029] The use principle of the utility model is as follows: by placing the base 1 on a flat plane, the insulation pipe is passed through the guide pipes 113 of the feeding assembly 11 and one end of the insulation pipe is restricted on the support plate 42, and the motor 25 on the top of the mounting frame 24 is started. The motor 25 drives the shaft sleeve 21 to rotate in the bearing 2 through the first pulley 251, the transmission belt 252 and the second pulley 253. The shaft sleeve 21 rotates and drives the support plate 42 to rotate through the guide sleeve 23, the guide shaft 33, the telescopic assembly 34 and the support rod 41 to roll the insulation pipe. The fixing frame 111 supports the mounting plate 112 to be stable and immovable. The mounting plate 112 supports the guide pipe 113 to rotate stably through the screw holes 12 and the screw rod 13 and cooperates with the feeding operation of the insulation pipe material. The guide pipes 113 can be conveniently adjusted by cooperating with the installed multiple sets of screw holes 12 and the screw rod 13, thereby improving the convenience of feeding adjustment. When the rolling is completed, the support plate 42 stops rotating. The hydraulic cylinder 31 on the support frame 3 drives the guide shaft 33 in the shaft sleeve 21 to extend and retract through the coupling 32. The guide shaft 33 can stably extend and slide through the sliding groove 211 and the sliding block 212, and can stably follow the rotation of the shaft sleeve 21. The guide shaft 33 drives the limit block 343 of the telescopic assembly 34 to slide in the limit groove 342 through the fixed sleeve 35. At the same time, the limit block 343 drives the sliding sleeve 341 to slide on the outer wall of the guide sleeve 23 through the fixed block 36. The sliding sleeve 341 drives the support plate 42 to slide through the hinged support rod 41. The support plate 42 is stably contracted on one side of the disc 22 through the guide groove 221 and the guide block 222, thereby changing the diameter of the tube winding part. At the same time, the friction between the support plate 42 and the insulation tube is reduced, so that the insulation tube that has been rolled can be easily removed. This structure improves the convenience and stability of the diameter adjustment of the variable diameter hydraulic tube winding machine, and at the same time improves the convenience of material removal.

Claims

1. A hydraulic pipe reel with variable diameter, comprising a base (1), characterized in that: A bearing (2) is fixedly installed in the inner cavity at the top of the base (1); a shaft sleeve (21) is rotatably installed in the axial center hole of the bearing (2); a disc (22) is fixedly connected to one side of the shaft sleeve (21); a guide sleeve (23) is fixedly installed in the inner cavity of one end of the shaft sleeve (21) close to the disc (22); a guide shaft (33) is movably installed in the inner cavity of the shaft sleeve (21); the guide shaft (33) passes through the shaft sleeve (21) and the guide sleeve (23); a mounting frame (24) is fixedly connected to the top of the base (1); a motor (25) is fixedly installed on the top of the mounting frame (24); the motor (25) rotates in coordination with the shaft sleeve (21); and the base ( 1) A support frame (3) is fixedly connected to one side of the top end, a hydraulic cylinder (31) is fixedly installed on one side of the support frame (3), a telescopic shaft of the hydraulic cylinder (31) cooperates with a guide shaft (33) to telescope, a telescopic assembly (34) is slidably installed on the outer wall of the guide sleeve (23), the guide shaft (33) cooperates with the telescopic assembly (34) to telescope, a support rod (41) is hinged on the outer wall of the telescopic assembly (34), a support plate (42) is hinged at the end of the support rod (41), the support plate (42) is slidably installed on one side of the disc (22), and a feeding assembly (11) is movably installed on one side of the top end of the base (1) close to the support plate (42).

2. The variable diameter hydraulic pipe reel according to claim 1, characterized in that: The feed assembly (11) comprises a fixing frame (111), a mounting plate (112) and a material guide tube (113); the fixing frame (111) is fixedly connected to one side of the top end of the base (1); the mounting plate (112) is fixedly connected to one side of the fixing frame (111); and the material guide tube (113) is rotatably mounted on one side of the mounting plate (112).

3. The variable diameter hydraulic pipe reel according to claim 2, characterized in that: A screw hole (12) is provided on one side of the mounting plate (112), the guide tube (113) is rotatably connected to the screw rod (13) in the axial center hole, and the end of the screw rod (13) is threadedly connected to the inside of the screw hole (12).

4. The variable diameter hydraulic pipe reel according to claim 1, characterized in that: The telescopic assembly (34) comprises a sliding sleeve (341), a limiting groove (342) and a limiting block (343); the sliding sleeve (341) is slidably connected to the outer wall of the guide sleeve (23); the limiting groove (342) is opened on the outer wall of the guide sleeve (23); the limiting groove (342) is communicated with the axial center hole of the guide sleeve (23); the limiting block (343) is slidably connected inside the limiting groove (342); and the limiting block (343) is rotatably mounted on the outer wall of the guide shaft (33).

5. The variable diameter hydraulic pipe reel according to claim 4, characterized in that: The end of the guide shaft (33) close to the guide sleeve (23) is fixedly connected to a fixing sleeve (35), and the fixing sleeve (35) cooperates with the limiting block (343) to limit the position. The outer wall of the sliding sleeve (341) close to the end of the guide shaft (33) is fixedly connected to a fixing block (36), and the fixing block (36) is fixedly connected to one side of the limiting block (343).

6. The variable diameter hydraulic pipe reel according to claim 1, characterized in that: The end of the telescopic shaft of the hydraulic cylinder (31) passes through the support frame (3) and is fixedly connected to a coupling (32); the other end of the coupling (32) is fixedly connected to the end of a guide shaft (33); the hydraulic cylinder (31) cooperates with the coupling (32) to drive the guide shaft (33) to telescope.

7. The variable diameter hydraulic pipe reel according to claim 1, characterized in that: A guide groove (221) is provided on one side of the disc (22), a guide block (222) is slidably mounted in the guide groove (221), and the guide block (222) is fixedly connected to one side of the support plate (42).

8. The variable diameter hydraulic pipe reel according to claim 1, characterized in that: A first pulley (251) is fixedly connected to the end of the rotating shaft of the motor (25), a transmission belt (252) is wound around the outer wall of the first pulley (251), and a second pulley (253) is fixedly connected to the outer wall of the shaft sleeve (21), and the second pulley (253) is wound around the outer wall of the transmission belt (252).

9. The variable diameter hydraulic pipe reel according to claim 1, characterized in that: A sliding groove (211) is provided on the inner wall of the axial center hole of the shaft sleeve (21), and a sliding block (212) is fixedly connected to the outer wall of the guide shaft (33), and the sliding groove (211) and the sliding block (212) cooperate to slide.

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