Uncoiling mechanism for pipeline production

Abstract

The utility model provides an uncoiling mechanism for pipeline production, and belongs to the technical field of pipeline production. The uncoiling mechanism for pipeline production comprises a base, the base comprises a lapping rod seat, a track plate is fixedly installed on one side of the bottom of the lapping rod seat, a trolley is arranged on the top of the track plate, a main shaft is rotationally connected to one side of the lapping rod seat, a plurality of telescopic rod grooves are formed in the surface of the main shaft, and a plurality of expansion and contraction mechanisms are arranged on the outer side of the main shaft. The expansion and contraction mechanism comprises a first telescopic rod and a floating plate, an inserting hole is formed in the top of the output end of the first telescopic rod, a connecting column is fixedly installed at the bottom of the floating plate, the connecting column is inserted into the inserting hole, a fixing hole is formed in one side of the connecting column, and a screw hole is formed in one side of the inserting hole; according to the expansion and contraction mechanism, the floating plate of the expansion and contraction mechanism can be conveniently replaced according to needs, and the expansion and contraction mechanism has high practical value.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline production, in particular to an unwinding mechanism for pipeline production. Background Art

[0002] Pipeline production refers to the process of processing raw materials into pipeline products with specific shapes, sizes and performances through a series of processes and procedures. The uncoiling mechanism is one of the essential and important equipment in the welded pipe production line. Its functions are to support the steel coil by tightening the inner hole of the steel coil; the other is to feed the head of the steel strip into the leveling machine by rotating with the cooperation of the straightening machine.

[0003] Based on the above, the inventors have discovered the following problems: the size of the expansion drum used in the current unwinding mechanism is usually fixed. When the inner diameter of the steel coil is larger than the outer diameter of the expansion drum, the unwinding mechanism cannot achieve a good active feeding effect. Different types of unwinding mechanisms need to be prepared, which is costly and inconvenient to use.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an unwinding mechanism for pipeline production is provided, in order to achieve a purpose with greater practical value. Utility Model Content

[0005] In order to solve the above technical problems, the embodiment of the utility model provides a pipe production unwinding mechanism, which is specifically implemented by the following technical solutions:

[0006] A unwinding mechanism for pipeline production comprises a base, the base comprises a rod mounting seat, a track plate is fixedly mounted on one side of the bottom of the rod mounting seat, a trolley is arranged on the top of the track plate, a main shaft is rotatably connected to one side of the rod mounting seat, a driving motor is arranged inside the rod mounting seat, an output end of the driving motor is fixedly connected to the main shaft, a plurality of telescopic rod grooves are arranged on the surface of the main shaft, a plurality of expansion and contraction mechanisms are arranged on the outside of the main shaft, the expansion and contraction mechanism comprises a first telescopic rod and a floating plate, the bottom of the first telescopic rod is fixedly connected to the telescopic rod groove, a socket is arranged on the top of the output end of the first telescopic rod, a connecting column is fixedly mounted on the bottom of the floating plate, the connecting column is inserted in the socket, a fixing hole is arranged on one side of the connecting column, a screw hole is arranged on one side of the socket, a fixing screw is threadedly connected to the screw hole, and one end of the fixing screw is inserted in the fixing hole.

[0007] The beneficial effect of adopting the above further scheme is that a track plate is fixedly installed on one side of the bottom of the pole seat, and a trolley is provided on the top of the track plate, so that the trolley can move horizontally on the track plate, so as to support the steel coil material and avoid the steel coil from being scattered during the uncoiling process. A driving motor is provided inside the pole seat, and the output end of the driving motor is fixedly connected to the main shaft, so that the driving motor drives the main shaft to rotate. A plurality of expansion and contraction mechanisms are provided on the outside of the main shaft, so that the expansion and contraction mechanism fixes the inside of the steel coil material drum, so that the rotation of the main shaft drives the steel coil to rotate, and the function of active feeding of the device is realized. The connecting column is inserted into the inside of the insertion hole, so that the floating plate is fixedly installed on the first telescopic rod, so that the first telescopic rod drives the floating plate to move, and the expansion and contraction mechanism is tightened and supported on the inside of the steel coil, so that the steel coil is fixed on the outside of the main shaft. A fixing screw is threadedly connected through the screw hole, and one end of the fixing screw is inserted into the fixing hole, so that the floating plate is fixedly installed at the output end of the first telescopic rod, and when the inner diameter of the steel coil drum is too large, the floating plate can be conveniently disassembled and replaced with a floating plate with a suitable thickness for use.

[0008] Furthermore, a limiting block is provided on a side of the connecting column away from the fixing hole, a limiting groove is provided on an inner side of the plug hole, and the limiting block is engaged and connected with the limiting groove.

[0009] The beneficial effect of adopting the above further scheme is that by opening a limit slot on one side of the inside of the socket, the limit block is snap-connected with the limit slot, which facilitates the limiting of the installation of the connecting column, so that the fixing hole and the screw hole can be more accurately overlapped, and the floating plate can be conveniently fixed using the fixing screws.

[0010] Furthermore, a driving groove is provided in the middle of the top of the track plate, and wheel-rail grooves are provided at both ends of the top of the track plate, and a second telescopic rod is fixedly installed inside the driving groove.

[0011] The beneficial effect of adopting the above further solution is that the second telescopic rod is fixedly installed inside the driving groove, so that the second telescopic rod can work to drive the trolley to move.

[0012] Furthermore, the trolley includes a vehicle body, and the bottom of the vehicle body is rotatably connected to traveling wheels.

[0013] The beneficial effect of adopting the above further solution is that the bottom of the vehicle body is rotatably connected with the traveling wheels, so that the trolley can move along the wheel-rail groove.

[0014] Furthermore, a driving plate is fixedly mounted on one end of the bottom of the vehicle body, and an output end of the second telescopic rod is fixedly connected to one side of the driving plate.

[0015] The beneficial effect of adopting the above further scheme is that a drive plate is fixedly installed at one end of the bottom of the vehicle body, and the output end of the second telescopic rod is fixedly connected to one side of the drive plate, so that the second telescopic rod can drive the vehicle body to move, so that the trolley can load and unload steel coil materials more conveniently.

[0016] Furthermore, a plurality of third telescopic rods are fixedly mounted on one end of the top of the vehicle body, and a pressing platform is fixedly mounted on the output end of the third telescopic rods.

[0017] The beneficial effect of adopting the above further scheme is that a plurality of third telescopic rods are fixedly installed at one end of the top of the vehicle body, and a clamping platform is fixedly installed at the output end of the third telescopic rod, so that the third telescopic rod can drive the clamping platform to move up and down, thereby making it convenient for the outer side of the clamping platform to be close to the steel coil material to avoid the steel coil material from spreading.

[0018] Furthermore, a plurality of rollers are rotatably connected to the top of the pressing platform.

[0019] The beneficial effect of adopting the above further solution is that a plurality of rollers are rotatably connected to the top of the pressing table, so that the pressing table can press the surface of the steel coil material without hindering the active feeding of the device.

[0020] Furthermore, a fourth telescopic rod is fixedly mounted on one end of the top of the vehicle body away from the pressing platform, and a support block is fixedly mounted on the output end of the fourth telescopic rod.

[0021] The beneficial effect of adopting the above further solution is that a support block is fixedly installed at the output end of the fourth telescopic rod, which facilitates the support block to move up and down, so that the support block provides support for one end of the main shaft, thereby improving the stability of the device during operation.

[0022] Furthermore, the fourth telescopic rod is a three-section hydraulic telescopic rod.

[0023] The beneficial effect of adopting the above further solution is that, by using the fourth telescopic rod as a three-stage hydraulic telescopic rod, it is convenient to increase the telescopic stroke of the fourth telescopic rod so that the loading and unloading of the steel coil material is not hindered when the fourth telescopic rod is contracted.

[0024] Furthermore, a bearing is sleeved on the outer side of one end of the main shaft.

[0025] The beneficial effect of adopting the above further solution is that, by sleeve-arranging a bearing on the outer side of one end of the main shaft, the support block supports one end of the main shaft without hindering the rotation of the main shaft.

[0026] The beneficial effects of the utility model are as follows: the utility model obtains an unwinding mechanism for pipe production through the above design, and the unwinding mechanism for pipe production is fixedly installed with a track plate on one side of the bottom of the rod seat, and a trolley is provided on the top of the track plate, so that the trolley can move horizontally on the track plate, which is convenient for supporting the steel coil material and avoiding the steel coil from being scattered during the unwinding process. A driving motor is provided inside the rod seat, and the output end of the driving motor is fixedly connected to the main shaft, so that the driving motor drives the main shaft to rotate. A plurality of expansion and contraction mechanisms are provided on the outside of the main shaft, so that the expansion and contraction mechanisms can fix the inner side of the steel coil material drum, so that the rotation of the main shaft drives the steel coil to rotate, and the device main shaft is realized. The function of dynamic feeding is that the connecting column is inserted into the insertion hole, which is convenient for fixing the floating plate on the first telescopic rod, so that the first telescopic rod works to drive the floating plate to move, and the expansion and contraction mechanism is tightened and supported on the inner side of the steel roll, so that the steel roll is fixed on the outer side of the main shaft. A fixing screw is threadedly connected through the screw hole, and one end of the fixing screw is inserted into the fixing hole, which is convenient for fixing the floating plate on the output end of the first telescopic rod. When the inner diameter of the steel roll is too large, the floating plate can be conveniently disassembled and replaced with a floating plate with suitable thickness for use. The utility model can conveniently replace the floating plate of the expansion and contraction mechanism according to needs, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0028] Figure 1 A three-dimensional structural schematic diagram of an unwinding mechanism for pipeline production provided by the utility model;

[0029] Figure 2 An exploded diagram of an unwinding mechanism for pipe production provided by the utility model;

[0030] Figure 3 An exploded diagram of the expansion and contraction mechanism provided by the utility model;

[0031] Figure 4 A three-dimensional diagram of a first telescopic rod provided by the utility model;

[0032] Figure 5 This is a schematic diagram of the three-dimensional structure of the trolley provided by the utility model.

[0033] In the figure: 101, base; 10101, pole seat; 10102, track plate; 10103, main shaft; 10104, telescopic rod slot; 10105, bearing; 10106, drive slot; 10107, wheel-rail slot; 10108, second telescopic rod; 102, expansion and contraction mechanism; 10201, first telescopic rod; 10202, jack; 10203, limit slot; 10204, screw hole ; 10205, fixing screw; 10206, connecting column; 10207, fixing hole; 10208, limit block; 10209, floating plate; 103, trolley; 10301, vehicle body; 10302, pressing table; 10303, roller; 10304, third telescopic rod; 10305, fourth telescopic rod; 10306, support block; 10307, ​​traveling wheel; 10308, driving plate. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0035] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0036] Embodiment 1 of the utility model of a pipe production unwinding mechanism

[0037] The utility model provides the following technical solutions: Figure 1-Figure 5As shown, a pipe unwinding mechanism comprises a base 101, wherein the base 101 comprises a rod mounting seat 10101, a track plate 10102 is fixedly mounted on one side of the bottom of the rod mounting seat 10101, a trolley 103 is arranged on the top of the track plate 10102, the track plate 10102 is fixedly mounted on one side of the bottom of the rod mounting seat 10101, a trolley 103 is arranged on the top of the track plate 10102, so that the trolley 103 can move laterally on the track plate 10102, so as to support the steel coil material and avoid the steel coil from being scattered during the unwinding process, a main shaft 10103 is rotatably connected to one side of the rod mounting seat 10101, a driving motor is arranged inside the rod mounting seat 10101, an output end of the driving motor is fixedly connected to the main shaft 10103, and a main shaft 10103 is arranged on the rod mounting seat 10101. 1 is provided with a driving motor inside, and the output end of the driving motor is fixedly connected to the main shaft 10103, so that the driving motor can drive the main shaft 10103 to rotate. A plurality of telescopic rod grooves 10104 are provided on the surface of the main shaft 10103, and a plurality of expansion and contraction mechanisms 102 are provided on the outside of the main shaft 10103. The expansion and contraction mechanisms 102 are provided on the outside of the main shaft 10103 to fix the inside of the steel coil material drum, so that the rotation of the main shaft 10103 drives the steel coil to rotate, and the device can actively feed the material. The expansion and contraction mechanism 102 includes a first telescopic rod 10201 and a floating plate 10209. The bottom of the first telescopic rod 10201 is fixedly connected to the telescopic rod groove 10104, and the top of the output end of the first telescopic rod 10201 is provided with a plug The bottom of the floating plate 10209 is fixedly installed with a connecting column 10206, and the connecting column 10206 is inserted into the inside of the socket 10202. The connecting column 10206 is inserted into the inside of the socket 10202, so that the floating plate 10209 can be fixedly installed on the first telescopic rod 10201, so that the first telescopic rod 10201 can work to drive the floating plate 10209 to move, so that the expansion and contraction mechanism 102 can be tightened and supported on the inside of the steel roll, so that the steel roll is fixed on the outside of the main shaft 10103. A fixing hole 10207 is opened on one side of the connecting column 10206, and a screw hole 10204 is opened on one side of the socket 10202. The screw hole 10204 is threadedly connected with a fixing screw 10205, and one end of the fixing screw 10205 is inserted A fixing screw 10205 is threadedly connected through the screw hole 10204 inside the fixing hole 10207, and one end of the fixing screw 10205 is inserted into the fixing hole 10207, so as to fix the floating plate 10209 on the output end of the first telescopic rod 10201, and to disassemble the floating plate 10209 conveniently when the inner diameter of the steel coil drum is too large, and replace the floating plate 10209 with a suitable thickness for use. A limiting block 10208 is provided on the side of the connecting column 10206 away from the fixing hole 10207, and a limiting groove 10203 is provided on one side of the inner side of the socket 10202, and the limiting block 10208 is engaged with the limiting groove 10203, and the limiting groove 10203 is provided on one side of the inner side of the socket 10202.The limiting block 10208 is engaged with the limiting groove 10203 to facilitate the installation of the connecting column 10206, so that the fixing hole 10207 can be more accurately overlapped with the screw hole 10204, and the floating plate 10209 can be conveniently fixed with the fixing screw 10205.

[0038] Embodiment 2 of the utility model of an unwinding mechanism for pipe production

[0039] Reference Figure 1-Figure 5 As shown, a driving groove 10106 is provided in the middle of the top of the track plate 10102, and wheel-track grooves 10107 are provided at both ends of the top of the track plate 10102. A second telescopic rod 10108 is fixedly installed inside the driving groove 10106. The second telescopic rod 10108 is fixedly installed inside the driving groove 10106, so that the second telescopic rod 10108 can drive the trolley 103 to move. The trolley 103 includes a body 10301, and a bottom rotating connection of the body 10301 is provided. The traveling wheel 10307 is connected to the bottom of the vehicle body 10301, so that the trolley 103 can move along the wheel-track groove 10107. A driving plate 10308 is fixedly installed at one end of the bottom of the vehicle body 10301. The output end of the second telescopic rod 10108 is fixedly connected to one side of the driving plate 10308. The driving plate 10308 is fixedly installed at one end of the bottom of the vehicle body 10301. The output end of the second telescopic rod 10108 is fixedly connected to one side of the driving plate 10308. 0308 is fixedly connected on one side, so that the second telescopic rod 10108 can drive the vehicle body 10301 to move when working, so that the trolley 103 can load and unload the steel coil material more conveniently. A plurality of third telescopic rods 10304 are fixedly installed at one end of the top of the vehicle body 10301, and a pressing platform 10302 is fixedly installed at the output end of the third telescopic rod 10304. A pressing platform 10302 is fixedly installed at the end, so that the third telescopic rod 10304 can drive the pressing platform 10302 to move up and down, so that the outer side of the pressing platform 10302 can be close to the steel coil material to avoid the steel coil material from spreading. The top of the pressing platform 10302 is rotatably connected to a plurality of rollers 10303. The top of the pressing platform 10302 is rotatably connected to a plurality of rollers 10303, so that the pressing platform 10302 can press the surface of the steel coil material without hindering the active feeding of the device.

[0040] Embodiment 3 of the utility model of an unwinding mechanism for pipeline production

[0041] Reference Figure 1-Figure 5As shown, a fourth telescopic rod 10305 is fixedly installed at one end of the top of the vehicle body 10301 away from the pressing platform 10302, and a support block 10306 is fixedly installed at the output end of the fourth telescopic rod 10305. The support block 10306 is fixedly installed at the output end of the fourth telescopic rod 10305, so that the support block 10306 can be driven to move up and down, so that the support block 10306 provides support for one end of the main shaft 10103, thereby improving the stability of the device during the working process. The fourth telescopic rod 10305 is The three-stage hydraulic telescopic rod is provided with a bearing 10105 on the outer side of one end of the main shaft 10103, and the fourth telescopic rod 10305 is provided with a bearing 10105 on the outer side of one end of the main shaft 10103, so that the support block 10306 does not hinder the rotation of the main shaft 10103 when supporting one end of the main shaft 10103.

[0042] Specifically, the working principle of the unwinding mechanism for pipeline production is as follows: when in use, a driving motor is provided inside the rod seat 10101, and the output end of the driving motor is fixedly connected to the main shaft 10103, so that the driving motor drives the main shaft 10103 to rotate, and a plurality of expansion and contraction mechanisms 102 are provided on the outside of the main shaft 10103, so that the expansion and contraction mechanisms 102 can fix the inside of the steel coil material drum, so that the rotation of the main shaft 10103 drives the steel coil to rotate, and the device can actively feed the material, and the connecting column 10206 is inserted into the inside of the socket 10202, so that the floating plate 10209 can be fixedly installed on the first telescopic rod 10201, so that the first telescopic rod 10201 can work. The floating plate 10209 is driven to move, so that the expansion and contraction mechanism 102 is tightened and supported on the inner side of the steel roll, so that the steel roll is fixed on the outer side of the main shaft 10103, and a fixing screw 10205 is threadedly connected through the screw hole 10204, and one end of the fixing screw 10205 is inserted into the fixing hole 10207, so that the floating plate 10209 can be fixedly installed on the output end of the first telescopic rod 10201, and when the inner diameter of the steel roll is too large, the floating plate 10209 can be conveniently disassembled and replaced with a floating plate 10209 with a suitable thickness. A limiting groove 10203 is provided on one side of the inner side of the jack 10202, and the limiting block 10208 is connected to the limiting groove 1 0203 is snap-fitted and connected, which is convenient for limiting the installation of the connecting column 10206, so that the fixing hole 10207 can be more accurately overlapped with the screw hole 10204, and the floating plate 10209 can be conveniently fixed with the fixing screw 10205. A driving plate 10308 is fixedly installed at one end of the bottom of the vehicle body 10301, and the output end of the second telescopic rod 10108 is fixedly connected to one side of the driving plate 10308, so that the second telescopic rod 10108 can drive the vehicle body 10301 to move when it works, so that the trolley 103 can load and unload the steel coil material more conveniently, and a plurality of third telescopic rods 10304 are fixedly installed at one end of the top of the vehicle body 10301. A pressing platform 10302 is fixedly installed at the output end of the retracting rod 10304, so that the third telescopic rod 10304 can drive the pressing platform 10302 to move up and down, so that the outer side of the pressing platform 10302 can be close to the steel coil material to prevent the steel coil material from spreading. A number of rollers 10303 are rotatably connected to the top of the pressing platform 10302, so that the pressing platform 10302 can press the surface of the steel coil material without hindering the active feeding of the device. A support block 10306 is fixedly installed at the output end of the fourth telescopic rod 10305, so that the support block 10306 can be driven to move up and down, so that the support block 10306 provides support for one end of the main shaft 10103, thereby improving the stability of the working process of the device.

[0043] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An unwinding mechanism for pipe production, characterized in that: The invention comprises a base (101), wherein the base (101) comprises a rod-building seat (10101), a track plate (10102) is fixedly installed on one side of the bottom of the rod-building seat (10101), a trolley (103) is arranged on the top of the track plate (10102), one side of the rod-building seat (10101) is rotatably connected to a main shaft (10103), a driving motor is arranged inside the rod-building seat (10101), an output end of the driving motor is fixedly connected to the main shaft (10103), a plurality of telescopic rod grooves (10104) are opened on the surface of the main shaft (10103), a plurality of expansion and contraction mechanisms (102) are arranged on the outer side of the main shaft (10103), and the expansion and contraction mechanisms (102) comprise a first telescopic rod (10201) and a floating rod (10202). The movable plate (10209) comprises a movable plate (10209), the bottom of the first telescopic rod (10201) is fixedly connected to the telescopic rod slot (10104), the top of the output end of the first telescopic rod (10201) is provided with a socket (10202), the bottom of the floating plate (10209) is fixedly installed with a connecting column (10206), the connecting column (10206) is inserted into the socket (10202), one side of the connecting column (10206) is provided with a fixing hole (10207), one side of the socket (10202) is provided with a screw hole (10204), the screw hole (10204) is threadedly connected with a fixing screw (10205), and one end of the fixing screw (10205) is inserted into the fixing hole (10207).

2. The unwinding mechanism for pipe production according to claim 1, characterized in that: A limiting block (10208) is provided on the side of the connecting column (10206) away from the fixing hole (10207), and a limiting groove (10203) is provided on one side inside the insertion hole (10202), and the limiting block (10208) is snap-fitted and connected with the limiting groove (10203).

3. The unwinding mechanism for pipe production according to claim 2, characterized in that: A driving groove (10106) is provided in the middle of the top of the track plate (10102), and wheel-rail grooves (10107) are provided at both ends of the top of the track plate (10102), and a second telescopic rod (10108) is fixedly installed inside the driving groove (10106).

4. The unwinding mechanism for pipe production according to claim 3, characterized in that: The trolley (103) comprises a vehicle body (10301), and the bottom of the vehicle body (10301) is rotatably connected to a traveling wheel (10307).

5. The unwinding mechanism for pipe production according to claim 4, characterized in that: A driving plate (10308) is fixedly mounted on one end of the bottom of the vehicle body (10301), and an output end of the second telescopic rod (10108) is fixedly connected to one side of the driving plate (10308).

6. The unwinding mechanism for pipe production according to claim 5, characterized in that: A plurality of third telescopic rods (10304) are fixedly mounted on one end of the top of the vehicle body (10301), and a pressing platform (10302) is fixedly mounted on the output end of the third telescopic rods (10304).

7. The unwinding mechanism for pipe production according to claim 6, characterized in that: The top of the pressing platform (10302) is rotatably connected to a plurality of rollers (10303).

8. The unwinding mechanism for pipe production according to claim 7, characterized in that: A fourth telescopic rod (10305) is fixedly mounted on one end of the top of the vehicle body (10301) away from the pressing platform (10302), and a support block (10306) is fixedly mounted on the output end of the fourth telescopic rod (10305).

9. The unwinding mechanism for pipe production according to claim 8, characterized in that: The fourth telescopic rod (10305) is a three-section hydraulic telescopic rod.

10. The unwinding mechanism for pipe production according to claim 1, characterized in that: A bearing (10105) is sleeved on the outer side of one end of the main shaft (10103).

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