CN217288901U

CN217288901U - Clamping and rotating device for steel pipe surface treatment

Info

Publication number: CN217288901U
Application number: CN202123032800.6U
Authority: CN
Inventors: 倪少云; 胡晓祺; 孙宇敬
Original assignee: Shanghai Guangcheng Coating Technology Engineering Co ltd
Current assignee: Shanghai Guangcheng Coating Technology Engineering Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-08-26
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a centre gripping rotary device for steel pipe surface treatment relates to nonrust steel pipe production technical field, comprising a base plate, the upper end fixedly connected with adjustment mechanism of bottom plate, be provided with the steel pipe body between the support. The utility model provides an adjustment mechanism, drive mechanism, first leading wheel subassembly and second leading wheel subassembly, increase adjustment mechanism with the bottom of device, removal around realizing the device through screw rod drive's structure, it rotates to drive the action wheel through drive mechanism simultaneously, cooperate first leading wheel subassembly and second leading wheel subassembly, can drive the steel pipe and rotate, conveniently carry out the spraying on surface, can be simultaneously according to the regulative mode of first leading wheel subassembly and second leading wheel subassembly, can be applicable to the steel pipe of different diameters, can install the steel pipe of different diameters and use on this device, the investment cost is reduced, the membrane thickness of spraying is more even simultaneously, the practicality has been improved greatly.

Description

Clamping and rotating device for steel pipe surface treatment

Technical Field

The utility model relates to a nonrust steel pipe production technical field specifically is centre gripping rotary device for steel pipe surface treatment.

Background

Stainless steel pipe is a hollow long round steel material, and is widely used for industrial pipelines such as petroleum, chemical engineering, medical treatment, food, light industry, mechanical instruments and the like, mechanical structural parts and the like, and is also widely used for manufacturing mechanical parts and engineering structures because of the same bending strength and torsional strength and lighter weight.

The automatic paint spraying or sand blasting process of the existing stainless steel pipe production requires that the spraying of the outer cylindrical surface of the steel pipe can be completed as once as possible, so as to ensure the high efficiency and uniform operation effect, meanwhile, the pipe diameter is from one inch to two meters, the specifications are numerous, manual spraying is often adopted, the damage of a paint layer can be brought by increasing the turnover of the steel pipe every time, the film thickness of the whole spraying is uneven, particularly, for the small-pipe-diameter steel pipe, the deflection is large when the two ends are supported, the stress is large and the steel pipe cannot be supported, and the operation cannot be completed at one time when the steel pipe is placed at multiple points.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centre gripping rotary device for steel pipe surface treatment, in order to solve the automation of the current nonrust steel pipe production that proposes in the above-mentioned background art and spray paint or during the sandblast process, the operation is once only accomplished to the spraying of the outer face of cylinder as far as possible to the steel pipe, in order to guarantee high efficiency and even unanimous operation effect, the pipe diameter is from one inch to two meters simultaneously, the specification is numerous, often adopt artifical spraying, the upset of steel pipe will bring the destruction of lacquer layer at every increase, it is inhomogeneous to lead to the membrane thickness of whole spraying, especially to little pipe diameter steel pipe, the amount of deflection when both ends support is very big, and stress is big and can't support, and the multiple spot is placed then must once only accomplish the problem of operation.

In order to achieve the above object, the utility model provides a steel pipe is centre gripping rotary device for surface treatment, comprising a base plate, the upper end fixedly connected with adjustment mechanism of bottom plate, adjustment mechanism's upper end fixedly connected with support, the outside of support is provided with drive mechanism, the outside of support is provided with first leading wheel subassembly and second leading wheel subassembly, be provided with the steel pipe body between the support.

Preferably, adjustment mechanism includes supporting shoe, lead screw, movable block and limiting plate, the inside of supporting shoe is provided with the lead screw, the outside of lead screw is provided with the movable block, the upper end of bottom plate is located the outside fixedly connected with limiting plate of movable block, supporting shoe and lead screw rotate to be connected, lead screw and movable block threaded connection conveniently adjust the distance of installation.

Preferably, the transmission mechanism comprises a support frame, a motor, a transmission wheel, a driving wheel and a belt, the motor is arranged at the upper end of the support frame, the transmission end of the motor is provided with the transmission wheel, the driving wheel is arranged inside the support, the belt is arranged between the driving wheel and the transmission wheel, and transmission of the driving wheel is conveniently achieved.

Preferably, the transmission end of the motor is in transmission connection with the transmission wheel, the driving wheel is in rotation connection with the support, and the driving wheel and the transmission wheel are both in transmission connection with the belt, so that the stability of the transmission structure is realized.

Preferably, the first guide wheel assembly comprises a first rotating shaft, a first connecting rod, a first guide wheel and a second connecting rod, the first connecting rod is arranged on the outer side of the first rotating shaft, the first guide wheel is arranged in the first connecting rod, the second connecting rod is arranged in the first connecting rod on the outer side of the first rotating shaft, the same first guide wheel is arranged in the second connecting rod, and a steel pipe suitable for installation is installed according to the first guide wheel assembly.

Preferably, the second guide wheel assembly comprises a second rotating shaft, a third connecting rod, a second guide wheel and a fourth connecting rod, the third connecting rod is arranged on the outer side of the second rotating shaft, the second guide wheel is arranged in the third connecting rod, the fourth connecting rod is arranged in the third connecting rod on the outer side of the second rotating shaft, the same second guide wheel is arranged in the fourth connecting rod, and a steel pipe suitable for installation is installed according to the second guide wheel assembly.

Compared with the prior art, the utility model provides a centre gripping rotary device has following beneficial effect:

the utility model provides a centre gripping rotary device has adjustment mechanism, drive mechanism, first leading wheel subassembly and second leading wheel subassembly among, increases adjustment mechanism with the bottom of device, through lead screw drive's structure realization device fore-and-aft removal, conveniently carries out the adjustment of installation distance.

Furthermore, the clamping and rotating device can drive the driving wheel to rotate through the transmission mechanism, and can drive the steel pipe to rotate by matching with the first guide wheel component and the second guide wheel component, so that the surface spraying is convenient to carry out; meanwhile, the steel pipes with different diameters can be suitable for being installed on the device for use according to the adjusting mode of the first guide wheel assembly and the second guide wheel assembly.

This centre gripping rotary device can effectively reduce investment cost when specifically using, improves the availability factor, and the membrane of spraying is thick more even simultaneously, has improved the practicality greatly.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic perspective view of the first embodiment of the present invention;

fig. 3 is a schematic perspective view of the second embodiment of the present invention;

fig. 4 is a schematic perspective view of a first guide wheel assembly of the present invention;

fig. 5 is a schematic perspective view of a second guide wheel assembly according to the present invention.

In the figure: 1. a base plate; 2. an adjustment mechanism; 3. a support; 4. a transmission mechanism; 5. a first guide wheel assembly; 6. a second guide wheel assembly; 7. a steel pipe body; 21. a support block; 22. a screw rod; 23. a movable block; 24. a limiting plate; 41. a support frame; 42. a motor; 43. a driving wheel; 44. a driving wheel; 45. a belt; 51. a first rotating shaft; 52. a first connecting rod; 53. a first guide wheel; 54. a second connecting rod; 61. a second rotating shaft; 62. a third connecting rod; 63. a second guide wheel; 64. and a fourth connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 5, there are shown examples of the configuration of the holding and rotating device given in this example.

The clamping and rotating device can be used for automatic surface treatment of standard-length steel pipes and is formed by matching a bottom plate 1, an adjusting mechanism 2, a support 3, a transmission mechanism 4, a first guide wheel assembly 5, a second guide wheel assembly 6 and a steel pipe body 7.

The upper end of a bottom plate 1 in the device is fixedly connected with an adjusting mechanism 2.

Referring to fig. 3, the adjusting mechanism 2 herein includes a supporting block 21, a screw rod 22, a movable block 23 and a limiting plate 24, the screw rod 22 is disposed inside the supporting block 21, the movable block 23 is disposed outside the screw rod 22, the limiting plate 24 is fixedly connected to the outside of the movable block 23 at the upper end of the bottom plate 1, the supporting block 21 is rotatably connected to the screw rod 22, and the screw rod 22 is in threaded connection with the movable block 23, so that the distance of installation can be conveniently adjusted.

Furthermore, the upper end of the adjusting mechanism 2 is fixedly connected with a bracket 3, and a transmission mechanism 4 is arranged outside the bracket 3.

As shown in fig. 4, the transmission mechanism 4 includes a support frame 41, a motor 42, a transmission wheel 43, a driving wheel 44 and a belt 45. The upper end of the supporting frame 41 is provided with a motor 42, the transmission end of the motor 42 is provided with a transmission wheel 43, the inside of the bracket 3 is provided with a driving wheel 44, and a belt 45 is arranged between the driving wheel 44 and the transmission wheel 43, so that the transmission of the driving wheel 44 is conveniently realized; the transmission end of the motor 42 is in transmission connection with the transmission wheel 43, the driving wheel 44 is in rotation connection with the bracket 3, and the driving wheel 44 and the transmission wheel 43 are both in transmission connection with the belt 45, so that the stability of the transmission structure is realized.

Referring to fig. 2 and 4, the outer side of the bracket 3 in the present apparatus is provided with a first guide wheel assembly 5.

As shown in fig. 4, the first guide wheel assembly 5 includes a first rotating shaft 51, a first connecting rod 52, a first guide wheel 53 and a second connecting rod 54. A first connecting rod 52 is arranged outside the first rotating shaft 51, a first guide wheel 53 is arranged inside the first connecting rod 52, a second connecting rod 54 is arranged inside the first connecting rod 52 and outside the first rotating shaft 51, and the same first guide wheel 53 is arranged inside the second connecting rod 54.

Referring to fig. 2, the apparatus is further configured to mount a suitable steel tube and a second guide wheel assembly 6 in accordance with the first guide wheel assembly 5.

Referring to fig. 5, the second guide wheel assembly 6 in the present apparatus includes a second rotating shaft 61, a third connecting rod 62, a second guide wheel 63, and a fourth connecting rod 64.

Specifically, the outer side of the second rotating shaft 61 is provided with a third connecting rod 62, a second guide wheel 63 is arranged inside the third connecting rod 62, a fourth connecting rod 64 is arranged inside the third connecting rod 62 and outside the second rotating shaft 61, the same second guide wheel 63 is arranged inside the fourth connecting rod 64, a suitable steel pipe is installed according to the second guide wheel assembly 6, and a steel pipe body 7 is arranged between the supports 3.

The following example illustrates the application of the clamping and rotating device.

When the clamping and rotating device is applied to automatic surface treatment of standard-length steel pipes, one end of the steel pipe is placed outside a group of devices; the first guide wheel assembly 5 or the second guide wheel assembly 6 is adjusted according to the diameter of the steel pipe.

When the installation condition of the first guide wheel assembly 5 is met, the first connecting rod 52 and the second connecting rod 54 are rotated firstly, the two first guide wheels 53 are moved to one side close to the driving wheel 44, then the inner side of the steel pipe is installed to the outer sides of the driving wheel 44 and the first guide wheels 53, meanwhile, the other end of the steel pipe is installed to the other set of devices, then the movable block 23 is moved through the screw rod 22 in the rotation adjusting mechanism 2, the installation distance is adjusted, and the devices at the two ends of the steel pipe are installed more stably.

When satisfying the installation condition of second leading wheel subassembly 6, the operation of the above-mentioned first leading wheel subassembly 5 of repetition, install the bigger steel pipe of diameter through second leading wheel subassembly 6 and device, realize the steel pipe of the different diameter size of installation on same device, convenient operation, later starter motor 42 drives drive wheel 43 and belt 45 and carries out the transmission, it is rotatory to rotate action wheel 44, action wheel 44 drives the inner wall of steel pipe this moment and rotates, the rotation of steel pipe is realized to the leading wheel at cooperation both ends, the convenience is sprayed the outside of steel pipe, the efficiency of spraying is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a steel pipe is centre gripping rotary device for surface treatment, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is fixedly connected with an adjusting mechanism (2), the upper end of the adjusting mechanism (2) is fixedly connected with a support (3), the outer side of the support (3) is provided with a transmission mechanism (4), the outer side of the support (3) is provided with a first guide wheel component (5) and a second guide wheel component (6), and a steel pipe body (7) is arranged between the supports (3); adjustment mechanism (2) are including supporting shoe (21), lead screw (22), movable block (23) and limiting plate (24), the inside of supporting shoe (21) is provided with lead screw (22), the outside of lead screw (22) is provided with movable block (23), the upper end of bottom plate (1) is located outside fixedly connected with limiting plate (24) of movable block (23), supporting shoe (21) and lead screw (22) rotate to be connected, lead screw (22) and movable block (23) threaded connection.

2. The clamping and rotating device for surface treatment of a steel pipe as set forth in claim 1, wherein: drive mechanism (4) are including support frame (41), motor (42), drive wheel (43), action wheel (44) and belt (45), the upper end of support frame (41) is provided with motor (42), the transmission end of motor (42) is provided with drive wheel (43), the inside of support (3) is provided with action wheel (44), be provided with belt (45) between action wheel (44) and drive wheel (43).

3. The clamping and rotating device for surface treatment of a steel pipe as set forth in claim 2, wherein: the transmission end of the motor (42) is in transmission connection with a transmission wheel (43), the driving wheel (44) is in rotation connection with the support (3), and the driving wheel (44) and the transmission wheel (43) are in transmission connection with a belt (45).

4. The clamping and rotating device for surface treatment of a steel pipe as set forth in claim 1, wherein: the first guide wheel assembly (5) comprises a first rotating shaft (51), a first connecting rod (52), a first guide wheel (53) and a second connecting rod (54), the first connecting rod (52) is arranged on the outer side of the first rotating shaft (51), the first guide wheel (53) is arranged inside the first connecting rod (52), the second connecting rod (54) is arranged inside the first connecting rod (52) on the outer side of the first rotating shaft (51), and the same first guide wheel (53) is arranged inside the second connecting rod (54).

5. The clamping and rotating device for surface treatment of a steel pipe as set forth in claim 1, wherein: the second guide wheel assembly (6) comprises a second rotating shaft (61), a third connecting rod (62), a second guide wheel (63) and a fourth connecting rod (64), the third connecting rod (62) is arranged on the outer side of the second rotating shaft (61), the second guide wheel (63) is arranged inside the third connecting rod (62), the fourth connecting rod (64) is arranged inside the third connecting rod (62) on the outer side of the second rotating shaft (61), and the same second guide wheel (63) is arranged inside the fourth connecting rod (64).