CN215363220U - Circulation device - Google Patents

Abstract

The utility model provides a circulation device, which comprises a circulation device main body, wherein the circulation device main body comprises a core rod, a main transmission device and an auxiliary transmission device, the main transmission device and the auxiliary transmission device are used for transmitting the core rod, and the auxiliary transmission device is arranged on one side of the main transmission device through an auxiliary bracket, and the circulation device has the beneficial effects that: through main gear and auxiliary transmission combined action, main gear transmits the plug to the region of detecting a flaw from putting the region, makes the plug at the regional rotation completion detection of detecting a flaw through auxiliary transmission, and main gear will detect the completion from the region of detecting a flaw transmission to putting the region, accomplishes the circulation operation, simple structure, low in manufacturing cost, simple operation.

Description

Circulation device

Technical Field

The utility model relates to the technical field of circulating devices, in particular to a circulating device.

Background

At present, short pipe joints in a boiler are designed into a dissimilar steel butt joint structure, nondestructive flaw detection is required after butt joint weld joints of the pipe joints are welded, and the butt joint weld joints of small straight-section pipe joints cannot be subjected to flaw detection and butt joint weld joints of an industrial television in batches without a connecting device. The existing manufacturing workshops adopt a ray inspection method, and the adoption of the inspection method has high manufacturing cost, consumes manpower and material resources and is not beneficial to the mass production and the manufacturing of the workshops.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the prior art, the utility model provides a circulating device.

The utility model discloses a circulation device, which comprises a circulation device main body, wherein the circulation device main body comprises a core rod, a main transmission device and an auxiliary transmission device, the main transmission device and the auxiliary transmission device are used for transmitting the core rod, the auxiliary transmission device is arranged on one side of the main transmission device through an auxiliary support, the core rod is transmitted through the combined action of the main transmission device and the auxiliary transmission device, the main transmission device comprises a base, a main support, at least two main rollers, a conveyor belt and a main motor, the auxiliary transmission device comprises at least two auxiliary rollers, an auxiliary motor and a barge belt, the core rod is symmetrically fixed on the conveyor belt, a gear is arranged on the core rod, a rack is arranged on the barge belt, the gear is meshed with the rack, and the auxiliary transmission device drives the core rod to rotate within an angle range of 80-100 degrees; the main transmission device is provided with a flaw detection area and a placement area, the flaw detection area is arranged on one side, connected with the auxiliary transmission device, of the main transmission device, the rack is driven to move under the action of the auxiliary transmission device, the rack is meshed with a gear on the core rod, the core rod is symmetrically fixed, the core rod is located in the flaw detection area at the moment, the core rod rotates in the flaw detection area to be detected, the placement area and the flaw detection area are symmetrically arranged on the other side of the main transmission device, the core rod is transmitted to the placement area from the flaw detection area through the main transmission device, the core rod on one side is located in the placement area, the core rod on the other side is located in the flaw detection area, the main transmission device rotates for a circle to transmit the core rod to the flaw detection area from the placement area and then returns to the placement area, and once circulating detection is completed.

On this basis, the base is fixed subaerial, the base is two and controls the installation, connect fixedly through the steel sheet between the left and right sides base, through two base balance effort of controlling the installation, guarantee the holistic stability of circulation device the main support is installed on the base and wind the dead axle swing is done to the base, guarantees that the position of main support can be adjusted, main gear passes through the main support with the base is fixed.

On the basis, the main roller and the main motor are arranged on the main support, the conveyor belt is arranged on the main roller, a gear is arranged at the bottom of the main roller and is meshed with the gear of the main motor, the main roller is driven to rotate by the main motor, and the main roller drives the conveyor belt to move.

On this basis, the number of main support with the number of main gyro wheel is the same, the quantity of main gyro wheel is the even number, when main gyro wheel is greater than two, fix in one side on the base constitution contained angle a between the main support, contained angle a's scope is 30 ~ 90, adjusts the distance between the region of detecting a flaw and the region of putting through the size of adjustment contained angle a, guarantees the safety of operating personnel when the operation, can decide the number of plug simultaneously, improves production efficiency.

On the basis, the auxiliary support is installed on the main support and swings around the main support in a fixed shaft mode, the number of the auxiliary support is the same as that of the auxiliary idler wheels, the auxiliary idler wheels and the auxiliary motor are installed on the auxiliary support, the driving belt bypasses the auxiliary idler wheels, gears are arranged at the bottoms of the auxiliary idler wheels and are connected with the gears of the auxiliary motor in a meshed mode, the auxiliary idler wheels are driven by the auxiliary motor to move, and the auxiliary idler wheels drive the driving belt to move.

On the basis, the top end of the main roller is sealed by a large retaining ring and the main support, and the top end of the auxiliary roller is sealed by a small retaining ring and the auxiliary support, so that the connection tightness is improved.

On this basis, the plug is two at least, the plug through two clamps with the conveyer belt is fixed, both sides about the plug gear are located respectively to the clamp, the plug with the clamp is sliding friction contact, guarantees the fastness that plug and conveyer belt are connected.

On the basis, the core rod is in a stepped shaft shape, the upper end of the core rod is provided with an annular shaft sleeve, and the shaft sleeve and the core rod are in interference fit, so that pipe joints with different specifications can be conveniently mounted on the core rod.

On the basis, the main rollers are all at the same height, the auxiliary rollers are all at the same height, the main rollers are guaranteed to be on the same horizontal plane, and the stability of the structure is guaranteed.

A method of testing with the circulatory flow device, comprising the steps of:

the method comprises the following steps: a main motor of the main transmission device drives a main roller to rotate, the main roller drives a conveyor belt to move, and a core rod on one side is conveyed to a flaw detection area from a placing area;

step two: after the core rod reaches a flaw detection area, stopping the main transmission device, starting the auxiliary transmission device, driving the auxiliary roller to move through the auxiliary motor, driving the driving belt to move through the auxiliary roller so as to drive the rack to move, meshing the rack with the gear on the core rod, symmetrically fixing the core rod, positioning the core rod in the flaw detection area, driving the core rod to rotate by one circle of the auxiliary transmission device within the range of 80-100 degrees, and moving the auxiliary transmission device for multiple times so that the core rod rotates in the flaw detection area to complete flaw detection and detect the pipe joint fixed on the core rod;

step three: the core rods are symmetrically arranged on the conveying belt, the core rods on the other side are located in the placing area, and the auxiliary transmission device moves while sleeving a next batch of pipe joints to be detected on the core rods in the placing area;

step four: and after the rotation degree of the core rod is detected, stopping the auxiliary transmission device, moving the main transmission device again, conveying the core rod in the flaw detection area back to the placing area, enabling the pipe joints arranged in the third step to enter the flaw detection area, taking down the equipment for completing detection, sleeving the pipe joints to be detected, and realizing circulating circulation and detection.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the circulating device provided by the utility model has the advantages that the main transmission device and the auxiliary transmission device act together, the core rod is transmitted to the flaw detection area from the placing area by the main transmission device, the flaw detection is completed by the core rod in the flaw detection area through the auxiliary transmission device, so that the detection is completed, the core rod is symmetrically installed, the pipe joint to be detected is sleeved on the core rod in the placing area, the detected pipe joint is transmitted to the placing area from the flaw detection area by the main transmission device, the circulating operation is completed, the structure is simple, the manufacturing cost is low, the operation is convenient, the pipe joint can be circularly circulated to perform the flaw detection of an industrial television, and the nondestructive flaw detection cost is reduced.

(2) According to the circulating circulation device, the distance between the placing area and the flaw detection area is adjusted by adjusting the included angle between the main supports, the working safety of operators is guaranteed, the mandrel is designed into the shape of the stepped shaft, a plurality of dissimilar steel short pipe joints can be installed at one time, the circulating circulation device has universality, the pipe joints with different specifications can be installed by replacing the shaft sleeves with different outer diameter sizes, the circulating circulation device has practicability, and the production efficiency is convenient to improve.

Drawings

FIG. 1 is a schematic view of the circulation device of the present invention;

FIG. 2 is a schematic top view of the circulation device of the present invention;

FIG. 3 is a perspective view of the circulation device A of the present invention;

FIG. 4 is a perspective view of the circulation device B of the present invention;

FIG. 5 is a schematic view of the connection structure of the gear and the rack of the circulation device of the present invention;

fig. 6 is a schematic view of the mandrel configuration of the circulation flow device of the present invention.

In the figure: 1. the device comprises a base, 2, a main support, 2-2, a large retainer ring, 3, a main roller, 4, a conveyor belt, 4-1, a hoop, 5, a main motor, 6, an auxiliary support, 6-1, a small retainer ring, 7, an auxiliary roller, 8, an auxiliary motor, 9, a core rod, 9-1, a shaft sleeve, 9-2, a gear, 10, a driving belt, 10-1, a rack, 11, a steel plate, 12, a main transmission device, 13, an auxiliary transmission device, 14, a flaw detection area, 15 and a placement area.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

The utility model discloses a circulating device, which comprises a circulating device main body and is characterized in that the circulating device main body comprises a core rod 9, a main transmission device 12 and an auxiliary transmission device 13, the main transmission device 12 and the auxiliary transmission device 13 are used for transmitting the core rod 9, the auxiliary transmission device 13 is arranged on one side of the main transmission device 12 through an auxiliary bracket 6, the core rod 9 is transmitted through the combined action of the main transmission device 12 and the auxiliary transmission device 13, the main transmission device 12 is shown in figure 2, the main transmission device 12 comprises a base 1, a main bracket 2, at least two main rollers 3, a conveyor belt 4 and a main motor 5, the auxiliary transmission device 13 is shown in figure 3 and comprises two auxiliary rollers 7, an auxiliary motor 8 and a barge belt 10, the core rod 9 is symmetrically fixed on the conveyor belt 4, the gear 9-2 is arranged on the core rod 9, the barge belt 10 is provided with a rack 10-1, the gear 9-2 is meshed with the rack 10-1, the main transmission device 12 is provided with a flaw detection area 14 and a placement area 15, the flaw detection area 14 is arranged on one side where the main transmission device 12 is connected with the auxiliary transmission device 13, the rack 10-1 is driven to move under the action of the auxiliary transmission device 13, the rack 10-1 is meshed with the gear 9-2 on the mandrel 9, the mandrel 9 is symmetrically fixed, and the mandrel 9 is located in the flaw detection area 14 at the moment, in the embodiment, the transmission ratio of the gear 9-2 to the rack 10-1 is 4: 1, the auxiliary transmission device 13 drives the core rod 9 to rotate 90 degrees, so that the core rod 9 rotates in the flaw detection area 14 to complete flaw detection, the placing area 15 and the flaw detection area 14 are symmetrically arranged on the other side of the main transmission device 12, the core rod 9 is transmitted from the flaw detection area 14 to the placing area 15 through the main transmission device 12, the core rod 9 on one side is located in the placing area 15, the core rod 9 on the other side is located in the flaw detection area 14, the main transmission device 12 rotates for a circle to transmit the core rod 9 from the placing area 15 to the flaw detection area 14 and then returns to the placing area 15, and one-time circular detection is completed.

Referring to fig. 1 and 2, in the present embodiment, the sub-transmission 13 is mounted on the rear surface of the main transmission 12 through a sub-bracket 6 as a preferred embodiment of the present invention.

Referring to fig. 2, as a preferred embodiment of the present invention, in this embodiment, the bases 1 are fixed on the ground, the two bases 1 are installed left and right, the bases 1 on the left and right sides are connected and fixed by a steel plate 11, acting force is balanced by the two bases 1 installed left and right, stability of the whole circulation device is ensured, the main support 2 is installed on the base 1 and swings around the base 1 with a fixed axis, so as to ensure that the position of the main support 2 can be adjusted, and the main transmission device 12 is fixed with the bases 1 through the main support 2.

Referring to fig. 2 and 3, as a preferred embodiment of the present invention, in this embodiment, the main roller 3 and the main motor 5 are installed on the main support 2, the conveyor belt 4 is installed on the main roller 3, a gear is arranged at the bottom of the main roller 3 and is in meshed connection with the gear of the main motor 5, the main roller 3 is driven by the main motor 5 to rotate, and the conveyor belt 4 is driven by the main roller 3 to move.

Referring to fig. 1, as a preferred embodiment of the present invention, in this embodiment, the number of the main brackets 2 is the same as the number of the main rollers 3, the number of the main rollers 3 is four, the main rollers 3 of the main transmission device 12 are of a rectangular structure, an included angle a is formed between the main brackets 2 fixed on the base 1 on one side, a distance between the flaw detection area 14 and the placement area 15 is adjusted by adjusting the size of the included angle a, so as to ensure the safety of an operator during operation, and at the same time, the number of the core rods 9 can be determined, so as to improve the production efficiency, as the included angle a is smaller, the flaw detection area 14 and the placement area 15 are closer, the length of the other two sides of the rectangle is longer, so that a larger number of the core rods 9 can be placed, so as to improve the production efficiency, and as the operation distance is closer, there is a safety hazard, in this embodiment, the included angle a is 90 degrees.

As a preferred embodiment of the present invention, in this embodiment, the secondary brackets 6 are mounted on the main bracket 2 and swing around the main bracket 2 with a fixed axis, the number of the secondary brackets 6 is the same as that of the secondary rollers 7, the secondary rollers 7 and the secondary motors 8 are mounted on the secondary brackets 6, the lapel belt 10 passes around the secondary rollers 7, gears are arranged at the bottoms of the secondary rollers 7 and are meshed with the gears of the secondary motors 8, the secondary rollers 7 are driven by the secondary motors 8, and the secondary rollers 7 drive the lapel belt 10 to move.

In the preferred embodiment of the present invention, the top end of the main roller 3 is closed with the main bracket 2 by using a large retainer 2-2, and the top end of the secondary roller 7 is closed with the secondary bracket 6 by using a small retainer 6-1, so as to improve the sealing performance of the connection.

In the preferred embodiment of the present invention, there are 5 mandrel bars 9 on one side, the mandrel bars 9 are fixed to the belt 4 by two clamps 4-1, the clamps 4-1 are respectively disposed on the upper and lower sides of the gear 9-2 of the mandrel bar 9, and the mandrel bar 9 and the clamps 4-1 are in sliding friction contact, so as to ensure the firmness of the connection between the mandrel bar 9 and the belt 4.

In a preferred embodiment of the present invention, in this embodiment, the mandrel 9 is in a stepped shaft shape, an annular sleeve 9-1 is provided at the upper end of the mandrel 9, and the sleeve 9-1 and the mandrel 9 are in interference fit, so that pipe joints of different specifications can be conveniently mounted on the mandrel 9, and the present invention has universality.

As a preferred embodiment of the present invention, in this embodiment, the main rollers 3 are all at the same height, and the auxiliary rollers 7 are all at the same height, which are guaranteed to be at the same horizontal plane, and guarantee that the structure has stability.

A method of testing with the circulatory flow device, comprising the steps of:

the method comprises the following steps: a main motor 5 of a main transmission device 12 drives a main roller 3 to rotate, the main roller 3 drives a conveyor belt 4 to move, and a core rod 9 on one side is conveyed to a flaw detection area 15 from a placing area 14;

step two: after the flaw detection area 15 is reached, the main transmission device 12 stops moving, the auxiliary transmission device 13 is started, the auxiliary roller 7 is driven to move by the auxiliary motor 8, the auxiliary roller 7 drives the driving belt 10 to move, so that the rack 10-1 is driven to move, the rack 10-1 is meshed with the gear 9-2 on the core rod 9, the core rod 9 is symmetrically fixed, the core rod 9 is located in the flaw detection area 14 at the moment, the auxiliary transmission device 13 moves for a circle to drive the core rod 9 to rotate for 90 degrees, the auxiliary transmission device 13 moves for multiple times, so that the core rod 9 rotates in the flaw detection area 14 to complete flaw detection, and a pipe joint fixed on the core rod 9 is detected;

step three: the core rods 9 are symmetrically arranged on the conveyor belt 4, the core rods 9 on the other side are positioned in the placing area 14, and the auxiliary transmission device 13 moves and simultaneously sleeves the core rods 9 in the placing area 14 with a next batch of pipe joints to be detected;

step four: and after the core rod 9 is detected, stopping the auxiliary transmission device 13, moving the main transmission device 12 again, conveying the core rod 9 in the flaw detection area 15 back to the placing area 14, feeding the pipe joints arranged in the third step into the flaw detection area 15, taking down the pipe joints which are detected, sleeving the pipe joints to be detected, and realizing circulation and circulation for detection.

The working principle of the utility model is as follows: in the actual use process, the circulating device is hoisted to a proper position, the installation operation of parts in the device is completed, the main support 2 is installed on the base 1 and swings around the base 1 in a fixed axis mode according to actual needs, and the swinging angle a of the main support 2 relative to the base 1 is correspondingly adjusted; measuring the inner diameter size of the port of the dissimilar steel butt joint short pipe joint, selecting a shaft sleeve 9-1 with a proper size, installing the shaft sleeve 9-1 on a core rod 9, installing the dissimilar steel butt joint short pipe joint part on the core rod 9, and installing and positioning the pipe joint part through the shaft sleeve 9-1, namely completing the part installation operation of the circulation flow transfer device;

the main roller 3 is driven to rotate by the main motor 5, the conveying belt 4 is driven, so that the core rod 9 on one side of the conveying belt 4 moves to the flaw detection area 14 from the placing area 15, and the industrial television flaw detection can be carried out on the butt joint circular seams of the dissimilar steel butt joint short pipe joints; the main transmission device 12 stops moving, the auxiliary transmission device 13 is started, the auxiliary roller 7 is driven to rotate through the auxiliary motor 8, the driving belt 10 is driven, when the rack 10-1 in the driving belt 10 passes through the mandrel 9 once, the mandrel 9 located in the flaw detection area 13 can be completely rotated by 80-100 degrees, at the moment, another group of pipe joint parts are installed in the part placing area 15, the conveying belt 4 is driven through the main motor 5, the mandrel 9 moves to the placing area 15 from the end of the flaw detection area 14, the pipe joint parts which are subjected to nondestructive flaw detection are unloaded, the operations are repeated, and nondestructive flaw detection operation can be performed on the pipe joint parts in a circulating mode.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed," "padded," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (9)

1. A circulation device is characterized in that: the circulation device comprises a circulation device main body, wherein the circulation device main body comprises a core rod (9), a main transmission device (12) and an auxiliary transmission device (13), the main transmission device (12) and the auxiliary transmission device (13) are used for transmitting the core rod (9), and the auxiliary transmission device (13) is arranged on one side of the main transmission device (12) through an auxiliary bracket (6);

the main transmission device (12) comprises a base (1), a main support (2), at least two main rollers (3), a conveyor belt (4) and a main motor (5), and the auxiliary transmission device (13) comprises at least two auxiliary rollers (7), an auxiliary motor (8) and a driving belt (10);

the core rods (9) are symmetrically fixed on the conveyor belt (4), gears (9-2) are arranged on the core rods (9), racks (10-1) are arranged on the driving belt (10), the gears (9-2) are meshed with the racks (10-1), and the auxiliary transmission device (13) drives the core rods (9) to rotate within an angle range of 80-100 degrees;

the main transmission device (12) is provided with a flaw detection area (14) and a placement area (15), the flaw detection area (14) is arranged on one side of the main transmission device (12) connected with the auxiliary transmission device (13), and the placement area (15) and the flaw detection area (14) are symmetrically arranged on the other side of the main transmission device (12).

2. The circulation device of claim 1, wherein: base (1) is fixed subaerial, base (1) is two and controls the installation, connect fixedly through steel sheet (11) between left and right sides base (1), main support (2) are installed on base (1) and wind base (1) is the dead axle swing, final drive unit (12) pass through main support (2) with base (1) is fixed.

3. The circulation device of claim 1, wherein: the main roller (3) and the main motor (5) are installed on the main support (2), the conveyor belt (4) is installed on the main roller (3), and gears are arranged at the bottom of the main roller (3) and meshed with the gears of the main motor (5).

4. The circulation device of claim 1, wherein: the number of the main supports (2) is the same as that of the main rollers (3), the number of the main rollers (3) is even, the main rollers (3) are fixed on one side when being more than two, the main supports (2) on the base (1) form an included angle a, and the included angle a ranges from 30 degrees to 90 degrees.

5. The circulation device of claim 1, wherein: the auxiliary support (6) is installed on the main support (2) and winds the main support (2) to swing in a fixed shaft mode, the auxiliary idler wheel (7) and the auxiliary motor (8) are installed on the auxiliary support (6), the driving belt (10) winds the auxiliary idler wheel (7), and a gear is arranged at the bottom of the auxiliary idler wheel (7) and is connected with a gear of the auxiliary motor (8) in a meshed mode.

6. The circulation device of claim 1, wherein: the top end of the main roller (3) is sealed with the main support (2) by a large retainer ring (2-2), and the top end of the auxiliary roller (7) is sealed with the auxiliary support (6) by a small retainer ring (6-1).

7. The circulation device of claim 1, wherein: the core rod (9) are at least two, the core rod (9) is fixed with the conveyor belt (4) through two hoops (4-1), the hoops (4-1) are respectively arranged on the upper side and the lower side of a gear (9-2) of the core rod (9), and the core rod (9) and the hoops (4-1) are in sliding friction contact.

8. The circulation device of claim 1, wherein: the mandrel (9) is in a stepped shaft shape, an annular shaft sleeve (9-1) is arranged at the upper end of the mandrel (9), and the shaft sleeve (9-1) is in interference fit with the mandrel (9).

9. The circulation device of claim 1, wherein: the main rollers (3) are all at the same height, and the auxiliary rollers (7) are all at the same height.

Images