CN215550895U

CN215550895U - Positioning device for steam heat-preservation pipe spraying and winding prefabrication production line

Info

Publication number: CN215550895U
Application number: CN202121689055.XU
Authority: CN
Inventors: 包建平
Original assignee: Jiangsu Hengyu Tube Industry Technology Co ltd
Current assignee: Jiangsu Hengyu Tube Industry Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-01-18
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a positioning device for a steam heat-insulating pipe spraying and winding prefabrication production line, which comprises a workbench and a heat-insulating pipe, wherein two bottom supporting blocks are arranged on the workbench at intervals, bottom supporting rollers are arranged at the upper ends of the two bottom supporting blocks, and the two bottom supporting rollers correspondingly support the lower end of the heat-insulating pipe; the two sides of the heat-insulating pipe are respectively provided with a vertical positioning clamping plate, the two positioning clamping plates are relatively close to or far away from under the driving of a first driving mechanism, and one side of each positioning clamping plate, which is close to the heat-insulating pipe, is provided with a plurality of side positioning rollers. The utility model has good positioning effect on the heat preservation pipe and can be suitable for heat preservation pipes with different specifications.

Description

Positioning device for steam heat-preservation pipe spraying and winding prefabrication production line

Technical Field

The utility model relates to the field of production of heat preservation pipes, in particular to a positioning device for a steam heat preservation pipe spraying and winding prefabrication production line.

Background

Polyurethane spraying and polyethylene winding type steam insulation pipe is a novel insulation pipe material which is formed in recent years. In the process of producing this type of insulating tube, the body rocks because of the inaccurate body that causes of location easily, and then leads to the body quality impaired, causes economic loss for the enterprise. In order to improve the positioning precision of the heat-insulating pipe in the production process, the positioning device for the steam heat-insulating pipe spraying and winding prefabrication production line is provided.

Disclosure of Invention

The purpose of the utility model is as follows: in order to overcome the defects in the prior art, the utility model provides the positioning device for the steam insulation pipe spraying and winding prefabrication production line, which has a good positioning effect on the insulation pipe and can be suitable for insulation pipes with different specifications.

The technical scheme is as follows: in order to achieve the purpose, the positioning device for the steam insulation pipe spraying and winding prefabrication production line comprises a workbench and an insulation pipe, wherein two bottom supporting blocks are arranged on the workbench at intervals, bottom supporting rollers are arranged at the upper ends of the two bottom supporting blocks, and the two bottom supporting rollers correspondingly support the lower end of the insulation pipe; the two sides of the heat-insulating pipe are respectively provided with a vertical positioning clamping plate, the two positioning clamping plates are relatively close to or far away from under the driving of a first driving mechanism, and one side of each positioning clamping plate, which is close to the heat-insulating pipe, is provided with a plurality of side positioning rollers.

Furthermore, four side positioning rollers are vertically arranged on a single positioning and clamping plate, wherein two side positioning rollers in the middle are fixed rollers, and two side positioning rollers at the uppermost end and the lowermost end are adjusting rollers; the fixed idler wheel is connected with the positioning clamping plate through a fixed connecting rod, and the adjusting idler wheel is connected with the positioning clamping plate through an elastic connecting structure.

Furthermore, the elastic connection structure comprises a transverse insertion rod arranged on one side of the adjusting roller and a transverse sleeve arranged on one side of the positioning clamping plate, the insertion rod is inserted in the sleeve, and the end part of the insertion rod is elastically connected with the bottom of the inner cavity of the sleeve through a spring part; the end of the inserted bar is provided with an outer limiting ring, the pipe orifice of the sleeve is provided with an inner limiting ring, and the outer limiting ring and the inner limiting ring are matched for limiting.

Further, the radius of the fixed roller is smaller than that of the adjusting roller; the distance between the circle center of the adjusting roller and the positioning clamping plate is larger than the distance between the circle center of the fixed roller and the positioning clamping plate.

Furthermore, vertical plates are arranged on two sides of the workbench, and the upper ends of the vertical plates on the two sides are connected through a transverse plate; the first driving mechanism is a first motor arranged on the transverse plate, an output shaft of the first motor is a first screw rod extending horizontally, different-direction spiral sections with opposite spiral directions are arranged on the first screw rod, and the upper ends of the two positioning clamping plates are respectively in threaded connection and matching with the two different-direction spiral sections on the first screw rod.

Furthermore, a vertical through groove for accommodating the positioning clamping plate is formed in the transverse plate; the top ends of the two vertical plates are connected through a first guide rod, and the upper end of the positioning clamping plate is provided with a first guide hole which is horizontally matched with the first guide rod in a sliding manner; the vertical plate is provided with a second guide hole, and the positioning clamping plate is provided with a second guide rod in horizontal sliding fit with the second guide hole.

Furthermore, a concave bottom groove is formed in the workbench, a hydraulic cylinder is arranged in the bottom groove, a lifting base is arranged above the hydraulic cylinder, the two bottom supporting blocks are horizontally arranged on the lifting base in a sliding mode, a second motor is further arranged on the lifting base, an output shaft of the second motor is a second screw rod extending horizontally, different-direction spiral sections with opposite spiral directions are arranged on the second screw rod, and the two bottom supporting blocks are respectively in threaded connection and matching with the two different-direction spiral sections on the second screw rod.

Has the advantages that: the positioning device for the steam insulation pipe spraying winding prefabrication production line has the beneficial effects that:

1) the heat preservation pipe is supported by the two bottom supporting rollers, and is clamped and positioned by the plurality of side positioning rollers on the positioning and clamping plate, so that the positioning effect is good, and the heat preservation pipe is effectively prevented from shaking in the production process;

2) the height of the bottom supporting roller is adjustable, the distance between the two bottom supporting rollers is adjustable, the distance between the positioning clamping plates can also be adjusted, and the side positioning rollers comprise fixed rollers and adjusting rollers which are fixedly connected with each other and elastically connected with each other, so that the heat-insulating pipe clamping device can be used for positioning and clamping heat-insulating pipes of different specifications, and is good in universality.

Drawings

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

FIG. 2 is a schematic structural diagram of a fixed roller and an adjusting roller;

FIG. 3 is a schematic three-dimensional structure of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The positioning device for the steam insulating pipe spraying and winding prefabrication production line comprises a workbench 1 and an insulating pipe 2 as shown in the attached drawings 1 to 3. Two bottom supporting blocks 3 are arranged on the horizontal table surface of the workbench 1 at intervals, bottom supporting rollers 4 are arranged at the upper ends of the two bottom supporting blocks 3, and the two bottom supporting rollers 4 correspondingly support the lower end of the tank body of the heat preservation pipe 2.

The both sides of insulating tube 2 respectively are provided with a vertical location grip block 5, and two location grip blocks 5 are close to relatively or keep away from under drive of a actuating mechanism, be close to on the grip block 5 of location one side of insulating tube 2 is provided with a plurality of sides location gyro wheel 6, and when two location grip blocks 5 were close to each other, a plurality of sides location gyro wheel 6 carried out the centre gripping location to the both sides of insulating tube 2.

As shown in fig. 1 and 3, four side positioning rollers 6 are vertically arranged on a single positioning and clamping plate 5, wherein the two side positioning rollers 6 in the middle are fixed rollers 61, and the two side positioning rollers 6 at the uppermost end and the lowermost end are adjusting rollers 62. The fixed idler wheel 61 is connected with the positioning clamping plate 5 through the fixed connecting rod 7, the adjusting idler wheel 62 is connected with the positioning clamping plate 5 through the elastic connection structure, and due to the elastic connection structure, when the heat preservation pipes 2 of different specifications are clamped, the outer wheel surfaces of the four side positioning idler wheels 6 can be mutually pressed with the outer pipe wall of the heat preservation pipe 2, so that the positioning clamping effect on the heat preservation pipe 2 is improved.

As shown in fig. 2, the elastic connection structure includes a transverse insertion rod 8 disposed at one side of the adjusting roller 62 and a transverse sleeve 9 disposed at one side of the positioning and clamping plate 5, and the insertion rod 8 is correspondingly inserted into the sleeve 9. The end part of the inserted rod 8 is elastically connected with the bottom of the inner cavity of the sleeve 9 through a spring element 10. The tip of inserted bar 8 is provided with outer spacing ring 11, the mouth of pipe department of sleeve pipe 9 is provided with interior spacing ring 12, outer spacing ring 11 with interior spacing ring 12 cooperation is spacing, prevents that inserted bar 8 from breaking away from sleeve pipe 9.

The radius of the fixed roller 61 is smaller than that of the adjusting roller 62, so that the pipe diameter range of the heat preservation pipe 2 which can be adapted by the adjusting roller 62 is larger, and the clamping effect is better. The distance between the circle center of the adjusting roller 62 and the positioning clamping plate 5 is greater than the distance between the circle center of the fixed roller 61 and the positioning clamping plate 5, so that the adjusting roller 62 can be pressed against the outer pipe wall of the heat preservation pipe 2.

The both sides of workstation 1 are provided with riser 13, and the upper end of the riser 13 of both sides passes through diaphragm 14 and links to each other. The first driving mechanism is a first motor 15 arranged on the transverse plate 14, an output shaft of the first motor 15 is a first screw rod 16 extending horizontally, the first screw rod 16 is provided with a heterodromous spiral section with opposite spiral directions, the upper ends of the two positioning clamping plates 5 are respectively in threaded connection and matching with the two heterodromous spiral sections on the first screw rod 16, and when the first motor 15 is started, the two positioning clamping plates 5 are driven by the first screw rod 16 to be close to or far away from each other.

The transverse plate 14 is provided with a vertical through groove 17 for accommodating the positioning clamping plate 5, so that the movement interference is eliminated, and the structure is more reasonable. The top ends of the two vertical plates 13 are connected through a first guide rod 18 extending horizontally, and the upper end of the positioning and clamping plate 5 is provided with a first guide hole 19 in horizontal sliding fit with the first guide rod 18. The vertical plate 13 is provided with a second guide hole 20, and the positioning and clamping plate 5 is provided with a second guide rod 21 horizontally and slidably engaged with the second guide hole 20, as shown in fig. 1 and 3, the second guide rods 21 may be provided in multiple groups. The arrangement of the first guide rod 18, the first guide hole 19, the second guide rod 21 and the second guide hole 20 can enable the positioning clamping plate 5 to move horizontally under the driving of the first motor 15, and the positioning clamping plate does not shake, so that the clamping and positioning effects of the positioning rollers 6 on the upper side of the positioning clamping plate 5 are improved.

A concave bottom groove 22 is formed in the workbench 1, a hydraulic cylinder 23 is arranged in the bottom groove 22, a lifting base 24 is arranged above the hydraulic cylinder 23, and the hydraulic cylinder 23 drives the lifting base 24 to move vertically. The two bottom supporting blocks 3 are horizontally arranged on the lifting base 24 in a sliding manner, the lifting base 24 is further provided with a second motor 25, an output shaft of the second motor 25 is a second screw 26 extending horizontally, the second screw 26 is provided with different-direction spiral sections with opposite spiral directions, and the two bottom supporting blocks 3 are respectively in threaded connection and matching with the two different-direction spiral sections on the second screw 26. When the second motor 25 is started, the two bottom supporting blocks 3 are driven to move close to or away from each other through the second screw 26.

When the heat preservation pipe clamping device works, the distance between the two bottom supporting rollers 4 is adjusted according to the pipe diameter of the heat preservation pipe 2, the heat preservation pipe 2 is placed on the two bottom supporting rollers 4, then the height of the lifting base 24 is adjusted, the height of the circle center of the heat preservation pipe 2 is adjusted to be between the two fixed rollers 61, then the first motor 15 is started, and the heat preservation pipe 2 is clamped and positioned by the side positioning rollers 6 on the positioning clamping plate 5.

The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.

Claims

1. The utility model provides a steam insulating tube spraying winding positioner for prefabricated production line which characterized in that: the heat insulation pipe comprises a workbench (1) and a heat insulation pipe (2), wherein two bottom supporting blocks (3) are arranged on the workbench (1) at intervals, bottom supporting rollers (4) are arranged at the upper ends of the two bottom supporting blocks (3), and the two bottom supporting rollers (4) correspondingly support the lower end of the heat insulation pipe (2); the two sides of the heat-insulating pipe (2) are respectively provided with a vertical positioning clamping plate (5), the two positioning clamping plates (5) are relatively close to or far away from the heat-insulating pipe under the driving of a first driving mechanism, and a plurality of side positioning rollers (6) are arranged on one side of each positioning clamping plate (5) close to the heat-insulating pipe (2).

2. The positioning device for the steam thermal insulation pipe spraying and winding prefabrication production line according to claim 1, characterized in that: four side positioning rollers (6) are vertically arranged on the single positioning clamping plate (5), wherein the two side positioning rollers (6) in the middle are fixed rollers (61), and the two side positioning rollers (6) at the uppermost end and the lowermost end are adjusting rollers (62); the fixed roller (61) is connected with the positioning clamping plate (5) through a fixed connecting rod (7), and the adjusting roller (62) is connected with the positioning clamping plate (5) through an elastic connecting structure.

3. The positioning device for the steam thermal insulation pipe spraying and winding prefabrication production line according to claim 2, characterized in that: the elastic connection structure comprises a transverse insertion rod (8) arranged on one side of the adjusting roller (62) and a transverse sleeve (9) arranged on one side of the positioning clamping plate (5), the insertion rod (8) is inserted into the sleeve (9), and the end part of the insertion rod (8) is elastically connected with the bottom of an inner cavity of the sleeve (9) through a spring piece (10); the end part of the inserted bar (8) is provided with an outer limiting ring (11), the pipe orifice of the sleeve (9) is provided with an inner limiting ring (12), and the outer limiting ring (11) and the inner limiting ring (12) are matched for limiting.

4. The positioning device for the steam thermal insulation pipe spraying and winding prefabrication production line according to claim 2, characterized in that: the radius of the fixed roller (61) is smaller than that of the adjusting roller (62); the distance between the circle center of the adjusting roller (62) and the positioning clamping plate (5) is larger than the distance between the circle center of the fixed roller (61) and the positioning clamping plate (5).

5. The positioning device for the steam thermal insulation pipe spraying and winding prefabrication production line according to claim 1, characterized in that: vertical plates (13) are arranged on two sides of the workbench (1), and the upper ends of the vertical plates (13) on the two sides are connected through a transverse plate (14); the first driving mechanism is a first motor (15) arranged on the transverse plate (14), an output shaft of the first motor (15) is a first screw (16) extending horizontally, the first screw (16) is provided with different-direction spiral sections with opposite spiral directions, and the upper ends of the two positioning clamping plates (5) are respectively in threaded connection and matching with the two different-direction spiral sections on the first screw (16).

6. The positioning device for the steam thermal insulation pipe spraying and winding prefabrication production line according to claim 5, characterized in that: a vertical through groove (17) for accommodating the positioning clamping plate (5) is formed in the transverse plate (14); the top ends of the two vertical plates (13) are connected through a first guide rod (18), and the upper end of the positioning clamping plate (5) is provided with a first guide hole (19) which is in horizontal sliding fit with the first guide rod (18); the vertical plate (13) is provided with a second guide hole (20), and the positioning clamping plate (5) is provided with a second guide rod (21) which is in horizontal sliding fit with the second guide hole (20).

7. The positioning device for the steam thermal insulation pipe spraying and winding prefabrication production line according to claim 1, characterized in that: the novel hydraulic lifting platform is characterized in that a concave bottom groove (22) is formed in the workbench (1), a hydraulic cylinder (23) is arranged in the bottom groove (22), a lifting base (24) is arranged above the hydraulic cylinder (23), two bottom supporting blocks (3) are horizontally arranged on the lifting base (24) in a sliding mode, a second motor (25) is further arranged on the lifting base (24), an output shaft of the second motor (25) is a second screw rod (26) which horizontally extends, different-direction spiral sections with opposite spiral directions are arranged on the second screw rod (26), and the two bottom supporting blocks (3) are respectively in threaded connection and matching with the two different-direction spiral sections on the second screw rod (26).