CN214522084U

CN214522084U - Automatic sleeving machine for pipe end protective sleeve

Info

Publication number: CN214522084U
Application number: CN202023090572.3U
Authority: CN
Inventors: 李国军
Original assignee: Tianjin Oulian Steel Pipe Co ltd
Current assignee: Tianjin Oulian Steel Pipe Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-29
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses an automatic sleeving machine for pipe end protective sleeves, which relates to the technical field of steel pipe packaging equipment and comprises a workbench, wherein an inclined plane is fixedly arranged on the retreating side of steel pipe transmission by the workbench, a frame is symmetrically arranged on the two sides of the width direction of the workbench, a motor is fixedly arranged on the frame, a first star wheel is fixedly arranged at the shaft end of the motor, and the bottom of a concave part between two adjacent gear teeth of the first star wheel is tangent to the upper surface of the workbench; the frame is fixedly provided with an air cylinder, a piston rod end of the air cylinder is fixedly provided with a sleeve with an opening facing the workbench, the sleeve is matched with the frame in a sliding mode, and a protective sleeve is sleeved in the sleeve. The utility model provides a can cup joint the protective sheath at the steel pipe both ends automatically, reduce the human cost, improve production efficiency, and simple structure, convenient to use's an automatic machine of cup jointing of pipe end protective sheath.

Description

Automatic sleeving machine for pipe end protective sleeve

Technical Field

The utility model relates to a steel pipe equipment for packing technical field especially relates to an automatic machine of sleeving of pipe end protective sheath.

Background

The protection problem of the steel pipe in the transfer process is the mandatory requirement of standards and technical specifications. Some pipelines need to be provided with threads at two ends, but the threads are inevitably damaged in the transportation and hoisting processes, so that the use is influenced, and the pipelines need to be protected when being delivered from a factory.

The utility model discloses a steel pipe end protective sheath that current grant bulletin number is CN202358464U, steel pipe end protective sheath include lateral wall open-ended open type sleeve and wedge, and open-ended both ends are equipped with first notch and second notch respectively on the open type sleeve lateral wall, and first notch and the corresponding setting in second notch position have clamped the wedge between first notch and second notch.

By adopting the technical scheme, the protective sleeves are sleeved at the two ends of the steel pipe so as to protect the threads at the two ends of the steel pipe. But need artifical installation protective sheath when steel pipe factory in-service use, the human cost is high and the installation effectiveness is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic machine of cup jointing of pipe end protective sheath utilizes star gear and telescopic cooperation to cup joint the both ends of steel pipe with the protective sheath, reduces the human cost, improves production efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions:

an automatic sleeving machine for a pipe end protective sleeve comprises a workbench, wherein an inclined plane is fixedly arranged on the backward side of steel pipe transmission of the workbench, racks are symmetrically arranged on two sides of the workbench in the width direction, a motor is fixedly arranged on each rack, a first star wheel is fixedly arranged at the shaft end of the motor, and the bottom of the edge depression of the first star wheel is tangent to the upper surface of the workbench; the frame is fixedly provided with an air cylinder, a piston rod end of the air cylinder is fixedly provided with a sleeve with an opening facing the workbench, the sleeve is matched with the frame in a sliding mode, and a protective sleeve is sleeved in the sleeve.

Through adopting above-mentioned technical scheme, the steel pipe rolls and places on the inclined plane, and the steel pipe butt of downside is in on the teeth of a cogwheel of first star gear under the drive of motor, first star gear rotates certain angle and makes the steel pipe with its butt get into the sunken department between the two adjacent teeth of a cogwheel of star gear, at this moment the teeth of a cogwheel of first star gear blocks all the other steel pipes. Then the sleeve moves towards the direction close to the steel pipe under the pushing of the cylinder until the protective sleeve is sleeved on the end part of the steel pipe, and finally the sleeve resets. This kind of mode utilizes the both ends of steel pipe are cup jointed to the protective sheath to the cooperation of first star gear and telescopic, reduce the human cost, improve production efficiency.

The utility model discloses further set up to: and the upper side and the lower side of the sleeve on the rack are both provided with clamps.

By adopting the technical scheme, the clamp can ensure that the steel pipe is kept relatively stable in the process of being sleeved with the protective sleeve, the problem that the protective sleeve cannot be correctly sleeved on the steel pipe due to unexpected interference is avoided, and the working reliability of the automatic pipe end protective sleeve sleeving machine is effectively ensured.

The utility model discloses further set up to: the clamp comprises a clamping rod, the middle part of the clamping rod is hinged to the rack, a chuck is fixedly arranged at one end, close to the workbench, of the clamping rod, and a guide groove is formed at one end, far away from the chuck, of the clamping rod; the upper side and the lower side of the sleeve opening end are vertically and fixedly provided with connecting rods, and one ends of the connecting rods, far away from the sleeve, are hinged to the guide grooves.

By adopting the technical scheme, before the protective sleeve is sleeved, the connecting rod is positioned at one end of the guide groove, which is far away from the chuck, at the moment, the clamping rod is inclined to be in an inclined state, and the chuck is far away from the steel pipe; when the sleeve moves towards the direction of the steel pipe under the driving of the cylinder, the connecting rod moves towards one end, close to the clamping head, of the guide groove, the clamping rod gradually rotates to be horizontal, and the clamping head is close to the steel pipe until the steel pipe is clamped. And after the protective sleeve is sleeved, the reverse process of the process is carried out until all parts are reset. The clamp is linked with the sleeve, and the clamp is simple in structure, practical and reliable.

The utility model discloses further set up to: the chuck is of an arc-shaped structure, and an anti-slip pad is fixedly arranged on one side of the chuck, which is in contact with the steel pipe.

By adopting the technical scheme, the elastic anti-slip pad can effectively increase the friction force when the chuck is in contact with the steel pipe, and improves the stability and reliability of the clamp in the use process.

The utility model discloses further set up to: the feeding device is further arranged on the rack and comprises a material guide pipe, the lower end of the material guide pipe is fixedly connected with the rack, and a material bin is fixedly arranged at the upper end of the material guide pipe; the middle part of the material guide pipe is rotatably provided with second star wheels along two sides of the width direction of the rack; the feeding device also comprises a transmission mechanism, and the transmission mechanism is connected with the first motor; the sleeve is provided with a material port.

Through adopting above-mentioned technical scheme, the protective sheath is placed in the feed bin, under the effect of gravity the protective sheath can get into the passage automatically, by the teeth of a cogwheel of the second star gear that sets up on the passage keeps off. Under drive mechanism's transmission, when first motor rotated, two the synchronous antiport of second star gear, the protective sheath falls down from the passage along with the rotation of second star gear, then the protective sheath falls into in the sleeve through the material mouth. The method can enable the automatic sleeving machine for the pipe end protective sleeve to work continuously, and the protective sleeve is replenished only by putting the protective sleeve from the upper part of the storage bin, so that the automatic sleeving machine is convenient and reliable to use.

The utility model discloses further set up to: the transmission mechanism comprises a first belt pulley and a second belt pulley, wherein the first belt pulley is coaxially and fixedly connected with one of the second star wheels, the second belt pulley is fixedly arranged on a motor shaft, a third belt pulley is arranged on the rack in a rotating mode, and a synchronous belt is arranged among the first belt pulley, the second belt pulley and the third belt pulley in a transmission mode.

Through adopting above-mentioned technical scheme, synchronous belt pulley can guarantee the synchronous rotation of second star gear and first star gear improves the pivoted accuracy of second star gear improves the practicality of the automatic machine of sleeving of pipe end protective sheath.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the protective sleeves are sleeved at the two ends of the steel pipe by matching the first star wheel and the sleeve, so that the labor cost is reduced, and the production efficiency is improved;

(2) the clamp is used for clamping the steel pipe, the problem that the protective sleeve cannot be correctly sleeved on the steel pipe due to unexpected interference is avoided, and the working reliability of the automatic pipe end protective sleeve sleeving machine is effectively guaranteed

(3) Through setting up feedway, guarantee the use convenience of this automatic machine of cup jointing of pipe end protective sheath.

Drawings

Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a side view of an embodiment of the present invention, showing primarily the structure of the work material apparatus;

fig. 3 is a sectional view taken along line a-a of fig. 2, mainly showing the positional and coupling relationship between the clip and the sleeve.

Reference numerals: 1. a work table; 2. a bevel; 3. a frame; 4. a motor; 5. a first star wheel; 6. a cylinder; 7. a sleeve; 8. a protective sleeve; 9. a material port; 10. a clamp; 101. a clamping bar; 102. a chuck; 103. a non-slip mat; 104. a guide groove; 11. a connecting rod; 12. a material guide pipe; 13. a storage bin; 14. a second star wheel; 15. a first pulley; 16. a second pulley; 17. a third belt pulley; 18. a timing belt.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawing 1, the automatic pipe end protective sleeve sleeving machine comprises a workbench 1, wherein an inclined plane 2 is fixedly arranged on the retreating side of the workbench 1 in steel pipe transmission, frames 3 are symmetrically arranged on two sides of the workbench 1 in the width direction, a motor 4 is fixedly arranged on each frame 3, a first star wheel 5 is fixedly arranged at the shaft end of each motor 4, and the bottom of the edge concave part of each first star wheel 5 is tangent to the upper surface of the workbench 1. The steel pipe rolls and places on inclined plane 2, and the steel pipe butt of downside is on the teeth of a cogwheel of first star gear 5, and under the drive of motor 4, first star gear 5 rotates certain angle and makes the steel pipe rather than the butt get into the sunken department between two adjacent teeth of a cogwheel of star gear, and the teeth of a cogwheel of first star gear 5 are blocked other steel pipes this moment.

Referring to the attached drawing 3, a cylinder 6 is fixedly arranged on the frame 3, a sleeve 7 with an opening facing the workbench 1 is fixedly arranged at a piston rod end of the cylinder 6, the sleeve 7 is in sliding fit with the frame 3, a protective sleeve 8 is sleeved in the sleeve 7, and a material opening 9 is formed in the sleeve 7 close to the upper portion of one side of the workbench 1 in the length direction. The sleeve 7 moves towards the direction close to the steel pipe under the pushing of the cylinder 6 until the protective sleeve 8 is sleeved on the end part of the steel pipe. All be provided with anchor clamps 10 on the upper and lower both sides that lie in sleeve 7 on the frame 3, anchor clamps 10 include clamping bar 101, and the middle part of clamping bar 101 articulates on frame 3, and clamping bar 101 is close to the fixed chuck 102 that is provided with the arc structure of one end of workstation 1, and chuck 102 is fixed with slipmat 103 with one side of steel pipe contact. A guide groove 104 is formed at one end of the clamping rod 101 far away from the clamping head 102; the upper side and the lower side of the opening end of the sleeve 7 are both vertically and fixedly provided with connecting rods 11, and one end of each connecting rod 11, which is far away from the sleeve 7, is hinged with the guide groove 104. Before the protective sleeve 8 is sleeved, the connecting rod 11 is positioned at one end of the guide groove 104, which is far away from the chuck 102, at the moment, the clamping rod 101 is inclined to be in an inclined state, and the chuck 102 is far away from the steel pipe; when the sleeve 7 moves towards the steel pipe under the driving of the air cylinder 6, the connecting rod 11 moves towards one end of the guide groove 104 close to the clamping head 102, the clamping rod 101 gradually rotates to be horizontal, and the clamping head 102 is close to the steel pipe until the steel pipe is clamped.

Referring to fig. 2, a feeding device is further arranged on the frame 3, the feeding device includes a material guiding pipe 12, the cross section of the material guiding pipe 12 perpendicular to the extending direction thereof is rectangular, and the lower end of the material guiding pipe 12 is fixedly connected with the frame 3; a storage bin 13 is fixedly arranged at the upper end of the material guide pipe 12, the upper part of the storage bin 13 is provided with an opening, and the lower part of the storage bin 13 is of a funnel structure; the middle part of the material guiding pipe 12 is provided with a second star wheel 14 along both sides of the width direction of the frame 3 in a rotating way. The teeth of the second star-wheel 14 extend into the feeding pipe 12 to block the protective sleeves 8 in the feeding pipe 12, when two second star-wheels 14 synchronously rotate reversely for a certain angle, one protective sleeve 8 can be released and fall from the feeding pipe 12, and the rest protective sleeves 8 are still blocked by the teeth of the second star-wheel 14. The feeding device further comprises a transmission mechanism, the transmission mechanism comprises a first belt pulley 15 and a second belt pulley 16, the first belt pulley 15 is coaxially and fixedly connected with one of the second star wheels 14, the second belt pulley 16 is fixedly arranged on the shaft of the motor 4, a third belt pulley 17 is rotatably arranged on the rack 3, and a synchronous belt 18 is arranged among the first belt pulley 15, the second belt pulley 16 and the third belt pulley 17 in a transmission mode.

The working principle of the embodiment is as follows: the steel pipe rolls and places on inclined plane 2, and the steel pipe butt of downside is on the teeth of a cogwheel of first star gear 5, and under the drive of motor 4, first star gear 5 rotates certain angle and makes the steel pipe rather than the butt enter the sunken department between the two adjacent teeth of first star gear 5, and the teeth of a cogwheel of first star gear 5 blocks all the other steel pipes this moment. Then the sleeve 7 moves towards the direction close to the steel pipe under the pushing of the cylinder 6, meanwhile, the clamp 10 clamps the steel pipe, finally, the sleeving work of the protective sleeve 8 is completed, and all components reset. This embodiment utilizes the cooperation of first star gear 5 and sleeve 7 to cup joint the both ends of steel pipe with protective sheath 8, reduces the human cost, improves production efficiency.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic machine of cup jointing of pipe end protective sheath, includes workstation (1), its characterized in that: an inclined plane (2) is fixedly arranged on the retreating side of the steel pipe transmission of the workbench (1), frames (3) are symmetrically arranged on two sides of the workbench (1) in the width direction, a motor (4) is fixedly arranged on each frame (3), a first star wheel (5) is fixedly arranged at the shaft end of each motor (4), and the bottom of a concave part between two adjacent gear teeth of each first star wheel (5) is tangent to the upper surface of the workbench (1); the air cylinder (6) is fixedly arranged on the rack (3), a sleeve (7) with an opening facing the workbench (1) is fixedly arranged at a piston rod end of the air cylinder (6), the sleeve (7) is in sliding fit with the rack (3), and a protective sleeve (8) is sleeved in the sleeve (7).

2. The automatic pipe end protective sleeve sleeving machine of claim 1, wherein: and the upper side and the lower side of the sleeve (7) on the rack (3) are provided with clamps (10).

3. The automatic pipe end protective sleeve sleeving machine of claim 2, wherein: the clamp (10) comprises a clamping rod (101), the middle part of the clamping rod (101) is hinged to the rack (3), a clamping head (102) is fixedly arranged at one end, close to the workbench (1), of the clamping rod (101), and a guide groove (104) is formed at one end, far away from the clamping head (102), of the clamping rod (101); the upper side and the lower side of the opening end of the sleeve (7) are vertically and fixedly provided with connecting rods (11), and one end, far away from the sleeve (7), of each connecting rod (11) is hinged to the guide groove (104).

4. The automatic pipe end protective sleeve sleeving machine of claim 3, wherein: the clamping head (102) is of an arc-shaped structure, and an anti-slip pad (103) is fixedly arranged on one side, in contact with the steel pipe, of the clamping head (102).

5. The automatic pipe end protective sleeve sleeving machine of claim 2, wherein: the feeding device is further arranged on the rack (3) and comprises a material guide pipe (12), the lower end of the material guide pipe (12) is fixedly connected with the rack (3), and a material bin (13) is fixedly arranged at the upper end of the material guide pipe (12); the middle part of the material guide pipe (12) is rotatably provided with a second star wheel (14) along both sides of the width direction of the rack (3); the feeding device also comprises a transmission mechanism, and the transmission mechanism is connected with the first motor (4); and the upper part of the sleeve (7) is provided with a material port (9).

6. The automatic pipe end protective sleeve sleeving machine of claim 5, wherein: the transmission mechanism comprises a first belt pulley (15) which is coaxially and fixedly connected with one of the second star wheels (14) and a second belt pulley (16) which is fixedly arranged on the shaft of the motor (4), the rack (3) is rotatably provided with a third belt pulley (17), and a synchronous belt (18) is arranged among the first belt pulley (15), the second belt pulley (16) and the third belt pulley (17) in a transmission manner.