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CN-224224765-U - Dedicated marking device of oil casing pipe joint production

CN224224765UCN 224224765 UCN224224765 UCN 224224765UCN-224224765-U

Abstract

The utility model discloses a special marking device for petroleum oil casing collar production, and relates to the technical field of pipe collar marking. The device comprises a conveying device and a controller, wherein the conveying device at least comprises three conveying belts, and a gap is formed between every two adjacent conveying belts. The utility model is provided with a conveying device, a blocking piece, a marking piece and a supporting piece, wherein the adjacent petroleum oil casing joints at one side of the petroleum oil casing joints to be marked are blocked by the blocking piece, the petroleum oil casing joints to be marked are separated from the conveying belt by the supporting piece by a certain height, when the petroleum oil casing joints to be marked are lifted to a proper position, the petroleum oil casing joints to be marked are marked by the marking piece, after the marking is finished, the controller controls the third electric telescopic rod to shrink, so that the supporting plate descends until the top end surface of the vertical plate is positioned at the bottom of the conveying belt, at the moment, the petroleum oil casing joints are replaced on the conveying belt for conveying, and finally the petroleum oil casing joints roll into the collecting frame by the sliding plate.

Inventors

  • LU BIN
  • LIU ZHICHAO

Assignees

  • 天津精工石油专用管件股份有限公司

Dates

Publication Date
20260512
Application Date
20250731

Claims (8)

  1. 1. The marking device special for petroleum casing pipe joint production comprises a conveying device (1) and a controller, and is characterized in that the conveying device (1) at least comprises three conveying belts (201), and a gap (202) is formed between two adjacent conveying belts (201); The top of the supporting frame of the conveying device (1) is sequentially provided with a blocking piece (4) and a marking piece (5), and the bottom of the marking piece (5) is provided with a supporting piece (6).
  2. 2. The marking device special for petroleum casing pipe joint production according to claim 1, wherein limiting plates (3) are fixed on two sides of the top end of a supporting frame of the conveying device (1), and arc-shaped plates (301) are formed at the ends of the limiting plates (3) located on the feeding side.
  3. 3. The marking device special for petroleum casing pipe joint production according to claim 1, wherein the blocking piece (4) comprises a first supporting frame (401), a first electric telescopic rod (402) is fixed at the top of the first supporting frame (401), and a partition plate (403) is fixed at the end part of the telescopic end of the first electric telescopic rod (402).
  4. 4. The marking device special for petroleum casing pipe joint production according to claim 3, wherein guide grooves (404) are formed in two sides of a supporting frame of the conveying device (1), sliding blocks are fixed on two sides of a partition plate (403), and the sliding blocks are matched with the guide grooves (404).
  5. 5. The marking device special for petroleum casing pipe joint production according to claim 1, wherein the marking piece (5) comprises a second supporting frame (501), a second electric telescopic rod (502) is fixed at the top of the second supporting frame (501), and a marking head (503) is fixed at the telescopic end of the second electric telescopic rod (502).
  6. 6. The marking device special for petroleum casing pipe joint production according to claim 5, wherein the supporting piece (6) comprises a third supporting frame (601) and a supporting plate (603), and a third electric telescopic rod (602) is fixed at the top end of the third supporting frame (601); One side plate body of the supporting plate (603) is positioned at the bottom of the conveyor belt (201), the other side plate body of the supporting plate (603) extends out of the conveyor belt (201) and is provided with a vertical plate (605), a placing groove (604) is formed in the middle plate body of the supporting plate (603), and the placing groove (604) is positioned under the marking head (503); The bottom of backup pad (603) is fixed with connecting plate (608), and the top of third support frame (601) is fixed with third electric telescopic handle (602), and the flexible end of third electric telescopic handle (602) is fixed with connecting plate (608) mutually.
  7. 7. The marking device special for petroleum casing pipe joint production according to claim 6, wherein a baffle plate (606) is arranged on one side of the vertical plate (605), and a pressure sensor (607) is connected between the baffle plate (606) and the vertical plate (605).
  8. 8. The marking device special for petroleum casing pipe joint production according to claim 1 is characterized in that a downward inclined sliding plate (7) is fixed at the bottom of a discharge side supporting frame of the conveying device (1).

Description

Dedicated marking device of oil casing pipe joint production Technical Field The utility model relates to the technical field of pipe coupling marking, in particular to a marking device special for petroleum oil casing coupling production. Background The petroleum oil casing is mainly used for supporting the well wall in the well drilling process and after well completion so as to ensure the normal operation of the whole oil and gas well after well completion and the oil pipe is mainly used for conveying oil gas and oil gas at the bottom of the well to the ground. Petroleum casing joints are the necessary elements in the oil casing to connect two pipe strings. The Chinese patent publication No. CN209666598U discloses a special marking device for petroleum casing collar production, which realizes two functions of storage and marking by arranging a storage device between a propulsion mechanism and a marking mechanism and arranging a first driving device and a second driving device in the propulsion mechanism and the marking mechanism respectively, and controlling the marking process of a pipe material to be processed through an electric control system. The technical problem that has put forward in its background art has been solved to above-mentioned scheme, but the marking device in above-mentioned scheme structure is complicated, and area is great, for this reason, has put forward a special marking device of oil casing pipe joint production to solve above-mentioned problem. Disclosure of utility model The utility model aims to provide a marking device special for petroleum oil casing collar production, which aims to solve the problems in the background technology. The special marking device for the production of the petroleum casing collar comprises a conveying device and a controller, wherein the conveying device at least comprises three conveying belts, and a gap is formed between every two adjacent conveying belts; The top of conveyer support frame has set gradually blocking piece and marking piece, and the bottom of marking piece is provided with support piece. Preferably, limiting plates are fixed on two sides of the top end of the supporting frame of the conveying device, and arc-shaped plates are formed at the ends of the limiting plates located on the feeding side. Preferably, the blocking piece comprises a first supporting frame, a first electric telescopic rod is fixed at the top of the first supporting frame, and a partition plate is fixed at the end part of the telescopic end of the first electric telescopic rod. Preferably, guide grooves are formed in two sides of the supporting frame of the conveying device, sliding blocks are fixed on two sides of the partition plate, and the sliding blocks are matched with the guide grooves. Preferably, the marking piece comprises a second supporting frame, a second electric telescopic rod is fixed at the top of the second supporting frame, and a marking head is fixed at the telescopic end of the second electric telescopic rod. Preferably, the supporting piece comprises a third supporting frame and a supporting plate, and a third electric telescopic rod is fixed at the top end of the third supporting frame; one side plate body of the supporting plate is positioned at the bottom of the conveyor belt, the other side plate body of the supporting plate extends out of the conveyor belt and is provided with a vertical plate, a placing groove is formed in the middle plate body of the supporting plate, and the placing groove is positioned right below the marking head; The bottom of backup pad is fixed with the connecting plate, and the top of third support frame is fixed with the electronic telescopic link of third, and the flexible end of electronic telescopic link of third is fixed with the connecting plate mutually. Preferably, a baffle is arranged on one side of the vertical plate, and a pressure sensor is connected between the baffle and the vertical plate. Preferably, a sliding plate which is inclined downwards is fixed at the bottom of the discharging side supporting frame of the conveying device. Compared with the prior art, the utility model has the beneficial effects that: This dedicated marking device of oil casing coupling production is provided with conveyer, the piece is blocked, mark and support piece are beaten to the piece, will wait to beat the adjacent oil casing coupling of oil casing coupling one side through the piece and block, will wait to beat the certain height of mark oil casing coupling break away from the conveyer belt through the support piece, when making to wait to beat mark oil casing coupling and rise to suitable position, it beats the mark to wait to beat mark oil casing coupling through marking the piece, after the completion of marking, the controller controls the shrink of third electric telescopic handle, make the backup pad descend, until the top face of riser is located the bottom of conveyer belt, oil casing coupling is plac