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CN-224210038-U - Centralized cutting device for gas pipe

CN224210038UCN 224210038 UCN224210038 UCN 224210038UCN-224210038-U

Abstract

The utility model discloses a centralized cutting device for a gas pipe, which is used for carrying out the following operations when a plurality of gas pipes are cut, wherein the cutting positions of the gas pipes are conveyed to cutting grooves through a gas pipe conveying mechanism; then in the rotary process of the cutting knife of the cutting mechanism, the lifting plate is driven to descend by the first lifting cylinder, the cutting mechanism cuts the gas pipe at the end part, the power mechanism drives the sliding seats to move, the cutting mechanism cuts the rest gas pipe in the moving process of the cutting groove, finally the cutting efficiency can be improved, and dust in the cutting process can be reduced by negative pressure suction through the arrangement of the dust-proof mechanism.

Inventors

  • JIN QIANLONG

Assignees

  • 浙江重燃管道科技股份有限公司

Dates

Publication Date
20260508
Application Date
20250606

Claims (6)

  1. 1. The utility model provides a concentrated cutting device for gas pipe, includes frame (1), sets up cutting workstation (2) on frame (1), sets up gas pipe conveying mechanism (3) in frame (1) one side, sets up on frame (1) and realizes cutting mechanism (4) to the gas pipe, its characterized in that: The cutting workbench (2) is provided with a plurality of accommodating grooves (2-1) for accommodating a plurality of gas pipes respectively, the upper middle part of the cutting workbench (2) is provided with a cutting groove (2-2) which is communicated with the accommodating grooves (2-1) and is used for a cutting knife of the cutting mechanism (4) to enter in the cutting process, and the frame (1) is provided with a dust-raising prevention mechanism (5) which is communicated with the cutting groove (2-2) and is used for reducing dust in the cutting process through negative pressure suction; Fastening mechanisms (6) for compacting a plurality of gas pipes before the gas pipes are cut are respectively arranged on two sides of the cutting workbench (2); Be provided with portal frame (7) on frame (1) on cutting workstation (2), sliding connection has sliding seat (8) on portal frame (7), be provided with power unit (9) that drive sliding seat (8) removed between portal frame (7) and sliding seat (8), sliding seat (8) below goes up and down to be provided with lifter plate (10), be provided with first lift cylinder (11) that drive lifter plate (10) go up and down between sliding seat (8) and lifter plate (10), cutting mechanism (4) set up in lifter plate (10) below.
  2. 2. The centralized cutting device for the gas pipe according to claim 1, wherein the bottom of the cutting workbench (2) is provided with a negative pressure cavity (2-3) communicated with the accommodating groove (2-1), the dust-raising prevention mechanism (5) comprises an exhaust fan (5-1) arranged on the frame (1), an air outlet end cover (5-2) arranged at the opening of the negative pressure cavity (2-3) of the cutting workbench (2), a negative pressure pipe (5-3) arranged between the exhaust fan (5-1) and the air outlet end cover (5-2), and a filtering component (5-4) arranged in the air outlet end cover (5-2) and used for filtering air pumped out by the exhaust fan (5-1).
  3. 3. A centralized cutting device for a gas pipe is characterized in that an annular holding ring (5-2-1) is arranged on the inner side of an air outlet end cover (5-2), and the filter assembly (5-4) comprises a filter screen plate (5-4-1) embedded in the air outlet end cover (5-2) and held on the annular holding ring (5-2-1), a plurality of first magnetic blocks (5-4-2) embedded on the annular holding ring (5-2-1), and second magnetic blocks (5-4-3) embedded on the edge of the filter screen plate (5-4-1) and adsorbed on the first magnetic blocks (5-4-2).
  4. 4. The centralized cutting device for the gas pipe, as set forth in claim 1, characterized in that the fastening mechanism (6) comprises a mounting frame (6-1) arranged on the workbench and shaped like an inverted U, a pressing plate (6-2) arranged on the mounting frame (6-1) in a lifting manner, and a second lifting cylinder (6-3) arranged between the mounting frame (6-1) and the pressing plate (6-2), wherein a plurality of grooves corresponding to the accommodating grooves (2-1) are formed in the bottom of the pressing plate (6-2), and the gas pipe is compressed between the accommodating grooves (2-1) of the cutting workbench (2) and the grooves of the pressing plate (6-2).
  5. 5. The centralized cutting device for the gas pipe is characterized in that the gas pipe conveying mechanism (3) comprises two supports (3-1), a driving roller (3-2) rotatably connected below the supports (3-1), two lifting seats (3-3) arranged on the supports (3-1) in a lifting mode, a driven roller (3-4) rotatably connected between the two lifting seats (3-3), a speed reducing motor (3-5) arranged on the frame (1) and linked with one end of the driving roller (3-2), and an elastic adjusting component (3-6) arranged between the top of the supports (3-1) and the lifting seats (3-3) and used for adjusting the pressure of the driven roller (3-4) on the gas pipe.
  6. 6. The centralized cutting device for a gas pipe according to claim 5, wherein the elastic adjusting component (3-6) comprises a lifting shaft (3-6-1) arranged on the lifting seat (3-3) and penetrating out of the support (3-1) upwards, a compression spring (3-6-2) sleeved on one end of the lifting shaft (3-6-1) penetrating out of the support (3-1), a compression ring (3-6-3) sleeved on the upper end of the lifting shaft (3-6-1), and a nut (3-6-4) connected to the upper end of the lifting shaft (3-6-1) in a threaded mode, and the upper half portion of the lifting shaft (3-6-1) is a threaded portion.

Description

Centralized cutting device for gas pipe Technical Field The utility model relates to the technical field of gas pipe processing, in particular to a centralized cutting device for a gas pipe. Background The gas pipe fitting comprises a gas pipe, an elbow, a tee joint, a straight-through pipe, a short wire, a movable joint and other accessories. The gas pipe comprises stainless steel corrugated hose, metal coated hose, rubber and rubber plastic hose. In the gas pipe fitting assembly process, the gas pipe needs to be cut into sections in advance. For example, china patent with an authorized bulletin number of CN218799521U and an authorized bulletin date of 2023, 4 and 7 discloses a gas pipeline cutting device. However, in this patent, only a single gas pipe is cut, and thus there is a problem in that the cutting efficiency is low. Disclosure of utility model The utility model aims to provide a centralized cutting device for a gas pipe, which has the function of improving the cutting efficiency. The technical aim of the utility model is achieved through the following technical scheme that the centralized cutting device for the gas pipe comprises a frame, a cutting workbench arranged on the frame, a gas pipe conveying mechanism arranged on one side of the frame, and a cutting mechanism arranged on the frame and used for cutting the gas pipe, wherein a plurality of containing grooves for containing a plurality of gas pipes respectively are arranged on the cutting workbench, a cutting groove which is communicated with the containing grooves and is used for a cutting knife of the cutting mechanism to enter in the cutting process is arranged in the middle of the cutting workbench, a dust-raising prevention mechanism which is communicated with the cutting groove and used for reducing dust in the cutting process through negative pressure suction is arranged on the frame, fastening mechanisms used for compacting the plurality of gas pipes before the gas pipe cutting are respectively arranged on two sides of the cutting workbench, a sliding seat is connected onto the gantry, a power mechanism used for driving the sliding seat to move is arranged between the gantry and the sliding seat, a lifting plate is arranged below the sliding seat, a lifting mechanism used for driving a lifting cylinder to lift is arranged below the sliding seat, and a lifting plate is arranged below the lifting mechanism. According to the technical scheme, when the plurality of gas pipes are cut, the gas pipe conveying mechanism is used for conveying the cutting positions of the gas pipes to the cutting grooves, the two fastening mechanisms are used for pressing the positions of the gas pipes on two sides of the cutting workbench, then in the rotating process of a cutting knife of the cutting mechanism, the lifting plate is driven to descend by the first lifting cylinder, the cutting mechanism is used for cutting the gas pipes on the end parts, the power mechanism is used for driving the sliding seats to move, the cutting mechanism is used for cutting the rest gas pipes in the moving process of the cutting grooves, finally the cutting efficiency can be improved, and dust in the cutting process can be reduced by the arrangement of the dust-raising prevention mechanism through negative pressure suction. The utility model is further arranged that the bottom of the cutting workbench is provided with a negative pressure cavity communicated with the accommodating groove, and the dust-raising prevention mechanism comprises an exhaust fan arranged on the frame, an air outlet end cover arranged at the opening of the negative pressure cavity of the cutting workbench, a negative pressure pipe arranged between the exhaust fan and the air outlet end cover, and a filter assembly arranged in the air outlet end cover and used for filtering air pumped by the exhaust fan. Through adopting above-mentioned technical scheme, when cutting mechanism's cutting knife cuts the gas pipe, the air exhauster can realize cutting recess, negative pressure intracavity's air to carry out negative pressure suction to the dust that produces in the cutting process, and the dust of production is filtered by filtering component. The filter assembly comprises a filter screen plate embedded in the air outlet end cover and placed on the annular placing ring, a plurality of first magnetic blocks embedded in the annular placing ring, and second magnetic blocks embedded in the edge of the filter screen plate and adsorbed with the first magnetic blocks. Through adopting above-mentioned technical scheme, filter unit includes the embedding in the air-out end cover and shelve on annular the filter screen plate that shelves the circle, the embedding sets up a plurality of first magnetic path on annular shelves the circle, the embedding sets up at the edge of filter screen plate and with first magnetic path looks absorbing second magnetic path to realize the installation magnetism to filter unit i