CN217701618U

CN217701618U - Two-end flattening device for prefabricated directly-buried thermal insulation pipe

Info

Publication number: CN217701618U
Application number: CN202221324998.7U
Authority: CN
Inventors: 张勇; 赵立军
Original assignee: Hebei Qianhai Pipeline Manufacturing Co ltd
Current assignee: Hebei Qianhai Pipeline Manufacturing Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-01
Anticipated expiration: 2032-05-30

Abstract

The utility model relates to the technical field of cutting and leveling equipment, in particular to a device for cutting and leveling two ends of a prefabricated directly-buried thermal insulation pipe; the heat-insulating layer can be automatically blanked after circular cutting after the heat-insulating layers at the two ends of the heat-insulating pipe are cut off, so that the manual operation amount is reduced, and the cutting and flattening processing efficiency of the heat-insulating layers at the two ends of the heat-insulating pipe is improved; the cutting machine comprises a base, install in the mechanism of placing at base middle part and two sets of symmetries install the heat preservation on the base and feed the ring cutting mechanism, two sets of heat preservation feed the ring cutting mechanism and all include first actuating cylinder, the sliding seat, the second actuating cylinder, the slitting saw, rotatable annular disk and the interior post of fixed mounting on the annular disk of installing on the sliding seat, but sliding seat slidable mounting is on the base, first actuating cylinder fixed mounting is on the base, fixed mounting has the cutter around interior post circumference equipartition on the annular disk, wherein fixed mounting has the driving motor who is connected with the transmission of annular disk on a set of heat preservation feed the sliding seat of ring cutting mechanism.

Description

Two-end flattening device for prefabricated directly-buried thermal insulation pipe

Technical Field

The utility model relates to a cutting leveling equipment's technical field especially relates to a device is cut to prefabricated direct-burried insulating tube both ends.

Background

As is well known, the heat-insulating layer is arranged outside the heat-insulating pipe, the heat-insulating layer is flush with the pipe end, the heat-insulating layers at the two ends of the heat-insulating pipe need to be cut flat for the subsequent welding requirement, and the two-end flat cutting device of the prefabricated direct-buried heat-insulating pipe is equipment for cutting the heat-insulating layers at the two ends of the heat-insulating pipe; the existing device for cutting and flattening two ends of a prefabricated direct-buried insulating pipe comprises a circular cutting saw; when the existing device for cutting and flattening the two ends of the prefabricated directly-buried heat-insulating pipe is used, the heat-insulating layers at the end parts of the two ends of the heat-insulating pipe are cut off by a circular cutting saw, and then the two ends of the heat-insulating layer self-heat-insulating pipe after circular cutting are pulled out manually; present prefabricated direct-burried insulating tube both ends are cut flat device and are used the discovery, and when the heat preservation self preservation temperature pipe end portion after the circular cutting was pulled out, comparatively take trouble hard, influence the eager flat machining efficiency of insulating tube both ends heat preservation, have certain use limitation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a make the ring cut back heat preservation unloading by oneself after cutting off heat preservation layer at the insulating tube both ends, reduce manual operation volume, improve the prefabricated direct-burried insulating tube both ends of insulating tube both ends heat preservation layer flattening machining efficiency and cut flat the device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the heat insulation layer feeding and ring cutting machine comprises a base, a placing mechanism arranged in the middle of the base and two groups of heat insulation layer feeding and ring cutting mechanisms symmetrically arranged on the base, wherein each group of heat insulation layer feeding and ring cutting mechanisms comprises a first driving cylinder, a sliding seat, a second driving cylinder, a cutting saw, a ring-shaped disc rotatably arranged on the sliding seat and an inserted column fixedly arranged on the ring-shaped disc, the sliding seat is slidably arranged on the base, the first driving cylinder is fixedly arranged on the base, the sliding seat is fixedly arranged at the output end of the first driving cylinder, the cutting saw is hinged and arranged on the sliding seat, the fixed end of the second driving cylinder is hinged with the sliding seat, the output end of the second driving cylinder is hinged and connected with the cutting saw, cutters uniformly distributed around the circumference of the inserted column are fixedly arranged on the ring-shaped disc, and a driving motor in transmission connection with the ring-shaped disc is fixedly arranged on the sliding seat of one group of heat insulation layer feeding and ring cutting mechanisms; furthermore, a gap exists between the cutter and the inner inserting column, and the gap is matched with the wall thickness of the heat preservation pipe.

Preferably, the placing mechanism comprises a V-shaped frame and two sets of third driving cylinders, the V-shaped frame is hinged to the base, fixed ends of the two sets of third driving cylinders are hinged to the base, and output ends of the two sets of third driving cylinders are hinged to the V-shaped frame.

Preferably, the base is provided with a receiving guide slope, and the receiving guide slope is positioned on the different sides of the two groups of third driving cylinders.

Preferably, a plurality of groups of uniformly distributed universal balls can be rotatably arranged on the V-shaped frame.

Preferably, the cutting knife is fixedly provided with a wedge block.

Preferably, a material guide hopper is fixedly installed on the sliding seat and is positioned below the plurality of groups of cutters.

(III) advantageous effects

Compared with the prior art, the utility model provides a device is cut to prefabricated direct-burried insulating tube both ends, possesses following beneficial effect: this flat device is cut at prefabricated direct-burried insulating tube both ends places the insulating tube in placing the mechanism, and the heat preservation feeds ring and cuts the mechanism and carry out the cutting of dispersion axial to insulating tube both ends tip heat preservation, and the rethread cutting saw realizes making the heat preservation lumpiness fracture to the ring of heat preservation, realizes cutting off the automatic unloading of back heat preservation, reduces the manual operation volume, improves insulating tube both ends heat preservation and surely levels machining efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 isbase:Sub>A schematic cross-sectional view taken along linebase:Sub>A-base:Sub>A of fig. 2 according to the present invention;

fig. 4 is a schematic cross-sectional view taken along line B-B of fig. 2 according to the present invention;

in the drawings, the reference numbers: 1. a base; 2. a first drive cylinder; 3. a sliding seat; 4. a second drive cylinder; 5. cutting by a saw; 6. an annular disc; 7. inserting a column; 8. a cutter; 9. a drive motor; 10. a V-shaped frame; 11. a third drive cylinder; 12. carrying out slope guiding; 13. a ball transfer unit; 14. a wedge block; 15. a material guiding hopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the two ends of the prefabricated direct-buried thermal insulation pipe of the present invention are cut flat and installed to the base 1, the placing mechanism installed in the middle of the base 1 and two sets of thermal insulation layer feeding ring cutting mechanisms symmetrically installed on the base 1, each of the two sets of thermal insulation layer feeding ring cutting mechanisms includes a first driving cylinder 2, a sliding seat 3, a second driving cylinder 4, a cutting saw 5, a ring plate 6 rotatably installed on the sliding seat 3 and an inner inserted column 7 fixedly installed on the ring plate 6, the sliding seat 3 is slidably installed on the base 1, the first driving cylinder 2 is fixedly installed on the base 1, the sliding seat 3 is fixedly installed at the output end of the first driving cylinder 2, the cutting saw 5 is hinged to the sliding seat 3, the fixed end of the second driving cylinder 4 is hinged to the sliding seat 3, the output end of the second driving cylinder 4 is hinged to the cutting saw 5, cutters 8 circumferentially and uniformly distributed around the inner inserted column 7 are fixedly installed on the ring plate 6, wherein a driving motor 9 in transmission connection with the ring plate 6 is fixedly installed on the sliding seat 3 of one set of the thermal insulation layer feeding ring cutting mechanism; furthermore, a gap exists between the cutter 8 and the inner inserting column 7, and the gap is matched with the wall thickness of the heat-preservation pipe; the pipe wall of the heat preservation pipe is inserted between the cutter 8 and the inner inserting column 7, and the cutter 8 can smoothly cut the heat preservation layer coated outside the heat preservation pipe while the heat preservation pipe is moved and limited.

Specifically, the placing mechanism comprises a V-shaped frame 10 and two groups of third driving cylinders 11, wherein the V-shaped frame 10 is hinged on the base 1, the fixed ends of the two groups of third driving cylinders 11 are hinged on the base 1, and the output ends of the two groups of third driving cylinders 11 are hinged with the V-shaped frame 10; after the heat preservation layers at the two ends of the heat preservation pipe are cut and flattened, the two heat preservation layers are fed to the annular cutting mechanism to be reset, the output ends of the two groups of third driving cylinders 11 extend, the V-shaped frame 10 turns over, the heat preservation pipe rolls down from the V-shaped frame 10 automatically, the automatic blanking of the heat preservation pipe is achieved, and the blanking convenience of the heat preservation pipe is improved.

Specifically, a receiving guide slope 12 is arranged on the base 1, and the receiving guide slope 12 is positioned on the different side of the two groups of third driving cylinders 11; under the effect of accepting and leading slope 12, accept the insulating tube, avoid the insulating tube outer wall heat preservation because of rolling down the condition emergence that the height is too big appears damaged from V type frame 10 department.

Specifically, a plurality of groups of uniformly distributed universal balls 13 are rotatably arranged on the V-shaped frame 10; through the setting of universal ball 13, reduce the frictional force between insulating tube and V type frame 10, reduce the rotational resistance when the insulating tube rotates the circular cutting, when the position adjustment about the insulating tube simultaneously, make the more smooth and easy removal of insulating tube.

Specifically, a wedge block 14 is fixedly arranged on the cutter 8; when the cutter 8 is inserted into the heat preservation pipe heat preservation layer, the wedge block 14 is inserted into the heat preservation layer along the heat preservation pipe wall, so that the heat preservation layer is in a compression state, the circular cutting of the cutting saw 5 on the heat preservation layer is facilitated, and meanwhile, after the heat preservation layer is circularly cut, the cut heat preservation block can be smoothly separated from the heat preservation pipe under the self elastic action of the wedge block 14 and the heat preservation pipe, and the attachment of the cut heat preservation block to the heat preservation pipe is avoided.

Specifically, a material guide hopper 15 is fixedly installed on the sliding seat 3, and the material guide hopper 15 is positioned below the plurality of groups of cutters 8; the cut heat preservation blocks can be guided and transported through the material guide hopper 15, so that the heat preservation blocks slide along the material guide hopper 15, the excessive gathering of the cut heat preservation blocks from the sliding seat 3 is avoided, and the subsequent centralized treatment of the cut heat preservation blocks is facilitated.

When the heat preservation pipe cutting machine is used, the heat preservation pipe is placed at a V-shaped frame 10 on a placement mechanism, two sets of heat preservation layer feeding and ring-cutting mechanisms act synchronously, the ring-shaped disc 6 is in close contact with the end parts of the two ends of the heat preservation pipe, the multiple groups of cutters 8 cut the heat preservation layer axially, the driving motor 9 drives the ring-shaped disc 6 to rotate, the heat preservation pipe follows the ring-shaped disc 6 to rotate synchronously, the second driving cylinder 4 acts, the cutting saw 5 performs ring cutting on the heat preservation layer, the heat preservation layer at the end parts of the two ends of the heat preservation layer is cut and leveled, after the heat preservation layer at the two ends of the heat preservation pipe is flattened, the two sets of heat preservation layer feeding and ring-cutting mechanisms reset, the output ends of the two sets of third driving cylinders 11 are extended, the V-shaped frame 10 overturns, the heat preservation pipe rolls down from the V-shaped frame 10 automatically, and the self-blanking of the heat preservation pipe is realized.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prefabricated direct-burried insulating tube both ends device of cutting level, its characterized in that, including base (1), install in the mechanism of placing at base (1) middle part and two sets of symmetries install heat preservation feeding ring cutting mechanism on base (1), two sets of heat preservation feeding ring cutting mechanism all include first actuating cylinder (2), sliding seat (3), second actuating cylinder (4), slitting saw (5), rotatable annular disc (6) and the interpolation post (7) of fixed mounting on annular disc (6) of installing on sliding seat (3), but sliding seat (3) slidable mounting is on base (1), first actuating cylinder (2) fixed mounting is on base (1), sliding seat (3) fixed mounting is in the output of first actuating cylinder (2), slitting saw (5) articulated mounting is on sliding seat (3), the stiff end of second actuating cylinder (4) is articulated with sliding seat (3), the output of second actuating cylinder (4) is articulated with slitting saw (5), annular disc (6) go up the last fixed mounting of installing of fixed mounting around interpolation post (7) has annular disc (8) wherein the circumference of driving disc (6) to be connected with cutting mechanism (9) of feeding ring cutting mechanism on the insulating layer (3).

2. The device for cutting two ends of the prefabricated directly-buried heat-insulating pipe according to the claim 1, wherein the placing mechanism comprises a V-shaped frame (10) and two sets of third driving cylinders (11), the V-shaped frame (10) is hinged on the base (1), the fixed ends of the two sets of third driving cylinders (11) are hinged on the base (1), and the output ends of the two sets of third driving cylinders (11) are hinged with the V-shaped frame (10).

3. The device for cutting the two ends of the prefabricated directly-buried heat-insulating pipe according to the claim 2 is characterized in that a receiving guide slope (12) is installed on the base (1), and the receiving guide slope (12) is positioned on the opposite side of the two groups of third driving cylinders (11).

4. The device for cutting the two ends of the prefabricated directly-buried heat-insulating pipe according to the claim 3, characterized in that a plurality of groups of uniformly distributed universal balls (13) are rotatably arranged on the V-shaped frame (10).

5. The device for cutting two ends of the prefabricated directly-buried heat-insulating pipe according to the claim 4, characterized in that the cutting knife (8) is fixedly provided with a wedge-shaped block (14).

6. The device for flattening two ends of a prefabricated directly-buried heat preservation pipe according to claim 5, characterized in that a material guiding hopper (15) is fixedly installed on the sliding seat (3), and the material guiding hopper (15) is positioned below the plurality of groups of cutters (8).