CN214866196U

CN214866196U - Four-roller extruder capable of rapidly replacing rollers

Info

Publication number: CN214866196U
Application number: CN202121339164.9U
Authority: CN
Inventors: 赵建华; 胡晓斐; 边叶森; 张海勇
Original assignee: Hebei Tupai Electromechanical Equipment Co ltd
Current assignee: Hebei Tupai Electromechanical Equipment Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-11-26
Anticipated expiration: 2031-06-16

Abstract

The utility model relates to the technical field of four-roller extruding machines, in particular to a four-roller extruding machine capable of quickly replacing rollers, which comprises a base, two vertical rollers and two extruding rollers, wherein the base is connected with a plurality of mounting frames and a plurality of mounting plates, the mounting plates and the mounting frames are connected with a rotating frame through hydraulic cylinders, the vertical rollers and the extruding rollers are respectively arranged inside the corresponding rotating frame, the rotating frame is connected with a driving assembly, the driving assembly comprises a motor, the motor is arranged on the rotating frame, the rotating frame is rotatably connected with a rotating shaft, the output end of the motor is connected with the rotating shaft through a belt and a rotating shaft in a transmission way, the rotating shaft is connected with a plurality of rotating plates, rotating grooves matched with the rotating shaft and the rotating plates are respectively arranged on the vertical rollers and the extruding rollers, mounting grooves are arranged on the rotating shaft, rotating rods are slidably arranged inside the mounting grooves, sliding grooves matched with the rotating rods are respectively arranged on the vertical rollers and the extruding rollers, a replacing mechanism is connected with the rotating rods, and the rotating frame is connected with a replacing mechanism which is convenient for replacing the vertical roller and the squeeze roller.

Description

Four-roller extruder capable of rapidly replacing rollers

Technical Field

The utility model relates to a four-roller extruder technical field specifically is a but four-roller extruder of quick replacement roller.

Background

As is well known, a four-roll extruder is an apparatus for extruding a steel pipe when producing the steel pipe, and adjusts the parallelism of a weld of the steel pipe by the extruder, and the four-roll extruder is widely used in the field of welding the steel pipe.

Through the retrieval, chinese patent publication is CN 202715650U's utility model patent discloses a four-roller combination squeeze roll frame, its roughly description does, including the base, base surface left side is equipped with left frame, is equipped with left squeeze roll in the left frame, and base surface right side is equipped with right frame, is equipped with right squeeze roll in the right frame, and left squeeze roll and right squeeze roll symmetry, and the rear in the middle of left frame and the right frame is equipped with upright frame on the base surface, and the left side of upright frame is equipped with left edger roll, and the right side of upright frame is equipped with right edger roll, and left edger roll and right edger roll pass through the rotation axis and link to each other with upright frame, and the lower part of left edger roll and right edger roll is equipped with the liner, and left squeeze roll, right squeeze roll, left edger roll, right edger roll connect the motor, and the motor is turbine motor.

Although the prior art scheme in the above is simple in structure, convenient to adjust and high in welding quality, the roller may be abraded or damaged in the using process and needs to be replaced, and the roller replacing process in the prior art is complex and wastes time.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a but four roller extruders of quick replacement roller to solve the problem that the roller of being not convenient for that proposes carries out the change in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but four roller extruders of quick replacement roller, includes the base, still includes two edgers and two squeeze rolls, the top of base is connected with a plurality of mounting brackets and a plurality of mounting panel, mounting panel and mounting bracket all are connected with the revolving rack through the pneumatic cylinder, edger and squeeze roll set up respectively in the inside of the revolving rack that corresponds, be connected with on the revolving rack and be used for carrying out pivoted drive assembly to edger and squeeze roll to be connected with on the revolving rack and be used for carrying out the change mechanism changed to edger or squeeze roll.

Preferably, drive assembly includes the motor, the motor is installed on the revolving rack, it is connected with the pivot to rotate on the revolving rack to the output of motor passes through the belt and is connected with the pivot transmission, be connected with a plurality of commentaries on classics boards in the pivot, all set up the turn trough that matches with pivot and commentaries on classics board on edger roll and the squeeze roll, the mounting groove has been seted up in the pivot, the inside slidable mounting of mounting groove has the bull stick, all set up the spout that matches with the bull stick on edger roll and the squeeze roll, change mechanism and bull stick are connected.

Further, it includes the change board to change the mechanism, change board and bull stick rotate to be connected, and sliding connection has a plurality of more to change the pole on changing the board, be connected with a plurality of cardboards on changing the pole, set up on the revolving rack with change the slot that pole and cardboard matched and the draw-in groove that matches with the cardboard, be connected with the arm-tie on changing the board, be connected with pressure spring on the arm-tie.

Still further, the inside connection of mounting groove has the kelly to set up the recess that matches with the kelly on the bull stick.

On the basis of the scheme, the inner part of the sliding groove is connected with a plurality of limiting strips, and the rotating rod is provided with a plurality of limiting grooves matched with the limiting strips.

On the basis of the scheme, a plurality of mounting frames are connected with a supporting frame.

Furthermore, a plurality of placing grooves are formed in the base.

Still further, a pull ring is connected to the replacing plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a but four roller extruders of quick replacement roller possesses following beneficial effect:

this but four roller extruders of quick replacement roller through the position of the adjustable edger roll of pneumatic cylinder and squeeze roll, can drive corresponding edger roll and squeeze roll through drive assembly and rotate, carries out extrusion and transportation to the steel pipe, is convenient for carry out the dismouting to edger roll and squeeze roll through changing the subassembly, has solved to a certain extent and has not been convenient for carry out the problem changed to the roller among the above-mentioned prior art.

Drawings

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

fig. 2 is a schematic view of a partially cut-away perspective structure of the revolving rack, the motor, the rotating shaft, the rotating plate, etc. of the present invention;

FIG. 3 is a schematic view of a partially cut-away perspective structure of the present invention, wherein the replacement plate, the replacement rod, the clamping plate, and the pulling plate are engaged with each other;

fig. 4 is a schematic view of the partial cross-sectional three-dimensional structure of the middle rotating shaft, the rotating plate, the rotating rod, the clamping rod and the like.

In the figure: 1. a base; 2. vertical rolls; 3. a squeeze roll; 4. a mounting frame; 5. mounting a plate; 6. a hydraulic cylinder; 7. rotating the frame; 8. a motor; 9. a rotating shaft; 10. rotating the plate; 11. a rotating rod; 12. replacing the plate; 13. replacing the rod; 14. clamping a plate; 15. pulling a plate; 16. a clamping rod; 17. a limiting strip; 18. a support frame; 19. a placement groove; 20. and (4) a pull ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Examples

Referring to fig. 1-4, a four-roller extruding machine capable of rapidly replacing rollers comprises a base 1, wherein a plurality of placing grooves 19 are formed in the base 1 to facilitate storage of articles such as processing tools, two vertical rollers 2 and two extrusion rollers 3 are further included, the top end of the base 1 is connected with a plurality of mounting frames 4 and a plurality of mounting frames 5, the mounting frames 5 and the mounting frames 4 are both connected with a rotating frame 7 through hydraulic cylinders 6, the positions of the vertical rollers 2 and the extrusion rollers 3 can be adjusted through the hydraulic cylinders 6, a support frame 18 is connected between the mounting frames 4 to facilitate improvement of the stability of the mounting frames 4, the vertical rollers 2 and the extrusion rollers 3 are respectively arranged inside the corresponding rotating frame 7, a driving assembly for rotating the vertical rollers 2 and the extrusion rollers 3 is connected to the rotating frame 7, the driving assembly comprises a motor 8, the motor 8 is mounted on the rotating frame 7, a rotating shaft 9 is rotatably connected to the rotating frame 7, the output end of the motor 8 is in transmission connection with the rotating shaft 9 through a belt, the rotating shaft 9 is connected with a plurality of rotating plates 10, the vertical roller 2 and the extrusion roller 3 are respectively provided with a rotating groove matched with the rotating shaft 9 and the rotating plates 10, the rotating shaft 9 is provided with a mounting groove, a rotating rod 11 is slidably mounted in the mounting groove, a clamping rod 16 is connected in the mounting groove, the rotating rod 11 is provided with a groove matched with the clamping rod 16, the rotating rod 11 can be driven to synchronously rotate through the matching of the clamping rod 16 and the groove through the rotating shaft 9, the vertical roller 2 and the extrusion roller 3 are respectively provided with a sliding groove matched with the rotating rod 11, the sliding groove is internally connected with a plurality of limiting strips 17, the rotating rod 11 is provided with a plurality of limiting grooves matched with the limiting strips 17, the vertical roller 2 and the extrusion roller 3 can be limited through the matching of the limiting strips 17 and the limiting grooves, the rotating rod 11 drives the vertical roller 2 and the extrusion roller 3 to synchronously rotate, the exchange mechanism is connected with the rotating rod 11.

It should be further noted that the motor 8 can drive the rotating shaft 9 to rotate through the transmission action of the belt, the corresponding vertical roller 2 and the extrusion roller 3 can be driven to rotate through the cooperation of the rotating plate 10 and the rotating groove, the steel pipe can be extruded and transported, the rotating frame 7 is connected with a replacing mechanism for replacing the vertical roller 2 or the extrusion roller 3, the replacing mechanism comprises a replacing plate 12, the replacing plate 12 is rotatably connected with a rotating rod 11, the replacing plate 12 is slidably connected with a plurality of replacing rods 13, the replacing rods 13 are connected with a plurality of clamping plates 14, the rotating frame 7 is provided with slots matched with the replacing rods 13 and the clamping plates 14 and clamping grooves matched with the clamping plates 14, the replacing plate 12 is connected with a pulling plate 15, the pulling plate 15 is connected with a compression spring, the replacing rods 13 and the clamping plates 14 can penetrate through the rotating frame 7 through the slots, the replacing rods 13 can rotate the replacing rods 13, the clamping plates 14 can be driven by the compression spring to be clamped into the clamping grooves, thereby fix change board 12, through the cooperation of spacing strip 17 and spacing groove with edger roll 2 and squeeze roll 3 restriction in the inside of revolving rack 7, press and change pole 13 and release the draw-in groove with cardboard 14, will change pole 13 and rotate suitable position, can pull out from the inside of slot with changing pole 13, can dismantle edger roll 2 and squeeze roll 3, be connected with pull ring 20 on changing board 12, be convenient for stimulate change board 12, pull out the inside of runner 11 from the spout.

The hydraulic cylinder 6 and the motor 8 in the embodiment are conventional devices which are purchased from the market and are known by technical personnel in the field, the models can be customized or selected according to actual requirements, the hydraulic cylinder 6 and the motor 8 are only used in the patent and are not improved in structure and function, the setting mode, the installation mode and the electric connection mode are set, for the technical personnel in the field, only debugging operation is needed according to the requirements of the use specifications, the description is omitted, the hydraulic cylinder 6 and the motor 8 are provided with control switches matched with the hydraulic cylinder 6 and the motor 8, the installation positions of the control switches are selected according to the actual use requirements, and the operation and the control of the operating personnel are facilitated.

In summary, the four-roller extruding machine capable of rapidly replacing the rollers has the working principle and the working process that, when in use, the four-roller extruding machine capable of quickly replacing the rollers is firstly fixedly placed at a required using place, when a steel pipe needs to be extruded, the positions of the vertical rollers 2 and the extruding rollers 3 need to be adjusted according to the diameter of the steel pipe, the hydraulic cylinder 6 is opened, the rotating frame 7 is driven to move by the hydraulic cylinder 6, the distance between the two vertical rolls 2 and the two extrusion rolls 3 is adjusted, then the raw materials are placed between the two vertical rolls 2 and the two extrusion rolls 3, the motor 8 is started, the motor 8 drives the rotating shaft 9 to rotate, the rotating plate 10 and the clamping rod 16 are driven to rotate through the rotating shaft 9, the vertical roller 2 and the extrusion roller 3 can be driven to rotate through the rotating plate 10 and the limiting strip 17, and the steel pipe is extruded and formed and transported.

Further, when need to change edger roll 2 or squeeze roll 3, change pole 13 through the corresponding arm-tie 15 is pressed, release the draw-in groove with cardboard 14, it rotates suitable position to change pole 13, accessible slot will change pole 13 and pull out in revolving rack 7, then accessible pull ring 20 drives and changes board 12 and pull out bull stick 11 from the inside of spout, can dismantle edger roll 2 or squeeze roll 3, then will change edger roll 2 or squeeze roll 3 and install on corresponding pivot 9 through revolving rack 10, the sliding fit through spacing strip 17 and spacing groove inserts the inside of revolving rack with bull stick 11, kelly 16 is located the inside of recess this moment, will change pole 13 and cardboard 14 and pass revolving rack 7 through the slot, and change cardboard 14 over to draw-in groove department, can with the inside of cardboard 14 card income draw-in groove through pressure spring.

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. A four-roller extruder capable of rapidly replacing rollers comprises a base (1) and is characterized in that: still include two edgers (2) and two squeeze rolls (3), the top of base (1) is connected with a plurality of mounting brackets (4) and a plurality of mounting panel (5), mounting panel (5) and mounting bracket (4) all are connected with revolving rack (7) through pneumatic cylinder (6), edger (2) and squeeze roll (3) set up respectively in the inside of the revolving rack (7) that corresponds, be connected with on revolving rack (7) and be used for carrying out pivoted drive assembly to edger (2) and squeeze roll (3) to be connected with on revolving rack (7) and be used for carrying out the change mechanism changed to edger (2) or squeeze roll (3).

2. A four-roll press with quick-change rolls as claimed in claim 1, characterized in that: drive assembly includes motor (8), install on revolving rack (7) motor (8), it is connected with pivot (9) to rotate on revolving rack (7) to the output of motor (8) passes through the belt and is connected with pivot (9) transmission, be connected with a plurality of commentaries on classics board (10) on pivot (9), all set up the turn trough that matches with pivot (9) and commentaries on classics board (10) on edger roll (2) and squeeze roll (3), the mounting groove has been seted up on pivot (9), the inside slidable mounting of mounting groove has bull stick (11), all set up the spout that matches with bull stick (11) on edger roll (2) and squeeze roll (3), change mechanism and bull stick (11) and connect.

3. A four-roll press with quick-change rolls as claimed in claim 2, characterized in that: change the mechanism including changing board (12), change board (12) and bull stick (11) and rotate and be connected, sliding connection has a plurality of pole (13) of changing on changing board (12), it is connected with a plurality of cardboard (14) to change on pole (13), offer on revolving rack (7) and change the slot that pole (13) and cardboard (14) match and the draw-in groove that matches with cardboard (14), be connected with arm-tie (15) on changing board (12), be connected with pressure spring on arm-tie (15).

4. A four-roll press with quick-change rolls as claimed in claim 3, characterized in that: the inside of mounting groove is connected with kelly (16) to set up the recess that matches with kelly (16) on bull stick (11).

5. The four-roller press capable of rapidly replacing rollers of claim 4, wherein: the inside connection of spout has a plurality of spacing strips (17) to set up a plurality of spacing grooves that match with spacing strip (17) on bull stick (11).

6. The four-roller press capable of rapidly replacing rollers of claim 5, wherein: a supporting frame (18) is connected between the mounting frames (4).

7. The four-roller press capable of rapidly replacing rollers of claim 6, wherein: the base (1) is provided with a plurality of placing grooves (19).

8. The four-roller press with quick-change rollers of claim 7, wherein: a pull ring (20) is connected to the replacement plate (12).