CN213409866U - Extrusion wheel cleaning device for continuous extrusion press - Google Patents

Abstract

The utility model belongs to extruder clearance field specifically discloses a continuous extrusion machine extrusion wheel cleaning device, the on-line screen storage device comprises a base, it is connected with the platform of placing that is used for placing the extrusion wheel to rotate on the base, the circumference equipartition that is located the platform of placing on the base has multiunit scraper assembly, scraper assembly includes the slide of sliding connection on the base, be fixed with the dead lever on the slide, the dead lever upper end is equipped with the spline section, the cover is equipped with the spline housing in the spline section, the spline housing outer wall has a plurality of scrapers along the circumference equipartition, the scraper is including fixing the fixed block at the spline housing outer wall, be equipped with the spout on the fixed block, sliding connection has the sliding block in the spout, the slip direction of sliding block is along the radial of spline housing. Adopt the utility model discloses a scheme can solve the clearance problem to the race of extrusion wheel.

Description

Extrusion wheel cleaning device for continuous extrusion press

Technical Field

The utility model belongs to extruder clearance field, concretely relates to extrusion wheel cleaning device for continuous extrusion machine.

Background

The principle of continuous extrusion machine is that the circular channel formed from rectangular section groove (i.e. wheel groove) on the rotating extrusion wheel and fixed die seat can be used for making extrusion action, when the extrusion wheel is rotated, the friction force on the wheel groove wall of the extrusion wheel can be used to continuously feed the bar-shaped blank material into the extrusion die so as to implement continuous extrusion. Unavoidable can form the flash among the extrusion process, need strike off the flash on the extrusion wheel, chinese patent "CN 201721664626.8" discloses a scraper device for continuous extrusion press, clears up the extrusion wheel through the scraper, and its problem that still exists has: the scraper is fixedly arranged on the knife rest, is difficult to replace and clean, and can only be suitable for an extrusion wheel with one size.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a continuous extrusion machine extrusion wheel cleaning device to solve the fixed setting of scraper on the knife rest, the problem of difficult change, clearance.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

extrusion wheel cleaning device for continuous extrusion machine, the on-line screen storage device comprises a base, it is connected with the platform of placing that is used for placing the extrusion wheel to rotate on the base, still be equipped with on the base and be used for the drive to place a pivoted driving piece, the circumference equipartition that is located to place the platform on the base has multiunit scraper subassembly, scraper subassembly includes the slide of sliding connection on the base, be fixed with the dead lever on the slide, the dead lever upper end is equipped with the spline section, the cover is equipped with the spline housing in the spline section, the spline housing outer wall has a plurality of scrapers along the circumference equipartition, the scraper is including fixing the fixed block at the spline housing outer wall, be equipped with the spout on the fixed block, sliding connection has the sliding block in the spout, the slip direction of sliding block is along the radial of.

Compared with the prior art, the utility model discloses following beneficial effect has:

the sliding plate is used for clamping the scraping sheet into the wheel groove of the extrusion wheel, the elastic force of the spring enables the scraping sheet to be abutted to the inner wall of the wheel groove of the extrusion wheel, a better scraping effect is obtained, the extrusion wheel is driven to rotate through the placing table, and the extrusion wheel rotates in the process of scraping flash in the wheel groove of the extrusion wheel through the scraping sheet. The longitudinal section of the scraping blade is in a transverse convex shape, namely the scraping blade can be inserted into the wheel groove for cleaning and can also be used for cleaning the outer wall of the extrusion wheel above and below the wheel groove.

Through the setting of spline housing, can take off spline housing and the angle of adjustment spline housing, and then the adjustment is just to the doctor-bar of extrusion wheel, if doctor-bar model on the spline housing is all unanimous, then doctor-bar can adjust the angle of spline housing after using a period, and then clear up and must not shut down for a long time the doctor-bar, if doctor-bar model on the spline housing is inconsistent, then through the angle of adjustment spline housing, be convenient for adapt to the extrusion wheel of unidimensional model.

Drawings

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

In the figure: 1. a base; 2. a placing table; 3. an extrusion wheel; 4. fixing the rod; 5. a spline housing; 6. a fixed block; 7. a slider; 8. scraping a blade; 9. a turntable; 10. pressing a plate; 11. a first chute; 12. a slide plate; 13. a second chute; 14. a spring; 15. a screw rod; 16. a disk.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings, and specific embodiments will be given.

As shown in fig. 1, extrusion wheel cleaning device for continuous extrusion press, which comprises a frame, base 1 is fixed on the frame, base 1 is connected with and places platform 2 in a rotating manner, base 1 is also fixed with and is used for driving and places platform 2 pivoted driving piece, in this embodiment, motor a (not shown in the figure) is selected for use to the driving piece, sliding connection has the clamp plate 10 that is located and places platform 2 top in the frame, be fixed with in the frame and be used for driving gliding cylinder of clamp plate 10, the cylinder is located clamp plate 10 top, the output shaft of cylinder and clamp plate 10 upper end fixed connection, the slip direction perpendicular to of clamp plate 10 places platform 2 upper surface, clamp plate 10 lower extreme rotates and is connected with carousel 9, carousel 9 lower extreme is fixed with the friction pad, the friction pad specifically selects.

Lie in the circumference equipartition of placing platform 2 on base 1 and have multiunit scraper assembly, scraper assembly includes slide 12 of sliding connection on base 1, be equipped with on base 1 and supply the gliding first spout 11 of slide 12, first spout 11 is kept away from the one end of placing platform 2 and is run through the tip of base 1, first spout 11 is kept away from the one end of placing platform 2 and is uncovered form promptly, it is connected with lead screw 15 to rotate in the frame, the tip of lead screw 15 and first spout 11 are close to the one end rotation connection of placing platform 2, slide 12 and 15 threaded connection of lead screw, be equipped with in the frame and be used for driving 15 pivoted motor B of lead screw, motor B's output shaft and 15 fixed connection of lead screw, motor B drives lead screw 15 and rotates, and then drive slide 12 and slide in first spout 11, in-service use, need set for motor B's the number of turns, in order to avoid slide.

Be fixed with dead lever 4 on slide 12, the telescopic link is selected for use to dead lever 4, concrete optional electric telescopic handle (electric telescopic handle's power can direct mount on slide 12) or other body of rod that has flexible function, 4 upper ends of dead lever are equipped with the spline section, the cover is equipped with spline housing 5 on the spline section, 4 upper end threaded connection of dead lever have the screw rod (not shown in the figure), the screw rod upper end is fixed with disc 16, the external diameter of disc 16 equals the external diameter of spline housing 5, disc 16 is used for blocking the upper end of spline housing 5, through the vertical motion of 16 restriction spline housing 5 of disc.

The outer wall of the spline housing 5 is evenly distributed with a plurality of scrapers along the circumferential direction, each scraper comprises a fixed block 6, a second sliding groove 13 is formed in each fixed block 6, a sliding block 7 is connected in each second sliding groove 13 in a sliding mode, the sliding direction of each sliding block 7 is along the radial direction of the spline housing 5, and a spring 14 is fixed between each sliding block 7 and the inner wall of each second sliding groove 13. The end part of the sliding block 7 extending out of the second sliding chute 13 is fixed with a scraping blade 8, and the longitudinal section of the scraping blade 8 is in a transverse convex shape. The scraping blades 8 in the same group of scraper assemblies can be set to be different models, but the two scraping blades 8 along the radial direction of the spline housing 5 are the same model, and the scraping blades 8 of the multiple groups of scraper assemblies are completely the same in setting.

During the specific use, place extrusion wheel 3 on placing platform 2, slide so that adjust the height of clamp plate 10 from top to bottom through cylinder drive clamp plate 10 for carousel 9 presses in extrusion wheel 3's upper end, and through the setting of friction pad, increase the friction between extrusion wheel 3 and the carousel 9 on the one hand, makes carousel 9 can rotate along with extrusion wheel 3, and on the other hand has certain guard action to extrusion wheel 3 upper end. The starting motor A drives the placing table 2 to rotate, the extrusion wheel 3 rotates along with the placing table 2, and through the arrangement of the rotary table 9, the rotary table 9 can rotate along with the extrusion wheel 3, so that the rotating resistance of the extrusion wheel 3 is reduced.

The starting motor B drives the screw rod 15 to rotate, so that the sliding plate 12 slides in the first sliding groove 11 to adjust the position of the sliding plate 12, the scraping blade 8 is clamped in the wheel groove of the extrusion wheel 3, the scraping blade 8 is abutted against the inner wall of the wheel groove of the extrusion wheel 3 through the elasticity of the spring 14, and a better scraping effect is achieved. In the rotating process of the extrusion wheel 3, the scraping blade 8 scrapes off the flash in the wheel groove and the outer wall of the extrusion wheel 3.

When clearing up same batch's extrusion wheel 3, the height of dead lever 4 only need initial debugging once can, when clearing up different batch's extrusion wheel 3, the height of dead lever 4 need be debugged to get better clearance effect to extrusion wheel 3. Through the setting of spline housing 5, can take off spline housing 5 and adjust spline housing 5's angle, and then the adjustment is just to extrusion wheel 3's doctor-bar 8, through the angle of adjustment spline housing 5, after clearing up extrusion wheel 3 a period of same batch model, can make spline housing 5 rotate 180, clear up doctor-bar 8 that has used a period of time, when clearing up extrusion wheel 3 of different models, adjustable spline housing 5's angle, be convenient for adapt to the extrusion wheel 3 of different size models.

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.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (5)

1. Extrusion wheel cleaning device for continuous extrusion machine, including the base, rotate on the base and be connected with the platform of placing that is used for placing the extrusion wheel, still be equipped with on the base and be used for the drive to place a pivoted driving piece, the circumference equipartition that lies in on the base and place the platform has multiunit scraper subassembly, the scraper subassembly includes the slide of sliding connection on the base, its characterized in that: be fixed with the dead lever on the slide, the dead lever upper end is equipped with the spline section, and the cover is equipped with the spline housing on the spline section, and the spline housing outer wall has a plurality of scrapers along the circumference equipartition, and the scraper is equipped with the spout including fixing the fixed block at the spline housing outer wall on the fixed block, sliding connection has the sliding block in the spout, and the slip direction of sliding block is along the radial of spline housing, is fixed with the spring between sliding block and the spout inner wall, and the end fixing that the sliding block stretches out the spout has the doctor-bar, and.

2. The apparatus for cleaning an extrusion wheel for a continuous extrusion press according to claim 1, wherein: the fixed rod is a telescopic rod.

3. The apparatus for cleaning an extrusion wheel for a continuous extrusion press according to claim 1, wherein: a pressing plate is connected to the upper portion of the placing table in a sliding mode along the vertical direction.

4. The apparatus for cleaning an extrusion wheel for a continuous extrusion press according to claim 3, wherein: the lower end of the pressing plate is rotatably connected with a turntable.

5. The apparatus for cleaning an extrusion wheel for a continuous extrusion press according to claim 1, wherein: the upper end of the fixed rod is in threaded connection with a screw, and a disc used for clamping the upper end of the spline housing is fixed at the upper end of the screw.

Images