CN218424865U - Barrel cleaning pad for extrusion die barrel - Google Patents

Abstract

The utility model relates to the technical field of barrel cleaning pads, in particular to a barrel cleaning pad for an extrusion die barrel, which comprises a pad body, wherein the pad body comprises an extrusion barrel, a cleaning shaft is arranged at the inner side of the extrusion barrel, and the surface of the cleaning shaft is provided with a cleaning pad; the surface of clearance axle is provided with changes mechanism, change mechanism includes solid fixed ring, gu fixed ring cup joints the surface at the clearance axle, the activity groove has been seted up to the inboard of clearance axle. The utility model discloses a rotate the screw rod, the connecting block carries out the position under the effect of screw rod and removes, can realize the inserted block under the effect of connecting block and insert with the slot and close and the separation, and then can realize fixed and demolish cleaning shaft and solid fixed ring, when the clearance pad in use takes place to damage, be convenient for demolish and change the clearance pad through the effect of inserted block and slot, and then realize carrying out better clearance through the clearance pad to the inner wall of recipient, the clearance shaft need not all to be changed at every turn simultaneously, can reduce cost.

Description

Barrel cleaning pad for extrusion die barrel

Technical Field

The utility model relates to a clear section of thick bamboo pad technical field specifically is an extrusion die section of thick bamboo is with clear section of thick bamboo pad.

Background

The extrusion cylinder is an important component in the extruder equipment, the extrusion cylinder with appropriate parameters is adopted, the stress condition of the extrusion cylinder can be improved, the bearing capacity is increased, the service life is prolonged, after the extrusion cylinder is damaged and deformed in use, only the lining needs to be replaced, the material loss is reduced, the cost is reduced, the service life of the extrusion cylinder is prolonged, metal often has residual materials remained on the inner wall of the extrusion cylinder in the extrusion production process and is difficult to directly remove, therefore, the inner wall of the extrusion cylinder is generally required to be cleaned by adopting a cylinder cleaning pad, the repeated use of the extrusion cylinder is facilitated, and the purity of metal products is ensured.

At present, the common round cushion is used for cleaning residual aluminum in an extruding cylinder, the outer diameter of the round cushion is smaller than the inner diameter of the extruding cylinder, so that gaps exist, the aluminum cannot be completely cleaned, the frequency of the extruding cylinder is improved, extruded products are easy to generate bubbles and impurities, the working strength is increased, the production efficiency is influenced, and potential quality risks are caused, for example, in a patent document with the publication number of CN208695984U, a high-precision elastic cleaning cylinder device is disclosed.

Through changing traditional clear section of thick bamboo pad of circle into elastic clear section of thick bamboo pad of circle, though can reduce clear section of thick bamboo pad and recipient and drive the clearance, but at the in-process of clearing up the recipient, clear section of thick bamboo pad takes place to damage easily through long-term use, in order to produce the endless continuity, generally will prepare a plurality of clear pads alternate use, but among the prior art, because be not convenient for remove the change alone to clear section of thick bamboo pad, lead to comparatively troublesome when changing clear section of thick bamboo pad, and if also change the clearance axle thereupon, can lead to the cost to increase, consequently need to design a extrusion die section of thick bamboo to solve above-mentioned problem with clear section of thick bamboo pad urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extrusion die section of thick bamboo is with clear section of thick bamboo pad to solve and to provide in the above-mentioned background art because be not convenient for demolish the change alone to clear section of thick bamboo pad, lead to comparatively troublesome when changing clear section of thick bamboo pad, and if also change the clearance axle thereupon, can lead to the problem that the cost increases.

In order to achieve the above purpose, the utility model provides the following technical proposal,

a barrel cleaning pad for an extrusion die barrel comprises a pad body, wherein the pad body comprises an extrusion barrel, a cleaning shaft is arranged on the inner side of the extrusion barrel, and a cleaning pad is arranged on the surface of the cleaning shaft;

the surface of clearance axle is provided with changes mechanism, it includes solid fixed ring to change the mechanism, gu fixed ring cup joints the surface at the clearance axle, the movable groove has been seted up to the inboard of clearance axle, the inner wall fixedly connected with stop collar in movable groove, the inboard swing joint of stop collar has the screw rod, the fixed surface of screw rod is connected with the connecting block, the shifting chute has been seted up to the inboard of clearance axle, the inner wall fixedly connected with fixed block of shifting chute, the inboard swing joint of fixed block has the inserted block, the fixed surface of inserted block is connected with the spring, gu fixed ring's inner wall has seted up the slot.

Preferably, the fixing ring is fixedly connected to the inner wall of the cleaning pad, and the screw is connected with the cleaning shaft through threads.

Preferably, the shifting chute is five groups and sets up in the inboard of clearance axle, the fixed block is five groups and the shifting chute corresponds the connection, the inserted block is five groups and the fixed block corresponds the connection.

Preferably, the one end and the fixed block fixed connection of spring, the other end and the inserted block fixed connection of spring, the slot is five groups and sets up the inner wall at solid fixed ring.

Preferably, the surface of the cleaning pad is provided with a protection mechanism, the protection mechanism comprises an annular groove, and the surface of the cleaning pad is provided with an inclined seam.

Preferably, the annular groove is arranged on the surface of the cleaning pad in a circular groove shape, and the inclined seam is arranged on the surface of the cleaning pad in an inclined shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through rotating the screw rod, the connecting block carries out the position under the effect of screw rod and removes, can realize that the inserted block inserts with the slot under the effect of connecting block and closes and the separation, and then can realize fixed and demolish cleaning shaft and solid fixed ring, when the cleaning pad in use takes place to damage, be convenient for demolish and change the cleaning pad through the effect of inserted block and slot, and then realize carrying out better clearance through the cleaning pad to the inner wall of recipient, the while need not to all change the cleaning shaft at every turn, can reduce cost, and is very practical.

2. The ring channel is seted up on the surface of clearance pad, the defective material for clearing up the recipient inner wall provides the region of enrichment, after can avoiding the defective material to drop again because of the extrusion adheres to the recipient inner wall again, the clearance after the defective material of being convenient for drops, the surface at the clearance pad is seted up to the oblique seam, make the clearance pad have certain deformability, it is more nimble controllable when the inner wall contact of clearance pad and recipient, be difficult for causing the damage to the recipient, the effect of protection has been played, and the operation is simple.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2 according to the present invention;

fig. 4 is the structure of the connecting block and the inserting block of the present invention is a schematic side view and sectional view.

In the figure: 1. an extrusion cylinder; 11. cleaning the shaft; 12. cleaning the pad; 2. a fixing ring; 21. a movable groove; 22. a limiting sleeve; 23. a screw; 24. connecting blocks; 25. a moving groove; 26. a fixed block; 27. inserting a block; 28. a spring; 29. inserting slots; 3. an annular groove; 31. and (5) oblique sewing.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment of:

a barrel cleaning pad for an extrusion die barrel comprises a pad body, wherein the pad body comprises an extrusion barrel 1, a cleaning shaft 11 is arranged on the inner side of the extrusion barrel 1, a cleaning pad 12 is arranged on the surface of the cleaning shaft 11, the cleaning pad 12 is arranged on the surface of the cleaning shaft 11, and the cleaning pad 12 moves on the inner side of the extrusion barrel 1 by pushing the cleaning shaft 11, so that the inner wall of the extrusion barrel 1 can be cleaned;

the surface of clearance axle 11 is provided with changes mechanism, it includes solid fixed ring 2 to change the mechanism, gu fixed ring 2 cup joints the surface at clearance axle 11, movable groove 21 has been seted up to the inboard of clearance axle 11, the inner wall fixedly connected with stop collar 22 of movable groove 21, the inboard swing joint of stop collar 22 has screw rod 23, screw rod 23's fixed surface is connected with connecting block 24, movable groove 25 has been seted up to the inboard of clearance axle 11, the inner wall fixedly connected with fixed block 26 of movable groove 25, the inboard swing joint of fixed block 26 has inserted block 27, inserted block 27's fixed surface is connected with spring 28, gu fixed ring 2's inner wall has seted up slot 29, connecting block 24 fixed connection is on screw rod 23's surface, when rotating screw rod 23, connecting block 24 can carry out the position displacement under screw rod 23's effect, connecting block 24 removes and extrudees inserted block 27, can realize that inserted block 27 and slot 29 are inserted and are closed, and then can carry on spacingly solid fixed ring 2, reach and carry out fixed effect to clearance pad 12, conveniently clear up the inner wall of recipient 1.

Further, 2 fixed connection of solid fixed ring are in the inner wall of clearance pad 12, and screw rod 23 passes through the screw thread and is connected with clearance axle 11, and 2 fixed connection of solid fixed ring are in the inner wall of clearance pad 12, when clearance pad 12 in use takes place to damage, through separating solid fixed ring 2 and clearance axle 11, can realize demolising the change to clearance pad 12, need not to change clearance axle 11 at every turn, can reduce cost.

Further, the shifting chute 25 is five groups and is seted up in the inboard of clearance axle 11, and fixed block 26 is five groups and the shifting chute 25 corresponds to be connected, and the inserted block 27 is five groups and the fixed block 26 corresponds to be connected, and inserted block 27 swing joint is in the inboard of fixed block 26, through the separation of inserted block 27 activity and slot 29, can remove solid fixed ring 2 and clearance axle 11 fixed, and then is convenient for demolish the change to clearance pad 12.

Further, spring 28's one end and fixed block 26 fixed connection, spring 28's the other end and inserted block 27 fixed connection, slot 29 is five groups and sets up the inner wall at solid fixed ring 2, spring 28 fixed connection is on inserted block 27's surface, can play the effect that resets to inserted block 27, make connecting block 24 cancel the extrusion to inserted block 27 when rotating screw 23, inserted block 27 can reset the shrink in the inboard of clearance axle 11 under spring 28's effect, and then be convenient for take off solid fixed ring 2 and clearance pad 12 from the surface of clearance axle 11, can be convenient for change the clearance pad 12 of damage, and then can be better clean extrusion cylinder 1.

Further, the surface of clearance pad 12 is provided with protection machanism, and protection machanism includes ring channel 3, and the inclined joint 31 has been seted up on the surface of clearance pad 12, and ring channel 3 is seted up on the surface of clearance pad 12, provides the region of enrichment for the defective material of clearance recipient 1 inner wall, can avoid the defective material to drop back and adhere again to recipient 1 inner wall because of the extrusion again, the clearance after the defective material of being convenient for drops.

Further, ring channel 3 is that the circular slot form is seted up on the surface of clearance pad 12, and oblique seam 31 is the slope form and sets up on the surface of clearance pad 12, and oblique seam 31 sets up on the surface of clearance pad 12 for clearance pad 12 has certain deformability, and is more nimble controllable when the contact of clearance pad 12 and recipient 1's inner wall, is difficult for causing the damage to recipient 1.

The working principle is as follows: when the cleaning pad is used, the fixing ring 2 is sleeved on the surface of the cleaning shaft 11, the screw 23 is meshed with the cleaning shaft 11 to realize movement by rotating the screw 23, and then the connecting block 24 moves under the action of the screw 23, when the connecting block 24 moves to be contacted with the inserting block 27 and extrude the inserting block 27, the inserting block 27 moves towards the outer side of the moving groove 25 in the inner side of the fixing block 26 to realize the insertion of the inserting block 27 and the slot 29, and at the moment, the spring 28 is in a stretching state to realize the limiting of the fixing ring 2 and achieve the effect of mounting the cleaning pad 12; when needs are demolishd, through reverse rotation screw rod 23, screw rod 23 and the meshing of clearance axle 11 are removed and are driven connecting block 24 and remove, connecting block 24 removes the cancellation spacing to inserted block 27, inserted block 27 can reset under the rebound effect of spring 28, realize that inserted block 27 contracts in the inboard of shifting chute 25, realize inserted block 27 and slot 29 separation, can realize demolising solid fixed ring 2, through demolising solid fixed ring 2 and installing, can realize clearing up the change of 12 pads.

When clearing up 1 inner wall of recipient through clearance pad 12, the clearance remain the in-process that clearance pad 12 removed and get into the inboard to ring channel 3, when clearing up through clearance pad 12 simultaneously, clearance pad 12 receives the extrusion of 1 inner wall of recipient and takes place deformation, and deformation makes the bevel joint 31 narrow, can realize that the tensioning degree of clearance pad 12 changes, and then can not cause the harm to recipient 1, and is comparatively practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A barrel cleaning pad for an extrusion die barrel comprises a pad body, wherein the pad body comprises an extrusion barrel (1), a cleaning shaft (11) is arranged on the inner side of the extrusion barrel (1), and a cleaning pad (12) is arranged on the surface of the cleaning shaft (11);

its characterized in that, the surface of clearance axle (11) is provided with changes mechanism, it includes solid fixed ring (2) to change the mechanism, gu fixed ring (2) cup joint on the surface of clearance axle (11), movable groove (21) have been seted up to the inboard of clearance axle (11), inner wall fixedly connected with stop collar (22) in movable groove (21), the inboard swing joint of stop collar (22) has screw rod (23), the fixed surface of screw rod (23) is connected with connecting block (24), shifting chute (25) have been seted up to the inboard of clearance axle (11), the inner wall fixedly connected with fixed block (26) of shifting chute (25), the inboard swing joint of fixed block (26) has inserted block (27), the fixed surface of inserted block (27) is connected with spring (28), slot (29) have been seted up to the inner wall of solid fixed ring (2).

2. The cylinder cleaning pad for the extrusion cylinder as set forth in claim 1, wherein: fixed ring (2) fixed connection is at the inner wall of clearance pad (12), screw rod (23) are connected through screw thread and clearance axle (11).

3. The cylinder cleaning pad for the extrusion cylinder as set forth in claim 1, wherein: the movable groove (25) is five groups and is opened up in the inboard of clearance axle (11), fixed block (26) are five groups and move groove (25) and correspond the connection, inserted block (27) are five groups and fixed block (26) and correspond the connection.

4. The cylinder cleaning pad for the extrusion die cylinder as set forth in claim 1, wherein: the one end and fixed block (26) fixed connection of spring (28), the other end and inserted block (27) fixed connection of spring (28), slot (29) are five groups and set up the inner wall at solid fixed ring (2).

5. The cylinder cleaning pad for the extrusion cylinder as set forth in claim 1, wherein: the surface of clearance pad (12) is provided with protection machanism, protection machanism includes ring channel (3), inclined seam (31) have been seted up on the surface of clearance pad (12).

6. The cylinder cleaning pad for the extrusion cylinder as set forth in claim 5, wherein: the annular groove (3) is a circular groove formed in the surface of the cleaning pad (12), and the inclined seam (31) is formed in the surface of the cleaning pad (12) in an inclined mode.

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