CN208289999U - Detachable blade formula rotary head for steel rope belt stripping head - Google Patents

Abstract

The utility model discloses a kind of detachable blade formula rotary head for steel rope belt stripping head, it is in discoid with central shaft hole, disk has working face and retaining surface, rotary head includes: multiple grooves, it has the bottom surface being tilted by a predetermined angle relative to holding towards working face respectively since disk outer peripheral edge is to central shaft hole at nearly fan shape definite length extended；Multiple boss portions, outer surface and groove floor keeping parallelism；Multiple detachable blades, knife face are in isosceles-trapezium-shaped；And multiple clamp devices, it includes pressing plate and connector, wherein, when detachable blade is pressed in groove by pressing plate, detachable blade is tightly attached in groove floor, so that knife changable one end is relative to keeping being tilted a certain angle towards inside grooves, the other end is then projected into except the outer peripheral edge of disk along the direction far from retaining surface.The utility model, which effectively shortens, cuts the belt rubber time, improves working efficiency, reduces production cost, structure is simple, easy to operate.

Description

Detachable blade formula rotary head for steel rope belt stripping head

Technical field

The utility model relates to steel rope belt stripping head technical fields more particularly to a kind of for steel rope belt stripping head Detachable blade formula rotary head.

Background technique

Steel rope belt is used for long range, the biography of large conveying quantity due to the features such as intensity is high, elongation percentage is small, groove forming character is good It send in system.Currently, the equipment that handover belt does not automate, usually manually removes the rubber on belt surface layer with single blade, Thus labor intensity is very big, and the working time is especially long.It is even more to extend failure to rob if encountering belt tearing failure It repairs the time, thus expanding production loses.

So how efficiently, it is time saving, effortlessly cut rubber, become those skilled in the art's technology urgently to be resolved Problem.

Utility model content

For the above-mentioned technical problems in the prior art, the utility model aim is to provide a kind of for wirerope The detachable blade formula rotary head of belt stripping head comprising the quick-replaceable detachable blade of energy, therefore the prior art can be replaced Artificial removal's belt surface layer rubber layer effectively shortens the time spent by cutting belt rubber, greatly improves working efficiency, and And structure is simple, it is easy to operate.

Herein, term " close fan-shaped " is defined as a kind of shape of almost fan, by two straight lines and one section of circle Arc side surrounds end to end, wherein the extended line of a straight line or the straight line passes through the center of circle of the arc-shaped edges, and another The extended line of one straight line or the straight line does not pass through the center of circle of the arc-shaped edges, and the point of two straight lines intersection is close fan-shaped Vertex.

For this purpose, being in the utility model discloses a kind of detachable blade formula rotary head for steel rope belt stripping head With the discoid of central shaft hole, the disk has the retaining surface in face of the working face of belt and back to belt at work, Wherein, the rotary head includes:

Multiple grooves being circumferentially uniformly distributed in the retaining surface, respectively since the outer peripheral edge of the disk is to described Central shaft hole at nearly fan shape definite length extended and does not extend to the central shaft hole, and the groove has relative to institute It states and keeps the bottom surface that is tilted by a predetermined angle towards the working face, the bottom surface of the groove is from the outer peripheral edge of the retaining surface to institute Working face extension is stated, in close fan-shaped apex closest to the working face；

Boss portion multiple adjacent with the groove and that the retaining surface is alternately disposed at the groove, respectively since institute The outer peripheral edge for stating disk extends to the central shaft hole, the outer surface positioned at the retaining surface side of the boss portion with it is described The bottom surface keeping parallelism of groove；

Multiple flat detachable blades being placed in the groove, the knife changable knife face are in the shape of isosceles trapezoid Shape；And

Multiple clamp devices being installed on the outer surface of the boss portion comprising be used for the detachable blade Press pressing plate in the groove and the outer surface for the pressing plate to be removedly installed on to the boss portion On connector,

Wherein, when the detachable blade is pressed in the groove by the pressing plate, the detachable blade is tightly attached to institute It states on the bottom surface of groove, so that described knife changable one end keeps tilting certain angle towards the inside grooves relative to described Degree, and the other end then projects into except the outer peripheral edge of the disk along the direction far from the retaining surface.

Further, carbon steel material can be used in the rotary head.

Further, carbon steel or stainless steel material can be used in detachable blade

Further, described knife changable one end positioned at the inside grooves and project into the disk outer peripheral edge it The outer other end is used interchangeably.Therefore, when described knife changable one end long-time use and after worn, can By easily remove clamp device, and by the knife changable symmetrical shape or identical both ends transposition, make described The knife changable not used other end works on.This is just able to extend detachable blade formula rotating knife according to the present utility model The service life of disk, therefore production cost is reduced, and blade exchange is also very convenient.

Further, the part except the outer peripheral edge for projecting into the disk of the knife changable other end is The gable that the waist of isosceles trapezoid knife face and longer bottom edge surround.

Further, the shorter bottom edge of the knife changable isosceles trapezoid knife face can be with the circular arc of the disk of intersection The tangent line on side is perpendicular.In other examples, the shorter bottom edge of the knife changable isosceles trapezoid knife face can be with the institute of intersection State the tangent line out of plumb of the arc-shaped edges of disk.

Further, general steel plate material can be used in the pressing plate.

Further, outer peripheral edge of the disk at the working face can be circumferentially chamfered, so that the retaining surface Radius ratio described in working face it is big, and form between the retaining surface and the working face circular conical surface of smooth transition, institute State the bottom surface that circular conical surface is parallel to the groove.Because rotary head is at work, working face faces belt, therefore by working face The outer peripheral edge chamfering at place, can make detachable blade be parallel to belt at work, convenient for cutting.

Further, the connector can be bolt.

Preferably, the bolt can be hexagon socket head cap screw.

Further, the rotary head may be adapted to be installed to sanding machine by the central shaft hole, to realize quickly rotation Turn.The sanding machine can be electrically driven (operated).

Further, the sanding machine can be hand-held.

It can according to the detachable blade formula rotary head for steel rope belt stripping head that the utility model embodiment provides It has the following beneficial effects: that the utility model can replace artificial removal's belt surface layer rubber layer of the prior art, effectively shortens The time spent by belt rubber is cut, working efficiency is greatly improved；Moreover, the detachable blade of the rotary head of the utility model It is isosceles-trapezium-shaped, blade both ends symmetrical shape or identical, interchanging positions, therefore when knife changable one end is for a long time Using and after having worn, can make interchangeable and easily removing clamp device by knife changable both ends transposition The not used other end of blade works on, therefore can reduce production cost, and structure is simple, easy to operate.

Detailed description of the invention

Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the utility model A part, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to this is practical Novel improper restriction.In the accompanying drawings:

Fig. 1 schematically shows the detachable blade formula for steel rope belt stripping head according to one embodiment of the utility model The main view of rotary head；And

Fig. 2 schematically shows sectional view of the A-A along Fig. 1 to observation.

Figure elements label declaration

1: rotary head；2: detachable blade；3: bolt；4: pressing plate；5: groove；6: retaining surface；7: working face；8: boss Portion.

Specific embodiment

It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment It is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the embodiments of the present invention, this field Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model The range of protection.

Below in conjunction with attached drawing, it is described in detail according to technical solution provided by the embodiment of the utility model.

Fig. 1 shows a kind of detachable blade formula rotary head 1 for steel rope belt stripping head, is in central shaft hole Discoid, above-mentioned disk has the retaining surface 6 in face of the working face 7 of belt and back to belt at work.It is shown in Fig. 1 The retaining surface 6 of disk.

Above-mentioned rotary head 1 includes:

Multiple grooves 5 being circumferentially uniformly distributed in retaining surface 6, respectively since the outer peripheral edge of disk to central shaft hole at Definite length extended and central shaft hole is not extended to nearly fan shape, groove 5, which has, to incline relative to retaining surface 6 to working face 7 The bottom surface of the bottom surface of oblique predetermined angular, groove 5 extends from the outer peripheral edge of retaining surface 6 to working face 7, nearly fan-shaped apex most Close to working face 7；

Boss portion 8 multiple adjacent with groove 5 and that retaining surface 6 is alternately disposed at groove 5, respectively since the periphery of disk Edge extends to central shaft hole, the bottom surface keeping parallelism of the outer surface and groove 5 positioned at 6 side of retaining surface of boss portion 8；

Multiple flat detachable blades 2 being placed in groove 5, the knife face of detachable blade 2 are in the shape of isosceles trapezoid；With And

Multiple clamp devices being installed on the above-mentioned outer surface of boss portion 8 comprising for detachable blade 2 to be pressed on Pressing plate 4 in groove 5 and the connector 3 for being removedly installed on pressing plate 4 on the above-mentioned outer surface of boss portion 8,

Wherein, when detachable blade 2 is pressed in groove 5 by pressing plate 4, detachable blade 2 is tightly attached on the bottom surface of groove 5, So that one end of detachable blade 2 relative to retaining surface 6 to 5 inner inclination certain angle of groove, and the other end is then along far from keeping The direction in face 6 projects into except the outer peripheral edge of disk.

In one embodiment, the common carbon steel in this field, such as No. 45 steel can be used in rotary head 1.

In one embodiment, the common carbon steel or stainless steel material in this field, such as No. 45 steel can be used in detachable blade 2.

In one embodiment, detachable blade 2 be located at groove 5 inside one end with project into it is another except disk outer peripheral edge One end is used interchangeably.As shown in Figure 1, the knife face of detachable blade 2 is in the shape of isosceles trapezoid, both ends shape is completely right Claim or identical.Therefore, when one end of detachable blade 2 long-time use and after worn, can be by easily removing fastening Device and by the symmetrical shape of detachable blade 2 or identical both ends transposition, make the not used other end of detachable blade 2 It works on.

In one embodiment, the part except the outer peripheral edge for projecting into the disk of the other end of detachable blade 2 It is the waist of isosceles trapezoid knife face and the gable that longer bottom edge surrounds, as shown in Figure 1.

Referring to Fig. 1, the arrangement of all detachable blades 2 is all the same, is uniformly distributed along retaining surface 6.Fig. 1 shows 8 can Allowing blade replacement 2, but the utility model is not limited thereto, and detachable blade 2 can also have other quantity, such as 10,12 etc..

In one embodiment, the shorter bottom edge of the isosceles trapezoid knife face of detachable blade 2 can be with the disk arc-shaped edges of intersection Tangent line is perpendicular.In other examples, the shorter bottom edge of the isosceles trapezoid knife face of detachable blade 2 can be with the disk arc-shaped edges of intersection Tangent line out of plumb.For example, the shorter bottom edge of the isosceles trapezoid knife face of detachable blade 2 can be with the tangent line of the disk arc-shaped edges of intersection At acute angle appropriate or obtuse angle, for example 80 ° or 110 °.

In one embodiment, general steel plate material, such as carbon steel can be used in pressing plate 4.

In one embodiment, outer peripheral edge of the disk at working face 7 can be circumferentially chamfered, so that the radius of retaining surface 6 It is bigger than working face 7, and the circular conical surface of smooth transition can be formed between retaining surface 6 and working face 7, and above-mentioned circular conical surface is flat Row is in the bottom surface of groove 5, as shown in Figure 2.Because rotary head 1 is at work, working face 7 faces belt, therefore by working face 7 The outer peripheral edge chamfering at place can make at work detachable blade 2 be parallel to belt, convenient for cutting.

In one embodiment, connector 3 is bolt.Preferably, above-mentioned bolt can be hexagon socket head cap screw.

In one embodiment, rotary head 1 may be adapted to be installed to sanding machine by central shaft hole, to realize quickly rotation. Sanding machine can be electrically driven (operated).

In one embodiment, sanding machine can be hand-held.

It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including institute State in the process, method, article or equipment of element that there is also other identical elements.In addition, "front", "rear" herein, "left", "right", "upper", "lower" are using the placement status indicated in attached drawing as reference.

Finally, it should be noted that above embodiments are merely to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (10)

1. a kind of detachable blade formula rotary head (1) for steel rope belt stripping head, in discoid with central shaft hole, The disk has the retaining surface (6) in face of the working face (7) of belt and back to belt at work, which is characterized in that described Rotary head (1) includes:

Multiple grooves (5) being circumferentially uniformly distributed in the retaining surface (6), respectively since the outer peripheral edge of the disk is to institute It states central shaft hole and at nearly fan shape definite length extended and does not extend to the central shaft hole, the groove (5) has phase For the bottom surface that the retaining surface (6) is tilted by a predetermined angle to the working face (7), the bottom surface of the groove (5) is from the guarantor It holds the outer peripheral edge in face (6) to extend to the working face (7), in nearly fan-shaped apex closest to the working face (7)；

Multiple and the groove (5) are adjacent and the boss portion (8) of the retaining surface (6) is alternately disposed at the groove (5), Respectively since the outer peripheral edge of the disk extends to the central shaft hole, the boss portion (8) is located at the retaining surface (6) side Outer surface and the groove (5) bottom surface keeping parallelism；

Multiple flat detachable blades (2) being placed in the groove (5), the knife face of the detachable blade (2) is in isosceles ladder The shape of shape；And

Clamp device on multiple outer surfaces for being installed on the boss portion (8) comprising be used for the detachable blade (2) pressing plate (4) that is pressed in the groove (5) and for the pressing plate (4) to be removedly installed on the boss portion (8) connector (3) on the outer surface,

Wherein, when the detachable blade (2) by the pressing plate (4) be pressed on the groove (5) it is interior when, the detachable blade (2) It is tightly attached on the bottom surface of the groove (5), so that one end of the detachable blade (2) is relative to the retaining surface (6) to described Groove (5) inner inclination certain angle, and the other end then projects into the outer of the disk along the direction far from the retaining surface (6) Except periphery.

2. the detachable blade formula rotary head (1) for steel rope belt stripping head as described in claim 1, which is characterized in that The rotary head (1) uses carbon steel material.

3. the detachable blade formula rotary head (1) for steel rope belt stripping head as described in claim 1, which is characterized in that The detachable blade (2) uses carbon steel or stainless steel material.

4. the detachable blade formula rotary head (1) for steel rope belt stripping head as described in claim 1, which is characterized in that The detachable blade (2) is located at the groove (5) internal described one end and projects into the institute except the disk outer peripheral edge The other end is stated to be used interchangeably.

5. the detachable blade formula rotary head (1) for steel rope belt stripping head as described in claim 1, which is characterized in that Part except the outer peripheral edge for projecting into the disk of the other end of the detachable blade (2) is isosceles trapezoid knife face The gable that waist and longer bottom edge surround.

6. the detachable blade formula rotary head (1) for steel rope belt stripping head as described in claim 1, which is characterized in that The tangent line of the arc-shaped edges of the disk on the shorter bottom edge and intersection of the knife changable isosceles trapezoid knife face is perpendicular or not Vertically.

7. the detachable blade formula rotary head (1) for steel rope belt stripping head as described in claim 1, which is characterized in that The pressing plate (4) uses general steel plate material.

8. the detachable blade formula rotary head (1) for steel rope belt stripping head as described in claim 1, which is characterized in that Outer peripheral edge of the disk at the working face (7) is circumferentially chamfered, so that work described in the radius ratio of the retaining surface (6) Make the big of face (7), and forms the circular conical surface of smooth transition between the retaining surface (6) and the working face (7), and described Circular conical surface is parallel to the bottom surface of the groove (5).

9. the detachable blade formula rotary head (1) for steel rope belt stripping head as described in claim 1, which is characterized in that The connector (3) is hexagon socket head cap screw.

10. the detachable blade formula rotary head (1) for steel rope belt stripping head as described in claim 1, which is characterized in that The rotary head (1) is suitable for being installed to sanding machine by the central shaft hole.