CN210875675U

CN210875675U - Rubbing crusher gets rid of dish

Info

Publication number: CN210875675U
Application number: CN201921735684.4U
Authority: CN
Inventors: 冯稚弢
Original assignee: Guangzhou Chongli Chemical Equipment Co ltd
Current assignee: Guangzhou Chongli Chemical Equipment Co ltd
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-06-30
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a throwing disk of a grinder, which comprises a first disk, the hammer comprises a hammer piece and a second disc, wherein the first disc is in threaded connection with the second disc through screws, the bottom end of each screw is in threaded connection with a nut, the middle part of the first disc is welded with a circular ring lug, the middle part of the circular ring lug is provided with a round hole, the round hole penetrates through the middle parts of the first disc and the second disc respectively, the same side of the circular ring lug and the round hole is provided with a second groove, the first disc and the second disc are equidistantly provided with first grooves, the first grooves are connected with the hammer piece in a buckling mode, the hammer piece is provided with three screw holes, the first disc and the second disc are equidistantly provided with corresponding screw holes, one end of the hammer piece is provided with a clamping lug, the hammer piece is in threaded connection with a corresponding blade through the screw holes, the second grooves are key grooves, the round holes are connected with a transmission shaft of a pulverizer through key groove buckles, and a rubber wear-resistant gasket. The utility model discloses simple structure easily dismantles and maintains.

Description

Rubbing crusher gets rid of dish

Technical Field

The utility model relates to a rubbing crusher technical field particularly, relates to a rubbing crusher gets rid of dish.

Background

A pulverizer is a machine that pulverizes a large-sized solid raw material to a desired size. The crusher consists of coarse crushing, fine crushing, wind conveying and other devices, and the purpose of the crusher is achieved in a high-speed impact mode. The wind energy is utilized to produce powder at one time, and the traditional screening procedure is cancelled. The method is mainly applied to various industries such as mines, building materials and the like. The external force applied to the solid in the crushing process comprises four kinds of shearing, impacting, rolling and grinding. The shearing is mainly used for coarse crushing (crushing) and crushing operation, and is suitable for crushing or crushing operation of tough or fibrous materials and large materials; the impact is mainly used in the crushing operation and is suitable for crushing the brittle materials; the rolling is mainly used in high-fineness grinding (ultramicro grinding) operation and is suitable for ultramicro grinding operation of most of materials; the grinding is mainly used for ultramicro grinding or ultra-large grinding equipment and is suitable for further grinding operation after grinding operation.

The flail disc of the current crusher is a device for assembling blades, the stability and safety of the structure are considered at present, and the convenient maintenance and replacement are needed at the same time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rubbing crusher gets rid of dish to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rubbing crusher gets rid of dish, its characterized in that, includes first disc, hammer leaf and second disc, first disc with the second disc passes through screw threaded connection, the bottom and the nut threaded connection of screw, the middle part and the ring lug welding of first disc, ring lug middle part is equipped with the round hole, the round hole passes respectively first disc with the middle part of second disc, the ring lug with the same one side of round hole is equipped with the second recess, first disc with the inside equidistance of second disc is equipped with first recess, first recess is connected with the hammer leaf buckle, be equipped with three screw on the hammer leaf.

Furthermore, corresponding screw holes are formed in the surfaces of the first disc and the second disc at equal intervals.

Furthermore, one end of the hammer sheet is provided with a clamping convex block, and the hammer sheet is in threaded connection with the corresponding blade through the screw hole.

Furthermore, the second groove is a key groove, and the round hole is connected with a transmission shaft of the pulverizer through a key groove buckle.

Furthermore, the thickness of the circular ring bump is 4mm-5mm, and the diameter is 9cm-10 cm.

Furthermore, a rubber wear-resistant gasket is arranged between the contact surfaces of the first disc and the second disc.

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

the utility model discloses a fixed hammer leaf of slot-type structure, this structure is convenient for change the hammer leaf, has the promotion that is showing in the aspect of maintenance efficiency, and the disc divide into two fixedly, and the centre is installed wear pad and is increased the steadiness, prevents to take place the condition of displacement when getting rid of the dish rotation, adopts screw fixed connection, easily dismouting between the disc.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic perspective view of a flail disk of a pulverizer;

FIG. 2 is a schematic front view of a shredder flail;

FIG. 3 is a side cross-sectional schematic view of a shredder flail.

Reference numerals:

1. a hammer sheet; 2. a screw hole; 3. a nut; 4. a first disc; 5. a first groove; 6. a second groove; 7. a circular hole; 8. a circular ring projection; 9. a second disc; 10. and (4) screws.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a flail disk of a pulverizer according to an embodiment of the present invention includes a first disk 4, a hammer 1 and a second disk 9, the first disk 4 and the second disk 9 are connected by a screw 10 for easy replacement and maintenance, the bottom end of the screw 10 is connected by a nut 2, and is fixed by reinforcement, the middle portion of the first disk 4 is welded to a circular ring protrusion 8, the middle portion of the circular ring protrusion 8 is provided with a circular hole 7 for mounting a rotating shaft, the circular hole 7 passes through the middle portions of the first disk 4 and the second disk 9, the same side of the circular ring protrusion 8 and the circular hole 7 is provided with a second groove 6, the first groove 5 is equidistantly arranged inside the first disk 4 and the second disk 9 for fixing the hammer, the first groove 5 is connected with the hammer 1 by a buckle, the hammer 1 is provided with three screw holes 2, the blade is convenient to mount.

Through the above technical scheme of the utility model, first disc 4 with 9 surperficial equidistance of second disc are equipped with corresponding screw, installation screw and nut, the one end of hammer leaf 1 is equipped with the screens lug, can fix the hammer leaf, hammer leaf 1 has passed through with corresponding blade 2 threaded connection of screw, second recess 6 is the keyway, fixed axis of rotation and get rid of the dish, round hole 7 passes through the keyway buckle with rubbing crusher's transmission shaft and is connected, 8 thickness on ring lug are 4mm-5mm, and the diameter is 9cm-10cm, be equipped with rubber wear-resisting gasket between first disc 4 and the 9 contact surface of second disc, increase frictional force and stability play certain shock attenuation effect simultaneously.

The working principle is as follows:

the utility model discloses a hammer leaf 1 is put into the draw-in groove of second disc 9 in, covers first disc 4, twists and moves two fixed discs of screw 10, installs the blade on the hammer leaf 1, and the axis of rotation passes round hole 7, by second recess 6 (keyway) fixed connection axis of rotation.

In summary, the following steps: the utility model discloses a fixed hammer leaf of slot-type structure, this structure is convenient for change the hammer leaf, has the promotion that is showing in the aspect of maintenance efficiency, and the disc divide into two fixedly, and the centre is installed wear pad and is increased the steadiness, prevents to take place the condition of displacement when getting rid of the dish rotation, adopts screw fixed connection, easily dismouting between the disc.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The throwing disc of the pulverizer is characterized by comprising a first disc (4), a hammer sheet (1) and a second disc (9), wherein the first disc (4) is in threaded connection with the second disc (9) through a screw (10), the bottom end of the screw (10) is in threaded connection with a nut (2), the middle part of the first disc (4) is welded with a circular ring lug (8), a round hole (7) is formed in the middle part of the circular ring lug (8), the round hole (7) penetrates through the middle parts of the first disc (4) and the second disc (9) respectively, a second groove (6) is formed in the same side of the circular ring lug (8) and the round hole (7), first grooves (5) are formed in the first disc (4) and the second disc (9) at equal intervals, and the first grooves (5) are connected with the hammer sheet (1) in a buckling mode, the hammer sheet (1) is provided with three screw holes (2).

2. A breaker flail according to claim 1 characterized in that the surfaces of the first (4) and second (9) discs are provided with corresponding threaded holes at equal distances.

3. The flail disk of a pulverizer as claimed in claim 1, wherein one end of the hammer (1) is provided with a blocking projection, and the hammer (1) is in threaded connection with a corresponding blade through the screw hole (2).

4. A breaker flail according to claim 1 characterized in that the second recess (6) is a keyway, and the circular hole (7) is snap-fitted to the breaker drive shaft by means of a keyway.

5. A breaker flail according to claim 1 characterised in that the annular protrusion (8) has a thickness of 4mm to 5mm and a diameter of 9cm to 10 cm.

6. A breaker flail according to claim 1 characterised in that a rubber wear pad is provided between the contact surfaces of the first (4) and second (9) discs.