CN210522636U

CN210522636U - Detachable fluted roller

Info

Publication number: CN210522636U
Application number: CN201920479610.2U
Authority: CN
Inventors: 朱龙
Original assignee: Wuxi Haijun Heavy Industry Co ltd
Current assignee: Wuxi Haijun Heavy Industry Co ltd
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-05-15
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a detachable fluted roller, including fluted roller body and broken tooth, the periphery swing joint of the surface of broken tooth and fluted roller body, the locating hole has been seted up on the surface of fluted roller body, the centre bore has been seted up at the inside center of broken tooth, and threaded connection has the location axle between the internal surface of centre bore and locating hole, the inside of broken tooth and the equal threaded connection in both sides that is located the location axle have the high strength bolt, the utility model relates to a fluted roller technical field. This detachable fluted roller utilizes the location axle to fix a position broken tooth behind fluted roller body surface, fastens broken tooth and fluted roller body with two high strength bolts, makes and to dismantle the change between broken tooth individuality and the fluted roller body, restores simply after the broken tooth grinding, and all the other teeth of change process are not influenced, and tooth and roller selection material can be different, makes in a flexible way, and partial broken tooth need not wholly to dismantle simultaneously, as long as change local tooth, and simple and convenient maintenance cycle is short.

Description

Detachable fluted roller

Technical Field

The utility model relates to a fluted roller technical field specifically is a detachable fluted roller.

Background

The toothed roll crusher has the advantages of small volume, large crushing ratio, low noise, simple structure, convenient maintenance, high production rate, uniform granularity of crushed materials, low over-crushing rate, convenient maintenance, sensitive overload protection, safety, reliability and the like. The toothed roller crusher is suitable for the industries of coal, metallurgy, mine, chemical industry, building materials and the like, and is more suitable for crushing coal mine or raw coal of a coal preparation plant of a large toothed roller crusher. The toothed roller type crusher has large crushing capacity, the motor and the speed reducer are connected by a distance-limited hydraulic coupler, so that power overload is prevented, and the sensor is protected against overload, thereby being safe and reliable. The distance between the tooth rollers is adjusted hydraulically, and the tooth roller bearings are lubricated in a centralized manner. Optimized tooth profile design, selective breaking of pulling and shearing force, high efficiency, low consumption and uniform grain discharge.

At present, the mainstream fluted roller is integrally cast and molded, the crushing teeth and the crushing roller are integrally structured, and the undetachable fluted roller has the following defects that 1, the integral fluted roller cannot be replaced after the crushing teeth are worn, the repair is difficult, and the injected crushing teeth are easily damaged parts; 2. the manufacturing is difficult, and the materials between the integrally cast teeth and the roller are the same, so that the strength of the roller must be improved while the strength of the teeth is improved; 3. broken tooth overhauls inconveniently because integral need wholly hang out the organism when overhauing, and the organism of packing into again after overhauing has two processes to dismantle the assembly, and the maintenance cycle is long, and it is many to consume man-hour, and is great to production influence.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a detachable fluted roller has solved integral fluted roller and can not change after broken tooth wearing and tearing, restores the difficulty, makes the difficulty, problem that the maintenance cycle is long.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a detachable fluted roller, includes fluted roller body and broken tooth, the periphery swing joint of the surface of broken tooth and fluted roller body, the locating hole has been seted up on the surface of fluted roller body, the centre bore has been seted up at the inside center of broken tooth, and threaded connection has the location axle between the internal surface of centre bore and locating hole, the inside of broken tooth and the equal threaded connection in both sides that are located the location axle have the high strength bolt, and the bottom of high strength bolt extends to the inside of fluted roller body.

Preferably, the bolt holes matched with the high-strength bolts are formed in the gear roller body and the crushing teeth.

Preferably, the surface of high strength bolt and the inside cover that is located broken tooth are equipped with locking bullet pad.

Preferably, the screw threads inside the bolt hole and on the surface of the high-strength bolt are filled with screw thread fastening glue.

Preferably, the crushing teeth are arranged in plurality and are uniformly distributed on the circumferential surface of the toothed roller body.

Preferably, be 60 contained angles between the left side of broken tooth and the surface of fluted roller body, be 90 contained angles between the right side of broken tooth and the surface of fluted roller body.

Advantageous effects

The utility model provides a detachable fluted roller. Compared with the prior art, the method has the following beneficial effects:

(1) the surface of the crushing tooth is movably connected with the circumferential surface of the tooth roller body, the surface of the tooth roller body is provided with a positioning hole, the center inside the crushing tooth is provided with a central hole, and a positioning shaft is in threaded connection between the central hole and the inner surface of the positioning hole, high-strength bolts are in threaded connection in the crushing teeth and positioned at both sides of the positioning shaft, the bottom end of the high-strength bolt extends into the gear roller body, the crushing teeth are positioned on the surface of the gear roller body by utilizing the positioning shaft, the crushing teeth are fastened with the tooth roller body by two high-strength bolts, so that the crushing teeth and the tooth roller body can be disassembled and replaced, the repairing of the crushed teeth after grinding is simple, the rest teeth are not affected in the replacement process, the materials of the teeth and the roller can be different, the manufacture is flexible, meanwhile, part of the crushing teeth do not need to be integrally disassembled, and only local teeth need to be replaced, so that the crushing teeth are simple and convenient and have short maintenance period.

(2) This detachable fluted roller is equipped with locking bullet pad through the inside cover that just is located broken tooth on the surface of high strength bolt, and the inside of bolt hole and the screw thread department that is located high strength bolt surface fill have screw fastening glue, through setting up locking bullet pad and screw fastening glue, make the fastening of high strength bolt installation, can not become flexible easily, and then make broken tooth can bear bigger power and can not drop, guaranteed the practicality.

Drawings

FIG. 1 is a front view of the tooth roller body and the crushing tooth structure of the present invention;

FIG. 2 is a side view of the tooth roller body and crushing tooth structure of the present invention;

fig. 3 is a sectional view of the tooth roller body and the local structure of the crushing teeth of the present invention.

In the figure: 1-gear roller body, 2-crushing teeth, 3-positioning holes, 4-center holes, 5-positioning shafts, 6-high-strength bolts, 7-bolt holes, 8-anti-loose spring pads and 9-thread fastening glue.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a detachable toothed roll comprises a toothed roll body 1 and crushing teeth 2, wherein bolt holes 7 matched with high-strength bolts 6 are formed in the toothed roll body 1 and the crushing teeth 2, thread fastening glue 9 is filled in the bolt holes 7 and in the thread positions on the surface of the high-strength bolts 6, the high-strength bolts 6 are fastened and cannot be easily loosened by arranging anti-loosening elastic cushions 8 and the thread fastening glue 9, and further the crushing teeth 2 can bear larger force and cannot fall off, so that the practicability is ensured, a plurality of crushing teeth 2 are arranged and uniformly distributed on the circumferential surface of the toothed roll body 1, an included angle of 60 degrees is formed between the left side of each crushing tooth 2 and the surface of the toothed roll body 1, an included angle of 90 degrees is formed between the right side of each crushing tooth 2 and the surface of the toothed roll body 1, the surfaces of the crushing teeth 2 are movably connected with the circumferential surface of the toothed roll body 1, positioning holes 3 are formed in the surface of the toothed roll body 1, a central hole 4 is arranged at the center of the inner part of the crushing tooth 2, a positioning shaft 5 is connected between the central hole 4 and the inner surface of the positioning hole 3 in a threaded manner, high-strength bolts 6 are connected with the inner part of the crushing tooth 2 and the two sides of the positioning shaft 5 in a threaded manner, and the bottom end of the high-strength bolt 6 extends to the inside of the gear roller body 1, the crushing teeth 2 are positioned on the surface of the gear roller body 1 by using the positioning shaft 5, the crushing teeth 2 are fastened with the tooth roller body 1 by two high-strength bolts 6, so that the crushing teeth 2 and the tooth roller body 1 can be disassembled and replaced, the crushing teeth 2 are easy to repair after being ground, the rest teeth are not affected in the replacement process, the materials of the teeth and the roller can be different, the manufacture is flexible, meanwhile, part of the crushing teeth do not need to be integrally disassembled, only local teeth need to be replaced, the simple and convenient maintenance period is short, and the anti-loosening elastic pad 8 is sleeved on the surface of the high-strength bolt 6 and inside the crushing teeth 2.

When partial broken tooth 2 grinding, all unscrew high strength bolt 6 and location axle 5, then take off broken tooth 2 and change new broken tooth 2, aim at the locating hole 3 on fluted roller body 1 surface with the centre bore 4 of new broken tooth 2 again, earlier with location axle 5 precession centre bore 4 and locating hole 3 in, then inject screw fastening glue 9 into two bolt holes 7, again cover high strength bolt 6 precession bolt hole 7 and the fastening of locking bullet pad 8, wait that screw fastening glue 9 is dry after alright use.

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.

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. The utility model provides a detachable fluted roller, includes fluted roller body (1) and broken tooth (2), the periphery swing joint of the surface of broken tooth (2) and fluted roller body (1), its characterized in that: locating hole (3) have been seted up on the surface of fluted roller body (1), centre bore (4) have been seted up at the inside center of broken tooth (2), and threaded connection has location axle (5) between the internal surface of centre bore (4) and locating hole (3), the inside of broken tooth (2) and the equal threaded connection in both sides that are located location axle (5) have high strength bolt (6), and the bottom of high strength bolt (6) extends to the inside of fluted roller body (1).

2. The detachable toothed roller according to claim 1, characterized in that: bolt holes (7) matched with the high-strength bolts (6) are formed in the gear roller body (1) and the crushing teeth (2).

3. The detachable toothed roller according to claim 1, characterized in that: the surface of the high-strength bolt (6) and the inner part of the crushing teeth (2) are sleeved with anti-loosening elastic pads (8).

4. The detachable toothed roller according to claim 2, characterized in that: and the thread part in the bolt hole (7) and on the surface of the high-strength bolt (6) is filled with thread fastening glue (9).

5. The detachable toothed roller according to claim 1, characterized in that: the crushing teeth (2) are arranged in a plurality and are uniformly distributed on the circumferential surface of the toothed roller body (1).

6. The detachable toothed roller according to claim 1, characterized in that: be 60 contained angles between the left side of broken tooth (2) and the surface of fluted roller body (1), be 90 contained angles between the right side of broken tooth (2) and the surface of fluted roller body (1).