CN220195011U

CN220195011U - Crushing roller convenient to maintain

Info

Publication number: CN220195011U
Application number: CN202321585649.5U
Authority: CN
Inventors: 叶峰; 袁卫东
Original assignee: Taixing Xiqiao Roller Factory
Current assignee: Taixing Xiqiao Roller Factory
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-12-19
Anticipated expiration: 2033-06-21

Abstract

The utility model relates to the technical field of crushing rollers and discloses a crushing roller convenient to maintain, which comprises a roller core, wherein a plurality of tooth cutterheads are arranged on the roller core, the outer sides of the tooth cutterheads are in an arc shape coaxial with the roller core, each tooth cutterhead comprises a base, a plurality of tooth knifes and a gland, the tooth knifes are movably connected with the base, the gland is covered on the base, the tooth knifes penetrate through and extend out of the gland, and the gland and the base are jointly movably arranged on the roller core.

Description

Crushing roller convenient to maintain

Technical Field

The utility model relates to the technical field of crushing rollers, in particular to a crushing roller convenient to maintain.

Background

The crushing roller belongs to cylindrical machine parts for crushing and grinding equipment, and tooth cutters with different sizes and intervals are arranged on the surface of the roller according to different crushing requirements. The material is extruded and rubbed by two rotary rollers to change large particles into small particles or powder, so that the material has wide application in mineral industry, cement industry and other industries. In the use process of the crushing roller, regular maintenance is needed to ensure the safety and the crushing efficiency.

At present, the chinese patent application No. 202221085895.X discloses a breaker crushing roller of convenient maintenance, through set up shaft coupling and dismouting subassembly at the axle head, conveniently carry out quick assembly disassembly to the roll body, improved maintenance efficiency, but when individual tooth sword appears unusual, need dismantle the pinion rack whole and change, cost of maintenance is higher, perhaps just change the pinion rack when appearing a plurality of tooth sword unusual for crushing efficiency reduces.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a crushing roller which can realize the replacement of individual tooth knives and is convenient to maintain.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a crushing roller convenient to maintain, includes the roller core, install a plurality of tooth blade discs on the roller core, the outside of tooth blade disc is the circular-arc coaxial with the roller core, tooth blade disc includes base, gland and a plurality of tooth sword, a plurality of tooth sword and base swing joint, the gland lid closes on the base, tooth sword runs through and extends the gland, gland and base common movable mounting are on the roller core.

The utility model is further provided with: the serrated knife comprises a knife head, a boss is arranged at the bottom of the knife head, and a fixing block is connected to one side, deviating from the knife head, of the boss.

The utility model is further provided with: the utility model discloses a roller core, including base, fixed block, boss, base, fixed block, base, locating slot, boss and base are kept away from the mesa of fixed block one side and the face looks parallel and level of base and keep away from roller core one side, the base keep away from one side of roller core set up to circular-arc and evenly offer a plurality of slots along radial, the spacing groove has been seted up to one side that the slot kept away from the roller core, fixed block and slot swing joint, the boss sets up in the spacing inslot.

The utility model is further provided with: the gland is in an arc shape, the inner wall and the outer wall of the gland are coaxial with the roller core, the inner wall of the gland is attached to the surface of one side, deviating from the roller core, of the base and the boss, a plurality of cutter head grooves are evenly formed in the gland in a penetrating mode, and all sides of the cutter head are attached to all sides of the cutter head grooves.

The utility model is further provided with: the novel roller is characterized in that a plurality of positioning columns and a threaded hole II are arranged on the base, a plurality of positioning holes and a threaded hole I are correspondingly formed in the gland, the positioning columns are connected with the positioning holes in a one-to-one correspondence mode, a plurality of threaded holes III are formed in the roller core, and the threaded holes I, the threaded holes II and the threaded holes III are connected with screws in a threaded mode.

The utility model is further provided with: the axial side face of the gland is symmetrically provided with a plurality of prying openings II, the axial side face of the base is symmetrically provided with a plurality of prying openings I, and the prying openings II are correspondingly communicated with the prying openings I.

The utility model has the advantages that:

1. the tooth cutter head adopts a split type design, a base and a gland are respectively arranged, a boss and a fixed block are arranged at the bottom of the cutter head of the tooth cutter, the fixed block and the boss are both arranged in the base, and the bottom surface of the gland is attached to the base and the upper end surface of the boss, so that the tooth cutter is fixed between the base and the gland, and when an individual tooth cutter is abnormal, the gland is taken down, so that the tooth cutter can be replaced in a targeted manner, the maintenance cost is reduced, and the crushing efficiency is ensured;

2. the roller core, the base and the gland are connected through screws, and the screws are screwed down, so that the tooth cutter disc to be maintained is separated from the roller core, the base and the gland are kept connected with each other, the tooth cutter disc is convenient to integrally take out, and the safety of the maintenance process is ensured;

3. the base and the axial side face of the gland are respectively provided with a prying opening, when the screw is not connected with the roller core, the tool can be used for prying out the tooth cutter disc from the prying openings, so that the tooth cutter disc is convenient to separate from the roller core, and the tooth cutter disc can be hung through the prying openings, so that the maintenance of the tooth cutter disc is convenient.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

fig. 2 is a schematic view of the structure of the tooth cutter disc of the present utility model;

FIG. 3 is a schematic view of the exploded construction shown in FIG. 2;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 5 is a schematic view of a roll core structure according to the present utility model;

in the figure: 1. a roll core; 2. tooth cutterhead; 3. a base; 4. a tooth knife; 401. a fixed block; 402. a boss; 403. a cutter head; 5. a gland; 6. a slot; 7. a limit groove; 8. positioning columns; 9. prying a first opening; 10. a threaded hole II; 11. a cutter head groove; 12. a first threaded hole; 13. positioning holes; 14. prying a second opening; 15. a threaded hole III; 16. and (5) a screw.

Detailed Description

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Referring to fig. 1-5, the present utility model provides the following technical solutions:

the utility model provides a crushing roller convenient to maintain, includes roller core 1, installs a plurality of tooth blade discs 2 on the roller core 1, and the outside of tooth blade disc 2 is the circular-arc with roller core 1 coaxial, and the lateral surface of a plurality of tooth blade discs 2 that distribute along same circumference forms complete cylindric jointly, through dividing to establish a plurality of tooth blade discs 2, has reduced the holistic weight of tooth blade disc 2, is convenient for repair.

The tooth cutter head 2 comprises a base 3, a gland 5 and a plurality of tooth cutters 4, wherein the tooth cutters 4 are movably connected with the base 3, the gland 5 is covered on the base 3, the tooth cutters 4 are fixed between the base 3 and the gland 5, the tooth cutters 4 penetrate through and extend out of the gland 5, the gland 5 and the base 3 are jointly installed on the roller core 1, the tooth cutter head 2 is taken down, the gland 5 is taken down again, and the abnormal tooth cutters 4 can be replaced in a targeted mode, so that the maintenance cost is reduced.

The tooth cutter 4 comprises a cutter head 403, a boss 402 is arranged at the bottom of the cutter head 403, and a fixed block 401 is connected to the bottom of the boss 402;

the outer side surface of the base 3 is arranged in an arc shape, a plurality of slots 6 are uniformly formed in the radial direction, limiting grooves 7 are formed in the openings of the slots 6, the fixed block 401 is movably connected with the slots 6, the boss 402 is arranged in the limiting grooves 7, and the upper end surface of the boss 402 is level with the outer side surface of the base 3;

the inner wall and the outer wall of the gland 5 are all in an arc shape coaxial with the roller core 1, the inner wall of the gland 5 can be attached to the base 3 and the upper end face of the boss 402, a plurality of cutter head grooves 11 are uniformly formed in the gland 5 in a penetrating mode, each side face of the cutter head 403 is attached to each side face of the cutter head groove 11 correspondingly, the situation that the serrated knife 4 cannot move on the gland 5 is guaranteed, and crushing efficiency is guaranteed; when the gland 5 is covered on the base 3, the serrated knife 4 is pressed towards the base 3 through the upper end face of the boss 402, so that the serrated knife 4 is fixed between the base 3 and the gland 5, the serrated knife 4 can be taken out only by taking down the gland 5, the operation is convenient, and the maintenance of the crushing roller is convenient.

The base 3 is provided with a plurality of positioning columns 8 and a threaded hole II 10, the gland 5 is correspondingly provided with a plurality of positioning holes 13 and a threaded hole I12, the positioning columns 8 are correspondingly connected with the positioning holes 13 one by one, the roller core 1 is provided with a plurality of threaded holes III 15, and the threaded holes I12, the threaded holes II 10 and the threaded holes III 15 are in threaded connection with screws 16; when the tooth cutter 4 needs to be replaced, the screw 16 is screwed out of the roller core 1, so that the tooth cutter 2 can be taken out of the roller core 1, the tooth cutter 2 is placed on a stable operating platform, and then the screw 16 is screwed out, so that the gland 5 is separated from the base 3, the tooth cutter 4 can be replaced, unexpected detachment of all parts in the replacement process is avoided, and safety is guaranteed.

A plurality of sled mouthful second 14 have been seted up to the symmetry on the axial side of gland 5, and a plurality of sled mouthful first 9 have been seted up to the symmetry on the axial side of base 3, and sled mouthful second 14 and sled mouthful first 9 correspond the intercommunication, use the instrument to pry tooth blade disc 2 through sled mouthful first 9 and sled mouthful second 14, be convenient for tooth blade disc 2 and each adjacent tooth blade disc 2 phase separation, and can hang tooth blade disc 2 through sled mouthful first 9 and sled mouthful second 14, be convenient for maintain go on.

Specifically, the serrated knife head 2 is in a split type design, a base 3 and a gland 5 are respectively arranged, a boss 402 and a fixed block 401 are arranged at the bottom of a knife head 403 of the serrated knife 4, the fixed block 401 and the boss 402 are both arranged in the base 3, and the bottom surface of the gland 5 is attached to the base 3 and the upper end surface of the boss 402, so that the serrated knife 4 is fixed between the base 3 and the gland 5, and when an individual serrated knife 4 is abnormal, the gland 5 is taken down, so that the serrated knife can be replaced in a targeted manner, the maintenance cost is reduced, and the crushing efficiency is ensured;

the roller core 1, the base 3 and the gland 5 are connected through the screw 16, the screw 16 is screwed down, so that the tooth cutter head 2 to be maintained is separated from the roller core 1, the base 3 and the gland 5 are kept connected with each other, the tooth cutter head 2 is conveniently taken out integrally, and the safety of the maintenance process is ensured;

the base 3 and the axial side face of the gland 5 are respectively provided with a prying opening, when the screw 16 is not connected with the roller core 1, the tool can be used for prying out the tooth cutter head 2 from the prying opening, so that the tooth cutter head 2 is convenient to separate from the roller core 1, and the tooth cutter head 2 can be hung through the prying opening, so that the maintenance of the tooth cutter head 2 is convenient.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a crushing roller convenient to maintain, includes roller core (1), its characterized in that: install a plurality of tooth blade discs (2) on roller core (1), the circular-arc with roller core (1) is personally submitted to the outside of tooth blade disc (2), tooth blade disc (2) include base (3), gland (5) and a plurality of tooth sword (4), a plurality of tooth sword (4) and base (3) swing joint, gland (5) lid closes on base (3), tooth sword (4) run through and extend gland (5), common movable mounting of gland (5) and base (3) is on roller core (1).

2. A maintenance-friendly crushing roller as claimed in claim 1, wherein: the serrated knife (4) comprises a knife head (403), a boss (402) is arranged at the bottom of the knife head (403), and a fixing block (401) is connected to one side, deviating from the knife head (403), of the boss (402).

3. A maintenance-friendly crushing roller as claimed in claim 2, wherein: one side of base (3) deviating from roller core (1) sets up to circular-arc and evenly has seted up a plurality of slots (6) along radial, spacing groove (7) have been seted up to one side of slot (6) deviating from roller core (1), fixed block (401) and slot (6) swing joint, boss (402) set up in spacing groove (7), the mesa of boss (402) deviating from fixed block (401) one side and the face of base (3) deviating from roller core (1) one side are parallel and level mutually.

4. A maintenance-friendly crushing roller according to claim 3, wherein: the gland (5) is in an arc shape with the inner wall and the outer wall being coaxial with the roller core (1), the inner wall of the gland (5) is attached to the surface of one side, deviating from the roller core (1), of the base (3) and the boss (402), a plurality of cutter head grooves (11) are evenly formed in the gland (5) in a penetrating mode, and each side face of the cutter head (403) is attached to each side face of the cutter head groove (11).

5. A maintenance-friendly crushing roller as claimed in claim 4, wherein: be provided with a plurality of reference columns (8) and screw hole two (10) on base (3), a plurality of locating holes (13) and screw hole one (12) have been seted up on gland (5) correspondingly, a plurality of reference columns (8) are connected with locating hole (13) one-to-one, a plurality of screw hole three (15) have been seted up on roller core (1), screw hole one (12), screw hole two (10) and screw hole three (15) common threaded connection have screw (16).

6. A maintenance-friendly crushing roller as claimed in claim 5, wherein: a plurality of prying openings II (14) are symmetrically formed in the axial side face of the gland (5), a plurality of prying openings I (9) are symmetrically formed in the axial side face of the base (3), and the prying openings II (14) are correspondingly communicated with the prying openings I (9).