CN215312749U

CN215312749U - Grain grinding roll shaft convenient to disassemble

Info

Publication number: CN215312749U
Application number: CN202120829421.0U
Authority: CN
Inventors: 沈晓平; 顾国胜; 葛涛
Original assignee: Baililai Roll Changzhou Co ltd
Current assignee: Baililai Roll Changzhou Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-12-28
Anticipated expiration: 2031-04-22

Abstract

The utility model relates to the technical field of grinding roller shafts, and discloses a grain grinding roller shaft convenient to disassemble, which comprises a grinding roller, a grinding roller shaft and a disassembling mechanism, wherein the disassembling mechanism comprises a threaded sleeve, a metal sleeve, a first spring, a magnet block, a fixed block, a second spring, a clamping block and a stop block, the right end of the grinding roller shaft penetrates through the left side of the grinding roller and extends into the grinding roller to be contacted with the left end of the other grinding roller shaft, and the outer wall of one end of the grinding roller shaft is provided with an external thread. The grinding roll shaft is taken out, and the disassembling effect is achieved.

Description

Grain grinding roll shaft convenient to disassemble

Technical Field

The utility model relates to the technical field of grinding roller shafts, in particular to a grain grinding roller shaft convenient to disassemble.

Background

In the machining assembly production, a roll shaft part is frequently used for transmission connection. Different shape structure's part and operating condition are suitable for different grinding roller axles, and grinding roller axle are the core part among these abrasive material equipment, and the grinding roller that an existing is used for grain to grind is generally all fixed mounting with grinding roller axle installation, and it is just very inconvenient if need change the grinding roller axle, and the dismantlement nature is not strong.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grain grinding roll shaft convenient to disassemble, and the aim of disassembling is fulfilled.

In order to achieve the purpose, the utility model provides the following technical scheme: grain grinding roller convenient to dismantle, including grinding roller, grinding roller axle and disassembly body, disassembly body is including thread bush, metal sleeve, first spring, magnet piece, fixed block, second spring, fixture block and dog, the right-hand member of grinding roller axle runs through the left side of grinding roller and extends to the inside and another of grinding roller the left end contact of grinding roller axle, the external screw thread has been seted up to the one end outer wall of grinding roller axle.

Preferably, the threaded sleeve is sleeved on the outer wall of the grinding roller shaft and is in threaded connection with the grinding roller shaft.

Preferably, the outer wall of the threaded sleeve is in sliding contact with the inner wall of the metal sleeve, and the bottom of the stop block is fixedly mounted on the outer wall of the top of the metal sleeve.

Preferably, the inner wall of the top of the grinding roller is provided with a spring groove, one end of the first spring is fixedly connected with the inner wall of the top of the spring groove, and the other end of the first spring is fixedly connected with the top of the magnet block.

Preferably, the bottom of the magnet block is attracted with the outer wall of the metal sleeve.

Preferably, one side of the fixing block is fixedly installed on the inner wall of the top of the grinding roller, the other side of the fixing block is fixedly connected with one end of the second spring, and the other end of the first spring is fixedly connected with one side of the clamping block.

Preferably, the outer wall of the other end of the grinding roll shaft is provided with a clamping groove, and the clamping block is connected with the clamping groove in a clamping mode.

The utility model provides a grain grinding roll shaft convenient to disassemble. The method has the following beneficial effects:

(1) the grinding roller fixing device is provided with the external thread, the threaded sleeve, the metal sleeve, the spring groove, the first spring and the magnet block, the external thread is arranged on the outer wall of the grinding roller shaft, the threaded sleeve is in threaded connection with the grinding roller shaft, the metal sleeve is movably sleeved on the outer wall of the threaded sleeve, and the magnet block is attracted with the metal sleeve, so that the fixing effect is achieved.

(2) When the grinding roll shaft needs to be detached and replaced, the stop block is arranged, so that the effect of blocking is achieved, the threaded sleeve can be unscrewed firstly, the threaded sleeve is taken down, the stop block is lifted outwards by hand, the metal sleeve is taken out, the magnet block still slides relative to the outer wall of the metal sleeve at the moment, the clamping block is lifted upwards by a user, the second spring contracts, the clamping block is separated from the clamping groove, the grinding roll shaft is taken out, and the detaching effect is achieved.

Drawings

FIG. 1 is a front elevational view of a grinding roll in accordance with the present invention;

FIG. 2 is a schematic view of a grinding roll according to the present invention;

FIG. 3 is an enlarged view of A of FIG. 2 in accordance with the present invention;

fig. 4 is an enlarged view of B of fig. 2 according to the present invention.

In the figure: 1 grinding roller, 2 grinding roller shafts, 3 dismounting mechanisms, 301 external threads, 302 threaded sleeves, 303 metal sleeves, 304 spring grooves, 305 first springs, 306 magnet blocks, 307 fixing blocks, 308 second springs, 309 clamping grooves, 310 clamping blocks and 311 stopping blocks.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 4, the present invention provides a technical solution: a grain grinding roller shaft convenient to disassemble comprises a grinding roller 1, a grinding roller shaft 2 and a disassembling mechanism 3, wherein the disassembling mechanism 3 comprises a threaded sleeve 302, a metal sleeve 303, a first spring 305, a magnet block 306, a fixing block 307, a second spring 308, a fixture block 310 and a stop dog 311, the right end of the grinding roller shaft 2 penetrates through the left side of the grinding roller 1 and extends into the grinding roller 1 to be contacted with the left end of another grinding roller shaft 2, an external thread 301 is arranged on the outer wall of one end of the grinding roller shaft 2, the threaded sleeve 302 is sleeved on the outer wall of the grinding roller shaft 2, the threaded sleeve 302 is in threaded connection with the grinding roller shaft 2, the outer wall of the threaded sleeve 302 is in sliding contact with the inner wall of the metal sleeve 303, the bottom of the stop dog 311 is fixedly installed with the outer wall of the top of the metal sleeve 303, a spring groove 304 is arranged on the inner wall of the top of the grinding roller 1, one end of the first spring 305 is fixedly connected with the inner wall of the top of the spring groove 304, the other end of the first spring 305 is fixedly connected with the top of the magnet block 306, the bottom of the magnet block 306 is attracted with the outer wall of the metal sleeve 303, the spring groove 304, the first spring 305 and the magnet block 306 are arranged, the outer wall of the grinding roller shaft 2 is provided with the external thread 301, the thread sleeve 302 is in threaded connection with the grinding roller shaft 2, the metal sleeve 303 is movably sleeved on the outer wall of the thread sleeve 302 and attracted with the metal sleeve 303 through the magnet block 306, the fixing effect is achieved, one side of the fixing block 307 is fixedly arranged with the inner wall of the top of the grinding roller 1, the other side of the fixing block 307 is fixedly connected with one end of the second spring 308, the other end of the first spring 308 is fixedly connected with one side of the fixture block 310, the outer wall of the other end of the grinding roller shaft 2 is provided with the fixture groove 309, the fixture block 310 is connected with the fixture groove 309 in a clamping manner, and when the grinding roller shaft needs to be detached and replaced, the fixture block 311 is arranged, on the one hand, the effect of blocking is achieved, on the other hand, the threaded sleeve 302 can be firstly unscrewed, the threaded sleeve 302 is taken down, the hand-held stop 311 is pulled outwards, the metal sleeve 303 is taken out, at this time, the magnet block 306 still slides relative to the outer wall of the metal sleeve 303, the clamping block 310 is lifted upwards by a user, the second spring 308 contracts, the clamping block 310 is separated from the clamping groove 309, the grinding roller shaft is taken out, and the disassembling effect is achieved.

When the grinding roller is used, the external thread 301, the threaded sleeve 302, the metal sleeve 303, the spring groove 304, the first spring 305 and the magnet block 306 are arranged, the external thread 301 is arranged on the outer wall of the grinding roller shaft 2, the threaded sleeve 302 is in threaded connection with the grinding roller shaft 2, the metal sleeve 303 is movably sleeved on the outer wall of the threaded sleeve 302, and the magnet block 306 is attracted with the metal sleeve 303; through when the change is dismantled to needs, through setting up dog 311, play the effect that blocks on the one hand, on the other hand can loosen screw sleeve 302 at first, take off screw sleeve 302, portable dog 311 outwards pulls, takes out metal sleeve 303, magnet piece 306 still slides relatively with metal sleeve 303's outer wall at this time, through the user with the hand fixture block 310 upwards lift, the shrink of second spring 308, fixture block 310 breaks away from draw-in groove 309, just take out the grinding roller axle, reached the effect of dismantling.

In summary, the external thread 301, the threaded sleeve 302, the metal sleeve 303, the spring groove 304, the first spring 305 and the magnet block 306 are arranged, the external thread 301 is arranged on the outer wall of the grinding roller shaft 2, the threaded sleeve 302 is in threaded connection with the grinding roller shaft 2, the metal sleeve 303 is movably sleeved on the outer wall of the threaded sleeve 302, and the magnet block 306 is attracted with the metal sleeve 303, so that the fixing effect is achieved.

Through when the change is dismantled to needs, through setting up dog 311, play the effect that blocks on the one hand, on the other hand can loosen screw sleeve 302 at first, take off screw sleeve 302, portable dog 311 outwards pulls, takes out metal sleeve 303, magnet piece 306 still slides relatively with metal sleeve 303's outer wall at this time, through the user with the hand fixture block 310 upwards lift, the shrink of second spring 308, fixture block 310 breaks away from draw-in groove 309, just take out the grinding roller axle, reached the effect of dismantling.

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.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. Grain grinding roller axle convenient to dismantle includes grinding roller (1), grinding roller axle (2) and disassembly body (3), its characterized in that: the disassembling mechanism (3) comprises a threaded sleeve (302), a metal sleeve (303), a first spring (305), a magnet block (306), a fixing block (307), a second spring (308), a clamping block (310) and a clamping block (311), the right end of the grinding roller shaft (2) penetrates through the left side of the grinding roller (1) and extends to the inside of the grinding roller (1) to be in contact with the other left end of the grinding roller shaft (2), and an external thread (301) is formed in the outer wall of one end of the grinding roller shaft (2).

2. The easy-to-dismount grain grinding roller shaft according to claim 1, wherein: the threaded sleeve (302) is sleeved on the outer wall of the grinding roller shaft (2), and the threaded sleeve (302) is in threaded connection with the grinding roller shaft (2).

3. The easy-to-dismount grain grinding roller shaft according to claim 1, wherein: the outer wall of the threaded sleeve (302) is in sliding contact with the inner wall of the metal sleeve (303), and the bottom of the stop block (311) is fixedly mounted on the outer wall of the top of the metal sleeve (303).

4. The easy-to-dismount grain grinding roller shaft according to claim 1, wherein: spring grooves (304) are formed in the inner wall of the top of the grinding roller (1), one end of each first spring (305) is fixedly connected with the inner wall of the top of each spring groove (304), and the other end of each first spring (305) is fixedly connected with the top of each magnet block (306).

5. The easy-to-dismount grain grinding roller shaft according to claim 1, wherein: the bottom of the magnet block (306) is attracted with the outer wall of the metal sleeve (303).

6. The easy-to-dismount grain grinding roller shaft according to claim 1, wherein: one side of the fixed block (307) is fixedly installed on the inner wall of the top of the grinding roller (1), the other side of the fixed block (307) is fixedly connected with one end of the second spring (308), and the other end of the first spring (308) is fixedly connected with one side of the fixture block (310).

7. The easy-to-dismount grain grinding roller shaft according to claim 1, wherein: the outer wall of the other end of the grinding roll shaft (2) is provided with a clamping groove (309), and the clamping block (310) is connected with the clamping groove (309) in a clamping mode.