CN217056013U - Crusher main shaft sleeve - Google Patents

Crusher main shaft sleeve Download PDF

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Publication number
CN217056013U
CN217056013U CN202123085835.6U CN202123085835U CN217056013U CN 217056013 U CN217056013 U CN 217056013U CN 202123085835 U CN202123085835 U CN 202123085835U CN 217056013 U CN217056013 U CN 217056013U
Authority
CN
China
Prior art keywords
main shaft
spacing
axle sleeve
sleeve
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202123085835.6U
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Chinese (zh)
Inventor
张小平
何正芝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haimen Boyang Foundry Co ltd
Original Assignee
Haimen Boyang Foundry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Haimen Boyang Foundry Co ltd filed Critical Haimen Boyang Foundry Co ltd
Priority to CN202123085835.6U priority Critical patent/CN217056013U/en
Application granted granted Critical
Publication of CN217056013U publication Critical patent/CN217056013U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a breaker main shaft axle sleeve, including the main shaft body, there are upper shaft sleeve and lower axle sleeve at the top of main shaft body and bottom swing joint respectively, fixed connection fixed block and spacing box are respectively distinguished to the front side of upper shaft sleeve and lower axle sleeve, the equal fixed connection fixed column in both sides of fixed block bottom, the spacing groove has been seted up to the lower extreme on fixed column surface, the equal swing joint movable rod in front side and the rear side of spacing box inner chamber, and the equal fixedly connected with limiting plate in one side that two movable rods are relative. The utility model discloses a set up axle sleeve and lower axle sleeve for install the protection to main shaft body, with this life who prolongs main shaft body, through setting up fixed block, fixed column and spacing groove, be used for cooperation movable rod and limiting plate to connect fixed block and spacing box fixed, with this through fixed block and spacing box will with last axle sleeve and lower axle sleeve carry out the location connection, possess simultaneously and be convenient for remove spacing advantage to the fixed column.

Description

Crusher main shaft sleeve
Technical Field
The utility model relates to a breaker technical field specifically is breaker main shaft axle sleeve.
Background
The mining crusher mainly carries out crushing operation on various stones, is divided into a plurality of models according to different crushing principles and different sizes of product particles, is widely applied to various departments such as mines, smelting, building materials, roads, railways, water conservancy, chemical industries and the like, and commonly used crushing machines comprise a jaw crusher, a counterattack crusher, a vertical impact crusher, a hydraulic cone crusher, a ring hammer crusher, a roller crusher, a combined crusher, a cone crusher, a two-stage crusher, a rotary crusher, a movable crusher and the like.
Present breaker generally all is through drive mechanism cooperation main shaft to broken mechanism transmission power, the condition of wearing and tearing can appear in the main shaft of breaker in long-term use, when changing the main shaft, need demolish the back and just can change the main shaft to its surperficial axle sleeve, because present axle sleeve generally is overall structure, need carry out the dismouting through strikeing the axle sleeve, and then lead to need expending a large amount of time in the operation of axle sleeve dismouting, lead to main shaft and axle sleeve to appear damaging the condition easily at the in-process that strikes simultaneously.
SUMMERY OF THE UTILITY MODEL
To the relevant problem that exists among the prior art, the utility model aims to provide a breaker main shaft axle sleeve.
In order to solve the above problem, the utility model provides a following technical scheme:
breaker main shaft axle sleeve, including the main shaft body, there are axle sleeve and lower axle sleeve at the top of main shaft body and bottom swing joint respectively, go up axle sleeve and lower axle sleeve's front side fixedly connected with fixed block and spacing box respectively, the equal fixed connection fixed column in both sides of fixed block bottom, the spacing groove has been seted up to the surperficial lower extreme of fixed column, the equal swing joint movable rod in front side and the rear side of spacing box inner chamber, and the equal fixedly connected with limiting plate in one side that two movable rods are relative, one side fixedly connected with spring of limiting plate, one side of limiting plate and the inner wall fixed connection of spacing box are kept away from to the spring.
As further description of the scheme, sliding grooves are formed in the front side and the rear side of the inner cavity of the limiting box, sliding blocks are connected to the inner cavity of the sliding grooves in a sliding mode, and one side, far away from the inner cavity of the sliding grooves, of each sliding block is fixedly connected with the movable rod.
As a further description of the above scheme, one end of the movable rod is fixedly connected with a connecting column, and one end of the connecting column, which is far away from the movable rod, penetrates through the limiting box and extends to the outside of the limiting box.
As further described in the scheme, the rear side of the upper shaft sleeve is fixedly connected with a connecting plate, both sides of the bottom of the connecting plate are fixedly connected with positioning plates, and the inner cavity of each positioning plate is movably connected with a limiting shaft.
As a further description of the above scheme, the two ends of the rear side of the lower shaft sleeve are both fixedly connected with positioning blocks, and the two ends of the limiting shaft both penetrate through the positioning plate and the positioning blocks and are movably connected with the inner cavities of the positioning plate and the positioning blocks.
As a further description of the above solution, a positioning ring is fixed at the left end of the limiting shaft, and the right side of the positioning ring contacts with the left side of the positioning block.
As a further description of the above scheme, the right side of the surface of the limit shaft is connected with a locking sleeve through a thread, and the left side of the locking sleeve is in contact with the right side of the positioning block.
As a further description of the above scheme, a through hole matched with the limiting shaft is formed in one side of the surface of the positioning block, and the inner wall of the through hole is movably connected with the surface of the limiting shaft.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model discloses a set up upper shaft cover and lower shaft cover, be used for installing the protection to the main shaft body, with this life extension main shaft body, through setting up fixed block, fixed column and spacing groove, be used for cooperating movable rod and limiting plate to connect fixed block and spacing box fixed, so through fixed block and spacing box will go on the location with upper shaft cover and lower shaft cover and be connected, possess simultaneously and be convenient for relieve spacing advantage to the fixed column, so as to be convenient for demolish upper shaft cover and lower shaft cover from the surface of main shaft body, and then improve the work efficiency of changing the main shaft body, through setting up the spring, be used for spacing the limiting plate, so as to make the limiting plate be in the inside of spacing groove, then can carry out spacing to the fixed column for a long time, solved present shaft cover generally all be overall structure, need through strikeing the shaft cover dismouting, and then lead to need consume a large amount of time in the shaft cover dismouting operation, and simultaneously, the main shaft and the shaft sleeve are easily damaged in the knocking process.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a schematic front view of the upper shaft sleeve and the lower shaft sleeve of the present invention;
fig. 3 is a rear view structural schematic diagram of the upper shaft sleeve and the lower shaft sleeve of the present invention;
FIG. 4 is a schematic view of the connection structure of the fixing block and the fixing post of the present invention;
fig. 5 is a schematic view of the front view cross-section structure of the spacing box of the present invention;
FIG. 6 is a schematic structural view of the connecting plate and the positioning block of the present invention;
fig. 7 is a schematic structural view of the limiting shaft, the positioning ring and the locking sleeve of the present invention.
In the figure: 1. a main shaft body; 2. an upper shaft sleeve; 3. a lower shaft sleeve; 4. a fixed block; 5. a limiting box; 6. fixing the column; 7. a limiting groove; 8. a movable rod; 9. a limiting plate; 10. a spring; 11. a chute; 12. a slider; 13. connecting columns; 14. a connecting plate; 15. positioning a plate; 16. a limiting shaft; 17. positioning a block; 18. positioning a ring; 19. and a locking sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, 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. 1-7, a main shaft sleeve of a crusher comprises a main shaft body 1, wherein an upper shaft sleeve 2 and a lower shaft sleeve 3 are movably connected to the top and the bottom of the main shaft body 1 respectively, a fixed block 4 and a limiting box 5 are fixedly connected to the front sides of the upper shaft sleeve 2 and the lower shaft sleeve 3 respectively, fixed columns 6 are fixedly connected to the two sides of the bottom of the fixed block 4, limiting grooves 7 are formed in the lower ends of the surfaces of the fixed columns 6, movable rods 8 are movably connected to the front side and the rear side of an inner cavity of the limiting box 5 respectively, a limiting plate 9 is fixedly connected to one side opposite to the two movable rods 8, a spring 10 is fixedly connected to one side of the limiting plate 9, one side of the spring 10 away from the limiting plate 9 is fixedly connected to the inner wall of the limiting box 5, the main shaft body 1 is installed and protected by the arrangement of the upper shaft sleeve 2 and the lower shaft sleeve 3, so as to prolong the service life of the main shaft body 1, and the main shaft body 4 is arranged, A fixed column 6 and a limit groove 7 which are used for connecting and fixing the fixed block 4 and the limit box 5 by matching with a movable rod 8 and a limit plate 9, thereby the fixing block 4 and the limit box 5 are positioned and connected with the upper shaft sleeve 2 and the lower shaft sleeve 3, meanwhile, the device has the advantage of conveniently releasing the limit of the fixing column 6, so that the upper shaft sleeve 2 and the lower shaft sleeve 3 can be conveniently detached from the surface of the main shaft body 1, thereby improving the work efficiency of replacing the main shaft body 1, and the spring 10 is arranged for limiting the limit plate 9, therefore, the limit plate 9 is positioned in the limit groove 7, and the fixed column 6 can be limited for a long time, thereby solving the problems that the prior shaft sleeve is generally of an integral structure and needs to be disassembled and assembled by knocking, and then lead to need to consume a large amount of time in the operation of shaft sleeve dismouting, lead to main shaft and axle sleeve to appear the problem damaged easily in the in-process of strikeing simultaneously.
Wherein, spout 11 has all been seted up to the front side and the rear side of 5 inner chambers of spacing box, and the inner chamber sliding connection of spout 11 has slider 12, and slider 12 keeps away from one side and the movable rod 8 fixed connection of 11 inner chambers of spout, through setting up spout 11 and slider 12 for carry out spacing removal to movable rod 8, avoid movable rod 8 the condition of skew to appear at the in-process that removes.
Wherein, the one end fixedly connected with spliced pole 13 of movable rod 8, spliced pole 13 keep away from the one end of movable rod 8 and run through spacing box 5 and extend to the outside of spacing box 5, through setting up spliced pole 13 for promote movable rod 8, drive limiting plate 9 through movable rod 8 and remove, and then be convenient for remove spacingly to fixed column 6.
The utility model discloses in, 2 rear side fixedly connected with connecting plates 14 of upper shaft sleeve, the equal fixedly connected with locating plate 15 in both sides of 14 bottoms of connecting plate, the inner chamber swing joint of locating plate 15 has spacing axle 16, through setting up connecting plate 14 and locating plate 15 for support the installation to spacing axle 16.
Specifically, the equal fixedly connected with locating piece 17 in both ends of lower axle sleeve 3 rear side, spacing axle 16's both ends all run through locating plate 15 and locating piece 17 and with locating plate 15 and locating piece 17's inner chamber swing joint, through setting up locating piece 17 for cooperation spacing axle 16, locating plate 15 and connecting plate 14 make upper axle sleeve 2 and lower axle sleeve 3 can open and shut, and then be convenient for overhaul main shaft body 1 and maintain.
Wherein, the left end of spacing axle 16 is fixed with position collar 18, and the right side and the left side locating piece 17 contact of position collar 18, through setting up position collar 18 for spacing to spacing axle 16.
In addition, the right side threaded connection on spacing axle 16 surface has the lock sleeve 19, and the left side and the contact of right side locating piece 17 of lock sleeve 19, through setting up lock sleeve 19 for the cooperation position collar 18 is fixed a position spacing axle 16, avoids spacing axle 16 to break away from the inner chamber of locating plate 15 and locating piece 17.
Specifically, one side of the surface of the positioning block 17 is provided with a through hole matched with the limiting shaft 16, and the inner wall of the through hole is movably connected with the surface of the limiting shaft 16.
The working principle is as follows: when the spindle body 1 is used, when the spindle body 1 is disassembled, firstly, the two connecting posts 13 are pressed towards the inside of the limiting box 5, meanwhile, the limiting box 5 pushes the movable rod 8 to move, the movable rod 8 drives the limiting plate 9 to move, the limiting plate 9 pushes the spring 10 to move and enables the spring 10 to deform under stress, then, the limiting plate 9 is separated from the inner cavity of the limiting groove 7, then, the upper spindle sleeve 2 and the lower spindle sleeve 3 are respectively separated upwards and downwards, so that the disassembly of the spindle body 1 is completed, when the spindle body 1 needs to be installed, the operation is vice versa, when the upper spindle sleeve 2 and the lower spindle sleeve 3 need to be disassembled, firstly, the locking sleeve 19 is rotated, the positioning ring 18 can be pulled to move when the locking sleeve 19 is separated from the surface of the limiting shaft 16, the positioning ring 18 drives the limiting shaft 16 to move, so that the limiting shaft 16 can be taken out from the inner cavities of the positioning plate 15 and the positioning block 17, and further, the upper spindle sleeve 2 and the lower spindle sleeve 3 can be disassembled, then, the upper shaft sleeve 2 and the lower shaft sleeve 3 are convenient to replace and overhaul.
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 (8)

1. Crusher main shaft axle sleeve, including main shaft body (1), its characterized in that: the utility model discloses a main shaft, including main shaft body (1), axle sleeve (2) and lower axle sleeve (3) on the top of main shaft body (1) and bottom swing joint respectively, the equal fixed connection fixed column (6) in both sides of going up axle sleeve (2) and lower axle sleeve (3) fixed block (4) and spacing box (5) respectively, the lower extreme on fixed column (4) surface has been seted up spacing groove (7), the equal swing joint movable rod (8) in front side and the rear side of spacing box (5) inner chamber, and the equal fixedly connected with limiting plate (9) in one side that two movable rods (8) are relative, one side fixedly connected with spring (10) of limiting plate (9), the inner wall fixed connection of one side and spacing box (5) of limiting plate (9) is kept away from in spring (10).
2. The crusher main shaft bushing of claim 1, wherein: spout (11) have all been seted up to the front side and the rear side of spacing box (5) inner chamber, the inner chamber sliding connection of spout (11) has slider (12), slider (12) are kept away from one side and movable rod (8) fixed connection of spout (11) inner chamber.
3. The crusher main shaft bushing according to claim 1, wherein: one end fixedly connected with spliced pole (13) of movable rod (8), the one end that movable rod (8) were kept away from in spliced pole (13) runs through spacing box (5) and extends to the outside of spacing box (5).
4. The crusher main shaft bushing of claim 1, wherein: go up axle sleeve (2) rear side fixedly connected with connecting plate (14), equal fixedly connected with locating plate (15) in both sides of connecting plate (14) bottom, the inner chamber swing joint of locating plate (15) has spacing axle (16).
5. The crusher main shaft bushing according to claim 4, wherein: the both ends of lower shaft sleeve (3) rear side all fixedly connected with locating piece (17), the both ends of spacing axle (16) all run through locating plate (15) and locating piece (17) and with the inner chamber swing joint of locating plate (15) and locating piece (17).
6. The crusher main shaft bushing of claim 5, wherein: and a positioning ring (18) is fixed at the left end of the limiting shaft (16), and the right side of the positioning ring (18) is in contact with the left positioning block (17).
7. The crusher main shaft bushing of claim 5, wherein: the right side on spacing axle (16) surface threaded connection has lock sleeve (19), and the left side and the right side of lock sleeve (19) locating piece (17) contact.
8. The crusher main shaft bushing of claim 5, wherein: one side of the surface of the positioning block (17) is provided with a through hole matched with the limiting shaft (16), and the inner wall of the through hole is movably connected with the surface of the limiting shaft (16).
CN202123085835.6U 2021-12-09 2021-12-09 Crusher main shaft sleeve Expired - Fee Related CN217056013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123085835.6U CN217056013U (en) 2021-12-09 2021-12-09 Crusher main shaft sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123085835.6U CN217056013U (en) 2021-12-09 2021-12-09 Crusher main shaft sleeve

Publications (1)

Publication Number Publication Date
CN217056013U true CN217056013U (en) 2022-07-26

Family

ID=82478356

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123085835.6U Expired - Fee Related CN217056013U (en) 2021-12-09 2021-12-09 Crusher main shaft sleeve

Country Status (1)

Country Link
CN (1) CN217056013U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220726

CF01 Termination of patent right due to non-payment of annual fee