CN212702196U

CN212702196U - Anti-rotation clamping sleeve capable of quickly fixing rotor

Info

Publication number: CN212702196U
Application number: CN202020689409.XU
Authority: CN
Inventors: 赵亚宽; 刘昶; 张光辉
Original assignee: Henan Maike Road Heavy Industry Technology Co ltd
Current assignee: Henan Maike Road Heavy Industry Technology Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-03-16
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to a can fix anti-rotation cutting ferrule of rotor fast, the loach carrying platform comprises a supporting fram, the support frame slides and sets up on the door frame is overhauld to impact crusher, installs on the support frame and is used for preventing rotor pivoted pivot subassembly and is used for preventing the dead lever that the support frame squinted in impact crusher's frame, the pivot subassembly includes removable pin, sleeve and bull stick, and the sleeve setting has seted up the U-shaped hole on the telescopic section of thick bamboo wall in one side of support frame, and the removable pin is inserted and is established in the sleeve, and the U-shaped hole is passed to the one end of bull stick and removable pin fixed connection, and the length direction of bull stick is perpendicular with the length direction of removable pin, and the one end that the bull stick was kept away from to the removable pin stretches out the sleeve and. The utility model discloses can make people when the replacement bar, the rotor does not take place to rotate, makes things convenient for people to replace the bar.

Description

Anti-rotation clamping sleeve capable of quickly fixing rotor

Technical Field

The utility model belongs to the technical field of the technique of impact crusher and specifically relates to a can fix anti-rotation cutting ferrule of rotor fast.

Background

The impact crusher is used as a crusher for crushing materials by using an impact principle, has the characteristics of simple structure, high reliability, wide application range and the like, and is widely applied to industries such as mines, chemical engineering, buildings, railways and the like.

When the impact crusher is used, the plate hammer arranged on the rotor inevitably generates abrasion, when the plate hammer is seriously abraded, the plate hammer needs to be replaced, and the plate hammer is generally rotated to an access hole and then replaced by the abraded plate hammer when the plate hammer is replaced.

The technical problem that the prior art has the following is that when the plate hammer is disassembled, the plate hammer is installed on the rotor, and the rotor can rotate, so that when the plate hammer is disassembled, the plate hammer is likely to rotate along with the rotor, the difficulty in disassembling the plate hammer for the maintainer is increased, and the maintainer is not easy to disassemble the plate hammer from the rotor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can fix anti-rotation cutting ferrule of rotor fast, it can make people when the replacement bar, and the rotor does not take place to rotate, makes things convenient for people to replace the bar.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a can fix anti-rotation cutting ferrule of rotor fast, includes the support frame, the support frame slides and sets up on impact crusher overhauls a door frame, installs on the support frame to be used for preventing rotor pivoted pivot subassembly and be used for preventing the dead lever that the support frame squinted in impact crusher's frame, the pivot subassembly includes removable pin, sleeve and bull stick, and the sleeve setting is in one side of support frame, has seted up the U-shaped hole on the telescopic section of thick bamboo wall, and the removable pin is inserted and is established in the sleeve, and the one end of bull stick passes U-shaped hole and removable pin fixed connection, and the length direction of bull stick is perpendicular with the length direction of removable pin, and the one end that the bull stick was kept away from to the removable pin stretches out the sleeve and inserts in the constant head tank.

Through adopting above-mentioned technical scheme, the dead lever can prevent that the carriage from squinting in impact crusher's the frame, and the movable pin can block the rotor rotation in inserting the constant head tank on the impact crusher rotor, and the rotor stall can make things convenient for the maintainer to change the board hammer of installation on the rotor.

The utility model discloses further set up to: and a barrel wall convex edge is arranged between the sleeve and the movable pin, the barrel wall convex edge is fixed on the inner wall of the sleeve, and one side of the barrel wall convex edge, which is far away from the inner wall of the sleeve, is abutted against the movable pin.

Through adopting above-mentioned technical scheme, when not having section of thick bamboo wall bead on the sleeve inner wall, the contact between activity round pin and the telescopic section of thick bamboo wall is full contact, when having section of thick bamboo wall bead, be contactless between activity round pin and the sleeve section of thick bamboo wall, only section of thick bamboo wall bead can contact with the activity round pin, and the area of contact between activity round pin and the section of thick bamboo wall bead compares in when not having section of thick bamboo wall bead, the area of contact between activity round pin and the sleeve will be little, and then make the frictional force that needs to overcome when rotating the activity round pin under two kinds of circumstances also different, because frictional force and two objects between area of contact's size are relevant, so when having section of thick bamboo wall bead, the frictional force of overcoming when the activity round pin rotates is littleer.

The utility model discloses further set up to: the support frame includes first riser, second riser, first curb plate, second curb plate and bottom plate, and first riser, second riser, first curb plate and second curb plate are all fixed on the bottom plate to the avris around the bottom plate forms a mouthful font, and first riser and second riser, first curb plate and second curb plate are opposition setting at the bottom plate, the sleeve sets up on first curb plate, and the bottom plate is kept away from to the sleeve on first curb plate, and the one end that first curb plate was kept away from to first riser and second riser is fixed with first cardboard and second cardboard respectively, forms the U style of calligraphy between first cardboard, the second cardboard and the second curb plate and takes the cover, and the U style of calligraphy is taken the cover and is set up on the access door frame of impact crusher.

Through adopting above-mentioned technical scheme, the cover is taken to U style of calligraphy can make things convenient for the support frame to set up on the door frame is overhauld to the impact crusher, makes things convenient for people to insert the movable pin in the sleeve in the constant head tank on the impact crusher rotor.

The utility model discloses further set up to: the fixed rod is fixed on one side, far away from the sleeve, of the bottom plate, the length direction of the fixed rod is perpendicular to the length direction of the sleeve, and one end, far away from the bottom plate, of the fixed rod is inserted into a positioning slot formed in a door frame of an access door of the impact crusher.

Through adopting above-mentioned technical scheme, if the dead lever does not insert the positioning slot, the impact crusher rotor can drive the removable pin action of inserting on the rotor when the pivoted, and then can drive support frame and dead lever action, can't realize the fixed to the rotor like this, inconvenient people change the board hammer on the rotor, insert the dead lever in the positioning slot, the positioning slot can prevent that the dead lever from changeing from the positioning slot, and then prevent that the support frame from breaking away from on the impact crusher overhauls the door frame, the removable pin just can't be taken away from by the rotor like this, can realize fixing impact crusher rotor.

The utility model discloses further set up to: and an easy-to-pull handle is arranged on one side of the first side plate, which is far away from the second side plate.

Through adopting above-mentioned technical scheme, if do not have easy-to-draw handle, people can only hand push the support frame when removing the support frame, have more edges and corners on the support frame, people are by the edges and corners fish tail easily when promoting, if the easy-to-draw handle is installed, people can directly remove the support frame through promoting easy-to-draw handle, have avoided people directly to contact with the support frame, prevent that people from being by the edges and corners fish tail on the support frame.

The utility model discloses further set up to: the rotating rod and the easy-to-pull handle are both provided with anti-slip sleeves.

By adopting the technical scheme, the anti-slip sleeve can increase the friction force between a human hand and the easy-pull handle and the rotating rod, and prevent people from slipping when pushing the easy-pull handle and pulling the rotating rod.

To sum up, the utility model discloses a beneficial technological effect does:

1. the fixed rod can prevent the support frame from acting along with the rotor of the impact crusher, the movable pin can limit the rotation of the rotor of the impact crusher, the rotor of the impact crusher inserted into the movable pin is prevented from rotating, the rotating rod is convenient for people to rotate the movable pin, people can conveniently move the movable pin out of the rotor, the U-shaped hole in the sleeve can limit the position of the rotating rod, when the rotating rod moves to a position where the U-shaped hole is close to the side hole of the rotor, the movable pin cannot move in the sleeve due to the fact that the rotating rod is abutted against the wall of the side hole of the U-shaped hole, when the rotating rod is located in the long hole of the U-shaped hole, the rotating rod can move in the long hole of the U-shaped hole, and then the movable pin can be driven to be inserted into or pulled out of the positioning groove in the rotor of the impact crusher, fixing and fixing;

2. the easy-to-pull handle can facilitate people to move the support frame, and prevent edges and corners on the support frame from scratching hands due to the fact that the hands directly contact the support frame;

3. the anti-slip sleeve can increase the friction force between a human hand and the easy-pull handle and the rotating rod, and prevent people from slipping when pushing the easy-pull handle and pulling the rotating rod.

Drawings

FIG. 1 is a schematic view of the structure of the present invention for fixing the rotor in the door frame of the access door;

FIG. 2 is a schematic structural view of the rotor of the present invention not fixed to the doorframe of the access door;

fig. 3 is a schematic structural diagram of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2.

In the figure, 1, a support frame; 2. an access door frame; 11. a first vertical plate; 12. a second vertical plate; 13. a first side plate; 14. a second side plate; 15. a base plate; 111. a first clamping plate; 121. a second clamping plate; 131. a handle is easy to pull; 151. fixing the rod; 21. positioning the slot; 3. a pin assembly; 31. a movable pin; 32. a sleeve; 33. a rotating rod; 321. a U-shaped hole; 4. a rotor; 41. positioning a groove; 5. an anti-slip sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, an anti-rotation ferrule capable of quickly fixing a rotor comprises a support frame 1. The support frame 1 is arranged on an access door frame 2 of the impact crusher, and the support frame 1 comprises a first vertical plate 11, a second vertical plate 12, a first side plate 13, a second side plate 14 and a bottom plate 15. The first vertical plate 11, the second vertical plate 12, the first side plate 13 and the second side plate 14 are all fixed on the bottom plate 15 and fixedly connected into a square shape around the side of the bottom plate 15. The first upright plate 11 and the second upright plate 12 are opposite to each other on the bottom plate 15, and the first side plate 13 and the second side plate 14 are opposite to each other on the bottom plate 15. The one end that first curb plate 13 was kept away from to first riser 11 and second riser 12 is fixed with first cardboard 111 and second cardboard 121 respectively, first cardboard 111, the cover is taken to the U font that forms the handstand between second cardboard 121 and the second curb plate 14, the cover is taken to the U font is set up on the access door frame 2 of impact crusher, first cardboard 111, two sides that second cardboard 121 is close to each other are contradicted with the both sides of access door frame 2 of impact crusher, second curb plate 14 is contradicted with the inner wall of access door frame 2. The support frame 1 can slide along the access door frame 2 through the U-shaped overlapping sleeve. An easy-to-pull handle 131 is installed on one side of the first side plate 13, which is far away from the second side plate 14, and an anti-slip sleeve 5 made of rubber is sleeved on the easy-to-pull handle 131.

A fixing rod 151 is fixed on the bottom plate 15 of the support frame 1, the length direction of the fixing rod 151 is parallel to the length direction of a frame beam of the access door frame 2 where the support frame 1 is located, a positioning slot 21 is formed in a side frame beam of the access door frame 2, the positioning slot 21 is matched with the fixing rod 151, and one end, far away from the bottom plate 15, of the fixing rod 151 is inserted into the positioning slot 21.

Referring to fig. 2 and 4, the supporting bracket 1 is provided with a shaft pin assembly 3 for preventing the rotor 4 from rotating, and the shaft pin assembly 3 includes a movable pin 31, a sleeve 32 and a rotating rod 33. The sleeve 32 is fixed on the first side plate 13 of the support frame 1, the sleeve 32 is far away from the bottom plate 15 on the first side plate 13, and the length direction of the sleeve 32 is perpendicular to the plane where the access door frame 2 is located. The movable pin 31 is inserted into the sleeve 32, a cylindrical wall convex rib is arranged between the sleeve 32 and the movable pin 31, the length direction of the cylindrical wall convex rib is parallel to the length direction of the sleeve 32, the cylindrical wall convex rib is fixed on the inner wall of the sleeve 32 and uniformly arranged along the circumference of the cross section of the sleeve 32, and one side, away from the inner wall of the sleeve 32, of the cylindrical wall convex rib is abutted against the movable pin 31.

Referring to fig. 1, 2 and 3, a U-shaped hole 321 is formed in the wall of the sleeve 32, and the U-shaped hole 321 includes a long hole and two side holes, and the two side holes are respectively located at two ends of the long hole. The rotating rod 33 is sleeved with the anti-slip sleeve 5 made of rubber, one end of the rotating rod 33 penetrates through the U-shaped hole 321 to be fixedly connected with the movable pin 31, and the length direction of the rotating rod 33 is perpendicular to the length direction of the movable pin 31. One side of the rotor 4 of the impact crusher, which is close to the access door thereof, is provided with a positioning groove 41, and the positioning groove 41 is matched with the movable pin 31. One end of the movable pin 31 remote from the rotating rod 33 extends out of the sleeve 32 and is inserted into the positioning groove 41.

The implementation principle of the embodiment is as follows: when a worker uses the utility model to fix the rotor 4 of the impact crusher, the utility model is firstly erected on the door frame 2 of the access door, then the fixed rod 151 is inserted into the positioning slot 21 on the door frame 2 of the access door, then the rotor 4 of the impact crusher is rotated, when the positioning slot 41 on the rotor 4 is aligned with the movable pin 31 in the sleeve 32, the rotating rod 33 is pulled, the rotating rod 33 drives the movable pin 31 to be inserted into the positioning slot 41 on the rotor 4, then the rotating rod 33 is rotated to the side hole of the U-shaped hole 321 close to the rotor 4, the rotor 4 of the impact crusher can be fixed, and people can repair and replace the plate hammer on the rotor 4 conveniently;

after the replacement or the overhaul of the plate hammer is completed, the rotating rod 33 is only required to be rotated out of the U-shaped hole 321 to be close to the side hole of the rotor 4, then the movable pin 31 is pulled out in the direction away from the rotor 4, the fixation of the rotor 4 can be cancelled, then the easy-to-pull handle 131 is pushed, the fixed rod 151 is pulled out of the positioning slot 21, and then the support frame 1 is moved away from the access door frame 2, so that the disassembly of the utility model on the impact crusher can be completed;

use this utility model to rotor 4 fixed fast, not hard, the board hammer of wearing and tearing on rotor 4 that makes people can be more relaxed overhauls.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a can fix anti-rotation cutting ferrule of rotor fast, includes support frame (1), its characterized in that: the support frame (1) is arranged on the door frame (2) of the maintenance door of the impact crusher in a sliding manner, a shaft pin component (3) for preventing the rotor (4) from rotating and a fixing rod (151) for preventing the support frame (1) from deviating on the frame of the impact crusher are arranged on the support frame (1), the shaft pin assembly (3) comprises a movable pin (31), a sleeve (32) and a rotating rod (33), the sleeve (32) is arranged on one side of the support frame (1), a U-shaped hole (321) is formed in the wall of the sleeve (32), the movable pin (31) is inserted into the sleeve (32), one end of the rotating rod (33) penetrates through the U-shaped hole (321) to be fixedly connected with the movable pin (31), the length direction of the rotating rod (33) is perpendicular to the length direction of the movable pin (31), and one end, far away from the rotating rod (33), of the movable pin (31) extends out of the sleeve (32) and is inserted into a positioning groove (41) formed in the impact crusher rotor (4).

2. The anti-rotation ferrule capable of rapidly fixing the rotor according to claim 1, wherein: a barrel wall convex rib is arranged between the sleeve (32) and the movable pin (31), the barrel wall convex rib is fixed on the inner wall of the sleeve (32), and one side of the barrel wall convex rib, which is far away from the inner wall of the sleeve (32), is abutted against the movable pin (31).

3. The anti-rotation ferrule capable of rapidly fixing the rotor according to claim 1, wherein: the supporting frame (1) comprises a first vertical plate (11), a second vertical plate (12), a first side plate (13), a second side plate (14) and a bottom plate (15), wherein the first vertical plate (11), the second vertical plate (12), the first side plate (13) and the second side plate (14) are all fixed on the bottom plate (15), and form a square shape around the side of the bottom plate (15), the first vertical plate (11), the second vertical plate (12), the first side plate (13) and the second side plate (14) are oppositely arranged on the bottom plate (15), a sleeve (32) is arranged on the first side plate (13), the sleeve (32) is far away from the bottom plate (15) on the first side plate (13), one ends, far away from the first side plate (13), of the first vertical plate (11) and the second vertical plate (12) are respectively fixed with a first clamping plate (111) and a second clamping plate (121), and a U-shaped lapping sleeve is formed between the first clamping plate (111), the second clamping plate (121) and the second side plate (14), the U-shaped lap sleeve is erected on an access door frame (2) of the impact crusher.

4. The anti-rotation ferrule capable of rapidly fixing the rotor as claimed in claim 3, wherein: the fixing rod (151) is fixed on one side, far away from the sleeve (32), of the bottom plate (15), the length direction of the fixing rod (151) is perpendicular to that of the sleeve (32), and one end, far away from the bottom plate (15), of the fixing rod (151) is inserted into a positioning slot (21) formed in an access door frame (2) of the impact crusher.

5. The anti-rotation ferrule capable of rapidly fixing the rotor as claimed in claim 3, wherein: an easy-to-pull handle (131) is installed on one side, away from the second side plate (14), of the first side plate (13).

6. The anti-rotation ferrule capable of rapidly fixing the rotor as claimed in claim 5, wherein: the rotating rod (33) and the easy-to-pull handle (131) are both provided with anti-skidding sleeves (5).