CN212923645U

CN212923645U - Clear storehouse gripper in cement storehouse

Info

Publication number: CN212923645U
Application number: CN202021535223.5U
Authority: CN
Inventors: 薛汉浒; 马爱玉
Original assignee: Jining Jukun Construction Machinery Co ltd
Current assignee: Jining Jukun Construction Machinery Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-04-09
Anticipated expiration: 2030-07-29

Abstract

The utility model relates to a cement silo clearance technical field just discloses a cement silo mechanical gripper that clears up, including clear storehouse device body, the preceding side surface of clear storehouse device body is provided with the rotation axis, the fixed piece of placing of fixedly connected with on the rotation axis, the fixed upper end of placing the piece is provided with crushing blade, the standing groove has been seted up to the fixed upper surface of placing the piece, the fixed inside of placing the piece is rotated and is connected with the chucking pole, one side that the chucking pole is close to the standing groove is fixedly connected with on the surface and connects the fixture block, the spout has been seted up to the lower extreme of crushing blade, the right side of crushing blade has seted up the locking groove on the surface. This clear storehouse gripper in cement storehouse, the device convenient operation has made things convenient for the staff when installing or dismantling crushing blade, crushing blade like this can be timely change when appearing the damage, has avoided the cement in the cement storehouse to harden the condition that the clearance is not clean.

Description

Clear storehouse gripper in cement storehouse

Technical Field

The utility model relates to a cement silo clearance technical field specifically is a cement silo mechanical gripper that clears up storehouse.

Background

In the cement production process, the cement bin is taken as relatively common equipment, and in the cement storage process, the phenomenon that cement hardens can appear in its inner wall, causes the thickening of cement bin inner wall, and inside volume diminishes, consequently needs regularly to carry out the operation of clearing up the warehouse to the cement bin. In the prior art, because the cement bin has a small inlet and is not suitable for large mechanical entry, a tool needs to be carried manually to enter the cement bin, because the cement bin has large dust inside the cement bin and good tightness, manual entry operation is performed, the efficiency is low, and great potential safety hazards exist, equipment which is convenient to enter the cement bin to achieve internal automatic warehouse cleaning is generated, but at present, crushing blades in most cement crushing devices of the automatic warehouse cleaning equipment are directly fixed on a rotating shaft through welding, the crushing blades cannot avoid the situation of damage or even breakage when crushing cement, and further cannot timely replace the damaged blades, so that the situation of unclean cement cleaning can possibly occur when cement blocks in the cement bin are cleaned next time, and meanwhile, the situation of blade splashing can occur in the continuous working process of the broken crushing blades, there is a possibility of injury to the cleaning machine and even to personnel.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a clear storehouse gripper in cement storehouse possesses crushing blade can advantages such as split, has solved the problem that crushing blade can not be dismantled.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a cement silo cleaning mechanical claw comprises a silo cleaning device body, wherein a pulley placing plate is fixedly connected to the upper surface of the silo cleaning device body, a rotating shaft is arranged on the front side surface of the silo cleaning device body, a fixed placing block is fixedly connected onto the rotating shaft, a crushing blade is arranged at the upper end of the fixed placing block, a placing groove is formed in the upper surface of the fixed placing block, a clamping rod is rotatably connected to the inside of the fixed placing block, a rotating shaft is fixedly connected to the inside of the fixed placing block, the front side and the rear side of the rotating shaft are respectively fixedly connected onto the inner walls of the front side and the rear side of the fixed placing block, a rotating groove is formed in the axis of the clamping rod and penetrates through the inner walls of the front side and the rear side of the clamping rod, the clamping rod is movably sleeved on the rotating shaft in the fixed placing block through the rotating groove, and a connecting clamping block is fixedly connected onto one side surface, a spring is fixedly connected on the surface of one side of the clamping rod back to the placing groove, a sliding groove is arranged at the lower end of the crushing blade, the right side surface of the crushing blade is provided with a locking groove, the lower end of the clamping rod is connected with a clamping block which can be embedded in the sliding groove, the connecting clamping block at the upper end of the tightening rod can be clamped with the locking groove, the upper surface of the fixed placing block is rotationally connected with a rotary threaded rod, the upper surface of the fixed placing block is provided with a thread groove, the outer surface of the lower end of the rotary threaded rod is provided with thread teeth, the rotary threaded rod is in threaded connection with the threaded groove through the thread teeth, the lower end of the rotary threaded rod can also penetrate into the fixed placing block, the end of the rotary threaded rod penetrating into the fixed placing block is rotatably connected with a first clamping block, the surface of one side of the clamping rod, which is close to the rotary threaded rod, is also fixedly connected with a second clamping block.

Preferably, the fixed placing block is hollow inside.

Preferably, the lower end of the placing groove is communicated with the inside of the fixed placing block.

Preferably, the first blocking block is in a right-angled trapezoid shape.

Preferably, the structure of the second clamping block on the clamping rod is an inverted right-angle trapezoid structure.

Preferably, the number of the connecting clamping blocks is six, the six connecting clamping blocks are respectively fixedly connected to the upper end and the lower end of the surface, close to the placing groove, of the clamping rod in a group of three connecting clamping blocks, and the ends, close to the placing groove, of the three connecting clamping blocks are respectively provided with a semicircular lug.

(III) advantageous effects

Compared with the prior art, the utility model provides a clear storehouse gripper in cement storehouse possesses following beneficial effect:

1. the cement silo cleaning mechanical claw has the advantages that a worker extends a crushing blade into a placing groove on a fixed placing block, the lower end of the crushing blade extends into the fixed placing block, when a sliding groove at the lower end of the crushing blade is contacted with a clamping block connected with the lower end of a clamping rod, the clamping rod is driven to rotate clockwise on a rotating shaft, a spring on the surface of the right side of the clamping rod contracts when being stressed, when the crushing blade moves to the inner wall of the bottom of the fixed placing block, the clamping rod is made to be vertical, the connecting clamping block at the upper end of the clamping rod is clamped with a locking groove on the crushing blade, the crushing blade can be fixed, the device is convenient to operate, the crushing blade can be conveniently installed or detached by the worker, the crushing blade can be timely replaced when being damaged, and the condition that cement in a cement silo is hardened and unclean to be cleaned is avoided, meanwhile, the condition that the crushing blade splashes under the condition of long-time work is avoided, and the safety of surrounding workers and the safety of cleaning machines are improved.

2. This clear storehouse gripper in cement storehouse, the staff is rotatory through the pairing rotation threaded rod, and then make the threaded groove of rotatory threaded rod on the fixed piece of placing carry out the downward displacement, and then driven the same downward displacement of the dead piece of first card, when the dead piece inclined plane of second card on the chucking pole contacts with the inclined plane of the dead piece of first card on the rotatory threaded rod, it is rotatory to last the pairing rotation threaded rod, and then make the inclined plane of the dead piece of second card on the inclined plane of the dead piece of first card on the rotatory threaded rod and the chucking pole coincide completely, further strengthened the fastening effect between the locking groove on connecting the fixture block of chucking pole upper end and the crushing blade, when the effectual rotation axis of having avoided rotates, the condition that the crushing blade takes place to drop has improved the device's practicality, the device structure principle is simple simultaneously, has fine fixed effect.

Drawings

FIG. 1 is a schematic structural view of a mechanical gripper for cleaning a cement silo;

FIG. 2 is a schematic view of the detachable structure of the crushing blade and the fixed placing block of the present invention;

fig. 3 is a front view of the clamping mechanism of the present invention.

In the figure: the warehouse cleaning device comprises a warehouse cleaning device body 1, a pulley placing plate 2, a rotating shaft 3, a fixed placing block 4, a crushing blade 5, a placing groove 6, a locking groove 7, a sliding groove 8, a threaded groove 9, a clamping rod 10, a rotating shaft 11, a spring 12, a first clamping block 13, a rotating threaded rod 14, a connecting clamping block 15 and a second clamping block 16.

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 new technical solution: a cement silo cleaning mechanical claw comprises a silo cleaning device body 1, wherein a pulley placing plate 2 is fixedly connected to the upper surface of the silo cleaning device body 1, two pulleys are arranged at the upper end of the pulley placing plate 2, a rotating shaft 3 is arranged on the front side surface of the silo cleaning device body 1, a plurality of fixed placing blocks 4 are fixedly connected to the rotating shaft 3, the fixed placing blocks 4 are respectively and fixedly connected to the outer surface of the rotating shaft 3 in a mode of rotating for 90 degrees in groups of four, the fixed placing blocks 4 are hollow, crushing blades 5 are arranged at the upper end of the fixed placing blocks 4, placing grooves 6 are formed in the upper surface of the fixed placing blocks 4, the lower ends of the placing grooves 6 are communicated with the inside of the fixed placing blocks 4, the lower ends of the crushing blades 5 can penetrate through the inside of the placing grooves 6 and extend into the inside of the fixed placing blocks 4, and clamping rods 10 are rotatably connected to the inside of the fixed placing blocks, the inner part of the fixed placing block 4 is fixedly connected with a rotating shaft 11, the front side and the rear side of the rotating shaft 11 are respectively and fixedly connected with the inner walls of the front side and the rear side of the fixed placing block 4, the axle center of a clamping rod 10 is provided with a rotating groove, the rotating grooves penetrate through the inner walls of the front side and the rear side of the clamping rod 10, the clamping rod 10 is movably sleeved on the rotating shaft 11 in the fixed placing block 4 through the rotating grooves, one side surface of the clamping rod 10 close to the placing groove 6 is fixedly connected with connecting fixture blocks 15, the number of the connecting fixture blocks 15 is six, the six connecting fixture blocks 15 are respectively and fixedly connected with the upper end and the lower end of one side surface of the clamping rod 10 close to the placing groove 6 in a group of three, one end of three connecting fixture blocks 15 at the upper end close to the placing groove 6 is provided with a semicircular lug, the friction force between the connecting fixture, a spring 12 is fixedly connected on the surface of one side of the clamping rod 10, which is back to the placing groove 6, the right end of the spring 12 is fixedly connected on the inner wall of the right side of the fixed placing block 4, the spring 12 has a certain length, so that the lower end of the clamping rod 10 inclines towards one end of the placing groove 6, so that the upper end of the clamping rod 10 inclines away from one end of the placing groove 6, so that a connecting clamping block 15 on the clamping rod 10 deviates from the right lower part of the placing groove 6, the upper surface of the fixed placing block 4 is rotatably connected with a rotary threaded rod 14, the outer surface of the lower end of the rotary threaded rod 14 is provided with threaded teeth, the upper surface of the fixed placing block 4 is provided with threaded grooves 9, the lower ends of the threaded grooves 9 penetrate into the fixed placing block 4, the rotary threaded rod 14 is in threaded connection with the threaded grooves 9 through the threaded teeth, and the lower ends of the rotary threaded rod 14 can also penetrate into, the rotating threaded rod 14 penetrates through one end inside the fixed placing block 4 and is connected with a first clamping block 13 in a rotating mode, a rotating bearing is arranged at one end, in contact with the rotating threaded rod 14, of the first clamping block 13, the rotating bearing is of an existing structure and is not described in more detail, the lower end of the rotating threaded rod 14 is fixedly connected to the inner ring of the rotating bearing, and therefore the situation that when the rotating threaded rod 14 rotates is avoided, the first clamping block 13 rotates similarly, the clamping block 13 is of a right-angled trapezoid structure, a second clamping block 16 is fixedly connected to the surface of one side, close to the rotating threaded rod 14, of the clamping rod 10, the second clamping block 16 is of a reverse right-angled trapezoid structure, and the inclined surface of the second clamping block 16 on the clamping rod 10 can be in contact with the inclined surface of the first clamping block 13 on the rotating threaded rod 14;

the lower end of the crushing blade 5 is provided with three sliding grooves 8, the three sliding grooves 8 are respectively arranged at the lower end of the crushing blade 5 in a front-to-back mode, the right end of each sliding groove 8 penetrates through the right side surface of the crushing blade 5, a lower end connecting fixture block 15 on the clamping rod 10 can be embedded in each sliding groove 8, the right side surface of the crushing blade 5 is provided with three locking grooves 7, the three locking grooves 7 are respectively arranged on the right side surface of the crushing blade 5 in a front-to-back mode, the distance between each locking groove 7 and each sliding groove 8 is the same as the distance between the connecting fixture blocks 15 at the upper end and the lower end of each clamping rod 10, and the connecting fixture blocks 15 at the upper end of each clamping rod 10 can be clamped with the locking grooves 7;

the working principle is as follows: when the cement silo cleaning mechanical claw is used, a worker extends the crushing blade 5 into the placing groove 6 on the fixed placing block 4, the lower end of the crushing blade 5 extends into the fixed placing block 4, when the chute 8 at the lower end of the crushing blade 5 is contacted with the connecting clamping block 15 at the lower end of the clamping rod 10, the clamping rod 10 is driven to rotate clockwise on the rotating shaft 11, the spring 12 on the right side surface of the clamping rod 10 contracts under the action of force, when the crushing blade 5 moves to the inner wall of the bottom of the fixed placing block 4, the clamping rod 10 is vertical, the connecting clamping block 15 at the upper end of the clamping rod 10 is clamped with the locking groove 7 on the crushing blade 5, the crushing blade 5 can be fixed, the worker rotates the rotating threaded rod 14, and the rotating threaded rod 14 is enabled to move downwards in the threaded groove 9 on the fixed placing block 4, and then driven first card fast piece 13 same downward displacement, when the inclined plane of second card fast piece 16 on chucking pole 10 and the inclined plane of first card fast piece 13 on rotatory threaded rod 14 contacted, it is rotatory to last rotatory threaded rod 14, and then make the inclined plane of first card fast piece 13 on the rotatory threaded rod 14 completely coincide with the inclined plane of second card fast piece 16 on chucking pole 10, further strengthened the fastening effect between connecting the clamping block 15 of chucking pole 10 upper end and the locking groove 7 on crushing blade 5, when the effectual rotation axis 3 of having avoided rotates, crushing blade 5 takes place the condition that drops.

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 clear storehouse gripper in cement storehouse, includes clear storehouse device body (1), board (2) are placed to the last fixed surface who clears storehouse device body (1) pulley, the front side surface of clear storehouse device body (1) is provided with rotation axis (3), fixed connection is fixed on rotation axis (3) places piece (4), the fixed upper end of placing piece (4) is provided with crushing blade (5), its characterized in that: fixed standing groove (6) have been seted up to the upper surface of placing piece (4), the inside rotation of fixed placing piece (4) is connected with chucking pole (10), one side that chucking pole (10) are close to standing groove (6) is fixed connection fixture block (15) on the surface, one side of chucking pole (10) back to standing groove (6) is fixed connection spring (12) on the surface, spout (8) have been seted up to the lower extreme of crushing blade (5), locking groove (7) have been seted up on the right side of crushing blade (5) on the surface.

2. The mechanical gripper for cleaning the cement silo according to claim 1, characterized in that: the fixed inside of placing piece (4) is cavity, the lower extreme of standing groove (6) communicates with each other with the fixed inside of placing piece (4).

3. The mechanical gripper for cleaning the cement silo according to claim 1, characterized in that: the lower end on chucking pole (10) is connected fixture block (15) and can be inlayed in spout (8), connection fixture block (15) of chucking pole (10) upper end can carry out the joint with locking groove (7).

4. The mechanical gripper for cleaning the cement silo according to claim 1, characterized in that: the fixed inside fixedly connected with axis of rotation (11) of placing piece (4), both sides difference fixed connection is on the fixed both sides inner wall around placing piece (4) around axis of rotation (11), chucking pole (10) axle center department has seted up the rotation groove, rotate the groove and run through into chucking pole (10) around both sides inner wall, chucking pole (10) cup joint on fixed axis of rotation (11) of placing in piece (4) through rotating the groove activity.

5. The mechanical gripper for cleaning the cement silo according to claim 1, characterized in that: the fixed upper surface of placing piece (4) rotates and is connected with rotatory threaded rod (14), thread groove (9) have been seted up to the fixed upper surface of placing piece (4), be provided with the thread tooth on the surface of rotatory threaded rod (14) lower extreme, threaded rod (14) carry out threaded connection through thread tooth and thread groove (9), the lower extreme of rotatory threaded rod (14) can run through the fixed inside of placing piece (4) equally, rotatory threaded rod (14) run through to rotate on the one end of fixedly placing piece (4) inside and be connected with first block (13) that blocks, the same fixedly connected with second block (16) of one side surface that chucking pole (10) are close to rotatory threaded rod (14).

6. The mechanical gripper for cleaning the cement silo according to claim 5, characterized in that: the structure of the first clamping block (13) is in a right-angle trapezoid shape, and the structure of the second clamping block (16) on the clamping rod (10) is in a reverse right-angle trapezoid structure.