CN116116515B - Rod pin fixing structure of sand mill - Google Patents
Rod pin fixing structure of sand mill Download PDFInfo
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- CN116116515B CN116116515B CN202211684483.2A CN202211684483A CN116116515B CN 116116515 B CN116116515 B CN 116116515B CN 202211684483 A CN202211684483 A CN 202211684483A CN 116116515 B CN116116515 B CN 116116515B
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- fixedly connected
- fixed disc
- limiting
- wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention belongs to the field of grinding machinery, in particular to a rod pin fixing structure of a sand mill, which comprises a fixing disc; an arc-shaped clamping block is fixedly connected inside the fixed disc; a rod pin is inserted into the fixed disc; the inside of inserting the fixed disk is slided through the multiunit stick round pin that sets up utilizes two sets of arc-shaped clamping plates to block respectively at the inner wall of arc fixture block to a resilient member top roof supports in the bottom of arc-shaped clamping plate, plays the effect to stick round pin joint spacing, uses magnet to the magnetic plate homopolar to repel, can dismantle the change fast with the single stick round pin of wearing and tearing, utilizes arc-shaped clamping plate extrusion roof to slide, and the stripper plate is to the inside lubricating oil extrusion of fixed disk, spouts to the surface of bull stick from the check valve department, is convenient for slide the fixed disk from the bull stick and dismantle, plays the effect to bull stick surface maintenance simultaneously, and the exposed one end of holding the stay cord is pulled, and the stay cord passes through the inner wall of fixed disk as the support, releases the extrusion force to arc-shaped clamping plate, can be fast to arc-shaped clamping plate department buckle release.
Description
Technical Field
The invention belongs to the field of grinding machinery, and particularly relates to a rod pin fixing structure of a sand mill.
Background
The sand mill is a grinding device with high processing efficiency, and various grinding machines, such as a horizontal sand mill, a vertical sand mill, a rod pin sand mill, a cylindrical annular gap sand mill and the like, are generally wet grinding.
Wherein the rod pin type sand mill is suitable for superfine dispersion and grinding of water-based and solvent-based materials, and drives the materials to collide with grinding media continuously in a stirring manner, so that the volume of the materials is reduced, and the superfine grinding effect is achieved.
The stick pin type sand mill is in the in-process of grinding, takes place hard striking more times between stick pin and the material, leads to the stick pin wearing and tearing seriously easily, appears the circumstances of damage even, but the stick pin fixed knot who adopts of present stick pin type sand mill constructs, is inconvenient for changing the stick pin of wearing and tearing to influence the quality that the material ground.
To this end, the present invention provides a rod pin fixing structure of a sand mill.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a rod pin fixing structure of a sand mill, which comprises a fixing disc; an arc-shaped clamping block is fixedly connected inside the fixed disc; a rod pin is inserted into the fixed disc; the bar pin is rotationally connected with two groups of rotating shafts through two groups of torsion springs; a magnetic plate is fixedly connected to the outside of the rotating shaft; an arc clamping plate is fixedly connected to the bottom end of the rotating shaft and is attached to the inner wall of the arc clamping block in a clamping way; the side part of the fixed disc is provided with a machine main body; the fixed disc is used as a support for fixing the bar pins, the fixed disc is fixed at the output end of a motor arranged in the machine body, the machine body is operation equipment, a plurality of groups of bar pins are slidably inserted into the fixed disc, the fixed disc is uniformly and annularly arranged, when the bar pins slide into the fixed disc, two groups of arc clamping plates are attached to the outer wall of an arc clamping block and slide, two groups of rotating shafts rotate along with the fixed disc, the two groups of torsion springs are stressed, the bar pins continue to slide downwards, the two groups of arc clamping plates are slidably clamped on the inner wall of the arc clamping block to play a role in sliding clamping the plurality of groups of bar pins, when the single group of bar pins are severely worn, the handheld magnet is close to the two groups of magnetic plates, the magnet repels the two groups of magnetic plates in the same direction, the two groups of magnetic plates drive the two groups of rotating shafts to rotate, and the two groups of arc clamping plates slide out of the inner wall of the arc clamping block to release the limit, the single group of bar pins can be pulled out and replaced, so that the effect of replacing the single group of bar pins is played, and the quality of grinding materials is improved.
Preferably, the inner wall of the fixed disc is connected with a top plate in a sliding manner and is positioned below the arc-shaped clamping block; the bottom end of the top plate is fixedly connected with a first elastic piece, and the bottom end of the first elastic piece is fixedly connected with the inner wall of the fixed disc; utilize elastic component to fix in the inside of fixed disk to jack-up the roof, the roof is closely laminated in the bottom support of two sets of arc cardboard, strengthens the inseparable effect of two sets of arc cardboard joints, reduces the slip of stick round pin.
Preferably, the inner wall of the fixed disc is sleeved with a rotating rod; a limiting plate is fixedly connected to the outer part of the rotating rod; a first limiting block is connected inside the rotating rod in a sliding manner; a third elastic piece is fixedly connected inside the rotating rod; the bottom end of the first limiting block is provided with a limiting component, and the limiting component limits the fixed disc after being pressed; when the stick round pin assembly of sand mill, be connected the output of built-in motor of machine main part with the bull stick to fix the limiting plate on the outer wall of bull stick, play the effect of sheltering from motor department material, press multiunit stopper, stopper extrusion spacing subassembly and No. three elastic component simultaneously, fix multiunit fixed disk respectively in proper order between two sets of stoppers, the inside of partly spacing subassembly inserted the fixed disk plays the fixed spacing effect of multiunit fixed disk, when the multiunit stick round pin wearing and tearing on the fixed disk is serious, can dismantle by direct single set of fixed disk, improve the efficiency of assembly stick round pin.
Preferably, the limiting assembly comprises a connecting plate and a limiting inserted link; the connecting plate is fixedly connected to the bottom end of the first limiting block and is slidably connected with the inner wall of the rotating rod; the limiting inserted link is fixedly connected to the top end of the connecting plate; when the fixed disk is assembled, the limiting blocks are pressed towards the inside of the rotating rod, the limiting block extrusion connecting plate slides on the inner wall of the rotating rod and is stressed by the extrusion of the elastic pieces No. three, the limiting inserted link also slides into the inside of the rotating rod, after the fixed disk slides to the middle positions of the limiting blocks No. two groups, the limiting blocks are loosened, the limiting blocks No. one and the limiting inserted link are jacked up by the elastic pieces No. three, the limiting inserted link is inserted into the corresponding jack inside the fixed disk to be limited, each limiting inserted link is provided with two limiting inserted links, the stabilizing effect of the fixed limiting of the fixed disk is improved, and the condition that the fixed disk rotates to be misplaced during operation is reduced.
Preferably, the bottom end of the top plate is fixedly connected with two groups of connecting rods, and the two groups of connecting rods are slidably connected to the inner wall of the fixed disc; the bottom end of the connecting rod is fixedly connected with an extrusion plate; a plurality of groups of oil overflow holes are formed in the fixed disc; a plurality of groups of one-way valves are fixedly connected in the fixed disc and are respectively positioned at a plurality of groups of oil overflow holes; when dismantling multiunit stick round pin and fixed disk, press the stick round pin extrusion roof and slide, drive two sets of connecting rods cooperation stripper plates and slide, the stripper plate extrudees the inside lubricating oil of fixed disk to from the one-way valve department blowout, lubricating oil spouts the outer wall to the bull stick, and the outer wall at the bull stick slides when being convenient for dismantle the fixed disk, plays the effect to the outer wall maintenance of bull stick simultaneously, and the one-way valve is one-way shutoff, reduces the inside lubricating oil loss of fixed disk.
Preferably, the bottom end of the extrusion plate is fixedly connected with a pull rope; the pull rope penetrates through the inner wall of the fixed disc; the exposed one end of holding the stay cord is pulled, and the stay cord is through the inner wall of fixed disk as supporting, pulls the stripper plate gliding, and the roof is simultaneously at the inside gliding of fixed disk, releases the extrusion force to the arc cardboard, and the magnetic plate is repulsed through the magnetic path, can remove arc cardboard department buckle, is convenient for dismantle the stick round pin, utilizes the stay cord to pull the stripper plate simultaneously, further extrudees lubricating oil, and the stay cord department is sealed, and lubricating oil can not follow stay cord department and spill.
Preferably, a second limiting block is connected inside the rotating rod in a sliding manner; a third limiting block is connected inside the rotating rod in a sliding manner; the first bolt penetrates through the fixed disc and the second limiting block; when the output end of the built-in motor of the machine body needs to be operated at a high speed, the fixed disc can be assembled between the second limiting block and the third limiting block, the second limiting block and the third limiting block are identical in working principle, the inside of the rotating rod is pressed and contracted, the third elastic piece is arranged below the fixed disc to support the fixed disc, the second limiting block and the third limiting block are loosened to be clamped at two sides of the fixed disc, the first limiting block is connected to the inside of the third limiting block through the first bolt thread, the fixed disc and the second limiting block are penetrated, the fixed disc is fixed, and the fixed disc is prevented from shaking when the output end of the built-in motor of the machine body is operated at a high speed.
Preferably, the outside of the bar pin is fixedly connected with a metal sleeve; the shape of the metal sleeve corresponds to the shape of the fixed disc; the metal sleeve is wrapped on the outer wall of the rod pin, and the metal sleeve and the material are used for generating impact and friction, so that abrasion of the rod pin is reduced, and the quality of grinding the material is improved.
Preferably, the outer part of the metal sleeve is sleeved with a sealing sleeve; the sealing sleeve is attached to the outer wall of the fixed disc; after the stick round pin is installed in the inside of fixed disk, utilize the seal cover at the outer wall of metal cover to closely laminate the outer wall of fixed disk, reduce the inside that the material got into the fixed disk.
Preferably, the inner wall of the fixed disc is inserted with a short shaft; the outer part of the short shaft is fixedly connected with an inserting block; a plug tube is arranged outside the plug block; the second bolt is connected with the inner thread of the plug block and penetrates through the plug cylinder; when assembling the fixed disk, if the abrasion of the plurality of groups of rod pins is serious, and when the situation is urgent and the workload is driven, the two groups of bolts can be unscrewed, the short shaft is directly held to pull out the plug block from the interior of the plug cylinder, the parts are replaced again, the new plug block is inserted into the interior of the plug cylinder, the threaded holes of the plug block are aligned with the holes of the plug cylinder, the two groups of bolts penetrate the plug cylinder respectively, the bolts are fixed in the plug block by threads, the effect of quickly replacing the parts is achieved, and the emergency burst is facilitated.
The beneficial effects of the invention are as follows:
1. according to the rod pin fixing structure of the sand mill, the plurality of groups of rod pins are arranged and inserted into the fixing disc in a sliding manner, the two groups of arc clamping plates are respectively clamped on the inner wall of the arc clamping block, the top plate of the first elastic piece is supported at the bottom end of the arc clamping plate to play a role in clamping and limiting the rod pins, the magnet is used for repelling the magnetic plate in the same polarity, the worn single groups of rod pins can be rapidly detached and replaced, the arc clamping plate is used for extruding the top plate to slide, the extruding plate is used for extruding lubricating oil in the fixing disc, the extruding plate is sprayed onto the surface of the rotating rod from the one-way valve, the fixing disc can be conveniently detached in a sliding manner from the rotating rod, meanwhile, the function of maintaining the surface of the rotating rod is achieved, the exposed end of the pull rope is held to be pulled, the pull rope is used as a support through the inner wall of the fixing disc, the extrusion force on the arc clamping plate is relieved, and the buckle at the arc clamping plate can be rapidly released.
2. According to the rod pin fixing structure of the sand mill, two sides of the fixing disc can be limited through the plurality of groups of first limiting blocks, the connecting plates are extruded by the aid of the third elastic pieces, the limiting inserted rods are extruded and clamped to the inner wall of the fixing disc, the fixing disc is fixed and limited, when the output end of the built-in motor of the machine body runs at a high speed, the fixing disc is fixed between the second limiting block and the third limiting block, the first bolt is in threaded connection with the inner portion of the third limiting block and penetrates through the fixing disc and the second limiting block, stability of the fixing disc in operation is improved, the metal sleeve is fixed on the outer wall of the rod pin, friction impact is generated between the metal sleeve and materials, abrasion of the rod pin caused by the materials is reduced, the sealing sleeve is sleeved on the outer wall of the metal sleeve and is attached to the surface of the fixing disc, and materials are prevented from entering the inner portion of the fixing disc from gaps.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an assembled perspective view of the holding pan of the present invention;
FIG. 3 is a schematic view of the structure of the fixing plate in the present invention;
FIG. 4 is an enlarged view at A of FIG. 3;
FIG. 5 is a cross-sectional view of the construction of the bar pin of the present invention;
FIG. 6 is a schematic diagram of a first stopper according to the present invention;
FIG. 7 is a schematic view of a stop lever according to the present invention;
fig. 8 is a schematic structural diagram of a plug block in the second embodiment of the present invention.
In the figure: 1. a fixed plate; 11. an arc-shaped clamping block; 12. a bar pin; 13. a rotating shaft; 14. a magnetic plate; 15. an arc-shaped clamping plate; 16. a machine body; 2. a first elastic member; 21. a top plate; 3. a pull rope; 4. a connecting rod; 41. an extrusion plate; 42. a one-way valve; 5. a rotating rod; 51. a limiting plate; 52. a first limiting block; 53. a third elastic member; 6. a connecting plate; 61. a limit inserted link; 7. a second limiting block; 71. a third limiting block; 72. a first bolt; 8. a metal sleeve; 9. sealing sleeve; 91. a short shaft; 92. a plug block; 93. a plug-in cylinder; 94. and a second bolt.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Example 1
As shown in fig. 1 to 4, a rod pin fixing structure of a sand mill according to an embodiment of the present invention includes a fixing plate 1; an arc-shaped clamping block 11 is fixedly connected inside the fixed disc 1; a rod pin 12 is inserted into the fixed disc 1; the bar pin 12 is rotatably connected with two groups of rotating shafts 13 through two groups of torsion springs; a magnetic plate 14 is fixedly connected to the outer part of the rotating shaft 13; an arc clamping plate 15 is fixedly connected to the bottom end of the rotating shaft 13, and the arc clamping plate 15 is attached to the inner wall of the arc clamping block 11 in a clamping manner; the side of the fixed disk 1 is provided with a machine body 16; the rod pin type sand mill is characterized in that a rod pin 12 and materials are subjected to strong impact for many times in the grinding process, the rod pin 12 is easily worn and seriously damaged, the rod pin 12 fixing structure adopted by the existing rod pin type sand mill is inconvenient to replace the worn rod pin 12, and accordingly the grinding quality of the materials is affected.
As shown in fig. 1 to 4, the inner wall of the fixed disk 1 is slidably connected with a top plate 21 and is located below the arc-shaped clamping block 11; the bottom end of the top plate 21 is fixedly connected with a first elastic piece 2, and the bottom end of the first elastic piece 2 is fixedly connected with the inner wall of the fixed disc 1; when the rod pin 12 slides into the fixed disk 1 to be clamped, in order to reduce the sliding of the rod pin 12 generated when the fixed disk 1 is stirred, the first elastic piece 2 is used for fixing the rod pin in the fixed disk 1, the top plate 21 is jacked up, the top plate 21 is tightly attached to the bottom end supports of the two groups of arc clamping plates 15, the tight effect of the clamping of the two groups of arc clamping plates 15 is enhanced, and the sliding of the rod pin 12 is reduced.
As shown in fig. 1 to 6, the inner wall of the fixed disk 1 is sleeved with a rotating rod 5; a limiting plate 51 is fixedly connected to the outer part of the rotating rod 5; a first limiting block 52 is connected inside the rotating rod 5 in a sliding manner; a third elastic piece 53 is fixedly connected inside the rotating rod 5; the bottom end of the first limiting block 52 is provided with a limiting component, and the limiting component limits the fixed disc 1 after being pressed; when the stick pin assembly of sand mill, be connected the output of the built-in motor of machine main part 16 with bull stick 5 to fix limiting plate 51 on the outer wall of bull stick 5, play the effect of shielding the material of motor department, press multiunit stopper 52 simultaneously, stopper 52 extrusion spacing subassembly and No. three elastic component 53, fix multiunit fixed disk 1 respectively in proper order between two sets of stopper 52, the inside of partly spacing subassembly inserted fixed disk 1 plays the fixed spacing effect of multiunit fixed disk 1, when the multiunit stick pin 12 wearing and tearing to on the fixed disk 1 is serious, can directly dismantle by single set of fixed disk 1, improve the efficiency of assembly stick pin 12.
The limiting assembly comprises a connecting plate 6 and a limiting inserted rod 61; the connecting plate 6 is fixedly connected to the bottom end of the first limiting block 52, and the connecting plate 6 is slidably connected with the inner wall of the rotating rod 5; the limiting inserted link 61 is fixedly connected to the top end of the connecting plate 6; when the fixed disk 1 is assembled, the first limiting blocks 52 are pressed towards the inside of the rotating rod 5, the first limiting blocks 52 extrude the connecting plate 6 to slide on the inner wall of the rotating rod 5, the third elastic piece 53 is extruded and stressed, the limiting inserting rods 61 also slide into the inside of the rotating rod 5, the fixed disk 1 slides to the middle positions of the first limiting blocks 52, the first limiting blocks 52 are loosened, the first limiting blocks 52 and the limiting inserting rods 61 are jacked up by the third elastic piece 53, the limiting inserting rods 61 are inserted into corresponding inserting holes in the fixed disk 1 to be limited, two limiting inserting rods 61 are arranged in each group, the fixing and limiting stabilizing effects of the fixed disk 1 are improved, and the rotating dislocation of the fixed disk 1 during working is reduced.
As shown in fig. 1 to 4, two groups of connecting rods 4 are fixedly connected to the bottom end of the top plate 21, and the two groups of connecting rods 4 are slidably connected to the inner wall of the fixed disc 1; the bottom end of the connecting rod 4 is fixedly connected with an extrusion plate 41; a plurality of groups of oil overflow holes are formed in the fixed disc 1; a plurality of groups of one-way valves 42 are fixedly connected in the fixed disc 1 and are respectively positioned at a plurality of groups of oil overflow holes; when dismantling multiunit stick round pin 12 and fixed disk 1, press the stick round pin 12 and extrude roof 21 and slide, drive two sets of connecting rods 4 cooperation stripper plate 41 and slide, stripper plate 41 extrudees the inside lubricating oil of fixed disk 1 to from the blowout of check valve 42 department, lubricating oil spouts the outer wall to bull stick 5, and the outer wall at bull stick 5 slides when being convenient for dismantle fixed disk 1, plays the effect to the outer wall maintenance of bull stick 5 simultaneously, and check valve 42 is one-way shutoff, reduces the inside lubricating oil loss of fixed disk 1.
As shown in fig. 3 to 4, the bottom end of the extruding plate 41 is fixedly connected with a pull rope 3; the pull rope 3 penetrates through the inner wall of the fixed disc 1; when dismantling the joint of arc cardboard 15, in order to improve the speed of dismantling arc cardboard 15 joint department, so the exposed one end of holding stay cord 3 pulls, stay cord 3 is as supporting through the inner wall of fixed disk 1, pull stripper plate 41 gliding, roof 21 simultaneously in the inside gliding of fixed disk 1, relieve the extrusion force to arc cardboard 15, through the magnetic path magnetic plate 14 that repels, can remove arc cardboard 15 department buckle, be convenient for dismantle stick round pin 12, utilize stay cord 3 to pull stripper plate 41 simultaneously, further to lubricating oil extrusion, and stay cord 3 departments are sealed, lubricating oil can not be from stay cord 3 departments overflow.
As shown in fig. 1 to 6, a second limiting block 7 is slidably connected inside the rotating rod 5; a third limiting block 71 is connected inside the rotating rod 5 in a sliding manner; the first bolt 72 is connected with the inner thread of the third limiting block 71, and the first bolt 72 penetrates through the fixed disc 1 and the second limiting block 7; when the output end of the built-in motor of the machine main body 16 needs to run at a high speed, the fixed disc 1 can be assembled between the second limiting block 7 and the third limiting block 71, the working principle of the second limiting block 7 and the third limiting block 71 is the same as that of the first limiting block 52, the inside of the rotating rod 5 is pressed and contracted, the third elastic piece 53 is arranged below to support, the second limiting block 7 and the third limiting block 71 are loosened to be clamped at two sides of the fixed disc 1, the first bolt 72 is used for being connected in the third limiting block 71 in a threaded mode, the fixed disc 1 and the second limiting block 7 are penetrated, the fixed disc 1 is fixed, and the shake of the fixed disc 1 is reduced when the output end of the built-in motor of the machine main body 16 runs at a high speed.
As shown in fig. 1 to 5, a metal sleeve 8 is fixedly connected to the outer part of the rod pin 12; the shape of the metal sleeve 8 corresponds to the shape of the fixed disc 1; because the stick pin 12 frequently bumps with the material when grinding to lead to the life of stick pin 12 to reduce, surface abrasion is serious, so utilize metal sheath 8 parcel at the outer wall of stick pin 12, utilize metal sheath 8 to produce striking and friction with the material, reduce the wearing and tearing of stick pin 12, thereby improve the quality to the material grinding.
The outside of the metal sleeve 8 is sleeved with a sealing sleeve 9; the sealing sleeve 9 is attached to the outer wall of the fixed disc 1; when multiunit stick round pin 12 is fixed in the inside of fixed disk 1, because at the in-process that the material ground, there is some material from the installation department gap of stick round pin 12, infiltration fixed disk 1's inside to lead to stick round pin 12 to become difficult when changing, so when stick round pin 12 installs in fixed disk 1's inside, utilize seal cover 9 cover at the outer wall of metal cover 8 to closely laminate fixed disk 1's outer wall, reduce the material and get into the inside of fixed disk 1.
Example two
As shown in fig. 7, in comparative example one, another embodiment of the present invention is: the inner wall of the fixed disc 1 is inserted with a short shaft 91; the outside of the short shaft 91 is fixedly connected with a plug-in block 92; a plug cylinder 93 is arranged outside the plug block 92; the second bolt 94 is connected with the inner thread of the plug block 92, and the second bolt 94 penetrates through the plug cylinder 93; when assembling the fixed disk 1, if the multiple groups of rod pins 12 are worn seriously and need to be replaced, and when the emergency catch up with workload in the situation, two groups of bolts 94 can be screwed off, the short shaft 91 is directly held to pull out the plug block 92 from the interior of the plug cylinder 93, the parts group can be replaced again, the new plug block 92 is inserted into the interior of the plug cylinder 93, the threaded holes of the plug block 92 are aligned with the holes of the plug cylinder 93, and then the two groups of bolts 94 penetrate through the plug cylinder 93 respectively, so that the effect of quickly replacing the parts group is achieved, and emergency burst is facilitated.
When the rod pin type sand mill is used, the fixed disc 1 is used as a support for fixing the rod pins 12, the rod pin type sand mill is fixed at the output end of a built-in motor of the machine main body 16, the machine main body 16 is used as operation equipment, a plurality of groups of rod pins 12 are slidably inserted into the fixed disc 1, the rod pins 12 are uniformly and annularly arranged, when the rod pins 12 slide into the fixed disc 1, two groups of arc clamping plates 15 are slidably attached to the outer walls of the arc clamping blocks 11, the two groups of rotating shafts 13 rotate along with the rotation, the two groups of torsion springs are stressed, the rod pins 12 continuously slide downwards, the two groups of arc clamping plates 15 are slidably clamped on the inner walls of the arc clamping blocks 11 to play a role of slidably clamping the plurality of groups of rod pins 12, the outer walls of the rod pins 12 are wrapped by utilizing the metal sleeve 8 to generate impact and friction with materials, the abrasion of the rod pins 12 is reduced, the quality of grinding the materials is improved, the sealing sleeve 9 is sleeved on the outer walls of the metal sleeve 8, and the outer walls of the fixed disc 1 is tightly attached, the material entering the inside of the fixed disc 1 is reduced, when the single-group rod pins 12 are severely worn, the handheld magnet approaches to the two groups of magnetic plates 14, the magnet repels the same poles of the two groups of magnetic plates 14, so that the two groups of magnetic plates 14 drive the two groups of rotating shafts 13 to rotate, the two groups of arc clamping plates 15 slide out of the inner walls of the arc clamping blocks 11 to release limit, the single-group rod pins 12 are pulled out for replacement, the effect of replacing the single-group rod pins 12 is achieved, the quality of grinding the material is improved, simultaneously, when the two groups of arc clamping plates 15 are clamped on the inner walls of the arc clamping blocks 11, the limiting effect of the rod pins 12 is enhanced by utilizing the torsion force of the two groups of torsion springs, the first elastic piece 2 is used for fixing in the inside of the fixed disc 1, the top plate 21 is jacked, the top plate 21 is tightly attached to the bottom ends of the two groups of arc clamping plates 15 to support, the tight effect of the clamping connection of the two groups of arc clamping plates 15 is enhanced, the sliding of the rod pins 12 is reduced, the output end of the built-in motor of the machine main body 16 is connected with the rotating rod 5, the limiting plate 51 is fixed on the outer wall of the rotating rod 5, the effect of shielding materials at the motor is achieved, meanwhile, a plurality of groups of first limiting blocks 52 are pressed, the first limiting blocks 52 press the connecting plate 6 and the third elastic piece 53, a plurality of groups of fixed discs 1 are respectively fixed between the two groups of first limiting blocks 52 in sequence, part of limiting components are inserted into the fixed discs 1, the effect of fixing and limiting the plurality of groups of fixed discs 1 is achieved, when the plurality of groups of rod pins 12 on the fixed discs 1 are severely worn, the single group of fixed discs 1 can be directly disassembled, the efficiency of assembling the rod pins 12 is improved, when the fixed discs 1 are assembled, the plurality of groups of first limiting blocks 52 are pressed towards the inner part of the rotating rod 5, the first limiting blocks 52 press the connecting plate 6 to slide on the inner wall of the rotating rod 5, and the third elastic piece 53 are pressed and stressed, the limiting plunger 61 also slides into the rotating rod 5, after the fixed disk 1 slides to the middle position of the two groups of first limiting blocks 52, the first limiting blocks 52 are loosened, the multiple groups of first limiting blocks 52 and the limiting plunger 61 are jacked up by the third elastic piece 53, the limiting plunger 61 is inserted into corresponding jacks in the fixed disk 1 to limit, each group of limiting plungers 61 is provided with two, the stabilizing effect of the fixed limit of the fixed disk 1 is improved, the condition of rotation dislocation of the fixed disk 1 in working is reduced, when the multiple groups of bar pins 12 and the fixed disk 1 are disassembled, the bar pins 12 are pressed to press the top plate 21 to slide, the two groups of connecting rods 4 are driven to slide in cooperation with the pressing plate 41, the pressing plate 41 presses lubricating oil in the fixed disk 1, and is sprayed out from the check valve 42, the lubricating oil is sprayed to the outer wall of the rotating rod 5, so that the lubricating oil slides on the outer wall of the rotating rod 5 when the fixed disk 1 is disassembled, and meanwhile, the effect of maintaining the outer wall of the rotating rod 5 is played, the one-way valve 42 is used for one-way blocking, so that the loss of lubricating oil in the fixed disc 1 is reduced, the exposed end of the pull rope 3 is held, the pull rope 3 is supported by the inner wall of the fixed disc 1, the pulling extrusion plate 41 slides downwards, the top plate 21 simultaneously slides downwards in the fixed disc 1, the extrusion force on the arc clamping plate 15 is relieved, the clamping buckle at the arc clamping plate 15 can be relieved by the magnetic block repulsive magnetic plate 14, the rod pin 12 is convenient to detach, meanwhile, the pull rope 3 is used for pulling the extrusion plate 41 to further extrude lubricating oil, the pull rope 3 is sealed, the lubricating oil cannot overflow from the pull rope 3, when the output end of the built-in motor of the machine main body 16 needs to run at a high speed, the fixed disc 1 can be assembled between the second limit block 7 and the third limit block 71, the working principle of the second limit block 7 and the third limit block 71 is the same as that of the first limit block 52, the second limit block 7 is pressed into the interior of the rotating rod 5, and the lower part is provided with a third elastic piece 53 for supporting, the second limiting block 7 and the third limiting block 71 are loosened to be clamped at the two sides of the fixed disk 1, the first bolt 72 is used for being connected in the third limiting block 71 in a threaded manner and penetrating through the fixed disk 1 and the second limiting block 7, the fixed disk 1 is fixed, the shake of the fixed disk 1 is reduced when the output end of a motor arranged in the machine main body 16 runs at a high speed, when the fixed disk 1 is assembled, if a plurality of groups of rod pins 12 are worn and severely needs to be replaced, and when the emergency driving workload is caused, two groups of bolts 94 can be unscrewed, the short shaft 91 is directly held to pull the plug block 92 out of the plug cylinder 93, the parts are replaced again, the new plug block 92 is inserted into the plug cylinder 93, the threaded holes of the plug block 92 are aligned with the holes of the plug cylinder 93, the two groups of bolts 94 are penetrated through the plug cylinder 93 respectively, the screw thread is fixed in the inside of the plug-in block 92, plays the effect of quick change to the group of parts, is convenient for face the sudden of emergency.
The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.
In the description of the present invention, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present invention.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A stick round pin fixed knot of sand mill constructs, its characterized in that: comprises a fixed disk (1); an arc-shaped clamping block (11) is fixedly connected inside the fixed disc (1); a rod pin (12) is inserted into the fixed disc (1); the bar pin (12) is rotationally connected with two groups of rotating shafts (13) through two groups of torsion springs; a magnetic plate (14) is fixedly connected to the outside of the rotating shaft (13); an arc clamping plate (15) is fixedly connected to the bottom end of the rotating shaft (13), and the arc clamping plate (15) is attached to the inner wall of the arc clamping block (11) in a clamping manner; the side part of the fixed disc (1) is provided with a machine main body (16);
the inner wall of the fixed disc (1) is connected with a top plate (21) in a sliding manner and is positioned below the arc-shaped clamping block (11); the bottom end of the top plate (21) is fixedly connected with a first elastic piece (2), and the bottom end of the first elastic piece (2) is fixedly connected with the inner wall of the fixed disc (1);
the inner wall of the fixed disc (1) is sleeved with a rotating rod (5); a limiting plate (51) is fixedly connected to the outer part of the rotating rod (5); a first limiting block (52) is connected inside the rotating rod (5) in a sliding manner; a third elastic piece (53) is fixedly connected inside the rotating rod (5); the bottom of the first limiting block (52) is provided with a limiting component, and the limiting component is used for limiting the fixed disc (1) after being pressed.
2. The rod pin fixing structure of a sand mill according to claim 1, wherein: the limiting assembly comprises a connecting plate (6) and a limiting inserted link (61); the connecting plate (6) is fixedly connected to the bottom end of the first limiting block (52), and the connecting plate (6) is connected with the inner wall of the rotating rod (5) in a sliding manner; the limiting inserted link (61) is fixedly connected to the top end of the connecting plate (6).
3. The rod pin fixing structure of a sand mill according to claim 2, wherein: two groups of connecting rods (4) are fixedly connected to the bottom end of the top plate (21), and the two groups of connecting rods (4) are connected to the inner wall of the fixed disc (1) in a sliding manner; the bottom end of the connecting rod (4) is fixedly connected with an extrusion plate (41); a plurality of groups of oil overflow holes are formed in the fixed disc (1); a plurality of groups of one-way valves (42) are fixedly connected in the fixed disc (1) and are respectively positioned at the positions of the plurality of groups of oil overflow holes.
4. A rod pin fixing structure of a sand mill according to claim 3, wherein: the bottom end of the extrusion plate (41) is fixedly connected with a pull rope (3); the pull rope (3) penetrates through the inner wall of the fixed disc (1).
5. The rod pin fixing structure of a sand mill according to claim 1, wherein: a second limiting block (7) is connected inside the rotating rod (5) in a sliding manner; a third limiting block (71) is connected inside the rotating rod (5) in a sliding manner; the inside threaded connection of No. three stopper (71) has a bolt (72), and a bolt (72) runs through fixed disk (1) and No. two stopper (7).
6. The rod pin fixing structure of a sand mill according to claim 1, wherein: the outside of the rod pin (12) is fixedly connected with a metal sleeve (8); the shape of the metal sleeve (8) corresponds to the shape of the fixed disc (1).
7. The rod pin fixing structure of a sand mill according to claim 6, wherein: the outside of the metal sleeve (8) is sleeved with a sealing sleeve (9); the sealing sleeve (9) is attached to the outer wall of the fixed disc (1).
8. The rod pin fixing structure of a sand mill according to claim 1, wherein: the inner wall of the fixed disc (1) is inserted with a short shaft (91); the outside of the short shaft (91) is fixedly connected with a plug-in block (92); a plug tube (93) is arranged outside the plug block (92); the inside threaded connection of grafting piece (92) has No. two bolts (94), and No. two bolts (94) run through grafting section of thick bamboo (93).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211684483.2A CN116116515B (en) | 2022-12-27 | 2022-12-27 | Rod pin fixing structure of sand mill |
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| CN202211684483.2A CN116116515B (en) | 2022-12-27 | 2022-12-27 | Rod pin fixing structure of sand mill |
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| CN116116515B true CN116116515B (en) | 2023-09-01 |
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| CN117256369A (en) * | 2023-11-01 | 2023-12-22 | 江苏晟辉温室设备有限公司 | Auxiliary installation equipment for greenhouse |
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| CN116116515A (en) | 2023-05-16 |
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