CN115254266B - High-pressure-resistant wear-resistant extrusion roller and installation method thereof - Google Patents
High-pressure-resistant wear-resistant extrusion roller and installation method thereof Download PDFInfo
- Publication number
- CN115254266B CN115254266B CN202210918340.7A CN202210918340A CN115254266B CN 115254266 B CN115254266 B CN 115254266B CN 202210918340 A CN202210918340 A CN 202210918340A CN 115254266 B CN115254266 B CN 115254266B
- Authority
- CN
- China
- Prior art keywords
- end cover
- fixed
- limit
- mounting
- installation
- 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.)
- Active
Links
- 238000009434 installation Methods 0.000 title claims abstract description 83
- 238000001125 extrusion Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims description 11
- 239000000956 alloy Substances 0.000 claims abstract description 62
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 62
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 210000001503 joint Anatomy 0.000 claims description 17
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 8
- 238000003825 pressing Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/10—Crushing or disintegrating by gyratory or cone crushers concentrically moved; Bell crushers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C2/00—Crushing or disintegrating by gyratory or cone crushers
- B02C2/007—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention discloses an anti-high-pressure wear-resistant extrusion roller, which comprises an extrusion roller body, wherein an alloy column nail assembly is arranged on the extrusion roller body, the alloy column nail assembly comprises a limiting bottom sleeve and an alloy column nail, the limiting bottom sleeve is fixed on the extrusion roller body, a top pressure spring is arranged in the limiting bottom sleeve, the upper end of the top pressure spring is fixed with a limiting top sheet, a longitudinal limiting cis-slot is arranged on the limiting bottom sleeve, an arc clamping slot is arranged on the limiting bottom sleeve, the lower end of the alloy column nail is fixed with a steel clamping bulge, the inner end part of the arc clamping slot is fixed with a powerful magnet block, two ends of the extrusion roller body are respectively detachably provided with end cover plates through fixing assemblies, the inside of two ends of the extrusion roller body is respectively provided with a limiting support mechanism, and the outer side surface of one end cover plate is detachably fixed with an installation support mechanism. The invention has the technical effects of convenient combined installation, high stability, convenient installation and fixation, convenient replacement of alloy column nails and difficult deformation of the extrusion roller body.
Description
Technical Field
The invention relates to the technical field of squeeze rollers, in particular to a high-pressure-resistant wear-resistant squeeze roller and an installation method thereof.
Background
The high-pressure roller mill is a grinding device with low energy consumption in the cement manufacturing industry, and is an important development trend of the grinding device. The high pressure roller mill was invented by the company Hongbao (KHD) in germany. The high-pressure-resistant and wear-resistant extrusion roller is a core wear-resistant component, a great amount of man and property resources are input into the professional scientific research institutes and universities to develop the manufacturing technology of the high-pressure-resistant and wear-resistant extrusion roller sleeve, the manufacturing technology process is mature, and the large-scale manufacturing capacity is being formed. However, there are several technical problems associated with the manufacture of high pressure and wear resistant extrusion roll sleeves. For example: the existing high-pressure-resistant wear-resistant extrusion roller sleeve has the problems that a plurality of alloy column nails and extrusion roller bodies are of an integrated structure, the alloy column nails can be worn and damaged after long-time operation, and when a certain number of alloy column nails are damaged, the whole extrusion roller bodies are scrapped together, so that the service life is short; the problem of local deformation can be caused when the extrusion roller body of the existing high-pressure-resistant wear-resistant extrusion roller works for a long time, so that the grinding effect is influenced; and the most integral structure of present anti high pressure wear-resisting squeeze roll adopts integrative welded mode more at the end cover plate at its both ends, is inconvenient for subsequent combination installation, when damaging, hardly changes to it is difficult to install in driven pivot.
Therefore, the high-pressure-resistant and wear-resistant squeeze roller and the installation method thereof are very necessary, and the high-pressure-resistant and wear-resistant squeeze roller is convenient to assemble and install, high in stability after assembled and installed, convenient to install and fix, and capable of conveniently replacing alloy column nails and squeeze roller bodies and not easy to deform after long-time working.
Disclosure of Invention
The invention aims to provide a high-pressure-resistant and wear-resistant squeeze roller and an installation method thereof, so as to solve the problems in the background art.
In order to achieve the above purpose, the invention provides the following technical scheme: the utility model provides an anti high pressure wear-resisting squeeze roll, includes the squeeze roll barrel, install along circumference on the lateral surface of squeeze roll barrel with matrix arrangement's alloy post nail subassembly, alloy post nail subassembly includes spacing end cover and alloy post nail, spacing end cover is with pre-buried mode fixed mounting on the lateral surface of squeeze roll barrel, the internally mounted of spacing end cover has the roof pressure spring that sets up along length direction, the upper end of roof pressure spring is fixed with spacing top sheet, a plurality of is seted up on the inner wall of spacing end cover upper end along the longitudinal limit cis-slot that length direction set up, along circumference set up on the inside wall of spacing end cover with the arc joint groove of longitudinal limit cis-slot butt joint, the lower extreme lateral wall of alloy post nail is last to be fixed with along circumference with the steel joint arch of longitudinal limit cis-slot one-to-one, the position department that longitudinal limit cis-slot was kept away from to arc joint groove is fixed with powerful magnet piece, the both ends of squeeze roll barrel can be dismantled through fixed subassembly respectively, the inside mounting of squeeze roll barrel has one of them end to dismantle the fixed surface of support mechanism.
Preferably, two adjacent rows of alloy stud assemblies are staggered.
Preferably, the outer side surface of the extrusion roller body is provided with mounting slots which are in one-to-one correspondence with the limiting bottom sleeves and are used for embedding, mounting and fixing the lower ends of the limiting bottom sleeves.
Preferably, the width of the longitudinal limit cis-slot is adapted to the width of the steel clamping protrusion, the height of the arc-shaped clamping slot is adapted to the height of the steel clamping protrusion, the inner aperture of the limit bottom sleeve is adapted to the diameter of the alloy column nail, and the inner aperture of the limit bottom sleeve is adapted to the diameter of the limit top sheet.
Preferably, the side of end cover plate is provided with spacing joint boss coaxially, the both ends department of squeeze roller barrel is provided with the spacing joint mouth that is used for with spacing joint boss joint respectively, concentric circle is provided with annular joint arch on the side of end cover plate, set up the spacing joint annular with the protruding joint of annular joint on the both ends terminal surface of squeeze roller barrel respectively, fixed subassembly includes first screw post and second screw post, the end cover plate passes through first screw post and squeeze roller barrel's port terminal surface fixed connection, the lower extreme of second screw post is in depth the arc side and the first screw post screw thread fixed connection of end cover plate.
Preferably, the non-fixed end of the first screw column is provided with a first fastening cap bulge, the non-fixed end of the second screw column is provided with a second fastening cap bulge, and the end faces of the first fastening cap bulge and the second fastening cap bulge are respectively provided with a hexagonal slot hole for fastening.
Preferably, the transverse threaded through holes for mounting and fixing the first screw columns are formed in the end faces of the two ends of the extrusion roller body and the side faces of the end cover plate, the longitudinal threaded through holes penetrating through the transverse threaded through holes are formed in the arc-shaped side faces of the end cover plate in the vertical direction, the first screw columns are provided with threaded mounting holes corresponding to the longitudinal threaded through holes, and the arc-shaped side faces of the first fastening cap are provided with butt joint indication lines for pointing to the centers of the threaded mounting holes.
Preferably, the limit supporting mechanism comprises a limit supporting block, the limit supporting block is of a cube structure, a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder and a fourth hydraulic cylinder are correspondingly fixed on four sides of the limit supporting block along the circumferential direction of the extrusion roller body in sequence, a buffer jacking mechanism is respectively fixed on the end part of a telescopic rod of the first hydraulic cylinder, the end part of the telescopic rod of the second hydraulic cylinder, the end part of the telescopic rod of the third hydraulic cylinder and the end part of the telescopic rod of the fourth hydraulic cylinder, the buffer jacking mechanism comprises a first limit circular plate and a second limit circular plate, the first limit circular plate is coaxially and fixedly connected with the end part of the telescopic rod of the corresponding hydraulic cylinder, a plurality of limit thread guide posts are fixed on the side of the second limit circular plate, limit thread guide posts are slidably mounted on the corresponding limit guide holes, and the end parts of the limit thread guide posts penetrate through corresponding limit circular plates and are provided with limit nuts, and compared with limit springs between the first limit circular plates and the second limit circular plates.
Preferably, the installation supporting mechanism comprises an installation circular plate, a connection rotating shaft and a plurality of installation thread guide columns, wherein the installation thread guide columns are respectively fixed on the outer side face of the end cover plate in a threaded mode, the connection rotating shaft is coaxially and fixedly connected with the side face of the installation circular plate, installation guide holes corresponding to the installation thread guide columns one by one are formed in the installation circular plate, the installation thread guide columns are slidably installed on the installation guide holes, the other ends of the installation thread guide columns penetrate through the corresponding installation guide holes and are provided with fastening nuts, installation buffer springs are sleeved on the installation thread guide columns compared with the position between the end cover plate and the installation circular plate, and thread installation groove holes for fixing the installation thread guide columns are formed in the outer side face of the end cover plate.
The method for installing the high-pressure-resistant and wear-resistant squeeze roller specifically comprises the following steps:
step one: firstly, mounting corresponding alloy column nails on a limiting bottom sleeve, aligning steel clamping bulges on the alloy column nails with longitudinal limiting grooves on the limiting bottom sleeve, pressing the alloy column nails with force to enable the steel clamping bulges to reach arc-shaped clamping grooves, and then rotating the alloy column nails to enable the steel clamping bulges to rotate into the arc-shaped clamping grooves and to be attracted with strong magnet blocks;
step two: then, two limiting support mechanisms are respectively placed in two ends of the extrusion roller body, and the extending length of a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder and a fourth hydraulic cylinder of each limiting support mechanism is adjusted through a hydraulic station, so that the limiting support mechanisms are propped against the inner ring of the extrusion roller body;
step three: then, installing corresponding end cover plates at two ends of the extrusion roller body, fixing the end cover plates and the extrusion roller body through a first screw column, aligning a threaded mounting hole with a longitudinal threaded through hole through a butt joint indicating line, and fixing the end cover plates through the longitudinal threaded through hole and a threaded mounting hole on the first screw column by utilizing a second screw column;
step four: and finally, installing and fixing a threaded guide post on the side wall of the end cover plate, sleeving a buffer spring, installing the threaded guide post on an installation circular plate, and fastening by using a fastening nut to realize integral combined installation.
Compared with the prior art, the invention has the beneficial effects that:
1. this anti high pressure wear-resisting squeeze roll is through setting up alloy post nail subassembly to alloy post nail subassembly includes spacing end cover and alloy post nail, spacing end cover is with pre-buried mode fixed mounting on the lateral surface of squeeze roll barrel, the internally mounted of spacing end cover has the roof pressure spring that sets up along length direction, the upper end of roof pressure spring is fixed with spacing top piece, a plurality of along the vertical spacing cis-slot that length direction set up has been seted up on the inner wall of spacing end cover upper end, the arc joint groove with vertical spacing cis-slot butt joint has been seted up along circumference on the inside wall of spacing end cover, be fixed with along circumference on the lower extreme lateral wall of alloy post nail with the protruding of the steel joint of vertical spacing cis-slot one-to-one, the position punishment that the longitudinal spacing cis-slot was kept away from to arc joint inslot is fixed with powerful magnet piece, can be convenient to install on spacing end cover to alloy post nail, the holistic change of being convenient for, and the powerful magnet piece that sets up can be powerful adsorb the steel joint arch, and the cooperation of roof pressure spring and top piece that sets up makes the post after the installation firm more.
2. This anti high pressure wear-resisting squeeze roll, through installing spacing supporting mechanism respectively at squeeze roll barrel's both ends inside, spacing supporting mechanism wherein includes spacing supporting shoe, spacing supporting shoe is cube structure, be fixed with first pneumatic cylinder on the four sides along squeeze roll barrel circumference in proper order on the spacing supporting shoe, the second pneumatic cylinder, the third pneumatic cylinder, the fourth pneumatic cylinder, the telescopic link tip of first pneumatic cylinder, the telescopic link tip of second pneumatic cylinder, the telescopic link tip of third pneumatic cylinder and the telescopic link tip of fourth pneumatic cylinder are fixed with buffering roof pressure mechanism respectively, can support along squeeze roll barrel inner wall circumference, avoid squeeze roll barrel to appear the problem of deformation after long-term use, and the buffering roof pressure mechanism that sets up includes first spacing plectane and second spacing plectane, be fixed with a plurality of spacing screw thread guide pillar on the side of second spacing plectane, set up on the side of first spacing plectane with spacing screw thread one-to-one, spacing screw thread slidable mounting is on the guide hole of corresponding guide pillar tip, the guide pillar tip has the guide hole that the buffering nut has the guide pillar that the buffering has when the guide pillar that the guide pillar is installed in the firm when having the guide hole of a firm effect of buffering, the guide pillar that the buffering is compared with the guide pillar that the second thread support is installed.
3. This anti high pressure wear-resisting squeeze roll through can dismantle the installation through fixed subassembly respectively at squeeze roll barrel's both ends and have the tip apron to fixed subassembly includes first screw post and second screw post, the tip apron is through the port terminal surface fixed connection of first screw post with squeeze roll barrel, the arc side and the first screw post screw thread fixed connection of tip apron are gone deep into to the lower extreme of second screw post, when realizing convenient fixed mounting tip apron, the steadiness when guaranteeing the composite installation, and coaxial being provided with spacing joint boss on the side of tip apron, squeeze roll barrel's both ends department is provided with the spacing joint mouth that is used for with spacing joint boss joint respectively, concentric center is provided with annular joint arch on the side of tip apron, the spacing joint annular with the protruding joint of annular joint has been seted up respectively on the both ends terminal surface of squeeze roll barrel, steadiness when guaranteeing the installation butt joint.
4. This anti high pressure wear-resisting squeeze roll, can dismantle through the lateral surface at one of them tip apron and be fixed with installation supporting mechanism, wherein installation supporting mechanism includes the installation plectane, connect pivot and a plurality of installation screw thread guide pillar, installation screw thread guide pillar is the thread respectively fixed on the lateral surface of tip apron, connect the coaxial fixed connection of side of pivot and installation plectane, install offered the installation guide hole with installation screw thread guide pillar one-to-one on the plectane, installation screw thread guide pillar slidable mounting is on the installation guide hole, the other end of installation screw thread guide pillar passes corresponding installation guide hole and installs fastening nut, install the screw thread guide pillar and be compared to the cover between tip apron and installation plectane on the installation screw thread guide pillar, set up the screw thread installation slotted hole that is used for fixed installation screw thread guide pillar on the lateral surface of tip apron, realize convenient installation simultaneously, make the anti high pressure wear-resisting squeeze roll after the installation possess the shock-resistant buffering effect in stretching to the grinding roller groove.
5. The high-pressure-resistant wear-resistant extrusion roller comprises the following components: firstly, mounting corresponding alloy column nails on a limiting bottom sleeve, aligning steel clamping bulges on the alloy column nails with longitudinal limiting grooves on the limiting bottom sleeve, pressing the alloy column nails with force to enable the steel clamping bulges to reach arc-shaped clamping grooves, and then rotating the alloy column nails to enable the steel clamping bulges to rotate into the arc-shaped clamping grooves and to be attracted with strong magnet blocks; then, two limiting support mechanisms are respectively placed in two ends of the extrusion roller body, and the extending length of a first hydraulic cylinder, a second hydraulic cylinder, a third hydraulic cylinder and a fourth hydraulic cylinder of each limiting support mechanism is adjusted through a hydraulic station, so that the limiting support mechanisms are propped against the inner ring of the extrusion roller body; then, installing corresponding end cover plates at two ends of the extrusion roller body, fixing the end cover plates and the extrusion roller body through a first screw column, aligning a threaded mounting hole with a longitudinal threaded through hole through a butt joint indicating line, and fixing the end cover plates through the longitudinal threaded through hole and a threaded mounting hole on the first screw column by utilizing a second screw column; finally, the side wall of the end cover plate is fixedly provided with the threaded guide post, the buffer spring is sleeved, the threaded guide post is arranged on the installation circular plate, the fastening nut is used for fastening, the integral combined installation is realized, the whole combined installation process is more convenient, and the stability is good.
Drawings
FIG. 1 is a schematic view of a high pressure resistant and wear resistant squeeze roll;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic view showing a combined structure of a squeeze roll body and an end cover plate of a high-pressure-resistant and wear-resistant squeeze roll;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 3;
FIG. 5 is a schematic side view of a high pressure resistant and wear resistant squeeze roll;
FIG. 6 is a partially schematic illustration of a side deployment of a squeeze roll body of a high pressure resistant, wear resistant squeeze roll;
FIG. 7 is a schematic view showing a partially developed side view of a squeeze roll body of a high-pressure-resistant and abrasion-resistant squeeze roll;
FIG. 8 is a schematic view showing a combination structure of a first fastening cap boss, a first screw post, a threaded mounting hole and a butt joint indication line of a high-pressure-resistant and wear-resistant squeeze roller;
FIG. 9 is a schematic view of the structure of a high pressure resistant and wear resistant extrusion roller after combined installation of a limiting bottom sleeve and an alloy stud;
FIG. 10 is a schematic diagram showing a split structure of a limiting bottom sleeve and an alloy stud of a high-pressure-resistant and wear-resistant squeeze roller;
FIG. 11 is an enlarged schematic view of FIG. 10C;
FIG. 12 is a schematic view of an end cover plate structure of a high pressure resistant and wear resistant squeeze roll;
FIG. 13 is a schematic view showing a partial structure of a mounting support mechanism of a high-pressure-resistant and abrasion-resistant squeeze roll;
FIG. 14 is a schematic view of a limiting and supporting mechanism of a high-pressure-resistant and wear-resistant squeeze roll;
fig. 15 is an enlarged schematic view of the structure at D in fig. 14;
FIG. 16 is a schematic diagram II of a limiting and supporting mechanism of a high-pressure-resistant and wear-resistant squeeze roll;
fig. 17 is an enlarged schematic view of the structure at E in fig. 16.
In the figure: 1-extruding a roller body; 11-mounting slots; 12-a limit card interface; 13-limiting snap ring grooves; a 2-alloy stud assembly; 21-limiting bottom sleeve; 22-alloy studs; 23-a longitudinal limit crossheading; 24-arc clamping grooves; 25-steel clamping bulges; 26-pressing a spring; 27-a spacing topsheet; 28-strong magnet blocks; 3-end cover plates; 31-limiting clamping bosses; 32-annular clamping protrusions; 33-a transverse threaded through hole; 34-a longitudinal threaded through hole; 35-a threaded mounting slot; 4-fixing the assembly; 41-a first fastening cap protuberance; 42-first screw post; 43-second fastening cap-boss; 44-a second screw post; 45-threaded mounting holes; 46-a butt joint indication line; 5-a limiting and supporting mechanism; 51-limiting support blocks; 52-a first hydraulic cylinder; 53-a second hydraulic cylinder; 54-a third hydraulic cylinder; 55-fourth hydraulic cylinder; 56-buffering and pressing mechanism; 561-first limit disk; 562-a second limit circular plate; 563-limit threaded guide post; 564-limit buffer spring; 565-a limiting guide hole; 566-a fastening nut; 6-installing a supporting mechanism; 61-mounting a circular plate; 62-connecting the rotating shaft; 63-installing a threaded guide post; 64-mounting a buffer spring; 65-tightening the nut; 66-mounting guide holes.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-17, the invention provides a technical scheme that: the utility model provides an anti high pressure wear-resisting squeeze roll, includes squeeze roll barrel 1, install alloy post nail subassembly 2 with matrix arrangement along circumference on the lateral surface of squeeze roll barrel 1, alloy post nail subassembly 2 includes spacing end cover 21 and alloy post nail 22, spacing end cover 21 is with pre-buried mode fixed mounting on the lateral surface of squeeze roll barrel 1, the internally mounted of spacing end cover 21 has the roof spring 26 that sets up along length direction, the upper end of roof spring 26 is fixed with spacing top piece 27, a plurality of is offered on the inner wall of spacing end cover 21 upper end along length direction and is set up vertical spacing cis trough 23, along circumference on the inside wall of spacing end cover 21 set up with the arc joint groove 24 of vertical spacing cis trough 23 butt joint, be fixed with along circumference on the lower extreme lateral wall of alloy post nail 22 with the steel joint protrusion 25 of vertical spacing cis trough 23 one-to-one, the position department that the inner tip kept away from vertical spacing cis trough 23 is fixed with powerful magnet piece 28, the squeeze roll 1 is fixed with respectively through the fixed mounting of fixed cover plate 3 both ends 3 of fixed mounting mechanism 1 respectively to the lateral surface of the inner cover plate 3.
In this embodiment, two adjacent rows of the alloy stud assemblies 2 are staggered.
In this embodiment, the outer side surface of the squeeze roller body 1 is provided with mounting slots 11 corresponding to the limiting bottom sleeves 21 one by one and used for embedding and fixing the lower ends of the limiting bottom sleeves 21.
In this embodiment, the width of the longitudinal limiting cis groove 23 is adapted to the width of the steel clamping protrusion 25, the height of the arc-shaped clamping groove 24 is adapted to the height of the steel clamping protrusion 25, the inner hole diameter of the limiting bottom sleeve 21 is adapted to the diameter of the alloy column nail 22, and the inner hole diameter of the limiting bottom sleeve 21 is adapted to the diameter of the limiting top sheet 27.
In this embodiment, the side of end cover plate 3 is provided with spacing joint boss 31 on the same axis, the both ends department of squeeze roller barrel 1 is provided with respectively and is used for with spacing joint boss 31 joint spacing joint mouth 12, concentric circle is provided with annular joint arch 32 on the side of end cover plate 3, set up respectively on the both ends terminal surface of squeeze roller barrel 1 with the spacing joint annular groove 13 of annular joint arch 32 joint, fixed subassembly 4 includes first screw post 42 and second screw post 44, end cover plate 3 is through first screw post 42 and squeeze roller barrel 1's port terminal surface fixed connection, the lower extreme of second screw post 44 is in deep the arc side of end cover plate 3 and first screw post 42 screw fixed connection.
In this embodiment, the non-fixed end of the first screw column 42 is provided with a first fastening cap protrusion 41, the non-fixed end of the second screw column 44 is provided with a second fastening cap protrusion 43, and the end surfaces of the first fastening cap protrusion 41 and the second fastening cap protrusion 43 are provided with hexagonal slots for fastening.
In this embodiment, the two end surfaces of the squeeze roller body 1 and the side surfaces of the end cover plate 3 are respectively provided with a transverse threaded through hole 33 for mounting and fixing the first screw column 42, the arc-shaped side surface of the end cover plate 3 is provided with a longitudinal threaded through hole 34 penetrating through the transverse threaded through hole 33 along the vertical direction, the first screw column 42 is provided with a threaded mounting hole 45 corresponding to the longitudinal threaded through hole 34, and the arc-shaped side surface of the first fastening cap protrusion 41 is provided with a butt joint indication line 46 pointing to the center of the threaded mounting hole 45.
In this embodiment, the limit supporting mechanism 5 includes a limit supporting block 51, the limit supporting block 51 is in a cube structure, a first hydraulic cylinder 52, a second hydraulic cylinder 53, a third hydraulic cylinder 54 and a fourth hydraulic cylinder 55 are correspondingly fixed on four sides of the limit supporting block 51 along the circumferential direction of the extrusion roller body 1, a buffer top pressing mechanism 56 is respectively fixed on the telescopic rod end of the first hydraulic cylinder 52, the telescopic rod end of the second hydraulic cylinder 53, the telescopic rod end of the third hydraulic cylinder 54 and the telescopic rod end of the fourth hydraulic cylinder 55, the buffer top pressing mechanism 56 includes a first limit circular plate 561 and a second limit circular plate 562, the first limit circular plate 561 is coaxially and fixedly connected with the telescopic rod end of the corresponding hydraulic cylinder, a plurality of limit threaded guide posts 563 are fixed on the side of the second limit circular plate 562, limit guide posts 565 are arranged on the side of the first limit circular plate 561 in a one-to-one correspondence manner, the limit threaded guide posts 565 are slidably mounted on the corresponding limit guide holes 565, and the end portions of the limit circular plate 561 penetrate through the limit guide posts 563 and are fixedly connected with the limit guide posts 563, and the limit guide posts are fastened with the limit guide posts 563.
In this embodiment, the mounting support mechanism 6 includes a mounting circular plate 61, a connection shaft 62 and a plurality of mounting threaded guide posts 63, the mounting threaded guide posts 63 are respectively screwed on the outer side surface of the end cover plate 3, the connection shaft 62 is coaxially and fixedly connected with the side surface of the mounting circular plate 61, mounting guide holes 66 corresponding to the mounting threaded guide posts 63 one by one are formed in the mounting circular plate 61, the mounting threaded guide posts 63 are slidably mounted on the mounting guide holes 66, the other ends of the mounting threaded guide posts 63 penetrate through the corresponding mounting guide holes 66 and are provided with fastening nuts 65, a mounting buffer spring 64 is sleeved on the mounting threaded guide posts 63 compared with the space between the end cover plate 3 and the mounting circular plate 61, and a threaded mounting slot 35 for fixing the mounting threaded guide posts 63 is formed in the outer side surface of the end cover plate 3.
The method for installing the high-pressure-resistant and wear-resistant squeeze roller specifically comprises the following steps:
step one: firstly, corresponding alloy column nails 22 are taken to be installed on a limiting bottom sleeve 21, steel clamping protrusions 25 on the alloy column nails 22 are aligned with longitudinal limiting cis grooves 23 on the limiting bottom sleeve 21, the alloy column nails 22 are pressed forcefully to enable the steel clamping protrusions 25 to reach arc clamping grooves 24, and then the alloy column nails 22 are rotated to enable the steel clamping protrusions 25 to be rotated into the arc clamping grooves 24 and attracted with strong magnet blocks 28;
step two: then, two limiting and supporting mechanisms 5 are respectively placed in two ends of the extrusion roller body 1, and the extending length of a first hydraulic cylinder 52, a second hydraulic cylinder 53, a third hydraulic cylinder 54 and a fourth hydraulic cylinder 55 of each limiting and supporting mechanism 5 is adjusted through a hydraulic station, so that the limiting and supporting mechanisms 5 are propped against the inner ring of the extrusion roller body 1;
step three: then, installing corresponding end cover plates 3 at two ends of the squeeze roller body 1, fixing the end cover plates 3 and the squeeze roller body 1 through the first screw columns 42, aligning the threaded mounting holes 45 with the longitudinal threaded through holes 34 through the arranged butt joint indication lines 46 during fixing, and fixing the end cover plates 3 through the threaded mounting holes 45 on the first screw columns 42 by using the second screw columns 44 through the longitudinal threaded through holes 34;
step four: finally, a fixed mounting threaded guide post 63 is mounted on the side wall of the end cover plate 3, a buffer spring 64 is sleeved on the fixed mounting threaded guide post, the mounting threaded guide post 63 is mounted on the mounting circular plate 61, and the fixed mounting threaded guide post is fastened by a fastening nut 65, so that integral combined mounting is realized.
Working principle: this anti high pressure wear-resisting squeeze roll is through setting up alloy post nail subassembly 2 to alloy post nail subassembly 2 includes spacing end cover 21 and alloy post nail 22, spacing end cover 21 is with pre-buried mode fixed mounting on the lateral surface of squeeze roll barrel 1, the internally mounted of spacing end cover 21 has the roof pressure spring 26 that sets up along length direction, the upper end of roof pressure spring 26 is fixed with spacing top piece 27, a plurality of vertical spacing cis-slot 23 that sets up along length direction have been seted up on the inner wall of spacing end cover 21 upper end, the arc joint groove 24 with the butt joint of vertical spacing cis-slot 23 has been seted up along circumference on the inside wall of spacing end cover 21, be fixed with along circumference on the lower extreme lateral wall of alloy post nail 22 with the protruding 25 of longitudinal spacing cis-slot 23 one-to-one steel joint, the position punishment of the inside tip of arc joint groove 24 is fixed with powerful magnet piece 28, can be convenient to install on spacing end cover 21 to the alloy post nail 22, be convenient for later replacement, and the powerful magnet piece 28 that sets up can have the absorption of powerful magnet piece 25 that connects with the spacing cis-slot 23, make the installation of the alloy post 22 more firm with the top piece of setting up and pressing the protruding piece of steel 25. The high-pressure-resistant wear-resistant extrusion roller is characterized in that limiting supporting mechanisms 5 are respectively arranged at the inner parts of the two ends of the extrusion roller body 1, wherein each limiting supporting mechanism 5 comprises a limiting supporting block 51, each limiting supporting block 51 is of a cube structure, a first hydraulic cylinder 52, a second hydraulic cylinder 53, a third hydraulic cylinder 54 and a fourth hydraulic cylinder 55 are correspondingly fixed on four sides of each limiting supporting block 51 along the circumferential direction of the extrusion roller body 1 in sequence, the end part of a telescopic rod of the first hydraulic cylinder 52, the end part of the telescopic rod of the second hydraulic cylinder 53, the end part of the telescopic rod of the third hydraulic cylinder 54 and the end part of the telescopic rod of the fourth hydraulic cylinder 55 are respectively fixed with a buffer jacking mechanism 56, the inner wall circumferential direction of the extrusion roller body 1 can be supported, the problem that the extrusion roller body 1 deforms after long-term use is avoided, and the buffering roof pressure mechanism 56 that sets up includes first spacing plectane 561 and second spacing plectane 562, the coaxial fixed connection of telescopic link tip of first spacing plectane 561 and corresponding pneumatic cylinder, be fixed with a plurality of spacing screw thread guide pillar 563 on the side of second spacing plectane 562, set up spacing guide hole 565 with spacing screw thread guide pillar 563 one-to-one on the side of first spacing plectane 561, spacing screw thread guide pillar 563 slidable mounting is on corresponding spacing guide hole 565, the tip of spacing screw thread guide pillar 563 passes corresponding spacing guide hole 565 and installs fastening nut 566, it has spacing buffer spring 564 to overlap between first spacing plectane 561 and second spacing plectane 562 to compare on the spacing screw thread guide pillar 563, make possess better antidetonation cushioning effect when supporting, increase the steadiness of supporting. This anti high pressure wear-resisting squeeze roll through can dismantle through fixed subassembly 4 respectively at squeeze roll barrel 1's both ends and install end apron 3 to fixed subassembly 4 includes first screw post 42 and second screw post 44, end apron 3 is through the port terminal surface fixed connection of first screw post 42 with squeeze roll barrel 1, the arc side and the first screw post 42 screw thread fixed connection of end apron 3 are gone deep to the lower extreme of second screw post 44, when realizing convenient fixed mounting end apron 3, the steadiness when guaranteeing the composite installation, and coaxial being provided with spacing joint boss 31 on the side of end apron 3, the both ends department of squeeze roll barrel 1 is provided with the spacing joint mouth 12 that is used for with spacing joint boss 31 joint respectively, concentric circle is provided with annular joint arch 32 on the side of end apron 3, the spacing joint annular groove 13 with annular joint arch 32 joint has been seted up respectively on the terminal surface of squeeze roll barrel 1's both ends, the steadiness when guaranteeing the installation butt joint. The high-pressure-resistant wear-resistant extrusion roller is characterized in that an installation supporting mechanism 6 is detachably fixed on the outer side face of one end cover plate 3, the installation supporting mechanism 6 comprises an installation circular plate 61, a connecting rotating shaft 62 and a plurality of installation threaded guide posts 63, the installation threaded guide posts 63 are respectively and fixedly arranged on the outer side face of the end cover plate 3 in a threaded mode, the connecting rotating shaft 62 is fixedly connected with the side face of the installation circular plate 61 in a coaxial mode, installation guide holes 66 corresponding to the installation threaded guide posts 63 one by one are formed in the installation circular plate 61, the installation threaded guide posts 63 are slidably arranged on the installation guide holes 66, the other ends of the installation threaded guide posts 63 penetrate through the corresponding installation guide holes 66 and are provided with fastening nuts 65, an installation buffer spring 64 is sleeved on the installation threaded guide posts 63 compared with the position between the end cover plate 3 and the installation circular plate 61, a threaded installation groove hole 35 for fixing the installation threaded guide posts 63 is formed in the outer side face of the end cover plate 3, and the high-pressure-resistant wear-resistant extrusion roller is convenient to install. The high-pressure-resistant wear-resistant extrusion roller comprises the following components: firstly, corresponding alloy column nails 22 are taken to be installed on a limiting bottom sleeve 21, steel clamping protrusions 25 on the alloy column nails 22 are aligned with longitudinal limiting cis grooves 23 on the limiting bottom sleeve 21, the alloy column nails 22 are pressed forcefully to enable the steel clamping protrusions 25 to reach arc clamping grooves 24, and then the alloy column nails 22 are rotated to enable the steel clamping protrusions 25 to be rotated into the arc clamping grooves 24 and attracted with strong magnet blocks 28; then, two limiting and supporting mechanisms 5 are respectively placed in two ends of the extrusion roller body 1, and the extending length of a first hydraulic cylinder 52, a second hydraulic cylinder 53, a third hydraulic cylinder 54 and a fourth hydraulic cylinder 55 of each limiting and supporting mechanism 5 is adjusted through a hydraulic station, so that the limiting and supporting mechanisms 5 are propped against the inner ring of the extrusion roller body 1; then, installing corresponding end cover plates 3 at two ends of the squeeze roller body 1, fixing the end cover plates 3 and the squeeze roller body 1 through the first screw columns 42, aligning the threaded mounting holes 45 with the longitudinal threaded through holes 34 through the arranged butt joint indication lines 46 during fixing, and fixing the end cover plates 3 through the threaded mounting holes 45 on the first screw columns 42 by using the second screw columns 44 through the longitudinal threaded through holes 34; finally, a fixed mounting threaded guide post 63 is mounted on the side wall of the end cover plate 3, a buffer spring 64 is sleeved on the fixed mounting threaded guide post, the mounting threaded guide post 63 is mounted on the mounting circular plate 61, and the fixed mounting is realized by fastening the fixed mounting threaded guide post by a fastening nut 65, so that the whole combined mounting process is convenient and fast, and the stability is good.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The utility model provides an anti high pressure wear-resisting squeeze roll which characterized in that: including squeeze roller body (1), alloy post nail subassembly (2) with matrix arrangement are installed along circumference on the lateral surface of squeeze roller body (1), alloy post nail subassembly (2) are including spacing end cover (21) and alloy post nail (22), spacing end cover (21) are with pre-buried mode fixed mounting on the lateral surface of squeeze roller body (1), the internally mounted of spacing end cover (21) has top pressure spring (26) along length direction setting, the upper end of top pressure spring (26) is fixed with spacing top piece (27), a plurality of is along longitudinal limit compliant slot (23) of length direction setting have been seted up on the inner wall of spacing end cover (21) upper end, arc joint groove (24) with longitudinal limit compliant slot (23) butt joint have been seted up along circumference on the inside wall of spacing end cover (21), iron and steel joint protruding (25) of one-to-one correspondence of longitudinal limit compliant slot (23) are fixed with circumference on the lower extreme lateral wall of alloy post nail (22), two end portions (24) are fixed with two end magnetic coupling magnet clamping protruding (28) respectively through the fixed compression roller body (1) of fixed end cover plate (3) respectively, the outer side surface of one end cover plate (3) is detachably fixed with an installation supporting mechanism (6).
2. A high pressure resistant and wear resistant squeeze roll as set forth in claim 1 wherein: two adjacent rows of alloy column nail components (2) are arranged in a staggered way.
3. A high pressure resistant and wear resistant squeeze roll as set forth in claim 1 wherein: the extrusion roller is characterized in that mounting slots (11) which are in one-to-one correspondence with the limiting bottom sleeves (21) and are used for pre-buried mounting and fixing of the lower ends of the limiting bottom sleeves (21) are formed in the outer side face of the extrusion roller body (1).
4. A high pressure resistant and wear resistant squeeze roll as set forth in claim 1 wherein: the width of vertical spacing cis-slot (23) suits with the width of steel joint protruding (25), the height of arc joint groove (24) suits with the height of steel joint protruding (25), the interior bore of spacing end cover (21) suits with alloy post nail (22) diameter, the interior bore of spacing end cover (21) suits with spacing top piece (27) diameter.
5. A high pressure resistant and wear resistant squeeze roll as set forth in claim 1 wherein: the utility model discloses a press roll is characterized in that a limiting clamping boss (31) is coaxially arranged on the side of an end cover plate (3), limiting clamping interfaces (12) for being clamped with the limiting clamping boss (31) are respectively arranged at two ends of the press roll body (1), annular clamping bulges (32) are concentrically arranged on the side of the end cover plate (3), limiting clamping annular grooves (13) clamped with the annular clamping bulges (32) are respectively arranged on the end faces of the two ends of the press roll body (1), the fixing assembly (4) comprises a first screw column (42) and a second screw column (44), the end cover plate (3) is fixedly connected with the end face of the press roll body (1) through the first screw column (42), and the lower end of the second screw column (44) penetrates into the arc-shaped side face of the end cover plate (3) to be fixedly connected with the first screw column (42) through threads.
6. A high pressure resistant and wear resistant squeeze roll as set forth in claim 5 wherein: the non-fixed end of the first screw column (42) is provided with a first fastening cap bulge (41), the non-fixed end of the second screw column (44) is provided with a second fastening cap bulge (43), and the end faces of the first fastening cap bulge (41) and the second fastening cap bulge (43) are respectively provided with a hexagonal slot hole for fastening.
7. A high pressure resistant and wear resistant extrusion roll as set forth in claim 6, wherein: the utility model discloses a compression roller, including cylinder body (1), tip end cover plate (3) and buffer rod, tip end cover plate (5) are fixed, lateral screw through-hole (33) that are used for first screw post (42) installation to be fixed are all offered on the both ends terminal surface of cylinder body (1) and the side of tip end cover plate (3), longitudinal screw through-hole (34) that runs through with lateral screw through-hole (33) are offered along vertical direction on the arc side of tip end cover plate (3), screw mounting hole (45) corresponding with longitudinal screw through-hole (34) are offered on first screw post (42), be provided with on the arc side of first fastening cap boss (41) and be used for pointing to butt joint pilot line (46) at screw mounting hole (45) center, limit supporting mechanism (5) include limit supporting block (51), limit supporting block (51) are cube structure, limit supporting block (51) are gone up along on four sides of cylinder body (1) circumference in the compression roller in proper order correspondingly fixed with first pneumatic cylinder (52), second pneumatic cylinder (53), third pneumatic cylinder (54), fourth pneumatic cylinder (55), telescopic rod (52) and flexible rod (56) of first pneumatic cylinder (52), second pneumatic rod (53) and fourth pneumatic cylinder (562) are fixed with limit mechanism (56) and limit mechanism tip end disc (562) are fixed, the first limit circular plate (561) is fixedly connected with the end of the telescopic rod of the corresponding hydraulic cylinder in a coaxial mode, a plurality of limit threaded guide posts (563) are fixed on the side face of the second limit circular plate (562), limit guide holes (565) corresponding to the limit threaded guide posts (563) one by one are formed in the side face of the first limit circular plate (561), the limit threaded guide posts (563) are slidably mounted on the corresponding limit guide holes (565), the end portions of the limit threaded guide posts (563) penetrate through the corresponding limit guide holes (565) and are provided with fastening nuts (566), limit buffer springs (564) are sleeved on the limit threaded guide posts (563) compared with the space between the first limit circular plate (561) and the second limit circular plate (562), the mounting support mechanism (6) comprises a mounting circular plate (61), a connecting rotating shaft (62) and a plurality of mounting threaded guide posts (63), the mounting threaded guide posts (63) are respectively fixed on the outer side face of the end cover plate (3), the connecting circular plate (62) is fixedly connected with the side face of the mounting circular plate (61) in a coaxial mode, the corresponding guide posts (66) are mounted on the guide posts (66) in a sliding mode, the other end of the installation threaded guide post (63) penetrates through a corresponding installation guide hole (66) and is provided with a fastening nut (65), an installation buffer spring (64) is sleeved on the installation threaded guide post (63) compared with the space between the end cover plate (3) and the installation circular plate (61), and a threaded installation groove hole (35) for fixing the installation threaded guide post (63) is formed in the outer side face of the end cover plate (3).
8. A method of installing an anti-high pressure wear resistant squeeze roll as set forth in claim 7, wherein: the method specifically comprises the following steps:
step one: firstly, corresponding alloy column nails (22) are taken to be installed on a limiting bottom sleeve (21), steel clamping protrusions (25) on the alloy column nails (22) are aligned with longitudinal limiting cis grooves (23) on the limiting bottom sleeve (21), the alloy column nails (22) are pressed forcefully to enable the steel clamping protrusions (25) to reach arc clamping grooves (24), and then the alloy column nails (22) are rotated to enable the steel clamping protrusions (25) to be rotated into the arc clamping grooves (24) and to be attracted with strong magnet blocks (28);
step two: then, two limiting and supporting mechanisms (5) are respectively placed in two ends of the extrusion roller body (1), and the extending length of a first hydraulic cylinder (52), a second hydraulic cylinder (53), a third hydraulic cylinder (54) and a fourth hydraulic cylinder (55) of each limiting and supporting mechanism (5) is adjusted through a hydraulic station, so that the limiting and supporting mechanisms (5) are propped against the inner ring of the extrusion roller body (1);
step three: then, installing corresponding end cover plates (3) at two ends of the squeeze roller body (1), fixing the end cover plates (3) with the squeeze roller body (1) through a first screw column (42), aligning a threaded mounting hole (45) with a longitudinal threaded through hole (34) through a butt joint indication line (46) in fixing, and fixing the end cover plates (3) through the longitudinal threaded through hole (34) and the threaded mounting hole (45) on the first screw column (42) by utilizing a second screw column (44);
step four: finally, a fixed mounting threaded guide post (63) is mounted on the side wall of the end cover plate (3), a buffer spring (64) is sleeved on the fixed mounting threaded guide post, the mounting threaded guide post (63) is mounted on the mounting circular plate (61), and the fixed mounting threaded guide post is fastened by a fastening nut (65) to realize integral combined mounting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210918340.7A CN115254266B (en) | 2022-08-01 | 2022-08-01 | High-pressure-resistant wear-resistant extrusion roller and installation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210918340.7A CN115254266B (en) | 2022-08-01 | 2022-08-01 | High-pressure-resistant wear-resistant extrusion roller and installation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115254266A CN115254266A (en) | 2022-11-01 |
| CN115254266B true CN115254266B (en) | 2023-12-19 |
Family
ID=83746711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210918340.7A Active CN115254266B (en) | 2022-08-01 | 2022-08-01 | High-pressure-resistant wear-resistant extrusion roller and installation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115254266B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117361827B (en) * | 2023-12-07 | 2024-02-27 | 东海县青湖动物防疫服务有限公司 | Automatic excrement treatment equipment for cultivation house |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4123967A1 (en) * | 1991-07-19 | 1993-01-21 | Krupp Industrietech | Machine for crushing stone - has replaceable teeth which are attached to crushing rollers by rings |
| CN107715989A (en) * | 2017-12-01 | 2018-02-23 | 桐乡市易知简能信息技术有限公司 | A kind of multistage antisitic defect roller pressure mill apparatus |
| EP3453457A1 (en) * | 2017-09-08 | 2019-03-13 | Valentini Antonio S.r.l. | Crushing apparatus for a stone-crushing machine |
| CN110038679A (en) * | 2019-05-20 | 2019-07-23 | 深圳达芬奇创新科技有限公司 | A kind of vibration-screening type stock grinding device |
| CN210613863U (en) * | 2019-09-12 | 2020-05-26 | 内蒙古万晨化工有限公司 | Novel crushing roller of crusher |
| CN111570013A (en) * | 2020-05-28 | 2020-08-25 | 中钢天源股份有限公司 | Roller structure of roller press embedded with hard alloy stud |
| CN213193910U (en) * | 2020-06-18 | 2021-05-14 | 哈密市泰源矿业有限公司 | A high-efficient breaker pinion rack for broken iron ore |
-
2022
- 2022-08-01 CN CN202210918340.7A patent/CN115254266B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4123967A1 (en) * | 1991-07-19 | 1993-01-21 | Krupp Industrietech | Machine for crushing stone - has replaceable teeth which are attached to crushing rollers by rings |
| EP3453457A1 (en) * | 2017-09-08 | 2019-03-13 | Valentini Antonio S.r.l. | Crushing apparatus for a stone-crushing machine |
| CN107715989A (en) * | 2017-12-01 | 2018-02-23 | 桐乡市易知简能信息技术有限公司 | A kind of multistage antisitic defect roller pressure mill apparatus |
| CN110038679A (en) * | 2019-05-20 | 2019-07-23 | 深圳达芬奇创新科技有限公司 | A kind of vibration-screening type stock grinding device |
| CN210613863U (en) * | 2019-09-12 | 2020-05-26 | 内蒙古万晨化工有限公司 | Novel crushing roller of crusher |
| CN111570013A (en) * | 2020-05-28 | 2020-08-25 | 中钢天源股份有限公司 | Roller structure of roller press embedded with hard alloy stud |
| CN213193910U (en) * | 2020-06-18 | 2021-05-14 | 哈密市泰源矿业有限公司 | A high-efficient breaker pinion rack for broken iron ore |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115254266A (en) | 2022-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115254266B (en) | High-pressure-resistant wear-resistant extrusion roller and installation method thereof | |
| CN110331786B (en) | Steel structure connecting piece | |
| CN107900968B (en) | Shock absorber cylinder bottom pressure equipment device | |
| CN215280729U (en) | Retaining ring press fitting tool and press fitting machine | |
| CN105538235A (en) | Assembly tool of compression spring in cylinder and assembly method thereof | |
| CN111878005A (en) | Quick-release quick-change sucker rod centralizer and method | |
| CN113996981B (en) | Special-shaped beam butt welding tool for green building construction | |
| CN216781587U (en) | Clamping mechanism and processing equipment | |
| CN210450898U (en) | Die carrier that shock attenuation mould was used | |
| CN210106374U (en) | High-strength fastening nut for railway steel rail | |
| CN212478271U (en) | Anti-seismic steel beam | |
| CN211709976U (en) | Rotating base of feeding system of extruder | |
| CN209774523U (en) | Large power cylinder extension bar disassembling device | |
| CN210549344U (en) | Wheel hub locating pin moulding-die | |
| CN206899128U (en) | A kind of double-layer vibration damping fastener provision for disengagement | |
| CN210531433U (en) | Cylindrical roller bearing assembling mould | |
| CN219570046U (en) | Long-life high wear-resisting snap ring | |
| CN213451176U (en) | Hidden connecting piece and furniture adopting same | |
| CN219973984U (en) | Bearing column reinforcing structure | |
| CN214500638U (en) | Many screen connecting device are used in computer development | |
| CN219345154U (en) | Equal-stress external thread fastener structure | |
| CN216246249U (en) | Area measurement device for land planning | |
| CN211082547U (en) | Novel ball head | |
| CN221495862U (en) | Battery seat dismounting structure of electric wrench | |
| CN219901103U (en) | Positioning fixture for boring cylinder sleeve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high-pressure and wear-resistant extrusion roller and its installation method Granted publication date: 20231219 Pledgee: Zhejiang Lanxi Yueshang Village Bank Co.,Ltd. Yongchang sub branch Pledgor: ZHEJIANG LIANCHUANG WELDING TECHNOLOGY CO.,LTD. Registration number: Y2024980042196 |