CN113210064A - 3500T/H energy storage type primary crushing roller - Google Patents
3500T/H energy storage type primary crushing roller Download PDFInfo
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- CN113210064A CN113210064A CN202110515524.4A CN202110515524A CN113210064A CN 113210064 A CN113210064 A CN 113210064A CN 202110515524 A CN202110515524 A CN 202110515524A CN 113210064 A CN113210064 A CN 113210064A
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- roller
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
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Abstract
The invention discloses a 3500T/H energy storage type primary crushing roller which comprises a roller core, wherein the surface of the roller core is movably connected with a left roller sheet through a first group of embedded components, the surface of the roller core is movably connected with a right roller sheet through a second group of embedded components, the left roller sheet is movably connected with the right roller sheet through an insert block component, the left roller sheet is fixed with the right roller sheet through an annular clamping sleeve structure, the surfaces of the left roller sheet and the right roller sheet are rotatably connected with rotating buttons, the surface of each group of rotating buttons is fixedly provided with a rotating rod, the surface of each rotating rod is fixedly provided with a first gear, and the surfaces of the left roller sheet and the right roller sheet are movably connected with a second gear through a limiting component; this crushing roller can be easy to assemble to conveniently splice, can lengthen the crushing roller, then can change left roll piece, right roll piece as required, can be used for the pattern of collocation crushing wheel.
Description
Technical Field
The invention belongs to the technical field of crushing rollers, and particularly relates to a 3500T/H energy storage type primary crushing roller.
Background
Its simple structure of roll crusher, and too garrulous phenomenon is few, and the profile of tooth on the roll surface, size, the range can change along with material nature, can carry out medium and fine crushing to medium and hard and soft ore, and roll crusher divide into: a double-roller crusher, a four-roller crusher, a toothed roller crusher, wherein the roller crusher needs to use crushing rollers;
the general fixed mounting of current crushing roller is in the middle of two boards, then fix in the machine, in case fixed back, want to dismantle the difficulty just that changes, influence the maintenance and the change of crushing roller, secondly, the length of crushing roller is generally fixed, can not make up as required and change length, influence the use limitation of crushing roller, and, can not conveniently replace broken wheel as required, general substitution cost is great, the replacement process is loaded down with trivial details, need great moment of torsion in addition, easy card material, for this we propose a 3500T/H energy storage formula one-level crushing roller.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: A3500T/H energy storage type primary crushing roller comprises a roller core, wherein the surface of the roller core is movably connected with a left roller sheet through a first group of embedding components, the surface of the roller core is movably connected with a right roller sheet through a second group of embedding components, the left roller sheet is movably connected with the right roller sheet through an inserting block component, the left roller sheet is fixed with the right roller sheet through an annular cutting sleeve structure, the surfaces of the left roller sheet and the right roller sheet are rotatably connected with rotary buttons, the surface of each rotary button is fixedly provided with a rotary rod, the surface of each rotary rod is fixedly provided with a first gear, the surfaces of the left roller sheet and the right roller sheet are movably connected with a second gear through a limiting component, the surface of the second gear is in threaded connection with a second screw rod, the surface of the left roller sheet is provided with a second threaded groove, the surface of the left roller sheet is provided with a placing groove, still include the energy storage board, the surface of energy storage board has the linkage dish through rotating assembly swing joint, the roller core passes through screw assembly and linkage dish swing joint, the surface of roller core is provided with enclosed construction.
Preferably, it is two sets of including embedded piece and embedded groove, embedded groove all is located the surface of roller core, first group the embedded piece is fixed in the surface of left roll piece, and the second is organized the embedded piece is fixed in the surface of right roll piece, the cooperation is used preferentially between embedded piece and the embedded groove, the inserted block subassembly includes butt joint piece and butt joint groove, the butt joint piece is fixed in the surface of right roll piece, the butt joint groove is located the surface of left roll piece, the cooperation is used between butt joint piece and the butt joint groove.
Preferably, annular cutting ferrule structure includes that left reinforcement cover, right reinforcement cover, turning block, rotation groove, first bolt and first thread groove, the turning block is fixed in the surface that left reinforcement cover, the rotation groove is located the surface that right reinforcement cover, the turning block is connected with rotating between the right reinforcement cover, the surface that left reinforcement cover, right reinforcement cover are run through in first bolt activity, first thread groove is located the surface of right roll piece, the cooperation is used between first bolt and the first thread groove.
Preferably, the limiting assembly comprises a limiting ring and a limiting groove, the limiting ring is fixed on the surface of the second gear, the limiting groove is located on the surface of the left roller sheet, and the limiting ring and the limiting groove are matched for use.
Preferably, the second thread groove is matched with a second screw rod, and the second screw rod is matched with the placing groove.
Preferably, the rotating assembly comprises a limiting rotating shaft and a limiting rotating groove, the limiting rotating shaft is fixed on the surface of the linkage disk, the limiting rotating groove is located on the surface of the energy storage plate, and the limiting rotating shaft and the limiting rotating groove are matched for use.
Preferably, the thread assembly comprises a third screw and a third thread groove, the third thread groove is located on the surface of the linkage disc, the third thread groove is movably mounted on the surface of the roller core, and the third screw and the third thread groove are matched for use.
Preferably, the closed structure includes closing plate, sliding tray, sliding block, spring and storage tank, the one end of spring is fixed in the surface of roller core, fixed connection between the other end of spring and the sliding block, the sliding tray is located the surface of closing plate, cooperate between sliding tray and the sliding block and use, the storage tank is located the surface of roller core, cooperate between closing plate and the storage tank and use.
Preferably, crushing wheels are fixedly mounted on the surfaces of the left roller piece and the right roller piece, and the first gear and the second gear are in meshed connection.
Compared with the prior art, the invention has the beneficial effects that:
1. through third screw rod, closing plate and spring, the third screw rod can let the roller core connect the linkage disk or let and link to each other between roller core, and the closing plate can open or close the breach on roller core surface, can extrude the closing plate downwards, drives the spring compression, then removes to the storage tank, opens the breach on roller core surface, is favorable to the operator to twist reverse the third screw rod.
2. Through the knob, the rotary rod, first gear, second gear and second screw rod, the second screw rod can let left roll piece and right roll piece be connected the linkage disk or let left roll piece and left roll piece, link to each other between right roll piece and the right roll piece, rotate the knob and drive the rotary rod and rotate, the rotary rod drives first gear revolve, first gear drives the second gear revolve, the second gear drives the second screw rod and removes, be used for controlling the second screw rod and connect.
3. Through left roll piece, right roll piece, left reinforcing sleeve, right reinforcing sleeve and first bolt, but left roll piece, interconnect between the right roll piece, left roll piece, right roll piece is fixed with the second screw rod, strengthen through left reinforcing sleeve, right reinforcing sleeve strengthen the fixed to left roll piece, right roll piece, first bolt can be to left reinforcing sleeve, right reinforcing sleeve spacing, be favorable to left roll piece, the dismantlement and the installation of right roll piece, conveniently change the pattern of the broken wheel on left roll piece, right roll piece surface.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of FIG. 1A in accordance with the present invention;
FIG. 3 is an enlarged view of FIG. 1B of the present invention;
FIG. 4 is a schematic view of the connection of the left roller piece and the right roller piece of the present invention;
FIG. 5 is a schematic view of the connection of the left and right reinforcement sleeves of the present invention;
FIG. 6 is a partial schematic structural view of the present invention;
in the figure: 1. a roll core; 2. embedding a block; 3. a groove is embedded; 4. a left roll sheet; 5. a right roll sheet; 6. a butt joint block; 7. a butt joint groove; 8. a left reinforcing sleeve; 9. a right reinforcing sleeve; 10. rotating the block; 11. a rotating groove; 12. a first bolt; 13. a first thread groove; 14. a rotation knob; 15. rotating the rod; 16. a first gear; 17. a second gear; 18. a confinement ring; 19. a limiting groove; 20. a second screw; 21. a second thread groove; 22. a placement groove; 23. a linkage disk; 24. a limiting rotating shaft; 25. a limiting rotary groove; 26. an energy storage plate; 27. a third screw; 28. a third thread groove; 29. a closing plate; 30. a sliding groove; 31. a slider; 32. a spring; 33. a storage tank; 34. and (4) a crushing wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: A3500T/H energy storage type primary crushing roller comprises a roller core 1, wherein the surface of the roller core 1 is movably connected with a left roller sheet 4 through a first group of embedded components, the surface of the roller core 1 is movably connected with a right roller sheet 5 through a second group of embedded components, the left roller sheet 4 is movably connected with the right roller sheet 5 through an insert block component, the left roller sheet 4 is fixed with the right roller sheet 5 through an annular cutting sleeve structure, the surfaces of the left roller sheet 4 and the right roller sheet 5 are both rotatably connected with a rotating button 14, the surface of each group of rotating buttons 14 is both fixedly provided with a rotating rod 15, the surface of the rotating rod 15 is fixedly provided with a first gear 16, the surfaces of the left roller sheet 4 and the right roller sheet 5 are both movably connected with a second gear 17 through a limiting component, the surface of the second gear 17 is in threaded connection with a second screw rod 20, the surface of the left roller sheet 4 is provided with a second threaded groove 21, the surface of the left roller sheet 4 is provided with a placing groove 22, the linkage disc 23 and the left roller sheet 4, the thread groove has also been seted up to the right roller sheet 5 other end, the thread groove on linkage disc 23 surface is used for connecting the second screw rod 20, make left roller sheet 4, right roller sheet 5 is connected with the linkage disc 23, left roller sheet 4, the thread groove of the right roller sheet 5 other end, be used for with another group of left roller sheet 4, right roller sheet 5 or another group of linkage disc 23 are connected, still include energy storage board 26, there is linkage disc 23 on the surface of energy storage board 26 through rotating assembly swing joint, roller core 1 passes through screw assembly and linkage disc 23 swing joint, the surface of roller core 1 is provided with enclosed construction.
Further, inlay the subassembly including embedded piece 2 and embedded groove 3, two sets of embedded groove 3 all are located the surface of roller core 1, first set of embedded piece 2 is fixed in the surface of left roll piece 4, second set of embedded piece 2 is fixed in the surface of right roll piece 5, the cooperation is used between embedded piece 2 and the embedded groove 3, the inserted block subassembly includes butt joint piece 6 and butt joint groove 7, butt joint piece 6 is fixed in the surface of right roll piece 5, butt joint groove 7 is located the surface of left roll piece 4, butt joint piece 6 and butt joint groove 7 between the cooperation use, be connected through two sets of inserted block subassemblies between left roll piece 4 and the butt joint groove 7, two sets of inserted block subassembly annular array arrange.
Further, the annular cutting sleeve structure comprises a left reinforcing sleeve 8, a right reinforcing sleeve 9, a rotating block 10, a rotating groove 11, a first bolt 12 and a first thread groove 13, the rotating block 10 is fixed on the surface of the left reinforcing sleeve 8, the rotating groove 11 is located on the surface of the right reinforcing sleeve 9, the rotating block 10 is rotatably connected with the right reinforcing sleeve 9, the first bolt 12 movably penetrates through the surfaces of the left reinforcing sleeve 8 and the right reinforcing sleeve 9, the first thread groove 13 is located on the surface of the right roller piece 5, the first bolt 12 is matched with the first thread groove 13 for use, the limiting assembly comprises a limiting ring 18 and a limiting groove 19, the limiting ring 18 is fixed on the surface of the second gear 17, the limiting groove 19 is located on the surface of the left roller piece 4, and the limiting ring 18 is matched with the limiting groove 19 for use.
Further, the second thread groove 21 and the second screw rod 20 are matched with each other for use, the second screw rod 20 and the placing groove 22 are matched with each other for use, the rotating assembly comprises a limiting rotating shaft 24 and a limiting rotating groove 25, the limiting rotating shaft 24 is fixed on the surface of the linkage disc 23, the limiting rotating groove 25 is located on the surface of the mounting plate 26, and the limiting rotating shaft 24 and the limiting rotating groove 25 are matched with each other for use.
Further, the screw assembly comprises a third screw 27 and a third thread groove 28, the third thread groove 28 is located on the surface of the linkage disc 23, the third thread groove 28 is movably mounted on the surface of the roller core 1, the third screw 27 and the third thread groove 28 are used in a matched manner, the sealing structure comprises a sealing plate 29, a sliding groove 30, a sliding block 31, a spring 32 and a storage groove 33, one end of the spring 32 is fixed on the surface of the roller core 1, the other end of the spring 32 is fixedly connected with the sliding block 31, the sliding groove 30 is located on the surface of the sealing plate 29, the sliding groove 30 and the sliding block 31 are used in a matched manner, the storage groove 33 is located on the surface of the roller core 1, the sealing plate 29 and the storage groove 33 are used in a matched manner, the sealing plate 29 is used for sealing a notch on the surface of the roller core 1, the notch is used for facilitating the torsion of the third screw 27, because the sealing plate 29 is matched with the notch, after the sealing plate 29 is propped up by the spring 32 to block the notch, the sealing plate 29 is not shaken, the crushing wheels 34 are fixedly arranged on the surfaces of the left roller sheet 4 and the right roller sheet 5, and the first gear 16 and the second gear 17 are in meshed connection.
The working principle and the using process of the invention are as follows: inserting the closing plate 29 into the storage groove 33, aligning the third screw 27 with the third thread groove 28 and then screwing, connecting the roller core 1 with the linkage disk 23, taking out another set of linkage disk 23, fixedly connecting the other end of the roller core 1 with the set of linkage disk 23 by using a bolt, then extracting the closing plate 29 from the storage groove 33, moving the sliding block 31 along the track of the sliding groove 30 when extracting, ejecting the closing plate 29 under the action of the elastic potential energy of the spring 32 after removing, closing the gap, then inserting the embedding block 2 into the embedding groove 3, connecting the left roller sheet 4 with the roller core 1, aligning the abutting block 6 with the abutting groove 7 and embedding, connecting the right roller sheet 5 with the left roller sheet 4, embedding the embedding block 2 on the right roller sheet 5 into the embedding groove 3, then rotating the rotating knob 14, driving the rotating rod 15 to rotate, the rotating rod 15 driving the first gear 16 to rotate, the first gear 16 driving the second gear 17 to rotate, the limiting ring 18 will follow the second gear 17 to rotate along the track of the limiting groove 19, the second gear 17 will drive the second screw 20 to move out of the placing groove 22, and along the track of the second threaded groove 21, the linkage disc 23 will be embedded, so that one end of the left roller sheet 4 and the right roller sheet 5 will be fixed on the surface of one of the linkage discs 23, the other end of the left roller sheet 4 and the right roller sheet 5 will be fixed with the other linkage disc 23 through bolts, then the left reinforcing sleeve 8 and the right reinforcing sleeve 9 will be clamped on the surface of the left roller sheet 4 and the right roller sheet 5, the left reinforcing sleeve 8 and the right reinforcing sleeve 9 can rotate with each other through the rotation block 10 rotating in the rotation groove 11, the first bolt 12 can pass through the left reinforcing sleeve 8 and the right reinforcing sleeve 9, and be embedded into the first threaded groove 13, so that the left reinforcing sleeve 8 and the right reinforcing sleeve 9 will be fixed on the surface of the left roller sheet 4 and the right roller sheet 5, so as to reinforce the fixation between the left roller sheet 4 and the right roller sheet 5, the accessible is fixed energy storage board 26 on equipment, then rotates linkage disk 23, drives the broken wheel 34 rotation on left roll piece 4, the surface of right roll piece 5, and when linkage disk 23 rotated, spacing pivot 24 can be followed the track removal of spacing rotary groove 25, can set up multiple this crushing roller and carry out crushing process.
According to the working process, the following steps are known: this crushing roller core 1 can splice, and left roll piece 4, right roll piece 5 can splice, can adjust the length of crushing roller as required to easy to assemble and dismantlement can change the pattern of broken wheel 34 as required.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides a 3500T H energy storage formula one-level crushing roller, includes roller core (1), its characterized in that: the surface of roller core (1) is inlayed subassembly swing joint through the first group and is had left roller piece (4), the surface of roller core (1) is inlayed subassembly swing joint through the second group and is had right roller piece (5), through inserted block subassembly swing joint between left side roller piece (4) and right roller piece (5), it is fixed through setting up annular cutting ferrule structure between left side roller piece (4) and right roller piece (5), the surface of left side roller piece (4) and right roller piece (5) all rotates and is connected with knob (14), every group the equal fixed mounting in surface of knob (14) has rotary rod (15), the fixed surface of rotary rod (15) installs first gear (16), the surface of left side roller piece (4) and right roller piece (5) all has second gear (17) through spacing subassembly swing joint, the surperficial threaded connection of second gear (17) has second screw rod (20), second thread groove (21) have been seted up on the surface of left side roller piece (4), standing groove (22) have been seted up on the surface of left side roller piece (4), still include energy storage board (26), there is linkage disk (23) on the surface of energy storage board (26) through rotating assembly swing joint, roller core (1) is through thread assembly and linkage disk (23) swing joint, the surface of roller core (1) is provided with enclosed construction.
2. The 3500T/H energy storage type primary crushing roller of claim 1, wherein: inlay the subassembly including embedded piece (2) and embedded groove (3), two sets of embedded groove (3) all are located the surface of roller core (1), first group the surface of left roll piece (4) is fixed in embedded piece (2), and the second is organized embedded piece (2) are fixed in the surface of right roll piece (5), cooperate the use between embedded piece (2) and embedded groove (3).
3. The 3500T/H energy storage type primary crushing roller of claim 1, wherein: the inserted block assembly comprises an abutting block (6) and an abutting groove (7), the abutting block (6) is fixed on the surface of the right roller piece (5), the abutting groove (7) is located on the surface of the left roller piece (4), and the abutting block (6) and the abutting groove (7) are matched for use.
4. The 3500T/H energy storage type primary crushing roller of claim 1, wherein: annular cutting ferrule structure includes left reinforcement cover (8), right reinforcement cover (9), turning block (10), rotates groove (11), first bolt (12) and first thread groove (13), turning block (10) are fixed in the surface of left reinforcement cover (8), it is located the surface of right reinforcement cover (9) to rotate groove (11), turning block (10) and right reinforcement cover rotate between (9) and be connected, the surface of left reinforcement cover (8), right reinforcement cover (9) is run through in first bolt (12) activity, first thread groove (13) are located the surface of right roll piece (5), cooperation use between first bolt (12) and the first thread groove (13).
5. The 3500T/H energy storage type primary crushing roller of claim 1, wherein: the limiting assembly comprises a limiting ring (18) and a limiting groove (19), the limiting ring (18) is fixed on the surface of the second gear (17), the limiting groove (19) is located on the surface of the left roller sheet (4), and the limiting ring (18) and the limiting groove (19) are matched for use.
6. The 3500T/H energy storage type primary crushing roller of claim 1, wherein: the second thread groove (21) is matched with the second screw rod (20) for use, and the second screw rod (20) is matched with the placing groove (22) for use.
7. The 3500T/H energy storage type primary crushing roller of claim 1, wherein: the rotating assembly comprises a limiting rotating shaft (24) and a limiting rotating groove (25), the limiting rotating shaft (24) is fixed on the surface of the linkage disk (23), the limiting rotating groove (25) is located on the surface of the energy storage plate (26), and the limiting rotating shaft (24) and the limiting rotating groove (25) are matched for use.
8. The 3500T/H energy storage type primary crushing roller of claim 1, wherein: the thread assembly comprises a third screw rod (27) and a third thread groove (28), the third thread groove (28) is located on the surface of the linkage disc (23), the third thread groove (28) is movably mounted on the surface of the roller core (1), and the third screw rod (27) and the third thread groove (28) are matched for use.
9. The 3500T/H energy storage type primary crushing roller of claim 1, wherein: the closed structure comprises a closed plate (29), a sliding groove (30), a sliding block (31), a spring (32) and a storage groove (33), one end of the spring (32) is fixed on the surface of the roller core (1), the other end of the spring (32) is fixedly connected with the sliding block (31), the sliding groove (30) is located on the surface of the closed plate (29), the sliding groove (30) and the sliding block (31) are matched with each other for use, the storage groove (33) is located on the surface of the roller core (1), and the closed plate (29) and the storage groove (33) are matched with each other for use.
10. The 3500T/H energy storage type primary crushing roller of claim 1, wherein: the surface of the left roller piece (4) and the surface of the right roller piece (5) are both fixedly provided with a crushing wheel (34), and the first gear (16) and the second gear (17) are in meshed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110515524.4A CN113210064B (en) | 2021-05-12 | 2021-05-12 | 3500T/H energy storage type primary crushing roller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110515524.4A CN113210064B (en) | 2021-05-12 | 2021-05-12 | 3500T/H energy storage type primary crushing roller |
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| CN113210064A true CN113210064A (en) | 2021-08-06 |
| CN113210064B CN113210064B (en) | 2022-10-04 |
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| US20020074438A1 (en) * | 2000-12-20 | 2002-06-20 | Akira Horigane | Crusher, process for preparing and testing materials and apparatus therefor |
| CN210168510U (en) * | 2019-06-28 | 2020-03-24 | 山东农业大学 | Replaceable abrasion tooth-shaped roller mechanism |
| CN210646599U (en) * | 2019-09-21 | 2020-06-02 | 扬州中矿机械有限公司 | Novel cement clinker roller crusher |
| CN210757011U (en) * | 2019-09-29 | 2020-06-16 | 何飞 | Quick change mechanism of napping roller |
| CN211274843U (en) * | 2019-11-25 | 2020-08-18 | 江西省雄发环保选矿设备制造有限公司 | Quick-mounting type crushing roller mounting structure for mine stone crusher |
| CN211680236U (en) * | 2019-12-25 | 2020-10-16 | 大连华创标签技术有限公司 | Stable type slitting roller of slitting machine |
| CN213007033U (en) * | 2020-07-27 | 2021-04-20 | 成都兴晟华印务有限公司 | Printing device convenient to change printing roller |
-
2021
- 2021-05-12 CN CN202110515524.4A patent/CN113210064B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020074438A1 (en) * | 2000-12-20 | 2002-06-20 | Akira Horigane | Crusher, process for preparing and testing materials and apparatus therefor |
| CN210168510U (en) * | 2019-06-28 | 2020-03-24 | 山东农业大学 | Replaceable abrasion tooth-shaped roller mechanism |
| CN210646599U (en) * | 2019-09-21 | 2020-06-02 | 扬州中矿机械有限公司 | Novel cement clinker roller crusher |
| CN210757011U (en) * | 2019-09-29 | 2020-06-16 | 何飞 | Quick change mechanism of napping roller |
| CN211274843U (en) * | 2019-11-25 | 2020-08-18 | 江西省雄发环保选矿设备制造有限公司 | Quick-mounting type crushing roller mounting structure for mine stone crusher |
| CN211680236U (en) * | 2019-12-25 | 2020-10-16 | 大连华创标签技术有限公司 | Stable type slitting roller of slitting machine |
| CN213007033U (en) * | 2020-07-27 | 2021-04-20 | 成都兴晟华印务有限公司 | Printing device convenient to change printing roller |
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| CN113210064B (en) | 2022-10-04 |
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Denomination of invention: A 3500T/H energy storage primary crushing roll Effective date of registration: 20221207 Granted publication date: 20221004 Pledgee: China Minsheng Bank Co.,Ltd. Dalian Branch Pledgor: HUACHUANG HEAVY INDUSTRY (DALIAN) CO.,LTD. Registration number: Y2022980025606 |