CN210545517U - Grinder is used in pitch production - Google Patents
Grinder is used in pitch production Download PDFInfo
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- CN210545517U CN210545517U CN201920957855.1U CN201920957855U CN210545517U CN 210545517 U CN210545517 U CN 210545517U CN 201920957855 U CN201920957855 U CN 201920957855U CN 210545517 U CN210545517 U CN 210545517U
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Abstract
The utility model discloses a grinder is used in pitch production belongs to pitch production technical field, including mounting bracket, crushing unit, coarse grinding subassembly, screening subassembly and fine grinding subassembly, crushing unit sets up the top at the mounting bracket, coarse grinding subassembly sets up the side at the mounting bracket, coarse grinding subassembly's feed end corresponds the setting with crushing unit, screening subassembly sets up the below at coarse grinding subassembly, coarse grinding subassembly's discharge end corresponds the setting with screening subassembly, fine grinding subassembly sets up the side at coarse grinding subassembly, be equipped with the extraction piece between fine grinding subassembly and the screening subassembly, be connected through the extraction piece between screening subassembly and the fine grinding subassembly. The utility model discloses a crushing unit, coarse grinding subassembly and fine grinding subassembly grind the operation to pitch, can improve the quality that pitch ground, are favorable to the later stage of pitch to be used.
Description
Technical Field
The utility model belongs to the technical field of the pitch production technique and specifically relates to a grinder is used in pitch production.
Background
Asphalt grinding is an indispensable procedure in asphalt processing in the building industry and the like, and a colloid mill is necessary equipment in the grinding production process. After the asphalt is ground, the asphalt can be fully mixed with various asphalt modifiers and asphalt mixing agents in the production process of the asphalt to obtain the required asphalt, so that the grinding quality of the asphalt in the grinding process is very required to be ensured. The existing asphalt grinding device only needs one process of grinding operation when grinding, so that asphalt particles are well left in asphalt grinding, the asphalt particles are not completely powdered, the grinding effect is poor, and the use effect of asphalt is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grinder is used in pitch production to solve among the prior art only through the grinding operation of one process when grinding, the effect that leads to grinding is not good, influences the technical problem of the result of use of pitch.
The utility model provides a grinder is used in pitch production, including mounting bracket, grinding element, coarse grinding subassembly, screening subassembly and fine grinding subassembly, grinding element sets up the top at the mounting bracket, coarse grinding subassembly sets up the side at the mounting bracket, coarse grinding subassembly's feed end corresponds the setting with grinding element, screening subassembly sets up the below at coarse grinding subassembly, coarse grinding subassembly's discharge end corresponds the setting with screening subassembly, fine grinding subassembly sets up the side at coarse grinding subassembly, be equipped with the extraction piece between fine grinding subassembly and the screening subassembly, be connected through the extraction piece between screening subassembly and the fine grinding subassembly.
Further, the crushing assembly comprises a crushing box, a crushing motor, two crushing rollers and a plurality of crushing blades, the crushing box is arranged at the top of the mounting frame, a feed inlet is arranged at the top of the crushing box, the crushing motor is arranged on the mounting frame, the output shaft of the crushing motor is provided with a first belt pulley, the two crushing rollers are symmetrically arranged in the crushing box, two ends of the two crushing rollers are rotatably connected with the crushing box, a plurality of crushing blades are circumferentially arranged on the two crushing rollers, the crushing blades on the two crushing rollers are mutually crossed, one end of each of the two crushing rollers is provided with a second belt pulley, the cover is equipped with the connecting belt on first belt pulley and two second belt pulleys, be equipped with on one side lateral wall of crushing case with smash case articulated material door of getting, the bottom of getting the material door is equipped with out the flitch, it sets up to go out the flitch slope.
Further, the rough grinding assembly comprises a rough grinding box, a rotating motor, a mounting plate and a grinding gear, four support rods which are distributed in a rectangular shape are arranged at the bottom of the rough grinding box, a circular groove is formed in the rough grinding box, the mounting plate is of a cross-shaped structure and is arranged on the side wall of the circular groove, the rotating motor is arranged at the bottom of the mounting plate, an output shaft of the rotating motor is vertically and downwards arranged, the grinding gear is eccentrically arranged on the output shaft of the rotating motor, a tooth socket meshed with the grinding gear is arranged in the rough grinding box, a vertically-arranged feeding hopper is arranged at the top of the rough grinding box, and the feeding hopper and the discharge plate are correspondingly arranged.
Furthermore, a material collecting pipe is arranged at the bottom of the rough grinding box, and an electromagnetic valve is arranged on the material collecting pipe.
Further, the screening subassembly includes screening plate, limiting plate, two vibrating motor and four supporting seats, four the supporting seat is the rectangle and distributes in the bottom of coarse grinding case, every the top of supporting seat all is equipped with the vibrating spring of four vertical settings, be equipped with four connecting plates that are the rectangle and distribute on the screening plate, every the connecting plate sets up the top at the vibrating spring that corresponds, the limiting plate sets up at the top of screening plate, two the vibrating motor symmetry sets up on the lateral wall of limiting plate, the bottom of screening plate is equipped with the case that gathers materials, the case that gathers materials sets up between four supporting seats.
Further, the extraction piece includes discharging pipe and takes out the material machine, discharging pipe one end sets up in the bottom of the case that gathers materials and is linked together with the case that gathers materials, take out the material machine setting in the bottom of the case that gathers materials, it is linked together with the discharging pipe to take out the material machine, the other end of discharging pipe extends to on the fine grinding component.
Furthermore, the fine grinding assembly comprises a fine grinding box, a rotating motor, a grinding wheel and an opening and closing door, the fine grinding box is vertically arranged beside the four supporting seats, a grinding groove is formed in the side wall of the fine grinding box, the rotating motor is arranged on the side wall of the other side of the fine grinding box, an output shaft of the rotating motor extends into the grinding groove, the grinding wheel is arranged in the grinding groove, the grinding wheel is in sliding fit with the grinding groove, the grinding wheel is eccentrically arranged on the output shaft of the rotating motor, the opening and closing door is hinged to the side wall of the fine grinding box and corresponds to the grinding groove, and the other end of the discharge pipe is communicated with the grinding groove.
Furthermore, an observation window is arranged on the opening and closing door.
Compared with the prior art, the beneficial effects of the utility model reside in that:
one of them, the utility model feeds the asphalt block into the crushing box through the feeding hole, the rotation of the crushing motor drives the first belt pulley to rotate, the first belt pulley drives the two second belt pulleys to rotate through the connecting belt, the two second belt pulleys drive the two crushing rollers to rotate, the two crushing rollers drive the plurality of crushing blades to rotate, the asphalt block is crushed in the crushing box, the feeding funnel conveys the asphalt into the circular groove, the rotating motor drives the grinding gear to rotate on the gear, the grinding gear eccentrically rotates in the circular groove, the preliminary rough grinding operation is carried out on the asphalt, the pumping machine works, the asphalt in the material collecting box is pumped through the discharging pipe, after the asphalt is conveyed into the grinding groove after being pumped, the rotating motor rotates the grinding wheel to rotate in the grinding groove, the fine grinding operation is carried out on the asphalt, so as to solve the grinding operation in the prior art which only passes through one procedure when grinding, leading to the technical problems of poor grinding effect and influence on the use effect of the asphalt.
Two, the utility model discloses the collecting pipe is carried pitch to the screening board on, and two vibrating motor work drive the limiting plate vibration, and the limiting plate vibration drives the screening board and vibrates on four vibrating spring, and the screening board vibration is carried out the screening operation to the pitch that carries out the coarse grinding, and the pitch of great granule blocks on the screening board, accords with the pitch of screening, falls into the incasement staff of collecting the workbin and puts into the coarse grinding incasement with pitch, carries out the grinding operation of going on once more to pitch.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a schematic perspective view of the crushing assembly of the present invention;
FIG. 4 is a schematic perspective view of the rough grinding assembly of the present invention;
fig. 5 is a schematic perspective view of the screening assembly of the present invention;
fig. 6 is a schematic perspective view of the fine grinding assembly of the present invention.
Reference numerals:
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.
The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, an embodiment of the present invention provides a grinding device for asphalt production, including an installation frame 1, a grinding assembly 2, a coarse grinding assembly 3, a screening assembly 4, and a fine grinding assembly 6, where the grinding assembly 2 is disposed at the top of the installation frame 1, the coarse grinding assembly 3 is disposed beside the installation frame 1, a feed end of the coarse grinding assembly 3 is disposed corresponding to the grinding assembly 2, the screening assembly 4 is disposed below the coarse grinding assembly 3, a discharge end of the coarse grinding assembly 3 is disposed corresponding to the screening assembly 4, the fine grinding assembly 6 is disposed beside the coarse grinding assembly 3, an extraction member 5 is disposed between the fine grinding assembly 6 and the screening assembly 4, and the screening assembly 4 and the fine grinding assembly 6 are connected by the extraction member 5; when grinding, the used crushing assembly 2 crushes the asphalt blocks, the coarse grinding assembly 3 performs preliminary coarse grinding operation on the asphalt after crushing, the screening assembly 4 screens the asphalt after coarse grinding, the asphalt powder is screened, the coarse asphalt can be ground in one step, the asphalt powder is extracted to the fine grinding assembly 6 through the extracting piece 5, and the asphalt is specifically ground in a fine mode.
Specifically, crushing unit 2 includes crushing case 21, crushing motor 22, two crushing rollers 23 and a plurality of crushing blade 24, crushing case 21 sets up at the top of mounting bracket 1, the top of crushing case 21 is equipped with feed inlet 211, crushing motor 22 sets up on mounting bracket 1, be equipped with first belt pulley 25 on crushing motor 22's the output shaft, two crushing roller 23 symmetry sets up in crushing case 21, two the both ends of crushing roller 23 all are connected with crushing case 21 rotation, a plurality of crushing blade 24 is the circumference and sets up on two crushing rollers 23, two crushing blade 24 on crushing roller 23 intercrossing sets up, two the one end of crushing roller 23 all is equipped with second belt pulley 26, the cover is equipped with on first belt pulley 25 and two second belt pulley 26 and connects belt 27, be equipped with on one side lateral wall of crushing case 21 with crushing case 21 articulated get material door 28, a discharge plate 29 is arranged at the bottom of the material taking door 28, and the discharge plate 29 is obliquely arranged; in getting into crushing case 21 with the pitch piece through feed inlet 211, crushing motor 22 rotates and drives first belt pulley 25 and rotate, first belt pulley 25 drives two second belt pulleys 26 through connecting belt 27 and rotates, two second belt pulleys 26 rotate and drive two crushing rollers 23 and rotate, two crushing rollers 23 rotate and drive a plurality of crushing blades 24 and rotate and carry out crushing operation with the pitch piece in crushing case 21, open after smashing and get material door 28 and carry pitch to coarse grinding component 3 through play flitch 29 on.
Specifically, the rough grinding assembly 3 comprises a rough grinding box 31, a rotating motor 32, a mounting plate 33 and a grinding gear 34, wherein four support rods 313 distributed in a rectangular shape are arranged at the bottom of the rough grinding box 31, a circular groove 311 is formed in the rough grinding box 31, the mounting plate 33 is in a cross-shaped structure, the mounting plate 33 is arranged on the side wall of the circular groove 311, the rotating motor 32 is arranged at the bottom of the mounting plate 33, the output shaft of the rotating motor 32 is vertically arranged downwards, the grinding gear 34 is eccentrically arranged on the output shaft of the rotating motor 32, a tooth socket 312 meshed with the grinding gear 34 is arranged in the rough grinding box 31, a vertically arranged feeding hopper 36 is arranged at the top of the rough grinding box 31, and the feeding hopper 36 is arranged corresponding to the discharging plate 29; in feed hopper 36 carried pitch to circular slot 311, rotation motor 32 drove grinding gear 34 and rotates on the gear, and grinding gear 34 carries out preliminary thick operation of polishing to pitch in circular slot 311 eccentric rotation, and mounting panel 33 plays the fixed action to rotation motor 32.
Specifically, a material collecting pipe 35 is arranged at the bottom of the rough grinding box 31, and an electromagnetic valve is arranged on the material collecting pipe 35; in feed hopper 36 carried pitch to circular slot 311, rotation motor 32 drove grinding gear 34 and rotates on the gear, and grinding gear 34 eccentrically rotates in circular slot 311, carries out preliminary coarse polishing operation to pitch.
Specifically, the screening assembly 4 includes a screening plate 41, a limiting plate 42, two vibration motors 43 and four supporting seats 44, the four supporting seats 44 are distributed at the bottom of the coarse grinding box 31 in a rectangular shape, the top of each supporting seat 44 is provided with four vibration springs 46 which are vertically arranged, the screening plate 41 is provided with four connecting plates 45 which are distributed in a rectangular shape, each connecting plate 45 is arranged at the top of the corresponding vibration spring 46, the limiting plate 42 is arranged at the top of the screening plate 41, the two vibration motors 43 are symmetrically arranged on the side wall of the limiting plate 42, the bottom of the screening plate 41 is provided with a material collecting box 47, and the material collecting box 47 is arranged between the four supporting seats 44; on material collecting pipe 35 carried pitch to screening plate 41, two vibrating motor 43 work drove limiting plate 42 vibrations, limiting plate 42 vibrates and drives screening plate 41 and vibrate on four vibrating spring 46, and screening plate 41 vibrates the pitch that carries out the coarse grinding and carries out the screening operation, and the pitch of great granule blocks on screening plate 41, accords with the pitch of screening, and the staff puts into coarse grinding case 31 with pitch in falling into collection workbin 47, carries out the grinding operation of once more to pitch.
Specifically, the extraction part 5 comprises a discharge pipe 51 and a material extractor 52, one end of the discharge pipe 51 is arranged at the bottom of the material collection box 47 and is communicated with the material collection box 47, the material extractor 52 is arranged at the bottom of the material collection box 47, the material extractor 52 is communicated with the discharge pipe 51, and the other end of the discharge pipe 51 extends to the fine grinding assembly 6; after the pitch enters the collection box 47, the extractor 52 operates to extract the pitch in the collection box 47 through the discharge pipe 51 and to convey the pitch to the fine grinding unit 6 after extraction.
Specifically, the fine grinding assembly 6 comprises a fine grinding box 61, a rotating electric machine 62, a grinding wheel 63 and an opening and closing door 64, wherein the fine grinding box 61 is vertically arranged at the side of the four supporting seats 44, a grinding groove 611 is arranged on the side wall of the fine grinding box 61, the rotating electric machine 62 is arranged on the other side wall of the fine grinding box 61, the output shaft of the rotating electric machine 62 extends into the grinding groove 611, the grinding wheel 63 is arranged in the grinding groove 611, the grinding wheel 63 is in sliding fit with the grinding groove 611, the grinding wheel 63 is eccentrically arranged on the output shaft of the rotating electric machine 62, the opening and closing door 64 is hinged on the side wall of the fine grinding box 61 and is arranged corresponding to the grinding groove 611, and the other end of the discharge pipe 51 is communicated with the grinding groove 611; after the discharging pipe 51 extracts and conveys the asphalt into the grinding groove 611, the rotating motor 62 rotates the grinding wheel 63, the grinding wheel 63 rotates in the grinding groove 611 to perform fine grinding operation on the asphalt, and the asphalt is taken out through the opening and closing door 64 after the grinding is completed.
Specifically, the opening/closing door 64 is provided with an observation window 641; the observation window 641 allows observation of the asphalt being ground by the grinding roller.
The utility model discloses a theory of operation: when the utility model is used, asphalt blocks enter the crushing box 21 through the feed inlet 211, the crushing motor 22 rotates to drive the first belt pulley 25 to rotate, the first belt pulley 25 drives the two second belt pulleys 26 to rotate through the connecting belt 27, the two second belt pulleys 26 rotate to drive the two crushing rollers 23 to rotate, the two crushing rollers 23 rotate to drive the plurality of crushing blades 24 to rotate so as to crush the asphalt blocks in the crushing box 21, the material taking door 28 is opened after crushing to convey the asphalt to the feeding funnel 36 through the material discharging plate 29, the feeding funnel 36 conveys the asphalt to the circular groove 311, the rotating motor 32 drives the grinding gear 34 to rotate on the gear, the grinding gear 34 eccentrically rotates in the circular groove 311, the preliminary rough grinding operation is carried out on the asphalt, the feeding funnel 36 conveys the asphalt to the circular groove 311, the rotating motor 32 drives the grinding gear 34 to rotate on the gear, grinding gear 34 eccentrically rotates in circular groove 311 to perform preliminary rough grinding operation on asphalt, asphalt is conveyed to screening plate 41 by material collecting pipe 35, two vibration motors 43 work to drive limiting plate 42 to vibrate, limiting plate 42 vibrates to drive screening plate 41 to vibrate on four vibration springs 46, screening plate 41 vibrates to perform screening operation on the asphalt subjected to rough grinding, larger-particle asphalt is blocked on screening plate 41 and accords with the screened asphalt, the asphalt falls into material collecting box 47, workers put the asphalt into rough grinding box 31 to perform grinding operation again on the asphalt, after the asphalt enters material collecting box 47, material pumping machine 52 works to pump the asphalt in material collecting box 47 through material discharging pipe 51, after the asphalt is conveyed into grinding groove 611 after being pumped, rotating motor 62 rotates grinding wheel 63 to rotate, grinding wheel 63 rotates in grinding groove 611 to perform fine grinding operation on the asphalt, after grinding is completed, the asphalt is taken out through the opening and closing door 64.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (8)
1. The utility model provides a grinder is used in pitch production which characterized in that: comprises a mounting rack (1), a crushing component (2), a coarse grinding component (3), a screening component (4) and a fine grinding component (6), the crushing component (2) is arranged at the top of the mounting rack (1), the coarse grinding component (3) is arranged at the side of the mounting rack (1), the feeding end of the coarse grinding component (3) is arranged corresponding to the crushing component (2), the screening component (4) is arranged below the rough grinding component (3), the discharge end of the rough grinding component (3) is arranged corresponding to the screening component (4), the fine grinding component (6) is arranged at the side of the coarse grinding component (3), a drawing part (5) is arranged between the fine grinding component (6) and the screening component (4), the screening component (4) and the fine grinding component (6) are connected through a drawing component (5).
2. The grinding device for asphalt production according to claim 1, characterized in that: the crushing assembly (2) comprises a crushing box (21), a crushing motor (22), two crushing rollers (23) and a plurality of crushing blades (24), the crushing box (21) is arranged at the top of the mounting frame (1), a feed inlet (211) is formed in the top of the crushing box (21), the crushing motor (22) is arranged on the mounting frame (1), a first belt pulley (25) is arranged on an output shaft of the crushing motor (22), the two crushing rollers (23) are symmetrically arranged in the crushing box (21), two ends of each crushing roller (23) are rotatably connected with the crushing box (21), the crushing blades (24) are circumferentially arranged on the two crushing rollers (23), the crushing blades (24) on the two crushing rollers (23) are arranged in a mutually crossed mode, one end of each crushing roller (23) is provided with a second belt pulley (26), the cover is equipped with connecting belt (27) on first belt pulley (25) and two second belt pulleys (26), be equipped with on the lateral wall of one side of crushing case (21) with crushing case (21) articulated material door (28) of getting, the bottom of getting material door (28) is equipped with ejection of compact board (29), ejection of compact board (29) slope sets up.
3. The grinding device for asphalt production according to claim 2, characterized in that: the rough grinding component (3) comprises a rough grinding box (31), a rotating motor (32), a mounting plate (33) and a grinding gear (34), the bottom of the rough grinding box (31) is provided with four support rods (313) which are distributed in a rectangular shape, a circular groove (311) is arranged in the rough grinding box (31), the mounting plate (33) is of a cross structure, the mounting plate (33) is arranged on the side wall of the circular groove (311), the rotating motor (32) is arranged at the bottom of the mounting plate (33) and the output shaft of the rotating motor (32) is vertically arranged downwards, the grinding gear (34) is eccentrically arranged on an output shaft of the rotating motor (32), a tooth groove (312) meshed with the grinding gear (34) is arranged in the rough grinding box (31), the top of the coarse grinding box (31) is provided with a vertically arranged feeding funnel (36), and the feeding funnel (36) is arranged corresponding to the discharging plate (29).
4. The grinding device for asphalt production according to claim 3, wherein: the bottom of the rough grinding box (31) is provided with a material collecting pipe (35), and the material collecting pipe (35) is provided with an electromagnetic valve.
5. The grinding device for asphalt production according to claim 3, wherein: screening subassembly (4) are including screening board (41), limiting plate (42), two vibrating motor (43) and four supporting seat (44), four supporting seat (44) are the bottom of rectangular distribution at coarse grinding case (31), every the top of supporting seat (44) all is equipped with vibrating spring (46) of four vertical settings, be equipped with four connecting plate (45) that are the rectangular distribution on screening board (41), every connecting plate (45) set up the top at corresponding vibrating spring (46), limiting plate (42) set up the top at screening board (41), two vibrating motor (43) symmetry sets up on the lateral wall of limiting plate (42), the bottom of screening board (41) is equipped with collection workbin (47), collection workbin (47) set up between four supporting seat (44).
6. The grinding device for asphalt production according to claim 5, wherein: the extracting part (5) comprises a discharging pipe (51) and an extracting machine (52), one end of the discharging pipe (51) is arranged at the bottom of the material collecting box (47) and communicated with the material collecting box (47), the extracting machine (52) is arranged at the bottom of the material collecting box (47), the extracting machine (52) is communicated with the discharging pipe (51), and the other end of the discharging pipe (51) extends to the fine grinding assembly (6).
7. The grinding device for asphalt production according to claim 6, wherein: the fine grinding component (6) comprises a fine grinding box (61), a rotating motor (62), a grinding wheel (63) and an opening and closing door (64), the fine grinding box (61) is vertically arranged at the side of the four supporting seats (44), a grinding groove (611) is arranged on the side wall of the fine grinding box (61), the rotating motor (62) is arranged on the other side wall of the fine grinding box (61), an output shaft of the rotating motor (62) extends into the grinding groove (611), the grinding wheel (63) is arranged in the grinding groove (611), the grinding wheel (63) is in sliding fit with the grinding groove (611), the grinding wheel (63) is eccentrically arranged on an output shaft of the rotating motor (62), the opening and closing door (64) is hinged to the side wall of the fine grinding box (61) and is arranged corresponding to the grinding groove (611), and the other end of the discharge pipe (51) is communicated with the grinding groove (611).
8. The grinding device for asphalt production according to claim 7, wherein: an observation window (641) is arranged on the opening and closing door (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920957855.1U CN210545517U (en) | 2019-06-22 | 2019-06-22 | Grinder is used in pitch production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920957855.1U CN210545517U (en) | 2019-06-22 | 2019-06-22 | Grinder is used in pitch production |
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| Publication Number | Publication Date |
|---|---|
| CN210545517U true CN210545517U (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920957855.1U Active CN210545517U (en) | 2019-06-22 | 2019-06-22 | Grinder is used in pitch production |
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| CN (1) | CN210545517U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112206885A (en) * | 2020-10-26 | 2021-01-12 | 山东京博石油化工有限公司 | Asphalt mixing and grinding device |
| CN112221645A (en) * | 2020-09-22 | 2021-01-15 | 冯保平 | Agricultural soybean milling and screening device |
| CN114130465A (en) * | 2021-11-12 | 2022-03-04 | 界首市恒发建材有限公司 | A grind machine for aggregate production |
| CN115138565A (en) * | 2022-09-05 | 2022-10-04 | 烟台雅米宠物食品有限公司 | Granular pet food sorting and conveying device |
-
2019
- 2019-06-22 CN CN201920957855.1U patent/CN210545517U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221645A (en) * | 2020-09-22 | 2021-01-15 | 冯保平 | Agricultural soybean milling and screening device |
| CN112206885A (en) * | 2020-10-26 | 2021-01-12 | 山东京博石油化工有限公司 | Asphalt mixing and grinding device |
| CN114130465A (en) * | 2021-11-12 | 2022-03-04 | 界首市恒发建材有限公司 | A grind machine for aggregate production |
| CN115138565A (en) * | 2022-09-05 | 2022-10-04 | 烟台雅米宠物食品有限公司 | Granular pet food sorting and conveying device |
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