CN219232488U

CN219232488U - Precision grinding machine for petrochemical industry

Info

Publication number: CN219232488U
Application number: CN202320032634.XU
Authority: CN
Inventors: 林薇; 王曦锐
Original assignee: Daqing High Tech Zone Juruixiang Technology Development Co ltd
Current assignee: Daqing High Tech Zone Juruixiang Technology Development Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-23
Anticipated expiration: 2033-01-06

Abstract

The utility model relates to the technical field of petroleum processing and discloses a precision grinding machine for petrochemical industry, which comprises a grinding part, a material guiding part and a mounting frame, wherein the mounting frame comprises a bottom plate, two groups of supporting plates and a mounting plate, the material guiding part is fixedly arranged at the top of the mounting plate, the material guiding part comprises a fixed sleeve, a movable sleeve and a driving assembly, a connecting block connected with the mounting plate is formed on the side wall of the bottom of the fixed sleeve, a movable groove is formed on the shell wall of the movable sleeve, the driving assembly comprises a lifting motor and a screw rod, a threaded hole matched with the screw rod is formed on the shell wall of the movable sleeve, the screw rod is rotatably arranged on the connecting block, and an output shaft of the lifting motor is fixedly connected with the bottom end of the screw rod. The working efficiency of regulation has been improved in the present case direct automatic up-and-down adjustment through elevator motor and lead screw drive movable sleeve to adopt lead screw driven mode, can accurate control the height of regulation, make feed hopper and external container infinitely close to, prevent when the feeding, petroleum coke spill.

Description

Precision grinding machine for petrochemical industry

Technical Field

The utility model relates to the technical field of petroleum processing, in particular to a precise grinding machine for petrochemical industry.

Background

Petroleum coke is produced in the production process, the petroleum coke is a product formed by separating light and heavy oil by distillation of crude oil and then thermally cracking the heavy oil, and the coke is black blocks (or particles) with irregular shapes and different sizes and has metallic luster, the particles of the coke have a porous structure, and the main element composition is carbon. Petroleum coke is required to be ground in the production process.

The patent of application number 201921683657.7 discloses a precision grinding machine for petrochemical, including bottom plate, curb plate, grinding member and guide, guide (9) are including urceolus (90), screw rod (91) and inner tube (92), the outer wall integrated into one piece of urceolus (90) has the flange that has the through-hole, in urceolus (90) were inserted to the bottom of inner tube (92), the screw of multiunit and the screw rod (91) adaptation of urceolus (90) lateral wall has been seted up to the outer wall of inner tube (92), the top welding of inner tube (92) has the funnel, and the top of funnel is connected with the clamp plate through the pivot. In this technique, it is necessary to manually adjust the height of the inner cylinder according to the height of the outer vessel to prevent the petroleum coke from being spilled out at the time of feeding. When adjusting, need be earlier with screw rotation out the screw, then the height of manual upper and lower regulation inner tube again, lock the screw at last, whole operation process is loaded down with trivial details to, adopt the screw location, can't adjust the height of inner tube accurately.

In view of the above, the present inventors have made intensive studies to solve the above-mentioned drawbacks of the prior art.

Disclosure of Invention

The utility model mainly aims to provide a precision grinding machine for petrochemical industry, which solves the problems in the background technology.

In order to achieve the above object, the solution of the present utility model is:

the utility model provides a precision grinding machine for petrochemical, includes grinding member, guide piece and mounting bracket, the mounting bracket includes bottom plate, two sets of fixed welding in the backup pad at bottom plate top and the mounting panel at two sets of curb plate tops, guide piece fixed mounting is in the top of mounting panel, the guide piece includes fixed cover, slidable mounting at the fixed cover at mounting panel top and drive movable cover up-and-down adjustment's drive assembly, be formed with on the lateral wall of the bottom of fixed cover with the connecting block that the mounting panel is connected, be formed with on the shell wall of movable cover with the shell wall complex movable groove of fixed cover, drive assembly includes elevator motor and lead screw, be formed with on the shell wall of movable cover with lead screw complex screw hole, the rotation of lead screw is installed on the connecting block, elevator motor's output shaft with the bottom fixed connection of lead screw.

Further, a feeding funnel is arranged at the top of the movable sleeve.

Further, the grinding piece includes first grinding roller, second grinding roller, driving motor and grinds the case, first grinding roller with the second grinding roller rotates to be installed on the inside wall of grinds the case, still be equipped with motor groove and gear groove on the grinds the case, driving motor installs in the motor groove, driving motor's output shaft with the one end fixed connection of first grinding roller, first gear is still installed to the other end of first grinding roller, and the second gear is installed to the one end of second grinding roller, first gear with second gear engagement, first gear with the second gear is located in the gear groove.

Further, two scraping plates are arranged on the inner side wall of the grinding box.

Further, a receiving funnel is arranged at the bottom of the grinding piece and fixedly arranged on the inner side wall of the supporting plate; the bottom of the receiving hopper is also provided with a discharge pipe.

Further, a material receiving box is arranged on the bottom plate, a material feeding pipe which is in butt joint with the material discharging pipe is arranged at the top of the material receiving box, and a rubber gasket is fixedly arranged at the top of the material feeding pipe.

Further, a groove is formed in the bottom plate, a bearing plate is movably arranged in the groove, an air cylinder for driving the bearing plate to move up and down is fixedly arranged in the groove, and the material receiving box is positioned on the bearing plate.

After the structure is adopted, the precise grinding machine for petrochemical industry has the following beneficial effects compared with the prior art:

1. the working efficiency of regulation has been improved in the present case direct automatic up-and-down adjustment through elevator motor and lead screw drive movable sleeve to adopt lead screw driven mode, can accurate control the height of regulation, make feed hopper and external container infinitely close to, prevent when the feeding, petroleum coke spill.

2. The scheme is that a lifting bearing plate is arranged on the bottom plate, when receiving materials, a feeding pipe of a receiving box is connected with a discharging pipe of a receiving hopper, and in addition, a rubber gasket is arranged at the top of the feeding pipe and can comprise the feeding pipe and the discharging pipe.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of a material guiding member;

FIG. 3 is a schematic cross-sectional view of FIG. 2;

fig. 4 is a schematic structural view of the polishing member.

Legend description: grinding member 1, first grinding roller 11, first gear 111, second grinding roller 12, second gear 121, driving motor 13, grinding box 14, scraper 141, motor groove 142, gear groove 143, material guiding member 2, fixed sleeve 21, connecting block 211, movable sleeve 22, movable groove 221, screw hole 222, feed hopper 224, lifting motor 231, screw rod 232, bottom plate 31, groove 311, support plate 32, mounting plate 33, receiving hopper 4, discharge pipe 41, receiving box 5, feed pipe 51, rubber gasket 511, and carrier plate 6.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 4, the precision grinder for petrochemical industry according to the present utility model comprises a grinding member 1, a material guiding member 2, and a mounting frame, wherein the mounting frame comprises a bottom plate 31, two groups of support plates 32 fixedly welded on the top of the bottom plate 31, and a mounting plate 33 positioned on the top of the two groups of side plates, the material guiding member 2 is fixedly installed on the top of the mounting plate 33, the material guiding member 2 comprises a fixed sleeve 21 fixedly installed on the top of the mounting plate 33, a movable sleeve 22 slidably installed on the fixed sleeve 21, and a driving assembly for driving the movable sleeve 22 to adjust up and down, a connecting block 211 connected with the mounting plate 33 is formed on the side wall of the bottom of the fixed sleeve 21, a movable groove 221 matched with the shell wall of the fixed sleeve 21 is formed on the shell wall of the movable sleeve 22, the driving assembly comprises a lifting motor 231 and a screw 232, a threaded hole 222 matched with the screw 232 is formed on the shell wall of the movable sleeve 22, the screw 232 is rotatably installed on the connecting block 211, and the output shaft of the lifting motor 231 is fixedly connected with the bottom end of the screw 232. In this embodiment, the top of the movable sleeve 22 is also provided with a feed hopper 224. The fixed sleeve 21 is fixedly mounted on the top of the mounting plate 33 by bolts, and at least two driving assemblies are provided, so that the stability of the movable sleeve 22 during movement can be improved.

In this embodiment, the grinding member 1 includes a first grinding roller 11, a second grinding roller 12, a driving motor 13, and a grinding box 14, the first grinding roller 11 and the second grinding roller 12 are rotatably mounted on the inner sidewall of the grinding box 14, the grinding box 14 is further provided with a motor slot 142 and a gear slot 143, and the motor slot 142 and the gear slot 143 are respectively located on two sides; the driving motor 13 is installed in the motor groove 142, the output shaft of the driving motor 13 is fixedly connected with one end of the first grinding roller 11, the other end of the first grinding roller 11 is also provided with a first gear 111, one end of the second grinding roller 12 is provided with a second gear 121, the first gear 111 is meshed with the second gear 121, and the first gear 111 and the second gear 121 are located in the gear groove 143. Two scrapers 141 are also provided on the inner side wall of the grinding box 14. The grinding box 14 is fixedly arranged at the bottom of the mounting plate 33 through bolts, the two scraping plates 141 are respectively positioned on the two inner side walls of the grinding box 14, and the two scraping plates 141 can scrape slag adhered on the first grinding roller 11 and the second grinding roller 12, so that the grinding precision is prevented from being influenced.

In this embodiment, the bottom of the grinding member 1 is further provided with a receiving funnel 4, and the receiving funnel 4 is fixedly mounted on the inner side wall of the supporting plate 32; the bottom of the receiving hopper 4 is also provided with a discharge pipe 41. The discharging pipe 41 is also provided with a discharging valve, the bottom plate 31 is provided with a receiving box 5, the top of the receiving box 5 is provided with a feeding pipe 51 which is in butt joint with the discharging pipe 41, and the top of the feeding pipe 51 is fixedly provided with a rubber gasket 511. The feed pipe 51 and the discharge pipe 41 can be protected by a rubber gasket 511.

In this embodiment, a groove 311 is formed on the bottom plate 31, a carrier plate 6 is movably disposed in the groove 311, an air cylinder driving the carrier plate 6 to move up and down is fixedly mounted in the groove 311, and the material receiving box 5 is located on the carrier plate 6. The air cylinder drives the bearing plate 6 to move up and down, so that the feeding pipe 51 on the material receiving box 5 is connected with the material discharging pipe 41. In addition, an inclined plate is arranged on one side of the bottom plate 31, rollers are arranged at the bottom of the material receiving box 5, and the material receiving box 5 is conveniently pushed up to the bearing plate 6 through the inclined plate.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a petrochemical is with accurate grinding machine, includes grinding member, guide piece and mounting bracket, the mounting bracket includes bottom plate, two sets of fixed welding at the backup pad at bottom plate top and the mounting panel at two sets of curb plate tops, guide piece fixed mounting is in the top of mounting panel, its characterized in that, guide piece includes fixed cover, slidable mounting at the fixed cover at the mounting panel top and drive movable sleeve up-and-down adjustment's drive assembly, be formed with on the lateral wall of the bottom of fixed cover with the connecting block that the mounting panel is connected, be formed with on the shell wall of movable cover with the shell wall complex movable groove of fixed cover, drive assembly includes elevator motor and lead screw, be formed with on the shell wall of movable cover with lead screw complex screw hole, the rotation of lead screw is installed on the connecting block, elevator motor's output shaft with the bottom fixed connection of lead screw.

2. The precision grinder for petrochemical industry according to claim 1, wherein the top of the movable sleeve is further provided with a feed hopper.

3. The precision grinding machine for petrochemical engineering according to claim 1, wherein the grinding piece comprises a first grinding roller, a second grinding roller, a driving motor and a grinding box, the first grinding roller and the second grinding roller are rotatably installed on the inner side wall of the grinding box, a motor groove and a gear groove are further formed in the grinding box, the driving motor is installed in the motor groove, an output shaft of the driving motor is fixedly connected with one end of the first grinding roller, a first gear is further installed at the other end of the first grinding roller, a second gear is installed at one end of the second grinding roller, the first gear is meshed with the second gear, and the first gear and the second gear are located in the gear groove.

4. A precision grinder for petrochemical industry according to claim 3, wherein two scrapers are further provided on the inner side wall of the grinding box.

5. The precision grinder for petrochemical industry according to claim 1, wherein the bottom of the grinding piece is further provided with a receiving funnel, and the receiving funnel is fixedly installed on the inner side wall of the supporting plate; the bottom of the receiving hopper is also provided with a discharge pipe.

6. The precise grinding machine for petrochemical industry according to claim 5, wherein the bottom plate is provided with a material receiving box, the top of the material receiving box is provided with a material feeding pipe which is in butt joint with the material discharging pipe, and the top of the material feeding pipe is fixedly provided with a rubber gasket.

7. The precise grinding machine for petrochemical industry according to claim 6, wherein a groove is formed on the bottom plate, a bearing plate is movably arranged in the groove, an air cylinder for driving the bearing plate to move up and down is fixedly arranged in the groove, and the material receiving box is positioned on the bearing plate.