CN219943161U - Mechanism sand grinding mechanism - Google Patents
Mechanism sand grinding mechanism Download PDFInfo
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- CN219943161U CN219943161U CN202321335881.3U CN202321335881U CN219943161U CN 219943161 U CN219943161 U CN 219943161U CN 202321335881 U CN202321335881 U CN 202321335881U CN 219943161 U CN219943161 U CN 219943161U
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- 238000000227 grinding Methods 0.000 title claims abstract description 69
- 239000004576 sand Substances 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 title claims abstract description 56
- 238000012216 screening Methods 0.000 claims abstract description 37
- 238000004064 recycling Methods 0.000 claims abstract description 17
- 239000004744 fabric Substances 0.000 claims description 33
- 238000011084 recovery Methods 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000010405 clearance mechanism Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 3
- 238000007790 scraping Methods 0.000 claims 1
- 238000003756 stirring Methods 0.000 abstract description 16
- 239000002245 particle Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to a mechanism sand grinding mechanism, which comprises a grinding box, wherein the top end and the bottom end of the grinding box are respectively provided with a feed hopper and a feed opening, the bottom end and the top end of the grinding box are respectively provided with a screening anti-blocking mechanism and a recycling and regrinding mechanism, the screening anti-blocking mechanism comprises a screening box, a round screen, a stirring motor, a stirrer, a recycling box and a collecting box, the screening anti-blocking mechanism is designed, when grinding production of mechanism sand is carried out, large-particle sand can be firstly added into the grinding box for grinding, the ground sand falls into the round screen in the screening box through the feed opening, the stirring motor is started to output the stirring motor to stir sand in the round screen, small-particle sand can be accelerated to pass through the round screen, the mechanism sand passing through the round screen can enter the collecting box for collecting, and the inner end of the round screen can be cleaned up for blocking of large-particle sand.
Description
Technical Field
The utility model relates to the technical field of machine-made sand production, in particular to a machine-made sand grinding mechanism.
Background
The machine-made sand is sand processed by a sand making machine and other accessory equipment, so that the finished product is more regular, and the machine-made sand can be processed into sand with different rules and sizes according to different process requirements, and can meet daily requirements. The machine-made sand needs professional equipment to produce qualified and applicable sand. When machine-made sand is ground and produced, the sand with large particles needs to be added into a grinding mechanism, then the sand with large particles is changed into the sand with small particles through the grinding effect of the grinding mechanism, the ground sand can pass through a screen to enter a collecting device for further sand washing, in the use of the existing machine-made sand grinding mechanism, the grinding machine also needs to use a vibrating screen to screen the sand with particle size when grinding the sand, the production process of the grinding machine is complicated, the grinding mechanism cannot accurately ensure the particle quality of the machine-made sand, that is, the particle size of the machine-made sand after grinding can not meet the requirement of the screen in time, and the screen at the bottom end of the grinding mechanism can be blocked by the sand with large particles, so that the grinding quality and the collecting progress of the machine-made sand are influenced, and the practicability is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides a mechanism sand grinding mechanism to solve the technical problems of difficult control of grinding quality and low processing efficiency in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mechanism sand grinding mechanism, includes the grinding case, the top and the bottom of grinding case are provided with loading hopper and feed opening respectively, the bottom and the top of grinding case are provided with screening anti-clogging mechanism and retrieve the regrinding mechanism respectively, screening anti-clogging mechanism includes screening case, circular screen cloth, agitator, collection box and collection box, the screening case is installed in the bottom of grinding case, the inside of screening case is provided with the working chamber, the top and the feed opening intercommunication of working chamber, the downside at the screening case is installed to the collection box, the bottom and the inside top intercommunication of collection box of working chamber, the front end of collection box is provided with the unloading door, circular screen cloth is installed at the middle part of working chamber, agitator motor installs at the right-hand member top of screening case, both ends are connected with the left and right ends bearing at working chamber top respectively about the agitator, the outer wall and the inner wall sliding connection of circular screen cloth, the right-hand member top of working chamber is provided with the rotation hole, the right-hand member of agitator passes the rotation hole and is connected with agitator's output, the left end of working chamber is provided with the recovery mouth, the inside of collection box is provided with the vibration recovery chamber, the inside of collection box is provided with the recovery chamber, the recovery chamber is provided with vibration recovery chamber.
Preferably, retrieve regrinding mechanism includes vacuum feeder and material loading pipe, and vacuum feeder installs in the top left side of grinding case, and the input and the output of material loading pipe communicate with the bottom in retrieving the chamber and the input of vacuum feeder respectively, and the output of vacuum feeder communicates with the inside of grinding case, retrieves regrinding mechanism's setting can be with the large granule grit that does not enter into the recovery incasement through circular screen cloth and go on secondary grinding in the grinding case again, improves the grinding quality and the yield of mechanism sand.
In a further preferred aspect, the vibration cleaning mechanism includes two sets of guide bars, two sets of springs, vibrating plate and handle, the middle part of working chamber is provided with the mounting groove, the top in the mounting groove left and right sides is installed respectively to two sets of guide bars, the left and right sides on vibrating plate top all is provided with the slide hole, two sets of guide bars respectively with two sets of slide hole sliding connection, two sets of springs are the suit respectively on two sets of guide bars, the top and the bottom of two sets of springs are connected with the left and right sides on mounting groove left and right sides top and vibrating plate top respectively, the front and back both sides on vibrating plate bottom all are provided with the spout, the front and back both sides on circular screen cloth top respectively with two sets of spout sliding connection, the handle is installed at the right-hand member of circular screen cloth, vibration cleaning mechanism's setting can vibrate the circular screen cloth more high-efficiently, speed to the screening of grit, and can be more convenient to carry out dismouting clearance to the circular screen cloth.
In a further preferred embodiment, two groups of scrapers are uniformly arranged at the outer end of the stirrer, and the scrapers can more efficiently scrape and clean the top end of the circular screen.
In a further preferred embodiment, an observation window is disposed at the top of the left end of the working cavity, and the observation window is configured to observe the screening condition of the circular screen more intuitively.
In a further preferred embodiment, the top end of the recycling cavity is provided with an upper cover, and the upper cover is arranged to observe and clean the inside of the recycling bin more conveniently.
In a further preferred aspect, the top end of the hopper is uniformly provided with three groups of elastic membrane flaps, and the elastic membrane flaps can effectively prevent sand and gravel from splashing outside from the hopper in the grinding process.
Compared with the prior art, the utility model provides a mechanism sand grinding mechanism, which has the following beneficial effects:
screening anti-blocking mechanism design, when carrying out the grinding production of mechanism sand, can add the grinding incasement with big granule grit earlier and grind, thereby the grit that grinds will fall into the circular screen cloth of screening incasement on, open agitator motor output drive agitator and stir the grit in the circular screen cloth, not only can accelerate little granule grit through circular screen cloth, the mechanism sand through circular screen cloth will get into in the collecting box and collect, moreover can carry out the jam clearance of big granule grit to the inner of circular screen cloth, big granule grit is because can not slide to the lower left side constantly through circular screen cloth, until it falls into the collection incasement and retrieve, thereby ensure the filtering capability of circular screen cloth, prevent the condition that large tracts of land from blocking appear to the circular screen cloth.
The design of the recycling and regrinding mechanism can be used for starting the vacuum feeding machine to output and vacuumize the feeding pipe when the recycling box continuously carries out recycling of large-particle sand and stone, and then the large-particle sand and stone can be pumped out of the recycling box under the action of negative pressure and added into the grinding box again through the feeding pipe and the vacuum feeding machine for secondary grinding, so that sand and stone can be ensured to be ground into qualified machine-made sand products only by participating in grinding, and grinding quality and yield are improved to a certain extent.
Vibration clearance mechanism design, constantly carry out the in-process of screening to the grit at circular screen cloth, the continuous rotation of agitator will be to the continuous slight impact of circular screen cloth, will drive vibrating plate and the continuous slight vibration about going on of circular screen cloth under the effect of two sets of springs and guide bar, further improvement circular screen cloth's screening efficiency and anti-clogging ability, and when clearing up circular screen cloth, can pull the handle to right upside and take circular screen cloth out to more convenient dismouting clearance is carried out it.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 3 is a schematic diagram of the cross-sectional front side of the screening box of the present utility model;
FIG. 4 is a schematic view of a circular screen mesh according to the present utility model;
fig. 5 is a schematic view of the structure of the stirrer in the present utility model.
In the figure: 1. a grinding box; 2. a hopper; 3. a screening box; 4. a circular screen; 5. a stirring motor; 6. a stirrer; 7. a recovery box; 8. a collection box; 9. a working chamber; 10. a blanking door; 11. a recovery chamber; 12. a vacuum feeder; 13. feeding pipes; 14. a guide rod; 15. a spring; 16. a vibration plate; 17. a handle; 18. a mounting groove; 19. a scraper; 20. an observation window; 21. an upper cover; 22. elastic membrane flaps.
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.
Example 1:
referring to fig. 1-5, a mechanism sand grinding mechanism comprises a grinding box 1, wherein a feed hopper 2 and a feed opening are respectively arranged at the top end and the bottom end of the grinding box 1, a screening anti-blocking mechanism and a recycling and regrinding mechanism are respectively arranged at the bottom end and the top end of the grinding box 1, the screening anti-blocking mechanism comprises a screening box 3, a round screen 4, a stirring motor 5, a stirrer 6, a recycling box 7 and a collecting box 8, the screening box 3 is arranged at the bottom end of the grinding box 1, a working cavity 9 is arranged in the screening box 3, the top end of the working cavity 9 is communicated with the feed opening, the collecting box 8 is arranged at the lower side of the screening box 3, the bottom end of the working cavity 9 is communicated with the inner top end of the collecting box 8, a feed opening 10 is arranged at the front end of the collecting box 8, the round screen 4 is arranged in the middle of the working cavity 9, the stirring motor 5 is arranged at the top of the right end of the screening box 3, the left and right ends of the stirrer 6 are respectively connected with the left and right ends of the top of the working cavity 9 through bearings, the outer wall of the stirrer 6 is connected with the inner wall of the round 4 in a sliding manner, the right ends of the stirring cavity 9 are respectively, the right ends of the stirring motor 6 are provided with the left and right ends of the stirring motor 4 and the left ends of the stirring motor 4 are provided with a rotary outlet 7 and the recycling hole 7, the left end of the stirring cavity is provided with a vibrating recovery hole 11, the stirring cavity is arranged at the end of the stirring cavity 7 and the recycling hole is arranged at the end of the recycling box, the end is connected with the recycling hole 7, and the recycling hole 11 is arranged at the end of the end and the end of the stirrer 7, and has a rotary inlet hole and the end and has a rotary inlet hole 7; when the grinding production of mechanism sand is carried out, can add big granule grit earlier and grind in grinding case 1, thereby the grit of grinding will fall into on the circular screen cloth 4 in the screening case 3 through the feed opening, open agitator motor 5 output and drive agitator 6 and scrape 19 boards and stir the grit in the circular screen cloth 4, not only can accelerate little granule grit and pass through circular screen cloth 4, the mechanism sand through circular screen cloth 4 will get into in collecting box 8 and collect, but also can carry out the jam clearance of big granule grit to the inner of circular screen cloth 4, big granule grit is because can not pass through circular screen cloth 4 will slide left downside constantly, until it falls into in the recovery case 7 and retrieve, thereby ensure the filtering capability of circular screen cloth 4, prevent that the large tracts of land from blocking up the condition of circular screen cloth 4 appearance.
Example 2:
referring to fig. 1-5, on the basis of embodiment 1, when the recovery box 7 continuously recovers large-particle sand, the vacuum feeder 12 can be started to output to vacuumize the feeding pipe 13, and then the large-particle sand is pumped out of the recovery box 7 under the action of negative pressure and is added into the grinding box 1 again for secondary grinding through the feeding pipe 13 and the vacuum feeder 12, so that sand can be ensured to be ground into qualified machine-made sand products as long as the sand participates in grinding, and grinding quality and yield are improved to a certain extent.
Example 3:
referring to fig. 1-5, on the basis of embodiment 2, in the process of continuously screening sand by the circular screen 4, the circular screen 4 is continuously and slightly impacted by the continuous rotation of the agitator 6, the vibrating plate 16 and the circular screen 4 are continuously and slightly vibrated up and down under the action of the two sets of springs 15 and the guide rod 14, so that the screening efficiency and anti-blocking capability of the circular screen 4 are further improved, and when the circular screen 4 is cleaned, the circular screen 4 can be pulled out by pulling the handle 17 to the right upper side, so that the circular screen 4 is more conveniently disassembled and cleaned.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a mechanism sand grinding mechanism, includes grinding case (1), and the top and the bottom of grinding case (1) are provided with loading hopper (2) and feed opening, its characterized in that respectively: the utility model discloses a grinding machine, including grinding case (1), screening anti-clogging mechanism and recovery remixing mechanism are provided with respectively on the bottom and the top of grinding case (1), screening anti-clogging mechanism includes screening case (3), circular screen cloth (4), agitator (5), agitator (6), recovery case (7) and collecting box (8), install the bottom at grinding case (1) screening case (3), the inside of screening case (3) is provided with working chamber (9), the top and the feed opening intercommunication of working chamber (9), the downside at screening case (3) is installed to collecting box (8), the bottom of working chamber (9) and the inside top intercommunication of collecting box (8), the front end of collecting box (8) is provided with blanking door (10), the middle part at working chamber (9) is installed to circular screen cloth (4), agitator (5) are installed at the right-hand member top of screening case (3), the left and right ends both ends at agitator (6) are connected with the left and right ends bearing at the top of working chamber (9) respectively, the outer wall and the inner wall sliding connection of working chamber (4) of agitator (6) have the rotation mouth (9), the rotation end (7) of agitator (6) are provided with at the rotation mouth (9) of the rotation end (7) of the rotation end (7), the inside of retrieving case (7) is provided with retrieves chamber (11), retrieves the right-hand member in chamber (11) and retrieves the mouth intercommunication, the bottom of circular screen cloth (4) is provided with vibration clearance mechanism.
2. A machine-made sand grinding mechanism as set forth in claim 1 wherein: the recycling and regrinding mechanism comprises a vacuum feeding machine (12) and a feeding pipe (13), wherein the vacuum feeding machine (12) is arranged on the left side of the top end of the grinding box (1), the input end and the output end of the feeding pipe (13) are respectively communicated with the bottom end of the recycling cavity (11) and the input end of the vacuum feeding machine (12), and the output end of the vacuum feeding machine (12) is communicated with the inside of the grinding box (1).
3. A machine-made sand grinding mechanism as set forth in claim 1 wherein: the vibration cleaning mechanism comprises two groups of guide rods (14), two groups of springs (15), a vibrating plate (16) and a handle (17), wherein an installation groove (18) is formed in the middle of a working cavity (9), the two groups of guide rods (14) are respectively arranged at the top ends of the left side and the right side of the installation groove (18), sliding holes are formed in the left side and the right side of the top end of the vibrating plate (16), the two groups of guide rods (14) are respectively connected with the two groups of sliding holes in a sliding mode, the two groups of springs (15) are respectively sleeved on the two groups of guide rods (14), the top ends and the bottom ends of the two groups of springs (15) are respectively connected with the top ends of the left side and the right side of the installation groove (18) and the left side and the right side of the top end of the vibrating plate (16), sliding grooves are respectively formed in the front side and the rear side of the top end of the vibrating plate (16), and the handle (17) is arranged at the right end of the circular screen (4).
4. A machine-made sand grinding mechanism as set forth in claim 3 wherein: two groups of scraping plates (19) are uniformly arranged at the outer end of the stirrer (6).
5. A machine-made sand grinding mechanism as set forth in claim 4 wherein: an observation window (20) is arranged at the top of the left end of the working cavity (9).
6. A machine-made sand grinding mechanism as set forth in claim 5 wherein: an upper cover (21) is arranged at the top end of the recovery cavity (11).
7. A machine-made sand grinding mechanism as defined in claim 6 wherein: three groups of elastic membrane flaps (22) are uniformly arranged at the top end of the inside of the charging hopper (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321335881.3U CN219943161U (en) | 2023-05-26 | 2023-05-26 | Mechanism sand grinding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321335881.3U CN219943161U (en) | 2023-05-26 | 2023-05-26 | Mechanism sand grinding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219943161U true CN219943161U (en) | 2023-11-03 |
Family
ID=88550207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321335881.3U Active CN219943161U (en) | 2023-05-26 | 2023-05-26 | Mechanism sand grinding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219943161U (en) |
-
2023
- 2023-05-26 CN CN202321335881.3U patent/CN219943161U/en active Active
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