CN220126804U - Top-quality sand sieving mechanism - Google Patents
Top-quality sand sieving mechanism Download PDFInfo
- Publication number
- CN220126804U CN220126804U CN202320908626.7U CN202320908626U CN220126804U CN 220126804 U CN220126804 U CN 220126804U CN 202320908626 U CN202320908626 U CN 202320908626U CN 220126804 U CN220126804 U CN 220126804U
- Authority
- CN
- China
- Prior art keywords
- screening
- motor
- machine
- sand
- made sand
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004576 sand Substances 0.000 title claims abstract description 98
- 230000007246 mechanism Effects 0.000 title description 9
- 238000007873 sieving Methods 0.000 title description 2
- 238000012216 screening Methods 0.000 claims abstract description 80
- 239000000463 material Substances 0.000 claims description 31
- 238000007599 discharging Methods 0.000 claims description 13
- 230000002860 competitive effect Effects 0.000 claims 4
- 230000009471 action Effects 0.000 abstract description 8
- 230000002950 deficient Effects 0.000 description 19
- 239000002245 particle Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model belongs to the technical field of fine sand screening, in particular to a fine sand screening device which comprises a base, wherein the base is provided with a base; the base is welded with a long support column and a short support column respectively, fixed seats are fixedly connected to the long support column and the short support column, circular mounting grooves are formed in the two fixed seats, a screening cylinder is mounted in the two circular mounting grooves in a matched rotation mode, a plurality of screening holes are formed in the circumferential surface of the screening cylinder, a first motor is mounted on one fixed seat, and the output end of the first motor is connected with a crushing shaft; when screening machine-made sand, through the combined action of first motor and second motor, can carry out broken while to the interior machine-made sand of sieve feed cylinder, also can carry out screening operation to the machine-made sand of sieve feed cylinder to improved the screening efficiency to machine-made sand, broken machine-made sand drops in the fine quality collecting vat through the screening hole, thereby can collect fine quality sand.
Description
Technical Field
The utility model relates to the technical field of fine sand screening, in particular to a fine sand screening device.
Background
The machine-made sand is sand processed by a sand making machine and other accessory equipment, and a screening device is required to be used for screening the machine-made sand in the processing process of the machine-made sand so as to grade the quality of the machine-made sand and obtain fine machine-made sand.
The existing screening device for machine-made sand generally comprises a motor, a vibration component and a screening material cylinder, when machine-made sand is screened, the vibration component drives the screening material cylinder to oscillate under the action of the motor, so that the machine-made sand in the screening material cylinder can be screened.
The existing screening device for machine-made sand can not synchronously crush the machine-made sand when screening the machine-made sand, so that the screening efficiency is lower and the screening effect is poorer, and meanwhile, when screening the machine-made sand with larger diameter, the machine-made sand can be blocked in screen holes to influence the screening effect; therefore, a fine sand screening device is provided for the problems.
Disclosure of Invention
In order to overcome the defects of the prior art and solve the problems set forth in the background art, the utility model provides a fine sand screening device.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a fine sand screening device, which comprises a base; the base is welded with a long support column and a short support column respectively, the long support column and the short support column are fixedly connected with a fixed seat, two fixed seats are respectively provided with a circular mounting groove, two circular mounting grooves are matched and rotated to be provided with a screening material cylinder, the circumferential surface of the screening material cylinder is provided with a plurality of screening holes, one fixed seat is provided with a first motor, the output end of the first motor is connected with a crushing shaft, the other end of the crushing shaft is rotationally arranged on the inner wall of one end of the screening material cylinder far away from the first motor, the circumferential surface of the crushing shaft is fixedly provided with a spiral blade, the spiral blade is arranged in the screening material cylinder, the middle of the top of the base is fixedly connected with a supporting frame, the supporting frame is provided with a second motor, the output of second motor is connected with the axis of rotation, the other end cover of axis of rotation is equipped with first gear, the outer periphery intermediate position cover of screen cylinder is equipped with the second gear, just the second gear meshes with first gear mutually, in order to be convenient for carry out the classification to mechanism sand quality to obtain fine machine-made sand, need carry out screening treatment to mechanism sand, when carrying out the screening to mechanism sand, when can carry out the crushing to mechanism sand in the screen cylinder through the combined action of first motor and second motor, also can carry out screening operation to mechanism sand in the screen cylinder, thereby improved the screening efficiency to mechanism sand, mechanism sand after the crushing drops to fine collecting vat through the screening hole in, thereby can collect fine sand.
Preferably, a fine collecting tank is arranged under the screen material cylinder, the bottom of the fine collecting tank is in contact with the base, and fine sand after screening is conveniently collected by arranging the fine collecting tank when machine-made sand is screened.
Preferably, the one end of the screen cylinder far away from the first motor is provided with a defective product discharging hole, the port of the defective product discharging hole is fixedly connected with a defective product discharging pipe, the defective product discharging pipe is provided with a one-way valve, after the device is used for a period of time, in order to avoid the occurrence of blocking of the screen cylinder caused by stacking large-particle machine-made sand in the screen cylinder, when the stacked large-particle machine-made sand is discharged, the one-way valve is opened, so that the stacked large-particle machine-made sand in the screen cylinder can be discharged through the defective product discharging pipe and finally falls into a defective product collecting tank, thereby realizing the collection of defective product machine-made sand, avoiding the occurrence of blocking of the screen cylinder caused by stacking large-particle machine-made sand in the screen cylinder, and improving the screening effect of the screen cylinder.
Preferably, a defective product collecting tank is arranged right below the bottom end port of the defective product discharging pipe, the bottom of the defective product collecting tank is in contact with the base, and the discharged large-particle machine-made sand is conveniently collected by arranging the defective product collecting tank when the large-particle machine-made sand accumulated in the screening cylinder is collected.
Preferably, the feed port has been seted up to the one end that is close to first motor the screen cylinder, the port department rigid coupling of feed port has the inlet pipe, the top port department rigid coupling of inlet pipe has the feeder hopper, the rigid coupling has the link between feeder hopper and the long support column, when using the device, through setting up the feeder hopper, is convenient for carry out the material loading to the screen cylinder in.
The utility model has the advantages that:
1. when the machine-made sand is screened, the machine-made sand in the screening material cylinder can be crushed under the combined action of the first motor and the second motor, and meanwhile, the machine-made sand in the screening material cylinder can be screened, so that the screening efficiency of the machine-made sand is improved, and the crushed machine-made sand falls into the fine collecting tank through the screening holes, so that the fine sand can be collected;
2. when the large-grain machine-made sand is discharged, the check valve is opened, the large-grain machine-made sand accumulated in the screen charging barrel can be discharged through the defective product discharging pipe and finally falls into the defective product collecting tank, so that the defective product machine-made sand is collected, the phenomenon that the screen charging barrel is blocked due to the fact that more large-grain machine-made sand is accumulated in the screen charging barrel is avoided, and the screening effect of the screen charging barrel is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of a front view;
FIG. 2 is a schematic cross-sectional perspective view of a screen cylinder;
FIG. 3 is a schematic perspective view of a holder assembly;
fig. 4 is a schematic diagram of a left-hand perspective structure.
In the figure: 1. a base; 2. a long support column; 3. a short support column; 4. a fixing seat; 5. a circular mounting groove; 6. a screen cylinder; 7. screening holes; 8. a first motor; 9. a crushing shaft; 10. a helical blade; 11. a support frame; 12. a second motor; 13. a first gear; 14. a second gear; 15. a fine collecting tank; 16. a defective product discharging pipe; 17. a defective product collecting tank; 18. a connecting frame; 19. a feed pipe; 20. and (5) a feeding hopper.
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.
Referring to fig. 1-3, a fine sand screening device comprises a base 1; the base 1 is welded with a long support column 2 and a short support column 3 respectively, the long support column 2 and the short support column 3 are fixedly connected with a fixed seat 4, the two fixed seats 4 are provided with round mounting grooves 5, the two round mounting grooves 5 are matched and rotate to mount a screen material cylinder 6, the circumferential surface of the screen material cylinder 6 is provided with a plurality of screening holes 7, one fixed seat 4 is provided with a first motor 8, the output end of the first motor 8 is connected with a crushing shaft 9, the other end of the crushing shaft 9 is rotatably mounted on the inner wall of one end of the screen material cylinder 6 far away from the first motor 8, the circumferential surface of the crushing shaft 9 is fixedly provided with a spiral blade 10, the spiral blade 10 is arranged in the screen material cylinder 6, the middle of the top of the base 1 is fixedly connected with a support frame 11, the support frame 11 is provided with a second motor 12, the output end of the second motor 12 is connected with a rotating shaft, the other end of the rotating shaft is sleeved with a first gear 13, the middle position of the outer circumferential surface of the screen material cylinder 6 is sleeved with a second gear 14, the second gear 14 is meshed with the first gear 13, the other end of the crushing shaft 9 is rotatably mounted on the inner wall of one end of the screen material cylinder 6, the other end of the crushing shaft 9 is fixedly connected with a feed hopper 20 near the top end of the feed pipe 1, which is fixedly connected with a feed inlet pipe 20, and the feed port 20 of the feed pipe 1 is fixedly connected with the feed pipe 2, and the feed port 20 is fixedly connected with the feed port 20, and the feed port 20 is fixedly connected with the feed port 2; in order to classify the machine-made sand quality conveniently and obtain fine machine-made sand, the machine-made sand needs to be screened, when the machine-made sand is screened, the machine-made sand to be screened is thrown into the screening material cylinder 6 from the feeding hopper 20, after a certain amount of machine-made sand is filled in the screening material cylinder 6, the first motor 8 and the second motor 12 are started simultaneously, the crushing shaft 9 drives the spiral blade 10 to rotate under the action of the first motor 8, so that the machine-made sand in the screening material cylinder 6 can be crushed, the first gear 13 drives the second gear 14 to rotate under the action of the second motor 12, so that the screening material cylinder 6 rotates, the machine-made sand in the screening material cylinder 6 can be screened while the machine-made sand is crushed, the screening efficiency of the machine-made sand is improved, and the crushed machine-made sand falls into the fine collecting tank 15 through the screening holes 7, so that the fine machine-made sand can be collected.
Referring to fig. 4, an inferior product discharge hole is formed at one end of the screen cylinder 6 far away from the first motor 8, an inferior product discharge pipe 16 is fixedly connected to a port of the inferior product discharge hole, a one-way valve is mounted on the inferior product discharge pipe 16, an inferior product collecting tank 17 is disposed under a bottom port of the inferior product discharge pipe 16, and the bottom of the inferior product collecting tank 17 is in contact with the base 1.
According to the working principle, due to the existing screening device for machine-made sand, when the machine-made sand is screened, the machine-made sand cannot be crushed synchronously, so that the screening efficiency is low and the screening effect is poor; therefore, a fine sand screening device is provided for solving the problems; in order to conveniently classify the machine-made sand and obtain fine machine-made sand, the machine-made sand needs to be screened, when the machine-made sand is screened, the machine-made sand to be screened is thrown into a screening material cylinder 6 from a feed hopper 20, after a certain amount of machine-made sand is filled in the screening material cylinder 6, a first motor 8 and a second motor 12 are started simultaneously, under the action of the first motor 8, a crushing shaft 9 drives a spiral blade 10 to rotate, so that the machine-made sand in the screening material cylinder 6 can be crushed, under the action of the second motor 12, a first gear 13 drives a second gear 14 to rotate, so that the screening material cylinder 6 rotates, so that the machine-made sand in the screening material cylinder 6 can be screened while the machine-made sand in the screening material cylinder 6 is crushed, the crushed machine-made sand falls into a fine collecting tank 15 through a screening hole 7, and the fine machine-made sand can be collected;
when the device is used for a period of time, in order to avoid the occurrence of blocking of the screen cylinder 6 caused by stacking more large-particle machine-made sand in the screen cylinder 6, the large-particle machine-made sand stacked in the screen cylinder 6 needs to be discharged periodically, and when the stacked large-particle machine-made sand is discharged, the check valve is opened, so that the large-particle machine-made sand stacked in the screen cylinder 6 is discharged through the defective product discharge pipe 16 and finally falls into the defective product collecting tank 17, thereby realizing the collection of the defective product machine-made sand, avoiding the occurrence of blocking of the screen cylinder 6 caused by stacking more large-particle machine-made sand in the screen cylinder 6, and improving the screening effect of the screen cylinder 6.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A fine sand screening device is characterized in that: comprises a base (1); the novel screening machine is characterized in that a long support column (2) and a short support column (3) are welded on the base (1) respectively, fixing seats (4) are fixedly connected on the long support column (2) and the short support column (3), two circular mounting grooves (5) are formed in the fixing seats (4), a plurality of screening holes (7) are formed in the circumferential surface of the screening cylinder (6) in a matched and rotating mode, a first motor (8) is mounted on the fixing seats (4), the output end of the first motor (8) is connected with a crushing shaft (9), the other end of the crushing shaft (9) is rotatably mounted on the inner wall of one end of the screening cylinder (6) far away from the first motor (8), and a spiral blade (10) is fixed on the circumferential surface of the crushing shaft (9), and the spiral blade (10) is arranged in the screening cylinder (6).
2. A competitive sand screening apparatus as defined in claim 1, wherein: the novel screening machine is characterized in that a supporting frame (11) is fixedly connected in the middle of the top of the base (1), a second motor (12) is installed on the supporting frame (11), the output end of the second motor (12) is connected with a rotating shaft, the other end of the rotating shaft is sleeved with a first gear (13), the middle position of the outer circumferential surface of the screening cylinder (6) is sleeved with a second gear (14), and the second gear (14) is meshed with the first gear (13).
3. A competitive sand screening apparatus as defined in claim 1, wherein: a fine collecting tank (15) is arranged right below the screen material cylinder (6), and the bottom of the fine collecting tank (15) is contacted with the base (1).
4. A competitive sand screening apparatus as defined in claim 1, wherein: an inferior product discharging hole is formed in one end, far away from the first motor (8), of the screening cylinder (6), an inferior product discharging pipe (16) is fixedly connected to the port of the inferior product discharging hole, and a one-way valve is arranged on the inferior product discharging pipe (16).
5. The fine sand screening device according to claim 4, wherein: an inferior product collecting tank (17) is arranged right below the bottom end port of the inferior product discharging pipe (16), and the bottom of the inferior product collecting tank (17) is in contact with the base (1).
6. A competitive sand screening apparatus as defined in claim 1, wherein: a feed hole is formed at one end of the screen feed cylinder (6) close to the first motor (8), and the port of the feed hole is provided with
A feed pipe (19) is fixedly connected, a feed hopper (20) is fixedly connected at the top end port of the feed pipe (19),
a connecting frame (18) is fixedly connected between the feed hopper (20) and the long support column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908626.7U CN220126804U (en) | 2023-04-20 | 2023-04-20 | Top-quality sand sieving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320908626.7U CN220126804U (en) | 2023-04-20 | 2023-04-20 | Top-quality sand sieving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220126804U true CN220126804U (en) | 2023-12-05 |
Family
ID=88955245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320908626.7U Active CN220126804U (en) | 2023-04-20 | 2023-04-20 | Top-quality sand sieving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220126804U (en) |
-
2023
- 2023-04-20 CN CN202320908626.7U patent/CN220126804U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220126804U (en) | Top-quality sand sieving mechanism | |
| CN214107372U (en) | Screen drum crushing assembly and anti-blocking type vibration coal separator | |
| CN219943681U (en) | Built-in cylinder primary cleaner | |
| CN212190094U (en) | Vibrating device of tea winnowing machine | |
| CN211099528U (en) | Remove formaldehyde particulate matter and grind and use unloading mechanism | |
| CN112044566A (en) | Chemical raw material grinding equipment | |
| CN214865240U (en) | Full-automatic medicine granule sieving mechanism | |
| CN215030969U (en) | Vibration classifying screen | |
| CN215278421U (en) | Screening device for screening special compound fertilizer | |
| CN114425472A (en) | Biomass energy raw material crushing and screening device | |
| CN209736030U (en) | Sesame seed is with screening fried material all-in-one | |
| CN220969822U (en) | Edible oil raw material screening machine | |
| CN111589694A (en) | Pre-dispersion masterbatch particle screening device without nitrosamine production | |
| CN212883529U (en) | Oatmeal processing is with removing miscellaneous equipment | |
| CN216631003U (en) | Biomass feedstock reducing mechanism | |
| CN212468751U (en) | Heavy particle size classifier | |
| CN219985315U (en) | Raw material screen drum with automatic cleaning function | |
| CN219210157U (en) | Tin powder production and processing equipment | |
| CN219424859U (en) | Rapid camel milk powder screening device | |
| CN219923576U (en) | Cordyceps cicadae powder filtering structure | |
| CN218133098U (en) | Rice grading and discharging equipment | |
| CN220329190U (en) | Rice processing screening plant | |
| CN220738382U (en) | Roller screening machine | |
| CN219540976U (en) | Sieving mechanism that colliery was opened and is used | |
| CN212468742U (en) | Screening plant is used in concrete processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |