CN211217421U - Roller rotary type small sand screening machine - Google Patents
Roller rotary type small sand screening machine Download PDFInfo
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- CN211217421U CN211217421U CN201921028086.3U CN201921028086U CN211217421U CN 211217421 U CN211217421 U CN 211217421U CN 201921028086 U CN201921028086 U CN 201921028086U CN 211217421 U CN211217421 U CN 211217421U
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- rotary table
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- sand
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Abstract
The utility model provides a rotary drum type small sand screening machine, which comprises a separating mechanism and a discharging mechanism, wherein the separating mechanism comprises a first rotary table and a second rotary table which are rotatably arranged on a supporting frame and are coaxial, one end face of the first rotary table and the second rotary table which are close to each other is provided with a rotary drum for enclosing the first rotary table and the second rotary table, a plurality of sieve holes which are arranged at equal intervals are arranged on the rotary drum, a feed inlet is coaxially arranged on the first rotary table, a discharge port is arranged on the outer circumferential surface of the rotary drum, a plugging plate which is matched with the discharge port in an open-close type connection mode is arranged at the opening part of the discharge port, the discharging mechanism comprises a rectangular channel which is movably arranged above a bottom plate, the length direction of the channel is vertical to the axial direction of the rotary drum, both ends of the channel along the length direction are outwards extended, the upper part of the, the distance between the guide surface and the bottom plate decreases gradually from the middle position to the end position in the length direction of the channel.
Description
Technical Field
The utility model relates to a screening sand machine, concretely relates to small-size screening sand machine of cylinder rotation type.
Background
The sand screening machine is one of very common mechanical equipment in the building engineering, and is mainly used for filtering and removing impurities from sand, separating the sand and stones doped with the sand, improving the purity of the sand, and if a large amount of stones are doped in the sand, the sand and the concrete prepared by mixing and stirring lime powder in water can be negatively influenced, so that the sand and the stones are separated more importantly.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model aims at providing a rotary drum rotary small sand screening machine which has the advantages of ingenious structure, simple principle, low cost and convenient popularization and use.
In order to achieve the technical purpose, the utility model adopts the following technical scheme.
A roller rotation type small sand screening machine comprises a separation mechanism for filtering and separating sand and stones and a discharge mechanism for guiding separated sand outwards, wherein the separation mechanism comprises a bottom plate, two support frames are arranged on the upper end face of the bottom plate at intervals, a first rotating disc and a second rotating disc are arranged on one support frame, the first rotating disc and the second rotating disc are equal in diameter and are coaxially arranged, the first rotating disc, the second rotating disc and the support frames are rotatably connected and matched, the axial direction of a rotating shaft is parallel to the de-axial direction, a connecting rod parallel to the axial direction of the first rotating disc and the second rotating disc is arranged at an eccentric position between the first rotating disc and the second rotating disc, one end of the connecting rod is fixedly connected with the first rotating disc, the other end of the connecting rod is fixedly connected with the second rotating disc, the connecting rods are arranged in an array manner along the circumferential direction of the first rotating disc, a roller for sealing and enclosing one end face of the, a plurality of sieve pores which are arranged at equal intervals are formed in the roller and are used for screening sand;
the separating mechanism further comprises a rotary driving component for driving the first rotary table/the second rotary table to rotate around the axis of the first rotary table/the second rotary table, a feeding hole is coaxially formed in the first rotary table, a discharging hole is formed in the outer circular surface of the roller, and a blocking plate which is in open-close connection and matching with the discharging hole is arranged at the opening of the discharging hole;
the discharging mechanism comprises a rectangular channel movably arranged above a bottom plate, the length direction of the channel is perpendicular to the axial direction of a roller, two ends of the channel in the length direction extend outwards, the upper portion of the channel is open, an inclined guide surface is arranged at the bottom of the channel, the two guide surfaces are symmetrically arranged in the width direction of the channel, and the distance between the guide surface and the bottom plate is gradually reduced from the middle position to the end position in the length direction of the channel.
As a further optimization or improvement of the present solution.
And supporting legs for supporting the channel are arranged at the corners of the lower end face of the channel.
As a further optimization or improvement of the present solution.
The rotary driving component comprises a driving motor fixedly installed on the bottom plate, a belt transmission assembly used for being connected with the driving motor and the second rotary table is arranged between the driving motor and the second rotary table, and the belt transmission assembly comprises a driving belt wheel coaxially and fixedly sleeved on the output end of the driving motor, a driven belt wheel coaxially and fixedly arranged on one end face, deviating from the second rotary table, of the second rotary table, and a belt arranged between the driving belt wheel and the driven belt wheel.
As a further optimization or improvement of the present solution.
The feed inlet is provided with a conical opening, and the size of the opening of the conical opening is gradually reduced from the first rotary table to the second rotary table.
The utility model discloses beneficial effect compared with prior art lies in that the structure is ingenious, the principle is simple, low cost, be convenient for popularize and apply to small-size building engineering in, and the manual work is arranged the sand in the cylinder net, and is rotatory through motor drive cylinder net, sifts out the sand and falls to ground, and the stone is detained in the cylinder net, realizes the separation of sand stone, can be simultaneously with falling into to the timely row of sand on ground outside to the sand is piled up and is taken place to contradict with the cylinder net.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious to those skilled in the art that other drawings can be obtained based on these drawings without inventive work.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the separating mechanism.
Fig. 3 is a partial structural view of the separating mechanism.
Fig. 4 is a partial structural view of the separating mechanism.
Fig. 5 is a schematic structural diagram of the discharging mechanism.
Labeled as:
10. a separating mechanism; 11. a base plate; 12. a support frame; 13a, a first rotating disc; 13b, a second rotating disc; 14. a connecting rod; 15. a drum; 16. screening holes; 17. a feed inlet; 18. a drive motor; 19. a belt drive assembly;
20. a discharge mechanism; 21. a channel; 22. a guide surface; 23. supporting legs;
30. a plugging plate.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, the ordinary skilled in the art can obtain all other embodiments without creative work, which all belong to the protection scope of the present invention.
Referring to fig. 1-5, a roller rotation type small sand screening machine comprises a separation mechanism 10 for filtering and separating sand and stone, and a discharge mechanism 20 for guiding separated sand out, wherein the separation mechanism 10 comprises a bottom plate 10, two support frames 12 are arranged on the upper end surface of the bottom plate 10 at intervals, a first rotating disc 13a is arranged on one support frame 12, a second rotating disc 13b is arranged on the other support frame 12, the diameters of the first rotating disc 13a and the second rotating disc 13b are equal and coaxially arranged, the first rotating disc 13a, the second rotating disc 13b and the support frames 12 are in rotating connection and matching, the axial direction of a rotating shaft is parallel to the de-axial direction, a connecting rod 14 parallel to the axial direction is arranged at the eccentric position between the first rotating disc 13a and the second rotating disc 13b, one end of the connecting rod 14 is fixedly connected with the first rotating disc 13a, and the other end of the connecting rod is fixedly connected with, connecting rod 14 is provided with a plurality ofly and arrange along the circumferencial direction array in carousel 13a place, and carousel 13a is close to one end face coaxial each other with carousel two 13b and is provided with and is used for sealing to enclose the cylinder 15 of establishing between them, has seted up the sieve mesh 16 that a plurality of equidistance were arranged on cylinder 15, and sieve mesh 16 is used for screening the sand, rotates the separation processing who realizes the gravel and sand through driving roller 15.
Specifically, in order to drive the rotation of the drum 15, the separation mechanism 10 further includes a rotation driving member for driving the first rotating disc 13 a/the second rotating disc 13b to rotate around the axis thereof, in order to place unfiltered sand in the drum 15, a feed inlet 17 is coaxially formed on the first rotating disc 13a, in order to discharge the stones retained in the drum 15 after filtration, a discharge outlet is formed on the outer circumferential surface of the drum 15, and a blocking plate 30 which is in open-close connection and matching with the discharge outlet is arranged at the opening of the discharge outlet.
Specifically, the separated sand falls onto the bottom plate 11 right below the roller 15 under the action of self gravity, in order to avoid collision of the sand gradually accumulated on the roller 15, the discharging mechanism 20 includes a rectangular channel 21 movably disposed above the bottom plate 11, and the length direction of the channel 21 is perpendicular to the axial direction of the roller 15, both ends of the channel 21 in the length direction extend outwards, in order to avoid the sand falling into the channel 21, the upper portion of the channel 21 is open, in order to facilitate the sand falling into the channel 21 to slide out of the position right below the roller 15, the bottom of the channel 21 is provided with inclined guide surfaces 22, the guide surfaces 22 are provided with two and are symmetrically arranged in the width direction of the channel 21, and the distance between the guide surfaces 22 and the bottom plate 11 gradually decreases from the middle position to the end position in the length direction of the channel 21.
More specifically, in order to ensure the stability of the channel 21, the lower end face corner of the channel 21 is provided with a supporting foot 23 for supporting the channel.
In the working process, a user ensures that the blocking plate 30 is in a closed state and then places unfiltered sand into the roller 15 through the feed inlet 17, the driving motor 18 is started, the belt transmission component 19 transmits the power of the driving motor 18 to the second rotating disc 13b, the second rotating disc 13b rotates around the axis of the second rotating disc 13b, the first rotating disc 13a and the roller 15 are driven by the second rotating disc 13b to synchronously rotate, the connecting rod 14 ensures the synchronism of the rotation of the first rotating disc 13a and the second rotating disc 13b, the twisting damage of the roller 15 is avoided, the sand freely falls into the channel 21 through the sieve holes 16 under the action of the gravity of the roller 15 in the rotating process, stones are retained in the roller 15, the guide surfaces 22 guide the sand from the middle position of the channel 21 along the length direction to the end position of the channel 21, and after the separation is finished, the discharge opening is turned downward and then the closure plate 30 is opened to discharge the stones therein.
Referring to fig. 2, specifically, the rotary driving member includes a driving motor 18 fixedly mounted on the bottom plate 11, a belt transmission assembly 19 for connecting the driving motor 18 and the second rotary table 13b is arranged between the driving motor 18 and the second rotary table 13b, the belt transmission assembly 19 includes a driving pulley coaxially fixedly mounted on an output end of the driving motor 18, a driven pulley coaxially and fixedly arranged on an end face of the second rotary table 13b departing from the first rotary table 13a, and a belt arranged between the driving pulley and the driven pulley.
Referring to fig. 3, as the utility model discloses the more optimized scheme, in cylinder 15 is arranged in to the sand that will not filter in for the convenience of the user is manual, feed inlet 17 set up the toper opening, toper open-ended opening size is reduced gradually by two 13b of the directional carousel of carousel 13a, the meaning of taking this scheme lies in, simple structure, the convenience that promotes the user and use.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The utility model provides a small-size sand sieving machine of cylinder rotation type which characterized in that: the sand and stone separation device comprises a separation mechanism for filtering and separating sand and stone and a discharge mechanism for guiding separated sand outwards, wherein the separation mechanism comprises a bottom plate, two support frames are arranged on the upper end face of the bottom plate at intervals, a first rotating disc and a second rotating disc are arranged on one support frame, the first rotating disc and the second rotating disc are equal in diameter and are coaxially arranged, the first rotating disc, the second rotating disc and the support frames are rotatably connected and matched, the axial direction of a rotating shaft is parallel to the de-axial direction, a connecting rod parallel to the axial direction is arranged at the eccentric position between the first rotating disc and the second rotating disc, one end of the connecting rod is fixedly connected with the first rotating disc, the other end of the connecting rod is fixedly connected with the second rotating disc, the connecting rod is provided with a plurality of connecting rods and is arrayed along the circumferential direction of the first rotating disc, a roller for sealing and enclosing the first rotating, a plurality of sieve pores which are arranged at equal intervals are formed in the roller and are used for screening sand;
the separating mechanism further comprises a rotary driving component for driving the first rotary table/the second rotary table to rotate around the axis of the first rotary table/the second rotary table, a feeding hole is coaxially formed in the first rotary table, a discharging hole is formed in the outer circular surface of the roller, and a blocking plate which is in open-close connection and matching with the discharging hole is arranged at the opening of the discharging hole;
the discharging mechanism comprises a rectangular channel movably arranged above a bottom plate, the length direction of the channel is perpendicular to the axial direction of a roller, two ends of the channel in the length direction extend outwards, the upper portion of the channel is open, an inclined guide surface is arranged at the bottom of the channel, the two guide surfaces are symmetrically arranged in the width direction of the channel, and the distance between the guide surface and the bottom plate is gradually reduced from the middle position to the end position in the length direction of the channel.
2. The rotary drum type small-sized sand screening machine as claimed in claim 1, wherein: and supporting legs for supporting the channel are arranged at the corners of the lower end face of the channel.
3. The rotary drum type small-sized sand screening machine as claimed in claim 1, wherein: the rotary driving component comprises a driving motor fixedly installed on the bottom plate, a belt transmission assembly used for being connected with the driving motor and the second rotary table is arranged between the driving motor and the second rotary table, and the belt transmission assembly comprises a driving belt wheel coaxially and fixedly sleeved on the output end of the driving motor, a driven belt wheel coaxially and fixedly arranged on one end face, deviating from the second rotary table, of the second rotary table, and a belt arranged between the driving belt wheel and the driven belt wheel.
4. The rotary drum type small-sized sand screening machine as claimed in claim 1, wherein: the feed inlet is provided with a conical opening, and the size of the opening of the conical opening is gradually reduced from the first rotary table to the second rotary table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921028086.3U CN211217421U (en) | 2019-07-03 | 2019-07-03 | Roller rotary type small sand screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921028086.3U CN211217421U (en) | 2019-07-03 | 2019-07-03 | Roller rotary type small sand screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211217421U true CN211217421U (en) | 2020-08-11 |
Family
ID=71917216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921028086.3U Expired - Fee Related CN211217421U (en) | 2019-07-03 | 2019-07-03 | Roller rotary type small sand screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211217421U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338102A (en) * | 2022-10-17 | 2022-11-15 | 江苏牧迪饲料有限公司 | Sorter for feed processing |
-
2019
- 2019-07-03 CN CN201921028086.3U patent/CN211217421U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338102A (en) * | 2022-10-17 | 2022-11-15 | 江苏牧迪饲料有限公司 | Sorter for feed processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200811 Termination date: 20210703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |