CN215465842U - Building screening sand device of multistage branch sieve - Google Patents
Building screening sand device of multistage branch sieve Download PDFInfo
- Publication number
- CN215465842U CN215465842U CN202120848734.0U CN202120848734U CN215465842U CN 215465842 U CN215465842 U CN 215465842U CN 202120848734 U CN202120848734 U CN 202120848734U CN 215465842 U CN215465842 U CN 215465842U
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- Prior art keywords
- screen
- sand screening
- sand
- hole
- screening
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- 239000004576 sand Substances 0.000 title claims abstract description 117
- 238000012216 screening Methods 0.000 title claims abstract description 100
- 238000003756 stirring Methods 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 claims description 33
- 238000007599 discharging Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 12
- 239000004744 fabric Substances 0.000 abstract description 12
- 239000002245 particle Substances 0.000 abstract description 6
- 238000007873 sieving Methods 0.000 description 13
- 238000012546 transfer Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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Abstract
The utility model discloses a building sand screening device with multi-stage screening, which comprises: the sand screening chamber, the feed inlet, the first discharge port, the second discharge port and the supporting legs; the sand screening chamber is supported on the ground through support legs, the feed inlet is formed in the top of the outer side wall of the sand screening chamber, the first discharge outlet is formed in the middle of the outer side wall of the sand screening chamber, and the second discharge outlet is formed in the bottom of the outer side wall of the sand screening chamber; an upper sand screening structure and a lower sand screening structure are arranged in the sand screening chamber, and a feed inlet is arranged above the upper sand screening structure; the first discharge port is arranged between the upper-layer sand screening structure and the lower-layer sand screening structure and is close to the lower-layer sand screening structure; the second discharge gate sets up in lower floor screening sand structure below. Through two layers of sand screening structures about setting up in the sand screening chamber, solve the problem that traditional sand screening equipment can only select the sand of a particle size. Through the structural grit of two layers of sieve sand about the stirring that power component does not stop, when effectively accelerating the speed of sieve sand, also avoided the screen cloth to block up, increased work efficiency.
Description
Technical Field
The utility model relates to the technical field of building equipment, in particular to a building sand screening device with a multi-stage screening function.
Background
The sand is an indispensable basic raw material in the building field, a plurality of impurities such as broken stones and garbage exist in the sand, sand grains in the sand are also divided into different grades, the purposes are different, and the required sand has different grain size grades, so that sand is required to be screened by a sand screening device before the sand is utilized.
The conventional sand screening apparatus has the following disadvantages: 1. only one screen with fixed aperture is installed in the traditional sand screening equipment, sand cannot be screened in multiple stages, and only sand with one particle size can be screened; 2. the screen cloth of traditional screening sand equipment easily blocks up, and screening sand is fast, waste time.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model designs a building sand screening device with multi-stage screening, which comprises: the sand screening chamber, the feed inlet, the first discharge port, the second discharge port and the supporting legs; the sand screening chamber is supported on the ground through support legs, the feed inlet is formed in the top of the outer side wall of the sand screening chamber, the first discharge outlet is formed in the middle of the outer side wall of the sand screening chamber, and the second discharge outlet is formed in the bottom of the outer side wall of the sand screening chamber; an upper sand screening structure and a lower sand screening structure are arranged in the sand screening chamber, wherein a feed inlet is arranged above the upper sand screening structure; the first discharge port is arranged between the upper-layer sand screening structure and the lower-layer sand screening structure and is close to the lower-layer sand screening structure; the second discharge gate sets up in lower floor screening sand structure below.
Preferably, the sand screening chamber comprises: the device comprises a shell, a power assembly, an adjusting assembly, a first screen and a second screen; the first screen is arranged at the top in the shell, and the second screen is arranged in the middle in the shell; one end of the power assembly is arranged at the top outside the shell, and the other end of the power assembly is arranged inside the shell and is connected with the first screen and the second screen; one end of the adjusting component is arranged at the bottom outside the shell, and the other end of the adjusting component is arranged inside the shell, positioned above the second screen and connected with the second screen; the feeding hole, the first discharging hole and the second discharging hole are all arranged on the outer side wall of the shell, and the feeding hole is arranged above the first screen; the first discharge port is arranged between the first screen and the second screen and is close to the second screen; the second discharge gate sets up the below at the second screen cloth.
Preferably, the power assembly comprises a motor, a transmission rod and a stirring piece; the motor sets up the top outside the casing, and transfer line and stirring piece all set up inside the casing, and wherein stirring piece is connected with first screen cloth and second screen cloth, and the motor passes through the transfer line and is connected with stirring piece.
Preferably, the transmission rod comprises a first transmission rod, a second transmission rod and a third transmission rod; wherein first transfer line is connected with the motor, and the second transfer line is fixed on first transfer line, and the stirring piece passes through the third transfer line to be fixed on the second transfer line.
Preferably, the shell is provided with a feeding through hole, a first discharging through hole and a second discharging through hole; the feeding through hole is arranged above the first screen; the first discharging through hole is arranged between the first screen and the second screen and is close to the second screen; the second discharging through hole is arranged below the second screen; the feed inlet sets up in feed through's the outside, and first discharge gate sets up in first discharge through's the outside, and the second discharge gate sets up in second discharge through's the outside.
Preferably, the second screen comprises a screen sheet, a metal sheet and a second limiting member; the mesh and the metal sheets are both of fan-shaped structures with the same angle, the mesh and the metal sheets are arranged at intervals, the number of the mesh and the number of the metal sheets are equal, the number of the mesh and the number of the metal sheets are not less than two, and the sum of the fan-shaped angles of the mesh and the metal sheets is 360 degrees; the quantity of the second limiting parts is equal to that of the meshes and the metal sheets, and the second limiting parts are uniformly arranged at the connecting positions of the mesh sheets and the metal sheets.
Preferably, the adjusting assembly comprises a baffle plate, a manual rotating rod and a first limiting piece; the number of the baffle pieces is the same as that of the net piece, the metal sheet and the second limiting piece, and the baffle pieces are of fan-shaped structures with the same structures as the net piece and the metal sheet; the baffle plates are uniformly arranged in a circular structure at intervals, and the angle between every two adjacent baffle plates is equal to that of the fan-shaped structure; the separation blade sets up the top at the second screen cloth to be connected with the second screen cloth, first locating part sets up the bottom outside the casing, and the separation blade is connected with first locating part through manual bull stick.
Preferably, the number of the first limiting members is two, and the positions of two first limiting members correspond to the positions of two adjacent second limiting members.
Preferably, the feed inlet is connected with the sand sieving chamber through a rotary connecting piece.
Compared with the closest prior art, the utility model has the beneficial effects that:
1. according to the building sand screening device with the multi-stage screening function, the sand screening chamber is internally provided with the upper and lower layers of sand screening structures, so that the problem that the traditional sand screening equipment can screen sand with one particle size only is solved.
2. The building sand screening device for multi-stage screening continuously stirs the sand stones on the upper and lower layers of sand screening structures through the power assembly, effectively accelerates the sand screening speed, avoids screen blockage and increases the working efficiency.
3. The building sand screening device with the multi-stage screening function controls and adjusts the lower-layer sand screening structure through the adjusting assembly, so that the flexibility of sand screening is improved.
Drawings
Fig. 1 is a schematic structural diagram of a building sand screening device of the multi-stage screening of the utility model.
Fig. 2 is a schematic structural diagram of a sand screening chamber of the present invention.
Fig. 3 is a schematic structural view of the power assembly of the present invention.
Fig. 4 is a schematic structural view of the adjusting assembly of the present invention.
Fig. 5 is a schematic diagram of a second screen according to the present invention.
Fig. 6 is a schematic structural view of the baffle plate of the present invention.
Reference numerals:
1-a sand screening chamber, 11-a shell, 111-a feeding through hole, 112-a first discharging through hole, 113-a second discharging through hole, 12-a power assembly, 121-a motor, 122-a first transmission rod, 123-a second transmission rod, 124-a third transmission rod, 125-a stirring part, 13-an adjusting assembly, 131-a blocking piece, 132-a manual rotating rod, 133-a first limiting part, 14-a first screen, 15-a second screen, 151-a screen piece, 152-a metal piece, 153-a second limiting part, 2-a feeding hole, 3-a first discharging hole, 4-a second discharging hole and 5-a supporting leg.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
As shown in fig. 1 to 6, the present invention provides a multi-stage screening sand screening device for a building, comprising: screening sand room 1, feed inlet 2, first discharge gate 3, second discharge gate 4 and supporting leg 5. The sand sieving chamber 1 is supported on the ground through support legs 5, the feed inlet 2 is arranged at the top of the outer side wall of the sand sieving chamber 1, the first discharge port 3 is arranged in the middle of the outer side wall of the sand sieving chamber 1, and the second discharge port 4 is arranged at the bottom of the outer side wall of the sand sieving chamber 1. An upper layer sand screening structure and a lower layer sand screening structure are arranged in the sand screening chamber 1, wherein the feed inlet 2 is arranged above the upper layer sand screening structure. First discharge gate 3 sets up between upper screen sand structure and lower floor's screen sand structure, and is close to lower floor's screen sand structure. The second discharge port 4 is arranged below the lower-layer sand screening structure. Through two layers of sand screening structures about setting up in the sand screening chamber, solve the problem that traditional sand screening equipment can only select the sand of a particle size.
In a preferred embodiment, the sand screen chamber 1 comprises: housing 11, power assembly 12, adjustment assembly 13, first screen 14, and second screen 15. A first screen 14 is disposed at the top within the housing 11 and a second screen 15 is disposed at the middle within the housing 11. One end of the power assembly 12 is disposed at the top outside the housing 11, and the other end is disposed inside the housing 11 and connected with the first screen 14 and the second screen 15. One end of the adjusting assembly 13 is disposed at the bottom outside the housing 11, and the other end is disposed inside the housing 11, above the second screen 15, and connected to the second screen 15. Feed inlet 2, first discharge gate 3 and second discharge gate 4 all set up on the lateral wall of casing 11, and feed inlet 2 sets up the top at first screen cloth 14. The first discharge port 3 is disposed between the first screen 14 and the second screen 15, and is adjacent to the second screen 15. The second discharge port 4 is disposed below the second screen 15. Preferably, the first screen 14 has larger pore sizes than the second screen 15.
In a preferred embodiment, the power assembly 12 includes a motor 121, a drive link, and a stirring member 125. The motor 121 is disposed on the top outside the housing 11, and the driving rod and the stirring member 125 are both disposed inside the housing 11, wherein the stirring member 125 is connected to the first screen 14 and the second screen 15, and the motor 121 is connected to the stirring member 125 through the driving rod. Preferably, the motor 121 has a model number YS 5624. Through the structural grit of two layers of sieve sand about the stirring that power component does not stop, when effectively accelerating the speed of sieve sand, also avoided the screen cloth to block up, increased work efficiency.
In a preferred embodiment, the drive links include a first drive link 122, a second drive link 123, and a third drive link 124. The first driving rod 122 is connected to the motor 121, the second driving rod 123 is fixed to the first driving rod 122, and the stirring member 125 is fixed to the second driving rod 123 through the third driving rod 124.
In a preferred embodiment, the housing 11 is provided with a feed through hole 111, a first discharge through hole 112 and a second discharge through hole 113. The feed-through 111 is arranged above the first screen 14. The first tap hole 112 is disposed between the first screen 14 and the second screen 15, and is adjacent to the second screen 15. The second outlet openings 113 are arranged below the second screen 15. The feeding hole 2 is arranged outside the feeding through hole 111, the first discharging hole 3 is arranged outside the first discharging through hole 112, and the second discharging hole 4 is arranged outside the second discharging through hole 113.
In a preferred embodiment, the second screen 15 includes a screen sheet 151, a metal sheet 152, and a second retaining member 153. The net piece 151 and the metal sheet 152 are fan-shaped structures with the same angle, the net piece 151 and the metal sheet 152 are arranged at intervals, the number of the net piece 151 and the number of the metal sheet 152 are equal to each other, not less than two, and the sum of the fan-shaped angles of the net piece 151 and the metal sheet 152 is 360 degrees. The number of the second stoppers 153 is equal to the number of the mesh sheets 151 and the metal sheets 152, and the second stoppers 153 are uniformly disposed at the connection between the mesh sheets 151 and the metal sheets 152. The adjusting assembly 13 includes a blocking plate 131, a manual rotating rod 132 and a first limiting member 133. The number of the blocking pieces 131 is the same as the number of the mesh piece 151, the metal piece 152 and the second stopper 153, and the blocking pieces 131 have a fan-shaped structure which is the same as the structure of the mesh piece 151 and the metal piece 152. The baffles 131 are uniformly arranged in a circular structure at intervals, and the angle between adjacent baffles 131 is equal to that of the fan-shaped structure. The blocking piece 131 is arranged above the second screen 15 and connected with the second screen 15, the first limiting piece 133 is arranged at the bottom outside the shell 11, and the blocking piece 131 is connected with the first limiting piece 133 through the manual rotating rod 132. The number of the first limiting members 133 is two, and the positions of two first limiting members 133 correspond to the positions of two adjacent second limiting members 153. Preferably, the number of the mesh 151, the metal sheet 152, the second retaining member 153 and the blocking sheet 131 is three, and the angle of the fan-shaped structure of the mesh 151, the metal sheet 152 and the blocking sheet 131 is 60 °. The lower-layer sand sieving structure is controlled and adjusted through the adjusting assembly, and the flexibility of sand sieving is improved.
In a preferred embodiment, the feed inlet 2 is connected with the sand sieving chamber 1 by a rotary connecting piece.
Example 2
The method of using the multi-stage screening sand screening device for buildings according to the present invention will be described as follows:
when sand finished product granule that needs to be sieved is great, handheld manual bull stick 132 control separation blade 131 sets up in the top of net piece 151, make second screen cloth 15 not sieve husky, wherein first locating part 133 and second locating part 153 can guarantee that separation blade 131 is in directly over net piece 151, start the motor, the motor drives stirring piece 125 through the transfer line and ceaselessly stirs in the top of first screen cloth 14 ceaselessly, can also avoid the screen cloth to take place to block up when having accelerated sieve husky speed, the sand that sieves out passes through first discharge gate 3 discharge sieve husky room 1, it is down to the mouth rotatory to feed inlet 2, discharge sieve husky room 1 through the waste residue that feed inlet 2 will be sieved.
When the finished sand particles to be sieved are smaller or the sand with two particle sizes is needed, the blocking piece 131 is controlled by the hand-held manual rotating rod 132 to be arranged above the metal sheet 152, so that the second screen mesh 15 is used for sieving sand, wherein the blocking piece 131 can be ensured to be positioned right above the metal sheet 152 by the first limiting piece 133 and the second limiting piece 153, the motor is started, the motor drives the stirring piece 125 to ceaselessly stir above the first screen mesh 14 and the second screen mesh 15 through the transmission rod, the sand sieving speed is accelerated while the screen mesh can be prevented from being blocked, the sieved coarse sand is discharged from the sand sieving chamber 1 through the first discharge port 3, the sieved fine sand is discharged from the sand sieving chamber 1 through the second discharge port 4, the feed port 2 is rotated to face down, and the sieved waste residue is discharged from the sand sieving chamber 1 through the feed port 2.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention is included in the scope of the claims of the present invention filed as filed.
Claims (9)
1. The utility model provides a building screening sand device of multistage branch sieve which characterized in that includes: the sand screening device comprises a sand screening chamber (1), a feeding hole (2), a first discharging hole (3), a second discharging hole (4) and supporting legs (5);
the sand screening chamber (1) is supported on the ground through the supporting legs (5), the feeding hole (2) is formed in the top of the outer side wall of the sand screening chamber (1), the first discharging hole (3) is formed in the middle of the outer side wall of the sand screening chamber (1), and the second discharging hole (4) is formed in the bottom of the outer side wall of the sand screening chamber (1);
an upper sand screening structure and a lower sand screening structure are arranged in the sand screening chamber (1), wherein the feed port (2) is arranged above the upper sand screening structure; the first discharge hole (3) is arranged between the upper-layer sand screening structure and the lower-layer sand screening structure and is close to the lower-layer sand screening structure; and the second discharge hole (4) is arranged below the lower-layer sand screening structure.
2. The building screening apparatus of claim 1, wherein the screening chamber (1) comprises: the device comprises a shell (11), a power assembly (12), an adjusting assembly (13), a first screen (14) and a second screen (15);
the first screen (14) is arranged at the top in the shell (11), and the second screen (15) is arranged at the middle in the shell (11);
one end of the power assembly (12) is arranged at the top outside the shell (11), and the other end of the power assembly is arranged inside the shell (11) and is connected with the first screen (14) and the second screen (15);
one end of the adjusting component (13) is arranged at the bottom outside the shell (11), and the other end of the adjusting component is arranged inside the shell (11), is positioned above the second screen (15), and is connected with the second screen (15);
the feeding hole (2), the first discharging hole (3) and the second discharging hole (4) are all arranged on the outer side wall of the shell (11), and the feeding hole (2) is arranged above the first screen (14); the first discharge port (3) is arranged between the first screen (14) and the second screen (15) and close to the second screen (15); the second discharge hole (4) is arranged below the second screen (15).
3. The building screening apparatus of claim 2, wherein said power assembly (12) comprises a motor (121), a drive rod and an agitator member (125);
the motor (121) is arranged at the top outside the shell (11), the transmission rod and the stirring piece (125) are both arranged inside the shell (11), wherein the stirring piece (125) is connected with the first screen (14) and the second screen (15), and the motor (121) is connected with the stirring piece (125) through the transmission rod.
4. A building screening apparatus as claimed in claim 3 wherein said drive links include a first drive link (122), a second drive link (123) and a third drive link (124);
the first transmission rod (122) is connected with the motor (121), the second transmission rod (123) is fixed on the first transmission rod (122), and the stirring piece (125) is fixed on the second transmission rod (123) through the third transmission rod (124).
5. The building sand screening device with multi-stage screening according to claim 2, characterized in that the shell (11) is provided with a feed through hole (111), a first discharge through hole (112) and a second discharge through hole (113);
the feed-through (111) is arranged above the first screen (14); the first discharging through hole (112) is arranged between the first screen (14) and the second screen (15) and close to the second screen (15); the second discharging through hole (113) is arranged below the second screen (15);
the feed inlet (2) is arranged on the outer side of the feed through hole (111), the first discharge hole (3) is arranged on the outer side of the first discharge through hole (112), and the second discharge hole (4) is arranged on the outer side of the second discharge through hole (113).
6. The building screening apparatus of claim 2, wherein the second screen (15) comprises a screen sheet (151), a metal sheet (152) and a second retaining member (153);
the mesh (151) and the metal sheets (152) are both fan-shaped structures with the same angle, the mesh (151) and the metal sheets (152) are arranged at intervals, the number of the mesh (151) and the number of the metal sheets (152) are equal, no less than two mesh sheets are arranged, and the sum of the fan-shaped angles of the mesh (151) and the metal sheets (152) is 360 degrees;
the number of the second limiting pieces (153) is equal to the number of the mesh sheets (151) and the metal sheets (152), and the second limiting pieces (153) are uniformly arranged at the joint of the mesh sheets (151) and the metal sheets (152).
7. The building screening apparatus of claim 6, wherein said adjusting assembly (13) comprises a catch (131), a manual turn lever (132) and a first retaining member (133);
the number of the baffle plates (131) is the same as that of the mesh sheet (151), the metal sheets (152) and the second limiting pieces (153), and the baffle plates (131) are of a fan-shaped structure which is the same as that of the mesh sheet (151) and the metal sheets (152);
the baffle plates (131) are uniformly arranged in a circular structure at intervals, and the angle between every two adjacent baffle plates (131) is equal to that of the fan-shaped structure;
the blocking piece (131) is arranged above the second screen (15) and connected with the second screen (15), the first limiting piece (133) is arranged at the bottom outside the shell (11), and the blocking piece (131) is connected with the first limiting piece (133) through the manual rotating rod (132).
8. The building screening apparatus of claim 7, wherein the number of the first retaining members (133) is two, and the positions of two first retaining members (133) correspond to the positions of two adjacent second retaining members (153).
9. The building sand screening device of the multi-stage screening of any one of claims 1 to 8, characterized in that the feed inlet (2) is connected with the sand screening chamber (1) by a rotary connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120848734.0U CN215465842U (en) | 2021-04-23 | 2021-04-23 | Building screening sand device of multistage branch sieve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120848734.0U CN215465842U (en) | 2021-04-23 | 2021-04-23 | Building screening sand device of multistage branch sieve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215465842U true CN215465842U (en) | 2022-01-11 |
Family
ID=79775679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120848734.0U Expired - Fee Related CN215465842U (en) | 2021-04-23 | 2021-04-23 | Building screening sand device of multistage branch sieve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215465842U (en) |
-
2021
- 2021-04-23 CN CN202120848734.0U patent/CN215465842U/en not_active Expired - Fee Related
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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: 20220111 |