CN204735417U - Automatic screening sand device - Google Patents
Automatic screening sand device Download PDFInfo
- Publication number
- CN204735417U CN204735417U CN201520389474.XU CN201520389474U CN204735417U CN 204735417 U CN204735417 U CN 204735417U CN 201520389474 U CN201520389474 U CN 201520389474U CN 204735417 U CN204735417 U CN 204735417U
- Authority
- CN
- China
- Prior art keywords
- sand
- sieve
- cage modle
- shake
- frame
- 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.)
- Expired - Fee Related
Links
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses an automatic screening sand device utilizes the motor to drive and is provided with the cage modle in husky hole with louing and shakes the sieve and rotate, and the sand that the granule is enough little spills from leaking husky hole at the sieve pivoted in -process that shakes along with the cage modle, from leaking sand that husky hole spilt along with the output of transportation belt, and sand outlet discharge that the great sand of granule shakes and sieves from the cage modle, shake to sieve through the cage modle and realize that automatic screening sand replaces traditional artifical screening sand, saved manpower and materials widely, reduce the screening sand cost, it is efficient that the screening sand of sieve is shaken to this cage modle, can the exclusive use, and also can wash equipment cooperation such as husky filter sand with other and use, form an automation and wash husky screening sand generator line, satisfy the operation requirement.
Description
Technical field
The utility model relates to a kind of sieve husky equipment, in particular a kind of automatic sand sieving device.
Background technology
Existing automatic sand sieving machine (sand by variable grain size separates) generally comprises frame and the husky cylinder of sieve, at the center of sieve husky cylinder, a turning cylinder is set, turning cylinder to be arranged in frame and can to rotate, driven by motor turning cylinder rotates, turning cylinder drives the husky cylinder of sieve to rotate, thus it is husky to realize sieve.But the turning cylinder due to this sand sieving machine is arranged on the center of sieving husky cylinder, not only hamper entering husky and going out husky vibrational power flow (enter sand or go out husky vibrational power flow and turning cylinder must be avoided) of whole sand sieving machine; And the sand sieved in husky cylinder also easily embeds in turning cylinder, affects the transmission effect of turning cylinder, can not meet instructions for use.
Therefore, prior art has yet to be improved and developed.
Utility model content
The purpose of this utility model is to provide a kind of automatic sand sieving device, and the turning cylinder being intended to solve existing automatic sand sieving machine is arranged on Shai Shatong center, hinders into sand and goes out husky vibrational power flow, because sand embeds the problem affecting turning cylinder transmission effect.
The technical solution of the utility model is as follows:
A kind of automatic sand sieving device, comprise frame and cage modle to shake sieve, the cage modle sieve that shakes is arranged to the cylindrical shape of both ends open, the described cage modle sieve that shakes comprises sand inlet and sand outlet, cage modle shake sieve barrel on be evenly provided with multiple sand losing opening spilling the enough little sand of particle, wherein, the upper surface of described frame is provided with and is no less than rolling wheels, described rolling wheels comprise an active roller and a return idler, active roller is connected with motor by connecting rod, the cylindrical shape cage modle sieve that shakes is arranged on active roller and return idler, driven by motor active roller rotates, cage modle shake sieve and return idler follow rotation, cage modle shake sieve inwall on be provided with multiple by sand from sand inlet be delivered to sand outlet discharge transfer plate, between described transfer plate with the stair structure that misplace be arranged on cage modle shake sieve inwall on.
Described automatic sand sieving device, wherein, the ramp structure with constant slope is arranged in the upper surface of described frame, cage modle shake sieve sand inlet be positioned at higher side, frame upper surface, cage modle shake sieve sand outlet be positioned at lower side, frame upper surface.
Described automatic sand sieving device, wherein, described cage modle shake sieve cylindrical outer wall on be arranged with and be no less than a flange, flange and each scroll wheel assembly are closed and are slided.
Described automatic sand sieving device, wherein, described cage modle shake sieve inwall on be provided with reinforcement structure, described reinforcement structure comprises multiple T-shaped stiffener, T-shaped stiffener comprises vertical portion and transverse part, vertical portion be fixed on cage modle shake sieve inwall on, transverse part two ends withstand cage modle shake sieve inwall.
Described automatic sand sieving device, wherein, described frame is provided with two water pipe racks, one of them water pipe rack be arranged on cage modle shake sieve sand inlet place, another one water pipe rack be arranged on cage modle shake sieve sand outlet place, cage modle shake sieve in be provided through whole cage modle shake sieve water pipe, water pipe two ends are separately fixed on two water pipe racks, water pipe is provided with multiple water jet, the external clear water in one end of water pipe.
Described automatic sand sieving device, wherein, described water pipe is provided with connecting rod, the end of connecting rod is connected with spring, and spring connects a steel ball, cage modle shake sieve in be provided with cage modle shake sieve rotate thus the projection contacting with steel ball or leave.
Described automatic sand sieving device, wherein, also comprise conveying device, described conveying device comprises carriage and is arranged on the cycloconveyor belt on carriage, carriage is fixedly connected with frame by two connecting rods, and whole conveying device is obliquely installed, and one end of conveying device is stretched into frame and is built in cage modle and shakes the below of sieve, cycloconveyor belt is evenly provided with the striker plate of multiple accumulation sand, cycloconveyor belt is connected with conveying motor by drive.
Described automatic sand sieving device, wherein, one end that described conveying device stretches in frame is arranged with shell, shell is provided with sand inlet, the shake below of sieve of described cage modle is provided with and connects hourglass bucket, and connect hourglass bucket and be placed in frame, the bell mouth connecing hourglass bucket is communicated with sand inlet; Described shell is provided with the delivery port as draining, shell is built with clear water.
Described automatic sand sieving device, wherein, described in connect hourglass bucket end face both sides be respectively arranged with arc backplate, the whole hourglass bucket that connects is enclosed in cage modle and shakes the outside of sieve.
Described automatic sand sieving device, wherein, leaves gap between described arc backplate two ends and flange; The shake two ends of sieve of described cage modle are overlapped respectively and are had trumpet-shaped sleeve, the less one end of sleeve cross section is near flange, one end that sleeve cross section is larger is stretched in arc backplate, overlaps with arc backplate, and sleeve all covers the gap between arc backplate and flange.
The beneficial effects of the utility model: the utility model is by providing a kind of automatic sand sieving device, the cage modle utilizing driven by motor to be provided with sand losing opening is shaken to sieve and is rotated, the sand that particle is enough little spills from sand losing opening in the process of sieve rotation of shaking with cage modle, the sand spilt from sand losing opening exports with travelling belt, and the larger sand of particle is discharged from the shake sand outlet of sieve of cage modle; Shake to sieve by cage modle and realize the traditional artificial sieve sand of the husky replacement of full-automatic mechanical sieve, cost savings manpower and materials, the husky cost of reduction sieve; The shake husky efficiency of sieve of sieve of this cage modle is high, can be used alone, also can with other wash the equipment such as husky filter sand with the use of, forms an automatic washing sand sieve husky generation line, meets instructions for use.
Accompanying drawing explanation
Fig. 1 is the structural representation of automatic sand sieving device in the utility model.
Fig. 2 is the side view of automatic sand sieving device in the utility model.
Fig. 3 is the front view of automatic sand sieving device in the utility model.
Fig. 4 be in the utility model cage modle shake sieve structural representation.
Fig. 5 is the structural representation of conveying device in the utility model.
Fig. 6 is the structural representation connecing hourglass bucket in the utility model.
Fig. 7 is the structural representation of steel ball and projection in the utility model.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, clearly, referring to the accompanying drawing embodiment that develops simultaneously, the utility model is further described.
As shown in figs. 1-7, this automatic sand sieving device comprises frame 100 and cage modle and to shake sieve 200, the upper surface of described frame 100 is provided with and is no less than rolling wheels, described rolling wheels comprise an active roller 110 and a return idler 120, described active roller 110 and return idler 120 are one in front and one in back arranged, active roller 110 is connected with motor 400 by connecting rod, the described cage modle sieve 200 that shakes is arranged to the cylindrical shape of both ends open, the cylindrical shape cage modle sieve 200 that shakes is arranged on active roller 110 and return idler 120, motor 400 starts drive active roller 110 and rotates, shake sieve 200 and return idler 120 of cylindrical shape cage modle rotates thereupon, make cylindrical shape cage modle shake sieve 200 realize rotate, the described cage modle sieve 200 that shakes comprises sand inlet 230 and sand outlet 240, cage modle shake sieve 200 barrel on be evenly provided with multiple sand losing opening 250, cage modle shake sieve 200 inwall on be provided with multiple transfer plate 260, being arranged on cage modle with the stair structure that misplaces between described transfer plate 260 shakes on the inwall of sieve 200: shake in the process of sieve 200 rotation in cage modle, the sand that particle is enough little spills from sand losing opening 250, and the sand that particle is larger is delivered to sand outlet 240 by transfer plate 260 from sand inlet 230 and discharges.
As shown in Figure 3, conveniently discharge the sand that cage modle is shaken in sieve 200, the ramp structure with constant slope is arranged in the upper surface of described frame 100, the shake sand inlet of sieve 200 of cage modle is positioned at higher side, frame 100 upper surface, the shake sand outlet of sieve 200 of cage modle is positioned at lower side, frame 100 upper surface, like this, the whole cage modle sieve 200 one-tenth that shakes is obliquely installed, the level height at sand inlet place is greater than the level height at sand outlet place, like this, the sand do not spilt from sand losing opening is delivered to sand outlet with the delivery board that cage modle is shaken sieve 200 inwall from sand inlet and discharges, tilt cage modle shake sieve 200 make sand volume carry more smooth and easy.
Rotate more smooth and easy in order to make the cage modle sieve 200 that shakes with coordinating between active roller 110, return idler 120, described cage modle shake sieve 200 cylindrical outer wall on be arranged with and be no less than a flange 220, flange 220 and each scroll wheel assembly are closed and are slided, not only make the shake rotation of sieve 200 of cage modle more steady, also make the shake support of sieve 200 of cage modle more stable.
In the present embodiment, described rolling wheels arrange two groups, comprise altogether 2 active rollers 110 and a return idler 120, described cage modle shake sieve 200 cylindrical outer wall on be arranged with two flanges 220, two flanges 220 are placed in cage modle respectively and shake the two ends of sieve 200, and each flange 220 coordinates with an active roller 110 and a return idler 120 and slides.
Because cage modle is shaken sieve 200 barrel on be evenly provided with multiple sand losing opening 250, the shake hardness of sieve 200 of whole cage modle is reduced greatly, cage modle shake sieve 200 can be easy in rotation process distortion, to shake the hardness of sieve 200 to improve cage modle, described cage modle shake sieve 200 inwall on be provided with reinforcement structure, described reinforcement structure comprises multiple T-shaped stiffener 270, T-shaped stiffener 270 comprises vertical portion and transverse part, vertical portion is fixed on cage modle and shakes on the inwall of sieve 200, transverse part two ends are withstood cage modle and to be shaken the inwall of sieve 200, strengthen cage modle to shake the hardness of sieve 200, cage modle is avoided to shake the distortion of sieve 200.
In order to make the efficiency of sieve sand higher, described frame 100 is provided with two water pipe racks 130, what one of them water pipe rack 130 was arranged on that cage modle shakes sieve 200 enters husky 230 places, what another one water pipe rack 130 was arranged on that cage modle shakes sieve 200 goes out husky 240 places, cage modle is shaken and to be provided through whole cage modle in sieve 200 and to shake the water pipe 140 of sieve 200, water pipe 140 two ends are separately fixed on two water pipe racks 130, water pipe 140 is provided with multiple water jet, the external clear water in one end of water pipe 140: clear water enters cage modle by water jet ejection and shakes in sieve 200, mix with sand, like this, rotate carry out sieving in husky process at the cage modle sieve 200 that shakes, loose between sand, sieve husky efficiency higher (because dry sand each other can compacting, more difficultly to sift out, and when after sand mixing clear water, loose between sand, sieve is husky just than smoothly).
As shown in Figure 7, in order to improve the husky efficiency of sieve further, described water pipe 140 is provided with connecting rod 141, the end of connecting rod is connected with spring 142, spring 142 connects with steel ball 143, cage modle is shaken in sieve 200 and is provided with projection 271 (in the present embodiment, described projection 271 is arranged on one of them T-shaped stiffener 270), when projection 271 turns to contact with steel ball 143 with the cage modle sieve 200 that shakes, steel ball 143 is compressed, projection 271 continues to rotate no longer contact with steel ball 143 with the cage modle sieve 200 that shakes, steel ball 143 flicks under the restoring force effect of spring 142, whole frame 100 is vibrated, and cage modle is shaken, sieve 200 is arranged in frame 100, so whole cage modle is shaken, sieve 200 also vibrates thereupon, the sand that cage modle is shaken in sieve 200 more easily realizes being separated in the process of vibration, improve the husky efficiency of sieve.
As shown in Figure 1 and Figure 5, conveniently the sand spilt from sand losing opening 250 is transferred out, this automatic sand sieving device also comprises conveying device 300, the cycloconveyor belt 320 that described conveying device 300 comprises carriage 310 and is arranged on carriage 310, carriage 310 is fixedly connected with frame 100 by two connecting rods 311, whole conveying device 300 is obliquely installed, one end of conveying device 300 is stretched into frame 100 and is built in cage modle and shakes the below of sieve 200, cycloconveyor belt 320 is evenly provided with multiple striker plate 321, cycloconveyor belt 320 is connected with conveying motor 323 by drive 322: the sand spilt from sand losing opening 250 is fallen cycloconveyor belt 320, pile up at striker plate 321, conveying motor 323 starts drive cycloconveyor belt 320 annular and rotates, the sand being deposited in striker plate 321 transfers out with cycloconveyor belt 320 motion.
Fall cycloconveyor belt 320 more accurately to make the sand spilt from sand losing opening 250, described conveying device 300 one end stretched in frame 100 is arranged with shell 330, shell 330 is provided with sand inlet 331, the shake below of sieve 200 of described cage modle is provided with and connects hourglass bucket 150, connecing hourglass bucket 150 is placed in frame 100, the bell mouth connecing hourglass bucket 150 is communicated with sand inlet 331: the sand spilt from sand losing opening 250 is fallen and connect in hourglass bucket 150, sand inlet 331 is entered by the bell mouth connecing hourglass bucket 150, thus enter in shell 330, transported by cycloconveyor belt 320.
Fall frame 100 to prevent the sand spilt from sand losing opening 250, make enter exactly from sand to connect in hourglass bucket 150, the described end face both sides connecing hourglass bucket 150 are respectively arranged with arc backplate 151, the whole hourglass bucket 150 that connects is enclosed in cage modle and shakes the outside of sieve 200, like this, the sand spilt from sand losing opening 250 is fallen two arc backplates 151, then falls bell mouth place discharge.
In order to avoid the long obstruction cage modle of arc 151 is shaken the rotation of sieve 200, make the cage modle sieve 200 that shakes must rotate more smooth and easy, between described arc backplate 151 two ends and flange 220, leave gap.And in order to prevent sand from connecing hourglass bucket 150 from not entering after sand losing opening 250 spills, the shake two ends of sieve 200 of described cage modle are overlapped respectively and are had trumpet-shaped sleeve 280, the less one end of sleeve 280 cross section is near flange 220, one end that sleeve 280 cross section is larger is stretched in arc backplate 151, overlap with arc backplate 151, sleeve 280 all covers the gap between arc backplate 151 and flange 220, sand can be entered smoothly and connect hourglass bucket 150.
In order to make the conveying of sand more smooth and easy, described shell 330 is provided with delivery port, shell 330 built with clear water, when in shell 330 clear water arrive delivery port time, discharged by delivery port, the sand spilt from sand losing opening 250 enters in shell 330 by sand inlet 331, after mixing clear water, is undertaken transporting (because dry sand each other can compacting by cycloconveyor belt 320, more difficult conveying, and when after sand mixing clear water, loose between sand, conveying is just than smoothly).
The cage modle that this automatic sand sieving device utilizes driven by motor to be provided with sand losing opening is shaken to sieve and is rotated, the sand that particle is enough little spills from sand losing opening in the process of sieve rotation of shaking with cage modle, the sand spilt from sand losing opening exports with travelling belt, and the larger sand of particle is discharged from the shake sand outlet of sieve of cage modle; Shake to sieve by cage modle and realize the traditional artificial sieve sand of the husky replacement of full-automatic mechanical sieve, cost savings manpower and materials, the husky cost of reduction sieve; The shake husky efficiency of sieve of sieve of this cage modle is high, can be used alone, also can with other wash the equipment such as husky filter sand with the use of, forms an automatic washing sand sieve husky generation line, meets instructions for use.
Should be understood that; application of the present utility model is not limited to above-mentioned citing; for those of ordinary skills, can be improved according to the above description or convert, all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (10)
1. an automatic sand sieving device, comprise frame and cage modle to shake sieve, the cage modle sieve that shakes is arranged to the cylindrical shape of both ends open, the described cage modle sieve that shakes comprises sand inlet and sand outlet, cage modle shake sieve barrel on be evenly provided with multiple sand losing opening spilling the enough little sand of particle, it is characterized in that, the upper surface of described frame is provided with and is no less than rolling wheels, described rolling wheels comprise an active roller and a return idler, active roller is connected with motor by connecting rod, the cylindrical shape cage modle sieve that shakes is arranged on active roller and return idler, driven by motor active roller rotates, cage modle shake sieve and return idler follow rotation, cage modle shake sieve inwall on be provided with multiple by sand from sand inlet be delivered to sand outlet discharge transfer plate, between described transfer plate with the stair structure that misplace be arranged on cage modle shake sieve inwall on.
2. automatic sand sieving device according to claim 1, it is characterized in that, the ramp structure with constant slope is arranged in the upper surface of described frame, cage modle shake sieve sand inlet be positioned at higher side, frame upper surface, cage modle shake sieve sand outlet be positioned at lower side, frame upper surface.
3. automatic sand sieving device according to claim 1, is characterized in that, described cage modle shake sieve cylindrical outer wall on be arranged with and be no less than a flange, flange and each scroll wheel assembly are closed and are slided.
4. automatic sand sieving device according to claim 1, it is characterized in that, described cage modle shake sieve inwall on be provided with reinforcement structure, described reinforcement structure comprises multiple T-shaped stiffener, T-shaped stiffener comprises vertical portion and transverse part, vertical portion be fixed on cage modle shake sieve inwall on, transverse part two ends withstand cage modle shake sieve inwall.
5. automatic sand sieving device according to claim 1, it is characterized in that, described frame is provided with two water pipe racks, one of them water pipe rack be arranged on cage modle shake sieve sand inlet place, another one water pipe rack be arranged on cage modle shake sieve sand outlet place, cage modle shake sieve in be provided through whole cage modle shake sieve water pipe, water pipe two ends are separately fixed on two water pipe racks, water pipe is provided with multiple water jet, the external clear water in one end of water pipe.
6. automatic sand sieving device according to claim 5, it is characterized in that, described water pipe is provided with connecting rod, and the end of connecting rod is connected with spring, spring connects a steel ball, cage modle shake sieve in be provided with cage modle shake sieve rotate thus the projection contacting with steel ball or leave.
7. the automatic sand sieving device according to claim 1-6 any one, it is characterized in that, also comprise conveying device, described conveying device comprises carriage and is arranged on the cycloconveyor belt on carriage, carriage is fixedly connected with frame by two connecting rods, and whole conveying device is obliquely installed, and one end of conveying device is stretched into frame and is built in cage modle and shakes the below of sieve, cycloconveyor belt is evenly provided with the striker plate of multiple accumulation sand, cycloconveyor belt is connected with conveying motor by drive.
8. automatic sand sieving device according to claim 7, it is characterized in that, one end that described conveying device stretches in frame is arranged with shell, shell is provided with sand inlet, the shake below of sieve of described cage modle is provided with and connects hourglass bucket, connecing hourglass bucket is placed in frame, and the bell mouth connecing hourglass bucket is communicated with sand inlet; Described shell is provided with the delivery port as draining, shell is built with clear water.
9. automatic sand sieving device according to claim 8, is characterized in that, described in connect hourglass bucket end face both sides be respectively arranged with arc backplate, the whole hourglass bucket that connects is enclosed in cage modle and shakes the outside of sieve.
10. automatic sand sieving device according to claim 9, is characterized in that, leaves gap between described arc backplate two ends and flange; The shake two ends of sieve of described cage modle are overlapped respectively and are had trumpet-shaped sleeve, the less one end of sleeve cross section is near flange, one end that sleeve cross section is larger is stretched in arc backplate, overlaps with arc backplate, and sleeve all covers the gap between arc backplate and flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520389474.XU CN204735417U (en) | 2015-06-05 | 2015-06-05 | Automatic screening sand device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520389474.XU CN204735417U (en) | 2015-06-05 | 2015-06-05 | Automatic screening sand device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204735417U true CN204735417U (en) | 2015-11-04 |
Family
ID=54417177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520389474.XU Expired - Fee Related CN204735417U (en) | 2015-06-05 | 2015-06-05 | Automatic screening sand device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204735417U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903045B (en) * | 2017-05-03 | 2018-05-29 | 杨雪锋 | A kind of automatic sand sieving equipment |
| CN112474299A (en) * | 2020-12-04 | 2021-03-12 | 温州亦筑贸易有限公司 | Fine sand desilting and collecting device for engineering building |
| CN117358573A (en) * | 2023-12-07 | 2024-01-09 | 河南珏峻建筑装饰有限公司 | Sand screening and sorting device and operation method thereof |
-
2015
- 2015-06-05 CN CN201520389474.XU patent/CN204735417U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106903045B (en) * | 2017-05-03 | 2018-05-29 | 杨雪锋 | A kind of automatic sand sieving equipment |
| CN112474299A (en) * | 2020-12-04 | 2021-03-12 | 温州亦筑贸易有限公司 | Fine sand desilting and collecting device for engineering building |
| CN117358573A (en) * | 2023-12-07 | 2024-01-09 | 河南珏峻建筑装饰有限公司 | Sand screening and sorting device and operation method thereof |
| CN117358573B (en) * | 2023-12-07 | 2024-02-06 | 河南珏峻建筑装饰有限公司 | Sand screening and sorting device and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204735417U (en) | Automatic screening sand device | |
| CN210437792U (en) | Anti-blocking feeding device of conveyor | |
| CN108787736B (en) | High-efficient environmental protection repairing device of municipal garden afforestation soil | |
| CN207899575U (en) | Building waste processing system | |
| CN213002478U (en) | Foundry waste sand lifting and transporting device for precoated sand regeneration | |
| CN103846145A (en) | Raw coal washing system | |
| CN210230264U (en) | Fine sand recovery unit of powder | |
| CN105195050B (en) | A kind of fluidized bed type Water soluble fertilizer factory supplies blender | |
| CN208406195U (en) | A kind of row's coal slime device on belt thickener machine | |
| CN207899576U (en) | Building waste processing system | |
| CN207887309U (en) | Building waste processing system | |
| CN214638026U (en) | Sand and stone separator | |
| CN211637263U (en) | Full-automatic processing equipment | |
| CN108722970A (en) | A kind of stone scrubber with circle irrigation system | |
| CN211109581U (en) | Efficient biological particle conveying device | |
| CN213049932U (en) | Dust collector for concrete feed bin | |
| CN211515108U (en) | Centrifugal building engineering of environmental protection is with sieve husky equipment | |
| CN210187399U (en) | Light material and mud powder separating device in building rubbish orthopedics | |
| CN108465637B (en) | Centrifugal soil screening plant for soil remediation | |
| CN207641642U (en) | Building waste processing system | |
| CN207899574U (en) | Building waste processing system | |
| CN112934662A (en) | Full-automatic processing equipment | |
| CN206793889U (en) | Spoil washes system again | |
| CN218655403U (en) | Sand screening machine | |
| CN208643253U (en) | A kind of noise-reduction type sand sieving machine based on environmental protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |