CN209997908U - road construction sand screening device - Google Patents
road construction sand screening device Download PDFInfo
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- CN209997908U CN209997908U CN201822143534.6U CN201822143534U CN209997908U CN 209997908 U CN209997908 U CN 209997908U CN 201822143534 U CN201822143534 U CN 201822143534U CN 209997908 U CN209997908 U CN 209997908U
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Abstract
The utility model relates to an road construction screening sand device, including screening sand storehouse, connect feed inlet and discharge gate on screening sand storehouse, connect the inside screen cloth in screening sand storehouse, screening sand storehouse top is connected with the dry mechanism who is used for dry husky material, dry mechanism is including connecting the dry storehouse at screening sand storehouse top, dry storehouse and screening sand storehouse intercommunication, dry storehouse top is connected with the feeder hopper, dry storehouse sets up to sandwich structure, the sandwich structure in-connection in the dry storehouse has electric heating coil, dry storehouse internal connection has the rabbling mechanism who is used for stirring husky material, this screening sand device sieves sand after carrying out the drying earlier husky material again in the use, can avoid because husky material is moist leads to husky material because the caking blocks up the problem of screen cloth in screening process, work efficiency is improved, avoided causing not good influence to road construction.
Description
Technical Field
The utility model relates to a road construction auxiliary assembly technical field, concretely relates to road construction screening sand device.
Background
which is an essential material and is required to be used in the construction process of a sand road, in order to ensure good quality of the constructed road and high bearing strength, sand mixed with impurities is generally required to be screened, so that the quality of the sand material is better, and the quality of the constructed road can be improved.
The sand screening device for the existing road construction is generally composed of a sand screening bin, a screen connected inside the sand screening bin, a feed inlet connected to the sand screening bin above the screen and a discharge outlet connected to the sand screening bin below the screen, sand materials needing to be subjected to sand screening treatment are poured from the feed inlet in the using process, the sand materials directly fall onto the screen, the sand materials can be screened through the screen, weeds or gravel mixed in the sand materials are screened out, qualified fine sand is collected, and the qualified fine sand can be used for road construction.
However, the existing road construction sand screening equipment usually has the problem that sand screening cannot be continued due to blockage caused by caking in the sand screening process due to the fact that sand materials are wet, the working efficiency of sand screening is affected, and the result of road construction delay is caused.
SUMMERY OF THE UTILITY MODEL
Can lead to husky net to block up because husky material caking to current road construction screening sand device in the use, cause unable continuation screening sand, influence work efficiency, the problem that leads to road construction postpone, the application provides kinds of road construction screening sand device, this screening sand device sieves sand in the use through carrying out the screening sand after drying with husky material earlier, can avoid because husky material humidity leads to husky material because the caking blocks up the problem of screen cloth in the screening process, work efficiency is improved, the influence that causes not good to road construction has been avoided.
In order to realize the above-mentioned purpose, the utility model provides an road construction screening sand device, including screening sand storehouse, connect feed inlet and discharge gate on screening sand storehouse, connect the inside screen cloth in screening sand storehouse, screening sand storehouse top is connected with the dry mechanism who is used for dry husky material, dry mechanism is including connecting the dry storehouse at screening sand storehouse top, dry storehouse with screening sand storehouse intercommunication, dry storehouse top is connected with the feeder hopper, dry storehouse sets up to sandwich structure, the sandwich structure in-connection in the dry storehouse has electric heating coil, dry storehouse internal connection has the rabbling mechanism who is used for stirring husky material.
The working principle and the process of the technical scheme are as follows: when using the husky device of road construction screen in this application, be connected electric heat coil and power, make the inside oven environment that forms in dry storehouse, pour husky material into dry storehouse, stirring husky material through the rabbling mechanism of connection in dry storehouse, can make husky material can be quick carry out drying process, simultaneously rabbling mechanism can break up the husky material of caking, it is more abundant to make the drying, the phenomenon of caking can hardly appear in husky material after the drying, fall and sieve on the screen cloth in the husky storehouse of sieve, it is better to make the screening effect, the condition that the mesh on husky material will be the screen cloth blockked up can not appear.
Compared with the traditional road construction sand screening device, the drying bin for drying the sand materials is connected above the sand screening bin, the sand materials can be dried firstly and then enter the sand screening bin to be screened, sand screening holes cannot be blocked by the caking condition in the sand screening process after the sand materials are dried, and the caking sand materials cannot pass through a screen and can be clearly broken as broken stones or impurities, so that the sand materials are wasted, the stirring mechanism is used for stirring the caking sand materials to be more easily broken into fine sand after the sand materials are dried by the drying mechanism, the blockage is avoided, and meanwhile, the waste of the sand materials is reduced, wherein the stirring mechanism can quickly dry the sand materials, and the aspect also plays a role in breaking the caking sand materials.
step is advanced, rabbling mechanism is including connecting the (mixing) shaft in dry storehouse inside, be connected with the stirring leaf on the (mixing) shaft, be connected with the rotatory actuating mechanism of drive (mixing) shaft on the (mixing) shaft after husky material enters into dry storehouse, the staff starts actuating mechanism , is that the (mixing) shaft rotates to the drive is connected at the epaxial stirring leaf rotation of stirring, can stir the husky material that enters into dry storehouse, makes husky material dry fast, and the stirring leaf can smash the husky material of caking simultaneously, makes drying effect better.
step further, the actuating mechanism includes the motor, the output shaft of motor pass through the shaft coupling with the agitator shaft is connected, it is rotatory through motor drive (mixing) shaft, make the (mixing) shaft rotate, thereby it is rotatory to drive the stirring leaf of connection on the (mixing) shaft, can realize stirring function, through the output shaft and the (mixing) shaft connection of shaft coupling with the motor, make being connected between (mixing) shaft and the motor more firm, the rotatory speed of adjustment (mixing) shaft that simultaneously can be convenient, make the (mixing) shaft more stable at rotatory in-process, whole equipment vibrations are less, the noise is less, it has realized the protection to equipment to advance step, the life of extension equipment has been realized, the effect of protecting staff's health.
steps are carried out, a striker plate is connected to a feed inlet of the sand screening bin in a sliding mode through a sliding mechanism, the sand material entering the drying bin can be prevented from directly falling into the sand screening bin without being dried completely through the striker plate in the feed inlet of the sand screening bin, the function of arranging the drying mechanism is weakened, the striker plate can be slid to the feed inlet to shield the feed inlet in the drying process through the sliding striker plate, the striker plate is moved away after the sand material in the drying bin is dried completely, the feed inlet is exposed, the sand material after the drying in the drying bin is conveyed into the sand screening bin, the sand material in the drying bin can be prevented from being conveyed into the sand screening bin for screening when the sand material in the drying bin is not dried completely through the connection striker plate in the feed inlet, the screening effect of the screen is improved in the step , the agglomerated sand material is more easily scattered, the situation that the screen is prevented from being blocked is further achieved through the step , and the working efficiency is improved.
More advance step, slide mechanism is including setting up the slide rail on the feed inlet outer wall, be connected with on the slide rail with slide rail complex slider, be connected with on the slider and be used for driving the gliding actuating mechanism two of slider, the striker plate both sides are connected on the slider, when needs remove the striker plate, promote the slider of connection on the slide rail through actuating mechanism two and remove, can make the striker plate of connection on the slider remove, convenient operation, the installation is simple, wherein set up the striker plate into "U" shape groove structure, can make the striker plate completely sealed with the feed inlet, avoid appearing the gap and lead to husky material to leak to the screening sand silo in the gap, can make husky material get into the screening sand silo again after the complete drying in dry storehouse, reached the effect of being convenient for control husky material volume when making drying effect better.
, the second driving mechanism comprises a electric telescopic rod, the end of the electric telescopic rod is connected inside the sand screening bin, and the end is connected to the sliding block, when the sliding block is required to be controlled to move, a worker only needs to start the electric telescopic rod connected to the sliding block, the sliding block can move by extending and shortening the electric telescopic rod, so that the striker plate can move, the operation is convenient, the use is simple, the evaluation rate of the extension and the shortening of the electric telescopic rod can be processed by computer programming after the experiment, the automatic operation can be realized, namely, the worker does not need to be arranged to watch on and close the switch of the electric telescopic rod beside the equipment, and the operation is more convenient.
, the screen is obliquely connected in the sand screening bin, the sand screening bin close to the bottom end of the screen is provided with an impurity outlet, and the impurity outlet is connected with a seal . after the sand material is processed by the conventional sand screening processing device, a worker takes out the screen, processes the impurities on the screen, and installs the screen on which the impurities are processed for standby.
, a push plate for removing impurities is arranged on the screen, and is connected to the inner wall of the sand screening bin through a second electric telescopic rod, the impurities remained on the screen can not slide to the impurity outlet through self gravity, the situation that the impurities remained on the screen can not be removed can be solved by arranging the push plate for removing the impurities above the screen, the second electric telescopic rod is started to extend, so that the push plate connected to the second electric telescopic rod can be driven to move, the remained impurities are pushed to the impurity outlet through the push plate and are discharged, the situation that the residual impurities can be removed only by manually taking out the screen can be avoided, the working efficiency is improved, bristles can be connected below the push plate according to specific situations, the cleaning effect is better, the extension and shortened evaluation rate of the second electric telescopic rod can be processed through computer programming after experiments, the automatic operation can be realized, namely, a worker is not required to keep a switch for starting and closing the electric telescopic rod beside the device, and the operation is more convenient.
, the screen is movably connected inside the sand screening bin through a movable mechanism, the screen of the existing road construction sand screening device is usually fixed, the efficiency is very low in the sand screening process, and generally, in order to enable the sand screening efficiency to be high to points, workers need to shake the whole sand screening equipment, so that the working efficiency is low, the workload of the workers is also very large, and the physical consumption is low.
More advance step, the movable mechanism is including setting up the inside recess in screening sand storehouse, the recess in-connection has the spring, and screen cloth end is connected on the spring, and end is connected with the movable rod in addition, the movable rod extends to screening sand storehouse outside and is connected with the cylinder, the shell of cylinder is connected outside screening sand storehouse, the piston rod of cylinder with the movable rod is connected, at screening sand in-process, start the cylinder through the staff, makes the piston rod of cylinder flexible back and forth, can make the movable rod round trip movement of connecting on the piston rod, makes the screen cloth round trip movement of connecting on the movable rod, can make screening sand efficiency higher, and the spring of wherein connecting has played the effect of buffering, directly strikes with screening sand storehouse when avoiding screen cloth round trip movement, leads to the destruction to the screen cloth.
To sum up, the utility model discloses compare in prior art's beneficial effect and be:
(1) this application can carry out drying process with husky material earlier after the drying storehouse that is used for dry husky material through connecting above the husky storehouse of sieve, reentrant sieve husky processing in the husky storehouse of sieve, make husky material dry later can not go out the condition of having with the caking and block up sieve husky hole at the in-process of sieve husky.
(2) This application makes the husky material of caking break into fine sand more easily through the stirring of rabbling mechanism after drying mechanism will husky material drying, has still reduced the waste of husky material when having avoided blockking up.
(3) In this application, the aspect of stirring mechanism enables the sand material and can be fast carry out drying process, in addition, aspect still plays the effect of smashing the sand material of caking.
(4) This application passes through the shaft coupling with the output shaft and the stirring shaft connection of motor, makes being connected between (mixing) shaft and the motor more firm, and the rotatory speed of adjustment (mixing) shaft that simultaneously can be convenient makes the (mixing) shaft more stable at rotatory in-process, and whole equipment vibrations are less, and the noise is less, and steps have further realized the protection to equipment, have realized the life of extension equipment, have carried out the effect of protecting to staff's healthy.
(5) This application just carries the screening in the husky storehouse of sieve through connect the striker plate in feed inlet department and just carry when dry complete yet, advances step and has improved the screening effect of screen cloth, makes the husky material of caking more easily broken up simultaneously, advances step and has prevented the condition that the screen cloth was blockked up, has improved work efficiency.
(6) This application can be after the screening sand finishes through setting up the impurity export on the screening sand storehouse of the bottom department near the screen cloth, discharges impurity from the impurity export, can slide the exit through the power of impurity self, and wherein the impurity exit is connected with sealed , will seal when impurity that needs to discharge opens, closes sealed at the screening sand in-process, avoids husky material to leak away from sealed .
(7) This application is through inside with screen cloth swing joint at the husky storehouse of sieve, can make the screen cloth rock through the moving mechanism and sieve husky processing, provides the work efficiency who sieves husky, has reduced staff's work load simultaneously.
(8) The cylinder is started by the staff, the piston rod of the cylinder stretches back and forth, the movable rod connected to the piston rod can move back and forth, the screen cloth connected to the movable rod moves back and forth, the sand screening efficiency can be higher, the spring connected with the spring plays a role in buffering, and the screen cloth directly collides with the sand screening bin when moving back and forth, so that the screen cloth is damaged.
Drawings
Fig. 1 is a schematic structural view of an road construction sand screening device of the utility model;
fig. 2 is an enlarged view of a in the structural schematic diagram of the middle road construction sand sieving device of the present invention.
Marked as 1-groove, 2-spring, 3-impurity outlet, 4-screen, 5-sand screening bin, 6- th electric telescopic rod, 7-feed inlet, 8-drying bin, 9-stirring shaft, 10-stirring blade, 11-feed hopper, 12-electric heating coil, 13-motor, 14-push plate, 15-second electric telescopic rod, 16-movable rod, 17-cylinder, 18-discharge outlet, 19-slide rail, 20-slide block and 21-striker plate.
Detailed Description
All features disclosed in this specification may be combined in any combination, except features and/or steps that are mutually exclusive.
In order to make those skilled in the art better understand the technical solution of the present invention, the following detailed description of the present invention is made with reference to fig. 1-2 and the specific embodiments in step .
Example 1
Referring to fig. 1-2, the utility model provides an road construction screening sand device, including screening sand storehouse 5, connect feed inlet 7 and discharge gate 18 on screening sand storehouse 5, connect at the inside screen cloth 4 in screening sand storehouse 5, screening sand storehouse 5 top is connected with the dry mechanism who is used for dry husky material, dry mechanism including connecting at the dry storehouse 8 at screening sand storehouse 5 top, dry storehouse 8 with screening sand storehouse 5 intercommunication, dry storehouse 8 top is connected with feeder hopper 11, dry storehouse 8 sets up to sandwich structure, and the sandwich structure in-connection of dry storehouse 8 has electric heating coil 12, and 8 internal connection in dry storehouse has the rabbling mechanism who is used for stirring husky material.
The working principle is as follows: when using the road construction screening sand device in this application, be connected electric heat coil and power, make the inside oven environment that forms in dry storehouse 8, pour into dry storehouse 8 with husky material, stirring to husky material through the rabbling mechanism of connection in dry storehouse 8, can make husky material can be quick carry out drying process, simultaneously rabbling mechanism can break up the husky material of caking, it is more abundant to make the drying, the phenomenon of caking can hardly appear in husky material after the drying, fall and sieve on the screen cloth 4 in the screening sand storehouse 5, can make the screening effect better, the condition of the mesh jam on husky material with screen cloth 4 can not appear.
Compared with the traditional road construction sand screening device, the drying bin 8 for drying sand materials is connected above the sand screening bin 5, the sand materials can be dried firstly and then enter the sand screening bin 5 to be screened, sand screening holes cannot be blocked under the condition of agglomeration in the sand screening process after the sand materials are dried, and the agglomerated sand materials cannot pass through the screen 4 and can be clearly broken as broken stones or impurities, so that the sand materials are wasted.
Example 2
Referring to fig. 1-2, based on embodiment 1, the stirring mechanism of this embodiment includes a stirring shaft 9 connected inside a drying chamber 8, a stirring blade 10 connected to the stirring shaft 9, and a driving mechanism connected to the stirring shaft 9 for driving the stirring shaft 9 to rotate.
After sand material entered into dry storehouse 8, the staff started actuating mechanism , was (mixing) shaft 9 and rotated to the stirring leaf 10 of drive connection on (mixing) shaft 9 is rotatory, can stir the sand material that enters into in dry storehouse 8, makes sand material can carry out the drying fast, and stirring leaf 10 can smash the sand material of caking simultaneously, makes drying effect better.
Example 3
Referring to fig. 1-2, according to embodiment 2, the driving mechanism of this embodiment includes a motor 13, and an output shaft of the motor 13 is connected to the stirring shaft 9 through a coupling.
It is rotatory to drive (mixing) shaft 9 through motor 13, make (mixing) shaft 9 rotate, thereby it is rotatory to drive the stirring leaf 10 of connection on (mixing) shaft 9, can realize the stirring function, be connected motor 13's output shaft and (mixing) shaft 9 through the shaft coupling, make being connected between (mixing) shaft 9 and the motor 13 more firm, the rotatory speed of adjustment (mixing) shaft 9 that simultaneously can be convenient, make (mixing) shaft 9 more stable at rotatory in-process, whole equipment vibrations are less, the noise is less, steps have been realized the protection to equipment, the life of extension equipment has been realized, the effect of protecting is carried out to staff's health.
Example 4
Referring to fig. 1-2, based on embodiment 1, a striker plate 21 is slidably connected to the feed opening 7 of the sand screening bin 5 of this embodiment through a sliding mechanism.
Through feed inlet 7 department sliding connection striker plate 21 at screening husky storehouse 5, can avoid entering into the husky material in dry storehouse 8 not dry completely just directly fall into screening husky storehouse 5, the function of setting up drying mechanism has been weakened, through setting up gliding striker plate 21, can slide striker plate 21 to feed inlet 7 department and shelter from feed inlet 7 in dry time, after the husky material in dry storehouse 8 is dry, move aside striker plate 21, expose feed inlet 7, can make the husky material that finishes in dry storehouse 8 carry in screening husky storehouse 5, this application just carries screening in screening husky storehouse 5 when the husky material in dry storehouse 8 is still not dry completely through connecting striker plate 21 in feed inlet 7 department and sieves, step has improved the screening effect of screen cloth 4, make the husky material of caking more easily broken up simultaneously, step has prevented the condition that screen cloth 4 is blocked up, and the work efficiency is improved.
Example 5
Referring to fig. 1-2, based on embodiment 4, the sliding mechanism of this embodiment includes a slide rail 19 disposed on the outer wall of the feed inlet 7, a slide block 20 engaged with the slide rail 19 is connected to the slide rail 19, a second driving mechanism for driving the slide block 20 to slide is connected to the slide block 20, and two sides of the striker plate 21 are connected to the slide block 20.
When the striker plate 21 is moved to needs, promote the slider 20 of connection on slide rail 19 through two actuating mechanism and remove, can make the striker plate 21 of connection on slider 20 remove, high durability and convenient operation, the installation is simple, wherein set up striker plate 21 into "U" shape groove structure, can make striker plate 21 completely sealed with feed inlet 7, avoid appearing the gap and lead to husky material to leak to screening sand silo 5 in the gap, can make husky material in dry storehouse 8 after the complete drying reentrant screening sand silo 5, reached the effect of being convenient for control husky material volume when making drying effect better.
Example 6
Referring to fig. 1-2, based on embodiment 5, the second driving mechanism of this embodiment includes an electric telescopic rod 6, a electric telescopic rod 6 end is connected inside the sand screening bin 5, and another end is connected to the sliding block 20.
When needs control slider 20 and remove, the staff only need through the start connection on slider 20 electric telescopic handle 6 can, extension and shortening through electric telescopic handle 6 can make slider 20 remove, thereby realize the removal of striker plate 21, high durability and convenient use, electric telescopic handle 6 wherein the extension and the evaluation accessible experiment of shortening carry out computer programming to it after, can realize the automation mechanized operation, need not arrange the staff and be on duty the start and close electric telescopic handle's switch on the equipment side promptly, make the convenience more of operation.
Example 7
Referring to fig. 1-2, based on embodiment 1, the screen 4 of this embodiment is obliquely connected in the screening sand silo 5, the screening sand silo 5 near the bottom end of the screen 4 is provided with an impurity outlet 3, and the impurity outlet 3 is connected with a seal .
Present sieve husky processing apparatus is after handling husky material, the staff takes out screen cloth 4, then drop above-mentioned impurity treatment, the screen cloth 4 that will handle impurity again is installed and is gone for use, such operation is very inconvenient, staff's work load is very big, work efficiency is very low, this application is through setting up impurity export 3 on the sieve husky storehouse 5 near the bottom department of screen cloth 4, can be after the sieve husky is finished, discharge impurity from impurity export 3, can slide to the exit through the power of impurity self, wherein impurity export 3 department is connected with sealed , will seal open when needing discharge impurity, close sealed at the sieve husky in-process, avoid husky material to leak out from sealed .
Example 8
Referring to fig. 1-2, based on embodiment 7, the screen 4 of this embodiment is provided with a push plate 14 for removing impurities, and the push plate 14 is connected to the inner wall of the sand screening bin 5 through a second electric telescopic rod 15.
The situation that impurities remained on the screen 4 can not slide to the impurity outlet 3 through self gravity can exist, the pushing plate 14 for clearing the impurities is arranged above the screen 4, when the impurities remained on the screen 4 need to be cleared, the second electric telescopic rod 15 is started to extend the second electric telescopic rod 15, the pushing plate 14 connected to the second electric telescopic rod 15 can be driven to move, the remained impurities are pushed to the impurity outlet 3 through the pushing plate 14 to be discharged, the situation that the residual impurities can be cleared only by manually taking out the screen 4 can be avoided, the working efficiency is improved, bristles can be connected below the pushing plate 14 according to specific conditions, and the clearing effect is better; the extension of second electric telescopic handle 15 and the evaluation accessible of shortening carry out computer programming to it after the experiment and handle, can realize automated operation, need not arrange the staff promptly and is starting and closing electric telescopic handle's switch beside the equipment on duty, make the convenience of operation more.
Example 9
Referring to fig. 1-2, based on embodiment 1, the screen 4 of this embodiment is movably connected inside the sand screening bin 5 through a movable mechanism.
The screen 4 of the existing road construction sand screening device is usually fixed, the efficiency is very low in the sand screening process, usually, in order to enable the sand screening efficiency to be high at points, the worker is required to shake the whole sand screening device, so that not only is the working efficiency low, but also the workload of the worker is very large, and the body consumption is low.
Example 10
Referring to fig. 1-2, based on embodiment 9, the moving mechanism of this embodiment includes a groove 1 disposed inside a sand sieving bin 5, a spring 2 is connected inside the groove 1, an end of a screen 4 is connected to the spring 2, another end is connected to a moving rod 16, the moving rod 16 extends to the outside of the sand sieving bin 5 and is connected to an air cylinder 17, a housing of the air cylinder 17 is connected to the outside of the sand sieving bin 5, and a piston rod of the air cylinder 17 is connected to the moving rod 16.
At sieve husky in-process, start cylinder 17 through the staff, make cylinder 17's piston rod make a round trip to stretch out and draw back, can make the 16 round trip movement of movable rod of connection on the piston rod, make the screen cloth 4 round trip movement of connection on movable rod 16, can make sieve husky efficiency higher, wherein spring 2 of connecting has played the effect of buffering, directly strikes with sieve husky storehouse 5 when avoiding screen cloth 4 round trip movement, leads to the destruction to screen cloth 4.
As will be understood by those skilled in the art, the electric heating coil, the motor, the th electric telescopic rod, the second electric telescopic rod and the air cylinder in the present application belong to the prior art, and products of different models and specifications can be purchased in the market according to specific requirements.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (10)
- The road construction sand screening device comprises a sand screening bin (5), a feed inlet (7) and a discharge outlet (18) which are connected to the sand screening bin (5), and a screen (4) which is connected to the inside of the sand screening bin (5), and is characterized in that the top of the sand screening bin (5) is connected with a drying mechanism for drying sand, the drying mechanism comprises a drying bin (8) which is connected to the top of the sand screening bin (5), the drying bin (8) is communicated with the sand screening bin (5), the top of the drying bin (8) is connected with a feed hopper (11), the drying bin (8) is arranged to be of an interlayer structure, an electric heating coil (12) is connected to the interlayer structure of the drying bin (8), and the inside of the drying bin (8) is connected with an agitating mechanism for agitating the sand.
- 2. The road construction sand screening device of claim 1, wherein the stirring mechanism comprises a stirring shaft (9) connected inside the drying bin (8), the stirring shaft (9) is connected with stirring blades (10), and the stirring shaft (9) is connected with a driving mechanism for driving the stirring shaft (9) to rotate.
- 3. road construction sand screen device according to claim 2, wherein the driving mechanism comprises a motor (13), the output shaft of the motor (13) is connected with the stirring shaft (9) through a coupling.
- 4. The road construction sand screening device of claim 1, wherein a striker plate (21) is connected to the feed inlet (7) of the sand screening bin (5) through a sliding mechanism in a sliding manner.
- 5. The road construction screening sand device of claim 4, wherein the slide mechanism includes a slide rail (19) disposed on the outer wall of the feed inlet (7), the slide rail (19) is connected with a slide block (20) engaged with the slide rail (19), and the slide block (20) is connected with a second driving mechanism for driving the slide block (20) to slide.
- 6. The road construction sand screening device of claim 5, wherein the second driving mechanism comprises a electric telescopic rod (6), the end of the electric telescopic rod (6) is connected to the inside of the sand screening bin (5), and the other end is connected to the sliding block (20).
- 7. The road construction sand screening device of claim 1, wherein the screen (4) is connected in a sand screening bin (5) in an inclined manner, an impurity outlet (3) is arranged on the sand screening bin (5) near the bottom end of the screen (4), and a seal is connected to the impurity outlet (3).
- 8. road construction screening sand device according to claim 7, wherein the screen (4) is provided with a push plate (14) for removing impurities, the push plate (14) is connected to the inner wall of the screening sand silo (5) through a second electric telescopic rod (15).
- 9. The road construction sand screening device of claim 1, wherein the screen (4) is movably connected inside the sand screening bin (5) through a movable mechanism.
- 10. The road construction screening sand device of claim 9, wherein the movable mechanism includes a groove (1) disposed inside the screening sand silo (5), a spring (2) is connected inside the groove (1), the end of the screen (4) is connected to the spring (2), the other end is connected to a movable rod (16), the movable rod (16) extends to the outside of the screening sand silo (5) and is connected to a cylinder (17) through a connecting plate, the housing of the cylinder (17) is connected to the outside of the screening sand silo (5), and the piston rod of the cylinder (17) is connected to the movable rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822143534.6U CN209997908U (en) | 2018-12-19 | 2018-12-19 | road construction sand screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822143534.6U CN209997908U (en) | 2018-12-19 | 2018-12-19 | road construction sand screening device |
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| Publication Number | Publication Date |
|---|---|
| CN209997908U true CN209997908U (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822143534.6U Expired - Fee Related CN209997908U (en) | 2018-12-19 | 2018-12-19 | road construction sand screening device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284040A (en) * | 2020-10-19 | 2021-01-29 | 乌鲁木齐汇聚路面工程有限公司 | Dry-method sand making device based on screening material |
| CN112620073A (en) * | 2020-12-03 | 2021-04-09 | 张雨 | Lime powder screening system of processing |
-
2018
- 2018-12-19 CN CN201822143534.6U patent/CN209997908U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112284040A (en) * | 2020-10-19 | 2021-01-29 | 乌鲁木齐汇聚路面工程有限公司 | Dry-method sand making device based on screening material |
| CN112620073A (en) * | 2020-12-03 | 2021-04-09 | 张雨 | Lime powder screening system of processing |
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