CN210187707U

CN210187707U - Building cement mixes with fine sand sieving mechanism

Info

Publication number: CN210187707U
Application number: CN201920875891.3U
Authority: CN
Inventors: Zuoxin Gao; 高作新
Original assignee: Fujian Nanping Jiufeng Construction Engineering Co Ltd
Current assignee: Fujian Nanping Jiufeng Construction Engineering Co Ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-03-27
Anticipated expiration: 2029-06-12

Abstract

The utility model relates to a construction equipment technical field just discloses a building cement mixes with fine sand sieving mechanism, which comprises a substrate, the top fixed mounting of base plate has bilateral symmetry's two sets of risers, and is two sets of the equal fixed mounting in top of riser has the locating lever, the top fixed mounting of locating lever has the limiting plate, and the side fixed mounting of a set of riser in right side has the motor, fixed the cup jointing has conical gear I on the output shaft of motor, I meshing of conical gear has conical gear II, II fixed cups of conical gear are at the right-hand member of transmission shaft, transmission shaft activity suit is on two sets of risers. This building cement mixes uses fine sand sieving mechanism, through setting up at two sets of sieve I and sieve II of screening frame bottom design, carries out the double screen sand to utilize the dismouting of the sieve I on upper strata to change, in time clear up the grit that the upper strata blocked, effectively improved screening and clearance synchronous efficiency, guaranteed screening volume and screening rate.

Description

Building cement mixes with fine sand sieving mechanism

Technical Field

The utility model relates to a construction equipment technical field specifically is a building cement mixes uses fine sand sieving mechanism.

Background

Concrete pouring or mixed cement masonry is needed in construction equipment, fine sand with uniform size is needed to be mixed with cement in order to increase masonry firmness and area, the fine sand which is directly used exists in the market, but the cost is high, most of construction manufacturers generally use semi-finished products, and screening is carried out by using a semi-automatic instrument in the using process so as to save the cost.

In the building, because the fine sand quantity is great and the screening process is in a hurry, consume the manpower, ordinary screening confession can not last, becomes a puzzlement to because the grit in the screening blocks the screen cloth easily, can not in time clear up, reduce screening rate and screening volume, direct clearance leads to the screening to stop equally, all can worsen the confession situation of not meeting an urgent need, therefore we need for a building cement mixes with fine sand sieving mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a building cement mixes uses fine sand sieving mechanism possesses the two-net and filters, and the simple and easy dismouting clearance of single net improves the advantage of screening volume and efficiency, has solved common sieve separator screening and the unable synchronization of clearance, has reduced the practicality of screening and the problem of convenience.

The utility model provides a following technical scheme: the utility model provides a building cement mixes with fine sand sieving mechanism, includes the base plate, the top fixed mounting of base plate has two sets of risers of bilateral symmetry, and is two sets of the equal fixed mounting in top of riser has the locating lever, the top fixed mounting of locating lever has the limiting plate, and the side fixed mounting of a set of riser in right side has the motor, fixed cover has been cup jointed conical gear I on the output shaft of motor, I meshing of conical gear has conical gear II, II fixed cover dresses of conical gear are at the right-hand member of transmission shaft, transmission shaft activity suit is on two sets of risers, and the left end of transmission shaft and the I fixed cup joints of bearing that is located the riser on the left side, fixed cover is equipped with the elliptical.

The outer edge of elliptical wheel is connected and unset with the bottom transmission of screening frame, the screening frame is located between two sets of risers, the outside fixed mounting of screening frame has the backup pad, the one end activity of backup pad is cup jointed on the locating lever, and movable sleeve is equipped with the expanding spring who is located the locating lever between the bottom of backup pad and the top of two sets of risers, the bottom fixed mounting of screening frame has sieve I, and the inside movable sleeve of screening frame is equipped with sieve II, and the positive activity of screening frame has cup jointed the overhead door, the top fixed mounting of overhead door has the control panel, the activity of the top middle part of control panel has cup jointed adjusting device, and the top fixed mounting of control panel has the locating piece that is located the adjusting device left.

Preferably, the inside both sides of control panel all have fixed block I and fixed block II from outside-in fixed mounting in proper order, the telescopic link has been cup jointed in the activity on the fixed block I, the one end of telescopic link extends to the outside of control panel side, and one of telescopic link serves movable sleeve and is equipped with the extension spring, the one end of extension spring and the inner wall fixed connection of control panel, the other end of extension spring and the telescopic link outer wall fixed connection who is close to I one side of fixed block, the other end fixed mounting of telescopic link has the stopper, the rope is turned round to one side fixedly connected with that the telescopic link was kept away from to the stopper, the other end of turning round the rope passes.

Preferably, adjusting device includes bearing II, II fixed mounting of bearing are in the bottom of control panel inner chamber, the fixed cover has been connect a rope section of thick bamboo on the bearing II, the winding has the twist rope on the rope section of thick bamboo, the top fixedly connected with dead lever of a rope section of thick bamboo, the top of dead lever extends to the outside fixed mounting of control panel has the cap piece, the left side of cap piece has been seted up and has been invertd L type groove, and has cup jointed the bolt on the inversion L type groove, the bottom of bolt extends to the outside and the locating piece top joint of cap piece.

Preferably, the bottom fixed mounting of II sides of sieve has the slider, the slider cup joints with the spout activity of seting up in the inside side of screening frame.

Preferably, the both ends of overhead door respectively with the inner wall joint of screening frame, and the bottom at the overhead door back contacts with the front of sieve I, the middle part of overhead door is equipped with close net.

Preferably, contactless between sieve I and the sieve II, and the middle part of sieve I and sieve II all is equipped with the screen cloth in same aperture, and the screen cloth area of sieve I is greater than the screen cloth area of sieve II.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this building cement mixes uses fine sand sieving mechanism, through setting up at two sets of sieve I and sieve II of screening frame bottom design, carries out the double screen sand to utilize the dismouting of the sieve I on upper strata to change, in time clear up the grit that the upper strata blocked, effectively improved screening and clearance synchronous efficiency, guaranteed screening volume and screening rate.

2. This fine sand sieving mechanism is used in building cement mixture, it is flexible through the bilateral telescopic link that utilizes adjusting device's rotatory transmission control panel for the length change of telescopic link controls the overhead door and opens and shut and fix a position, has made things convenient for I dismouting of sieve and change, utilizes the design of dense net to prevent the interior ponding of sieve frame simultaneously, has improved the practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the lift gate of the present invention;

fig. 3 is a schematic view of the structure adjusting device of the present invention.

In the figure: 1. a substrate; 2. a vertical plate; 3. positioning a rod; 4. a limiting plate; 5. a motor; 6. a bevel gear I; 7. a bevel gear II; 8. a drive shaft; 9. a bearing I; 10. an elliptical wheel; 11. a screening rack; 12. a support plate; 13. a tension spring; 14. a sieve plate I; 15. a sieve plate II; 16. a lift gate; 17. a control panel; 171. a fixed block I; 172. a fixed block II; 173. a telescopic rod; 174. a tension spring; 175. a limiting block; 176. twisting a rope; 18. an adjustment device; 181. a bearing II; 182. a rope drum; 183. fixing the rod; 184. a cap block; 185. inverting the L-shaped groove; 186. a bolt; 19. positioning blocks; 20. a slider; 21. a chute; 22. and (5) dense networking.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, a fine sand screening device for building cement mixing, which comprises a substrate 1, two sets of vertical plates 2 which are bilaterally symmetrical are fixedly installed at the top end of the substrate 1, positioning rods 3 are fixedly installed at the top ends of the two sets of vertical plates 2, a limiting plate 4 is fixedly installed at the top end of the positioning rod 3, a motor 5 is fixedly installed at the side surface of the set of vertical plate 2 at the right side, a conical gear i 6 is fixedly sleeved on an output shaft of the motor 5, the conical gear i 6 is meshed with a conical gear ii 7, the conical gear ii 7 is fixedly sleeved at the right end of a transmission shaft 8, the transmission shaft 8 is movably sleeved on the two sets of vertical plates 2, the left end of the transmission shaft 8 is fixedly sleeved with a bearing i 9 positioned on.

The outer edge of the elliptical wheel 10 is in transmission connection with and unfixed to the bottom of the screening frame 11, the screening frame 11 is located between the two groups of vertical plates 2, a supporting plate 12 is fixedly mounted on the outer side of the screening frame 11, one end of the supporting plate 12 is movably sleeved on the positioning rod 3, a telescopic spring 13 located on the positioning rod 3 is movably sleeved between the bottom of the supporting plate 12 and the tops of the two groups of vertical plates 2, a screen plate I14 is fixedly mounted at the bottom of the screening frame 11, the screen plate I14 is not in contact with the screen plate II 15, screen meshes with the same aperture are arranged in the middle of the screen plate I14 and the screen plate II 15, the area of the screen mesh of the screen plate I14 is larger than that of the screen plate II 15, when screening work is carried out, fine sand screened on the screen plate I14 falls on the screen plate II 15 with a larger area, so that no fine sand is accumulated on two sides of the screen plate II 15, the screen plate II 15, the slide block 20 is movably sleeved with a chute 21 arranged on the inner side surface of the screening frame 11, the screen plate I14 can be disassembled and replaced through the design of the slide block 20 and the chute 21, the problem of sand grain clamping grooves in the screening process of the existing screening device is solved, the screening efficiency is improved, the practicability of the equipment is improved, the lifting door 16 is movably sleeved on the front surface of the screening frame 11, two ends of the lifting door 16 are respectively clamped with the inner wall of the screening frame 11, the bottom of the back surface of the lifting door 16 is contacted with the front surface of the screen plate I14, the middle part of the lifting door 16 is provided with a dense net 22, the problem of water accumulation in the lifting door 16 caused by certain moisture or rainfall is solved through the design of the dense net 22, the water accumulation can be directly discharged through the dense net 22, the reliability of the device is improved, the top end of the lifting door 16 is fixedly provided with a control panel 17, the adjusting device 18 is movably sleeved in, and a positioning block 19 positioned at the left side of the adjusting device 18 is fixedly installed at the top of the control plate 17.

Please refer to fig. 2, both sides of the inside of the control board 17 are all fixedly installed with a fixed block i 171 and a fixed block ii 172 from outside to inside in sequence, and the number of the fixed blocks i 171 and the fixed blocks ii 172 is two, the control board 17 is respectively in axial symmetry distribution, the telescopic rod 173 is movably sleeved on the fixed block i 171, one end of the telescopic rod 173 extends to the outside of the side of the control board 17, and one end of the telescopic rod 173 is movably sleeved with a tension spring 174, one end of the tension spring 174 is fixedly connected with the inner wall of the control board 17, the other end of the tension spring 174 is fixedly connected with the outer wall of the telescopic rod 173 close to one side of the fixed block i 171, the other end of the telescopic rod 173 is fixedly installed with a limit block 175, one side of the limit block 175 away from.

Referring to fig. 3, the adjusting device 18 includes a bearing ii 181, the bearing ii 181 is fixedly installed at the bottom of the inner cavity of the control panel 17, the bearing ii 181 is fixedly sleeved with a rope drum 182, a twisted rope 176 is wound on the rope drum 182, the top end of the rope drum 182 is fixedly connected with a fixing rod 183, the top end of the fixing rod 183 extends to the outside of the control panel 17 and is fixedly installed with a cap block 184, the fixing rod 183 is centrally symmetrical with the cap block 184, the diameter of the fixing rod 183 is larger than that of the rope drum 182, an inverted L-shaped groove 185 is formed in the left side of the cap block 184, a bolt 186 is sleeved on the inverted L-shaped groove 185, the bottom of the bolt 186 extends to the outside of the cap block 184 and is clamped with the top of the positioning block 19, the lifting door 16 is quickly lifted and limited by the design of the adjusting device 18, the problem that the sieve plate i 14 is difficult to be quickly, and the supply of fine sand in building construction is guaranteed.

The working principle is as follows: firstly, the bolt 186 is pulled out, the cap block 184 is rotated, the fixing rod 183 at the bottom of the cap block 184 rotates in the same direction, the twisted rope 176 wound on the rope drum 182 pulls the limiting block 175, the limiting block 175 drives the telescopic rod 173 to do stretching motion, so that the two ends of the telescopic rod 173 stretch inwards, then the lifting door 16 is pulled upwards, when the lifting door 16 is pulled to be separated from the screening rack 11, the telescopic rod 173 extends towards the two ends, then the two ends extending out from the telescopic rod 173 are horizontally placed on the two groups of limiting plates 4, at the moment, the screening plate II 15 is pulled out, and the timely replacement of the screening plate II 15 can be realized;

on the other hand, through the meshing transmission of conical gear I6 on the motor 5 output shaft and conical gear II 7 on the transmission shaft 8 for the elliptical wheel 10 that fixedly cup joints on the transmission shaft 8 is high-speed rotatory, utilizes the elliptical wheel 10 of high-speed rotation to contact with sieve I14 of sieve frame 11 bottom simultaneously and produces the vibration, thereby reaches the effect of shale shaker sand.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building cement mixes uses fine sand sieving mechanism, includes base plate (1), its characterized in that: the lifting mechanism is characterized in that two groups of vertical plates (2) which are bilaterally symmetrical are fixedly mounted at the top end of the base plate (1), positioning rods (3) are fixedly mounted at the top ends of the two groups of vertical plates (2), a limiting plate (4) is fixedly mounted at the top end of each positioning rod (3), a motor (5) is fixedly mounted on the side face of the right group of vertical plates (2), a bevel gear I (6) is fixedly sleeved on an output shaft of the motor (5), a bevel gear II (7) is meshed with the bevel gear I (6), the bevel gear II (7) is fixedly sleeved at the right end of a transmission shaft (8), the transmission shaft (8) is movably sleeved on the two groups of vertical plates (2), the left end of the transmission shaft (8) is fixedly sleeved with a bearing I (9) positioned on the vertical plate (2) on the left side, and two symmetrical elliptical;

the outer edge of the elliptical wheel (10) is in transmission connection with and unfixed to the bottom of the screening frame (11), the screening frame (11) is located between the two groups of vertical plates (2), a supporting plate (12) is fixedly mounted on the outer side of the screening frame (11), one end of the supporting plate (12) is movably sleeved on the positioning rod (3), a telescopic spring (13) located on the positioning rod (3) is movably sleeved between the bottom of the supporting plate (12) and the tops of the two groups of vertical plates (2), a sieve plate I (14) is fixedly mounted at the bottom of the screening frame (11), a sieve plate II (15) is movably sleeved inside the screening frame (11), a lifting door (16) is movably sleeved on the front face of the screening frame (11), a control plate (17) is fixedly mounted at the top end of the lifting door (16), and an adjusting device (18) is movably sleeved in the middle of the top end of the control plate, and a positioning block (19) positioned on the left side of the adjusting device (18) is fixedly arranged at the top of the control plate (17).

2. The fine sand screening device for building cement mixing according to claim 1, characterized in that: both sides of the inside of the control plate (17) are fixedly provided with a fixed block I (171) and a fixed block II (172) from outside to inside in sequence, an expansion rod (173) is movably sleeved on the fixing block I (171), one end of the expansion rod (173) extends to the outside of the side surface of the control plate (17), one end of the telescopic rod (173) is movably sleeved with a tension spring (174), one end of the tension spring (174) is fixedly connected with the inner wall of the control plate (17), the other end of the tension spring (174) is fixedly connected with the outer wall of the telescopic rod (173) close to one side of the fixed block I (171), the other end of the telescopic rod (173) is fixedly provided with a limiting block (175), one side of the limiting block (175) far away from the telescopic rod (173) is fixedly connected with a twisting rope (176), the other end of the twisting rope (176) penetrates through the fixing block II (172) and is wound on the adjusting device (18).

3. The fine sand screening device for building cement mixing according to claim 1, characterized in that: adjusting device (18) are including bearing II (181), bearing II (181) fixed mounting is in the bottom of control panel (17) inner chamber, it has rope section of thick bamboo (182) to fix the cover on bearing II (181), it has twisted rope (176) to twine on rope section of thick bamboo (182), the top fixedly connected with dead lever (183) of rope section of thick bamboo (182), the outside fixed mounting that the top of dead lever (183) extended to control panel (17) has cap piece (184), the left side of cap piece (184) has been seted up and has been invertd L type groove (185), and has cup jointed bolt (186) on the invertd L type groove (185), the bottom of bolt (186) extends to the outside and locating piece (19) top joint of cap piece (184).

4. The fine sand screening device for building cement mixing according to claim 1, characterized in that: the bottom fixed mounting of sieve II (15) side has slider (20), slider (20) and the spout (21) activity of seting up in sieve frame (11) inside side are cup jointed.

5. The fine sand screening device for building cement mixing according to claim 1, characterized in that: the both ends of overhead door (16) respectively with the inner wall joint of screening frame (11), and the bottom at the overhead door (16) back contacts with the front of sieve I (14), the middle part of overhead door (16) is equipped with dense net (22).

6. The fine sand screening device for building cement mixing according to claim 1, characterized in that: contactless between sieve I (14) and sieve II (15), and the middle part of sieve I (14) and sieve II (15) all is equipped with the screen cloth in same aperture, and the screen cloth area of sieve I (14) is greater than the screen cloth area of sieve II (15).