CN219400936U - Sand screening machine for building construction - Google Patents

Abstract

The utility model relates to a sand screening machine for building construction, which belongs to the technical field of sand screening machines and comprises a base, wherein a support column and a support frame are arranged above the base, the support column is fixedly connected with a sand screening structure, the support frame is fixedly connected with a sand and stone conveying structure, a blanking device is arranged above the sand screening structure, a blanking opening is arranged at the lower end of the blanking device, a blanking controller is arranged at the blanking opening, the blanking device is connected with a fixing frame, the fixing frame is connected with the base, a plurality of stabilizing devices are arranged at two sides of the base, the stabilizing devices comprise driving devices, the lower ends of the driving devices are connected with movable rods, the lower parts of the movable rods are connected with supporting blocks, rollers are arranged at the bottom of the base, and a trailer connecting part is arranged at one end of the base.

Description

Sand screening machine for building construction

Technical Field

The utility model provides a sand screening machine for building construction, and belongs to the technical field of sand screening machines.

Background

The sand screening machine is also called a dry land sand screening ship and a sand and stone separator, is suitable for a sand and stone separation device of a river channel, a reservoir and a coal yard, is mainly divided into a drum type sand screening machine, a water washing drum type sand screening machine, a vibrating screen type sand screening machine and the like, is mainly used for concrete building construction in the building engineering construction, main materials used for the concrete building construction are yellow sand, cement and stones, the thickness quality of the yellow sand directly influences the solidification quality of the concrete building, the quality of the whole building engineering construction is also directly influenced, the thickness of the yellow sand purchased by a general construction party is greatly different, the yellow sand is required to be screened into a size with a relatively uniform specification, the whole construction quality can be guaranteed, the existing sand and stone screening mode is generally used for removing sand and splashing an up-slope type screen through a shovel, the screening speed is low in the mode, the waste of manpower is very little, part of fine sand and the coarse sand cannot form caking through the screen, and the small fine sand is generally low in the fine sand supply after the sand is screened through the screen, and the small sand is not required to be supplied.

Existing publication No.: the utility model provides a construction screening sand machine of CN216126066U discloses, the on-line screen storage device comprises a base, a pair of first support column is all installed to base up end both sides, both sides a pair of slide bar is all vertically installed to the up end of first support column, equal slidable mounting has the fixed block on the slide bar, a pair of be equipped with the screen box between the first support column, screen box both sides all with fixed block fixed connection, one side of screen box is equipped with the vibration exciter, the inside fixed mounting of screen box has the sliding tray, the inside slidable mounting of sliding tray has the screen cloth, a pair of screw hole has all been seted up to the up end both sides of screen cloth, the mounting hole has all been seted up at the upper end that is close to the screw hole to be equipped with fixing bolt in the inside of mounting hole, fixing bolt and screw hole threaded connection, through mechanized work greatly reduced the demand to the labour, and improved work efficiency, but still there is the disadvantage at the equipment gyro wheel, inconvenient equipment's removal and transfer, second is the setting up and lacks stabilising arrangement, and work vibration equipment easily takes place the displacement, has the potential safety hazard, and three is that equipment unloading control structure is not effective in order to improve the problem, and the present problem is not thoroughly that the screening is difficult to be thoroughly solved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a sand screening machine for building construction, which solves the problems in the prior art.

The sand screening machine for building construction comprises a base, a sand screening supporting seat is arranged above the base, a sand screening structure is connected above the sand screening supporting seat, a fixing frame is further connected above the base, a blanking device is arranged on the fixing frame, a blanking opening is arranged at the lower end of the blanking device, a blanking controller is arranged at the blanking opening, the tail end of the blanking opening is connected with the sand screening structure, a vibrating screen is arranged in the sand screening structure, the vibrating screen is arranged in multiple stages from top to bottom, a sand conveying structure is arranged at the tail end of each stage of vibrating screen, a plurality of stabilizing devices are arranged on the base, each stabilizing device comprises a driving device, the lower end of the driving device is connected with a movable rod, the lower part of the movable rod is connected with a supporting block, rollers are arranged at the bottom of the base, and a trailer connecting part is arranged at one end of the base.

Further, the side of the blanking device is provided with a vibrating device, the blanking controller comprises a fixed block and a baffle, and an automatic telescopic rod is connected between the fixed block and the baffle.

Further, the supporting block comprises an upper supporting block and a lower supporting block, the supporting block is provided with a fixing hole, the fixing hole is connected with the upper supporting block and the lower supporting block, the upper supporting block is a steel plate, and the lower supporting block is a rubber block.

Further, an auxiliary vibrator is arranged on the outer side of the sand screening structure.

Further, sand and stone conveying structure includes the sieve material conveyer belt, the sieve material conveyer belt sets up in the outside of sieving sand structure, sieve material conveyer belt one end is provided with the conveying motor.

Further, the bottom of the vibrating screen is provided with a plurality of bars, a screen is arranged above the bars, a fixing screw is arranged on the surface of the screen, and the fixing screw is connected with the bars.

Further, the driving device is a hydraulic machine.

Further, the base top is provided with the control box.

Compared with the prior art, the utility model has the following beneficial effects:

when the device is actually used, the device can be transported and transferred more conveniently through the rollers and the trailer connecting parts, the device can be placed in other places in time after being used, and normal work cannot be influenced.

When the automatic screening device is actually used, the blanking controller is arranged, so that the blanking amount can be conveniently adjusted, and the problem of incomplete screening caused by too high blanking speed is avoided.

The screening of multistage material can be realized to how good vibrations screening part has been set up, has promoted the precision of screening.

When the device is actually used, the device is better contacted and stabilized with the ground by arranging the stabilizing device before the work starts, so that the problem of displacement caused by working vibration equipment is effectively solved, and the safety is higher.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a blanking device in the present utility model;

FIG. 3 is a schematic view of a stabilizer structure according to the present utility model;

FIG. 4 is a top view of the stabilization device of the present utility model;

FIG. 5 is a top view of a shaker screen of the present utility model;

FIG. 6 is a top view of a shaker screen of the present utility model;

FIG. 7 is a block diagram of an electrical connection of the present utility model;

in the figure: 1. a base; 2. a base support; 3. a sand and stone screening supporting seat; 4. a control box; 5. a fixing frame; 6. a vibration device; 7. a blanking device; 8. a feed opening; 9. a support column; 10. a vibrating screen; 11. an auxiliary vibrator; 13. a screen material conveying belt; 14. a conveying motor; 15. a screen material conveyer belt supporting frame; 16. a trailer hitch member; 17. a stabilizing device; 18. a roller; 71. a fixed block; 72. an automatic telescopic rod; 73. a baffle; 100. a cross bar; 101. a screen; 102. a set screw; 171. a driving device; 172. a movable rod; 173. an upper support block; 174. a lower support block; 175. and a fixing hole.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, in which:

example 1:

as shown in fig. 1: the utility model discloses a sand screening machine for building construction, which comprises a base 1, wherein a sand screening supporting seat 3 is arranged above the base 1, a sand screening structure is connected above the sand screening supporting seat 3, a fixing frame 5 is also connected above the base 1, a blanking device 7 is arranged on the fixing frame 5, a blanking opening 8 is arranged at the lower end of the blanking device 7, a blanking controller is arranged at the blanking opening 8, the tail end of the blanking opening 8 is connected with the sand screening structure, a vibrating screen 10 is arranged in the sand screening structure, the vibrating screen 10 is arranged in multiple stages from top to bottom, the tail end of each stage of vibrating screen 10 is provided with a sand conveying structure, a plurality of stabilizing devices 17 are arranged on the base 1, each stabilizing device 17 comprises a driving device 171, the lower end of the driving device 171 is connected with a movable rod 172, the lower part of the movable rod 172 is connected with a supporting block, rollers 18 are arranged at the bottom of the base 1, and one end of the base 1 is provided with a trailer connecting part 16.

As shown in fig. 2, the side of the blanking device 7 is provided with a vibration device 6, the blanking controller comprises a fixed block 71 and a baffle 73, and an automatic telescopic rod 72 is connected between the fixed block 71 and the baffle 73.

As shown in fig. 3 to 4, the supporting block includes an upper supporting block 173 and a lower supporting block 174, the supporting block is provided with a fixing hole 175, the fixing hole 175 connects the upper supporting block 173 and the lower supporting block 174, the upper supporting block 173 is a steel plate, and the lower supporting block 174 is a rubber block.

As shown in fig. 1, an auxiliary vibrator 11 is arranged on the outer side of the sand screening structure, and is used for conveniently feeding the screened sand and improving screening efficiency.

As shown in fig. 1, the sand and stone conveying structure comprises a screen material conveying belt 13, the screen material conveying belt 13 is arranged on the outer side of the sand screening structure, the screen material conveying belt 13 comprises multiple layers, the number of layers is consistent with that of the vibrating screens 10, the screen material conveying belt is used for receiving materials screened by each stage of vibrating screens, and a conveying motor 14 is arranged at one end of the screen material conveying belt 13.

As shown in fig. 5, a plurality of bars 100 are arranged at the bottom of the vibrating screen 10, a screen 101 is arranged above the bars 100, a fixing screw 102 is arranged on the surface of the screen 101, and the fixing screw 102 is connected with the bars 100.

The driving device 171 is a hydraulic machine.

As shown in fig. 1, a control box 4 is arranged on the top of the base 1. The control box 4 is connected with the auxiliary vibrator 11, the conveying motor 14, the vibrating screen 10, the automatic telescopic rod 72, the hydraulic machine and the vibrating device 6 for controlling, so that the automatic operation degree is improved.

The working process of the embodiment is as follows: during operation, put into the sand from feed opening 8, put into the back and carry out the unloading through unloader 7 and vibrator 6, reach the screening sand structure after the unloading and sieve, multistage shale shaker 10 has been set up during the screening, the screening precision of shale shaker 10 increases in proper order from last to down, can sieve out the sand that the precision is higher, the sand after sieving transports through sieve material conveyer belt 13, sieve material conveyer belt 13 sets up to the export that corresponds the shale shaker 10 of each level, the below of sieve material conveyer belt 13 is connected with sieve material conveyer belt support frame 15, be equipped with base support frame 2 between base 1 and the gravel screening supporting seat 3, the sand after the screening gets into respectively in the different receiving devices and receives.

According to the sand screening machine for building construction, disclosed by the embodiment of the utility model, the device can be transported and transferred more conveniently through the roller and the trailer connecting part, the sand screening machine is more convenient to use, the sand screening machine can be used for timely placing the device at other places after being used, normal work cannot be influenced, the blanking quantity can be conveniently adjusted through the blanking controller, the problem that the screening is not thorough due to the fact that the blanking speed is too high is avoided, the device is contacted with the ground better and is stable through the stabilizing device before the work starts, the problem that the device is displaced due to working vibration equipment is effectively solved, and the safety is higher. The present utility model is not limited to the embodiments described, but is capable of modification, alteration, replacement and variation in embodiments without departing from the spirit and scope of the present utility model.

Claims (8)

1. The utility model provides a sand screening machine for construction which characterized in that: including base (1), base (1) top is provided with sand and stone screening supporting seat (3), and the top of sand and stone screening supporting seat (3) is connected with the sand and stone conveying structure, the top of base (1) still is connected with mount (5), be provided with unloader (7) on mount (5), unloader (7) lower extreme is provided with feed opening (8), feed opening (8) are provided with the unloading controller, the end-to-end connection of feed opening (8) sieves sand and constructs, be equipped with shale shaker (10) in the sand and stone conveying structure, the end of shale shaker (10) of each level is equipped with sand and stone conveying structure from last to arranging down, be provided with a plurality of stabilising arrangement (17) on base (1), stabilising arrangement (17) are including drive arrangement (171), drive arrangement (171) lower extreme connection movable rod (172), the supporting shoe is connected to movable rod (172) below, base (1) bottom is provided with gyro wheel (18), base (1) one end (16) are provided with connecting piece.

2. The sand screening machine for building construction according to claim 1, wherein: the side of the blanking device (7) is provided with a vibrating device (6), the blanking controller comprises a fixed block (71) and a baffle plate (73), and an automatic telescopic rod (72) is connected between the fixed block (71) and the baffle plate (73).

3. The sand screening machine for building construction according to claim 1, wherein: the supporting block comprises an upper supporting block (173) and a lower supporting block (174), the supporting block is provided with a fixing hole (175), the fixing hole (175) is connected with the upper supporting block (173) and the lower supporting block (174), the upper supporting block (173) is a steel plate, and the lower supporting block (174) is a rubber block.

4. The sand screening machine for building construction according to claim 1, wherein: an auxiliary vibrator (11) is arranged on the outer side of the sand screening structure.

5. The sand screening machine for building construction according to claim 1, wherein: the sand and stone conveying structure comprises a screening conveying belt (13), the screening conveying belt (13) is arranged on the outer side of the sand screening structure, and a conveying motor (14) is arranged at one end of the screening conveying belt (13).

6. The sand screening machine for building construction according to claim 1, wherein: the vibrating screen is characterized in that a plurality of bars (100) are arranged at the bottom of the vibrating screen (10), a screen (101) is arranged above the bars (100), fixing screws (102) are arranged on the surface of the screen (101), and the fixing screws (102) are connected with the bars (100).

7. The sand screening machine for building construction according to claim 1, wherein: the driving device (171) is a hydraulic machine.

8. The sand screening machine for building construction according to claim 1, wherein: the top of the base (1) is provided with a control box (4).