CN218078889U

CN218078889U - Concrete coarse and fine aggregate multi-stage screening device

Info

Publication number: CN218078889U
Application number: CN202220958084.XU
Authority: CN
Inventors: 郑启庭; 何明旺; 童霞光
Original assignee: Quzhou Concrete Co ltd
Current assignee: Quzhou Concrete Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-12-20
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a concrete thickness aggregate multi-stage screening device relates to concrete thickness aggregate screening technical field, the collecting box comprises a collecting box body, the front side of collecting box is provided with control switch, the top fixed mounting of collecting box has the upper fixed frame. The utility model provides a direction subassembly, screening subassembly and power transmission subassembly, driving motor's output shaft accessible pivot drives the carousel and rotates, carousel accessible connecting axle drives the connecting rod and rotates, connecting rod accessible ear seat pulling guide arm reciprocating motion, the guide arm can drive screening case one and screening case two inside screening board reciprocating motion, can realize the screening, at the in-process of installation screening board, the spliced eye on the internal fixation piece is aimed at to the spliced pole of staff with screening board bottom inserts, the inside of internal fixation piece is got into completely until the spliced pole, can realize the quick installation of screening board, the inside that screening case one or screening case two can be followed to the opposite screening board is taken out, and is simple in operation, and convenient for maintenance.

Description

Concrete coarse and fine aggregate multi-stage screening device

Technical Field

The utility model relates to a concrete thickness aggregate screening technical field specifically is a concrete thickness aggregate multi-stage screening device.

Background

The common concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary, uniformly stirring, densely forming, curing and hardening according to a proper proportion, and a concrete coarse and fine aggregate multistage screening device is required to be used in the production process of the common concrete.

However, the existing concrete coarse and fine aggregate multi-stage screening device cannot be rapidly disassembled and is inconvenient to use and maintain, and meanwhile, the existing concrete coarse and fine aggregate multi-stage screening device cannot be rapidly disassembled and assembled to a screening box, so that the practicability is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete thickness aggregate multi-stage screening device to propose current concrete thickness aggregate multi-stage screening device in solving above-mentioned background art, can not dismantle fast, inconvenient use and maintenance, current concrete thickness aggregate multi-stage screening device simultaneously can not realize the quick assembly disassembly of screening case, the relatively poor problem of practicality.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete coarse and fine aggregate multi-stage screening plant, includes the collecting box, the front side of collecting box is provided with control switch, the top fixed mounting of collecting box has the upper fixed frame, the inside of upper fixed frame is provided with the direction subassembly, the upper end fixed mounting of direction subassembly has screening case one, the upside of screening case one is provided with screening case two, be provided with the connecting plate between screening case one and the screening case two, the inside of screening case one and screening case two all is provided with the screening subassembly, the avris fixed mounting of collecting box has the curb plate, be provided with power transmission assembly between curb plate and the direction subassembly, the feed opening has been seted up to the avris of collecting box bottom.

Preferably, the guide assembly comprises a guide rod, a sliding block and a guide sleeve, the guide rod is fixedly installed inside the upper fixing frame, the sliding block is slidably installed inside the upper fixing frame, and the guide sleeve is fixedly installed inside the sliding block.

Preferably, the guide rod penetrates through the guide sleeve, the guide sleeve is in sliding connection with the guide rod, and the guide sleeve and the guide rod are symmetrically distributed in the upper fixing frame.

Preferably, the screening component comprises a screening plate, screening holes, inserting columns, inner fixing blocks and inserting holes, the screening plate is located inside the first screening box and the second screening box, the screening holes are formed in the screening plate, the inserting columns are fixedly mounted at the bottom ends of the screening plate, the inner fixing blocks are fixedly mounted inside the first screening box and the second screening box, and the inserting holes are formed in the inner fixing blocks.

Preferably, the screening assemblies are provided with two identical screening assemblies, and the aperture of the screening holes in the screening plate in the first screening box is larger than that of the screening holes in the screening plate in the second screening box.

Preferably, the power transmission subassembly is including driving motor, connecting axle, pivot, carousel, connecting rod and ear seat, the embedded upside of installing at the curb plate of driving motor, the pivot is installed in the transmission on driving motor's the output shaft, the outside fixed mounting of pivot has the carousel, the avris fixed mounting of carousel has the connecting axle, the outside of connecting axle is cup jointed and is installed the connecting rod, the end of connecting rod is rotated and is installed the ear seat.

Preferably, the ear seat is fixedly connected with the sliding block, and the center lines of the connecting rod, the ear seat and the sliding block are positioned on the same straight line.

Compared with the prior art, the utility model provides a pair of concrete coarse and fine aggregate multi-stage screening device has following beneficial effect:

the utility model provides a direction subassembly, screening subassembly and power transmission subassembly, driving motor's output shaft accessible pivot drives the carousel and rotates, carousel accessible connecting axle drives the connecting rod and rotates, connecting rod accessible ear seat pulling guide arm reciprocating motion, the guide arm can drive screening case one and screening case two inside screening board reciprocating motion, can realize the screening, at the in-process of installation screening board, the spliced eye on the internal fixation piece is aimed at to the spliced pole of staff with screening board bottom inserts, the inside of internal fixation piece is got into completely until the spliced pole, can realize the quick installation of screening board, the inside that screening case one or screening case two can be followed to the opposite screening board is taken out, and is simple in operation, and convenient for maintenance.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of the split structure of the sieving plate of the present invention;

FIG. 4 is a schematic view of the internal structure of the collecting box of the present invention;

fig. 5 is a schematic view of the power transmission assembly mounting structure of the present invention.

In the figure: 1. a collection box; 2. a control switch; 3. an upper fixing frame; 4. a guide assembly; 401. a guide bar; 402. a slider; 403. a guide sleeve; 5. a first screening box; 6. a connecting plate; 7. a second screening box; 8. a screen assembly; 801. a screening plate; 802. screening holes; 803. inserting the column; 804. an inner fixed block; 805. inserting holes; 9. a side plate; 10. a power delivery assembly; 1001. a drive motor; 1002. a connecting shaft; 1003. a rotating shaft; 1004. a turntable; 1005. a connecting rod; 1006. an ear mount; 11. and (4) a feed opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

Referring to fig. 1-5, the present invention provides a technical solution:

the first embodiment is as follows: the utility model provides a concrete coarse and fine aggregate multistage screening plant, including collecting box 1, the front side of collecting box 1 is provided with control switch 2, the top fixed mounting of collecting box 1 has last fixed frame 3, the inside of last fixed frame 3 is provided with guide assembly 4, the upper end fixed mounting of guide assembly 4 has screening case 5, the upside of screening case 5 is provided with screening case two 7, be provided with connecting plate 6 between screening case one 5 and the screening case two 7, screening case one 5 and the inside of screening case two 7 all are provided with screening subassembly 8, the avris fixed mounting of collecting box 1 has curb plate 9, be provided with power transmission assembly 10 between curb plate 9 and the guide assembly 4, feed opening 11 has been seted up to the avris of collecting box 1 bottom, guide assembly 4 is including guide arm 401, slider 402 and uide bushing, guide arm 401 fixed mounting is in the inside of last fixed frame 3, the inside slidable mounting of last fixed frame 3 has slider 402, the inside fixed mounting of slider 402 has uide bushing 403, guide arm 401 runs through in the uide bushing 403, the inside fixed mounting of slider 403, the screening case 5 and the screening case two can realize that the screening of screening is carried out the simple screening of aggregate to the guide arm 401 and the screening case can carry out the screening of the simple operation while to the guide arm 401 of the guide arm 401.

Example two: the difference between the embodiment and the first embodiment is that the screening assembly 8 includes a screening plate 801, screening holes 802, plugging columns 803, an inner fixing block 804 and plugging holes 805, the screening plate 801 is located inside the first screening box 5 and the second screening box 7, the screening holes 802 are formed inside the screening plate 801, the plugging columns 803 are fixedly installed at the bottom end of the screening plate 801, the inner fixing blocks 804 are fixedly installed inside the first screening box 5 and the second screening box 7, the plugging holes 805 are formed inside the inner fixing blocks 804, the same two screening assemblies 8 are provided, the aperture of the screening holes 802 in the screening plate 801 inside the first screening box 5 is larger than the aperture of the screening holes 802 in the screening plate 801 inside the second screening box 7, in the installation device's in-process, the staff uses bolt and connecting plate 6, install screening case two 7 in the top of screening case one 5, use connecting plate 6 and bolt, can carry out the installation of a plurality of screening case two 7, in the in-process of installation screening board 801, the staff aligns the spliced eye 805 on interior fixed block 804 with the spliced pole 803 of screening board 801 bottom and inserts, until spliced pole 803 gets into the inside of interior fixed block 804 completely, can realize screening board 801's quick installation, screening board 801 can be followed the inside of screening case one 5 or screening case two 7 on the contrary and taken out, and easy operation, easy maintenance.

Example three: the difference between this embodiment and the first embodiment is that, the power transmission assembly 10 includes a driving motor 1001, a connecting shaft 1002, a rotating shaft 1003, a rotating disc 1004, a connecting rod 1005 and an ear seat 1006, the driving motor 1001 is embedded and installed on the upper side of the side plate 9, the rotating shaft 1003 is installed on an output shaft of the driving motor 1001 in a transmission manner, the rotating disc 1004 is fixedly installed on the outer side of the rotating shaft 1003, the connecting shaft 1002 is fixedly installed on the side of the rotating disc 1004, the connecting rod 1005 is installed on the outer side of the connecting shaft 1002 in a sleeved manner, the ear seat 1006 is installed at the tail end of the connecting rod 1005 in a rotation manner, the ear seat 1006 is fixedly connected with the slider 402, the center lines of the connecting rod 1005, the ear seat 1006 and the slider 402 are located on the same straight line, in the process of using the device, the operator uses the control switch 2 to turn on the driving motor 1001, the output shaft of the driving motor 1001 can drive the rotating disc 1004 to rotate through the rotating shaft 1003, the rotating disc 1004 can drive the connecting rod 1005 to rotate through the connecting shaft 1002, the connecting rod 1005 can drive the connecting rod 1005 through the ear seat to pull the guide rod 1005 to reciprocate, the guide rod 1005 can drive the guide rod 1006 inside of the screening box 5 and the screening plate inside of the screening box two 7 to reciprocate, and can realize screening 801.

The working principle is as follows: the working personnel pours the concrete thick and thin bone into the interior of the screening box II 7, the control switch 2 is used for starting the driving motor 1001, the output shaft of the driving motor 1001 can drive the rotary table 1004 to rotate through the rotating shaft 1003, the rotary table 1004 can drive the connecting rod 1005 to rotate through the connecting shaft 1002, the connecting rod 1005 can pull the guide rod 401 to reciprocate through the lug seat 1006, the guide rod 401 can drive the screening box I5 and the screening plate 801 in the screening box II 7 to reciprocate, screening can be achieved, screened materials fall into the collecting box 1, the discharging port 11 on the side of the collecting box 1 can achieve automatic discharging, the screening box I5 and the screening assemblies 8 in the screening box II 7 can respectively screen concrete thick and thin aggregates, multi-stage screening can be achieved, in the process of installing the device, the working personnel use the bolts and the connecting plates 6 to install the screening box II 7 above the screening box I5, use the connecting plates 6 and the bolts to install the screening box II 7, in the process of installing the screening plate, the working personnel can align the inserting columns 803 into the fixing blocks 804 to insert into the holes 804 until the holes of the inserting columns are completely, the screening box I801, the screening plate 801 can be easily maintained, and the screening box I801 can be easily maintained, and the screening plate 801 in the simple operation of the screening box I801 can be achieved.

It should be noted that, in this document, relational terms such as first and second, and the like are 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 concrete coarse and fine aggregate multi-stage screening device, includes collecting box (1), its characterized in that: the front side of collecting box (1) is provided with control switch (2), the top fixed mounting of collecting box (1) has upper fixed frame (3), the inside of upper fixed frame (3) is provided with guide assembly (4), the upper end fixed mounting of guide assembly (4) has screening case (5), the upside of screening case (5) is provided with screening case two (7), be provided with connecting plate (6) between screening case (5) and the screening case two (7), the inside of screening case (5) and screening case two (7) all is provided with screening subassembly (8), the avris fixed mounting of collecting box (1) has curb plate (9), be provided with power transmission assembly (10) between curb plate (9) and guide assembly (4), feed opening (11) have been seted up to the avris of collecting box (1) bottom.

2. The concrete coarse and fine aggregate multi-stage screening device according to claim 1, characterized in that: the guide assembly (4) is including guide arm (401), slider (402) and uide bushing (403), guide arm (401) fixed mounting is in the inside of upper fixed frame (3), the inside slidable mounting of upper fixed frame (3) has slider (402), the inside fixed mounting of slider (402) has uide bushing (403).

3. A concrete coarse and fine aggregate multi-stage screening apparatus as claimed in claim 2, wherein: the guide rod (401) penetrates through the guide sleeve (403), the guide sleeve (403) is in sliding connection with the guide rod (401), and the guide sleeve (403) and the guide rod (401) are symmetrically distributed in the upper fixing frame (3).

4. A concrete coarse and fine aggregate multi-stage screening apparatus as claimed in claim 1, wherein: screening subassembly (8) are including screening board (801), screening hole (802), spliced pole (803), interior fixed block (804) and spliced hole (805), screening board (801) are located the inside of screening case one (5) and screening case two (7), screening hole (802) have been seted up to the inside of screening board (801), the bottom fixed mounting of screening board (801) has spliced pole (803), the inside fixed mounting of screening case one (5) and screening case two (7) has interior fixed block (804), spliced hole (805) have been seted up to the inside of interior fixed block (804).

5. A concrete coarse and fine aggregate multi-stage screening device according to claim 4, characterized in that: the screening assembly (8) is provided with two same screening assemblies, and the aperture of the screening holes (802) in the screening plate (801) in the first screening box (5) is larger than the aperture of the screening holes (802) in the screening plate (801) in the second screening box (7).

6. A concrete coarse and fine aggregate multi-stage screening apparatus as claimed in claim 2, wherein: power transmission subassembly (10) is including driving motor (1001), connecting axle (1002), pivot (1003), carousel (1004), connecting rod (1005) and ear seat (1006), embedded the upside of installing in curb plate (9) of driving motor (1001), pivot (1003) are installed in the transmission on the output shaft of driving motor (1001), the outside fixed mounting of pivot (1003) has carousel (1004), the avris fixed mounting of carousel (1004) has connecting axle (1002), the outside of connecting axle (1002) is cup jointed and is installed connecting rod (1005), ear seat (1006) are installed in the end rotation of connecting rod (1005).

7. A concrete coarse and fine aggregate multi-stage screening device according to claim 6, characterized in that: ear seat (1006) and slider (402) are fixed connection, the central line of connecting rod (1005), ear seat (1006) and slider (402) is located collinear.