CN213349055U

CN213349055U - Concrete aggregate uniform blanking device

Info

Publication number: CN213349055U
Application number: CN202022058433.6U
Authority: CN
Inventors: 蔡创彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-06-04
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to the technical field of building, in particular to a concrete aggregate uniform blanking device, which comprises a mounting seat, wherein the bottom of the mounting seat is connected with a mounting seat support, four corners of the end surface of the mounting seat are provided with damping springs, the ends of the damping springs are arranged at the bottom of a connecting seat, the connecting seat is connected on the side wall of a vibrating bed, the end part of the vibrating bed is provided with a middle screening frame, the end part of the middle screening frame is provided with an upper screening frame, the right end part of the middle screening frame is provided with a lower discharge hole, the right end part of the upper screening frame is provided with an upper discharge hole, screening holes are uniformly arranged at the bottom of the upper screening frame, the utility model adds a crushing structure on a vibrating screening machine, feeds concrete aggregate to be treated into a crushing box to be crushed and scattered through a rotating crushing roller to carry out pretreatment, can effectively screen and improve the use performance of the screening machine.

Description

Concrete aggregate uniform blanking device

Technical Field

The utility model relates to a building technical field specifically is an even unloader of concrete aggregate.

Background

The concrete aggregate is a granular loose material which plays a role of a framework or filling in concrete and is divided into a coarse aggregate and a fine aggregate, wherein the coarse aggregate refers to pebbles, broken stones and the like with the particle size of more than 4.75mm and is commonly called stones. In the actual production of concrete, the mixed coarse aggregate has different particle sizes, which may affect the quality of the concrete finished product, and sand with an over-specification particle size can also cause mechanical failure and even blockage and damage to concrete mixing equipment and conveying equipment, thereby classifying and screening through the vibration screening machine, the screening machine only has the function of screening and can not pre-treat the concrete aggregate, thereby leading the concrete aggregate to be agglomerated together, further easily block the screening holes on the screening machine, can not effectively screen, reduces the service performance of screening, meanwhile, the feed opening of the existing screening machine and the screening frame are on the same plane or slightly lower than the screening frame, therefore, due to the self weight of the concrete aggregate, the concrete aggregate slides off the screening frame in a proper way, so that the quality of the screened concrete aggregate is not uniform, and the treatment of the subsequent concrete aggregate is influenced.

To sum up, the utility model discloses a design the even unloader of concrete aggregate and solve the problem that exists.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an even unloader of concrete aggregate to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a concrete aggregate uniform blanking device comprises a mounting seat, wherein the bottom of the mounting seat is connected with a mounting seat support, four corners of the end surface of the mounting seat are respectively provided with a damping spring, the damping spring is arranged at the bottom of a connecting seat on the end part of the damping spring, the connecting seat is connected on the side wall of a vibrating bed, the end part of the vibrating bed is provided with a middle screening frame, the end part of the middle screening frame is provided with an upper screening frame, the right end part of the middle screening frame is provided with a lower discharge hole, the right end of the upper screening frame is provided with an upper discharge hole, the bottom of the upper screening frame is uniformly provided with screening holes, the side wall of the vibrating bed is provided with a vibrating motor at the inner side of the connecting seat, a U-shaped mounting plate is arranged on the side wall of the mounting seat and above the upper screening frame, the front of the U-shaped mounting plate, the inside of smashing the case is provided with crushing roller, the axis of rotation of crushing roller runs through crushing case and extends to the external connection of smashing the case on the speed reducer, the speed reducer is installed on the terminal surface of U type mounting panel, install driving motor on the speed reducer, driving motor connects on U type mounting panel.

Preferably, the vibrating motors are symmetrically arranged in two groups for the axis based on the vibrating bed, and the vibrating motors are respectively electrically connected to the PLC control box through wires and are connected in parallel.

Preferably, the PLC control box is electrically connected to the driving motor through a wire, and the bottom of the U-shaped mounting plate is connected with a mounting seat for supporting.

Preferably, the U-shaped mounting plate is provided with a blanking hole and is communicated with the crushing box.

Preferably, the bottom of the vibrating bed, the bottom of the middle screening frame and the bottom of the upper screening frame respectively form an included angle of 6-10 degrees with the end face of the mounting seat.

Preferably, the upper screening frame is in a communicated structure with the middle screening frame through the screening holes.

Preferably, the rotation axis of crushing roller is connected for rotating with the connected mode of smashing the case, the inner wall of U type mounting panel respectively with the vibration bed, well screening frame and go up the interval between the lateral wall of screening frame be 10 ~ 20 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through increasing a crushing structure on the vibratory screening machine, smash through rotatory crushing roller and break up the concrete aggregate feeding crushing case that will handle, carry out the preliminary treatment, thereby solved present sieve separator and only for the effect of screening, can not carry out the preliminary treatment with the concrete aggregate, thereby lead to concrete aggregate "to hold a group" together, and then the problem of the screening hole on the easy jam sieve separator, can effectually filter, the performance of sieve separator has been improved.

2. The utility model discloses in, through design vibration bed, the bottom of well screening frame and last screening frame is 6 ~ 10 with the contained angle between the terminal surface of mount pad respectively, thereby the feed opening is higher than the screening frame, and then at the screening concrete aggregate, make the concrete aggregate in the inside motion trend that upwards "climbs" that produces of screening frame, thereby the feed opening and the screening frame that have solved present sieve separator perhaps are less than the screening frame a little on the coplanar, thereby because the reason of concrete aggregate dead weight, the situation is from the landing on the screening frame, the inhomogeneous problem of concrete aggregate quality that leads to selecting, the processing of sequent concrete aggregate has been avoided, therefore the project organization is scientific and reasonable more, more suitable using widely on a large scale.

Drawings

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

FIG. 2 is a schematic left side view of the embodiment of FIG. 1;

FIG. 3 is a schematic view of a partial three-dimensional structure of the present invention;

fig. 4 is a schematic view of a partial three-dimensional structure of the present invention.

In the figure: 1-mounting seat, 2-mounting seat support, 3-damping spring, 4-connecting seat, 5-vibrating bed, 6-middle screening frame, 7-upper screening frame, 8-lower discharge port, 9-upper discharge port, 10-screening hole, 11-vibrating motor, 12-U-shaped mounting plate, 13-PLC control box, 14-crushing box, 15-crushing roller, 16-speed reducer and 17-driving motor.

Detailed Description

The technical solution 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a concrete aggregate uniform blanking device comprises a mounting seat 1, wherein the bottom of the mounting seat 1 is connected with a mounting seat support 2, four corners of the end surface of the mounting seat 1 are respectively provided with a damping spring 3, the end part of the damping spring 3 is arranged at the bottom of a connecting seat 4, the connecting seat 4 is connected on the side wall of a vibrating bed 5, the end part of the vibrating bed 5 is provided with a middle screening frame 6, the end part of the middle screening frame 6 is provided with an upper screening frame 7, the right end part of the middle screening frame 6 is provided with a lower discharge hole 8, the right end part of the upper screening frame 7 is provided with an upper discharge hole 9, the bottom of the upper screening frame 7 is uniformly provided with screening holes 10, the side wall of the vibrating bed 5 and the inner side of the connecting seat 4 are provided with a vibrating motor 11, the side wall of the mounting seat 1 and the upper side of the upper screening frame 7 are provided with a U-shaped mounting plate 12, the front of, the crushing box 14 is internally provided with a crushing roller 15, a rotating shaft of the crushing roller 15 penetrates through the crushing box 14 and extends to the outside of the crushing box 14 to be connected to a speed reducer 16, the speed reducer 16 is installed on the end face of the U-shaped installation plate 12, a driving motor 17 is installed on the speed reducer 16, and the driving motor 17 is connected to the U-shaped installation plate 12.

The utility model discloses work flow: two groups of vibrating motors 11 are symmetrically arranged on the basis of the vibrating bed 5 as an axis, the two groups of vibrating motors 11 are respectively and electrically connected to a PLC control box 13 through leads in parallel, the PLC control box 13 is electrically connected to a driving motor 17 through leads to electrify the equipment, after the equipment is electrified, the PLC control box 13 is operated to respectively start the driving motor 17 and the vibrating motors 11, after the driving motor 17 and the vibrating motors 11 are started, the driving motor 17 rotates, a speed reducer 16 is driven to rotate under the action that the rotating shaft of the crushing roller 15 is in rotary connection with the crushing box 14 after the driving motor 17 rotates, the crushing roller 15 in the crushing box 14 is driven to rotate after the speed reducer 16 rotates, meanwhile, the vibrating motor 11 vibrates after being started, the vibrating bed 5, the middle screening frame 6 and the upper screening frame 7 are driven to vibrate under the action of a damping spring 3, at the moment, concrete aggregate to be processed is fed into the crushing box 14 to be crushed and scattered through the rotating crushing roller 15, the crushed and scattered concrete aggregate is provided with a feed hole on a U-shaped mounting plate 12, is in a communicating structure with a crushing box 14, and is screened by an upper screening frame 7 through a screening hole 10 and a middle screening frame 6, falls into the upper screening frame 7, enters the middle screening frame 6 after being screened through the screening hole 10, and is fed through a lower discharge hole 8 and an upper discharge hole 9 respectively, so that in the process, the concrete aggregate to be processed is fed into the crushing box 14 to be crushed and scattered through a rotating crushing roller 15 for pretreatment by adding a crushing structure on a vibration screening machine, the problems that the concrete aggregate can not be pretreated due to the fact that the concrete aggregate is only screened by the existing screening machine, the concrete aggregate is agglomerated together, and the screening hole on the screening machine is easily blocked are solved, and effective screening can be realized, the performance of sieve separator is improved, simultaneously, design vibration bed 5, the bottom of well screening frame 6 and last screening frame 7 is 6 ~ 10 with the contained angle between the terminal surface of mount pad 1 respectively, thereby the feed opening is higher than the screening frame, and then at the screening concrete aggregate, make the concrete aggregate produce the motion trend that upwards "climbs" inside the screening frame, thereby the feed opening and the screening frame that have solved present sieve separator are on the coplanar or slightly be less than the screening frame, thereby because the reason of concrete aggregate dead weight, slide from the screening frame in the same place, the inhomogeneous problem of concrete aggregate quality that leads to selecting, the processing of sequent concrete aggregate has been avoided, consequently, the project organization is scientific and reasonable more, more suitable using widely on a large scale.

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 aggregate uniform blanking device, includes mount pad (1), its characterized in that: the bottom of the mounting seat (1) is connected with a mounting seat support (2), four corners of the end surface of the mounting seat (1) are provided with damping springs (3), the end part of each damping spring (3) is arranged at the bottom of the corresponding connecting seat (4), the corresponding connecting seat (4) is connected to the side wall of the corresponding vibrating bed (5), the end part of the corresponding vibrating bed (5) is provided with a middle screening frame (6), the end part of the middle screening frame (6) is provided with an upper screening frame (7), the right end part of the middle screening frame (6) is provided with a lower discharge port (8), the right end of the upper screening frame (7) is provided with an upper discharge port (9), screening holes (10) are uniformly formed in the bottom of the upper screening frame (7), the inner side of the connecting seat (4) and the side wall of the vibrating bed (5) is provided with a vibrating motor (11), the side wall of the mounting seat (1) is provided with a U-shaped mounting plate (12), the front of U type mounting panel (12) is provided with PLC control box (13), the terminal surface of U type mounting panel (12) is provided with crushing case (14), the inside of crushing case (14) is provided with crushing roller (15), the axis of rotation of crushing roller (15) runs through crushing case (14) and extends to the external connection of crushing case (14) on speed reducer (16), install on the terminal surface of U type mounting panel (12) speed reducer (16), install driving motor (17) on speed reducer (16), driving motor (17) are connected on U type mounting panel (12).

2. The uniform blanking device for concrete aggregates according to claim 1, characterized in that: the vibration motors (11) are symmetrically arranged in two groups for the axis based on the vibration bed (5), and the vibration motors (11) are respectively electrically connected to the PLC control box (13) through leads and are connected in parallel.

3. The uniform blanking device for concrete aggregates according to claim 1, characterized in that: PLC control box (13) pass through wire electric connection on driving motor (17), the be connected with mount pad support (2) of U type mounting panel (12) bottom.

4. The uniform blanking device for concrete aggregates according to claim 1, characterized in that: the U-shaped mounting plate (12) is provided with a blanking hole and is communicated with the crushing box (14).

5. The uniform blanking device for concrete aggregates according to claim 1, characterized in that: the included angles between the bottoms of the vibrating bed (5), the middle screening frame (6) and the upper screening frame (7) and the end face of the mounting seat (1) are 6-10 degrees respectively.

6. The uniform blanking device for concrete aggregates according to claim 1, characterized in that: the upper screening frame (7) is communicated with the middle screening frame (6) through the screening holes (10).

7. The uniform blanking device for concrete aggregates according to claim 1, characterized in that: the axis of rotation of crushing roller (15) is connected for rotating with the connected mode of smashing case (14), the inner wall of U type mounting panel (12) is 10 ~ 20mm with the interval between the lateral wall of vibration bed (5), well screening frame (6) and last screening frame (7) respectively.