CN113617661B

CN113617661B - Intelligent sand and stone screening machine for road administration construction

Info

Publication number: CN113617661B
Application number: CN202110858184.5A
Authority: CN
Inventors: 彭善斌
Original assignee: Yili Lefeng Road And Bridge Construction Co ltd
Current assignee: Yili Lefeng Road And Bridge Construction Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2023-06-13
Anticipated expiration: 2041-07-28
Also published as: CN113617661A

Abstract

The invention relates to a sand and stone screening machine, in particular to an intelligent sand and stone screening machine for road construction. The invention provides an intelligent sand and stone screening machine for road construction, which can automatically screen sand and stone, automatically push stones and reduce noise. Screening machine of intelligence screening sand stone for road administration construction includes: the upper side of the inner part of the operation box is provided with a first screen; the lower part of the operation box is provided with a discharge frame in a sliding manner; the upper part of the operation box is provided with a first feeding plate; the screening mechanism is arranged at the upper side inside the operation box; and the discharging mechanism is arranged at the upper side inside the operation box. According to the sand and stone screening device, the first screen moves back and forth, so that the first screen screens sand and stone, fine sand falls into the discharging frame through the first screen, stones are left on the first screen, and the sand and stone screening effect of the first screen is achieved.

Description

Intelligent sand and stone screening machine for road administration construction

Technical Field

The invention relates to a sand and stone screening machine, in particular to an intelligent sand and stone screening machine for road construction.

Background

Highway engineering refers to work such as investigation, measurement, design, construction, maintenance, management, etc. of highway structures including roadbeds, roadways, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, and houses, workshops and other service facilities used for construction, maintenance and monitoring.

Traditional sand and stone screening mode is through the workman pouring sand and stone on the filter screen for filter screen filters sand and stone, and fine sand drops subaerial through the screen cloth, and the stone then remains on the filter screen, at this in-process, the workman need shake the filter screen, not only increases workman's job task like this, accelerate simultaneously to workman's physical demands, and the stone that screens out needs the workman to manually carry, smash the workman easily in the in-process of carrying, simultaneously, the noise that the transport stone sent is great, and the resident nearby is disturbed easily.

Therefore, we design a screening machine for automatically screening sand and stones, automatically pushing stones and reducing noise for road construction.

Disclosure of Invention

In order to overcome the defects that the traditional sand and stone screening machine cannot automatically screen sand and stones, cannot automatically push stones and cannot reduce noise, the invention provides the intelligent sand and stone screening machine for road construction, which can automatically screen sand and stones, automatically push stones and reduce noise.

The invention is realized in this way, a kind of road administration constructs and uses the screening machine of the intelligent screening sand and stone, including:

the upper side of the inner part of the operation box is provided with a first screen;

the lower part of the operation box is provided with a discharge frame in a sliding manner;

the upper part of the operation box is provided with a first feeding plate;

the screening mechanism is arranged at the upper side inside the operation box;

the upper side of the inner part of the operation box is provided with a discharging mechanism;

the discharging mechanism is provided with a blowing mechanism.

Further, the screening mechanism includes:

the driving motor is arranged in the operation box;

the cam is arranged on the output shaft of the driving motor and is matched with the first screen;

the two sides of the operation box are wound with first springs, and two ends of each first spring are respectively connected with the operation box and the first screen;

the first pressure sensor is arranged on the first screen;

and the discharging frame is provided with a second pressure sensor.

Further, the discharging mechanism comprises:

the discharging plates are arranged on two sides of the operation box;

the upper parts of the two discharging plates are respectively provided with a second feeding plate in a rotary mode;

and the two ends of the second springs are respectively connected with the discharging plate and the second feeding plate.

Further, the blowing mechanism includes:

the air pump is arranged in the middle of the inside of the operation box;

the air outlet pipeline is arranged on the air pump;

the second screen is arranged in the operation box.

As a preferred embodiment of the present invention, the pushing mechanism includes:

the first electric push rod is arranged on the operation box;

the second electric push rod is arranged on the operation box;

the movable rod is arranged on the first electric push rod telescopic rod and the second electric push rod telescopic rod, and is connected with the operation box in a sliding manner;

the push plate is arranged on both the two movable rods;

and the two sides of the two movable rods are wound with the third springs, and the two ends of the third springs are respectively connected with the operation box and the push plate.

As a preferred technical solution of the present invention, the extracting mechanism includes:

sliding sleeves are arranged on two sides of the lower part of the operation box;

the electromagnet is connected between the two sliding sleeves in a sliding manner;

the two sides of the electromagnet are wound with the fourth spring, and two ends of the fourth spring are respectively connected with the electromagnet and the sliding sleeve;

and the lower part of the operation box is provided with a third pressure sensor.

As a preferred embodiment of the present invention, the noise reduction mechanism includes:

the rotating shafts are rotatably arranged on two sides of the upper part of the operation box;

the two rotating shafts are provided with a plurality of speed reducing blocks;

torsion springs are wound on two sides of the two rotating shafts, and two ends of each torsion spring are respectively connected with the operating box and the speed reducing block.

As a preferable technical scheme of the invention, a control box is arranged in the middle of an operation box, a switching power supply, a control module and a power module are arranged in the control box, the switching power supply supplies power to a screening machine for intelligently screening sand and stones for road construction, the output end of the switching power supply is electrically connected with the power module, a main power switch is connected to the power module through a circuit, and the control module is electrically connected with the power module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the first pressure sensor, the second pressure sensor and the third pressure sensor are all electrically connected with the control module, and the driving motor, the air pump, the first electric push rod, the second electric push rod and the electromagnet are all connected with the control module through the relay control module.

The invention provides an intelligent sand and stone screening machine for road construction, which has the following beneficial effects:

1. according to the sand and stone screening device, sand and stone are screened by the first screen through the forward and backward movement of the first screen, fine sand falls into the discharging frame through the first screen, stones are left on the first screen, and the sand and stone screening effect of the first screen is achieved;

2. according to the invention, after the pushing plate moves to be in contact with the stone, the pushing plate pushes the stone onto the second feeding plate, so that the stone falls on the ground through the discharging plate, and the effect of automatically pushing the stone is realized;

3. according to the invention, the electromagnet moves upwards to be in contact with the operation box, and the fourth spring is compressed, so that the outlet of the operation box is opened, and a user collects and processes fine sand with larger volume, thereby realizing the effect of collecting fine sand with larger volume;

4. according to the invention, the stone is slowed down by the deceleration block, so that the falling speed of the stone is reduced, and meanwhile, the sound generated by the stone striking the ground is reduced, and the effect of reducing the stone sound by the deceleration block is realized.

Drawings

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

Fig. 2 is a schematic perspective view of a first part of the present invention.

Fig. 3 is a schematic perspective view of a second part of the present invention.

Fig. 4 is a schematic perspective view of a third portion of the present invention.

Fig. 5 is a schematic perspective view of a first part of the screening mechanism according to the present invention.

Fig. 6 is a schematic perspective view of a second part of the screening mechanism of the present invention.

Fig. 7 is a schematic perspective view of a third part of the screening mechanism of the present invention.

Fig. 8 is a schematic perspective view of a first part of the discharge mechanism of the present invention.

Fig. 9 is a schematic perspective view of a second part of the discharge mechanism of the present invention.

Fig. 10 is a schematic perspective view of a first part of a blowing mechanism according to the present invention.

Fig. 11 is a schematic perspective view of a second part of the blowing mechanism of the present invention.

Fig. 12 is a schematic view showing a first partial perspective structure of the pushing mechanism of the present invention.

Fig. 13 is a schematic perspective view of a second portion of the pushing mechanism of the present invention.

Fig. 14 is a schematic perspective view of a first portion of a take off mechanism according to the present invention.

Fig. 15 is a schematic perspective view of a second portion of a take off mechanism according to the present invention.

Fig. 16 is a schematic perspective view of a noise reduction mechanism according to the present invention.

Fig. 17 is a circuit block diagram of the present invention.

Fig. 18 is a schematic circuit diagram of the present invention.

Reference numerals: the device comprises a 1-operation box, a 11-first screen, a 12-discharge frame, a 2-control box, a 3-first feeding plate, a 4-screening mechanism, a 41-driving motor, a 42-cam, a 43-first spring, a 44-first pressure sensor, a 45-second pressure sensor, a 5-discharge mechanism, a 51-discharge mechanism, a 52-second feeding plate, a 53-second spring, a 6-blowing mechanism, a 61-air pump, a 62-second screen, a 63-air outlet pipe, a 7-pushing mechanism, a 71-first electric push rod, a 72-movable rod, a 73-third spring, a 74-push plate, a 75-second electric push rod, a 8-taking mechanism, 81-electromagnets, 82-fourth springs, 83-sliding sleeves, 84-third pressure sensors, a 9-mechanism, a 91-rotating shaft, a 92-deceleration block and a 93-torsion spring.

Detailed Description

The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1 to 18, the present invention provides a technical solution: the utility model provides a road politics construction is with sieve separator of intelligent screening sand and stone, including operation box 1, first screen cloth 11, ejection of compact frame 12, first charge-in board 3, screening mechanism 4, discharge mechanism 5 and blow material mechanism 6, the inside upside slip of operation box 1 is equipped with first screen cloth 11, the sliding of operation box 1 rear side lower part is equipped with ejection of compact frame 12, operation box 1 front side upper portion is equipped with first charge-in board 3, the inside upside of operation box 1 is equipped with screening mechanism 4, the inside upside of operation box 1 is equipped with discharge mechanism 5, be equipped with on the discharge mechanism 5 and blow material mechanism 6.

The screening mechanism 4 comprises a driving motor 41, a cam 42, a first spring 43, a first pressure sensor 44 and a second pressure sensor 45, wherein the driving motor 41 is installed at the rear side inside the operation box 1, the cam 42 is arranged on an output shaft of the driving motor 41, the cam 42 is matched with the first screen 11, the first spring 43 is wound on the left side and the right side of the upper portion of the operation box 1, two ends of the first spring 43 are respectively connected with the operation box 1 and the first screen 11, the first pressure sensor 44 is arranged on the first screen 11, and the second pressure sensor 45 is arranged on the discharge frame 12.

The discharging mechanism 5 comprises a discharging plate 51, a second feeding plate 52 and a second spring 53, wherein the discharging plate 51 is arranged on the left side and the right side of the upper portion of the operating box 1, the second feeding plate 52 is arranged on the upper portion of each of the two discharging plates 51 in a rotating mode, the second springs 53 are wound on the front side and the rear side of each of the two second feeding plates 52, and two ends of each second spring 53 are connected with the corresponding discharging plate 51 and each second feeding plate 52 respectively.

The blowing mechanism 6 comprises an air pump 61, a second screen 62 and an air outlet pipeline 63, wherein the air pump 61 is arranged in the middle of the inside of the operation box 1, the air outlet pipeline 63 is arranged on the air pump 61, and the second screen 62 is arranged on the rear side of the inside of the operation box 1.

The pushing mechanism 7 comprises a first electric push rod 71, a movable rod 72, a third spring 73, a push plate 74 and a second electric push rod 75, wherein the first electric push rod 71 is installed on the right side of the rear portion of the operation box 1, the second electric push rod 75 is installed on the left side of the rear portion of the operation box 1, the movable rod 72 is slidably connected with the operation box 1, the push plates 74 are arranged on the two movable rods 72, the third springs 73 are wound around the front side and the rear side of the two movable rods 72, and two ends of the third springs 73 are respectively connected with the operation box 1 and the push plate 74.

Still including feeding agencies 8, feeding agencies 8 is including electro-magnet 81, fourth spring 82, sliding sleeve 83 and third pressure sensor 84, and operation box 1 lower part left and right sides all is equipped with sliding sleeve 83, and sliding connection has electro-magnet 81 between two sliding sleeves 83, and electro-magnet 81 upper portion left and right sides all winds fourth spring 82, and fourth spring 82 both ends are connected with electro-magnet 81 and sliding sleeve 83 respectively, and operation box 1 lower part is equipped with third pressure sensor 84.

The noise reduction mechanism 9 comprises a rotating shaft 91, speed reducing blocks 92 and torsion springs 93, wherein the rotating shaft 91 is rotatably arranged on the left side and the right side of the upper portion of the operating box 1, a plurality of speed reducing blocks 92 are arranged on the two rotating shafts 91, the torsion springs 93 are wound around the front side and the rear side of the two rotating shafts 91, and the two ends of the torsion springs 93 are respectively connected with the operating box 1 and the speed reducing blocks 92 on the outer side.

The intelligent sand screening machine is characterized by further comprising a control box 2, wherein the control box 2 is installed in the middle of the front side of the operation box 1, a switching power supply, a control module and a power module are installed in the control box 2, the switching power supply supplies power to the intelligent sand screening machine for road construction, the output end of the switching power supply is electrically connected with the power module, a power main switch is connected to the power module through a circuit, and the control module is electrically connected with the power module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the first pressure sensor 44, the second pressure sensor 45 and the third pressure sensor 84 are all electrically connected with the control module, and the driving motor 41, the air pump 61, the first electric push rod 71, the second electric push rod 75 and the electromagnet 81 are all connected with the control module through a relay control module.

The intelligent sand screening machine for road construction can be used when people want to screen sand and stones, firstly, a user presses a main power switch to electrify the intelligent sand screening machine, the user pours sand and stones onto a first screen 11 through a first feeding plate 3, when the weight of the sand and stones reaches a preset value of a screening mechanism 4, a control module controls the screening mechanism 4 to operate, the screening mechanism 4 screens the sand and stones, the fine sand falls off through the first screen 11, stones are left on the first screen 11, meanwhile, a control module controls a blowing mechanism 6 to operate, the blowing mechanism 6 generates air flow, the air flow blows fine sand, the blowing mechanism 6 screens the fine sand, the fine sand with smaller volume falls on a discharging frame 12 through the blowing mechanism 6, the fine sand with larger volume falls on the operating box 1, when the weight of the fine sand in the discharging frame 12 reaches the preset value of the screening mechanism 4, the screening mechanism 4 stops controlling the screening mechanism 4 to screen the sand and stones to fall off, the fine sand and stones fall off the discharging frame 12, the user returns to the normal position by pushing the power switch to the power switch, the fine sand and stones are collected by the user after the power switch is turned on the main power switch, the power switch is turned off, the fine sand and stones are blown off by the power switch to the discharging frame 12.

After the user falls sand and stones on the first screen 11, when the weight of the sand and stones reaches the preset value of the first pressure sensor 44, the control module controls the driving motor 41 to work, the output shaft of the driving motor 41 drives the cam 42 to rotate, the protruding part of the cam 42 rotates to be in contact with the first screen 11, the first screen 11 is driven to move forwards, the first spring 43 is stretched, when the protruding part of the cam 42 rotates to be separated from the first screen 11, the first spring 43 is reset, the first screen 11 is driven to move backwards, the first screen 11 screens the sand and stones through the front-back movement of the first screen 11, the fine sand falls into the discharging frame 12 through the first screen 11, stones are left on the first screen 11, and when the weight of the fine sand in the discharging frame 12 reaches the preset value of the second pressure sensor 45, the control module controls the driving motor 41 to stop working, and then the first screen 11 stops screening the sand and stones.

After the stone screening is completed, a user pushes the first screen 11 stone onto the second feeding plate 52 by means of a tool, is influenced by the weight of the stone, and accordingly drives the second feeding plate 52 to rotate downwards, the second springs 53 are twisted and deformed, the inside of the discharging plate 51 is opened, the stone slides on the ground through the discharging plate 51, after the stone is separated from the second feeding plate 52, the second springs 53 are reset, and accordingly the second feeding plate 52 is driven to rotate upwards to restore to the original position, and the inside of the discharging plate 51 is closed.

When the weight of the sand and stone reaches the preset value of the first pressure sensor 44, the control module controls the air pump 61 to work, the air flow generated by the air pump 61 is sprayed out through the air outlet pipeline 63, when the fine sand falls through the first screen 11, the air flow blows the fine sand, the fine sand is blown on the second screen 62, the second screen 62 screens the fine sand, the small fine sand falls into the discharging frame 12 through the second screen 62, the large fine sand falls into the operating box 1, and when the weight of the small fine sand in the discharging frame 12 reaches the preset value of the second pressure sensor 45, the control module controls the air pump 61 to stop working, so that the air pump 61 stops generating the air flow.

After the stone screening is finished, when the weight of small fine sand in the discharging frame 12 reaches the preset value of the second pressure sensor 45, the control module controls the first electric push rod 71 and the second electric push rod 75 to be closed after working for two seconds, the telescopic rod of the first electric push rod 71 is stretched to the right, the telescopic rod of the second electric push rod 75 is stretched to the left, the first electric push rod 71 drives the movable rod 72 on the right and the push plate 74 on the right to move to the right, the third spring 73 on the right is compressed, the telescopic rod of the second electric push rod 75 drives the movable rod 72 on the left and the push plate 74 to move to the left, the third spring 73 on the left is compressed, after the push plate 74 moves to be in contact with the stone, the push plate 74 pushes the stone into the second feeding plate 52, and when the small fine sand in the discharging frame 12 falls on the ground through the discharge plate 51, the control module controls the first electric push rod 71 and the second electric push rod 75 to be closed after working for two seconds, the first electric push rod 71 is shortened, the second electric push rod 75 is reset to the left and the telescopic rod 73 on the right, and the left and the third spring 73 on the left and the left push rod 75 are reset to move to the left.

After the fine sand with larger volume drops in the operation box 1, when the weight of the fine sand with larger volume reaches the preset value of the third pressure sensor 84, the control module controls the electromagnet 81 to be electrified, the magnetic force generated by the electromagnet 81 adsorbs the operation box 1, the electromagnet 81 moves upwards to be in contact with the operation box 1, the fourth spring 82 is compressed, so that the outlet of the operation box 1 is opened, a user collects and processes the fine sand with larger volume, when the weight of the fine sand with larger volume is smaller than the preset value of the third pressure sensor 84, the control module controls the electromagnet 81 to be powered off after time delay for 5 seconds, and the fourth spring 82 resets, so that the electromagnet 81 is driven to move downwards to the original position, and the outlet of the operation box 1 is closed.

After the stone drops on the discharge plate 51, the influence of the angle of the discharge plate 51 is received, so that the stone slides downwards, and after the stone slides downwards to be in contact with the speed reducing block 92, the speed reducing block 92 and the rotating shaft 91 are driven to rotate, the torsion spring 93 is torsionally deformed, the speed reducing block 92 decelerates the stone, the falling speed of the stone is reduced, the sound generated when the stone impacts the ground is reduced, and after the stone breaks away from the speed reducing block 92, the torsion spring 93 resets, so that the speed reducing block 92 and the rotating shaft 91 are driven to reversely rotate to restore to the original position.

While the invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims

1. Intelligent screening sand and stone's sieve separator is used in road administration construction, characterized by includes:

the device comprises an operation box (1), wherein a first screen (11) is arranged on the upper side of the inside of the operation box (1);

a discharging frame (12), wherein the discharging frame (12) is arranged at the lower part of the operation box (1) in a sliding manner;

the upper part of the operation box (1) is provided with a first feeding plate (3);

a screening mechanism (4), wherein the screening mechanism (4) is arranged at the upper side inside the operation box (1);

the discharging mechanism (5) is arranged at the upper side inside the operation box (1);

the discharging mechanism (5) is provided with a blowing mechanism (6);

the screening mechanism (4) comprises:

a driving motor (41), wherein the driving motor (41) is arranged in the operation box (1);

the cam (42) is arranged on the output shaft of the driving motor (41), and the cam (42) is matched with the first screen (11);

the first springs (43) are wound on two sides of the operation box (1), and two ends of the first springs (43) are respectively connected with the operation box (1) and the first screen (11);

a first pressure sensor (44), wherein the first screen (11) is provided with the first pressure sensor (44);

the discharging frame (12) is provided with a second pressure sensor (45);

the discharging mechanism (5) comprises:

the discharging plates (51) are arranged on two sides of the operation box (1);

the upper parts of the two discharging plates (51) are respectively provided with a second feeding plate (52) in a rotary mode;

the second springs (53) are wound on two sides of the two second feeding plates (52), and two ends of each second spring (53) are respectively connected with the discharging plate (51) and the second feeding plate (52);

the blowing mechanism (6) comprises:

an air pump (61), wherein the air pump (61) is arranged in the middle of the inside of the operation box (1);

an air outlet pipeline (63), and an air pump (61) is provided with the air outlet pipeline (63);

a second screen (62), wherein the second screen (62) is arranged inside the operation box (1);

the device also comprises a pushing mechanism (7), wherein the pushing mechanism (7) comprises:

the first electric push rod (71) is arranged on the operation box (1);

the second electric push rod (75) is arranged on the operation box (1);

the movable rod (72) is arranged on the telescopic rods of the first electric push rod (71) and the second electric push rod (75), and the movable rod (72) is connected with the operation box (1) in a sliding mode;

the push plates (74) are arranged on the two movable rods (72);

the two sides of the two movable rods (72) are wound with the third springs (73), and the two ends of the third springs (73) are respectively connected with the operation box (1) and the push plate (74);

still including feeding agencies (8), feeding agencies (8) include:

the sliding sleeves (83) are arranged on two sides of the lower part of the operation box (1);

the electromagnet (81) is connected between the two sliding sleeves (83) in a sliding manner, and the electromagnet (81) is connected between the two sliding sleeves;

the two sides of the upper part of the electromagnet (81) are wound with the fourth spring (82), and two ends of the fourth spring (82) are respectively connected with the electromagnet (81) and the sliding sleeve (83);

a third pressure sensor (84), wherein the lower part of the operation box (1) is provided with the third pressure sensor (84);

the noise reduction mechanism (9) is further included, and the noise reduction mechanism (9) comprises:

a rotating shaft (91), wherein the rotating shaft (91) is rotatably arranged on both sides of the upper part of the operation box (1);

a plurality of deceleration blocks (92) are arranged on the two rotating shafts (91);

the torsion springs (93) are wound on the two sides of the two rotating shafts (91), and the two ends of each torsion spring (93) are respectively connected with the operating box (1) and the deceleration block (92);

the intelligent sand screening machine is characterized by further comprising a control box (2), wherein the control box (2) is installed in the middle of the control box (1), a switching power supply, a control module and a power module are installed in the control box (2), the switching power supply supplies power to the intelligent sand screening machine for road construction, the output end of the switching power supply is electrically connected with the power module, a power master switch is connected to the power module through a circuit, and the control module is electrically connected with the power module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the first pressure sensor (44), the second pressure sensor (45) and the third pressure sensor (84) are electrically connected with the control module, and the driving motor (41), the air pump (61), the first electric push rod (71), the second electric push rod (75) and the electromagnet (81) are connected with the control module through the relay control module.