CN112547508A

CN112547508A - Screening effect better grit screening plant for building site

Info

Publication number: CN112547508A
Application number: CN202011323536.9A
Authority: CN
Inventors: 陆健华
Original assignee: Hezhou Qianchuang Building Materials Trade Co ltd
Current assignee: Hezhou Qianchuang Building Materials Trade Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-03-26

Abstract

The invention relates to the technical field of building material processing related equipment, and discloses a sand and stone screening device with a good screening effect for a building site, which comprises a body, wherein a screen plate is movably connected inside the body, a shell is fixedly connected inside the body, a rotating shaft is movably connected inside the shell, a first gear is fixedly connected outside the rotating shaft, and a moving frame is movably connected outside the first gear; through the pivot, remove the frame, gear one, tooth, spring one, the baffle, hit the interact between the pole, can drive the sieve at the in-process of grit screening and carry out irregular reciprocating swing and carry out the vibrations that last, make the relative motion speed between grit and the sieve accelerate, can also make the grit on sieve surface vibrate when the sieve vibrates simultaneously, thereby can greatly reduced sieve hole blocking's probability, be favorable to improving grit screening efficiency, also make the screening effect of grit better simultaneously, can satisfy the needs of in-service use.

Description

Screening effect better grit screening plant for building site

Technical Field

The invention relates to the technical field of related equipment for building material processing, in particular to a sand and stone screening device with a good screening effect for a building site.

Background

Sand refers to a loose mixture of sand and crushed stone, and is one of the essential materials in construction engineering. Because the grit of different particle sizes has different uses, so the grit can be earlier to its screening processing after being transported to the building site, thereby can make the best of things, what current grit screening plant adopted most when screening all is fixed sieve, roll through the grit and screen it at the sieve surface of slope, such screening mode just leads to the screening efficiency of grit too low, the condition of sieve mesh jam still appears in the in-process of screening simultaneously easily, and then the screening effect that can make the grit is also relatively poor, furthermore, the in-process of grit screening can produce a large amount of dusts, if the operator does not do some external protection, a large amount of dusts are inhaled and just can bring certain injury for operator's health in the lung, therefore current grit screening plant can not satisfy the needs of in-service use.

Therefore, in order to solve the problems, the sand screening device for the construction site with better screening effect is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the sand and stone screening device for the building site, which has a good screening effect, has the advantages of high sand and stone screening efficiency and good effect, and can remove dust generated in the sand and stone screening process, and solves the problems of low sand and stone screening efficiency, poor effect and easy damage to human bodies caused by a large amount of dust generated in the sand and stone screening process.

(II) technical scheme

In order to realize the purposes of high screening efficiency and good effect of the sand and stone and removing dust generated in the process of screening the sand and stone, the invention provides the following technical scheme: a sandstone screening device with good screening effect for construction sites comprises a body, wherein a screen plate is movably connected inside the body, a shell is fixedly connected inside the body, a rotating shaft is movably connected inside the shell, a first gear is fixedly connected outside the rotating shaft, a moving frame is movably connected outside the first gear, teeth are arranged on the surface of the moving frame, a first spring is fixedly connected outside the moving frame, a connecting pipe is fixedly connected outside the moving frame, a control component is fixedly connected inside the connecting pipe, a rack is movably connected inside the connecting pipe, a second gear is movably connected outside the rack, a fixing component is movably connected outside the second gear, a rotating shaft is fixedly connected outside the second gear, a striking rod is movably connected outside the rack, an air pump is fixedly connected to the top of the body, a dust removal water tank is movably connected outside the air pump, and a filter box is movably connected to the top of the dust removal water tank, the inside swing joint of filter cartridge has monitoring subassembly.

Preferably, the position of tooth, the specification all with a gear phase-match, remove frame and shell swing joint, spring one and shell fixed connection, the inside fixedly connected with iron plate of sieve, the inside fixedly connected with magnet of body, the specification and the iron plate phase-match of magnet, when the sieve removes to magnet and iron plate when being close to, inter attraction between the two, thereby can drive the sieve shake from top to bottom, be favorable to going on of grit screening work, the outside fixedly connected with baffle of sieve, the position of baffle, the specification all with the striker rod phase-match, the bottom fixedly connected with sleeve pipe of sieve, sheathed tube outside swing joint has the bracing piece, bracing piece and body swing joint, the inside swing joint of body has spring two, spring two and bracing piece swing joint.

Preferably, the control assembly mainly comprises shading shell, photo resistance, light trap, lamp area, and the inside fixedly connected with shading shell of rack, the inside fixedly connected with photo resistance of shading shell, the light trap has been seted up on the surface of shading shell, the inside fixedly connected with lamp area of connecting pipe, the inside in lamp area is provided with the lamp pearl, five are no less than to the quantity of lamp pearl, the specification and the light trap phase-match of lamp pearl.

Preferably, axis of rotation and connecting pipe swing joint, the inside swing joint of rack has spring three, spring three and hit pole swing joint, fixed subassembly mainly by the kelly, spacing round, fixed pipe, the electro-magnet, spring four, the fixed plate is constituteed, the spacing round of outside fixedly connected with of axis of rotation, the outside swing joint of spacing round has the kelly, the kelly is made by metal iron material, the outside swing joint of kelly has fixed pipe, the inside fixedly connected with electro-magnet of fixed pipe, the inside swing joint of fixed pipe has spring four, the outside fixedly connected with fixed plate of fixed pipe, fixed plate and connecting pipe fixed connection.

Preferably, the outside fixedly connected with breathing pipe of air pump, breathing pipe and body fixed intercommunication, the outside fixedly connected with air feed pipe of air pump, air feed pipe and dust removal water tank fixed intercommunication, and the bottom of air feed pipe is located the bottom of dust removal water tank, and the inside of dust removal water tank is provided with the cotton layer, and the vent has all been seted up on the surface of dust removal water tank, filter cartridge.

Preferably, the gas vent has been seted up on the surface of filter cartridge, the inside fixedly connected with active carbon filter plate of filter cartridge, the monitoring subassembly mainly comprises floating block, feeler lever, and the inside swing joint of filter cartridge has floating block, the inside fixedly connected with feeler lever of filter cartridge, the position of feeler lever, specification all with floating block phase-match, the outside of filter cartridge is provided with the warning light, can remind the operator to clear up the ponding in the filter cartridge when ponding to a certain amount in the filter cartridge.

Preferably, the rotating shaft, the electromagnet, the photosensitive resistor, the lamp strip, the prompting lamp, the air pump, the feeler lever, the driving power supply and the external power supply are all electrically connected with the control center, the rotating shaft and the rotating shaft are all electrically connected with the driving power supply, and the electromagnet, the prompting lamp, the air pump and the lamp strip are all electrically connected with the external power supply.

(III) advantageous effects

Compared with the prior art, the invention provides the sandstone screening device for the construction site, which has a better screening effect and has the following beneficial effects:

1. this screening effect is better grit screening plant for building site, through the pivot, remove the frame, gear one, tooth, spring one, the baffle, hit the interact between the pole, can drive the sieve at the in-process of grit screening and carry out irregular reciprocating swing and carry out the vibrations that last, make relative motion speed between grit and the sieve accelerate, can also make the grit on sieve surface vibrate in the time of the sieve vibrations simultaneously, thereby can greatly reduced screening hole block up's probability, be favorable to improving grit screening efficiency, also make the screening effect of grit better simultaneously, can satisfy the needs of in-service use.

2. This screening effect is better grit screening plant for building site, through the axis of rotation, gear two, the rack, fixed subassembly, interact between the control assembly, can adjust the amplitude of oscillation of sieve according to the actual screening condition at the in-process of grit screening, thereby make the screening efficiency of grit to improve to some extent, the amplitude of oscillation of sieve when also having avoided on the sieve too much is piled up to grit simultaneously less make the cross motion speed undersize between grit and the sieve, and then the condition that the screening efficiency that leads to the grit is low takes place.

3. This screening effect is better grit screening plant for building site through the air pump, dust removal water tank, filter cartridge, floating block, the interact between the feeler lever, can absorb a large amount of dusts that produce in the device operation and detach, has avoided a large amount of dusts to fly away and has leaded to operating workman's healthy condition that receives the threat to take place in the air for the device environmental protection nature in the course of the work is better, can satisfy the needs of the in-service use condition.

Drawings

FIG. 1 is a schematic view of the present invention in partial cross section;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic view of the internal structure of the housing of the present invention;

FIG. 4 is an enlarged view of the invention at B of FIG. 3;

FIG. 5 is an enlarged view of the invention at C in FIG. 3.

In the figure: 1. a body; 2. a sieve plate; 3. a housing; 4. a rotating shaft; 5. a first gear; 6. a movable frame; 7. teeth; 8. a first spring; 9. a connecting pipe; 10. a control component; 11. a rack; 12. a second gear; 13. a fixing assembly; 14. a rotating shaft; 15. a striking rod; 16. an air pump; 17. a dust removal water tank; 18. a filter box; 19. and monitoring the component.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a sand and stone screening device for construction sites with good screening effect comprises a body 1, a screen plate 2 is movably connected inside the body 1, a shell 3 is fixedly connected inside the body 1, a rotating shaft 4 is movably connected inside the shell 3, a first gear 5 is fixedly connected outside the rotating shaft 4, a moving frame 6 is movably connected outside the first gear 5, teeth 7 are arranged on the surface of the moving frame 6, a first spring 8 is fixedly connected outside the moving frame 6, a connecting pipe 9 is fixedly connected outside the moving frame 6, a control component 10 is fixedly connected inside the connecting pipe 9, a rack 11 is movably connected inside the connecting pipe 9, the control component 10 mainly comprises a shading shell, a photosensitive resistor, a light hole and a lamp strip, a shading shell is fixedly connected inside the rack 11, a photosensitive resistor is fixedly connected inside the shading shell, a light hole is arranged on the surface of the shading shell, the inside fixedly connected with lamp area of connecting pipe 9, the inside in lamp area is provided with the lamp pearl, and five are no less than to the quantity of lamp pearl, the specification and the light trap phase-match of lamp pearl.

The outer part of the rack 11 is movably connected with a gear II 12, the outer part of the gear II 12 is movably connected with a fixed component 13, the outer part of the gear II 12 is fixedly connected with a rotating shaft 14, the rotating shaft 4, the rotating shaft 14, an electromagnet, a photoresistor, a lamp strip, a prompting lamp, an air pump 16, a touch rod, a driving power supply and an external power supply are electrically connected with a control center, the rotating shaft 4 and the rotating shaft 14 are electrically connected with the driving power supply, the electromagnet, the prompting lamp, the air pump 16 and the lamp strip are electrically connected with the external power supply, the outer part of the rack 11 is movably connected with a striking rod 15, the position and the specification of the tooth 7 are matched with the gear I5, a movable frame 6 is movably connected with a shell 3, a spring I8 is fixedly connected with the shell 3, the inner part of the sieve plate 2 is fixedly connected with an iron stone, the inner part of the body 1 is fixedly connected with, the two components attract each other, thereby being capable of driving the sieve plate 2 to shake up and down, being beneficial to the sand screening work, the outer part of the sieve plate 2 is fixedly connected with a baffle, the position and the specification of the baffle are all matched with the striking rod 15, the bottom of the sieve plate 2 is fixedly connected with a sleeve, the outer part of the sleeve is movably connected with a support rod, the support rod is movably connected with the body 1, the inner part of the body 1 is movably connected with a spring II, the spring II is movably connected with the support rod, a rotating shaft 14 is movably connected with a connecting pipe 9, the inner part of the rack 11 is movably connected with a spring III, the spring III is movably connected with the striking rod 15, a fixed component 13 mainly comprises a clamping rod, a limiting wheel, a fixed pipe, an electromagnet, a spring IV and a fixed plate, the outer part of the rotating shaft 14 is fixedly connected with a limiting wheel, the inside fixedly connected with electro-magnet of fixed pipe, the inside swing joint of fixed pipe has spring four, the outside fixedly connected with fixed plate of fixed pipe, fixed plate and 9 fixed connection of connecting pipe.

The top of the body 1 is fixedly connected with an air pump 16, the outside of the air pump 16 is movably connected with a dust removal water tank 17, the top of the dust removal water tank 17 is movably connected with a filter box 18, the outside of the air pump 16 is fixedly connected with an air suction pipe, the air suction pipe is fixedly communicated with the body 1, the outside of the air pump 16 is fixedly connected with an air supply pipe, the air supply pipe is fixedly communicated with the dust removal water tank 17, the bottom end of the air supply pipe is positioned at the bottom of the dust removal water tank 17, a cotton cloth layer is arranged inside the dust removal water tank 17 and can prevent dust from escaping from water along with bubbles, the surfaces of the dust removal water tank 17 and the filter box 18 are both provided with air vents, the inside of the filter box 18 is movably connected with a monitoring component 19, the surface of the filter box 18 is provided with an air exhaust port, the inside of the filter box 18 is fixedly connected with an active carbon filter plate, the position and the specification of the feeler lever are matched with the floating block, and a prompting lamp is arranged outside the filter box 18 and can remind an operator of cleaning accumulated water in the filter box 18 when the accumulated water in the filter box 18 reaches a certain amount.

The working principle is as follows: in the using process of the device, an operator controls an external power supply to electrify the air pump 16 through the control center, the air pump 16 is started to generate suction to suck out dust filled in the device, then air with the dust is sent to the bottom of the dust removal water tank 17 through the air sending pipe, the air is fully contacted with water in the dust removal water tank 17 after being discharged from the air sending pipe, the dust mixed in the air is mixed in the water, the air entering the dust removal water tank 17 enters the filter box 18 from the vent hole, moisture in the air can be filtered under the action of the active carbon filter plate in the filter box 18, meanwhile, particulate matters which are not completely mixed in the water in the discharged air can be removed, the filtered air is discharged from the exhaust hole, the filtered water and the particulate matters are accumulated at the bottom of the filter box 18, when the water in the filter box 18 is accumulated to a certain amount, the floating block rises to contact with the feeler lever, and the control center controls the external power supply to electrify the prompting lamp at the moment, and the prompting lamp after electrification is turned on, so that an operator can be reminded of cleaning accumulated water and the like in the filter box 18.

In the process of screening the sandstone, an operator controls a driving power supply to drive a rotating shaft 4 to rotate through a control center, the rotating shaft 4 rotates to drive a gear I5 to rotate, under the action of teeth 7, the gear I5 rotates to drive a moving frame 6 to move, the moving frame 6 moves to drive a connecting pipe 9 to move, the connecting pipe 9 moves to drive a striking rod 15 to move, the striking rod 15 can strike the baffle and drive the baffle to swing in the moving process, the striking rod swings to drive a sieve plate 2 to swing, the sieve plate 2 swings to compress a spring II, the moving frame 6 drives the spring I8 to compress in the moving process of the moving frame 6, when the gear I5 rotates to be separated from the teeth 7, under the action of the resilience force of the spring I8, the moving frame 6 moves back to reset, under the action of the resilience force of the spring II, the sieve plate 2 moves to reset, and when the magnet and the iron blocks are close to each other in the moving process, between the two attract each other and drive sieve 2 and upwards lift up, when both separate, sieve 2 moves down for sieve 2 can the luffing motion, thereby is favorable to improving the screening efficiency of grit.

When the swing amplitude of the sieve plate 2 can not meet the requirement, an operator controls an external power supply to electrify the lamp beads at the corresponding positions according to the actual requirement, and also controls the external power supply to electrify the electromagnet, in addition, the control center controls the driving power supply to drive the rotating shaft 14 to rotate, the lamp beads are electrified to be lighted, the electromagnet generates magnetism to attract the clamping rod mutually and drive the clamping rod to move to be separated from the limiting wheel after being electrified, the clamping rod compresses the spring four while moving, the rotating shaft 14 rotates to drive the rack 11 to move, the rack 11 moves to drive the photosensitive resistor to move, when the photosensitive resistor moves to receive the light emitted by the lighted lamp beads, the light intensity received by the photosensitive resistor is increased, the resistance value is reduced, the passing current is increased, the control center controls the driving power supply to stop driving the rotating shaft 14 to rotate, and simultaneously the control center also controls the external power supply to stop, at this moment, under the action of four resilience forces of the spring, the clamping rod moves to reset and continues to limit the movement of the limiting wheel, and the adjustment of the swing amplitude of the sieve plate 2 is completed.

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 screening effect is better grit screening plant for building site, includes body (1), its characterized in that: the inner movable connection of the body (1) is provided with a sieve plate (2), the inner part of the body (1) is fixedly connected with a shell (3), the inner part of the shell (3) is movably connected with a rotating shaft (4), the outer part of the rotating shaft (4) is fixedly connected with a first gear (5), the outer part of the first gear (5) is movably connected with a movable frame (6), the surface of the movable frame (6) is provided with teeth (7), the outer part of the movable frame (6) is fixedly connected with a first spring (8), the outer part of the movable frame (6) is fixedly connected with a connecting pipe (9), the inner part of the connecting pipe (9) is fixedly connected with a control component (10), the inner part of the connecting pipe (9) is movably connected with a rack (11), the outer part of the rack (11) is movably connected with a second gear (12), the outer part of the second gear (12), the outside swing joint of rack (11) has drive rod (15), and the top fixedly connected with air pump (16) of body (1), the outside swing joint of air pump (16) have dust removal water tank (17), and the top swing joint of dust removal water tank (17) has filter box (18), and the inside swing joint of filter box (18) has monitoring component (19).

2. The sand and stone screening device with good screening effect for the construction site as claimed in claim 1, wherein the sand and stone screening device comprises: the position of tooth (7), the specification all with gear (5) phase-match, remove frame (6) and shell (3) swing joint, spring (8) and shell (3) fixed connection, the inside fixedly connected with iron plate of sieve (2), the inside fixedly connected with magnet of body (1), the specification and the iron plate phase-match of magnet, the outside fixedly connected with baffle of sieve (2), the position of baffle, the specification all with striker (15) phase-match, the bottom fixedly connected with sleeve pipe of sieve (2), sheathed tube outside swing joint has the bracing piece, bracing piece and body (1) swing joint, the inside swing joint of body (1) has spring two, spring two and bracing piece swing joint.

3. The sand and stone screening device with good screening effect for the construction site as claimed in claim 1, wherein the sand and stone screening device comprises: control assembly (10) mainly comprise shading shell, photo resistance, light trap, lamp area, and the inside fixedly connected with shading shell of rack (11), the inside fixedly connected with photo resistance of shading shell, the light trap has been seted up on the surface of shading shell, the inside fixedly connected with lamp area of connecting pipe (9), the inside in lamp area is provided with the lamp pearl, five are no less than to the quantity of lamp pearl, the specification and the light trap phase-match of lamp pearl.

4. The sand and stone screening device with good screening effect for the construction site as claimed in claim 1, wherein the sand and stone screening device comprises: axis of rotation (14) and connecting pipe (9) swing joint, the inside swing joint of rack (11) has spring three, spring three and hit pole (15) swing joint, fixed subassembly (13) are mainly by the kelly, spacing round, fixed pipe, the electro-magnet, spring four, the fixed plate is constituteed, the spacing round of outside fixedly connected with of axis of rotation (14), the outside swing joint of spacing round has the kelly, the kelly is made by metal iron material, the outside swing joint of kelly has fixed pipe, the inside fixedly connected with electro-magnet of fixed pipe, the inside swing joint of fixed pipe has spring four, the outside fixedly connected with fixed plate of fixed pipe, fixed plate and connecting pipe (9) fixed connection.

5. The sand and stone screening device with good screening effect for the construction site as claimed in claim 1, wherein the sand and stone screening device comprises: the dust removal device is characterized in that an air suction pipe is fixedly connected to the outside of the air pump (16), the air suction pipe is fixedly communicated with the body (1), an air supply pipe is fixedly connected to the outside of the air pump (16), the air supply pipe is fixedly communicated with the dust removal water tank (17), the bottom end of the air supply pipe is located at the bottom of the dust removal water tank (17), a cotton cloth layer is arranged inside the dust removal water tank (17), and air vents are formed in the surfaces of the dust removal water tank (17) and the filter box (18).

6. The sand and stone screening device with good screening effect for the construction site as claimed in claim 1, wherein the sand and stone screening device comprises: the gas vent has been seted up on the surface of filter cartridge (18), the inside fixedly connected with active carbon filter plate of filter cartridge (18), and monitoring subassembly (19) mainly comprise kicking block, feeler lever, and the inside swing joint of filter cartridge (18) has the kicking block, and the inside fixedly connected with feeler lever of filter cartridge (18), the position of feeler lever, specification all with the kicking block phase-match, the outside of filter cartridge (18) is provided with the warning light.

7. The sand and stone screening device with good screening effect for the construction site as claimed in claim 1, wherein the sand and stone screening device comprises: the rotating shaft (4), the rotating shaft (14), the electromagnet, the photosensitive resistor, the lamp strip, the prompting lamp, the air pump (16), the feeler lever, the driving power supply and the external power supply are all electrically connected with the control center, the rotating shaft (4) and the rotating shaft (14) are all electrically connected with the driving power supply, and the electromagnet, the prompting lamp, the air pump (16) and the lamp strip are all electrically connected with the external power supply.