CN218982276U

CN218982276U - Dry process mechanism grit screening equipment

Info

Publication number: CN218982276U
Application number: CN202223445978.8U
Authority: CN
Inventors: 魏瑞良; 管帅; 薛龙; 赵淑波
Original assignee: Qingdao Jinyiyuan Environmental Protection Technology Co ltd
Current assignee: Qingdao Jinyiyuan Environmental Protection Technology Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-09
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the technical field of machine-made sand, in particular to dry machine-made sand screening equipment. The novel filter screen comprises a screening box body, the bottom of screening box is equipped with the supporting leg, the top of screening box is equipped with dust absorption structure, the inside of screening box is equipped with the filter chamber, filter screen one has been seted up on the outer wall of filter chamber, be equipped with the guide structure in the filter chamber, the top of filter chamber is equipped with annotates the material mouth, the top of annotating the material mouth runs through to the outside of screening box, the below of filter chamber is equipped with filter screen two, the bottom of filter chamber is inlayed and is equipped with the mounting box, the rotation is connected with dwang one in the mounting box, the top rotation of dwang one is connected with conical gear one, one side meshing of conical gear one has conical gear two. The utility model can screen sand for many times, break up sand during screening, has better screening effect, can treat dust generated during screening, and improves practicability.

Description

Dry process mechanism grit screening equipment

Technical Field

The utility model relates to the technical field of machine-made sand, in particular to dry machine-made sand screening equipment.

Background

The machine-made sand is sand processed by a sand making machine and other accessory equipment, so that the finished product is more regular, and the machine-made sand can be processed into sand with different rules and sizes according to different process requirements, and can meet daily requirements. The machine-made sand needs professional equipment to produce qualified and applicable sand. In the process of machine-made sand production, broken sand is required to be screened, and dry machine-made sand screening equipment is required when sand is screened. At present, current dry process mechanism grit screening equipment is when using, and the grit sieves through the filter screen, and the grit very easily takes place to pile up on the filter screen during the screening, influences screening effect, and grit screening can produce a lot of dust, and equipment can't be fine collects the dust, and the dust flies upward everywhere and pollutes surrounding environment very easily, still can cause the influence to workman's health. For this purpose we propose a dry mechanism sand screening device.

Disclosure of Invention

The utility model aims to solve the technical problem of providing dry machine-made sand screening equipment which can screen sand for multiple times, break up sand during screening, has a good screening effect and can treat dust generated during screening.

In order to solve the problems, the technical scheme provided by the utility model is as follows: the utility model provides a dry process mechanism grit screening equipment, includes the screening case, the bottom of screening case is equipped with the supporting leg, the top of screening case is equipped with dust extraction structure, the inside of screening case is equipped with the filter chamber, filter screen one has been seted up on the outer wall of filter chamber, be equipped with the guide structure in the filter chamber, the top of filter chamber is equipped with the notes material mouth, the top of notes material mouth runs through to the outside of screening case, the below of filter chamber is equipped with filter screen two, the bottom of filter chamber inlays and is equipped with the mounting box, the rotation is connected with dwang one in the mounting box, the top of dwang one rotates and is connected with conical gear one, conical gear one has meshed conical gear two, fixedly connected with dwang two on the conical gear two, the one end of dwang two runs through to the outside of screening case, dwang two and guide structure pass through power component transmission, the bottom of dwang one runs through to the outside of mounting box and with two rotation are connected, be equipped with the toggle plate on the dwang, the inner chamber bottom side of screening case is equipped with two guide plates, two guide plates one has one to extend to two the outside of two sides of the screening case, two sides have two discharge boxes to be equipped with two, two discharge boxes have two discharge ends to be equipped with two discharge boxes, two discharge boxes are equipped with two discharge boxes.

Further, dust collection structure includes water tank and dust absorption pump, water tank and dust absorption pump all set up the top at the screening case, the input fixedly connected with dust absorption pipe of dust absorption pump, the one end of dust absorption pipe runs through to the inside of screening case and is connected with the dust absorption cover, be equipped with the filter screen III on the dust absorption cover, the output of dust absorption pump and the internal connection of water tank have out the dirt pipe.

Further, the guide structure comprises a guide rod which is rotatably connected in the filter chamber, a spiral blade is arranged on the guide rod, a scraping plate is connected to the spiral blade, and one end of the guide rod penetrates through the outside of the screening box.

Further, the power component comprises a motor, two belt pulleys and a belt, wherein the output end of the motor is fixedly connected with one end of the material guide rod, the two belt pulleys are respectively fixed on the material guide rod and the second rotating rod, and the two belt pulleys are driven by the belt.

Further, one side fixedly connected with installing frame of screening case, the motor is fixed in the installing frame, the one end and the installing frame rotation of dwang two are connected.

Further, two guide plates II are arranged in the two discharge holes II, and the two guide plates II face the two collecting boxes II respectively.

Further, the two sides of the screening box are connected with supporting plates, and the two collecting boxes are respectively arranged on the two supporting plates.

The utility model has the beneficial effects that:

when the sand and stone is primarily screened through the filter chamber, the sand and stone is conveyed through the guide structure, and the sand and stone is screened while moving, so that sand and stone accumulation can be avoided, the screening effect is good, the first filter screen can be scraped through the scraping plate, sand and stone is prevented from being left on the first filter screen, the first filter screen is prevented from being blocked, and the screening effect is ensured; when screening sand through the second filter screen, stir the board through stirring to the grit, avoid the grit to pile up, and prevent that the second filter screen from blockking up, effectively improve the screening effect of grit.

When the dust collection device is used for sieving, dust can be collected through the dust collection structure, the dust is introduced into the water tank, and the dust is adsorbed through water, so that the dust collection purpose is realized, and the dust is prevented from flying around to pollute the environment.

Drawings

FIG. 1 is a schematic diagram of a dry-process sand screening apparatus according to the present utility model.

Fig. 2 is an enlarged view of fig. 1 of a dry machine sand screening apparatus according to the present utility model.

FIG. 3 is an enlarged view of FIG. 1 at B of a dry machine sand screening apparatus of the present utility model.

( 1. A screening box; 2. support legs; 3. a filtering chamber; 4. a first filter screen; 5. a material injection port; 6. a second filter screen; 7. a mounting box; 8. rotating the first rod; 9. a first conical gear; 10. a second bevel gear; 11. a second rotating rod; 12. a toggle plate; 13. a first material guide plate; 14. a first discharging hole; 15. a first collecting box; 16. a second discharging port; 17. a second collecting box; 18. a water tank; 19. a dust collection pump; 20. a dust collection pipe; 21. a dust hood; 22. a third filter screen; 23. a dust outlet pipe; 24. a material guide rod; 25. a helical blade; 26. a scraper; 27. a motor; 28. a belt pulley; 20. a belt; 30. a mounting frame; 31. a second material guide plate; 32. supporting plate )

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

The utility model provides dry-process mechanism sand screening equipment, which comprises a screening box 1, wherein a supporting leg 2 is arranged at the bottom of the screening box 1, a dust collection structure is arranged at the top of the screening box 1, a filtering chamber 3 is arranged in the screening box 1, a first filter screen 4 is arranged on the outer wall of the filtering chamber 3, a material guide structure is arranged in the filtering chamber 3, a material injection port 5 is arranged at the top of the filtering chamber 3, the top of the material injection port 5 penetrates to the outside of the screening box 1, a second filter screen 6 is arranged below the filtering chamber 3, a mounting box 7 is embedded at the bottom of the filtering chamber 3, a first rotating rod 8 is rotatably connected with the top of the first rotating rod 8, a first conical gear 9 is meshed with one side of the first conical gear 9, a second conical gear 10 is fixedly connected with the second rotating rod 11, one end of the second rotating rod 11 penetrates to the outside of the screening box 1, the second rotating rod 11 and the material guide structure are transmitted through a power assembly, the bottom end of the first rotating rod 8 penetrates to the outside of the mounting box 7 and is connected with the second filter screen 6, a second rotating rod 16 is arranged at the bottom of the first rotating rod 7 and is connected with the first rotating rod 13, a second rotating rod 16 is connected with the second rotating rod 13, a second rotating rod 16 is connected with the first rotating rod 13, a second rotating rod 16 is connected with the second rotating rod 13 is provided with the second rotating rod 13, and a second discharging plate is connected with the second discharging box 14, and a discharging plate is provided with the discharging box 13.

When the sand and stone collecting device is used, sand and stone are added through the material injection port 5, enter the filter chamber 3 through the material injection port 5, the power assembly is started, the material guiding structure can be driven to rotate, sand and stone are conveyed, the sand and stone can be filtered through the first filter screen 4 while moving in the filter chamber 3, smaller sand and stone fall downwards through the first filter screen 4, larger sand and stone are left in the filter chamber 3 and move towards the second discharge port 16 along with the material guiding structure, and larger sand and stone can be discharged into the corresponding second collection box 17 through the second discharge port 16; smaller sand and stone fall onto the second filter screen 6, when the power assembly operates, the second rotating rod 11 can be driven to rotate, the second conical gear 10 is driven to rotate under the meshing action, the first conical gear 9 is driven to rotate, the first rotating rod 8 is driven to rotate, the stirring plate 12 is driven to rotate, sand and stone on the second filter screen 6 is stirred, the sand and stone are dispersed, so that filtering is better performed, meanwhile, the second filter screen is prevented from being blocked to a certain extent, smaller sand and stone enters the bottom of the screening box 1 through the second filter screen 6, falls into the first collecting box 15 through the first discharge hole 14 under the guiding of the first guide plate 13, and sand and stone left on the second filter screen 6 enters the corresponding second collecting box 17 through the second discharge hole 16 to be collected; when the sand and stone are screened, dust is collected through the dust collection structure, so that the dust is prevented from flying around during screening.

The dust collection structure comprises a water tank 18 and a dust collection pump 19, wherein the water tank 18 and the dust collection pump 19 are arranged at the top of the screening box 1, the input end of the dust collection pump 19 is fixedly connected with a dust collection pipe 20, one end of the dust collection pipe 20 penetrates through the screening box 1 and is connected with a dust collection cover 21, a filter screen III 22 is arranged on the dust collection cover 21, and the output end of the dust collection pump 19 and the inner part of the water tank 18 are connected with a dust outlet pipe 23.

Further, start the dust absorption pump 19, can absorb the dust that produces when sieving the case through the dust hood 21, filter through the filter screen III 22 when the dust gets into in the dust hood 21, avoid some great impurity to get into and cause the jam, the dust enters into the water tank 18 through going out the dirt pipe 23 under the effect of dust absorption pump 19, adsorbs the dust through the water in the water tank 18, realizes the dust fall purpose.

The material guiding structure comprises a material guiding rod 24 rotatably connected in the filtering chamber 3, a spiral blade 25 is arranged on the material guiding rod 24, a scraping plate 26 is connected to the spiral blade 25, and one end of the material guiding rod 24 penetrates through the outside of the screening box 1.

The power assembly comprises a motor 27, two belt pulleys 28 and a belt 29, wherein the output end of the motor 27 is fixedly connected with one end of the guide rod 24, the two belt pulleys 28 are respectively fixed on the guide rod 24 and the rotating rod II 11, and the two belt pulleys 28 are driven by the belt 29.

Further, the motor 27 is started to drive the guide rod 24 to rotate so as to drive the spiral blade 25 to rotate and convey sand, the spiral blade 25 can drive the scraping plate 26 to rotate when rotating, the scraping plate 26 can scrape the first filter screen 4, the first filter screen 4 is prevented from being blocked, sand and stone can be driven to move better, and the conveying effect and the screening effect are guaranteed; when the material guide rod 24 rotates, one belt pulley 28 is driven to rotate, and the other belt pulley 28 is driven to rotate under the transmission of the belt 29, so that the rotating rod two 11 is driven to rotate, and the rotating rod one is realized.

One side of the screening box 1 is fixedly connected with a mounting frame 30, the motor 27 is fixed in the mounting frame 30, and one end of the second rotating rod 11 is rotatably connected with the mounting frame 30.

Further, the mounting frame 30 can protect the motor 27 to a certain extent, and the second rotating rod 11 is rotationally connected with the mounting frame 30, so that the stability of the second rotating rod 11 is enhanced.

And two material guide plates II 31 are arranged in the two material outlet II 16, and the two material guide plates II 31 face the two collecting boxes II 17 respectively.

Further, the second guide plate 31 guides the sand and the sand to enter the second collection box 17 better.

The two sides of the screening box 1 are connected with the supporting plates 32, and the two collecting boxes 17 are respectively arranged on the two supporting plates 32.

While the utility model has been described with reference to the preferred embodiments, it is not limited thereto, and various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A dry method mechanism grit screening equipment, its characterized in that: including screening case (1), the bottom of screening case (1) is equipped with supporting leg (2), the top of screening case (1) is equipped with dust extraction, the inside of screening case (1) is equipped with filter chamber (3), filter screen one (4) have been seted up on the outer wall of filter chamber (3), be equipped with guide structure in filter chamber (3), the top of filter chamber (3) is equipped with annotates material mouth (5), the top of annotating material mouth (5) runs through to the outside of screening case (1), the below of filter chamber (3) is equipped with filter screen two (6), the bottom of filter chamber (3) is inlayed and is equipped with install case (7), install case (7) rotation is connected with dwang one (8), the top rotation of dwang one (8) is connected with conical gear one (9), one side meshing of conical gear one (9) has conical gear two (10), fixedly connected with dwang two (11) on conical gear two (10), the one end of dwang two (11) runs through to the outside of screening case (1), install two (7) and rotate the first and connect to the filter screen (8) through one and rotate the transmission board (8) and rotate one and install the outside of (8) and pass through the filter screen one (8), the inner chamber downside of screening case (1) is equipped with two stock guide one (13), two be connected with discharge gate one (14) between stock guide one (13), the bottom of discharge gate one (14) extends to the outside of screening case (1), the below of discharge gate one (14) is equipped with collecting box one (15), discharge gate two (16) have still all been seted up to the both sides of screening case (1), two the outside of discharge gate two (16) is equipped with collecting box two (17).

2. A dry mechanism sand screening apparatus according to claim 1, wherein: the dust collection structure comprises a water tank (18) and a dust collection pump (19), the water tank (18) and the dust collection pump (19) are arranged at the top of the screening box (1), the input end of the dust collection pump (19) is fixedly connected with a dust collection pipe (20), one end of the dust collection pipe (20) penetrates through the screening box (1) and is connected with a dust collection cover (21), a filter screen III (22) is arranged on the dust collection cover (21), and the output end of the dust collection pump (19) and the inner connection of the water tank (18) are provided with a dust outlet pipe (23).

3. A dry mechanism sand screening apparatus according to claim 1, wherein: the material guiding structure comprises a material guiding rod (24) rotatably connected in a filtering chamber (3), a spiral blade (25) is arranged on the material guiding rod (24), a scraping plate (26) is connected to the spiral blade (25), and one end of the material guiding rod (24) penetrates through the outside of the screening box (1).

4. A dry mechanism sand screening apparatus according to claim 3, wherein: the power assembly comprises a motor (27), two belt pulleys (28) and a belt (29), wherein the output end of the motor (27) is fixedly connected with one end of a guide rod (24), the two belt pulleys (28) are respectively fixed on the guide rod (24) and a rotating rod II (11), and the two belt pulleys (28) are driven by the belt (29).

5. The dry mechanism sand screening apparatus of claim 4, wherein: one side fixedly connected with installing frame (30) of screening case (1), motor (27) are fixed in installing frame (30), the one end and the installing frame (30) rotation of dwang two (11) are connected.

6. A dry mechanism sand screening apparatus according to claim 1, wherein: two guide plates II (31) are arranged in the two discharge holes II (16), and the two guide plates II (31) face to the two collecting boxes II (17) respectively.

7. A dry mechanism sand screening apparatus according to claim 1, wherein: the two sides of the screening box (1) are connected with supporting plates (32), and the two collecting boxes (17) are respectively positioned on the two supporting plates (32).