CN213032942U

CN213032942U - Stone powder screening plant capable of screening by grades

Info

Publication number: CN213032942U
Application number: CN202020809041.6U
Authority: CN
Inventors: 黄顺昌; 吴忠贤; 李国辉; 张德权; 谢明跃
Original assignee: Quanzhou Shenglin Stone Powder Integration Utilization Co ltd
Current assignee: Quanzhou Shenglin Stone Powder Integration Utilization Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-04-23
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to a stone powder screening plant of gradable screening, in particular to stone powder production facility technical field. The utility model discloses a box, feeder hopper, bottom plate, vibration mechanism, first cam, first backup pad, first screen cloth, first discharge gate, second screen cloth, second discharge gate, third screen cloth, third discharge gate, third spring, touch panel, feeler lever, fourth spring, second cam, the vertical being equipped with in the box first backup pad, first backup pad one side is through more than two the third spring is fixed on the inner wall of box one side, the touch panel opposite side passes through the fourth spring to be fixed on the outer wall of box one side, link to each other with feeler lever one end on the touch panel opposite side, the feeler lever other end passes the box links to each other on one side of the contact ball, the contact ball opposite side with first backup pad one side contacts. The grading screening of the stone powder is realized, and the screening efficiency of the stone powder is improved.

Description

Stone powder screening plant capable of screening by grades

Technical Field

The utility model relates to a mountain flour production facility technical field, in particular to in mountain flour screening plant of gradable screening.

Background

Stone powder is a general name for stone powder, and many kinds of stones are classified according to mineral components, and are not necessarily calcium carbonate. The calcium carbonate is limestone, only one of stone powder, and the stone powder also contains talcum powder, and is used for manufacturing putty. And quartz powder, which is used for manufacturing glass. There are also many rocks of mineral composition which can be ground into powder for different processes and uses.

The stone powder is required to be screened in the production process of the stone powder, and the conventional stone powder screening device cannot realize grading screening of the stone powder and cannot meet the production requirement. In addition, the existing screening device generally utilizes vertical vibration to realize screening, and the screening speed is slow.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

The utility model provides a mountain flour screening plant of gradable screening has overcome current mountain flour screening plant and can not realize the hierarchical screening to the mountain flour, can not satisfy production demand and current screening plant and vibrate about utilizing generally and realize the screening, the slow shortcoming of screening speed.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a stone powder screening device capable of screening by stages, which comprises a box body, a feed hopper, a bottom plate, a vibrating mechanism, a first cam, a first supporting plate, a first screen, a first discharge port, a second screen, a second discharge port, a third screen, a third discharge port, a third spring, a touch plate, a touch rod, a fourth spring and a second cam, wherein the feed hopper is arranged at the top of the box body, the bottom plate is arranged below the box body, the vibrating mechanism is arranged between the two sides of the bottom of the box body and the bottom plate, a first fixing rod is arranged on the bottom plate between the two vibrating mechanisms, the first cam is rotatably arranged on the first fixing rod and driven by a first cam motor, the top end of the first cam is contacted with the bottom of the box body, the first supporting plate is vertically arranged in the box body, the first support plate is fixed on the inner wall of one side of the box body through more than two third springs, the first screen, the second screen and the third screen are sequentially arranged on the other side of the first support plate from top to bottom in a downward inclined mode, the first discharge port, the second discharge port and the third discharge port are sequentially arranged on the other side of the box body from top to bottom, the lower end of the first screen extends to the position above the first discharge port, the lower end of the second screen extends to the position above the second discharge port, the third discharge port extends to the position above the third discharge port, a touch panel is arranged on one side of the box body, a second fixed rod is arranged on the bottom plate on one side of the touch panel, the second cam is rotatably mounted at the upper end of the second fixed rod and driven by a second cam motor, and the other side of the touch panel is fixed on the outer wall of one side of the box body through a, the other side of the touch plate is connected with one end of a touch rod, the other end of the touch rod penetrates through the box body and is connected with one side of a contact ball, and the other side of the contact ball is in contact with one side of the first supporting plate.

Preferably, the first screen has larger apertures than the second screen, and the second screen has larger apertures than the third screen.

Preferably, a discharge outlet is formed in one side of the box body, a material guide plate is obliquely arranged on the inner wall of the other side of the box body below the third screen, and the lower portion of the material guide plate extends into the discharge outlet.

Preferably, the vibration mechanism comprises a T-shaped supporting leg, a guide cylinder, a first spring and a second spring, wherein one end of the first spring is fixedly connected to the inner wall of the bottom of the guide cylinder, the wider end of the T-shaped supporting leg penetrates through the guide cylinder and is fixedly connected to the other end of the first spring, and the second spring is sleeved on the T-shaped supporting leg.

Preferably, the lower end of the feed hopper extends to the upper end of the first screen.

(3) Advantageous effects

The utility model provides a mountain flour screening plant of gradable screening has overcome current mountain flour screening plant and can not realize the hierarchical screening to the mountain flour, can not satisfy production demand and current screening plant and vibrate about utilizing generally and realize the screening, the slow shortcoming of screening speed. Compared with the prior art, the utility model discloses following beneficial effect has:

1. through setting up first screen cloth, second screen cloth, third screen cloth, the aperture of first screen cloth is greater than the aperture of second screen cloth, and the aperture of second screen cloth is greater than the aperture of third screen cloth, has realized the hierarchical screening of mountain flour in order to satisfy the production demand.

2. Longitudinal reciprocating motion through the box combines the transverse reciprocating motion of first screen cloth, second screen cloth, third screen cloth, improves the screening speed and the screening efficiency of mountain flour greatly.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a point a in fig. 1.

The reference signs are: 1-box body, 2-feed hopper, 3-bottom plate, 4-vibration mechanism, 41-T-shaped support leg, 42-guide cylinder, 43-first spring, 44-second spring, 5-first cam, 51-first cam motor, 6-first fixed rod, 7-first support plate, 8-first screen, 9-first discharge port, 10-second screen, 11-second discharge port, 12-third screen, 13-third discharge port, 14-guide plate, 15-discharge port, 16-third spring, 17-touch plate, 18-touch rod, 19-touch ball, 20-fourth spring, 21-second fixed rod, 22-second cam and 23-second cam motor.

Detailed Description

The invention is further described with reference to the accompanying drawings and examples.

As shown in fig. 1 and 2, the stone powder screening device capable of screening by stages according to the present invention comprises a box body 1, a feeding hopper 2, a bottom plate 3, a vibrating mechanism 4, a first cam 5, a first supporting plate 7, a first screen 8, a first discharging port 9, a second screen 10, a second discharging port 11, a third screen 12, a third discharging port 13, a third spring 16, a touch plate 17, a touch rod 18, a fourth spring 20, and a second cam 22, wherein the feeding hopper 2 is arranged at the top of the box body 1, the bottom plate 3 is arranged below the box body 1, the vibrating mechanism 4 is arranged between both sides of the bottom of the box body 1 and the bottom plate 3, a first fixing rod 6 is arranged on the bottom plate 3 between the two vibrating mechanisms 4, the first cam 5 is rotatably arranged on the first fixing rod 6, the first cam 5 is driven by a first cam motor 51, the top end of the first cam 5 is contacted with the bottom of the box body 1, the first supporting plate 7 is vertically arranged in the box body 1, one side of the first supporting plate 7 is fixed on the inner wall of one side of the box body 1 through more than two third springs 16, the first screen 8, the second screen 10 and the third screen 12 are sequentially arranged on the other side of the first supporting plate 7 from top to bottom in a downward inclined manner, the first discharge hole 9, the second discharge hole 11 and the third discharge hole 13 are sequentially arranged on the other side of the box body 1 from top to bottom, the lower end of the first screen 8 extends to the upper part of the first discharge hole 9, the lower end of the second screen 10 extends to the upper part of the second discharge hole 11, the third discharge hole 13 extends to the upper part of the third discharge hole 13, a touch plate 17 is arranged on one side of the box body 1, a second fixing rod 21 is arranged on the bottom plate 3 on one side of the, second dead lever 21 upper end is rotated and is installed second cam 22, second cam 22 drives through second cam motor 23, touch panel 17 opposite side is fixed through fourth spring 20 on the outer wall of box 1 one side, touch panel 17 opposite side is gone up and is linked to each other with feeler lever 18 one end, the feeler lever 18 other end passes box 1 links to each other with contact ball 19 one side, contact ball 19 opposite side with first backup pad 7 one side contacts.

The aperture of first screen cloth 8 is greater than the aperture of second screen cloth 10, the aperture of second screen cloth 10 is greater than the aperture of third screen cloth 12, be equipped with bin outlet 15 on 1 one side of box, the third screen cloth 12 below slope on the box 1 opposite side inner wall and be equipped with stock guide 14, stock guide 14 below extends to in the bin outlet 15, vibrating mechanism 4 includes T type supporting leg 41, guide cylinder 42, first spring 43, second spring 44, on the inner wall of guide cylinder 42 bottom with first spring 43 one end is fixed continuous, 41 broad one end of T type supporting leg is passed guide cylinder 42 and with first spring 43 other end is fixed continuous, the cover is equipped with on the T type 41 second supporting leg 44, feeder hopper 2 lower extreme extends to the upper end of first screen cloth 8.

In actual work, raw materials to be screened are poured into a feed hopper 2, enter a first screen 8 through the feed hopper 2, and are subjected to primary screening through the first screen 8, stone powder larger than the first screen 8 falls into a first discharge port 9 along the first screen 8 and is discharged from the first discharge port 9, and stone powder smaller than the first screen 8 passes through the first screen 8 and enters a second screen 8 to realize secondary screening; the stone powder larger than the second screen 8 falls into a second discharge port 11 along the second screen 8 and is discharged from the second discharge port 11, and the stone powder smaller than the second screen 8 passes through the second screen 8 and enters a third screen 12 to realize three-stage screening; the stone powder larger than the third screen 12 falls into the third discharge port 13 along the third screen 12 and is discharged from the third discharge port 13, and the stone powder smaller than the third screen 12 passes through the third screen 12, enters the material guide plate 14 and is finally discharged from the discharge port 15, so that the grading screening is realized. In the screening process, the first cam motor 51 can be started to drive the first cam 5 to rotate, so that the first cam 5 contacts the box body 1, and the longitudinal reciprocating motion of the box body 1 is realized under the action of the first spring 43 and the second spring 44. Meanwhile, a second cam motor 23 can be started to drive a second cam 22 to rotate, so that the second cam 22 rotates to contact the contact plate 17 to extrude the fourth spring 20 to drive the contact ball 19 to extrude the first support plate 7, and when the second cam 22 continues to rotate to leave the contact plate 17, the transverse reciprocating motion of the first screen 8, the second screen 10 and the third screen 12 is realized under the auxiliary action of the third spring 16. Through the longitudinal reciprocating motion of the box body 1 and the transverse reciprocating motion of the first screen 8, the second screen 10 and the third screen 12, the screening speed and the screening efficiency of the stone powder are greatly improved.

The above-mentioned embodiments only express the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but the present invention is not limited to these embodiments, and it should be noted that it is obvious to those skilled in the art. Without departing from the spirit of the present invention, any improvement is within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The stone powder screening device capable of screening in a grading manner is characterized by comprising a box body (1), a feeding hopper (2), a bottom plate (3), a vibrating mechanism (4), a first cam (5), a first supporting plate (7), a first screen (8), a first discharge hole (9), a second screen (10), a second discharge hole (11), a third screen (12), a third discharge hole (13), a third spring (16), a touch plate (17), a touch rod (18), a fourth spring (20) and a second cam (22), wherein the feeding hopper (2) is arranged at the top of the box body (1), the bottom plate (3) is arranged below the box body (1), the vibrating mechanisms (4) are arranged between two sides of the bottom of the box body (1) and the bottom plate (3), and a first fixing rod (6) is arranged on the bottom plate (3) between the two vibrating mechanisms (4), the first cam (5) is rotatably installed on the first fixing rod (6), the first cam (5) is driven through a first cam motor (51), the top end of the first cam (5) is contacted with the bottom of the box body (1), the first supporting plate (7) is vertically arranged in the box body (1), one side of the first supporting plate (7) is fixed on the inner wall of one side of the box body (1) through more than two third springs (16), the first screen (8), the second screen (10) and the third screen (12) are sequentially arranged on the other side of the first supporting plate (7) from top to bottom in a downward inclined mode, the first discharge hole (9), the second discharge hole (11) and the third discharge hole (13) are sequentially arranged on the other side of the box body (1) from top to bottom, the lower end of the first screen (8) extends to the top of the first discharge hole (9), the lower end of the second screen (10) extends to the upper part of the second discharge hole (11), the third discharge hole (13) extends to the upper part of the third discharge hole (13), one side of the box body (1) is provided with a touch plate (17), a second fixed rod (21) is arranged on the bottom plate (3) at one side of the touch plate (17), the upper end of the second fixed rod (21) is rotatably provided with the second cam (22), the second cam (22) is driven by a second cam motor (23), the other side of the touch plate (17) is fixed on the outer wall of one side of the box body (1) through a fourth spring (20), the other side of the touch plate (17) is connected with one end of a touch rod (18), the other end of the touch rod (18) penetrates through the box body (1) and is connected with one side of a contact ball (19), the other side of the contact ball (19) is in contact with one side of the first supporting plate (7).

2. A stone dust screening device as claimed in claim 1, characterized in that the aperture of the first screen (8) is larger than that of the second screen (10), and the aperture of the second screen (10) is larger than that of the third screen (12).

3. A stone powder screening device capable of realizing graded screening according to claim 1, wherein a discharge outlet (15) is arranged on one side of the box body (1), a material guide plate (14) is obliquely arranged on the inner wall of the other side of the box body (1) below the third screen (12), and the lower part of the material guide plate (14) extends into the discharge outlet (15).

4. The stone dust screening device capable of realizing graded screening according to claim 1, wherein the vibrating mechanism (4) comprises a T-shaped supporting leg (41), a guide cylinder (42), a first spring (43) and a second spring (44), one end of the first spring (43) is fixedly connected to the inner wall of the bottom of the guide cylinder (42), the wider end of the T-shaped supporting leg (41) penetrates through the guide cylinder (42) and is fixedly connected with the other end of the first spring (43), and the second spring (44) is sleeved on the T-shaped supporting leg (41).

5. A stone dust screening apparatus as claimed in claim 1, wherein the lower end of the feed hopper (2) extends to the upper end of the first screen (8).