CN219073574U

CN219073574U - Vibrating screen machine for sand and stone separation

Info

Publication number: CN219073574U
Application number: CN202320093488.1U
Authority: CN
Inventors: 李涛
Original assignee: Tangshan Xinpeng Engineering Construction Testing Co ltd
Current assignee: Tangshan Xinpeng Engineering Construction Testing Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-05-26
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to the technical field of screening, in particular to a vibrating screen machine for sand and stone separation, which comprises a shell and a fixed plate, wherein a first screen plate and a second screen plate are clamped in the shell, a motor is fixedly arranged at the top of the fixed plate, a rotary table is arranged on an output shaft of the motor, a connecting rod is rotatably arranged on the side wall of the rotary table, an eccentric shaft is rotatably arranged between the connecting rod and the rotary table, a reinforcing plate is fixedly arranged on the side wall of the shell and is rotatably connected with the connecting rod, the screen holes of the first screen plate are larger than those of the second screen plate, a first baffle plate and a second baffle plate are respectively arranged at the tops of the first screen plate and the second screen plate, and the first baffle plate and the second baffle plate are obliquely arranged. Through above-mentioned technical scheme, the manual screening grit screening among the prior art has been solved and is not careful enough, and grit screening is not thorough, the not accurate problem of data.

Description

Vibrating screen machine for sand and stone separation

Technical Field

The utility model relates to the technical field of sand and stone separation, in particular to a vibrating screen machine for sand and stone separation.

Background

With the rapid development of the construction industry, the demand for sand is increasing, but the size of sand is different, and if the selection is not good, the engineering quality can be affected. The sand screening is to screen and distinguish the sand with different sizes through a filter screen, so that different occasions are used.

The traditional screening mode is that the manual shaking filter screen screens, and is low in efficiency and high in labor intensity. Some current electric vibrating screens generally are the individual layer screening, lead to vibration screening effect not good, work efficiency is lower, and waste time and energy to contact time between grit and the sieve is shorter, and screening is insufficient, and partial grit still has more tiny granule through grit screening plant screening back surface, is difficult to obtain more accurate screening result, influences follow-up work.

Disclosure of Invention

The utility model provides a vibrating screen machine for sand and stone separation, which solves the problem of incomplete sand and stone screening in the related art.

The technical scheme of the utility model is as follows: the vibrating screen machine for separating sand and stone comprises a shell and a fixed plate, wherein a first screen plate and a second screen plate are clamped in the shell;

a driving mechanism; the driving mechanism comprises;

a motor; the motor is fixedly arranged at the top of the fixed plate;

a turntable; the turntable is arranged on an output shaft of the motor;

a connecting rod; the connecting rod is rotatably arranged on the side wall of the turntable, and an eccentric shaft is rotatably arranged between the connecting rod and the turntable;

a reinforcing plate; the reinforcing plate is fixedly arranged on the side wall of the shell and is rotationally connected with the connecting rod.

In one embodiment of the utility model, the top parts of the first sieve plate and the second sieve plate are respectively provided with a first baffle plate and a second baffle plate, the first sieve plate and the second sieve plate are respectively arranged in an inclined way, and the first baffle plates and the second baffle plates are arranged in a staggered way.

In one embodiment of the utility model, the first screening deck has a larger screening aperture than the second screening deck.

In one embodiment of the utility model, springs are arranged at four corners of the bottom of the shell, a fixed plate is fixedly arranged at the bottom of the springs, supporting rods are arranged at four corners of the fixed plate, and the supporting rods are fixedly sleeved with the supporting plates.

In one embodiment of the utility model, a dust suction cover is arranged on the side wall of the shell, a dust suction hose is arranged at one end of the dust suction cover, the dust suction hose extends to the bottom of the fixed plate, a dust suction pump is arranged at the top of the fixed plate, the dust suction cover is connected with the dust suction pump through the dust suction hose, the dust suction pump is arranged at the top of the fixed plate, and the left part of the dust suction pump is connected with the dust suction box through the dust suction hose.

In one embodiment of the utility model, both sides of the fixed plate are fixedly connected with limiting rods, the outer side of the shell is fixedly provided with a fixed block, the fixed block is provided with a limiting groove, the limiting rods are in sliding connection with the inner wall of the limiting groove, the top of each limiting rod is provided with a jack, and the inner wall of each jack is provided with a plug rod in a sliding manner.

In one embodiment of the utility model, the side surface of the shell is provided with a discharge hole, the side surface of the shell is provided with a collecting box, and the collecting box is positioned at the opening of the discharge hole

In one embodiment of the utility model, the top of the shell is detachably provided with a cover plate, the top of the cover plate is provided with a feeding funnel, and the top of the cover plate is fixedly provided with a handle.

The working principle and the beneficial effects of the utility model are as follows:

according to the utility model, the motor drives the whole driving mechanism to move, the high-frequency vibration brought by the motor can enable sand and stone to vibrate on the screen plate rapidly, so that the sand and stone passing through the screen plate is quickened, the screening efficiency is improved, the sand and stone raw material stays on the screen plate for a longer time through the cooperation of the first partition plate and the second partition plate, the screening is more sufficient, meanwhile, because of the existence of the first screen plate and the second screen plate, the sand and stone screened on the first screen plate falls on the second screen plate to be screened once, the screening is more sufficiently clean, a triple screening result can be obtained, and a finer result is obtained.

According to the utility model, the dust hood, the dust collection hose and the dust collection pump are arranged, so that a large amount of dust generated in the screening process can be reduced, harm caused by the fact that operators inhale a large amount of dust is avoided, and meanwhile, errors on screening results caused by the fact that the dust falls onto the surface of sand are avoided.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic right-side cross-sectional view of the structure of the present utility model;

FIG. 3 is a schematic view of the inside of the overall structure of the present utility model;

fig. 4 is an enlarged schematic view of the portion a of fig. 1, which is a structural view of the present utility model.

In the figure: 1. a housing; 2. a fixing plate; 3. a first screen plate; 4. a second screen plate; 5. a first separator; 6. a second separator; 7. a spring; 8. a support rod; 9. a driving mechanism; 10. a support plate; 11. a dust hood; 12. a dust collection hose; 13. a dust collection pump; 14. a dust collection box; 15. a limit rod; 16. a fixed block; 17. a rod; 18. a discharge port; 19. a collection box; 20. a cover plate; 21. a feed hopper; 22. a handle; 91. a motor; 92. a turntable; 93. a connecting rod; 94. an eccentric shaft; 95. reinforcing plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a vibrating screen machine for separating sand from stone, which includes a housing 1 and a fixing plate 2, wherein the fixing plate 2 is installed at the bottom of the housing 1, the fixing plate 2 has a fixing and stabilizing function on the whole device, the device is prevented from being deviated due to vibration, and a first screen plate 3 and a second screen plate 4 are clamped in the housing 1; the actuating mechanism 9 is installed to shell 1 both sides, actuating mechanism 9 includes motor 91, motor 91 fixed mounting is at the top of fixed plate 2, carousel 92 is installed on the output shaft of motor 91, motor 91 drives the rotation of output shaft, carousel 92 follows the rotation of motor 91 and rotates, connecting rod 93 rotates the lateral wall of installing at carousel 92, and rotate between connecting rod 93 and the carousel 92 and install eccentric shaft 94, the rotation of carousel 92 drives eccentric shaft 94 and carries out the up-and-down motion, reinforcing plate 95 fixed mounting is at the lateral wall of shell 1, and rotate between and be connected with connecting rod 93. In this embodiment, the operator starts the motor 91 to drive the whole driving mechanism 9 to move up and down, and the driving mechanism 9 is fixedly connected with the housing 1, so that the driving mechanism 9 can drive all structures connected to the housing 1 to move.

Specifically, first baffle 5 and second baffle 6 are all installed at first sieve 3 and second sieve 4 top, and first baffle 5 and second baffle 6 all are the slope setting, and first sieve 3 and second sieve 4 all are the slope setting, and opposite direction, and the sieve mesh of first sieve 3 is greater than second sieve 4 sieve mesh, and the grit rolls down along the incline direction of first sieve 3, and the grit that sieves out is through the sieve mesh whereabouts of first sieve 3 on second sieve 4 to carry out next screening, and first baffle 5 is the setting of crossing with second baffle 6, because the existence of first baffle 5 and second baffle 6 can make the grit stop the time on the sieve lengthen for screening is more abundant clean.

Specifically, the springs 7 are all installed at the four corners of the bottom of the shell 1, the fixed plates 2 are fixedly installed at the bottoms of the springs 7, the supporting rods 8 are installed at the four corners of the fixed plates 2, the supporting rods 8 are fixedly sleeved with the supporting plates 10, the existence of the supporting plates 10 can prevent operators from exceeding the bearing limit of the springs 7 due to excessive materials, the whole mechanism is inclined, the springs 7 can support the whole mechanism, the vibration effect of the output of the motor 91 can be enhanced, and the buffering effect can be achieved.

Specifically, the dust hood 11 is installed to shell 1 lateral wall, and dust absorption hose 12 is installed to dust hood 11 one end, dust absorption hose 12 extends to fixed plate 2 top, and dust absorption pump 13 is installed at fixed plate 2 top, and dust hood 11 links to each other with dust absorption pump 13 through dust absorption hose 12, and dust absorption pump 13 installs at fixed plate 2 top, and dust absorption pump 13 left part links to each other with dust absorption box 14 through dust absorption hose 12. The dust suction that suction hood 11 produced through dust absorption pump 13 is in with the dust absorption hose 12 of the interior dust absorption that produces of shell 1 because of sieving, and dust absorption hose 12 adopts soft elastic material to make, and dust absorption hose 12 can not damage because of the vibration of shell 1, and dust absorption pump 13 links to each other with dust absorption box 14 through dust absorption hose 12, and dust absorption box 14 can collect the dust of inhaling and retrieve or discard the processing, and the existence of this device has effectively reduced the current situation that there is a large amount of dust screening scene, prevents the invasion of dust to operating personnel, has protected operating personnel's healthy.

Specifically, two gag lever posts 15 of fixed plate 2 both sides fixedly connected with fixed block 16 are installed to shell 1 outside fixed mounting, and the spacing groove has been seted up to fixed block 16, and spacing groove hole site diameter is slightly greater than the diameter of gag lever post 15, gag lever post 15 and spacing inslot wall sliding connection, and the jack has been seted up at gag lever post 15 top, and jack inner wall slidable mounting has inserted bar 17, and in screening process, the gag lever post 15 prevents that whole device from taking place left and right sides skew vibration, and the existence of inserted bar 17 then prevents that shell 1 from coming off from fixed plate 2.

Specifically, the discharge gate 18 has been seted up to shell 1 side, shell 1 side-mounting has the collection box 19, the collection box 19 is located the discharge gate 18 opening part, the grit that sieves the completion drops inside collecting box 19 through discharge gate 18, the collection box 19 adopts the buckle to connect, after the screening is accomplished, operating personnel takes off the collection box 19, carry out data record arrangement to the inside grit of collection box 19, still need the manual work to collect the grit after having avoided screening of screening structure in the past and carry out the condition of data record arrangement, work efficiency has been improved.

Specifically, the top joint of shell 1 has apron 20, and apron 20 top fixed mounting has handle 22, and when the sieve damaged or impurity appears, operating personnel can take off apron 20 from shell 1, clear up the sieve, and feed hopper 21 is installed at apron 20 top, and operating personnel can throw the grit raw materials from feed hopper 21 on the first sieve 3.

Principle of operation

The operating personnel drops into the grit raw materials that need to screen from feed hopper 21, open the power of motor 91, motor 91 drives carousel 92 and rotates, carousel 92 carries eccentric shaft 94 up-and-down motion, eccentric shaft 94 carries connecting rod 93 motion, connecting rod 93 is connected to reinforcing plate 95 through the rotation, reinforcing plate 95 and shell 1 fixed connection again, make shell 1 take place the vibration along with motor 91, the grit raw materials is because vibration starts screening on first sieve plate 3, first baffle 5 and second baffle 6 prolong the time that the grit raw materials stayed on first sieve plate 3, the screening of screening falling grit begins screening on second sieve plate 4, the grit of screening completion falls into collecting box 19 through discharge gate 18, the operating personnel weighs the record with the grit of collecting that collects in the box 19, dust suction box 14 is inhaled to the dust that produces in the screening process to dust suction pump 13, carry out recovery processing, the spring 7 of shell 1 bottom plays the cushioning effect, make whole grit vibrating screen machine can not directly pound on backup pad 10, play the effect of protection whole device.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a sand and stone separation is with vibrating screen machine, includes shell (1) and fixed plate (2), its characterized in that: a first sieve plate (3) and a second sieve plate (4) are clamped in the shell (1);

a driving mechanism (9), the driving mechanism (9) comprising,

the motor (91), the said motor (91) is fixedly mounted on top of the fixed plate (2);

a turntable (92), the turntable (92) being mounted on an output shaft of the motor (91);

the connecting rod (93) is rotatably arranged on the side wall of the turntable (92), and an eccentric shaft (94) is rotatably arranged between the connecting rod (93) and the turntable (92);

the reinforcing plate (95), reinforcing plate (95) fixed mounting is in the lateral wall of shell (1), and rotate between being connected with connecting rod (93).

2. The vibrating screen machine for sand and stone separation according to claim 1, wherein a first baffle plate (5) and a second baffle plate (6) are installed at the tops of the first screen plate (3) and the second screen plate (4), the first screen plate (3) and the second screen plate (4) are obliquely arranged, and the first baffle plate (5) and the second baffle plate (6) are staggered.

3. A sand and stone separating screen as claimed in claim 1, characterized in that the screening openings of the first screening plate (3) are larger than the screening openings of the second screening plate (4).

4. The vibrating screen machine for sand and stone separation according to claim 1, wherein springs (7) are installed at four corners of the bottom of the casing (1), the bottoms of the springs (7) are fixedly connected with a fixing plate (2), supporting rods (8) are installed at four corners of the fixing plate (2), and the supporting rods (8) are fixedly sleeved with supporting plates (10).

5. The sand and stone separation sieving machine according to claim 1, wherein a dust hood (11) is installed on the side wall of the casing (1), a dust collection hose (12) is installed at one end of the dust hood (11), the dust collection hose (12) extends to the top of the fixed plate (2), a dust collection pump (13) is installed at the top of the fixed plate (2), the dust collection hood (11) is connected with the dust collection pump (13) through the dust collection hose (12), the dust collection pump (13) is installed at the top of the fixed plate (2), and the left part of the dust collection pump (13) is connected with a dust collection box (14) through the dust collection hose (12).

6. The vibrating screen machine for sand and stone separation according to claim 1, wherein limiting rods (15) are fixedly connected to two sides of the fixing plate (2), fixing blocks (16) are fixedly installed on the outer side of the shell (1), limiting grooves are formed in the fixing blocks (16), the limiting rods (15) are slidably connected with the inner walls of the limiting grooves, inserting holes are formed in the tops of the limiting rods (15), and inserting rods (17) are slidably installed on the inner walls of the inserting holes.

7. The vibrating screen machine for sand and stone separation according to claim 1, wherein a discharge hole (18) is formed in the side face of the shell (1), a collecting box (19) is mounted on the side face of the shell (1), and the collecting box (19) is located at the opening of the discharge hole (18).

8. The vibrating screen machine for sand and stone separation according to claim 1, wherein a cover plate (20) is detachably mounted on the top of the casing (1), a feeding funnel (21) is mounted on the top of the cover plate (20), and a handle (22) is fixedly mounted on the top of the cover plate (20).