CN215612115U

CN215612115U - Chemical material's sieving mechanism

Info

Publication number: CN215612115U
Application number: CN202121907372.4U
Authority: CN
Inventors: 刘树森; 苏日古嘎; 王颖; 侯泽健; 丁海萍; 宝力格
Original assignee: XILINGOL VOCATIONAL COLLEGE
Current assignee: XILINGOL VOCATIONAL COLLEGE
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-25
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a chemical material screening device which comprises a bottom box, a crushing mechanism and an eccentric mechanism, wherein the crushing mechanism is arranged at the top in the bottom box, a fixed box is arranged on the left side of the bottom surface in the bottom box, a pair of vibrating cylinders are arranged on the front side and the rear side of the top surface of the fixed box, the fixed box is connected with the pair of vibrating cylinders through the eccentric mechanism, three sieve plates are sequentially arranged in the middle in the bottom box, and the left side edge of each sieve plate is movably hinged with the pair of vibrating cylinders. The multi-stage screening device solves the problem of poor multi-stage screening effect of chemical materials by matching the mechanisms, is compact in overall structural design, avoids the phenomenon of chemical material blockage by driving the multi-stage screen plate to vibrate in a reciprocating manner, and further improves the screening effect of the chemical materials.

Description

Chemical material's sieving mechanism

Technical Field

The utility model relates to the technical field of chemical material screening, in particular to a chemical material screening device.

Background

Granular raw materials exist in chemical materials, and the raw materials have different volume sizes, so that when the raw materials are put into use, the production effect is influenced to a certain extent, and the raw materials need to be screened.

The existing screening devices have the following disadvantages: 1. the chemical materials cannot be screened in multiple stages, so that the screening effect is poor, and the subsequent processing of the materials is not facilitated; 2. the material that is not screened can stay in the device, may plug up the sieve mesh on the sieve board, and is difficult to be taken out, has caused serious influence to the screening of material.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a screening device for chemical materials.

In order to solve the problems in the prior art, the utility model adopts the following technical scheme:

the utility model provides a chemical material's sieving mechanism, includes under casing, rubbing crusher structure, eccentric mechanism, the top is equipped with rubbing crusher structure in the under casing, under casing bottom left side is equipped with fixed box, both sides are equipped with a pair of vibration section of thick bamboo around the top surface of fixed box, just fixed box passes through eccentric mechanism and is connected with a pair of vibration section of thick bamboo, the middle part is equipped with three sieves, every in proper order in the under casing the left side limit of sieve all articulates with a pair of vibration section of thick bamboo activity.

Preferably, rubbing crusher constructs including unipolar motor, crushing reamer, the top is equipped with crushing barrel in the under casing, a lateral wall is equipped with fixing bearing in the crushing barrel, the opposite side is equipped with unipolar motor in the crushing barrel, just unipolar motor's motor shaft tip is equipped with crushing axle, the outer tip of crushing axle is inserted and is established in fixing bearing, be equipped with a plurality of crushing reamers on the crushing axle.

Preferably, a feeding cylinder penetrating through the crushing cylinder is arranged on the other side of the top surface of the bottom box, a communicating cylinder is arranged on one side of the bottom surface of the crushing cylinder, and a bottom port of the communicating cylinder is positioned right above the sieve plate above the communicating cylinder.

Preferably, be located the right side limit below of sieve and all be equipped with ejection of compact channel-section steel, every at the right side wall of under casing two corners on the right side limit of sieve all are equipped with the monaural seat, and the top that is located ejection of compact channel-section steel all is equipped with a pair of binaural seat, every monaural seat activity hinge joint that the binaural seat all corresponds.

Preferably, a pair of sliding holes is formed in two sides of the top surface of the fixed box, the bottom end portion of each vibrating cylinder penetrates through the corresponding sliding hole in a sliding mode and is fixedly connected with the trapezoidal block, and a tension spring is sleeved on the bottom end portion of each vibrating cylinder in the fixed box.

Preferably, the eccentric mechanism comprises a double-shaft motor and eccentric cams, a pair of limiting bearings is arranged on the inner front side wall and the outer rear side wall of the fixed box, the double-shaft motor is arranged in the middle of the bottom surface of the fixed box, eccentric shafts are arranged at the end portions of two motor shafts of the double-shaft motor, the outer end portion of each eccentric shaft is inserted into the corresponding limiting bearing, each eccentric shaft is sleeved with an eccentric cam, and each eccentric cam is tightly abutted to the corresponding trapezoidal block.

Preferably, two corners of top surface one side of bottom box all are equipped with the slide bar, every the bottom portion of slide bar all slides and inserts and establish in the vibration section of thick bamboo that corresponds, every the left side both ends of sieve all are equipped with the elliptical ring, the lateral surface of vibration section of thick bamboo is equipped with three T shape axles, every the elliptical ring is all articulated to be established on the T shape axle that corresponds.

Preferably, three the sieve divide into one-level sieve, second grade sieve, tertiary sieve in proper order, a plurality of screening gross openings have been seted up to the bottom surface equipartition of one-level sieve, a plurality of screening micropores have been seted up to the bottom surface equipartition of second grade sieve.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the utility model, the vibrating cylinder and the multi-stage sieve plates are driven to perform reciprocating vibration operation by matching the eccentric mechanism, so that the phenomenon of chemical material blockage is avoided, and the chemical materials are sequentially screened by different sieve plates, so that the screening effect of the chemical materials is improved;

2. according to the utility model, the crushing mechanism is used in cooperation, chemical materials before being screened are crushed at a high speed, the problem that large-particle materials are doped during primary screening of the chemical materials is solved, and the screening efficiency of the chemical materials is improved;

in conclusion, the multi-stage screening device solves the problem of poor multi-stage screening effect of chemical materials by matching the mechanisms, is compact in overall structural design, avoids the phenomenon of chemical material blockage by driving the multi-stage screen plates to vibrate in a reciprocating manner, and further improves the screening effect of the chemical materials.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a right side view of the present invention;

FIG. 4 is a left side sectional view of the present invention;

FIG. 5 is a top cross-sectional view of a primary screen deck of the present invention;

fig. 6 is a top cross-sectional view of a secondary screen deck of the present invention;

fig. 7 is a top cross-sectional view of a three-stage screen deck of the present invention;

number in the figure: the device comprises a bottom box 1, a first-stage sieve plate 11, a second-stage sieve plate 12, a third-stage sieve plate 13, a discharging channel steel 14, a double lug seat 15, a single lug seat 16, an elliptical ring 17, a T-shaped shaft 18, a crushing barrel 2, a single-shaft motor 21, a crushing shaft 22, a crushing reamer 23, a feeding barrel 24, a communicating barrel 25, a fixed box 3, a double-shaft motor 31, an eccentric shaft 32, an eccentric cam 33, a vibrating barrel 34, a trapezoidal block 35, a tension spring 36 and a sliding rod 37.

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.

Example 1: the embodiment provides a sieving mechanism of chemical material, refer to fig. 1-7, it is concrete, including under casing 1, rubbing crusher constructs, eccentric mechanism, under casing 1 is vertical rectangle boxlike of placing, the top is equipped with rubbing crusher constructs in under casing 1, bottom surface left side is equipped with fixed box 3 in under casing 1, both sides are equipped with a pair of vibration section of thick bamboo 34 around fixed box 3's the top surface, and fixed box 3 is connected with a pair of vibration section of thick bamboo 34 through eccentric mechanism, the middle part is equipped with three obliquely placed sieve in proper order in under casing 1, the left side limit of every sieve all with a pair of vibration section of thick bamboo 34 activity hinge joint.

In the utility model, the right side wall of the bottom box 1 below the right side edge of the sieve plate is provided with the discharging channel steel 14 which penetrates through and is fixedly connected, each discharging channel steel 14 extends inwards and obliquely to the lower part of the sieve plate, two corners of the right side edge of each sieve plate are provided with the single lug seats 16, the right side wall of the bottom box 1 above the discharging channel steel 14 is provided with the pair of double lug seats 15, the single lug seat 16 corresponding to each double lug seat 15 is movably hinged, and the single lug seat 16 is movably hinged with the double lug seats 15, so that the sieve plate can be conveniently hinged and swung.

In the utility model, a pair of sliding holes are arranged on two sides of the top surface of the fixed box 3, the bottom end part of each vibrating cylinder 34 penetrates through the corresponding sliding hole in a sliding manner and is fixedly connected with the trapezoidal block 35, a tension spring 36 is sleeved on the bottom end part of the vibrating cylinder 34 in the fixed box 3, and the vibrating cylinder 34 and the trapezoidal block 35 are driven to be pressed against the eccentric cam 33 downwards under the action of the tension spring 36.

In the utility model, the eccentric mechanism comprises a double-shaft motor 31 and eccentric cams 33, a pair of limit bearings are arranged on the front side wall and the rear side wall in the fixed box 3, the double-shaft motor 31 is arranged in the middle of the bottom surface of the fixed box 3, eccentric shafts 32 which are coaxially connected are arranged at the end parts of two motor shafts of the double-shaft motor 31, the outer end part of each eccentric shaft 32 is inserted in the corresponding limit bearing, an eccentric cam 33 which is eccentrically and fixedly connected is sleeved on each eccentric shaft 32, each eccentric cam 33 is tightly abutted against the corresponding trapezoidal block 35, and a motor shaft of the double-shaft motor 31 drives the two eccentric shafts 32 and the corresponding eccentric cams 33 to synchronously rotate, so that the eccentric cams 33 do eccentric rotation, and further drive the vibration cylinder 34 to reciprocate, lift and slide along the slide holes and the slide bars 37.

In the utility model, two corners on one side of the top surface of the bottom box 1 are respectively provided with a slide bar 37 which is vertically and fixedly connected, the bottom end part of each slide bar 37 is slidably inserted into the corresponding vibration cylinder 34, the slide bars 37 increase the lifting and sliding stability of the vibration cylinders 34, the two ends of the left side of each sieve plate are respectively provided with an elliptical ring 17, the outer side surface of each vibration cylinder 34 is provided with three T-shaped shafts 18 which are equidistantly distributed, each elliptical ring 17 is hinged and sleeved on the corresponding T-shaped shaft 18, and the elliptical rings 17 and the sieve plates are driven to swing back and forth by the T-shaped shafts 18.

In the utility model, three sieve plates are sequentially divided into a first-stage sieve plate 11, a second-stage sieve plate 12 and a third-stage sieve plate 13, a plurality of sieving coarse holes are uniformly distributed on the bottom surface of the first-stage sieve plate 11, a plurality of sieving fine holes are uniformly distributed on the bottom surface of the second-stage sieve plate 12, and the sieving operation of chemical materials is facilitated through the action of the sieve plates at all stages.

Example 2: in example 1, there is also a problem that the chemical material cannot be crushed thoroughly, and therefore, this embodiment further includes, on the basis of example 1:

in the utility model, the crushing mechanism comprises a single-shaft motor 21 and a crushing reamer 23, the top in the bottom box 1 is provided with a crushing barrel 2 which is transversely fixedly connected, one side wall in the crushing barrel 2 is provided with a fixed bearing, the other side in the crushing barrel 2 is provided with the single-shaft motor 21, the end part of a motor shaft of the single-shaft motor 21 is provided with a crushing shaft 22 which is coaxially connected, the outer end part of the crushing shaft 22 is inserted in the fixed bearing, the crushing shaft 22 is provided with a plurality of continuous and uniformly staggered crushing reamers 23, the motor shaft of the single-shaft motor 21 drives the crushing shaft 22 and the crushing reamer 23 to rotate at high speed, and under the high-speed rotation of the crushing reamer 23, the crushing operation of original chemical materials is facilitated.

In the utility model, a feeding cylinder 24 penetrating through the crushing cylinder 2 is arranged on the other side of the top surface of the bottom box 1, a communicating cylinder 25 penetrating and fixedly connected with one side of the bottom surface of the crushing cylinder 2 is arranged on one side of the bottom surface of the crushing cylinder 2, and a bottom port of the communicating cylinder 25 is positioned right above the sieve plate above.

Example 3: when the utility model is used specifically, the operation steps are as follows:

step one, starting a double-shaft motor 31, wherein a motor shaft of the double-shaft motor 31 drives two eccentric shafts 32 and corresponding eccentric cams 33 to synchronously rotate, and drives a vibration cylinder 34 and a trapezoidal block 35 to downwards abut against the eccentric cams 33 under the action of a tension spring 36, so that the eccentric cams 33 eccentrically rotate, and further drive the vibration cylinder 34 to reciprocate, lift and slide along a slide hole and a slide rod 37;

under the coordination of the hinging action, the elliptical ring 17 and the sieve plate are driven to swing back and forth through the T-shaped shaft 18, and then the single lug seat 16 is driven to be movably hinged with the double lug seats 15;

step three, starting the single-shaft motor 21, driving the crushing shaft 22 and the crushing reamer 23 to rotate at a high speed by a motor shaft of the single-shaft motor 21, adding chemical materials into the feeding cylinder 24, enabling the materials to enter the crushing cylinder 2, performing crushing operation under the high-speed rotation of the crushing reamer 23, and enabling the crushed chemical materials to fall onto the first-stage sieve plate 11 through the communicating cylinder 25;

step four, large-particle chemical materials flow along the first-stage sieve plate 11 to the lower right due to the large aperture ratio of the screening coarse holes on the first-stage sieve plate 11 and are discharged through the corresponding discharge channel steel 14; the rest chemical materials fall onto the second-stage sieve plate 12, and because the aperture of the sieving pore on the second-stage sieve plate 12 is smaller, the chemical materials of medium particles flow to the lower right along the second-stage sieve plate 12 and are discharged through the corresponding discharging channel steel 14; the remaining chemical materials drop to tertiary sieve 12 to following tertiary sieve 13 and flowing to the below right, and discharge through the ejection of compact channel-section steel 14 that corresponds, in proper order to the different ejection of compact channel-section steels 14 on the chemical materials collect can.

The multi-stage screening device solves the problem of poor multi-stage screening effect of chemical materials by matching the mechanisms, is compact in overall structural design, avoids the phenomenon of chemical material blockage by driving the multi-stage screen plate to vibrate in a reciprocating manner, and further improves the screening effect of the chemical materials.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a chemical material's sieving mechanism, includes under casing (1), rubbing crusher structure, eccentric mechanism, its characterized in that: the top is equipped with rubbing crusher and constructs in under casing (1), bottom left side is equipped with fixed box (3) in under casing (1), both sides are equipped with a pair of vibration section of thick bamboo (34) around the top surface of fixed box (3), just fixed box (3) are connected with a pair of vibration section of thick bamboo (34) through eccentric mechanism, the middle part is equipped with three sieves, every in proper order in under casing (1) the left side limit of sieve all with a pair of vibration section of thick bamboo (34) swing joint.

2. The chemical material screening device according to claim 1, wherein: the crushing mechanism comprises a single-shaft motor (21) and crushing reamer (23), the top of the bottom box (1) is provided with a crushing barrel (2), one side wall of the crushing barrel (2) is provided with a fixed bearing, the other side of the crushing barrel (2) is provided with the single-shaft motor (21), the end part of a motor shaft of the single-shaft motor (21) is provided with a crushing shaft (22), the outer end part of the crushing shaft (22) is inserted into the fixed bearing, and the crushing shaft (22) is provided with a plurality of crushing reamer (23).

3. The chemical material screening device according to claim 1, wherein: the top surface opposite side of under casing (1) is equipped with a feeding section of thick bamboo (24) that runs through crushing barrel (2), bottom surface one side of crushing barrel (2) is equipped with a intercommunication section of thick bamboo (25), just the bottom mouth of a intercommunication section of thick bamboo (25) is located the sieve of top directly over.

4. The chemical material screening device according to claim 1, wherein: the right side wall that is located the right side limit below of sieve at under casing (1) all is equipped with ejection of compact channel-section steel (14), every two corners on the right side limit of sieve all are equipped with monaural seat (16), and the top that is located ejection of compact channel-section steel (14) all is equipped with a pair of binaural seat (15), every monaural seat (16) activity hinge joint that binaural seat (15) all correspond.

5. The chemical material screening device according to claim 1, wherein: a pair of slide holes is formed in two sides of the top surface of the fixed box (3), each bottom end portion of the vibration cylinder (34) penetrates through the corresponding slide hole in a sliding mode and is fixedly connected with the trapezoidal block (35), and a tension spring (36) is sleeved on the bottom end portion of the vibration cylinder (34) in the fixed box (3).

6. The chemical material screening device according to claim 5, wherein: eccentric mechanism includes double-shaft motor (31), eccentric cam (33), the both sides wall is equipped with a pair of spacing bearing around in fixed box (3), the bottom surface middle part of fixed box (3) is equipped with double-shaft motor (31), two motor shaft tip of double-shaft motor (31) all are equipped with eccentric shaft (32), every the outer tip of eccentric shaft (32) all inserts and establishes in the spacing bearing that corresponds, every all overlap on eccentric shaft (32) and be equipped with eccentric cam (33), every eccentric cam (33) all support tightly with trapezoidal piece (35) that correspond.

7. The chemical material screening device according to claim 1, wherein: two corners in top surface one side of under casing (1) all are equipped with slide bar (37), every the bottom portion of slide bar (37) all slides and inserts and establish in vibration section of thick bamboo (34) that correspond, every the left side both ends of sieve all are equipped with elliptical ring (17), the lateral surface of vibration section of thick bamboo (34) is equipped with three T shape axles (18), every elliptical ring (17) all articulated cover is established on corresponding T shape axle (18).

8. The chemical material screening device according to claim 1, wherein: three the sieve divide into one-level sieve (11), second grade sieve (12), tertiary sieve (13) in proper order, a plurality of screening gross porosity have been seted up to the bottom surface equipartition of one-level sieve (11), a plurality of screening pores have been seted up to the bottom surface equipartition of second grade sieve (12).