CN210497224U

CN210497224U - Particulate matter layering sieving mechanism

Info

Publication number: CN210497224U
Application number: CN201921519090.XU
Authority: CN
Inventors: 郑建华; 刘燕才; 徐竞争; 李俊伟; 梁坤义
Original assignee: Anhui Institute of Information Engineering
Current assignee: Anhui Institute of Information Engineering
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-12
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a layered screening device for particulate matters, which relates to the technical field of screening equipment and comprises a first mounting plate, a second mounting plate, a screening cabinet, a vibrating motor and a driving motor, wherein the screening cabinet is arranged right above the first mounting plate, vibration dampers are symmetrically arranged between the screening cabinet and the first mounting plate in the left-right direction, a pull type screening box is uniformly distributed in the screening cabinet, the vibrating motor is provided with two screening boxes which are arranged on the left side and the right side of the screening cabinet, a vertical cabinet door plate is arranged right in front of the screening cabinet and is connected with the screening cabinet through an industrial hasp and an industrial hinge, a pressing device is arranged between the cabinet door plate and the screening box of each layer, the driving motor is arranged on the upper end surface of the second mounting plate, a first belt wheel is arranged on an output shaft of the driving motor, a rotating shaft in the left-right direction is arranged between the screening cabinet and the first mounting, the cam is installed on both sides about the pivoted, and the cam contacts with the lower surface of screening cabinet.

Description

Particulate matter layering sieving mechanism

Technical Field

The utility model relates to a screening installation's technical field, concretely relates to particulate matter layering sieving mechanism.

Background

The vibrating screen is a screen mesh which makes materials thrown up on the screen surface and moves forwards in a straight line to reasonably match by using the principle of vibration excitation of a vibrating motor, thereby achieving the purpose of screening. The existing screening device needs to be large in size and occupies a large space if more objects are to be screened at one time. In addition, the existing screening equipment is generally only provided with a screening net with one screening aperture, so that the screening equipment can only carry out screening work on the particulate matters with one particle diameter at a time, and cannot screen the particulate matters with different particle diameters at a time. Accordingly, there is a need for improvements in existing vibratory screening apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a particulate matter layering sieving mechanism to solve the above-mentioned defect that leads to among the prior art.

A layered screening device for particulate matters comprises a first mounting plate, a second mounting plate, a screening cabinet, a vibrating motor and a driving motor, wherein the first mounting plate and the second mounting plate are horizontally arranged, the first mounting plate is arranged right above the second mounting plate and is symmetrically provided with an I-shaped supporting plate between the first mounting plate and the second mounting plate, the lower end surface of the second mounting plate is uniformly provided with Fuma wheels, the screening cabinet is arranged right above the first mounting plate and is symmetrically provided with a shock absorber between the first screening cabinet and the second mounting plate, the left side and the right side of the inside of the screening cabinet are uniformly provided with T-shaped placing plates, the placing plates are provided with pull-type screening boxes, the bottom of each screening box is provided with a screening opening and a screening net is arranged at the screening opening, the pore diameter of each layer of the screening net is sequentially changed from top to bottom, the top of the screening cabinet is provided with a feeding, vibrating motor is equipped with two and installs the left and right sides at the screening cabinet, the dead ahead of screening cabinet is equipped with vertical cabinet door plant, both sides are connected with the screening cabinet through industry hasp and industry hinge respectively about the cabinet door plant, all be equipped with the collet between the screening box of cabinet door plant and each layer, the up end at mounting panel two is installed to the orientation about driving motor, install band pulley one on driving motor's the output shaft, screening cabinet and mounting panel are equipped with the pivot of controlling the orientation between the two parties and install the up end at mounting panel one through the bearing frame, band pulley two is installed to the centre of pivot, connect through the belt between band pulley one and the band pulley two, the cam is installed on both sides about the pivoted, the lower surface contact of cam and screening cabinet.

Preferably, the shock absorber comprises a telescopic rod and a telescopic cylinder, the telescopic rod is coaxially arranged above the telescopic cylinder and is in sliding connection with the telescopic cylinder, a connecting plate is welded to the top of the telescopic rod and is installed on the lower surface of the screening cabinet, a connecting plate II is welded to the bottom of the telescopic cylinder and is installed on the upper surface of the mounting plate I, and a shock absorption spring is arranged between the connecting plate I and the connecting plate II.

Preferably, the compactor includes connecting strip, pressure spring and compresses tightly the strip, the connecting strip with compress tightly parallel and vertical setting of strip, pressure spring equipartition is located between the connecting strip and is compressed tightly the strip and be connected with the connecting strip and compress tightly the strip respectively, the inboard at the cabinet door plant is installed to the connecting strip, compress tightly the strip can with the preceding terminal surface contact of screening box.

Preferably, the middle of the cabinet door plate is provided with a rectangular through hole, a transparent acrylic plate is arranged at the through hole, and the acrylic plate is installed on the cabinet door plate through a mounting bar.

Preferably, vertical guide pillars are uniformly distributed at the front and the back of the lower portion of the screening cabinet, guide sleeves are slidably arranged on the guide pillars, the top of each guide pillar is installed on the lower surface of the screening cabinet through threads, and each guide sleeve is installed on the first installation plate.

Preferably, the front end face of the screening box is provided with a first handle, and the front end face of the cabinet door plate is provided with a second handle close to the left.

The utility model has the advantages that: the utility model discloses in, this kind of particulate matter layering sieving mechanism's theory of operation and working process: the user starts this sieving mechanism earlier, vibrating motor circular telegram work, make whole screening cabinet vibrate, in addition, driving motor circular telegram work, via band pulley one, it is rotatory to drive pivot and cam behind the belt drive that band pulley two and belt are constituteed, the cam then drives the screening cabinet and carries out regular upper and lower drunkenness, then, can slowly pour into the particulate matter of treating the screening from the feeder hopper, because screening box self possess vibration and two kinds of motion forms of drunkenness, can effectively improve the screening efficiency of screening net, the particulate matter that the granule is big can be stayed in the screening box that leans on, the particulate matter that the granule is little then can fall in the screening box that leans on, accomplish the screening work after, open the industry hasp and can open the cabinet door plant, then the pull goes out the screening box and can take out the screening box and correspond the good screening. To sum up, the utility model provides a be used for particulate matter layering sieving mechanism has rational in infrastructure, convenient to use, screening efficiency height, the effectual characteristics of screening.

Drawings

Fig. 1 is a schematic diagram of the overall three-dimensional structure of the present invention.

Fig. 2 is a schematic structural diagram of the whole front view of the present invention.

Fig. 3 is a schematic structural diagram of the whole side view of the present invention.

Fig. 4 is a schematic structural diagram of the screening cabinet.

Fig. 5 is a schematic structural view of a cabinet door panel.

Fig. 6 is a schematic structural view of the shock absorber.

FIG. 7 is a schematic view of the structure of the screening cassette.

Fig. 8 is a schematic structural view of the impactor.

Fig. 9 is a structural schematic diagram of the cam.

Wherein:

1, mounting a first plate; 2-a support plate; 3, mounting a second plate; 4-Fuma wheel; 5-screening cabinet; 6-a shock absorber; 61-a telescopic rod; 62-connecting the first plate; 63-a telescopic cylinder; 64-connecting plate II; 65-a damping spring; 7-placing a plate; 8-screening cassette; 801-screen port; 9-screening the net; 10, a first handle; 11-a feed hopper; 12-a vibration motor; 13-cabinet door panel; 14-industrial hinges; 15-industrial hasp; 16-acrylic sheet; 17-mounting a bar; 18-an impactor; 181-a connecting strip; 182-a hold-down spring; 183-compression bar; 19-guide posts; 20-guide sleeve; 21-a drive motor; 22-a first belt wheel; 23-a rotating shaft; 24-a bearing seat; 25-pulley two; 26-a belt; 27-a cam; 28-handle two.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 9, a layered screening device for particulate matters comprises a first mounting plate 1, a second mounting plate 3, a screening cabinet 5, a vibration motor 12 and a driving motor 21, wherein the first mounting plate 1 and the second mounting plate 3 are horizontally arranged, the first mounting plate 1 is arranged right above the second mounting plate 3, i-shaped supporting plates 2 are symmetrically arranged between the first mounting plate 1 and the second mounting plate 3 in the left-right direction, horsewheel 4 is uniformly arranged on the lower end surface of the second mounting plate 3, the screening cabinet 5 is arranged right above the first mounting plate 1, vibration dampers 6 are symmetrically arranged between the screening cabinet 5 and the first mounting plate 1 in the left-right direction, T-shaped placing plates 7 are uniformly arranged on the left side and the right side of the inside of the screening cabinet 5, a pull-type screening box 8 is arranged on the placing plates 7, a screening port 801 is arranged at the bottom of the screening box 8, and a screening net 9 is arranged, the aperture of the screen net 9 of each layer is from last to down changing in proper order, the top of screening cabinet 5 is equipped with the feed inlet and installs feeder hopper 11 in feed inlet department, vibrating motor 12 is equipped with two and installs the left and right sides at screening cabinet 5, the dead ahead of screening cabinet 5 is equipped with vertical cabinet door plant 13, the left and right sides of cabinet door plant 13 is connected with screening cabinet 5 through industry hasp 15 and industry hinge 14 respectively, all be equipped with presser 18 between cabinet door plant 13 and the screening box 8 of each layer, the up end at mounting panel two 3 is installed to orientation about driving motor 21, install band pulley one 22 on driving motor 21's the output shaft, be equipped with the pivot 23 of orientation about between screening cabinet 5 and the mounting panel one 1 and install the up end at mounting panel one 1 through bearing frame 24 between two 25 are installed to the centre of pivot 23, the first belt wheel 22 and the second belt wheel 25 are connected through a belt 26, cams 27 are mounted on the left side and the right side of the rotating shaft 23, and the cams 27 are in contact with the lower surface of the screening cabinet 5.

In this embodiment, the damper 6 includes an expansion rod 61 and an expansion cylinder 63, the expansion rod 61 is coaxially disposed above the expansion cylinder 63, the expansion rod 61 and the expansion cylinder 63 are slidably connected, a first connection plate 62 is welded to the top of the expansion rod 61 and is installed on the lower surface of the screening cabinet 5, a second connection plate 64 is welded to the bottom of the expansion cylinder 63 and is installed on the upper surface of the first installation plate 1, and a damping spring 65 is disposed between the first connection plate 62 and the second connection plate 64. Through damping spring 65 for screening cabinet 5 provide holding power, can reduce the vibration transmission between screening cabinet 5 and the mounting panel 1 at screening cabinet 5 during operation simultaneously.

In this embodiment, the compactor 18 includes connecting strip 181, pressure spring 182 and compressing strip 183, connecting strip 181 and compressing strip 183 are parallel and vertical setting, the pressure spring 182 equipartition is located between connecting strip 181 and compressing strip 183 and is connected with connecting strip 181 and compressing strip 183 respectively, connecting strip 181 is installed in the inboard of cabinet door plant 13, compressing strip 183 can contact with the preceding terminal surface of screening box 8. After the cabinet door 5 is closed, the pressing bar 183 contacts the front end surface of the screening cassette 8, and the pressing force is provided by the pressing spring 182.

In this embodiment, a rectangular through hole is formed in the middle of the cabinet door panel 13, and a transparent acrylic plate 16 is arranged at the through hole, and the acrylic plate 16 is mounted on the cabinet door panel 13 through a mounting bar 17. The screening condition of the screening box 8 in the screening cabinet 5 can be observed through the transparent acrylic plate 16.

In this embodiment, vertical guide pillars 19 are uniformly arranged at the front and the back of the lower part of the screening cabinet 5, guide sleeves 20 are slidably arranged on the guide pillars 19, the top of each guide pillar 19 is installed on the lower surface of the screening cabinet 5 through threads, and each guide sleeve 20 is installed on the first installation plate 1. Through the guide structure who sets up guide pillar 19 and guide pin bushing 20, make screening cabinet 5 play from top to bottom better, avoid the atress inequality to lead to screening cabinet to take place crooked, improve the holistic structural reliability of this sieving mechanism.

In this embodiment, a first handle 10 is installed on the front end face of the screening box 8, the screening box (8) can be pulled out from the screening cabinet (5) by pulling the first handle 10, a second handle 28 is installed on the left side of the front end face of the cabinet door panel 13, and the cabinet door panel 13 can be opened by pulling the second handle 28 after the industrial hasp 15 is opened.

The utility model discloses in, this kind of particulate matter layering sieving mechanism's theory of operation and working process:

the user starts the screening device first, the vibration motor 12 is electrified to work, the whole screening cabinet 5 is vibrated, in addition, the driving motor 21 is electrified to work, the rotating shaft 23 and the cam 27 are driven to rotate by the belt transmission composed of the first belt wheel 22, the second belt wheel 25 and the belt 26, the cam 27 drives the screening cabinet 5 to move up and down regularly, and then, the particles to be screened can be poured slowly from the feed hopper 11, because the screening box 8 has two motion modes of vibration and movement, the screening efficiency of the screening net 9 can be effectively improved, the particles with large particles can be left in the upper screening box 8, the granule thing that the granule is little then can fall to screening box 8 that leans on in, accomplishes screening work back, opens industry hasp 15 and can open cabinet door plant 13, and the pull goes out screening box 8 and can take out screening box 8 and correspond the good granule thing of screening afterwards. To sum up, the utility model provides a be used for particulate matter layering sieving mechanism has rational in infrastructure, convenient to use, screening efficiency height, the effectual characteristics of screening.

The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of the invention or which are equivalent to the scope of the invention are embraced by the invention.

Claims

1. The utility model provides a particulate matter layering sieving mechanism which characterized in that: including mounting panel one (1), mounting panel two (3), screening cabinet (5), vibrating motor (12) and driving motor (21), mounting panel one (1) and the equal level setting of mounting panel two (3), mounting panel one (1) is located directly over mounting panel two (3) and is installed backup pad (2) of I shape at bilateral symmetry between mounting panel one (1) and mounting panel two (3), fortune horse wheel (4) are installed to the lower terminal surface equipartition of mounting panel two (3), screening cabinet (5) are located directly over mounting panel one (1) and are installed shock absorber (6) at bilateral symmetry between screening cabinet (5) and mounting panel one (1), the board (7) of placing of T is installed to both sides equipartition about the inside of screening cabinet (5), be equipped with screening box (8) of pull formula on placing board (7), the bottom of screening box (8) is equipped with screening mouth (801) and is installed the screening net selection in screening mouth (801) department and is selected (9) The aperture of the sieve screen (9) of every layer is from last to down changing in proper order, the top of screening cabinet (5) is equipped with the feed inlet and installs feeder hopper (11) in feed inlet department, vibrating motor (12) are equipped with two and install the left and right sides in screening cabinet (5), the dead ahead of screening cabinet (5) is equipped with vertical cabinet door plant (13), both sides are connected with screening cabinet (5) through industry hasp (15) and industry hinge (14) respectively about cabinet door plant (13), all be equipped with between screening box (8) on cabinet door plant (13) and each layer collet (18), the up end at mounting panel two (3) is installed to orientation about driving motor (21), install band pulley (22) on the output shaft of driving motor (21), pivot (23) of orientation about being equipped with between screening cabinet (5) and mounting panel (1) between two parties and install the mounting panel (1) through bearing frame (24) pivot (23) The up end, two (25) band pulleys are installed in the middle of pivot (23), connect through belt (26) between one band pulley (22) and two (25) band pulleys, cam (27) are installed on both sides about pivot (23), cam (27) and the lower surface contact of screening cabinet (5).

2. The layered particulate matter screening device according to claim 1, wherein: the vibration absorber (6) comprises an expansion rod (61) and an expansion cylinder (63), the expansion rod (61) is coaxially arranged above the expansion cylinder (63) and is in sliding connection with the expansion rod (61) and the expansion cylinder (63), a first connecting plate (62) is welded to the top of the expansion rod (61) and is installed on the lower surface of the screening cabinet (5), a second connecting plate (64) is welded to the bottom of the expansion cylinder (63) and is installed on the upper surface of the first mounting plate (1), and a damping spring (65) is arranged between the first connecting plate (62) and the second connecting plate (64).

3. The layered particulate matter screening device according to claim 1, wherein: the compactor (18) comprises a connecting strip (181), a compression spring (182) and a compression strip (183), wherein the connecting strip (181) and the compression strip (183) are parallel and vertically arranged, the compression spring (182) is uniformly distributed between the connecting strip (181) and the compression strip (183) and is respectively connected with the connecting strip (181) and the compression strip (183), the connecting strip (181) is installed on the inner side of the cabinet door plate (13), and the compression strip (183) can be in contact with the front end face of the screening box (8).

4. The layered particulate matter screening device according to claim 1, wherein: the cabinet door is characterized in that a rectangular through hole is formed in the middle of the cabinet door plate (13), a transparent acrylic plate (16) is arranged at the through hole, and the acrylic plate (16) is installed on the cabinet door plate (13) through an installation strip (17).

5. The layered particulate matter screening device according to claim 1, wherein: vertical guide posts (19) are uniformly distributed on the front and the back of the lower portion of the screening cabinet (5), guide sleeves (20) are arranged on the guide posts (19) in a sliding mode, the top portions of the guide posts (19) are installed on the lower surface of the screening cabinet (5) in a threaded mode, and the guide sleeves (20) are installed on the first installation plate (1).

6. The layered particulate matter screening device according to claim 1, wherein: the front end face of the screening box (8) is provided with a first handle (10), and the front end face of the cabinet door panel (13) is provided with a second handle (28) close to the left.