CN113058845B

CN113058845B - Material sieving mechanism for chemical industry convenient to quickly separating edulcoration

Info

Publication number: CN113058845B
Application number: CN202110355922.4A
Authority: CN
Inventors: 李会; 齐建; 张金兰
Original assignee: Binzhou Polytechnic
Current assignee: Binzhou Polytechnic
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2022-03-11
Anticipated expiration: 2041-04-01
Also published as: CN113058845A

Abstract

The invention discloses a chemical material screening device convenient for rapid separation and impurity removal, which belongs to the technical field of chemical material screening, and comprises a screening box and a feed hopper, wherein a screening assembly is connected in the screening box through a rotating shaft, the outer side end of one rotating shaft extends out of the screening box and is connected with a rotating mechanism, and the rotating mechanism comprises a swinging assembly and a moving assembly; swing the subassembly to the left side section of spread groove through removing the subassembly adjustment, increase the rotation range of follow-up dwang, and then make the left side end of first screen cloth and second screen cloth can rotate respectively to the notch department of silo and second silo down to carry out the unloading and collect respectively to the impurity and the material of long-pending stay on first screen cloth and the second screen cloth.

Description

Material sieving mechanism for chemical industry convenient to quickly separating edulcoration

Technical Field

The invention relates to the technical field of chemical material screening, in particular to a chemical material screening device convenient for rapid separation and impurity removal.

Background

The chemical industry includes petrochemical industry, agricultural chemical industry, chemical medicine, polymer, coating grease and the like. They appear in different historical periods, have different meanings, are closely related, interpenetrate and continuous, and are endowed with new contents in the development process. The early life of humans relies more on the direct utilization of natural substances. The inherent properties of these substances have gradually become less than desirable for human consumption, and various processing techniques have been developed to intentionally convert natural substances into new substances having various properties, and have been gradually implemented on an industrial production scale. Broadly speaking, any chemical method that changes the composition or structure of a substance or synthesizes a new substance belongs to a chemical production technology, i.e. a chemical process, and the obtained product is called a chemical product or a chemical product.

When chemical products and the like are produced and processed, raw materials and intermediate materials of the chemical products are easy to mix with impurities in the processes of processing, storing or transporting, and the subsequent processing process and the product quality are affected, so that the raw materials or the intermediate materials need to be screened to quickly remove the impurities in the materials; most materials are granular, adopt the screen cloth to screen more, and some of them swing the rotatable screen cloth of formula, in order to guarantee the screening process, the material can not follow unexpected the discharge on the screen cloth, and the side department of screen cloth all is provided with keeps off the material structure, perhaps directly sets up the screen cloth into the groove-shaped structure, therefore, after the screening edulcoration, the impurity of depositing on the screen cloth is not convenient for discharge.

Based on the technical scheme, the invention designs the chemical material screening device convenient for rapid separation and impurity removal so as to solve the problems.

Disclosure of Invention

The invention aims to provide a chemical material screening device convenient for rapid separation and impurity removal, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a chemical material screening device convenient for rapid separation and impurity removal comprises a screening box and a feed hopper, wherein a feed pipe is fixed in the middle of the bottom of the feed hopper, the bottom surface of the feed hopper inclines towards the feed pipe, the bottom end of the feeding pipe extends into the upper part of the inner cavity of the screening box, the bottom surface of the inner cavity of the screening box is provided with an arc surface, and the front and back side walls are rotatably connected with a rotating shaft corresponding to the center of the circular arc surface of the screening box, a screening component is fixed between the inner side ends of the two rotating shafts, and the upper part of the left section of the arc bottom surface of the screening box is provided with an inclined first discharging groove, the lower part is provided with an inclined second discharging groove, a discharging pipe is fixed in the middle of the arc-shaped bottom surface, the outer side end of the rotating shaft positioned at the front side extends out of the screening box, and the rotating mechanism comprises a moving assembly arranged on the front side wall of the screening box, the moving assembly is connected with a swinging assembly, and the swinging assembly is correspondingly connected with the end part of the rotating shaft.

Preferably, the screening subassembly is including two rotor plates that are located the screening incasement chamber, and the medial extremity of two axis of rotation all rotates with the rotor plate and is connected, two rotor plates respectively with the contact of the inner chamber both sides wall of screening case, and the bottom side corresponds and establishes to the circular arc limit, and through the circular arc face sliding connection of circular arc limit with the screening case, be fixed with first screen cloth between the upper portion of two rotor plates, be fixed with the second screen cloth between the lower part, first screen cloth and second screen cloth parallel arrangement, and both ends respectively with the arcwall face contact of screening case, the left end bottom of first screen cloth and second screen cloth corresponds respectively and is fixed with curved first board and the second of sealing and seals the board, first board and the second of sealing seal the board all with the lateral wall sliding connection of screening case, and be located the groove mouth department of first silo and second silo down respectively.

Preferably, the top of screening subassembly is equipped with curved third seal board, and the centre of a circle of third seal board coincides with the center of axis of rotation, and the right side end extends downwards along pitch arc direction to with the top right side section fixed connection of rotor plate, be fixed with the bracing piece between the top left side of left side end and rotor plate, the bottom of inlet pipe is equipped with the arc, and the top surface sliding connection of bottom and third seal board.

Preferably, the guide block is fixed on the right side of the inner cavity of the feeding pipe, the top surface of the guide block is obliquely arranged, the left side is low and the right side is high, and the left side surface of the guide block is positioned on the left side of the center of the rotating shaft, so that the material can fall onto the left side of the highest point of the third sealing plate, the feeding pipe can be smoothly discharged in the subsequent process, and the material accumulation is avoided being left on the third sealing plate.

Preferably, remove the subassembly include with screening case preceding lateral wall fixed connection's horizontally limiting plate, sliding connection has the removal seat on the limiting plate, has cup jointed the removal screw rod in the removal seat, and the both ends of removing the screw rod are rotated with the top surface of limiting plate and are connected, and wherein one end is fixed with first gear, and the bottom meshing of first gear has the second gear, and the second gear is connected with the motor, and the motor is fixed in on the lateral wall of screening case.

Preferably, the swing assembly is including being fixed in the dead lever on removing the seat top surface, the top of dead lever is rotated and is connected with the rolling disc, the inboard off-centre of rolling disc is fixed with the connecting axle, outside center department coaxial fixed with first band pulley, the top surface of removing the seat is fixed with the motor, be fixed with the second band pulley on the output shaft of motor, and first band pulley and second band pulley pass through the drive belt and connect, the outside section of axis of rotation is fixed with the dwang, be equipped with the spread groove along length direction in the right side section of dwang, the dwang is located the inboard of rolling disc, and connecting axle swing joint is in the spread groove.

Preferably, the left side section inboard of dwang is fixed with the arc piece, the centre of a circle and the coincidence of axis of rotation center of arc piece, it is equipped with the arc wall to correspond on the lateral wall of screening case, arc piece sliding connection is in the arc wall, and be connected with the spring between the both ends of arc piece and the inside both sides end of arc wall respectively, when swaing the subassembly and drive the screening subassembly through the axis of rotation and rotate, first screen cloth and second screen cloth can incline, the material is to lower one end removal, thereby make screening subassembly and swaing the subassembly and receive material action of gravity, slow down the influence of material gravity to screening subassembly and each part of swaing the subassembly through the spring.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the swinging component is adjusted to the right section of the connecting groove, the swinging component can drive the first screen and the second screen to swing in a reciprocating manner in a small amplitude, so that materials are screened, larger impurities mixed in the materials are removed through the first screen, and the materials after impurity removal are graded through the second screen, so that impurity removal and graded screening are realized simultaneously;

2. according to the invention, the swinging assembly is adjusted to the left section of the connecting groove through the moving assembly, the rotation amplitude of the subsequent rotating rod is increased, and further, when the rotating rod drives the screening assembly to rotate, the left ends of the first screen and the second screen are respectively positioned at the groove openings of the first blanking groove and the second blanking groove, so that impurities and materials accumulated on the first screen and the second screen respectively move outwards along the first blanking groove and the second blanking groove, and the impurities and the materials are conveniently discharged and respectively collected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a rotating mechanism of the present invention;

FIG. 3 is a schematic view of the connection of the turn disc and the turn bar according to the present invention;

FIG. 4 is a schematic view of the structure of an arc-shaped slot of the present invention;

FIG. 5 is a schematic view showing the internal structure of the screening box of the present invention;

FIG. 6 is a schematic view of the construction of the first and second hush panels of the present invention;

fig. 7 is a schematic structural view of a third sealing plate according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-screening box, 101-first discharging groove, 102-second discharging groove, 103-discharging pipe and 104-arc groove;

2-a feed hopper, 201-a feed pipe, 202-a material guide block;

3-rotating plate, 301-first screen, 302-second screen, 303-first sealing plate, 304-second sealing plate, 305-third sealing plate, 306-support bar;

4-rotating shaft, 401-rotating shaft, 402-connecting groove, 403-arc block;

5-rotating disc, 501-first belt wheel, 502-second belt wheel, 503-fixed rod, 504-connecting shaft;

6-moving seat, 601-moving screw, 602-limiting plate, 603-first gear, 604-second gear.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to the drawings, the present invention provides a technical solution: a chemical material screening device convenient for quickly separating and removing impurities comprises a screening box 1 and a feeding hopper 2, wherein a feeding pipe 201 is fixed in the middle of the bottom of the feeding hopper 2, the bottom surface of the feeding hopper 2 inclines towards the feeding pipe 201, the bottom end of the feeding pipe 201 extends into the upper part of an inner cavity of the screening box 1, the bottom surface of the inner cavity of the screening box 1 is designed to be an arc surface, the front side wall and the rear side wall are rotatably connected with a rotating shaft 4 corresponding to the central position of the arc surface of the screening box 1, a screening component is fixed between the inner side ends of the two rotating shafts 4, the upper part of the left section of the arc bottom surface of the screening box 1 is provided with an inclined first discharging groove 101, the lower part of the left section is provided with an inclined second discharging groove 102, a discharging pipe 103 is fixed in the middle of the arc bottom surface, the outer side end of the rotating shaft 4 positioned at the front side extends out of the screening box 1 and is connected with a rotating mechanism, the rotating mechanism comprises a moving component arranged on the front side wall of the screening box 1, the moving component is connected with a swinging component which is correspondingly connected with the end part of the rotating shaft 4.

The screening component comprises two rotating plates 3 positioned in the inner cavity of the screening box 1, the inner side ends of the two rotating shafts 4 are rotatably connected with the rotating plates 3, the two rotating plates 3 are respectively contacted with the two side walls of the inner cavity of the screening box 1, the side edges of the bottom part are correspondingly arranged into arc edges, and is connected with the arc surface of the screening box 1 by the arc edge in a sliding way, a first screen 301 is fixed between the upper parts of the two rotating plates 3, a second screen 302 is fixed between the lower parts of the two rotating plates, the first screen 301 and the second screen 302 are arranged in parallel, and both ends contact with the arcwall face of screening case 1 respectively, and the left end bottom of first screen cloth 301 and second screen cloth 302 is fixed with curved first sealing plate 303 and second sealing plate 304 respectively correspondingly, and first sealing plate 303 and second sealing plate 304 all are connected with the lateral wall sliding of screening case 1 to be located the notch department of first silo 101 and second silo 102 respectively.

The removal subassembly includes the horizontal limiting plate 602 with screening case 1 preceding lateral wall fixed connection, and sliding connection has removal seat 6 on the limiting plate 602, has cup jointed removal screw 601 in the removal seat 6, and the both ends of removing screw 601 are rotated with the top surface of limiting plate 602 and are connected, and wherein one end is fixed with first gear 603, and the bottom meshing of first gear 603 has second gear 604, and second gear 604 is connected with the motor, and the motor is fixed in on the lateral wall of screening case 1.

Swing the subassembly including being fixed in dead lever 503 on the 6 top surfaces of removal seat, the top of dead lever 503 is rotated and is connected with rolling disc 5, the inboard eccentric of rolling disc 5 is fixed with connecting axle 504, outside center department coaxial is fixed with first band pulley 501, the top surface of removal seat 6 is fixed with the motor, be fixed with second band pulley 502 on the output shaft of motor, and first band pulley 501 and second band pulley 502 pass through the drive belt and connect, the outside section of axis of rotation 4 is fixed with dwang 401, be equipped with spread groove 402 along length direction on the right side section of dwang 401, dwang 401 is located the inboard of rolling disc 5, and connecting axle 504 swing joint is in spread groove 402.

The working principle of the embodiment is as follows:

the material is put into the screening component through the feed hopper 2, before screening, the first screen 301 and the second screen 302 are in horizontal positions, and the swinging component is positioned on the right section of the connecting groove 402;

starting a motor of the swinging assembly, driving the rotating disc 5 to rotate through the first belt wheel 501 and the second belt wheel 502, and when the rotating disc 5 rotates, the connecting shaft 504 slides in the connecting groove 402, so that the connecting groove 402 drives the rotating rod 401 to swing back and forth;

at this time, the rotating disc 5 is far from the rotating shaft 4, so that the swing amplitude of the rotating rod 401 is small, and the first screen 301 and the second screen 302 are further made to swing back and forth in a small amplitude to screen the materials, and in the screening process, the notches of the first blanking tank 101 and the second blanking tank 102 are closed by the first sealing plate 303 and the second sealing plate 304, wherein the first screen 301 is used for removing large impurities mixed in the materials, and then the materials after impurity removal are classified by the second screen 302, so that impurity removal and classification are simultaneously realized, and the materials screened by the first screen 301 and the second screen 302 fall to the bottom of the screening box 1 and are discharged along the blanking pipe 103 for collection;

when the screening is finished, the swinging assembly stops working, the rotating rod 401 returns to the horizontal position under the action of the swinging assembly, then a motor of the moving assembly is started, the moving screw 601 is rotated through the transmission of the first gear 603 and the second gear 604, the moving seat 6 drives the swinging assembly to move, the rotating disc 5 is close to the rotating shaft 4 and moves to the left side of the connecting groove 402, and therefore the rotating amplitude of the subsequent rotating rod 401 is increased;

the motor of the swing assembly is started, the rotating disc 5 drives the connecting shaft 504 to rotate by a certain angle, and under the action of the connecting shaft 504 and the connecting groove 402, the rotating rod 401 drives the first screen 301 and the second screen 302 on the screening assembly to incline towards the first blanking groove 101 and the second blanking groove 102, due to the increase of the rotation range, the left ends of the first screen 301 and the second screen 302 are respectively rotated to the notches of the first blanking groove 101 and the second blanking groove 102, and therefore impurities and materials accumulated on the first screen 301 and the second screen 302 move outwards along the first blanking groove 101 and the second blanking groove 102 respectively and are respectively collected.

In addition, the distance between the swing assembly and the rotating shaft can be adjusted by the moving assembly, and the rotating range of the rotating rod 401 can be adjusted, so that the rotating range during screening can be adjusted, and the first sealing plate 303 and the second sealing plate 304 can always seal the notches of the first discharging chute 101 and the second discharging chute 102 within the adjustable range.

Example two

The structure of this embodiment is substantially the same as that of the first embodiment, except that an arc-shaped third sealing plate 305 is arranged above the screening assembly, the center of the third sealing plate 305 coincides with the center of the rotating shaft 4, the right end of the third sealing plate extends downwards along an arc direction and is fixedly connected with the top right section of the rotating plate 3, a support rod 306 is fixed between the left end and the top left side of the rotating plate 3, the bottom end of the feeding pipe 201 is provided with an arc shape, and the bottom end of the third sealing plate 305 is slidably connected with the top surface of the third sealing plate 305.

The material guide block 202 is fixed on the right side of the inner cavity of the feeding pipe 201, the top surface of the material guide block 202 is obliquely arranged, the left side is low and the right side is high, and the left side surface of the material guide block is located on the left side of the center of the rotating shaft 4, so that the material can fall onto the left side of the highest point of the third sealing plate 305, the feeding pipe 201 can be smoothly discharged in the following process, and the material accumulation is avoided being left on the third sealing plate 305.

When the screening subassembly rotated through swaing the subassembly by a short margin, the rotation is swayd repeatedly thereupon to the third closing plate 305 of screening subassembly top, and when screening the subassembly and rotating to the right side at every turn, the left end of third closing plate 305 slided to the right side along unloading pipe 103 bottom, thereby make unloading pipe 103 open, and sway the in-process that carries out the screening at the screening subassembly, intermittent type opens unloading pipe 103, thereby realize intermittent type unloading, the material filters in getting into the screening subassembly a small amount of a lot of many times, avoid the too much overweight of the material of disposable input, too much material influences the screening process, or cause the influence to the structure of screening subassembly.

EXAMPLE III

The structure of this embodiment is the same basically as embodiment one, the difference lies in, the left side section inboard of dwang 401 is fixed with arc piece 403, the centre of a circle and the coincidence of axis of rotation 4 center of arc piece 403, it is equipped with arc wall 104 to correspond on the lateral wall of screening case 1, arc piece 403 sliding connection is in arc wall 104, and be connected with the spring between the both ends of arc piece 403 and the inside both sides end of arc wall 104 respectively, when swaing the subassembly and drive the screening subassembly through axis of rotation 4 and rotate, first screen cloth 301 and second screen cloth 302 can incline, the material is to lower one end removal, thereby make the screening subassembly and sway the subassembly and receive material action of gravity, slow down the influence of material gravity to screening subassembly and each part of swaing the subassembly through the spring.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a material sieving mechanism for chemical industry convenient to quickly separating edulcoration, includes screening case (1) and feeder hopper (2), its characterized in that: the bottom of feed hopper (2) is fixed with in the middle of the bottom inlet pipe (201), the bottom surface of feed hopper (2) is to inlet pipe (201) department slope, and the bottom of inlet pipe (201) stretches into the inner chamber upper portion of screening case (1), the inner chamber bottom surface of screening case (1) is established to the arc surface, and the central point that the lateral wall corresponds screening case (1) arc surface around and puts to rotate and is connected with axis of rotation (4), two be fixed with the screening subassembly between the medial extremity of axis of rotation (4), and the arc bottom surface left side section upper portion of screening case (1) is equipped with the first silo (101) of slope, and the lower part is equipped with the second silo (102) of slope, and the centre of arc bottom surface is fixed with unloading pipe (103), be located the front side the axis of rotation (4) outside end stretches out screening case (1), and is connected with slewing mechanism, slewing mechanism is including setting up the removal subassembly on the lateral wall before screening case (1), the moving component is connected with a swinging component which is correspondingly connected with the end part of the rotating shaft (4);

the screening assembly comprises two rotating plates (3) positioned in an inner cavity of a screening box (1), the inner side ends of two rotating shafts (4) are rotatably connected with the rotating plates (3), the two rotating plates (3) are respectively contacted with two side walls of the inner cavity of the screening box (1), the side edges of the bottom of the two rotating plates are correspondingly arranged to be arc edges, the two rotating plates are slidably connected with the arc surfaces of the screening box (1) through the arc edges, a first screen (301) is fixed between the upper parts of the two rotating plates (3), a second screen (302) is fixed between the lower parts of the two rotating plates, the first screen (301) and the second screen (302) are arranged in parallel, two ends of the first screen are respectively contacted with the arc surfaces of the screening box (1), the bottom parts of the left ends of the first screen (301) and the second screen (302) are respectively correspondingly fixed with a first sealing plate (303) and a second sealing plate (304), the first sealing plate (303) and the second sealing plate (304) are respectively slidably connected with the side wall of the screening box (1), and are respectively positioned at the notches of the first discharging groove (101) and the second discharging groove (102);

the moving assembly comprises a horizontal limiting plate (602) fixedly connected with the front side wall of the screening box (1), a moving seat (6) is connected onto the limiting plate (602) in a sliding mode, a moving screw rod (601) is sleeved in the moving seat (6), two ends of the moving screw rod (601) are rotatably connected with the top surface of the limiting plate (602), a first gear (603) is fixed to one end of the moving seat, a second gear (604) is meshed with the bottom of the first gear (603), the second gear (604) is connected with a motor, and the motor is fixed onto the side wall of the screening box (1);

swing the subassembly including being fixed in dead lever (503) on removing seat (6) top surface, the top of dead lever (503) is rotated and is connected with rolling disc (5), and the inboard off-centre of rolling disc (5) is fixed with connecting axle (504), and outside center department coaxial is fixed with first band pulley (501), the top surface of removing seat (6) is fixed with the motor, is fixed with second band pulley (502) on the output shaft of motor, and just first band pulley (501) and second band pulley (502) pass through the drive belt and connect, the outside section of axis of rotation (4) is fixed with dwang (401), is equipped with spread groove (402) along length direction on the right side section of dwang (401), dwang (401) are located the inboard of rolling disc (5), and connecting axle (504) swing joint in spread groove (402).

2. The chemical material screening device convenient for rapid separation and impurity removal according to claim 1, characterized in that: the top of screening subassembly is equipped with curved third seal board (305), and the centre of a circle of third seal board (305) coincides with the center of axis of rotation (4), and the right side end extends down along pitch arc direction to with the top right side section fixed connection of rotor plate (3), be fixed with bracing piece (306) between the top left side of left side end and rotor plate (3), the bottom of inlet pipe (201) is equipped with the arc, and the top surface sliding connection of bottom and third seal board (305).

3. The chemical material screening device convenient for rapid separation and impurity removal according to claim 2, characterized in that: the inner cavity right side of inlet pipe (201) is fixed with guide block (202), and the top surface slope of guide block (202) sets up, and low right side height in a left side, and the left surface is located the center left side of axis of rotation (4).

4. The chemical material screening device convenient for rapid separation and impurity removal according to claim 1, characterized in that: the left side section inboard of dwang (401) is fixed with arc piece (403), and the centre of a circle and axis of rotation (4) center coincidence of arc piece (403), it is equipped with arc wall (104) to correspond on the lateral wall of screening case (1), and arc piece (403) sliding connection is in arc wall (104), and is connected with the spring between the both ends of arc piece (403) and the inside both sides end of arc wall (104) respectively.