CN217314913U - Plastics screening edulcoration device - Google Patents

Abstract

The utility model discloses a plastics screening edulcoration device relates to plastics processing technology field. The utility model discloses a screening case and set up in the dust removal case of screening roof portion, screening case link up through defeated material spare mutually with the dust removal case, are provided with screening mechanism on the screening case, are provided with dust removal mechanism on the dust removal case, and screening mechanism includes first screening board, second screening board, extension board, backup pad, fixed plate, first motor and cam, and dust removal mechanism includes bull stick, (mixing) shaft, processing case and suction fan. The utility model discloses a set up dust removal mechanism and screening mechanism, be convenient for remove dust to plastic granules and handle, optimized the operational environment when the plastic granules sieves, protected that the staff's is healthy, carry out hierarchical screening to the plastic granules of variation in size, plastic granules selects separately effectually.

Description

Plastics screening edulcoration device

Technical Field

The utility model belongs to the technical field of the plastics processing, especially, relate to a plastics screening edulcoration device.

Background

The main production method of plastic raw materials is to produce granular raw materials on an extrusion granulation machine set, equipment of an extrusion granulation production line mainly comprises an extruder, a cooling water tank, a drying fan, a traction mechanism, a granulator, a material granule screening device and the like, plastic extrusion strip materials are cooled, dried and cut up, powder generated in the granulation process and unqualified particles with different sizes are removed, and the materials need to be screened to remove impurities before entering the next process.

The screening devices used today generally screen the material through a screen and the screened plastic particles are discharged through an outlet, thereby completing the screening of the material.

Present plastics screening edulcoration device is single-stage separation mode to plastic granules, consequently to the not thorough of plastic granules separation of variation in size to cause plastic granules's separation effect relatively poor, and plastic granules is when the screening moreover, and the dust of granule surface adhesion can be mixxed, leads to the dust to fly away in the air, influences the operational environment when screening, influences staff's healthy, for this we propose a plastics screening edulcoration device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastics screening edulcoration device solves current plastics screening edulcoration device and all is the single-stage mode of selecting separately to plastic granules, consequently to the not thorough of the plastic granules separation of variation in size to cause plastic granules's sorting effect relatively poor, and plastic granules is when the screening moreover, and the dust of granule surface adhesion can be stirred, leads to the dust to waft in the air, influences the operational environment when screening, influences the healthy problem of staff.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a plastic screening and impurity removing device, which comprises a screening box and a dust removing box arranged at the top of the screening box, wherein the screening box is communicated with the dust removing box through a material conveying part, a screening mechanism is arranged on the screening box, and a dust removing mechanism is arranged on the dust removing box;

the screening mechanism comprises a first screening plate, a second screening plate, extension plates, support plates, fixed plates, a first motor and a cam, wherein the first screening plate and the second screening plate are fixedly arranged in a screening box, the second screening plate is positioned below the first screening plate, the number of the extension plates is two, the two extension plates are respectively and fixedly connected to two sides of the bottom of the screening box, the support plates are positioned at the bottoms of the extension plates, movable grooves are formed in the tops of the support plates, the bottoms of the extension plates are movably arranged in the movable grooves, the fixed plates are fixedly connected between the two support plates, the first motor is fixedly arranged at the tops of the fixed plates, the output end of the motor is fixedly connected with one end of a rotating shaft, the cam is fixedly connected to the other end of the rotating shaft, the tail end of the cam is in contact with the bottom of the screening box, and the first screening plate and the second screening plate are obliquely arranged in the screening box, a collecting box is fixedly arranged on the bottom surface inside the screening box;

dust removal mechanism includes bull stick, (mixing) shaft, processing case and suction fan, the bull stick activity sets up in the dust removal incasement portion, (mixing) shaft fixed connection is on bull stick week side, it sets up in dust removal case right side to handle the case, suction fan fixed connection is in processing roof portion one side, suction fan inlet scoop and air outlet fixedly connected with aspiration channel respectively and go out tuber pipe one end, the aspiration channel other end extends to the dust removal incasement portion, go out the tuber pipe other end and extend to processing incasement portion, dust removal roof portion has seted up the through-hole, fixedly connected with feeder hopper on the through-hole inner wall.

Preferably, the conveying material part comprises a first conveying material pipe and a second conveying material pipe, a discharge port and a feed port are respectively formed in the bottom of the dust removal box and the top of the screening box, the top end of the first conveying material pipe is fixedly connected to the inner wall of the discharge port, the bottom end of the second conveying material pipe is fixedly connected to the inner wall of the feed port, limiting grooves are formed in the inner walls of the two opposite sides of the second conveying material pipe, the bottom end of the first conveying material pipe extends to the inside of the second conveying material pipe, limiting blocks are fixedly connected to the two sides of the bottom of the outer side wall of the first conveying material pipe, the limiting blocks are movably arranged in the limiting grooves, and the first conveying material pipe and the second conveying material pipe are movably connected through the limiting blocks and the limiting grooves, and a control valve is arranged on the first conveying material pipe.

Preferably, the inside buffering subassembly that is provided with of backup pad activity inslot, the buffering subassembly includes buffer board and buffer spring, buffer board fixed connection is in extension bottom of the plates portion, buffer spring one end fixed connection is in the buffer board bottom, buffer spring other end fixed connection is on the activity inslot bottom, and the buffer board plays the cushioning effect to extending the board with the buffer spring cooperation.

Preferably, fixed plate top fixedly connected with cushion socket, first motor fixed connection is at the cushion socket top, and the cushion socket plays the cushioning effect to first motor.

Preferably, dust removal mechanism still includes drive assembly, drive assembly includes mounting panel and second motor, mounting panel fixed connection is on dust removal case left surface, second motor fixed connection is at the mounting panel top, bull stick one end is run through dust removal case left surface fixed connection on second motor output, rotates through second motor drive bull stick.

Preferably, the dust removal incasement portion is provided with the treatment fluid, the gas outlet has been seted up at dust removal roof portion, fixedly connected with outlet duct on the gas outlet inner wall, fixedly connected with filter screen on the outlet duct inner wall, the suction fan goes out the tuber pipe end and extends to inside the treatment fluid.

Preferably, equal fixedly connected with U-shaped plate one end on the relative two lateral surfaces of dust removal case, U-shaped plate other end fixed connection is in the backup pad, screening case both sides correspond first screening board and second screening board position fixedly connected with and arrange the material pipe, two all be provided with on the inboard bottom surface of U-shaped plate and connect the workbin, connect the workbin to be located to arrange under the material pipe, two arrange the material pipe and all link up mutually with screening incasement portion, and be located the end of first screening board and second screening board respectively.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up dust removal mechanism, be convenient for carry out dust removal treatment to plastic granules, pour plastic granules into the inlet tube that dust removal roof portion was equipped with, plastic granules gets into the dust removal incasement portion through the inlet tube, rotate through second motor drive bull stick, thereby drive the (mixing) shaft that is equipped with on the bull stick and stir plastic granules, make the dust of adhesion on the plastic granules surface drop, fly away in the air, the suction fan takes out the dust in the dust removal incasement through the aspiration channel, the dust is discharged to the treatment box in through the suction fan play tuber pipe, and contact with the treatment fluid in the treatment box, handle the dust, the air after the processing is discharged through the outlet duct, and the filter screen that is equipped with on the outlet duct inner wall further filters gas, and the dust removal effect is good, the operational environment when having optimized the plastic granules sieve, the health of staff has been protected;

2. the utility model discloses a through setting up screening mechanism, be convenient for carry out the classifying screen to plastic granules, drive the pivot through first motor and rotate, the pivot drives cam rotation and strikes screening bottom of the case, through extension board, backup pad, buffer board and buffer spring cooperation drive screening case vibrations from top to bottom, thereby drive the first screening board in the screening case and second screening board vibrations, after the plastic granules is handled through dust removal mechanism, loop through first conveying pipeline and second conveying pipeline and get into screening incasement portion, drop on first screening board, be convenient for sieve the plastic granules through first screening board and second screening board vibrations, bigger plastic granules are intercepted at first screening board top, and along first screening board through the blow-off pipe discharge to the right side connects the workbin inside, less plastic granules fall on second screening board by first screening board seam, make second screening board further sieve the plastic granules, impurity and clout among the plastic granules drop in collecting the box along second screening board seam, and less plastic granules drop inside the left side connects the workbin through arranging the material pipe along the second screening board to carry out hierarchical screening to the plastic granules of variation in size, plastic granules's sorting effect is good.

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 these drawings without creative efforts.

FIG. 1 is a perspective view of a plastic screening and impurity removing device of the present invention;

FIG. 2 is a top view of the plastic screening and impurity removing device of the present invention;

FIG. 3 is a sectional view taken along line A-A in FIG. 2 of the plastic screening and impurity removing device of the present invention;

FIG. 4 is an enlarged view of the plastic screening and impurity removing device of the present invention at B in FIG. 3;

fig. 5 is the enlarged view of the C position in fig. 3 of the plastic screening and impurity removing device of the utility model.

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

1. screening the box; 2. a dust removal box; 3. a material conveying part; 301. a first feed delivery pipe; 302. a second delivery pipe; 4. a first screening plate; 5. a second screening plate; 6. an extension plate; 7. a support plate; 8. a fixing plate; 9. a first motor; 10. a cam; 11. a rotating rod; 12. a stirring shaft; 13. a treatment tank; 14. a suction fan; 15. a limiting block; 16. a buffer plate; 17. a buffer spring; 18. a shock-absorbing mount; 19. a second motor; 20. a treatment liquid; 21. a U-shaped plate; 22. a discharge pipe; 23. a material receiving box.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a plastic screening and impurity removing device, which comprises a screening box 1 and a dust removing box 2 arranged at the top of the screening box 1, wherein the screening box 1 is communicated with the dust removing box 2 through a material conveying part 3, a screening mechanism is arranged on the screening box 1, and a dust removing mechanism is arranged on the dust removing box 2;

the screening mechanism comprises a first screening plate 4, a second screening plate 5, extension plates 6, support plates 7, a fixed plate 8, a first motor 9 and a cam 10, wherein the first screening plate 4 and the second screening plate 5 are fixedly arranged inside the screening box 1, the second screening plate 5 is positioned below the first screening plate 4, two extension plates 6 are arranged, the two extension plates 6 are respectively and fixedly connected to two sides of the bottom of the screening box 1, the support plates 7 are positioned at the bottom of the extension plates 6, the top of the support plates 7 is provided with a movable groove, the bottom of the extension plates 6 is movably arranged inside the movable groove, the fixed plate 8 is fixedly connected between the two support plates 7, the first motor 9 is fixedly arranged at the top of the fixed plate 8, the output end of the first motor 9 is fixedly connected with one end of a rotating shaft, the cam 10 is fixedly connected to the other end of the rotating shaft, the tail end of the cam 10 is contacted with the bottom of the screening box 1, the first screening plate 4 and the second screening plate 5 are obliquely arranged inside the screening box 1, a collecting box is fixedly arranged on the bottom surface inside the screening box 1 and used for collecting the impurities screened by the first screening plate 4 and the second screening plate 5;

dust removal mechanism includes bull stick 11, (mixing) shaft 12, handle case 13 and suction fan 14, 11 activities of bull stick set up in dust removal case 2 insidely, (mixing) shaft 12 fixed connection is on 11 week sides of bull stick, it sets up in dust removal case 2 right sides to handle case 13, 14 fixed connection of suction fan is in handling case 13 top one side, 14 inlet scoops of suction fan and air outlet fixedly connected with aspiration channel and play tuber pipe one end respectively, the aspiration channel other end extends to dust removal case 2 insidely, it extends to and handles 13 insidely to go out the tuber pipe other end, the through-hole has been seted up at 2 tops of dust removal case, fixedly connected with feeder hopper on the through-hole inner wall.

Wherein, conveying material 3 includes first conveying pipeline 301 and second conveying pipeline 302, discharge gate and feed inlet have been seted up respectively to 2 bottoms of dust removal case and 1 tops of screening case, first conveying pipeline 301 top fixed connection is on the discharge gate inner wall, second conveying pipeline 302 bottom fixed connection is on the feed inlet inner wall, the spacing groove has all been seted up on the relative both sides inner wall of second conveying pipeline 302, first conveying pipeline 301 bottom extends to inside second conveying pipeline 302, and the equal fixedly connected with stopper 15 in first conveying pipeline 301 lateral wall bottom both sides, stopper 15 activity sets up in spacing inslot portion, make first conveying pipeline 301 and second conveying pipeline 302 swing joint through stopper 15 and spacing groove cooperation, be provided with the control valve on first conveying pipeline 301.

Wherein, the inside buffering subassembly that is provided with of backup pad 7 activity groove, buffering subassembly include buffer board 16 and buffer spring 17, and 16 fixed connection of buffer board are in extending 6 bottoms of board, and buffer spring 17 one end fixed connection is in 16 bottoms of buffer board, and buffer spring 17 other end fixed connection is on the activity groove bottom, and buffer board 16 and the cooperation of buffer spring 17 play the cushioning effect to extending board 6.

Wherein, fixed plate 8 top fixedly connected with cushion socket 18, first motor 9 fixed connection is at cushion socket 18 top, and cushion socket 18 plays the cushioning effect to first motor 9, carries out the shock attenuation to the vibrations that first motor 9 during operation produced.

Wherein, dust removal mechanism still includes drive assembly, and drive assembly includes mounting panel and second motor 19, and mounting panel fixed connection is on 2 left surfaces of dust removal case, and 19 fixed connection of second motor are at the mounting panel top, and 11 one end of bull stick runs through 2 left side wall fixed connection of dust removal case on 19 output of second motor, through the rotation of 19 drive bull sticks 11 of second motor.

Wherein, dust removal case 2 is inside to be provided with treatment fluid 20, and the gas outlet has been seted up at dust removal case 2 top, fixedly connected with outlet duct on the gas outlet inner wall, fixedly connected with filter screen on the outlet duct inner wall, and the exhaust pipe end of suction fan 14 extends to inside treatment fluid 20.

Wherein, equal fixedly connected with U-shaped plate 21 one end on the two relative lateral surfaces of dust removal case 2, U-shaped plate 21 other end fixed connection is in backup pad 7, sieve 1 both sides of case and correspond first sieve board 4 and the row's of 5 position fixedly connected with material pipes 22 of second sieve board, all be provided with on the inboard bottom surface of two U-shaped plates 21 and connect workbin 23, connect workbin 23 to be located and arrange under the material pipe 22, two are arranged material pipe 22 and all link up mutually with sieve 1 inside of case, and be located the end of first sieve board 4 and second sieve board 5 respectively, handle 13 bottom fixedly connected with bases of case, base one end fixed connection is on U-shaped plate 21.

The utility model discloses a theory of operation does: when the plastic particles are subjected to dust removal treatment, the plastic particles are poured into a feeding pipe arranged at the top of a dust removal box 2, the plastic particles enter the dust removal box 2 through the feeding pipe, a second motor 19 drives a rotating rod 11 to rotate, so that a stirring shaft 12 arranged on the rotating rod 11 is driven to stir the plastic particles, dust adhered to the surfaces of the plastic particles falls off and is scattered in the air, a suction fan 14 extracts the dust in the dust removal box 2 through a suction pipe, the dust is discharged into a treatment box 13 through an air outlet pipe of the suction fan 14 and is contacted with a treatment liquid 20 in the treatment box 13 to treat the dust, the treated air is discharged through an air outlet pipe, a filter screen arranged on the inner wall of the air outlet pipe further filters the air, the dust removal effect is good, the working environment for screening the plastic particles is optimized, the health of workers is protected, and the plastic particles are classified and screened, firstly, a first motor 9 is started, a rotating shaft is driven to rotate by the first motor 9, a cam 10 is driven by the rotating shaft to rotate to knock the bottom of a screening box 1, the screening box 1 is driven to vibrate up and down by matching of an extension plate 6, a support plate 7, a buffer plate 16 and a buffer spring 17, so that a first screening plate 4 and a second screening plate 5 in the screening box 1 are driven to vibrate, plastic particles enter the screening box 1 through a first material conveying pipe 301 and a second material conveying pipe 302 after being processed by a dust removing mechanism and fall on the first screening plate 4, the plastic particles are screened by the vibration of the first screening plate 4 and the second screening plate 5, larger plastic particles are intercepted at the top of the first screening plate 4 and are discharged to the inside of a right-side material receiving box 23 along the first screening plate 4 through a discharge pipe 22, and smaller plastic particles are sewn on the second screening plate 5 through the first screening plate 4, make second screening board 5 further sieve plastic granules, impurity and clout in the plastic granules drop in collecting the box along 5 net gaps of second screening board, and less plastic granules drop in left side material receiving box 23 inside through arranging material pipe 22 along second screening board 5, and plastic granules sieves hierarchical effectually.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a plastics screening edulcoration device which characterized in that: the screening device comprises a screening box (1) and a dust removal box (2) arranged at the top of the screening box (1), wherein the screening box (1) is communicated with the dust removal box (2) through a material conveying part (3), a screening mechanism is arranged on the screening box (1), and a dust removal mechanism is arranged on the dust removal box (2);

the screening mechanism comprises a first screening plate (4), a second screening plate (5), extension plates (6), support plates (7), a fixing plate (8), a first motor (9) and a cam (10), wherein the first screening plate (4) and the second screening plate (5) are fixedly arranged inside a screening box (1), the second screening plate (5) is positioned below the first screening plate (4), the number of the extension plates (6) is two, the two extension plates (6) are respectively and fixedly connected to two sides of the bottom of the screening box (1), the support plate (7) is positioned at the bottom of the extension plate (6), a movable groove is formed in the top of the support plate (7), the bottom of the extension plate (6) is movably arranged inside the movable groove, the fixing plate (8) is fixedly connected between the two support plates (7), the first motor (9) is fixedly arranged at the top of the fixing plate (8), the output end of the first motor (9) is fixedly connected with one end of a rotating shaft, the cam (10) is fixedly connected with the other end of the rotating shaft, and the tail end of the cam (10) is contacted with the bottom of the screening box (1);

dust removal mechanism includes bull stick (11), (mixing) shaft (12), handles case (13) and suction fan (14), bull stick (11) activity sets up inside dust removal case (2), (mixing) shaft (12) fixed connection is on bull stick (11) week side, it sets up in dust removal case (2) right side to handle case (13), suction fan (14) fixed connection is in handling case (13) top one side, suction fan (14) inlet scoop and air outlet fixedly connected with aspiration channel and air-out pipe one end respectively, the aspiration channel other end extends to inside dust removal case (2), the air-out pipe other end extends to and handles inside case (13).

2. The impurity removing device for plastic screening according to claim 1, wherein the material conveying part (3) comprises a first material conveying pipe (301) and a second material conveying pipe (302), the bottom of the dust removing box (2) and the top of the screening box (1) are respectively provided with a material outlet and a material inlet, the top end of the first material conveying pipe (301) is fixedly connected to the inner wall of the material outlet, the bottom end of the second material conveying pipe (302) is fixedly connected to the inner wall of the material inlet, the inner walls of the two opposite sides of the second material conveying pipe (302) are respectively provided with a limiting groove, the bottom end of the first material conveying pipe (301) extends to the inside of the second material conveying pipe (302), the two sides of the outer side wall of the first material conveying pipe (301) are fixedly connected with limiting blocks (15), and the limiting blocks (15) are movably arranged inside the limiting grooves.

3. A plastic screening edulcoration device according to claim 2, characterized in that a buffer assembly is arranged inside the movable groove of the supporting plate (7), the buffer assembly comprises a buffer plate (16) and a buffer spring (17), the buffer plate (16) is fixedly connected to the bottom of the extension plate (6), one end of the buffer spring (17) is fixedly connected to the bottom of the buffer plate (16), and the other end of the buffer spring (17) is fixedly connected to the bottom of the movable groove.

4. A plastic screening and impurity removing device according to claim 3, characterized in that a shock absorption seat (18) is fixedly connected to the top of the fixing plate (8), and the first motor (9) is fixedly connected to the top of the shock absorption seat (18).

5. A plastic screening edulcoration device according to claim 4, characterized in that, the dust removal mechanism also includes drive assembly, drive assembly includes mounting panel and second motor (19), the mounting panel fixed connection is on dust removal case (2) left surface, second motor (19) fixed connection is at the mounting panel top, bull stick (11) one end runs through dust removal case (2) left side wall fixed connection on second motor (19) output.

6. The plastic screening and impurity removing device according to claim 5, characterized in that the inside of the dust removing box (2) is provided with the treatment liquid (20), the top of the dust removing box (2) is provided with an air outlet, and an air outlet pipe is fixedly connected to the inner wall of the air outlet.

7. The plastic screening and impurity removing device according to claim 1, wherein one ends of U-shaped plates (21) are fixedly connected to two opposite outer side faces of the dust removing box (2), the other ends of the U-shaped plates (21) are fixedly connected to a supporting plate (7), discharge pipes (22) are fixedly connected to two sides of the screening box (1) corresponding to the positions of the first screening plate (4) and the second screening plate (5), material receiving boxes (23) are arranged on the inner bottom faces of the U-shaped plates (21), and the material receiving boxes (23) are located under the discharge pipes (22).

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