CN111036549A - Plastic master batch screening device - Google Patents
Plastic master batch screening device Download PDFInfo
- Publication number
- CN111036549A CN111036549A CN201911216562.9A CN201911216562A CN111036549A CN 111036549 A CN111036549 A CN 111036549A CN 201911216562 A CN201911216562 A CN 201911216562A CN 111036549 A CN111036549 A CN 111036549A
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- wall
- plate
- box
- fixed
- box body
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- 239000004033 plastic Substances 0.000 title claims abstract description 24
- 229920003023 plastic Polymers 0.000 title claims abstract description 24
- 238000012216 screening Methods 0.000 title claims abstract description 21
- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 19
- 239000004744 fabric Substances 0.000 claims description 29
- 238000007599 discharging Methods 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 2
- 229920005989 resin Polymers 0.000 abstract description 48
- 239000011347 resin Substances 0.000 abstract description 48
- 239000002994 raw material Substances 0.000 abstract description 39
- 239000012535 impurity Substances 0.000 abstract description 25
- 239000000049 pigment Substances 0.000 description 14
- 239000004595 color masterbatch Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000001680 brushing effect Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention discloses a plastic master batch screening device which comprises a box body, wherein a connecting box is arranged on the upper side of the box body, a movable plate is inserted on the outer wall of the connecting box, one end, located in the connecting box, of the movable plate is fixedly connected with a connecting plate, a plurality of brush heads are fixed on the lower side wall of the connecting plate, a limiting plate is fixed on the outer wall of one end, located in the connecting box, of the movable plate, two telescopic springs are fixed between one side, away from the connecting plate, of the limiting plate and the inner wall of the connecting box, a fixing plate is fixed on the outer wall of the connecting box, a first motor is fixed at the end part of the fixing plate, and an incomplete gear is fixed at the. According to the invention, the resin raw material is scraped and brushed and then is guided onto the screen, the vertical raw material is rolled through the up-and-down swinging of the screen, impurities in the resin raw material are removed, the resin raw material is cleaned, and the quality and the performance of the subsequently manufactured plastic master batch are ensured.
Description
Technical Field
The invention relates to the technical field of color master batches, in particular to a screening device for plastic master batches.
Background
At present, color masterbatch is a plastic colorant prepared by well dispersing a high proportion of pigment or additive and thermoplastic resin, and the selected resin has good wetting and dispersing effects on the colorant and good compatibility with the material to be colored, namely, an aggregate prepared by uniformly loading an excessive amount of pigment into the resin.
The color master batch has the following advantages: the pigment has better dispersibility in products, and the pigment needs to be refined in the color master batch production process so as to improve the dispersibility and the tinting strength of the pigment. The carrier of the special color master is the same as the plastic of the product, has good matching property, and pigment particles can be well dispersed in the product plastic after heating and melting; the chemical stability of the pigment can be kept, when the pigment is directly used, the pigment can absorb water, oxidize and the like due to the fact that the pigment directly contacts air in the storage and use processes, and after the pigment is made into a color master batch, the quality of the pigment can be kept unchanged for a long time due to the fact that the resin carrier isolates the pigment from the air and moisture; the color stability of the product is ensured, the color master batch particles are close to the resin particles, the metering is more convenient and accurate, the color master batch particles cannot be adhered to a container during mixing, and the mixing with the resin is more uniform, so that the stability of the addition amount can be ensured, and the color stability of the product is ensured.
Because the color master batch needs to adopt resin as a carrier of the color master batch, the quality and the performance of the color master batch are easily influenced by the cleanness of the resin. The traditional color master batch is prepared by directly mixing resin and pigment, and impurities in the resin are not removed. Therefore, the performance of the prepared color master batch is reduced due to impurities in the resin, and the qualified rate is not up to the standard.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a plastic master batch screening device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a screening device for plastic master batches comprises a box body, wherein a connecting box is arranged on the upper side of the box body, a movable plate is inserted into the outer wall of the connecting box, one end of the movable plate, which is positioned in the connecting box, is fixedly connected with a connecting plate, a plurality of brush heads are fixed on the lower side wall of the connecting plate, a limiting plate is fixed on the outer wall of one end of the movable plate, which is positioned in the connecting box, two expansion springs are fixed between one side of the limiting plate, which is far away from the connecting plate, and the inner wall of the connecting box, a fixing plate is fixed on the outer wall of the connecting box, a first motor is fixed at the end part of the fixing plate, an incomplete gear is fixed at the driving end of the first motor, a sawtooth meshed with the incomplete gear is arranged on the lower side wall of one end of the movable plate, which is positioned outside the connecting box, a screen is rotatably connected on the inner, two ends of the exhaust pipe respectively penetrate through the upper side wall and the lower side wall of the box body to be connected with corresponding air collecting covers, an exhaust fan is arranged on the outer side of the box body, the input end of the exhaust fan is connected with an exhaust pipe, the outer wall of the exhaust pipe is connected with a collecting tank through a connecting pipe, a discharge port is arranged on the outer wall of the box body, a discharging frame is connected outside the discharge port, a placing plate is fixedly connected on the outer wall of the box body, a plurality of collecting boxes positioned on the lower side of the end part of the discharging frame are placed on the upper side wall of the placing plate, a second motor is fixed on the lower side wall of the box body, a push plate is fixed at the driving end of the second motor, a lifting plate is inserted through the inner bottom wall of the box body, the upper end of the lifting plate is connected with a push rod located on the lower side of the screen, a transverse plate is fixed on the outer wall of one end, located outside the box body, of the lifting plate, and a reset spring is fixed between the upper side wall of the transverse plate and the inner bottom wall of the box body.
Preferably, an isolation net is fixed on the inner wall of the joint of the input end of the exhaust fan and the exhaust pipe, the isolation net is obliquely arranged at the upper port of the connecting pipe, and the upper port of the connecting pipe is of a horn-shaped structure.
Preferably, a threaded opening is formed in the upper side wall of the collecting tank, and an external thread matched with the threaded opening is arranged on the outer wall of the lower end of the connecting pipe.
Preferably, the lower side walls of the two ends of the screen are fixed with symmetrically arranged guide plates, and the distance between the two guide plates from top to bottom is gradually reduced.
Preferably, the discharging frame is a frame body with one end close to the box body inclined and one end far away from the box body horizontal, and an inclined plane is arranged on the inner wall of the end far away from the box body of the discharging frame.
Preferably, the inner wall of the box body is provided with an arc surface which is contacted with the end part of the screen, the radius of the arc surface is matched with the length of the screen, and the circle center of the arc surface is positioned at the joint of the screen and the box body.
Preferably, the push rod adopts a telescopic rod, and the telescopic rod is an electric telescopic rod.
Preferably, the box body is connected with the connecting box through a discharge pipe, and a valve is mounted on the discharge pipe.
Compared with the prior art, this sieving mechanism of plastics master batch's advantage lies in:
1. starting a motor I, realizing reciprocating left-right movement of the movable plate through intermittent contact of an incomplete gear and sawteeth on the lower side wall of the movable plate, further realizing friction of the brush head on the resin raw material, brushing down impurities adhered to the surface of the resin raw material, and ensuring that the impurities can be filtered out by subsequently screening the resin raw material;
2. a second motor is arranged, the second motor drives a push rod to be in intermittent contact with the transverse plate, reciprocating up-and-down movement of the lifting plate is achieved, up-and-down swinging of the screen is achieved, rolling of the resin raw material is achieved, impurities are screened out, and cleaning of the resin raw material is completed;
3. arranging an exhaust fan and a wind collecting cover, sucking escaped impurities on the upper side and the lower side of the screen, and guiding the impurities into a collecting tank for collecting and centralized processing;
4. the telescopic rod is arranged, when the driving end of the telescopic rod extends out, the screen mesh swings at the upper side of the discharge hole, when the driving end of the telescopic rod is retracted, the end part of the screen mesh rotates to be in contact with the discharge hole to achieve discharging, and discharging is convenient;
in conclusion, the resin raw material is scraped and brushed and then is guided onto the screen, the vertical raw material is rolled through the up-and-down swinging of the screen, impurities in the resin raw material are removed, the resin raw material is cleaned, and the quality and the performance of the subsequently manufactured plastic master batch are ensured.
Drawings
Fig. 1 is a schematic structural diagram of a plastic master batch screening device provided by the invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a top view of a discharging frame in the plastic master batch screening device provided by the invention;
fig. 4 is an enlarged view of a portion B in fig. 1.
In the figure: the device comprises a box body 1, a connecting box 2, a moving plate 3, a connecting plate 4, a brush head 5, a limiting plate 6, a motor I7, an incomplete gear 8, a valve 9, a screen mesh 10, an arc surface 11, a guide plate 12, an exhaust pipe 13, a wind collecting cover 14, an exhaust fan 15, a collecting tank 16, a discharging frame 17, a placing plate 18, a collecting box 19, a push rod 20, a lifting plate 21, a transverse plate 22, a return spring 23, a motor II 24, a push plate 25, an inclined plane 26, an expansion spring 27, a connecting pipe 28 and an isolating net 29.
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.
Referring to fig. 1-4, a plastic master batch screening device comprises a box body 1, a connecting box 2 is arranged on the upper side of the box body 1, the box body 1 is connected with the connecting box 2 through a discharge pipe, a valve 9 is arranged on the discharge pipe, when the valve 9 is opened, resin raw materials in the connecting box 2 can be discharged into the box body 1, a moving plate 3 is inserted on the outer wall of the connecting box 2, one end of the moving plate 3, which is positioned in the connecting box 2, is fixedly connected with a connecting plate 4, the lower side wall of the connecting plate 4 is fixedly provided with a plurality of brush heads 5, the outer wall of one end of the moving plate 3, which is positioned in the connecting box 2, is fixedly provided with a limiting plate 6, two expansion springs 27 are fixedly arranged between one side of the limiting plate 6, which is far away from the connecting plate 4, and the inner wall of the connecting box 2, a fixed plate is fixedly provided on, the lateral wall is equipped with the sawtooth with incomplete gear 8 engaged with under the outside one end of movable plate 3 lies in connecting box 2, pour the resin into connecting box 2, starting motor 7 drives incomplete gear 8 and rotates, when incomplete gear 8 and sawtooth are engaged with, drive movable plate 3 and move towards the outside, when incomplete gear 8 rotates to not be engaged with the sawtooth, under the reverse elasticity of expanding spring 27, movable plate 3 moves back, and then the continuous rotation through incomplete gear 8 realizes the reciprocal left-right movement of movable plate 3, and then realize the friction of brush head 5 to the resin raw materials, brush down the impurity that bonds the resin raw materials surface, guarantee follow-up screening that carries out the resin raw materials and make impurity filter off, after a period, open valve 9, discharge the resin raw materials to box 1 in and fall on screen cloth 10.
Furthermore, in order to ensure the brushing effect of the brush head 5, a heating pipe can be arranged in the connecting box 2, the heating pipe adopts a constant-temperature heating pipe with the temperature of 30-50 ℃, and at the temperature, the resin raw material cannot become soft, and simultaneously, the impurities on the surface of the resin raw material can be ensured to be dried and become crisp and can be easily brushed by the brush head 5 and fall down.
Rotate on the inner wall of box 1 and be connected with screen cloth 10, the arc surface 11 that contacts with screen cloth 10 tip is seted up to the inner wall of box 1, the radius of arc surface 11 and the length phase-match of screen cloth 10, the centre of a circle of arc surface 11 is located the junction of screen cloth 10 and box 1, can move along arc surface 11 when setting up arc surface 11 and guaranteeing that screen cloth 10 rotates, arc surface 11 is unanimous with the radius centre of a circle of screen cloth 10, can not cause the falling of resin raw materials when guaranteeing that screen cloth 10 rotates.
An exhaust pipe 13 is arranged outside the box body 1, two air collecting hoods 14 symmetrically arranged on the upper side and the lower side of the screen mesh 10 are arranged inside the box body 1, symmetrically arranged guide plates 12 are fixed on the lower side walls of the two ends of the screen mesh 10, the distance between the two guide plates 12 from top to bottom is gradually reduced, the guide plates 12 are arranged to guide impurities falling from the screen mesh 10 to the air collecting hoods 14, the impurities can be ensured to be extracted by an exhaust fan 15 and prevented from escaping into the box body 1, the two ends of the exhaust pipe 13 respectively penetrate through the upper side wall and the lower side wall of the box body 1 to be connected with the corresponding air collecting hoods 14, an exhaust fan 15 is arranged outside the box body 1, the input end of the exhaust fan 15 is connected with the exhaust pipe 13, a collecting groove 16 is connected on the outer wall of the exhaust pipe 13 through a connecting pipe 28, an isolation net 29 is fixed on the inner wall of the connecting part of, the last port of connecting pipe 28 is tubaeform structure, be convenient for like this in the impurity slips into connecting pipe 28, set up the separation net and avoid inhaling impurity to the outside, when air exhauster 15 stop work, impurity whereabouts is collected in collecting vat 16, carry out the centralized processing of impurity, threaded opening has been seted up to the last lateral wall of collecting vat 16, be equipped with on the lower extreme outer wall of connecting pipe with threaded opening assorted external screw thread, collecting vat 16 adopts threaded connection with the connecting pipe, be convenient for demolish of collecting vat 16, under screen cloth 10 luffing motion, impurity in the resin raw materials falls out or flies up from screen cloth 10, start air exhauster 15, form inspiratory air current in air-collecting hood 14 department, and then inhale flying or falling impurity from air-collecting hood 14 to fall into in air draft tube 13 to collecting vat 16.
The outer wall of the box body 1 is provided with a discharge port, the outer part of the discharge port is connected with a discharge frame 17, the outer wall of the box body 1 is fixedly connected with a placing plate 18, the upper side wall of the placing plate 18 is provided with a plurality of collecting boxes 19 positioned at the lower side of the end part of the discharge frame 17, the discharge frame 17 is a frame body which is inclined close to one end of the box body 1 and horizontal far from one end of the box body 1, the inner wall of one end of the discharge frame 17 far from the box body 1 is provided with an inclined plane 26, the discharge frame 17 and the discharge port can be matched with the width of the screen 10, after the resin raw materials on the screen 10 are completely screened, the end part of the telescopic rod retracts to a certain length, the downward rotating amplitude of the screen 10 is increased to be connected with the discharge port, the resin raw materials on the screen 10 fall out and are guided out through the discharge frame 17, the arranged inclined plane 26, the resin raw materials falling from the discharging frame 17 fall into different collecting boxes 19 for collection according to different flying distances and sizes, so that size classification is realized.
A second motor 24 is fixed on the lower side wall of the box body 1, a push plate 25 is fixed at the driving end of the second motor 24, a lifting plate 21 is inserted through the inner bottom wall of the box body 1, a push rod 20 positioned on the lower side of the screen mesh 10 is connected to the upper end of the lifting plate 21, the push rod 20 is an electric telescopic rod, a transverse plate 22 is fixed on the outer wall of one end of the lifting plate 21 positioned outside the box body 1, a return spring 23 is fixed between the upper side wall of the transverse plate 22 and the inner bottom wall of the box body 1, the second motor 24 is started, the second motor 24 drives the push plate 25 to reversely rotate, when the push plate 25 rotates to contact with the transverse plate 22, the transverse plate 22 is shifted upwards, the end part of the screen mesh 10 is jacked up through the contact between the upper end of the push rod 20 and the screen mesh 10, when the push plate 25 rotates away from the transverse plate 22, under the reverse elasticity, the end part of the screen cloth 10 moves downwards, further the reciprocating rotation of the screen cloth 10 is realized through the continuous rotation of the push plate 25, the rolling of the resin raw material on the surface of the screen cloth 10 is realized, the aperture of the screen cloth 10 is smaller than the diameter of the resin raw material, impurities are exposed out of holes of the screen cloth 10 through the reciprocating rolling of the resin raw material, the impurities are sieved down from the screen cloth 10, when the resin raw material is sieved, the driving end of the telescopic rod extends out, the lowest height of the screen cloth 10 can not contact with the discharge hole, after the resin raw material is sieved, the driving end of the telescopic rod is retracted, the lowest height of the screen cloth 10 can contact with the discharge hole, the raw material on the screen cloth 10 slides down to slide out from the discharge hole, the resin raw material is led out, the extension and retraction switching of the driving end of the telescopic rod is realized, the, the method is more convenient in the screening process of the resin raw materials.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The operating principle of the present invention is now explained as follows:
pouring resin to be screened and cleaned into the connecting box 2, starting the motor I7 to drive the incomplete gear 8 to rotate, driving the moving plate 3 to move towards the outer side when the incomplete gear 8 is meshed with the saw teeth, driving the moving plate 3 to move back under the reverse elasticity of the expansion spring 27 when the incomplete gear 8 is not meshed with the saw teeth, further realizing the reciprocating left-right movement of the moving plate 3 through the continuous rotation of the incomplete gear 8, further realizing the friction of the brush head 5 on the resin raw material, brushing down impurities adhered on the surface of the resin raw material, opening the valve 9 after a period of time, discharging the resin raw material into the box body 1 to fall onto the screen cloth 10, starting the motor II 24, driving the push plate 25 to reversely rotate by the motor II 24, stirring the transverse plate 22 upwards when the push plate 25 rotates to be in contact with the transverse plate 22, further jacking up the end part of the screen cloth 10 through the contact between the upper end of the push rod 20 and the screen cloth 10, when push pedal 25 changes away from diaphragm 22, under reset spring 23's reverse elasticity, lifter plate 21 down moves, under the action of gravity of screen cloth 10 and resin raw materials, the tip of screen cloth 10 down moves, and then the reciprocal rotation of screen cloth 10 is realized to continuous rotation through push pedal 25, realize the roll of resin raw materials on screen cloth 10 surface, sift down impurity from screen cloth 10, start air exhauster 15 at the in-process to resin raw materials screening, form the air current of drawing outward in two air-collecting hood 14 departments, the impurity suction that will fall down or fly up falls to collect in collecting vat 16.
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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The utility model provides a sieving mechanism of plastics master batch, includes box (1), its characterized in that, the upside of box (1) is equipped with connecting box (2), it is equipped with movable plate (3) to insert on the outer wall of connecting box (2), one end fixedly connected with connecting plate (4) that movable plate (3) are located connecting box (2), the lower lateral wall of connecting plate (4) is fixed with a plurality of brush heads (5), be fixed with limiting plate (6) on the one end outer wall that movable plate (3) are located connecting box (2), be fixed with two expanding spring (27) between one side that connecting plate (4) were kept away from to limiting plate (6) and the inner wall of connecting box (2), be fixed with the fixed plate on the outer wall of connecting box (2), the end fixing of fixed plate has motor (7), the drive end of motor (7) is fixed with incomplete gear (8), the lateral wall is equipped with the sawtooth with incomplete gear (8) engaged with under movable plate (3) is located the outside one end of connecting box (2), it is connected with screen cloth (10) to rotate on the inner wall of box (1), the outside of box (1) is equipped with exhaust column (13), the inside of box (1) is equipped with two symmetries and sets up wind-collecting cover (14) of downside on screen cloth (10), the both ends of exhaust column (13) are run through the upper and lower lateral wall of box (1) respectively and are connected with wind-collecting cover (14) that correspond, the outside of box (1) is equipped with air exhauster (15), the input and the exhaust column (13) of air exhauster (15) are connected.
2. The plastic masterbatch screening device according to claim 1, wherein the outer wall of the exhaust pipe (13) is connected with a collecting tank (16) through a connecting pipe (28), the outer wall of the box body (1) is provided with a discharge port, the discharge port is externally connected with a discharge frame (17), the outer wall of the box body (1) is fixedly connected with a placing plate (18), the upper side wall of the placing plate (18) is provided with a plurality of collecting boxes (19) positioned on the lower side of the end part of the discharge frame (17), the lower side wall of the box body (1) is fixed with a motor II (24), the driving end of the motor II (24) is fixed with a push plate (25), the inner bottom wall of the box body (1) is inserted with a lifting plate (21), the upper end of the lifting plate (21) is connected with a push rod (20) positioned on the lower side of the screen (10), and the outer wall of one end of the lifting plate (21) positioned outside the box body (1) is fixed, and a return spring (23) is fixed between the upper side wall of the transverse plate (22) and the inner bottom wall of the box body (1).
3. The plastic masterbatch screening device according to claim 2, wherein an isolation net (29) is fixed on an inner wall of a connection portion between the input end of the exhaust fan (15) and the exhaust pipe (13), the isolation net (29) is obliquely arranged at an upper port of the connection pipe (28), and the upper port of the connection pipe (28) is in a horn-shaped structure.
4. The plastic masterbatch screening device according to claim 2, wherein a threaded opening is formed in an upper side wall of the collecting tank (16), and an external thread matched with the threaded opening is formed in an outer wall of a lower end of the connecting pipe.
5. The plastic masterbatch screening device according to claim 2, wherein symmetrically arranged guide plates (12) are fixed on the lower side walls of the two ends of the screen (10), and the distance between the two guide plates (12) from top to bottom is gradually reduced.
6. The plastic masterbatch screening device according to claim 2, wherein the discharging frame (17) is a frame body with one end close to the box body (1) inclined and one end far away from the box body (1) horizontal, and an inclined plane (26) is arranged on the inner wall of one end of the discharging frame (17) far away from the box body (1).
7. The plastic masterbatch screening device according to claim 2, wherein the inner wall of the box body (1) is provided with an arc surface (11) which is in contact with the end of the screen (10), the radius of the arc surface (11) is matched with the length of the screen (10), and the circle center of the arc surface (11) is located at the joint of the screen (10) and the box body (1).
8. The plastic masterbatch screening device of claim 2, wherein the push rod (20) is an electric telescopic rod.
9. The plastic masterbatch screening device according to claim 2, wherein the box body (1) is connected with the connecting box (2) through a discharge pipe, and a valve (9) is mounted on the discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216562.9A CN111036549B (en) | 2019-12-02 | 2019-12-02 | Plastic master batch screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216562.9A CN111036549B (en) | 2019-12-02 | 2019-12-02 | Plastic master batch screening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111036549A true CN111036549A (en) | 2020-04-21 |
| CN111036549B CN111036549B (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911216562.9A Active CN111036549B (en) | 2019-12-02 | 2019-12-02 | Plastic master batch screening device |
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| CN (1) | CN111036549B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111776890A (en) * | 2020-07-15 | 2020-10-16 | 国家电网有限公司 | Cable laying device with automatic wire arranging function |
| CN112976086A (en) * | 2021-02-25 | 2021-06-18 | 赣州吉新生态农业有限公司 | Corn coating slitting device based on energy-concerving and environment-protective |
| CN113731820A (en) * | 2021-09-18 | 2021-12-03 | 广州海普电子材料科技有限公司 | BGA tin ball classification and collection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112976086A (en) * | 2021-02-25 | 2021-06-18 | 赣州吉新生态农业有限公司 | Corn coating slitting device based on energy-concerving and environment-protective |
| CN112976086B (en) * | 2021-02-25 | 2023-10-24 | 赣州吉新生态农业有限公司 | Corn coating slitting device based on energy-saving and environment-friendly |
| CN113731820A (en) * | 2021-09-18 | 2021-12-03 | 广州海普电子材料科技有限公司 | BGA tin ball classification and collection device |
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