CN111570278A - Raw materials screening plant of PP composite particles production usefulness - Google Patents

Raw materials screening plant of PP composite particles production usefulness Download PDF

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Publication number
CN111570278A
CN111570278A CN202010443959.8A CN202010443959A CN111570278A CN 111570278 A CN111570278 A CN 111570278A CN 202010443959 A CN202010443959 A CN 202010443959A CN 111570278 A CN111570278 A CN 111570278A
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CN
China
Prior art keywords
fixed
screening
plate
shaft lever
cam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010443959.8A
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Chinese (zh)
Inventor
黄振
申乾成
申辉
高森森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Guanhong Plastic Industry Co ltd
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Anhui Guanhong Plastic Industry Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Anhui Guanhong Plastic Industry Co ltd filed Critical Anhui Guanhong Plastic Industry Co ltd
Priority to CN202010443959.8A priority Critical patent/CN111570278A/en
Publication of CN111570278A publication Critical patent/CN111570278A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B07B1/36Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro in more than one direction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING 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
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/10Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention discloses a raw material screening device for PP composite particle production, which comprises a bearing mechanism and a screening mechanism, wherein the screening mechanism is arranged on the bearing mechanism; the bearing mechanism comprises a bearing bottom plate, four positioning columns are fixed on the upper surface of the bearing bottom plate, and springs are sleeved on the periphery sides of the positioning columns; a cam is fixed on the first shaft lever, and the peripheral outer wall of the cam is in contact fit with the screening mechanism; the screening mechanism comprises a supporting body, a screening body and a sliding mechanism, the supporting body is arranged on the bearing device, and the screening body and the sliding mechanism are arranged on the supporting body. The feeding device can realize reciprocating movement of the charging bucket in the vertical direction and the horizontal direction, improve the collision probability of PP composite particles in the charging bucket, overcome the problem of slow blanking caused by adhesion among the PP composite particles, and improve the screening efficiency; in addition, the screen cloth is through pegging graft on the storage bucket, can improve the suitability and the result of use of screening machine according to the portable screen cloth of changing different specifications of granule particle size demand.

Description

Raw materials screening plant of PP composite particles production usefulness
Technical Field
The invention belongs to the field of plastic processing equipment, and particularly relates to a raw material screening device for producing PP composite particles.
Background
The plastic product is used in various industries and is continuously applied to advanced manufacturing industry, the plastic product has the characteristics of low manufacturing cost, convenience in plasticity and the like, so that the plastic product is deeply favored by people, the plastic PP is one of plastic products and is one of the lowest-density materials in plastics, and the plastic PP plastic particles are usually required to be screened in the production and processing process, so that the influence of the uniformity of the particles on the quality of the product is avoided. The PP composite particles are usually sieved with a sieving machine. Sieving machines, when used for sieving, sieve particles of a grade dependent on the size of the sieve.
But granule screening machine on the existing market still has certain defect at the in-process that uses, for example, when using granule screening machine, granule screening machine is difficult to sieve out the granule of different particle diameters according to user's needs, influences granule screening machine's result of use, simultaneously, when using granule screening machine, because granule screening machine is difficult to slow down the speed that the granule falls to the screening net, appear gluing between the granule and influence screening effect.
Disclosure of Invention
The invention aims to provide a raw material screening device for producing PP composite particles, which is characterized in that through the structural design of a cam, a spring, a positioning rod and a positioning cylinder on a bearing mechanism, a first motor can drive a charging basket to reciprocate up and down along the vertical direction, and through the specific arrangement of a sliding mechanism and a screening body structure on a screening mechanism, a second motor can drive the charging basket to reciprocate left and right along the horizontal direction, namely, the charging basket can reciprocate in the vertical direction and the horizontal direction; in addition, the screen is installed on the charging barrel in an inserting mode, screens with different specifications can be replaced in a portable mode according to particle size requirements, the applicability of the screening machine is improved, and the using effect of the screening machine is improved.
The purpose of the invention can be realized by the following technical scheme:
a raw material screening device for PP composite particle production comprises a bearing mechanism and a screening mechanism, wherein the screening mechanism is arranged on the bearing mechanism;
the bearing mechanism comprises a bearing bottom plate, four positioning columns are vertically fixed at the positions of four top angles on the upper surface of the bearing bottom plate, and springs are sleeved on the peripheral sides of the positioning columns; two groups of first vertical plates which are oppositely arranged are fixed on the upper surface of the bearing bottom plate, first shaft levers are installed on the first vertical plates in a penetrating mode on the surfaces of the first vertical plates, a belt wheel is fixed at the end of each first shaft lever, the two first shaft levers are in transmission through a belt, and one first shaft lever is connected with a first motor; a cam is fixed on the first shaft lever, the cam is fixed on the first shaft lever in an eccentric mode, and the peripheral outer wall of the cam is in contact fit with the screening mechanism;
the screening mechanism comprises a supporting body, a screening body and a sliding mechanism, the supporting body is arranged on the bearing device, and the screening body and the sliding mechanism are both arranged on the supporting body;
the supporting body comprises a supporting plate, positioning cylinders are fixed at four vertex angles of the lower surface of the supporting plate and sleeved on the positioning columns, and the lower surface of the supporting plate is in contact fit with the peripheral outer wall of the cam; a blanking table is fixedly arranged on one side of the upper surface of the supporting plate, a blanking groove is formed in the surface of the blanking table, two second vertical plates are further fixed to one end of the upper surface of the blanking table, and first mounting holes are formed in the second vertical plates; a third vertical plate is fixed at the center of the surface of the supporting plate, a first supporting rod is fixed on the surface of the third vertical plate, and the axial direction of the first supporting rod is arranged along the width direction of the supporting plate; a fourth vertical plate is fixed on the other side of the upper surface of the supporting plate, and a second mounting hole is formed in the surface of the fourth vertical plate;
the screening body comprises a sliding frame body, two limiting strips are fixed on two sides of the lower surface of the sliding frame body, two groups of first vertical plates are fixed at one end of the upper surface of the sliding frame body, a second supporting rod is fixed between the first vertical plates of each group, and the second supporting rods are arranged along the width direction of the supporting plate; a material barrel is embedded in the inner surface of the periphery of the sliding frame body, and a material sieve is arranged on the lower surface of the material barrel; two lapping plates are fixed on the outer surface of the side wall of the charging bucket and fixed on the sliding frame body;
the sliding mechanism comprises a containing frame, the containing frame is fixed on the surface of the supporting plate, a second shaft lever is installed in the containing frame, the second shaft lever is installed on a fourth vertical plate, the end of the second shaft lever is connected with a second motor, the second shaft lever penetrates through the side wall of the containing frame, the other end of the second shaft lever is fixedly provided with a connecting body, one end of the connecting body is fixed on the second shaft lever, the other end of the connecting body is fixedly provided with two second vertical plates which are oppositely arranged, and the two second vertical plates are connected with the first C-shaped plate through a; the first C-shaped plate is fixed with a third shaft lever, the other end of the third shaft lever is fixed with a second C-shaped plate, the second C-shaped plate is connected with the two third vertical plates through a cross connecting rod, the third vertical plates are fixed at the positions, close to the upper ends, of the first connecting rods, the lower ends of the first connecting rods are rotatably connected with the first supporting rods, the other ends of the first connecting rods are rotatably installed with two second connecting rods, the other ends of the second connecting rods are rotatably installed with fourth shaft levers, the fourth shaft levers are slidably installed on the second vertical plates, and the other end of each fourth shaft lever is sleeved on the corresponding.
Furthermore, one end of the spring is fixed on the upper surface of the bearing bottom plate, the other end of the spring is fixed on the lower surface of the supporting plate, and the positioning cylinder is located inside the spring.
Further, the distance between the axis of the cam and the axis of the first shaft is 2/3-5/6 of the cam radius.
Further, the inclination angle of the blanking groove is 38-45 degrees.
Further, the strip-shaped groove that sets up along backup pad length direction is seted up to the upper surface both sides of unloading platform, strip-shaped groove and spacing sliding fit.
Furthermore, the material sieve is installed on the side wall of the charging basket in an inserting mode.
Furthermore, the second vertical plate is rotatably connected with the cross connecting rod, and the first C-shaped plate is rotatably connected with the cross connecting rod.
The invention has the beneficial effects that:
the supporting plate and the bearing bottom plate of the supporting body are connected through a spring, the first motor drives the two first shaft rods to rotate under the limit of the positioning column and the positioning cylinder along the vertical direction, the cam fixed on the first shaft rods rotates, and the cam is in contact fit with the lower surface of the supporting plate, so that the sieving mechanism can reciprocate up and down along the vertical direction under the rotation action of the cam, namely, the charging basket reciprocates up and down along the vertical direction;
the second motor drives the second shaft lever to rotate, the second shaft lever drives the connecting body to rotate, and the sliding frame drives the charging bucket to move back and forth along the horizontal direction under the sliding fit action of the fourth shaft lever and the second vertical plate and the sliding fit action of the limiting strips and the strip-shaped grooves on the lower surface of the sliding frame through transmission between the connecting rods;
when the PP composite particle screening machine is used, a proper screen is selected according to the particle size requirement to be screened and inserted into the lower end of the charging basket, the first motor and the second motor are started simultaneously, the charging basket moves in a reciprocating mode in the vertical direction and the horizontal direction under the driving action of the motors, PP composite particles are added into the charging basket, the particles meeting the particle size requirement can rapidly go out of the discharging groove to be discharged under the high-efficiency shaking of the charging basket under the reciprocating shaking of the charging basket in two directions, the particles not meeting the particle size can remain on the screen, and the screening process of PP meeting the particle materials is completed;
according to the invention, through the structural design of the cam, the spring, the positioning rod and the positioning cylinder on the bearing mechanism, the first motor can drive the charging basket to reciprocate up and down along the vertical direction, and through the specific arrangement of the sliding mechanism and the screening body structure on the screening mechanism, the second motor can drive the charging basket to reciprocate left and right along the horizontal direction, so that reciprocating movement of the charging basket in the vertical direction and the horizontal direction is realized, under the movement mode, the collision probability of PP composite particles in the charging basket can be improved, the problem of slow discharging caused by the adhesion phenomenon among the PP composite particles can be solved, the PP composite particles can realize the rapid discharging and screening processes, and the screening efficiency is further improved; in addition, the screen is installed on the charging barrel in an inserting mode, screens with different specifications can be replaced in a portable mode according to particle size requirements, the applicability of the screening machine is improved, and the using effect of the screening machine is improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a raw material screening device for producing PP composite particles according to the present invention;
FIG. 2 is a schematic structural diagram of a bearing mechanism of a raw material screening device for PP composite particle production according to the present invention;
FIG. 3 is a schematic structural diagram of a screening mechanism of a raw material screening device for PP composite particle production according to the present invention;
FIG. 4 is a schematic view of a partial structure of a raw material sieving device for PP composite particle production according to the present invention;
FIG. 5 is a schematic structural diagram of a support body of a raw material screening device for PP composite particle production according to the present invention;
FIG. 6 is a schematic cross-sectional view of a screen body of a raw material screening apparatus for PP composite particle production according to the present invention;
FIG. 7 is a schematic view of a portion of the structure of FIG. 6;
FIG. 8 is a schematic view of a portion of the structure of FIG. 6;
FIG. 9 is a schematic structural diagram of a sliding mechanism of a raw material screening device for PP composite particle production according to the present invention;
FIG. 10 is a schematic view of a portion of the structure of FIG. 9;
fig. 11 is a partial structural view of fig. 9.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, a raw material sieving apparatus for producing PP composite particles, as shown in fig. 1, includes a bearing mechanism 1 and a sieving mechanism 2, wherein the sieving mechanism 2 is mounted on the bearing mechanism 1;
as shown in fig. 2, the carrying mechanism 1 includes a carrying bottom plate 11, the carrying bottom plate 11 is placed on the floor of a workshop or an operation table, and a universal wheel is further installed on the lower surface of the carrying bottom plate 11 for flexibly moving the whole device; four positioning columns 12 are vertically fixed at four vertex angles of the upper surface of the bearing bottom plate 11, springs 1201 are sleeved on the periphery sides of the positioning columns 12, specifically, one ends of the springs 1201 are fixed on the upper surface of the bearing bottom plate 11, and the other ends of the springs 1201 are fixed on the screening mechanism 2; two groups of first vertical plates 13 which are oppositely arranged are fixed on the upper surface of the bearing bottom plate 11, first shaft levers 14 are installed on the surfaces of the first vertical plates 13 in a penetrating mode, the first shaft levers 14 are installed on the first vertical plates 13 through bearings, belt pulleys are fixed at the ends of the first shaft levers 14, the two first shaft levers 14 are in transmission through belts, and one first shaft lever 14 is connected with a first motor; a cam 15 is fixed on the first shaft lever 14, the cam 15 is fixed on the first shaft lever 14 in an eccentric mode, and the distance between the axis of the cam 15 and the axis of the first shaft lever 14 is 2/3-5/6 of the radius of the cam 15; the peripheral outer wall of the cam 15 is in contact fit with the screening mechanism 2, when the first motor drives the two first shaft levers 14 to rotate, the cam 15 fixed on the first shaft levers is driven to rotate, and the cam 15 jacks and falls the screening mechanism 2 in the vertical direction in the rotating process;
as shown in fig. 3, the screening mechanism 2 includes a supporting body 21, a screening body 22 and a sliding mechanism 23, the supporting body 21 is mounted on the carrying device 1, and both the screening body 22 and the sliding mechanism 23 are mounted on the supporting body 1;
specifically, as shown in fig. 4 and 5, the supporting body 21 includes a supporting plate 2101, positioning cylinders 2102 are fixed at four vertex angles of the lower surface of the supporting plate 2101, the positioning cylinders 2102 are sleeved on the positioning posts 12, the other end of the spring 1201 is fixed to the lower surface of the supporting plate 2101, the positioning cylinders 2102 are located inside the spring 1201, and the lower surface of the supporting plate 2101 is in contact fit with the peripheral outer wall of the cam 15; a blanking table 2103 is fixedly arranged on one side of the upper surface of the supporting plate 2101, a blanking groove 2109 is formed in the surface of the blanking table 2103, the inclination angle of the blanking groove 2109 is 38-45 degrees, strip-shaped grooves 2104 formed in the length direction of the supporting plate 2101 are formed in two sides of the upper surface of the blanking table 2103, two second vertical plates 2105 are further fixed at one end of the upper surface of the blanking table 2103, and first mounting holes are formed in the second vertical plates 2105; a third vertical plate 2106 is fixed at the center of the surface of the supporting plate 2101, a first supporting rod 2107 is fixed on the surface of the third vertical plate 2106, and the axial direction of the first supporting rod 2107 is arranged along the width direction of the supporting plate 2101; a fourth vertical plate 2108 is fixed on the other side of the upper surface of the supporting plate 2101, and a second mounting hole is formed in the surface of the fourth vertical plate 2108;
as shown in fig. 6-8, the sieving body 22 includes a sliding frame 2201, two limit bars 2202 are fixed on two sides of the lower surface of the sliding frame 2201, and the limit bars 2202 are in sliding fit with the strip-shaped groove 2104 on the upper surface of the blanking table 2103; two groups of first vertical plates 2203 are fixed at one end of the upper surface of the sliding frame body 2201, a second support rod 2204 is fixed between each group of first vertical plates 2203, and the second support rod 2204 is arranged along the width direction of the support plate 2101; a material barrel 2205 is embedded in the inner surface of the peripheral side of the sliding frame body 2201, a material sieve 2206 is arranged on the lower surface of the material barrel 2205, and the material sieve 2206 is installed on the side wall of the material barrel 2205 in an inserting mode, so that material sieves with different particle sizes can be replaced conveniently; two lapping plates 2206 are fixed on the outer surface of the side wall of the charging basket 2205, and the lapping plates 2206 are fixed on the sliding frame 2201;
as shown in fig. 9-11, the sliding mechanism 23 includes a container frame 2301, the container frame 2301 is fixed on the surface of the supporting plate 2101, a second shaft 2302 is installed in the container frame 2301, the second shaft 2302 is installed on a fourth vertical plate 2108 by being installed on the fourth vertical plate 2108, and a second motor is connected at an end of the second shaft 2302, the second shaft 2302 penetrates through the sidewall of the container frame 2301, a connector 2303 is fixed at the other end of the second shaft 2302, one end of the connector 2303 is fixed on the second shaft 2302, two second vertical plates 2304 arranged oppositely are fixed at the other end, the two second vertical plates 2304 are connected with the first C-shaped plate 2305 by a cross connecting rod, and the second vertical plates 2304 are rotatably connected with the cross connecting rod, and the; a third shaft 2306 is fixed on the first C-shaped plate 2305, a second C-shaped plate 2307 is fixed at the other end of the third shaft 2306, the second C-shaped plate 2307 is also connected with the two third vertical plates 2308 through a cross connecting rod, the third vertical plates 2308 are fixed at positions of the first connecting rods 2309 close to the upper ends, the lower ends of the first connecting rods 2309 are rotatably connected with a first supporting rod 2107, two second connecting rods 2310 are rotatably mounted at the other ends of the first connecting rods 2310, a fourth shaft 2311 is rotatably mounted at the other ends of the second connecting rods 2310, the fourth shaft 2311 is slidably mounted on the second vertical plates 2105, and the other ends 2204 of the fourth shaft 2311 are sleeved on the second supporting rod 2104;
the working principle and the mode of the invention are as follows:
the supporting plate 2101 of the supporting body 21 is connected with the bearing bottom plate 11 through a spring 1201, and the first motor drives the two first shaft levers 14 to rotate under the limit of the positioning column 12 and the positioning cylinder 2102 in the vertical direction, the cam 15 fixed on the first shaft levers rotates, and the cam 15 is in contact fit with the lower surface of the supporting plate 2101, so that the sieving mechanism 2 can reciprocate up and down in the vertical direction under the rotation action of the cam 15, that is, the charging basket 2205 reciprocates up and down in the vertical direction;
the second motor drives the second shaft rod 2302 to rotate, the second shaft rod 2302 drives the connecting body 2303 to rotate, and the sliding frame 2201 drives the material barrel 2205 to move back and forth along the horizontal direction under the sliding fit action of the fourth shaft rod 2311 and the second vertical plate 2105 and the sliding fit action of the limiting strip 2202 on the lower surface of the sliding frame 2201 and the strip-shaped groove 2104 through transmission between the connecting rods;
when the device is used, a proper screen 2206 is selected according to the particle size requirement to be screened and is inserted into the lower end of the charging basket 2205, the first motor and the second motor are started simultaneously, the charging basket 2205 moves in a reciprocating manner in the vertical direction and the horizontal direction under the driving action of the motors, PP composite particles are added into the charging basket 2205, the particles meeting the particle size requirement can rapidly go out of the discharging groove 2109 under the high-efficiency shaking of the charging basket 2205 and are discharged, the particles not meeting the particle size can be remained on the screen 2206 under the driving action of the charging basket 2205, and the screening process of PP meeting the particle materials is completed;
according to the invention, through the structural design of the cam, the spring, the positioning rod and the positioning cylinder on the bearing mechanism, the first motor can drive the charging basket to reciprocate up and down along the vertical direction, and through the specific arrangement of the sliding mechanism and the screening body structure on the screening mechanism, the second motor can drive the charging basket to reciprocate left and right along the horizontal direction, so that reciprocating movement of the charging basket in the vertical direction and the horizontal direction is realized, under the movement mode, the collision probability of PP composite particles in the charging basket can be improved, the problem of slow discharging caused by the adhesion phenomenon among the PP composite particles can be solved, the PP composite particles can realize the rapid discharging and screening processes, and the screening efficiency is further improved; in addition, the screen is installed on the charging barrel in an inserting mode, screens with different specifications can be replaced in a portable mode according to particle size requirements, the applicability of the screening machine is improved, and the using effect of the screening machine is improved.
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 embodiments 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 (7)

1. A raw material screening device for PP composite particle production is characterized by comprising a bearing mechanism (1) and a screening mechanism (2), wherein the screening mechanism (2) is arranged on the bearing mechanism (1);
the bearing mechanism (1) comprises a bearing bottom plate (11), four positioning columns (12) are vertically fixed at four vertex angles of the upper surface of the bearing bottom plate (11), and springs (1201) are sleeved on the peripheral sides of the positioning columns (12); two groups of first vertical plates (13) which are arranged oppositely are fixed on the upper surface of the bearing bottom plate (11), first shaft levers (14) are installed on the surfaces of the first vertical plates (13) in a penetrating mode, the first shaft levers (14) are installed on the first vertical plates (13) through bearings, belt pulleys are fixed at the ends of the first shaft levers (14), the two first shaft levers (14) are in belt transmission, and one first shaft lever (14) is connected with a first motor; a cam (15) is fixed on the first shaft lever (14), the cam (15) is fixed on the first shaft lever (14) in an eccentric mode, and the peripheral outer wall of the cam (15) is in contact fit with the screening mechanism (2);
the screening mechanism (2) comprises a support body (21), a screening body (22) and a sliding mechanism (23), the support body (21) is arranged on the bearing device (1), and the screening body (22) and the sliding mechanism (23) are both arranged on the support body (1);
the supporting body (21) comprises a supporting plate (2101), positioning cylinders (2102) are fixed at four vertex angles of the lower surface of the supporting plate (2101), the positioning cylinders (2102) are sleeved on the positioning columns (12), and the lower surface of the supporting plate (2101) is in contact fit with the peripheral outer wall of the cam (15); a blanking table (2103) is fixedly arranged on one side of the upper surface of the supporting plate (2101), a blanking groove (2109) is formed in the surface of the blanking table (2103), two second vertical plates (2105) are further fixed at one end of the upper surface of the blanking table (2103), and first mounting holes are formed in the second vertical plates (2105); a third vertical plate (2106) is fixed at the surface center position of the supporting plate (2101), a first supporting rod (2107) is fixed on the surface of the third vertical plate (2106), and the axial direction of the first supporting rod (2107) is arranged along the width direction of the supporting plate (2101); a fourth vertical plate (2108) is fixed on the other side of the upper surface of the supporting plate (2101), and a second mounting hole is formed in the surface of the fourth vertical plate (2108);
the sieve body (22) comprises a sliding frame body (2201), two limiting strips (2202) are fixed on two sides of the lower surface of the sliding frame body (2201), two groups of first vertical plates (2203) are fixed at one end of the upper surface of the sliding frame body (2201), a second supporting rod (2204) is fixed between every two groups of first vertical plates (2203), and the second supporting rod (2204) is arranged along the width direction of the supporting plate (2101); a charging basket (2205) is embedded in the inner surface of the peripheral side of the sliding frame body (2201), and a material sieve (2206) is arranged on the lower surface of the charging basket (2205); two lapping plates (2206) are fixed on the outer surface of the side wall of the charging bucket (2205), and the lapping plates (2206) are fixed on the sliding frame body (2201);
the sliding mechanism (23) comprises a containing frame (2301), the containing frame (2301) is fixed on the surface of a supporting plate (2101), a second shaft lever (2302) is installed in the containing frame (2301), the second shaft lever (2302) is installed on a fourth vertical plate (2108) through installation, a second motor is connected at one end of the second shaft lever, the second shaft lever (2302) penetrates through the side wall of the containing frame (2301), a connecting body (2303) is fixed at the other end of the second shaft lever (2302), one end of the connecting body (2303) is fixed on the second shaft lever (2302), two second vertical plates (2304) which are arranged oppositely are fixed at the other end of the connecting body, and the two second vertical plates (2304) are connected with a first C-shaped plate (2305) through a cross connecting rod; be fixed with third axostylus axostyle (2306) on first C shaped plate (2305), third axostylus axostyle (2306) other end is fixed with second C shaped plate (2307), also be connected through the cross connecting rod between second C shaped plate (2307) and two third riser (2308), third riser (2308) are fixed in first connecting rod (2309) and are close to the position of upper end, first connecting rod (2309) lower extreme rotates with first bracing piece (2107) to be connected, two second connecting rod (2310) are installed in the other end rotation, fourth axostylus axostyle (2311) are installed in second connecting rod (2310) other end rotation, fourth axostylus axostyle (2311) slidable mounting is on second riser (2105), fourth axostylus axostyle (2311) other end cover is located on second bracing piece (2204.
2. The raw material screening device for producing the PP composite particles, according to claim 1, is characterized in that one end of the spring (1201) is fixed to the upper surface of the bearing bottom plate (11), the other end of the spring is fixed to the lower surface of the supporting plate (2101), and the positioning cylinder (2102) is located inside the spring (1201).
3. A raw material screening device for PP composite particles production as claimed in claim 1, wherein the distance between the axis of said cam (15) and the axis of the first shaft lever (14) is 2/3-5/6 of the radius of the cam (15).
4. The raw material screening device for PP composite particle production as claimed in claim 1, wherein the inclination angle of the blanking chute (2109) is 38-45 °.
5. The raw material screening device for the production of the PP composite particles, as recited in claim 1, wherein the two sides of the upper surface of the blanking table (2103) are provided with strip-shaped grooves (2104) arranged along the length direction of the support plate (2101), and the strip-shaped grooves (2104) are in sliding fit with the limit strips (2202).
6. The raw material screening device for producing the PP composite particles, as claimed in claim 1, wherein the material screen (2206) is mounted on a side wall of the charging barrel (2205) in a plugging manner.
7. The raw material screening device for producing the PP composite particles, as recited in claim 1, wherein the second vertical plate (2304) is rotatably connected with a cross connecting rod, and the first C-shaped plate (2305) is rotatably connected with the cross connecting rod.
CN202010443959.8A 2020-05-22 2020-05-22 Raw materials screening plant of PP composite particles production usefulness Withdrawn CN111570278A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112122109A (en) * 2020-08-28 2020-12-25 和县德生农业发展有限公司 Vegetable seed rapid screening device and implementation method thereof
CN112263010A (en) * 2020-10-22 2021-01-26 李玉芳 Corn-on-cob dip in material device for food
CN113000372A (en) * 2021-03-03 2021-06-22 义乌市创继农业科技有限公司 Rice processing screening system
CN114523114A (en) * 2022-02-18 2022-05-24 杭州智华杰科技有限公司 Preparation method and device of 4D printing material

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US4340469A (en) * 1981-01-23 1982-07-20 Spokane Crusher Mfg. Co. Vibratory screen apparatus
CN107282415A (en) * 2017-07-24 2017-10-24 合肥雄川机械销售有限公司 A kind of sub-material screening installation and its screening technique for crops
CN108480208A (en) * 2018-03-23 2018-09-04 郭涛 A kind of medical Chinese medicine mountain bean or pea shaking screening plant

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Publication number Priority date Publication date Assignee Title
US4340469A (en) * 1981-01-23 1982-07-20 Spokane Crusher Mfg. Co. Vibratory screen apparatus
CN107282415A (en) * 2017-07-24 2017-10-24 合肥雄川机械销售有限公司 A kind of sub-material screening installation and its screening technique for crops
CN108480208A (en) * 2018-03-23 2018-09-04 郭涛 A kind of medical Chinese medicine mountain bean or pea shaking screening plant

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112122109A (en) * 2020-08-28 2020-12-25 和县德生农业发展有限公司 Vegetable seed rapid screening device and implementation method thereof
CN112263010A (en) * 2020-10-22 2021-01-26 李玉芳 Corn-on-cob dip in material device for food
CN113000372A (en) * 2021-03-03 2021-06-22 义乌市创继农业科技有限公司 Rice processing screening system
CN113000372B (en) * 2021-03-03 2022-06-14 广西崇左市荣信天诚粮油有限公司 Rice processing screening system
CN114523114A (en) * 2022-02-18 2022-05-24 杭州智华杰科技有限公司 Preparation method and device of 4D printing material

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