CN216465588U - Polypropylene particle production is with screening plant - Google Patents

Abstract

The utility model provides a screening plant for polypropylene particle production, which comprises a supporting plate, a sorting pipe and a first containing box, wherein the outside of the sorting pipe is fixed on the outer wall of the supporting plate, a fixed block is fixed on the top of the supporting plate, a filtering hole is arranged inside the bottom of the sorting pipe, and a pressure rod is fixed on the inner wall of the top of the sorting pipe; in this embodiment, through mutually supporting of electric telescopic handle and slider, make the second picture peg get into from the second jack and select separately intraductal portion and intercept the particulate matter in the top of second picture peg, shrink electric telescopic handle this moment, make the second picture peg take out from the second jack, first picture peg gets into from first jack simultaneously and selects separately intraduct, make the particulate matter move down, stretch electric telescopic handle once more, make first picture peg take out from first jack, the particulate matter whereabouts is one this moment, through mutually supporting of electric telescopic handle and second picture peg, first picture peg, realize a material of whereabouts at every turn.

Description

Polypropylene particle production is with screening plant

Technical Field

The utility model relates to a polypropylene granule screening plant technical field, in particular to screening plant is used in production of polypropylene granule.

Background

Polypropylene (PP) is a semi-crystalline thermoplastic. Has high impact resistance, high mechanical performance, high toughness and high corrosion resistance to organic solvent and acid and alkali. It is widely used in industry, and is one of the common polymer materials.

Through the retrieval, chinese patent publication is CN 211616242U's patent discloses a granule screening plant is used in polypropylene production, including quick-witted case, quick-witted case upper end is provided with the feeder hopper, and quick-witted incasement portion upside is provided with breaks up the mechanism, it is provided with once screening box to break up the mechanism lower extreme, once screening box and quick-witted incasement portion sliding connection, once screening box lower extreme is provided with secondary screening box.

The above patents suffer from the following disadvantages: because a part of granular finished products do not meet the use specification in the granulating process, the polypropylene granules with unqualified length need to be sorted out, and therefore, the screening device for producing the polypropylene granules is provided.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiments of the present invention are intended to provide a screening device for producing polypropylene particles, so as to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.

The embodiment of the utility model provides a technical scheme is so realized: a screening device for polypropylene particle production comprises a supporting plate, a sorting pipe and a first containing box, wherein the outside of the sorting pipe is fixed on the outer wall of the supporting plate, a fixed block is fixed at the top of the supporting plate, an electric telescopic rod is fixed on the outer wall of the fixed block, a sliding block is fixed at the telescopic end of the electric telescopic rod, the bottom of the sliding block is movably connected to the top of the supporting plate, a second L-shaped fixing frame and a first L-shaped fixing frame are respectively fixed at the left part and the right part of the outer wall of the sliding block, a second plug board and a first plug board are respectively fixed on the outer walls of the second L-shaped fixing frame and the first L-shaped fixing frame, and a second jack and a first jack are respectively arranged on the outer walls of two sides of the sorting pipe; the inside filtration pore of having seted up of separation pipe bottom, separation pipe top inner wall is fixed with the depression bar.

In some embodiments, the second jack corresponds to a second card and the first jack corresponds to a first card.

In some embodiments, the inner wall of the bottom of the sorting tube is provided with an inclined surface inclined to one side of the support plate.

In some embodiments, the length of the filter pores is less than 5mm of the length of the standard granules.

In some embodiments, a fixed plate is fixed on the top of the supporting plate, two groups of supporting columns corresponding to each other are fixed on the top of the fixed plate and the top of the sorting pipe, a second motor is fixed on the outer wall of one of the supporting columns, a second rotating shaft is rotated on both the outer walls of the two groups of supporting columns, the second motor is connected with the second rotating shaft through an output shaft, and the outer walls of the two second rotating shafts are movably connected with the same conveying belt.

In some embodiments, the outer wall of the conveyor belt is movably connected with an inclined plate, and the other end of the inclined plate is fixed at the top of the sorting pipe.

In some embodiments, the first receiving box and the second receiving box are fixed on the ground, the second receiving box is sleeved at the bottom of the sorting pipe, and the first receiving box is placed at the bottom of the filtering hole.

In some embodiments, a connecting plate is fixed on the outer wall of the supporting plate, a first motor is fixed on the top of the connecting plate, the first motor is connected with a first rotating shaft through an output shaft, a cam is fixed on the first rotating shaft, the protruding end of the cam is attached to the sliding block, a spring is fixed on the outer wall of the second L-shaped fixing frame, and the other end of the spring is fixed on the outer wall of the sorting pipe.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. the utility model provides a screening plant is used in polypropylene granule production, mutually support through electric telescopic handle and slider, make the second picture peg get into the inside top of separating tube interception particulate matter at the second picture peg from the second jack, shrink electric telescopic handle this moment, make the second picture peg take out from the second jack, first picture peg gets into the separating tube from first jack simultaneously insidely, make the particulate matter move down, electric telescopic handle extends once more, make first picture peg take out from first jack, particulate matter whereabouts one this moment, through electric telescopic handle and second picture peg, mutually support of first picture peg, realize a material of whereabouts at every turn.

2. The utility model provides a polypropylene is screening plant for granule production, when the particulate matter falls to sorting bottom of tubes portion inner wall from sorting tube upper portion, the particulate matter along the landing of the one side inner wall that is close to the backup pad, when the particulate matter is less than the filtration pore, from the first containing box of filtration pore whereabouts entering, if be greater than when filtering the pore, roll out along the sorting tube inner wall and get into the second containing box.

3. The utility model provides a screening plant is used in polypropylene granule production, the speed of embodiment particulate matter whereabouts depends on the flexible speed of electric telescopic handle, drives cam rotation through first motor and replaces electric telescopic handle, and the protruding end contact slider of cam, the slider slides to the right, and after the protruding end of cam breaks away from the slider, the spring rebounds the slider to make the slider reciprocating sliding, through improving first motor pivoted speed, thereby improve the speed that the particulate matter descends, and then improve the sorting speed.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

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

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

FIG. 2 is an internal structural view of the present invention;

fig. 3 is a structural view of embodiment 2 of the present invention.

Reference numerals: 1-a filter hole, 2-a pressure rod, 3-a spring, 4-a connecting plate, 5-a cam, 6-a first rotating shaft, 7-a first motor, 8-a first inserting plate, 9-a first L-shaped fixing frame, 10-a sliding block, 11-an electric telescopic rod, 12-a fixing block, 13-a first L-shaped fixing frame, 14-a second inserting plate, 15-a supporting plate, 16-a first jack, 17-a first containing box, 18-a second containing box, 19-a fixing plate, 20-a supporting column, 21-a second rotating shaft, 22-a second motor, 23-a conveying belt, 24-an inclined plate, 25-a second jack and 26-a sorting pipe.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-3, a screening device for polypropylene particle production comprises a supporting plate 15, a sorting pipe 26 and a first storage box 17, wherein the outside of the sorting pipe 26 is fixed on the outer wall of the supporting plate 15 through a bolt, a fixing block 12 is integrally formed on the top of the supporting plate 15, an electric telescopic rod 11 is fixed on the outer wall of the fixing block 12 through a bolt, a sliding block 10 is fixed on the telescopic end of the electric telescopic rod 11 through a bolt, the bottom of the sliding block 10 is slidably connected to the top of the supporting plate 15, a second L-shaped fixing frame 13 and a first L-shaped fixing frame 9 are respectively fixed on the left part and the right part of the outer wall of the sliding block 10 through bolts, a second inserting plate 14 and a first inserting plate 8 are respectively fixed on the outer walls of the second L-shaped fixing frame 13 and the first L-shaped fixing frame 9 through bolts, a second inserting hole 25 and a first inserting hole 16 are respectively formed on the outer walls of two sides of the sorting pipe 26, and the second inserting hole 25 corresponds to the second inserting plate 14, the first insertion hole 16 corresponds to the first insertion plate 8, when sorting is carried out, the electric telescopic rod 11 is matched with the sliding block 10, the second insertion plate 14 enters the sorting pipe 26 from the second insertion hole 25 to intercept particles above the second insertion plate 14, at the moment, the electric telescopic rod 11 is contracted to draw the second insertion plate 14 out of the second insertion hole 25, the first insertion plate 8 enters the sorting pipe 26 from the first insertion hole 16 to move the particles downwards, the electric telescopic rod 11 is extended again to draw the first insertion plate 8 out of the first insertion hole 16, at the moment, the particles fall one, and through the mutual matching of the electric telescopic rod 11, the second insertion plate 14 and the first insertion plate 8, one material falls at a time; the inner wall of the bottom of the sorting pipe 26 is an inclined plane inclined to one side of the supporting plate 15 to ensure that the particles move along the inner wall of one side, a filtering hole 1 is formed in the bottom of the sorting pipe 26, the length of the filtering hole 1 is smaller than that of the standard particles by 5mm, and a pressing rod 2 is fixed on the inner wall of the top of the sorting pipe 26 through a bolt; through the arrangement of the pressure rod 2, the particles with the length longer than that of the filter holes 1 are prevented from sliding down from the filter holes 1 after being inclined; when the particulate matter falls from the upper part of the sorting pipe 26 to the inner wall of the bottom of the sorting pipe 26, the particulate matter slides along the inner wall of one side close to the support plate 15, falls from the filtering hole 1 when the particulate matter is smaller than the filtering hole 1, and rolls out along the inner wall of the sorting pipe 26 if the particulate matter is larger than the filtering hole 1.

In order to facilitate the particulate matter to get into in proper order and select separately pipe 26, there is fixed plate 19 at backup pad 15 top through the bolt fastening, there are two sets of support columns 20 that correspond each other, one at fixed plate 19 top and select separately 26 tops of pipe through the bolt fastening support column 20 outer wall has second motor 22, and is two sets of support column 20 outer wall all rotates there is second pivot 21, the output shaft of second motor 22 passes through the shaft coupling and is connected, two same conveyer belt 23 of 21 outer wall sliding connection of second pivot, 23 outer wall sliding connection of conveyer belt has hang plate 24, the hang plate 24 other end passes through the bolt fastening and selects separately 26 tops of pipe, places the particulate matter in conveyer belt 23 top, carries in proper order through hang plate 24 and gets into and select separately pipe 26.

In order to respectively contain qualified and unqualified particles, the first containing box 17 and the second containing box 18 are fixed on the ground through bolts, the second containing box 18 is sleeved at the bottom of the separation pipe 26, and the first containing box 17 is placed at the bottom of the filter hole 1.

The utility model discloses at the during operation, when sorting, through mutually supporting of electric telescopic handle 11 and slider 10, make second picture peg 14 get into from second jack 25 and sort the inside particulate matter interception in the top of second picture peg 14 of pipe 26, shrink electric telescopic handle 11 this moment, make second picture peg 14 take out from second jack 25, first picture peg 8 gets into from first jack 16 and sorts the inside of pipe 26 simultaneously, make the particulate matter move down, extend electric telescopic handle 11 once more, make first picture peg 8 take out from first jack 16, fall one this moment, through mutually supporting of electric telescopic handle 11 and second picture peg 14, first picture peg 8, realize falling a material each time; when the particulate matter falls to sorting pipe 26 bottom inner wall from sorting pipe 26 upper portion, the particulate matter is along the landing of the one side inner wall that is close to backup pad 15, when the particulate matter is less than filtration pore 1, inside the first containing box 17 of whereabouts entering from filtration pore 1, if be greater than filtration pore 1, inside the second containing box 18 of roll-out entering along sorting pipe 26 inner wall.

Example 2:

the utility model provides a screening plant is used in polypropylene granule production, for improving the speed of sorting, this embodiment replaces in embodiment 1 gliding drive mode of slider 10, as shown in fig. 3, 15 outer walls of backup pad have connecting plate 4 through the bolt fastening, 4 tops of connecting plate have first motor 7 through the bolt fastening, first motor 7 has first pivot 6 through output shaft, first pivot 6 has cam 5 through the key-type connection, the protruding end of cam 5 and the laminating of slider 15, 13 outer wall welding of second L type mount have spring 3, the 3 other ends of spring weld in sorting pipe 26 outer walls.

In this embodiment, the speed that the particulate matter falls depends on the flexible speed of electric telescopic handle 11 in embodiment 1, drive cam 5 through first motor 7 and rotate and replace electric telescopic handle 11, cam 5's protruding end contact slider 10, slider 10 slides to the right, after cam 5's protruding end breaks away from slider 10, spring 3 rebounds the slider, thereby make slider 10 reciprocating sliding, through improving first motor 7 pivoted speed, thereby improve the speed that the particulate matter descends, and then improve the sorting speed.

The utility model discloses at the during operation, through mutually supporting of electric telescopic handle 11 and slider 10, make second picture peg 14 get into from second jack 25 and select separately the inside particle interception in the top of second picture peg 14 with the sorting pipe 26, shrink electric telescopic handle 11 this moment, make second picture peg 14 take out from second jack 25, first picture peg 8 gets into from first jack 16 and selects separately the inside of pipe 26 simultaneously, make the particle move down, extend electric telescopic handle 11 once more, make first picture peg 8 take out from first jack 16, the particle falls one at this moment, through mutually supporting of electric telescopic handle 11 and second picture peg 14, first picture peg 8, realize falling a material each time; when the particles fall from the upper part of the sorting pipe 26 to the inner wall of the bottom of the sorting pipe 26, the particles slide along the inner wall of one side close to the support plate 15, when the particles are smaller than the filter holes 1, the particles fall from the filter holes 1 into the first containing box 17, and if the particles are larger than the filter holes 1, the particles roll out along the inner wall of the sorting pipe 26 and enter the second containing box 18; the speed of particulate matter whereabouts depends on the flexible speed of electric telescopic handle 11 among embodiment 1, drive cam 5 through first motor 7 and rotate and replace electric telescopic handle 11, cam 5's protruding end contact slider 10, slider 10 slides right, after cam 5's protruding end breaks away from slider 10, spring 3 rebounds slider 10, thereby make slider 10 reciprocating sliding, through improving first motor 7 pivoted speed, thereby improve the speed that the particulate matter descends, and then improve the sorting speed.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a polypropylene granule production is with screening plant, includes backup pad (15), selects separately pipe (26) and first containing box (17), its characterized in that: the sorting pipe (26) is externally fixed to the outer wall of the supporting plate (15), a fixing block (12) is fixed to the top of the supporting plate (15), an electric telescopic rod (11) is fixed to the outer wall of the fixing block (12), a sliding block (10) is fixed to the telescopic end of the electric telescopic rod (11), the bottom of the sliding block (10) is movably connected to the top of the supporting plate (15), a second L-shaped fixing frame (13) and a first L-shaped fixing frame (9) are respectively fixed to the left portion and the right portion of the outer wall of the sliding block (10), a second inserting plate (14) and a first inserting plate (8) are respectively fixed to the outer walls of the second L-shaped fixing frame (13) and the first L-shaped fixing frame (9), and second inserting holes (25) and first inserting holes (16) are respectively formed in the outer walls of two sides of the sorting pipe (26); the inside filtration pore (1) of having seted up in separation pipe (26) bottom, separation pipe (26) top inner wall is fixed with depression bar (2).

2. The screening device for polypropylene particle production according to claim 1, wherein: the second jack (25) corresponds to the second plug board (14), and the first jack (16) corresponds to the first plug board (8).

3. The screening device for polypropylene particle production according to claim 1, wherein: the inner wall of the bottom of the sorting pipe (26) is arranged to be an inclined plane inclined to one side of the supporting plate (15).

4. The screening device for polypropylene particle production according to claim 1, wherein: the length of the filter holes (1) is less than 5mm of the length of the standard particles.

5. The screening device for polypropylene particle production according to claim 1, wherein: backup pad (15) top is fixed with fixed plate (19), fixed plate (19) top and sorting pipe (26) top are fixed with two sets of support columns (20) that correspond each other, one support column (20) outer wall is fixed with second motor (22), and is two sets of support column (20) outer wall all rotates there is second pivot (21), second motor (22) are connected, two through output shaft and second pivot (21) outer wall swing joint has same conveyer belt (23).

6. The sieving device for polypropylene particle production according to claim 5, wherein: the outer wall of the conveyor belt (23) is movably connected with an inclined plate (24), and the other end of the inclined plate (24) is fixed at the top of the sorting pipe (26).

7. The screening device for polypropylene particle production according to claim 1, wherein: the first containing box (17) and the second containing box (18) are fixed on the ground, the second containing box (18) is sleeved at the bottom of the sorting pipe (26), and the first containing box (17) is placed at the bottom of the filtering hole (1).

8. The screening device for polypropylene particle production according to claim 1, wherein: the utility model discloses a sorting machine, including backup pad (15), connecting plate (4) top are fixed with first motor (7), first motor (7) have first pivot (6) through output shaft connection, first pivot (6) are fixed with cam (5), the protruding end of cam (5) is laminated with slider (10), second L type mount (13) outer wall is fixed with spring (3), spring (3) other end is fixed in sorting pipe (26) outer wall.

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