CN211074341U - Multistage screening device for screening and classifying mixed plastic particles - Google Patents
Multistage screening device for screening and classifying mixed plastic particles Download PDFInfo
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- CN211074341U CN211074341U CN201921958374.9U CN201921958374U CN211074341U CN 211074341 U CN211074341 U CN 211074341U CN 201921958374 U CN201921958374 U CN 201921958374U CN 211074341 U CN211074341 U CN 211074341U
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Abstract
The utility model discloses a multistage screening device for screening and classifying mixed plastic particles, which comprises a multistage separation screening mechanism, the multistage separation screening mechanism comprises a screening box body, the screening box body is a rectangular box body structure which is horizontally placed on the ground and has an opening at the upper end and a closed lower end, a screening plate is obliquely arranged in the screening box body, a plurality of groups of screening holes are arranged on the screening plate at uniform intervals, a discharge hole penetrating through the thickness of the screening plate is arranged on the side surface of the screening box body connected with the lowest point of the screening plate, the lower hole wall of the discharge hole along the height direction vertical to the ground and the lowest point of the screening plate are positioned in the same horizontal plane, a guide plate is arranged on the side surface of the screening box body provided with the discharge hole, the guide plate is obliquely fixed on the side surface of the screening box body and is positioned under the discharge hole, the screening plate is provided with a plurality of groups of, the discharge hole all correspond with the guide board and be provided with a plurality of groups.
Description
Technical Field
The utility model relates to a follow-up processing field of plastic granules, concretely relates to plastic granules sieving mechanism.
Background
Plastic granulation is a process of plastic mechanical processing, the quality and process of plastic products can be continuously improved only by groping and mastering skills according to the performance and practice of a machine in the plastic granulation process, the produced plastic particles have different sizes, and the existing plastic particles can not be classified in the conveying process, so the appearance of the plastic particles is influenced, if the plastic particles are not screened and classified, the plastic particles are difficult to be accepted by customers, so the market competitiveness of products is low, and the benefit of enterprises is influenced. The inefficiency, for this reason, the utility model provides a plastic granules sieving mechanism, it can carry out multistage screening to mixing plastic granules and classify, compares current plastic granules screening mechanism, and it filters the effect better and the range of application is wider, and it still makes mixing plastic granules with evenly distributed state, with constant speed input to the screening box in through vibratory conveying mechanism simultaneously to it is better to make screening classification effect.
Disclosure of Invention
For solving prior art's not enough, the utility model aims at providing a plastic granules sieving mechanism, it can carry out multistage screening to mixing plastic granules and classify, compares current plastic granules screening mechanism, and its screening effect is better and the range of application is wider, and it still makes mixing plastic granules with evenly distributed state, with constant speed input to the screening box in through vibratory conveying mechanism simultaneously to it is better to make screening classification effect.
In order to realize the technical purpose, the utility model discloses the technical scheme who adopts as follows:
a multi-stage screening device for screening and classifying mixed plastic particles comprises a multi-stage separation screening mechanism, wherein the multi-stage separation screening mechanism comprises a screening box body, the screening box body is a rectangular box body structure which is horizontally placed on the ground, the upper end of the rectangular box body structure is provided with an opening, the lower end of the rectangular box body structure is closed, screening plates are obliquely arranged in the screening box body, a plurality of groups of screening holes penetrating through the thickness of the screening plates are uniformly arranged on the screening plates at intervals, and four side surfaces of each screening plate are fixedly connected with four cavity walls of the screening box body to form;
the side surface of the screening box body, which is connected with the lowest point of the screening plate, is provided with a discharge hole penetrating through the thickness of the screening box body, the lower hole wall of the discharge hole along the height direction vertical to the ground and the lowest point of the screening plate are positioned in the same horizontal plane, the side surface of the screening box body, which is provided with the discharge hole, is provided with a guide plate, the guide plate is obliquely fixed on the side surface of the screening box body, and the guide plate is positioned right below the discharge hole;
the direction array of screening board along the height on perpendicular to ground be provided with a plurality of groups and the screening hole diameter of a plurality of groups screening board from top to bottom steadilys decrease, discharge opening and guide board all correspond and be provided with a plurality of groups.
As a further improvement of the utility model.
Baffle plates are vertically arranged on the highest point of the guide plate and the side surface of the vertical surface of the guide plate, which is parallel to the orifice of the discharge hole.
As a further improvement of the utility model.
A vibration conveying mechanism which is used for enabling the mixed plastic particles to be in a uniform distribution state and inputting the mixed plastic particles into the screening box body at a constant speed is arranged above the screening box body;
the vibrating conveying mechanism comprises a mounting support horizontally mounted on the ground, a vibrating component and a conveying component are mounted on the mounting support, the conveying component is used for conveying mixed plastic particles into the screening box, and the vibrating component is used for driving the conveying component to perform reciprocating sliding motion along the motion direction perpendicular to the conveying direction of the vibrating component and finally enabling the mixed plastic particles to be in an evenly distributed state on the conveying component.
As a further improvement of the utility model.
The vibrating component comprises a mounting plate, guide rods and a vibrating motor, the extending direction of the guide rods is parallel to the ground and perpendicular to the inclined direction of the screening plate, the guide rods are fixed on the mounting bracket, and two groups of the guide rods are arranged in an array along the horizontal distance direction between the highest point and the lowest point of the screening plate;
the mounting plate is horizontally arranged, mounting bulges are arranged on the bottom surface of the mounting plate, the mounting plate is movably sleeved outside the guide rod through the mounting bulges, sliding guide fit is formed between the mounting bulges and the guide rod, and two groups of mounting bulges are correspondingly arranged;
the bottom surface of the mounting plate is also provided with translation bulges, the extension direction of the translation bulges is parallel to the distance direction between the two groups of guide rods, and the two groups of translation bulges are arranged in an array along the extension direction of the guide rods;
the vibration motor is vertically fixed on the mounting bracket, the power output end of the vibration motor is positioned in front of the two sets of translation bulges, and the power output end of the vibration motor is also provided with a cam in an eccentric fixing mode, and the cam can be contacted with the two sets of translation bulges.
As a further improvement of the utility model.
The conveying component is arranged on the upper end face of the mounting plate and comprises a conveying motor, a conveying piece and a power transmission piece, the axial direction of an output shaft of the conveying motor is parallel to the extending direction of the guide rod, and the conveying motor is fixed on the upper end face of the mounting plate;
the upper end face of the mounting plate is provided with a support frame, the conveying piece comprises conveying rollers and conveying belts, the axial direction of the conveying rollers is parallel to the extending direction of the guide rod, the conveying rollers are movably mounted on the support frame and can rotate around the axial direction of the conveying rollers, the conveying rollers are arranged in two groups along the extending direction of the translation bulge in an array mode, the conveying belts are arranged between the two groups of conveying rollers, and the discharge end of the conveying piece is located at the highest point of the uppermost screening plate;
the power transmission piece is arranged between the conveying motor and any one group of conveying rollers and is used for power connection and transmission between the conveying motor and any one group of conveying rollers.
As a further improvement of the utility model.
The power transmission piece comprises a driving belt wheel coaxially fixed outside the power output end of the conveying motor, a driven belt wheel coaxially fixed outside the power input end of the conveying roller and a conveying belt arranged between the driving belt wheel and the driven belt wheel.
The utility model discloses beneficial effect compared with prior art lies in the utility model discloses can carry out multistage screening classification to mixed plastic granules, compare current plastic granules screening mechanism, its screening effect is better and the range of application is wider, and it still makes mixed plastic granules with evenly distributed state, with constant speed input to the screening box in through the vibration conveying mechanism simultaneously to it is better to make screening classification effect.
Drawings
In order to illustrate the embodiments of the present invention more clearly, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious to those skilled in the art that other drawings can be obtained based on these drawings without inventive work.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the vibration conveying mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the vibration member of the present invention.
Fig. 4 is a schematic structural view of the conveying member of the present invention.
Fig. 5 is a schematic sectional view of the multistage separation screening mechanism of the present invention.
Fig. 6 is a schematic structural diagram of the multistage separation screening mechanism of the present invention.
The various reference numbers in the figures mean:
10. a multi-stage separation screening mechanism; 11. screening the box body; 12. screening the plate; 13. a discharge hole; 14. a guide plate;
20. a vibratory conveying mechanism; 21. a vibration member; 211. mounting a plate; 212. a guide bar; 213. a translation boss; 214. a vibration motor; 215. a cam; 22. a conveying member; 221. a conveying motor; 222. a conveying member; 223. a power transmission member.
Detailed Description
The technical solutions in the embodiments of the present invention are 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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, the ordinary skilled in the art can obtain all other embodiments without creative work, which all belong to the protection scope of the present invention.
As shown in fig. 1-6, a multi-stage screening device for screening and classifying mixed plastic particles comprises a multi-stage separation screening mechanism 10, wherein the multi-stage separation screening mechanism 10 comprises a screening box body 11, the screening box body 11 is a rectangular box body structure which is horizontally placed on the ground, has an open upper end and a closed lower end, a screening plate 12 is obliquely arranged in the screening box body 11, a plurality of groups of screening holes penetrating through the thickness of the screening plate 12 are uniformly arranged on the screening plate 12 at intervals, and four side surfaces of the screening plate 12 and four cavity walls of the screening box body 11 are fixedly connected and form a closed fit.
The side of screening box 11 on be connected with screening board 12 the minimum is seted up and is run through its thickness discharge opening 13, discharge opening 13 is located the coplanar along the lower pore wall of the direction of height of perpendicular to ground and the minimum of screening board 12, the side of screening box 11 that is provided with discharge opening 13 be provided with guide board 14, guide board 14 slope is fixed in the side of screening box 11 and guide board 14 is located discharge opening 13 under.
The staff will mix the plastic granules and empty to screening box 11 in and mix the plastic granules dropping point and be located the screening board 12 highest point department of the top, wherein the plastic granules that the size is greater than the screening hole diameter on the screening board 12 of the top can be under the slope guide effect of screening board 12 of the bottom through corresponding discharge opening 13/guide board 14 guide output, the size is less than the direct drop downwards of the plastic granules of the screening hole diameter on the screening board 12 of the top, so screen layer upon layer, thereby accomplish the screening classification to mixing the plastic granules.
Preferably, in order to prevent the plastic particles from falling outside the guide plate 14 in the process of being guided and output by the guide plate 14, baffles are vertically arranged at the highest point of the guide plate 14 and the side surface of the guide plate 14, which is parallel to the vertical surface where the orifice of the discharge hole 13 is located.
More specifically, as shown in fig. 1 to 4, if the mixed plastic particles drop into the screening box 11 in a large batch at one time, there is a phenomenon that the upper plastic particles are already output through the discharging holes 13 during the screening of the lower plastic particles, which results in that the mixed plastic particles are not effectively screened and classified, and for this reason, a vibrating and conveying mechanism 20 is disposed above the screening box 11, and is used for enabling the mixed plastic particles to be uniformly distributed and input into the screening box 11 at a constant rate.
The vibrating conveying mechanism 20 comprises a mounting bracket horizontally mounted on the ground, a vibrating member 21 and a conveying member 22 are mounted on the mounting bracket, the conveying member 22 is used for conveying the mixed plastic particles into the screening box 11, and the vibrating member 21 is used for driving the conveying member 22 to perform reciprocating sliding movement along a movement direction perpendicular to the conveying direction of the vibrating member and finally enabling the mixed plastic particles to be uniformly distributed on the conveying member 22.
As shown in fig. 2 to 3, the vibration member 21 includes a mounting plate 211, guide rods 212, and a vibration motor 214, the guide rods 212 extend parallel to the ground and perpendicular to the inclined direction of the screening plate 12, the guide rods 212 are fixed to the mounting bracket, and two sets of the guide rods 212 are arranged in an array along the horizontal distance direction between the highest point and the lowest point of the screening plate 12.
Mounting panel 211 be the level and arrange, mounting panel 211's bottom surface is provided with the installation arch, guide bar 212 outside is located through the protruding movable mounting cover of installation to mounting panel 211, constitutes the sliding guide cooperation between installation arch and the guide bar 212 and the installation arch corresponds and is provided with two sets ofly.
The bottom surface of the mounting plate 211 is further provided with two sets of translation protrusions 213, the extending direction of the translation protrusions 213 is parallel to the distance direction between the two sets of guide rods 212, and the translation protrusions 213 are arranged in two sets along the extending direction of the guide rods 212 in an array manner.
The vibration motor 214 is vertically fixed on the mounting bracket, the power output end of the vibration motor 214 is positioned in front of the two sets of translation protrusions 213, the power output end of the vibration motor 214 is further provided with a cam 215 in an eccentric fixing manner, and the cam 215 can be contacted with the two sets of translation protrusions 213.
As shown in fig. 2 and 4, the conveying member 22 is mounted on the upper end surface of the mounting plate 211, the conveying member 22 includes a conveying motor 221, a conveying member 222, and a power transmission member 223, an output shaft of the conveying motor 221 is axially parallel to the extending direction of the guide rod 212, and the conveying motor 221 is fixed on the upper end surface of the mounting plate 211.
The up end of mounting panel 211 be provided with the support frame, carry piece 222 including carrying cylinder, conveyer belt, the axial of carrying cylinder is on a parallel with the extending direction of guide bar 212, carry cylinder movable mounting on the support frame and can rotate around self axial, carry the cylinder along the protruding extending direction array of 213 of translation to be provided with two sets ofly, the conveyer belt sets up between two sets of carrying cylinders, the discharge end of carrying piece 222 be located the peak top of the screening board 12 of top.
The power transmission member 223 is disposed between the conveying motor 221 and any one of the conveying rollers and used for power connection and transmission between the conveying motor 221 and any one of the conveying rollers, and specifically, the power transmission member 223 includes a driving pulley coaxially fixed to the outside of the power output end of the conveying motor 221, a driven pulley coaxially fixed to the outside of the power input end of the conveying roller, and a transmission belt disposed between the driving pulley and the driven pulley.
The mixed plastic particles are conveyed into the screening box 11 through the conveying member 222, during the conveying process, the vibration motor 214 operates and drives the mounting plate 211 to perform reciprocating sliding motion along the extending direction of the guide rod 212 through the cooperation between the cam 215 and the two sets of translation protrusions 213, the mounting plate 211 moves and pulls the conveying member 222 to perform synchronous motion, so that the mixed plastic particles are uniformly distributed on the conveying member 222, that is, the mixed plastic particles are input into the screening box 11 in a uniformly distributed state.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention; various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A multi-stage screening device for screening and classifying mixed plastic particles is characterized by comprising a multi-stage separation screening mechanism, wherein the multi-stage separation screening mechanism comprises a screening box body, the screening box body is of a rectangular box body structure which is horizontally placed on the ground, the upper end of the rectangular box body structure is provided with an opening, the lower end of the rectangular box body structure is closed, a screening plate is obliquely arranged in the screening box body, a plurality of groups of screening holes penetrating through the thickness of the screening plate are uniformly arranged on the screening plate at intervals, and four side surfaces of the screening plate are fixedly connected with four cavity walls of the screening box body to form;
the side surface of the screening box body, which is connected with the lowest point of the screening plate, is provided with a discharge hole penetrating through the thickness of the screening box body, the lower hole wall of the discharge hole along the height direction vertical to the ground and the lowest point of the screening plate are positioned in the same horizontal plane, the side surface of the screening box body, which is provided with the discharge hole, is provided with a guide plate, the guide plate is obliquely fixed on the side surface of the screening box body, and the guide plate is positioned right below the discharge hole;
the direction array of screening board along the height on perpendicular to ground be provided with a plurality of groups and the screening hole diameter of a plurality of groups screening board from top to bottom steadilys decrease, discharge opening and guide board all correspond and be provided with a plurality of groups.
2. The multistage screening device for screening and classifying mixed plastic particles as claimed in claim 1, wherein baffle plates are vertically arranged on the highest point of the guide plate and the side surface of the guide plate parallel to the vertical surface of the opening of the discharge hole.
3. The multistage screening device for screening and classifying the mixed plastic particles as claimed in claim 1, wherein a vibrating conveying mechanism for enabling the mixed plastic particles to be in a uniform distribution state and to be input into the screening box at a constant speed is arranged above the screening box;
the vibrating conveying mechanism comprises a mounting support horizontally mounted on the ground, a vibrating component and a conveying component are mounted on the mounting support, the conveying component is used for conveying mixed plastic particles into the screening box, and the vibrating component is used for driving the conveying component to perform reciprocating sliding motion along the motion direction perpendicular to the conveying direction of the vibrating component and finally enabling the mixed plastic particles to be in an evenly distributed state on the conveying component.
4. The multi-stage screening apparatus for screening and classifying mixed plastic particles as claimed in claim 3, wherein said vibrating means comprises a mounting plate, guide bars, a vibrating motor, the guide bars extending in a direction parallel to the ground and perpendicular to the inclined direction of the screening plate, the guide bars being fixed to the mounting bracket, the guide bars being arranged in two sets in an array along the horizontal distance between the highest and lowest points of the screening plate;
the mounting plate is horizontally arranged, mounting bulges are arranged on the bottom surface of the mounting plate, the mounting plate is movably sleeved outside the guide rod through the mounting bulges, sliding guide fit is formed between the mounting bulges and the guide rod, and two groups of mounting bulges are correspondingly arranged;
the bottom surface of the mounting plate is also provided with translation bulges, the extension direction of the translation bulges is parallel to the distance direction between the two groups of guide rods, and the two groups of translation bulges are arranged in an array along the extension direction of the guide rods;
the vibration motor is vertically fixed on the mounting bracket, the power output end of the vibration motor is positioned in front of the two sets of translation bulges, and the power output end of the vibration motor is also provided with a cam in an eccentric fixing mode, and the cam can be contacted with the two sets of translation bulges.
5. The multi-stage screening apparatus for screening and classifying mixed plastic particles as recited in claim 4, wherein said conveying means is mounted on an upper end surface of the mounting plate, the conveying means includes a conveying motor, a conveying member, and a power transmission member, an output shaft of the conveying motor is axially parallel to an extending direction of the guide bar and the conveying motor is fixed on the upper end surface of the mounting plate;
the upper end face of the mounting plate is provided with a support frame, the conveying piece comprises conveying rollers and conveying belts, the axial direction of the conveying rollers is parallel to the extending direction of the guide rod, the conveying rollers are movably mounted on the support frame and can rotate around the axial direction of the conveying rollers, the conveying rollers are arranged in two groups along the extending direction of the translation bulge in an array mode, the conveying belts are arranged between the two groups of conveying rollers, and the discharge end of the conveying piece is located at the highest point of the uppermost screening plate;
the power transmission piece is arranged between the conveying motor and any one group of conveying rollers and is used for power connection and transmission between the conveying motor and any one group of conveying rollers.
6. The multi-stage screening apparatus for screening and classifying mixed plastic particles as recited in claim 5, wherein said power transmission member comprises a driving pulley coaxially fixed to an outside of a power output end of said conveying motor, a driven pulley coaxially fixed to an outside of a power input end of said conveying drum, and a belt disposed between said driving pulley and said driven pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921958374.9U CN211074341U (en) | 2019-11-14 | 2019-11-14 | Multistage screening device for screening and classifying mixed plastic particles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921958374.9U CN211074341U (en) | 2019-11-14 | 2019-11-14 | Multistage screening device for screening and classifying mixed plastic particles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211074341U true CN211074341U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921958374.9U Expired - Fee Related CN211074341U (en) | 2019-11-14 | 2019-11-14 | Multistage screening device for screening and classifying mixed plastic particles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211074341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516130A (en) * | 2021-12-30 | 2022-05-20 | 临泉县安邦再生资源有限公司 | Retrieve plastics preparation master batch and use multistage choice device |
-
2019
- 2019-11-14 CN CN201921958374.9U patent/CN211074341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516130A (en) * | 2021-12-30 | 2022-05-20 | 临泉县安邦再生资源有限公司 | Retrieve plastics preparation master batch and use multistage choice device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20201114 |