CN215472381U - A sieving mechanism for plastics production - Google Patents
A sieving mechanism for plastics production Download PDFInfo
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- CN215472381U CN215472381U CN202121801437.7U CN202121801437U CN215472381U CN 215472381 U CN215472381 U CN 215472381U CN 202121801437 U CN202121801437 U CN 202121801437U CN 215472381 U CN215472381 U CN 215472381U
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- screening
- screening box
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- screen cloth
- block
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Abstract
The utility model relates to the technical field of screening devices, in particular to a screening device for plastic production, which comprises a screening box and a rotary table, wherein the upper end of the screening box is connected with a feeding pipe, the screening box is positioned above the rotary table, a bottom plate is arranged below the rotary table, supporting legs are arranged at four corners of the lower end of the bottom plate, a rotary motor is arranged at the center of the lower end of the bottom plate, an output shaft at the upper end of the rotary motor is connected with the rotary table, a square groove is formed in the center of the upper end of the rotary table, a threaded rod is horizontally arranged in the square groove, one end of the threaded rod is connected with a rotary rod, the rotary rod horizontally penetrates through the rotary table to extend to the outer side, and a moving block penetrates through the thread on the threaded rod.
Description
Technical Field
The utility model relates to the technical field of screening devices, in particular to a screening device for plastic production.
Background
The plastic production generally uses the injection molding process to produce, and the injection molding process needs to use the phenolic aldehyde granule, and the phenolic aldehyde granule size that the injection molding used can neither too big nor too little, needs to use sieving mechanism to carry out the screening, but the vibration sieving mechanism, centrifugal screening or the compound screening that usually use its range unadjustable, and is not flexible enough, is difficult to be used for various screening situations, has proposed a sieving mechanism for plastic production for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect that the screening device in the prior art is difficult to adjust, and provides a screening device for plastic production.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the screening device for plastic production comprises a screening box and a rotary table, wherein the upper end of the screening box is connected with a feeding pipe, the screening box is positioned above the rotary table, a bottom plate is arranged below the rotary table, supporting legs are arranged at four corners of the lower end of the bottom plate, a rotary motor is arranged at the center of the lower end of the bottom plate, an output shaft at the upper end of the rotary motor is connected with the rotary table, a square groove is formed in the center of the upper end of the rotary table, a threaded rod is horizontally and fixedly arranged in the square groove, one end of the threaded rod is connected with a rotary rod, the rotary rod horizontally penetrates through the rotary table and extends to the outer side, and a moving block penetrates through threads on the threaded rod;
the middle part of the lower end of the screening box is provided with a clamping groove, the opening of the lower end of the clamping groove is smaller than the inside of the clamping groove, a T-shaped block is clamped in the clamping groove, a spring is arranged between the upper end of the T-shaped block and the upper end of the inside of the clamping groove, the lower end of the T-shaped block extends out of the clamping groove and is connected with a moving block, the lower end of the screening box is provided with two rectangular grooves, a protruding block is arranged in each rectangular groove, the lower end of each protruding block is polished with a round corner, the upper end of each protruding block is triangular, a triangular block is abutted against the triangular inclined surface at the upper end of each protruding block, one end of each triangular block is connected with an inserting rod, the inserting rod horizontally penetrates through the lower end of the screening box and extends to one side of the screening box, the lower end of one side of the screening box is provided with a bidirectional motor, output shafts at two ends of the bidirectional motor are provided with cams, and the side surfaces of the cams are abutted against one ends of the inserting rods;
the screening incasement portion is from last down installing first screen cloth and second screen cloth in proper order, first screen cloth mesh radius is greater than the mesh radius of second screen cloth, the discharge gate has all been seted up on one side of second screen cloth and the screening tank wall of the opposite side of first screen cloth and screening incasement portion lower extreme, the discharge gate lower extreme all articulates there is the side cap.
Preferably, a handle is mounted on the outer side of the side cover.
Preferably, a rotating handle is arranged on the side surface of the outer end of the rotating rod.
Preferably, the lower ends of the second screen, the first screen and the screening box are inclined and adjacent inclined directions are opposite.
The screening device for plastic production provided by the utility model has the beneficial effects that: this a sieving mechanism for plastics production can be through rotatory rotary rod and change thereby the eccentric distance of change centrifugation and the range of vibration of cam to be fit for various screening circumstances, make things convenient for the production to use.
Drawings
Fig. 1 is a schematic structural diagram of a screening device for plastic production according to the present invention.
Fig. 2 is a sectional view of a turntable of a screening apparatus for plastic production according to the present invention.
Fig. 3 is a cross-sectional view of a screening box of a screening apparatus for plastic production according to the present invention.
In the figure: the device comprises a rotary motor 1, a bottom plate 2, a rotary disc 3, supporting legs 4, a bidirectional motor 5, a cam 6, an inserted bar 7, a rotary bar 8, a rotary handle 9, a side cover 10, a handle 11, a discharge hole 12, a screening box 13, a feeding pipe 14, a clamping groove 15, a spring 16, a rectangular groove 17, a moving block 18, a T-shaped block 19, a threaded rod 20, a triangular block 21, a second screen 22, a first screen 23, a protruding block 24 and a square groove 25.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a screening device for plastic production comprises a screening box 13 and a rotary table 3, wherein the upper end of the screening box 13 is connected with a feeding pipe 14, the screening box 13 is positioned above the rotary table 3, a bottom plate 2 is arranged below the rotary table 3, four corners of the lower end of the bottom plate 2 are provided with supporting legs 4, the center of the lower end of the bottom plate 2 is provided with a rotating motor 1, an output shaft at the upper end of the rotating motor 1 is connected with the rotary table 3, the center of the upper end of the rotary table 3 is provided with a square groove 25, a threaded rod 20 is horizontally arranged in the square groove 25, one end of the threaded rod 20 is connected with a rotating rod 8, the rotating rod 8 horizontally penetrates through the rotary table 3 and extends to the outer side, and a moving block 18 penetrates through the upper thread of the threaded rod 20;
the middle part of the lower end of the screening box 13 is provided with a clamping groove 15, the opening of the lower end of the clamping groove 15 is smaller than the inside, the clamping groove 15 is provided with a T-shaped block 19 in a clamped mode, a spring 16 is arranged between the upper end of the T-shaped block 19 and the upper end of the inside of the clamping groove 15, the lower end of the T-shaped block 19 extends out of the clamping groove 15 and is connected with a moving block 18, the lower end of the screening box 13 is provided with two rectangular grooves 17, a protruding block 24 is placed inside each rectangular groove 17, the lower end of each protruding block 24 is polished to be provided with a round corner, the upper end of each protruding block 24 is triangular, a triangular block 21 abuts against the triangular block 24, one end of each triangular block 21 is connected with an inserting rod 7, the inserting rod 7 horizontally penetrates through the lower end of the screening box 13 and extends to one side of the screening box 13, the lower end of one side of the two-way motor 5 is provided with a cam 6, and the side surfaces of the cam 6 abut against one end of the inserting rod 7;
During the use, it is rotatory to drive carousel 3 through starting rotating electrical machines 1, it is rotatory to start bi-directional electrical machines 5 and drive cam 6, make inserted bar 7 reciprocating motion, thereby make three hornblocks 21 reciprocal extrusion protruding piece 24, make protruding piece 24 reciprocal protrusion downwards, for the screening provides rotation and vibration, through rotatory rotary rod 8, make movable block 18 move on threaded rod 20, thereby change rotatory eccentricity, change cam 6, change the amplitude of inserted bar 7 reciprocating motion, can change the vibration range, thereby be fit for various screening circumstances, convenient production and use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (4)
1. A screening device for plastic production comprises a screening box (13) and a rotary table (3), the upper end of the screening box (13) is connected with a feeding pipe (14), the screening box (13) is positioned above the turntable (3), a bottom plate (2) is arranged below the rotary table (3), four corners of the lower end of the bottom plate (2) are provided with supporting legs (4), it is characterized in that the center of the lower end of the bottom plate (2) is provided with a rotating motor (1), an output shaft at the upper end of the rotating motor (1) is connected with the turntable (3), a square groove (25) is arranged at the center of the upper end of the turntable (3), a threaded rod (20) is horizontally arranged in the square groove (25), one end of the threaded rod (20) is connected with a rotating rod (8), the rotating rod (8) horizontally penetrates through the rotary disc (3) to extend to the outer side, and a moving block (18) penetrates through the threaded rod (20) in a threaded manner;
a clamping groove (15) is formed in the middle of the lower end of the screening box (13), an opening of the lower end of the clamping groove (15) is smaller than the inner portion of the clamping groove, a T-shaped block (19) is clamped in the clamping groove (15), a spring (16) is installed between the upper end of the T-shaped block (19) and the upper end of the inner portion of the clamping groove (15), the lower end of the T-shaped block (19) extends out of the clamping groove (15) and is connected with a moving block (18), two rectangular grooves (17) are formed in the lower end of the screening box (13), a protruding block (24) is placed in each rectangular groove (17), the lower end of each protruding block (24) is polished to be provided with a round corner, the upper end of each protruding block (24) is triangular, a triangular block (21) is abutted against the triangular inclined surface of the upper end of each triangular block (21), an inserting rod (7) horizontally penetrates through the lower end of the screening box (13) and extends to one side of the screening box (13), and a bidirectional motor (5) is installed at the lower end of one side of the screening box (13), the output shafts at the two ends of the bidirectional motor (5) are provided with cams (6), and the side surfaces of the cams (6) are close to one end of the inserted rod (7);
screening case (13) are inside from last down installs first screen cloth (23) and second screen cloth (22) in proper order, first screen cloth (23) mesh radius is greater than the mesh radius of second screen cloth (22), all seted up discharge gate (12) on one side of second screen cloth (22) and first screen cloth (23) and screening case (13) wall of the opposite side of the inside lower extreme of screening case (13), discharge gate (12) lower extreme all articulates there is side cap (10).
2. A screening apparatus for plastics production according to claim 1, wherein a handle (11) is mounted to the outside of the side cover (10).
3. A screening apparatus for plastics production according to claim 1, wherein the outer end of the rotary bar (8) is flanked by a rotary handle (9).
4. A screening apparatus for plastics production according to claim 1, wherein the second screen (22), the first screen (23) and the lower interior end of the screening box (13) are each inclined at an angle and adjacent directions of inclination are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121801437.7U CN215472381U (en) | 2021-08-04 | 2021-08-04 | A sieving mechanism for plastics production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121801437.7U CN215472381U (en) | 2021-08-04 | 2021-08-04 | A sieving mechanism for plastics production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215472381U true CN215472381U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121801437.7U Active CN215472381U (en) | 2021-08-04 | 2021-08-04 | A sieving mechanism for plastics production |
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| Country | Link |
|---|---|
| CN (1) | CN215472381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301536A (en) * | 2022-08-03 | 2022-11-08 | 贾殿琴 | Soil scattering particle screening device and method for geotechnical engineering |
-
2021
- 2021-08-04 CN CN202121801437.7U patent/CN215472381U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115301536A (en) * | 2022-08-03 | 2022-11-08 | 贾殿琴 | Soil scattering particle screening device and method for geotechnical engineering |
| CN115301536B (en) * | 2022-08-03 | 2024-07-05 | 北京城建勘测设计研究院有限责任公司 | Scattered soil particle screening device and screening method for geotechnical engineering |
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