CN214865278U

CN214865278U - Raw materials sieving mechanism is used in plastic products production

Info

Publication number: CN214865278U
Application number: CN202121223373.7U
Authority: CN
Inventors: 陈国辉
Original assignee: Fengmei Plastic Industry Co ltd
Current assignee: Fengmei Plastic Industry Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-11-26
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to the technical field of plastic raw material screening, in particular to a raw material screening device for plastic product production, which comprises a first rod and a second rod, wherein a fixed ring is fixedly connected between the first rod and the second rod and is close to the top, a fixed frame is fixedly connected on the left side of the second rod and is close to the center, a first box is fixedly connected inside the fixed ring, a dredging structure is arranged inside the first box, and the dredging structure comprises a ball screw and a first motor for driving the ball screw to rotate; the utility model discloses a motor, ball and screw-nut, cooperation briquetting and inserted bar can drive ball when motor output shaft rotates and rotate to make screw-nut can move down on the ball surface, can drive the briquetting and push down when it removes, inside the sieve mesh on the sieve can be inserted to the inserted bar on the briquetting, simultaneously, extrude the sieve mesh with the plastics raw materials including the jam, fine to a sieve mediation.

Description

Raw materials sieving mechanism is used in plastic products production

Technical Field

The utility model relates to a plastic raw materials screening technical field specifically is a raw materials sieving mechanism is used in plastic products production.

Background

Plastics raw materials is at production and processing in-process, through cutting into the graininess, makes things convenient for later stage thermoplasticity and processing, but its particle size has the difference after the cutting, need use the sieving mechanism to filter plastics raw materials, guarantees the homogeneity of the back plastics raw materials granule of producing.

The most sieve that uses of current sieving mechanism carries out the size screening, but because plastic material granule is not of uniform size, the plastic granules of diameter and sieve diameter equidimension appear very easily, cause the jam to the sieve very easily at the in-process granule of this type of size of screening, after the screening is ended, need the manual work to dredge to the sieve, when inconvenient operation, lead to the screening inefficiency.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a raw materials sieving mechanism is used in plastic products production possesses advantages such as automatic mediation, has solved the problem that conventional sieving mechanism needs artifical periodic mediation.

The utility model discloses a raw materials sieving mechanism is used in plastic products production, including a pole and No. two poles, be close to the solid fixed ring of fixed position connection at top between a pole and No. two poles, No. two pole left sides are close to the fixed frame of fixed position connection of central authorities, No. one case of solid fixed ring's inside fixedly connected with, No. one incasement portion is provided with the mediation structure, and the mediation structure includes ball and is used for driving ball pivoted motor, ball surface mounting has screw-nut, screw-nut's bottom fixedly connected with briquetting, leave the clearance between the inner wall of briquetting and ball's the surface, briquetting bottom rectangular array fixedly connected with inserted bar.

Through the design of the technical scheme, the motor output shaft can drive the ball screw to rotate when rotating, so that the screw nut can move downwards on the surface of the ball screw, the pressing block can be driven to press downwards when the screw nut moves, the inserted bar on the pressing block can be inserted into the sieve holes on the sieve plate, and meanwhile, the plastic raw materials including the blockage are extruded out of the sieve holes, and the sieve plate is well dredged.

As a further improvement of the utility model, No. one incasement wall fixedly connected with spacing ring, No. one reset spring fixedly connected with sieve is passed through at the top of spacing ring, vibrating motor is installed to the bottom of a sieve, the sieve mesh position on the sieve is corresponding with the inserted bar position, the left and right sides of a case is provided with feeding frame and water conservancy diversion frame respectively, the left side of water conservancy diversion frame is provided with the valve, the inside rotation of fixed frame is connected with No. two casees, No. two bottom of the case portions are provided with ejection of compact frame No. one.

Through the design of the technical scheme, the vibrating motor can drive the screen plate to move up and down on the limiting ring, and the plastic raw materials are screened.

As the utility model discloses a further improvement, No. two sieve of incasement wall central fixedly connected with, No. two incasement portions are provided with prevents stifled structure, prevents that stifled structure includes No. two motors and connecting rod, the key-type connection between No. two motor output shaft's bottom and the connecting rod top, connecting rod surface right side fixedly connected with brush board, laminate each other between the brush hair of brush board bottom and No. two sieve tops, No. two bottom of the case portions are provided with the discharge frame No. two.

Through the design of the technical scheme, the output shaft of the second motor can drive the connecting rod to rotate when rotating, the connecting rod can drive the brush plate to do circular motion when rotating, the brush bristles on the brush plate can clean sieve pores on the second sieve plate, and the second sieve plate can be well prevented from being blocked.

As a further improvement, the bottom of the face is conical just looked to the inserted bar, the front and the equal fixedly connected with mounting bracket in the back of the briquetting left and right sides, the inside of mounting bracket is connected with the pulley that is used for the direction through the round pin hub rotation, the inside of a case and with the corresponding position of pulley offer be used for the spacing spout of pulley.

Through the design of the technical scheme, the inserting rod is convenient to insert into the slot due to the conical design, the pressing block can slide in the sliding groove when moving downwards, the pressing block is limited, the pressing block is not easy to shift, and the position of the inserting rod is prevented from shifting.

As a further improvement, the hidden groove has been seted up on one side that the brush board surface just is close to No. two casees, and the inside roll connection of hidden groove has the ball that is used for carrying out the direction to the brush board, No. two incasement walls are close to the position of ball and offer the pearl groove that is used for carrying on spacingly and leading to the ball.

Through the design of the technical scheme, when the brush plate rotates, the balls can roll in the ball grooves, the brush plate can be limited and guided, and meanwhile friction between the brush plate and the second box inner wall can be avoided.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a motor that sets up, ball and screw-nut, briquetting and inserted bar that the cooperation set up can drive ball when motor output shaft rotates and rotate to make screw-nut can move down on the ball surface, can drive the briquetting and push down when it removes, inside the inserted bar on the briquetting can insert the sieve mesh on the sieve, simultaneously, extrude the sieve mesh with the plastics raw materials including stopping up, fine having dredged a sieve.

2. The utility model discloses a No. two motors, connecting rod and brush board that set up, No. two motor output shafts can drive the connecting rod when rotating and rotate, and the connecting rod can drive the brush board when rotating and be circular motion, and the brush hair on the brush board can clear up the sieve mesh on No. two sieves, and No. two sieves that prevent that can be fine take place to block up.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall front view structure of the present invention;

FIG. 3 is a schematic view of the front sectional structure of the first box of the present invention;

fig. 4 is a schematic view of the front view section structure of the second box of the present invention.

In the figure: 1. a first rod; 2. a second rod; 3. a fixing ring; 4. a fixing frame; 5. a first box; 51. a feeding frame; 52. a flow guide frame; 6. a limiting ring; 61. a return spring; 7. a first sieve plate; 71. a vibration motor; 8. a ball screw; 9. a first motor; 10. a feed screw nut; 11. briquetting; 111. inserting a rod; 12. a second box; 13. a second motor; 14. a connecting rod; 15. brushing the board; 16. no. two sieve plates.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Please refer to fig. 1, fig. 2 and fig. 3, the utility model discloses a raw material sieving mechanism for plastic products production, including a pole 1 and a pole 2, a fixed ring 3 is connected to the position that is close to the top between a pole 1 and a pole 2, a fixed frame 4 is connected to the position that is close to the center on the left of a pole 2, a case 5 is fixedly connected to the inside of the fixed ring 3, a dredging structure is arranged inside the case 5, the dredging structure includes a ball screw 8 and a motor 9 for driving the ball screw 8 to rotate, a screw nut 10 is installed on the surface of the ball screw 8, a briquetting 11 is fixedly connected to the bottom of the screw nut 10, a gap is left between the inner wall of the briquetting 11 and the surface of the ball screw 8, and a rectangular array is fixedly connected with a plunger 111 at the bottom of the briquetting 11; this structure sets up, can drive ball 8 when a motor 9 output shaft rotates and rotate to make screw-nut 10 can drive briquetting 11 during its removal and push down at ball 8 surperficial downstream, inside the sieve mesh on briquetting 11 can insert a sieve 7 can be inserted to inserted bar 111, simultaneously, extrude the sieve mesh with the plastics raw materials including the jam, fine to sieve 7 dredge.

Referring to fig. 1 and 3, a limiting ring 6 is fixedly connected to the inner wall of a first box 5, a first sieve plate 7 is fixedly connected to the top of the limiting ring 6 through a return spring 61, a vibrating motor 71 is mounted at the bottom of the first sieve plate 7, the sieve mesh position on the first sieve plate 7 corresponds to the position of an inserted rod 111, a feeding frame 51 and a guide frame 52 are respectively arranged on the left side and the right side of the first box 5, a valve is arranged on the left side of the guide frame 52, a second box 12 is rotatably connected to the inside of a fixed frame 4, and a first discharging frame is arranged at the bottom of the second box 12; this structure setting, vibrating motor 71 can drive a sieve 7 and reciprocate on spacing ring 6, sieves plastics raw materials.

Referring to fig. 1, 2 and 4, a second sieve plate 16 is fixedly connected to the center of the inner wall of the second box 12, an anti-blocking structure is arranged inside the second box 12, the anti-blocking structure comprises a second motor 13 and a connecting rod 14, the bottom of an output shaft of the second motor 13 is in key connection with the top of the connecting rod 14, a brush plate 15 is fixedly connected to the right side of the surface of the connecting rod 14, bristles at the bottom of the brush plate 15 are attached to the top of the second sieve plate 16, and a second discharging frame is arranged at the bottom of the second box 12; this structure sets up, and No. two motor 13 output shafts can drive connecting rod 14 when rotating and rotate, and connecting rod 14 can drive brush board 15 when rotating and be circular motion, and the brush hair on the brush board 15 can clear up the sieve mesh on No. two sieve 16, and No. two sieve 16 that prevent that can be fine take place to block up.

Please refer to fig. 1 and 3, the bottom of the front surface of the inserted link 111 is conical, the front and the back of the left and right sides of the press block 11 are fixedly connected with a mounting rack, the inside of the mounting rack is connected with a pulley for guiding through a pin shaft, a sliding groove for limiting the pulley is arranged in the first box 5 and at the position corresponding to the pulley, the structure is arranged, the inserting link 111 is conveniently inserted into the inserting groove due to conical design, the press block 11 moves down, the pulley can slide in the sliding groove, the press block 11 is limited at the same time, the position of the press block 11 is not easy to shift in the process of moving down, and the shift of the position of the inserted link 111 is avoided.

Please refer to fig. 1 and 4, a blind groove is formed on the surface of the brush plate 15 and on one side close to the second box 12, a ball used for guiding the brush plate 15 is connected to the inside of the blind groove in a rolling manner, and a ball groove used for limiting and guiding the ball is formed in the inner wall of the second box 12 close to the ball.

When using the utility model discloses the time: firstly, put into the inside of a case 5 with plastic granules from pan feeding frame 51, at this moment, vibrating motor 71 can drive a sieve 7 and reciprocate on spacing ring 6, some plastic granules fall into a ejection of compact frame bottom through the sieve mesh on a sieve 7, after screening for the first time, open the valve, plastic granules on a sieve 7 can get into the inside of No. two casees 12 along water conservancy diversion frame 52, at this moment, No. two motor 13 opens, its output shaft drives connecting rod 14 when rotating and rotates, connecting rod 14 drives brush board 15 when rotating and does the circular motion, brush hair on brush board 15 clears up the sieve mesh on No. two sieve 16, stir plastic granules simultaneously, some plastic granules fall into No. two ejection of compact frame bottoms, remaining plastic granules are poured out through rotating No. two casees 12, accomplish the use.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a raw materials sieving mechanism is used in plastic products production, includes a pole (1) and No. two pole (2), its characterized in that: a fixing ring (3) is fixedly connected between the first rod (1) and the second rod (2) at a position close to the top, a fixing frame (4) is fixedly connected at a position on the left side of the second rod (2) close to the center, a first box (5) is fixedly connected inside the fixing ring (3), and a dredging structure is arranged inside the first box (5);

dredge structure and include ball (8) and be used for driving ball (8) pivoted motor (9), ball (8) surface mounting has screw-nut (10), the bottom fixedly connected with briquetting (11) of screw-nut (10), leave the clearance between the inner wall of briquetting (11) and the surface of ball (8), briquetting (11) bottom rectangular array fixedly connected with inserted bar (111).

2. The raw material screening apparatus for plastic product production according to claim 1, wherein: no. one case (5) inner wall fixedly connected with spacing ring (6), No. one sieve (7) of reset spring (61) fixedly connected with is passed through at the top of spacing ring (6).

3. The raw material screening apparatus for plastic product production according to claim 2, wherein: a vibrating motor (71) is installed to the bottom of a sieve plate (7), and the sieve pore position on the sieve plate (7) corresponds to the inserted bar (111) position.

4. The raw material screening apparatus for plastic product production according to claim 1, wherein: the left and right sides of a case (5) is provided with material feeding frame (51) and water conservancy diversion frame (52) respectively, the left side of water conservancy diversion frame (52) is provided with the valve, the inside of fixed frame (4) is rotated and is connected with No. two casees (12), No. two case (12) bottoms are provided with ejection of compact frame No. one.

5. A raw material screening apparatus for plastic product production, according to claim 4, wherein: no. two sieve (16) of No. two case (12) inner wall central authorities fixedly connected with, No. two case (12) are inside to be provided with prevents stifled structure, prevents stifled structure and includes No. two motor (13) and connecting rod (14).

6. A raw material screening apparatus for plastic product production, according to claim 5, wherein: the bottom of the output shaft of the second motor (13) is in key connection with the top of the connecting rod (14), and the right side of the surface of the connecting rod (14) is fixedly connected with a brush plate (15).

7. A raw material screening apparatus for plastic product production, according to claim 6, wherein: brush hair and No. two sieve (16) tops of brush board (15) bottom laminate each other, No. two case (12) bottoms are provided with the frame of unloading No. two.

8. A raw material screening apparatus for plastic product production, according to claim 5, wherein: the bottom of the front view surface of the inserted rod (111) is conical, and the front and the back of the left side and the right side of the pressing block (11) are fixedly connected with mounting racks.

9. The raw material screening apparatus for plastic product production according to claim 8, wherein: the inside of mounting bracket is connected with the pulley that is used for the direction through the round pin axle rotation, and the inside and the corresponding position of pulley of case (5) is offered and is used for the spacing spout of pulley.

10. A raw material screening apparatus for plastic product production, according to claim 6, wherein: the hidden groove is opened on one side of brush board (15) surface and being close to No. two case (12), and the inside roll connection of hidden groove has the ball that is used for leading brush board (15), No. two case (12) inner wall is close to the position of ball and offers the ball groove that is used for spacing and leading the ball.