CN217289173U

CN217289173U - Screening mechanism for large-scale sorting machine

Info

Publication number: CN217289173U
Application number: CN202220209682.7U
Authority: CN
Inventors: 吕友军
Original assignee: Individual
Current assignee: Sichuan Jianqishi Biotechnology Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-08-26
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses a screening mechanism for large-scale sorting machine, which comprises a box body, wherein a clapboard is fixedly arranged in the box body, the box body is divided into a screening cavity and a collecting cavity by the clapboard, an upper screen and a lower screen are fixedly arranged in the screening cavity, L-shaped plates are fixedly arranged at both ends of the box body, bearing seats are fixedly arranged at the tops of the two L-shaped plates, a rotating shaft positioned between the upper screen and the lower screen is rotatably arranged between the two bearing seats, one end of the rotating shaft is fixedly connected with a driven sprocket, the driving motor drives the driving sprocket to rotate, the driving sprocket drives the driven sprocket to synchronously rotate through a chain, namely, the rotating shaft is driven to rotate, the screening is conveyed through the cooperation of dragon blades, and the diameter of the driving sprocket is smaller than that of the driven sprocket, so the electric potential energy consumed by the driving motor is smaller, the overall operation cost is effectively reduced.

Description

Screening mechanism for large-scale sorting machine

Technical Field

The utility model relates to a sorter accessory field specifically is a screening mechanism that large-scale sorter was used.

Background

The sorting machine is a device for carrying out weight grading screening on products, is widely applied to industrial machinery production as a sorting device for separating mixed powdery materials into light parts and heavy parts by utilizing the air suspension principle, the core mechanism of the sorting machine is a screening mechanism, a driving mechanism used in the existing screening mechanism is driven by a driving motor only, the consumed electric power potential energy is large, the electric power cost is high, a screen frame used in the screening mechanism needs four screen meshes for welding, the manufacturing mode is complex, and the cost is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening mechanism that large-scale sorter was used to solve the actuating mechanism who uses in the current screening mechanism who proposes in the above-mentioned background art and only use driving motor to its drive, the electric power potential energy who consumes is great, and electric power cost is higher, and the sieve frame that uses in the screening mechanism needs four screen cloth welds, and the preparation mode is complicated, problem with high costs.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screening mechanism that large-scale sorter was used, the power distribution box comprises a box body, the box internal fixation is provided with the baffle, the box passes through the baffle to be separated for screening chamber and collecting chamber, the fixed screen cloth and lower screen cloth of being provided with in inside in screening chamber, the both ends of box are all fixed and are provided with the L shaped plate, two the top of L shaped plate is all fixed and is provided with the bearing frame, two rotate between the bearing frame and be provided with the pivot that is located between screen cloth and the lower screen cloth, the one end fixedly connected with driven sprocket of pivot, the fixed motor mounting panel that is provided with in one side of box, the top fixed mounting of motor mounting panel has driving motor, driving motor's output fixedly connected with drive sprocket, the transmission is connected with the chain between drive sprocket and the driven sprocket.

Preferably, it is half arc structure with lower screen cloth to go up the screen cloth, go up the both sides of screen cloth and the equal fixedly connected with connecting plate in both sides of screen cloth down, four a plurality of evenly distributed's fixed orifices has all been seted up on the connecting plate, thereby fixes last screen cloth and lower screen cloth through two connecting hole internal thread connection upper thread round pins that will correspond.

Preferably, one side of one of them bearing frame is fixed and is provided with the guard shield support, one side fixedly connected with guard shield support has the guard shield, drive sprocket, driven sprocket and chain all are located the guard shield inside, protect it to drive sprocket, driven link and chain.

Preferably, a material passing hole is formed in the middle of the partition plate, the screening cavity is communicated with the material collecting cavity through the material passing hole, and screened materials enter the material collecting cavity through the material passing hole.

Preferably, the fixed inlet pipe that is provided with and sieves the communicating inlet pipe in chamber of the one end at box top, fixedly connected with is located two flood dragon blades of inlet pipe below in the pivot, the box is fixed with the communicating ejection of compact cover in chamber with sieving with the junction of one of them L shaped plate, the fixed intercommunication in bottom of ejection of compact cover has out the hopper, carries the material that will not sieve away to the ejection of compact cover in and carries away through out the hopper.

Preferably, the bottom of the front surface of the box body is hinged with a box door, two handles are fixedly arranged on the box door, and the raw materials in the material collecting cavity are taken out by opening the box door.

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

1. the driving motor drives the driving chain wheel to rotate through the mutual matching of the driving motor, the driving chain wheel, the driven chain wheel and the driven chain, the driving chain wheel drives the driven chain wheel to synchronously rotate through the chain, namely, the rotating shaft is driven to rotate, the conveying and screening are carried out through the matching of the dragon blade, and the diameter of the driving chain wheel is smaller than that of the driven chain wheel, so that the electric potential energy consumed by the driving motor is smaller, and the overall operation cost is effectively reduced;

2. set up upper screen cloth and screen cloth into half arc structure, with upper screen cloth and lower screen cloth through the fixed orifices on the connecting plate connection constitute a screening region promptly, compare in the simplified manufacturing procedure of the bank of screens of traditional horizontal plate, practice thrift manufacturing cost, the practicality is better.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

FIG. 4 is a partially detailed view of the present invention;

fig. 5 is a structural diagram of the upper screen of the present invention.

In the figure: 1. a box body; 2. a partition plate; 3. a screening chamber; 4. a material collecting cavity; 5. feeding a screen mesh; 6. a lower screen mesh; 7. an L-shaped plate; 8. a bearing seat; 9. a rotating shaft; 10. a driven sprocket; 11. a motor mounting plate; 12. a drive motor; 13. a drive sprocket; 14. a chain; 15. a connecting plate; 16. a fixing hole; 17. a shield support; 18. a shield; 19. a material inlet is formed; 20. a feed pipe; 21. a discharge cover; 22. a discharge hopper; 23. a box door; 24. a handle; 25. flood dragon blade.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, the utility model provides a screening mechanism for large-scale separator, which comprises a box body 1, a partition plate 2 is fixedly arranged in the box body 1, the box body 1 is divided into a screening chamber 3 and a material collecting chamber 4 by the partition plate 2, an upper screen 5 and a lower screen 6 are fixedly arranged in the screening chamber 3, L-shaped plates 7 are fixedly arranged at both ends of the box body 1, bearing seats 8 are fixedly arranged at the tops of the two L-shaped plates 7, a rotating shaft 9 positioned between the upper screen 5 and the lower screen 6 is rotatably arranged between the two bearing seats 8, one end of the rotating shaft 9 is fixedly connected with a driven sprocket 10, a motor mounting plate 11 is fixedly arranged at one side of the box body 1, a driving motor 12 is fixedly arranged at the top of the motor mounting plate 11, a driving sprocket 13 is fixedly connected with the output end of the driving motor 12, a chain 14 is connected between the driving sprocket 13 and the driven sprocket 10, the one end at box 1 top is fixed be provided with screening chamber 3 communicating inlet pipe 20, fixedly connected with two flood dragon blades 25 that are located inlet pipe 20 below on the pivot 9, box 1 is fixed with the junction of one of them L-shaped board 7 be provided with screening chamber 3 communicating ejection of compact cover 21, the fixed intercommunication in bottom of ejection of compact cover 21 has out hopper 22.

During the use, get into the material through inlet pipe 20 in the screening chamber 3 of box 1 inside, start driving motor 12, driving motor 12 drives drive sprocket 13 and rotates, drive sprocket 13 rotates and drives the transmission of chain 14, it rotates to drive driven sprocket 10 promptly, driven sprocket 10 drives pivot 9 and rotates, pivot 9 rotates the in-process and drives the transport flood dragon and carry the raw materials, the cooperation through last screen cloth 5 and lower screen cloth 6 is sieved it among the transportation process, the raw materials that sieve out fall to the chamber 4 that gathers materials in through logical material mouth 19, stay the raw materials in screening chamber 3 along with the continuation of material carry to ejection of compact cover 21 in, carry out the unloading through ejection of compact fill 22, because driving sprocket 13's diameter is less than driven sprocket 10, so the electric power potential energy that driving motor 12 consumes is less, whole running cost has effectively been reduced.

Go up screen cloth 5 and lower screen cloth 6 and be half arc structure, go up the equal fixedly connected with connecting plate 15 in the both sides of screen cloth 5 and the both sides of lower screen cloth 6, all set up a plurality of evenly distributed's fixed orifices 16 on four connecting plates 15.

Thereby pass through threaded pin connection with two connecting holes that correspond and fix last screen cloth 5 and lower screen cloth 6 for go up screen cloth 5 and constitute a screening region with lower screen cloth 6, fixed mode is simple, compares in the screen frame of traditional horizontal plate and simplifies manufacturing procedure, practices thrift manufacturing cost, and the practicality is better.

One side of one of the bearing seats 8 is fixedly provided with a shield support 17, one side of the shield support 17 is fixedly connected with a shield 18, and the driving sprocket 13, the driven sprocket 10 and the chain 14 are all positioned in the shield 18.

When in use, the driving sprocket 13, the driven sprocket 10 and the chain 14 are protected by the protective cover 18 and are prevented from being exposed to the outside.

A box door 23 is hinged to the bottom of the front surface of the box body 1, and two handles 24 are fixedly arranged on the box door 23.

When in use, the door 23 is opened by the handle 24 to discharge the raw materials in the material collecting cavity 4.

When the embodiment of the application is used: materials enter a screening cavity 3 in a box body 1 through a feeding pipe 20, a driving motor 12 is started, the driving motor 12 drives a driving chain wheel 13 to rotate, the driving chain wheel 13 rotates to drive a chain 14 to drive, namely, the driven chain wheel 10 is driven to rotate, the driven chain wheel 10 drives a rotating shaft 9 to rotate, the rotating shaft 9 drives a conveying auger to convey the materials in the rotating process, the materials are screened through the matching of an upper screen 5 and a lower screen 6 in the conveying process, the screened materials fall into a material collecting cavity 4 through a material inlet 19, the materials left in the screening cavity 3 are conveyed into a material outlet cover 21 along with the continuous conveying of the materials, the materials are discharged through a material outlet hopper 22, and the diameter of the driving chain wheel 13 is smaller than that of the driven chain wheel 10, so that the electric potential energy consumed by the driving motor 12 is smaller, the overall operation cost is effectively reduced, the two corresponding connecting holes are connected through a threaded pin, and the upper screen 5 and the lower screen 6 are fixed, make upper screen cloth 5 and lower screen cloth 6 constitute a screening region, fixed mode is simple, compares in the screen frame of traditional horizontal plate and simplifies manufacturing procedure, practices thrift manufacturing cost, and the practicality is better.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a screening mechanism that large-scale sorter was used, includes box (1), its characterized in that: the screening device is characterized in that a partition plate (2) is fixedly arranged in the box body (1), the box body (1) is separated into a screening cavity (3) and a collecting cavity (4) through the partition plate (2), an upper screen (5) and a lower screen (6) are fixedly arranged in the screening cavity (3), L-shaped plates (7) are fixedly arranged at two ends of the box body (1), bearing seats (8) are fixedly arranged at the tops of the two L-shaped plates (7), a rotating shaft (9) positioned between the upper screen (5) and the lower screen (6) is rotatably arranged between the two bearing seats (8), one end of the rotating shaft (9) is fixedly connected with a driven sprocket (10), a motor mounting plate (11) is fixedly arranged at one side of the box body (1), a driving motor (12) is fixedly arranged at the top of the motor mounting plate (11), and a driving sprocket (13) is fixedly connected with the output end of the driving motor (12), and a chain (14) is in transmission connection between the driving chain wheel (13) and the driven chain wheel (10).

2. The screening mechanism for large-scale separators according to claim 1, wherein: go up screen cloth (5) and screen cloth (6) down and be half arc structure, go up the equal fixedly connected with connecting plate (15) in both sides of screen cloth (5) and the both sides of screen cloth (6) down, four all set up a plurality of evenly distributed's fixed orifices (16) on connecting plate (15).

3. The screening mechanism for large-scale sorting machines of claim 1, wherein: one side of one of the bearing seat (8) is fixedly provided with a shield support (17), one side of the shield support (17) is fixedly connected with a shield (18), and the driving chain wheel (13), the driven chain wheel (10) and the chain (14) are all positioned in the shield (18).

4. The screening mechanism for large-scale separators according to claim 1, wherein: a material passing hole (19) is formed in the middle of the partition plate (2), and the screening cavity (3) is communicated with the material collecting cavity (4) through the material passing hole (19).

5. The screening mechanism for large-scale separators according to claim 1, wherein: the one end at box (1) top is fixed be provided with sieve chamber (3) communicating inlet pipe (20), fixedly connected with is located two flood dragon blades (25) of inlet pipe (20) below in pivot (9), box (1) is fixed with the junction of one of them L shaped plate (7) and is provided with sieve chamber (3) communicating ejection of compact cover (21), the fixed intercommunication in bottom of ejection of compact cover (21) has ejection of compact fill (22).

6. The screening mechanism for large-scale separators according to claim 1, wherein: the bottom of the front surface of the box body (1) is hinged with a box door (23), and two handles (24) are fixedly arranged on the box door (23).