CN219770361U - Divide material cooling conveying system - Google Patents

Abstract

The utility model discloses a material separating and cooling conveying system which comprises a first screening machine outlet and a second screening machine outlet, wherein the first screening machine outlet is connected with a first primary conveyor, the first primary conveyor is connected with a second primary conveyor, and the second primary conveyor is connected with a first-stage distributor; the outlet of the second screening machine is connected with a third-stage conveyor, the third-stage conveyor is connected with a fourth-stage conveyor, and the fourth-stage conveyor is connected with a first-stage distributor; the first secondary conveyor and the second secondary conveyor are arranged below the first-stage distributor, and the second tertiary conveyor and the third tertiary conveyor are arranged below the second-stage distributor. According to the material distribution cooling conveying system, the capacity of the screening machine and the capacity of the automatic packaging machine can be well matched by utilizing multiple material distribution, and the capacity utilization rate of equipment is improved; reduces the manual operation intensity and improves the automation level of the whole line.

Description

Divide material cooling conveying system

Technical Field

The utility model relates to the technical field of conveying, in particular to a material-separating cooling conveying system.

Background

In the production process of polysilicon, the fast-shaped materials output by the front-stage screening machine are required to be cooled and then conveyed to a packaging line for quantitative packaging. The traditional mode is that the material of the output of screening machine is collected to the wrapping bag follow-up manual transfer chain and is carried to the rear end and carry out the counter weight, work efficiency is low, intensity of labour is big. With the rapid development of the photovoltaic industry, the productivity of equipment is higher and higher, and the production requirement is difficult to meet by the traditional production mode.

At present, many polysilicon manufacturers introduce an automatic packaging machine to realize higher productivity and reduce the labor intensity of operators. For a number of reasons, the current production line mainly has the following problems:

(1) the productivity of the automatic packaging machine is not matched with that of the screening machine; the rated capacity of the packaging machine may be 2.5T/h and the rated capacity of the sieving machine may be 3T/h.

(2) The discharging temperature of the sieving machine is higher, and the sieving machine cannot directly enter an automatic packaging machine for packaging, and can be directly packaged after being cooled to a certain temperature.

(3) The heights of the automatic packaging machine and the sieving machine are not matched; the height of the feeding hole of the automatic packaging machine exceeds 3m, and the height of the discharging hole of the traditional sieving machine is less than 1m.

In order to smoothly realize the automatic production of the production line, we propose a material-separating cooling and conveying system so as to solve the problems.

Disclosure of Invention

The utility model aims to provide a material-separating cooling conveying system, which is used for solving the problem that the productivity of most automatic packaging machines and the productivity of screening machines are not matched in the background technology; the rated capacity of the packaging machine can be 2.5T/h, and the rated capacity of the sieving machine can be 3T/h; the discharging temperature of the sieving machine is higher, and the sieving machine cannot directly enter an automatic packaging machine for packaging, and can be directly packaged after being cooled to a certain temperature; the heights of the automatic packaging machine and the sieving machine are not matched; the height of the feeding hole of the automatic packaging machine exceeds 3m, and the height of the discharging hole of the traditional sieving machine is less than 1m.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a feed cooling and conveying system, comprising a first sieving machine outlet and a second sieving machine outlet:

the outlet of the first screening machine is connected with a first primary conveyor, the first primary conveyor is connected with a second primary conveyor, and the second primary conveyor is connected with a primary distributor;

the outlet of the second screening machine is connected with a third-stage conveyor, the third-stage conveyor is connected with a fourth-stage conveyor, and the fourth-stage conveyor is connected with a first-stage distributor;

a first secondary conveyor and a second secondary conveyor are arranged below the first secondary conveyor, a second secondary distributor is arranged below the first secondary conveyor, a second tertiary conveyor and a third tertiary conveyor are arranged below the second secondary distributor, the second secondary conveyor is connected with the first secondary distributor, and a first tertiary conveyor and a third tertiary conveyor are arranged below the first secondary distributor;

the tail end of the first three-stage conveyor is provided with a first automatic packing machine feeding hole, the tail end of the second three-stage conveyor is provided with a second automatic packing machine feeding hole, and the tail end of the third three-stage conveyor is provided with a manual packing line feeding hole;

the device comprises a conveyor frame, a discharge port, a driving roller and a motor, wherein the conveyor frame is provided with a corrugated flange conveyer belt in the middle, a driven roller is arranged in the middle of the corrugated flange conveyer belt, and the driven roller is fixedly arranged on the conveyor frame;

the first-stage distributor consists of a first-stage frame, a feed bin, a distributing assembly and a baffle plate, wherein the distributing assemblies are respectively arranged on two sides of the first-stage frame, the feed bin is arranged in the middle of the distributing assembly, a first guide rod is arranged on the distributing assembly, the guide plate arranged on the first guide rod is connected with a first synchronous belt, and the first synchronous belt is connected with a first driving motor through a first synchronous wheel;

the first secondary distributor and the second secondary distributor are composed of a secondary frame, an inverted V-shaped guide hopper, a reversing guide hopper, a second synchronous belt, a second synchronous wheel, a second driving motor and second guide rods, the second guide rods are fixedly arranged on two sides of the secondary frame, and the inverted V-shaped guide hopper is arranged on the second guide rods through sliding blocks and connected with the second synchronous belt.

Preferably, a lower protective cover and an upper protective cover are respectively arranged below and above the conveyor frame, and at least one exhaust flange is arranged on the upper protective cover.

Preferably, the striker plates are arranged on two sides of the storage bin.

Preferably, the first outlet and the second outlet are arranged in the first-stage distributor.

Preferably, the second synchronous belt is connected with a second driving motor through a second synchronous wheel.

Compared with the prior art, the utility model has the beneficial effects that: according to the material distribution cooling conveying system, the capacity of the screening machine and the capacity of the automatic packaging machine can be well matched by utilizing multiple material distribution, and the capacity utilization rate of equipment is improved; the manual operation intensity is reduced, and the automation level of the whole line is improved;

the lower protective cover, the upper protective cover and the exhaust flange are arranged, dust and pollution can be reduced by the conveyor through the lower protective cover and the upper protective cover, and the exhaust flange is connected with the negative pressure pipeline, so that the cooling effect in the conveying process can be ensured;

2. the device is provided with a first-level distributor, a discharge hole, a baffle plate and a guide plate, the material distribution treatment can be completed through different discharge holes, the baffle plate can be used for preventing silicon material from splashing, and the flow of the silicon material can be controlled by controlling the size of an opening between the guide plates;

3. the device is provided with a secondary distributor, an inverted V-shaped guide hopper and a reversing guide hopper, the inverted V-shaped guide hopper can move back and forth under the action of a motor, the inverted V-shaped guide hopper is provided with two inclined planes, when silicon materials contact different inclined planes, the silicon materials flow to different directions, and the reversing guide hopper is used for conveniently reversing the conveyed silicon materials.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of a conveyor according to the present utility model;

FIG. 3 is a schematic perspective view of a first-stage dispenser according to the utility model;

FIG. 4 is a schematic view of the first and second outlets of the present utility model;

FIG. 5 is a schematic perspective view of a secondary distributor according to the present utility model.

In the figure: 1. a first primary conveyor; 2. a second stage conveyor; 3. a third stage conveyor; 4. a fourth stage conveyor; 5. a first-stage distributor; 6. a first secondary conveyor; 7. a second stage conveyor; 8. a first secondary distributor; 9. a second secondary distributor; 10. a first tertiary conveyor; 11. a second tertiary conveyor; 12. a third stage conveyor; 13. a first sizer outlet; 14. a second screener outlet; 15. a first automatic packaging machine feed inlet; 16. a second automatic packaging machine feeding port; 17. a feeding port of a manual packaging line; 18. a conveyor frame; 19. a lower protective cover; 20. an upper protective cover; 21. an exhaust flange; 22. a discharge port; 23. a drive roll; 24. a motor; 25. driven roller; 26. a corrugated flange conveyor belt; 27. a primary frame; 28. a storage bin; 29. a first outlet; 30. a second outlet; 31. a material distribution component; 32. a striker plate; 33. a first guide bar; 34. a first synchronization belt; 35. a first synchronizing wheel; 36. a first driving motor; 37. a material guide plate; 38. a secondary frame; 39. an inverted V-shaped guide hopper; 40. reversing guide hoppers; 41. a second timing belt; 42. a second synchronizing wheel; 43. a second driving motor; 44. and a second guide bar.

Description of the embodiments

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a material-separating cooling and conveying system,

comprises a first primary conveyor 1, a second primary conveyor 2, a third primary conveyor 3, a fourth primary conveyor 4, a primary distributor 5, a first secondary conveyor 6, a second secondary conveyor 7, a first secondary distributor 8, a second secondary distributor 9, a first tertiary conveyor 10, a second tertiary conveyor 11, a third tertiary conveyor 12, a first screening outlet 13, a second screening outlet 14, a first automatic packing machine feed inlet 15, a second automatic packing machine feed inlet 16, a manual packing line feed inlet 17, a conveyor frame 18, a lower protective cover 19, an upper protective cover 20, an exhaust flange 21, a discharge port 22, a drive roller 23, a motor 24, a driven roller 25, a corrugated flange conveyor 26, a primary frame 27, a bin 28, a first outlet 29, a second outlet 30, a distributing assembly 31, a baffle plate 32, a first guide bar, a first synchronous belt 34, a first synchronous wheel 35, a first drive motor 36, a guide plate 37, a secondary frame 38, a inverted V-shaped guide hopper 39, a second synchronous belt 40, a second synchronous wheel 41 and a second synchronous wheel 44, the material-dividing cooling conveying system comprises at least 2 primary conveyors, a primary distributor 5 and 2 secondary conveyors, wherein the primary distributor 5 divides materials by controlling the distance between distributing plates, the secondary distributor divides materials by controlling the position of an inverted V-shaped opening, and at least one exhaust opening is arranged on the conveyors for cooling and dedusting;

the whole equipment adopts the working principle of material distribution and conveying: fig. 1 is a specific embodiment of the present patent, including 4 primary conveyors, 1 primary distributor 5, 2 secondary conveyors, 2 secondary distributors, and 3 tertiary conveyors.

The silicon material output by the first screening machine outlet 13 is conveyed to the second primary conveyor 2 through the first primary conveyor 1, and is conveyed to the first-stage distributor 5 through the second primary conveyor 2.

The silicon material output by the second screening machine outlet 14 is conveyed to the fourth first-stage conveyor 4 through the third first-stage conveyor 3, and is conveyed to the first-stage distributor 5 through the fourth first-stage conveyor 4.

The first-stage distributor 5 guides the silicon materials from the second-stage conveyor 2 and the fourth-stage conveyor 4 to the first-stage conveyor 6 and the second-stage conveyor 7 respectively through the internal distributing mechanism according to production requirements, and the first-stage distributing process is completed.

The first secondary conveyor 6 conveys the silicon material from the first separator 5 to the second secondary separator 9, and the second secondary separator 9 directs the silicon material from the first secondary conveyor 6 to the second and third tertiary conveyors 11 and 12, respectively, through its internal guide mechanism according to production requirements.

The second stage conveyor 7 conveys the silicon material from the first separator 5 to the first separator 8, and the first separator 8 directs the silicon material from the second stage conveyor 7 to the first stage conveyor 10 and the third stage conveyor 12, respectively, by its internal guide mechanism, according to production requirements.

The first tertiary conveyor 10 conveys the silicon material from the first secondary distributor 8 to the first automatic packing machine feed opening 15.

The second tertiary conveyor 11 conveys the silicon material from the second secondary distributor 9 to the second automatic packing machine feed opening 16.

The third stage conveyor 12 conveys the material from the first and second secondary dispensers 8, 9 to a manual packing line feed opening 17.

Working principle of the conveyor: the conveyor used in the system is shown in the structure of fig. 2: the conveyor consists of a conveyor frame 18, a lower protective cover 19, an upper protective cover 20, an exhaust flange 21, a discharge port 22, a driving roller 23, a motor 24, a driven roller 25 and a corrugated flange conveyor belt 26.

The driving roller 23 is driven to rotate by a motor 24 fixed on the conveyor frame 18; and further, the corrugated rib conveyer belt 26 arranged in the middle of the conveyer frame 18 is rotated, and the silicon material on the corrugated rib conveyer belt 26 is conveyed to the discharge port 22, so that the silicon material is conveyed. In order to ensure smooth material conveying, a driven roller 25 is arranged in the middle of the wavy flange conveyer belt 26, the driven roller 25 is fixedly arranged on the conveyer frame 18, and a lower protective cover 19 and an upper protective cover 20 are respectively arranged below and above the conveyer frame 18 so as to reduce dust and pollution. At least one suction flange 21 is provided on the upper shield 20 for connection to a negative pressure pipe in order to ensure a cooling effect.

The working principle of the first-stage distributor 5 is as follows: the first-stage dispenser 5 is shown in perspective view in fig. 3 and 4: the primary distributor 5 consists of a primary frame 27, a stock bin 28, a distributing assembly 31 and a baffle plate 32. The bin 28 is not shown in its entirety in fig. 3, and another part is shown in fig. 4, where the first outlet and the second outlet are located on both sides of a V-shaped plate of the bin, respectively, which is located below the primary distributor 5.

The 2 material dividing assemblies 31 are respectively arranged on two sides of the first-stage frame 27 and respectively process silicon materials from the second-stage conveyor 2 and the fourth-stage conveyor 4, the storage bin 28 is arranged in the middle of the 2 material dividing assemblies 31, and the processed silicon materials are led out to the first-stage conveyor 6 and the second-stage conveyor 7 through the first outlet 29 and the second outlet 30 so as to finish material dividing. To prevent silicon material from splashing, a dam plate 32 is installed on both sides of the bin 28.

The material distributing assembly 31 is provided with 2 groups of first guide rods 33, 2 groups of material guiding plates 37 are arranged on the first guide rods 33 and are in hard connection with the first synchronous belts 34, and the first synchronous belts 34 are driven to move by rotating first synchronous wheels 35 arranged on a first driving motor 36, so that the 2 groups of material guiding plates 37 are driven to move simultaneously.

The guide rod 31 is a bidirectional screw, the bidirectional screw is composed of two thread sections, the thread directions of the two thread sections are opposite, so that when the bidirectional screw rotates, the moving directions of sliding blocks arranged on different thread sections are always opposite, in the utility model, a group of guide plates are respectively arranged on different thread sections of the bidirectional screw, when the guide rod 31 rotates, the guide plates move oppositely or reversely, so that a gap between the guide plates is opened or closed, a bin is positioned below the two groups of guide plates, and silicon material falls downwards from the baffle plate 32 shown in fig. 3 and further falls to a group of guide plates 37 for opening the gap when falling. By controlling the size of the openings between the 2 guide plates 37, control of the flow rate of the silicon material can be achieved. The purpose of the dam 32 is to prevent the silicon material from falling to both sides. The gap between the striker plates can be pre-adjusted to accommodate different feed rates.

The third stage conveyor 12 is used for distributing the surplus silicon material to the manual packing line feed opening 17 for manual packing through the third stage conveyor 12 when the mechanical automatic packing speed cannot meet the feeding speed when the packing equipment corresponding to the first automatic packing machine feed opening 15 or the second automatic packing machine feed opening 16 fails.

Principle of operation of the secondary distributor: the perspective view of the secondary distributor is shown in fig. 5: the secondary distributor consists of a secondary frame 38, an inverted V-shaped guide hopper 39, a reversing guide hopper 40, a second synchronous belt 41, a second synchronous wheel 42, a second driving motor 43 and a second guide rod 44.

Two sets of second guide rods 44 are fixedly arranged at two sides of the secondary frame 38, and the inverted V-shaped guide hopper 39 is arranged on the second guide rods 44 through a sliding block and is connected with the second synchronous belt 41. The second synchronous wheel 42 arranged on the second driving motor 43 rotates to drive the second synchronous belt 41 to move, so that the inverted V-shaped guide hopper 39 is driven to move back and forth, the inverted V-shaped guide hopper 39 is provided with two inclined planes, silicon materials fall downwards from the upper direction, when any inclined plane in the inverted V-shaped guide hopper 39 is positioned below a silicon material falling point, the silicon materials are discharged from the inclined planes, and when the silicon materials contact different inclined planes, the silicon materials flow to different directions. In order to ensure that the blanking direction of the silicon material is consistent with the conveying direction of the third-stage conveyor 12, a reversing guide hopper 40 is fixedly arranged on the second-stage frame 38 to reverse the silicon material flowing to the third-stage conveyor 12, so that a series of operations of the material-separating cooling conveying system can be completed, and the details which are not described in detail in the specification belong to the prior art well known to the person skilled in the art.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a feed cooling conveying system, includes first screening machine export (13) and second screening machine export (14), its characterized in that:

the first screening machine outlet (13) is connected with a first primary conveyor (1), the first primary conveyor (1) is connected with a second primary conveyor (2), and the second primary conveyor (2) is connected with a primary distributor (5);

the second screening machine outlet (14) is connected with a third-stage conveyor (3), the third-stage conveyor (3) is connected with a fourth-stage conveyor (4), and the fourth-stage conveyor (4) is connected with a first-stage distributor (5);

a first secondary conveyor (6) and a second secondary conveyor (7) are arranged below the first secondary conveyor (5), a second secondary conveyor (9) is arranged below the first secondary conveyor (6), a second tertiary conveyor (11) and a third tertiary conveyor (12) are arranged below the second secondary conveyor (9), the second secondary conveyor (7) is connected with a first secondary conveyor (8), and a first tertiary conveyor (10) and a third tertiary conveyor (12) are arranged below the first secondary conveyor (8);

the tail end of the first three-stage conveyor (10) is provided with a first automatic packaging machine feeding hole (15), the tail end of the second three-stage conveyor (11) is provided with a second automatic packaging machine feeding hole (16), and the tail end of the third three-stage conveyor (12) is provided with a manual packaging line feeding hole (17);

the novel automatic feeding device is characterized in that a discharge hole (22), a driving roller (23) and a motor (24) are arranged on the conveyor frame (18), a corrugated flange conveying belt (26) is arranged in the middle of the conveyor frame (18), a driven roller (25) is arranged in the middle of the corrugated flange conveying belt (26), and the driven roller (25) is fixedly arranged on the conveyor frame (18).

2. A split cooling delivery system according to claim 1, wherein: a lower protective cover (19) and an upper protective cover (20) are respectively arranged below and above the conveyor frame (18), and at least one exhaust flange (21) is arranged on the upper protective cover (20).

3. A split cooling delivery system according to claim 1, wherein: the one-level distributor (5) comprises one-level frame (27), feed bin (28), feed distribution assembly (31) and striker plate (32), the both sides in one-level frame (27) are installed respectively to feed distribution assembly (31), the centre at feed distribution assembly (31) is installed to feed bin (28), install first guide bar (33) above feed distribution assembly (31), striker plate (37) of installing on first guide bar (33) are connected with first synchronous belt (34), first synchronous belt (34) are connected with first driving motor (36) through first synchronizing wheel (35).

4. A split cooling delivery system according to claim 3, wherein: and two sides of the storage bin (28) are provided with baffle plates (32).

5. A split cooling delivery system according to claim 3, wherein: a first outlet (29) and a second outlet (30) are arranged in the first-stage distributor (5).

6. A split cooling delivery system according to claim 1, wherein: the first secondary distributor (8) and the second secondary distributor (9) are composed of a secondary frame (38), an inverted V-shaped guide hopper (39), a reversing guide hopper (40), a second synchronous belt (41), a second synchronous wheel (42), a second driving motor (43) and a second guide rod (44), the second guide rod (44) is fixedly arranged on two sides of the secondary frame (38), and the inverted V-shaped guide hopper (39) is arranged on the second guide rod (44) through a sliding block and is connected with the second synchronous belt (41).

7. A split cooling delivery system according to claim 6, wherein: the second synchronous belt (41) is connected with a second driving motor (43) through a second synchronous wheel (42).