Screening and feeding device

Abstract

The screening and feeding device comprises a screening mechanism, a feeding bin and a conveying mechanism, the screening mechanism comprises a screen and a driving assembly, the driving assembly comprises a second motor, a belt pulley, an eccentric wheel and a second connecting rod, the eccentric wheel is connected with the belt pulley, the eccentric wheel is sleeved with the first end of the second connecting rod, and the second end of the second connecting rod is used for driving the screen. The rotating end of the second motor and the belt pulley are sleeved with the first belt, the second motor is started, the second connecting rod drives the screen to move horizontally, materials can be screened, the feeding bin is arranged above the first end of the screen, and the materials reach the screen through the feeding bin; the rotating shaft is in meshed connection with the inner side of the conveying belt, the rotating end of the first motor is connected with the rotating shaft, the first end of the conveying belt is arranged under the second end of the screen, screened materials can be received, the first motor is started, the conveying belt conveys the materials to the next procedure, and compared with the prior art, the efficiency is high, and the materials cannot be scattered.

Description

TECHNICAL FIELD

[0001] The utility model relates to sieve material loading technology field, especially relate to a sieve material loading device. BACKGROUND

[0002] In multiple industries, sieving is a crucial process step, which is mainly used for screening powder materials and granular materials to remove impurities or classify by particle size.

[0003] The sieve device of the prior art comprises a vibrating screen and a material collecting bin, the material collecting bin collects the screened material of the vibrating screen, after the material collecting bin is full, a worker replaces the material collecting bin with an empty bin and takes out the material collecting bin for delivery to the next processing procedure, however, it has great defects, one is that part of the material will be spilled on the ground during the process of replacing the material collecting bin with the empty bin, and the other is that the worker is relied on to deliver the screened material to the next processing procedure, which is low in efficiency.

[0004] Therefore, it is necessary to improve the prior art. SUMMARY

[0005] The utility model aims at least solve prior art existing worker uses empty bin to replace the material collecting bin and takes out the material collecting bin for delivery to the next processing procedure, low efficiency and easy to cause material spillage The problem, for this purpose, the utility model provides a sieve material loading device.

[0006] The sieve material loading device of the first aspect embodiment of the utility model comprises:

[0007] The sieve mechanism comprises a screen and a driving assembly for driving the screen to move, the driving assembly comprises a second motor, a belt pulley, an eccentric wheel and a second connecting rod, the eccentric wheel is connected to the belt pulley, the first end of the second connecting rod is sleeved with the eccentric wheel, the second end of the second connecting rod is used to drive the screen, a first belt is sleeved on the rotating end of the second motor and the belt pulley, the second motor is started, and the second connecting rod drives the screen to move horizontally.

[0008] The feeding bin is arranged above the first end of the screen and is provided with a first inlet and a first outlet, the material enters the feeding bin through the first inlet and reaches the screen through the first outlet;

[0009] The conveying mechanism comprises a conveyor belt, a rotating shaft and a first motor, the first end of the conveyor belt is arranged directly below the second end of the screen, the rotating shaft is meshed with the inner side of the conveyor belt, and the rotating end of the first motor is connected to the rotating shaft; the first motor is started, and the conveyor belt conveys the screened material of the screen to the next procedure.

[0010] The first aspect embodiment of the screening and feeding device further comprises a box body, a first connecting rod and a first rack, the screen is arranged in the box body, a connecting rod is arranged on the box body, two ends of the first connecting rod are rotatably connected with the connecting rod and the first rack respectively, and the driving assembly is connected with the box body.

[0011] The first aspect embodiment of the screening and feeding device further comprises a box body, a first connecting rod and a first rack, the screen is arranged in the box body, a connecting rod is arranged on the box body, two ends of the first connecting rod are rotatably connected with the connecting rod and the first rack respectively, and the driving assembly is connected with the box body.

[0012] The first aspect embodiment of the screening and feeding device further comprises a box body, a first connecting rod and a first rack, the screen is arranged in the box body, a connecting rod is arranged on the box body, two ends of the first connecting rod are rotatably connected with the connecting rod and the first rack respectively, and the driving assembly is connected with the box body.

[0013] The first aspect embodiment of the screening and feeding device further comprises a box body, a first connecting rod and a first rack, the screen is arranged in the box body, a connecting rod is arranged on the box body, two ends of the first connecting rod are rotatably connected with the connecting rod and the first rack respectively, and the driving assembly is connected with the box body.

[0014] The first aspect embodiment of the screening and feeding device further comprises a box body, a first connecting rod and a first rack, the screen is arranged in the box body, a connecting rod is arranged on the box body, two ends of the first connecting rod are rotatably connected with the connecting rod and the first rack respectively, and the driving assembly is connected with the box body.

[0015] The first aspect embodiment of the screening and feeding device further comprises a box body, a first connecting rod and a first rack, the screen is arranged in the box body, a connecting rod is arranged on the box body, two ends of the first connecting rod are rotatably connected with the connecting rod and the first rack respectively, and the driving assembly is connected with the box body.

[0016] The first aspect embodiment of the screening and feeding device further comprises a box body, a first connecting rod and a first rack, the screen is arranged in the box body, a connecting rod is arranged on the box body, two ends of the first connecting rod are rotatably connected with the connecting rod and the first rack respectively, and the driving assembly is connected with the box body.

[0017] The first aspect embodiment of the screening and feeding device further comprises a box body, a first connecting rod and a first rack, the screen is arranged in the box body, a connecting rod is arranged on the box body, two ends of the first connecting rod are rotatably connected with the connecting rod and the first rack respectively, and the driving assembly is connected with the box body. The first aspect embodiment of the screening and feeding device further comprises a box body, a first connecting rod and a first rack, the screen is arranged in the box body, a connecting rod is arranged on the box body, two ends of the first connecting rod are rotatably connected with the connecting rod and the first rack respectively, and the driving assembly is connected with the box body.

[0018] The screen feeding device further comprises a second rack, a universal wheel and a supporting leg, the universal wheel is connected to the first rack, the transmission belt is connected to the second rack, the bottom of the second rack is provided with a threaded hole, and the supporting leg is threadedly connected to the second rack to adjust the ground clearance of the conveying belt.

[0019] The screen feeding device has at least the following beneficial effects:

[0020] The screen feeding device comprises a screening mechanism, a feeding bin and a conveying mechanism, the screening mechanism comprises a screen and a driving assembly, the driving assembly comprises a second motor, a belt pulley, an eccentric wheel and a second connecting rod, the eccentric wheel is connected to the belt pulley, the first end of the second connecting rod is sleeved with the eccentric wheel, the second end of the second connecting rod is used for driving the screen, a first belt is sleeved on the rotating end of the second motor and the belt pulley, the second motor is started, the second connecting rod drives the screen to move horizontally, and the material on the screen can be screened, the feeding bin is arranged above the first end of the screen and is provided with a first inlet and a first outlet, the material enters the feeding bin through the first inlet and reaches the screen through the first outlet, the conveying mechanism comprises a conveying belt, a rotating shaft and a first motor, the rotating shaft is meshedly connected to the inner side of the conveying belt, the rotating end of the first motor is connected to the rotating shaft, and the first end of the conveying belt is arranged directly below the second end of the screen and can receive the screened material, the first motor is started, and the conveying belt conveys the material to the next process, which solves the problems that the existing technology needs to replace the material receiving bin with an empty bin, the material receiving bin is taken out and conveyed to the next processing process, the efficiency is low, and the material is prone to spilling.

[0021] Additional aspects and advantages of the present application will be given in part in the following description, become apparent from the following description, or be understood from the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0022] The present application will be further described below in combination with the drawings and embodiments, wherein:

[0023] Fig. 1 FIG. 1 is a structural schematic view of a screening mechanism of the present application;

[0024] Fig. 2 FIG. 2 is another structural schematic view of the screening mechanism of the present application;

[0025] Fig. 3 FIG. 3 is a structural schematic view of a conveying mechanism of the present application.

[0026] REFERENCE SIGNS:

[0027] 10, conveying belt; 11, rotating shaft; 12, first motor; 13, partition plate; 14, guide plate; 15, second frame; 16, supporting leg;

[0028] 20, feeding bin; 21, first inlet; 22, first outlet; 23, adjusting plate; 24, locking rod;

[0029] 30, fan; 31, pipeline; 32, second belt; 33, fixed shaft;

[0030] 40, box body; 41, first filter screen; 42, connecting rod; 43, first connecting rod; 44, first frame; 45, first belt; 46, pulley; 47, eccentric wheel; 48, second connecting rod; 49, first discharge pipe; 50, second discharge pipe; 51, third discharge pipe; 52, bolt; 53, second motor. DETAILED DESCRIPTION

[0031] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the present application, and cannot be understood as a limitation of the present application.

[0032] In the description of the present application, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc. is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.

[0033] In the description of the present application, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If the first, second is described, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the order of indicated technical features.

[0034] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing, connecting should be understood broadly, and the skilled in the art can determine the specific meaning of the above words in the utility model in combination with the specific content of the technical scheme.In the description of the utility model, the description of reference terms '' an embodiment '', '' some embodiments '', '' illustrative embodiment '', '' example '', '' specific example '' or '' some examples '' means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model.In the description of the utility model, the illustrative expression of the above terms does not necessarily refer to the same embodiment or example.Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0035] With reference to Figs. 1-3 The first aspect embodiment of the utility model designs a screening and feeding device, which comprises:

[0036] The screening mechanism comprises a screen and a driving assembly for driving the screen to move, the driving assembly comprises a second motor 53, a belt pulley 46, an eccentric wheel 47 and a second connecting rod 48, the eccentric wheel 47 is connected to the belt pulley 46, the first end of the second connecting rod 48 is sleeved with the eccentric wheel 47, and the second end of the second connecting rod 48 is used for driving the screen, the first belt 45 is sleeved on the rotating end of the second motor 53 and the belt pulley 46, the second motor 53 is started, and the second connecting rod 48 drives the screen to move horizontally.

[0037] The feeding bin 20 is arranged above the first end of the screen and is provided with a first inlet 21 and a first outlet 22, the material enters the feeding bin 20 through the first inlet 21 and reaches the screen through the first outlet 22.

[0038] The conveying mechanism comprises a conveying belt 10, a rotating shaft 11 and a first motor 12, the first end of the conveying belt 10 is arranged directly below the second end of the screen, the rotating shaft 11 is engagedly connected to the inner side of the conveying belt 10, the rotating end of the first motor 12 is connected to the rotating shaft 11, the first motor 12 is started, and the conveying belt 10 conveys the screened material of the screen to the next process.

[0039] It should be noted that the second motor 53 is started to drive the belt pulley 46 to rotate, the eccentric wheel 47 is connected to the belt pulley 46 and rotates with the belt pulley 46. Due to the eccentric design, periodic left and right movements can be generated, the first end of the second connecting rod 48 is sleeved on the eccentric wheel 47, and thus periodic movements are generated with the rotation of the eccentric wheel 47. The second end of the second connecting rod 48 is used to drive the screen to move horizontally, so that the screening effect is realized. The conveying belt 10 is located directly below the second end of the screen, so that the screened material can reach the conveying belt 10. The rotating end of the first motor 12 is connected to the rotating shaft 11, the rotating shaft 11 is engaged with the inner side of the conveying belt 10, and the first motor 12 drives the rotating shaft 11 to rotate after being started, and then drives the conveying belt 10 to move, so that the screened material is conveyed to the next process.

[0040] The screening and feeding device of the first aspect embodiment of the utility model further includes box body 40, first connecting rod 43 and first rack 44, the screen is placed in box body 40, and connecting rod 42 is arranged on box body 40. The two ends of the first connecting rod 43 are rotatably connected to the connecting rod 42 and the first rack 44 respectively, and the driving assembly is connected to the box body 40.

[0041] When the second motor 53 is started and drives the belt pulley 46 to rotate, the eccentric wheel 47 will rotate and drive the second connecting rod 48 to move. At this time, the first connecting rod 43 will also move correspondingly with the rotation of the connecting rod 42, so as to drive the screen in the box body 40 to move.

[0042] The screen of the first aspect embodiment of the utility model includes first filter screen 41 and second filter screen arranged in sequence from top to bottom, a plurality of first filter holes are arranged on the first filter screen 41, and a plurality of second filter holes are arranged on the second filter screen. The diameter of the second filter hole is smaller than the diameter of the first filter hole.

[0043] The first filter screen 41 is located at the uppermost layer of the screen and is mainly used for preliminarily screening the material to separate larger particles or impurities from the material. The second filter screen is located below the first filter screen 41 and can separate the material preliminarily screened by the first filter screen 41 more carefully. The second filter screen realizes multi-stage screening of the material and improves the screening precision and efficiency.

[0044] The screening and feeding device of the first aspect embodiment of the utility model further includes first discharge pipe 49, second discharge pipe 50 and third discharge pipe 51. The first discharge pipe 49 is connected to the first opening arranged on the first filter screen 41. The second discharge pipe 50 is connected to the second opening arranged on the second filter screen. The third discharge pipe 51 is connected to the third opening arranged on the bottom of the box body 40. The conveying belt 10 is located directly below the third discharge pipe 51. The material passing through the first filter screen 41 and the second filter screen reaches the conveying belt 10 through the third opening and the third discharge pipe 51.

[0045] When the material is screened on the first filter screen 41, the larger particles or impurities cannot pass through the first filter holes and fall to the second filter screen, but can be guided out through the first opening and the first discharge pipe 49. The material passing through the first filter screen 41 will fall to the second filter screen for further screening, the material with a diameter smaller than that of the second filter holes will be guided out onto the conveyor belt 10 through the third opening and the third discharge pipe 51, and the material between the first filter holes and the second filter holes will be guided out through the second opening of the second filter screen and the second discharge pipe 50. The first discharge pipe 49 and the second discharge pipe 50 are respectively below the first storage box and the second storage box, and the screening and feeding device realizes multi-stage screening and classified collection of the material, enhancing flexibility and adaptability.

[0046] The box 40 of the first aspect embodiment of the utility model has a through hole, the screen has a threaded hole, the bolt 52 penetrates the through hole and is threadedly connected with the screen to lock the screen and the box 40.

[0047] Through the fastening effect of the bolt 52, the screen is firmly fixed in the box 40, thereby avoiding the shaking or displacement of the screen during the screening process. When it is necessary to replace the screen or perform maintenance, the screen can be easily removed by loosening the bolt 52, which is convenient and fast.

[0048] The screening and feeding device of the first aspect embodiment of the utility model further comprises an adjusting plate 23 and a locking rod 24, a plurality of first limiting holes are arranged in the height direction of the feeding bin 20, the adjusting plate 23 is provided with a second limiting hole, and the locking rod 24 penetrates the second limiting hole and any first limiting hole to adjust the size of the first outlet 22.

[0049] By moving the adjusting plate 23 and selecting appropriate first limiting holes and second limiting holes to be aligned, and then fixing them by the locking rod 24, the size of the first outlet 22 can be conveniently adjusted. This helps to control the flow and speed of the material falling onto the screen from the feeding bin 20, thereby optimizing the screening effect. Different materials require different screening conditions, including material flow, screening speed, etc. By adjusting the size of the first outlet 22, the screening requirements of different materials can be met.

[0050] The screening and feeding device of the first aspect embodiment of the utility model further comprises a fan 30 and a storage bag. The first end of the pipeline 31 on the fan 30 faces the screen to suck away dust mixed with the material on the screen, and the storage bag is tied to the second end of the pipeline 31 to collect the dust.

[0051] The dust in the material is sucked into the pipeline 31 when the fan 30 is started, so that the dust in the material is removed, and the dust collected in the storage bag is stored in the storage bag, thereby avoiding pollution of the working environment and surrounding air by the dust.

[0052] The first aspect embodiment of the screening and feeding device further comprises a second belt 32, a fixed shaft 33 connected to the fan blade of the fan 30, and the second belt 32 is sleeved on the fixed shaft 33 and the rotating end of the second motor 53.

[0053] The first aspect embodiment of the screening and feeding device further comprises a guide plate 14 and a plurality of partitions 13, the plurality of partitions 13 are connected to the conveying belt 10 and are distributed at intervals on the conveying belt 10, the guide plate 14 is close to the second end of the conveying belt 10, and the material on the conveying belt 10 passes through the guide plate 14 to reach the next process.

[0054] The partitions 13 divide the conveying belt 10 into a plurality of storage areas, the material falling through the third discharge pipe 51 falls into the storage area formed by the adjacent partition 13, and the material in the storage area can be poured into the guide plate 14 after the conveying belt 10 is started.

[0055] The first aspect embodiment of the screening and feeding device further comprises a second rack 15, universal wheels, and supporting legs 16, the universal wheels are connected to the first rack 44, the transmission belt is connected to the second rack 15, the bottom of the second rack 15 is provided with a threaded hole, and the supporting legs 16 are threadedly connected to the second rack 15 to adjust the ground clearance of the conveying belt 10.

[0056] The universal wheels are connected to the first rack 44, which facilitates movement of the screening mechanism and improves flexibility and convenience of the screening mechanism.

[0057] The above describes the embodiments of the present application in detail in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.

Claims

1. A screening and feeding device, characterized in that The application relates to a screening and feeding device. The screening mechanism comprises a screen and a driving assembly for driving the screen to move, the driving assembly comprises a second motor, a belt pulley, an eccentric wheel and a second connecting rod, the eccentric wheel is connected with the belt pulley, the first end of the second connecting rod is sleeved with the eccentric wheel, the second end of the second connecting rod is used for driving the screen to move, a first belt is sleeved on the rotating end of the second motor and the belt pulley, and the second motor is started to drive the second connecting rod to drive the screen to move horizontally. The feeding bin is arranged above the first end of the screen and is provided with a first inlet and a first outlet, materials enter the feeding bin through the first inlet and reach the screen through the first outlet. The conveying mechanism comprises a conveying belt, a rotating shaft and a first motor, the first end of the conveying belt is arranged directly below the second end of the screen, the rotating shaft is engagedly connected with the inner side of the conveying belt, and the rotating end of the first motor is connected with the rotating shaft; the first motor is started to drive the conveying belt to convey the screened materials to the next process.

2. The material screening and feeding apparatus of claim 1, wherein: The screening and feeding device further comprises a box, a first connecting rod and a first rack, the screen is arranged in the box, a connecting rod is arranged on the box, the two ends of the first connecting rod are rotationally connected with the connecting rod and the first rack respectively, and the second connecting rod is connected with the box.

3. The material screening and feeding device according to claim 2, characterized in that: The screen comprises a first filter screen and a second filter screen arranged in sequence from top to bottom, a plurality of first filter holes are arranged on the first filter screen, a plurality of second filter holes are arranged on the second filter screen, and the diameter of the second filter holes is smaller than that of the first filter holes.

4. The material screening and feeding device of claim 3, wherein: The device further comprises a first discharge pipe, a second discharge pipe and a third discharge pipe, the first discharge pipe is connected with a first opening arranged on the first filter screen, the second discharge pipe is connected with a second opening arranged on the second filter screen, and the third discharge pipe is connected with a third opening arranged on the bottom of the box; the conveying belt is arranged directly below the third discharge pipe, and the materials passing through the first filter screen and the second filter screen pass through the third opening and the third discharge pipe to reach the conveying belt.

5. The material screening and feeding apparatus of claim 2, wherein: The box is provided with a through hole, the screen is provided with a threaded hole, a bolt penetrates through the through hole and is threadedly connected with the screen to lock the screen and the box.

6. The material screening and feeding apparatus of claim 1, wherein: The device further comprises an adjusting plate and a locking rod, a plurality of first limiting holes are arranged in the height direction of the feeding bin at intervals, the adjusting plate is provided with a second limiting hole, and the locking rod penetrates through the second limiting hole and any first limiting hole to adjust the size of the first outlet.

7. The material screening and feeding apparatus of claim 1, wherein: The device further comprises a fan and a storage bag, the first end of a pipeline on the fan faces the screen to suck dust mixed with the materials on the screen, and the storage bag is bound to the second end of the pipeline to collect the dust.

8. The material screening and feeding apparatus of claim 7, wherein: The device further comprises a second belt, the fan blade is connected with a fixing shaft, and the second belt is sleeved on the fixing shaft and the rotating end of the second motor.

9. The material screening and feeding apparatus of claim 1, wherein: The screening material feeding device further comprises a guide plate and a plurality of partition plates, the plurality of partition plates are connected to the conveying belt and are spacedly distributed on the conveying belt, and the guide plate is close to the second end of the conveying belt, and the material on the conveying belt reaches the next process through the guide plate.

10. The material screening and feeding apparatus of claim 2, wherein: The screening material feeding device further comprises a universal wheel, a second rack and a supporting leg, the universal wheel is connected to the first rack, the bottom of the second rack is provided with a threaded hole, and the supporting leg is threadedly connected to the second rack to adjust the ground clearance of the conveying belt.

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