Granular material screening device

Abstract

The granular material screening device comprises a vibrating mechanism, a screening mechanism and a cleaning mechanism, limiting rings are rotated clockwise to the positions where the bottoms of the limiting rings make contact with the top of a cover plate, the height of a second screw rod is limited again, then a motor is started, the motor drives a rotating plate to rotate on the inner side of an inner frame through a rotating ring, brush strips rotate synchronously, and therefore the screening effect is achieved. The mesh part of the filter screen is brushed, after being impacted, the granular materials clamped in the meshes of the filter screen are separated from the first switching piece and fall into the storage basket, finally, all nuts are rotated and taken down, the cover plate and the screening bin are taken down at a time, the supporting plate is exposed in the external environment, the storage basket is taken out, and waste in the storage basket is treated in a unified mode. The situation that a worker needs to manually clean particle materials stuck in meshes of the screen mesh can be effectively avoided, the screening efficiency is effectively guaranteed, and meanwhile physical exhaustion of the worker is effectively reduced.

Description

Technical Field

[0001] The invention relates to the technical field of particle material processing, in particular to a particle material screening device. Background Art

[0002] Granular material screening device is an industrial equipment used to separate particles of different sizes. It can classify particles in mixed materials according to their size, shape or other physical characteristics. This device is widely used in chemical, food processing, agriculture, mining, building materials and other industries. Its main purpose is to improve the purity and quality of products and meet specific process requirements.

[0003] After some existing granular material screening devices complete the screening of granular materials, personnel are required to manually clean the remaining granular materials stuck in the filter mesh to ensure the effect of the next screening. Since there are a large number of meshes set at the bottom of the filter, this process takes a long time, which has a relatively adverse effect on the screening efficiency and consumes a lot of physical energy from personnel, which is extremely inconvenient. Summary of the invention

[0004] The object of the present invention is to provide a granular material screening device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a granular material screening device, comprising a vibration mechanism, a screening mechanism and a cleaning mechanism:

[0006] The vibration mechanism includes a base frame, a foot pad is fixedly connected to the bottom of the base frame, a plurality of connecting screw holes are symmetrically arranged on the inner side of the foot pad, an elastic member is fixedly connected to the top of the base frame, a plurality of elastic members are symmetrically arranged, a top ring is fixedly connected to the top of the elastic member, a support plate is fixedly connected to the top of the top ring, a sleeve is fixedly connected to the bottom of the support plate, a vibration motor is fixedly connected to the inner side of the sleeve, a substrate is fixedly connected to one side of the support plate, a plurality of substrates are symmetrically arranged, a first screw is fixedly connected to the top of the substrate, and a nut is threadedly connected to the outer side of the top end of the first screw.

[0007] The screening mechanism includes a screening bin, a first adapter plate is fixedly connected to one side of the screening bin, a plurality of first adapter plates are symmetrically arranged, a first screw is slidably connected to the inner side of each of the first adapter plates, a filter is fixedly connected to the bottom of the inner side of the screening bin, and a discharge pipe is fixedly connected to the other side of the screening bin.

[0008] The cleaning mechanism includes a cover plate, a second adapter plate is fixedly connected to the bottom of one side of the cover plate, a plurality of the second adapter plates are symmetrically arranged, the inner sides of the second adapter plates are slidably connected to the first screw, the second adapter plates are located below the nut, the inner side of the cover plate is slidably connected to the second screw, a plurality of the second screw plates are symmetrically arranged, the outer sides of the top ends of the second screws are threadedly connected to the limiting rings, the bottoms of the second screws are fixedly connected to the inner frames, the tops of the inner frames are fixedly connected to the motors, the outer sides of the motors are slidably connected to the protective frames, the bottoms of the protective frames are fixedly connected to the cover plate, the tops of the protective frames are fixedly connected to the sealing plates, the output ends of the motors are fixedly connected to the rotating plates, the bottoms of the rotating plates are fixedly connected to the brush strips, the outer sides of the rotating plates are fixedly connected to the rotating rings, and the outer sides of the rotating rings are rotatably connected to the inner frames.

[0009] Preferably, buckle holes are symmetrically provided on both sides of the cover plate, a protection frame is fixedly connected to the top of the cover plate, a motor is slidably connected to the inner side of the protection frame, and an inner frame is fixedly connected to the bottom of the motor.

[0010] Preferably, an observation slot is provided inside the protection frame, and the protection frame is located above the cover plate.

[0011] Preferably, a gasket is movably connected to the outer side of each of the second screws, and each of the gaskets is located between the cover plate and the limiting ring.

[0012] Preferably, a knob is fixedly connected to one side of the limiting ring, and a plurality of knobs are symmetrically arranged. A second screw is threadedly connected to the inner side of the limiting ring, and the limiting ring is located above the cover plate.

[0013] Preferably, a handle is fixedly connected to one side of the screening bin, and two handles are symmetrically arranged, and a discharge pipe is fixedly connected to the other side of the screening bin.

[0014] Preferably, a bracket is fixedly connected to the top of one side of the sleeve, and a plurality of brackets are symmetrically arranged. The brackets are all triangular structures, and the tops of the brackets are fixedly connected to a support plate, and the top of the sleeve is fixedly connected to the support plate.

[0015] Preferably, a storage basket is movably connected to the inner side of the support plate, a top ring is fixedly connected to the bottom of the support plate, and an elastic member is fixedly connected to the bottom of the top ring.

[0016] Preferably, the outer surfaces of the first screw and the second screw are both provided with electroplated anti-oxidation coatings.

[0017] Preferably, the filter screen is made of stainless steel, and a screening bin is fixedly connected to the outside of the filter screen.

[0018] The present invention has at least the following beneficial effects:

[0019] 1. When the present invention is in use, a brush bar is arranged, a rotating plate is fixedly connected to the top of the brush bar, a rotating ring is fixedly connected to the outer side of the rotating plate, an inner frame is rotatably connected to the outer side of the cover plate, a motor is fixedly connected to the top of the rotating plate, the bottom of the motor is fixedly connected to the inner frame, a second screw is fixedly connected to one side of the top of the inner frame, the outer side of the second screw is slidably connected to the cover plate, the outer side of the top of the second screw is threadedly connected to the limiting ring, the vibration motor is turned on, the sleeve and the top support plate start to vibrate, and the particulate material is screened by the filter screen through the synchronous vibration of the elastic part, and the screened particulate material is discharged through the discharge pipe, and the remaining particulate material that does not meet the requirements falls into the storage basket. After the screening is completed, the limiting rings are rotated counterclockwise and loosened to release the limitation on the position of the second screw, and then the second screw is subjected to gravity. The second screw is then driven by a motor, which drives the rotary plate to rotate on the inner side of the inner frame through the rotary ring, so that the brush bar rotates synchronously and brushes the mesh part of the filter. After the granular material stuck in the mesh of the filter is impacted, it breaks away from the first adapter plate and falls into the storage basket. Finally, the nut is rotated and each nut is removed. The cover plate and the screening bin are removed at one time to expose the support plate to the external environment. The storage basket is taken out and the waste in the storage basket is uniformly processed, which can effectively avoid the situation where personnel need to manually clean the granular material stuck in the mesh of the screen, effectively ensuring the screening efficiency while effectively reducing the physical exertion of personnel.

[0020] 2. The present invention provides a knob, one side of the knob is fixedly connected to a limit ring, the inner side of the limit ring is threadedly connected to a second screw, and the bottom of the second screw is fixedly connected to an inner frame, which can effectively facilitate personnel to directly pinch and rotate each limit ring;

[0021] 3. The present invention provides a bracket, which is a triangular structure, with a sleeve fixedly connected to one side of the bracket, a vibration motor fixedly connected to the inner side of the sleeve, and a support plate fixedly connected to the top of the bracket, which can effectively ensure the stability of the position of the vibration motor during long-term vibration operation;

[0022] 4. The present invention provides a gasket, the inner side of which is movably connected with a second screw, and the gasket is located between the limiting ring and the cover plate, which can effectively ensure the stability of the limiting ring during long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the axonometric structure of the present invention;

[0024] Figure 2 It is a schematic diagram of the decomposition structure of the present invention;

[0025] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0026] Figure 4 for Figure 2 A schematic diagram of the enlarged structure at B in the middle;

[0027] Figure 5 It is a schematic diagram of the exploded structure of the cover plate of the present invention;

[0028] Figure 6 It is a front view structural schematic diagram of the present invention;

[0029] Figure 7 It is a side view structural schematic diagram of the present invention;

[0030] Figure 8 It is a schematic diagram of the top structure of the present invention.

[0031] In the figure: vibration mechanism 1, base frame 101, foot pad 102, connecting screw hole 103, elastic member 104, top ring 105, support plate 106, sleeve 107, vibration motor 108, base plate 109, first screw 110, nut 111, screening mechanism 2, screening bin 201, first adapter plate 202, filter screen 203, discharge pipe 204, cleaning mechanism 3, cover plate 301, second screw 302, limit ring 303, inner frame 304, motor 305, protective frame 306, sealing plate 307, rotating plate 308, brush strip 309, rotating ring 310, second adapter plate 311, buckle hole 4, observation slot 5, gasket 6, knob 7, handle 8, bracket 9, storage basket 10. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0033] See also Figure 1-8

[0034] Embodiment 1

[0035] A particle material screening device comprises a vibration mechanism 1, a screening mechanism 2 and a cleaning mechanism 3:

[0036] The vibration mechanism 1 includes a base frame 101, a foot pad 102 is fixedly connected to the bottom of the base frame 101, a plurality of connecting screw holes 103 are symmetrically arranged on the inner side of the foot pad 102, an elastic member 104 is fixedly connected to the top of the base frame 101, a plurality of elastic members 104 are symmetrically arranged, a top ring 105 is fixedly connected to the top of the elastic member 104, a support plate 106 is fixedly connected to the top of the top ring 105, a sleeve 107 is fixedly connected to the bottom of the support plate 106, a vibration motor 108 is fixedly connected to the inner side of the sleeve 107, a substrate 109 is fixedly connected to one side of the support plate 106, a plurality of substrates 109 are symmetrically arranged, a first screw rod 110 is fixedly connected to the top of the substrate 109, and a nut 111 is threadedly connected to the outer side of the top of the first screw rod 110.

[0037] The screening mechanism 2 includes a screening bin 201, one side of the screening bin 201 is fixedly connected to a first adapter plate 202, a plurality of first adapter plates 202 are symmetrically arranged, the inner sides of the first adapter plates 202 are all slidably connected to a first screw 110, a filter screen 203 is fixedly connected to the bottom of the inner side of the screening bin 201, and the other side of the screening bin 201 is fixedly connected to a discharge pipe 204.

[0038] The cleaning mechanism 3 includes a cover plate 301, a second adapter plate 311 is fixedly connected to the bottom of one side of the cover plate 301, a plurality of second adapter plates 311 are symmetrically arranged, the inner sides of the second adapter plates 311 are slidably connected to the first screw rod 110, the second adapter plates 311 are all located below the nut 111, a second screw rod 302 is slidably connected to the inner side of the cover plate 301, a plurality of second screw rods 302 are symmetrically arranged, the outer sides of the top ends of the second screw rods 302 are threadedly connected to the limiting ring 303, and the second screw rod 30 The bottom of the motor 304 is fixedly connected to the inner frame 304, the top of the inner frame 304 is fixedly connected to the motor 305, the outer side of the motor 305 is slidably connected to the protective frame 306, the bottom of the protective frame 306 is fixedly connected to the cover plate 301, the top of the protective frame 306 is fixedly connected to the sealing plate 307, the output end of the motor 305 is fixedly connected to the rotating plate 308, the bottom of the rotating plate 308 is fixedly connected to the brush strip 309, the outer side of the rotating plate 308 is fixedly connected to the rotating ring 310, and the outer side of the rotating ring 310 is rotatably connected to the inner frame 304.

[0039] Specific implementation process: turn on the vibration motor 108, drive the sleeve 107 and the top support plate 106 to start vibrating, and through the synchronous vibration of the elastic member 104, the filter screen 203 screens the granular material, and the screened granular material is discharged through the discharge pipe 204, and the remaining granular material that does not meet the requirements falls into the storage basket 10. After the screening is completed, rotate counterclockwise and loosen each limit ring 303 to release the limit on the position of the second screw 302. Then, the second screw 302 is affected by gravity and the inner frame 304 descends to the height where the brush strip 309 at the bottom of the rotary plate 308 contacts the top of the filter screen 203, and rotate each limit ring 303 clockwise to the position where the bottom of the limit ring 303 contacts the top of the cover plate 301, and the second screw is restricted again. The motor 305 is turned on and the motor 305 drives the rotary plate 308 to rotate inside the inner frame 304 via the rotary ring 310, so that the brush strip 309 rotates synchronously to brush the mesh part of the filter 203. After the granular material stuck in the mesh of the filter 203 is impacted, it breaks away from the first adapter plate 202 and falls into the storage basket 10. Finally, the nuts 111 are rotated and removed. The cover plate 301 and the screening bin 201 are removed at one time to expose the support plate 106 to the external environment. The storage basket 10 is taken out and the waste in the storage basket 10 is processed uniformly, which can effectively avoid the situation where personnel need to manually clean the granular material stuck in the mesh of the screen. While effectively ensuring the screening efficiency, it also effectively reduces the physical exertion of personnel.

[0040] Embodiment 2

[0041] Based on Example 1:

[0042] Buckle holes 4 are symmetrically arranged on both sides of the cover plate 301, a protective frame 306 is fixedly connected to the top of the cover plate 301, a motor 305 is slidably connected to the inner side of the protective frame 306, and an inner frame 304 is fixedly connected to the bottom of the motor 305, which can effectively facilitate personnel to directly buckle and remove or install the cover plate 301.

[0043] An observation slot 5 is provided inside the protection frame 306 . The protection frame 306 is located above the cover plate 301 , which can effectively facilitate personnel to observe the sliding stroke of the motor 305 .

[0044] The outer side of the second screw rod 302 is movably connected with a gasket 6, and the gasket 6 is located between the cover plate 301 and the limiting ring 303, which can effectively ensure the position stability of the limiting ring 303 during long-term use.

[0045] A knob 7 is fixedly connected to one side of the limiting ring 303, and a plurality of knobs 7 are symmetrically arranged. A second screw rod 302 is threadedly connected to the inner side of the limiting ring 303. The limiting ring 303 is located above the cover plate 301, which can effectively facilitate personnel to directly pinch and rotate.

[0046] A handle 8 is fixedly connected to one side of the screening bin 201, and two handles 8 are symmetrically arranged. A discharge pipe 204 is fixedly connected to the other side of the screening bin 201, which can effectively facilitate personnel to hold and install or remove the screening bin 201.

[0047] Embodiment 3

[0048] Based on Example 1:

[0049] A bracket 9 is fixedly connected to the top of one side of the sleeve 107. Several brackets 9 are symmetrically arranged, and each of the brackets 9 has a triangular structure. A support plate 106 is fixedly connected to the top of the sleeve 107. The support plate 106 is fixedly connected to the top of the sleeve 107, which can effectively ensure the structural stability of the vibration motor 108 during use.

[0050] The inner side of the support plate 106 is movably connected to a storage basket 10, the bottom of the support plate 106 is fixedly connected to a top ring 105, and the bottom of the top ring 105 is fixedly connected to an elastic member 104, which can effectively store granular materials that do not meet size requirements and process them uniformly.

[0051] The outer surfaces of the first screw 110 and the second screw 302 are both provided with an electroplated anti-oxidation coating, which can effectively reduce the risk of reduced material strength due to oxidation and rust.

[0052] The filter screen 203 is made of stainless steel, and the screening bin 201 is fixedly connected to the outside of the filter screen 203 , which has relatively good hardness and service life.

[0053] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A particle material screening device, comprising a vibration mechanism (1), a screening mechanism (2) and a cleaning mechanism (3), characterized in that: The vibration mechanism (1) comprises a base frame (101), the base frame (101) is fixedly connected to a foot pad (102) at the bottom, the foot pad (102) is symmetrically provided with a plurality of connection screw holes (103), the top of the base frame (101) is fixedly connected to an elastic member (104), the elastic members (104) are symmetrically provided with a plurality of top rings (105) at the top of each elastic member (104), and the top of the top ring (105) is fixedly connected to a plurality of connecting screw holes (103). A support plate (106), wherein a sleeve (107) is fixedly connected to the bottom of the support plate (106), a vibration motor (108) is fixedly connected to the inner side of the sleeve (107), a base plate (109) is fixedly connected to one side of the support plate (106), a plurality of base plates (109) are symmetrically arranged, a first screw rod (110) is fixedly connected to the top of each base plate (109), and a nut (111) is threadedly connected to the outer side of the top end of each first screw rod (110). The screening mechanism (2) comprises a screening bin (201), one side of the screening bin (201) is fixedly connected to a first adapter plate (202), a plurality of the first adapter plates (202) are symmetrically arranged, the inner sides of the first adapter plates (202) are all slidably connected to a first screw rod (110), the bottom of the inner side of the screening bin (201) is fixedly connected to a filter screen (203), and the other side of the screening bin (201) is fixedly connected to a discharge pipe (204). The cleaning mechanism (3) comprises a cover plate (301), a second adapter plate (311) is fixedly connected to the bottom of one side of the cover plate (301), a plurality of the second adapter plates (311) are symmetrically arranged, a first screw rod (110) is slidably connected to the inner side of each of the second adapter plates (311), each of the second adapter plates (311) is located below the nut (111), a second screw rod (302) is slidably connected to the inner side of the cover plate (301), a plurality of the second screw rods (302) are symmetrically arranged, a limiting ring (303) is threadedly connected to the outer side of the top end of each of the second screw rods (302), and the second screw rod (302) The bottom is fixedly connected to an inner frame (304), the top of the inner frame (304) is fixedly connected to a motor (305), the outer side of the motor (305) is slidably connected to a protective frame (306), the bottom of the protective frame (306) is fixedly connected to a cover plate (301), the top of the protective frame (306) is fixedly connected to a sealing plate (307), the output end of the motor (305) is fixedly connected to a rotary plate (308), the bottom of the rotary plate (308) is fixedly connected to a brush strip (309), the outer side of the rotary plate (308) is fixedly connected to a rotary ring (310), and the outer side of the rotary ring (310) is rotatably connected to the inner frame (304).

2. A granular material screening device according to claim 1, characterized in that: Buckle holes (4) are symmetrically arranged on both sides of the cover plate (301); a protective frame (306) is fixedly connected to the top of the cover plate (301); a motor (305) is slidably connected to the inside of the protective frame (306); and an inner frame (304) is fixedly connected to the bottom of the motor (305).

3. A granular material screening device according to claim 1, characterized in that: An observation slot (5) is provided inside the protection frame (306), and the protection frame (306) is located above the cover plate (301).

4. A granular material screening device according to claim 1, characterized in that: The outer side of each of the second screw rods (302) is movably connected to a gasket (6), and each of the gaskets (6) is located between the cover plate (301) and the limiting ring (303).

5. A granular material screening device according to claim 1, characterized in that: A knob (7) is fixedly connected to one side of the limiting ring (303), and a plurality of knobs (7) are symmetrically arranged. A second screw rod (302) is threadedly connected to the inner side of the limiting ring (303), and the limiting ring (303) is located above the cover plate (301).

6. A granular material screening device according to claim 1, characterized in that: A handle (8) is fixedly connected to one side of the screening bin (201), and two handles (8) are symmetrically arranged. A discharge pipe (204) is fixedly connected to the other side of the screening bin (201).

7. A granular material screening device according to claim 1, characterized in that: A bracket (9) is fixedly connected to the top of one side of the sleeve (107), a plurality of brackets (9) are symmetrically arranged, and the brackets (9) are all triangular structures. A support plate (106) is fixedly connected to the top of the sleeve (107), and the support plate (106) is fixedly connected to the top of the sleeve (107).

8. A particle material screening device according to claim 1, characterized in that: The inner side of the support plate (106) is movably connected to a storage basket (10), the bottom of the support plate (106) is fixedly connected to a top ring (105), and the bottom of the top ring (105) is fixedly connected to an elastic member (104).

9. A granular material screening device according to claim 1, characterized in that: The outer surfaces of the first screw (110) and the second screw (302) are both provided with an electroplated anti-oxidation coating.

10. A particle material screening device according to claim 1, characterized in that: The filter screen (203) is made of stainless steel, and a screening bin (201) is fixedly connected to the outside of the filter screen (203).

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