Portable particle size vibration screening machine for mineral product sample preparation room

By introducing a fan negative pressure attraction and filtration system into the vibrating screen, combined with the universal wheel structure, the problems of dust flying and inconvenient transportation are solved, and environmental protection and convenient operation are achieved.

CN120325527AInactive Publication Date: 2025-07-18CHEM MINERALS & METALLIC MATERIALS INSPECTION CENT OF TIANJIN ENTRY EXIT INSPECTION & QUARANTINE BUREAU
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Patent Information

Application Number
CN202510589496.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2025-07-18
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Vibrating screening machines are not convenient to deal with dust in time when screening mineral products, resulting in dust flying and polluting the environment and being inconvenient for transportation.

Method used

A portable particle size vibrating screen is designed, which uses a fan to generate negative pressure to attract dust through the dust collecting cover and filter to remove dust through the filter cover and filter, and gather in the collection box. At the same time, the universal wheel is convenient for stable work and transportation through the knob and threaded rod structure.

Benefits of technology

It effectively avoids the pollution of the environment caused by flying dust, and facilitates the transportation of vibrating screens, ensuring the stable work and flexible movement of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a portable particle size vibration screening machine for a mineral product sample preparation room, which comprises a shell, a first screen body, a second screen body and a third screen body are sequentially and fixedly arranged in the shell from top to bottom, placement seats are fixedly arranged on the two sides of the bottom end of the third screen body, and placement parts are slidably arranged in the two placement seats; according to the portable particle size vibrating screening machine for the mineral product sample preparation room, air in the collecting box is pumped out through the draught fan, so that negative pressure is generated in the collecting box, the guide pipe and the three branch pipes, and the particle size vibrating screening machine for the mineral product sample preparation room is convenient to use. And dust with dust at outlets of the first screen body, the second screen body and the third screen body is sucked through the three dust collecting covers correspondingly, the dust can be filtered conveniently through the arrangement of a filter screen cover and a filter, the dust is gathered in a collecting box, and the situation that the dust generated during screening flies, and consequently the surrounding environment is polluted is avoided.
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Description

Technical Field

[0001] The present invention relates to the field of vibrating screeners, and particularly to a particle size vibrating screener for a portable mineral product sample preparation room. Background Technique

[0002] A vibrating screener is a device that screens materials using the vibration principle. It makes some particles pass through the sieve holes through the relative movement between the granular material and the sieve surface, thereby classifying the material into different levels according to the particle size. The vibrating screener is widely used in the screening, classification, lump breaking, dehydration and other treatments of various materials. The vibrating screener uses a vibrating motor as the vibration source and is driven by two vibrating motors. When the two vibrating motors rotate synchronously and in opposite directions, the exciting forces generated by the eccentric blocks of the vibrating motors cancel each other out in the direction parallel to the axis of the vibrating motor, and overlap into a resultant force in the direction perpendicular to the axis. This design enables the material to be thrown, jumped, and move forward in a straight line on the sieve surface, and through different levels of screening, various specifications of separation are achieved. During the screening process of the vibrating screener for mineral products, it is not convenient to timely handle the dust generated by screening, which leads to dust flying and polluting the surrounding environment, and it is not convenient to transport the vibrating screen.

[0003] To solve the above problems, a particle size vibrating screener for a portable mineral product sample preparation room is hereby proposed. Summary of the Invention

[0004] The purpose of the present invention is to provide a particle size vibrating screener for a portable mineral product sample preparation room to solve the problems of not being convenient to timely handle the dust generated by screening, which leads to dust flying and polluting the surrounding environment, and not being convenient to transport the vibrating screen as mentioned in the above background technique.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A particle size vibrating screener for a portable mineral product sample preparation room, including a housing. Inside the housing, a first sieve body, a second sieve body, and a third sieve body are fixedly arranged in sequence from top to bottom. On both sides of the bottom end of the third sieve body, placement seats are fixedly arranged. Inside both of the placement seats, placement members are slidably arranged. At the bottom between the two placement members, a discharge seat is fixedly arranged. On one side of the top end of the housing, a collection box is fixedly arranged. On one side of the collection box, a blower is fixedly installed. The air inlet end of the blower is fixedly communicated with an air inlet pipe. The end of the air inlet pipe away from the blower is fixedly connected with a filter. On the side of the collection box away from the blower, a conduit is fixedly communicated. On the surface of the conduit, three branch pipes are fixedly communicated. The ends of the three branch pipes away from the conduit are all fixedly communicated with dust collection covers. In the middle of the bottom end of the housing, a vibrating motor is fixedly installed. At the four corners of the bottom end of the housing, vibrating springs are fixedly arranged. The bottom ends of the four vibrating springs are all fixedly connected with mounting plates. The bottom ends of the four mounting plates are all fixedly connected with universal wheels.

[0006] The air in the collection box is pumped out by a fan, creating a negative pressure in the collection box, the conduit, and the three branch pipes. The dust-carrying dust at the outlets of the first sieve body, the second sieve body, and the third sieve body is attracted through the three dust collection covers. The filter mesh cover and the filter are provided to facilitate the filtering of dust, causing the dust to accumulate in the collection box, avoiding the flying of dust generated by screening and thus preventing pollution to the surrounding environment. By rotating the four knobs clockwise, the four threaded rods are driven to rotate, thereby driving the four support bases to move downward until the four universal wheels are separated from the ground, ensuring the stable operation of the vibrating screen. By rotating the four knobs counterclockwise, the four threaded rods are driven to rotate, thereby driving the four support bases to move upward until the four universal wheels are in full contact with the ground and the four support bases are separated from the ground, facilitating the transportation of the vibrating screen.

[0007] Preferably, a second discharge seat is provided on one side of the housing, and three first discharge seats and a control box are provided on the side of the housing away from the second discharge seat. The three first discharge seats and the second discharge seat are respectively connected to the first sieve body, the second sieve body, the third sieve body, and the discharge seat. The coordinated setting of the three first discharge seats and the second discharge seat facilitates the discharge of the mineral products screened by the first sieve body, the second sieve body, the third sieve body, and the discharge seat.

[0008] Preferably, a control panel is fixedly installed at the top inside the control box. A switch button is provided at the connection between the control panel and the control box. Ventilation windows are opened on both sides of the control box, and dust-proof nets are fixedly arranged inside the two ventilation windows. The setting of the two ventilation windows facilitates the ventilation and heat dissipation treatment of the control box.

[0009] Preferably, first threaded holes are opened on one side of the tops of the four mounting plates away from the mounting plates. Threaded rods are arranged inside the four first threaded holes. Knobs are fixedly connected to the tops of the four threaded rods. Rotary seats are rotatably arranged at the bottoms of the four threaded rods. Support bases are fixedly connected to the bottoms of the four rotary seats. By rotating the four knobs clockwise, the four threaded rods are driven to rotate, thereby driving the four support bases to move downward until the four universal wheels are separated from the ground, ensuring the stable operation of the vibrating screen.

[0010] Preferably, fixing bolts are threaded on both sides of the two placement seats, and second threaded holes are opened on both sides of the two placement members. The four fixing bolts are respectively threadedly connected to the two second threaded holes. By loosening the four fixing bolts to separate them from the four second threaded holes and no longer limiting the two placement members, it is convenient to disassemble and maintain the discharge seat.

[0011] Preferably, a filter screen cover is fixedly arranged on one side of the inner wall of the collection box, and the filter screen cover is arranged corresponding to the filter. The filter screen cover and the filter are arranged to facilitate the filtration of dust, so that the dust accumulates in the collection box.

[0012] Preferably, the first sieve body is arranged corresponding to the second sieve body, the second sieve body is arranged corresponding to the third sieve body, and the discharge seat is arranged corresponding to the third sieve body. The cooperation of the first sieve body, the second sieve body and the third sieve body facilitates the screening process of mineral products.

[0013] Preferably, a feed hopper is fixedly communicated with one side of the top of the shell away from the collection box, and the feed hopper is arranged corresponding to the first sieve body. The mineral products to be screened are introduced into the first sieve body through the feed hopper.

[0014] Preferably, a collection box is slidably arranged at the bottom inside the collection box, and a first handle is fixedly arranged on the front of the collection box. The collection box facilitates the collection of dust.

[0015] Preferably, a sealing door is hinged to the front of the shell, and a second handle is fixedly arranged at the bottom of the front of the sealing door. The arrangement of the sealing door can play a role in sealing and protection.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] The air in the collection box is pumped out by the blower, so that negative pressure is generated in the collection box, the conduit and the three branch pipes, and the dust with dust at the outlets of the first sieve body, the second sieve body and the third sieve body is attracted through the three dust collection covers respectively. The filter screen cover and the filter are arranged to facilitate the filtration of dust, so that the dust accumulates in the collection box, avoiding the flying of the dust generated by screening and thus polluting the surrounding environment. By rotating the four knobs clockwise, the four threaded rods are driven to rotate, thereby driving the four support bases to move downward until the four universal wheels are separated from the ground, thus ensuring the stable operation of the vibrating screen. By rotating the four knobs counterclockwise, the four threaded rods are driven to rotate, thereby driving the four support bases to move upward until the four universal wheels are in full contact with the ground and the four support bases are separated from the ground, thus facilitating the transportation of the vibrating screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a perspective view of the present invention;

[0019] Figure 2 is a front sectional view of the present invention;

[0020] Figure 3 is an enlarged view of the first partial structure of the present invention;

[0021] Figure 4This is an enlarged view of local part A of the present invention;

[0022] Figure 5 This is an enlarged view of the second local structure of the present invention;

[0023] Figure 6 This is the structural diagram of the control box of the present invention;

[0024] Figure 7 This is an enlarged view of local part B of the present invention.

[0025] In the figure: 1. Housing; 2. First sieve body; 3. Second sieve body; 4. Third sieve body; 5. Discharge seat; 6. First discharge seat; 7. Control box; 8. Second discharge seat; 9. Vibration motor; 10. Vibration spring; 11. Feed hopper; 12. Collection box; 13. Collection box; 14. Conduit; 15. Branch pipe; 16. Dust collection hood; 17. Fan; 18. Intake pipe; 19. Filter; 20. Filter screen cover; 21. Mounting plate; 22. Universal wheel; 23. First threaded hole; 24. Threaded rod; 25. Knob; 26. Rotating seat; 27. Support base; 28. Control panel; 29. Switch button; 30. Ventilation window; 31. Dust-proof net; 32. Placement seat; 33. Placement part; 34. Fixed bolt; 35. Second threaded hole; 36. First handle; 37. Sealed door; 38. Second handle. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.

[0027] Please refer to Figure 1-7, the present invention provides a granular vibration screening machine for a portable mineral product sample preparation room, which includes a housing 1. Inside the housing 1, a first sieve body 2, a second sieve body 3, and a third sieve body 4 are fixedly arranged in sequence from top to bottom. On both sides of the bottom end of the third sieve body 4, placement seats 32 are fixedly arranged. Inside both of the two placement seats 32, placement members 33 are slidably arranged. At the bottom between the two placement members 33, a discharge seat 5 is fixedly arranged. On one side of the top end of the housing 1, a collection box 12 is fixedly arranged. On one side of the collection box 12, a fan 17 is fixedly installed. The air inlet end of the fan 17 is fixedly communicated with an air inlet pipe 18. The end of the air inlet pipe 18 away from the fan 17 is fixedly connected to a filter 19. On the side of the collection box 12 away from the fan 17, a conduit 14 is fixedly communicated. On the surface of the conduit 14, three branch pipes 15 are fixedly communicated. The ends of the three branch pipes 15 away from the conduit 14 are all fixedly communicated with dust collection hoods 16. In the middle of the bottom end of the housing 1, a vibration motor 9 is fixedly installed. At the four corners of the bottom end of the housing 1, vibration springs 10 are fixedly arranged. The bottom ends of the four vibration springs 10 are all fixedly connected to a mounting plate 21. The bottom ends of the four mounting plates 21 are all fixedly connected to universal wheels 22. By extracting the air in the collection box 12 through the fan 17, negative pressure is generated in the collection box 12, the conduit 14, and the three branch pipes 15, and the dust with dust at the outlets of the first sieve body 2, the second sieve body 3, and the third sieve body 4 is attracted through the three dust collection hoods 16 respectively. Through the settings of the filter mesh cover 20 and the filter 19, it is convenient to filter the dust, so that the dust accumulates in the collection box 13, avoiding the flying of the dust generated by screening and thus polluting the surrounding environment. By rotating the four knobs 25 clockwise, the four threaded rods 24 are driven to rotate, thereby driving the four support bases 27 to all move downward until the four universal wheels 22 are separated from the ground, thus ensuring the stable operation of the vibrating screen. By rotating the four knobs 25 counterclockwise, the four threaded rods 24 are driven to rotate, thereby driving the four support bases 27 to all move upward until the four universal wheels 22 are in full contact with the ground and the four support bases 27 are separated from the ground, thus facilitating the transportation of the vibrating screen.

[0028] On one side of the housing 1, a second discharge seat 8 is provided. On the side of the housing 1 away from the second discharge seat 8, three first discharge seats 6 and a control box 7 are provided. The three first discharge seats 6 and the second discharge seat 8 are respectively connected to the first sieve body 2, the second sieve body 3, the third sieve body 4 and the discharge seat 5. At the top inside the control box 7, a control panel 28 is fixedly installed. At the connection between the control panel 28 and the control box 7, a switch button 29 is provided. Ventilation windows 30 are opened on both sides of the control box 7. Dust-proof nets 31 are fixedly arranged inside the two ventilation windows 30. On the side of the top of the four mounting plates 21 away from the mounting plates 21, first threaded holes 23 are opened. Threaded rods 24 are threadedly arranged inside the four first threaded holes 23. At the top of the four threaded rods 24, knobs 25 are fixedly connected. At the bottom of the four threaded rods 24, rotating seats 26 are rotatably arranged. At the bottom of the four rotating seats 26, support bases 27 are fixedly connected. Fixing bolts 34 are threadedly arranged on both sides of the two placement seats 32. Second threaded holes 35 are opened on both sides of the two placement members 33. The four fixing bolts 34 are respectively threadedly connected to the two second threaded holes 35;

[0029] During use, through the cooperative setting of the three first discharge seats 6 and the second discharge seat 8, it is convenient to discharge the mineral products screened by the first sieve body 2, the second sieve body 3, the third sieve body 4 and the discharge seat 5. Through the setting of the two ventilation windows 30, it is convenient to ventilate and dissipate heat from the control box 7. By rotating the four knobs 25 clockwise, the four threaded rods 24 are driven to rotate, thereby driving the four support bases 27 to all move downward until the four universal wheels 22 are separated from the ground, thereby ensuring the stable operation of the vibrating screen. By loosening the four fixing bolts 34 to separate them from the four second threaded holes 35 and no longer limiting the two placement members 33, it is convenient to disassemble and maintain the discharge seat 5;

[0030] On one side of the inner wall of the collection box 12, a filter mesh cover 20 is fixedly arranged. The filter mesh cover 20 is arranged corresponding to the filter 19. The first sieve body 2 is arranged corresponding to the second sieve body 3. The second sieve body 3 is arranged corresponding to the third sieve body 4. The discharge seat 5 is arranged corresponding to the third sieve body 4. On the side of the top of the housing 1 away from the collection box 12, a feed hopper 11 is fixedly communicated. The feed hopper 11 is arranged corresponding to the first sieve body 2. At the bottom inside the collection box 12, a collection box 13 is slidably arranged. On the front of the collection box 13, a first handle 36 is fixedly arranged. On the front of the housing 1, a sealing door 37 is hinged. At the bottom of the front of the sealing door 37, a second handle 38 is fixedly arranged;

[0031] During use, the filter screen 20 and the filter 19 are provided to facilitate dust filtration, causing the dust to accumulate in the collection box 13. The cooperation of the first sieve body 2, the second sieve body 3, and the third sieve body 4 is provided to facilitate the screening process of the mineral products. The mineral products to be screened are introduced into the first sieve body 2 through the feed hopper 11. The collection box 13 is provided to facilitate dust collection. The sealing door 37 is provided to play a role in sealing and protection.

[0032] When the embodiment of the present application is in use: the mineral products to be screened are introduced into the first sieve body 2 through the feed hopper 11. Then, the cooperation of the first sieve body 2, the second sieve body 3, and the third sieve body 4 is provided to facilitate the screening process of the mineral products. At the same time, the vibration motor 9 is energized to generate vibration, and the setting of the four vibration springs 10 can increase the vibration amplitude. The cooperation of the three first discharge seats 6 and the second discharge seat 8 is provided to facilitate the discharge of the mineral products screened by the first sieve body 2, the second sieve body 3, the third sieve body 4, and the discharge seat 5. During the screening process, the air in the collection box 12 is extracted by the fan 17, causing negative pressure in the collection box 12, the conduit 14, and the three branch pipes 15. The three dust collection hoods 16 respectively attract the dusty dust at the outlets of the first sieve body 2, the second sieve body 3, and the third sieve body 4. The filter screen 20 and the filter 19 are provided to facilitate dust filtration, causing the dust to accumulate in the collection box 13, avoiding the flying of the dust generated by screening and thus polluting the surrounding environment. During the operation, by rotating the four knobs 25 clockwise, the four threaded rods 24 are driven to rotate, thereby driving the four support bases 27 to move downward until the four universal wheels 22 are separated from the ground, thus ensuring the stable operation of the vibrating screen. By rotating the four knobs 25 counterclockwise, the four threaded rods 24 are driven to rotate, thereby driving the four support bases 27 to move upward until the four universal wheels 22 are in full contact with the ground and the four support bases 27 are separated from the ground, thus facilitating the transportation of the vibrating screen.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A granular vibration screening machine for a portable ore product sample preparation room, comprising a housing (1), characterized in that: Inside the housing (1), a first sieve body (2), a second sieve body (3), and a third sieve body (4) are fixedly arranged in sequence from top to bottom. On both sides of the bottom end of the third sieve body (4), placement seats (32) are fixedly arranged. Inside both of the placement seats (32), placement members (33) are slidably arranged. At the bottom between the two placement members (33), a discharge seat (5) is fixedly arranged. On one side of the top end of the housing (1), a collection box (12) is fixedly arranged. On one side of the collection box (12), a blower (17) is fixedly installed. The air inlet end of the blower (17) is fixedly communicated with an air inlet pipe (18). The end of the air inlet pipe (18) away from the blower (17) is fixedly connected with a filter (19). On the side of the collection box (12) away from the blower (17), a conduit (14) is fixedly communicated. On the surface of the conduit (14), three branch pipes (15) are fixedly communicated. The ends of the three branch pipes (15) away from the conduit (14) are all fixedly communicated with dust collection hoods (16). In the middle of the bottom end of the housing (1), a vibration motor (9) is fixedly installed. At the four corners of the bottom end of the housing (1), vibration springs (10) are fixedly arranged. The bottom ends of the four vibration springs (10) are all fixedly connected with mounting plates (21). The bottom ends of the four mounting plates (21) are all fixedly connected with universal wheels (22).

2. The granularity vibration screening machine for a portable ore product sample preparation room according to claim 1, wherein: On one side of the housing (1), a second discharge seat (8) is arranged. On the side of the housing (1) away from the second discharge seat (8), three first discharge seats (6) and a control box (7) are arranged. The three first discharge seats (6) and the second discharge seat (8) are respectively connected to the first sieve body (2), the second sieve body (3), the third sieve body (4), and the discharge seat (5).

3. The granularity vibrating screening machine for a portable ore product sample preparation room according to claim 2, characterized in that: At the top inside the control box (7), a control panel (28) is fixedly installed. At the connection between the control panel (28) and the control box (7), a switch button (29) is arranged. On both sides of the control box (7), ventilation windows (30) are opened. Inside both of the ventilation windows (30), dust-proof nets (31) are fixedly arranged.

4. A particle size vibrating screening machine for a portable mineral product sample preparation room according to claim 1, characterized in that: On one side of the top ends of the four mounting plates (21) away from the mounting plates (21), first threaded holes (23) are opened. Inside the four first threaded holes (23), threaded rods (24) are threadedly arranged. The top ends of the four threaded rods (24) are all fixedly connected with knobs (25). The bottom ends of the four threaded rods (24) are all rotatably provided with rotating seats (26). The bottom ends of the four rotating seats (26) are all fixedly connected with support bases (27).

5. A granular vibration screening machine for a portable mineral product sample preparation room according to claim 1, characterized in that: On both sides of the two placement seats (32), fixing bolts (34) are threadedly arranged. On both sides of the two placement members (33), second threaded holes (35) are opened. The four fixing bolts (34) are respectively threadedly connected with the two second threaded holes (35).

6. A particle size vibrating screening machine for a portable mineral product sample preparation room according to claim 1, characterized in that: On one side of the inner wall of the collection box (12), a filter mesh cover (20) is fixedly arranged. The filter mesh cover (20) is arranged corresponding to the filter (19).

7. A particle size vibrating screening machine for a portable mineral product sample preparation room according to claim 1, characterized in that: The first sieve body (2) is correspondingly arranged with the second sieve body (3), the second sieve body (3) is correspondingly arranged with the third sieve body (4), and the discharge seat (5) is correspondingly arranged with the third sieve body (4).

8. A particle size vibration screening machine for a portable mineral product sample preparation room according to claim 1, characterized in that: One side of the top end of the housing (1) far away from the collection box (12) is fixedly communicated with a feed hopper (11), and the feed hopper (11) is correspondingly arranged with the first sieve body (2).

9. A particle size vibrating screening machine for a portable mineral product sample preparation room according to claim 1, characterized in that: A collection box (13) is slidably arranged at the bottom inside the collection box (12), and a first handle (36) is fixedly arranged on the front surface of the collection box (13).

10. A particle size vibrating screening machine for a portable mineral product sample preparation room according to claim 1, characterized in that: A sealing door (37) is hinged to the front surface of the housing (1), and a second handle (38) is fixedly arranged at the bottom of the front surface of the sealing door (37).