High-precision screening device for high-vibration silver powder

Abstract

The utility model is suitable for the technical field of high-vibration silver powder processing, and provides a high-precision screening device for high-vibration silver powder, which comprises a mounting frame, the springs are fixedly mounted at the top of the mounting frame; the screening box is fixedly mounted at the tops of the multiple springs and used for screening the high-vibration silver powder; the plurality of screens are fixedly mounted in the screening box, and are used for screening the high-vibration silver powder; the vibration motor is fixedly mounted at the bottom of the screening box; the ultrasonic generator is assembled below the screening box; and the ultrasonic transducer is arranged at the bottom of the screen. According to the high-precision screening device for the high-vibration silver powder, provided by the scheme, the high-vibration silver powder can be well screened in a high-precision mode, meanwhile, the high-vibration silver powder can be dried and dehumidified before screening, the humidity of the high-vibration silver powder is reduced, and therefore the situation that a screen is blocked due to the fact that the humidity of the high-vibration silver powder is too high is avoided; and therefore, the screening efficiency of the high-vibration silver powder is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of high-vibration silver powder processing, and in particular relates to a high-precision screening device for high-vibration silver powder. Background Art

[0002] High-vibration silver powder is a kind of fine silver particles with excellent conductivity and antibacterial properties. It has a wide range of applications in many fields, including but not limited to the production of conductive coatings, antibacterial agents and the preparation of nanomaterials.

[0003] In the process of processing high-vibration silver powder, the produced high-vibration silver powder needs to be screened, so a corresponding high-precision screening device for high-vibration silver powder is needed. However, some existing high-precision screening devices for high-vibration silver powder still have certain shortcomings in actual use. When screening high-vibration silver powder, sometimes the screen will be blocked due to excessive humidity of the silver powder. However, some common high-precision screening devices for high-vibration silver powder cannot dry the silver powder before screening the high-vibration silver powder, which makes the screen easy to be blocked, reducing the efficiency of screening the high-vibration silver powder. After searching, the patent document with the authorization announcement number of CN215142127U discloses a high-precision screening device for high-vibration bright flake silver powder, which also has such problems in actual use. Utility Model Content

[0004] The utility model provides a high-precision screening device for high-vibration silver powder, aiming to solve the problem that the high-precision screening device for high-vibration silver powder currently used cannot dry and dehumidify the high-vibration silver powder before screening the high-vibration silver powder, thereby causing the screen to be easily blocked during the screening process of the high-vibration silver powder due to excessive humidity of the high-vibration silver powder.

[0005] To solve the above problems, the utility model is implemented as follows: a high-precision screening device for high-vibration silver powder, comprising: a mounting frame; a plurality of springs fixedly mounted on the top of the mounting frame; a screening box fixedly mounted on the top of the plurality of springs, the screening box being used to screen the high-vibration silver powder; a plurality of screens fixedly mounted in the screening box, the screens screening the high-vibration silver powder; a vibration motor fixedly mounted on the bottom of the screening box; an ultrasonic generator mounted under the screening box; an ultrasonic transducer arranged at the bottom of the screen, the ultrasonic transducer and the ultrasonic generator being matched; a dehumidification conveying mechanism mounted on the mounting frame, the dehumidification conveying mechanism being used to dehumidify and convey the high-vibration silver powder to be screened.

[0006] Preferably, the dehumidification conveying mechanism includes: a conveying box fixedly mounted on the top of the mounting frame; a heating plate mounted on the conveying box, the heating plate being used to heat and dehumidify the high-vibration silver powder in the conveying box; a conveying roller rotatably mounted on the conveying box; and a driving motor fixedly mounted on the conveying box, the output shaft of the driving motor being fixedly connected to the conveying roller.

[0007] Preferably, a discharge pipe is provided on the conveying box, a feed port is provided on the screening box, the discharge pipe and the feed port are communicated, a discharge box is fixedly installed on the conveying box, a discharge rack is rotatably installed in the discharge box, the discharge rack is used to discharge the high-vibration silver powder in the discharge box, and a driving mechanism for driving the discharge rack to rotate is provided on the conveying box.

[0008] Preferably, the driving mechanism includes: a mounting shaft rotatably mounted on the discharge box; two bevel gears fixedly mounted on the mounting shaft and the discharge rack, respectively, and the two bevel gears are meshed with each other; two pulleys fixedly mounted on the mounting shaft and the output shaft of the driving motor, respectively; and a belt mounted on the two pulleys.

[0009] Preferably, the mounting frame is provided with a collecting mechanism for collecting fine high-vibration silver powder particles raised during the high-vibration silver powder screening process, and the collecting mechanism comprises: a box body arranged on the mounting frame; a collecting bag assembled in the box body; a fan fixedly mounted on the top of the mounting frame, the air inlet end of the fan is connected to the box body; a collecting pipe assembled on the online box body, the collecting pipe is connected to the top of the screening box.

[0010] Preferably, the screening box is provided with a plurality of discharge pipes, the plurality of discharge pipes respectively corresponding to the plurality of screens, and the discharge pipes are used to discharge the screened high-vibration silver powder.

[0011] Preferably, a controller is provided on one side of the mounting frame, and the controller is used to perform control operations.

[0012] Compared with the related art, the high-precision screening device for high-vibration silver powder provided by the utility model has the following beneficial effects:

[0013] Compared with the prior art, the high-precision screening device for high-vibration silver powder provided by this solution:

[0014] A high-precision screening device for high-vibration silver powder is formed by installing a frame, a spring, a screening box, a screen, a vibration motor, an ultrasonic generator, an ultrasonic transducer, a dehumidification conveying mechanism and a collecting mechanism. The high-vibration silver powder can be screened with high precision. At the same time, the high-vibration silver powder can be dried and dehumidified before screening to reduce the humidity of the high-vibration silver powder, thereby avoiding blockage of the screen due to excessive humidity of the high-vibration silver powder, thereby improving the screening efficiency of the high-vibration silver powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a high-precision screening device for high-vibration silver powder provided by the utility model;

[0016] Figure 2 This is a schematic diagram of the main cross-sectional structure of a high-precision screening device for high-vibration silver powder provided by the utility model;

[0017] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in FIG.

[0018] Figure 4 It is a schematic diagram of the assembly of the screen and the ultrasonic transducer in the utility model.

[0019] Figure numerals: 1. mounting frame; 2. spring; 3. screening box; 4. screen; 5. vibration motor; 6. ultrasonic generator; 7. ultrasonic transducer; 8. dehumidification conveying mechanism; 801. conveying box; 802. heating plate; 803. conveying roller; 804. driving motor; 805. unloading box; 806. unloading rack; 807. mounting shaft; 808. bevel gear; 809. pulley; 8010. belt; 9. collecting mechanism; 901. box; 902. collecting bag; 903. fan; 904. collecting pipe. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The present invention provides a high-precision screening device for high-vibration silver powder. Figure 1-4 As shown, the high-precision screening device for high-vibration silver powder includes: a mounting frame 1; a plurality of springs 2 fixedly mounted on the top of the mounting frame 1; a screening box 3 fixedly mounted on the top of the plurality of springs 2, the screening box 3 is used to screen the high-vibration silver powder; a plurality of screens 4 fixedly mounted in the screening box 3, the screens 4 screen the high-vibration silver powder; a vibration motor 5 fixedly mounted at the bottom of the screening box 3; an ultrasonic generator 6 mounted under the screening box 3; an ultrasonic transducer 7 arranged at the bottom of the screen 4, the ultrasonic transducer 7 and the ultrasonic generator 6 are adapted; a dehumidification conveying mechanism 8 mounted on the mounting frame 1, the dehumidification conveying mechanism 8 is used to dehumidify and convey the high-vibration silver powder to be screened.

[0023] In this embodiment, when screening the high-vibration silver powder, the vibration motor 5 is started by the controller to drive the screen 4 in the screening box 3 to vibrate, and the ultrasonic generator 6 is started at the same time. Under the action of the ultrasonic transducer 7, the screen 4 can be further vibrated, thereby effectively improving the screening efficiency and accuracy of the high-vibration silver powder. Then, the high-vibration silver powder is dried and dehumidified by the dehumidification conveying mechanism 8 to reduce the humidity of the high-vibration silver powder, thereby avoiding the blockage of the screen 4 due to the excessive humidity of the high-vibration silver powder, thereby improving the screening efficiency of the high-vibration silver powder. The dehumidified high-vibration silver powder enters the screening box 3, and under the action of multiple screens 4, the high-vibration silver powder is screened in multiple stages.

[0024] In a further preferred embodiment of the utility model, the dehumidification conveying mechanism 8 includes: a conveying box 801 fixedly mounted on the top of the mounting frame 1; a heating plate 802 mounted on the conveying box 801, and the heating plate 802 is used to heat and dehumidify the high-vibration silver powder in the conveying box 801; a conveying roller 803 rotatably mounted on the conveying box 801; and a driving motor 804 fixedly mounted on the conveying box 801, and the output shaft of the driving motor 804 is fixedly connected to the conveying roller 803.

[0025] In this embodiment, when the dehumidification conveying mechanism 8 is used, the heating plate 802 is started by the controller to dry and dehumidify the high-vibration silver powder in the conveying box 801, thereby avoiding the blockage of the screen 4 due to excessive humidity of the high-vibration silver powder, thereby improving the efficiency of screening the high-vibration silver powder. At the same time, the driving motor 804 is started to drive the conveying roller 803 to rotate, thereby conveying the dried and dehumidified high-vibration silver powder to the screening box 3 for screening operation.

[0026] In a further preferred embodiment of the utility model, a discharge pipe is provided on the conveying box 801, a feed port is provided on the screening box 3, the discharge pipe and the feed port are communicated, a discharge box 805 is fixedly installed on the conveying box 801, a discharge rack 806 is rotatably installed in the discharge box 805, the discharge rack 806 is used to discharge the high-vibration silver powder in the discharge box 805, and a driving mechanism for driving the discharge rack 806 to rotate is provided on the conveying box 801.

[0027] In this embodiment, when the high-vitality silver powder is fed into the conveying box 801, it is fed through the feed box 805. When feeding, the feed rack 806 is driven to rotate by the driving mechanism, so that the feed rack 806 moves the high-vitality silver powder in the feed box 805, thereby speeding up the feeding speed of the high-vitality silver powder and avoiding blockage.

[0028] In a further preferred embodiment of the utility model, the driving mechanism includes: a mounting shaft 807 rotatably mounted on the discharge box 805; two bevel gears 808 fixedly mounted on the mounting shaft 807 and the discharge rack 806, respectively, and the two bevel gears 808 are meshed with each other; two pulleys 809 fixedly mounted on the mounting shaft 807 and the output shaft of the driving motor 804, respectively; and a belt 8010 mounted on the two pulleys 809.

[0029] In this embodiment, when the driving mechanism is used, when the driving motor 804 rotates, the interaction between the pulley 809 and the belt 8010 drives the mounting shaft 807 to rotate, and under the action of the bevel gear 808, the unloading rack 806 is driven to rotate to stir the high-vibration silver powder in the unloading box 805, thereby speeding up the unloading speed of the high-vibration silver powder and avoiding blockage.

[0030] In a further preferred embodiment of the utility model, a collecting mechanism 9 for collecting fine high-vibration silver powder particles raised during the high-vibration silver powder screening process is provided on the mounting frame 1, and the collecting mechanism 9 includes: a box body 901 arranged on the mounting frame 1; a collecting bag 902 assembled in the box body 901; a fan 903 fixedly mounted on the top of the mounting frame 1, and the air inlet end of the fan 903 is connected to the box body 901; a collecting pipe 904 assembled on the online box body 901, and the collecting pipe 904 is connected to the top of the screening box 3.

[0031] In this embodiment, during the screening of silver powder, the fan 903 is started by the controller to form a negative pressure in the collecting tube 904. The fine particles raised during the screening of high-vibration silver powder enter the collecting bag 902 through the collecting tube 904, thereby avoiding the waste and pollution of high-vibration silver powder.

[0032] In a further preferred embodiment of the utility model, a plurality of discharge pipes are arranged on the screening box 3, and the plurality of discharge pipes respectively correspond to the plurality of screens 4, and the discharge pipes are used to discharge the screened high-vibration silver powder.

[0033] In this embodiment, when the screen 4 vibrates, small high-vibration silver powder passes through the corresponding screen 4, and large high-vibration silver powder is discharged through the discharge pipe corresponding to the screen 4. The discharge pipe is convenient for discharging the screened high-vibration silver powder.

[0034] In a further preferred embodiment of the present invention, a controller is provided on one side of the mounting frame 1, and the controller is used to perform control operations.

[0035] In this embodiment, the controller facilitates control operations.

[0036] To sum up, compared with the related art, a high-precision screening device for high-vibration silver powder is formed by installing a frame 1, a spring 2, a screening box 3, a screen 4, a vibration motor 5, an ultrasonic generator 6, an ultrasonic transducer 7, a dehumidification and conveying mechanism 8 and a collecting mechanism 9. The high-vibration silver powder can be screened with high precision. At the same time, the high-vibration silver powder can be dried and dehumidified before screening to reduce the humidity of the high-vibration silver powder, thereby avoiding the blockage of the screen 4 due to the excessive humidity of the high-vibration silver powder, thereby improving the screening efficiency of the high-vibration silver powder.

[0037] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0038] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A high-precision screening device for high-vibration silver powder, characterized in that: include: Mounting frame; A plurality of springs fixedly mounted on the top of the mounting frame; A screening box fixedly mounted on the top of the plurality of springs, the screening box being used for screening the high-vibration silver powder; A plurality of screens fixedly installed in the screening box, the screens screening the high vibration silver powder; A vibration motor fixedly mounted on the bottom of the screening box; an ultrasonic generator mounted below the screening box; An ultrasonic transducer is arranged at the bottom of the screen, and the ultrasonic transducer is adapted to the ultrasonic generator; A dehumidification conveying mechanism is mounted on the mounting frame, and the dehumidification conveying mechanism is used to dehumidify and convey the high-vibration silver powder that needs to be screened.

2. The high-precision screening device for high-vibration silver powder according to claim 1, characterized in that: The dehumidification conveying mechanism comprises: A conveying box fixedly mounted on the top of the mounting frame; A heating plate mounted on the conveying box, the heating plate being used to heat and dehumidify the high vibration silver powder in the conveying box; Rotating a conveying roller mounted on the conveying box; A driving motor is fixedly mounted on the conveying box, and an output shaft of the driving motor is fixedly connected to the conveying roller.

3. The high-precision screening device for high-vibration silver powder according to claim 2, characterized in that: The conveying box is provided with a discharge pipe, the screening box is provided with a feed port, the discharge pipe and the feed port are communicated, the conveying box is fixedly mounted with a discharge box, a discharge rack is rotatably mounted in the discharge box, the discharge rack is used to move and discharge the high-vibration silver powder in the discharge box, and the conveying box is provided with a driving mechanism for driving the discharge rack to rotate.

4. The high-precision screening device for high-vibration silver powder according to claim 3, characterized in that: The driving mechanism comprises: Rotate the mounting shaft mounted on the material discharge box; Two bevel gears are respectively fixedly mounted on the mounting shaft and the unloading rack, and the two bevel gears are meshed with each other; Two pulleys are respectively fixedly mounted on the mounting shaft and the output shaft of the driving motor; A belt is sleeved on the two pulleys.

5. The high-precision screening device for high-vibration silver powder according to claim 1, characterized in that: The mounting frame is provided with a collecting mechanism for collecting fine high-vibration silver powder particles raised during the high-vibration silver powder screening process, and the collecting mechanism includes: A box body arranged on the mounting frame; A collection bag assembled in the box; A fan fixedly mounted on the top of the mounting frame, wherein the air inlet end of the fan is connected to the box; A collecting pipe is mounted on the net box body, and the collecting pipe is communicated with the top of the screening box.

6. The high-precision screening device for high-vibration silver powder according to claim 1, characterized in that: The screening box is provided with a plurality of discharge pipes, which correspond to the plurality of screens respectively, and are used to discharge the screened high-vibration silver powder.

7. The high-precision screening device for high-vibration silver powder according to claim 1, characterized in that: A controller is provided on one side of the mounting frame, and the controller is used for performing control operations.

Images