CN217726198U

CN217726198U - Ultrasonic vibration dispersion sieve used after lithium ion battery anode material coating

Info

Publication number: CN217726198U
Application number: CN202221593191.3U
Authority: CN
Inventors: 刘芳
Original assignee: Tianjin Runguangheng Technology Development Co ltd
Current assignee: Tianjin Runguangheng Technology Development Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-04
Anticipated expiration: 2032-06-20

Abstract

The utility model belongs to the technical field of the reciprocating sieve, especially, be used for the ultrasonic vibration dispersion sieve after the cladding of lithium ion battery cathode material, including the end bucket and install the underframe above the end bucket, the top fixed mounting of underframe has the upper ledge, the top fixed mounting of upper ledge has the shield, the bottom intermediate position department of underframe is fixedly connected with the motor section, the inside fixed mounting of motor section has vibrating motor; through setting up the ultrasonic wave rack including outer frame, internal frame and involute frame, outer frame and internal frame set up to concentric circles and distribute, and the inboard of internal frame sets up the involute frame, and an ultrasonic transducer has been installed to the intermediate position department of involute frame, so, the circumference transmission of vibration can be strengthened to the ultrasonic wave rack, and the screen cloth is installed in outer frame inboard in addition, and an ultrasonic transducer still is installed in its outside, can promote the material vibration in the horizontal direction, improves screening rate.

Description

Ultrasonic vibration dispersion sieve used after lithium ion battery anode material coating

Technical Field

The utility model belongs to the technical field of the reciprocating sieve, concretely relates to an ultrasonic vibration dispersion sieve for after lithium ion battery cathode material cladding.

Background

The ultrasonic vibration sieve converts 220v, 50HZ or 110v, 60HZ electric energy into 38KHZ high-frequency electric energy, inputs an ultrasonic transducer, changes the electric energy into 38KHZ mechanical vibration, thereby achieving the purposes of high-efficiency sieving and cleaning, the system introduces a low-amplitude and high-frequency ultrasonic vibration wave (mechanical wave) on the sieve screen on the basis of the traditional vibration sieve, superposes a high-frequency and low-amplitude ultrasonic vibration instrument on the sieve screen, the ultra-fine powder receives huge ultrasonic acceleration, so that the materials on the sieve surface are always kept in a suspension state, thereby inhibiting the factors of adhesion, friction, flat falling, and the like of net blocking, solving the sieving problems of strong adsorbability, easy agglomeration, high static electricity, high fineness, high density, light specific gravity and the like, and ensuring that the ultra-fine powder is not difficult to sieve, and is particularly suitable for high-quality and fine powder users.

The bottom of a screen mesh of an existing ultrasonic vibration screen is generally provided with a cross-shaped net rack which is used for supporting the screen mesh on one hand and transmitting ultrasonic vibration on the other hand, but the existing ultrasonic vibration mainly vibrates up and down, and the vibration transmission efficiency of the cross-shaped net rack in the circumferential direction is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ultrasonic vibration dispersion sieve for behind lithium ion battery cathode material cladding to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultrasonic vibration dispersion screen for after lithium ion battery cathode material cladding, includes the end bucket and installs the underframe of end bucket top, the top fixed mounting of underframe has the upper ledge, the top fixed mounting of upper ledge has the shield, the bottom intermediate position department fixedly connected with motor section of underframe, the inside fixed mounting of motor section has shock dynamo, install a plurality of evenly distributed's spring post along circumference between underframe and the end bucket, shock dynamo and external power source electric connection, the inside fixed mounting of upper ledge has the ultrasonic wave rack, the top fixed mounting of ultrasonic wave rack has the screen cloth, correspond on the lateral wall of upper ledge the top fixed mounting of screen cloth has last drain pipe, the inside of underframe corresponds the below fixed mounting of ultrasonic wave rack has row material cone fill, correspond on the lateral wall of underframe the top fixed mounting of arranging material cone fill has lower drain pipe, correspond on the week lateral wall of upper ledge ultrasonic wave rack department fixed mounting has ultrasonic transducer, the bottom intermediate position department fixed mounting of ultrasonic wave rack has ultrasonic transducer and external ultrasonic transducer electric connection.

Preferably, the ultrasonic wave rack includes outer frame, inner frame and involute frame, the outer frame laminating sets up on the inside wall of upper ledge, the inner frame is located the inboard of outer frame, involute frame is located the inboard of inner frame, just involute frame with inner frame fixed connection, through first stiffener fixed connection between inner frame and the outer frame.

The outer frame and the inner frame are both arranged in a ring shape, and are distributed in a concentric circle.

Preferably, the number of the first reinforcing rods is three, and the three first reinforcing rods are distributed between the outer frame and the inner frame in a centrosymmetric manner.

Preferably, one end of the involute frame is located at the center of the circle of the inner frame, the other end of the involute frame is fixed on the inner side wall of the inner frame, and a plurality of second reinforcing rods are fixedly arranged between the involute frames.

Preferably, be equipped with the bolt seat on the inside wall of outer frame, the bolt seat is located adjacent two between the first stiffener, install the bolt on the bolt seat, it is fixed through the bolt spiro union between outer frame and the upper ledge.

Preferably, the top of the outer frame is provided with a step groove, the screen is arranged on the inner side of the step groove, and the screen and the ultrasonic wave net rack are fixedly bonded.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a setting up the ultrasonic wave rack including outer frame, internal frame and involute frame, outer frame and internal frame set up to the concentric circles and distribute, and the inboard of internal frame sets up involute frame, and an ultrasonic transducer has been installed to involute frame's intermediate position department, so, the circumference transmission of vibration can be strengthened to the ultrasonic wave rack, and the screen cloth is installed at outer frame inboard in addition, and an ultrasonic transducer is still installed in its outside, can promote the material vibration at the horizontal direction, improves screening speed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic top view of the screen according to the present invention;

fig. 4 is a schematic view of the installation structure of the middle screen of the present invention.

In the figure: 1. a bottom barrel; 2. a motor cartridge; 21. vibrating a motor; 3. a bottom frame; 31. a lower discharging pipe; 32. a discharge cone hopper; 4. putting the frame on; 41. an upper discharging pipe; 5. a dust cover; 6. a spring post; 7. an ultrasonic transducer; 8. an ultrasonic net rack; 81. an outer frame; 811. a first reinforcement bar; 812. a bolt seat; 813. a step groove; 82. an inner frame; 83. an involute frame; 831. a second reinforcement bar; 9. and (4) screening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an ultrasonic vibration dispersion sieve for after lithium ion battery cathode material cladding, include end bucket 1 and install the underframe 3 in end bucket 1 top, the top fixed mounting of underframe 3 has upper ledge 4, the top fixed mounting of upper ledge 4 has shield 5, the bottom intermediate position department fixedly connected with motor barrel 2 of underframe 3, the inside fixed mounting of motor barrel 2 has vibrating motor 21, along circumference between underframe 3 and the end bucket 1 install a plurality of evenly distributed's spring post 6, vibrating motor 21 and external power source electric connection, the inside fixed mounting of upper ledge 4 has ultrasonic wave rack 8, the top fixed mounting of ultrasonic wave rack 8 has screen cloth 9, the top fixed mounting that corresponds screen cloth 9 on the lateral wall of upper ledge 4 has last drain pipe 41, the inside of underframe 3 corresponds the below fixed mounting of ultrasonic wave rack 8 has row's material awl fill 32, the top fixed mounting that corresponds awl fill 32 on the lateral wall of underframe 3 has lower drain pipe 31, correspond ultrasonic wave rack 8 department fixed mounting on the circumference lateral wall of upper ledge 4 has ultrasonic wave rack 7, the bottom intermediate position department fixed mounting of ultrasonic wave transducer 8 has ultrasonic wave transducer 7, ultrasonic wave transducer 7 and the row's material generator of ultrasonic wave electric connection.

In the embodiment, by arranging the ultrasonic net rack 8 comprising the outer frame 81, the inner frame 82 and the involute frame 83, the outer frame 81 and the inner frame 82 are distributed in a concentric circle, the first reinforcing rods 811 which are distributed along the radial direction are further arranged between the outer frame 81 and the inner frame 82, the involute frame 83 is further arranged on the inner side of the inner frame 82, the second reinforcing rods 831 which are distributed along the radial direction are further arranged between the involute frames 83, and the ultrasonic transducer 7 is mounted in the middle of the involute frame 83, so that the ultrasonic net rack 8 can reinforce the circumferential transmission of vibration, in addition, the screen 9 is mounted on the inner side of the outer frame 81, and the ultrasonic transducer 7 is further mounted on the outer side of the screen 9, so that the vibration of materials can be promoted in the horizontal direction, and the screening rate is improved.

Specifically, the ultrasonic net rack 8 includes an outer frame 81, an inner frame 82 and an involute frame 83, the outer frame 81 is attached to the inner side wall of the upper frame 4, the inner frame 82 is located inside the outer frame 81, the involute frame 83 is located inside the inner frame 82, the involute frame 83 is fixedly connected with the inner frame 82, the inner frame 82 is fixedly connected with the outer frame 81 through a first reinforcing rod 811, the outer frame 81 and the inner frame 82 are both arranged in a circular ring shape, the outer frame 81 and the inner frame 82 are distributed in a concentric circle, and an ultrasonic transducer 7 is installed in the middle of the involute frame 83, so that the ultrasonic net rack 8 can enhance circumferential transmission of vibration.

Specifically, the number of the first reinforcing rods 811 is three, and the three first reinforcing rods 811 are arranged in the center symmetrical distribution between the outer frame 81 and the inner frame 82, and by arranging the three first reinforcing rods 811 in the center symmetrical distribution, the vibration transmission between the outer frame 81 and the inner frame 82 can be enhanced.

Specifically, one end of the involute frame 83 is located at the center of the circle of the inner frame 82, the other end of the involute frame 83 is fixed on the inner side wall of the inner frame 82, and a plurality of second reinforcing rods 831 are fixedly arranged between the involute frames 83, so that the transmission of the vibration of the involute frame 83 in the radial direction is facilitated.

Specifically, the bolt seats 812 are arranged on the inner side wall of the outer frame 81, the bolt seats 812 are located between two adjacent first reinforcing rods 811, bolts are mounted on the bolt seats 812, and the outer frame 81 and the upper frame 4 are fixed through bolt connection, so that the outer frame 81 and the upper frame 4 can be conveniently detached, and the screen 9 can be regularly cleaned.

Specifically, step groove 813 has been seted up at outer frame 81's top, and screen cloth 9 is installed at step groove 813 inboard, and the bonding is fixed between screen cloth 9 and the ultrasonic wave rack 8, and an ultrasonic transducer 7 is still installed to its outside, can promote the material vibration in the horizontal direction, improves screening rate.

The utility model discloses a theory of operation and use flow: when the ultrasonic screening machine is used, the ultrasonic transducer 7 is connected with an external ultrasonic generator, the switch is turned on, the ultrasonic transducer 7 drives the screen 9 to vibrate at high frequency, the switch of the vibration motor 21 is turned on simultaneously, the whole bottom frame 3, the upper frame 4 and the dustproof cover 5 vibrate at the top of the bottom barrel 1, then materials are added from an opening at the top of the dustproof cover 5, the materials are screened under vibration, the screened materials drop downwards from the screen 9 to the discharging conical hopper 32, finally the materials are discharged from the lower discharging pipe 31, and the unscreened materials are discharged from the upper discharging pipe 41 above.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an ultrasonic vibration dispersion sieve for after lithium ion battery cathode material cladding which characterized in that: comprises a bottom barrel (1) and a bottom frame (3) arranged above the bottom barrel (1), wherein the top of the bottom frame (3) is fixedly provided with an upper frame (4), the top of the upper frame (4) is fixedly provided with a dust cover (5), the bottom middle position of the bottom frame (3) is fixedly connected with a motor barrel (2), the inside of the motor barrel (2) is fixedly provided with a vibrating motor (21), a plurality of uniformly distributed spring columns (6) are arranged between the bottom frame (3) and the bottom barrel (1) along the circumferential direction, the vibrating motor (21) is electrically connected with an external power supply, the inside of the upper frame (4) is fixedly provided with an ultrasonic wave net rack (8), the top of the ultrasonic wave net rack (8) is fixedly provided with a screen (9), the outer side wall of the upper frame (4) is correspondingly provided with an upper discharging pipe (41), the inside of the bottom frame (3) corresponds to the lower part of the ultrasonic wave cone hopper (8), the outer side wall of the bottom frame (3) is fixedly provided with an upper discharging pipe (7) corresponding to the upper discharging pipe (7), and the upper discharging pipe (7) is arranged at the position of the ultrasonic wave net rack (8), the ultrasonic transducer (7) is electrically connected with an external ultrasonic generator.

2. The ultrasonic vibration dispersion sieve used for the coating of the lithium ion battery anode material according to claim 1, is characterized in that: ultrasonic wave rack (8) are including outer frame (81), inner frame (82) and involute frame (83), outer frame (81) laminating sets up on the inside wall of upper ledge (4), inner frame (82) are located the inboard of outer frame (81), involute frame (83) are located the inboard of inner frame (82), just involute frame (83) with inner frame (82) fixed connection, through first stiffener (811) fixed connection between inner frame (82) and outer frame (81).

3. The ultrasonic vibration dispersion sieve used for the coated lithium ion battery anode material according to claim 2, is characterized in that: the outer frame (81) and the inner frame (82) are both arranged to be circular rings, and the outer frame (81) and the inner frame (82) are distributed in concentric circles.

4. The ultrasonic vibration dispersion sieve used after the coating of the lithium ion battery anode material according to claim 3, is characterized in that: the number of the first reinforcing rods (811) is three, and the three first reinforcing rods (811) are distributed between the outer frame (81) and the inner frame (82) in a central symmetry manner.

5. The ultrasonic vibration dispersion sieve used for the coated lithium ion battery anode material according to claim 2, is characterized in that: one end of the involute frame (83) is positioned at the center of the circle of the inner frame (82), the other end of the involute frame (83) is fixed on the inner side wall of the inner frame (82), and a plurality of second reinforcing rods (831) are fixedly arranged between the involute frames (83).

6. The ultrasonic vibration dispersion sieve used for the coating of the lithium ion battery cathode material according to claim 4, is characterized in that: be equipped with bolt seat (812) on the inside wall of outer frame (81), bolt seat (812) are located adjacent two between first stiffener (811), install the bolt on bolt seat (812), it is fixed through the bolt spiro union between outer frame (81) and upper ledge (4).

7. The ultrasonic vibration dispersion sieve used for the coated lithium ion battery anode material according to claim 2, is characterized in that: step groove (813) have been seted up at the top of outer frame (81), install screen cloth (9) step groove (813) are inboard, it is fixed to bond between screen cloth (9) and ultrasonic wave rack (8).