A kind of zinc-nickel battery negative material calcium zincate is prepared using screening equipment

Abstract

The application provides a zinc-nickel battery negative material calcium zincate preparation using a screening device, belongs to the technical field of calcium zincate, and comprises an input shell, a shielding part, a containing shell, a power part, a scattering part and a screening net. The containing shell is a round shell with one open side. The shielding part is arranged on the open side of the containing shell to form a closed containing chamber. The input shell is arranged on the surface of the side of the shielding part farther from the containing shell. The power part is arranged on the containing shell. The scattering part and the screening net are arranged in the containing chamber. The application solves the problem that the scattering of calcium zincate is not thorough enough, and there is generally a slightly large volume, which is not conducive to the screening of calcium zincate and requires secondary treatment after screening.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of calcium zincate, and particularly relates to a screening device for zinc-nickel battery negative material calcium zincate. BACKGROUND

[0002] The zinc-nickel battery is a new type of high-energy aqueous battery, in which the main active material of the positive electrode is nickel, and the main active material of the negative electrode is zinc. The calcium zincate, which is an inorganic compound with a chemical formula of CaZn(OH)3, is usually in the form of white powder. Due to its unique chemical properties, the calcium zincate can form various different flower pattern structures. As the negative material of the zinc-nickel battery, the calcium zincate has excellent electrochemical performance and potential. Through a reasonable preparation method and the addition of additives, the performance of the calcium zincate can be further improved, thereby providing strong support for the development of the zinc-nickel battery.

[0003] During the production of the calcium zincate, a series of operations are required. The calcium zincate needs to be scattered into fine powder and then screened into corresponding particle size ranges. However, the scattering of the calcium zincate is not thorough enough, and there are usually slightly large volumes, which is not conducive to the screening of the calcium zincate and requires secondary processing. Therefore, the screening device for the zinc-nickel battery negative material calcium zincate is proposed. SUMMARY

[0004] The application provides a screening device for zinc-nickel battery negative material calcium zincate, which solves the problem of incomplete scattering of the calcium zincate, which usually has slightly large volumes, which is not conducive to the screening of the calcium zincate and requires secondary processing after screening.

[0005] The application provides a screening device for zinc-nickel battery negative material calcium zincate, which solves the problem of incomplete scattering of the calcium zincate, which usually has slightly large volumes, which is not conducive to the screening of the calcium zincate and requires secondary processing after screening.

[0006] The bottom of the containing shell is provided with an outer shell, one side of the outer shell is provided with a openable and closable shell door, the inside of the outer shell is provided with a screening shell, both sides of the screening shell are provided with arc-shaped strips, the arc-shaped strips are provided with a plurality of sliding blocks close to the surface of the outer shell, the inner wall of the outer shell is provided with a semicircular groove matched with the sliding blocks, the surface of the arc-shaped strip is reserved a plurality of teeth, the back of the outer shell is provided with a telescopic rod, the movable end of the telescopic rod is fixedly connected with a sheet, the surface of the sheet is reserved a plurality of teeth, the sheet is engaged with the arc-shaped strip, the inside of the screening shell is provided with a screen one, the lower surface of the screen one is provided with a screen two connected with the inner wall of the screening shell, the top of the screening shell is provided with elastic cloth, the outer shell can move with the screening shell, the top of the outer shell is fixedly connected with the bottom of the discharge channel, the top of the elastic cloth is fixedly connected with the discharge channel, the mesh size of the screen two is smaller than that of the screen one, a plurality of openable and closable cover doors are provided on the screening shell.

[0007] Further, the shielding piece is disc-shaped, the annular groove is formed in the shielding piece, the insertion hole is arranged on the top of the shielding piece, and the supporting ring is vertically protruded on the shielding piece.

[0008] Further, the dispersion unit one is a circular shell type, including an inner ring body, an outer ring body on the surface of the inner ring body, a connecting piece connected between the inner ring body and the outer ring body, one or more than one connecting piece, and a plurality of cutting pieces arranged on each connecting piece.

[0009] Further, the cutting piece is arranged on one side of the connecting piece inclined to the shielding part, the cutting piece is protruded above the outer ring body along the axis of the dispersion unit one, a plurality of the cutting pieces are uniformly distributed on the adaptive connecting piece and can be connected in the adaptive annular groove of the shielding part.

[0010] Further, the cutting piece is arranged in a tapered shape at one end of the connecting piece and forms a cutting edge, so that the calcium zincate in the insertion hole area of the shielding part can be cut during the rotation of the dispersion unit one.

[0011] Further, the dispersion unit two includes a rotating and rolling dispersion module one and a rotating and rolling dispersion module two rotatably arranged between the shielding part and the containing shell, the rotating directions of the rotating and rolling dispersion module one and the rotating and rolling dispersion module two are different, and each of the rotating and rolling dispersion module one and the rotating and rolling dispersion module two includes a rotating rod rotatably arranged between the shielding part and the containing shell and a rolling dispersion cylinder arranged on the rotating rod.

[0012] Further, the stirring part comprises a stirring sheet, a cutting sheet, a blocking sheet and a linkage ring, the stirring sheet is a hollow circular shell type, and a plurality of surge inlets are uniformly arranged along the surface of the stirring sheet, one side of each of the crushing and dispersing cylinders is provided with a cutting sheet, the cutting sheet protrudes above the surface of the stirring sheet, the blocking sheet is formed by extending from the inside of the stirring sheet to the central region of the stirring sheet, and the linkage ring is arranged at the end of the stirring sheet farther away from the dispersing unit.

[0013] Further, one side of the cutting sheet close to the stirring sheet is provided with a slope one, and one side of the surge inlet and the cutting sheet is provided with a slope two.

[0014] Further, the stirring sheet is provided with a circular sheet at the end close to the linkage ring.

[0015] Further, the power part comprises a motor, a power piece, a linkage part one, a linkage piece one, a rotating disc one, a rotating disc two, a linkage piece two, a linkage piece three, a linkage part two and a rotating disc three, the motor is arranged at one side of the containing shell, the power piece is arranged on the power end of the motor, the power piece drives the linkage piece one to rotate through the linkage part one, the linkage piece one is fixedly connected to the rotating disc one, the rotating disc one and the rotating disc two are engaged, the rotating disc one and the rotating disc two are both assembled on the breaking part, the rotating disc one and the rotating disc two are on the surface of the containing shell farther away from the shielding part, the linkage piece two is arranged on the breaking part and in the containing shell, and is arranged face to face with the rotating disc one, the linkage piece two drives the linkage piece three to rotate through the linkage part two, the linkage piece three is fixedly connected to the rotating disc three, and the rotating disc three is connected with the breaking part.

[0016] The beneficial effects of the present application are:

[0017] 1. The present application can fully disperse and crush the calcium zincate, and ensure the one-time treatment of the calcium zincate.

[0018] 2. The cutting piece is conically arranged at one end of the linkage sheet, and forms a cutting edge, so that the dispersing unit one can cut the calcium zincate in the input hole area of the shielding part during rotation, thereby cutting the calcium zincate for the first time and avoiding the calcium zincate from blocking the input hole area.

[0019] 3. The calcium zincate passes through the dispersing unit one and then passes through the dispersing unit two, which can fully disperse and crush the calcium zincate.

[0020] 4. The cutting sheet can scrape the calcium zincate on the screening net, the scraped calcium zincate can be thrown into the stirring sheet following the rotation of the stirring part, and gathered in the corresponding blocking sheet area, following the rotation of the stirring part, the gathered calcium zincate falls onto the dispersing unit two during the rotation of the blocking sheet to the top, and then is processed, so that the calcium zincate is repeatedly crushed and dispersed, and the required particle size of the calcium zincate is achieved.

[0021] 5. The present invention uses a sheet to pull the arc-shaped strip to swing, which pulls the calcium zincate that falls onto the screen to roll back and forth, which helps to screen the calcium zincate and further separates calcium zincate of different particle sizes.

[0022] Other features and advantages of the invention will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description

[0023] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0024] Figure 1 This is a schematic diagram of the structure of an embodiment of the present invention;

[0025] Figure 2 This is a schematic diagram of the split structure according to an embodiment of the present invention;

[0026] Figure 3 This is a schematic diagram of the screening shell structure according to an embodiment of the present invention;

[0027] Figure 4 This is a schematic diagram of the internal cross-sectional structure of the outer shell according to an embodiment of the present invention;

[0028] Figure 5 This is a schematic diagram of the connection structure between the arc-shaped strip and the sheet body according to an embodiment of the present invention;

[0029] Figure 6 This is a schematic diagram of the opposing angle splitting structure according to an embodiment of the present invention;

[0030] Figure 7 This is a schematic diagram of the shielding part structure according to an embodiment of the present invention;

[0031] Figure 8 This is a partial structural diagram of an embodiment of the present invention;

[0032] Figure 9 This is a schematic diagram of the rotating disk structure from two perspectives according to an embodiment of the present invention;

[0033] Figure 10 This is a schematic diagram of the disassembly structure of the disassembly part according to an embodiment of the present invention;

[0034] Figure 11 This is a schematic diagram of the structure of a distributed unit according to an embodiment of the present invention;

[0035] Figure 12 This is a schematic diagram of the stirring part structure according to an embodiment of the present invention;

[0036] Figure 13 For Figure 12 The structure diagram of the stirring part;

[0037] Reference signs: 111, housing; 112, shell door; 113, screening shell; 114, arc-shaped strip; 115, sliding block; 116, telescopic rod; 117, sheet body; 118, screen mesh one; 119, screen mesh two; 1110, elastic cloth; 12, input shell; 13, shielding part; 132, shielding sheet; 133, ring-shaped groove; 134, supporting ring; 135, input hole; 14, containing shell; 142, discharge passage; 15, power part; 152, motor; 153, power piece; 154, linkage part one; 155, linkage piece one; 156, rotating disc one; 157, rotating disc two; 158, linkage piece two; 159, linkage piece three; 1510, rotating disc three; 151, linkage part two; 16, scattering part; 162, dispersion unit one; 1622, inner ring body; 1623, outer ring body; 1624, connecting sheet; 1625, slitting piece; 163, dispersion unit two; 1632, rolling dispersion cylinder; 1633, rotating rod; 164, stirring part; 1642, stirring sheet; 1643, surge inlet; 1644, ejecting sheet; 1645, blocking sheet; 1646, linkage ring; 1647, through hole; 1648, slope one; 1649, slope two; 16410, round sheet; 17, screening net; 18, supporting column. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical scheme and advantages of the technical scheme of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely in the following with reference to the drawings of the embodiments of the present application. The same reference signs in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0039] With reference to Figures 1-13The embodiment of the present application proposes a kind of zinc-nickel battery negative material calcium zinc preparation using screening equipment, including input shell 12, sheltering portion 13, containing shell 14, power part 15, scattering part 16 and screening net 17, containing shell 14 is open on one side Circular shell, sheltering portion 13 is installed in the open area of containing shell 14, forms closed containing chamber, sheltering portion 13 is disc-shaped, input shell 12 is installed in the surface of the further side of sheltering portion 13 from containing shell 14, power part 15 is installed on containing shell 14, scattering part 16 and screening net 17 are installed in containing chamber, the bottom of containing shell 14 is equipped with several supporting columns 18, the bottom of containing shell 14 is equipped with discharge channel 142, screening net 17 is installed in the top area of discharge channel 142, after calcium zinc is thrown into input shell 12, it is displaced in containing chamber by sheltering portion 13, after dispersion, it is unloaded by screening net 17 and discharge channel 142;

[0040] The bottom of containing shell 14 is equipped with shell 111, one side of shell 111 is equipped with openable shell door 112, shell 111 is equipped with screening shell 113 in it, both sides of screening shell 113 are equipped with arc-shaped strip 114, arc-shaped strip 114 is equipped with several sliding blocks 115 close to the surface of shell 111, the inner wall of shell 111 is provided with semicircular groove matched with sliding block 115, the surface of arc-shaped strip 114 is reserved with several teeth, the back of shell 111 is equipped with telescopic rod 116, the movable end of telescopic rod 116 is fixedly connected with sheet 117, the surface of sheet 117 is reserved with several teeth, sheet 117 is engaged with arc-shaped strip 114, screening net one 118 is equipped in screening shell 113, screening net two 119 is equipped below screening net one 118 and connected with the inner wall of screening shell 113, elastic cloth 1110 is equipped on the top of screening shell 113, shell 111 can be moved with screening shell 113, the top of shell 111 is fixedly connected with the bottom of discharge channel 142, the top of elastic cloth 1110 is fixedly connected with discharge channel 142, the mesh size of screening net two 119 is smaller than that of screening net one 118, a plurality of openable cover doors are equipped on screening shell 113.

[0041] Sheltering portion 13 includes sheltering sheet 132, ring-shaped groove 133 installed in the inner side of sheltering sheet 132 tending containing shell 14, input hole 135 reserved on sheltering sheet 132 and supporting ring 134 installed in the middle area of the inner side of sheltering sheet 132, sheltering sheet 132 is disc-shaped, ring-shaped groove 133 is formed by concave on sheltering sheet 132, input hole 135 is installed on the top of sheltering sheet 132, supporting ring 134 is vertically protruded on sheltering sheet 132, scattering part 16 can be rotatably assembled between sheltering portion 13 and containing shell 14, power part 15 drives scattering part 16 to rotate, so that calcium zinc in containing chamber is dispersed.

[0042] The power unit 15 comprises a motor 152, a power member 153, a linkage unit 154, a linkage member 155, a rotating disc 156, a rotating disc 157, a linkage member 158, a linkage member 159, a linkage unit 151 and a rotating disc 1510. The motor 152 is arranged on one side of the containing shell 14. The power member 153 is arranged on the power end of the motor 152. The power member 153 drives the linkage member 155 to rotate through the linkage unit 154. The linkage member 155 is fixedly connected to the rotating disc 156. The outer periphery of the rotating disc 156 is provided with a toothed surface. The outer periphery of the rotating disc 157 is provided with a toothed surface. Thus, the rotation of the linkage member 155 can drive the rotating disc 156 to rotate. The rotating disc 156 and the rotating disc 157 are engaged with each other. The rotating disc 156 and the rotating disc 157 are arranged on the dispersing unit 16. The rotating disc 156 and the rotating disc 157 are arranged on the surface of the containing shell 14 which is farther away from the shielding unit 13. The linkage member 158 is arranged on the dispersing unit 16 and is arranged in the containing shell 14. The linkage member 158 is arranged opposite to the rotating disc 156. The linkage member 158 drives the linkage member 159 to rotate through the linkage unit 151. The power member 153, the linkage member 155 and the linkage member 158 can be synchronous gears. The linkage unit 154 and the linkage unit 151 can be synchronous belts. The rotating disc 1510 is arranged on one side of the linkage member 159. The outer periphery of the rotating disc 1510 is provided with a toothed surface. The linkage member 159 is fixedly connected to one of the rotating discs 1510. The rotating disc 1510 is arranged on three sides. The rotating disc 1510 can rotate and is supported in the containing shell 14. The rotating disc 1510 is connected to the dispersing unit 16.

[0043] During the operation of the motor 152, the power member 153 is driven to rotate. The power member 153 drives the linkage member 155 to rotate through the linkage unit 154. The linkage member 155 drives the rotating disc 156 to rotate. Thus, the rotating disc 156 drives the rotating disc 157 to rotate counterclockwise. The linkage member 158 is driven to rotate along with the rotating disc 156. The linkage member 158 drives the linkage member 159 to rotate through the linkage unit 151. The linkage member 159 drives the rotating disc 1510 to rotate. Thus, the dispersing unit 16 is driven to operate.

[0044] The dispersing unit 16 is disc-shaped and comprises a dispersing unit 162, a dispersing unit 163 and a stirring unit 164. The dispersing unit 162 is rotatably supported on the supporting ring 134 of the shielding unit 13. The stirring unit 164 is hollow and is in the shape of a circular shell. One end of the stirring unit 164 is close to the shielding unit 13 and is inclined towards the inside of the shielding unit 13. The other end of the stirring unit 164 is arranged with the dispersing unit 162. The dispersing unit 163 is arranged between the dispersing unit 162 and the stirring unit 164.

[0045] The dispersion unit 162 is a round shell type, comprising an inner ring body 1622, an outer ring body 1623 on the surface of the inner ring body 1622, a connecting piece 1624 connected between the inner ring body 1622 and the outer ring body 1623, one or more than one dispersion piece 1625 arranged on each connecting piece 1624 in the connecting piece 1624, the span of the inner ring body 1622 in the axis direction of the dispersion unit 162 is the same as the span of the outer ring body 1623 in the axis direction, the inner ring body 1622 and the outer ring body 1623 are consistent on both sides in the axis direction of the dispersion unit 162, three connecting pieces 1624 are arranged, the angle between the two connecting pieces 1624 close to each other is 120 degrees, the dispersion piece 1625 is arranged on one side of the connecting piece 1624 inclined to the shielding part 13, the dispersion piece 1625 protrudes beyond the outer ring body 1623 in the axis direction of the dispersion unit 162, the plurality of dispersion pieces 1625 are uniformly distributed on the adaptive connecting piece 1624 and can be connected in the adaptive annular groove 133 of the shielding part 13 respectively, five dispersion pieces 1625 are arranged on each connecting piece 1624, the dispersion piece 1625 is arranged in a tapered shape at one end on the connecting piece 1624 and forms a beneficial port, so that the dispersion unit 162 can cut the calcium zincate in the area of the input hole 135 of the shielding part 13 during rotation, thereby cutting the calcium zincate for the first time and avoiding the calcium zincate from blocking the input hole 135, the beneficial port and the shielding part 13 are arranged at an angle of 90 degrees, after the calcium zincate passes through the dispersion unit 162, the dispersion unit 162 is dispersed by the dispersion unit 162 to strengthen the treatment of the calcium zincate.

[0046] The dispersion unit two 163 comprises a rotating roller dispersion module one and a rotating roller dispersion module two rotatably arranged between the shielding part 13 and the containing shell 14. The rotating roller dispersion module one and the rotating roller dispersion module two are the same, and the rotating directions of the rotating roller dispersion module one and the rotating roller dispersion module two are different. The rotating roller dispersion module one and the rotating roller dispersion module two each comprise a rotating rod 1633 rotatably arranged between the shielding part 13 and the containing shell 14, and a roller dispersion cylinder 1632 arranged on the rotating rod 1633. One end of the rotating rod 1633 is rotatably arranged on the shielding part 13 via a rotary support, and the other end is rotatably arranged on the containing shell 14 via a rotary support. The linkage one 155 and the linkage two 158 of the power part 15 and the rotating disc one 156 are arranged on the rotating rod 1633 of the rotating roller dispersion module one, and the rotating disc two 157 is arranged on the rotating rod 1633 of the rotating roller dispersion module two. During the operation of the motor 152, the traction power member 153 rotates. The power member 153 drives the linkage one 155 to rotate via the linkage part one 154. The linkage one 155 drives the rotating disc one 156 to rotate. The rotating disc one 156 drives the rotating disc two 157 to rotate counterclockwise. The linkage two 158 also rotates following the rotation of the rotating disc one 156, and drives the linkage three 159 to rotate via the linkage part two 151. The linkage three 159 drives the rotating disc three 1510 to rotate. In this way, the rotating directions of the rotating roller dispersion module one and the rotating roller dispersion module two are different. The rotating disc three 1510 drives the stirring part 164 to rotate.

[0047] The stirring part 164 comprises a stirring sheet 1642, a scraping sheet 1644, a blocking sheet 1645 and a linkage ring 1646. The stirring sheet 1642 is a hollow circular shell type, and a plurality of surge inlets 1643 are uniformly arranged along the surface of the stirring sheet 1642. The surge inlets 1643 are arranged in six, and the scraping sheet 1644 is arranged on one side of each of the crushing and dispersing cylinders 1632. The scraping sheet 1644 protrudes beyond the surface of the stirring sheet 1642. The scraping sheet 1644 is arranged with a slope surface one 1648 on one side of the stirring sheet 1642. The surge inlets 1643 and the scraping sheet 1644 are arranged with a slope surface two 1649 on the opposite side. The blocking sheet 1645 is arranged from the inside of the stirring sheet 1642 to the central region of the stirring sheet 1642. The blocking sheet 1645 is arranged between two surge inlets 1643 close to each other. The linkage ring 1646 is arranged at the end of the stirring sheet 1642 farther from the dispersing unit one 162. The linkage ring 1646 is arranged with a toothed portion, which can engage with the rotating disc three 1510. During the rotation of the rotating disc three 1510, the linkage ring 1646 can be dragged to rotate, thereby dragging the stirring sheet 1642 to rotate. The scraping sheet 1644 can scrape the calcium zincate on the screening net 17. The scraped calcium zincate can follow the rotation of the stirring part 164 and fall into the stirring sheet 1642, and gather in the region corresponding to the blocking sheet 1645. Following the rotation of the stirring part 164, the gathered calcium zincate falls onto the dispersing unit two 163 during the rotation of the blocking sheet 1645 to the top, and then is processed. In this way, the calcium zincate is repeatedly crushed and dispersed, so as to achieve the required particle size of the calcium zincate. The stirring sheet 1642 is arranged with a circular sheet 16410 at the end close to the linkage ring 1646. The central region of the circular sheet 16410 is provided with a through hole 1647, and the rotating rod 1633 of the dispersing unit two 163 protrudes from the through hole 1647.

[0048] During the operation, after the calcium zincate is put into the input shell 12 and moves to the containing chamber through the shielding part 13, the motor 152 works, the driving power 153 rotates, the power 153 drives the linkage part one 154 to rotate, the linkage part one 155 drives the rotating disc one 156 to rotate, the rotating disc one 156 drives the rotating disc two 157 to rotate counterclockwise, the linkage part two 158 rotates with the rotating disc one 156, drives the linkage part three 159 to rotate through the linkage part two 151, the linkage part three 159 drives the rotating disc three 1510 to rotate, the rotating disc three 1510 drives the stirring part 164 to rotate, and the dispersion unit one 162 assembled on the stirring part 164 rotates with the stirring part 164, the dispersion unit one 162 cuts the calcium zincate in the area of the input hole 135 of the shielding part 13, so that the calcium zincate can be cut for the first time and the input hole 135 is prevented from being blocked by the calcium zincate, the rotating crushing and dispersing modules one and two strengthen the treatment and dispersion of the calcium zincate, the calcium zincate meeting the treatment standard can pass through the screening net 17 and be discharged from the discharge channel 142, the calcium zincate not meeting the treatment standard is scraped by the scraping part 1644, put into the stirring part 164 with the rotation of the stirring part 164, and gathered in the area of the blocking part 1645, and then falls on the dispersion unit two 163 during the rotation of the blocking part 1645 to the top, and then treated, so that the calcium zincate is repeatedly dispersed, and the size required is achieved, and then the calcium zincate falling from the dispersion part 16 and the discharge channel 142 falls on the screen one 118, the installation of the elastic cloth 1110 can ensure that the calcium zincate does not float between the shell 111 and the screening shell 113, and the telescopic rod 116 operates, the movable end of the telescopic rod 116 drives the sheet body 117 to move, the sheet body 117 drives the arc-shaped strip 114 to swing, so as to drive the calcium zincate falling on the screen one 118 to roll back and forth, which is helpful for the screening of the calcium zincate and the division of the calcium zincate with different particle sizes, and then the calcium zincate can be taken out from the screening shell 113.

[0049] The basic principles and main features of the present application and the advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only illustrative of the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A screening device for zinc-nickel battery negative material calcium zincate, comprising an input shell (12), a shielding part (13), a containing shell (14), a power part (15), a scattering part (16) and a screening net (17), the containing shell (14) is a round shell with one open side, the shielding part (13) is arranged on the open side of the containing shell (14) to form a closed containing chamber, the input shell (12) is arranged on the surface of the shielding part (13) farther from the containing shell (14), the power part (15) is arranged on the containing shell (14), and the scattering part (16) and the screening net (17) are arranged in the containing chamber, characterized in that, The shielding part (13) comprises a shielding sheet (132), a ring-shaped groove (133) arranged inside the shielding sheet (132) and inclined to the containing shell (14), an input hole (135) reserved on the shielding sheet (132), and a supporting ring (134) arranged at the middle region inside the shielding sheet (132); the scattering part (16) is disc-shaped and comprises a scattering unit one (162), a scattering unit two (163), and an agitating part (164); the scattering unit one (162) is rotatably supported on the supporting ring (134) of the shielding part (13); the agitating part (164) is hollow and in the shape of a circular shell; one end of the agitating part (164) is close to the shielding part (13) and inclined to the inside of the shielding part (13); the other end of the agitating part (164) is arranged with the scattering unit one (162); and the scattering unit two (163) is arranged between the scattering unit one (162) and the agitating part (164); The bottom of the containing shell (14) is arranged with a shell (111); one side of the shell (111) is arranged with a shell door (112) which can be opened and closed; the inside of the shell (111) is arranged with a screening shell (113); both sides of the screening shell (113) are arranged with arc-shaped strips (114); the surfaces of the arc-shaped strips (114) are arranged with a plurality of sliding blocks (115) close to the surface of the shell (111); the inner wall of the shell (111) is provided with semicircular grooves matched with the sliding blocks (115); the surfaces of the arc-shaped strips (114) are reserved with a plurality of teeth; the back surface of the shell (111) is arranged with a telescopic rod (116); the movable end of the telescopic rod (116) is fixedly connected with a sheet body (117); the surface of the sheet body (117) is reserved with a plurality of teeth; the sheet body (117) is engaged with the arc-shaped strips (114); the inside of the screening shell (113) is arranged with a screen one (118); the lower surface of the screen one (118) is arranged with a screen two (119) connected with the inner wall of the screening shell (113); the top of the screening shell (113) is arranged with an elastic cloth (1110); the shell (111) can be moved with the screening shell (113); the top of the shell (111) is fixedly connected with the bottom of the discharge channel (142); the top of the elastic cloth (1110) is fixedly connected with the discharge channel (142); the mesh size of the screen two (119) is smaller than that of the screen one (118); and the screening shell (113) is arranged with a plurality of cover doors which can be opened and closed correspondingly; The shielding sheet (132) is disc-shaped; the ring-shaped groove (133) is formed by being concave on the shielding sheet (132); and the input hole (135) is arranged at the top of the shielding sheet (132); and the supporting ring (134) is vertically protruded on the shielding sheet (132). The first dispersing unit (162) is a round shell type, comprising an inner ring body (1622), an outer ring body (1623) on the surface of the inner ring body (1622), and a connecting sheet (1624) connected between the inner ring body (1622) and the outer ring body (1623), wherein one or more than one cutting piece (1625) is arranged on each connecting sheet (1624); The cutting piece (1625) is arranged on one side of the connecting sheet (1624) inclined to the shielding part (13), and the cutting piece (1625) protrudes beyond the outer ring body (1623) in the axial direction of the first dispersing unit (162), and a plurality of cutting pieces (1625) are evenly distributed on the corresponding connecting sheet (1624) and can be connected to the corresponding annular groove (133) of the shielding part (13); The cutting piece (1625) is arranged in a tapered shape at one end of the connecting sheet (1624) and forms a cutting edge, so that the first dispersing unit (162) can cut the calcium zincate in the area of the insertion hole (135) of the shielding part (13) during rotation. The second dispersing unit (163) comprises a rotating and rolling dispersing module one and a rotating and rolling dispersing module two rotatably arranged between the shielding part (13) and the containing shell (14), wherein the rotating directions of the rotating and rolling dispersing module one and the rotating and rolling dispersing module two are different, and each of the rotating and rolling dispersing module one and the rotating and rolling dispersing module two comprises a rotating rod (1633) rotatably arranged between the shielding part (13) and the containing shell (14), and a rolling dispersing cylinder (1632) arranged on the rotating rod (1633); The stirring part (164) comprises a stirring sheet (1642), a scraping sheet (1644), a blocking sheet (1645), and a linkage ring (1646), wherein the stirring sheet (1642) is a hollow round shell type, and a plurality of surge inlets (1643) are evenly arranged along the surface of the stirring sheet (1642), one side of each rolling dispersing cylinder (1632) is provided with a scraping sheet (1644), the scraping sheet (1644) protrudes beyond the surface of the stirring sheet (1642), the blocking sheet (1645) is formed by extending from the inside of the stirring sheet (1642) to the central region of the stirring sheet (1642), and the linkage ring (1646) is arranged at one end of the stirring sheet (1642) farther away from the first dispersing unit (162); The scraping sheet (1644) is arranged with a slope surface one (1648) on one side inclined to the stirring sheet (1642), and the surge inlet (1643) and the scraping sheet (1644) are arranged with a slope surface two (1649) on one side facing each other.

2. A screening apparatus for the production of calcium zincate, a negative material for zinc-nickel batteries according to claim 1, characterized in that: The stirring sheet (1642) is arranged with a round sheet (16410) at one end close to the linkage ring (1646).

3. A screening apparatus for the production of calcium zincate, a negative material for zinc-nickel batteries according to claim 2, characterized in that: The power unit (15) comprises a motor (152), a power member (153), a linkage unit I (154), a linkage member I (155), a rotating disc I (156), a rotating disc II (157), a linkage member II (158), a linkage member III (159), a linkage unit II (151) and a rotating disc III (1510). The motor (152) is arranged on one side of the containing shell (14). The power member (153) is arranged on the power end of the motor (152). The power member (153) drives the linkage member I (155) to rotate through the linkage unit I (154). The linkage member I (155) is fixedly connected to the rotating disc I (156). The rotating disc I (156) and the rotating disc II (157) are engaged. Both the rotating disc I (156) and the rotating disc II (157) are arranged on the scattering unit (16). The rotating disc I (156) and the rotating disc II (157) are arranged on the surface of the containing shell (14) farther away from the shielding unit (13). The linkage member II (158) is arranged on the scattering unit (16) and in the containing shell (14), and faces the rotating disc I (156). The linkage member II (158) drives the linkage member III (159) to rotate through the linkage unit II (151). The linkage member III (159) is fixedly connected to the rotating disc III (1510). The rotating disc III (1510) is connected to the scattering unit (16).

Images