Screening device for zinc oxide production

Abstract

The utility model relates to the technical field of zinc oxide powder, and discloses a screening device for zinc oxide production, which comprises a base, a screening mechanism is arranged above the base, a material returning mechanism is arranged on the right side of the screening mechanism, the material returning mechanism comprises a support frame, and the support frame is fixedly connected with the surface of the base. A sliding plate is fixedly connected to the upper portion of the supporting frame, a sliding block is slidably connected to the upper portion of the sliding plate, a material collecting box is fixedly connected to the front face of the sliding block, a channel assembly is arranged below the material collecting box, a material returning assembly is arranged on the inner surface of the material collecting box, and the sliding block slides leftwards on the sliding plate to enable a material returning hopper to cover a discharging groove. Meanwhile, the lower portion of the material returning pipe is moved to the screen hopper, the zinc oxide powder on the screen cloth can enter the channel assembly through the material returning hopper at the moment and is guided back to the screen hopper again through the material returning assembly, and the automatic material returning effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of zinc oxide powder, in particular to a screening device for zinc oxide production. Background Art

[0002] For example, the Chinese patent: "A screening device for zinc oxide production" with publication number CN219540485U, the technical solution disclosed in the patent is as follows: the utility model discloses a screening device for zinc oxide production, which belongs to the field of zinc oxide production technology, and aims at the problem that the sieve plate existing in the prior art is not easy to replace and is not conducive to the screening of zinc oxide of different specifications, including a base, support seats are fixed on both sides of the top of the base, and a box body is arranged at the upper end of the base, and the box body is located between the two support seats; the utility model drives the half gear to rotate by a stepping motor, and the half gear drives the rectangular ring to move back and forth horizontally, so that the box body moves back and forth horizontally, and then the zinc oxide material in the installation frame is screened through the filter screen, and the installation frame is moved out of the box body, so that the lower end of the installation frame pushes the filter screen upward, and the limit block on the filter screen slides on the limit rod, so that the filter screen is moved out of the installation frame, and the filter screen with holes of different specifications is replaced, which is conducive to screening out zinc oxide materials of different specifications, improving the convenience of using the device, and facilitating the replacement of the worn filter screen.

[0003] However, in actual use, the filter needs to be manually pulled out to take out the zinc oxide powder. After the filter is pulled out, the entire device will not be able to play a screening role. At the same time, after the filter is manually pulled out, the zinc oxide powder needs to be poured back into the box for re-screening, which is time-consuming and laborious. It is not convenient to automatically take out the zinc oxide powder on the filter and re-screen it. Utility Model Content

[0004] (I) Technical Problems Solved: In view of the deficiencies of the prior art, the utility model provides a screening device for zinc oxide production.

[0005] (II) Technical solution. To achieve the above-mentioned purpose, the utility model provides the following technical solution: a screening device for zinc oxide production, comprising a base, a screening mechanism is arranged above the base, the screening mechanism comprises a sliding rod, the sliding rod is fixedly connected to the top of the base, a sliding sleeve is movably sleeved on the outer surface of the sliding rod, a limit plate is movably fitted below the sliding sleeve, the limit plate is movably fitted to the outer surface of the sliding rod, a screening bucket is fixedly connected to the back of the sliding sleeve, a material return mechanism is arranged on the right side of the screening mechanism, the material return mechanism comprises a support frame, the support frame is fixedly connected to the surface of the base, a sliding plate is fixedly connected above the support frame, a sliding block is slidably connected above the sliding plate, a material collection box is fixedly connected to the front of the sliding block, a channel assembly is arranged below the material collection box, and a material return assembly is arranged on the inner surface of the material collection box.

[0006] Preferably, the screening mechanism also includes a discharge trough, which is fixedly connected to the right side of the screen bucket, a plug plate is inserted above the discharge trough, a discharge port is fixedly connected below the screen bucket, a screen is fixedly connected to the inner surface of the screen bucket, and a shaking assembly is arranged on the left side of the screen bucket.

[0007] Preferably, the shaking assembly includes a motor bracket, which is fixedly connected to the top of the base, a first motor is fixedly installed on the top of the motor bracket, a toggle block is fixedly connected to the front of the first motor through a coupling, a toggle plate is movably fitted above the toggle block, and the toggle plate is fixedly connected to the left side of the screen bucket.

[0008] Preferably, the channel assembly includes a return barrel, the return barrel is fixedly connected to the lower part of the collecting box, a return hopper is fixedly connected to the left side of the return barrel, and the return hopper and the return barrel are connected by a pipeline.

[0009] Preferably, the return material assembly includes a second motor, which is fixedly connected to the top of the inner surface of the aggregate box, and a spiral blade is fixedly connected to the bottom of the second motor through a coupling, and the spiral blade is adapted to the return material barrel. A fan is fixedly connected to the right side of the aggregate box through a support plate, and the fan is connected to the inner surface of the aggregate box.

[0010] Preferably, a return pipe is fixedly connected to the left side of the collecting box, and a crusher is fixedly installed below the return pipe.

[0011] (III) Beneficial effects. Compared with the prior art, the utility model provides a screening device for zinc oxide production, which has the following beneficial effects:

[0012] 1. A screening device for zinc oxide production, wherein the sliding block slides to the left on the sliding plate so that the return hopper covers the discharge trough, and at the same time the lower part of the return pipe is moved to the screen hopper, at which time the zinc oxide powder on the screen will enter the channel assembly through the return hopper, and will be redirected back to the screen hopper through the return assembly, thereby achieving the effect of automatic material return.

[0013] 2. This screening device for zinc oxide production achieves the effect of screening by shaking the assembly to make the screen bucket vibrate up and down. After screening, the zinc oxide powder will enter the return mechanism through the discharge chute by opening the plug plate, achieving the effect of multiple screening. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a cross-sectional view of the overall structure of the utility model;

[0017] Figure 3 This is an enlarged view of the structure at A of the utility model;

[0018] Figure 4 This is an enlarged view of the structure at B of the utility model.

[0019] In the figure: 1. base; 2. screening mechanism; 201. sliding rod; 202. sliding sleeve; 203. limiting plate; 204. screening bucket; 205. discharging trough; 206. plug plate; 207. discharging port; 208. sieve; 3. return mechanism; 301. support frame; 302. sliding plate; 303. sliding block; 304. collecting box; 4. channel assembly; 401. return barrel; 402. return hopper; 403. pipeline; 5. return assembly; 501. second motor; 502. spiral blade; 503. fan; 6. shaking assembly; 601. motor bracket; 602. first motor; 603. toggle block; 604. toggle plate; 7. return pipe; 8. pulverizer. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Embodiment 1

[0021] like Figure 1-4As shown, the utility model provides a screening device for zinc oxide production, including a base 1, a screening mechanism 2 is arranged above the base 1, a feeding mechanism 3 is arranged on the right side of the screening mechanism 2, the feeding mechanism 3 includes a support frame 301, the support frame 301 is fixedly connected to the surface of the base 1, a sliding plate 302 is fixedly connected above the support frame 301, a sliding block 303 is slidably connected above the sliding plate 302, a collecting box 304 is fixedly connected to the front of the sliding block 303, a feeding tube 7 is fixedly connected to the left side of the collecting box 304, a crusher 8 is fixedly installed below the feeding tube 7, the crusher 8 is used to crush the zinc oxide powder fed back from the feeding tube 7 for screening, a channel assembly 4 is arranged below the collecting box 304, the channel assembly 4 includes a feeding cylinder 401, the feeding cylinder 401 is fixedly connected to the bottom of the collecting box 304, and the feeding cylinder 401 is fixedly connected to the left side of the feeding box 304. A return hopper 402 is connected, and the return hopper 402 is connected to the return barrel 401 through a pipeline 403. A return assembly 5 is arranged on the inner surface of the collection box 304, and the return assembly 5 includes a second motor 501, and the second motor 501 is fixedly connected to the top of the inner surface of the collection box 304. A spiral blade 502 is fixedly connected to the lower part of the second motor 501 through a coupling. The second motor 501 drives the spiral blade 502 to rotate so that the zinc oxide powder entering the return barrel 401 from the return hopper 402 rises, so as to achieve the effect of conveying it to the collection box 304. The spiral blade 502 is adapted to the return barrel 401, and a fan 503 is fixedly connected to the right side of the collection box 304 through a support plate. The fan 503 is connected to the inner surface of the collection box 304, and the zinc oxide powder in the collection box 304 is blown to the return pipe 7 through the fan 503 to achieve the conveying effect.

[0022] In this embodiment, the sliding block 303 is first slid to the left on the sliding plate 302 so that the return hopper 402 covers the bottom of the discharge trough 205, and the return pipe 7 is also moved to the screen bucket 204. The return hopper 402 will recycle the zinc oxide powder that has not passed the screening. After the zinc oxide powder enters the return hopper 402, it will be introduced into the return barrel 401 through the pipe 403. At this time, the second motor 501 is started, and the spiral blade 502 is driven by the second motor 501 to rotate to make the zinc oxide powder rise and be introduced into the collection box 304. At this time, the fan 503 is started, and the fan 503 will blow the zinc oxide powder in the collection box 304 into the return pipe 7. At this time, the zinc oxide powder returned from the return pipe 7 is crushed by the crusher 8, and the crushed zinc oxide powder will fall into the screening mechanism 2 for secondary screening. Embodiment 2

[0023] like Figure 1-4As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the screening mechanism 2 includes a sliding rod 201, the sliding rod 201 is fixedly connected to the top of the base 1, the outer surface of the sliding rod 201 is movably sleeved with a sliding sleeve 202, and the lower part of the sliding sleeve 202 is movably fitted with a limiting piece 203, the number of the sliding rod 201, the sliding sleeve 202 and the limiting piece 203 is two, which are respectively arranged on the front and back of the screening bucket 204, the limiting piece 203 is movably fitted with the outer surface of the sliding rod 201, and the back of the sliding sleeve 202 is fixedly connected with the screening bucket 204, the screening mechanism 2 also includes a discharge trough 205, the discharge trough 205 is fixedly connected to the right side of the screening bucket 204, the discharge trough 205 is adapted to the return hopper 402, which is slightly smaller than the return hopper 402, and a plug plate 206 is inserted above the discharge trough 205, and the discharge trough 205 is The sieve bucket 204 is closed, a discharge port 207 is fixedly connected at the bottom, and the zinc oxide powder passing through the screen 208 is discharged through the discharge port 207, and the inner surface of the sieve bucket 204 is fixedly connected with the screen 208, and the screen 208 is inclined with the inclined surface facing the right side. A shaking assembly 6 is arranged on the left side of the sieve bucket 204, and the shaking assembly 6 includes a motor bracket 601, and the motor bracket 601 is fixedly connected to the top of the base 1, and a first motor 602 is fixedly installed on the top of the motor bracket 601, and a toggle block 603 is fixedly connected to the front of the first motor 602 through a coupling, and a toggle plate 604 is movably fitted on the top of the toggle block 603, and the toggle plate 604 is fixedly connected to the left side of the sieve bucket 204, and the toggle block 603 is driven to rotate by the first motor 602, and the toggle block 603 will continuously push against the toggle plate 604, so that the sieve bucket 204 vibrates up and down, so as to achieve the screening effect.

[0024] In this embodiment, the sliding sleeve 202 slides up and down on the sliding rod 201 to shake the screen bucket 204. When in use, the first motor 602 drives the toggle block 603 to rotate, and the toggle block 603 will continuously push against the toggle plate 604 on the left side of the screen bucket 204 to make the screen bucket 204 shake up and down to achieve the screening effect. The zinc oxide powder that passes the screening will be discharged through the discharge port 207, and the zinc oxide powder that does not pass the screening will remain on the screen 208. By opening the plug plate 206, the zinc oxide powder on the screen 208 can flow out through the discharge trough 205. At this time, the zinc oxide powder is re-guided back to the screen bucket 204 through the return mechanism 3 for secondary screening.

Claims

1. A screening device for zinc oxide production, comprising a base (1), characterized in that: A screening mechanism (2) is arranged above the base (1), and the screening mechanism (2) comprises a sliding rod (201), the sliding rod (201) is fixedly connected to the top of the base (1), a sliding sleeve (202) is movably sleeved on the outer surface of the sliding rod (201), a limiting piece (203) is movably fitted under the sliding sleeve (202), the limiting piece (203) is movably fitted to the outer surface of the sliding rod (201), a screening bucket (204) is fixedly connected to the back of the sliding sleeve (202), and the right side of the screening mechanism (2) is provided with a plurality of sliding sleeves (202). A material return mechanism (3) is provided, the material return mechanism (3) comprising a support frame (301), the support frame (301) being fixedly connected to the surface of the base (1), a sliding plate (302) being fixedly connected above the support frame (301), a sliding block (303) being slidably connected above the sliding plate (302), a material collection box (304) being fixedly connected to the front of the sliding block (303), a channel assembly (4) being provided below the material collection box (304), and a material return assembly (5) being provided on the inner surface of the material collection box (304).

2. A screening device for zinc oxide production according to claim 1, characterized in that: The screening mechanism (2) further comprises a discharge trough (205), the discharge trough (205) being fixedly connected to the right side of the sieve bucket (204), a plug plate (206) being inserted above the discharge trough (205), a discharge port (207) being fixedly connected below the sieve bucket (204), a screen (208) being fixedly connected to the inner surface of the sieve bucket (204), and a shaking assembly (6) being arranged on the left side of the sieve bucket (204).

3. A screening device for zinc oxide production according to claim 2, characterized in that: The shaking assembly (6) comprises a motor bracket (601), the motor bracket (601) is fixedly connected to the top of the base (1), a first motor (602) is fixedly installed on the top of the motor bracket (601), a toggle block (603) is fixedly connected to the front of the first motor (602) via a coupling, a toggle plate (604) is movably fitted on the top of the toggle block (603), and the toggle plate (604) is fixedly connected to the left side of the sieve bucket (204).

4. A screening device for zinc oxide production according to claim 1, characterized in that: The channel assembly (4) comprises a return barrel (401), the return barrel (401) being fixedly connected to the lower portion of the collecting box (304), a return hopper (402) being fixedly connected to the left side of the return barrel (401), and the return hopper (402) and the return barrel (401) being connected via a pipeline (403).

5. A screening device for zinc oxide production according to claim 1, characterized in that: The return material assembly (5) comprises a second motor (501), the second motor (501) is fixedly connected to the top of the inner surface of the collection box (304), a spiral blade (502) is fixedly connected below the second motor (501) via a coupling, the spiral blade (502) is adapted to the return material barrel (401), a fan (503) is fixedly connected to the right side of the collection box (304) via a support plate, and the fan (503) is connected to the inner surface of the collection box (304).

6. A screening device for zinc oxide production according to claim 1, characterized in that: A return pipe (7) is fixedly connected to the left side of the material collection box (304), and a pulverizer (8) is fixedly installed below the return pipe (7).

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