Zinc powder multistage screening device

Abstract

The utility model relates to the technical field of zinc powder treatment, in particular to a zinc powder multistage screening device which mainly comprises a supporting frame, a bottom screening plate is arranged at the top end of the supporting frame, a top plate screening frame is arranged at the top end of the bottom screening plate, and a feeding box is arranged at the top end of the top plate screening frame. A coarse material discharging disc is arranged at the top end of the fine material collecting hopper, a guide plate is arranged on the right side of the coarse material discharging disc, the discharging adjusting assembly comprises a material distributing plate, and a flow dividing pipe is arranged at the bottom end of the material distributing plate. According to the zinc powder multi-stage screening device, through layered arrangement of the bottom screening plate and the top plate screening frame, the top plate screening frame can shake left and right within a certain range at the top end of the bottom screening plate while the first elastic connecting rods are connected to generate shaking, zinc powder multi-stage sorting is facilitated, the pressure of the single screening plate is shared, and the screening efficiency is improved. Therefore, the screening efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to zinc powder processing technical field, concretely is a kind of zinc powder multistage screening device. BACKGROUND

[0002] Zinc powder multistage screening device is classified according to the particle size of zinc powder, so that large particle and small particle zinc powder are separated, facilitating subsequent processing and utilization of zinc powder of different particle sizes. For example, the zinc powder generated during the casting of zinc ingots can easily damage the pressing equipment if not screened.

[0003] Chinese patent with publication number CN213558321U discloses a zinc powder screening and collecting device. The utility model adjusts the inclination angle of the screen box through adjustable lifting lugs to control the screening efficiency and prevent the screen box from being blocked by a large amount of material during the peak production season.

[0004] The above-mentioned device can indeed process the screened zinc powder during use, but the single-layer processing method has some limitations. Since single-layer processing can cause a large amount of zinc powder to accumulate, it is difficult to fully screen the zinc powder. Therefore, a part of small particle zinc powder will be recycled and melted together with large particle zinc powder. If full screening is required, the screening time needs to be increased, which undoubtedly increases the screening cost and reduces the work efficiency. Therefore, optimization and improvement are needed. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a zinc powder multistage screening device to solve the problem of the long screening time of zinc powder and the low screening efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a zinc powder multistage screening device, comprising: a support frame, a bottom screen plate is arranged at the top end of the support frame, a top plate screen frame is arranged at the top end of the bottom screen plate, an inlet box is arranged at the top end of the top plate screen frame, and further comprising a multistage sorting assembly and a discharging adjusting assembly.

[0007] The multistage sorting assembly is arranged at the top end of the support frame, and the multistage sorting assembly comprises a fine material collecting hopper, a coarse material discharging disc is arranged at the top end of the fine material collecting hopper, a guide plate is arranged at the right side of the coarse material discharging disc, and the multistage sorting assembly is used for multistage screening of zinc powder; the discharging adjusting assembly is arranged at the inner side of the inlet box, the discharging adjusting assembly comprises a material distribution plate, a shunt pipe is arranged at the bottom end of the material distribution plate, and the discharging adjusting assembly is used for shunting of zinc powder.

[0008] Preferably, the inner side of the support frame is provided with a fine material collecting hopper, and the front end of the support frame is provided with a vibration motor.

[0009] Preferably, the bottom end of the bottom sieve plate is connected with an elastic connecting rod one, and the top wall of the bottom sieve plate is provided with a moving groove.

[0010] Preferably, the bottom end of the top plate sieve frame is connected with a roller on the front and back sides, the coarse material discharging disc is connected to the left side of the top plate sieve frame, and the roller is rollingly connected to the inner side of the moving groove.

[0011] Preferably, the right side of the bottom sieve plate is connected with a fixed plate, and the inner side of the fixed plate is connected with an elastic connecting rod two at the front and back ends.

[0012] Preferably, the inner side of the fixed plate is connected with a guide plate at the middle part, and the inner side of the guide plate is provided with an inclined sliding groove.

[0013] Preferably, the right side of the support frame is connected with an inclined top block, and the inclined top block is inserted into the inner part of the inclined sliding groove.

[0014] Preferably, the front end of the feeding box is provided with a servo motor, the distribution plate is connected to the rear end of the servo motor, and the shunt pipe is fixedly installed on the bottom end of the feeding box on the left and right sides.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The utility model discloses a multistage selection assembly, which comprises a support frame, a bottom sieve plate and a top plate sieve frame.

[0017] 2. Before screening, the feeding box is used for feeding, then the distribution plate on the inner side is rotated to uniformly feed the zinc powder, and then the zinc powder is dispersed through the shunt pipe and falls on the top plate sieve frame for dispersion, so that the screening efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a local separated three-dimensional structure schematic view of the utility model;

[0020] Figure 3 It is a local separated three-dimensional structure schematic view of the multistage selection assembly of the utility model;

[0021] Figure 4 It is a local separated three-dimensional structure schematic view of the discharging adjusting assembly of the utility model.

[0022] In the figure: 1, support frame; 2, bottom sieve plate; 3, top plate sieve frame; 4, feed tank; 5, fine material collection hopper; 6, coarse material discharge tray; 7, vibration motor; 8, roller; 9, moving groove; 10, elastic connecting rod one; 11, fixed plate; 12, elastic connecting rod two; 13, guide plate; 14, inclined chute; 15, inclined top block; 16, servo motor; 17, distribution plate; 18, shunt pipe. DETAILED DESCRIPTION

[0023] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The technical solutions in the embodiments of the present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0025] As shown in Figure 1 - Figure 4 The present application provides a zinc powder multi-stage screening device, which comprises a support frame 1, the top end of the support frame 1 is provided with a bottom sieve plate 2, and the top end of the bottom sieve plate 2 is provided with a top plate sieve frame 3, and the top end of the top plate sieve frame 3 is provided with a feed tank 4.

[0026] Specifically, as shown in Figure 2 The inner side of the support frame 1 is provided with a fine material collection hopper 5, and the front end of the support frame 1 is provided with a vibration motor 7, the fine material collection hopper 5 collects the finest zinc powder, the left side of the bottom sieve plate 2 is also provided with a coarse material discharge tray 6 which is the same as the top plate sieve frame 3, and the screening aperture of the bottom sieve plate 2 is smaller than that of the top plate sieve frame 3, which facilitates the classification of zinc powder materials.

[0027] The top end of the support frame 1 is provided with a multi-stage sorting assembly, the multi-stage sorting assembly comprises a fine material collection hopper 5, and the top end of the fine material collection hopper 5 is provided with a coarse material discharge tray 6, the right side of the coarse material discharge tray 6 is provided with a guide plate 13, and the multi-stage sorting assembly is used for multi-stage screening of zinc powder.

[0028] Specifically, as shown in Figure 2 The bottom end of the bottom sieve plate 2 is connected with an elastic connecting rod one 10, and the top wall of the bottom sieve plate 2 is provided with a moving groove 9, and the setting of the elastic connecting rod one 10 improves the shaking effect of the vibration motor 7, which facilitates screening.

[0029] Specifically, as shown in Figure 2As shown, the bottom end of the top plate screen frame 3 is connected with the rollers 8 on both sides, the coarse material discharging disc 6 is connected to the left side of the top plate screen frame 3, the rollers 8 are rollingly connected to the inner side of the moving groove 9, and the top plate screen frame 3 at the top end can be moved left and right through the sliding of the rollers 8 inside the moving groove 9, thereby improving the screening effect.

[0030] Specifically, as shown in the figure, Figure 3 As shown, the right side of the bottom screen plate 2 is connected with the fixed plate 11, and the inner side of the fixed plate 11 is connected with the elastic connecting rod two 12 at both ends, which is used to control the distance between the top plate screen frame 3 and the fixed plate 11.

[0031] Specifically, as shown in the figure, Figure 3 As shown, the inner side of the fixed plate 11 is connected with the guide plate 13 at the middle, and the inner side of the guide plate 13 is provided with the inclined sliding groove 14, which has a certain guiding effect, so that the inclined top block 15 can drive the guide plate 13 and the top plate screen frame 3 to move when it is adjusted to rise and fall inside the guide plate 13.

[0032] Specifically, as shown in the figure, Figure 3 As shown, the right side of the support frame 1 is connected with the inclined top block 15, which is inserted into the inside of the inclined sliding groove 14, and the inclined top block 15 is adapted to the inclined sliding groove 14, so that the relative position of the inclined top block 15 and the guide plate 13 changes.

[0033] The inner side of the feeding box 4 is provided with a discharging adjusting assembly, which includes a distribution plate 17, and the bottom end of the distribution plate 17 is provided with a shunt pipe 18, which is used for the shunting of zinc powder.

[0034] Specifically, as shown in the figure, Figure 4 As shown, the front end of the feeding box 4 is provided with a servo motor 16, the distribution plate 17 is connected to the rear end of the servo motor 16, and the shunt pipe 18 is fixedly installed on the bottom end of the feeding box 4 on both sides. The servo motor 16 drives the distribution plate 17 to rotate, intermittently puts materials into the bottom end of the feeding box 4, and disperses the zinc powder through the shunt pipe 18.

[0035] In this embodiment: through the layered arrangement of the bottom screen plate 2 and the top plate screen frame 3, and then through the connection of the elastic connecting rod one 10 to produce shaking, the top plate screen frame 3 can also be shaken left and right within a certain range on the top end of the bottom screen plate 2, so as to facilitate multi-stage selection of zinc powder, share the pressure of a single screen plate, feed through the feeding box 4, then rotate the distribution plate 17 inside, so as to uniformly feed the zinc powder, and then disperse it through the shunt pipe 18, so that the zinc powder falling on the top plate screen frame 3 can be dispersed, thereby facilitating the screening of the zinc powder.

[0036] The specific scheme is: in the screening process of zinc powder, first, feeding is carried out through the feeding box 4, then the inner side of the distribution plate 17 is rotated, so that the zinc powder is uniformly fed, then the zinc powder is dispersed through the shunt pipe 18, so that the zinc powder falls on the top plate screen frame 3 and is dispersed, then the vibration motor 7 vibrates, drives the bottom screen plate 2 and the top plate screen frame 3 to carry out multi-stage screening of the zinc powder, in the shaking process, because of the connection of the elastic connecting rod 10, the bottom screen plate 2 can be adjusted up and down within a certain range, the inclined top block 15 slides in the inclined sliding groove 14, drives the guide plate 13 to move left and right, so as to drive the top plate screen frame 3 to roll in the moving groove 9 on the top end of the bottom screen plate 2 through the roller 8, so that the top plate screen frame 3 can also shake left and right in the screening state of removing the shaking, the screening efficiency is improved. Then, after screening, the large particles that need to be re-furnaced and re-forged are collected through the coarse material discharge disc 6, and the fine particles that can be used are collected through the fine material collecting hopper 5.

[0037] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary; under the idea of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of simplicity.

[0038] The present application is intended to cover all such alterations, modifications, and variations of the application falling within the broad scope of the appended claims. Accordingly, any and all such modifications, variations, and equivalents that fall within the spirit and scope of the present application are intended to be included within the scope of the present application.

Claims

1. A multi-stage zinc dust sizing apparatus comprising: Support frame (1), the top end of the support frame (1) is provided with a bottom sieve plate (2), and the top end of the bottom sieve plate (2) is provided with a top sieve frame (3), and the top end of the top sieve frame (3) is provided with a feeding box (4), characterized in that, further comprising: A multi-stage sorting assembly is arranged at the top end of the support frame (1), the multi-stage sorting assembly comprises a fine material collecting hopper (5), and the top end of the fine material collecting hopper (5) is provided with a coarse material discharging disc (6), the right side of the coarse material discharging disc (6) is provided with a guide plate (13), and the multi-stage sorting assembly is used for multi-stage screening of zinc powder. A discharging adjusting assembly is arranged on the inner side of the feeding box (4), the discharging adjusting assembly comprises a distribution plate (17), and the bottom end of the distribution plate (17) is provided with a shunt pipe (18), and the discharging adjusting assembly is used for shunting of zinc powder.

2. A multi-stage zinc dust screening device according to claim 1, characterized in that, The inner side of the support frame (1) is provided with a fine material collecting hopper (5), and the front end of the support frame (1) is provided with a vibration motor (7).

3. A multi-stage zinc dust screening device as claimed in claim 1, wherein, The bottom end of the bottom sieve plate (2) is connected with an elastic connecting rod (10), and the top wall of the bottom sieve plate (2) is provided with a moving groove (9).

4. A multi-stage zinc dust screening device as claimed in claim 1, wherein, The bottom end of the top sieve frame (3) is connected with a roller (8) on the front and rear sides, the coarse material discharging disc (6) is connected to the left side of the top sieve frame (3), and the roller (8) is rollingly connected to the inner side of the moving groove (9).

5. A multi-stage zinc dust screening device as claimed in claim 1, wherein, The right side of the bottom sieve plate (2) is connected with a fixed plate (11), and the inner side of the fixed plate (11) is connected with an elastic connecting rod (12) at the front and rear ends.

6. A multi-stage zinc dust screening device according to claim 5, wherein, The inner side of the fixed plate (11) is connected with an inclined sliding groove (14), and the inner side of the guide plate (13) is provided with an inclined sliding groove (14).

7. A multi-stage zinc dust screening device as claimed in claim 1, wherein, The right side of the support frame (1) is connected with an inclined top block (15), and the inclined top block (15) is inserted into the inner side of the inclined sliding groove (14).

8. A multi-stage zinc dust screening device as claimed in claim 1, wherein, The front end of the feeding box (4) is provided with a servo motor (16), the distribution plate (17) is connected to the rear end of the servo motor (16), and the shunt pipe (18) is fixedly installed on the bottom end of the feeding box (4).

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