Tin powder processing and screening device

Abstract

The utility model discloses a tin powder processing and screening device, which relates to the field of tin powder processing, and adopts the technical scheme that the tin powder processing and screening device comprises a screening box, transverse plates are fixedly connected to two sides of the screening box, brackets are fixedly connected to the bottoms of the transverse plates, and a screening mechanism is arranged in the screening box and comprises a first screening plate and a second screening plate; the tin powder screening device comprises a screening box, a first screening plate and a second screening plate, the first screening plate and the second screening plate are both arranged in the screening box, the first screening plate and the second screening plate are distributed in an up-down stacked mode, the blocking plate is arranged at the bottom of the screening box, and the blocking plate is movably connected with the screening box through a hinge. And meanwhile, double layers of screens with different hole diameters are adopted for screening and filtering work, the screening effect is finer, in addition, the design of stop levers and stop blocks is adopted, a first screening plate and a second screening plate jolt up and down in a reciprocating mode, and the screening effect is better.

Description

Technical Field

[0001] The utility model relates to the field of tin powder processing, in particular to a tin powder processing screening device. Background Art

[0002] Tin powder is a gray-green powder with a melting point of 231.88°C. Boiling point of 2270°C. Relative density of 7.28. It is soluble in concentrated hydrochloric acid, sulfuric acid, aqua regia, concentrated nitric acid, and hot caustic soda solution, and slowly dissolves in cold dilute hydrochloric acid, dilute nitric acid, and hot dilute sulfuric acid, cold caustic soda solution, and dissolves more slowly in acetic acid. It is stable in the air, but tin powder is more easily oxidized, especially in humid air. It is used as a material for the electronic industry and a high-purity reagent.

[0003] In the existing tin powder processing process, a screening device is required to filter and screen tin powders of different sizes. However, the existing screening device can generally only perform single-layer screening. At the same time, the existing screening mechanism requires manual shaking to achieve a good filtering effect, which increases the screening cost. Summary of the invention

[0004] To this end, the utility model provides a tin powder processing and screening device. The user pours the tin powder into the screening box and starts the transmission motor to make the first screening plate and the second screening plate screen the tin powder, so as to solve the problem that the existing screening device can generally only perform single-layer screening. At the same time, the existing screening mechanism needs manual shaking to achieve a good filtering effect, which will increase the screening cost.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tin powder processing and screening device, comprising

[0006] A screening box, wherein both sides of the screening box are fixedly connected with transverse plates, and the bottoms of the plurality of transverse plates are fixedly connected with brackets;

[0007] A screening mechanism, wherein the screening mechanism is arranged inside the screening box;

[0008] The screening mechanism comprises a first screening plate and a second screening plate, both of which are arranged inside the screening box, and the first screening plate and the second screening plate are arranged in an upper and lower overlapping manner;

[0009] The blocking plate is arranged at the bottom of the screening box, and the blocking plate is movably connected to the screening box through a hinge.

[0010] Preferably, the screening mechanism further comprises a transmission motor, which is arranged at one side of the screening box, and an output end of the transmission motor is fixedly connected with a transmission shaft, which passes through the screening box and extends to the outside of the other side of the screening box.

[0011] Preferably, transmission rods are embedded on both sides of the screening box, the inner ends of the two transmission rods extend into the screening box, two movable blocks are embedded in the screening box, and the two movable blocks are respectively fixedly connected to the inner ends of the two transmission rods.

[0012] Preferably, a first sprocket and a second sprocket are provided on both sides of the screening box, the two first sprockets are fixedly sleeved on the outside of the transmission shaft, the two second sprockets are fixedly sleeved on the outside of two transmission rods, chains are sleeved on the outside of the two first sprockets and the second sprockets, and the first sprocket and the second sprocket are connected by chain drive.

[0013] Preferably, a baffle rod is provided inside the screening box, and two baffle rods are fixedly connected to the top ends of the two movable blocks respectively.

[0014] Preferably, two stoppers are fixedly connected to the bottom of the first screening plate and the top of the second screening plate, and the plurality of stoppers are respectively arranged at the top and bottom of the two movable blocks.

[0015] Preferably, a first screen and a second screen are fixedly embedded in the first screening plate and the second screening plate respectively, and the aperture of the first screen is larger than that of the second screen.

[0016] Preferably, a sleeve is provided on the front side of the blocking plate, and the sleeve is movably connected to the blocking plate through a hinge. A block is fixedly connected to the front side of the screening box, and the block matches the sleeve. A door panel is provided on the front side of the screening box, and the door panel is movably connected to the screening box through a hinge.

[0017] Preferably, buffer grooves are provided on both sides of the inner wall of the screening box, and lifting blocks are embedded in the plurality of buffer grooves, and the plurality of lifting blocks are fixedly connected to both sides of the first screening plate and the second screening plate respectively.

[0018] Preferably, springs are embedded in the plurality of buffer grooves, and the plurality of springs are respectively fixedly connected to the bottoms of the plurality of lifting blocks.

[0019] The beneficial effects of the utility model are:

[0020] The user pours the tin powder into the screening box and starts the transmission motor to make the first screening plate and the second screening plate screen the tin powder, so as to solve the problem that the existing screening device can generally only perform single-layer screening, and the existing screening mechanism needs manual shaking to achieve a good filtering effect, which will increase the screening cost. The utility model greatly improves the efficiency of tin powder production. At the same time, the device adopts double-layer screens with different apertures for screening and filtering, which makes the screening effect more refined and brings great benefits to production. In addition, the device adopts the design of baffles and baffles, so that the first screening plate and the second screening plate can be reciprocated up and down, so that the screening effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0022] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the restrictive conditions for the implementation of the utility model. Therefore, they have no substantive technical significance. Any modification of the structure, change in the proportion relationship or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effect and purpose that can be achieved by the utility model.

[0023] Figure 1 The overall structural diagram provided by the utility model;

[0024] Figure 2 A schematic diagram of the three-dimensional structure of the screening box provided by the utility model;

[0025] Figure 3 A schematic diagram of the three-dimensional structure of the first screening plate and the second screening plate provided by the utility model;

[0026] Figure 4 A schematic diagram of the three-dimensional structure of the transmission shaft and the transmission rod provided by the utility model;

[0027] In the figure: 1 screening box, 2 horizontal plate, 3 bracket, 4 first screening plate, 5 second screening plate, 6 blocking plate, 7 transmission motor, 8 transmission shaft, 9 transmission rod, 10 movable block, 11 first sprocket, 12 second sprocket, 13 chain, 14 blocking rod, 15 blocking block, 16 first screen, 17 second screen, 18 ferrule, 19 blocking block, 20 door panel, 21 buffer slot, 22 lifting block, 23 spring. DETAILED DESCRIPTION

[0028] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0029] Refer to the attached Figure 1 -Attached Figure 4 The utility model provides a tin powder processing and screening device, comprising:

[0030] A screening box 1, both sides of the screening box 1 are fixedly connected with transverse plates 2, and the bottoms of the plurality of transverse plates 2 are fixedly connected with brackets 3;

[0031] A screening mechanism, the screening mechanism is arranged inside the screening box 1;

[0032] The screening mechanism comprises a first screening plate 4 and a second screening plate 5, both of which are arranged inside the screening box 1, and the first screening plate 4 and the second screening plate 5 are arranged in an overlapping manner up and down;

[0033] The blocking plate 6 is arranged at the bottom of the screening box 1, and the blocking plate 6 is movably connected to the screening box 1 through a hinge;

[0034] In this embodiment, the user pours the tin powder into the screening box 1, and starts the transmission motor 7 to make the first screening plate 4 and the second screening plate 5 screen the tin powder;

[0035] Among them, in order to achieve the purpose of screening, the present device adopts the following technical solutions: the screening mechanism also includes a transmission motor 7, the transmission motor 7 is arranged on one side of the screening box 1, the output end of the transmission motor 7 is fixedly connected with a transmission shaft 8, the transmission shaft 8 passes through the screening box 1 and extends to the outside of the other side of the screening box 1, transmission rods 9 are embedded on both sides of the screening box 1, the inner ends of the two transmission rods 9 extend to the inside of the screening box 1, two movable blocks 10 are embedded in the screening box 1, the two movable blocks 10 are respectively fixedly connected to the inner ends of the two transmission rods 9, a first sprocket 11 and a second sprocket 12 are provided on both sides of the screening box 1, the two first sprockets 11 are fixedly sleeved on the outside of the transmission shaft 8, the two second sprockets 12 are respectively fixedly sleeved on the outside of the two transmission rods 9, the outer sides of the two first sprockets 11 and the second sprockets 12 are sleeved with chains 13, and the first sprocket 11 and the second sprocket wheel 12 are connected by a chain 13. A stopper 14 is provided inside the screening box 1. The two stopper rods 14 are fixedly connected to the tops of the two movable blocks 10 respectively. Two stoppers 15 are fixedly connected to the bottom of the first screening plate 4 and the top of the second screening plate 5. A plurality of stoppers 15 are respectively provided at the top and bottom of the two movable blocks 10. A first screen 16 and a second screen 17 are respectively fixedly embedded inside the first screening plate 4 and the second screening plate 5. The aperture of the first screen 16 is larger than that of the second screen 17. Buffer grooves 21 are provided on both sides of the inner wall of the screening box 1. Lifting blocks 22 are embedded inside the plurality of buffer grooves 21. The plurality of lifting blocks 22 are respectively fixedly connected to both sides of the first screening plate 4 and the second screening plate 5. Springs 23 are embedded inside the plurality of buffer grooves 21. The plurality of springs 23 are respectively fixedly connected to the bottoms of the plurality of lifting blocks 22.

[0036] The transmission motor 7 drives the transmission shaft 8 and the first sprocket 11 to rotate, the first sprocket 11 rotates to drive the second sprocket 12 and the transmission rod 9 to rotate, the transmission rod 9 rotates to drive the movable block 10 and the baffle rod 14 to rotate, the baffle rod 14 rotates to reciprocate the two baffles, so that the first screening plate 4 and the second screening plate 5 reciprocate up and down, so that the first screening plate 4 and the second screening plate 5 have better screening and filtering effects;

[0037] In order to facilitate the unloading, the device is implemented by the following technical solutions: a clamping sleeve 18 is provided on the front side of the blocking plate 6, and the clamping sleeve 18 is movably connected to the blocking plate 6 through a hinge; a clamping block 19 is fixedly connected to the front side of the screening box 1, and the clamping block 19 matches the clamping sleeve 18; a door panel 20 is provided on the front side of the screening box 1, and the door panel 20 is movably connected to the screening box 1 through a hinge;

[0038] The user fixes or rotates the bottom plate position by means of the buckle sleeve 18 , so that the user can take out the fallen tin powder. Meanwhile, the design of the door panel 20 also makes it easy for the user to take out the larger particles of tin powder that are not filtered out on the surface of the second screen 17 .

[0039] The use process of the utility model is as follows: the user pours the tin powder into the screening box 1, starts the transmission motor 7 to make the first screening plate 4 and the second screening plate 5 screen the tin powder, the transmission motor 7 drives the transmission shaft 8 and the first sprocket 11 to rotate, the first sprocket 11 rotates to drive the second sprocket 12 and the transmission rod 9 to rotate, the transmission rod 9 rotates to drive the movable block 10 and the baffle 14 to rotate, the baffle 14 rotates to hit the two baffles back and forth, so that the first screening plate 4 and the second screening plate 5 are reciprocated up and down, so that the first screening plate 4 and the second screening plate 5 have better screening and filtering effects, the user fixes or rotates the position of the bottom plate through the buckle sleeve 18, so that the user can take the fallen tin powder, and the design of the door panel 20 is also convenient for the user to take out the larger particles of tin powder that are filtered out on the surface of the second screen 17.

[0040] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the above technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. A tin powder processing and screening device, characterized in that: include A screening box (1), wherein both sides of the screening box (1) are fixedly connected to transverse plates (2), and the bottoms of a plurality of transverse plates (2) are fixedly connected to brackets (3); A screening mechanism, wherein the screening mechanism is arranged inside the screening box (1); The screening mechanism comprises a first screening plate (4) and a second screening plate (5), wherein the first screening plate (4) and the second screening plate (5) are both arranged inside the screening box (1), and the first screening plate (4) and the second screening plate (5) are arranged in an upper and lower overlapping manner; A blocking plate (6), wherein the blocking plate (6) is arranged at the bottom of the screening box (1), and the blocking plate (6) is movably connected to the screening box (1) via a hinge.

2. A tin powder processing and screening device according to claim 1, characterized in that: The screening mechanism further comprises a transmission motor (7), the transmission motor (7) being arranged on one side of the screening box (1), the output end of the transmission motor (7) being fixedly connected to a transmission shaft (8), the transmission shaft (8) passing through the screening box (1) and extending to the outside of the other side of the screening box (1).

3. A tin powder processing and screening device according to claim 1, characterized in that: Transmission rods (9) are embedded on both sides of the screening box (1), and the inner ends of the two transmission rods (9) extend into the interior of the screening box (1). Two movable blocks (10) are embedded in the interior of the screening box (1), and the two movable blocks (10) are respectively fixedly connected to the inner ends of the two transmission rods (9).

4. A tin powder processing and screening device according to claim 1, characterized in that: A first sprocket (11) and a second sprocket (12) are provided on both sides of the screening box (1); the two first sprockets (11) are fixedly sleeved on the outside of the transmission shaft (8); the two second sprockets (12) are fixedly sleeved on the outside of two transmission rods (9); chains (13) are sleeved on the outside of the two first sprockets (11) and the second sprockets (12); the first sprocket (11) and the second sprocket (12) are connected by driving via the chains (13).

5. The tin powder processing and screening device according to claim 1, characterized in that: A blocking rod (14) is provided inside the screening box (1), and the two blocking rods (14) are respectively fixedly connected to the top ends of the two movable blocks (10).

6. A tin powder processing and screening device according to claim 1, characterized in that: Two stoppers (15) are fixedly connected to the bottom of the first screening plate (4) and the top of the second screening plate (5), and the plurality of stoppers (15) are respectively arranged at the top and bottom of the two movable blocks (10).

7. A tin powder processing and screening device according to claim 2, characterized in that: A first screen (16) and a second screen (17) are fixedly embedded in the first screening plate (4) and the second screening plate (5), respectively. The aperture of the first screen (16) is larger than that of the second screen (17).

8. The tin powder processing and screening device according to claim 4, characterized in that: The blocking plate (6) is provided with a clamping sleeve (18) on the front side, and the clamping sleeve (18) is movably connected to the blocking plate (6) via a hinge. The screening box (1) is fixedly connected with a clamping block (19) on the front side, and the clamping block (19) matches the clamping sleeve (18). The screening box (1) is provided with a door panel (20) on the front side, and the door panel (20) is movably connected to the screening box (1) via a hinge.

9. The tin powder processing and screening device according to claim 1, characterized in that: Buffer grooves (21) are provided on both sides of the inner wall of the screening box (1), and lifting blocks (22) are embedded in the buffer grooves (21). The lifting blocks (22) are respectively fixedly connected to both sides of the first screening plate (4) and the second screening plate (5).

10. A tin powder processing and screening device according to claim 9, characterized in that: Springs (23) are embedded in the plurality of buffer grooves (21), and the plurality of springs (23) are respectively fixedly connected to the bottoms of the plurality of lifting blocks (22).

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