Powder vibrating screen

Abstract

The powder vibrating screen comprises a support, the upper portion of the support is connected with a material screening box through a plurality of springs, the material screening box comprises a material screening frame, the left end of the material screening frame is open, a screen is arranged at the bottom of the material screening frame, the material screening box gradually inclines downwards from right to left, a material distributing plate is further fixed to the lower portion of the material screening box, and the material distributing plate gradually inclines downwards from left to right. A vibration motor is further arranged at the bottom of the screening box; by arranging the screening box and the distributing plate, large-particle materials which do not pass through on the screen flow to the left end from the outlet, and screened materials flow to the right side from the powder plate, so that automatic collection of the large-particle materials is completed, distribution of material screening is automatically achieved, efficiency is improved, and in the process, the screening efficiency is improved. The large-particle materials flow out of the screening box in the vibration process, so that the problem that the screening efficiency is reduced due to the fact that the large-particle materials block the screen is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of sieve, especially a kind of powder vibrating screen. BACKGROUND

[0002] In the process of alloy powder screening, powder sieve is used for vibrating screening. At present, for sieve, in the prior art, by searching, Chinese patent authorized announcement No.CN104889055A discloses building sieve, as shown in it, it mainly includes sieve box a, sieve box a bottom is equipped with sieve b, sieve box a bottom is connected support column d by elastic device c, support column d bottom is equipped with gyro wheel e. Sieve box a is equipped with vibrating motor f. Figure 1

[0003] In the prior art, similar to the above prior art vibrating screen, it is found that there are some aspects to be improved in actual implementation process: the material left after screening in screening box, easy to cause sieve congestion or blockage, affect subsequent screening efficiency, and after screening, material is also relatively slightly troublesome to be taken out from screening box. UTILITY MODEL CONTENT

[0004] In view of the deficiencies and shortcomings in the prior art, the purpose of the utility model is to provide a kind of powder vibrating screen, solve the problem that the material left after screening in screening box in the vibrating screen of prior art, easy to cause sieve congestion or blockage, affect subsequent screening efficiency, and after screening, material is also relatively slightly troublesome to be taken out from screening box.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a kind of powder vibrating screen, including support, support top is connected with sieve box by multiple springs, the sieve box includes sieve frame, the left end of the sieve frame is open, the bottom of the sieve frame is fixed with multiple support strips, support strip top is paved with sieve, and the edge of sieve is detachably connected with sieve frame, the sieve box is gradually inclined from right to left and is arranged, the support is also fixed with a distribution plate below the sieve box, the distribution plate is provided with baffle on front and back sides, the distribution plate is gradually inclined from left to right and is arranged, the bottom of the sieve box is also fixed with a support frame, a vibrating motor is fixed on the support frame, a protective cover is fixed on the outer side of vibrating motor on the support frame.

[0006] As a further improvement of the utility model, a fan blade is fixed on the vibration end of the vibrating motor.

[0007] As a further improvement of the utility model, the support frame includes two U-shaped rods, multiple connecting rods are fixed between the two U-shaped rods, the vibrating motor is fixed on the connecting rod, and the U-shaped rod is fixed on the bottom of the sieve frame. ​

[0008] As a further improvement of the utility model, the screen is arranged on the screen frame by bolt connection.

[0009] Compared with the prior art, the utility model has the following advantages:

[0010] 1. By opening the left side of the screen frame, the screening box is gradually inclined downward from right to left, and the lower part of the screening box is fixed with a distribution plate, which is gradually inclined downward from left to right, so that in the process of placing the material into the screening box for screening, the small particle material flows downward on the distribution plate through the screen, and is guided to the right side of the device by the distribution plate; while the large particle material that does not pass through the screen flows downward from the left end of the screening box to the left end of the device in the process of continuous vibration, automatically realizing the shunt of material screening; in this process, the large particle material flows out of the screening box due to vibration, thus avoiding the problem of reduced screening efficiency caused by congestion of the screen by these large particle materials; in addition, the large particle material automatically flows out of the screening box, thus completing the automatic collection of large particle material, avoiding the relatively troublesome problem caused by regular cleaning of the large particle material on the collection screen, and improving the efficiency.

[0011] 2. In addition, by providing a protective cover outside the vibration motor, the screened material can be prevented from entering the vibration motor, reducing damage to the vibration motor.

[0012] 3. By detachably connecting the screen and the screening frame, the screen can be easily replaced or maintained.

[0013] 4. By fixing a fan blade at the vibration end of the vibration motor, the fan blade rotates and vibrates with the vibration motor in the vibration process, improving the vibration effect on the screening box. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described below in combination with the drawings:

[0015] Figure 1 It is a structural schematic view of prior art;

[0016] Figure 2 It is a structural schematic view of the utility model;

[0017] Figure 3 It is an installation structure schematic view of the protective cover on the support frame;

[0018] Figure 4 It is an installation structure schematic view of the vibration motor on the support frame;

[0019] Figure 5 It is an installation structure schematic view of the screen;

[0020] In the figure: 1, support; 2, spring; 3, sieve box; 31, sieve frame; 32, support bar; 33, screen; 4, distribution plate; 5, support frame; 51, U-shaped rod; 52, connecting rod; 6, vibration motor; 7, protective cover; 8, fan blade; 9, blocking bar. DETAILED DESCRIPTION

[0021] The following will be described in detail with reference to the accompanying drawings. Figures 2-5 The utility model will be described in further detail. For more clear illustration, only the structure related to the utility model point is shown in the figure.

[0022] For convenience of description, the coordinate system is defined as shown in the figure, and the left-right direction is transverse, the front-back direction is longitudinal, and the up-down direction is vertical. Figure 1

[0023] The utility model discloses a powder vibration sieve. Refer to Figure 2 A kind of powder vibration sieve, including support 1, support 1 top is connected with sieve box 3 by multiple springs 2, the sieve box 3 includes sieve frame 31, the left end opening of the sieve frame 31, as shown in Figure 2 And Figure 5 The bottom of the sieve frame 31 is welded with multiple support bars 32, the support bar 32 can adopt steel bar, the sieve frame 31 is detachably connected with screen 33 at the edge of screen 33 by bolt, to facilitate the replacement of screen 33.

[0024] The sieve box 3 is gradually set to be inclined from right to left, a distribution plate 4 is further fixed below the sieve box 3 on the support 1, the distribution plate 4 is provided with blocking bar 9 on the front and rear sides, the setting of blocking bar 9 reduces the external scattering of material, the distribution plate 4 is gradually set to be inclined from left to right, a support frame 5 is further fixed to the bottom of the sieve box 3, for support frame 5, as shown in Figure 2 、 Figure 3 Or Figure 4 Specifically, the support frame 5 includes two U-shaped rods 51, multiple connecting rods 52 are fixed between the two U-shaped rods 51, a vibration motor 6 is fixed on the support frame 5, and the vibration motor 6 is specifically fixed on the connecting rod 52, the upper end of the U-shaped rod 51 is fixed to the bottom of the sieve frame 31, and a protective cover 7 is fixed outside the vibration motor 6 on the support frame 5. Thus, the material screened down can be prevented from entering the vibration motor 6, and damage to the vibration motor 6 is reduced.

[0025] In addition, as shown in Figure 4 A fan blade 8 is fixed to the vibration end of the vibration motor 6. In the vibration process of the vibration motor 6, the fan blade 8 rotates and vibrates, improving the vibration effect on the sieve box 3.

[0026] ​The utility model discloses the implementation effect and implementation principle are: through being equipped with the opening of the left side of screen frame, the screening box 3 is gradually set down from right to left, the screening box 3 below is fixed with the distribution board 4, and the distribution board 4 is gradually set down from left to right, therefore, in the process of placing material to screening box 3 and screening, small -sized particle material flows down on distribution board 4 through screen mesh 33, and is guided to the right side of the device by distribution board 4, and the material that does not pass through and remains on screen mesh 33, then in the process of vibrating constantly, from screening box 3 left end flow to the left end of the device, and the shunt of material screening is realized automatically, in this process, the material of large particle because flows out screening box 3 in the vibration process, thus avoids the problem of screening efficiency reduction caused by these large -sized particle material congestion screen mesh 33, in addition, the material of large particle automatically flows out the screen box, thereby completes the automatic collection of large -sized particle material, avoids the relatively troublesome problem caused by the periodic cleaning collection screen mesh 33 on large -sized particle material, improves the efficiency.

[0027] In the description of the utility model, it is explained that, unless another explicit provision and limitation, the term "installation", "link", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to the specific circumstances. It should be understood that the specific embodiment described here is only for understanding the utility model, and is not used to limit the utility model, and all other embodiments obtained by ordinary skilled in the art without making creative labor are within the scope of the utility model protection.

Claims

1. A powder vibrating screen comprising a support, a screening box connected to the support through a plurality of springs above the support, characterized in that: The screen box comprises a screen frame, the left end of the screen frame is open, a plurality of support bars are fixed at the bottom of the screen frame, a screen is laid above the support bars, the edges of the screen are detachably connected with the screen frame, the screen box is gradually inclined downward from right to left, a distribution plate is further fixed below the screen box on the support, the distribution plate is provided with a blocking bar on the front and rear sides, the distribution plate is gradually inclined downward from left to right, a support frame is further fixed at the bottom of the screen box, a vibrating motor is fixed on the support frame, and a protective cover is fixed on the outer side of the vibrating motor on the support frame.

2. A powder sieve shaker according to claim 1, characterized in that: A fan blade is fixed on the vibrating end of the vibrating motor.

3. A powder sieve shaker according to claim 1, characterized in that: The support frame comprises two U-shaped rods, a plurality of connecting rods are fixed between the two U-shaped rods, the vibrating motor is fixed on the connecting rods, and the upper ends of the U-shaped rods are fixed at the bottom of the screen frame.

4. A powder sieve shaker according to claim 1, characterized in that: The screen is arranged on the screen frame through bolt connection.

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