Magnesite screening device with dust removal function

Abstract

The magnesite screening device with the dust removal function comprises a screening box, a feeding channel is formed in the top of the screening box, a protection box is fixedly connected to the right side of the feeding channel, an anti-blocking mechanism is arranged in an inner cavity of the protection box, and the anti-blocking mechanism comprises a driving motor. A rotating disc is fixedly connected to an output shaft of the driving motor, a placing plate is fixedly connected to an inner cavity of the screening box, a pulley is slidably connected to the top of the placing plate, a buffering mechanism is fixedly connected to the top of the pulley through a fixing plate, the buffering mechanism comprises a buffering box, and a screening plate is fixedly connected to the top of the buffering mechanism; a discharging hopper is arranged at the bottom of an inner cavity of the screening box. The purpose of high screening efficiency is achieved through the screening box, the feeding channel, the protection box, the anti-blocking mechanism, the containing plate, the sliding wheels, the buffering mechanism, the screening plate, the discharging hopper, the driving plate and the transverse vibration motor.

Description

Technical Field

[0001] The utility model relates to the technical field of magnesite screening, in particular to a magnesite screening device with a dust removal function. Background Art

[0002] Magnesite screening is a process of selecting magnesite from the collected mineral raw materials according to the differences in various physical properties, physicochemical properties and chemical properties of minerals. The machinery for implementing this process is called screening machinery. Screening machinery is divided into crushing, grinding, screening, sorting and dewatering machinery according to the screening process. In the existing screening technology, there are already many screening devices for selecting ore materials of different sizes, but they have complex structures, insufficient ore dressing accuracy, and no dust removal mechanism, resulting in low practicability. Content of the Utility Model

[0003] The purpose of the utility model is to provide a magnesite screening device with a dust removal function, which has the advantage of high practicability and solves the problem of low practicability of the existing device.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a magnesite screening device with a dust removal function, including a screening box, a feeding channel is arranged at the top of the screening box, a protective box is fixedly connected to the right side of the feeding channel, an anti-blocking mechanism is arranged in the inner cavity of the protective box, the anti-blocking mechanism includes a driving motor, a placing plate is fixedly connected to the inner cavity of the screening box, a pulley is slidably connected to the top of the placing plate, a buffer mechanism is fixedly connected to the top of the pulley through a fixing plate, the buffer mechanism includes a buffer box, and a screen plate is fixedly connected to the top of the buffer mechanism. A discharge funnel is arranged at the bottom of the inner cavity of the screening box.

[0005] Preferably, the output shaft of the driving motor is fixedly connected with a turntable, a guide post is fixedly connected to the front surface of the turntable, a sliding frame is slidably connected to the surface of the guide post, and a feeding block is fixedly connected to the left side of the sliding frame through a connecting rod.

[0006] Preferably, a buffer spring is fixedly connected to the bottom of the inner cavity of the buffer box, and a support rod is fixedly connected to the top of the buffer spring.

[0007] Preferably, a driving plate is fixedly connected to the left side of the screen plate, and a horizontal vibration motor is fixedly connected to the surface of the driving plate.

[0008] Preferably, a baffle block is fixedly connected to both the front and back of the inner cavity of the screening box, and the baffle block is trapezoidal in shape.

[0009] Preferably, a negative pressure fan is arranged on the right side of the screening box, an air outlet pipe is connected to the right side of the negative pressure fan, a filter box is connected to the surface of the air outlet pipe, and the other end of the air outlet pipe is connected to an air cavity.

[0010] Preferably, a support plate is fixedly connected to the right side of the screening box, and a collection box is arranged on the top of the support plate.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. The present utility model realizes the purpose of high screening efficiency through a screening box, a feeding channel, a protective box, an anti-blocking mechanism, a placing plate, a pulley, a buffering mechanism, a sieve plate, a discharge funnel, a driving plate and a transverse vibration motor.

[0013] 2. The present utility model realizes the purpose of dust removal in the inner cavity of the screening box through a baffle block, a negative pressure fan, an air outlet pipe, a filter box, an air cavity, a support plate and a collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a three-dimensional structural diagram of the present utility model;

[0016] Figure 3 is a front sectional view of the structure of the protective box of the present utility model;

[0017] Figure 4 is a front sectional view of the structure of the buffer box of the present utility model.

[0018] In the figure: 1. Screening box; 2. Feeding channel; 3. Protective box; 4. Anti-blocking mechanism; 41. Driving motor; 42. Turntable; 43. Guide post; 44. Sliding frame; 45. Feeding block; 5. Placing plate; 6. Pulley; 7. Buffering mechanism; 71. Buffer box; 72. Buffer spring; 73. Support rod; 8. Sieve plate; 9. Discharge funnel; 10. Driving plate; 11. Transverse vibration motor; 12. Baffle block; 13. Negative pressure fan; 14. Air outlet pipe; 15. Filter box; 16. Air cavity; 17. Support plate; 18. Collection box. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0020] The screening box 1, feed channel 2, protective box 3, anti-blocking mechanism 4, drive motor 41, turntable 42, guide post 43, sliding frame 44, feeding block 45, placement plate 5, pulley 6, buffer mechanism 7, buffer box 71, buffer spring 72, support rod 73, sieve plate 8, discharge funnel 9, drive plate 10, horizontal vibration motor 11, baffle block 12, negative pressure fan 13, air outlet pipe 14, filter box 15, air cavity 16, support plate 17 and collection box 18 components of this application are all common standard components or components known to those skilled in the art, and their structures and principles can all be learned by those skilled in the art through technical manuals or obtained through conventional experimental methods.

[0021] Embodiment 1:

[0022] Please refer to Figures 1 - 4 , in order to achieve the purpose of high screening efficiency in this embodiment, the following technical solutions are provided, and specifically disclosed: including a screening box 1, a feed channel 2 is arranged at the top of the screening box 1, a protective box 3 is fixedly connected to the right side of the feed channel 2, an anti-blocking mechanism 4 is arranged in the inner cavity of the protective box 3, the anti-blocking mechanism 4 includes a drive motor 41, the output shaft of the drive motor 41 is fixedly connected to a turntable 42, a guide post 43 is fixedly connected to the front surface of the turntable 42, the surface of the guide post 43 is slidably connected to a sliding frame 44, the left side of the sliding frame 44 is fixedly connected to a feeding block 45 through a connecting rod, a placement plate 5 is fixedly connected to the inner cavity of the screening box 1, a pulley 6 is slidably connected to the top of the placement plate 5, the top of the pulley 6 is fixedly connected to a buffer mechanism 7 through a fixing plate, the buffer mechanism 7 includes a buffer box 71, a buffer spring 72 is fixedly connected to the bottom of the inner cavity of the buffer box 71, the top of the buffer spring 72 is fixedly connected to a support rod 73, the top of the buffer mechanism 7 is fixedly connected to a sieve plate 8, a drive plate 10 is fixedly connected to the left side of the sieve plate 8, a horizontal vibration motor 11 is fixedly connected to the surface of the drive plate 10, a discharge funnel 9 is arranged at the bottom of the inner cavity of the screening box 1, the output shaft of the drive motor 41 drives the feeding block 45 to move left and right through the turntable 42, guide post 43 and sliding frame 44, avoiding the ore from blocking the feed channel 2 and facilitating automatic feeding. The sieve plate 8 is driven to move back and forth by the horizontal vibration motor 11 and the drive plate 10, improving the screening efficiency. Through the action of the buffer spring 72 and the support rod 73, it is convenient to buffer the impact force generated when the ore falls. Embodiment 2:

[0023] Please refer to Figures 1 - 4, in order to achieve the purpose of dust removal in the inner cavity of the screening box 1, the following technical solutions are provided, and specifically disclosed: baffles 12 are fixedly connected to both the front and back of the inner cavity of the screening box 1. The shape of the baffle 12 is trapezoidal. A negative pressure fan 13 is arranged on the right side of the screening box 1. The right side of the negative pressure fan 13 is communicated with an air outlet pipe 14. A filter box 15 is communicated with the surface of the air outlet pipe 14. The other end of the air outlet pipe 14 is communicated with an air cavity 16. A support plate 17 is fixedly connected to the right side of the screening box 1. A collection box 18 is arranged on the top of the support plate 17. By designing the baffle 12, it is avoided that ore falls from the gap during the forward and backward movement of the sieve plate 8, and the screening accuracy is improved. The negative pressure fan 13 generates negative pressure to suck the dust in the inner cavity of the screening box 1 into the filter box 15 to achieve the dust removal function.

[0024] In the description of this patent, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so it cannot be understood as a limitation to this patent. In the description of this patent, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "setting" should be understood in a broad sense. For example, it can be fixedly connected and set, or detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific situations.

[0025] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnesite screening device with a dust removal function, comprising a screening box (1), characterized in that: A feed channel (2) is provided at the top of the screening box (1). A protective box (3) is fixedly connected to the right side of the feed channel (2). An anti-blocking mechanism (4) is arranged in the inner cavity of the protective box (3). The anti-blocking mechanism (4) includes a driving motor (41). A placing plate (5) is fixedly connected to the inner cavity of the screening box (1). A pulley (6) is slidably connected to the top of the placing plate (5). A buffer mechanism (7) is fixedly connected to the top of the pulley (6) through a fixing plate. The buffer mechanism (7) includes a buffer box (71). A sieve plate (8) is fixedly connected to the top of the buffer mechanism (7). A discharge funnel (9) is arranged at the bottom of the inner cavity of the screening box (1).

2. The magnesite screening device with a dust removal function according to claim 1, characterized in that: The output shaft of the driving motor (41) is fixedly connected with a turntable (42). A guide post (43) is fixedly connected to the front surface of the turntable (42). A sliding frame (44) is slidably connected to the surface of the guide post (43). A feeding block (45) is fixedly connected to the left side of the sliding frame (44) through a connecting rod.

3. The magnesite screening device with a dust removal function according to claim 1, characterized in that: A buffer spring (72) is fixedly connected to the bottom of the inner cavity of the buffer box (71). A support rod (73) is fixedly connected to the top of the buffer spring (72).

4. A magnesite screening device with a dust removal function according to claim 1, characterized in that: A driving plate (10) is fixedly connected to the left side of the sieve plate (8). A transverse vibration motor (11) is fixedly connected to the surface of the driving plate (10).

5. A magnesite screening device with a dust removal function according to claim 1, characterized in that: Blocking blocks (12) are fixedly connected to both the front and the back of the inner cavity of the screening box (1). The shape of the blocking blocks (12) is trapezoidal.

6. The magnesite screening device with a dust removal function according to claim 1, characterized in that: A negative pressure fan (13) is arranged on the right side of the screening box (1). An air outlet pipe (14) is communicated with the right side of the negative pressure fan (13). A filter box (15) is communicated with the surface of the air outlet pipe (14). The other end of the air outlet pipe (14) is communicated with an air cavity (16).

7. An magnesite screening device with a dust removal function according to claim 1, characterized in that: A support plate (17) is fixedly connected to the right side of the screening box (1). A collection box (18) is arranged on the top of the support plate (17).

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