Screening machine with ash removal function

Abstract

The screening machine with the ash removal function comprises a machine body, a base is arranged below the machine body, a feeding port is formed in the center of the top of the machine body, a rotating motor is arranged in the center of the feeding port, a stirring rod is arranged below the rotating motor, a screening basket is arranged on the upper side of the interior of the machine body, and the screening basket is arranged on the lower side of the machine body. Damping mechanisms are arranged on the two sides of the outer wall of the screening basket correspondingly, a first filter screen is arranged in the center of the bottom of the screening basket, a sweeping mechanism is arranged below the first filter screen, an air suction pipe is arranged on one side of the sweeping mechanism, and an energy recycling mechanism is connected to one side of the air suction pipe. One side of the energy recovery mechanism is connected with a negative pressure fan, screening and ash removal are integrated, the double-layer design is adopted to prevent dust from being deposited again, the cleaning effect is improved, a small airflow turbine generator is designed and installed in a dust collection system, the energy consumption of the whole machine is reduced, and the working cost of the system is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the screening machine field, more specifically, the utility model relates to a screening machine with dust cleaning function. BACKGROUND

[0002] In the traditional steel ball production process, screening is an important link for separating steel balls of different sizes. The existing screening machine usually includes a vibrating screen and a driving device, which separates the steel balls by the vibration of the vibrating screen. However, these machines will accumulate a lot of dust and debris after a long time of operation, affecting the screening efficiency and quality;

[0003] After searching, the existing patent (publication number: CN216988469U ) discloses a screening machine for metal steel balls, which comprises a shell, a support fixedly connected to the bottom of the shell, a screening mechanism fixedly installed on the inner wall of the shell, a material guiding mechanism fixedly installed on the inner wall of the shell below the screening mechanism, a shell cover sleeved on the top of the shell, a stirring motor fixedly installed at the center of the top of the shell cover, a stirring shaft fixedly connected to the output shaft of the stirring motor, the bottom end of the stirring shaft penetrating through the shell cover and extending into the shell, and a stirring blade fixedly connected to the surface of the stirring shaft inside the shell. The structure is reasonable in design, convenient to use, and has the advantage of replaceable screen plate. When different specifications of steel balls need to be screened, different equipment is not needed, reducing the investment cost of enterprises. The inventor found the following problems in the prior art during the implementation of the utility model:

[0004] The existing screening machine needs to be frequently stopped for manual cleaning of dust and debris during steel ball operation, which is time-consuming and labor-intensive, increasing the production cost, and the cleaning causes the production line to stop, affecting the production efficiency;

[0005] Therefore, a screening machine with dust cleaning function is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a screening machine with dust cleaning function to solve the problems in the above background technology.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a screening machine with dust cleaning function, including machine body, the bottom of machine body is provided with base, the top center of machine body is provided with feed inlet, the center of feed inlet is provided with rotary motor, the lower portion of rotary motor is provided with stirring rod, the inside upper side of machine body is provided with screening basket, the both sides of outer wall of screening basket are provided with damping mechanism, the bottom center of screening basket is provided with no.

[0008] Preferably, the lower portion of the cleaning mechanism is provided with a discharge port, the inside of the discharge port is provided with a 60-degree inclined surface using a metal plate for steel ball falling.

[0009] Preferably, the damping mechanism includes a housing, a damping block and a spring, the inside center of the housing is provided with a damping block, the upper and lower sides of the damping block are provided with springs.

[0010] Preferably, the cleaning mechanism includes a rotating shaft, a brush and a second filter screen, the both sides of the outer wall of the rotating shaft are provided with brushes, the lower portion of the brush is provided with a second filter screen.

[0011] Preferably, the brush rotates clockwise under the driving of the rotating shaft, thereby cleaning the surface of the steel ball falling from the screening basket.

[0012] Preferably, the energy recovery mechanism includes a turbine, a drive gear and a generator, the lower portion of the turbine is provided with a drive gear, the turbine is connected with the generator through the drive gear.

[0013] Preferably, the side of the negative pressure fan is provided with an air outlet.

[0014] The utility model discloses technical effect and advantage:

[0015] 1, compared with the prior art, the screening machine with dust cleaning function integrates screening and dust cleaning, adopts double-layer design, the upper layer is used for screening, and the lower layer simultaneously carries out dust cleaning treatment, and the design of the upper layer screening and the lower layer dust cleaning makes steel ball complete dust cleaning in the screening process, avoids the need of secondary cleaning, significantly improves production efficiency and product quality. In addition, this instant dust cleaning can also prevent the re-deposition of dust, improve the cleaning effect.

[0016] 2. Compared with the prior art, the screening machine with the ash removal function is characterized in that a small air flow turbine generator is designed and installed in the dust suction system. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model.

[0018] Figure 2 It is a discharge port partial structure schematic view of the utility model.

[0019] Figure 3 It is a damping mechanism three-dimensional structure schematic view of the utility model.

[0020] Figure 4 It is a turbine and driving gear three-dimensional structure schematic view of the utility model.

[0021] The figure sign is: 1, machine body; 2, base; 3, feed inlet; 4, rotary motor; 5, stirring rod; 6, screening basket; 7, damping mechanism; 8, no. 1 filter screen; 9, cleaning mechanism; 10, air suction pipe; 11, energy recovery mechanism; 12, negative pressure fan; 13, discharge port; 14, shell; 15, damping block; 16, spring; 17, rotary shaft; 18, brush; 19, no. 2 filter screen; 20, turbine; 21, driving gear; 22, generator; 23, air outlet. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the protection scope of the utility model.

[0023] Embodiment 1

[0024] As the accompanying drawings Figures 1 to 4As shown, the device comprises a machine body 1, a base 2 arranged below the machine body 1, the base 2 being made of metal material, the device being raised to avoid direct contact with the ground, prolonging the service life and stability of the equipment, a feed inlet 3 arranged at the top center of the machine body 1, the feed inlet 3 being a circular ring-shaped feed cylinder arranged around the rotary motor 4, made of stainless steel material, the surface being smooth, so that the steel balls will not be damaged when entering the device, a stirring rod 5 arranged below the rotary motor 4, three groups of side rods being symmetrically arranged on the main rod of the stirring rod 5, the adjustable structure and wear-resistant material being designed to ensure long-term stable work and no damage to the steel balls, the rotation of the stirring rod 5 promotes the uniform distribution of the steel balls in the screening basket 6, improving the screening efficiency, a screening basket 6 arranged inside and on the upper side of the machine body 1, the screening basket 6 being made of metal material, serving to contain the steel balls to be screened for screening;

[0025] The outer wall of the screening basket 6 is provided with a damping mechanism 7 on both sides, a first filter screen 8 is arranged at the center of the bottom of the screening basket 6, the first filter screen 8 being made of wear-resistant and corrosion-resistant stainless steel material, prolonging the service life, a cleaning mechanism 9 is arranged below the first filter screen 8, during the screening process, larger steel balls are intercepted by the upper first filter screen 8, smaller impurities and dust fall into the lower layer, at this time, the cleaning mechanism 9 in the lower layer starts to work, the dust on the surface of the steel balls is brushed away through rotation, one side of the cleaning mechanism 9 is provided with a suction pipe 10, one side of the suction pipe 10 is connected with an energy recovery mechanism 11, one side of the energy recovery mechanism 11 is connected with a negative pressure fan 12, the suction pipe 10 strongly adsorbs and removes the dust and small particle impurities that fall off through the negative pressure fan 12, ensuring the cleanliness of the steel balls, the air sucked from the suction pipe 10 drives the energy recovery mechanism 11 to supply power to the control system, thereby saving energy cost.

[0026] Example 2

[0027] Based on the basis of example 1, the scheme in example 1 is further refined and introduced in detail as follows in combination with the specific working mode: Figures 1 to 4 As shown, see the following description in detail:

[0028] As a preferred embodiment, a discharge port 13 is arranged below the cleaning mechanism 9, a 60-degree inclined surface is symmetrically arranged inside the discharge port 13 for the falling of the steel balls, further, this design not only ensures the smooth discharge of the steel balls, but also optimizes the material flow path, reduces the re-pollution and damage of the steel balls during the discharge process, and ensures the high-quality output of the product.

[0029] As a preferred implementation, the damping mechanism 7 comprises a shell 14, a damping block 15 and a spring 16, the damping block 15 is arranged at the inner center of the shell 14, the upper and lower sides of the damping block 15 are provided with the spring 16, further, the damping block 15 is made of flexible rubber material, and is combined with the two groups of springs 16 in the shell 14, so that different frequency vibrations can be more effectively absorbed, and the equipment is protected from damage.

[0030] As a preferred implementation, the cleaning mechanism 9 comprises a rotating shaft 17, a brush 18 and a second filter screen 19, the rotating shaft 17 is provided with the brush 18 on the two sides of the outer wall, the brush 18 is made of flexible material, which can effectively clean dust without damaging the surface of the steel ball, and the brush 18 is provided below the second filter screen 19, the second filter screen 19 is made of wear-resistant and corrosion-resistant stainless steel material, which prolongs the service life.

[0031] As a preferred implementation, the brush 19 rotates clockwise under the driving of the rotating shaft 17, so as to clean the surface of the steel ball falling from the screening basket 6, and further, the design can make the dust cleaning on the surface of the steel ball more thorough, and the working efficiency is also improved.

[0032] As a preferred implementation, the energy recovery mechanism 11 comprises a turbine 20, a drive gear 21 and a generator 22, the drive gear 21 is arranged below the turbine 20, and the generator 22 is connected to the turbine 20 through the drive gear 21, further, in the dust collection system, the high-speed airflow usually contains a large amount of kinetic energy, and the traditional dust collection system often ignores the recovery and utilization of this part of energy, by introducing the turbine 20 to drive the generator 22, the kinetic energy is effectively converted, the energy waste is reduced, and the energy utilization efficiency of the system is improved.

[0033] As a preferred implementation, one side of the negative pressure fan 12 is provided with an air outlet 23, further, the air in the device is self-circulated, so that the internal parts are prevented from overheating, and the service life is prolonged.

[0034] The working process of the utility model is as follows: first, the steel ball raw material to be treated is loaded into the feeding port 3, the raw material is first screened by the screening basket 6 under the driving of the stirring rod 5, so that only the steel ball meeting the certain particle size requirement can enter the next layer of treatment, then the raw material enters the cleaning mechanism 9 to remove the dust and small particles on the surface of the steel ball, the dust is sucked out by the negative pressure fan 12, the high-speed airflow for dust suction drives the turbine 20 to rotate, so as to drive the lower generator 22 to generate electricity, the kinetic energy is effectively converted, the energy waste is reduced, and the working cost of the system is reduced, and the above is the working principle of the screening machine with dust removal function.

[0035] Finally: the above described is only the preferred embodiment of the utility model, and is not used for limiting the utility model, and any modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be contained in the protection scope of the utility model.

Claims

1. A screening machine with dust cleaning function, comprising a machine body (1), characterized in that: The lower part of the machine body (1) is provided with a base (2), the top center of the machine body (1) is provided with a feeding port (3), the center of the feeding port (3) is provided with a rotating motor (4), the lower part of the rotating motor (4) is provided with a stirring rod (5), the inner upper side of the machine body (1) is provided with a screening basket (6), both sides of the outer wall of the screening basket (6) are provided with a damping mechanism (7), the bottom center of the screening basket (6) is provided with a No. Filter screen (8), the lower part of the No. Filter screen (8) is provided with a cleaning mechanism (9), one side of the cleaning mechanism (9) is provided with a suction pipe (10), one side of the suction pipe (10) is connected with an energy recovery mechanism (11), one side of the energy recovery mechanism (11) is connected with a negative pressure fan (12).

2. The screening machine with ash removal function according to claim 1, characterized in that: The lower part of the cleaning mechanism (9) is provided with a discharge port (13), the inside of the discharge port (13) is provided with a 60-degree inclined plane made of metal plate for steel ball falling.

3. The screening machine with ash removal function according to claim 1, characterized in that: The damping mechanism (7) comprises an outer shell (14), a damping block (15) and a spring (16), the inner center of the outer shell (14) is provided with a damping block (15), the upper and lower sides of the damping block (15) are provided with a spring (16).

4. The screening machine with ash removal function according to claim 1, characterized in that: The cleaning mechanism (9) comprises a rotating shaft (17), a brush (18) and a No. 2 filter screen (19), both sides of the outer wall of the rotating shaft (17) are provided with a brush (18), the lower part of the brush (18) is provided with a No. 2 filter screen (19).

5. The screening machine with ash removal function according to claim 4, characterized in that: The brush (18) rotates clockwise under the driving of the rotating shaft (17), thereby cleaning the surface of the steel ball falling from the screening basket (6).

6. The screening machine with ash removal function according to claim 1, characterized in that: The energy recovery mechanism (11) comprises a turbine (20), a drive gear (21) and a generator (22), the lower part of the turbine (20) is provided with a drive gear (21), the turbine (20) is connected with a generator (22) through the drive gear (21).

7. The screening machine with ash removal function according to claim 1, characterized in that: One side of the negative pressure fan (12) is provided with an air outlet (23).

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