Feeding device of powder concentrator

Abstract

The utility model provides a feeding device of a powder concentrator, which belongs to the field of powder material processing equipment and comprises a base, the upper end face of the base is fixedly connected with a vertical frame, the vertical frame is fixedly connected with a material storage box, the material storage box is communicated with a material injection pipe, the material storage box is provided with a material discharging assembly and a spiral material conveying device, and the spiral material conveying device is communicated with the material storage box. A plurality of fixing frames are fixedly connected to the base, the spiral conveying device is installed on the fixing frames, a dust collection assembly is installed on the base, and the discharging assembly comprises a spiral rod rotationally connected to the inner wall of the storage box. The spiral rod and the scraper blade rotate, material residues are prevented from being attached to the inner wall of the material storage box, discharging is facilitated, blockage in the material discharging process is avoided, the portability of the device is improved, the fan starts to work, raised dust generated during discharging of the spiral material conveying device is absorbed through the dust suction hood, and therefore the raised dust is effectively restrained, dust drifting is reduced, and the service life of the device is prolonged. And the site cleaning and equipment maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a powder concentrator technical field especially relates to a powder concentrator feeding device. BACKGROUND

[0002] The powder concentrator is an industrial equipment for powder material classification and screening, mainly applied to cement, chemical industry, metallurgy and other industries, and its core function is to separate powder according to particle size by centrifugal force and airflow, and the feeding device of the powder concentrator is directly fed by a single screw conveyor.

[0003] At present, when the screw conveyor is conveying materials, the materials are easy to accumulate at the discharge port of the storage tank, so as to easily cause the device to be blocked, reduce the sorting efficiency, affect continuous production, and the discharge end of the screw conveyor is easy to produce dust pollution, which not only harms the respiratory system of workers, affects production efficiency and health management, and does not meet the environmental protection requirements. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model provides a powder concentrator feeding device.

[0005] The embodiment of the utility model provides a powder concentrator feeding device, which comprises a base, the upper end surface of the base is fixedly connected with a stand, the stand is fixedly connected with a storage tank, the storage tank is communicated with a feeding pipe, the storage tank is provided with a discharge assembly and a screw conveying device, a plurality of fixing frames are fixedly connected on the base, the screw conveying device is installed on the plurality of fixing frames, a dust suction assembly is installed on the base, the discharge assembly comprises a screw rod rotatably connected to the inner wall of the storage tank, the storage tank is communicated with a discharge pipe, the discharge pipe is installed on the screw conveying device, the screw rod is located in the discharge pipe, the side wall of the screw rod is fixedly connected with two scrapers, the two scrapers are attached to the inner wall of the storage tank, a motor is fixedly installed on the upper end surface of the storage tank, and the rotating end of the motor is fixedly connected to the screw rod.

[0006] Further, the dust suction assembly comprises a dust storage box fixedly connected to the upper end surface of the base, a collection box is installed on the dust storage box, a fixed frame is slidably penetrated on the dust storage box, a dust filter screen is fixedly installed on the inner wall of the fixed frame, a fan is fixedly installed on the upper end surface of the dust storage box, the suction end of the fan is communicated with the dust storage box, a dust suction pipe is communicated with the dust storage box, a dust suction cover is fixedly connected to the dust suction pipe, and a limiting assembly is installed on the dust storage box.

[0007] Further, the limiting assembly comprises a connecting shell fixedly connected to the side wall of the dust storage box, a plurality of springs are fixedly connected to the inner wall of the connecting shell, a clamping block is slidingly connected in the connecting shell, the clamping block is fixedly connected to the plurality of springs, the clamping block slidingly penetrates the dust storage box, a clamping groove is formed in the side wall of the fixed frame, the clamping block and the clamping groove are matched, and a pull rod slidingly penetrates the connecting shell and is fixedly connected to the clamping block.

[0008] Further, the injection pipe is communicated with a funnel.

[0009] Further, the lower end surface of the base is provided with anti-skid lines.

[0010] Further, a pull ring is fixedly connected to the pull rod, and a handle is arranged on the fixed frame.

[0011] Compared with the prior art, the powder feeder has the following beneficial effects:

[0012] 1. The material is poured into the storage box, and then the motor works, so that the screw rod and the scraper rotate, the screw rod can convey the material into the spiral conveying device, the material in the storage box is conveniently discharged, the powder adhering to the inner wall of the storage box can be scraped off by the scraper, the material is prevented from adhering to the inner wall of the storage box, the discharge of the material is facilitated, the material is prevented from being blocked during the discharge, and the portability of the device is improved.

[0013] 2. The material in the storage box is conveyed through the spiral conveying device, when the material in the spiral conveying device is discharged, the fan starts to work, and the dust generated during the discharge of the spiral conveying device is absorbed through the dust cover, so that the dust is effectively inhibited, the dust is reduced, the site cleaning and equipment maintenance costs are reduced.

[0014] 3. The fixed frame is fixed by the cooperation of the clamping block and the clamping groove, so that the dust filter net is convenient for users to install and disassemble, and the portability of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure three-dimensional schematic view of the powder feeder feeding device.

[0016] Figure 2 It is a structure three-dimensional side view of the powder feeder feeding device.

[0017] Figure 3 It is a three-dimensional sectional view of the powder feeder feeding device.

[0018] Figure 4 It is a three-dimensional sectional view of the dust storage box structure of the powder feeder feeding device.

[0019] In the above figure: 1 base, 2 stand, 3 storage tank, 4 spiral conveying device, 5 fixed frame, 6 spiral rod, 7 discharge pipe, 8 scraper, 9 motor, 10 injection pipe, 11 dust storage box, 12 fixed frame, 13 dust filter screen, 14 fan, 15 dust suction pipe, 16 dust suction cover, 17 collection box, 18 connecting shell, 19 spring, 20 clamping block, 21 hopper, 22 pull ring. DETAILED DESCRIPTION

[0020] The technical solutions in the utility model are further described below with reference to the drawings and examples.

[0021] As Figures 1-4 shown, a powder selecting machine feeding device, comprising: a base 1, the lower end surface of the base 1 is provided with anti-skid lines, which improves the stability of the device, the upper end surface of the base 1 is fixedly connected with a stand 2, the stand 2 is fixedly connected with a storage tank 3, the storage tank 3 is communicated with an injection pipe 10, the injection pipe 10 is communicated with a hopper 21, which facilitates users to add materials into the injection pipe 10 through the hopper 21, improving the portability of the device, the storage tank 3 is installed with a discharging assembly and a spiral conveying device 4, a plurality of fixed frames 5 are fixedly connected on the base 1, the spiral conveying device 4 is installed on the fixed frames 5, the base 1 is installed with a dust suction assembly, the discharging assembly comprises a spiral rod 6 rotatably connected to the inner wall of the storage tank 3, the storage tank 3 is communicated with a discharge pipe 7, and the discharge pipe 7 is installed on the spiral conveying device 4; the spiral conveying device 4 is prior art, the spiral conveying device 4 drives the rotation of the spiral shaft through a driving device, the friction between the blade and the material and the axial thrust generated by the helical angle are utilized to push the powdery, granular or small block materials along the closed or open U-shaped groove body forward, realizing continuous conveying in the horizontal or inclined direction, which will not be described here, the spiral rod 6 is located in the discharge pipe 7, two scrapers 8 are fixedly connected to the side wall of the spiral rod 6, the two scrapers 8 are attached to the inner wall of the storage tank 3, a motor 9 is fixedly installed on the upper end surface of the storage tank 3, and the rotating end of the motor 9 is fixedly connected to the spiral rod 6;

[0022] The dust suction assembly comprises a dust storage box 11 fixedly connected to the upper end surface of the base 1, the dust storage box 11 is installed with a collection box 17, the dust storage box 11 is slidably penetrated with a fixed frame 12, the inner wall of the fixed frame 12 is fixedly installed with a dust filter screen 13, the upper end surface of the dust storage box 11 is fixedly installed with a fan 14, the fan 14 is prior art, the fan 14 sucks dust by driving the impeller to rotate at high speed, forming a negative pressure area at the air inlet, and sucking dust-containing gas, which will not be described here, the air suction end of the fan 14 is communicated with the dust storage box 11, the dust storage box 11 is communicated with a dust suction pipe 15, the dust suction pipe 15 is fixedly connected with a dust suction cover 16, and the dust storage box 11 is installed with a limiting assembly;

[0023] The limiting assembly comprises a connecting shell 18 fixedly connected to the side wall of the dust storage box 11, a plurality of springs 19 fixedly connected to the inner wall of the connecting shell 18, a clamping block 20 slidingly connected in the connecting shell 18, the clamping block 20 being fixedly connected to the plurality of springs 19, the clamping block 20 slidingly penetrating the dust storage box 11, a clamping groove being formed in the side wall of the fixed frame 12, the clamping block 20 and the clamping groove being matched, a pull rod slidingly penetrating the connecting shell 18 and being fixedly connected to the clamping block 20, the clamping block 20 being wedge-shaped, a pull ring 22 being fixedly connected to the pull rod, the pull ring 22 facilitating the user to pull the pull rod, and a pull handle being arranged on the fixed frame 12, the pull handle facilitating the user to pull out the fixed frame 12, thereby improving the portability of the device.

[0024] The device is used, the base 1 is placed at a specified position, then the material is poured into the storage box 3 through the pouring pipe 10, then the motor 9 works, the spiral rod 6 and the scraper 8 rotate, the spiral rod 6 can convey the material in the storage box 3 into the spiral conveying device 4, the material in the storage box 3 is conveniently discharged, meanwhile, the scraper 8 can scrape off the powder attached to the inner wall of the storage box 3, avoids the material from being attached to the inner wall of the storage box 3, facilitates the discharge, improves the portability of the device, the material in the storage box 3 is conveyed through the spiral conveying device 4, when the material in the spiral conveying device 4 is discharged, the fan 14 starts to work, absorbs the dust generated when the material in the spiral conveying device 4 is discharged through the dust cover 16, and the dust is collected into the dust storage box 11, thereby effectively suppressing the dust, reducing the dust dispersion, reducing the site cleaning and equipment maintenance cost, when the device is used for a long time, the user needs to clean and maintain the dust filter screen 13, at this time, the user pulls the pull ring 22, the clamping block 20 is moved out of the clamping groove, then the fixed frame 12 can be pulled out, at this time, the dust filter screen 13 can be cleaned and maintained, after cleaning, the user inserts the fixed frame 12 into the dust storage box 11, the fixed frame 12 contacts the clamping block 20, the clamping block 20 is pushed, the spring 19 is contracted, the clamping block 20 is temporarily contracted into the connecting shell 18, when the clamping block 20 is opposite to the clamping groove on the fixed frame 12, the clamping block 20 is reset, the clamping block 20 cooperates with the clamping groove, the limiting and fixing of the fixed frame 12 are realized, the dust filter screen 13 is convenient for the user to install and disassemble, and the portability of the device is improved.

[0025] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the device and not to limit it, although the device has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the device can be modified or replaced equivalently without departing from the purpose and scope of the device, and all of them should be covered in the claim scope of the device.

Claims

1. A powder selecting machine feeding device, characterized in that, Include: The base (1), the upper end surface of the base (1) is fixedly connected with a stand (2), the upper end surface of the stand (2) is fixedly connected with a storage tank (3), the upper end surface of the storage tank (3) is communicated with a feeding pipe (10), the upper end surface of the storage tank (3) is installed with a discharge assembly and a spiral feeding device (4), the upper end surface of the base (1) is fixedly connected with a plurality of fixing frames (5), the spiral feeding device (4) is installed on the plurality of fixing frames (5), the base (1) is installed with a dust suction assembly, the discharge assembly comprises a spiral rod (6) rotatably connected to the inner wall of the storage tank (3), the upper end surface of the storage tank (3) is communicated with a discharge pipe (7), the discharge pipe (7) is installed on the spiral feeding device (4), the spiral rod (6) is located in the discharge pipe (7), the side wall of the spiral rod (6) is fixedly connected with two scrapers (8), the two scrapers (8) are attached to the inner wall of the storage tank (3), the upper end surface of the storage tank (3) is fixedly installed with a motor (9), and the rotating end of the motor (9) is fixedly connected to the spiral rod (6).

2. The powder selecting machine feeding device according to claim 1, characterized in that: The dust suction assembly comprises a dust storage box (11) fixedly connected to the upper end surface of the base (1), a collection box (17) installed on the dust storage box (11), a fixed frame (12) slidably penetrating the dust storage box (11), a dust filter screen (13) fixedly installed on the inner wall of the fixed frame (12), a fan (14) fixedly installed on the upper end surface of the dust storage box (11), a suction pipe (15) communicated with the dust storage box (11), a dust suction cover (16) fixedly connected to the suction pipe (15), and a limiting assembly installed on the dust storage box (11).

3. The powder selecting machine feeding device according to claim 2, characterized in that: The limiting assembly comprises a connecting shell (18) fixedly connected to the side wall of the dust storage box (11), a plurality of springs (19) fixedly connected to the inner wall of the connecting shell (18), a clamping block (20) slidably connected in the connecting shell (18), the clamping block (20) is fixedly connected to the plurality of springs (19), the clamping block (20) slidably penetrates the dust storage box (11), the side wall of the fixed frame (12) is provided with a clamping groove, the clamping block (20) and the clamping groove are matched, and a pull rod slidably penetrates the connecting shell (18) and is fixedly connected to the clamping block (20).

4. The powder selecting machine feeding device according to claim 1, characterized in that: The feeding pipe (10) is communicated with a hopper (21).

5. The powder selecting machine feeding device according to claim 1, characterized in that: The lower end surface of the base (1) is provided with anti-skid lines.

6. The powder selecting machine feeding device according to claim 3, characterized in that: The pull rod is fixedly connected with a pull ring (22), and the fixed frame (12) is provided with a pull handle.

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