Powder screening equipment for spraying powder

Abstract

The utility model discloses powder screening equipment for spraying powder, which belongs to the technical field of powder screening and comprises a screening tank, a plurality of supporting legs are fixed at the lower end of the screening tank, a screen plate is arranged in the screening tank, a tank cover is arranged at the upper end of the screening tank, a motor is mounted in the middle of the upper end of the tank cover, and a rotating shaft is arranged at the output end of the motor. According to the powder screening device, the stirring rods are arranged, powder needing to be screened is added into the screening tank through the feeding pipe and then falls onto the screening plate, the screening plate screens the powder, then the motor is started to drive the rotating shaft to rotate, and the rake plate is fixed to the lower side of one end of the rotating shaft. The rotating shaft rotates to drive the multiple stirring rods to rotate to stir powder, meanwhile, the rotating shaft drives the rake plate and the scraping plate to rotate, the rake plate can scrape powder on the screening plate, the scraping plate can scrape and clean powder attached to the inner wall of the screening tank, the powder needing to be screened can be stirred by arranging the stirring rods and the like, and the powder screening speed is increased.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of screening powder, and particularly relates to a powder screening equipment for spraying powder. BACKGROUND

[0002] The powder screening equipment for spraying powder is used for screening spraying powder, ensures uniform powder particles, and improves spraying quality.

[0003] The existing technology has the following problems: the existing powder screening equipment for spraying powder has poor powder screening effect, cannot stir the powder to be screened, has slow powder screening speed, and the existing powder screening equipment for spraying powder is inconvenient to disassemble and clean the screen plate, and the screen plate is prone to blockage after long-time use. UTILITY MODEL CONTENTS

[0004] To solve the problems in the background art, the utility model provides a powder screening equipment for spraying powder, which has the characteristics of fast powder screening speed and convenient disassembly and cleaning of the screen plate.

[0005] To achieve the above object, the utility model provides the following technical scheme: a powder screening equipment for spraying powder, which comprises a screening tank, a plurality of supporting legs are fixed to the lower end of the screening tank, a screen plate is arranged in the screening tank, a tank cover is arranged at the upper end of the screening tank, a motor is installed at the middle position of the upper end of the tank cover, a rotating shaft is arranged at the output end of the motor, a plurality of stirring rods are fixed to the rotating shaft, a rake plate is fixed to the lower side of one end of the rotating shaft, and a scraper is fixed to one side of the upper end of the rake plate.

[0006] Preferably, a material guiding hopper is fixed to the inner lower side of the screening tank, a discharging pipe is fixed to the lower end of the material guiding hopper, a feeding pipe is fixed to one side of the upper end of the tank cover, and a pipe cover is threadedly connected to the feeding pipe.

[0007] Preferably, the side edge of the scraper and the inner wall of the screening tank and the lower end of the rake plate and the upper end of the screen plate are tangent to each other, and the stirring rods away from the rotating shaft and the inner wall of the screening tank are staggered.

[0008] Preferably, a transparent observation window is arranged at the upper side of the front end of the screening tank, and the rake plate and the rotating shaft and the stirring rods and the rotating shaft are welded through pressure welding.

[0009] Preferably, horizontal plates two are fixed to the two ends of the tank cover, horizontal plates one are fixed to the lower sides of the two ends of the screening tank at positions corresponding to the horizontal plates two, an electric push rod is installed between the horizontal plates one and the horizontal plates two, and a supporting ring is fixed to the inner side of the screening tank at a position corresponding to the screen plate.

[0010] Preferably, plug rods are fixed to the lower sides of the lower end of the screen plate, plug holes corresponding to the plug rods are formed in the supporting ring, and the side edge of the screen plate is tightly attached to the inner wall of the screening tank after the screen plate is installed into the screening tank.

[0011] Compared with the prior art, the present application has the beneficial effects that

[0012] 1、The utility model discloses a stirring rod is set up, the powder that needs screening is added to the screening jar through the feeding pipe, and the powder falls on the sieve plate, the sieve plate carries out screening to the powder, and then the motor is started to drive the rotation of the shaft, and the rotation of the shaft drives the rotation of a plurality of stirring rods to stir the powder, and the shaft drives the rotation of the harrow plate and the scraper, the harrow plate can scrape off the powder on the sieve plate, and the scraper can scrape off and clean the powder attached to the inner wall of the screening jar, the stirring rod and other setting can stir the powder that needs screening, and the powder screening speed is improved.

[0013] 2、The utility model discloses an electric push rod is set up, when the sieve plate needs cleaning after long -time use, the electric push rod is started to drive the horizontal board no. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the perspective drawing of the utility model;

[0015] Figure 2 It is the sectional view perspective drawing of the utility model screening;

[0016] Figure 3 It is the perspective drawing of the utility model sieve plate installation time;

[0017] Figure 4 It is the perspective drawing of the utility model shaft;

[0018] In the drawing: 1, screening jar;2, support leg;3, horizontal board no. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below 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 those skilled in the art without creative labor fall within the scope of protection of the utility model. Embodiments

[0020] Referring to Figures 1-4 The utility model provides the following technical scheme: a kind of sieving equipment for spraying powder, including screening tank 1, the lower end of screening tank 1 is fixed with several support legs 2, screening tank 1 inside is provided with sieve plate 9, the upper end of screening tank 1 is provided with tank cover 6, the upper end of tank cover 6 is installed with motor 7 in middle position, motor 7 output is provided with rotating shaft 11, rotating shaft 11 is fixed with several stirring rods 12, one end of rotating shaft 11 lower side is fixed with harrow plate 13, harrow plate 13 upper end one side is fixed with scraper 14.

[0021] Specifically, the lower side of the inside of the screening tank 1 is fixed with a material guiding hopper 16, the lower end of the material guiding hopper 16 is fixed with a discharging pipe 10, one side of the upper end of the tank cover 6 is fixed with a feeding pipe 8, and a pipe cover is threadedly connected to the feeding pipe 8.

[0022] By adopting the above technical scheme, the material guiding hopper 16 is arranged to facilitate the introduction of powder into the discharging pipe 10, and the pipe cover is threadedly connected to the feeding pipe 8 to seal and protect the feeding pipe 8, preventing dust and other impurities from entering the screening tank 1 through the feeding pipe 8.

[0023] Specifically, the side edge of the scraper 14 and the inner wall of the screening tank 1 are tangent, and the lower end of the harrow plate 13 and the upper end of the sieve plate 9 are tangent, and the end of the stirring rod 12 away from the rotating shaft 11 and the inner wall of the screening tank 1 are staggered.

[0024] By adopting the above technical scheme, the side edge of the scraper 14 and the inner wall of the screening tank 1 are tangent, and the lower end of the harrow plate 13 and the upper end of the sieve plate 9 are tangent, and the end of the stirring rod 12 away from the rotating shaft 11 and the inner wall of the screening tank 1 are staggered.

[0025] Specifically, a transparent observation window is provided on the upper side of the front end of the screening tank 1, and the harrow plate 13 and the rotating shaft 11 are welded by pressure welding, and the stirring rod 12 and the rotating shaft 11 are welded by pressure welding.

[0026] By adopting the above technical scheme, the transparent observation window is arranged to facilitate the observation of the screening condition inside the screening tank 1, and the pressure welding makes the harrow plate 13 and the rotating shaft 11 more firm, and the stirring rod 12 and the rotating shaft 11 more firm.

[0027] When the embodiment is used, the device is installed at a suitable position when the powder screening device is used. The powder to be screened is added into the screening tank 1 through the feeding pipe 8 and falls onto the sieve plate 9, which screens the powder. Then, the motor 7 is started to drive the rotating shaft 11 to rotate, which drives the plurality of stirring rods 12 to rotate and stir the powder. Meanwhile, the rotating shaft 11 drives the rake plate 13 and the scraper plate 14 to rotate. The rake plate 13 can scrape the powder on the sieve plate 9, and the scraper plate 14 can scrape and clean the powder attached to the inner wall of the screening tank 1. The stirring rods 12 and the like are arranged to stir the powder to be screened, thereby improving the powder screening speed and meeting the size of the powder falling into the material guide hopper 16 and being discharged through the discharge pipe 10. Embodiment

[0028] The difference between the embodiment and the embodiment 1 is that the tank cover 6 is fixed with a horizontal plate two 5 at both ends, the horizontal plate one 3 is fixed at the corresponding position of the horizontal plate two 5 at the lower side of both ends of the screening tank 1, the electric push rod 4 is installed between the horizontal plate one 3 and the horizontal plate two 5, and the support ring 15 is fixed at the corresponding position of the sieve plate 9 inside the screening tank 1.

[0029] By adopting the above technical scheme, when the sieve plate 9 needs to be cleaned after long-term use, the electric push rod 4 is started to push the horizontal plate two 5 and the tank cover 6 to move upwards, the tank cover 6 drives the rotating shaft 11 and the stirring rods 12 to move out of the screening tank 1, and then the sieve plate 9 can be taken out for cleaning. The electric push rod 4 and the like are arranged to facilitate the disassembly and cleaning of the sieve plate 9, thereby avoiding the sieve plate 9 from being blocked after long-term use without cleaning, which affects the subsequent screening work.

[0030] Specifically, the plug rods 17 are fixed at both sides of the lower end of the sieve plate 9, the plug holes 18 corresponding to the plug rods 17 are formed in the support ring 15, and the sieve plate 9 is installed in the screening tank 1 with the side edge of the sieve plate 9 tightly abutting against the inner wall of the screening tank 1.

[0031] By adopting the above technical scheme, after the sieve plate 9 is cleaned, the sieve plate 9 is placed on the support ring 15 in the screening tank 1, the plug rods 17 at both sides of the lower end of the sieve plate 9 are inserted into the plug holes 18 of the support ring 15 to limit the sieve plate 9, thereby avoiding the sieve plate 9 from rotating on the support ring 15.

[0032] When the embodiment is used, the electric push rod 4 is arranged, when the screen plate 9 needs to be cleaned after long-time use, the electric push rod 4 is started to push the horizontal plate two 5 and the tank cover 6 to move upwards, the tank cover 6 drives the rotating shaft 11 and the stirring rod 12 and the like to move out of the screening tank 1, then the screen plate 9 can be taken out from the supporting ring 15 to be cleaned, after the screen plate 9 is cleaned, the screen plate 9 is placed into the supporting ring 15 in the screening tank 1, the inserting rods 17 at the lower end of the screen plate 9 are inserted into the insertion holes 18 of the supporting ring 15 to limit the screen plate 9, finally the electric push rod 4 is started to retract to drive the tank cover 6 to move to the upper end of the screening tank 1, the electric push rod 4 and the supporting ring 15 and the like are arranged to facilitate the disassembly and cleaning of the screen plate 9, so that the screen plate 9 is prevented from being blocked after long-time use without cleaning to affect the subsequent screening work.

[0033] The motor 7 in the utility model is a prior art, and the selected model is YS71 / 80.

[0034] The electric push rod 4 in the utility model is a prior art, and the selected model is FTG50.

[0035] The working principle and use process of the utility model are as follows: when the powder screening device for spraying powder is used, the device is installed at a suitable position, the stirring rod 12 is arranged, the powder to be screened is added into the screening tank 1 through the feeding pipe 8 and then falls onto the screen plate 9, the screen plate 9 screens the powder, then the motor 7 is started to drive the rotating shaft 11 to rotate, the rotating shaft 11 drives the stirring rods 12 to rotate to stir the powder, meanwhile, the rotating shaft 11 drives the rake plate 13 and the scraper 14 to rotate, the rake plate 13 can scrape the powder on the screen plate 9, and the scraper 14 can scrape and clean the powder attached to the inner wall of the screening tank 1, the stirring rod 12 and the like are arranged to stir the powder to be screened, so that the powder screening speed is improved, the powder meeting the size falls into the material guide hopper 16 and is discharged through the discharging pipe 10, the electric push rod 4 is arranged, when the screen plate 9 needs to be cleaned after long-time use, the electric push rod 4 is started to push the horizontal plate two 5 and the tank cover 6 to move upwards, the tank cover 6 drives the rotating shaft 11 and the stirring rod 12 and the like to move out of the screening tank 1, then the screen plate 9 can be taken out from the supporting ring 15 to be cleaned, after the screen plate 9 is cleaned, the screen plate 9 is placed into the supporting ring 15 in the screening tank 1, the inserting rods 17 at the lower end of the screen plate 9 are inserted into the insertion holes 18 of the supporting ring 15 to limit the screen plate 9, finally the electric push rod 4 is started to retract to drive the tank cover 6 to move to the upper end of the screening tank 1, the electric push rod 4 and the supporting ring 15 and the like are arranged to facilitate the disassembly and cleaning of the screen plate 9, so that the screen plate 9 is prevented from being blocked after long-time use without cleaning to affect the subsequent screening work.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A powder screening device for spraying powder, comprising a screening tank (1), characterized in that: The screening tank (1) has several support legs (2) fixed at its lower end. The screening tank (1) is equipped with a sieve plate (9) inside. The screening tank (1) is equipped with a tank cover (6) at its upper end. A motor (7) is installed at the middle position of the upper end of the tank cover (6). A rotating shaft (11) is installed at the output end of the motor (7). Several stirring rods (12) are fixed on the rotating shaft (11). A rake plate (13) is fixed on the lower side of one end of the rotating shaft (11). A scraper (14) is fixed on one side of the upper end of the rake plate (13).

2. The powder sieving equipment for spraying powder according to claim 1, characterized in that: The screening tank (1) has a feeding hopper (16) fixed on the lower side inside, a feeding pipe (10) fixed at the lower end of the feeding hopper (16), and a feeding pipe (8) fixed on one side of the upper end of the tank cover (6). A pipe cap is threaded onto the feeding pipe (8).

3. The powder sieving equipment for spraying powder according to claim 1, characterized in that: The scraper (14) side is tangent to the inner wall of the screening tank (1) and the lower end of the rake (13) is tangent to the upper end of the sieve plate (9). The end of the stirring rod (12) away from the rotating shaft (11) is offset from the inner wall of the screening tank (1).

4. The powder sieving equipment for spraying powder according to claim 1, characterized in that: The screening tank (1) has a transparent observation window on the upper front side. The rake plate (13) and the rotating shaft (11) and the stirring rod (12) and the rotating shaft (11) are all welded by pressure welding.

5. A powder sieving device for spraying powder according to claim 1, characterized in that: The can lid (6) is fixed with two horizontal plates (5) at both ends. The screening tank (1) is fixed with a horizontal plate (3) at the lower side of both ends corresponding to the horizontal plate (5). An electric push rod (4) is installed between the horizontal plate (3) and the horizontal plate (5). A support ring (15) is fixed inside the screening tank (1) at the position corresponding to the sieve plate (9).

6. A powder sieving device for spraying powder according to claim 5, characterized in that: The screen plate (9) has two fixed insert rods (17) on both sides of its lower end. The support ring (15) has a corresponding insertion hole (18) in the support ring (17). After the screen plate (9) is installed into the screening tank (1), the side of the screen plate (9) is in close contact with the inner wall of the screening tank (1).

Images