CN211887348U - An efficient and stable powder sieving machine - Google Patents

Abstract

The utility model relates to a high-efficiency and stable powder sieving machine, which comprises a shell, a screen and a vibrating machine, wherein the shell is provided with a feed inlet and a discharge outlet, a first scattering component is arranged in the feed inlet and comprises two crushing rollers, a second scattering component is arranged below the feed inlet and comprises a rotating shaft, a rotating rod, a rotating motor and a first sieve barrel, a powder sieving component is arranged below the second scattering component and comprises a second sieve barrel, a coarse screen, a middle screen and a fine screen are arranged in the second sieve barrel, the outer side wall of the second sieve barrel is provided with a vibrating rod, the vibrating rod is connected with the vibrating machine, the outer side wall of the second sieve barrel is provided with a first spring, the upper end of the second sieve barrel is provided with a leakage-proof sleeve, a damping component is arranged below the shell and comprises a plurality of damping springs, a plurality of elastic damping rods, an upper base and a lower base, compared with the prior art, the powder sieving machine improves the powder sieving efficiency, the use stability is good, and the antidetonation is effectual, has improved the life of powder shifter.

Description

An efficient and stable powder sieving machine

technical field

The utility model relates to a high-efficiency and stable powder sieving machine.

Background technique

The sieving machine is equipped with a vibrating screen, including an eccentric ring moving screen, an inertial vibrating screen and a resonant screen. The machine includes a sifting machine shell, a screen and a vibrating machine. During the use of this sifting machine, once the flour is lumped together before sieving, it is inconvenient to handle, and the efficiency of sifting will also be weakened. , and the vibration motor at the bottom causes too much vibration of the entire sifter, and no effective anti-vibration device is added, which leads to the rapid damage of the various parts of the sifter during operation, reduces the service life of the sifter, and causes the sieve to be damaged. During the powder process, it is easy to cause the phenomenon of leakage due to the powder lump falling out of the powder screen area, so it is necessary to make improvements.

Utility model content

In view of the deficiencies in the prior art, the purpose of the present utility model is to provide a high-efficiency and stable powder sifting machine with high sieving efficiency and good working stability.

The technical scheme of the present utility model is realized as follows: a high-efficiency and stable powder sieving machine includes a casing, a screen and a vibrating machine, and is characterized in that: the upper outer wall of the casing is provided with a feeding port, and the The lower outer wall of the casing is provided with a discharge port, and the feed port is provided with a first disintegrating component, the first dispersing component includes two crushing rollers, and the crushing rollers are horizontally arranged in the feeding port, and the two The surfaces of the crushing rollers cooperate with each other, one end of the crushing roller is connected with a driving motor, and a second breaking assembly is arranged below the feeding port, and the second breaking assembly includes a rotating shaft, a rotating rod, a rotating motor and For the first screen barrel, the rotating motor is arranged on the upper outer wall of the casing and the driving end is vertically downward through the casing and is arranged in the casing, the rotating shaft is vertically arranged in the casing and one end of the rotating shaft is connected to The driving end of the rotary motor is fixedly connected, the first screen barrel is fixedly connected with the housing, the lower surface of the first screen barrel is horizontally provided with a first screen mesh, and the upper surface of the first screen barrel is provided with an opening, The midpoint of the rotating rod is fixedly connected with the end of the rotating shaft away from the rotating motor, the lower surface of the rotating rod is in contact with the upper surface of the first screen mesh, and the screen powder assembly is arranged below the second dispersing assembly, so The sieve powder assembly includes a second sieve bucket, the second sieve bucket is connected up and down, and the second sieve bucket is provided with a coarse screen, a medium screen and a fine screen in order from top to bottom. The lower left side and the upper right upper part of the outer side wall of the second screen barrel are respectively provided with vibrating rods. The end of the vibrating rod far away from the second screen barrel passes through the shell and is connected to the vibrating machine. The left side of the outer side wall of the second screen barrel The upper part of the side and the lower part of the right side are respectively provided with first springs, one end of the first spring is connected with the outer side wall of the second screen barrel, and the other end is connected with the inner wall of the shell, and the upper end of the second screen barrel is provided with a leak-proof One side of the leak-proof sleeve is connected with the upper end of the second screen barrel, and the other side is connected with the inner wall of the casing. A shock absorbing assembly is arranged under the casing, and the shock absorbing assembly includes a plurality of shock absorbing springs, Several elastic shock-absorbing rods, an upper base and a lower base, the upper base is fixedly arranged on the lower surface of the casing, the lower base is arranged below the upper base, and the shock-absorbing spring is arranged between the upper base and the lower base One end of the shock-absorbing spring is connected with the upper base, the other end is connected with the lower base, one end of the elastic shock-absorbing rod is fixedly connected with the lower surface of the upper base, and the other end is provided with a rubber wheel, which is connected to the lower base. surface contact.

By adopting the above technical solution, in the process of using the powder sifter, first start the drive motor, the drive motor drives the crushing roller to rotate, and then the powder to be processed is added from the feed port, and the powder passes through the crushing roller. The large agglomerated powder is crushed by the crushing roller into small pieces or powder, and then falls into the first screen in the first screen barrel, and the rotating motor and the vibrating machine are started. The rod rotates, and the rotating rod in contact with the first screen mesh cooperates with the first screen to squeeze the powder during the rotation process to further crush the agglomerated powder in the powder, and the crushed powder falls down into the second screen. On the coarse screen in the sieve bucket, during the process of the powder falling down, the leak-proof sleeve can prevent the powder from falling directly from the gap of the shell to the discharge port, resulting in the leakage of the screen. After the powder falls on the coarse screen The vibrating machine drives the second screen barrel to vibrate so that the coarse screen, medium screen and fine screen vibrate together. The powder falls to the discharge port after being screened by three layers of coarse screen, medium screen and fine screen. During the vibration process, the first spring arranged on the outside of the second screen barrel can increase the vibration frequency and reduce the vibration amplitude, which can ensure the screening effect and reduce the damage between components caused by vibration and collision. During the vibration process, the upper base and the The shock-absorbing spring between the lower bases can effectively absorb the vibration transmitted from the shell, and the elastic shock-absorbing rod can further improve the vibration buffering effect. In the prior art, the utility model improves the sieving efficiency, has good use stability, and has a good shock resistance effect, and increases the service life of the sieving machine.

The utility model is further provided that: the rotating rod is provided with a through hole, and the through hole penetrates the rotating rod along the rotating direction of the rotating rod.

By adopting the above technical solution, in the process of using the powder sifting machine, the through hole on the rotating rod can allow the powder to pass through the through hole during the rotation of the rotating rod, so as to reduce the phenomenon that the powder accumulates on one side of the rotating rod. , so that the powder can be quickly broken under the cooperation of the rotating rod and the first screen, which improves the screening efficiency.

In the present invention, a plurality of damping springs are evenly distributed between the upper base and the lower base in a ring shape, and a plurality of elastic damping rods are evenly distributed on the front, rear, left, right, and four sides of the lower surface of the upper base.

By adopting the above technical solution, in the process of using the powder sieving machine, the evenly distributed shock-absorbing springs and elastic shock-absorbing rods can further increase the shock-absorbing and buffering effect, and further improve the use stability of the powder sifting machine.

The utility model preferably is that: the outer side of the rotating electrical machine is sleeved with a dust-proof casing.

By adopting the above technical solution, in the process of using the powder sifter, the dustproof casing outside the rotating electrical machine can reduce the impact of dust on the rotating electrical machine, reduce the phenomenon of damage to the rotating electrical machine due to the influence of dust, and improve the service life of the rotating electrical machine. .

In the present invention, preferably, the bottom of the casing is provided with an inclined table for convenient discharging.

By adopting the above technical scheme, in the process of using the powder sifting machine, the inclined table can make the screened powder move to the discharge port under the action of gravity, which facilitates the collection of the powder and improves the work efficiency.

In the present invention, preferably, a plurality of universal wheels are fixedly arranged on the lower surface of the lower base.

By adopting the above technical solution, the universal wheel can facilitate the movement of the powder sifter, thereby facilitating the user to carry the powder sifter and improving the work efficiency.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of a specific embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying 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 implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIG. 1, the utility model discloses a high-efficiency and stable powder sifting machine, which includes a casing 1, a screen mesh and a vibrating machine, and is characterized in that: the upper outer wall of the casing 1 is provided with a feeding port, The lower outer wall of the casing 1 is provided with a discharge port, and the feed port is provided with a first disintegrating component, the first dispersing component includes two crushing rollers 2, and the crushing rollers 2 are arranged horizontally on the In the feeding port, the surfaces of the two crushing rollers 2 cooperate with each other, one end of the crushing roller 2 is connected with a driving motor, and a second breaking assembly is arranged below the feeding port, and the second breaking assembly includes a rotating shaft. 3. The rotating rod 4, the rotating motor 5 and the first screen barrel 6, the rotating motor 5 is arranged on the upper outer wall of the casing 1 and the driving end is vertically downward through the casing 1 and is arranged in the casing 1, The rotating shaft 3 is vertically arranged in the casing 1 and one end of the rotating shaft 3 is fixedly connected with the driving end of the rotating motor 5 , the first screen barrel 6 is fixedly connected with the casing 1 , and the lower part of the first screen barrel 6 is fixedly connected. The surface is horizontally provided with a first screen 7, the upper surface of the first screen barrel 6 is provided with an opening, the midpoint of the rotating rod 4 is fixedly connected with the end of the rotating shaft 3 away from the rotating motor 5, and the The lower surface and the upper surface of the first screen mesh 7 are in contact with each other, and a powder screening assembly is arranged below the second dispersing assembly. The second screen barrel 8 is provided with a coarse screen 9, a medium screen 10 and a fine screen 11 at horizontal intervals from top to bottom. The lower left side and the upper right side of the outer side wall of the second screen barrel 8 are respectively A vibrating rod 12 is provided, and one end of the vibrating rod 12 away from the second sieve barrel 8 goes out of the casing 1 and is connected to the vibrating machine. The first spring 13, one end of the first spring 13 is connected with the outer side wall of the second screen barrel 8, and the other end is connected with the inner wall of the housing 1, and the upper end of the second screen barrel 8 is provided with a leak-proof sleeve 14, so One side of the leak-proof sleeve 14 is connected to the upper end of the second screen barrel 8, and the other side is connected to the inner wall of the casing 1. A shock absorbing assembly is arranged below the casing 1, and the shock absorbing assembly includes several shock absorbing springs. 15. Several elastic shock-absorbing rods 16, an upper base 17 and a lower base 18, the upper base 17 is fixedly arranged on the lower surface of the housing 1, the lower base 18 is arranged below the upper base 17, and the shock-absorbing spring 15 is arranged between the upper base 17 and the lower base 18 and one end of the shock-absorbing spring 15 is connected to the upper base 17 and the other end is connected to the lower base 18 , and one end of the elastic shock-absorbing rod 16 is fixed to the lower surface of the upper base 17 The other end is provided with a rubber wheel 19, and the rubber wheel 19 is in contact with the upper surface of the lower base 18.

By adopting the above technical solution, in the process of using the powder sifter, first start the drive motor, the drive motor drives the crushing roller 2 to rotate, and then the powder to be processed is added from the feeding port, and the powder is in the process of passing through the crushing roller 2. In the middle, the large agglomerated powder is crushed by the crushing roller 2 into small pieces or powder, and then falls on the first screen 7 in the first screen barrel 6, and the rotating motor 5 and the vibrating machine are started, and the rotating motor 5 drives the The rotating shaft 3 rotates, the rotating rotating shaft 3 drives the rotating rod 4 to rotate, and the rotating rod 4 in contact with the first screen mesh 7 cooperates with the first screen mesh 7 during the rotation process to squeeze the powder to further reduce the agglomerated powder in the powder. The crushed powder falls down on the coarse screen 9 in the second sieve barrel 8. During the process of the powder falling down, the leak-proof sleeve 14 can prevent the powder from directly passing through the gap of the casing 1. After the powder falls on the coarse screen 9, the vibrator drives the second screen barrel 8 to vibrate, so that the coarse screen 9, the middle screen 10 and the fine screen 11 vibrate together, and the powder The material falls to the discharge port after being screened by three layers of coarse screen 9, medium screen 10 and fine screen 11. At the same time, during the vibration process, the first spring 13 arranged on the outside of the second screen barrel 8 can increase the vibration frequency and reduce the vibration. Small vibration amplitude can reduce the damage between components caused by vibration and collision while ensuring the screening effect. During the vibration process, the shock-absorbing spring 15 between the upper base 17 and the lower base 18 can effectively absorb the transmission of the casing 1. The elastic damping rod 16 can further improve the vibration buffering effect, and after the powder screening is completed, the screened powder is discharged from the discharge port. Compared with the prior art, the utility model improves the screening efficiency and is stable in use. It has good performance and anti-seismic effect, which improves the service life of the powder sifter.

The utility model is further configured as follows: the rotating rod 4 is provided with a through hole 20 , and the through hole penetrates the rotating rod 4 along the rotation direction of the rotating rod 4 .

By adopting the above technical solution, in the process of using the powder sifter, the through hole 20 on the rotating rod 4 can allow the powder to pass through the through hole 20 during the rotation of the rotating rod 4, thereby reducing the accumulation of powder on the rotating rod 4. The phenomenon on one side occurs, so that the powder can be quickly broken under the cooperation of the rotating rod 4 and the first screen 7, which improves the screening efficiency.

In the present invention, a plurality of damping springs 15 are evenly distributed between the upper base 17 and the lower base 18 in a ring shape, and a plurality of elastic damping rods 16 are evenly distributed on the front, rear, left, right and four sides of the lower surface of the upper base 17 .

By adopting the above technical solution, in the process of using the powder sieving machine, the evenly distributed shock-absorbing springs 15 and elastic shock-absorbing rods 16 can further increase the shock absorption and buffering effect, and further improve the use stability of the powder sieving machine.

In the present invention, a dustproof casing 21 is preferably set on the outer side of the rotating electrical machine 5 .

By adopting the above technical solution, in the process of using the powder sifter, the dustproof casing on the outside of the rotating electrical machine 5 can reduce the impact of dust on the rotating electrical machine 5, reduce the phenomenon that the rotating electrical machine 5 is damaged due to the influence of dust, and improve the rotating electrical machine 5. 5 service life.

In the present invention, preferably, the bottom of the casing 1 is provided with an inclined table 22 for convenient discharging.

By adopting the above technical solution, in the process of using the powder sifter, the inclined table 22 can make the screened powder move to the discharge port under the action of gravity, which facilitates the collection of the powder and improves the work efficiency.

In the present invention, preferably, a plurality of universal wheels 23 are fixedly arranged on the lower surface of the lower base 18 .

By adopting the above technical solution, the universal wheel 23 can facilitate the movement of the powder sifter, thereby facilitating the user to carry the powder sifter and improving the work efficiency.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the protection scope of the present invention.

Claims (6)

1. The utility model provides a high-efficient stable powder shifter, includes casing, screen cloth and bobbing machine, its characterized in that: the upper outer wall of the shell is provided with a feed inlet, the lower outer wall of the shell is provided with a discharge outlet, a first scattering assembly is arranged in the feed inlet and comprises two crushing rollers, the crushing rollers are horizontally arranged in the feed inlet, the surfaces of the two crushing rollers are matched with each other, one end of each crushing roller is connected with a driving motor, a second scattering assembly is arranged below the feed inlet and comprises a rotating shaft, a rotating rod, a rotating motor and a first sieve barrel, the rotating motor is arranged on the upper outer wall of the shell, a driving end vertically penetrates through the shell downwards and is arranged in the shell, the rotating shaft is vertically arranged in the shell, one end of the rotating shaft is fixedly connected with the driving end of the rotating motor, the first sieve barrel is fixedly connected with the shell, a first sieve mesh is horizontally arranged on the lower surface of the first sieve barrel, and an opening is arranged on the upper surface of the first sieve barrel, the middle point of the rotating rod is fixedly connected with one end, far away from the rotating motor, of the rotating shaft, the lower surface of the rotating rod is in contact with the upper surface of the first screen, a screen powder component is arranged below the second scattering component, the screen powder component comprises a second screen barrel, the second screen barrel is communicated up and down, a coarse screen, a middle screen and a fine screen are sequentially arranged in the second screen barrel from top to bottom at horizontal intervals, vibrating rods are respectively arranged on the lower portion of the left side and the upper portion of the outer side wall of the second screen barrel, one end, far away from the second screen barrel, of each vibrating rod penetrates through the shell and then is connected with the vibrating machine, first springs are respectively arranged on the upper portion of the left side and the lower portion of the outer side wall of the second screen barrel, one end of each first spring is connected with the outer side wall of the second screen barrel, the other end of each vibrating rod is connected with the inner wall of the shell, a leakage-proof sleeve is arranged at the, the opposite side and shells inner wall are connected, the below of casing is provided with damper, damper includes a plurality of damping spring, a plurality of elasticity shock attenuation pole, goes up base and lower base, it sets up the lower surface at the casing to go up the base fixed, the base sets up the below at last base down, damping spring sets up between last base and lower base and damping spring's one end is connected with last base, and the other end is connected with lower base, the one end of elasticity shock attenuation pole and the lower fixed surface of last base are connected, and the other end is provided with the rubber wheel, rubber wheel and lower base upper surface contact.

2. A high efficiency stable flour mill according to claim 1, characterized in that: the rotating rod is provided with a through hole, and the through hole penetrates through the rotating rod along the rotating direction of the rotating rod.

3. A high efficiency stable flour mill according to claim 1, characterized in that: a plurality of damping springs are annularly and uniformly distributed between the upper base and the lower base, and a plurality of elastic damping rods are uniformly distributed on the front side, the rear side, the left side and the right side of the lower surface of the upper base.

4. A high efficiency stable flour mill according to claim 1, characterized in that: and a dustproof shell is sleeved on the outer side of the rotating motor.

5. A high efficiency stable flour mill according to claim 1, characterized in that: the bottom in the casing is provided with the sloping platform that is used for making things convenient for the ejection of compact.

6. A high efficiency stable flour mill according to claim 1, characterized in that: the lower surface of the lower base is fixedly provided with a plurality of universal wheels.

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