CN216261843U

CN216261843U - Laboratory is with vibrations standard inspection sieve

Info

Publication number: CN216261843U
Application number: CN202120927892.5U
Authority: CN
Inventors: 郭仕祥; 郭照冰
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-04-12
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a vibration standard inspection screen for a laboratory, wherein a vibration barrel and a protective cover are coaxially arranged, the bottom end of the vibration barrel extends into the protective cover, a first flange surface is arranged on the outer wall of an upper port of the protective cover, a plurality of guide rods are vertically inserted on the first flange surface along the circumferential direction of the protective cover, the top ends of the guide rods are fixed on the outer wall of the vibration barrel, each guide rod is sleeved with a spring, two vibration motors are symmetrically fixed on the outer wall of the vibration barrel, a second flange surface is arranged on the outer wall of the upper port of the vibration barrel, a magnet is arranged on the second flange surface, a cover plate is attracted on the magnet and seals the upper port of the vibration barrel, and a rubber pad is arranged on the inner wall of the vibration barrel. The utility model has simple structure, low cost and repeated use, and is a necessity in the scientific research process; has good vibration effect.

Description

Laboratory is with vibrations standard inspection sieve

The technical field is as follows:

the utility model relates to a vibration standard inspection screen for a laboratory.

Background art:

the standard inspection sieve is the essential equipment in the experimental material preparation process, and the sieving of the material can effectively control the particle size of the material. However, in the actual sieving process, materials are wasted due to the fact that materials are remained on the sieve mesh, and particularly for materials with low yield, the material waste delays the progress of scientific research. This is always a very useful thing for researchers in the vast material systems. In addition, long grinding screens can be labor and time intensive for materials requiring large screens.

The utility model content is as follows:

the utility model provides a vibration standard inspection sieve for a laboratory, which can realize automatic sieving of materials, reduce residues of the materials on a sieve after sieving, reduce sieving time and reduce material loss in the material sieving process.

The technical scheme adopted by the utility model is as follows:

the utility model provides a laboratory is with vibrations standard inspection sieve, includes vibrations bucket, guide arm, spring, guard shield, shock dynamo and apron, vibrations bucket and guard shield are coaxial to be arranged, and the bottom of vibrations bucket stretches in the guard shield, is equipped with first flange face on the last port outer wall of guard shield, and a plurality of guide arms are along the vertical grafting of the circumferencial direction of guard shield on first flange face, and the top of guide arm is fixed on the outer wall of vibrations bucket, and a spring is established to the cover on every guide arm, and two shock dynamo symmetries are fixed on the outer wall of vibrations bucket, are equipped with second flange face on the outer wall of vibrations bucket last port, are equipped with magnet at the second flange face, the apron is inhaled on magnet and will be shaken the last port of bucket and seal, is equipped with the rubber pad on the inner wall of vibrations bucket.

Furthermore, six rubber pads are arranged and fixed on the inner wall of the vibration barrel through glue, and an inner cavity defined by the six rubber pads is a regular hexagon.

Furthermore, the inner wall of the rubber pad is provided with salient points.

Furthermore, four rectangular grooves are formed in the second flange face, a magnet is arranged in each rectangular groove, and the magnets are fixed in the rectangular grooves through glue.

Further, a plurality of fixed blocks are evenly distributed on the outer wall of the vibration barrel, the guide rod is of a T-shaped rod structure, the guide rod penetrates through the first flange face and is in threaded connection with the fixed blocks, the top end of the spring abuts against the fixed blocks, and the bottom end of the spring abuts against the first flange face.

Furthermore, the outer wall of the vibration barrel is provided with a fixing lug for fixing the vibration motor.

Furthermore, a handle is arranged on the upper end face of the cover plate.

The utility model has the following beneficial effects:

the utility model has simple structure, low cost and repeated use, and is a necessity in the scientific research process; have good vibrations effect, no matter the in-process of sieving, the collection and the cleaning process of sieving the back material all are of value to going on of experiment, and in-process when using, the inspection sieve upper end is sealed through the apron, and the guard shield of lower extreme covers on connecing the material body, reduces the pollution that the raise dust brought, and is suitable for effectually.

Description of the drawings:

FIG. 1 is a three-dimensional view of the present invention.

Fig. 2 is a front view of the present invention.

FIG. 3 is a top view of the present invention.

The specific implementation mode is as follows:

the utility model will be further described with reference to the accompanying drawings.

Referring to fig. 1 to 3, the vibration standard inspection screen for the laboratory comprises a vibration barrel 1, a guide rod 2, a spring 3, a shield 4, a vibration motor 5 and a cover plate 6.

Vibrations bucket 1 and guard shield 4 are coaxial to be arranged, and the bottom of vibrations bucket 1 stretches into in guard shield 4, is equipped with first flange face 41 on the upper port outer wall of guard shield 4, and a plurality of guide arms 2 are along the vertical grafting of the circumferencial direction of guard shield 4 on first flange face 41, and the top of guide arm 2 is fixed on the outer wall of vibrations bucket 1. Each guide rod 2 is sleeved with a spring 3, and two vibrating motors 5 are symmetrically fixed on the outer wall of the vibrating barrel 1.

The outer wall of the upper port of the vibration barrel 1 is provided with a second flange face 12, the second flange face 12 is provided with a magnet 11, and the cover plate 6 is attracted on the second flange face 12 through the magnet 11 and seals the upper port of the vibration barrel 1. In order to conveniently take the cover plate 6, a handle 61 is arranged on the upper end face of the cover plate 6.

According to the utility model, the rubber pad 13 is arranged on the inner wall of the vibration barrel 1, when the vibration barrel is used, the standard inspection sieve is plugged into the vibration barrel 1, the rubber pad 13 is compressed by the standard inspection sieve, and the standard inspection sieve is fixed in the vibration barrel 1 through the elasticity of the rubber pad 13.

Six rubber pads 13 are arranged in the vibrating drum, the six rubber pads 13 are fixed on the inner wall of the vibrating drum 1 through glue, and an inner cavity formed by the six rubber pads 13 is a regular hexagon. The standard test sieve is plugged into the inner cavity of the regular hexagon body and is not easy to fall off.

In order to further increase the friction force between the rubber pad 13 and the standard inspection sieve, convex points are arranged on the inner wall of the rubber pad 13.

In order to facilitate installation of the magnets, four rectangular grooves are formed in the second flange face 12, a magnet 11 is arranged in each rectangular groove, and the magnets 11 are fixed in the rectangular grooves through glue.

The guide rod 2 is of a T-shaped rod structure, a plurality of fixing blocks 15 are uniformly distributed on the outer wall of the vibration barrel 1 for facilitating installation of the guide rod, the guide rod 2 penetrates through the first flange surface 41 and is connected to the fixing blocks 15 in a threaded mode, the top end of the spring 3 abuts against the fixing blocks 15, and the bottom end of the spring abuts against the first flange surface 41.

In order to fix the vibration motor, a fixing lug 16 for fixing the vibration motor 5 is provided on the outer wall of the vibration tub 1.

The utility model has good vibration effect, is beneficial to the experiment in the sieving process, the collection of the sieved materials and the cleaning process, and has good application effect because the upper end of the inspection sieve is sealed by the cover plate 6 and the lower end of the inspection sieve is covered on the material receiving body by the shield 4 in the using process, thereby reducing the pollution caused by dust.

The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the utility model and these modifications should also be considered as the protection scope of the utility model.

Claims

1. The utility model provides a laboratory is with vibrations standard inspection sieve which characterized in that: comprises a vibration barrel (1), guide rods (2), springs (3), a shield (4), vibration motors (5) and a cover plate (6), wherein the vibration barrel (1) and the shield (4) are coaxially arranged, the bottom end of the vibration barrel (1) extends into the shield (4), a first flange surface (41) is arranged on the outer wall of an upper port of the shield (4), a plurality of guide rods (2) are vertically inserted on the first flange surface (41) along the circumferential direction of the shield (4), the top ends of the guide rods (2) are fixed on the outer wall of the vibration barrel (1), one spring (3) is sleeved on each guide rod (2), the two vibration motors (5) are symmetrically fixed on the outer wall of the vibration barrel (1), a second flange surface (12) is arranged on the outer wall of the upper port of the vibration barrel (1), a magnet (11) is arranged on the second flange surface (12), the cover plate (6) is sucked on the magnet (11) and seals the upper port of the vibration barrel (1), the inner wall of the vibration barrel (1) is provided with a rubber pad (13).

2. The laboratory shake standard test screen of claim 1, wherein: six rubber pads (13) are arranged, the six rubber pads (13) are fixed on the inner wall of the vibration barrel (1) through glue, and an inner cavity formed by the six rubber pads (13) is a regular hexagon body.

3. The laboratory shake standard test screen of claim 2, wherein: the inner wall of the rubber pad (13) is provided with salient points.

4. The laboratory shake standard test screen of claim 1, wherein: four rectangular channels are arranged on the second flange face (12), a magnet (11) is arranged in each rectangular channel, and the magnet (11) is fixed in the rectangular channels through glue.

5. The laboratory shake standard test screen of claim 1, wherein: a plurality of fixed blocks (15) are evenly distributed on the outer wall of the vibration barrel (1), the guide rod (2) is of a T-shaped rod structure, the guide rod (2) penetrates through the first flange face (41) and is in threaded connection with the fixed blocks (15), the top end of the spring (3) abuts against the fixed blocks (15), and the bottom end of the spring abuts against the first flange face (41).

6. The laboratory shake standard test screen of claim 1, wherein: the outer wall of the vibration barrel (1) is provided with a fixing lug (16) for fixing the vibration motor (5).

7. The laboratory shake standard test screen of claim 1, wherein: the upper end surface of the cover plate (6) is provided with a handle (61).