CN210817293U

CN210817293U - Quantitative discharging tank for storing sodium silicate sand

Info

Publication number: CN210817293U
Application number: CN201921572188.1U
Authority: CN
Inventors: 张灿涛; 李伟锋; 李灿克; 韦铁欣
Original assignee: Luoyang Zhuolian New Material Technology Co Ltd
Current assignee: Luoyang Zhuolian New Material Technology Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-23
Anticipated expiration: 2029-09-20

Abstract

The utility model provides a quantitative discharge tank for storing sodium silicate sand, which relates to the technical field of material storage, which is characterized in that: comprises a storage bin and a quantitative discharging device; the storage bin is in an inverted cone shape, a quantitative discharging device is arranged at the central position of the bottom of the storage bin and comprises a discharging barrel and spiral blades, two ends of the discharging barrel are open, one end of the discharging barrel movably penetrates through the bottom face of the storage bin in a sealing mode, a plurality of spiral blades used for lifting materials are arranged on a barrel body of the discharging barrel in the storage bin in a spaced mode, an isolation cover is sleeved on the outer side of each spiral blade, and a gap is reserved between the outer edge of each spiral blade and the inner wall face of the isolation cover; the top of the isolation cover is sealed with the bottom opening, and the edge of the opening part of the bottom opening of the isolation cover is correspondingly and fixedly connected with the bottom surface of the storage bin; the utility model discloses effectively solved traditional ration ejection of compact discharge tank sealed not tight, caused the problem of material leakage easily.

Description

Quantitative discharging tank for storing sodium silicate sand

Technical Field

The utility model belongs to the technical field of the material storage technique and specifically relates to a ration play feed tank for storing sodium silicate sand is related to.

Background

As is known, in the large-scale casting industry, sodium silicate sand is often used as a sand mold filler, and the amount of the sodium silicate sand used by each sand mold is constant during batch production, so that the sodium silicate sand needs to be stored by a quantitative discharging and storing device, and is discharged according to the required amount when being used, so that the complex operation of multiple material taking is avoided, but most of the existing quantitative discharging and storing devices have the conditions of poor sealing and large deviation of the discharging amount;

chinese patent (publication No. CN 102658916B) discloses a quantitative taking pot; this patent is through setting up the rotor at the rotor interval, and the rotor is discharging rotating in-process ripples animal material, nevertheless can be smooth operation in order to make the rotor, must leave the clearance between rotor and the water conservancy diversion wall, if the rotor leads to the fact the phenomenon of material leakage easily for sheltering from the discharge gate just after the material is got in the end, and getting the material in-process, the material can be followed the rotor and discharged in the clearance between edge and the water conservancy diversion wall to cause the great problem of ejection of compact deviation.

Disclosure of Invention

In order to overcome the deficiency in the background art, the utility model discloses a quantitative discharge tank for storing sodium silicate sand.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a quantitative discharging tank for storing sodium silicate sand comprises a storage bin and a quantitative discharging device; the storage bin is in an inverted cone shape, a quantitative discharging device is arranged at the central position of the bottom of the storage bin and comprises a discharging barrel and spiral blades, two ends of the discharging barrel are open, one end of the discharging barrel movably penetrates through the bottom face of the storage bin in a sealing mode, a plurality of spiral blades used for lifting materials are arranged on a barrel body of the discharging barrel in the storage bin in a spaced mode, an isolation cover is sleeved on the outer side of each spiral blade, and a gap is reserved between the outer edge of each spiral blade and the inner wall face of the isolation cover; the top of the isolation cover is sealed with the bottom opening, the edge of the opening part of the bottom opening of the isolation cover is correspondingly and fixedly connected with the bottom surface of the storage bin, a plurality of feeding holes are arranged at the bottom of the isolation cover body in a spaced and surrounding mode, and the feeding holes are lower than the top opening of the discharge barrel; the discharge barrel body is annularly provided with a step bulge corresponding to the position of the bottom surface of the storage bin, the step bulge is movably sleeved with a fixed sleeve which is correspondingly and fixedly connected with the bottom surface of the storage bin, a bearing is arranged between the inner wall surface of the fixed sleeve and the outer edge surface of the step on the step bulge, the inner wall surface of the fixed sleeve is provided with an annular groove, and a clamp spring for limiting the position of the step bulge is arranged in the annular groove; the fixed cover of one end ladle body that the storage silo is stretched out to the ejection of compact bucket is equipped with the transmission that is used for being connected with motor drive, and this transmission and fixed cover noninterfere.

Preferably, a thrust bearing is arranged between the bottom surface of the step protrusion and the top surface of the clamp spring.

Preferably, a sealing ring is arranged between the top surface of the step bulge and the bottom surface of the storage bin.

Preferably, the one end that the storage silo stretches out of ejection of compact bucket is equipped with the extension pipe movably, and this extension pipe shaft corresponds the fastening connection with the storage silo through the support.

Preferably, the top surface of the isolation cover is hemispherical or conical.

Preferably, the transmission device is a pulley or a sprocket.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

the utility model discloses a quantitative discharging tank for storing sodium silicate sand, which has simple structure, easy assembly and lower production cost, the feed inlet is lower than the opening at the top of the discharging barrel, the leakage of the materials in the storage bin can be effectively avoided when the discharge barrel stops running, the top surface of the isolation cover is hemispherical or conical, on one hand, the downward flow of the materials in the storage bin is facilitated, on the other hand, the materials in the isolation cover are guided to be discharged from the top opening of the discharge barrel, a sealing ring is arranged between the top surface of the step bulge and the bottom surface of the material storage bin, the sealing ring can play an effective sealing role, the interference influence on the operation of other components caused by the leakage of materials in the material storage bin is avoided, and a thrust bearing is arranged between the step bulge and the clamp spring, and the thrust bearing can effectively reduce the friction force between the step bulge and the clamp spring, so that the discharge barrel can run more smoothly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a discharge bucket;

fig. 3 is another schematic structural diagram of the present invention.

In the figure: 1. a storage bin; 2. a discharging barrel; 3. a helical blade; 4. step bulges; 5. fixing a sleeve; 6. a clamp spring; 7. a transmission device; 8. an isolation cover; 9. a feed inlet; 10. a bearing; 11. a thrust bearing; 12. an extension tube; 13. and (4) a bracket.

Detailed Description

The invention will be explained in more detail by the following examples, which disclose the invention and are intended to protect all technical improvements within the scope of the invention.

With reference to the attached drawings 1-3, a quantitative discharging tank for storing sodium silicate sand comprises a storage bin 1 and a quantitative discharging device; the storage bin 1 is inverted cone-shaped, a quantitative discharging device is arranged at the center of the bottom of the storage bin 1 and comprises a discharging barrel 2 and spiral blades 3, two ends of the discharging barrel 2 are open, one end of the discharging barrel 2 movably penetrates through the bottom surface of the storage bin 1 in a sealing manner, a plurality of spiral blades 3 used for lifting materials are arranged on a barrel body of the discharging barrel 2 in the storage bin 1 in a spaced ring mode, an isolation cover 8 is sleeved on the outer side of each spiral blade 3, and a gap is reserved between the outer edge of each spiral blade 3 and the inner wall surface of the isolation cover 8; the top of the isolation cover 8 is sealed and the bottom is open, the edge of the opening part of the bottom of the isolation cover 8 is correspondingly and fixedly connected with the bottom surface of the storage bin 1, a plurality of feed inlets 9 are annularly arranged at intervals at the bottom of the body of the isolation cover 8, and the feed inlets 9 are lower than the opening part of the top of the discharge barrel 2, so that the leakage of materials in the storage bin 1 can be effectively avoided when the discharge barrel 2 stops operating; according to the requirement, the top surface of the isolation cover 8 is hemispherical or conical, so that on one hand, the downward flow of the materials in the storage bin 1 is facilitated, and on the other hand, the materials in the isolation cover 8 are guided to be discharged from the top opening of the discharge barrel 2;

the barrel body of the discharging barrel 2 is annularly provided with a step bulge 4 at the position corresponding to the bottom surface of the storage bin 1; according to the requirement, a sealing ring is arranged between the top surface of the step bulge 4 and the bottom surface of the storage bin 1, the sealing ring can play an effective sealing role, and the interference influence on the operation of other components caused by the leakage of materials in the material storage bin 1 is avoided; the step bulge 4 is movably sleeved with a fixed sleeve 5 which is correspondingly and fixedly connected with the bottom surface of the storage bin 1, a bearing 10 is arranged between the inner wall surface of the fixed sleeve 5 and the outer edge surface of the step on the step bulge 4, an annular groove is arranged on the inner wall surface of the fixed sleeve 5, and a clamp spring 6 for limiting the position of the step bulge 4 is arranged in the annular groove, namely the clamp spring 6 can prevent the step bulge 4 from moving downwards, so that the discharge barrel 2 is effectively prevented from moving downwards, and the lower end of the spiral blade 3 is prevented from generating hard friction with the inner bottom surface of the storage bin 1; according to the requirement, a thrust bearing 11 is arranged between the bottom surface of the step bulge 4 and the top surface of the clamp spring 6, and the thrust bearing 11 can effectively reduce the friction force between the step bulge 4 and the clamp spring 6, so that the discharge barrel 2 can run more smoothly; a transmission device 7 for transmission connection with a motor is fixedly sleeved on the barrel body at one end of the discharging barrel 2 extending out of the storage bin 1, and the transmission device 7 and the fixed sleeve 5 are not interfered with each other; according to the requirement, the transmission device 7 is a belt wheel or a chain wheel, namely can be in transmission connection with a motor through the belt wheel or the chain wheel to provide power for the rotary operation of the discharging barrel 2; in addition, the one end movable sleeve that ejection of compact bucket 2 stretches out storage silo 1 is equipped with extension pipe 12, and this extension pipe 12 pipe shaft passes through support 13 and the corresponding fastening connection of storage silo 1, and support 13 and transmission 7 mutually noninterfere influence, extension pipe 12 can be convenient for carry from ejection of compact bucket 2 exhaust material promptly.

Implement a ration discharge tank for storing sodium silicate sand, make during the use go out storage bucket 2 and be connected with motor drive through transmission 7, pack the material in storage silo 1, the material gets into in the cage 8 from feed inlet 9 under self action of gravity, when needs ration ejection of compact, the starter motor, the motor drives out storage bucket 2 rotatory, discharge bucket 2 drives helical blade 3, helical blade 3 upwards promotes in will getting into the cage 8, and from the uncovered discharge in 2 tops of discharge bucket, can adjust the size of ejection of compact flow through the rotational speed of adjusting motor simultaneously, the discharge amount of long control material during operation through the control motor, thereby reach the purpose of ration ejection of compact.

The part of the utility model not detailed is prior art.

Claims

1. The utility model provides a ration ejection of compact jar for storing sodium silicate sand, characterized by: comprises a storage bin (1) and a quantitative discharging device; the storage bin (1) is inverted-cone-shaped, a quantitative discharging device is arranged at the center of the bottom of the storage bin (1) and comprises a discharging barrel (2) and spiral blades (3), two ends of the discharging barrel (2) are open, one end of the discharging barrel (2) movably penetrates through the bottom face of the storage bin (1) in a sealing manner, a plurality of spiral blades (3) used for lifting materials are arranged on a barrel body of the discharging barrel (2) in the storage bin (1) in a spaced manner, an isolation cover (8) is sleeved on the outer side of each spiral blade (3), and a gap is reserved between the outer edge of each spiral blade (3) and the inner wall face of each isolation cover (8); the top of the isolation cover (8) is sealed and the bottom is open, the edge of the opening part of the bottom of the isolation cover (8) is correspondingly and fixedly connected with the bottom surface of the storage bin (1), a plurality of feeding holes (9) are formed in the bottom of the body of the isolation cover (8) in a spaced and surrounding mode, and the feeding holes (9) are lower than the top opening of the discharge barrel (2); a step bulge (4) is annularly arranged on the barrel body of the discharging barrel (2) at a position corresponding to the bottom surface of the storage bin (1), a fixed sleeve (5) which is correspondingly and fixedly connected with the bottom surface of the storage bin (1) is movably sleeved on the step bulge (4), a bearing (10) is arranged between the inner wall surface of the fixed sleeve (5) and the outer edge surface of the upper step of the step bulge (4), an annular groove is arranged on the inner wall surface of the fixed sleeve (5), and a clamp spring (6) used for limiting the position of the step bulge (4) is arranged in the annular groove; the fixed cover of one end ladle body that goes out storage silo (1) of ejection of compact bucket (2) is equipped with transmission (7) that are used for being connected with the motor drive, and this transmission (7) and fixed cover (5) mutually noninterfere.

2. The quantitative discharge tank for storing sodium silicate-bonded sand as claimed in claim 1, wherein: and a thrust bearing (11) is arranged between the bottom surface of the step bulge (4) and the top surface of the clamp spring (6).

3. The quantitative discharge tank for storing sodium silicate-bonded sand as claimed in claim 1, wherein: and a sealing ring is arranged between the top surface of the step bulge (4) and the bottom surface of the storage bin (1).

4. The quantitative discharge tank for storing sodium silicate-bonded sand as claimed in claim 1, wherein: the one end activity cover that goes out storage silo (1) in storage bucket (2) is equipped with extension pipe (12), and this extension pipe (12) pipe shaft corresponds fastening connection through support (13) and storage silo (1).

5. The quantitative discharge tank for storing sodium silicate-bonded sand as claimed in claim 1, wherein: the top surface of the isolation cover (8) is hemispherical or conical.

6. The quantitative discharge tank for storing sodium silicate-bonded sand as claimed in claim 1, wherein: the transmission device (7) is a belt wheel or a chain wheel.