CN219210095U

CN219210095U - Proportioning device is used in calcium oxide production

Info

Publication number: CN219210095U
Application number: CN202320209591.8U
Authority: CN
Inventors: 童斌
Original assignee: Jiangxi Huanyang New Material Co ltd
Current assignee: Jiangxi Huanyang New Material Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-20
Anticipated expiration: 2033-02-14

Abstract

The utility model relates to the field of chemical production, in particular to a proportioning device for calcium oxide production, which comprises a placing frame, wherein a plurality of groups of boxes are arranged on the placing frame along the horizontal direction, a crushing assembly and a material guiding assembly are sequentially arranged inside the boxes along the vertical direction, the crushing assembly comprises two groups of crushing rollers, the rotating shafts of the two groups of crushing rollers drive the rotating shafts to rotate in opposite directions through a power assembly so as to crush raw materials entering the boxes, the material guiding assembly comprises a material guiding plate and a cam, the material guiding plate is rotationally connected to the boxes and is elastically connected with the boxes and drives the material guiding plate to vibrate through the rotation of the cam.

Description

Proportioning device is used in calcium oxide production

Technical Field

The utility model relates to the field of chemical production, in particular to a proportioning device for calcium oxide production.

Background

Calcium oxide is an important chemical raw material, can be used as an additive for various chemical materials, can also be used for preparing lime mud to be used as a building material, and can be used for producing calcium oxide from natural rock taking calcium carbonate as a main component, such as limestone, chalk, dolomite limestone and the like.

The raw materials to be produced are required to be proportioned before the production of the calcium oxide, and because part of the raw materials to be produced are usually hard blocks, the raw materials are usually weighed after being crushed into powder for the mixing reaction.

At present proportioning device when carrying out the broken weighing of raw materials, the raw materials of whereabouts probably remains on the stock guide of broken chamber lower part, causes the waste of raw materials.

Disclosure of Invention

The utility model aims to provide a proportioning device for calcium oxide production, which is used for solving the problem that the falling raw materials possibly remain on a material guide plate at the lower part of a crushing cavity to cause waste of the raw materials when the raw materials are crushed and weighed by the conventional proportioning device.

In order to achieve the above purpose, the utility model provides a proportioning device for calcium oxide production, which comprises a placing rack, wherein a plurality of groups of boxes are arranged on the placing rack along the horizontal direction, a feeding port and a discharging port are respectively arranged on the upper part and the lower part of each box, and a crushing assembly and a material guiding assembly are sequentially arranged in the boxes along the vertical direction;

the crushing assembly comprises two groups of crushing rollers, the crushing rollers are rotatably arranged on the box body, and the rotating shafts of the two groups of crushing rollers drive the crushing rollers to rotate in opposite directions through the power assembly so as to crush raw materials entering the box body;

the guide assembly comprises a guide plate and a cam, the upper end of the guide plate is rotationally connected to the box body, one side, close to the inner wall of the box body, of the guide plate is elastically connected with the box body through a spring, the cam is fixedly arranged at the end part of the transmission shaft and is abutted to one side, close to the inner wall of the box body, of the guide plate, and the transmission shaft is rotationally arranged on the box body and is in transmission connection with a rotary shaft of the crushing roller wheel through a transmission piece.

As a further scheme of the utility model, the power assembly comprises a rotary power piece and two groups of transmission gears, wherein the two groups of transmission gears are meshed for transmission and are coaxially arranged on the rotating shafts of the corresponding crushing rollers, and the rotating shaft of one group of crushing rollers is in transmission connection with the output shaft of the rotary power piece.

As a further scheme of the utility model, the number of the material guiding plates is two, and the material guiding plates are respectively arranged at two sides of the upper part of the material outlet.

As a further scheme of the utility model, the upper part of the material guiding plate is provided with a material guiding inclined block, and the material guiding inclined block is used for guiding raw materials close to the inner wall of the box body to the material guiding plate.

As a further scheme of the utility model, sealing covers are arranged at the feed inlet and the discharge outlet of the box body.

Compared with the prior art, the vibrating guide plate replaces the conventional fixed guide plate, and the cam rotates and the spring stretches to drive the guide plate to vibrate reciprocally, so that the raw material falling efficiency is improved, the raw material is prevented from remaining on the guide plate, the problem that the falling raw material possibly remains on the guide plate at the lower part of the crushing cavity when the conventional proportioning device is used for crushing and weighing the raw material, the raw material is wasted is solved, and meanwhile, the transmission shaft for driving the cam to rotate is in transmission connection with the rotating shaft of the crushing roller, so that the power assembly drives the cam to rotate synchronously while driving the crushing roller, the number of power pieces is reduced, and the cost of the device is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a proportioning device for calcium oxide production.

Fig. 2 is an internal schematic view of the case provided by the present utility model.

Fig. 3 is an enlarged schematic view at a in fig. 2 provided by the present utility model.

In the accompanying drawings: 1. a placing rack; 2. a case; 3. a feed inlet; 4. a discharge port; 5. a crushing roller; 501. a rotating shaft; 6. a transmission gear; 7. a power motor; 8. a transmission belt; 9. a drive chain; 10. a transmission shaft; 11. a cam; 12. a material guide plate; 13. a spring; 14. and a material guiding oblique block.

Detailed Description

The technical scheme of the utility model is further described in detail below with reference to the specific embodiments.

As shown in fig. 1 and fig. 2, in the embodiment of the utility model, a proportioning device for calcium oxide production comprises a placement frame 1, wherein a plurality of groups of box bodies 2 are arranged on the placement frame 1 along the horizontal direction, a feed inlet 3 and a discharge outlet 4 are respectively arranged at the upper part and the lower part of the box bodies 2, and a crushing assembly and a material guiding assembly are sequentially arranged inside the box bodies 2 along the vertical direction; the crushing assembly comprises two groups of crushing rollers 5, wherein the crushing rollers 5 are rotatably arranged on the box body 2, and the rotating shafts 501 of the two groups of crushing rollers 5 drive the crushing rollers to rotate in opposite directions through the power assembly so as to crush raw materials entering the box body 2; the guide assembly comprises a guide plate 12 and a cam 11, wherein the upper end of the guide plate 12 is rotationally connected to the box body 2, one side, close to the inner wall of the box body 2, of the guide plate 12 is elastically connected with the box body 2 through a spring 13, the cam 11 is fixedly arranged at the end part of a transmission shaft 10 and is abutted to one side, close to the inner wall of the box body 2, of the guide plate 12, and the transmission shaft 10 is rotationally arranged on the box body 2 and is in transmission connection with a rotary shaft 501 of the crushing roller 5 through a transmission piece;

in the utility model, when the proportioning of the calcium oxide raw materials is carried out, the raw materials to be crushed are placed into corresponding crushing boxes, and a power assembly is started to drive two groups of crushing rollers 5 to rotate in opposite directions so as to crush the raw materials;

meanwhile, the crushed raw materials fall onto the material guide plate 12, and the cam 11 rotates and the spring 13 stretches to drive the material guide plate 12 to vibrate reciprocally, so that the material falling efficiency is improved, and meanwhile, the raw materials are prevented from remaining on the material guide plate 12;

the transmission shaft 10 driving the cam 11 to rotate is in transmission connection with the rotary shaft 501 of the crushing roller 5, so that the power assembly drives the cam 11 to synchronously rotate while driving the crushing roller 5 to rotate, the linkage of the device is enhanced, a transmission part for connecting the transmission shaft 10 and the rotary shaft 501 is a transmission chain 9, and corresponding transmission shafts 10 and the rotary shaft 501 are provided with chain wheels for connecting the transmission chain 9.

In the embodiment of the present utility model, as shown in fig. 2, the power assembly includes a rotary power member and two sets of transmission gears 6, where the two sets of transmission gears 6 are meshed for transmission and coaxially installed on the rotating shafts 501 of the corresponding crushing rollers 5, and the rotating shaft 501 of one set of crushing rollers 5 is in transmission connection with the output shaft of the rotary power member, the rotary power member is selected as a power motor 7, and is fixedly installed outside the box 2 through the power motor 7, and the output shaft thereof is in transmission connection with the rotating shaft 501 of the crushing roller 5 through a transmission belt 8, and drives the two sets of crushing rollers 5 to rotate through the power motor 7.

As shown in fig. 2, in the embodiment of the present utility model, the number of the guide plates 12 is two, and the guide plates are respectively installed at two sides of the upper portion of the discharge opening 4, and the two groups of guide plates 12 cooperate to guide the crushed raw materials to the discharge opening 4, so that a group of guide plates 12 can be selected according to the position of the discharge opening 4 in practice;

meanwhile, a material guiding inclined block 14 is arranged on the upper portion of the material guiding plate 12, and the material guiding inclined block 14 is used for guiding raw materials close to the inner wall of the box body 2 to the material guiding plate 12, so that broken raw materials are prevented from being discharged through a gap between the material guiding plate 12 and the inner wall of the box body 2.

In the embodiment of the utility model, as shown in fig. 1, sealing covers are installed at the feed inlet 3 and the discharge outlet 4 of the box 2, and the box 2 is sealed by the sealing covers.

By integrating the above, the vibrating guide plate 12 is arranged to replace the conventional fixed guide plate 12, and the cam 11 rotates and the spring 13 stretches to drive the guide plate 12 to vibrate reciprocally, so that the raw material falling efficiency is improved, the raw material is prevented from remaining on the guide plate 12, the problem that the falling raw material possibly remains on the guide plate 12 at the lower part of the crushing cavity to cause waste of the raw material when the raw material is crushed and weighed by the conventional proportioning device is solved, and meanwhile, the transmission shaft 10 for driving the cam 11 to rotate is in transmission connection with the rotating shaft 501 of the crushing roller 5, so that the power assembly drives the cam 11 to rotate synchronously while driving the crushing roller 5 to rotate, the number of power pieces is reduced, and the cost of the device is reduced.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.

Claims

1. The proportioning device for calcium oxide production comprises a placing frame, and is characterized in that the placing frame is provided with a plurality of groups of box bodies along the horizontal direction, the upper part and the lower part of the box bodies are respectively provided with a feed inlet and a discharge outlet, and the inside of the box bodies is sequentially provided with a crushing assembly and a material guiding assembly along the vertical direction;

2. The proportioning device for calcium oxide production according to claim 1, wherein the power assembly comprises a rotary power piece and two groups of transmission gears, the two groups of transmission gears are meshed for transmission and are coaxially arranged on a rotary shaft of a corresponding crushing roller, and the rotary shaft of one group of crushing rollers is in transmission connection with an output shaft of the rotary power piece.

3. The proportioning device for calcium oxide production according to claim 1, wherein the number of the material guiding plates is two, and the material guiding plates are respectively arranged at two sides of the upper part of the material outlet.

4. The proportioning device for calcium oxide production according to claim 1, wherein a material guiding oblique block is arranged at the upper part of the material guiding plate and used for guiding raw materials close to the inner wall of the box body to the material guiding plate.

5. The proportioning device for calcium oxide production of claim 1, wherein sealing covers are arranged at the feed inlet and the discharge outlet of the box body.