CN219964669U

CN219964669U - Multifunctional mixing device

Info

Publication number: CN219964669U
Application number: CN202321312255.2U
Authority: CN
Inventors: 李哲然; 周顺峰; 张博文; 张竹; 董银善
Original assignee: Qinhuangdao Sannong Modern Mechanical Equipment Co ltd
Current assignee: Qinhuangdao Sannong Modern Mechanical Equipment Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-11-07
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a multifunctional mixing device which comprises a mixing frame body, wherein a mixing bin is rotatably arranged on the mixing frame body, the mixing bin comprises a material inlet and a material outlet, a first spiral conveyer belt and a second spiral conveyer belt are arranged on the inner side of the material inlet end of the mixing bin, a third spiral conveyer belt is arranged on the inner side of the material outlet end of the mixing bin, the first spiral conveyer belt and the third spiral conveyer belt are fixedly arranged on the inner side wall of the mixing bin, the second spiral conveyer belt is fixedly arranged on the inner side of the first spiral conveyer belt, the rotation directions of the first spiral conveyer belt and the third spiral conveyer belt are the same, and the rotation directions of the first spiral conveyer belt and the second spiral conveyer belt are opposite. The mixing degree of the materials of the multifunctional mixing device can be flexibly selected, a simple mixing mode can be adopted, the requirement of large capacity can be met, a full mixing mode can be adopted, and the requirement of small capacity full mixing can be met.

Description

Multifunctional mixing device

Technical Field

The utility model relates to the field of mixing ingredients of chemical fertilizers, in particular to a multifunctional mixing device.

Background

The fertilizer plays a very important role in agricultural production and is a key factor for increasing grain yield. In order to make crops grow better, it is often necessary to fertilize them. And the requirements on the fertilizer are different because the types of crops and the growth environments are different. Along with the progress of agricultural science, fertilization aiming at the soil conditions of different fields and the fertilizer requirement characteristics of various crops has become an important measure for scientific fertilization and yield increase and cost saving.

The existing general compound fertilizer and general commodity fertilizer are easy to cause the condition that certain or some nutrients are insufficient or excessive due to fixed nutrient proportion, and can not meet the requirements of various proportions of blended fertilizers of various crops in various lands, and the fertilizer blending machine can realize the proportional blending of single fertilizer, so that the application requirements of different soils and different crops are met.

Then blending and mixing are important procedures in the fertilizer preparation process, the quality of the final compound fertilizer is directly determined by the uniformity of blending and mixing, the existing mixing device has single function and only one mixing mode, but the compound fertilizer produced in some modes only needs simple mixing, and the compound fertilizer produced in some modes needs full mixing to meet the requirements, so that the single-function mixing device has a plurality of inconveniences in actual production.

Disclosure of Invention

The utility model provides a multifunctional mixing device which has the advantages of high automation degree and capability of combining two working modes of simple mixing and full mixing. The specific technical scheme is as follows:

the multifunctional mixing device comprises a mixing frame body, wherein a mixing bin is rotatably arranged on the mixing frame body and comprises a material inlet and a material outlet, and materials to be mixed can be conveyed into the mixing bin through the material inlet; the inner side of the material inlet end of the mixing bin is provided with a first spiral conveying belt and a second spiral conveying belt, the inner side of the material outlet end of the mixing bin is provided with a third spiral conveying belt, the first spiral conveying belt and the third spiral conveying belt are fixedly arranged on the inner side wall of the mixing bin, the second spiral conveying belt is fixedly arranged on the inner side of the first spiral conveying belt, the rotation directions of the first spiral conveying belt and the third spiral conveying belt are the same, and the rotation directions of the first spiral conveying belt and the second spiral conveying belt are opposite.

Further, the mixing bin comprises a mixing section and a screening section, the mixing section is connected with the material inlet, the first spiral conveying belt and the second spiral conveying belt are arranged at the positions of the mixing section and the screening section, meshes are formed in the side wall of the mixing bin of the screening section, and the screening section can screen materials in the mixing process of the materials.

Further, the powder channel is fixedly arranged on the mixing frame body and is funnel-shaped, the powder channel is arranged below the screening section, and an inlet of the powder channel corresponds to the screening section so as to collect screened powder.

Further, the mixing bin comprises a discharging section, the discharging section is connected with the screening section, the discharging section is connected with the material outlet, the third spiral conveying belt is arranged at the position of the discharging section, and the discharging section can avoid the material from falling from the material outlet in the mixing process. Further, the material section is convergent, thereby increasing the resistance of the material when the discharge section moves toward the mixed material outlet.

Further, the rotatable drive shaft that is provided with on the mixing support body, the drive shaft outside is established to the cover of mixing bin, and the drive shaft sets up the central axis position department at mixing bin, is provided with many fixed columns on the drive shaft, and many fixed columns link to each other with mixing bin is fixed, and the drive shaft links to each other with mixing motor, and mixing motor can drive the drive shaft rotation to drive mixing bin rotation.

Further, the mixing bin is obliquely arranged, and the height of the inlet end of the mixed material is higher than that of the outlet end of the mixed material, so that the mixed material can conveniently move towards the outlet end of the mixed material.

Further, the material inlet is connected with the screening device, the screening device can screen the materials to be mixed, the impurities and the bulk materials are screened out, and then the materials are conveyed into the mixing bin for mixing, so that the quality of the final product is guaranteed.

Further, screening plant includes screening passageway, and the slope setting of screening passageway, and the higher one end of screening passageway height is screening entry, and the material that waits to mix gets into screening passageway by screening entry in, is provided with the mesh screen on the lateral wall of screening passageway, and the mesh screen links to each other with purifying channel, and purifying channel's export links to each other with mixing bin's material entry, and the material after the mesh screen screening gets into mixing bin by purifying channel and blends.

Further, one end of the screening channel with lower height is a large material outlet, and the large material outlet is connected with the large material concentration bag.

The multifunctional mixing device is ingenious in design, high in automation degree, low in failure rate and stable in operation; in addition, the mixing degree of the materials of the multifunctional mixing device can be flexibly selected, a simple mixing mode can be adopted, the requirement of large capacity can be met, a full mixing mode can also be adopted, the requirement of small capacity full mixing can be met, the multifunctional mixing device is multipurpose, the applicability is high, and convenience is brought to actual production.

The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model in order that the same may be more clearly understood and to make the same and other objects, features and advantages of the present utility model more readily apparent.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a cross-sectional view of a multi-functional mixing device of the present utility model;

fig. 2 is a front view of the multifunctional mixing device of the present utility model;

FIG. 3 is a left side view of the multi-functional mixing device of the present utility model;

fig. 4 is a schematic view of the screening device and mixing device assembly of the multi-functional mixing device of the present utility model.

Detailed Description

For a better understanding of the objects, functions and specific embodiments of the present utility model, the multifunctional mixing device according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, the multifunctional mixing device comprises a mixing frame body 1, wherein a mixing bin 2 is rotatably arranged on the mixing frame body 1, the mixing bin 2 comprises a material inlet and a material outlet, and materials to be mixed can be conveyed into the mixing bin 2 through the material inlet; the inboard of the material entry end of mixing bin 2 is provided with first screw conveyer belt 3 and second screw conveyer belt 4, and the inboard of the material exit end of mixing bin 2 is provided with third screw conveyer belt 5, and first screw conveyer belt 3 and third screw conveyer belt 5 are fixed to be set up on mixing bin 2 inside wall, and second screw conveyer belt 4 is fixed to be set up in the inboard of first screw conveyer belt 3, and the spiral direction of first screw conveyer belt 3 and third screw conveyer belt 5 is the same, and the spiral direction of first screw conveyer belt 3 and second screw conveyer belt 4 is opposite.

The first screw conveyer belt 3 and the third screw conveyer belt 5 rotate counterclockwise when seen from the direction from the material inlet to the material outlet, and the second screw conveyer belt 4 rotates clockwise;

the multifunctional mixing device has two production modes when in use, one is produced in a simple mixing mode with high productivity, and the other is produced in a full mixing mode with low productivity;

the simple mixed mode production of large capacity is: the mixing bin 2 continuously rotates positively, and materials near the inner side wall of the mixing bin 2 are driven by the first spiral conveyer belt 3 to move towards a material outlet, and are driven by the third spiral conveyer belt 5 to be discharged from the material outlet; the materials in the mixing bin 2, which are close to the center, move towards the direction of the material inlet under the drive of the second spiral conveyer belt 4, finally fall to the position near the inner side wall of the material inlet end, and then are driven to the direction of the material outlet by the first spiral conveyer belt 3, so that the travel of the materials in the mixing bin 2 is increased, and the uniformity of material mixing is improved;

the fully mixed mode production of small capacity is: the mixing bin 2 firstly adopts reverse rotation, the material in the mixing bin 2, which is close to the central position, moves towards the material outlet direction under the drive of the second spiral conveyer belt 4, finally falls to the position near the inner side wall of the material outlet end, at the moment, the third spiral conveyer belt 5 can drive the material to move towards the first spiral conveyer belt 3, after the material reaches the first spiral conveyer belt 3, the material continues to move towards the material inlet direction under the drive of the first spiral conveyer belt 3, the height of the material in the material inlet position can be increased through accumulation, so that the material moves towards the material outlet direction under the drive of the second spiral conveyer belt 4, the material can circularly roll in the mixing bin 2 until the material is uniformly mixed, and then the mixing bin 2 is adjusted to rotate forwards to discharge the uniformly mixed material.

As shown in fig. 1-2, the mixing bin 2 of the present embodiment includes a mixing section 21, a sieving section 22 and a discharging section 23, the mixing section 21, the sieving section 22 and the discharging section 23 are sequentially connected, the mixing section 21 is connected with a material inlet, the discharging section 23 is connected with a material outlet, the first screw conveyer belt 3 and the second screw conveyer belt 4 are disposed at positions of the mixing section 21 and the sieving section 22, and the third screw conveyer belt 5 is disposed at a position of the discharging section 23. The sieving section 22 can sieve the materials during the mixing process of the materials to improve the final quality of the product, and the discharging section 23 can avoid falling out of the material outlet during the mixing process of the materials.

The side wall of the mixing bin 2 of the screening section 22 is provided with meshes, powdery materials can be discharged through the screening section 22, and granular mixed materials are discharged through a material outlet so as to ensure the final quality of products. The purpose of the screen section 22 is to filter off the powdery fertilizer during the production of the compound fertilizer, leaving only the granulated fertilizer to ensure the quality of the final compound fertilizer. Preferably, the powder channel 6 is fixedly arranged on the mixing frame body 1, the powder channel 6 is funnel-shaped, the powder channel 6 is arranged below the sieving section 22, and an inlet of the powder channel 6 corresponds to the sieving section 22 so as to collect the sieved powder.

The discharge section 23 is convergent so as to increase the resistance of the material when the discharge section 23 moves towards the material outlet, so as to avoid the material from falling out of the material outlet.

As shown in fig. 1, a driving shaft 11 is rotatably arranged on a mixing frame body 1, a mixing bin 2 is sleeved outside the driving shaft 11, the driving shaft 11 is arranged at the central axis position of the mixing bin 2, a plurality of fixing columns 12 are arranged on the driving shaft 11, the fixing columns 12 are fixedly connected with the mixing bin 2 so as to realize the connection between the mixing bin 2 and the driving shaft 11, the driving shaft 11 is connected with a mixing motor, and the mixing motor can drive the driving shaft 11 to rotate so as to drive the mixing bin 2 to rotate.

Preferably, the mixing bin 2 is obliquely arranged, and the height of the material inlet end is higher than that of the material outlet end, so that the material can conveniently move towards the material outlet end.

It should be noted that, as shown in fig. 4, the material inlet of the present embodiment is connected to the sieving device 7, and the sieving device 7 can sieve the material to be mixed, separate the impurities from the bulk material, and then convey the bulk material to the mixing device 3 for mixing, so as to ensure the quality of the final product.

The screening device 7 comprises a screening channel 71, the screening channel 71 is obliquely arranged, one end of the screening channel 71 with higher height is a screening inlet, materials to be mixed enter the screening channel 71 from the screening inlet, a mesh screen 72 is arranged on the side wall of the screening channel 71, the mesh screen 72 is connected with a purifying channel 73, the outlet of the purifying channel 73 is connected with the inlet of the mixing device 3, and the materials screened by the mesh screen 72 enter the mixing device 3 from the purifying channel 73 to be mixed so as to make the final products more uniform; the lower end of the screening passage 71 is a bulk outlet, the bulk outlet is connected with a bulk collecting bag 74, and bulk materials screened by the mesh screen 72, labels, packaging bag fragments and the like are discharged from the bulk outlet and conveyed into the bulk collecting bag 74 for storage.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. The multifunctional mixing device is characterized by comprising a mixing frame body, wherein a mixing bin is rotatably arranged on the mixing frame body and comprises a material inlet and a material outlet, and materials to be mixed can be conveyed into the mixing bin through the material inlet; the inner side of the material inlet end of the mixing bin is provided with a first spiral conveying belt and a second spiral conveying belt, the inner side of the material outlet end of the mixing bin is provided with a third spiral conveying belt, the first spiral conveying belt and the third spiral conveying belt are fixedly arranged on the inner side wall of the mixing bin, the second spiral conveying belt is fixedly arranged on the inner side of the first spiral conveying belt, the rotation directions of the first spiral conveying belt and the third spiral conveying belt are the same, and the rotation directions of the first spiral conveying belt and the second spiral conveying belt are opposite.

2. The multi-functional mixing device of claim 1, wherein the mixing bin comprises a mixing section and a screening section, the mixing section is connected with the material inlet, the first screw conveyer belt and the second screw conveyer belt are arranged at the positions of the mixing section and the screening section, meshes are arranged on the side wall of the mixing bin of the screening section, and the screening section can screen the material in the process of mixing the material.

3. The multifunctional mixing apparatus of claim 2, wherein the mixing frame body is fixedly provided with a powder channel, the powder channel is funnel-shaped, the powder channel is arranged below the sieving section, and an inlet of the powder channel corresponds to the sieving section to collect the sieved powder.

4. A multi-functional mixing device as recited in claim 3 wherein the mixing bin includes a discharge section connected to the screening section, the discharge section connected to the material outlet, and a third screw conveyor disposed at the location of the discharge section, the discharge section being adapted to prevent material from falling out of the material outlet during mixing.

5. The multi-function mixing device of claim 2 wherein the discharge section is convergent to increase resistance of the material as the discharge section moves toward the mixed material outlet.

6. The multifunctional mixing device of claim 1, wherein the mixing frame body is rotatably provided with a driving shaft, the mixing bin is sleeved outside the driving shaft, the driving shaft is arranged at the central axis of the mixing bin, the driving shaft is provided with a plurality of fixing columns, the fixing columns are fixedly connected with the mixing bin, the driving shaft is connected with a mixing motor, and the mixing motor can drive the driving shaft to rotate so as to drive the mixing bin to rotate.

7. The multi-purpose mixing device of claim 1, wherein the mixing chamber is inclined such that the height of the inlet end of the mixed material is greater than the height of the outlet end of the mixed material to facilitate movement of the material toward the outlet end of the mixed material.

8. The multi-functional mixing device of claim 1, wherein the material inlet is connected to a screening device which screens the material to be mixed, screens the impurities from the bulk material, and then delivers the bulk material to a mixing bin for mixing to ensure the quality of the final product.

9. The multi-functional mixing device of claim 8, wherein the screening device comprises a screening channel, the screening channel is obliquely arranged, one end of the screening channel with higher height is a screening inlet, the materials to be mixed enter the screening channel from the screening inlet, a mesh screen is arranged on the side wall of the screening channel and connected with a purifying channel, the outlet of the purifying channel is connected with the material inlet of the mixing bin, and the materials screened by the mesh screen enter the mixing bin from the purifying channel for blending.

10. The multi-purpose mixing device of claim 9, wherein the lower end of the sizing channel is a bulk outlet connected to a bulk collection bag.