CN221753497U - Flour processing classifying grinding equipment - Google Patents
Flour processing classifying grinding equipment Download PDFInfo
- Publication number
- CN221753497U CN221753497U CN202323646283.0U CN202323646283U CN221753497U CN 221753497 U CN221753497 U CN 221753497U CN 202323646283 U CN202323646283 U CN 202323646283U CN 221753497 U CN221753497 U CN 221753497U
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- CN
- China
- Prior art keywords
- disc
- filter screen
- grinding disc
- pipe
- flour
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Links
- 238000000227 grinding Methods 0.000 title claims abstract description 53
- 235000013312 flour Nutrition 0.000 title claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 241000209140 Triticum Species 0.000 abstract description 31
- 235000021307 Triticum Nutrition 0.000 abstract description 31
- 235000013339 cereals Nutrition 0.000 abstract description 15
- 238000001914 filtration Methods 0.000 abstract description 7
- 238000011282 treatment Methods 0.000 abstract description 5
- 238000007664 blowing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 238000011221 initial treatment Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 235000015099 wheat brans Nutrition 0.000 description 2
- 108010066057 cabin-1 Proteins 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Adjustment And Processing Of Grains (AREA)
Abstract
The utility model relates to the technical field of grain processing, in particular to flour processing graded grinding equipment, which comprises an upper grinding disc and a lower grinding disc which are arranged in a machine bin, wherein the top of the upper grinding disc is in transmission connection with a motor arranged at the top outside the machine bin through a rotating shaft; the filter screen bottom equidistant is equipped with several blast pipes, and the machine storehouse top is equipped with the exhaust tube, and exhaust tube and blast pipe are connected with circulating fan's air inlet and gas vent respectively. The utility model has simple structure, improves the prior art, and can effectively ensure the filtering capacity of the filter screen by adding the circulating air blowing structure, thereby improving the working efficiency of the wheat crushing-grinding grading treatment.
Description
Technical Field
The utility model relates to the technical field of grain processing, in particular to flour processing classifying and grinding equipment.
Background
The wheat grains are subjected to multiple screening and removal of the impurities such as stones, and the like, and then the wheat grains can be washed and ground. Wheat washing is to immerse the wheat to facilitate separation of the bran and the wheat kernel during milling and thoroughly remove the bran in subsequent sieving of the flour. In the prior art, wheat is crushed firstly and crushed wheat grains are ground and classified after bran is filtered, so that the grinding effect of the wheat can be improved, the workload of screening and filtering the bran from the later-stage flour can be reduced, but the problem is also that the water content of the wheat is greatly improved after wheat is washed, the crushed wheat bran easily blocks corresponding meshes of a filter screen, the filtering capacity of the filter screen is greatly reduced, and the screen is required to be cleaned for many times and the working efficiency is reduced.
Disclosure of utility model
The utility model aims to provide flour processing classifying grinding equipment which is simple in structure, improves the prior art, and can effectively ensure the filtering capacity of a filter screen by adding a circulating air blowing structure, so that the working efficiency of wheat crushing-grinding classifying treatment is improved.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The flour processing classified grinding equipment comprises a machine bin with a feed hopper at the top, an upper grinding disc and a lower grinding disc, wherein the upper grinding disc and the lower grinding disc are arranged in the machine bin, the top of the upper grinding disc is in transmission connection with a motor arranged at the top outside the machine bin through a rotating shaft, a through hole is formed in the disc center of the lower grinding disc and is connected with a discharging pipeline penetrating through the outside of the machine bin, a primary treatment mechanism is further arranged above the upper grinding disc in the machine bin, the primary treatment mechanism comprises a filter screen for separating the space in the machine bin, the filter screen is connected with the inner wall of the machine bin at the top and is folded into a closed cylindrical structure at the bottom, a shaft rod penetrating through the bottom of the cylindrical structure of the filter screen and corresponding to the cylindrical structure of the filter screen is provided with a helical blade, and a crushing blade is further arranged on the shaft rod of the rotating shaft above the helical blade; the filter screen bottom equidistant is equipped with several blast pipes, and the machine storehouse top is equipped with the exhaust tube, and exhaust tube and blast pipe are connected with circulating fan's air inlet and gas vent respectively.
Preferably, the exhaust pipe is also provided with a collecting box, and a filter screen plate is arranged in the collecting box in the direction perpendicular to the airflow channel.
Preferably, the body of blast pipe has offered the several exhaust hole towards filter screen mesh surface department, just blast pipe bottom and coiling set up the ring canal intercommunication in the filter screen bottom, the ring canal is connected and is communicated with circulating fan's gas vent through the return air pipe.
Preferably, a material guiding disc is arranged below the feeding hopper in the machine bin, and the material guiding disc is in a shape of a circular table and is coaxially connected with the rotating shaft.
Preferably, the top surface of the upper grinding disc is provided with an annular groove, and the annular groove is provided with a plurality of channels extending axially.
Preferably, the top surface of the upper grinding disc is convex upwards at the disc center.
The working process of the utility model is as follows:
Wheat after wheat washing treatment enters a bin from a feed hopper, a motor drives a rotating shaft to rotate and drives corresponding components on the rotating shaft to rotate, when the wheat firstly contacts a guide disc and is thrown away by collision of the rotating guide disc to uniformly fall and break by a rotating breaking blade, the broken wheat moves downwards along a filter screen and synchronously realizes filtration, broken wheat grains permeate the filter screen and fall on a millstone, the wheat bran is remained on the filter screen, and meanwhile, some large-particle wheat grains continuously fall into the bottom of the filter screen, but the rotation of a helical blade can push the accumulated wheat grains upwards and contact the breaking blade again to break, so that the crushing effect of the wheat and the efficiency of the filter screen are ensured.
The wheat grains passing through the filter screen are gathered in the annular groove and finally enter the gap between the upper grinding disc and the lower grinding disc through the channel under the rotation effect of the upper grinding disc, and then are ground into powder grains and discharged to the outside from the discharging pipeline.
After the utility model works for a certain time, the machine can be stopped and the circulating fan can be started, the circulating fan pumps out the air at the top of the machine cabin through the exhaust pipe, meanwhile, the air is discharged into the ring pipe through the return air pipe and is blown to the filter screen through the exhaust pipes, the wet bran adhered on the filter screen is blown upwards after being dried, and finally, the bran is pumped out again by the exhaust pipe and is reserved in the collecting box by the filter screen plate in the collecting box. Thus, the filter screen cleaning operation is completed, and the motor can be started again to carry out the crushing-grinding operation after the circulating fan is turned off.
Compared with the prior art, the utility model has the following advantages: the utility model has simple structure, improves the prior art, and can effectively ensure the filtering capacity of the filter screen by adding the circulating air blowing structure, thereby improving the working efficiency of the wheat crushing-grinding grading treatment.
Drawings
Fig. 1 is a schematic structural view of a flour processing classifying grinding device according to an embodiment.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1, the flour processing classifying grinding device comprises a machine bin 1 with a feed hopper 11 at the top and an upper grinding disc 12 and a lower grinding disc 13 arranged in the machine bin 1, wherein an annular groove is formed in the top surface of the upper grinding disc 12, a plurality of channels 14 which extend axially and are communicated with an operation gap of the upper grinding disc and the lower grinding disc are formed in the annular groove, the top surface of the upper grinding disc 12 is convex at the center of the disc, the top of the upper grinding disc 12 is in transmission connection with a motor 2 arranged at the top outside the machine bin through a rotating shaft 21, a through hole is formed in the center of the lower grinding disc 13 and is connected with a discharging pipeline 15 penetrating to the outside of the machine bin, a guide disc 22 is arranged below the feed hopper 11 in the machine bin 1, and the guide disc 22 is in a circular table shape and is coaxially connected with the rotating shaft 21.
The machine bin 1 is internally provided with a primary treatment mechanism above the upper grinding disc 12, and comprises a filter screen 5 for separating the space in the machine bin, the filter screen 5 is connected with the inner wall of the machine bin 1 at the top and the bottom is folded into a closed cylindrical structure, a rotating shaft 21 is arranged at the bottom of the cylindrical structure of the filter screen 5 in a penetrating way, a spiral blade 24 is arranged on a shaft rod of the cylindrical structure of the rotating shaft corresponding to the filter screen, a crushing blade 23 is further arranged on the shaft rod of the rotating shaft above the spiral blade 24, a plurality of exhaust pipes 31 are arranged at the bottom of the filter screen 5 at equal intervals, a plurality of exhaust holes are formed in the pipe body of the exhaust pipe 31 towards the screen surface of the filter screen, the bottom of the exhaust pipe 31 is communicated with a ring pipe 32 coiled at the bottom of the filter screen 5, and the ring pipe 32 is connected and communicated with an exhaust port of a circulating fan 34 through a return air pipe 33;
The air inlet of the circulating fan 34 is communicated with the collecting box 4 through an exhaust pipe 35, and the collecting box 4 is also communicated with the top space in the machine cabin 1 through the exhaust pipe 35. A screen plate 41 is provided in the collection box 4 in a direction perpendicular to the air flow passage.
The working process of the utility model is as follows:
wheat after wheat washing treatment enters the machine bin 1 from the feed hopper 11, the motor 2 drives the rotating shaft 21 to rotate and drives corresponding components on the rotating shaft to rotate, when the wheat firstly contacts the material guiding disc 22 and is collided and thrown away by the rotating material guiding disc 22 to uniformly fall and is broken by the rotating breaking blades 23, the broken wheat moves downwards along the filter screen 5 and synchronously realizes filtration, broken wheat grains pass through the filter screen 5 and fall on the upper millstone 12, bran is remained on the filter screen 5, and meanwhile, some large-particle wheat grains continuously fall into the bottom of the filter screen 5, but the rotation of the spiral blades 23 pushes the accumulated wheat grains upwards and contacts the breaking blades again to break, so that the crushing effect of the wheat and the efficiency of the filter screen 5 are ensured.
The wheat grains passing through the filter screen 5 are gathered in the annular groove and finally enter the gap between the upper grinding disc and the lower grinding disc through the channel under the rotation effect of the upper grinding disc 12, and then are ground into powder grains and discharged to the outside from the discharging pipeline 15.
After the utility model works for a certain time, the circulating fan 34 can be stopped and started, the circulating fan 34 pumps out the air at the top of the cabin through the air pumping pipe 35, meanwhile, the air is discharged into the annular pipe 32 through the air return pipe 33 and blown to the filter screen 5 through the exhaust pipes 31, the wet bran adhered on the filter screen 5 is blown upwards after being dried, and finally, the bran is pumped out again through the air pumping pipe 35 and is reserved in the collecting box 4 by the filter screen plate 41 in the collecting box 4. Thus, the filter screen cleaning operation is completed, and the motor can be started again to carry out the crushing-grinding operation after the circulating fan is turned off.
Claims (6)
1. The flour processing classified grinding equipment comprises a machine bin with a feed hopper at the top, and an upper grinding disc and a lower grinding disc arranged in the machine bin, wherein the top of the upper grinding disc is in transmission connection with a motor arranged at the top outside the machine bin through a rotating shaft, a through hole is formed in the disc center of the lower grinding disc and is connected with a blanking pipeline penetrating through the outside of the machine bin; the filter screen bottom equidistant is equipped with several blast pipes, and the machine storehouse top is equipped with the exhaust tube, and exhaust tube and blast pipe are connected with circulating fan's air inlet and gas vent respectively.
2. The flour-processing classifying grinding apparatus according to claim 1, wherein the suction pipe is further provided with a collecting tank, and a screen plate is provided in the collecting tank in a direction perpendicular to the air flow passage.
3. The flour processing classifying grinding device according to claim 1, wherein the pipe body of the exhaust pipe is provided with a plurality of exhaust holes towards the screen surface of the filter screen, the bottom of the exhaust pipe is communicated with a circular pipe coiled at the bottom of the filter screen, and the circular pipe is connected and communicated with the exhaust port of the circulating fan through an air return pipe.
4. The flour processing classifying grinding device according to claim 1, wherein a material guiding disc is arranged below the feeding hopper in the machine bin, and the material guiding disc is in a shape of a circular table and is coaxially connected with the rotating shaft.
5. The flour-processing classifying grinding apparatus of claim 1, wherein the top surface of the upper grinding disc is provided with an annular groove and the annular groove is provided with a plurality of axially extending channels.
6. The flour-processing classifying grinding apparatus of claim 5, wherein the top surface of said upper grinding disc is upwardly convex at the center of the disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323646283.0U CN221753497U (en) | 2023-12-29 | 2023-12-29 | Flour processing classifying grinding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323646283.0U CN221753497U (en) | 2023-12-29 | 2023-12-29 | Flour processing classifying grinding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221753497U true CN221753497U (en) | 2024-09-24 |
Family
ID=92788158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323646283.0U Active CN221753497U (en) | 2023-12-29 | 2023-12-29 | Flour processing classifying grinding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221753497U (en) |
-
2023
- 2023-12-29 CN CN202323646283.0U patent/CN221753497U/en active Active
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