CN109261278B - Preparation method of refined edible salt - Google Patents
Preparation method of refined edible salt Download PDFInfo
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- CN109261278B CN109261278B CN201811121270.2A CN201811121270A CN109261278B CN 109261278 B CN109261278 B CN 109261278B CN 201811121270 A CN201811121270 A CN 201811121270A CN 109261278 B CN109261278 B CN 109261278B
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- 150000003839 salts Chemical class 0.000 title claims abstract description 258
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 127
- 239000013078 crystal Substances 0.000 claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 239000004744 fabric Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 28
- 235000002639 sodium chloride Nutrition 0.000 description 229
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000011780 sodium chloride Substances 0.000 description 4
- 239000000872 buffer Substances 0.000 description 3
- 238000010411 cooking Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- 206010067997 Iodine deficiency Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 235000006479 iodine deficiency Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
- B02C4/12—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a plate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/04—Safety devices
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Seasonings (AREA)
Abstract
The invention belongs to the technical field of salt production, and particularly relates to a preparation method of refined edible salt, which adopts a refined grinding treatment system of edible salt, wherein the refined grinding treatment system of edible salt comprises a cylinder body; the grinding machine further comprises a driving unit, a first grinding unit, a second grinding unit, a blanking unit, a first material guiding plate, a second material guiding plate, a third material guiding plate and a controller. Through the mutual matching among the driving unit, the first grinding unit, the second grinding unit, the blanking unit, the first material guiding plate, the second material guiding plate and the third material guiding plate, on one hand, the driving unit drives the first grinding unit and the second grinding unit to grind the edible salt crystal grains, and through the graded grinding of the edible salt crystal grains, the grinding effect and efficiency of the edible salt crystal grains are improved; on the other hand, the power source generated in the edible salt grinding is utilized, and the additional power source is reduced, so that the utilization rate of resources is improved.
Description
Technical Field
The invention belongs to the technical field of salt production, and particularly relates to a preparation method of refined edible salt.
Background
Common salt, also called table salt, is one of the most important substances for human survival and is also the most commonly used seasoning in cooking. The main chemical component of the salt is that the content of sodium chloride in the salt is 99%, and potassium chloride is added into salt produced in some regions to reduce the content of the sodium chloride so as to reduce the incidence rate of hypertension. Meanwhile, most of the world's salt is used for preventing iodine deficiency by adding iodine, and the salt added with iodine is called iodized salt.
The fine edible salt can enable the dish to be tasty quickly, reduce the cooking time of the dish and prevent nutrient substances in the dish from losing due to long-time cooking and frying so that the dish loses the corresponding nutritive value; most of the edible salt is large-grained, so that the large-grained edible salt needs to be ground.
The prior art has presented a technical proposal of a method for preparing refined edible salt, for example, a chinese patent with application number 2017112906453 discloses a grinding device for preparing fine salt, comprising a grinding box, wherein a first grinding device and a second grinding device are arranged in the grinding box along the vertical direction; the first grinding device comprises a first telescopic mechanism which is horizontally and rightly arranged, a first grinding roller is installed at the extending end of the first telescopic mechanism in a rotating mode, the second grinding device is consistent with the first grinding device in structure, a container with an upper end opening is arranged in the middle of the grinding box, a pipeline is horizontally arranged in the grinding box, a second rotating shaft is horizontally arranged in the pipeline, a grinding mechanism is arranged on the second rotating shaft, a fine salt outlet is formed in the position, below the end, located outside the grinding box, of the pipeline, and a fine salt box with an upper end opening is arranged below the fine salt outlet.
According to the technical scheme, the grinding device for preparing the fine salt can better grind the coarse salt, and is high in automation degree; however, in the technical scheme, only primary grinding is carried out on the crude salt, and the primary grinding causes the grinding effect of the crude salt to be poor; meanwhile, the grinding device does not utilize a power source generated in grinding, but adds an additional power source, thereby influencing the utilization rate of resources; so that the technical solution is limited.
Disclosure of Invention
In order to make up the defects of the prior art, the refined edible salt preparation method provided by the invention adopts a refined grinding treatment system for edible salt, and the refined grinding treatment system for edible salt is matched with the first material guide plate, the second material guide plate and the third material guide plate through the driving unit, the first grinding unit, the second grinding unit, the blanking unit, the first material guide plate, the second material guide plate and the third material guide plate, so that on one hand, the driving unit drives the first grinding unit and the second grinding unit to grind edible salt crystal grains, and the grinding effect and efficiency of the edible salt crystal grains are improved by grinding the edible salt crystal grains in a grading manner; on the other hand, the power source generated in the edible salt grinding is utilized, and the additional power source is reduced, so that the utilization rate of resources is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a preparation method of refined edible salt, which comprises the following steps:
s1: the top of an arc-shaped plate in the edible salt fine grinding treatment system is provided with a pneumatic rod, the bottom of a grinding plate is provided with grinding balls, and a screen is adjusted through the pneumatic rod, so that the grinding balls and the screen are matched to grind large-particle edible salt, and the grinding effect of the edible salt is improved;
s2: the screen is fixedly arranged at the end part of the air pressure rod in the S1 and is positioned below the first grinding plate, the aperture of the screen hole of the screen is smaller than that of the second hole, large-particle edible salt enters the screen from the second hole, and the edible salt can enter the next procedure only by grinding the screen again, so that the large-particle edible salt is fully ground, and the grinding efficiency of the edible salt is improved;
s3: on the basis of S1 and S2, the edible salt grains are put into an edible salt fine grinding treatment system for grinding to obtain fine edible salt;
in the step S1, an edible salt fine grinding treatment system is adopted, and the edible salt fine grinding treatment system comprises a cylinder body; the grinding machine also comprises a driving unit, a first grinding unit, a second grinding unit, a blanking unit, a first material guiding plate, a second material guiding plate, a third material guiding plate and a controller; the controller is fixedly arranged on the outer wall of the cylinder and is used for controlling the fine grinding device to work; the barrel is arranged on the ground through support legs, a driving unit, a first grinding unit, a second grinding unit, a blanking unit, a first material guiding plate, a second material guiding plate and a third material guiding plate are arranged inside the barrel, and a group of first holes are formed in the bottom of the barrel; the first hole is an outlet of the ground edible salt; the driving unit is fixedly arranged at the bottom of the cylinder and is used for driving the first grinding unit and the second grinding unit to grind edible salt grains; the first grinding unit is fixedly arranged on the driving unit and is used for coarsely grinding edible salt crystal grains; the second grinding unit is fixedly arranged on the driving unit, is positioned below the first grinding unit and is used for finely grinding edible salt grains; the blanking unit is fixedly arranged at the top of the cylinder body and is used for sending edible salt grains into the cylinder body; the first material guiding plate is fixedly arranged on the driving unit, the first material guiding plate is positioned between the blanking unit and the first grinding unit, and the first material guiding plate is used for guiding edible salt grains to the first grinding unit for grinding; the second material guiding plate is sleeved on the driving unit and positioned between the first grinding unit and the second grinding unit, and the second material guiding plate is used for guiding the edible salt ground by the first grinding unit to the second grinding unit for grinding; the number of the third material guiding plates is two, the two sets of the third material guiding plates are symmetrically arranged along the driving unit, one end of one third material guiding plate is fixedly connected to the bottom of the cylinder body, the other end of the other third material guiding plate is fixedly connected to the side wall of the cylinder body, one end of the other third material guiding plate is fixedly connected to the bottom of the cylinder body, and the other end of the other third material guiding plate is rotatably arranged with the driving unit through a rotating ring; wherein the content of the first and second substances,
the driving unit comprises a driving motor, a first air cylinder, a first shaft and a second shaft; the driving motor is fixedly arranged at the bottom of the cylinder body; the first shaft is positioned in the cylinder and connected with the output shaft of the driving motor through a bearing, and a rotating ring is sleeved on the outer ring of the first shaft; one end of the first air cylinder is fixedly connected with the first shaft, the other end of the first air cylinder is fixedly connected with the second shaft, the first air cylinder is an anti-rotation air cylinder, the first air cylinder is set to be an anti-rotation air cylinder, so that a piston rod of the first air cylinder and a cylinder body of the first air cylinder do not slide relatively, and the first shaft, the first air cylinder and the second shaft are driven by the driving motor to rotate together; a second material guiding plate is sleeved on the outer ring of the second shaft, and the end part of the second shaft is fixedly connected with the first material guiding plate;
the first grinding unit comprises a first grinding disc, a first arc-shaped plate, a first air bag and a first grinding plate; the first grinding disc is sleeved on the outer ring of the second shaft; the first arc-shaped plate is sleeved on the outer ring of the second shaft, two ends of the first arc-shaped plate are fixedly connected to the side wall of the barrel body, and a group of second holes are formed in the first arc-shaped plate; one end of the first air bag is fixedly connected with the first arc-shaped plate, and the other end of the first air bag is fixedly connected with the first grinding plate; the section of the first grinding plate is arc-shaped, the first grinding plate is positioned below the first grinding disc, and a group of holes with the same size as the second holes are formed in the first grinding plate when the first grinding plate moves in the vertical direction;
the second grinding unit comprises a second air cylinder, a second grinding disc, a second grinding plate, a second air bag and a mounting plate; the second grinding plate is sleeved on the outer ring of the first shaft, and two ends of the second grinding plate are fixedly connected to the side wall of the cylinder body; the second air cylinders are uniformly distributed along the outer ring of the first shaft, one end of each second air cylinder is fixedly connected to the outer ring of the first shaft, and the other end of each second air cylinder is fixedly connected with the second grinding disc; one end face of the second grinding disc is in contact with the second grinding plate; one end of the second air bag is fixedly connected with the side wall of the cylinder body, and the other end of the second air bag is fixedly connected with the mounting plate; the mounting plate slides on the upper surface of the second grinding plate; a group of third holes are formed in the second grinding plate;
the blanking unit comprises a shell, a spiral plate, a fixed plate and a third shaft; one end of the shell extends into the cylinder, the other end of the shell extends out of the cylinder, and the outer side wall of the shell is fixedly connected with the cylinder; the spiral plate is sleeved on the outer ring of the third shaft; one end of the third shaft, which is close to the first material guiding plate, is fixedly connected to the fixing plate; one end of the fixing plate is fixedly connected to the inner side wall of the shell, and the other end of the fixing plate is used as a feed inlet of edible salt crystal grains. Edible salt is an essential edible product in life, in the production of the edible salt, the caking of the edible salt is an urgent problem to be solved, and a grinding device for the edible salt exists in the prior art, but the grinding device for the edible salt in the prior art is not enough, on one hand, only primary grinding is carried out on the edible salt, and the grinding effect of the edible salt is not good due to the primary grinding; on the other hand, the edible salt grinding device does not utilize a power source generated in grinding, but adds an additional power source, thereby influencing the utilization rate of resources; the invention is provided with a driving unit, a first grinding unit, a second grinding unit, a blanking unit, a first material guiding plate, a second material guiding plate and a third material guiding plate; through the mutual matching among the driving unit, the first grinding unit, the second grinding unit, the blanking unit, the first material guiding plate, the second material guiding plate and the third material guiding plate, on one hand, the driving unit drives the first grinding unit and the second grinding unit to grind the edible salt crystal grains, and through the graded grinding of the edible salt crystal grains, the grinding effect and efficiency of the edible salt crystal grains are improved; on the other hand, the power source generated in the edible salt grinding is utilized, and the additional power source is reduced, so that the utilization rate of resources is improved.
Putting edible salt grains into the cylinder along the spiral plate, and simultaneously driving a driving motor which drives a first shaft, a first air cylinder and a second shaft to rotate; in the first shaft rotation, the first shaft drives the second grinding unit to rotate, the second grinding unit rotates at first, the second grinding disc moves towards two sides under the action of centrifugal force, the second grinding disc extrudes the mounting plate, so that the mounting plate extrudes the second air bag, the second air bag is extruded to blow air outwards, and the blown air acts on the first air cylinder; meanwhile, the edible salt grains are conveyed to the first grinding unit through the first material guiding plate for coarse grinding; when the edible salt crystal grains reach the first grinding plate, the first air cylinder is adjusted to drive the second air cylinder to move downwards, so that the first grinding disc is in contact with the edible salt crystal grains; meanwhile, the first grinding disc is driven to rotate due to the rotation of the second shaft, and under the matching of the first grinding disc and the first grinding plate, the edible salt crystal grains are subjected to the rotating force and the vertical pressure, so that the edible salt crystal grains are fully ground; the first air cylinder drives the first grinding disc to move downwards along with the continuous adjustment of the first air cylinder, so that the first grinding plate is driven to move downwards, the first grinding plate extrudes the first air bag, the first air bag is extruded to blow air outwards, and the blown air acts on the second air cylinder; when the diameter of the ground edible salt is smaller than that of the second hole, the coarse-ground edible salt falls from the second hole, and the falling edible salt is introduced into the second grinding unit through the second material guide plate for secondary grinding; when the edible salt falls into the second grinding plate, the second air cylinder is adjusted according to the falling position of the edible salt, and the edible salt is secondarily ground under the action of the second grinding disc and the second grinding plate; no. two cylinders are adjusted after grinding, No. two cylinders drive No. two grinding disks to move on No. two grinding plates, No. two grinding disks push the edible salt after grinding to No. three hole positions, so that the edible salt after grinding falls down from No. three hole positions, the edible salt falling down is led to No. one hole position through No. three drainage plates, and the edible salt after grinding is led out of the cylinder body from No. one hole.
Preferably, a first groove is formed in the first grinding disc; a grinding roller and a third air bag are arranged on the first groove; the grinding roller is fixedly connected to the first groove through a spring and a third air bag. In the prior art, when a first air cylinder drives a first grinding disc to move downwards, the first grinding disc and a first grinding plate are in rigid collision, so that the first grinding disc is easily damaged; according to the invention, the third air bag is arranged, so that on one hand, the third air bag buffers the collision force between the grinding roller and the first grinding plate, the damage of the grinding roller is avoided, and the service life of the grinding roller is prolonged; on the other hand, the third air bag is inflated outwards when being extruded, and the inflated air is used as a power source, so that the utilization rate of resources is improved.
The first air cylinder drives the second air cylinder to move downwards, so that the first grinding disc moves downwards, when the first grinding plate extrudes the grinding roller, the grinding roller moves upwards, the grinding roller extrudes the third air bag, and the third air bag is extruded to blow air outwards.
Preferably, the bottom of the shell is provided with a control unit; the control unit is used for controlling the amount of edible salt crystal grains entering the barrel and comprises a third cylinder, a rack, a fourth shaft and a cam, one end of the third cylinder is fixedly connected to the side wall of the barrel, and the other end of the third cylinder is fixedly connected with the rack; one end of the fourth shaft is fixedly arranged at the top of the barrel through a bearing, the other end of the fourth shaft is fixedly connected with the cam, and teeth corresponding to the racks are arranged on the outer ring of the fourth shaft; the rack is in meshed transmission with the fourth shaft; the cam is used for blocking the feed inlet. In the prior art, edible salt grains are continuously conveyed into the cylinder body from the blanking unit, whether the grinding unit fully grinds the original edible salt grains is not considered, and the edible salt grains are all accumulated on the grinding plate, so that the grinding efficiency and effect of the edible salt grains are influenced; according to the invention, the control unit is arranged, and the amount of the edible salt crystal grains entering the barrel from the feeding hole is controlled by the control unit, so that the edible salt crystal grains are fully ground, and the grinding efficiency and effect of the edible salt crystal grains are improved.
Edible salt crystal grains are fed into the barrel from the feed port according to the spiral direction of the spiral plate, when the edible salt crystal grains conveyed into the barrel are fixed, gas blown out of the third air bag acts on the third air cylinder, the third air cylinder pushes the rack to move leftwards, and therefore the fourth shaft drives the cam to rotate anticlockwise, and the feed port is blocked by the cam; stopping acting the gas in the third air bag on the third air cylinder, and pulling the rack to move rightwards by the third air cylinder, so that the fourth shaft drives the cam to rotate clockwise, and the cam does not block the feed port; the closing of the cam to the feed inlet is realized by controlling the third cylinder, so that the amount of the edible salt crystal grains entering the cylinder body is controlled, and the grinding effect of the edible salt crystal grains is improved.
Preferably, the second grinding disc consists of a third grinding disc, a second arc-shaped plate and a fourth air bag; the second arc-shaped plate is fixedly connected with the second cylinder; one end of the fourth air bag is fixedly connected with the second arc-shaped plate, and the other end of the fourth air bag is fixedly connected with the third grinding disc; the section of the third grinding disc is arc-shaped. According to the invention, the second grinding disc is arranged to be composed of the third grinding disc, the second arc-shaped plate and the fourth air bag, on one hand, the fourth air bag is arranged to provide a power source for subsequent operation, so that the utilization rate of resources is improved; on the other hand, the arc-shaped grinding disc III increases the contact area with the edible salt, so that the ground edible salt falls down from the hole III, the phenomenon that the ground edible salt is left on the grinding plate II to influence the subsequent grinding effect of the edible salt is avoided, and the grinding effect of the edible salt grains is improved.
Preferably, the adjacent third grinding discs are connected through elastic cloth; the elastic cloth is used for preventing the ground edible salt grains from entering between the second arc-shaped plate and the first shaft. In the prior art, a gap exists between adjacent grinding discs III, and ground edible salt easily enters between the arc-shaped plate II and the shaft I from the gap, so that the adjustment of the cylinder II is influenced; according to the invention, the elastic cloth is arranged, so that the ground edible salt is prevented from entering between the second arc-shaped plate and the first shaft through the elastic cloth, and the grinding effect of edible salt grains is improved.
Preferably, the cross-sectional shapes of the first material guiding plate and the second material guiding plate are circular arcs, and the circular arc-shaped first material guiding plate and the circular arc-shaped second material guiding plate enable edible salt crystal grains to smoothly fall. According to the invention, the first material guiding plate and the second material guiding plate are arranged into the circular arc shape, so that edible salt crystal grains are prevented from being left on the first material guiding plate and the second material guiding plate, and the grinding effect of the edible salt crystal grains is improved.
Preferably, the third material guiding plate is an elastic plate, and one side of the third material guiding plate is provided with a fourth cylinder; one end of one of the four cylinders is fixedly connected with the side wall of the cylinder body, the other end of the one cylinder is fixedly connected with the third material guiding plate, one end of the other four cylinder is fixedly connected with the third material guiding plate, and the other end of the other four cylinder is fixedly connected with the rotating ring. The edible salt falling from the third hole to the third material guiding plate is adhered, so that the quality of the edible salt is influenced; according to the invention, the fourth cylinder is arranged, and the fourth cylinder is adjusted, so that the third material guiding plate shakes, edible salt is prevented from being adhered to the third material guiding plate, and the quality of the edible salt is improved.
The invention has the following beneficial effects:
1. according to the preparation method of the refined edible salt, the refined grinding treatment system of the edible salt is adopted, and the refined grinding treatment system of the edible salt is matched with the first material guiding plate, the second material guiding plate and the third material guiding plate through the driving unit, the first grinding unit, the second grinding unit, the blanking unit, the first material guiding plate, the second material guiding plate and the third material guiding plate, so that on one hand, the driving unit drives the first grinding unit and the second grinding unit to grind edible salt grains, and the edible salt grains are ground in a grading manner, so that the grinding effect and efficiency of the edible salt grains are improved; on the other hand, the power source generated in the edible salt grinding is utilized, and the additional power source is reduced, so that the utilization rate of resources is improved.
2. According to the preparation method of the refined edible salt, the refined grinding treatment system of the edible salt is adopted, and the third air bag is arranged in the refined grinding treatment system of the edible salt, so that on one hand, the third air bag buffers the collision force between the grinding roller and the first grinding plate, the damage to the grinding roller is avoided, and the service life of the grinding roller is prolonged; on the other hand, the third air bag is inflated outwards when being extruded, and the inflated air is used as a power source, so that the utilization rate of resources is improved.
3. According to the preparation method of the refined edible salt, the refined grinding treatment system of the edible salt is adopted, the control unit is arranged in the refined grinding treatment system of the edible salt, and the amount of the edible salt crystal grains entering the cylinder from the feeding hole is controlled by the control unit, so that the edible salt crystal grains are fully ground, and the grinding efficiency and effect of the edible salt crystal grains are improved.
4. According to the preparation method of the refined edible salt, the refined grinding treatment system of the edible salt is adopted, and the second grinding disc is set to be composed of the third grinding disc, the second arc-shaped plate and the fourth air bag, so that on one hand, the fourth air bag is arranged to provide a power source for subsequent operation, and therefore the utilization rate of resources is improved; on the other hand, the arc-shaped grinding disc III increases the contact area with the edible salt, so that the ground edible salt falls down from the hole III, the phenomenon that the ground edible salt is left on the grinding plate II to influence the subsequent grinding effect of the edible salt is avoided, and the grinding effect of the edible salt grains is improved.
5. According to the preparation method of the refined edible salt, the refined grinding treatment system of the edible salt is adopted, the third material guide plate is shaken by arranging the fourth air cylinder and adjusting the fourth air cylinder, so that the edible salt is prevented from being adhered to the third material guide plate, and the quality of the edible salt is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a front view of an edible salt refining mill processing system;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
in the figure: the grinding device comprises a cylinder body 1, a first material guiding plate 11, a second material guiding plate 12, a third material guiding plate 13, a first hole 14, a fourth cylinder 15, a driving unit 2, a driving motor 21, a first cylinder 22, a first shaft 23, a rotating ring 231, a second shaft 24, a first grinding unit 3, a first grinding disc 31, a first groove 311, a grinding roller 312, a third air bag 313, a first arc-shaped plate 32, a second hole 321, a first air bag 33, a first grinding plate 34, a second grinding unit 4, a second air cylinder 41, a second grinding disc 42, a third grinding disc 421, a second arc-shaped plate 422, a fourth air bag 423, an elastic cloth 424, a second grinding plate 43, a third hole 431, a second air bag 44, a mounting plate 45, a blanking unit 5, a shell 51, a spiral plate 52, a fixing plate 53, a feeding hole 531, a third shaft 54, a blanking control unit 6, a third air cylinder 61, a rack 62, a fourth shaft 63 and a cam 64.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, a method for preparing refined edible salt according to the present invention comprises the steps of:
s1: the top of an arc-shaped plate in the edible salt fine grinding treatment system is provided with a pneumatic rod, the bottom of a grinding plate is provided with grinding balls, and a screen is adjusted through the pneumatic rod, so that the grinding balls and the screen are matched to grind large-particle edible salt, and the grinding effect of the edible salt is improved;
s2: the screen is fixedly arranged at the end part of the air pressure rod in the S1 and is positioned below the first grinding plate, the aperture of the screen hole of the screen is smaller than that of the second hole, large-particle edible salt enters the screen from the second hole, and the edible salt can enter the next procedure only by grinding the screen again, so that the large-particle edible salt is fully ground, and the grinding efficiency of the edible salt is improved;
s3: on the basis of S1 and S2, the edible salt grains are put into an edible salt fine grinding treatment system for grinding to obtain fine edible salt;
in the step S1, an edible salt fine grinding treatment system is adopted, and the edible salt fine grinding treatment system comprises a cylinder body 1; the grinding machine also comprises a driving unit 2, a first grinding unit 3, a second grinding unit 4, a blanking unit 5, a first material guiding plate 11, a second material guiding plate 12, a third material guiding plate 13 and a controller; the controller is fixedly arranged on the outer wall of the barrel body 1 and is used for controlling the fine grinding device to work; the barrel 1 is arranged on the ground through support legs, a driving unit 2, a first grinding unit 3, a second grinding unit 4, a blanking unit 5, a first material guiding plate 11, a second material guiding plate 12 and a third material guiding plate 13 are arranged inside the barrel 1, and a group of first holes 14 are formed in the bottom of the barrel 1; the first hole 14 is an outlet of the ground edible salt; the driving unit 2 is fixedly arranged at the bottom of the cylinder body 1, and the driving unit 2 is used for driving the first grinding unit 3 and the second grinding unit 4 to grind edible salt grains; the first grinding unit 3 is fixedly arranged on the driving unit 2, and the first grinding unit 3 is used for coarsely grinding edible salt crystal grains; the second grinding unit 4 is fixedly arranged on the driving unit 2, the second grinding unit 4 is positioned below the first grinding unit 3, and the second grinding unit 4 is used for finely grinding edible salt grains; the blanking unit 5 is fixedly arranged at the top of the cylinder body 1, and the blanking unit 5 is used for sending edible salt grains into the cylinder body 1; the first material guiding plate 11 is fixedly arranged on the driving unit 2, the first material guiding plate 11 is positioned between the blanking unit 5 and the first grinding unit 3, and the first material guiding plate 11 is used for guiding edible salt grains to the first grinding unit 3 for grinding; the second material guide plate 12 is sleeved on the driving unit 2, the second material guide plate 12 is positioned between the first grinding unit 3 and the second grinding unit 4, and the second material guide plate 12 is used for guiding the edible salt ground by the first grinding unit 3 to the second grinding unit 4 for grinding; two groups of the third material guiding plates 13 are arranged, the number of each group is two, the two groups of the third material guiding plates 13 are symmetrically arranged along the driving unit 2, one end of one third material guiding plate 13 is fixedly connected to the bottom of the cylinder body 1, the other end of the other third material guiding plate is fixedly connected to the side wall of the cylinder body 1, one end of the other third material guiding plate 13 is fixedly connected to the bottom of the cylinder body 1, and the other end of the other third material guiding plate 13 is rotatably arranged with the driving unit 2 through a rotating; wherein the content of the first and second substances,
the driving unit 2 comprises a driving motor 21, a first air cylinder 22, a first shaft 23 and a second shaft 24; the driving motor 21 is fixedly arranged at the bottom of the cylinder 1; the first shaft 23 is positioned in the barrel 1, the first shaft 23 is connected with an output shaft of the driving motor 21 through a bearing, and a rotating ring 231 is sleeved on the outer ring of the first shaft 23; one end of the first cylinder 22 is fixedly connected with the first shaft 23, the other end of the first cylinder 22 is fixedly connected with the second shaft 24, the first cylinder 22 is an anti-rotation cylinder, and the first cylinder 22 is set to be an anti-rotation cylinder, so that a piston rod of the first cylinder 22 and a cylinder body of the first cylinder 22 do not slide relatively, and the driving motor 21 drives the first shaft 23, the first cylinder 22 and the second shaft 24 to rotate together; a second material guiding plate 12 is sleeved on the outer ring of the second shaft 24, and a first material guiding plate 11 is fixedly connected to the end part of the second shaft 24;
the first grinding unit 3 comprises a first grinding disc 31, a first arc-shaped plate 32, a first air bag 33 and a first grinding plate 34; the first grinding disc 31 is sleeved on the outer ring of the second shaft 24; the first arc-shaped plate 32 is sleeved on the outer ring of the second shaft 24, two ends of the first arc-shaped plate 32 are fixedly connected to the side wall of the barrel body 1, and a group of second holes 321 are formed in the first arc-shaped plate 32; one end of the first air bag 33 is fixedly connected with the first arc-shaped plate 32, and the other end of the first air bag 33 is fixedly connected with the first grinding plate 34; the section of the first grinding plate 34 is arc-shaped, the first grinding plate 34 is positioned below the first grinding disc 31, and a group of holes with the same size as the second holes 321 are formed in the first grinding plate 34 when the first grinding plate 34 moves in the vertical direction;
the second grinding unit 4 comprises a second air cylinder 41, a second grinding disc 42, a second grinding plate 43, a second air bag 44 and a mounting plate 45; the second grinding plate 43 is sleeved on the outer ring of the first shaft 23, and two ends of the second grinding plate 43 are fixedly connected to the side wall of the barrel 1; the second air cylinder 41 is uniformly distributed along the outer ring of the first shaft 23, one end of the second air cylinder 41 is fixedly connected to the outer ring of the first shaft 23, and the other end of the second air cylinder 41 is fixedly connected with the second grinding disc 42; one end face of the second grinding disc 42 is contacted with a second grinding plate 43; one end of the second air bag 44 is fixedly connected with the side wall of the cylinder body 1, and the other end of the second air bag 44 is fixedly connected with the mounting plate 45; the mounting plate 45 slides on the upper surface of the second grinding plate 43; a group of third holes 431 is formed in the second grinding plate 43;
the blanking unit 5 comprises a shell 51, a spiral plate 52, a fixed plate 53 and a third shaft 54; one end of the shell 51 extends into the cylinder 1, the other end of the shell 51 extends out of the cylinder 1, and the outer side wall of the shell 51 is fixedly connected with the cylinder 1; the spiral plate 52 is sleeved on the outer ring of the third shaft 54; one end of the third shaft 54, which is close to the first material guiding plate 11, is fixedly connected to the fixing plate 53; one end of the fixing plate 53 is fixedly connected to the inner side wall of the shell 51, and the other end of the fixing plate 53 is used as an edible salt crystal grain feeding hole 531. Edible salt is an essential edible product in life, in the production of the edible salt, the caking of the edible salt is an urgent problem to be solved, and a grinding device for the edible salt exists in the prior art, but the grinding device for the edible salt in the prior art is not enough, on one hand, only primary grinding is carried out on the edible salt, and the grinding effect of the edible salt is not good due to the primary grinding; on the other hand, the edible salt grinding device does not utilize a power source generated in grinding, but adds an additional power source, thereby influencing the utilization rate of resources; the grinding machine is provided with a driving unit 2, a first grinding unit 3, a second grinding unit 4, a blanking unit 5, a first material guiding plate 11, a second material guiding plate 12 and a third material guiding plate 13; through the mutual matching among the driving unit 2, the first grinding unit 3, the second grinding unit 4, the blanking unit 5, the first material guide plate 11, the second material guide plate 12 and the third material guide plate 13, on one hand, the driving unit 2 drives the first grinding unit 3 and the second grinding unit 4 to grind edible salt grains, and the grinding effect and efficiency of the edible salt grains are improved through the graded grinding of the edible salt grains; on the other hand, the power source generated in the edible salt grinding is utilized, and the additional power source is reduced, so that the utilization rate of resources is improved.
Edible salt grains are thrown into the cylinder body 1 along the spiral plate 52, and simultaneously the driving motor 21 is driven, and the driving motor 21 drives the first shaft 23, the first air cylinder 22 and the second shaft 24 to rotate; in the rotation of the first shaft 23, the first shaft 23 drives the second grinding unit 4 to rotate, the second grinding unit 4 rotates at first, the second grinding disc 42 moves towards two sides due to the action of centrifugal force, the second grinding disc 42 extrudes the mounting plate 45, the mounting plate 45 extrudes the second air bag 44, the second air bag 44 is extruded to bulge air outwards, and the bulged air acts on the first air cylinder 22; meanwhile, the edible salt crystal grains are sent to the first grinding unit 3 through the first material guiding plate 11 for coarse grinding; when the edible salt crystal grains reach the first grinding plate 34, the first air cylinder 22 is adjusted to drive the second shaft 24 to move downwards, so that the first grinding disc 31 is in contact with the edible salt crystal grains; meanwhile, the first grinding disc 31 is driven to rotate due to the rotation of the second shaft 24, and under the matching of the first grinding disc 31 and the first grinding plate 34, the edible salt crystal grains are subjected to the rotating force and the vertical pressure, so that the edible salt crystal grains are fully ground; with the continuous adjustment of the first air cylinder 22, the first air cylinder 22 drives the first grinding disc 31 to move downwards, so that the first grinding plate 34 is driven to move downwards, the first grinding plate 34 extrudes the first air bag 33, the first air bag 33 is extruded to expand outwards, and the expanded air acts on the second air cylinder 41; when the diameter of the ground edible salt is smaller than that of the second hole 321, the coarse-ground edible salt falls from the second hole 321, and the falling edible salt is introduced into the second grinding unit 4 through the second material introducing plate 12 to be ground for the second time; when the edible salt falls into the second grinding plate 43, the second air cylinder 41 is adjusted according to the falling position of the edible salt, and the edible salt is secondarily ground under the action of the second grinding disc 42 and the second grinding plate 43; no. two cylinders 41 are adjusted after grinding, No. two cylinders 41 drive No. two grinding disks 42 to move on No. two grinding plates 43, No. two grinding disks 42 push the edible salt after grinding to No. three holes 431, so that the edible salt after grinding falls down from No. three holes 431, the edible salt after falling is led to No. one hole 14 through No. three drainage plates, and the edible salt after grinding is led out of the cylinder body 1 from No. one hole 14.
As an embodiment of the present invention, the first grinding disc 31 is provided with a first groove 311; a grinding roller 312 and a third air bag 313 are arranged on the first groove 311; the grinding roller 312 is fixedly connected to the first groove 311 through a spring and a third air bag 313. In the prior art, when the first air cylinder 22 drives the first grinding disc 31 to move downwards, the first grinding disc 31 and the first grinding plate 34 are in rigid collision, so that the first grinding disc 31 is easily damaged; according to the invention, the third air bag 313 is arranged, on one hand, the third air bag 313 buffers the collision force between the grinding roller 312 and the first grinding plate 34, so that the grinding roller 312 is prevented from being damaged, and the service life of the grinding roller 312 is prolonged; on the other hand, the third air bag 313 is inflated outwards when being squeezed, and the inflated air is used as a power source, so that the utilization rate of resources is improved.
The first air cylinder 22 drives the second shaft 24 to move downwards, so that the first grinding disc 31 moves downwards, when the first grinding plate 34 presses the grinding roller 312, the grinding roller 312 moves upwards, the grinding roller 312 presses the third air bag 313, and the third air bag 313 is pressed to blow air outwards.
As an embodiment of the present invention, the bottom of the housing 51 is provided with a control unit 6; the control unit 6 is used for controlling the amount of edible salt grains entering the barrel 1, the control unit 6 comprises a third cylinder 61, a rack 62, a fourth shaft 63 and a cam 64, one end of the third cylinder 61 is fixedly connected to the side wall of the barrel 1, and the other end of the third cylinder 61 is fixedly connected with the rack 62; one end of the fourth shaft 63 is fixedly arranged at the top of the barrel 1 through a bearing, the other end of the fourth shaft 63 is fixedly connected with the cam 64, and teeth corresponding to the rack 62 are arranged on the outer ring of the fourth shaft 63; the rack 62 is in meshed transmission with a fourth shaft 63; the cam 64 is used to block the feed opening 531. In the prior art, edible salt crystal grains are continuously conveyed into the cylinder body 1 from the blanking unit 5, whether the grinding unit 3 fully grinds the original edible salt crystal grains is not considered, and the edible salt crystal grains are all accumulated on the grinding plate 34, so that the grinding efficiency and effect of the edible salt crystal grains are influenced; according to the invention, the control unit 6 is arranged, and the amount of the edible salt crystal grains entering the cylinder body 1 from the feeding hole 531 is controlled by the control unit 6, so that the edible salt crystal grains are fully ground, and the grinding efficiency and effect of the edible salt crystal grains are improved.
Edible salt crystal grains are fed into the cylinder body 1 from the feeding hole 531 according to the spiral direction of the spiral plate 52, when the edible salt crystal grains are conveyed into the cylinder body 1 for a certain time, gas blown out of the third air bag 313 acts on the third air cylinder 61, the third air cylinder 61 pushes the rack 62 to move leftwards, and therefore the fourth shaft 63 drives the cam 64 to rotate anticlockwise, and the feeding hole 531 is blocked by the cam 64; the gas in the third air bag 313 stops acting on the third air cylinder 61, the third air cylinder 61 pulls the rack 62 to move rightwards, so that the fourth shaft 63 drives the cam 64 to rotate clockwise, and the feed port 531 is not blocked by the cam 64; the closing of the feed inlet 531 by the cam 64 is realized by controlling the third cylinder 61, so that the amount of the edible salt grains entering the cylinder body 1 is controlled, and the grinding effect of the edible salt grains is improved.
As an embodiment of the present invention, the second grinding disc 42 is composed of a third grinding disc 421, a second arc-shaped plate 422 and a fourth air bag 423; the second arc-shaped plate 422 is fixedly connected with the second cylinder 41; one end of the fourth air bag 423 is fixedly connected with the second arc-shaped plate 422, and the other end of the fourth air bag 423 is fixedly connected with the third grinding disc 421; the cross-sectional shape of the third grinding disk 421 is an arc. According to the invention, the second grinding disc 42 is arranged to be composed of the third grinding disc 421, the second arc-shaped plate 422 and the fourth air bag 423, on one hand, the fourth air bag 423 is arranged to provide a power source for subsequent operation, so that the utilization rate of resources is improved; on the other hand, the arc-shaped third grinding disc 421 increases the contact area with the edible salt, so that the ground edible salt falls down from the third hole 431, the phenomenon that the ground edible salt is left on the second grinding plate 43 to influence the subsequent grinding effect of the edible salt is avoided, and the grinding effect of the edible salt grains is improved.
As an embodiment of the present invention, the adjacent third grinding discs 421 are connected by an elastic cloth 424; the elastic cloth 424 is used for preventing the ground edible salt grains from entering between the second arc-shaped plate 422 and the first shaft 23. In the prior art, a gap exists between the adjacent third grinding discs 421, and the ground edible salt easily enters between the second arc-shaped plate 422 and the first shaft 23 from the gap, so that the adjustment of the second cylinder 41 is influenced; according to the invention, the elastic cloth 424 is arranged, and the ground edible salt is prevented from entering between the second arc-shaped plate 422 and the first shaft 23 through the elastic cloth 424, so that the grinding effect of edible salt grains is improved.
In one embodiment of the present invention, the first and second lead plates 11 and 12 have a circular arc cross section, and the circular arc first and second lead plates 11 and 12 allow the edible salt grains to smoothly fall. According to the invention, the first material guiding plate 11 and the second material guiding plate 12 are arranged in the shape of an arc, so that edible salt crystal grains are prevented from being left on the first material guiding plate 11 and the second material guiding plate 12, and the grinding effect of the edible salt crystal grains is improved.
As an embodiment of the present invention, the third material guiding plate 13 is an elastic plate, and one side of the third material guiding plate 13 is provided with a fourth cylinder 15; one end of one of the four cylinders 15 is fixedly connected with the side wall of the barrel body 1, the other end of the one of the four cylinders is fixedly connected with the third material guiding plate 13, one end of the other one of the four cylinders 15 is fixedly connected with the third material guiding plate 13, and the other end of the other one of the four cylinders is fixedly connected with the rotating ring 231. The edible salt falling from the third hole 431 to the third material guiding plate 13 is adhered, so that the quality of the edible salt is influenced; according to the invention, the fourth cylinder 15 is arranged, and the third material guiding plate 13 is shaken by adjusting the fourth cylinder 15, so that edible salt is prevented from being adhered to the third material guiding plate 13, and the quality of the edible salt is improved.
When in use, the edible salt crystal grains are fed into the cylinder body 1 from the feed port 531 according to the spiral direction of the spiral plate 52; when edible salt crystal grains conveyed into the cylinder body 1 are determined, gas blown out from the third air bag 313 acts on the third air cylinder 61, the third air cylinder 61 pushes the rack 62 to move leftwards, the fourth shaft 63 drives the cam 64 to rotate anticlockwise, the cam 64 plugs the feed port 531, and therefore the amount of the edible salt crystal grains entering the cylinder body 1 is controlled; simultaneously driving a driving motor 21, wherein the driving motor 21 drives a first shaft 23, a first air cylinder 22 and a second shaft 24 to rotate; in the rotation of the first shaft 23, the first shaft 23 drives the second grinding unit 4 to rotate, the second grinding unit 4 rotates at first, the second grinding disc 42 moves towards two sides due to the action of centrifugal force, the second grinding disc 42 extrudes the mounting plate 45, the mounting plate 45 extrudes the second air bag 44, the second air bag 44 is extruded to blow outwards, the blown gas acts on the first air cylinder 22, and the edible salt crystal grains are sent to the first grinding unit 3 through the first material guiding plate 11 to be subjected to coarse grinding; when the edible salt grains reach the first grinding plate 34, the first air cylinder 22 drives the second shaft 24 to move downwards by adjusting the first air cylinder 22; when the grinding roller 312 is pressed by the first grinding plate 34, the grinding roller 312 moves upwards, the grinding roller 312 presses the third air bag 313, and the third air bag 313 is pressed to blow air outwards; meanwhile, the first grinding disc 31 is driven to rotate due to the rotation of the second shaft 24, and under the matching of the grinding roller 312 and the first grinding plate 34, the edible salt crystal grains are subjected to the rotating force and the pressure in the vertical direction, so that the edible salt crystal grains are fully ground; with the continuous adjustment of the first air cylinder 22, the first air cylinder 22 drives the first grinding disc 31 to move downwards, so that the first grinding plate 34 is driven to move downwards, the first grinding plate 34 extrudes the first air bag 33, the first air bag 33 is extruded to expand outwards, and the expanded air acts on the second air cylinder 41; when the diameter of the ground edible salt is smaller than that of the second hole 321, the coarse-ground edible salt falls from the second hole 321, and the falling edible salt is introduced into the second grinding unit 4 through the second material introducing plate 12 to be ground for the second time; when edible salt falls into the second grinding plate 43, the second air cylinder 41 is adjusted according to the falling position of the edible salt, and the edible salt is secondarily ground under the action of the third grinding disc 421 and the second grinding plate 43; no. two cylinders 41 are adjusted after grinding, No. two cylinders 41 drive No. three abrasive disc 421 to move on No. two lapping plates 43, and No. three abrasive disc 421 pushes away the edible salt after grinding to No. three hole 431 departments for the edible salt after grinding falls from No. three hole 431 departments, and at this moment, No. four cylinders 15 are constantly adjusted, make No. four cylinders 15 drive No. three and draw the shake of material board 13, make the edible salt after grinding all draw barrel 1 from No. one hole 14.
The front, the back, the left, the right, the upper and the lower are all based on the figure 2 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
Claims (7)
1. A preparation method of refined edible salt is characterized in that: the method comprises the following steps:
s1: the top of a first arc-shaped plate in the edible salt fine grinding treatment system is provided with a pneumatic rod, and the bottom of the first grinding plate is provided with a grinding ball;
s2: fixedly mounting a screen at the end part of the air pressure rod in the S1, wherein the screen is positioned below the first grinding plate, and the aperture of a sieve hole of the screen is smaller than that of the second hole;
s3: on the basis of S1 and S2, the edible salt grains are put into an edible salt fine grinding treatment system for grinding to obtain fine edible salt;
wherein, an edible salt fine grinding treatment system is adopted in the step S1, and the edible salt fine grinding treatment system comprises a cylinder body (1); the grinding machine also comprises a driving unit (2), a first grinding unit (3), a second grinding unit (4), a blanking unit (5), a first material guiding plate (11), a second material guiding plate (12), a third material guiding plate (13) and a controller; the controller is fixedly arranged on the outer wall of the cylinder body (1) and is used for controlling the fine grinding device to work; the barrel (1) is mounted on the ground through support legs, a driving unit (2), a first grinding unit (3), a second grinding unit (4), a blanking unit (5), a first material guiding plate (11), a second material guiding plate (12) and a third material guiding plate (13) are arranged inside the barrel (1), and a group of first holes (14) are formed in the bottom of the barrel (1); the first hole (14) is an outlet of the ground edible salt; the driving unit (2) is fixedly arranged at the bottom of the barrel (1), and the driving unit (2) is used for driving the first grinding unit (3) and the second grinding unit (4) to grind edible salt grains; the first grinding unit (3) is fixedly arranged on the driving unit (2), and the first grinding unit (3) is used for coarsely grinding edible salt crystal grains; the second grinding unit (4) is fixedly arranged on the driving unit (2), the second grinding unit (4) is positioned below the first grinding unit (3), and the second grinding unit (4) is used for finely grinding edible salt grains; the blanking unit (5) is fixedly arranged at the top of the cylinder body (1), and the blanking unit (5) is used for sending edible salt grains into the cylinder body (1); the first material guiding plate (11) is fixedly arranged on the driving unit (2), the first material guiding plate (11) is positioned between the blanking unit (5) and the first grinding unit (3), and the first material guiding plate (11) is used for guiding edible salt grains to the first grinding unit (3) for grinding; the second material guide plate (12) is sleeved on the driving unit (2), the second material guide plate (12) is positioned between the first grinding unit (3) and the second grinding unit (4), and the second material guide plate (12) is used for guiding edible salt ground by the first grinding unit (3) to the second grinding unit (4) for grinding; the number of the third diversion plates (13) is two, the number of each group is two, the two groups of the third diversion plates (13) are symmetrically arranged along the driving unit (2), one end of one third diversion plate (13) is fixedly connected to the bottom of the barrel body (1), the other end of the other third diversion plate is fixedly connected to the side wall of the barrel body (1), one end of the other third diversion plate (13) is fixedly connected to the bottom of the barrel body (1), and the other end of the other third diversion plate is rotatably arranged with the driving unit (2) through a rotating ring (231); wherein the content of the first and second substances,
the driving unit (2) comprises a driving motor (21), a first air cylinder (22), a first shaft (23) and a second shaft (24); the driving motor (21) is fixedly arranged at the bottom of the cylinder body (1); the first shaft (23) is positioned in the barrel (1), the first shaft (23) is connected with an output shaft of the driving motor (21) through a bearing, and a rotating ring (231) is sleeved on the outer ring of the first shaft (23); one end of the first cylinder (22) is fixedly connected with the first shaft (23), the other end of the first cylinder (22) is fixedly connected with the second shaft (24), and the first cylinder (22) is an anti-rotation cylinder; a second material guiding plate (12) is sleeved on the outer ring of the second shaft (24), and the end part of the second shaft (24) is fixedly connected with a first material guiding plate (11);
the first grinding unit (3) comprises a first grinding disc (31), a first arc-shaped plate (32), a first air bag (33) and a first grinding plate (34); the first grinding disc (31) is sleeved on the outer ring of the second shaft (24); the first arc-shaped plate (32) is sleeved on the outer ring of the second shaft (24), two ends of the first arc-shaped plate (32) are fixedly connected to the side wall of the barrel body (1), and a group of second holes (321) are formed in the first arc-shaped plate (32); one end of the first air bag (33) is fixedly connected with the first arc-shaped plate (32), and the other end of the first air bag (33) is fixedly connected with the first grinding plate (34); the section of the first grinding plate (34) is arc-shaped, the first grinding plate (34) is positioned below the first grinding disc (31), the first grinding plate (34) moves in the vertical direction, and a group of holes with the same size as the second holes (321) are formed in the first grinding plate (34);
the second grinding unit (4) comprises a second air cylinder (41), a second grinding disc (42), a second grinding plate (43), a second air bag (44) and a mounting plate (45); the second grinding plate (43) is sleeved on the outer ring of the first shaft (23), and two ends of the second grinding plate (43) are fixedly connected to the side wall of the cylinder body (1); the second air cylinder (41) is uniformly distributed along the outer ring of the first shaft (23), one end of the second air cylinder (41) is fixedly connected to the outer ring of the first shaft (23), and the other end of the second air cylinder (41) is fixedly connected with the second grinding disc (42); one end face of the second grinding disc (42) is contacted with a second grinding plate (43); one end of the second air bag (44) is fixedly connected with the side wall of the barrel body (1), and the other end of the second air bag (44) is fixedly connected with the mounting plate (45); the mounting plate (45) slides on the upper surface of the second grinding plate (43); a group of third holes (431) are formed in the second grinding plate (43);
the blanking unit (5) comprises a shell (51), a spiral plate (52), a fixed plate (53) and a third shaft (54); one end of the shell (51) extends into the cylinder body (1), the other end of the shell (51) extends out of the cylinder body (1), and the outer side wall of the shell (51) is fixedly connected with the cylinder body (1); the spiral plate (52) is sleeved on the outer ring of the third shaft (54); one end of the third shaft (54) close to the first guide plate (11) is fixedly connected to the fixing plate (53); one end of the fixed plate (53) is fixedly connected to the inner side wall of the shell (51), and the other end of the fixed plate (53) is used as a grain feed inlet (531) of the edible salt.
2. The method for producing a refined edible salt according to claim 1, wherein: a first groove (311) is formed in the first grinding disc (31); a grinding roller (312) and a third air bag (313) are arranged on the first groove (311); the grinding roller (312) is fixedly connected to the first groove (311) through a spring and a third air bag (313).
3. The method for producing a refined edible salt according to claim 1, wherein: the bottom of the shell (51) is provided with a control unit (6); the control unit (6) is used for controlling the amount of edible salt grains entering the barrel body (1), the control unit (6) comprises a third cylinder (61), a rack (62), a fourth shaft (63) and a cam (64), one end of the third cylinder (61) is fixedly connected to the side wall of the barrel body (1), and the other end of the third cylinder (61) is fixedly connected with the rack (62); one end of the fourth shaft (63) is fixedly arranged at the top of the barrel (1) through a bearing, the other end of the fourth shaft (63) is fixedly connected with the cam (64), and teeth corresponding to the rack (62) are arranged on the outer ring of the fourth shaft (63); the rack (62) is in meshed transmission with a fourth shaft (63); the cam (64) is used for blocking the feed opening (531).
4. The method for producing a refined edible salt according to claim 1, wherein: the second grinding disc (42) consists of a third grinding disc (421), a second arc-shaped plate (422) and a fourth air bag (423); the second arc-shaped plate (422) is fixedly connected with the second cylinder (41); one end of the fourth air bag (423) is fixedly connected with the second arc-shaped plate (422), and the other end of the fourth air bag (423) is fixedly connected with the third grinding disc (421); the cross section of the third grinding disc (421) is arc-shaped.
5. The method for producing a refined edible salt according to claim 4, wherein: the adjacent third grinding discs (421) are connected through an elastic cloth (424); the elastic cloth (424) is used for preventing the ground edible salt grains from entering between the second arc-shaped plate (422) and the first shaft (23).
6. The method for producing a refined edible salt according to claim 1, wherein: the cross sections of the first material guiding plate (11) and the second material guiding plate (12) are arc-shaped, and the arc-shaped first material guiding plate (11) and the arc-shaped second material guiding plate (12) enable edible salt crystal grains to fall smoothly.
7. The method for producing a refined edible salt according to claim 1, wherein: the third material-leading plate (13) is an elastic plate, and one side of the third material-leading plate (13) is provided with a fourth cylinder (15); one end of one of the four cylinders (15) is fixedly connected with the side wall of the cylinder body (1), the other end of the one of the four cylinders is fixedly connected with the third diversion plate (13), one end of the other one of the four cylinders (15) is fixedly connected with the third diversion plate (13), and the other end of the other one of the four cylinders (15) is fixedly connected with the rotating ring (231).
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