CN111000260A

CN111000260A - Cherry concentrated juice beneficial to human health and production process thereof

Info

Publication number: CN111000260A
Application number: CN201911361733.7A
Authority: CN
Inventors: 黄莱
Original assignee: Shanghai Kaide Supply Chain Management Co Ltd
Current assignee: Shanghai Kaide Supply Chain Management Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-04-14

Abstract

The invention discloses a production device of cherry concentrated juice beneficial to human health, which comprises a pulping tank, wherein the top end of the pulping tank is fixedly connected with a support frame, the bottom end of the support frame is provided with a crushing mechanism, one side of the pulping tank is connected with a first conveying pipe in an embedded mode, the other side of the first conveying pipe is connected with a heating box in an embedded mode, a heating pipe is fixedly connected inside the heating box, and a pressure relief mechanism is arranged inside the heating box. According to the cherry pulping device, under the action of the material crushing mechanism, the first motor can drive the stirring knife to rotate, the cherries in the pulping tank can be crushed and pulped by the stirring knife, the telescopic rod is driven by the cylinder to move up and down, the bearing plate at the bottom end can be driven to move up and down, the stirring knife is driven to move up and down in the pulping tank, the stirring knife is made to move up and down when being crushed and pulped, the speed is higher, large residues of the cherries are prevented from being accumulated at corners of the pulping tank and cannot be crushed, and the pulping work efficiency is improved.

Description

Cherry concentrated juice beneficial to human health and production process thereof

Technical Field

The invention relates to the technical field of cherry concentrated juice processing, in particular to cherry concentrated juice beneficial to human health and a production process thereof.

Background

The cherry belongs to a rosaceous deciduous tree, is bright red in color, exquisite and transparent in shape, delicious in taste, rich in nutrition and high in medical care value when being mature, has special dietary therapy effect on gout, arthritis and other diseases due to the extraordinary nutritional value, and is prepared by a series of processes of heating and air pressure on fresh cherries.

In the existing cherry concentrated juice production, in the cherry juice making and processing process, the stirring knife fixed in the tank body is used for stirring and pulping, the efficiency is low, the uneven stirring condition is easy to occur, and in the charging process, a worker cannot easily observe the amount of the cherry juice in the tank, so that the additive is not convenient to prepare.

Disclosure of Invention

The invention aims to solve the defects that the conventional cherry concentrated juice production usually adopts a stirring knife fixed in a tank body to stir and pulp, has low efficiency and is easy to have nonuniform stirring, and provides the cherry concentrated juice beneficial to human health and a production process thereof.

In order to achieve the purpose, the invention adopts the following technical scheme;

a production device of cherry concentrated juice beneficial to human health comprises a pulping tank, wherein a supporting frame is fixedly connected to the top end of the pulping tank, a material crushing mechanism is installed at the bottom end of the supporting frame, a first transmission pipe is connected to one side of the pulping tank in an embedded mode, a heating box is connected to the other side of the first transmission pipe in an embedded mode, a pressure relief mechanism is installed inside the heating box, a second transmission pipe is connected to the other side of the heating box in an embedded mode, a feeding box is fixedly connected to the top end of the feeding box, a third transmission pipe is connected to the other side of the feeding box in an embedded mode, a drying tower is connected to the other side of the third transmission pipe, a discharge hole is formed in one side of the bottom end of the drying tower, a stirring mechanism is installed on one side of the interior of the feeding box, and a measuring mechanism is installed on the other side of the interior of the feeding box, the inside of crushed aggregates mechanism is including the cylinder, and is fixed connection between the top of cylinder and support frame, the both sides of support frame gomphosis respectively are connected with the telescopic link, and the telescopic link is connected with the cylinder, the bottom fixedly connected with loading board of telescopic link, the first axis of rotation of the bottom fixedly connected with of its loading board, and the bottom fixedly connected with stirring sword of first axis of rotation, the top gomphosis of loading board is connected with first motor, and is fixed connection between first motor and the first axis of rotation.

As a further description of the above technical solution:

the stirring knife forms a rotating structure through the first rotating shaft and the bearing plate, and the bearing plate forms a telescopic structure through the telescopic rod and the support frame.

As a further description of the above technical solution:

the inside of pressure release mechanism is including the relief valve, and is connected for the gomphosis between the top of relief valve and heating cabinet, flexible inner tube has been cup jointed in the inside activity of relief valve, and the surperficial equidistance of flexible inner tube has seted up the through-hole, the top fixedly connected with baffle of flexible inner tube, and one side fixed connection of baffle have a connecting plate, the top gomphosis of heating cabinet is connected with the blast pipe, and the fixed cover in top of blast pipe has connect the gasbag.

As a further description of the above technical solution:

the connecting plate forms a movable structure through the baffle, and the connecting plate is connected with the top end of the air bag in a fitting manner.

As a further description of the above technical solution:

the inside of measuring mechanism is including the stand pipe, and the inside activity of its stand pipe has cup jointed the sighting rod, and the bottom fixedly connected with float ball of sighting rod.

As a further description of the above technical solution:

the marker post forms a movable structure through the floating ball and the guide pipe, and the guide pipe is connected with the charging box in an embedded mode.

As a further description of the above technical solution:

the inside of rabbling mechanism is including the second axis of rotation, is fixed connection between the inner wall of its second axis of rotation and filling box, and the first gear of opposite side fixedly connected with of second axis of rotation, one side gomphosis of filling box is connected with the second motor, and is fixed connection between second motor and the second axis of rotation, two third axis of rotation of inner wall fixedly connected with of filling box, and the opposite side fixedly connected with stirring rake of third axis of rotation, the fixed surface welding of stirring rake has the second gear, and is connected for the meshing between second gear and the first gear.

As a further description of the above technical solution:

the stirring rake passes through to constitute revolution mechanic between third axis of rotation and the charging box, and its stirring rake passes through to constitute transmission structure between second gear and the first gear, and constitutes revolution mechanic between first gear passes through second axis of rotation and the charging box.

The production process of cherry concentrated juice beneficial to human health mainly comprises 4 steps: step 1: boiling the cherries, removing cores, then performing crushing and pulping, and performing step 2: and (3) conveying the cherry pulp into a heating box, heating to remove water, and step 3: feeding the cherry pulp subjected to water removal and heating into a feeding box, and adding an additive, wherein the step 4: and (4) feeding the cherry concentrated juice into a drying tower for drying and granulating.

The details of step 1 are as follows: boiling cherry, removing core, feeding into pulping tank, driving stirring knife by first motor, pulping, and feeding into heating box via first conveying pipe;

the details of the step 2 are as follows: heating the fruit pulp by a heating pipe at the bottom end of the heating box, evaporating the water in the fruit pulp to prepare concentrated juice, and feeding the concentrated juice into a feeding box by a second conveying pipe;

the details of step 3 are as follows: through observing the marker post on the feeding box, adding food additives into the concentrated juice through the material box to improve the storage time of the concentrated juice, adding pectinase, amylase and protease again to ensure that the concentrations are respectively 250ppm, 50-80ppm and 50-80ppm, and then sending the concentrated juice into a drying tower through a third conveying pipe;

the details of the step 4 are as follows: the concentrated pulp is dehydrated and granulated by a drying tower and then discharged through a discharge port.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the cherry pulping device, under the action of the material crushing mechanism, the first motor can drive the stirring knife to rotate, the cherries in the pulping tank can be crushed and pulped by the stirring knife, the telescopic rod is driven by the cylinder to move up and down, the bearing plate at the bottom end can be driven to move up and down, the stirring knife is driven to move up and down in the pulping tank, the stirring knife is made to move up and down when being crushed and pulped, the speed is higher, large residues of the cherries are prevented from being accumulated at corners of the pulping tank and cannot be crushed, and the pulping work efficiency is improved.

2. According to the invention, under the action of the pressure relief mechanism, when the fruit pulp in the heating box is heated through the heating pipe, the water content of the fruit pulp can be reduced, the later-stage particle manufacturing is facilitated, and when the temperature in the heating box rises, hot air generated inside extrudes the air bag, so that the air bag is expanded and pushes the connecting plate, the baffle plate drives the telescopic inner pipe to move upwards, the pressure is automatically relieved through the plurality of through holes in the telescopic inner pipe, the frying of the heating box caused by overhigh temperature is prevented, and the processing safety of the cherry concentrated juice is improved.

3. According to the fruit pulp feeding device, under the action of the measuring mechanism, when the fruit pulp is fed into the feeding box through the second conveying pipe, the floating ball is driven by the fruit pulp to move upwards, the floating ball drives the mark post to move on the line, and a worker can observe the fruit pulp amount in the feeding box through observing the preset scale marks on the mark post, so that the worker can conveniently feed the fruit pulp into the feeding box through the feeding box.

4. According to the invention, under the action of the stirring mechanism, the first gear is driven to rotate by the second motor, the rotating first gear can drive the two stirring paddles in the feeding box to rotate relatively, the fruit paddle in the feeding box and the additive can be uniformly stirred and mixed, and the stirring efficiency is improved by the two stirring paddles rotating relatively.

Drawings

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

fig. 2 is a schematic structural view of a crushing mechanism according to the invention;

FIG. 3 is a schematic structural view of a pressure relief mechanism according to the present invention;

FIG. 4 is a schematic view of the measuring mechanism according to the present invention;

FIG. 5 is a schematic top view of the stirring mechanism of the present invention.

Illustration of the drawings:

1. a pulping tank; 2. a support frame; 3. a first transfer pipe; 4. a heating box; 5. heating a tube; 6. a second transfer tube; 7. a feed box; 8. a magazine; 9. a third transfer tube; 10. a crushing mechanism; 1001. a cylinder; 1002. a telescopic rod; 1003. a carrier plate; 1004. a first rotating shaft; 1005. a stirring knife; 1006. a first motor; 11. a pressure relief mechanism; 1101. a pressure relief valve; 1102. an inner telescopic pipe; 1103. a through hole; 1104. a baffle plate; 1105. a connecting plate; 1106. an exhaust pipe; 1107. an air bag; 12. a measuring mechanism; 1201. a guide tube; 1202. a marker post; 1203. a floating ball; 13. a drying tower; 14. a stirring mechanism; 1401. a second rotating shaft; 1402. a first gear; 1403. a second motor; 1404. a third rotating shaft; 1405. a stirring paddle; 1406. a second gear; 15. a discharge outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, embodiment one: a production device of cherry concentrated juice beneficial to human health comprises a pulping tank 1, wherein the top end of the pulping tank 1 is fixedly connected with a support frame 2, the bottom end of the support frame 2 is provided with a crushing mechanism 10, one side of the pulping tank 1 is connected with a first conveying pipe 3 in an embedding manner, the other side of the first conveying pipe 3 is connected with a heating box 4 in an embedding manner, the inside of the heating box 4 is fixedly connected with a heating pipe 5, the inside of the heating box 4 is provided with a pressure relief mechanism 11, the other side of the heating box 4 is connected with a second conveying pipe 6 in an embedding manner, the other side of the second conveying pipe 6 is fixedly connected with a feeding box 7, the top end of the feeding box 7 is fixedly connected with a material box 8, the other side of the feeding box 7 is connected with a third conveying pipe 9 in an embedding manner, the other side of the third conveying pipe 9 is connected with a drying tower 13, a material outlet 15 is arranged on, and the other side of the inside of the feed box 7 is provided with a measuring mechanism 12, the inside of the crushing mechanism 10 comprises a cylinder 1001, the cylinder 1001 is fixedly connected with the top end of the support frame 2, two sides of the support frame 2 are respectively connected with an expansion link 1002 in an embedded manner, the expansion link 1002 is connected with the cylinder 1001, the bottom end of the expansion link 1002 is fixedly connected with a bearing plate 1003, the bottom end of the bearing plate 1003 is fixedly connected with a first rotating shaft 1004, the bottom end of the first rotating shaft 1004 is fixedly connected with a stirring knife 1005, the top end of the bearing plate 1003 is connected with a first motor 1006 in an embedded manner, the first motor 1006 is fixedly connected with the first rotating shaft 1004, the drying tower 13 can gasify the fruit pulp to produce particles through the existing technology, the first motor 1006 is connected with an external power supply through a connecting line.

Further, a rotating structure is formed between the stirring knife 1005 and the bearing plate 1003 through the first rotating shaft 1004, and a telescopic structure is formed between the bearing plate 1003 and the supporting frame 2 through the telescopic rod 1002, so that the telescopic rod 1002 can drive the stirring knife 1005 to move up and down in the pulping tank 1.

Further, the inside of pressure relief mechanism 11 is including relief valve 1101, and be connected for the gomphosis between the top of relief valve 1101 and heating cabinet 4, flexible inner tube 1102 has been cup jointed in the inside activity of relief valve 1101, and the surface equidistance of flexible inner tube 1102 has seted up through-hole 1103, the top fixedly connected with baffle 1104 of flexible inner tube 1102, and one side fixed connection of baffle 1104 has connecting plate 1105, the top gomphosis of heating cabinet 4 is connected with blast pipe 1106, and the fixed cover in top of blast pipe 1106 has connect gasbag 1107, heating pipe 5 has external power supply through the connecting wire connection, can heat the gasification for the fruit pulp in the heating cabinet 4.

Furthermore, the connecting plate 1105 forms a movable structure with the baffle 1104, and the connecting plate 1105 is in fit connection with the top end of the air bag 1107, so that the air bag 1107 can expand when heated, and the baffle 1104 is driven to move upwards by squeezing the connecting plate 1105.

Further, the inside of the measuring mechanism 12 includes a guide tube 1201, a marker post 1202 is movably sleeved inside the guide tube 1201, a floating ball 1203 is fixedly connected to the bottom end of the marker post 1202, and scale marks are arranged on the marker post 1202, so that the amount of the pulp in the feeding box 7 can be measured.

Furthermore, the target rod 1202 forms a movable structure through a floating ball 1203 and the guide pipe 1201, the guide pipe 1201 is connected with the feeding box 7 in a fitting mode, and the floating ball 1203 can float on the surface of the fruit pulp through buoyancy.

Furthermore, the stirring mechanism 14 includes a second rotating shaft 1401 inside, the second rotating shaft 1401 is fixedly connected with the inner wall of the feeding box 7, the other side of the second rotating shaft 1401 is fixedly connected with a first gear 1402, one side of the feeding box 7 is connected with a second motor 1403 in an embedded manner, the second motor 1403 is fixedly connected with the second rotating shaft 1401, the inner wall of the feeding box 7 is fixedly connected with two third rotating shafts 1404, the other side of the third rotating shafts 1404 is fixedly connected with a stirring paddle 1405, the surface of the stirring paddle 1405 is fixedly welded with a second gear 1406, the second gear 1406 is connected with the first gear 1402 in an engaged manner, and the second motor 1403 is connected with an external power supply through a connecting wire, and can drive the first gear 1402 to rotate.

Furthermore, the paddles 1405 form a rotating structure with the feeding box 7 through the third rotating shaft 1404, the paddles 1405 form a transmission structure with the first gear 1402 through the second gear 1406, and the first gear 1402 forms a rotating structure with the feeding box 7 through the second rotating shaft 1401, so that the rotation of the first gear 1402 can drive the two paddles 1405 in the feeding box 7 to rotate relatively.

The second embodiment: the production process of cherry concentrated juice beneficial to human health mainly comprises 4 steps: step 1: boiling the cherries, removing cores, then performing crushing and pulping, and performing step 2: and (3) conveying the cherry pulp into a heating box 4, heating to remove water, and performing step 3: feeding the cherry pulp subjected to water removal and heating into a feeding box 7, adding an additive, and performing step 4: the cherry concentrated juice is sent to a drying tower 13 for drying and granulation.

The details of step 1 are as follows: the cherries are boiled and pitted, are sent into a pulping tank 1, are smashed and pulped by a stirring knife 1005 driven by a first motor 1006, and are sent into a heating box 4 through a first conveying pipe 3;

the details of step 2 are as follows: the fruit pulp is heated by a heating pipe 5 at the bottom end of a heating box 4, the moisture in the fruit pulp is evaporated to prepare concentrated juice, and the concentrated juice is sent into a feeding box 7 by a second conveying pipe 6;

details of step 3 are as follows: through observing the marker post 1202 on the feed box 7, adding food additives into the concentrated juice through the material box 8 to improve the storage time of the concentrated juice, adding pectinase, amylase and protease again to make the concentrations of the pectinase, the amylase and the protease respectively 200-80 ppm, 50-80ppm and 50-80ppm, and sending the mixture into the drying tower 13 through the third conveying pipe 9;

the details of step 4 are as follows: the concentrate slurry is dehydrated and granulated by the drying tower 13 and discharged through the discharge port 15.

The working principle is as follows: when the cherry pulping machine is used, firstly, denucleated and boiled-down cherries are sent into a pulping tank 1, a stirring knife 1005 is driven to rotate by a first motor 1006, the telescopic rod 1002 is driven to move up and down by an air cylinder 1001 while the stirring knife 1005 rotates, the bearing plate 1003 is driven to move up and down by the telescopic rod 1002, the bearing plate 1003 drives the stirring knife 1005 to move up and down, cherries in the pulping tank 1 are smashed and pulped, then the cherries are sent into a heating box 4 by a first transmission pipe 3, the pulp is heated and dehydrated by a heating pipe 5, when the pulp in the heating box 4 is heated by the heating pipe 5, the temperature in the heating box 4 rises, hot air generated inside extrudes an air bag 1107 to bulge, the air bag 1107 pushes against a connecting plate 1105, the connecting plate 1105 drives a baffle 1104 to move upwards, the baffle 1104 drives a telescopic inner pipe 1102 to move upwards, and pressure is automatically released through a plurality of through holes 1103 on the telescopic inner pipe 1102, the fruit pulp is sent into a feeding box 7 through a second conveying pipe 6, the floating ball 1203 is driven by the fruit pulp in the feeding box 7 to move upwards, the floating ball 1203 drives the mark post 1202 to move on the line, a worker obtains the fruit pulp amount in the feeding box 7 by observing a preset scale mark on the mark post 1202, the fruit pulp is mixed and added with additives through a material box 8, the first gear 1402 is driven to rotate by a second motor 1403, the rotating first gear 1402 drives the second gears 1406 on two sides to rotate relatively, the fruit pulp in the feeding box 7 and the additives are stirred and mixed uniformly, and the fruit pulp is sent into a drying tower 13 through a third conveying pipe 9 to be granulated, so that the working principle of the invention is completed, and the models of the first motor 1006 and the second motor 1006 in the invention are Y80M 1-1.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a production device of cherry concentrated juice that helps health, includes pulping tank (1), its characterized in that, the top fixedly connected with support frame (2) of pulping tank (1), and the bottom of support frame (2) installs crushed aggregates mechanism (10), one side gomphosis of pulping tank (1) is connected with first conveying pipe (3), and the opposite side gomphosis of first conveying pipe (3) is connected with heating cabinet (4), the inside fixedly connected with heating pipe (5) of heating cabinet (4), and the internally mounted of heating cabinet (4) has pressure relief mechanism (11), the opposite side gomphosis of heating cabinet (4) is connected with second conveying pipe (6), and the opposite side fixedly connected with feed box (7) of second conveying pipe (6), the top fixedly connected with magazine (8) of feed box (7), and the opposite side gomphosis of feed box (7) is connected with third conveying pipe (9), the other side of the third conveying pipe (9) is connected with a drying tower (13), a discharge outlet (15) is formed in one side of the bottom end of the drying tower (13), a stirring mechanism (14) is installed on one side of the interior of the charging box (7), a measuring mechanism (12) is installed on the other side of the interior of the charging box (7), a cylinder (1001) is arranged in the crushing mechanism (10), the cylinder (1001) is fixedly connected with the top end of the supporting frame (2), telescopic rods (1002) are respectively connected to the two sides of the supporting frame (2) in an embedded mode, the telescopic rods (1002) are connected with the cylinder (1001), a bearing plate (1003) is fixedly connected to the bottom end of the telescopic rod (1002), a first rotating shaft (1004) is fixedly connected to the bottom end of the bearing plate (1003), a stirring knife (1005) is fixedly connected to the bottom end of the first rotating shaft (1004), a first motor (1006) is connected to the top, and the first motor (1006) is fixedly connected with the first rotating shaft (1004).

2. The device for producing the cherry juice concentrate helpful for human health as claimed in claim 1, wherein the stirring blade (1005) forms a rotating structure with the bearing plate (1003) through the first rotating shaft (1004), and the bearing plate (1003) forms a telescopic structure with the supporting frame (2) through the telescopic rod (1002).

3. The production device of cherry concentrated juice beneficial to human health as claimed in claim 1, wherein the pressure relief mechanism (11) comprises a pressure relief valve (1101), the pressure relief valve (1101) is connected with the top end of the heating box (4) in an embedded manner, a telescopic inner pipe (1102) is movably sleeved in the pressure relief valve (1101), through holes (1103) are formed in the surface of the telescopic inner pipe (1102) at equal intervals, a baffle (1104) is fixedly connected to the top end of the telescopic inner pipe (1102), a connecting plate (1105) is fixedly connected to one side of the baffle (1104) and is fixedly connected to , an exhaust pipe (1106) is connected to the top end of the heating box (4) in an embedded manner, and an air bag (1107) is fixedly sleeved at the top end of the exhaust pipe (1106).

4. A device for producing cherry juice concentrate for promoting health as claimed in claim 3, wherein the connecting plate (1105) is movably connected with the baffle plate (1104), and the connecting plate (1105) is connected with the top end of the air bag (1107) in a fitting manner.

5. The production device of cherry concentrated juice beneficial to human health as claimed in claim 1, wherein the inside of the measuring mechanism (12) comprises a guide pipe (1201), a mark post (1202) is movably sleeved inside the guide pipe (1201), and a floating ball (1203) is fixedly connected to the bottom end of the mark post (1202).

6. A cherry juice concentrate producing device helpful for human health as claimed in claim 5, wherein the marker post (1202) is movably connected with the guide tube (1201) through a floating ball (1203), and the guide tube (1201) is connected with the feeding box (7) in a fitting manner.

7. The apparatus for producing cherry juice concentrate for health promotion according to claim 1, characterized in that the stirring mechanism (14) comprises a second rotating shaft (1401) inside, the second rotating shaft (1401) is fixedly connected with the inner wall of the charging box (7), a first gear (1402) is fixedly connected to the other side of the second rotating shaft (1401), a second motor (1403) is embedded and connected to one side of the charging box (7), and the second motor (1403) is fixedly connected with the second rotating shaft (1401), the inner wall of the charging box (7) is fixedly connected with two third rotating shafts (1404), and the other side of the third rotating shaft (1404) is fixedly connected with a stirring paddle (1405), a second gear (1406) is fixedly welded on the surface of the stirring paddle (1405), and the second gear (1406) is in meshed connection with the first gear (1402).

8. A device for producing concentrated cherry juice for promoting human health as claimed in claim 7, wherein the paddle (1405) is connected to the feeding tank (7) through the third rotation shaft (1404), the paddle (1405) is connected to the first gear (1402) through the second gear (1406), and the first gear (1402) is connected to the feeding tank (7) through the second rotation shaft (1401).

9. The production process of cherry concentrated juice beneficial to human health mainly comprises 4 steps: step 1: boiling the cherries, removing cores, then performing crushing and pulping, and performing step 2: feeding the cherry pulp into a heating box (4), heating to remove water, and step 3: feeding the cherry pulp subjected to water removal and heating into a feeding box (7), adding an additive, and performing step 4: the cherry concentrated juice is sent to a drying tower (13) for drying and granulation.

10. The process for producing cherry juice concentrate for health promotion as claimed in claim 9, wherein the detailed content of step 1 is as follows: the cherry is boiled and pitted, the cherry is sent into a pulping tank (1), a stirring knife (1005) is driven by a first motor (1006) to smash and pulp the cherry, and then the cherry is sent into a heating box (4) through a first conveying pipe (3);

the details of the step 2 are as follows: the fruit pulp is heated by a heating pipe (5) at the bottom end of a heating box (4), water in the fruit pulp is evaporated to prepare concentrated juice, and the concentrated juice is sent into a feeding box (7) by a second conveying pipe (6);

the details of step 3 are as follows: through observing a mark post (1202) on the feeding box (7), adding food additives into the concentrated juice through a material box (8), improving the storage time of the concentrated juice, adding pectinase, amylase and protease again to make the concentrations of the pectinase, the amylase and the protease respectively 200-80 ppm, 50-80ppm and 50-80ppm, and then feeding the concentrated juice into a drying tower (13) through a third conveying pipe (9);

the details of the step 4 are as follows: the concentrated slurry is dehydrated and granulated by a drying tower (13) and discharged through a discharge opening (15).