CN107280021B

CN107280021B - Processing equipment for improving grape juice extraction rate

Info

Publication number: CN107280021B
Application number: CN201710496047.5A
Authority: CN
Inventors: 何鑫; 谢超
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2017-06-26
Filing date: 2017-06-26
Publication date: 2023-01-20
Anticipated expiration: 2037-06-26
Also published as: CN107280021A

Abstract

The invention belongs to the technical field of food processing equipment, and particularly relates to processing equipment for improving the juicing rate of grapes. Including grinding the case, the upper end of grinding the case is equipped with the feed inlet, be equipped with filter equipment in the grinding case, be equipped with between feed inlet and the filter equipment and can be with the ground grinding device of grape, grinding device includes a plurality of round platform forms and nested grinding barrel in proper order, form the grinding chamber between the adjacent grinding barrel, it forms the grinding chamber to be located between outside grinding barrel and the grinding case, it is connected with the fixed column to be located the grinding barrel of the most inside for solid and should grind on the lower terminal surface of barrel, cup joint the rotation cover with other grinding barrel one-to-one on the fixed column, it is connected with fixed column axial fixity circumferential direction to rotate the cover, the lower extreme of every grinding barrel is connected with the bracing piece, the bracing piece is connected with corresponding rotation cover. Has the advantages that: have a plurality of grinding chamber, can grind a large amount of grapes simultaneously, improved the efficiency of grinding, and then improved the efficiency of squeezing the juice.

Description

Processing equipment for improving grape juice extraction rate

Technical Field

The invention belongs to the technical field of food processing equipment, and particularly relates to processing equipment for improving the juicing rate of grapes.

Background

The grapes are fruits containing most compound iron elements in summer fruits and are nutritional food for patients with anemia. Meanwhile, the content of vitamins in the grapes is also very high, according to research results, every 100 g of grapes contain 50 international units of vitamin A,100 international units of vitamin C and 10 international units of vitamin B2, and eating the grapes is beneficial to strengthening physique and improving immunity against diseases. The juice extracted from grape pulp, known as grape juice, also has a rich nutritional and economic value, and is usually used for the preparation of wine, brandy or whisky, etc., after fermentation. In the traditional grape juice preparation, grapes which are large, thick in color, fully mature and free of diseases and insect pests are usually selected, washed by clear water, fruit stalks are removed, the grapes are placed in a clean aluminum pot and are pinched off one by hand or crushed by a tea flat pot, and then the crushed fruit pulp in the pot is poured into paved gauze for filtering and squeezed by hands to obtain juice. Patent literature [ application No.: 201510495906.X ] a grape juice extractor, including the grinding box of round table shape, grind the incasement and have the round table-shaped mill that matches with grinding box, there are grinding teeth on the side of the mill, there are axial spindles in the mill, the electrical machinery, the output shaft of the electrical machinery is connected with spindle; the top end of the grinding box is provided with an inlet, the bottom end of the grinding box is provided with a filtering mechanism, the filtering mechanism comprises a filter screen and a stirring ball for stirring grape pomace in the filter screen, the stirring ball is connected with the bottom of the rotating shaft, the filter screen is in an inverted cone shape, and the top of the filter screen is connected with the bottom end of the grinding box; a conveying groove for receiving juice is arranged below the filter screen. But the juice extractor only has one grinding channel, and the juice extraction efficiency is low.

Disclosure of Invention

The invention aims to solve the problems and provides processing equipment which is reasonable in design and has a plurality of channels for simultaneously juicing and can improve the juicing rate of grapes.

In order to achieve the purpose, the invention adopts the following technical scheme: this improve processing equipment of grape juice rate of squeezing juice is including grinding the case, the upper end of grinding the case be equipped with the feed inlet, be equipped with filter equipment in the grinding case, feed inlet and filter equipment between be equipped with and to be able to be with the grated grinding device of grape, its characterized in that, grinding device include a plurality of round platform forms and nested mill section of thick bamboo in proper order, form the grinding chamber between the adjacent mill section of thick bamboo, lie in and form the grinding chamber between outermost mill section of thick bamboo and the grinding case, lie in and be connected with the fixed column on the lower terminal surface of the most inside mill section of thick bamboo for solid and this mill section of thick bamboo, the fixed column on cup joint with other mill section of thick bamboo one-to-one's rotation cover, rotation cover and fixed column axial fixity circumferential direction be connected, the lower extreme of every mill section of thick bamboo is connected with the bracing piece, the bracing piece be connected with corresponding rotation cover, the rotation cover be connected with corresponding drive motor through the drive belt, and the rotation opposite direction of adjacent mill section of thick bamboo.

In the processing equipment for improving the grape juice extraction rate, the outer wall of each grinding cylinder is provided with spiral guide plates which are spirally distributed, and the pitch between the spiral guide plates is larger than 3cm.

In the processing equipment for improving the grape juice extraction rate, the thickness of the grinding cavity is 1cm, the distance between the spiral guide plate on the outermost grinding cylinder and the grinding cylinder is 0.5cm, and the distance between the spiral guide plate on the grinding cylinder and the adjacent grinding cylinder is 0.5cm.

In foretell processing equipment who improves grape juice rate, filter equipment include the filter screen bucket, the lower extreme sliding connection who grinds the case have an open surge drum in upper end, the surge drum on set up the filter screen bucket, the upper limb of filter screen bucket on be equipped with annular layer board, the surge drum on be equipped with annular layer board matched with bracket.

In foretell processing equipment who improves grape juice rate, the lower extreme inner wall of mill case outwards sunken form with the surge drum matched with ring channel, the ring channel on be equipped with the guide strip of a plurality of vertical settings, the outer wall of surge drum on seted up with guide strip matched with guide way.

In foretell processing equipment who improves grape juice rate, grinding device and filter equipment between still be equipped with extrusion device, extrusion device include preceding clamp plate and back clamp plate, preceding clamp plate and back clamp plate between be equipped with a plurality of intermediate pressure boards, the mill case on transversely be provided with the slide bar that runs through preceding clamp plate, intermediate pressure board and back clamp plate in proper order, preceding clamp plate, intermediate pressure board and back clamp plate and slide bar sliding connection.

In the processing equipment for improving the grape juice squeezing rate, the front pressing plate is connected with the front driving air cylinder, and the rear pressing plate is connected with the rear driving air cylinder.

In foretell processing equipment who improves grape juice rate, the lower extreme of middle clamp plate articulated have first filtration to divide board and second to filter and divide the board, and first filtration divides to be equipped with the torsional spring between board and the middle clamp plate, the second filters and divides to be equipped with the torsional spring between board and the middle clamp plate.

In the processing equipment for improving the grape juice extraction rate, the first filtering sub-plate and the second filtering sub-plate are symmetrically arranged relative to the middle pressing plate, the first filtering sub-plate and the second filtering sub-plate deflect downwards when the squeezing device is in a squeezing state, the first filtering sub-plate and the second filtering sub-plate are separated when the squeezing device is in a non-squeezing state, and the distance between the first filtering sub-plate and the second filtering sub-plate is smaller than 1cm.

In the processing equipment for improving the grape juice extraction rate, the lower part of the extrusion device is provided with the filter screen, and the grinding box is provided with the grape residue scraping outlet positioned at the position of the filter screen.

Compared with the prior art, this improve processing equipment of grape juice rate's advantage lies in: to select the grape to put into through the feed inlet and grind the case, during the grape rolls and falls to grinding chamber, every grinding cylinder relatively rotated to with the grape grinding, because have a plurality of grinding chambers, can grind a large amount of grapes simultaneously, improved the efficiency of grinding, and then improved the efficiency of squeezing the juice.

Drawings

Fig. 1 is a schematic view of the overall structure provided by the present invention.

Fig. 2 is a schematic view of a partial structure provided by the present invention.

Fig. 3 is a schematic structural view of the extrusion apparatus provided by the present invention in a non-extrusion state.

Fig. 4 is a schematic structural view of the pressing device provided by the present invention in a pressed state.

In the figure, a grinding box 1, a feeding port 2, a filtering device 3, a grinding device 4, a grinding barrel 5, a grinding cavity 6, a fixed column 8, a rotating sleeve 9, a supporting rod 10, a driving motor 11, a spiral guide plate 12, a collecting barrel 13, a filter screen barrel 14, an annular supporting plate 15, a bracket 16, an annular groove 17, a guide strip 18, a guide groove 19, an extrusion device 20, a front pressing plate 21, a rear pressing plate 22, an intermediate pressing plate 23, a sliding rod 24, a front driving air cylinder 25, a rear driving air cylinder 26, a first filtering sub-plate 27, a second filtering sub-plate 28, a filter screen 29, a grape residue scraping outlet 30 and a transmission belt 31.

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.

As shown in fig. 1-4, the processing equipment for improving the grape juice extraction rate comprises a grinding box 1, a feed inlet 2 is arranged at the upper end of the grinding box 1, a filtering device 3 is arranged in the grinding box 1, and a grinding device 4 capable of grinding grapes is arranged between the feed inlet 2 and the filtering device 3, and is characterized in that the grinding device 4 comprises a plurality of grinding cylinders 5 which are in a circular truncated cone shape and are sequentially nested, a grinding cavity 6 is formed between the adjacent grinding cylinders 5, a grinding cavity 6 is formed between the outermost grinding cylinder 5 and the grinding box 1, the innermost grinding cylinder 5 is solid, a fixing column 8 is connected to the lower end face of the grinding cylinder 5, rotating sleeves 9 which are in one-to-one correspondence with other grinding cylinders 5 are sleeved on the fixing column 8, the rotating sleeves 9 are axially fixed and circumferentially rotatably connected with the fixing columns 8, a support rod 10 is connected to the lower end of each grinding cylinder 5, the support rod 10 is connected with the corresponding rotating sleeve 9, the rotating sleeves 9 are connected with corresponding driving motors 11 through a driving belt 31, and the rotating directions of the adjacent grinding cylinders 5 are opposite.

To select the grape to put into through feed inlet 2 and grind case 1, during the grape rolls and falls to grinding chamber 6, 5 relative rotations of every mill section of thick bamboo to with the grape grinding, because have a plurality of grinding chambers 6, can grind a large amount of grapes simultaneously, improved the efficiency of grinding, and then improved the efficiency of squeezing the juice. Wherein, the outer wall of each grinding cylinder 5 is provided with spiral guide plates 12 which are spirally distributed, and the screw pitch between the spiral guide plates 12 is more than 3cm. The thickness of the grinding cavity 6 is 1cm, the distance between the spiral guide plate 12 on the outermost grinding cylinder 5 and the grinding cylinder 5 is 0.5cm, and the distance between the spiral guide plate 12 on the grinding cylinder 5 and the adjacent grinding cylinder 5 is 0.5cm.

Wherein, filter equipment 3 includes filter screen bucket 14, and the lower extreme sliding connection of grinding case 1 has the open surge drum 13 in upper end, has set up filter screen bucket 14 on surge drum 13, is equipped with annular layer board 15 on filter screen bucket 14's the last border, is equipped with on surge drum 13 with annular layer board 15 matched with bracket 16. The lower part of the extruding device 20 is provided with a filter screen 29, and the grinding box 1 is provided with a grape residue scraping outlet 30 positioned at the position of the filter screen 3. The filter screen barrel 14 is placed on the collecting barrel 13, then the grinding box 1 covers the collecting barrel 13, the filter screen 29 intercepts the juiced grape pomace, the filter screen barrel 14 further filters the juiced grape juice, and the meshes of the filter screen 29 are larger than those of the filter screen barrel 14. The grape residue on the filter screen 29 can be removed in time through the grape residue removing outlet 30. Furthermore, the inner wall of the lower end of the grinding box 1 is recessed outwards to form an annular groove 17 matched with the collecting cylinder 13, a plurality of guide strips 18 longitudinally arranged are arranged on the annular groove 17, and guide grooves 19 matched with the guide strips 18 are formed in the outer wall of the collecting cylinder 13. The installation and positioning of the collecting cylinder 13 and the grinding box 1 are facilitated.

Further, an extruding device 20 is further arranged between the grinding device 4 and the filtering device 3, the extruding device 20 comprises a front pressing plate 21 and a rear pressing plate 22, a plurality of middle pressing plates 23 are arranged between the front pressing plate 21 and the rear pressing plate 22, a sliding rod 24 which sequentially penetrates through the front pressing plate 21, the middle pressing plate 23 and the rear pressing plate 22 is transversely arranged on the grinding box 1, and the front pressing plate 21, the middle pressing plate 23, the rear pressing plate 22 and the sliding rod 24 are in sliding connection. The front platen 21 is connected to a front drive cylinder 25 and the rear platen 22 is connected to a rear drive cylinder 26. The crushed grapes are pressed by the front pressing plate 21, the middle pressing plate 23 and the rear pressing plate 22, so that moisture and sugar in the grapes can be fully pressed out. Further, the lower end of the middle pressing plate 23 is hinged with a first filtering sub-plate 27 and a second filtering sub-plate 28, a torsion spring is arranged between the first filtering sub-plate 27 and the middle pressing plate 23, and a torsion spring is arranged between the second filtering sub-plate 28 and the middle pressing plate 23. The first filter subpanel 27 and the second filter subpanel 28 are symmetrically disposed with respect to the intermediate pressing plate 23, and the first filter subpanel 27 and the second filter subpanel 28 are deflected downward when the pressing device 20 is in the pressing state, and the first filter subpanel 27 and the second filter subpanel 28 are separated from each other when the pressing device 20 is in the non-pressing state, and the distance between the first filter subpanel 27 and the second filter subpanel 28 is less than 1cm. I.e. in the non-squeezed state, the first filtering subpanel 27 and the second filtering subpanel 28 temporarily intercept the ground grapes.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms of grinding box 1, feed inlet 2, filter device 3, grinding device 4, grinding drum 5, grinding chamber 6, fixed column 8, rotating sleeve 9, support rod 10, drive motor 11, spiral guide plate 12, collecting drum 13, filter screen drum 14, annular support plate 15, bracket 16, annular groove 17, guide strip 18, guide groove 19, pressing device 20, front pressing plate 21, rear pressing plate 22, intermediate pressing plate 23, slide rod 24, front driving cylinder 25, rear driving cylinder 26, first filtering sub-plate 27, second filtering sub-plate 28, filter screen 29, grape residue opening 30, drive belt 31, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to the spirit of the present invention.

Claims

1. The processing equipment for improving the grape juice extraction rate comprises a grinding box (1), wherein a feeding hole (2) is formed in the upper end of the grinding box (1), a filtering device (3) is arranged in the grinding box (1), a grinding device (4) capable of grinding grapes is arranged between the feeding hole (2) and the filtering device (3), and the processing equipment is characterized in that the grinding device (4) comprises a plurality of grinding cylinders (5) which are in a circular truncated cone shape and are sequentially nested, a grinding cavity (6) is formed between every two adjacent grinding cylinders (5), a grinding cavity (6) is formed between the outermost grinding cylinder (5) and the grinding box (1), the innermost grinding cylinder (5) is solid, a fixed column (8) is connected to the lower end face of the grinding cylinder (5), rotary sleeves (9) corresponding to the other grinding cylinders (5) in a one-to-one manner are sleeved on the fixed column (8), the rotary sleeves (9) are axially fixed and circumferentially rotatably connected to the fixed column (8), a supporting rod (10) is connected to the rotary sleeve (9) corresponding to the rotary sleeve (9), and a motor (31) is connected to the rotary sleeve (11) which is opposite to the rotary sleeve (5);

the outer wall of each grinding cylinder (5) is provided with spiral guide plates (12) which are distributed spirally, and the pitch between the spiral guide plates (12) is larger than 3cm;

the thickness of the grinding cavity (6) is 1cm, the distance between the spiral guide plate (12) on the outermost grinding cylinder (5) and the grinding cylinder (5) is 0.5cm, and the distance between the spiral guide plate (12) on the grinding cylinder (5) and the adjacent grinding cylinder (5) is 0.5cm;

the filter device (3) comprises a filter screen barrel (14), the lower end of the grinding box (1) is connected with a collecting barrel (13) with an opening upper end in a sliding mode, the filter screen barrel (14) is erected on the collecting barrel (13), an annular supporting plate (15) is arranged on the upper edge of the filter screen barrel (14), and a bracket (16) matched with the annular supporting plate (15) is arranged on the collecting barrel (13);

the inner wall of the lower end of the grinding box (1) is outwards sunken to form an annular groove (17) matched with the collecting cylinder (13), a plurality of guide strips (18) which are longitudinally arranged are arranged on the annular groove (17), and guide grooves (19) matched with the guide strips (18) are formed in the outer wall of the collecting cylinder (13);

an extrusion device (20) is further arranged between the grinding device (4) and the filtering device (3), the extrusion device (20) comprises a front pressing plate (21) and a rear pressing plate (22), a plurality of middle pressing plates (23) are arranged between the front pressing plate (21) and the rear pressing plate (22), a sliding rod (24) which sequentially penetrates through the front pressing plate (21), the middle pressing plate (23) and the rear pressing plate (22) is transversely arranged on the grinding box (1), and the front pressing plate (21), the middle pressing plate (23) and the rear pressing plate (22) are in sliding connection with the sliding rod (24);

the front pressing plate (21) is connected with the front driving cylinder (25), and the rear pressing plate (22) is connected with the rear driving cylinder (26);

the lower end of the middle pressing plate (23) is hinged with a first filtering sub-plate (27) and a second filtering sub-plate (28), a torsion spring is arranged between the first filtering sub-plate (27) and the middle pressing plate (23), and a torsion spring is arranged between the second filtering sub-plate (28) and the middle pressing plate (23);

the first filtering sub-plate (27) and the second filtering sub-plate (28) are symmetrically arranged relative to the middle pressing plate (23), the first filtering sub-plate (27) and the second filtering sub-plate (28) deflect downwards when the pressing device (20) is in a pressing state, the first filtering sub-plate (27) and the second filtering sub-plate (28) are separated when the pressing device (20) is in a non-pressing state, and the distance between the first filtering sub-plate (27) and the second filtering sub-plate (28) is smaller than 1cm; a filter screen (29) is arranged at the lower part of the extrusion device (20), and a grape residue scraping outlet (30) positioned at the position of the filter device (3) is formed in the grinding box (1);

the grape juice extractor is characterized in that a filter screen barrel (14) is placed on a collecting barrel (13), a grinding box (1) covers the collecting barrel (13), a filter screen (29) intercepts squeezed grape residues, the filter screen barrel (14) further filters the squeezed grape juice, and meshes of the filter screen (29) are larger than meshes of the filter screen barrel (14).