CN107594582B - Vegetable filter pressing dehydrator - Google Patents

Vegetable filter pressing dehydrator Download PDF

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Publication number
CN107594582B
CN107594582B CN201710772203.6A CN201710772203A CN107594582B CN 107594582 B CN107594582 B CN 107594582B CN 201710772203 A CN201710772203 A CN 201710772203A CN 107594582 B CN107594582 B CN 107594582B
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roller
press
belt
driven
press roller
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CN201710772203.6A
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CN107594582A (en
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李而宏
李荣创
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Guangxi Guigang Hongli Biological Energy Technology Co ltd
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Guangxi Guigang Hongli Biological Energy Technology Co ltd
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Abstract

A vegetable filter pressing dehydrator comprises a lower filter pressing belt, a lower driving press roller, a lower driven press roller and a bracket, wherein the lower driving press roller and the lower driven press roller are respectively arranged at two ends of the bracket in parallel; a middle press roll parallel to the lower driving press roll and the lower driven press roll is arranged on a bracket between the lower driving press roll and the lower driven press roll; the lower press filtration belt is arranged on the lower driving press roller, the middle press roller and the lower driven press roller; an upper driving press roll is arranged on a bracket above the lower driving press roll and the middle press roll; an upper driven pressing roller is arranged on a bracket above the middle pressing roller and the lower driven pressing roller; an upper filter pressing belt is arranged on the upper driving press roller and the upper driven press roller; one end of the lower driving press roller is connected with the gearbox and the motor through a V-belt; the other end of the lower driving press roller is connected with the upper driving press roller through a gear box; the upper filter pressing belt extrudes the lower filter pressing belt; the upper filter pressing belt and the lower filter pressing belt are opposite in direction. The vegetable press-filtering dehydrator has high vegetable press-filtering efficiency.

Description

Vegetable filter pressing dehydrator
Technical Field
The invention relates to the technical field of vegetable processing equipment, in particular to a vegetable filter pressing dehydrator.
Background
In many vegetable producing areas, the vegetable trade market generates a large amount of waste vegetables each day, and the waste vegetables have low recycling value, so that people have little technical research on recycling, and no good treatment technology is formed at present. Usually people can feed livestock with a small amount of waste vegetables, but for large batches of waste vegetables, the livestock cannot be directly fed with the waste vegetables because the waste vegetables contain spoiled vegetable leaves, otherwise, the livestock are easy to be ill; a large amount of waste vegetables are piled everywhere because of unmanned recovery, which not only wastes, but also causes environmental pollution; so far, no good disposal method exists in all places, and most of the disposal methods are used as organic garbage poured into mountain pit dumping sites to be naturally rotted, so that air and water sources are polluted, and living environments and health of people are seriously affected. In cities with good environmental protection, the waste vegetables are transported to a garbage disposal plant every day to be treated as garbage, so that huge waste of resources, manpower and material resources is caused.
In view of this, the present inventors invented a method and apparatus for treating waste vegetable leaves, which is a chinese patent, application number: 201510215520.9, abstract: the invention discloses a waste vegetable leaf treatment method, which is characterized in that the waste vegetable leaves are treated, processed and recycled, in particular to a method that the collected waste vegetable leaves are conveyed to a crushing device for crushing to obtain vegetable leaf fragments, a dehydrator is used for dehydrating and filtering the vegetable leaf fragments to obtain vegetable residues and vegetable juice, the vegetable residues are dried and collected, the vegetable juice is conveyed to a heating tank for heating, and then conveyed to a overheating tank for excessive storage, finally conveyed to a distillation tank for distillation and concentration, the concentrated solution obtained by distillation and concentration is used for preparing feed, the produced steam is condensed to form distilled water, the distilled water is conveyed to a receiving tank for storage, and the distilled water in the receiving tank is discharged or recycled, thus the waste vegetable leaf treatment is completed. The method is simple, convenient to operate and high in efficiency. The filter press dehydrator adopted by the invention is a precondition for realizing high-efficiency treatment of waste vegetables, and the filter press dehydration efficiency is high so as to meet the requirements of waste vegetable treatment.
Disclosure of Invention
The invention aims to provide a vegetable press-filtering dehydrator which can efficiently squeeze and dehydrate vegetables and meet the requirements of waste vegetable treatment.
The invention adopts the technical scheme that:
a vegetable filter pressing dehydrator comprises a lower filter pressing belt, a lower driving press roller, a lower driven press roller and a bracket, wherein a vegetable juice pool for containing vegetable juice is arranged at the lower part of the bracket; the lower driving press roller and the lower driven press roller are respectively arranged at two ends of the bracket in parallel through a lower driving press roller bearing seat and a lower driven press roller bearing seat; an intermediate pressing roller parallel to the lower driving pressing roller and the lower driven pressing roller is arranged on a bracket between the lower driving pressing roller and the lower driven pressing roller through an intermediate pressing roller bearing seat; the lower press filtration belt is arranged on the lower driving press roller, the middle press roller and the lower driven press roller; an upper driving press roll is arranged on a bracket above the lower driving press roll and the middle press roll through an upper driving press roll bearing seat; an upper driven pressing roller is arranged on a bracket above the middle pressing roller and the lower driven pressing roller through an upper driven pressing roller bearing seat; an upper filter pressing belt is arranged on the upper driving press roller and the upper driven press roller; one end of the lower driving press roller is connected with the gearbox and the motor through a V-belt; the other end of the lower driving press roller is connected with the upper driving press roller through a gear box; the upper driving press roller, the lower driving press roller and the middle press roller are arranged in a delta shape, the upper driven press roller, the middle press roller and the lower driven press roller are arranged in a delta shape, and the installation positions of the upper driving press roller and the upper driven press roller ensure that the upper press belt extrudes the lower press belt; the power output by the motor drives the upper driving press roller to rotate through the gearbox and the belt, the upper driving press roller rotates and simultaneously the upper driving press roller also rotates under the action of the gear box, the upper press filter belt and the lower press filter belt also rotate, the directions of the upper press filter belt and the lower press filter belt are opposite, and the upper press filter belt and the lower press filter belt are meshed press filter belts; the vegetables enter a position between the upper filter pressing belt and the lower filter pressing belt, and are subjected to filter pressing dehydration through the upper filter pressing belt and the lower filter pressing belt.
A material distributing conveyer belt is arranged at the upper part of the lower press-filtering belt at the end of the lower passive press-filtering roller, a hopper is arranged on the material distributing conveyer belt far away from the end of the lower passive press-filtering roller, and a spreading device for spreading vegetables in the hopper on the material distributing conveyer belt is arranged at the outlet of the lower part of the hopper; the hopper is connected with the conveyer belt.
The distribution conveyor belt at the end of the lower passive pressure roller is provided with a uniform distributor which distributes vegetables on the distribution conveyor belt uniformly and enters a position between the upper filter pressing belt and the lower filter pressing belt.
A lower scraping plate for scraping the filter pressing belt is arranged on a support at the end of the lower driving dynamic pressure roller, and the lower scraping plate adjusts scraping force of the lower filter pressing belt through a lower compression spring. The vegetables are adhered to the upper filter pressing belt and the lower filter pressing belt after being dehydrated under pressure by the upper filter pressing belt and the lower filter pressing belt, and vegetable slag on the lower filter pressing belt is scraped off by the lower scraping plate.
An upper scraping plate for scraping the upper filter pressing belt is arranged on a support at the end of the upper driving dynamic pressure roller, and the upper scraping plate adjusts scraping force with the upper filter pressing belt through an upper compression spring. The vegetables are adhered to the upper filter pressing belt and the lower filter pressing belt after being dehydrated under pressure by the upper filter pressing belt and the lower filter pressing belt, and vegetable slag on the upper filter pressing belt is scraped by the upper scraping plate.
The supports at the lower parts of the upper driving press roller and the upper driven press roller are respectively provided with a lower top roller for pressing the press filtration belt and the upper press filtration belt; the lower top roller is floatingly arranged on the bracket through a lower top roller bearing seat, and the height of the lower top roller bearing seat is adjusted through a lower top roller air bag and a lower top roller ejector rod. The air pressure of the lower top roller air bag is regulated by an air control box connected with an air compressor. The change of the air pressure of the air bag of the lower top roller controls the bearing seat of the lower top roller to move up and down, thereby controlling the lower top roller to move up and down. The diameter of the lower top roller is one eleventh to one ninth of the diameter of the upper driving pressing roller or the upper driven pressing roller.
The upper driving press roll bearing seat is arranged on the support in a floating mode, and the fixed position of the upper driving press roll bearing seat is adjusted through the upper driving press roll ejector rod and the upper driving press roll air bag. The air pressure of the upper active compression roller air bag is regulated by an air control box connected with an air compressor. The change of the air pressure of the air bag of the upper driving press roller controls the bearing seat of the upper driving press roller to move up and down, thereby controlling the upper driving press roller to move up and down.
The upper driven roller bearing seat is arranged on the support in a floating mode, and the fixed position of the upper driven roller bearing seat is adjusted through the upper driven roller push rod and the upper driven roller air bag. The air pressure of the upper passive roller pressing air bag is regulated by an air control box connected with an air compressor. The change of the air pressure of the upper passive roller pressing air bag controls the upper passive roller pressing bearing seat to move up and down, thereby controlling the upper passive roller pressing to move up and down.
The lower driven roller bearing seat is arranged on the support in a floating mode, and the fixed position of the lower driven roller bearing seat is adjusted through the lower driven roller air bag and the lower driven roller push rod. The air pressure of the lower passive roller pressing air bag is regulated by an air control box connected with an air compressor. The change of the air pressure of the lower passive roller pressing air bag controls the left and right movement of the lower passive roller pressing bearing seat, thereby controlling the left and right movement of the lower passive roller pressing.
The vegetable filter pressing dehydrator has the beneficial effects that:
the vegetable filter-pressing dehydrator is simple in structure and ingenious in arrangement, a five-roller filter-pressing mode is adopted, three horizontal lines at the lower part and compression rollers parallel to each other in the axial direction drive a lower filter-pressing belt, two compression rollers parallel to each other in the axial direction drive an upper filter-pressing belt at the upper part, and the installation position of the compression rollers ensures that the upper filter-pressing belt extrudes the lower filter-pressing belt; the upper filter pressing belt and the lower filter pressing belt are opposite in direction, and are meshed; the press filtration belt is provided with pores, and vegetables enter a position between the upper press filtration belt and the lower press filtration belt and are subjected to press filtration dehydration through the upper press filtration belt and the lower press filtration belt; the pressed vegetable juice falls into a vegetable juice pool from the fine holes on the filter pressing belt and is collected by the vegetable juice pool; the supports at the lower parts of the upper driving press roller and the upper driven press roller are respectively provided with a lower top roller for pushing down the press filtration belt; the lower top roller is floatingly arranged on the bracket through a lower top roller bearing seat, and the height of the lower top roller bearing seat is adjusted through a lower top roller air bag and a lower top roller ejector rod; the air pressure of the lower top roller air bag is regulated by an air control box. The arrangement of the lower top roller can not only increase the times of vegetable extrusion and dehydration, but also reduce the phenomenon that water generated in the vegetable extrusion process is absorbed and taken away by vegetable slag, so that insufficient press filtration and dehydration are caused, and the subsequent drying work is influenced. A material distribution conveyor belt is arranged at a vegetable inlet at the upper part of a lower press belt at the end of the lower passive press roller, a hopper is arranged on the material distribution conveyor belt far away from the end of the lower passive press roller, and a spreading device for spreading vegetables in the hopper on the material distribution conveyor belt is arranged at the outlet at the lower part of the hopper; the hopper is connected with the conveying belt; the cloth conveyer belt of passive dynamic pressure roller end down is gone up and is installed the vegetables on the cloth conveyer belt and carry out the equipartition and get into the equipartition ware of going up the filter-pressing area with lower filter-pressing area between the position, can make the vegetables all with get into the filter-pressing area with lower filter-pressing area between the position, avoid vegetables to get into inhomogeneous, cause filter-pressing area atress inhomogeneous in the filter-pressing process, the dish sediment filter-pressing is insufficient. The vegetable press filtration dehydrator can meet the requirement of one set of equipment for processing vegetables with the volume of more than 200 tons.
Drawings
FIG. 1 is a schematic diagram of a vegetable press dehydrator according to the present invention;
the name of the serial number in the figure is:
1. the device comprises a gearbox, 2, a V-belt, 3, a motor, 4, a lower compression spring, 5, a lower scraper, 6, a lower press-filtering belt, 7, a lower driving press roller, 8, a lower driving press roller bearing seat, 9, a gear box, 10, an upper scraper, 11, an upper compression spring, 12, an upper driving press roller bearing seat, 13, an upper driving press roller bearing seat, 14, an upper driving press roller air bag, 15, an upper driving press roller, 16, an upper press-filtering belt, 17, an intermediate press roller bearing seat, 18, a pneumatic control box, 19, an intermediate press roller, 20, an upper driven press roller bearing seat, 21, an upper driven press roller bearing seat, 22, an upper driven press roller air bag, 23, an upper driven press roller, 24, an even distributor, 25, a cloth conveyer belt, 26, a spreading device, 27, a hopper, 28, a conveyer belt, 29, a lower driven press roller bearing seat, 30, a lower driven press roller bearing seat, 31, a lower driven press roller bearing seat, 32, a lower driven press roller, 33, a bracket, 34, a juice pool, 35, a lower top roller air bag, 36, a lower top roller bearing seat, 37, a lower top roller seat, 38 and a lower top roller seat.
Detailed Description
For a more detailed description of the invention, the invention is further described below with reference to the accompanying drawings.
As shown in the drawing, the liquid crystal display device,
the vegetable filter pressing dehydrator comprises a lower filter pressing belt 6, a lower driving press roller 7, a lower driven press roller 32 and a bracket 33, wherein a vegetable juice pool 34 for containing vegetable juice is arranged at the lower part of the bracket 33; the lower driving press roller 7 and the lower driven press roller 32 are respectively arranged at two ends of the bracket 33 in parallel through the lower driving press roller bearing seat 8 and the lower driven press roller bearing seat 31; an intermediate pressing roller 19 parallel to the lower driving pressing roller 7 and the lower driven pressing roller 32 is arranged on a bracket 33 between the lower driving pressing roller 7 and the lower driven pressing roller 32 through an intermediate pressing roller bearing seat 17; the lower press belt 6 is arranged on the lower driving press roller 7, the middle press roller 19 and the lower driven press roller 32; an upper driving press roll 15 is arranged on a bracket above the lower driving press roll 7 and the middle press roll 19 through an upper driving press roll bearing seat 12; an upper driven pinch roller 23 is arranged on a bracket above the middle pinch roller 19 and the lower driven pinch roller 32 through an upper driven pinch roller bearing seat 20; the upper active pressing roller 15 and the upper passive pressing roller 23 are provided with an upper press-filtering belt 16; one end of the lower driving press roller 7 is connected with the gearbox 1 and the motor 3 through the V-belt 2; the other end of the lower driving press roller 7 is connected with the upper driving press roller 15 through a gear box 9; the upper driving press roll 15, the lower driving press roll 7 and the middle press roll 19 are arranged in a delta shape, the upper driven press roll 23, the middle press roll 19 and the lower driven press roll 32 are arranged in a delta shape, and the installation positions of the upper driving press roll 15 and the upper driven press roll 23 ensure that the upper press belt 16 extrudes the lower press belt 6; the upper filter-pressing belt 16 and the lower filter-pressing belt 6 are opposite in direction, and vegetables are filter-pressed and dehydrated through the upper filter-pressing belt 16 and the lower filter-pressing belt 6.
In order to facilitate the vegetable to be conveyed into a position between the upper filter pressing belt 16 and the lower filter pressing belt 6, a material distributing and conveying belt 25 is arranged at the upper part of the lower filter pressing belt 6 at the end of the lower passive pressure roller 32, a hopper 27 is arranged on the material distributing and conveying belt 25 far away from the end of the lower passive pressure roller 32, and a material spreading device 26 for spreading the vegetable in the hopper 27 on the material distributing and conveying belt 25 is arranged at the outlet of the lower part of the hopper 27; the hopper 27 is connected with a conveyer belt 28. The cloth conveyer belt 25 at the end of the lower passive pressure roller 32 is provided with a uniform distributor 24 which uniformly distributes vegetables on the cloth conveyer belt 25 into a position between the upper pressure filtration belt 16 and the lower pressure filtration belt 6.
A lower scraping plate 5 for scraping the lower filter pressing belt 6 is arranged on a support at the end of the lower driving pressing roller 7, and the scraping force of the lower scraping plate 5 and the lower filter pressing belt 6 is regulated by a lower compression spring 4.
An upper scraping plate 10 for scraping the upper filter pressing belt 16 is arranged on a support at the end of the upper driving pressing roller 15, and the scraping force of the upper scraping plate 10 and the upper filter pressing belt 16 is regulated through an upper compression spring 11.
A lower top roller 38 for pushing and pressing the filter pressing belt 6 and the upper filter pressing belt 16 is respectively arranged on the brackets at the lower parts of the upper driving press roller 15 and the upper driven press roller 23; the lower top roller 38 is floatingly mounted on the bracket by a lower top roller bearing housing 37, and the height of the lower top roller bearing housing 37 is adjusted by a lower top roller air bag 35 and a lower top roller push rod 36. The air pressure of the lower top roll bladder 35 is regulated by an air control box 18 to which an air compressor is connected.
The upper driving press roll bearing seat 12 is arranged on the bracket in a floating way, and the fixed position of the upper driving press roll bearing seat 12 is adjusted through the upper driving press roll ejector rod 13 and the upper driving press roll air bag 14. The air pressure of the upper active pressure roller bladder 14 is regulated by an air control box 18 to which an air compressor is connected.
The upper driven roller bearing seat 20 is arranged on the bracket in a floating way, and the fixed position of the upper driven roller bearing seat 20 is adjusted by the upper driven roller push rod 21 and the upper driven roller air bag 22. The air pressure of the upper passive roller bladder 22 is regulated by an air control box 18 to which an air compressor is connected.
The lower driven roller bearing seat 31 is floatingly mounted on the bracket, and the fixed position of the lower driven roller bearing seat 31 is adjusted by the lower driven roller air bag 29 and the lower driven roller push rod 30. The air pressure of the lower passive roller bladder 29 is regulated by an air control box 18 to which an air compressor is connected.
Application examples
1. Waste vegetables are processed by a company in Guangxi Guigang, wherein the waste vegetables are chopped to obtain vegetable leaf fragments, the vegetable leaf fragments are subjected to filter pressing and dehydration to obtain vegetable residues and vegetable juice, the vegetable residues enter a drying device, the vegetable juice enters a vegetable juice storage tank, the vegetable residues in the drying device are dried by heat energy generated by a heat generator, the dried vegetable residues are used for preparing feed additives or organic fertilizers, and distilled water generated by distillation and concentration of the vegetable juice is directly discharged or irrigated to crops. The original chopped vegetables adopt the traditional chopper, work efficiency is low, and the inhomogeneous phenomenon of useless vegetables filter-pressing dehydration appears very easily, causes very big influence for follow-up stoving work, can't satisfy useless vegetables and handle more than 200 tons requirement. The vegetable filter press dehydrator has high filter press efficiency, which is improved by more than 40% compared with the original filter press efficiency, and meets the requirement of waste vegetable treatment of more than 200 tons.
The above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, as many variations, modifications, additions and substitutions are possible, without departing from the scope of the invention as disclosed in the accompanying claims.

Claims (1)

1. A vegetable filter-press dehydrator, which is characterized in that: the vegetable juice pressing device comprises a lower press filtering belt (6), a lower driving press roller (7), a lower driven press roller (32) and a bracket (33), wherein a vegetable juice pool (34) for containing vegetable juice is arranged at the lower part of the bracket (33); the lower driving press roller (7) and the lower driven press roller (32) are respectively arranged at two ends of the bracket (33) in parallel through the lower driving press roller bearing seat (8) and the lower driven press roller bearing seat (31); an intermediate pressing roller (19) parallel to the lower driving pressing roller (7) and the lower driven pressing roller (32) is arranged on a bracket (33) between the lower driving pressing roller (7) and the lower driven pressing roller (32) through an intermediate pressing roller bearing seat (17); the lower press filtration belt (6) is arranged on the lower driving press roller (7), the middle press roller (19) and the lower driven press roller (32); an upper driving press roller (15) is arranged on a bracket above the space between the lower driving press roller (7) and the middle press roller (19) through an upper driving press roller bearing seat (12); an upper driven pressing roller (23) is arranged on a bracket above the middle pressing roller (19) and the lower driven pressing roller (32) through an upper driven pressing roller bearing seat (20); an upper press filtration belt (16) is arranged on the upper driving press roller (15) and the upper driven press roller (23); one end of the lower driving press roller (7) is connected with the gearbox (1) and the motor (3) through the V-belt (2); the other end of the lower driving press roller (7) is connected with the upper driving press roller (15) through a gear box (9); the upper driving press roller (15) is installed in a delta shape with the lower driving press roller (7) and the middle press roller (19), the upper driven press roller (23) is installed in a delta shape with the middle press roller (19) and the lower driven press roller (32), and the installation positions of the upper driving press roller (15) and the upper driven press roller (23) ensure that the upper press belt (16) extrudes the lower press belt (6); the upper filter-pressing belt (16) and the lower filter-pressing belt (6) are opposite in direction, and vegetables are subjected to filter-pressing dehydration through the upper filter-pressing belt (16) and the lower filter-pressing belt (6); a material distribution conveyer belt (25) is arranged at the upper part of a lower press filtration belt (6) at the end of a lower driven press roller (32), a hopper (27) is arranged on the material distribution conveyer belt (25) far away from the end of the lower driven press roller (32), and a material spreading device (26) for spreading vegetables in the hopper (27) on the material distribution conveyer belt (25) is arranged at the outlet of the lower part of the hopper (27); the hopper (27) is connected with the conveying belt (28); a cloth conveyer belt (25) at the end of the lower driven press roller (32) is provided with a uniform distributor (24) which uniformly distributes vegetables on the cloth conveyer belt (25) and enters a position between the upper press filtration belt (16) and the lower press filtration belt (6); a lower scraping plate (5) for scraping the filter pressing belt (6) is arranged on a bracket at the end of the lower driving pressing roller (7), and the scraping force of the lower scraping plate (5) and the lower filter pressing belt (6) is regulated by a lower compression spring (4); an upper scraping plate (10) for scraping the upper filter pressing belt (16) is arranged on a bracket at the end of the upper driving pressing roller (15), and the scraping force of the upper scraping plate (10) and the upper filter pressing belt (16) is regulated by an upper compression spring (11); a lower top roller (38) for pressing the filter pressing belt (6) and the upper filter pressing belt (16) is respectively arranged on the brackets at the lower parts of the upper driving press roller (15) and the upper driven press roller (23); the lower top roller (38) is arranged on the bracket in a floating way through a lower top roller bearing seat (37), the height of the lower top roller bearing seat (37) is regulated through a lower top roller air bag (35) and a lower top roller ejector rod (36), and the diameter of the lower top roller (38) is one eleventh to one ninth of the diameter of the upper driving press roller (15) or the upper driven press roller (23); the upper driving press roller bearing seat (12) is arranged on the bracket in a floating way, and the fixed position of the upper driving press roller bearing seat (12) is adjusted through the upper driving press roller ejector rod (13) and the upper driving press roller air bag (14); the upper driven roller bearing seat (20) is arranged on the bracket in a floating way, and the fixed position of the upper driven roller bearing seat (20) is adjusted through an upper driven roller push rod (21) and an upper driven roller air bag (22); the lower driven roller bearing seat (31) is arranged on the bracket in a floating way, and the fixed position of the lower driven roller bearing seat (31) is adjusted through the lower driven roller air bag (29) and the lower driven roller push rod (30); the air pressure of the air bags is regulated by an air control box (18).
CN201710772203.6A 2017-08-31 2017-08-31 Vegetable filter pressing dehydrator Active CN107594582B (en)

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Application Number Priority Date Filing Date Title
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CN107594582B true CN107594582B (en) 2023-05-05

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Publication number Priority date Publication date Assignee Title
CN116871296B (en) * 2023-09-05 2024-01-05 江苏矿源环保科技有限公司 Kitchen garbage deep dehydration filter pressing equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT396554B (en) * 1992-03-23 1993-10-25 Valentin Stossier Ohg DEVICE FOR EXPRESSING LIQUID
CN201179729Y (en) * 2008-02-02 2009-01-14 四川省资中县隆升机械有限公司 S shaped dewatering device of band type dewatering machine
CN101225116B (en) * 2008-02-15 2012-03-21 郑州精华实业有限公司 Potato residues hydroextractor
CN202264407U (en) * 2011-10-12 2012-06-06 桂林梁华生物科技有限公司 Belt type multistage squeezer for extracting original phytochrome juice

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