CN104210713A - Full-automatic dry tofu vacuum fresh-keeping packaging technology and full-automatic dry tofu vacuum fresh-keeping packaging device - Google Patents
Full-automatic dry tofu vacuum fresh-keeping packaging technology and full-automatic dry tofu vacuum fresh-keeping packaging device Download PDFInfo
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- CN104210713A CN104210713A CN201410446866.5A CN201410446866A CN104210713A CN 104210713 A CN104210713 A CN 104210713A CN 201410446866 A CN201410446866 A CN 201410446866A CN 104210713 A CN104210713 A CN 104210713A
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Abstract
The invention provides a full-automatic dry tofu vacuum fresh-keeping packaging technology and a full-automatic dry tofu vacuum fresh-keeping packaging device. The technology comprises the steps of firstly, conveying dry tofu into a turnover device (2), and then transmitting the dry tofu into a conveyor device (9) by the turnover device; after a film (paper) is transmitted to the part above a single layer of the dry tofu by a film (paper) conveyor device, cutting the film (paper) by a film (paper) cutting device (7) and then enabling the cut film (paper) to be spread onto the dry tofu; after 5-10 layers of dry tofu are overlapped, transmitting the dry tofu by a finished product conveying device (9) for vacuum packaging; finally, carrying out high-temperature sterilization. The packaging device comprises a single product conveyor device (1), a vacuum packaging device (11), a high-temperature sterilization device (12), a control unit (13), the turnover device (2), the film (paper) cutting device (7), the film (paper) conveyor device and the finished product conveying device (9). After the technology and the device are adopted, the problem of adhesion of the dry tofu during vacuum packaging and sterilization can be solved, and the dry tofu can be kept fresh for a plurality of months under the premise that the cost is lowered as much as possible while dry tofu is kept fresh.
Description
Technical field
The invention belongs to bean product processing technique field, be specifically related to a kind of full-automatic dried bean curd vacuum fresh-keeping package Processes and apparatus.
Background technology
Bean product have become international healthy food.Dry bean curd is the special product of the Northeast, but cannot export trade because the shelf-life is very short, and very big limits product is promoted, and cause the production capacity waste of enterprise, this is the bottleneck problem of enterprise development.The dry bean curd in Jinzhou is well-known throughout the country, but area is difficult to see beyond Jinzhou.Trunk bean curd the whole province of five, Jilin Province is well-known, but sales range is limited, even if also rare to see in Changchun.So, if the automatic fresh-keeping package technology of not dry bean curd extends the holding time of dry bean curd, even if dry curd quality is good again, also cannot export trade.
The bean curd of Japan and the United States, Han Dengguo is produced and has been achieved automation sterilization packaging, and product can preserve 2 ~ 3 months at normal temperatures.But be also just applied in and eat raw on large bean curd or inner ester bean curd.More domestic enterprises and scientific research personnel also carried out dry beancurd fresh keeping research, as adopted clean surface soybean protein, brine sparge, dry reducing moisture, microwave (or Pasteur) sterilization, with technology such as antistaling agents, but all could not fundamentally solving dry beancurd fresh keeping problem." fresh-keeping dry bean curd " the longest shelf-life is in the market only 6 days.
To sum up, develop a set of dry beancurd fresh keeping technology of the package and equipment, for realize the dry bean curd in northeast move towards the whole nation so that the world be very important.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of full-automatic dried bean curd vacuum fresh-keeping package Processes and apparatus, and in order to solve above technical matters, technical scheme provided by the invention is as follows:
A kind of full-automatic dried bean curd vacuum fresh-keeping package technique,
The first step: dry for individual layer bean curd 20 is put into single product feedway 1, starts single product feedway 1;
Second step: the dry bean curd 20 of individual layer is transported to turning device 2, and first sensor 3 triggers, and turning device 2 starts to carry out flip-flop movement;
3rd step: the dry bean curd 20 of individual layer is reversed 180 degree, enters finished conveying device 9, and the second sensor 5 triggers turning device 2 reverse flip and gets back to reference position, meanwhile, film feeding (paper) device setting in motion;
4th step: when barrier film (paper) to be delivered to above the dry bean curd of individual layer 20 and covered completely by dry for individual layer bean curd 20 by film feeding (paper) device, 3rd sensor 6 triggers, film feeder stops film feeding, meanwhile, cut film (paper) device 7 to start to cut barrier film (paper);
5th step: repeat second step to the 4th step 5-10 time, when dry bean curd and barrier film (paper) are alternately superimposed to 5-10 layer, control unit 13 internal counter triggers, finished conveying device 9 setting in motion, single product feedway 1, turning device 2 stop motion;
6th step: the dry bean curd after superposition is delivered to vacuum packaging equipment 11 by finished conveying device 9, carry out vacuumizing packaging, degree of vacuum reaches 100kPa;
7th step: the dry bean curd that vacuum packet installs is transported to high-temperature sterilization unit 12, carries out high-temperature sterilization, temperature is 121 DEG C, and the time is no less than 15 minutes;
A kind of full-automatic dried bean curd vacuum fresh-keeping package equipment, comprise single product feedway 1, vacuum packaging equipment 11, high-temperature sterilization unit 12 and control unit 13, it is characterized in that, also comprise turning device 2, cut film (paper) device 7, film feeding (paper) device, finished conveying device 9;
Described turning device 2 is fixedly mounted on dry bean curd feedway frame 17 rear portion;
Described finished conveying device 9 is positioned at dry bean curd feedway 1 back lower place, and the frame 14 of finished conveying device 9 is connected with single product feedway frame 17;
Described cut film (paper) device 7, film feeding (paper) mechanism 8, film (paper) bracket 10 by from single product feedway 1 by close to being far arranged in the frame 14 of finished conveying device 9 successively;
Described vacuum packaging equipment 11, high voltage sterilizing device 12 are arranged on finished conveying device 9 rear successively.
Described single product feedway 1 is made up of single product feed drive motor 22, bar shaped load-transfer device 19, single product feedway drive roll 21, single product feedway driven roll 18, single product feedway frame 17 and first sensor 3;
Described single product feedway drive roll 21 has groove structure, the returning face plate in the returning face plate seam 29 of turning device 2 can be made to be embedded in this annular groove, make its upper surface lower than described bar shaped load-transfer device 19 driving surface;
Described first sensor 3 is positioned at above single product feedway drive roll 21, and is fixedly mounted in single product feedway frame 17.
Described turning device 2 comprises returning face plate seam 29, installs column 28, actuating device 25, second sensor 5;
Described returning face plate seam 29 is arranged on by bearing 27 and installs on column 28, can realize 180 degree and back and forth overturn;
Described second sensor 5 is arranged on installs column 28 side, to detect the flip angle of returning face plate seam 29.
Described actuating device 25 can select stepping motor or hydraulic rotating cylinder.
Described film feeding (paper) device comprises film feeding (paper) mechanism 8 and film (paper) bracket 10;
Described film feeding (paper) mechanism 8 comprises film feeding (paper) drive motor 24, column 30, crossbeam 31, top roll 32, lower roll 33 and pinch device 35;
Described top roll 32, lower roll 33 are arranged in the support that is made up of column 30, crossbeam 31, and described pinch device is arranged on above crossbeam 31 two ends respectively.
Described film (paper) device 7 of cutting comprises connecting rod 36, drives cylinder 37, slide block 38, guide rail 39, cutting blade 40, ledger-plate 41 and knife rest 42, and cutting blade 40 is arranged on slide block 38, and slide block 38 is connected by connecting rod 36 with driving cylinder 37.
Described finished conveying device 9 comprises load-transfer device, finished conveying device drive roll, finished conveying device driven roll 16, frame 14, finished product feed drive motor 23 and the 3rd sensor 6;
Described finished conveying device driven roll 16 is arranged in below the trip shaft of apparatus for turning 2 returning face plate seam 29;
Described 3rd sensor 6 is positioned to be cut between film (paper) device 7 and finished conveying device driven roll 16, and is fixedly mounted in frame 14.
Described control unit 13 adopts PLC automatic control technology, is made up of PLC control center 43, start button 44, stop button 45, optimum configurations interface 46.
The invention has the beneficial effects as follows: adhesion problems when solving dry bean curd vacuum packaging, sterilizing, realize without adding, pollution-free, keep beans fresh and under the prerequisite of minimizing cost, make the dry beancurd fresh keeping several months, for dry bean curd production and processing provides actv. freshness retaining packaging technique and equipment.
Accompanying drawing explanation
The front view of Fig. 1 present device.
The birds-eye view of Fig. 2 present device.
The apparatus for turning structural representation of Fig. 3 present device.
Film feeding (paper) the mechanism structure schematic diagram of Fig. 4 present device.
Fig. 5 present device cut film (paper) mechanism front view.
Fig. 6 present device cut film (paper) mechanism left view.
Fig. 7 present device control unit schematic diagram.
In figure:
The mono-product feedway of 1-, 2-turning device, 3-first sensor, 4-bolt, 5-second sensor, 6-the 3rd sensor, 7-cuts film (paper) device, 8-film feeding (paper) mechanism, 9-finished conveying device, 10-film (paper) bracket, 11-vacuum packaging equipment, 12-high-temperature sterilization unit, 13-control unit, 14-frame, 15-connecting panel, 16-finished conveying device driven roll, 17-mono-product feedway frame, 18-mono-product feedway driven voller, 19-bar shaped load-transfer device, the dry bean curd of 20-individual layer, 21-mono-product feedway drive roll, 22-mono-product feed drive motor, 23-finished product feed drive motor, 24-film feeding (paper) drive motor, 25-actuating device, 26-bolt, 27-bearing, 28-installs column, the seam of 29-returning face plate, 30-support, 31-crossbeam, 32-top roll, 33-lower roll, 34-bearing, 35-pinch device, 36-connecting rod, 37-drives cylinder, 38-slide block, 39-guide rail, 40-cutting blade, 41-ledger-plate, 42-knife rest, 43-PLC control center, 44-start button, 45-stop button, 46-optimum configurations interface
Detailed description of the invention
The invention discloses a kind of full-automatic dried bean curd vacuum packaging antistaling process and equipment, its embodiment is described as follows by reference to the accompanying drawings:
A kind of full-automatic dried bean curd vacuum fresh-keeping package technique, as shown in Figure 1, concrete steps are as follows:
The first step: be laid in by dry for individual layer bean curd 20 on the transport tape of single product feedway 1, starts single product feedway 1, and make the dry bean curd 20 of individual layer with conveyer belt, sense of motion is as shown in P1 in Fig. 1;
Second step: the dry bean curd 20 of individual layer is transported to turning device 2, when the dry bean curd of individual layer 20 moves to the position in as Fig. 1 shown in a, (size of a is identical with the lateral dimension that dry bean curd tiles on a moving belt) first sensor 3 triggers, turning device 2 starts to carry out flip-flop movement, as shown in Figure 1, the scope of flip angle β is 0-180 degree;
3rd step: when turning device 2 turns over turnback, now, after the dry bean curd 20 of individual layer turns over turnback thereupon, the dry bean curd 20 of individual layer enters finished conveying device 9, drop on the belt conveyor of finished conveying device 9, belt conveyor is static, now, second sensor 5 triggers, and turning device 2 reverse flip gets back to reference position, simultaneously, film feeding (paper) mechanism 8 setting in motion of film feeding (paper) device, barrier film (paper), under the effect of the running roller of film feeding (paper) mechanism 8, exports from film (paper) bracket 10, and moves along the direction of P2 in Fig. 1;
4th step: when barrier film (paper) to be transported to above the dry bean curd of individual layer 20 and dry for individual layer bean curd 20 can be covered completely by film feeding (paper) device, 3rd sensor 6 triggers, film feeding (paper) device stops film feeding, cut film (paper) device 7 to start to cut barrier film (paper), cut barrier film (paper) through cutting after drop on below the dry bean curd 20 of individual layer on, cut after film (paper) device 7 completes and cut film (paper), get back to initial position;
5th step: repeat second step to the 4th step 6 times, dry bean curd alternately superposes 6 layers with barrier film (paper), and control unit 13 internal counter triggers, finished conveying device 9 setting in motion, sense of motion as shown in P3 in Fig. 1, single product feedway 1, turning device 2 stop motion;
6th step: the dry bean curd after superposition is delivered to vacuum packaging equipment 11 by finished conveying device 9, carry out vacuumizing packaging, degree of vacuum reaches 100kPa;
7th step: the dry bean curd that vacuum packet installs is transported to high-temperature sterilization unit 12, carries out high-temperature sterilization, temperature is 121 DEG C, and the time is no less than 15 minutes;
As shown in Figure 1, a kind of full-automatic dried bean curd vacuum fresh-keeping package equipment, comprise single product feedway 1, vacuum packaging equipment 11, high-temperature sterilization unit 12 and control unit 13, it is characterized in that, also comprise turning device 2, cut film (paper) device 7, film feeding (paper) device, finished conveying device 9.
Described turning device 2 is fixedly mounted on dry bean curd feedway frame 17 rear portion, is fixedly connected with dry bean curd feedway frame 17 by bolt.
Described finished conveying device 9 is positioned at dry bean curd feedway 1 back lower place, and the frame 14 of finished conveying device 9 is fixedly connected with by connecting panel 15 with single product feedway frame 17.
Described cut film (paper) device 7, film feeding (paper) mechanism 8, film (paper) bracket 10 by from single product feedway 1 by near to far, pass through bolt, be fixedly mounted on successively in the frame 14 of finished conveying device 9, cut film (paper) device 7 and be not less than a (lateral dimension that the size of a and dry bean curd tile on a moving belt is identical) with the transverse distance of turning device 2.
Described vacuum packaging equipment 11, high voltage sterilizing device 12 are arranged on finished conveying device 9 rear successively.
As depicted in figs. 1 and 2, described single product feedway 1 is made up of single product feed drive motor 22, bar shaped load-transfer device 19, single product feedway drive roll 21, single product feedway driven roll 18, single product feedway frame 17 and first sensor 3.
Described single product feedway drive roll 21 has groove structure, the returning face plate in the returning face plate seam 29 of turning device 2 can be made to be embedded in this annular groove, the width of annular groove should be greater than the returning face plate width in returning face plate seam 29, annular groove quantity is no less than the quantity of the returning face plate in returning face plate seam 29, be transported to turning device from single product feedway 1 smoothly in order to the dry bean curd of individual layer 20 can be made, when returning face plate in returning face plate seam 29 embeds annular groove, its surface should lower than the groove of annular groove along surface, and the gap length between the width of bar shaped load-transfer device 19 and returning face plate adapts, namely returning face plate can sink to below bar shaped load-transfer device 19.
The quantity of belt conveyor 19 is 8 in the present embodiment, and annular groove quantity is 7, and the quantity of the returning face plate in returning face plate seam 29 is 7.
Described first sensor 3 is positioned at above single product feedway drive roll 21, and be fixedly mounted in single product feedway frame 17, be used for detecting the position that the dry bean curd 20 of individual layer moves, when the dry bean curd 20 of individual layer arrives assigned address, first sensor 3 can trigger, and turning device 2 begins turning.
As shown in figures 1 and 3, described turning device 2 comprises returning face plate seam 29, installs column 28, actuating device 25, second sensor 5;
As shown in Figure 3, described returning face plate seam 29 is arranged on by bearing 27 and installs on column 28, and can realize reciprocal upset, and as shown in Figure 1, the scope of flip angle β is 0-180 degree;
As shown in Figure 1, described second sensor 5 is arranged on and installs column 28 side, to detect the flip angle of returning face plate seam 29.
As shown in Figure 3, described actuating device 25 can select stepping motor or hydraulic rotating cylinder.
Described film feeding (paper) device comprises film feeding (paper) mechanism 8 and film (paper) bracket 10;
As shown in Figure 4, described film feeding (paper) mechanism 8 comprises film feeding (paper) drive motor 24, column 30, crossbeam 31, top roll 32, lower roll 33 and pinch device 35;
Described top roll 32, lower roll 33 are arranged in the support that is made up of column 30, crossbeam 31, described pinch device 35 is arranged on above crossbeam 31 two ends respectively, lower roll 33 is arranged on the below of column 30 by bearing 34, on roll 32 and be arranged on above column 30, two pinch devices 35 lay respectively at the two ends of crossbeam 31, and act on top roll 32 by the through hole on crossbeam, barrier film (paper) moves under the extrusion friction power effect of top roll 32 and lower roll 33, and extrusion friction power size is regulated by pinch device 35.
As shown in Figure 5 and Figure 6, described film (paper) device 7 of cutting comprises connecting rod 36, drives cylinder 37, slide block 38, guide rail 39, cutting blade 40, ledger-plate 41 and knife rest 42, cutting blade 40 is arranged on slide block 38, slide block 38 is connected by connecting rod 36 with driving cylinder 37, cutting blade 40 can up-and-down movement under the effect driving cylinder 37, cutting blade 40 moves downward, and suits with ledger-plate 41, realizes cutting film (paper).
Described finished conveying device 9 comprises load-transfer device, finished conveying device drive roll, finished conveying device driven roll 16, frame 14, finished product feed drive motor 23 and the 3rd sensor 6;
Described finished conveying device driven roll 16 is arranged in below the trip shaft of apparatus for turning 2 returning face plate seam 29, to make the dry bean curd 20 of individual layer after upset smoothly and accurately drop on the driving surface of finished conveying device 9 belt conveyor, and saves space;
Described 3rd sensor 6 is positioned to be cut between film (paper) device 7 and finished conveying device driven roll 16, and is fixedly mounted in frame 14, in order to detect the movement position of barrier film (paper).
Described control unit 13 adopts PLC automatic control technology, is made up of PLC control center 43, start button 44, stop button 45, optimum configurations interface 46.
Vacuum packaging equipment 11 carries out improvement to the automatic packing technique of existing hygenic towelette to utilize, and realizes comprising automatic bag making, automatic filling, three side sealing mouth etc. to the automatic packaging of product after overlay film, superposition, and degree of vacuum reaches 100kPa
High-temperature sterilization unit 12 adopts market conventional high temperature sterilizer, and sterilising temp is 121 DEG C, and the time is no less than 15 minutes.
Claims (9)
1. a full-automatic dried bean curd vacuum fresh-keeping package technique, is characterized in that,
The first step: dry for individual layer bean curd (20) is put into single product feedway (1), starts single product feedway (1);
Second step: the dry bean curd of individual layer (20) is transported to turning device (2), first sensor (3) triggers, and turning device (2) starts to carry out flip-flop movement;
3rd step: the dry bean curd of individual layer (20) is reversed 180 degree, enter finished conveying device (9), second sensor (5) triggers turning device (2) reverse flip and gets back to reference position, meanwhile, and film feeding (paper) device setting in motion;
4th step: when barrier film (paper) to be delivered to the dry bean curd of individual layer (20) top and dry for individual layer bean curd (20) covered completely by film feeding (paper) device, 3rd sensor (6) triggers, film feeder stops film feeding, meanwhile, cut film (paper) device (7) to start to cut barrier film (paper);
5th step: repeat second step to the 4th step 5-10 time, when dry bean curd and barrier film (paper) are alternately superimposed to 5-10 layer, control unit (13) internal counter triggers, finished conveying device (9) setting in motion, single product feedway (1), turning device (2) stop motion;
6th step: the dry bean curd after superposition is delivered to vacuum packaging equipment (11) by finished conveying device (9), carry out vacuumizing packaging, degree of vacuum reaches 100kPa;
7th step: the dry bean curd that vacuum packet installs is transported to high-temperature sterilization unit (12), carries out high-temperature sterilization, temperature is 121 DEG C, and the time is no less than 15 minutes.
2. a full-automatic dried bean curd vacuum fresh-keeping package equipment, comprise single product feedway (1), vacuum packaging equipment (11), high-temperature sterilization unit (12) and control unit (13), it is characterized in that, also comprise turning device (2), cut film (paper) device (7), film feeding (paper) device, finished conveying device (9);
Described turning device (2) is fixedly mounted on dry bean curd feedway frame (17) rear portion;
Described finished conveying device (9) is positioned at dry bean curd feedway (1) back lower place, and the frame (14) of finished conveying device (9) is connected with single product feedway frame (17);
Described cut film (paper) device (7), film feeding (paper) mechanism (8), film (paper) bracket (10) by from single product feedway (1) by being closely extremely far arranged in the frame (14) of finished conveying device (9) successively;
Described vacuum packaging equipment (11), high voltage sterilizing device (12) are arranged on finished conveying device (9) rear successively.
3. a kind of full-automatic dried bean curd vacuum fresh-keeping package equipment as claimed in claim 2, it is characterized in that, described single product feedway (1) is made up of single product feed drive motor (22), bar shaped load-transfer device (19), single product feedway drive roll (21), single product feedway driven roll (18), single product feedway frame (17) and first sensor (3);
Described single product feedway drive roll (21) has groove structure, the returning face plate in the returning face plate seam (29) of turning device (2) can be made to be embedded in this annular groove, to make its upper surface lower than described bar shaped load-transfer device (19) driving surface;
Described first sensor (3) is positioned at single product feedway drive roll (21) top, and is fixedly mounted on single product feedway frame (17).
4. a kind of full-automatic dried bean curd vacuum fresh-keeping package equipment as claimed in claim 2, it is characterized in that, described turning device (2) comprises returning face plate seam (29), installs column (28), actuating device (25), the second sensor (5);
Described returning face plate seam (29) is arranged on by bearing (27) and installs on column (28), can realize 180 degree and back and forth overturn;
Described second sensor (5) is arranged on installs column (28) side, to detect the flip angle of returning face plate seam (29).
5. a kind of full-automatic dried bean curd vacuum fresh-keeping package equipment as claimed in claim 4, it is characterized in that, described actuating device (25) can select stepping motor or hydraulic rotating cylinder.
6. a kind of full-automatic dried bean curd vacuum fresh-keeping package equipment as claimed in claim 2, it is characterized in that, described film feeding (paper) device comprises film feeding (paper) mechanism (8) and film (paper) bracket (10);
Described film feeding (paper) mechanism (8) comprises film feeding (paper) drive motor (24), column (30), crossbeam (31), top roll (32), lower roll (33) and pinch device (35);
Described top roll (32), lower roll (33) are arranged in the support that is made up of column (30), crossbeam (31), and described pinch device is arranged on above crossbeam (31) two ends respectively.
7. a kind of full-automatic dried bean curd vacuum fresh-keeping package equipment as claimed in claim 2, it is characterized in that, described film (paper) device (7) of cutting comprises connecting rod (36), drives cylinder (37), slide block (38), guide rail (39), cutting blade (40), ledger-plate (41) and knife rest (42), cutting blade (40) is arranged on slide block (38), and slide block (38) is connected by connecting rod (36) with driving cylinder (37).
8. a kind of full-automatic dried bean curd vacuum packaging freshness preserving equipment as claimed in claim 2, it is characterized in that, described finished conveying device (9) comprises load-transfer device, finished conveying device drive roll, finished conveying device driven roll (16), frame (14), finished product feed drive motor (23) and the 3rd sensor (6);
Described finished conveying device driven roll (16) is arranged in below the trip shaft of apparatus for turning (2) returning face plate seam (29);
Described 3rd sensor (6) is positioned to be cut between film (paper) device (7) and finished conveying device driven roll (16), and is fixedly mounted in frame (14).
9. a kind of full-automatic dried bean curd vacuum packaging freshness preserving equipment as claimed in claim 2, it is characterized in that, described control unit (13) adopts PLC automatic control technology, is made up of PLC control center (43), start button (44), stop button (45), optimum configurations interface (46).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410446866.5A CN104210713B (en) | 2014-09-03 | 2014-09-03 | Full-automatic dried bean curd vacuum fresh-keeping package Processes and apparatus |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410446866.5A CN104210713B (en) | 2014-09-03 | 2014-09-03 | Full-automatic dried bean curd vacuum fresh-keeping package Processes and apparatus |
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| CN104210713A true CN104210713A (en) | 2014-12-17 |
| CN104210713B CN104210713B (en) | 2016-03-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107826314A (en) * | 2017-02-10 | 2018-03-23 | 北京市洛克机械有限责任公司 | One kind is without the big specification bean curd boxing apparatus of infantees |
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| JPS63254956A (en) * | 1987-04-10 | 1988-10-21 | Shichizo Shonai | Device for filling tofu (bean curd) into pack |
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| CN107826314A (en) * | 2017-02-10 | 2018-03-23 | 北京市洛克机械有限责任公司 | One kind is without the big specification bean curd boxing apparatus of infantees |
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| Publication number | Publication date |
|---|---|
| CN104210713B (en) | 2016-03-09 |
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