CN113466388A - Device and method for detecting fragrant substances in hot peppers - Google Patents

Abstract

The invention relates to the field of food detection, and particularly discloses equipment and a method for detecting pepper aroma substances. Before the hot pepper is dried, the whole hot pepper is cut off, the hot pepper is dried relative to the whole hot pepper, moisture in the hot pepper is easier to evaporate in the drying process of the cut hot pepper, the problem of incomplete drying is avoided, the inner surface and the outer surface of the hot pepper are heated simultaneously when the hot pepper is dried after the hot pepper is cut off, the heating area is increased relative to the heating of the outer surface when the whole hot pepper is dried, and the drying speed is higher.

Description

Device and method for detecting fragrant substances in hot peppers

Technical Field

The invention belongs to the technical field of food detection, and particularly relates to equipment and a method for detecting fragrant substances in hot peppers.

Background

With the continuous development of social economy, the requirements of people on food are higher and higher, the food is not only limited to the safety and nutrition of the food, but also the aspects of the appearance, the taste and the like of the food are important indexes which are researched by people. In recent years, more and more pepper products come into people's lives, and pepper is currently the most distinctive fragrant raw material, and products such as pepper extract, pepper oleoresin, pepper oil and the like are continuously produced. Besides the peppery degree of the pepper, the fragrance of the pepper is also an important reference factor for people to select pepper products.

The fragrant substances of the pepper mainly comprise: aldehydes, acids, aldehydes, alcohols, salts, thioethers, alkanes, heterocyclic compounds, and the like. Wherein, the 1-penten-3-one and the 2-methylpropionaldehyde mainly form the unique dried vegetable flavor of the hot pepper, and the unique spicy food can be developed according to the characteristic. The effects of the pepper flavor substances are fully understood, the pepper flavor substances are conveniently and deeply researched, the pepper flavor substances with heavier fruit flavor are applied to seasoning such as soybeans, peanuts, broad beans, rice crust, potato chips, pepper crisps and the like, the pepper flavor substances with heavier mushroom flavor are applied to delicious sauce foods, the pepper flavor substances with more prominent green and grass flavor are applied to the research and development of the seasoning of the cooked pork, and meanwhile, the pepper flavor substances are also specifically researched and developed for the corresponding pepper foods such as green pepper sauce, red pepper sauce, flavor pepper sauce, meat flavor pepper sauce and the like. According to the research, the pepper flavor and essence can also be prepared by adopting synthetic monomer spices. Therefore, the accurate detection of the flavor of the pepper product is of great significance to food producers.

At present, the method for measuring the pepper flavor substances in the prior art comprises the following steps: firstly, extracting pepper fragrant substances, and then measuring and analyzing the extracted pepper fragrant substances, wherein the extraction methods of the pepper fragrant substances are various, such as a solvent extraction method, a high-temperature oil immersion method, a supercritical CO2 extraction method, a distillation extraction method and the like, a steam distillation-extraction method, a simultaneous distillation extraction method (SDE), a Solid Phase Micro Extraction (SPME) and a headspace adsorption method (HAS) and the like, the pepper is pretreated before the extraction steps of the pepper fragrant substances, and the method comprises the specific steps of placing dried peppers in a drying machine to be dried until the moisture is less than or equal to 15%, removing pedicles and ashes, crushing by a crushing machine, and sieving by a 40-mesh sieve to obtain the dried pepper powder.

In the processing process, the dry pepper adopts a processing mode of firstly drying and then crushing, and because the whole complete pepper is dried during drying, the moisture in the pepper is not easy to evaporate out in the drying process, the drying effect is poor, and after the pepper is crushed, the moisture in the pepper powder can not meet the test requirement.

Disclosure of Invention

Aiming at the defects of the prior art, the technical problems to be solved by the invention are as follows: how to solve the problem that the moisture of the chili powder can not meet the test requirement due to poor drying effect of the chili.

In order to solve the technical problems, the invention adopts the following technical scheme:

the device for detecting the fragrant substances in the peppers comprises a pepper pretreatment device, wherein the pepper pretreatment device comprises a carding and sorting mechanism, a transfer mechanism and a base removing and segmenting mechanism;

the carding sequencing mechanism comprises a carding table and a vibrator arranged on the carding table, a plurality of parallel strip-shaped accommodating grooves are formed in the upper surface of the carding table, a baffle is arranged at one end, close to the stem removing and cutting mechanism, of the carding table, and the baffle can move in the height direction of the carding table;

the base removing and cutting mechanism comprises a base removing chamber which can be close to and far away from the carding table, the base removing chamber comprises a base and a cover body which can move vertically along the base, the side wall of the cover body is formed by two opposite longitudinal plates and two opposite transverse plates in a surrounding mode, when the bottoms of the two transverse plates are in sealed contact with the base, a strip-shaped hot pepper base extending port is formed between the bottoms of the two longitudinal plates and the base, and a base removing cutter which can move in a mode of being attached to the hot pepper base extending port is arranged on the outer side face of the cover body; the cover body is internally provided with a section cutting knife which can lift along the height direction of the cover body, and the pedicle removing cutting knife and the section cutting knife are arranged along the length direction of the pedicle removing chamber;

the transfer mechanism is used for transferring the hot pepper on the carding table to the base when the cover body of the pedicle removing chamber is far away from the base.

Furthermore, the carding sequencing mechanism also comprises a carding table inclined driving part for adjusting the inclination angle of the carding table, and when the carding table is in an inclined state, the lower end of the carding table is the end close to the butt removing and cutting mechanism.

Further, it includes the transfer frame and shifts the board to shift the mechanism, baffle and transfer board parallel arrangement, and both equal vertical sliding connection are on the transfer frame, it is located the baffle and keeps away from one side of removing pedicle of vertebral arch dissection mechanism to shift the board, and shifts and rotate on the frame and be connected with drive gear, and drive gear is located the baffle and shifts between the board, all be equipped with the rack with drive gear meshing on baffle and the transfer board, it is close to and keeps away from the transfer actuating mechanism who removes pedicle of vertebral arch to be equipped with on the carding station to be used for driving the transfer frame.

Furthermore, hot pepper fragrance substance detects uses equipment still includes the mount pad, it all sets up on the mount pad to comb sequencing mechanism and remove base of a fruit dissection mechanism, it still includes the sliding seat of horizontal sliding connection on the mount pad to remove base of a fruit dissection mechanism, it sets up on the sliding seat to remove the base of a fruit room.

Further, the base bottom is fixed with the swing board, and the swing board both ends are supported on the sliding seat through removing base of a fruit support column with rotatable mode, and are equipped with the swing driving piece that is used for driving swing board intermittent type nature swing on the sliding seat.

Further, set up the bar that transversely runs through the base on the base and run through the mouth, it is provided with the hot pepper pedicle of a fruit collecting vat to slide in the bar runs through the mouth.

Furthermore, a feed opening is formed in one transverse plate of the cover body, a discharge plate attached to the transverse plate is fixed to the top of the base, and a discharge opening capable of being aligned with the feed opening is formed in the discharge plate.

Further, a transverse plate of the cover body, which is right opposite to the feed opening, is provided with an air blower.

The invention also provides a method for detecting the fragrant substances of the peppers, which comprises the following steps:

pretreating capsicum;

extracting a pepper fragrant substance;

measuring and analyzing a pepper flavor substance;

the pepper pretreatment step is used for processing the complete dried pepper into dried pepper powder which is sieved by a 40-mesh sieve, and the pepper aroma substance detection equipment as claimed in any one of claims 1 to 8 is adopted.

Further, in the step of extracting the pepper flavor substances, a simultaneous distillation extraction method is adopted to extract the pepper flavor substances from the pepper powder after the step of pretreating the pepper.

The principle and the beneficial effects of the invention are as follows:

when the hot pepper was arranged in on the carding station, through the effect of vibrator, realized regular sequencing in each bar holding tank on the carding station. When the peppers are combed on the carding table, the pepper pedicles can face to two opposite directions, so that when the peppers are transferred into the pedicle removing chamber, part of the pepper pedicles extend out of the pepper pedicle extending port on one side of the pedicle removing chamber, the other part of the pepper pedicles extend out of the pepper pedicle extending port on the other side of the pedicle removing chamber, and all pepper pedicles can be cut off by cutting off the pepper pedicles from two sides outside the pedicle removing chamber.

Because the body of different peppers and the size of the base of a fruit have differences, before removing the base of a fruit, remove base of a fruit room towards one side slope earlier, make the indoor hot pepper of removing the base of a fruit incline certain angle to same side, make the hot pepper base of a fruit that stretches out of base of a fruit room stretch out the root of the base of a fruit all the peppers of same side and all block in stretching out the department, when the cutter excises the hot pepper base, it cuts off to support the root of all hot pepper bases, can cut off the whole base of a fruit of a pepper, avoid the residue of a fruit of a tree, remove room towards another side of a fruit of a. The method is adopted to cut the capsicum pedicle, and the cutter cuts the capsicum pedicle from the root of the capsicum pedicle, so that all pedicles of all capsicum can be cut off, and the capsicum pedicle can be cut off cleanly and thoroughly.

Before drying, firstly, the whole hot pepper is cut off, the hot pepper is dried for the whole hot pepper, the moisture in the hot pepper is easier to evaporate in the drying process after the hot pepper is cut off, the problem of incomplete drying is avoided, the inner surface and the outer surface of the hot pepper are heated simultaneously during drying after the hot pepper is cut off, the heating area is increased and the drying speed is higher for the outer surface heating during the drying of the whole hot pepper.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is another perspective view structural diagram of fig. 1.

Fig. 3 is a schematic view of the carding station of fig. 1 and 2.

Fig. 4 is a partial enlarged view of the baffle plate, transfer plate and transfer rack of fig. 1.

Fig. 5 is a front view of fig. 4 with the transfer plate removed.

Fig. 6 is a schematic structural view of the cover in fig. 1 and 2.

Fig. 7 is another perspective view structural view of fig. 6.

Fig. 8 is an internal structural view of the cover in fig. 7.

Fig. 9 is a schematic structural view of the base in fig. 1 and 2.

Fig. 10 is a schematic structural view of the disc of fig. 1.

Fig. 11 is a view showing another perspective of the disk of fig. 10.

Fig. 12 is a schematic structural view of the transfer stand in fig. 4.

Fig. 13 is an internal structural view of the cover in the second embodiment of the present invention.

Fig. 14 is a schematic structural diagram of a base in the second embodiment of the invention.

Wherein the reference numerals include:

mounting seat 1, supporting block 2, carding driving cylinder 3, vibrator 4, carding table 5, transferring driving cylinder 6, blower 7, transferring fixing rod 8, strip-shaped accommodating groove 9, cutting driving cylinder 10, connecting frame 11, pedicle removing driving cylinder 12, pedicle removing knife rest 120, pedicle removing knife 121, cover body 13, longitudinal plate 131, pepper pedicle extension port 1310, transverse plate 132, swinging plate 14, sliding seat 15, sliding fixing rod 16, pepper pedicle collecting groove 17, sliding driving cylinder 18, sliding rail 19, base 20, strip-shaped through hole 201, discharge plate 202, discharge port 2020, pepper positioning groove 203, disk 21, pedicle removing supporting column 22, pedicle removing supporting shaft 220, lifting driving cylinder 23, carding supporting column 24, transferring frame 25, suction fan 26, transferring plate 27, flexible transferring block 270, transferring motor 28, baffle 29, driving gear 30, transferring shaft 300, rack 31, wing plate 32, The cutting device comprises a feed opening 33, a cutting knife rest 34, a cutting cutter 35, a swing driving motor 36, a swing supporting column 37, a connecting rod 38 and a U-shaped rod 39.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the specific implementation: as shown in fig. 1 and 2, the device for detecting the aroma substances of the peppers comprises a pepper pretreatment device, wherein the pepper pretreatment device comprises a mounting base 1, and a carding and sorting mechanism, a transfer mechanism and a pedicle removing and cutting mechanism which are arranged on the mounting base 1.

With reference to fig. 1-3, the carding sequencing mechanism comprises a carding table 5 and a vibrator 4 arranged on the carding table 5, wherein a plurality of parallel strip-shaped accommodating grooves 9 are arranged on the upper surface of the carding table 5, and the openings of the strip-shaped accommodating grooves 9 face to one side of the butt-removing and segmenting mechanism and are distributed along the length direction of the carding table 5. The carding sequencing mechanism also comprises a carding table inclined driving part for adjusting the inclination angle of the carding table 5, when the carding table 5 is in an inclined state, the lower end of the carding table 5 is the end close to the end of the butt removing and cutting mechanism.

The carding table is supported on the mounting seat 1 in a rotatable mode through a carding support column 24, the carding table inclination driving assembly comprises carding driving cylinders 3 connected to two ends of the carding table 5, a support block 2 is fixed below the carding driving cylinders 3 on the mounting seat 1, cylinder body ends of the carding driving cylinders 3 are hinged to the support block 2, piston ends of the carding driving cylinders 3 are hinged to side ends of the carding table 5, and the carding table 5 is driven to be in an inclined state and a horizontal state through extension and shortening of the piston ends of the carding driving cylinders 3.

During the implementation, each bar-shaped holding tank 9 sets up to the bottom and is curved groove, and the width setting of each bar-shaped holding tank 9 is a bit bigger than the diameter of hot pepper, and the degree of depth sets up the diameter that is less than the hot pepper (the degree of depth that the groove 9 was held to the bar-shaped in this embodiment is a radius, and the cross section of bar-shaped holding tank 9 is a semicircle promptly) for all can only hold next hot pepper in bar-shaped holding tank 9 from degree of depth and width, consequently the hot pepper in each bar-shaped holding tank 9 can only be arranged in a line in bar-shaped holding tank 9 with the mode of end to end contact.

When the dry peppers are placed on the carding table 5 to realize regular sequencing under the action of the vibrator 4, the carding table 5 is in an inclined state, and the dry peppers are favorably arranged in the strip-shaped accommodating grooves 9 on the carding table 5 in a close regular sequencing mode in which the dry peppers are attached end to end.

In practice, carding table 5 preferably has an inclination angle of 10-15 degrees, and the inclination angle should not be too large, otherwise dry peppers will form accumulation in strip-shaped accommodating groove 9 on carding table 5, and regular sequencing is not easy to form.

Referring to fig. 1, 2 and 4, the transfer mechanism includes a transfer frame 25, a transfer plate 27 and a baffle 29, the transfer frame 25 is a U-shaped plate, a transfer fixing rod 8 is fixedly mounted at the top of the carding table 5, the transfer fixing rod 8 is located at one side of the transfer frame 25 far away from the pedicle removing and cutting mechanism, two transfer driving cylinders 6 are mounted between the transfer fixing rod 8 and the transfer frame 25, the cylinder ends of the transfer driving cylinders 6 are fixed on the transfer fixing rod 8, the piston ends of the transfer driving cylinders 6 are fixed on the transfer frame 25, and the transfer frame 25 can be driven to be close to and far away from the pedicle removing and cutting mechanism by extending and shortening the piston ends of the transfer driving cylinders 6. Baffle 29 and transfer plate 27 are disposed in parallel along the length of carding station 5 and perpendicular to carding station 5, and transfer plate 27 is located on the side of baffle 29 remote from the mechanism for removing the pedicles and cutting. Baffle 29 and transfer board 27 are vertical sliding connection on transfer frame 25, and sliding connection's specific mode is: baffle 29 and transfer board 27 all are located and shift frame 25 inboard, and the spout has all been seted up at the both ends of baffle 29 and transfer board 27, shifts the medial surface of frame 25 and is fixed with the slider of sliding connection in the spout, through the sliding fit of spout and slider, realizes baffle 29 and transfer board 27 at the inboard installation of shifting frame 25 and baffle 29 and the inboard slip of transfer board 27 at transfer frame 25. Referring to fig. 5, a driving gear 30 is rotatably connected to the transfer frame 25, the driving gear 30 is connected to a transfer motor 28 for driving the driving gear 30 to rotate, the driving gear 30 is located between the baffle 29 and the transfer plate 27, and racks 31 engaged with the driving gear 30 are respectively disposed on the baffle 29 and the transfer plate 27. The baffle 29 and the lifting of the transfer plate 27 are driven by the rotation of the driving gear 30, the bottom of the transfer plate 27 is provided with a plurality of flexible transfer blocks 270 corresponding to the strip-shaped accommodating grooves 9 one by one side, and when the transfer plate 27 moves close to the carding table 5, each flexible transfer block 270 at the bottom of the transfer plate 27 can abut against each strip-shaped accommodating groove 9 on the carding table 5. Flexible transfer piece 270 supports the hot pepper surface in bar-shaped receiving groove 9, and the frictional force through flexible transfer piece 270 and hot pepper surface drives the hot pepper to transfer to the mechanism of cutting off the base from bar-shaped receiving groove 9 on carding station 5.

Referring to fig. 1 and 2 again, the pedicle removing and sectioning mechanism includes a sliding seat 15 and a pedicle removing chamber disposed on the sliding seat 15, two sliding rails 19 are mounted on the mounting seat 1, two sliding blocks are mounted at the bottom of the sliding seat 15 and respectively connected to the two sliding rails 19 in a sliding manner, a sliding fixing rod 16 is fixed at the end of each of the two sliding rails 19, two sliding driving cylinders 18 are mounted on the sliding fixing rod 16, the piston end of each of the sliding driving cylinders 18 is fixed on the side wall of the sliding seat 15, and the sliding seat 15 can be driven to horizontally slide above the mounting seat 1 by extending and shortening the piston end of each of the sliding driving cylinders 18.

The base 20 and the cover 13 that can follow base 20 vertical motion are drawn together to the cover 13 structure and are shown in fig. 6 and 7, the lateral wall of cover 13 is enclosed by two relative vertical plates 131 and two relative horizontal plates 132 and is formed, cover 13 can cover on base 20, and the inside wall of cover 13 pastes with the outside wall of base 20, when two horizontal plates 132 bottom and base 20 top sealing contact (horizontal plate 132 inside wall bottom pastes with base 20 outside wall top), form bar hot pepper base extension 1310 between two vertical plates 131 bottom and the base 20, and when cover 13 continues to descend, two vertical plates 131 of cover 13 can cover hot pepper base extension 1310. Wing plates 32 are further fixed at the bottoms of the two transverse plates 132, a lifting driving cylinder 23 is mounted below the transverse plates 132 on the side wall of the base 20, the piston end of the lifting driving cylinder 23 is fixed on the wing plates 32, and the cover body 13 can be driven to lift by extending and shortening the piston end of the lifting driving cylinder 23, so that the cover body 13 is far away from and close to the base 20.

And the outer side surfaces of the two longitudinal plates 131 of the cover body 13 are provided with a pedicle removing knife rest 120 above the capsicum pedicle extension hole 1310, and the pedicle removing knife rest 120 is provided with a pedicle removing cutter 121 which can be attached to the capsicum pedicle extension hole 1310 for movement. The top of the cover body 13 is fixedly provided with a connecting frame 11, the connecting frame 11 is provided with a pedicle removing driving cylinder 12, the piston end of the pedicle removing driving cylinder 12 is fixed on the pedicle removing tool rest 120, and the pedicle removing tool rest 120 can be driven to lift by the extension and the shortening of the piston end of the pedicle removing driving cylinder 12, so that the pedicle removing cutter 121 is driven to stick to the pepper pedicle extending opening 1310 to move, and the pedicle cutting action is realized.

Still install two dissection on link 11 and drive actuating cylinder 10, dissection drive actuating cylinder 10 stretches into the cover body 13 in, combine fig. 8 to show, the piston end that dissection driven actuating cylinder 10 was fixed with dissection knife rest 34, install dissection cutter 35 on the dissection knife rest 34, can drive the lift of dissection cutter 35 with shortening the extension of drive dissection cutter 10's piston end through the dissection, thereby realize the dissection action (for realizing the better dissection of hot pepper, can set up two or more parallel dissection cutters 35). As shown in fig. 9, a discharge opening 33 is formed in one of the transverse plates 132 of the cover 13, a discharge plate 202 attached to the transverse plate 132 is fixed to the top of the base 20, and a discharge opening 2020 capable of aligning with the discharge opening 33 is formed in the discharge plate 202, so that when the cover 13 moves down integrally, the longitudinal plate 131 blocks the extending opening 1310 of the capsicum base, the discharge opening 33 of the transverse plate 132 is aligned with the discharge opening 2020 of the discharge plate 202 at the top of the base 20. The lateral plate 132 of the cover 13 facing the feeding opening 33 is provided with the blower 7, the blower 7 is close to the lower part of the lateral plate 132, the lateral plate 132 where the feeding opening 33 is located is provided with the suction fan 26, and the suction fan 26 is close to the upper part of the lateral plate 132.

The bottom of the base 20 is fixed with a swing plate 14, and both ends of the swing plate 14 are rotatably supported on the sliding seat 15 by pedicle removing support posts 22, as shown in fig. 10, both ends of the swing plate 14 are fixed with pedicle removing support posts 22. And the sliding seat 15 is provided with a swing driving member for driving the swing plate 14 to intermittently swing, as shown in fig. 1, 10 and 11, the swing driving member includes a vertical disc 21, a vertical swing support column 37 is fixed on the sliding seat 15 and attached to the disc 21, the top of the swing support column 37 is rotatably connected with a swing driving shaft concentric with and fixedly arranged on the disc 21, the swing support column 37 is further provided with a swing driving motor 36, an output shaft of the swing driving motor 36 is connected with the swing driving shaft, for driving the rotation of the swing driving shaft, a U-shaped rod 39 is fixed on the swing driving shaft, a connecting rod 38 is hinged with the side surface of the swing plate 14 by the U-shaped rod 39, the connecting position of the connecting rod 38 and the U-shaped rod 39 is positioned at the eccentric position of the disc 21, the rotation of the disc 21 causes the rotation of the U-shaped lever 39, and thus the left-right tilting of the swing plate 14 and the base 20 via the link 38.

Referring to fig. 9, a strip-shaped through hole 201 transversely penetrating through the base 20 is formed in the base 20, and a capsicum collecting tank 17 is slidably disposed in the strip-shaped through hole 201. When the base 20 is tilted left and right, the pepper base collecting groove is also tilted along with the base 20.

The method for detecting the fragrant substances of the peppers comprises the following steps:

step one, material selection:

selecting dry red peppers, harvesting after red peppers are ripe, drying in a natural drying mode, selecting complete dry peppers without flower shells as samples, selecting peppers which are consistent in size and full in shape and have relatively straight pepper bodies and pepper bases as much as possible, avoiding selecting peppers with too curved shapes, and facilitating subsequent combing and sorting of the dry peppers.

Step two, pretreatment of the peppers:

the pepper pretreatment device comprises the following specific steps:

1) combing and sorting the dried peppers:

initially, the pedicle removing chamber is far away from the carding table 5, the carding table 5 is in an inclined state at the moment, the required dried peppers are poured at the position, close to the high end, of the carding table 5, the vibrator 4 is started, and the dried peppers enter the strip-shaped accommodating grooves 9 of the carding table 5 under the action of the vibrator 4 to realize regular sequencing.

2) Transferring the peppers:

firstly, the carding driving cylinder 3 drives the carding table 5 to be changed from an inclined state to a horizontal state, at the moment, the base 20 of the pedicle removing chamber in the pedicle removing and cutting mechanism is also in the horizontal state, and the lifting driving cylinder 23 in the pedicle removing and cutting mechanism drives the cover body 13 to move upwards integrally, so that the cover body 13 is separated from the base 20, and the distance between the cover body 13 and the base 20 is enough for the transfer mechanism to pass through.

Then, slide driving cylinder 18 drives slide seat 15 and the chamber for removing the pedicle on slide seat 15 to move close to carding station 5 until the edge of base 20 abuts against the edge of carding station 5 (the bottom of strip-shaped accommodating groove 9 on carding station 5 is flush with carding station 5, or is slightly higher than carding station 5).

The transfer motor 28 is started to drive the driving gear 30 to rotate, the driving gear 30 drives the baffle plate 29 to rise, and simultaneously drives the transfer plate 27 to descend, each flexible transfer block 270 at the bottom of the transfer plate 27 is tightly pressed on the surface of a row of dried peppers close to the baffle plate 29 in each strip-shaped accommodating groove 9, then the transfer driving cylinder 6 drives the transfer frame 25 to move close to the pedicle removing chamber, and the transfer plate 27 on the transfer frame 25 carries each dried pepper tightly pressed below the transfer plate to move along with the dried peppers, so that the dried peppers are transferred to the surface of the base 20 of the pedicle removing chamber.

The transfer motor 28 then rotates the drive rack 31 back through a small angle so that the transfer plate 27 is lifted slightly upward, the transfer plate 27 no longer abuts the hot peppers on the base 20, and the transfer drive cylinder 6 then drives the transfer frame 25 and the baffle 29 and the transfer plate 27 on the transfer frame 25 back to the carding station 5.

The lifting driving cylinder 23 drives the cover body 13 to wholly descend, the lifting driving cylinder 23 drives the cover body 13 to descend to a position between the vertical plate 131 of the cover body 13 and the base 20, a capsicum pedicle extending opening 1310 can be formed just, and the pedicle of the dried capsicum on the surface of the base 20 of the pedicle removing chamber is just positioned in the capsicum pedicle extending opening 1310.

The sliding driving cylinder 18 drives the sliding seat 15 and the pedicle removing chamber on the sliding seat 15 to move away from the carding table 5 and return to the original position, after the pedicle removing and segmenting mechanism is far away from the carding table 5, the carding table 5 returns to the inclined state again, the vibrator 4 is started, and the peppers in each strip-shaped accommodating groove 9 on the carding table 5 are sorted in a rule again under the action of the vibrator 4.

3) Removing the base of the hot pepper:

the swing driving motor 36 drives the swing plate 14 to incline to the left, so as to drive the whole pedicle removing chamber to incline to the left, the pedicle removing driving cylinder 12 drives the left pedicle removing cutter 121 to descend, the pedicle removing cutter 121 is attached to the left pedicle extension hole 1310 to move, and the pedicle extending out of the left pedicle extension hole 1310 is cut off. The swing driving motor 36 drives the swing plate 14 to incline, then drives the pedicle removing chamber to incline rightwards, the pedicle removing driving cylinder 12 drives the right pedicle removing cutter 121 to descend, the pedicle removing cutter 121 is attached to the right pedicle extension opening 1310 to move, and the pedicle extending out of the right pedicle extension opening 1310 is cut off. The cut capsicum stems fall into the capsicum stem collecting tank 17.

Thereby, the pedicle removal of the capsicum in the pedicle removing chamber is completed.

4) Removing ash from the hot pepper:

after the pedicel cutting is finished, the air blower 7 and the suction fan 26 are started simultaneously, after the pedicel of the dried peppers is finished, air is blown into the pedicel removing chamber through the air blower 7, dust on the surface of the pedicel-removed dried peppers can be blown up, and then the blown-up dust is sucked out of the pedicel removing chamber through the suction fan 26. Moreover, when the air blower 7 blows air into the pedicel removing chamber, the dried peppers in the pedicel removing chamber can be turned over through air flow, and the dust removal effect is good.

According to the invention, the surface of the hot pepper is subjected to dust removal treatment after the hot pepper is subjected to pedicle removal and before the hot pepper is cut off, so that the influence of dust on the test result is reduced.

5) Cutting the peppers into sections:

after the ash is removed, the lifting driving cylinder 23 drives the whole cover body 13 to slightly descend until the vertical plate 131 blocks the extending opening 1310 of the pepper base, and at this time, the discharging opening 33 on the horizontal plate 132 is aligned with the discharging opening 2020 on the top discharging plate 202 of the base 20.

The cutting cylinder drives the cutting knife 35 to descend, and the dried peppers in the cover body 13 are cut into pepper sections.

5) Blanking of a pepper section:

and starting the air blower 7, and blowing the pepper sections out of the cover body 13 through the feed opening 33 and the discharge opening 2020 by the air blower 7, so as to realize blanking.

And repeating the steps 2) to 5) to obtain a plurality of pepper sections.

6) Drying and crushing the pepper sections: after the cut dry peppers are discharged from a discharging opening 33 of a base removing chamber, the pepper sections are transferred to a dryer and dried for about 30min at the temperature of 50 ℃ until the moisture is less than or equal to 15%, then the dried pepper sections are taken out and transferred to a crusher, the dry peppers are crushed and sieved by a 40-mesh sieve to obtain dry pepper powder, and the dry pepper powder is divided into a plurality of parts, wherein each part is about 50 g.

Step three, extracting the fragrant substances of the hot pepper

A simultaneous distillation extraction method (SDE) is adopted to extract the fragrant substances of the peppers from each part of pepper powder, and the adopted instrument is a simultaneous distillation extraction device in the prior art.

Step four, measuring and analyzing the fragrant substances of the peppers

The aroma substances of the peppers are measured and analyzed by adopting a gas chromatography-mass spectrometry (GC-MS method), and an instrument is a gas chromatography-mass spectrometry instrument (GCMS-QP2010, Nippon Jinshima).

Example two

The difference between this embodiment and the first embodiment is: in this embodiment, the suction fan 26 in the first embodiment is not provided, and the pretreatment of the pepper in this embodiment does not have a deashing step, and the pepper is directly cut into segments after the base of the pepper is removed.

As shown in fig. 13, in the present embodiment, a plurality of pepper positioning grooves 203 are formed on the upper surface of the base 20, and the pepper positioning grooves 203 are in the same structure as the strip-shaped accommodating grooves 9 on the carding table 5 and are in one-to-one correspondence. Correspondingly, as shown in fig. 13, the bottom shape of the segment cutter 35 matches the shape of the strip-shaped accommodation groove 9.

When the hot pepper is shifted on base 20, the hot pepper is shifted to each hot pepper constant head tank 203 on the base in, and the hot pepper is difficult to shift in hot pepper constant head tank 203, and when base 20 horizontal tilt, the hot pepper can keep in hot pepper constant head tank 203, carries out the dissection through the hot pepper that cuts 35 with hot pepper constant head tank 203 shape matching in to hot pepper constant head tank 203, and the dissection is effectual.

The above is only a preferred embodiment of the present invention, and it should be noted that several modifications and improvements made by those skilled in the art without departing from the technical solution should also be considered as falling within the scope of the claims.

Claims (10)

1. The device for detecting the fragrant substances in the peppers is characterized by comprising a pepper pretreatment device, wherein the pepper pretreatment device comprises a carding and sorting mechanism, a transfer mechanism and a pedicle removing and segmenting mechanism;

the carding sequencing mechanism comprises a carding table and a vibrator arranged on the carding table, a plurality of parallel strip-shaped accommodating grooves are formed in the upper surface of the carding table, a baffle is arranged at one end, close to the stem removing and cutting mechanism, of the carding table, and the baffle can move in the height direction of the carding table;

the base removing and cutting mechanism comprises a base removing chamber which can be close to and far away from the carding table, the base removing chamber comprises a base and a cover body which can move vertically along the base, the side wall of the cover body is formed by two opposite longitudinal plates and two opposite transverse plates in a surrounding mode, when the bottoms of the two transverse plates are in sealed contact with the base, a strip-shaped hot pepper base extending port is formed between the bottoms of the two longitudinal plates and the base, and a base removing cutter which can move in a mode of being attached to the hot pepper base extending port is arranged on the outer side face of the cover body; the cover body is internally provided with a section cutting knife which can lift along the height direction of the cover body, and the pedicle removing cutting knife and the section cutting knife are arranged along the length direction of the pedicle removing chamber;

the transfer mechanism is used for transferring the hot pepper on the carding table to the base when the cover body of the pedicle removing chamber is far away from the base.

2. The device for detecting pepper aroma substances according to claim 1, wherein the carding sequencing mechanism further comprises a carding table inclined driving member for adjusting an inclined angle of the carding table, and a lower end of the carding table is an end close to the stem removing and segmenting mechanism when the carding table is in an inclined state.

3. The device for detecting the aroma substances in the peppers, according to claim 2, wherein the transfer mechanism comprises a transfer frame and a transfer plate, the baffle plate and the transfer plate are arranged in parallel and vertically and slidably connected to the transfer frame, the transfer plate is arranged on one side, away from the pedicle removing and cutting mechanism, of the baffle plate, a driving gear is rotatably connected to the transfer frame and located between the baffle plate and the transfer plate, racks meshed with the driving gear are arranged on the baffle plate and the transfer plate, and a transfer driving mechanism for driving the transfer frame to be close to and away from the pedicle removing chamber is arranged on the carding table.

4. The device for detecting pepper aroma substances according to claim 1, wherein the device for detecting pepper aroma substances further comprises a mounting seat, the combing and sorting mechanism and the pedicle removing and cutting mechanism are both arranged on the mounting seat, the pedicle removing and cutting mechanism further comprises a sliding seat horizontally and slidably connected to the mounting seat, and the pedicle removing chamber is arranged on the sliding seat.

5. The device for detecting the aroma substances in the peppers, according to claim 4, wherein the bottom of the base is fixed with a swing plate, two ends of the swing plate are rotatably supported on the sliding seat through the pedicle removing support pillars, and the sliding seat is provided with a swing driving member for driving the swing plate to swing intermittently.

6. The device for detecting the fragrant substances in the peppers as claimed in claim 1, wherein the base is provided with a strip-shaped through hole transversely penetrating through the base, and a pepper pedicle collecting groove is slidably arranged in the strip-shaped through hole.

7. The device for detecting fragrant substances in pepper as claimed in claim 6, wherein a feed opening is formed in one of the transverse plates of the cover body, a discharge plate attached to the transverse plate is fixed to the top of the base, and a discharge opening capable of aligning with the feed opening is formed in the discharge plate.

8. The device for detecting fragrant substances in hot pepper as claimed in claim 7, wherein a blower is disposed on a transverse plate of the cover body facing the feeding opening.

9. The method for detecting the fragrant substances in the peppers is characterized by comprising the following steps of:

pretreating capsicum;

extracting a pepper fragrant substance;

measuring and analyzing a pepper flavor substance;

the pepper pretreatment step is used for processing the complete dried pepper into dried pepper powder which is sieved by a 40-mesh sieve, and the pepper aroma substance detection equipment as claimed in any one of claims 1 to 8 is adopted.

10. The method for detecting capsicum aroma according to claim 9, wherein in the step of extracting capsicum aroma, simultaneous distillation extraction method is adopted to extract capsicum aroma from the capsicum powder which has undergone the step of pretreating capsicum.

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