CN115669713A

CN115669713A - A quick-freeze equipment for mackerel processing

Info

Publication number: CN115669713A
Application number: CN202211340756.1A
Authority: CN
Inventors: 郑燕洪; 郑如文; 谢杰杰
Original assignee: Fuqing Huasheng Aquatic Food Co ltd
Current assignee: Fuqing Huasheng Aquatic Food Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-02-03
Anticipated expiration: 2042-10-29
Also published as: CN115669713B

Abstract

The application discloses quick-freezing equipment for processing mackerel, which relates to the technical field of aquatic product freezing equipment, improves the problems of low efficiency and poor effect of quick-freezing of mackerel, and comprises a shell, a transportation mechanism, a freezing mechanism and a turnover mechanism, wherein a cavity is formed in the shell, and a feeding hole and a discharging hole are formed in the shell; the transportation mechanism comprises a plurality of transportation rollers and a driving piece, the driving piece is fixedly connected with the shell, the transportation rollers are rotatably connected with the shell, a plurality of protruding parts are arranged on the surface of each transportation roller, and the freezing mechanism comprises a refrigeration assembly and a fan; the turnover mechanism comprises a first turnover plate and a second turnover plate, and a turnover channel for enabling mackerel to pass through back turnover is formed between the first turnover plate and the second turnover plate. The quick-freezing quality and efficiency of mackerel can be improved, and the quality of the mackerel after quick freezing is guaranteed.

Description

A quick-freeze equipment for mackerel processing

Technical Field

The application relates to the technical field of aquatic product refrigeration equipment, in particular to quick-freezing equipment for mackerel processing.

Background

Freezing of aquatic products refers to a low-temperature preservation method which utilizes low-temperature conditions to inhibit the activity of autolytic enzymes and the reproduction of attached microorganisms of aquatic products, and slows down the chemical reaction speeds of lipid oxidation, non-enzymatic browning and the like of aquatic products, so that the aquatic products can keep good quality during storage. The freezing of aquatic products includes two kinds of freezing and fresh keeping methods, including freezing and fresh keeping. The quick freezing of the fresh aquatic products (such as the quick freezing of mackerel) can quickly freeze the products, cross ice crystal formation zones, prevent large ice crystals from forming in food cells to damage cell walls, and better keep the original flavor and quality of the products.

The existing quick-freezing equipment has the following defects: 1. the speed effect of mackerel is not uniform. The part of the mackerel close to the transportation mechanism is not easy to finish quick freezing, so that the time required for quick freezing of the whole mackerel is long, and the quick freezing quality of the part of the mackerel close to the transportation mechanism is difficult to ensure, which can influence the fresh-keeping effect of the part of the mackerel after quick freezing; 2. the mackerel self has moisture before the quick-freeze, makes the mackerel freeze on transport mechanism after moisture is frozen, is difficult to the ejection of compact, if the ejection of compact of force then probably leads to the mackerel after the quick-freeze to appear damaged, incomplete, influences product quality.

Disclosure of Invention

In order to improve the problems that the quick-freezing efficiency of mackerel is low and the effect is poor, the application provides quick-freezing equipment for processing the mackerel.

The application provides a quick-freeze equipment for mackerel processing adopts following technical scheme:

a quick-freezing device for mackerel processing comprises a shell, a transportation mechanism, a freezing mechanism and a turnover mechanism, wherein a cavity is formed in the shell, a feeding hole and a discharging hole are formed in the shell, and the feeding hole and the discharging hole are communicated with the cavity; the conveying mechanism comprises a plurality of conveying rollers and a power part for providing power, the power part is fixedly connected with the shell, the conveying rollers are positioned in the cavities and are rotationally connected with the shell, a plurality of protruding parts are arranged on the surfaces of the conveying rollers, the conveying rollers form a first conveying line and a second conveying line, one end of the first conveying line is close to the feeding hole, and one end of the second conveying line is close to the discharging hole; the freezing mechanisms are provided with two freezing mechanisms and are respectively positioned above the first conveying line and the second conveying line, and each freezing mechanism comprises a refrigerating assembly and a fan; the overturning mechanism comprises a first overturning plate and a second overturning plate, and an overturning channel for enabling the mackerel to pass through the back overturning is formed between the first overturning plate and the second overturning plate.

By adopting the technical scheme, the mackerel enters from the feeding hole, then passes through the first conveying line, the overturning channel and the second conveying line in sequence and is discharged from the discharging hole, the mackerel on the first conveying line is quickly frozen by the freezing mechanism above for a period of time, then enters the second conveying line after being overturned through the overturning channel, and the mackerel on the second conveying line is continuously quickly frozen by the freezing mechanism above for a period of time, so that the quick freezing quality of the mackerel is better, and the time required by quick freezing of the mackerel is shortened; meanwhile, the transportation roller is in contact with the mackerel through a plurality of points formed between the plurality of protrusions, so that the contact area between the transportation roller and the mackerel is reduced, the probability of freezing adhesion between the mackerel and the transportation roller is reduced, the probability of breakage and incomplete mackerel in the quick-freezing process is further reduced, and the quality of the quick-frozen mackerel is improved.

Optionally, the transport rollers are distributed at equal intervals, and the plurality of protrusions are uniformly distributed on the surface of the transport rollers.

By adopting the technical scheme, the plurality of conveying rollers can stably convey the mackerels, so that the reliability of the conveying mechanism for conveying the mackerels is improved; and a plurality of bellying on transportation roller surface can also improve the frictional force between transportation roller and the mackerel when reducing area of contact between mackerel and the transportation roller, reduces the probability that takes place to skid between mackerel and the transportation roller to further improve the transportation effect to the mackerel of transport mechanism.

Optionally, still include a plurality of vibration mechanisms, vibration mechanism is located adjacently between the transportation roller, vibration mechanism includes organism and a plurality of vibrating rod spare, the organism with casing fixed connection, vibrating rod spare with organism sliding connection, vibrating rod spare slides in-process and mackerel contact.

Through adopting above-mentioned technical scheme, the in-process of transport mechanism transportation mackerel, a plurality of vibrating rod spare reciprocating sliding and mackerel contact repeatedly to play the vibration effect to the mackerel, can further reduce the probability that freezes the adhesion between mackerel and the bellying, also can destroy the freezing adhesion between mackerel and the bellying simultaneously, make the mackerel can keep transporting in quick-freeze in-process.

Optionally, the vibration rod piece comprises a driving piece, a driving portion extends outwards from the driving piece, when the transportation roller rotates, the protruding portion contacts with the driving portion, and the driving piece slides in a reciprocating mode.

Through adopting above-mentioned technical scheme, the transportation roller rotates and orders about the driving piece and slides, and the transportation roller provides power for vibrating member promptly, and just can vibrate the mackerel fish by vibration mechanism during transportation mechanism transportation mackerel fish, and the staff only needs to control transportation mechanism and can control vibration mechanism to make things convenient for the staff to operate quick-freeze equipment.

Optionally, the vibration mechanism further includes a linkage assembly, the linkage assembly enables the adjacent driving members to form linkage, and the sliding directions of the adjacent driving members are opposite.

Through adopting above-mentioned technical scheme, when certain vibration member upwards slides and the contact of mackerel, its adjacent vibration member downwards slides and keeps away from the mackerel, and the in-process of a plurality of vibration member reciprocating sliding, the frequency of vibration member and the contact of mackerel improves to guarantee the vibration effect of vibration mechanism to the mackerel, reduce because of vibration interval time overlength lead to the freezing adhesion of mackerel and bellying too serious and difficult probability that destroys the adhesion through the vibration.

Optionally, the vibrating rod piece further comprises an elastic piece and a vibrating piece, two ends of the elastic piece are respectively connected with the vibrating piece and the driving piece, and the vibrating piece is in repeated contact with mackerel in the sliding process of the vibrating rod piece.

Through adopting above-mentioned technical scheme, when vibrating piece and the contact of mackerel, the elastic component can reduce the impact of vibrating piece to the mackerel to reduce because of the too big probability that damage, incomplete appear in the position that leads to mackerel and bellying to freeze the adhesion of vibration impact, and then guarantee the quality after the quick-freeze of mackerel.

Optionally, the vibration piece outwards extends has the portion of stirring, when the transportation roller rotated, the bellying with the portion of stirring contact, the vibration piece takes place to vibrate.

Through adopting above-mentioned technical scheme, when vibrating piece and the contact of mackerel, the transportation roller can stir the portion of stirring and make vibrating piece take place the vibration, and vibrating piece will vibrate and transmit for the mackerel to it is broken to freeze the bonding between mackerel and the bellying with the higher and less vibration of impact of frequency.

Optionally, the flipping channel is only accessible for a single layer of mackerel.

Through adopting above-mentioned technical scheme, when individual layer mackerel removed to the second transportation on-line through the upset passageway, the mackerel still can keep evenly distributed, and the condition that reduces the mackerel and pile up the transportation takes place to reduce the mackerel and lead to its quick-freeze relatively poor probability of effect because of piling up.

Optionally, the turnover mechanism further comprises a plurality of auxiliary rollers convenient for the mackerel to pass through the turnover channel, the auxiliary rollers are respectively arranged on the first turnover plate and the second turnover plate, and the auxiliary rollers are rotatably connected with the first turnover plate and the second turnover plate.

Through adopting above-mentioned technical scheme, the back in the mackerel gets into the upset passageway, and the mackerel offsets with supplementary roller, and the mackerel passes through the in-process drive supplementary roller rotation of upset passageway, and supplementary roller rotates and accelerates the speed that the mackerel passes through the upset passageway to reduce the probability that the mackerel blocks, blocks up in the upset passageway, guarantee that the mackerel can pass through the upset passageway smoothly and accomplish the turn-over.

In summary, the present application includes at least one of the following benefits:

1. the mackerel is transported and quickly frozen, and can be turned over after being quickly frozen for a period of time, so that the mackerel can be quickly frozen uniformly, and the speed effect and speed efficiency of the mackerel are improved;

2. in the transportation process of the mackerel, the vibration mechanism can apply high-frequency and small-impact vibration to the mackerel, so that the probability of freezing and adhesion of the mackerel on the transportation mechanism is reduced, and the quality of the quick-frozen mackerel is improved;

3. the mackerel can be uniformly distributed in the quick-freezing process, the quick-freezing effect and efficiency of the mackerel are improved, and the fresh-keeping effect of the quick-frozen mackerel is ensured.

Drawings

FIG. 1 is a schematic structural diagram of a quick-freezing device for mackerel processing according to an embodiment of the application;

FIG. 2 is a schematic view of the inside of a quick-freezing device for mackerel processing according to an embodiment of the present application;

FIG. 3 is a partial schematic view of the vibration mechanism and transport mechanism in an embodiment of the present application;

fig. 4 is a schematic view of the inside of the vibration mechanism in the embodiment of the present application.

Description of reference numerals: 1. a housing; 11. a cavity; 12. a feed inlet; 13. a discharge port; 2. a transport mechanism; 21. a transport roller; 211. a boss portion; 22. a power member; 23. a first transport line; 24. a second transport line; 3. a freezing mechanism; 31. a refrigeration assembly; 32. a fan; 4. a turnover mechanism; 41. a first roll-over plate; 42. a second roll-over plate; 43. turning over the channel; 44. an auxiliary roller; 5. a vibration mechanism; 51. a body; 511. mounting grooves; 512. a first abdicating groove; 513. a second abdicating groove; 514. a communicating groove; 52. vibrating the rod member; 521. a drive member; 5211. a drive section; 522. an elastic member; 523. a vibrating member; 5231. a toggle part; 53. a linkage assembly; 531. a linkage member.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a quick-freeze equipment for mackerel processing.

Referring to fig. 1 and 2, the quick-freezing equipment comprises a shell 1, a transporting mechanism 2, a freezing mechanism 3, a turnover mechanism 4 and a vibrating mechanism 5, wherein a plurality of mackerels to be subjected to quick-freezing treatment are conveyed into the shell 1 through the transporting mechanism 2, the freezing mechanism 3 carries out quick-freezing treatment on the mackerels in the shell 1 through low-temperature cold air, the mackerels are transported and quickly frozen, and in the process, the vibrating mechanism 5 continuously vibrates the mackerels, so that the mackerels are effectively prevented from being frozen and adhered to the transporting mechanism 2; after being quickly frozen for a period of time in the same state, a plurality of mackerels return to the transportation mechanism 2 again after being turned over through the turning mechanism 4, then the transportation mechanism 2 continues to transport the mackerels, and the mackerels continue to be quickly frozen for a period of time in another state after being turned over, then the quick freezing is completed, and the mackerels are sent out through the transportation mechanism 2.

In this embodiment, in order to describe the relative position relationship of each part of the quick-freezing device, the whole casing 1 is preferably a rectangular parallelepiped structure. The inside of the shell 1 is provided with a cavity 11 for other mechanisms to be installed, and the shell 1 is provided with a feed inlet 12 for feeding a plurality of mackerels and a discharge outlet 13 for feeding a plurality of mackerels. The feed inlet 12 and the discharge outlet 13 are both communicated with the cavity 11, the feed inlet 12 and the discharge outlet 13 are respectively positioned at two ends of the shell 1 in the length direction, and the feed inlet 12 is higher than the discharge outlet 13. In this embodiment, the transportation mechanism 2 is only used for moving the mackerel fed into the cavity 11, and the mackerel is fed in and out by other transportation devices, which are not shown in the drawing.

Referring to fig. 2, the transportation mechanism 2 includes a plurality of transportation rollers 21, the transportation rollers 21 are located in the cavity 11 and rotatably connected to the housing 1, and the rotation axes of the transportation rollers 21 are parallel to the width direction of the housing 1. The transport rollers 21 form a first transport line 23 and a second transport line 24, respectively, and the transport direction of the first transport line 23 is parallel to the transport direction of the second transport line 24 and both are parallel to the length direction of the housing 1. One end of the first conveying line 23 is close to the feeding hole 12, one end of the second conveying line 24 is close to the discharging hole 13, a height difference exists between the first conveying line 23 and the second conveying line 24, the mackerel is conveyed and moved on the first conveying line 23 after being fed from the feeding hole 12, and the mackerel is conveyed and moved on the second conveying line 24 and then is discharged from the discharging hole 13.

Referring to fig. 2, first transportation line 23 and second transportation line 24 are arranged by a plurality of transportation rollers 21 and form and the structure is the same, and a plurality of transportation rollers 21 distribute along the length direction of casing 1 equidistant, have the interval between the adjacent transportation rollers 21, can cross this interval and remove in the mackerel transportation.

Referring to fig. 1 and 2, the transportation mechanism 2 further includes two power members 22 for providing power to the transportation roller 21, the two power members 22 are located outside the housing 1, the power members 22 are fixedly connected to the housing 1, and the two power members 22 respectively provide power to the first transportation line 23 and the second transportation line 24. The power member 22 drives the transport rollers 21 forming the first transport line 23 and the transport rollers 21 forming the second transport line 24 to rotate synchronously, in this embodiment, the power member 22 is preferably a motor, and the transport rollers 21 forming the same transport line are preferably linked through a synchronous belt, and in other embodiments, the power member may be implemented through the cooperation of gears and chains.

Referring to fig. 2, two freezing mechanisms 3 are installed, and the two freezing mechanisms 3 respectively perform quick-freezing treatment on mackerel on the first conveying line 23 and mackerel on the second conveying line 24. The freezing mechanism 3 comprises a refrigerating assembly 31 for manufacturing strong cold air and a fan 32 for blowing the strong cold air to the mackerel, the refrigerating assembly 31 and the fan 32 are fixedly connected with the shell 1, the refrigerating assembly 31 is positioned above the fan 32, and after the refrigerating assembly 31 manufactures the strong cold air, the fan 32 vertically blows the strong cold air downwards to the first conveying line 23/the second conveying line 24. In this embodiment, the refrigeration component 31 is preferably an ultra-low temperature gas refrigerator, and in other embodiments, a vapor compression refrigerator may be selected; the blower 32 is preferably a blower 32, although a fan may be used in other embodiments. Since the cryogenic gas refrigerator and the blower 32 are conventional in the art, they are not described in detail herein.

Referring to fig. 1 and 2, a plurality of protrusions 211 are uniformly distributed on the surface of the transportation roller 21, the protrusions 211 extend outwards on the surface of the transportation roller 21 along the radial direction of the transportation roller 21, and one end of each protrusion 211, which is far away from the transportation roller 21, has an arc structure. The convex parts 211 can increase the friction force between the mackerel and the transportation roller 21, so that the transportation roller 21 can rotate to drive the mackerel to move conveniently; meanwhile, the convex part 211 can reduce the contact area of the mackerel and the transportation roller 21, thereby reducing the probability of freezing adhesion of the mackerel and the convex part 211.

Referring to fig. 1 and 3, the plurality of protrusions 211 form a plurality of rows on the surface of the transportation roller 21, the arrangement direction of the plurality of protrusions 211 in the same row is parallel to the axis of the transportation roller 21, the plurality of protrusions 211 in the same row are distributed at equal intervals, and the plurality of protrusions 211 in different adjacent rows are distributed in a staggered manner.

Referring to fig. 2 and 3, the vibration mechanism 5 is installed in several numbers, and the vibration mechanism 5 is located between the adjacent transport rollers 21. The vibration mechanism 5 comprises a machine body 51 and a plurality of vibration rod pieces 52, the machine body 51 is fixedly connected with the shell 1, and spaces are reserved between two sides of the machine body 51 and the adjacent conveying rollers 21. A plurality of mounting grooves 511 for mounting the vibration rod 52 are formed in the machine body 51, the mounting grooves 511 are distributed along the length direction of the machine body 51 at equal intervals, and the mounting grooves 511 upwards penetrate through the machine body 51 along the vertical direction to form openings. The vibration rod 52 can slide in the vertical direction in the mounting groove 511 as a whole, and when the mackerel passes over the vibration mechanism 5, the vibration rod 52 can apply vibration to the mackerel, so that the probability of freezing adhesion between the mackerel and the transportation roller 21 is reduced.

Referring to fig. 3, the vibration rod 52 includes a driving element 521, an elastic element 522 and a vibrating element 523, two ends of the elastic element 522 are respectively fixedly connected to the driving element 521 and the vibrating element 523, the elastic element 522 is located in the mounting slot 511, the driving element 521 is located on a side of the elastic element 522 close to a bottom of the mounting slot 511, the vibrating element 523 is located on a side of the elastic element 522 away from the bottom of the mounting slot 511, the driving element 521 and the vibrating element 523 are both slidably connected to the body 51, and the driving element 521 can slide and drive the vibrating element 523 to slide through the elastic element 522. In this embodiment, the elastic member 522 is preferably a general spring.

Referring to fig. 3, a driving part 5211 extends outwards from one side of the driving part 521 parallel to the transportation direction of the mackerel, a first yielding groove 512 for the driving part 5211 to penetrate out is formed in the machine body 51, the first yielding groove 512 is communicated with the mounting groove 511, and when the driving part 521 slides in the mounting groove 511, the driving part 5211 also slides in the first yielding groove 512. During the rotation of the transportation roller 21 adjacent to the driving portion 5211, the protrusions 211 will periodically abut against the driving portion 5211 to drive the driving portion 5211 to slide in the first avoiding groove 512. When the driving member 521 slides in a direction away from the bottom of the mounting groove 511 until the driving portion 5211 abuts against the wall of the first abdicating groove 512, if the elastic member 522 keeps a stable state, the end of the vibrating member 523 away from the driving member 521 is flush with the transportation plane formed by the transportation rollers 21, and the vibrating member 523 can just contact with the bottom of the mackerel transported on the transportation rollers 21.

Referring to fig. 4, a linkage assembly 53 for forming linkage between adjacent driving elements 521 is further installed in the body 51, the linkage assembly 53 includes a linkage member 531, a communication groove 514 for installing the linkage member 531 is further formed in the body 51, and two ends of the communication groove 514 are respectively communicated with two adjacent installation grooves 511. The linkage member 531 is rotatably connected to the body 51, and two ends of the linkage member 531 penetrate into the two adjacent mounting grooves 511, respectively. The two ends of the linkage member 531 are rotatably connected to the two driving members 521, respectively, and the end of the linkage member 531 can slide relative to the corresponding driving member 521, so that when the driving member 521 corresponding to one end of the linkage member 531 slides in a certain direction, the driving member 521 corresponding to the other end of the linkage member 531 slides in the opposite direction. Two of the driving members 521 form a group, and in the same group of driving members 521, the two driving members 521 are linked through the linking component 53. In this embodiment, the linkage assembly 53 preferably uses a seesaw-like principle to realize the linkage between the two driving members 521, and in other embodiments, the linkage can also be realized by a chain wheel transmission manner.

Referring to fig. 3 and 4, in this embodiment, the driving part 5211 is preferably driven to slide by the transportation roller 21 of the driving part 521 near the side of the feed opening 12, and in other embodiments, the driving part 5211 may also be driven to slide by the transportation roller 21 of the driving part 521 near the side of the feed opening 12. When one driving member 521 in the same group of driving members 521 slides to the position where the driving portion 5211 abuts against the groove wall of the first receding groove 512 away from the bottom of the mounting groove 511, the other driving member 521 slides to the position where the driving portion 5211 abuts against the groove wall of the first receding groove 512 close to the bottom of the mounting groove 511 under the action of the linkage assembly 53. The action of the groups of driving pieces 521 is synchronous, at this time, the corresponding conveying roller 21 on the side of the machine body 51 close to the feed inlet 12 rotates, the same row of convex parts 211 on the surface of the conveying roller 21 abut against the driving parts 5211 of the groups of driving pieces 521 which are arranged above the conveying roller, and the driving parts 5211 are driven to slide towards the direction close to the bottom of the mounting groove 511 to abut against the groove wall of the first abdicating groove 512 close to the bottom of the mounting groove 511, and at this time, the positions of the groups of driving pieces 521 are interchanged; thereafter, the transportation roller 21 continues to rotate, and the other row of the protrusions 211 continuously abuts against the driving portions 5211 of the driving members 521 above, so that the positions of the driving members 521 in the same group are exchanged again, and the cycle is repeated periodically.

Referring to fig. 3, a striking part 5231 is extended outwardly from one side of the vibrating member 523 in parallel to the transportation direction of the mackerel, and the extension direction of the striking part 5231 is opposite to the extension direction of the driving part 5211. The body 51 is provided with a second avoiding groove 513 for the moving part 5231 to pass through, the second avoiding groove 513 is communicated with the normal direction, and when the vibrating member 523 slides in the mounting groove 511, the moving part 5231 also slides in the second avoiding groove 513. When the driving member 521 slides to the limit position in the direction away from the bottom of the mounting groove 511, the poking part 5231 corresponding to the vibrating member 523 can be poked by the protruding part 211 in the rotating process of the adjacent transportation roller 21, and the poking part 5231 drives the vibrating member 523 to vibrate in a high frequency and small amplitude along the sliding direction after being poked; when the driving member 521 slides to the limit position in the direction of approaching the bottom of the mounting groove 511, the transportation roller 21 rotates without contacting the striking portion 5231 of the adjacent vibrating member 523. When the vibrating piece 523 slides to be abutted against the mackerel under the sliding of the driving piece 521, the conveying roller 21 rotates to stir the vibrating piece 523 abutted against the mackerel to vibrate the vibrating piece 523, and the vibrating piece 523 transmits the vibration to the mackerel, so that the mackerel is not easy to freeze and adhere to the conveying roller 21. In this embodiment, the striking portion 5231 is preferably made of an elastic material, and one end of the striking portion 5231 away from the vibrating member 523 can be elastically deformed after being struck by the protruding portion 211, so that the protruding portion 211 can smoothly rotate and pass through.

Referring to fig. 2, the turnover mechanism 4 includes a first turnover plate 41 and a second turnover plate 42, the first turnover plate 41 and the second turnover plate 42 are both arc-shaped plates, and the first turnover plate 41 and the second turnover plate 42 are both fixedly connected to the housing 1. One end of the first turnover plate 41 is connected with one end of the first conveying line 23 far away from the feed port 12, and the other end of the first turnover plate 41 is positioned above the second conveying line 24; the second turnover plate 42 is integrally located on one side of the first turnover plate 41 close to the discharge port 13, one end of the second turnover plate 42 is close to one end of the first conveying line 23 far away from the feed port 12, and the other end of the second turnover plate 42 is connected with one end of the second conveying line 24 far away from the discharge port 13 and is located above one end of the second conveying line 24 far away from the discharge port 13. An overturning channel 43 is formed between the first overturning plate 41 and the second overturning plate 42, and the mackerel is overturned after passing through the overturning channel 43.

Referring to fig. 2, the turnover mechanism 4 further includes a plurality of auxiliary rollers 44 for helping the mackerel to pass through the turnover channel 43, the first turnover plate 41 and the second turnover plate 42 are respectively provided with a plurality of auxiliary rollers 44, the auxiliary rollers 44 are rotatably connected with the first turnover plate 41 and the second turnover plate 42, and the rotation axis of the auxiliary rollers 44 is parallel to the rotation axis of the transportation roller 21. The auxiliary rollers 44 are distributed on the first turnover plate 41 and the second turnover plate 42 at equal intervals along the passing direction of the mackerel, the turnover channel 43 only allows a single-layer mackerel to pass through, when the mackerel passes through the turnover channel 43, two end faces of the mackerel are in contact with the auxiliary rollers 44, and the mackerel passes through the turnover channel 43 under the action of inertia and gravity; meanwhile, the mackerel passes through the overturning channel 43, the auxiliary roller 44 in contact with the mackerel is driven to rotate, and the rotation of the auxiliary roller 44 can accelerate the mackerel and other mackerels to pass through the overturning channel.

The implementation principle of quick-freezing equipment for mackerel processing in the embodiment of the application is as follows:

after a plurality of mackerels are conveyed into the shell 1, the transportation mechanism 2 transports the mackerels, meanwhile, the freezing mechanism 3 carries out quick-freezing treatment on the mackerels, and in the process that the mackerels are transported while being changed and are subjected to quick-freezing treatment, the vibration mechanism 5 periodically applies high-frequency and small-impact vibration to the mackerels, so that the mackerels are not easy to freeze and adhere to the transportation mechanism 2; the mackerel is quickly frozen while being transported for a period of time, enters the turning channel 43 to be turned over, and then is continuously quickly frozen while being transported under the action of the transporting mechanism 2, so that the mackerel is quickly frozen uniformly; after the quick-freezing of the mackerel is finished, the mackerel is sent out from the discharge port 13 by the transportation mechanism 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The quick-freezing equipment for mackerel processing is characterized by comprising a shell (1), a conveying mechanism (2), a freezing mechanism (3) and a turnover mechanism (4), wherein a cavity (11) is formed in the shell (1), a feeding hole (12) and a discharging hole (13) are formed in the shell (1), and the feeding hole (12) and the discharging hole (13) are communicated with the cavity (11); the conveying mechanism (2) comprises a plurality of conveying rollers (21) and a power part (22) used for providing power, the power part (22) is fixedly connected with the shell (1), the conveying rollers (21) are located in the cavity (11) and are rotatably connected with the shell (1), a plurality of protruding portions (211) are arranged on the surface of each conveying roller (21), a first conveying line (23) and a second conveying line (24) are formed by the plurality of conveying rollers (21), one end of each first conveying line (23) is close to the corresponding feeding hole (12), and one end of each second conveying line (24) is close to the corresponding discharging hole (13); the freezing mechanism (3) is provided with two freezing mechanisms and is respectively positioned above the first conveying line (23) and the second conveying line (24), and the freezing mechanism (3) comprises a refrigerating assembly (31) and a fan (32); the overturning mechanism (4) comprises a first overturning plate (41) and a second overturning plate (42), and an overturning channel (43) for enabling mackerel to pass through back overturning is formed between the first overturning plate (41) and the second overturning plate (42).

2. The quick-freezing equipment for mackerel processing as claimed in claim 1, wherein a plurality of said transport rollers (21) are distributed at equal intervals, and a plurality of protrusions (211) are uniformly distributed on the surface of said transport rollers (21).

3. The quick-freezing equipment for mackerel processing according to claim 2, further comprising a plurality of vibrating mechanisms (5), wherein the vibrating mechanisms (5) are located between the adjacent conveying rollers (21), the vibrating mechanisms (5) comprise a machine body (51) and a plurality of vibrating bars (52), the machine body (51) is fixedly connected with the shell (1), the vibrating bars (52) are in sliding connection with the machine body (51), and the vibrating bars (52) are in contact with mackerel during sliding.

4. Quick-freezing equipment for mackerel processing according to claim 3, characterized in that the oscillating bar (52) comprises a driving member (521), a driving part (5211) extends outwards from the driving member (521), when the transportation roller (21) rotates, the convex part (211) contacts with the driving part (5211), and the driving member (521) slides to and fro.

5. Quick-freezing equipment for mackerel processing according to claim 4, characterized in that the vibrating mechanism (5) further comprises a linkage assembly (53), the linkage assembly (53) makes the adjacent driving pieces (521) form linkage, and the sliding directions of the adjacent driving pieces (521) are opposite.

6. The quick-freezing equipment for mackerel processing according to claim 4, wherein the vibration rod (52) further comprises an elastic member (522) and a vibration member (523), two ends of the elastic member (522) are respectively connected with the vibration member (523) and the driving member (521), and the vibration member (523) is repeatedly contacted with the mackerel during the sliding process of the vibration rod (52).

7. The quick-freezing equipment for mackerel processing according to claim 6, wherein the vibrating member (523) is extended with a stirring part (5231), when the transportation roller (21) rotates, the convex part (211) contacts with the stirring part (5231), and the vibrating member (523) vibrates.

8. Quick-freeze apparatus for mackerel processing according to claim 1, characterized in that the turning channel (43) is only accessible for a single layer of mackerel.

9. The quick-freezing equipment for mackerel processing according to claim 8, wherein the turning mechanism (4) further comprises a plurality of auxiliary rollers (44) for facilitating the mackerel to pass through the turning channel (43), the plurality of auxiliary rollers (44) are respectively arranged on the first turning plate (41) and the second turning plate (42), and the auxiliary rollers (44) are rotatably connected with the first turning plate (41) and the second turning plate (42).