阅读说明：本技术 一种风干鱼加工线及加工方法 (Air-dried fish processing line and processing method ) 是由 倪益明 于 2020-03-13 设计创作，主要内容包括：本发明公开了一种风干鱼加工线,包括依次排列的加料槽、腌制槽和风干槽,加料槽包括喷料壁、挡料壁和挂鱼钩,喷料壁与挡料壁相对,挂鱼钩在喷料壁与挡料壁的间隙中运动,喷料壁上设有干调料管,喷料壁上设有吹气机构和朝向挡料壁的喷孔,喷孔、吹气机构与干调料管连通。干调料管中通入盐、香辛料等固态调料,挂鱼钩挂载着待调制的鱼在喷料壁与挡料壁的间隙中移动,与此同时,在吹气机构的气流作用下,固态调料从喷孔中喷出,以一定散布面积打在鱼身上,使鱼身均匀沾满调料。本发明还公开了基于该风干鱼加工线的风干鱼加工方法。(The invention discloses an air-dried fish processing line which comprises a feeding tank, a pickling tank and an air-drying tank which are sequentially arranged, wherein the feeding tank comprises a material spraying wall, a material blocking wall and a fish hook, the material spraying wall is opposite to the material blocking wall, the fish hook moves in a gap between the material spraying wall and the material blocking wall, a dry seasoning pipe is arranged on the material spraying wall, an air blowing mechanism and an orifice facing the material blocking wall are arranged on the material spraying wall, and the orifice and the air blowing mechanism are communicated with the dry seasoning pipe. The dried seasoning pipe is filled with solid seasonings such as salt, spices and the like, the fish hook is hung to carry the fish to be seasoned to move in the gap between the material spraying wall and the material blocking wall, and meanwhile, under the action of the air flow of the air blowing mechanism, the solid seasonings are sprayed out from the spraying holes and hit the fish body with a certain spreading area, so that the fish body is uniformly full of the seasonings. The invention also discloses an air-dried fish processing method based on the air-dried fish processing line.)

1. The utility model provides an air-dry fish processing line, characterized by is including the charge tank that arranges in proper order, pickling groove and air-dry groove, the charge tank is including spouting material wall (1), keep off material wall (2) and hang fishhook (3), it is relative with keeping off material wall (2) to spout material wall (1), it moves in the clearance of spouting material wall (1) and keeping off material wall (2) to hang fishhook (3), it is equipped with dry seasoning pipe (4) on material wall (1) to spout, it is equipped with air blowing mechanism on material wall (1) to spout, and orifice (5) towards keeping off material wall (2), orifice (5), air blowing mechanism and dry seasoning pipe (4) intercommunication.

2. An air-dried fish processing line as claimed in claim 1, wherein the top of the dry seasoning pipe (4) is provided with a dry seasoning feeding port (7), the bottom ends of the material spraying wall (1) and the material blocking wall (2) are provided with a funnel-shaped recovery tank (8), a collection tank (9) is arranged below the recovery tank (8), and the collection tank (9) is connected with the dry seasoning feeding port (7) through a material returning mechanism.

3. An air drying fish processing line as claimed in claim 2, wherein said return means comprises a return pipe (12) and a suction machine, the return pipe (12) being connected between the collection tank (9) and the dry seasoning port (7), the suction machine being connected to the end of the return pipe (12).

4. An air drying fish processing line as claimed in claim 2, characterised in that the bottom of the recovery tank (8) is provided with a heat gun (11) directed towards the interior of the collection tank (9).

5. The air-dried fish processing line as claimed in claim 1, wherein the air blowing mechanism comprises an air blower (6) and an air blowing pipe, the air blower (6) is arranged outside the material spraying wall (1), the air blowing pipe penetrates through the inner side and the outer side of the material spraying wall (1), the dry seasoning pipe (4) is communicated with the air blowing pipe, the air blower (6) is connected with one end of the air blowing pipe, and the spray hole (5) is positioned at the other end of the air blowing pipe.

6. An air drying fish processing line according to claim 1, characterized in that a conveyor chain (13) is arranged above the gap between the material spraying wall (1) and the material blocking wall (2), and the fish hook (3) is connected to the conveyor chain (13).

7. An air-drying fish processing line as claimed in claim 6, characterized in that the bottom of the transmission chain (13) is connected with a rotation change gear (14), the top center of the rotation change gear (14) is connected with the transmission chain (13) through a rotating shaft, the fish hook (3) is fixed at the bottom center of the rotation change gear (14), one side of the transmission chain (13) is provided with a friction plate (15), and one side of the rotation change gear (14) is in rolling contact with the friction plate (15).

8. An air-dried fish processing line according to any of claims 1 to 7, characterized in that the feed tanks are of a segmented structure, and the segments are arranged linearly, the material-spraying wall (1) and the material-blocking wall (2) being parallel.

9. An air-dried fish processing line according to any of the claims 1 to 7, characterized in that the feed tank is of a segmented structure, and the segments are arranged in a semi-ring shape, the material injection wall (1) and the material blocking wall (2) forming concentric circles.

10. A processing method of air-dried fish is characterized by comprising the following steps:

step one, completing spraying of fish body seasoning in a feeding tank of the air-dried fish processing line;

step two, standing and pickling the fish in a pickling tank of the air-dried fish processing line for 11-13 hours;

and step three, completing air drying of the fish in an air drying groove of the air-dried fish processing line, wherein the air drying time is 24-25 hours.

Technical Field

The invention relates to a food processing device and a processing method, in particular to an air-dried fish processing line and a processing method.

Background

The traditional habit of making air-dried fish is in most places in the south and north of China, so that the surplus aquatic products can be preserved for a long time. The air-dried fish is prepared by the main steps of salting and air-drying, wherein various seasonings such as salt, wine and the like are required to be added in the salting process. In the traditional preparation method, solid dry seasonings such as salt, spices and the like are manually added, a certain force is required to be applied to uniformly spread on the fish body, so that the seasonings can fully permeate the fish, and a plurality of procedures such as charging, standing, pickling, airing and hanging in the whole process need to spend more labor, so that the traditional preparation method has low efficiency and high labor intensity, and is difficult to meet the requirements of the current market. The invention with the publication number of CN110623227A is specially beneficial to 31.12.2019, and discloses a processing method of air-dried fish, which belongs to the field of air-dried fish processing and comprises the steps of site selection, appliance preparation, devil spice preparation, equipment selection, equipment pretreatment, fish selection, fish splitting, airing, pickling, pressing, fish turning, fish discharging, fish airing, fish collecting, sterilizing, packaging, fermenting, leakage checking and refrigerating; the air-dried fish processing method is not limited by seasons and temperatures, the air-dried fish can be produced as usual in winter and summer, and the flavor is not changed; the ingredients are pure natural ingredients, no harmful ingredients are added, and the nutritive value is high; the air-dried fish prepared by the method is moderate in saltiness and small in shrinkage, does not need to be soaked in water for desalting, does not need to be added with any seasoning, and can be eaten after being steamed. It not only maintains the delicate flavor of fresh fish, but also has the chewing property of air-dried fish, and although no preservative agent is added, the quality guarantee period is longer and the storage cost is low. However, the invention focuses on the improvement of the air-dried fish processing method, and does not mention the air-dried fish processing equipment which is helpful for improving the processing efficiency and saving manpower.

Disclosure of Invention

In the traditional air-dried fish preparation method, solid seasonings need to be added and uniformly mixed manually, the efficiency is low, and the labor is more consumed, so that the defect is overcome.

The technical scheme of the invention is as follows: the utility model provides an air-dry fish processing line, is including the charge tank, pickling groove and the air-drying groove that arrange in proper order, and the charge tank is including spouting material wall, striker wall and hanging the fishhook, and it is relative with the striker wall to spout the material wall, hangs the fishhook and moves in the clearance of spouting material wall and striker wall, spouts to be equipped with dry seasoning pipe on the material wall, spouts to be equipped with air blowing mechanism and the orifice towards the striker wall on the material wall, orifice, air blowing mechanism and dry seasoning pipe intercommunication. The dried seasoning pipe is filled with solid seasonings such as salt, spices and the like, the fish hook is hung to carry the fish to be seasoned to move in the gap between the material spraying wall and the material blocking wall, and meanwhile, under the action of the air flow of the air blowing mechanism, the solid seasonings are sprayed out from the spraying holes and hit the fish body with a certain spreading area, so that the fish body is uniformly full of the seasonings. The seasoning spraying can be automatically completed on the air-dried fish processing line, and the fish carried on the fish hook can be continuously pickled and air-dried on line, so that the manual conversion process is not needed, the working efficiency is improved, and the manual work is saved.

Preferably, the top of the dry seasoning pipe is provided with a dry seasoning feeding port, the bottom ends of the spraying wall and the blocking wall are provided with a funnel-shaped recycling groove, a collecting tank is arranged below the recycling groove, and the collecting tank is connected with the dry seasoning feeding port through a material returning mechanism. The dried seasonings such as salt, spice and the like sprayed out from the spray holes cannot be completely adhered to the fish body, the dried seasonings which are not adhered to the fish body fall into the recovery tank, the dried seasonings are collected by the recovery tank and enter the collection tank, after a certain amount of the seasonings are collected, the material returning mechanism is started, the dried seasonings in the collection tank return to the dried seasoning feeding port, the dried seasonings are fed from the dried seasoning feeding port again, the dried seasonings can be recycled, the waste is reduced, and the cost is saved.

Preferably, the feed back mechanism comprises a feed back pipe and a suction machine, the feed back pipe is connected between the collecting tank and the dry seasoning feeding port, and the suction machine is connected to the tail end of the feed back pipe. The suction machine can generate negative pressure to suck the dry seasonings in the collection tank along the material return pipe and send the dry seasonings back to the dry seasoning feeding port.

Preferably, a heat blower is provided at the bottom of the recovery tank to face the inside of the collection tank. The fish body can have moisture or other liquid to drip to the recovery tank, and the moisture or other liquid of fish can also be stained with to some dry condiment that drops from the fish body, and the hot-blast ware blows hot-blast to gathering the jar, can accelerate moisture or other liquid volatilize, ensures the dry condiment of recovery dry.

Preferably, the blowing mechanism comprises a blower and a blowing pipe, the blower is arranged on the outer side of the material spraying wall, the blowing pipe penetrates through the inner side and the outer side of the material spraying wall, the dry seasoning pipe is communicated with the blowing pipe, the blower is connected to one end of the blowing pipe, and the spray hole is located at the other end of the blowing pipe. The air blower can generate air flow, dry seasonings added from the dry seasoning pipe fall into the air blowing pipe, are accelerated by the air flow, and can form a certain diffusion covering surface after being sprayed out from the spray holes, so that the fish body is uniformly sprayed.

Preferably, a conveying chain is arranged above a gap between the material spraying wall and the material blocking wall, and the fish hook is connected to the conveying chain. The fish hook carries the fish to be processed and can move stably at a constant speed along with the conveying chain.

Preferably, the bottom of the conveying chain is connected with an autorotation change gear, the top center of the autorotation change gear is connected to the conveying chain through a rotating shaft, the fish hook is fixed at the bottom center of the autorotation change gear, one side of the conveying chain is provided with a friction plate, and one side of the autorotation change gear is in rolling contact with the friction plate. When the rotation change gear moves along with the conveying chain, the rotation change gear can rotate under the action of unilateral friction force because of the contact between the rotation change gear and the friction plate, and further drives the fish hook and even the fish to rotate together, so that the fish body can be fully sprayed with dry seasonings, and the fish can be better and uniformly tasty during pickling.

Preferably, the feeding tank is of a segmented structure, all the segments are linearly arranged, and the material spraying wall is parallel to the material blocking wall. The charging chute with the segmented structure can be used for charging different types of dry seasonings at different segments, so that more flavors of air-dried fish can be processed, and the requirements of consumers in different regions are met.

Alternatively, the feed tank is of a segmented structure, all the segments are arranged into a semi-ring shape, and the material spraying wall and the material blocking wall form a concentric circle. The charging chute with the segmented structure can be used for charging different types of dry seasonings at different segments, so that air-dried fish with more flavors can be processed. The charging chutes are arranged into a circle, thus being beneficial to reducing the occupied area, shortening the head-tail distance of the processing line and being convenient to operate.

A processing method of air-dried fish comprises the following steps:

step one, completing spraying of fish body seasoning in a feeding tank of the air-dried fish processing line;

step two, standing and pickling the fish in a pickling tank of the air-dried fish processing line for 11-12 hours;

and step three, completing air drying of the fish in an air drying groove of the air-dried fish processing line, wherein the air drying time is 24-25 hours.

The invention has the beneficial effects that:

improve the processing efficiency of the air-dried fish and save the labor. The automatic seasoning spraying machine can automatically spray seasonings, automatically perform pickling and air drying processing on line, and does not need manual conversion procedures, so that the processing flow is continuously completed, the working efficiency is improved, and the labor is saved.

Drawings

FIG. 1 is a schematic diagram of a circuit layout structure according to the present invention;

FIG. 2 is a schematic structural diagram of a terminal measurement and control device according to the present invention;

fig. 3 is a schematic view of an operating state of the present invention.

In the figure, 1-material spraying wall, 2-material blocking wall, 3-fishhook hanging, 4-dry seasoning pipe, 5-spray hole, 6-air blower, 7-dry seasoning feed port, 8-recovery tank, 9-collection tank, 10-air blowing pipe, 11-air heater, 12-return pipe, 13-conveying chain, 14-self-hanging wheel, 15-friction plate, 16-wine spray head, 17-transition inclined plane, 18-channel, 19-material suction machine, 20-facility support, 21-feed tank, 22-curing tank, 23-air drying tank, 24-wine spraying tank, 25-return pipe, 26-return hopper and 27-fish.

Detailed Description

The invention is further illustrated by the following specific embodiments in conjunction with the accompanying drawings.