CN111567469B

CN111567469B - Red chela shrimp's paddy field is grown device

Info

Publication number: CN111567469B
Application number: CN202010266231.2A
Authority: CN
Inventors: 王瑞; 杨慧赞; 黄光华; 吕敏; 林勇; 黄黎明; 杨彦豪; 曾兰; 陆振明
Original assignee: Guangxi Academy of Fishery Sciences
Current assignee: Guangxi Academy of Fishery Sciences
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2022-02-01
Anticipated expiration: 2040-04-07
Also published as: CN111567469A

Abstract

The invention belongs to the technical field of red chela crayfish cultivation, and particularly discloses a red chela crayfish paddy field cultivation device which comprises a cultivation box, wherein a transverse plate is arranged in the cultivation box, a housing is connected onto the transverse plate, a motor is arranged in the housing and is connected with a pair of rollers, rotary tables are arranged on rotating shafts at one ends of the pair of rollers, a first connecting rod and a second connecting rod are respectively hinged onto the two rotary tables, a pull rod is hinged to the lower end of the first connecting rod, a tipping bucket is hinged to the lower end of the pull rod, a cylinder barrel is arranged at the lower end of the second connecting rod, a piston is connected into the cylinder barrel and is hinged to the second connecting rod, a vent hole is formed in the piston, an air inlet pipe is connected to the lower portion of the cylinder barrel, a baffle is arranged in the cultivation box, a bearing plate is arranged at the upper end of the baffle, a screen is arranged on the bearing plate, and one side of the baffle is hinged to the tipping bucket. The invention is mainly applied to the breeding process of the red swamp crayfish in the rice field, and solves the problem that the economic loss of farmers is caused by the waste of throwing the seedlings due to the lack of the screening function of the breeding device of the red swamp crayfish in the prior art.

Description

Red chela shrimp's paddy field is grown device

Technical Field

The invention belongs to the technical field of red crayfish breeding, and particularly discloses a red crayfish rice field breeding device.

Background

The red crayfish is also named as Australia freshwater lobster, the original product Australia is exactly like the crayfish in the sea, and the red crayfish is one of the most famous and precious freshwater economic crayfish species in the world. The shrimp body is brownish green, and the top end of the outer side of the crayfish has a membrane fresh red zone, so the shrimp is praised as red crayfish. The red swamp crayfish is a omnivorous animal. Under natural conditions, organic debris, periphyton, filamentous algae, roots, leaves and debris of aquatic plants are mainly ingested. Especially prefers to green plants with much fat and tender juice, and animal food prefers eggs, pupa, snail, mussel, fish and the like of limnodrilus, earthworm and aquatic insects. At present, a 'shrimp and rice symbiosis' cultivation mode is popularized in many places, and the cultivation of the red crayfish in a ditch which is dug out around a paddy field and is about 1 m deep is an efficient ecological cultivation mode. On the other hand, the rice can play a role in reducing water temperature, increasing dissolved oxygen and purifying water quality, so that a comfortable growing environment is created for the red swamp crayfish, and a biological chain with complementary advantages is formed.

The device of planting and breeding of red chelonian among the prior art is mostly the device of growing seedlings, and at the in-process of growing seedlings, lacks the function that the red chelonian seedling that treats to drop into the paddy field carries out size screening, leads to a lot of less not up to standard's of head seedling to drop into the paddy field, and the not up to standard seedling is hardly survived in the paddy field to cause the extravagant problem that causes raiser economic loss of seedling.

Disclosure of Invention

The invention aims to provide a red swamp crayfish rice field planting and breeding device, and aims to solve the problem that in the prior art, the red swamp crayfish planting and breeding device lacks a seedling screening function, so that seedling throwing waste is caused, and economic losses of farmers are caused.

In order to achieve the purpose, the technical scheme of the invention is as follows: the rice field planting and breeding device for the red crayfish comprises a breeding box, wherein a transverse plate is arranged at the upper part in the breeding box, a housing is connected onto the transverse plate, a motor is arranged in the housing, a horizontal double roller is connected to one end of an output shaft of the motor, the double roller comprises a first roller and a second roller, rotating shafts of the ends, far away from the motor, of the first roller and the second roller penetrate out of the housing, vertical rotating discs are arranged on the rotating shafts of the ends, far away from the motor, of the first roller and the second roller, a vertical plate is arranged at one end, close to the rotating discs, of the lower part of the housing, two horizontal supporting plates are arranged at the lower part of the vertical plate, a vertical sleeve is arranged at one end, far away from the vertical plate, of the supporting plate, close to the first roller, a horizontal annular ring is arranged at one end, far away from the vertical plate, of the supporting plate, close to the second roller, a pull rod is vertically and slidably connected into the annular ring, a vertical cylinder is connected into the annular ring, a first connecting rod is hinged to the upper end of the pull rod, a dustpan-shaped tipping bucket for holding water is hinged to the lower end of the pull rod, a piston is connected in the cylinder barrel in a sliding and sealing manner, a vent hole is formed in the piston, a check valve which is opened towards the inside of the cylinder barrel is arranged in the vent hole, a second connecting rod is hinged to the upper portion of the piston, an air inlet pipe for oxygen supply in the breeding box is connected to the lower portion of the cylinder barrel, one ends of the first connecting rod and the second connecting rod, which are far away from the supporting plate, are respectively hinged to the eccentric positions of turntables on the first roller and the second roller, the motor drives the pair rollers to rotate, the pair roller drives head rod and second connecting rod and reciprocates, breed incasement lower part and be equipped with vertical baffle, the baffle will breed the incasement and cut apart into two regions, breed one side that the incasement is close to the pair roller and for cultivating the district, breed one side that the incasement kept away from the pair roller and be the screening district, the baffle upper end is located one side of screening district and is equipped with the horizontally board of accepting, accept to be equipped with vertical screen cloth on the board, the baffle is close to one side of pull rod and is articulated with the tipping bucket, the intake pipe communicates with cultivation district and screening district respectively.

The working principle of the technical scheme is as follows: before the device is used, a proper amount of water is injected into a cultivation area in the cultivation box, the water injection height reaches half of the height of the tipping bucket, and then the shrimp seeds are put into cultivation; the motor is started, the first roller and the second roller can rotate to crush food and leak into the breeding box, the first roller and the second roller rotate to drive the rotary table to rotate, the rotary table rotates to enable the pull rod to move up and down through the first connecting rod, the pull rod can enable the tipping bucket to swing up and down around the position hinged with the baffle, the tipping bucket can swing up and down to convey water in the breeding box to the bearing plate, water flow is formed at the bearing plate through repeated swinging of the tipping bucket, and the red crayfish can be attracted to the bearing plate according to the characteristic that the red crayfish prefers to gather at the running water. In the cultivation period of the shrimp seeds, the first connecting rod, the pull rod and the tipping bucket are firstly disassembled, when the shrimp seeds are cultivated to a certain period and are thrown into the paddy field, the first connecting rod, the pull rod and the tipping bucket can be installed again, the water level in the cultivation area of the cultivation box is adjusted, the water level is kept at the half height of the tipping bucket, on one hand, the bearing plate forms running water to attract shrimp seeds to gather through the swinging of the tipping bucket, on the other hand, the water driven by the swinging of the tipping bucket can form certain impact force on the shrimp seeds gathered on the bearing plate, under the action of impact force, shrimp seedlings can be flushed to the screen, and the shrimp seedlings which do not reach the standard can be leaked into a screening area in the cultivation box through the screen by virtue of the sieve holes arranged on the screen, so that water is supplemented into the cultivation area of the cultivation box to ensure that the height of the water is always kept to be half of the height of the tipping bucket, and meanwhile, the water level in the screening area is observed not to exceed half of the height of the tipping bucket; the carousel rotates and to make the piston reciprocate through the second connecting rod simultaneously, and the initial position of piston is located the upper portion of cylinder, and when the second connecting rod drove the piston downstream, with the air compression of piston lower part in the cylinder, the check valve on the piston was closed simultaneously, and in compressed air got into the breed case water along the intake pipe, when the second connecting rod drove the piston rebound, the check valve on the piston was opened, avoided in the water uptake cylinder.

The beneficial effects of this technical scheme lie in:

(1) according to the scheme, the whole branches of fresh green plants which are rich in juice and tender and are favored by the red swamp crayfish can be directly put into the pulverizer to be pulverized and then fed to the red swamp crayfish, so that the food of the red swamp crayfish can be conveniently picked and used, and the freshness of the food is guaranteed.

(2) This scheme can carry out the size screening at the seedling of treating the input seedling, screens out the first not up to standard red crayfish seedling of an individual and puts in, and the first not up to standard seedling of an individual screens out, puts into the pond of growing seedlings again and continues to cultivate.

Furthermore, the upper part of the housing, which is positioned on the pair roller, is connected with a conical feeding port, and the lower part of the housing, which is positioned on the pair roller, is connected with a conical discharging port. Through setting up the dog-house, be convenient for put into more accurately food on the pair roller, be convenient for the food after smashing evenly leak into through setting up the discharge gate and breed the case.

Further, breed the case upper end and articulate there is the closing cap, breeds the outside both sides of case and all is equipped with the handrail. The arrangement of the sealing cover is convenient for preventing foreign matters from falling into the culture box, and the arrangement of the handrail is convenient for moving the culture box.

Furthermore, one end in the breeding box is connected with a temperature control device, and the other end in the breeding box is connected with a temperature sensor. The temperature in the culture box is convenient to adjust and control by the arrangement.

Further, the upper part of the cultivation box is provided with a hollow hole for air circulation. This arrangement facilitates keeping the air circulation in the habitat with the cover closed.

Furthermore, both ends of the lower part of the cultivation box are provided with water outlets. The arrangement is convenient for replacing the water in the culture tank and adjusting the water level.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a rice-field raising apparatus for red crayfish according to the present invention;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a front view of an embodiment of the rice-field raising apparatus for red crayfish of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is a schematic perspective view of the housing and the counter roller of fig. 1.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a culture box 1, a transverse plate 2, a housing 3, a motor 4, a pair of rollers 5, a first roller 6, a second roller 7, a rotary table 8, a vertical plate 9, a supporting plate 10, a sleeve 11, an annular ring 12, a pull rod 13, a cylinder 14, a first connecting rod 15, a tipping bucket 16, a piston 17, a vent hole 18, a second connecting rod 19, an air inlet pipe 20, a baffle plate 21, a cultivation area 22, a screening area 23, a bearing plate 24, a screen 25, a feeding port 26, a discharge port 27, a sealing cover 28, a handrail 29, a temperature control device 30, a temperature sensor 31, a hollowed hole 32 and a water discharge port 33.

Referring to the figures 1, 2, 3, 4 and 5, the device for raising the red crayfish in the rice field comprises a raising box 1, two transverse plates 2 are installed at the upper part in the raising box 1, a housing 3 is installed between the two transverse plates 2, a motor 4 is installed in the housing 3, a horizontal double roller 5 is installed at one end of an output shaft of the motor 4, the double roller 5 comprises a first roller 6 and a second roller 7, rotating shafts of the ends, far away from the motor 4, of the first roller 6 and the second roller 7 penetrate out of the housing 3, vertical rotating discs 8 are installed on rotating shafts of the ends, far away from the housing 3, of the first roller 6 and the second roller 7, a vertical plate 9 is connected to one end, close to the rotating discs 8, of the lower part of the housing 3 through bolts, two horizontal supporting plates 10 are connected to the lower part of the vertical plate 9 through bolts, a vertical sleeve 11 is arranged at one end, far away from the vertical plate 9, close to the first roller 6, through bolts, the end of the supporting plate 10 close to the second roller 7 far from the vertical plate 9 is connected with a horizontal annular ring 12 through a bolt, a pull rod 13 is vertically sleeved in a sleeve 11 in a sliding manner, as shown in fig. 2 and 4, a vertical cylinder 14 is welded in the annular ring 12, a first connecting rod 15 is hinged at the upper end of the pull rod 13, a tipping bucket 16 is hinged at the lower end of the pull rod 13, a piston 17 is connected in the cylinder 14 in a sliding and sealing manner, a vent hole 18 is formed in the piston 17, a one-way valve which opens into the cylinder 14 is installed in the vent hole 18, a second connecting rod 19 is hinged at the upper part of the piston 17, the lower part of the cylinder 14 is in threaded connection with an air inlet pipe 20 and is sleeved with a sealing gasket, one ends of the first connecting rod 15 and the second connecting rod 19 far from the supporting plate 10 are respectively hinged with the eccentric positions of the rotating discs 8 on the first roller 6 and the second roller 7, the motor 4 drives the pair roller 5 to rotate, the pair roller 5 drives the first connecting rod 15 and the second connecting rod 19 to move up and down, the lower part is installed vertical baffle 21 in breeding case 1, baffle 21 will breed and cut apart into two regions in case 1, breed one side that is close to pair roller 5 in case 1 and be cultivateed district 22, the one side of keeping away from pair roller 5 in case 1 is screening district 23, the horizontal board 24 of accepting is installed to one side that baffle 21 upper end is located screening district 23, install vertical screen cloth 25 on the board 24 of accepting, the baffle 21 is close to pull rod 13 one side and is articulated with tipping bucket 16, intake pipe 20 communicates with cultivation district 22 and screening district 23 respectively.

A conical feeding opening 26 is arranged on the housing 3 at the upper part of the counter roller 5, and a conical discharging opening 27 is arranged on the housing 3 at the lower part of the counter roller 5. The upper end of the breeding box 1 is hinged with a sealing cover 28, and handrails 29 are welded on two sides of the outside of the breeding box 1. One end in the breeding box 1 is provided with a temperature control device 30, and the other end in the breeding box 1 is provided with a temperature sensor 31. The upper part of the cultivation box 1 is provided with a hollow hole 32 for air circulation. The two ends of the lower part of the breeding box 1 are provided with water outlets 33.

The specific implementation process is as follows:

before the device is used, firstly, a proper amount of water is injected into the cultivation area 22 in the cultivation box 1, the water injection height reaches half of the height of the tipping bucket 16, then shrimp fries are thrown in, the temperature sensor 31 is observed, the temperature control device 30 is adjusted to a specified temperature, the sealing cover 28 is covered, the hollow hole 32 on the cultivation box 1 is ensured not to be blocked, the cultivation box 1 is placed into a specified position by holding the handrail 29, and the water in the cultivation box 1 is discharged from the water outlet 33 and injected into new water according to specified cultivation standards; the motor 4 is started, the first roller 6 and the second roller 7 can rotate to throw in food from the feeding port 26, the first roller 6 and the second roller 7 can rotate to crush the food and leak into the culture box 1 through the discharging port 27, the first roller 6 and the second roller 7 rotate to drive the rotary table 8 to rotate, the rotary table 8 rotates to drive the pull rod 13 to move up and down through the first connecting rod 15, the pull rod 13 moves up and down to enable the tipping bucket 16 to swing up and down around the position hinged with the baffle 21, the tipping bucket 16 swings up and down to overturn water in the culture box 1 onto the bearing plate 24, the bearing plate 24 forms water flow through repeated swinging of the tipping bucket 16, and the red crayfish can be attracted onto the bearing plate 24 according to the characteristic that the red crayfish likes to gather at the running water. In the cultivation period of the shrimp seeds, the first connecting rod 15, the pull rod 13 and the tipping bucket 16 are firstly disassembled, before the shrimp seeds are cultivated to a certain period and thrown into a rice field, the first connecting rod 15, the pull rod 13 and the tipping bucket 16 can be reinstalled, the water level in the cultivation area 22 of the cultivation box 1 is adjusted, the water level is kept at a half height of the tipping bucket 16, through the swinging of the tipping bucket 16, on one hand, running water is formed at the bearing plate 24 to attract the shrimp seeds to gather, on the other hand, water driven by the swinging of the tipping bucket 16 can form certain impact force on the shrimp seeds gathered on the bearing plate 24, under the action of the impact force, the shrimp seeds can be flushed towards the screen mesh 25, through the screen mesh set on the screen mesh 25, the shrimp seeds which do not reach the standard can leak into the screening area 23 in the cultivation box 1 through the screen mesh 25, water is supplemented into the cultivation area 22 of the cultivation box 1, and water is guaranteed to be kept at a half height of the tipping bucket 16 all the time, meanwhile, the water level in the screening area 23 is observed not to exceed half of the height of the tipping bucket 16; the carousel 8 rotates and to make piston 17 reciprocate through second connecting rod 19 simultaneously, and the initial position of piston 17 is located the upper portion of cylinder 14, and when second connecting rod 19 drove piston 17 downstream, with the air compression of piston 17 lower part in the cylinder 14, the check valve on the piston 17 was closed simultaneously, and compressed air gets into breed case 1 water along intake pipe 20 in, and when second connecting rod 19 drove piston 17 upward movement, the check valve on the piston 17 was opened, avoids in the water suction cylinder 14.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The rice field planting and breeding device for the red crayfish comprises a breeding box and is characterized in that a transverse plate is arranged at the upper part in the breeding box, a cover casing is connected onto the transverse plate, a motor is arranged in the cover casing, a horizontal double roller is connected to one end of an output shaft of the motor, the double roller comprises a first roller and a second roller, rotating shafts of the ends, far away from the motor, of the first roller and the second roller penetrate out of the cover casing, vertical rotating discs are arranged on the rotating shafts of the ends, far out of the cover casing, of the first roller and the second roller, a vertical plate is arranged at one end, close to the rotating discs, of the lower part of the cover casing, two horizontal supporting plates are arranged at the lower part of the vertical plate, a vertical sleeve is arranged at one end, far away from the vertical plate, of the supporting plate, close to the first roller, a horizontal annular ring is arranged at one end, far away from the vertical plate, close to the second roller, a pull rod is connected into the annular ring in a vertical cylinder, and a first connecting rod is hinged to the upper end of the pull rod, the lower end of the pull rod is hinged with a dustpan-shaped tipping bucket for containing water, the cylinder barrel is connected with a piston in a sliding and sealing manner, a vent hole is formed in the piston, a one-way valve which is opened towards the interior of the cylinder barrel is arranged in the vent hole, the upper part of the piston is hinged with a second connecting rod, the lower part of the cylinder barrel is connected with an air inlet pipe for conveying oxygen into the breeding box, one ends of the first connecting rod and the second connecting rod, which are far away from the supporting plate, are respectively hinged with eccentric positions of turntables on the first roller and the second roller, the motor drives the pair rollers to rotate, the pair rollers drive the first connecting rod and the second connecting rod to move up and down, the lower part in the breeding box is provided with a vertical baffle plate which divides the interior of the breeding box into two areas, one side of the breeding box, which is close to the pair rollers, is a screening area, one side of the upper end of the baffle plate, which is positioned in the screening area, is provided with a vertical screen mesh, one side of the baffle close to the pull rod is hinged with the tipping bucket, and the air inlet pipe is respectively communicated with the cultivation area and the screening area.

2. The rice field planting and breeding device for red crayfish according to claim 1, wherein a tapered feed port is connected to the upper portion of the pair of rollers on the housing, and a tapered discharge port is connected to the lower portion of the pair of rollers on the housing.

3. The device for growing red crayfish in paddy field according to claim 1, wherein a cover is hinged to an upper end of the culture box, and handrails are provided on both sides of the outside of the culture box.

4. The device for growing and breeding the red swamp crayfish in the paddy field according to claim 1, wherein one end of the inside of the breeding box is connected with a temperature control device, and the other end of the inside of the breeding box is connected with a temperature sensor.

5. The device for growing red crayfish in paddy field according to claim 1, wherein a hollow hole for ventilation is formed in an upper portion of the cultivating box.

6. The device for growing red crayfish in paddy field according to claim 1, wherein both ends of the lower part of the cultivating box are provided with water outlets.