CN112400970A - Automatic continuous head and tail positioning device and method for crayfishes - Google Patents
Automatic continuous head and tail positioning device and method for crayfishes Download PDFInfo
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- CN112400970A CN112400970A CN202011284175.1A CN202011284175A CN112400970A CN 112400970 A CN112400970 A CN 112400970A CN 202011284175 A CN202011284175 A CN 202011284175A CN 112400970 A CN112400970 A CN 112400970A
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- crayfish
- shrimp
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- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22C—PROCESSING MEAT, POULTRY, OR FISH
- A22C29/00—Processing shellfish or bivalves, e.g. oysters, lobsters; Devices therefor, e.g. claw locks, claw crushers, grading devices; Processing lines
- A22C29/02—Processing shrimps, lobsters or the like ; Methods or machines for the shelling of shellfish
- A22C29/023—Conveying, feeding or aligning shellfish
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Abstract
The invention discloses a continuous head-tail automatic positioning device for crayfishes, wherein a vibrating disc of an electromagnetic pulse vibrator is arranged at the bottom of a cylindrical outer frame, a recovery groove is positioned on the outer side surface of the cylindrical outer frame, a spiral ascending rail, a shrimp guiding groove and a horizontal arc groove are arranged on the inner wall of the cylindrical outer frame, the inlet of the spiral ascending rail is positioned at the bottom of the cylindrical outer frame, the shrimp guiding groove and the horizontal arc groove are both positioned above the spiral ascending rail, the inlet of the shrimp guiding groove is connected with the outlet of the spiral ascending rail, the outlet of the shrimp guiding groove is connected with the inlet of the horizontal arc groove, a screening slot is formed in the horizontal arc groove, the recovery groove is positioned below the screening slot, and the side surface of the cylindrical outer frame is provided with a recovery port communicated with a crayfish gathering end of the recovery groove.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a continuous head and tail automatic positioning device and method for crayfishes.
Background
In recent years, with the requirement of crayfish on the consumption market, the crayfish industry has gradually formed an industrial chain integrating large-scale fry breeding, artificial breeding, processing and circulation, catering and festival celebration. At present, the crayfish breeding industry has years of field breeding experience and mature breeding methods; however, the automatic crawfish processing in the crawfish industry chain is still in the beginning stage. In a crayfish processing factory, in order to obtain finished product shrimp balls required in the market, a large amount of crayfish is generally processed by removing the heads of the crayfish, extracting shrimp lines and the like in a manual mode; the problems of high labor intensity, easy pollution to the shrimp meat and the like are particularly prominent.
Aiming at the problems of crayfish processing factories, the crayfish automatic processing mode is urgently needed to replace the traditional manual mode, and automation and intellectualization of crayfish processing are realized. In order to realize the automatic processing operations of removing the heads of the crayfishes, extracting shrimp lines and the like, the problem of how to automatically and continuously sort a large number of disorderly crayfishes in a crayfish processing plant according to a certain sequence and the direction consistent with the heads and the tails is firstly solved. At present, the crayfish processing market does not have a processing device for continuous and automatic crayfish sequencing, and the continuous and automatic crayfish sequencing is realized by combining a transmission belt and a crayfish head and tail positioning structure in related literature data, but the single crayfish needs to be positioned head and tail at each time, so that the processing efficiency is low, and the application requirement of continuous and quick crayfish processing without crayfish in a large quantity in a mess in a crayfish processing factory is hardly met.
Disclosure of Invention
The invention aims to provide a continuous head and tail automatic positioning device and method for crayfishes, which can realize quick and continuous automatic sequencing and head and tail automatic positioning of a large number of disorderly crayfishes.
In order to realize the aim, the invention provides an automatic continuous head and tail positioning device for crayfishes, which is characterized in that: the shrimp guiding device comprises an electromagnetic pulse vibrator, a recycling groove, a shrimp guiding groove, a cylindrical outer frame, a spiral ascending track and a horizontal arc groove, wherein a vibrating disc of the electromagnetic pulse vibrator is arranged at the bottom of the cylindrical outer frame, the recycling groove is positioned on the outer side surface of the cylindrical outer frame, the spiral ascending track, the shrimp guiding groove and the horizontal arc groove are arranged on the inner wall of the cylindrical outer frame, an inlet of the spiral ascending track is positioned at the bottom of the cylindrical outer frame, the shrimp guiding groove and the horizontal arc groove are both positioned above the spiral ascending track, an inlet of the shrimp guiding groove is connected with an outlet of the spiral ascending track, an outlet of the shrimp guiding groove is connected with an inlet of the horizontal arc groove, a screening slot is formed in the horizontal arc groove, the recycling groove is positioned below the screening slot, and a recycling opening communicated with a crayfish gathering end;
the vibration disc generates continuous vibration obliquely upwards on the cylindrical outer frame under the driving of the electromagnetic pulse vibrator, the vibration obliquely upwards is matched with the spiral direction of the spiral rising track, the vibration obliquely upwards generates the annular conveying direction of the crayfishes on the spiral rising track, and the crayfishes gathering end is positioned at the tail end of the recovery tank along the annular conveying direction of the crayfishes.
The invention has the beneficial effects that:
the automatic sorting machine is simple in structure and convenient to operate, and can be used for quickly and continuously automatically sorting the crayfishes and automatically positioning the heads and the tails of the crayfishes. The device provides theoretical and practical basis for realizing automatic processing operations of removing the crawfish heads, extracting crawfish lines and the like of the crawfish, and can be directly used in the automatic processing process of the crawfish.
Drawings
FIG. 1 is a schematic perspective view of the present invention in one direction;
FIG. 2 is a schematic perspective view of the present invention in another aspect;
FIG. 3 is a schematic top view of the present invention;
fig. 4 is a schematic view of the working state of the present invention.
The device comprises 1-solid metal cylindrical bottom foot, 2-metal hollow disc, 3-electromagnetic pulse vibrator, 4-recovery groove, 5-shrimp guiding groove, 6-shrimp baffle, 7-cylindrical outer frame, 8-spiral ascending rail, 9-horizontal arc groove, 10-recovery opening, 11-screening slot, 11.1-arc end face, 11.2-opening structure, 12-crayfish head and tail positioning screening output opening, 13-vibration disc and 14-crayfish gathering end.
Detailed Description
The invention is described in further detail below with reference to the following figures and specific examples:
the continuous head and tail automatic positioning device for crayfishes as shown in fig. 1-4 comprises an electromagnetic pulse vibrator 3, a recovery tank 4, a shrimp guiding tank 5, a cylindrical outer frame 7, a spiral ascending rail 8 and a horizontal arc groove 9, wherein a vibrating disc 13 of the electromagnetic pulse vibrator 3 is arranged at the bottom of the cylindrical outer frame 7, the recovery tank 4 is arranged at the outer side surface of the cylindrical outer frame 7, the spiral ascending rail 8, the shrimp guiding tank 5 and the horizontal arc groove 9 are arranged on the inner wall of the cylindrical outer frame 7, the inlet of the spiral ascending rail 8 is arranged at the bottom of the cylindrical outer frame 7, the shrimp guiding tank 5 and the horizontal arc groove 9 are both arranged above the spiral ascending rail 8, the inlet of the shrimp guiding tank 5 is connected with the outlet of the spiral ascending rail 8, the outlet of the shrimp guiding tank 5 is connected with the inlet of the horizontal arc groove 9, a screening slot 11 is arranged on the horizontal arc groove 9, the recovery tank 4 is arranged below, the side surface of the cylindrical outer frame 7 is provided with a recovery port 10 communicated with a crayfish gathering end 14 of the recovery tank 4;
the vibration disk 13 is driven by the electromagnetic pulse vibrator 3 to generate continuous vibration obliquely upward on the cylindrical outer frame 7, the vibration obliquely upward matches with the spiral direction of the spiral rising track 8, the vibration obliquely upward generates a crawfish annular conveying direction on the spiral rising track 8, and the crawfish gathering end 14 is positioned at the tail end of the recovery tank 4 along the crawfish annular conveying direction.
Among the above-mentioned technical scheme, the bottom of electromagnetic pulse vibrator 3 is connected to metal hollow disc 2, and four solid metal cylinder footing 1 welds to metal hollow disc 2 bottom, play support, bear and the absorbing effect.
In the above technical scheme, two screening slits 11 are formed in the horizontal arc groove 9, the screening slits 11 are strip-shaped oblique slits, the front end of each screening slit 11 is an arc-shaped end surface 11.1, and the rear end of each screening slit 11 is an opening structure 11.2. The screening slot 11 has a length of 40mm and a width of 10 mm. Above-mentioned structure easily the front crayfish landing, avoids the crayfish to block screening seam 11. The front end and the rear end of the screening slot 11 correspond to the conveying annular direction of the crayfishes.
In the above technical scheme, the shrimp guiding groove 5 is a V-shaped shrimp guiding groove, and the horizontal arc groove 9 is a V-shaped horizontal arc groove. The design of the V-shaped grooves plays a role in guiding and gathering, and the crayfish is guaranteed to be conveyed in the middle.
Among the above-mentioned technical scheme, the top of cylindrical frame 7 is equipped with shrimp baffle 6, shrimp baffle 6 is located spiral rising track 8 and leads the top of shrimp groove 5 junction. The shrimp blocking plate 6 is used for laterally blocking the crayfishes rising to the top of the spiral rising track 8 and preventing the crayfishes from falling out.
In the technical scheme, the outlet of the horizontal arc groove 9 is a crayfish head and tail positioning screening output port 12.
In the technical scheme, the working vibration frequency of the electromagnetic pulse vibrator 3 is 50-80 HZ per second; the electromagnetic pulse vibrator 3 drives the vibration disc 13 to generate continuous vibration in the upward direction obliquely on the cylindrical outer frame 7, so that the crayfishes in the cylindrical outer frame 7 do torsional vibration, are scattered to the edge of the vibration disc 13 firstly, and then continuously and spirally ascend along the spiral ascending track 8.
In the above technical scheme, the width of the shrimp guiding groove 5 is smaller than the width of the spiral ascending rail 8, the shrimp guiding groove 5 is used for separating two crayfishes which are arranged side by side on the spiral ascending rail 8, and one of the two crayfishes which are arranged side by side falls back to the vibrating disc 13 by the outer side of the shrimp guiding groove 5. In the embodiment, the maximum width range of the crayfishes except the shrimp clamp is 20-30 mm, the spiral ascending track is set to be 60cm, and the horizontal width of the shrimp guiding groove is set to be 40 cm.
In the technical scheme, one side of the shrimp guiding groove 5 is matched with the outlet of the spiral ascending track 8, and the other side of the shrimp guiding groove is matched with the shrimp blocking plate 6.
A continuous head and tail automatic positioning method for crayfishes by using the device comprises the following steps:
step 1: pouring a crayfish in disorder into a crayfish hopper, scattering the crayfish onto the vibration disc 13, starting the electromagnetic pulse vibrator 3, and driving the vibration disc 13 to generate continuous vibration in the oblique upward direction on the cylindrical outer frame 7 by the electromagnetic pulse vibrator 3 so that the crayfish in the cylindrical outer frame 7 is subjected to torsional vibration (based on the characteristic that the head of the crayfish is heavier than the tail of the crayfish, most of the crayfish can be in a form that the heads are sequentially arranged in front of the tail when the crayfish is subjected to torsional vibration);
step 2: under the combined action of vibration and gravity, the crayfishes are firstly scattered to the edge of the vibration disc 13 and then continuously and spirally ascend along the spiral ascending track 8, and most crayfishes can present the posture that the tail is front and the head is back in the moving process because the crayfishes are heavy in head and light in tail;
and step 3: the crayfish moves to the tail end of the spiral rising track 8, the crayfish is conveyed into the crayfish guiding groove 5 under the action of the crayfish blocking plate 6, the crayfish guiding groove 5 separates two crayfish which are arranged side by side on the spiral rising track 8, and one of the two crayfish which are arranged side by side and are close to the outer side of the crayfish guiding groove 5 falls back onto the vibrating disc 13 (due to the fact that the V-shaped structure and the width size of the crayfish guiding groove 5 are limited, the crayfish can not be overlapped side by side in the crayfish guiding groove 5);
and 4, step 4: the crayfish is conveyed to the horizontal arc groove 9 through the crayfish guide groove 5, based on the body structure characteristics that the head of the crayfish is narrow and small compared with the tail of the crayfish and the crayfish tongs are slender, the crayfish with the head in front falls onto the recovery groove 4 from the screening slot 11, the crayfish with the tail in front smoothly slides through the screening slot 11, and finally the crayfish with the head in front and the tail is positioned and screened through the outlet output of the horizontal arc groove 9 (the crayfish tongs with the front and the rear crayfish can enter the screening slot 11, the crayfish with the head in front and the rear can fall into the recovery groove 4 under the combined action of the continuous vibration and the thrust generated by collision of the crayfish with the rear crayfish, and the crayfish with the head in front and the rear can smoothly slide through the screening opening 11 through the curled tail of.
In step 4 of the above technical scheme, the crayfishes with the head in front fall onto the recovery tank 4 from the screening slot 11, the crayfishes in the recovery tank 4 still do torsional vibration and are gathered at the crayfish gathering end 14, and finally fall back onto the vibration disc 13 through the recovery port 10.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art.
Claims (10)
1. The utility model provides a continuous head and tail automatic positioning device of cray which characterized in that: it comprises an electromagnetic pulse vibrator (3), a recovery tank (4), a shrimp guiding tank (5), a cylindrical outer frame (7), a spiral ascending track (8) and a horizontal arc groove (9), wherein a vibration disc (13) of the electromagnetic pulse vibrator (3) is arranged at the bottom of the cylindrical outer frame (7), the recovery tank (4) is positioned at the outer side surface of the cylindrical outer frame (7), the spiral ascending track (8), the shrimp guiding tank (5) and the horizontal arc groove (9) are arranged on the inner wall of the cylindrical outer frame (7), the inlet of the spiral ascending track (8) is positioned at the bottom of the cylindrical outer frame (7), the shrimp guiding tank (5) and the horizontal arc groove (9) are both positioned above the spiral ascending track (8), the inlet of the shrimp guiding tank (5) is connected with the outlet of the spiral ascending track (8), the outlet of the shrimp guiding tank (5) is connected with the inlet of the horizontal arc groove (9), the horizontal arc groove (9) is provided with a screening seam (11), the recovery groove (4) is positioned below the screening seam (11), and the side surface of the cylindrical outer frame (7) is provided with a recovery port (10) communicated with a crayfish gathering end (14) of the recovery groove (4);
the vibrating disk (13) is driven by the electromagnetic pulse vibrator (3) to generate continuous upward-oblique vibration on the cylindrical outer frame (7), the upward-oblique vibration is matched with the spiral direction of the spiral rising track (8), the upward-oblique vibration generates a crayfish annular conveying direction on the spiral rising track (8), and the crayfish gathering end (14) is positioned on the recovery tank (4) and follows the tail end of the crayfish annular conveying direction.
2. The automatic continuous crayfish head-tail positioning device according to claim 1, characterized in that: two screening seams (11) are formed in the horizontal arc groove (9), the screening seams (11) are strip-shaped inclined seams, the front ends of the screening seams (11) are arc-shaped end faces (11.1), and the rear ends of the screening seams (11) are of opening structures (11.2).
3. The automatic continuous crayfish head-tail positioning device according to claim 1, characterized in that: the shrimp guiding groove (5) is a V-shaped shrimp guiding groove, and the horizontal arc groove (9) is a V-shaped horizontal arc groove.
4. The automatic continuous crayfish head-tail positioning device according to claim 1, characterized in that: the top of cylindrical frame (7) is equipped with shrimp baffle (6), shrimp baffle (6) are located spiral rising track (8) and lead the top of shrimp groove (5) junction.
5. The automatic continuous crayfish head-tail positioning device according to claim 1, characterized in that: the outlet of the horizontal arc groove (9) is a crayfish head and tail positioning screening output port (12).
6. The automatic continuous crayfish head-tail positioning device according to claim 1, characterized in that: the working vibration frequency of the electromagnetic pulse vibrator (3) is 50-80 HZ per second; the electromagnetic pulse vibrator (3) drives the vibration disc (13) to generate continuous upward vibration obliquely on the cylindrical outer frame (7), so that the crayfish in the cylindrical outer frame (7) is subjected to torsional vibration, the crayfish is scattered to the edge of the vibration disc (13) first, and then continuously and spirally ascends along the spiral ascending track (8).
7. The automatic continuous crayfish head-tail positioning device according to claim 1, characterized in that: the width of the shrimp guiding groove (5) is smaller than that of the spiral rising track (8), the shrimp guiding groove (5) is used for separating two crayfishes which are arranged on the spiral rising track (8) side by side, and one of the two crayfishes which are arranged on the outer side of the shrimp guiding groove (5) falls back to the vibrating disc (13).
8. The automatic continuous crayfish head-tail positioning device according to claim 4, characterized in that: one side of the shrimp guiding groove (5) is matched with an outlet of the spiral ascending track (8), and the other side of the shrimp guiding groove is matched with the shrimp blocking plate (6).
9. A method for automatically positioning the continuous head and tail of crayfish by using the device of claim 1, which comprises the following steps:
step 1: the electromagnetic pulse vibrator (3) is started, the electromagnetic pulse vibrator (3) drives the vibration disc (13) to generate continuous upward vibration obliquely on the cylindrical outer frame (7), so that the crayfish in the cylindrical outer frame (7) is subjected to torsional vibration;
step 2: the crayfish is scattered to the edge of the vibration disc (13) and then continuously and spirally ascends along the spiral ascending track (8);
and step 3: the crayfish moves to the tail end of the spiral rising track (8) and is conveyed into the crayfish guiding groove (5), the crayfish guiding groove (5) separates two crayfish which are arranged on the spiral rising track (8) side by side, and one of the two crayfish which are arranged side by side and are close to the outer side of the crayfish guiding groove (5) falls back to the vibrating disc (13);
and 4, step 4: the crayfish is carried horizontal circular arc groove (9) by leading shrimp groove (5) on, compare in the afterbody slot and the slim size structural feature of shrimp pincers based on the crayfish head, the front crayfish drops on accumulator (4) from screening seam (11), and the tail is preceding crayfish slides smoothly through screening seam (11), finally realizes the crayfish head and the tail location screening by the export output of horizontal circular arc groove (9).
10. The crayfish continuous head-tail automatic positioning method as claimed in claim 9, characterized in that: in the step 4, the crayfish with the head in front falls onto the recovery tank (4) from the screening slot (11), the crayfish in the recovery tank (4) still does torsional vibration and is gathered at the crayfish gathering end (14), and finally falls back to the vibration disc (13) through the recovery port (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011284175.1A CN112400970A (en) | 2020-11-17 | 2020-11-17 | Automatic continuous head and tail positioning device and method for crayfishes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011284175.1A CN112400970A (en) | 2020-11-17 | 2020-11-17 | Automatic continuous head and tail positioning device and method for crayfishes |
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| CN112400970A true CN112400970A (en) | 2021-02-26 |
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| CN202011284175.1A Pending CN112400970A (en) | 2020-11-17 | 2020-11-17 | Automatic continuous head and tail positioning device and method for crayfishes |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2871021Y (en) * | 2006-01-16 | 2007-02-21 | 彭德权 | Fish and shrimp sorting set |
| CN206691381U (en) * | 2016-12-27 | 2017-12-01 | 李文峰 | A kind of vibrating screw discharging mechanism |
| US20190166856A1 (en) * | 2015-09-24 | 2019-06-06 | Canadian Centre For Fisheries Innovation (Ccfi) | Sensor-guided automated method and system for processing crustaceans |
| CN209567442U (en) * | 2019-01-11 | 2019-11-01 | 浙江康瑞器械科技股份有限公司 | A kind of feeder equipment for injecting needle base orientation sequence |
| CN110921219A (en) * | 2019-11-20 | 2020-03-27 | 孟弢 | Crayfish sequencing equipment |
| CN210504554U (en) * | 2019-08-16 | 2020-05-12 | 厦门美科安防科技有限公司 | Automatic discharging vibration disc for tubular lock key pill tube |
| CN211469900U (en) * | 2020-01-06 | 2020-09-11 | 青岛德瑞安精密震动盘机械有限公司 | Vibration disc for strip-shaped thin-sheet-shaped workpiece |
-
2020
- 2020-11-17 CN CN202011284175.1A patent/CN112400970A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2871021Y (en) * | 2006-01-16 | 2007-02-21 | 彭德权 | Fish and shrimp sorting set |
| US20190166856A1 (en) * | 2015-09-24 | 2019-06-06 | Canadian Centre For Fisheries Innovation (Ccfi) | Sensor-guided automated method and system for processing crustaceans |
| CN206691381U (en) * | 2016-12-27 | 2017-12-01 | 李文峰 | A kind of vibrating screw discharging mechanism |
| CN209567442U (en) * | 2019-01-11 | 2019-11-01 | 浙江康瑞器械科技股份有限公司 | A kind of feeder equipment for injecting needle base orientation sequence |
| CN210504554U (en) * | 2019-08-16 | 2020-05-12 | 厦门美科安防科技有限公司 | Automatic discharging vibration disc for tubular lock key pill tube |
| CN110921219A (en) * | 2019-11-20 | 2020-03-27 | 孟弢 | Crayfish sequencing equipment |
| CN211469900U (en) * | 2020-01-06 | 2020-09-11 | 青岛德瑞安精密震动盘机械有限公司 | Vibration disc for strip-shaped thin-sheet-shaped workpiece |
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Application publication date: 20210226 |
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