CN112970822A - Poultry slaughtering device and method - Google Patents

Abstract

The invention discloses a poultry slaughtering device and a poultry slaughtering method, wherein the poultry slaughtering device comprises a circulating conveying device, a suspension bracket for fixing poultry is clamped and suspended on the circulating conveying device, a neck cutting device is arranged below the suspension bracket, an air blowing device is arranged at one side of an inlet of the neck cutting device, and a cutting device is arranged at one side of an outlet of the neck cutting device; the automatic poultry slaughtering machine can realize automatic slaughtering of poultry through the matching of all mechanisms.

Description

Poultry slaughtering device and method

Technical Field

The invention relates to the technical field of poultry slaughtering, in particular to a poultry slaughtering device and method.

Background

Slaughtering of poultry on a production line generally proceeds through the following steps: electric shock, slaughtering, bleeding, depilation, evisceration and cleaning. The electric shock can reduce the slaughtering difficulty and the carcass damage rate, can greatly improve the production efficiency, but has corresponding defects. The electric shock can stop the heart of the poultry suddenly, so that the blood flow in the body is slowed down or even stopped or solidified, on one hand, the blood draining difficulty is increased, the blood draining time is prolonged, the efficiency is influenced, on the other hand, the taste and the color of the poultry meat are influenced after the blood stops flowing, and the quality level of the poultry meat is reduced.

Or the artificial slaughter is adopted, but the artificial slaughter has low efficiency and low automation degree.

Therefore, it is necessary to design a new automatic poultry slaughtering device and its operation method.

Disclosure of Invention

In order to solve the problems, the invention provides a poultry slaughtering device which comprises a circulating conveying device, wherein a suspension bracket for fixing poultry is clamped and suspended on the circulating conveying device, a neck cutting device is arranged below the suspension bracket, an air blowing device is arranged at one side of an inlet of the neck cutting device, and a cutting device is arranged at one side of an outlet of the neck cutting device; the suspension bracket comprises a fixing clamp, a connecting rod, a leg fixing part and a body fixing part, the fixing clamp is clamped on the circulating conveying device and is connected with the leg fixing part through the connecting rod, and the body fixing part is further fixedly connected below the leg fixing part; the connecting rod is connected with the fixing clamp and the leg fixing part through square bolts; the body fixing part is uniformly provided with reinforcing holes, and each reinforcing hole is composed of a regular triangular through hole and an elastic internally-tangent annular rib connected with the regular triangular through hole.

Furthermore, the square bolt comprises a screw head, a square screw rod, a circular screw rod and a nut, the end part of the screw head is fixedly connected with the square screw rod, the end part of the square screw rod is connected with the circular screw rod, threads are arranged on the circular screw rod, and the circular screw rod is in threaded connection with the nut.

Furthermore, the air blowing device comprises a first high-pressure air blower and a second high-pressure air blower, and air outlets of the first high-pressure air blower and the second high-pressure air blower are aligned with the inlet of the neck cutting device.

Furthermore, the neck cutting device comprises a first fixing part and a second fixing part, wherein bulges are formed on the first fixing part and the second fixing part, a narrow channel is formed between the two bulges, and an electric cutting blade is arranged in the narrow channel.

Furthermore, the first fixing part and the second fixing part are both provided with gas collecting grooves.

Furthermore, an impact block is arranged above the circulating conveying device.

Furthermore, the cutting device comprises a first leg cutting piece and a second leg cutting piece, the first leg cutting piece and the second leg cutting piece are both connected with the rotating motor, and the distance between the first leg cutting piece and the second leg cutting piece is the same as the distance between the two legs of the poultry.

A method of slaughtering poultry, said method comprising the steps of:

firstly, placing and fixing poultry on a suspension bracket, and hanging the neck of the poultry below the suspension bracket;

clamping the suspension bracket on the circulating conveying device;

step three, starting the circulating conveying device and the air blowing device, wherein the air flow generated by the air blowing device pushes the poultry to move towards the neck cutting device, so that the neck of the poultry is cut through the neck cutting device;

step four, the suspension bracket depilates through the water scalding and hair removing device;

step five, cutting the leg of the suspension bracket by a cutting device;

sixthly, the suspension bracket moves upwards along the circulating transmission device, and the suspension bracket collides with the collision block and falls off;

and step seven, recycling the dropped suspension bracket.

The invention has the beneficial effects that: due to the arrangement of the suspension bracket, the poultry can be suspended and fixed; because the circular conveying device is arranged, the circular reciprocating motion can be carried out, and the coherent slaughtering is realized; due to the arrangement of the neck cutting device, the neck of the poultry can be cut, so that the poultry can be slaughtered; because the air blowing device is arranged, the air blowing device sprays high-pressure airflow to push the poultry to move towards the neck cutting device, so that neck cutting is realized; due to the arrangement of the impact block, the suspension bracket moves upwards to impact the impact block and fall off, so that the recovery of the vacant suspension bracket is realized; the automatic poultry slaughtering machine can realize automatic slaughtering of poultry through the matching of all mechanisms.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the hanger of the present invention;

FIG. 3 is a schematic view of the neck cutting device of the present invention;

fig. 4 is a schematic structural view of a square bolt according to the present invention.

Detailed Description

The technical solution of the present invention is further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.

As shown in figures 1-4, the invention provides a poultry slaughtering device which comprises a circulating conveying device 1, wherein a suspension bracket 2 for fixing poultry is clamped and suspended on the circulating conveying device 1, a neck cutting device 5 is arranged below the suspension bracket 2, an air blowing device is arranged at one side of an inlet of the neck cutting device 5, and a cutting device 6 is arranged at one side of an outlet of the neck cutting device 5. The endless conveyor 1 may be a belt drive or a closed endless track. One side of the outlet of the neck cutting device 5 can be also provided with a water scalding and hair removing device, the water scalding and hair removing device is the prior art, and the description is omitted.

The suspension bracket in this embodiment includes a fixing clip 21, a connecting rod 23, a leg fixing portion 25, and a body fixing portion 26, the fixing clip 21 is clamped on the circulating conveyor 1, the fixing clip 21 is connected to the leg fixing portion 25 through the connecting rod 23, and the body fixing portion 26 is further connected and fixed below the leg fixing portion 25. The leg fixing portions 25 and the body fixing portions 26 are both made of an elastic material having a certain clamping force.

The connecting rod 23 in this embodiment is connected to the fixing clip 21 and the leg fixing portion 25 by the square bolt 22.

The body fixing part 26 in this embodiment is uniformly provided with reinforcing holes 27, which are composed of regular triangular through holes and elastic internally-tangent annular ribs connected therein. The regular triangle is a geometric shape with better stability, and can form a better mechanical reinforcing structure by matching with an inscribed circle in the regular triangle. The three sides of the triangle can decompose the external force, and the internal tangent points of the internal tangent annular ribs and the triangle increase the bearing capacity of the whole structure.

The square bolt in this embodiment includes a screw head 221, a square screw 222, a circular screw 223 and a nut 224, the end of the screw head 221 is fixedly connected with the square screw 222, the end of the square screw 222 is connected with the circular screw 223, the circular screw 223 is provided with a thread, and the circular screw 223 is in threaded connection with the nut 224. The square bolt 22 is connected, and the screw rod part of the square bolt 22 is square and is matched with the square through hole on the component, so that the square bolt 22 cannot rotate in the use process and has better use stability compared with the existing cylindrical bolt.

The blowing device in this embodiment includes a first high pressure blowing 3 and a second high pressure blowing 4, and the air outlets of the first high pressure blowing 3 and the second high pressure blowing 4 are aligned with the inlets of the neck cutting device 5. The first high-pressure air blower 3 and the second high-pressure air blower 4 are respectively arranged at two sides of the inlet of the neck cutting device 5, and the air outlets are slightly downwards obliquely aligned with the inlet of the neck cutting device 5.

The neck cutting device 5 in this embodiment includes a first fixing portion 51 and a second fixing portion 53, wherein the first fixing portion 51 and the second fixing portion 53 are both formed with protrusions (shown as a first protrusion 56 and a second protrusion 54), a narrow channel is formed between the two protrusions, and an electric cutting blade 55 is disposed in the narrow channel. The bulges on the two sides form a narrow channel to limit the movement of the neck.

In the present embodiment, the first fixing portion 51 and the second fixing portion 53 are both provided with the gas collecting groove 52. The gas gathering tank 52 gathers the high-pressure gas flows blown by the first high-pressure gas blower 3 and the second high-pressure gas blower 4, and increases the flow rate of the gas so as to push the bodies of the poultry to move.

The circulating conveyor 1 in this embodiment is provided above with an impact block 7. The suspension bracket clamped on the circulating conveyor 1 moves upwards to impact the impact block 7, and the fixed clamp 21 impacts the impact block 7 to move backwards to drop because the fixed clamp 21 is made of elastic material and the impact block 7 is made of rigid material.

The cutting device in this embodiment includes first shank cutting piece and second shank cutting piece, and first shank cutting piece and second shank cutting piece all are connected with rotating electrical machines, and the distance between first shank cutting piece and the second shank cutting piece is the same with the distance between two legs of poultry.

A method of slaughtering poultry, said method comprising the steps of:

firstly, placing and fixing poultry on a suspension bracket, and hanging the neck of the poultry below the suspension bracket;

clamping the suspension bracket on the circulating conveying device;

step three, starting the circulating conveying device and the air blowing device, wherein the air flow generated by the air blowing device pushes the poultry to move towards the neck cutting device, so that the neck of the poultry is cut through the neck cutting device;

step four, the suspension bracket depilates through the water scalding and hair removing device;

step five, cutting the leg of the suspension bracket by a cutting device;

sixthly, the suspension bracket moves upwards along the circulating transmission device, and the suspension bracket collides with the collision block and falls off;

and step seven, recycling the dropped suspension bracket.

The working principle of the invention is as follows: first, the user places the birds on the hanger and fixes the birds so that the legs of the birds are hung on the leg fixing portions 25, the body portions of the birds are held by the body fixing portions 26, and the necks of the birds are hung downward. Then with the mounted frame centre gripping on endless conveyor 1 again, start endless conveyor 1, endless conveyor 1 drives the mounted frame and removes, under the effort of air-blowing device, promote the neck of poultry and toward cutting the neck device 5 and remove, the neck of poultry passes through narrow passageway and is cut by electric cutting piece 55, the realization is slaughtered, then the mounted frame realizes plucking through boiling hot water defeathering device again, realize the cutting of shank through cutting device 6 again, upward movement striking piece 7 drops at last, can set up the conveyer belt in the department that drops and retrieve or the manual work is retrieved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1. A poultry slaughtering device is characterized in that: the poultry neck cutting device comprises a circulating conveying device, wherein a suspension bracket for fixing poultry is clamped and suspended on the circulating conveying device, a neck cutting device is arranged below the suspension bracket, an air blowing device is arranged at one side of an inlet of the neck cutting device, and a cutting device is arranged at one side of an outlet of the neck cutting device; the suspension bracket comprises a fixing clamp, a connecting rod, a leg fixing part and a body fixing part, the fixing clamp is clamped on the circulating conveying device and is connected with the leg fixing part through the connecting rod, and the body fixing part is further fixedly connected below the leg fixing part; the connecting rod is connected with the fixing clamp and the leg fixing part through square bolts; the body fixing part is uniformly provided with reinforcing holes, and each reinforcing hole is composed of a regular triangular through hole and an elastic internally-tangent annular rib connected with the regular triangular through hole.

2. A poultry slaughtering apparatus as claimed in claim 1, wherein: the square bolt comprises a screw head, a square screw rod, a round screw rod and a nut, the end part of the screw head is fixedly connected with the square screw rod, the end part of the square screw rod is connected with the round screw rod, threads are arranged on the round screw rod, and the round screw rod is in threaded connection with the nut.

3. A poultry slaughtering apparatus as claimed in claim 2, wherein the air blowing means comprises a first high pressure air blower and a second high pressure air blower, the air outlets of the first and second high pressure air blowers being aligned with the inlet of the neck cutting means.

4. A poultry slaughtering apparatus as claimed in claim 3, wherein: the neck cutting device comprises a first fixing part and a second fixing part, wherein bulges are formed on the first fixing part and the second fixing part, a narrow channel is formed between the two bulges, and an electric cutting blade is arranged in the narrow channel.

5. A poultry slaughtering apparatus according to claim 4, wherein: the first fixing part and the second fixing part are both provided with gas collecting grooves.

6. A poultry slaughtering apparatus according to claim 5, characterised in that: and an impact block is arranged above the circulating conveying device.

7. A poultry slaughtering apparatus according to claim 6, wherein: the cutting device comprises a first leg cutting piece and a second leg cutting piece, the first leg cutting piece and the second leg cutting piece are connected with the rotating motor, and the distance between the first leg cutting piece and the second leg cutting piece is the same as the distance between two legs of poultry.

8. A poultry slaughtering device and method are characterized in that: the method comprises the following steps:

firstly, placing and fixing poultry on a suspension bracket, and hanging the neck of the poultry below the suspension bracket;

clamping the suspension bracket on the circulating conveying device;

step three, starting the circulating conveying device and the air blowing device, wherein the air flow generated by the air blowing device pushes the poultry to move towards the neck cutting device, so that the neck of the poultry is cut through the neck cutting device;

step four, the suspension bracket depilates through the water scalding and hair removing device;

step five, cutting the leg of the suspension bracket by a cutting device;

sixthly, the suspension bracket moves upwards along the circulating transmission device, and the suspension bracket collides with the collision block and falls off;

and step seven, recycling the dropped suspension bracket.

Images