阅读说明：本技术 屠宰场电击致晕装置 (Electric stunning device for slaughter house ) 是由 赵永玉 于 2021-11-10 设计创作，主要内容包括：本发明公开了一种屠宰场电击致晕装置,包括传送装置和电击控制模块,其连通市电并向所述导电铜刷供电,所述导电铜刷构造为电极以对位于所述水槽内的家禽进行电击,所述电击控制模块至少包括一电压转换单元和一控制器,所述电压转换单元配置为转换市电以生成频率高于市电的电击电压,所述控制器与所述电压转换单元电性连接,其配置为在家禽进入所述水槽内时释放电击电压。本发明的屠宰场电击致晕装置可以快速针对禽类进行批量的电击致晕宰杀。(The invention discloses a slaughterhouse electric stunning device which comprises a conveying device and an electric shock control module, wherein the conveying device is communicated with a mains supply and supplies power to an electric conductive copper brush, the electric conductive copper brush is constructed into an electrode to shock poultry in a water tank, the electric shock control module at least comprises a voltage conversion unit and a controller, the voltage conversion unit is configured to convert the mains supply to generate electric shock voltage with frequency higher than that of the mains supply, and the controller is electrically connected with the voltage conversion unit and is configured to release the electric shock voltage when the poultry enter the water tank. The electric stunning device for the slaughterhouse can rapidly carry out batched electric stunning and slaughtering on poultry.)

1. Slaughterhouse electric shock causes dizzy device includes:

the conveying device comprises a rack and an annular slide rail arranged on the rack, the annular slide rail is provided with an annular chute, the chute is provided with a chain type feeding mechanism which slides in the chute to convey poultry to be slaughtered, and the chain type feeding mechanism at least comprises a feeding chain positioned in the chute and a hook which is hung on the feeding chain and is convenient for hooking the poultry; the frame is composed of a first frame body and a second frame body which are arranged at intervals, a water tank is arranged between the first frame body and the second frame body, sufficient water for wetting at least part of bodies of suspended poultry to form a loop is contained in the water tank, and a conductive copper brush is rotatably arranged in the water tank; the first frame body and/or the second frame body are/is also provided with a driving mechanism for driving the chain type feeding mechanism to act;

the electric shock control module is communicated with a mains supply and supplies power to the conductive copper brush, the conductive copper brush is constructed into an electrode to shock the poultry in the water tank, the electric shock control module at least comprises a voltage conversion unit and a controller, the voltage conversion unit is configured to convert the mains supply to generate electric shock voltage with frequency higher than that of the mains supply, and the controller is electrically connected with the voltage conversion unit and is configured to release the electric shock voltage when the poultry enters the water tank.

2. The apparatus of claim 1, wherein the shock control module further comprises a current detection unit configured to obtain a current feedback value in the loop, and the control module is configured to control the shock time and/or the shock voltage according to the current feedback value obtained by the current detection unit.

3. The apparatus of claim 2, wherein the control part compares the current feedback with the preset value when controlling a shock time and/or a shock voltage, controls the switching circuit to lower the shock voltage when the current feedback exceeds the preset value, controls the switching circuit to raise the electrode voltage when the current feedback is lower than the preset value, and controls the switching circuit to output the electrode voltage when the current feedback equals the preset value.

4. The device of claim 1, wherein the driving mechanism comprises a servo motor and a transmission mechanism connected to an output end of the servo motor, the transmission mechanism comprises a first transmission mechanism and a second transmission mechanism which are connected through gears, the first transmission mechanism is connected with the servo motor, and the second transmission mechanism is connected with the feeding chain in a transmission manner.

5. The device of claim 4, wherein the first transmission mechanism comprises a transmission chain, a driven gear and a gear box, a driving gear is arranged on an output shaft of the servo motor, the driving gear and the driven gear are in transmission connection through the transmission chain, and the driven gear is connected to a first transmission shaft of the gear box.

6. The apparatus of claim 5, wherein the gear box includes a crown gear engaged with a bevel gear connected to the first drive shaft, the crown gear being connected to a second drive shaft in a vertical direction, the output end of the second drive shaft being provided with an output gear.

7. The device as claimed in claim 6, wherein the second transmission mechanism includes a driving wheel set and a driven wheel set, the driving wheel set is disposed on the first frame body and includes a vertical third transmission shaft, the third transmission shaft is provided with a first rotation gear engaged with the output gear, the top of the third transmission shaft is provided with a first material shifting gear and a main gear disc, the main gear disc is engaged with the feeding chain, and the first material shifting gear has a tooth space for engaging with the hook to move stably along the feeding chain when rotating.

8. The apparatus as claimed in claim 7, wherein the driven wheel set is disposed on the second frame and includes a vertical fourth transmission shaft, a driven gear coplanar with the main gear, and a second material shifting gear coplanar with the first material shifting gear, the second material shifting gear having the same structure as the first material shifting gear.

9. The device as claimed in claim 1, wherein the endless slide rail is configured as a square pipe-shaped profile, a top portion of which is hung with a round pipe located inside the profile by means of a hanging bolt, the feeding chain comprises a first chain unit and a second chain unit which are hinged to each other, and the hanging hook is slidably connected to the round pipe by means of a hanging arm which passes through the second chain unit.

10. The device of claim 9, wherein the hanging arm is configured with a first clamping arm and a second clamping arm which are opposite to each other on two sides and close to one end of the circular tube, and the free ends of the first clamping arm and the second clamping arm are provided with rollers which roll on the circular tube.

Technical Field

The invention relates to slaughtering equipment, in particular to an electric stunning device for a slaughtering house.

Background

The humane slaughter program is a work carried out by the world animal protection society worldwide in order to improve the manner in which farm animals are disposed of and slaughtered before slaughter. The humanoid slaughter project content mainly comprises a humanoid slaughter training plan developed by slaughter industry managers and slaughter enterprise technicians; the method is characterized by comprising the following steps of establishing relevant specifications and standards of animal welfare and humanitarian slaughtering technology, popularizing the relevant specifications and standards nationwide, and promoting humanitarian slaughtering technology knowledge to be brought into university veterinarian specialties and industry personnel to continue education course outline. The national Standard Commission of China has issued the technical Specification for humanistic slaughter of live pigs in 2008, 12 months and 15 days. However, no technical specifications are available for slaughtering poultry. Taking broilers as an example, the industrialization of the processing of broilers in China starts late, slaughtering technologies are not mature enough, particularly, the humane slaughtering degree is not high, technical specifications are not needed in the aspects of management before slaughtering, product quality, safety control and the like, so that different degrees of stress are generated in the slaughtering and processing process of the broilers, the chicken is seriously polluted by blood stasis and microorganisms, the proportion of broken wings and broken bones is large, the PSE (PSE) meat incidence rate of chicken is high, the water retention property and the color of the chicken are poor, and the humane slaughtering is not possible in the primary processing process of the broilers, so that the chicken and products in China are difficult to smoothly enter the international market.

Therefore, there is a need for improvement in the above-mentioned problems of the prior art.

Disclosure of Invention

In view of the above problems of the prior art, it is an object of the present invention to provide a slaughterhouse electric stunning device, which is particularly suitable for batch electric stunning slaughter of poultry.

In order to achieve the above object, the present invention provides an electric stunning device for slaughterhouses, comprising:

the conveying device comprises a rack and an annular slide rail arranged on the rack, the annular slide rail is provided with an annular chute, the chute is provided with a chain type feeding mechanism which slides in the chute to convey poultry to be slaughtered, and the chain type feeding mechanism at least comprises a feeding chain positioned in the chute and a hook which is hung on the feeding chain and is convenient for hooking the poultry; the frame is composed of a first frame body and a second frame body which are arranged at intervals, a water tank is arranged between the first frame body and the second frame body, sufficient water for wetting at least part of bodies of suspended poultry to form a loop is contained in the water tank, and a conductive copper brush is rotatably arranged in the water tank; the first frame body and/or the second frame body are/is also provided with a driving mechanism for driving the chain type feeding mechanism to act;

the electric shock control module is communicated with a mains supply and supplies power to the conductive copper brush, the conductive copper brush is constructed into an electrode to shock the poultry in the water tank, the electric shock control module at least comprises a voltage conversion unit and a controller, the voltage conversion unit is configured to convert the mains supply to generate electric shock voltage with frequency higher than that of the mains supply, and the controller is electrically connected with the voltage conversion unit and is configured to release the electric shock voltage when the poultry enters the water tank.

Preferably, the electric shock control module further comprises a current detection unit configured to acquire a current feedback value in the loop, and the control module is configured to control the electric shock time and/or the electric shock voltage according to the current feedback value acquired by the current detection unit.

Preferably, the control unit compares the current feedback with the preset value when controlling the electric shock time and/or the electric shock voltage, the controller controls the switching circuit to decrease the electric shock voltage when the current feedback exceeds the preset value, controls the switching circuit to increase the electrode voltage when the current feedback is lower than the preset value, and controls the switching circuit to output the electrode voltage when the current feedback is equal to the preset value.

Preferably, the driving mechanism comprises a servo motor and a transmission mechanism connected to the output end of the servo motor, the transmission mechanism comprises a first transmission mechanism and a second transmission mechanism which are connected through a gear, the first transmission mechanism is connected with the servo motor, and the second transmission mechanism is in transmission connection with the feeding chain.

Preferably, the first transmission mechanism comprises a transmission chain, a driven gear and a gear box, a driving gear is arranged on an output shaft of the servo motor, the driving gear and the driven gear are in transmission connection through the transmission chain, and the driven gear is connected to a first transmission shaft of the gear box.

Preferably, the gear box comprises a crown gear therein, the crown gear is engaged with a bevel gear connected to the first transmission shaft, the crown gear is connected to a second transmission shaft in the vertical direction, and an output gear is arranged at the output end of the second transmission shaft.

Preferably, second drive mechanism includes a driving wheel group and driven wheelset, driving wheel group set up in on the first support body, it includes a vertical to third transmission shaft, be provided with on the third transmission shaft with output gear meshed's first rotation gear, the top of third transmission shaft is provided with first group material gear and master gear dish, master gear dish with pay-off chain meshing, first group material gear has when rotating the joint the couple is so that its edge the intertooth space clearance that pay-off chain moved steadily.

Preferably, the driven wheel set is disposed on the second frame body, and includes a vertical fourth transmission shaft, a driven gear plate coplanar with the main gear plate on the fourth transmission shaft, and a second material shifting gear coplanar with the first material shifting gear, and the second material shifting gear has the same structure as the first material shifting gear.

Preferably, the annular slide rail is a square pipe-shaped section, a circular pipe positioned inside the section is hung on the top of the annular slide rail through a hanging bolt, the feeding chain comprises a first chain unit and a second chain unit which are hinged with each other, and the hook is slidably connected to the circular pipe through a hanging arm penetrating through the second chain unit.

Preferably, the hanging arm is close to one end of the circular tube, a first clamping arm and a second clamping arm are configured, the two sides of the first clamping arm and the two sides of the second clamping arm are opposite, and a roller rolling on the circular tube is arranged at the free end of the first clamping arm and the free end of the second clamping arm.

Preferably, the first frame body comprises a first base and a first vertical frame arranged on the first base, a first top frame is arranged on the first vertical frame, and the third transmission shaft is rotatably arranged between the first base and the first top frame; the second support body includes the second base and set up in second grudging post on the second base, be provided with the second roof-rack on the second grudging post, the fourth transmission shaft rotate set up in the second base with between the second roof-rack.

Preferably, a blanking conveyor belt is arranged on the other side, opposite to the water tank, of the water tank, and the conveyor belt comprises a belt body and grid fences arranged along two sides of the belt body.

Preferably, the first transmission mechanism further comprises a chain tensioning mechanism for tensioning the transmission chain, the chain tensioning mechanism comprises a base arranged on the first frame body and a swing arm hinged to the base, a ratchet wheel meshed with the transmission chain is arranged at the free end of the swing arm, and a tensioning spring for enabling the ratchet wheel to apply tensioning force to the transmission chain is arranged in the middle of the swing arm.

Compared with the prior art, the slaughterhouse electric stunning device can rapidly carry out batched electric stunning and slaughtering on the poultry.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

Fig. 1 is a schematic perspective view of the slaughterhouse electric stunning device of the present invention.

Fig. 2 is a schematic side view of the conveying device of the slaughterhouse electric stunning device of the invention.

Fig. 3 is a schematic sectional view taken along the line a-a in fig. 2.

Fig. 4 is a schematic diagram of the conveyor and conveyor belt of the slaughterhouse stunning device according to the invention (only part of the conveyor is shown).

Fig. 5 is a schematic cross-sectional structure view of a slide rail of a conveying device of the slaughterhouse electric stunning device.

Fig. 6 is a schematic structural view of a chain type feeding mechanism of another embodiment of the slaughterhouse electric stunning device of the invention.

Fig. 7 is a schematic diagram of the control principle of the electric shock control unit of the slaughterhouse electric stunning device of the invention.

Description of the main reference numerals: 1-a frame; 2-a servo motor; 3-a first transmission mechanism; 4-a second transmission mechanism; 5-an annular slide rail; 6-chain type feeding mechanism; 7-a water tank; 8-conductive copper brush; 10-a conveyor belt; 11-a first frame body; 12-a second frame body; 31-a drive chain; 32-a driven gear; 33-a gearbox; 34-a chain tensioning mechanism; 41-driving wheel group; 42-a driven wheel set; 51-a chute; 52-suspension bolts; 61-a feeding chain; 62-hanging hooks; 63-hanging arm; 64-a roller; 101-a belt body; 102-a grid fence; 111-a first base; 112-a first stand; 113-a first top frame; 121-a second seat; 122-a second stand; 123-a second top frame; 331-output gear; 332-a second drive shaft; 333-crown gear; 334-a first transmission shaft; 335-bevel gears; 341-a base; 342-a swing arm; 343-a ratchet wheel; 344-tensioning the spring; 411-third drive shaft; 412-a first kick-out gear; 413-a first rotation gear; 4121-interdental space; 421-a fourth drive shaft; 422-a second material shifting gear; 611-a first chain unit; 612-a second chain unit; 631-a first clamp arm; 632-second clip arm.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

As shown in fig. 1 to 7, an electric stunning device for slaughterhouses according to an embodiment of the present invention includes:

the conveying device comprises a rack 1 and an annular slide rail 5 arranged on the rack 1, wherein the annular slide rail 5 is provided with an annular slide groove 51, the slide groove 51 is provided with a chain type feeding mechanism 6 which slides in the slide groove 51 to convey poultry to be slaughtered, and the chain type feeding mechanism 6 at least comprises a feeding chain 61 positioned in the slide groove 51 and a hook 62 which is arranged on the feeding chain 61 in a hanging manner and is convenient for hooking the poultry; the frame 1 is composed of a first frame body 11 and a second frame body 12 which are arranged at intervals, a water tank 7 is arranged between the first frame body 11 and the second frame body 12, and the water tank 7 contains enough water which enables at least part of bodies of suspended poultry to be wetted so as to form a loop, and a conductive copper brush 8 which is rotatably arranged in the water tank 7; the first frame body 11 and/or the second frame body 12 are/is further provided with a driving mechanism for driving the chain type feeding mechanism 6 to act; a blanking conveyor belt 10 is arranged on the other side of the water tank 7, and the conveyor belt 10 comprises a belt body 101 and grid fences 102 arranged along two sides of the belt body.

A shock control module (not shown) connected to the mains and supplying power to the conductive copper brush 8, wherein the conductive copper brush 8 is configured as an electrode to shock the poultry in the trough 7, the shock control module at least comprises a voltage conversion unit (not shown) and a controller (not shown), the voltage conversion unit is configured to convert the mains to generate a shock voltage with a frequency higher than the mains, and the controller is electrically connected to the voltage conversion unit and configured to release the shock voltage when the poultry enters the trough. In the invention, water is used as a conductive medium, and the conductive copper brush 8 is used as an electrode to electrically shock and slaughter poultry in water, so that relatively high efficiency can be achieved. It will be appreciated that in the case of a working area of the basin 7, in a real environment, fencing may be performed to ensure production safety. Meanwhile, since the voltage conversion and the simple shock circuit formation are performed in the prior art, the person skilled in the art can easily make a specific design, and thus, they are not specifically stated in the present invention. In some modifications, the shock control module further comprises a current detection unit, actually an ammeter, the current detection unit is configured to obtain a current feedback value in the loop, and the control module is configured to control the shock time and/or the shock voltage according to the current feedback value obtained by the current detection unit. Specifically, referring to fig. 7, preferably, the control part compares the current feedback with the preset value when controlling the shock time and/or the shock voltage, controls the switching circuit to decrease the shock voltage when the current feedback exceeds the preset value, controls the switching circuit to increase the electrode voltage when the current feedback is lower than the preset value, and controls the switching circuit to output the electrode voltage when the current feedback is equal to the preset value.

With respect to the structural part, in the present invention, specifically, the driving mechanism includes a servo motor 2 and a transmission mechanism connected to an output end of the servo motor 2, the transmission mechanism includes a first transmission mechanism 3 and a second transmission mechanism 4 connected by a gear, the first transmission mechanism 3 is connected to the servo motor 2, and the second transmission mechanism 4 is connected to the feeding chain 61 in a transmission manner. More specifically, the first transmission mechanism 3 includes a transmission chain 31, a driven gear 32 and a gear box 33, a driving gear (not labeled) is disposed on an output shaft of the servo motor 2, the driving gear and the driven gear 32 are in transmission connection through the transmission chain 31, and the driven gear 32 is connected to a first transmission shaft 334 of the gear box 33. The gear box 33 includes a crown gear 333, the crown gear 333 is engaged with a bevel gear 335 connected to the first transmission shaft 334, the crown gear 333 is connected to a second transmission shaft 332 in the vertical direction, and an output gear 331 is provided at an output end of the second transmission shaft 332. Second drive mechanism 4 includes a driving wheel group 41 and driven wheel group 42, driving wheel group 41 set up in on the first support body 11, it includes a vertical third transmission shaft 411, be provided with on the third transmission shaft 411 with the first rotation gear 413 of output gear 331 meshing, the top of third transmission shaft 411 is provided with first material gear 412 and the master gear dish (not mark), the master gear dish with the meshing of pay-off chain 61, first material gear 412 has the joint when rotating couple 62 so that its edge the interdental space 4121 that pay-off chain 61 steadily moved. The driven wheel set 42 is disposed on the second frame 12, and includes a vertical fourth transmission shaft 421, a slave toothed disc (not labeled) on the fourth transmission shaft 421 and coplanar with the master toothed disc, and a second material shifting gear 422 coplanar with the first material shifting gear 412, where the second material shifting gear 422 has the same structure as the first material shifting gear 412.

In addition, in the above embodiment of the present invention, the ring-shaped sliding rail 5 is configured as a square pipe-shaped profile, the top of which is hung with the round pipe 53 inside the profile by the hanging bolt 52, the feeding chain 61 includes the first chain unit 611 and the second chain unit 612 hinged to each other, and the hook 62 is slidably connected to the round pipe 53 by a hanging arm 63 passing through the second chain unit 62. The hanging arm 63 is close to one end of the circular tube 53, and is configured with a first clamping arm 631 and a second clamping arm 632 opposite to each other on two sides, and the free ends of the first clamping arm 631 and the second clamping arm 632 are provided with a roller 64 rolling on the circular tube 53.

Preferably, the first frame 11 includes a first base 111 and a first vertical frame 112 disposed on the first base 111, the first vertical frame 112 is provided with a first top frame 113, and the third transmission shaft 411 is rotatably disposed between the first base 111 and the first top frame 112; the second frame 12 includes a second base 121 and a second vertical frame 122 disposed on the second base 121, a second top frame 123 is disposed on the second vertical frame 122, and the fourth transmission shaft 421 is rotatably disposed between the second base 121 and the second top frame 123.

As a further preferable mode, the first transmission mechanism 3 further includes a chain tensioning mechanism 34 for tensioning the transmission chain 31, the chain tensioning mechanism 34 includes a base 341 disposed on the first frame 11 and a swing arm 342 hinged on the base 341, a ratchet 343 engaged with the transmission chain 31 is disposed at a free end of the swing arm 342, and a tension spring 344 for allowing the ratchet 343 to apply a tension to the transmission chain 31 is disposed at a middle position of the swing arm 342.

While there has been described what are believed to be the preferred embodiments of the present invention, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the principles of the invention, and it is intended to cover all such changes and modifications as fall within the true scope of the invention.