CN213495599U

CN213495599U - Harmless treatment equipment for disease poultry bodies in poultry slaughter houses

Info

Publication number: CN213495599U
Application number: CN202021559094.3U
Authority: CN
Inventors: 李朋辉; 刘新光
Original assignee: Individual
Current assignee: Liaoning Haoyang Animal Husbandry Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-06-22
Anticipated expiration: 2030-07-30

Abstract

The utility model belongs to the technical field of disease birds body treatment facility, a harmless treatment facility of poultry slaughterhouse disease birds body is disclosed, including smashing case, changing system jar, deodorizer and oil water separator, the bottom and the system jar intercommunication of smashing the case, change and communicate through the pipeline between system jar, deodorizer and the oil water separator, the top intercommunication of smashing the case has the feeder hopper, the inside of smashing the case is provided with crushing unit. When this scheme is used, antiseptic solution suction collection liquid intracavity through the drawing liquid pump with the disinfectant incasement sprays on crushing unit through first shower nozzle, make crushing unit carry out shredding to the disease birds body and can disinfect simultaneously, improve the disinfection effect, reduce disease birds body infectious virus's probability, and through branch pipe and second shower nozzle, solenoid valve on the branch pipe, the drawing liquid pump can carry out the secondary disinfection to the disease birds body after smashing, and the cooperation stirring subassembly, can make the disinfection more thorough, consequently can not be to the environment, the human body causes the injury.

Description

Harmless treatment equipment for disease poultry bodies in poultry slaughter houses

Technical Field

The utility model relates to a disease birds body treatment facility technical field, more specifically say, relate to a harmless treatment facility of poultry slaughterhouse disease birds body.

Background

A large amount of dead poultry can be generated in the poultry slaughtering and breeding process, the dead poultry can not be eaten due to unknown reasons, the poultry is not required to be treated, underground water sources can be affected if the poultry is buried, pathogenic bacteria can be transmitted along with soil in the air, the health of people can be affected, and therefore harmless treatment needs to be carried out on diseased poultry.

However, the traditional harmless treatment of diseased poultry has some disadvantages in the using process, such as:

1. according to the traditional method, a burying method is adopted to bury dead birds, but the burying place is generally selected to be not far away from a human gathering area, so that viruses on bodies of the dead birds after rotting can be transmitted to human bodies in a manner of being carried by air or other animals and the like, and great harm is brought to the human bodies;

2. the traditional dead poultry treatment method adopts an incineration method for treatment, but the incineration method can generate a large amount of polluted air to pollute the atmosphere, and the incineration needs a large amount of energy, so the method is not environment-friendly.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a harmless treatment facility of poultry slaughterhouse disease birds body has solved above-mentioned problem.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A harmless treatment device for disease poultry bodies in a poultry slaughterhouse comprises a crushing box, a chemical tank, a deodorizer and an oil-water separator, wherein the bottom of the crushing box is communicated with the chemical tank, the deodorizer and the oil-water separator are communicated through a pipeline, the top of the crushing box is communicated with a feed hopper, a crushing assembly is arranged in the crushing box, guide blocks are fixedly connected to the left side and the right side of the inner wall of the crushing box below the crushing assembly, the tops of the two guide blocks are inclined planes, and a stirring assembly is arranged in the crushing box below the guide blocks;

the left side and the right side of the crushing box are fixedly provided with disinfectant boxes, the tops of the two disinfectant boxes are respectively provided with a liquid pump, liquid pumping pipes of the two liquid pumping pumps extend into the two disinfectant boxes, the tops of the two liquid pumping pumps are communicated with liquid outlet pipes, the left side and the right side of the inner bottom wall of the crushing box are respectively fixedly connected with liquid collecting cavities extending from front to back, the two liquid collecting cavities respectively correspond to the crushing components, the bottoms of the two liquid collecting cavities are respectively communicated with two groups of first spray heads arranged at equal intervals, one ends of the two liquid outlet pipes far away from the liquid pumping pumps penetrate through and extend into the crushing box and are respectively communicated with the two liquid collecting cavities, the two guide blocks are respectively and fixedly connected with horizontally arranged branch pipes, the bottoms of the two branch pipes are respectively communicated with second spray heads arranged at equal intervals, and one ends of the two branch pipes which are deviated from each other penetrate through and extend to the outer end of the crushing, and with two drain pipe intercommunications, two all be provided with the solenoid valve with two drain pipe positions in the top with the branch pipe junction on the branch pipe, the front fixed mounting who smashes the case has control panel, the bottom intercommunication of smashing the case has the discharging pipe, discharging pipe and chemical system jar intercommunication.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) when this scheme is used, antiseptic solution suction collection liquid intracavity through the drawing liquid pump with the disinfectant incasement sprays on crushing unit through first shower nozzle, make crushing unit carry out shredding to the disease birds body and can disinfect simultaneously, improve the disinfection effect, reduce disease birds body infectious virus's probability, and through branch pipe and second shower nozzle, solenoid valve on the branch pipe, the drawing liquid pump can carry out the secondary disinfection to the disease birds body after smashing, and the cooperation stirring subassembly, can make the disinfection more thorough, consequently can not be to the environment, the human body causes the injury.

(2) Crushing unit is when smashing, and is rotatory through motor drive crushing wheel, and then drives first crushing tooth and rotate to through the cooperation of smashing board and the crushing tooth of second, effectively smash, meanwhile first shower nozzle sprays the antiseptic solution on first crushing tooth and the crushing tooth of second, makes first crushing tooth and the crushing tooth of second can disinfect simultaneously when carrying out shredding to the disease birds body.

(3) Can drive the (mixing) shaft through driving motor's drive and rotate and then drive the stirring leaf and rotate to cooperate the antiseptic solution of second shower nozzle blowout, make after smashing disease birds body and antiseptic solution homogeneous mixing, improve the disinfection effect.

(4) Can drive the driving gear along with the rotation of (mixing) shaft and rotate and then drive driven gear and threaded rod and rotate to spacing and direction through horizon bar and stopper make two sets of thread pieces be close to each other or keep away from each other, and then drive two installation shells and be close to each other or keep away from each other, rotating electrical machines drives the auxiliary shaft simultaneously and stirs the piece rotation, thereby realizes the stirring of different positions, improves the mixed effect of disease birds body and antiseptic solution, further improves disinfection effect.

(5) Can protect driving gear and driven gear through the protection casing, guarantee threaded rod and (mixing) shaft normal rotation, and the design that the top and the bottom of protection casing are the triangle-shaped can make things convenient for the blanking.

Drawings

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

FIG. 2 is a front sectional view of the crushing box of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the stirring assembly of FIG. 2 according to the present invention;

fig. 4 is a top view of the horizontal guide of the present invention.

The reference numbers in the figures illustrate:

1. a crushing box; 2. preparing a tank; 3. a deodorizer; 4. an oil-water separator; 5. a feed hopper; 6. a size reduction assembly; 61. a grinding wheel; 62. a first crushing tooth; 63. a crushing plate; 64. a second crushing tooth; 7. a guide block; 8. a stirring assembly; 81. a drive motor; 82. a stirring shaft; 83. a driving gear; 84. stirring blades; 85. a threaded rod; 86. an auxiliary stirring member; 861. a thread block; 862. a horizontal guide; 8621. a horizontal bar; 8622. a limiting block; 863. mounting a shell; 864. a rotating electric machine; 865. an auxiliary rotating shaft; 866. a stirring sheet; 87. a driven gear; 9. a disinfectant tank; 10. a liquid pump; 11. a liquid outlet pipe; 12. a liquid collection cavity; 13. a first nozzle; 14. a branch pipe; 15. a second nozzle; 16. an electromagnetic valve; 17. a control panel; 18. a discharge pipe; 19. a protective cover; 20. and (5) fixing the rod.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a harmless treatment device for diseased poultry in a poultry slaughterhouse comprises a crushing box 1, a chemical tank 2, a deodorizer 3 and an oil-water separator 4, wherein the bottom of the crushing box 1 is communicated with the chemical tank 2, the deodorizer 3 and the oil-water separator 4 are communicated through a pipeline, the top of the crushing box 1 is communicated with a feed hopper 5, a crushing assembly 6 is arranged in the crushing box 1, guide blocks 7 are fixedly connected to the left side and the right side of the inner wall of the crushing box 1 below the crushing assembly 6, the tops of the two guide blocks 7 are inclined planes, and a stirring assembly 8 is arranged in the crushing box 1 and below the guide blocks 7;

the left side and the right side of the crushing box 1 are fixedly provided with disinfectant boxes 9, the tops of the two disinfectant boxes 9 are respectively provided with a liquid pump 10, liquid pumping pipes of the two liquid pumping pumps 10 extend into the two disinfectant boxes 9, the tops of the two liquid pumping pumps 10 are respectively communicated with a liquid outlet pipe 11, the left side and the right side of the inner bottom wall of the crushing box 1 are respectively fixedly connected with liquid collecting cavities 12 extending from front to back, the two liquid collecting cavities 12 respectively correspond to the crushing components 6, the bottoms of the two liquid collecting cavities 12 are respectively communicated with two groups of first spray heads 13 arranged at equal intervals, one ends of the two liquid outlet pipes 11 far away from the liquid pumping pumps 10 penetrate through and extend into the crushing box 1 and are respectively communicated with the two liquid collecting cavities 12, two guide blocks 7 are respectively and fixedly connected with horizontally arranged branch pipes 14, the bottoms of the two branch pipes 14 are respectively communicated with second spray heads 15 arranged at equal intervals, one ends of the two branch pipes 14 deviate from each other penetrate through and extend to, the poultry sterilizing device is communicated with the two liquid outlet pipes 11, electromagnetic valves 16 are arranged on the two branch pipes 14 and above the joints of the two liquid outlet pipes 11 and the branch pipes 14, a control panel 17 is fixedly arranged on the front side of the crushing box 1, a discharge pipe 18 is communicated with the bottom of the crushing box 1, the discharge pipe 18 is communicated with the chemical preparation tank 2, disinfectant in the disinfectant box 9 is pumped into the liquid collecting cavity 12 through a liquid pump 10 and sprayed onto the crushing component 6 through a first spray head 13, so that the crushing component 6 can perform crushing treatment on diseased poultry and can sterilize the diseased poultry at the same time, the sterilizing effect is improved, the probability of virus infection of the diseased poultry is reduced, the crushed diseased poultry can be sterilized for the second time through the branch pipes 14, the electromagnetic valves 16 on the branch pipes 14 and the liquid pump 10, and the stirring component 8 is matched, so that the sterilization is more thorough, and no harm is caused to the environment and human bodies.

Specifically, the crushing assembly 6 comprises two crushing wheels 61 arranged on the left and right, the front and the back of the two crushing wheels 61 are respectively and fixedly connected with the front and the back of the inner wall of the crushing box 1 through bearings, the outer surfaces of the two crushing wheels 61 are respectively and fixedly connected with first crushing teeth 62 which are uniformly distributed, the first crushing teeth 62 on the two crushing wheels 61 are mutually meshed, one sides of the two crushing wheels 61 which are deviated from each other are respectively provided with a crushing plate 63, the two crushing plates 63 are respectively and fixedly connected with the left side and the right side of the inner wall of the crushing box 1, one sides of the two crushing plates 63 which are opposite to each other are respectively and fixedly connected with second crushing teeth 64 which are uniformly distributed, the second crushing teeth 64 are meshed with the corresponding first crushing teeth 62, the two crushing wheels 61 are both driven by a motor, the liquid collecting cavity 12 corresponds to the meshing part of the second crushing teeth 64 and the first crushing teeth 62, the crushing assembly 6 drives the crushing wheels 61 to rotate through the, and then drive first crushing tooth 62 and rotate to through the cooperation of crushing board 63 and second crushing tooth 64, effectively smash, first shower nozzle 13 sprays the antiseptic solution on first crushing tooth 62 and second crushing tooth 64 simultaneously, makes first crushing tooth 62 and second crushing tooth 64 can disinfect simultaneously when carrying out shredding to the disease birds body.

Specifically, the stirring assembly 8 comprises a driving motor 81, the driving motor 81 is fixedly installed on the right side of the crushing box 1, a stirring shaft 82 is arranged in the crushing box 1 and below the guide block 7, the left end of the stirring shaft 82 is fixedly connected with the crushing box 1 through a bearing, the right end of the stirring shaft 82 penetrates through and extends to the outer side of the crushing box 1 to be fixedly connected with an output shaft of the driving motor 81, a driving gear 83 fixedly connected with the middle part of the stirring shaft 82 is sleeved on the middle part of the stirring shaft 82, stirring blades 84 which are equidistantly arranged are fixedly connected with the top and the bottom of the stirring shaft 82 and located on two sides of the driving gear 83, a driven gear 87 is meshed below the driving gear 83, a threaded rod 85 fixedly connected with the driven gear 87 is inserted in the driven gear 87, two ends of the threaded rod 85 are fixedly connected with the left side and the right side of, the stirring shaft 82 can be driven to rotate by the driving of the driving motor 81 so as to drive the stirring blade 84 to rotate, and the disinfection liquid sprayed out by the second nozzle 15 is matched, so that the crushed diseased poultry bodies are uniformly mixed with the disinfection liquid, and the disinfection effect is improved.

Specifically, the auxiliary stirring member 86 includes two thread blocks 861, the two thread blocks 861 are respectively located on two sides of the driven gear 87 and are in threaded connection with the threaded rod 85, the two thread blocks 861 are opposite threads, a horizontal guide member 862 is arranged behind the threaded rod 85, the horizontal guide member 862 is respectively fixedly connected with the two thread blocks 861, the bottoms of the two thread blocks 861 are respectively and fixedly connected with a mounting shell 863, a rotating motor 864 is fixedly mounted inside the two mounting shells 863, an auxiliary rotating shaft 865 is arranged below the two mounting shells 863, the top ends of the two auxiliary rotating shafts 865 extend into the mounting shells 863 and are fixedly connected with the output shaft of the rotating motor 864, stirring blades 866 are fixedly arranged on both sides of the left side of the auxiliary rotating shaft 865 at equal intervals, the horizontal guide member 862 includes a horizontal rod 8621, the left end and the right end of the horizontal rod 8621 are respectively and fixedly connected with the left side and the right side of the inner wall of the crushing box, two stopper 8622 are established to the cover on the horizon bar 8621, two stopper 8622 respectively with two screw thread pieces 861 fixed connection, rotation along with (mixing) shaft 82 can drive driving gear 83 and rotate and then drive driven gear 87 and threaded rod 85 and rotate, and spacing and direction through horizon bar 8621 and stopper 8622, make two sets of screw thread pieces 861 be close to each other or keep away from each other, and then drive two installation shell 863 and be close to each other or keep away from each other, rotating electrical machines 864 drives supplementary pivot 865 and stirring piece 866 and rotates simultaneously, thereby realize the stirring of different positions, improve the mixed effect of disease birds body and antiseptic solution, further improve the disinfection effect.

Specifically, the outside of driving gear 83 and driven gear 87 is provided with protection casing 19, bearing and (mixing) shaft 82 and supplementary pivot 865 fixed connection are passed through respectively to the both sides of protection casing 19, the top and the bottom of protection casing 19 are the triangle-shaped form, the equal fixedly connected with dead lever 20 in the front and the back of protection casing 19, the one end that two dead levers 20 deviate from mutually respectively with the front and the back fixed connection who smashes case 1 inner wall, can protect driving gear 83 and driven gear 87 through protection casing 19, guarantee threaded rod 85 and (mixing) shaft 82 normal rotation, and the design that the top and the bottom of protection casing 19 are the triangle-shaped form can make things convenient for the blanking.

The working principle is as follows: when the scheme is used, disinfectant in the disinfectant tank 9 is pumped into the liquid collecting cavity 12 through the liquid pumping pump 10 and sprayed onto the first crushing teeth 62 and the second crushing teeth 64 of the crushing assembly 6 through the first spray head 13, and meanwhile, the motor drives the crushing wheel 61 to rotate and effectively crush through the matching of the crushing plate 63 and the second crushing teeth 64, so that the crushing assembly 6 can sterilize while crushing diseased poultry, the disinfection effect is improved, and the probability of virus infection of the diseased poultry is reduced;

the crushed diseased poultry can be disinfected for the second time through the branch pipe 14, the second nozzle 15, the electromagnetic valve 16 on the branch pipe 14 and the liquid pump 10, meanwhile, the driving motor 81 is operated to drive the stirring shaft 82 to rotate so as to drive the stirring blade 84 to rotate, the mixing effect of the crushed diseased poultry and the disinfectant is improved, the driving gear 83 can be driven to rotate along with the rotation of the stirring shaft 82 so as to drive the driven gear 87 and the threaded rod 85 to rotate, the two groups of threaded blocks 861 are close to or away from each other through the limiting and guiding of the horizontal rod 8621 and the limiting block 8622, so as to drive the two mounting shells 863 to be close to or away from each other, meanwhile, the rotating motor 864 drives the auxiliary rotating shaft 865 and the stirring sheet 866 to rotate, thereby realizing the stirring at different positions, improving the mixing effect of the diseased poultry and the disinfectant, leading the disinfection to be more thorough, and further reducing the probability of, finally, the crushed and disinfected diseased poultry enters the chemical processing tank 2 through the discharge pipe 18 for processing and is subjected to subsequent processing step by step, and the diseased poultry is disinfected fully, so that the environment and the human body are not damaged.

Claims

1. The utility model provides a harmless treatment facility of poultry slaughterhouse disease birds body, is including smashing case (1), change system jar (2), deodorizer (3) and oil water separator (4), the bottom and the system jar (2) intercommunication of change of smashing case (1), through the pipeline intercommunication, its characterized in that between change system jar (2), deodorizer (3) and oil water separator (4): the top of the crushing box (1) is communicated with a feed hopper (5), a crushing assembly (6) is arranged in the crushing box (1), guide blocks (7) are fixedly connected to the left side and the right side of the inner wall of the crushing box (1) below the crushing assembly (6), the tops of the two guide blocks (7) are inclined planes, and a stirring assembly (8) is arranged in the crushing box (1) and below the guide blocks (7);

the left side and the right side of the crushing box (1) are fixedly provided with disinfectant boxes (9), the tops of the two disinfectant boxes (9) are respectively provided with a liquid pump (10), liquid pumping pipes of the two liquid pumping pumps (10) extend into the two disinfectant boxes (9), the tops of the two liquid pumping pumps (10) are respectively communicated with a liquid outlet pipe (11), the left side and the right side of the inner bottom wall of the crushing box (1) are respectively and fixedly connected with a liquid collecting cavity (12) extending from front to back, the two liquid collecting cavities (12) respectively correspond to the crushing assembly (6), the bottoms of the two liquid collecting cavities (12) are respectively communicated with two groups of first spray heads (13) arranged at equal intervals, one ends, far away from the liquid pumping pipes (10), of the two liquid outlet pipes (11) penetrate through the crushing box (1) and extend into the crushing box (1) and are respectively communicated with the two liquid collecting cavities (12), and the two guide blocks (7) are respectively and fixedly connected with a branch pipe (14) arranged horizontally, two the bottom of branch pipe (14) all communicates second shower nozzle (15) that have the equidistance to arrange, and the one end that two branch pipes (14) deviate from mutually runs through respectively and extends to the outer end of smashing case (1) to communicate with two drain pipes (11), two branch pipe (14) are gone up and two drain pipes (11) are located and all are provided with solenoid valve (16) with the top of branch pipe (14) junction, the positive fixed mounting who smashes case (1) has control panel (17), the bottom intercommunication of smashing case (1) has discharging pipe (18), discharging pipe (18) and chemical system jar (2) intercommunication.

2. The apparatus for the innocent treatment of diseased carcasses in poultry slaughterhouses according to claim 1, characterized in that: crushing unit (6) include two crushing wheel (61) that are left and right sides and set up, two the front and the back of crushing wheel (61) are respectively through bearing and the front and the back fixed connection of smashing case (1) inner wall, two the equal fixedly connected with evenly distributed's of surface first crushing tooth (62) of crushing wheel (61), two first crushing tooth (62) intermeshing on crushing wheel (61), two one side that crushing wheel (61) deviates from mutually all is provided with crushing board (63), two crushing board (63) respectively with smash the left and right sides fixed connection of case (1) inner wall, two one side that crushing board (63) is relative all fixedly connected with evenly distributed's second crushing tooth (64), second crushing tooth (64) meshes rather than corresponding first crushing tooth (62), two crushing wheel (61) all pass through motor drive, the liquid collecting cavity (12) corresponds to the meshing part of the second crushing teeth (64) and the first crushing teeth (62).

3. The apparatus for the innocent treatment of diseased carcasses in poultry slaughterhouses according to claim 2, characterized in that: the stirring assembly (8) comprises a driving motor (81), the driving motor (81) is fixedly installed on the right side of the crushing box (1), a stirring shaft (82) is arranged in the crushing box (1) and below the guide block (7), the left end of the stirring shaft (82) is fixedly connected with the crushing box (1) through a bearing, the right end of the stirring shaft (82) penetrates through and extends to the outer side of the crushing box (1) and is fixedly connected with an output shaft of the driving motor (81), a driving gear (83) fixedly connected with the stirring shaft is sleeved in the middle of the stirring shaft (82), stirring blades (84) which are arranged at equal intervals are fixedly connected to the top and the bottom of the stirring shaft (82) and located on two sides of the driving gear (83), a driven gear (87) is meshed below the driving gear (83), and a threaded rod (85) fixedly connected with the driven gear (87) is arranged on the driven gear (87) in an inserting, the both ends of threaded rod (85) are respectively through bearing and crushing case (1) inner wall's the left and right sides fixed connection, be provided with two sets of supplementary stirring spare (86) on threaded rod (85).

4. A poultry slaughterhouse diseased carcass harmless treatment device according to claim 3, characterized in that: the auxiliary stirring piece (86) comprises two thread blocks (861), the two thread blocks (861) are respectively positioned at two sides of the driven gear (87) and are in threaded connection with the threaded rod (85), the two thread blocks (861) are mutually reverse threads, the rear of the threaded rod (85) is provided with a horizontal guide member (862), the horizontal guide member (862) is respectively fixedly connected with two thread blocks (861), the bottoms of the two thread blocks (861) are respectively and fixedly connected with an installation shell (863), the insides of the two installation shells (863) are respectively and fixedly provided with a rotating motor (864), the lower parts of the two installation shells (863) are respectively provided with an auxiliary rotating shaft (865), the top ends of the two auxiliary rotating shafts (865) are respectively extended to the insides of the installation shells (863) and fixedly connected with an output shaft of the rotating motor (864), and stirring blades (866) which are arranged equidistantly are fixedly connected to both sides of the left side of the auxiliary rotating shaft (865).

5. The apparatus for the innocent treatment of diseased carcasses in poultry slaughterhouses according to claim 4, characterized in that: horizontal guide (862) include horizon bar (8621), both ends respectively with the left and right sides fixed connection of crushing case (1) inner wall about horizon bar (8621), two stopper (8622), two are established to the cover on horizon bar (8621) stopper (8622) respectively with two screw thread piece (861) fixed connection.

6. The apparatus for the innocent treatment of diseased carcasses in poultry slaughterhouses according to claim 4, characterized in that: the outside of driving gear (83) and driven gear (87) is provided with protection casing (19), the both sides of protection casing (19) are respectively through bearing and (mixing) shaft (82) and auxiliary rotating shaft (865) fixed connection, the top and the bottom of protection casing (19) are the triangle-shaped form, the equal fixedly connected with dead lever (20) in front and the back of protection casing (19), two the one end that dead lever (20) deviate from mutually respectively with the front and the back fixed connection of crushing case (1) inner wall.