A miniaturized eel and catfish killing machine

By designing upper and lower guide pipes and conveying mechanisms in the eel slaughtering equipment, and using a single cutting knife to perform both belly and back cutting functions, the problems of large equipment size and single function are solved, making it suitable for home and restaurant use.

CN116406697BActive Publication Date: 2025-11-25湖北省智能农机装备创新有限公司 +1
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Patent Information

Application Number
CN202210396627.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-04-15
Publication Date
2025-11-25
Estimated Expiration
2042-04-15

AI Technical Summary

Technical Problem

Existing eel slaughtering equipment is bulky and has limited functionality, failing to meet the multi-functional needs of households or restaurants.

Method used

A miniaturized eel slaughtering machine was designed, which uses a single cutting blade to perform both belly and back cutting. By setting up upper and lower guide pipes and a conveying mechanism inside the slaughtering box, the cutting blade is driven by a cutting motor to complete the belly or back cutting operation in different guide pipes.

Benefits of technology

The equipment is miniaturized and has dual functions of gutting and back-cutting, making it suitable for home and restaurant use, saving space and being easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a kind of miniaturized eel and loach killing machine, belong to eel and loach killing equipment technical field.The miniaturized eel and loach killing machine, including killing box;The inside of the killing box is installed with upper material guide pipe and lower material guide pipe in upper and lower shape;Killing box between upper material guide pipe and lower material guide pipe is installed with cutting knife by cutting motor;The killing box is equipped with conveying mechanism;Conveying mechanism can drive eel and loach to move in the inside of upper material guide pipe and lower material guide pipe when working.The miniaturized eel and loach killing machine is compact in structure, clever in design, using a cutting knife can make the killing machine structure have the function of cutting belly and cutting back, not only save space, but also meet the use demand of multifunctional eel and loach killing, especially suitable for family and restaurant use.
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Description

TECHNICAL FIELD

[0001] The present application relates to a small eel and loach killing machine, belonging to the technical field of eel and loach killing equipment. BACKGROUND

[0002] Eels and loaches are loved by people because of their rich nutrition and delicious taste. Before cooking, eels and loaches need to be pre-processed by opening the belly or killing the back due to different cooking methods. The pre-processing of opening the belly or killing the back of eels and loaches is completed by manual work before, which has the problem of low work efficiency. At present, the pre-processing of opening the belly or killing the back of eels and loaches can be completed by killing machines, which successfully solve the above problems existing in manual processing. The existing killing equipment such as the eel and loach belly opening and bone removing device disclosed in the invention patent with the authorization announcement number CN210203146U can complete the eel and loach belly opening work, but it is mainly suitable for factory use, which has the following problems:

[0003] 1. The existing eel and loach killing equipment is mainly suitable for factory use, which has the problem of single processing function caused by only being able to process belly opening or only being able to process back opening, which cannot meet the needs of household or restaurant use which requires both belly opening and back killing functions.

[0004] 2. The existing eel and loach killing equipment such as the invention patent with the authorization announcement number CN210203146U and the invention patent disclosed in the authorization announcement number CN103168819B has multiple killing functions such as belly opening and bone removing, each function needs to be completed by a separate blade, which leads to the problem of large structure and volume of the existing eel and loach killing equipment, which cannot meet the needs of household or restaurant small-scale use.

[0005] Therefore, in view of the above problems existing in the current eel and loach killing equipment, it is necessary to develop a small eel and loach killing machine to meet the needs of household or restaurant use. SUMMARY

[0006] The purpose of the present application is to provide a small eel and loach killing machine with compact structure and ingenious design to solve the problems of large volume and single function of the existing eel and loach killing equipment.

[0007] The technical solution of the present application is:

[0008] A small eel and loach killing machine, comprising a killing box body, characterized in that: an upper material guide pipe and a lower material guide pipe are installed in the inside of the killing box body in an up-down manner; a cutting motor is installed in the killing box body between the upper material guide pipe and the lower material guide pipe; a cutting knife is installed in the killing box body; a conveying mechanism is installed in the killing box body; the conveying mechanism can drive the eel and loach to move in the inside of the upper material guide pipe and the lower material guide pipe when working.

[0009] The conveying mechanism comprises a swing plate, a rotating shaft, an upper conveying wheel and a lower conveying wheel; the swing plates are hingedly connected to the inside of the slaughtering box on both sides of the upper and lower material guide pipes; one end of the swing plate is provided with the rotating shaft through a conveying motor; the upper and lower conveying wheels are installed on the rotating shaft in a vertical manner; the swing plate is connected to the upper material guide pipe through a return spring; the upper conveying wheel extends into the upper material guide pipe from the side; the lower conveying wheel extends into the lower material guide pipe from the side.

[0010] The conveying mechanism comprises a swing plate, a rotating shaft, an upper conveying wheel and a lower conveying wheel; the swing plates are hingedly connected to the inside of the slaughtering box on both sides of the upper and lower material guide pipes; one end of the swing plate is provided with the rotating shaft through a conveying motor; the upper and lower conveying wheels are installed on the rotating shaft in a vertical manner; the swing plate is connected to the upper material guide pipe through a return spring; the upper conveying wheel extends into the upper material guide pipe from the side; the lower conveying wheel extends into the lower material guide pipe from the side.

[0011] The power mechanism comprises a driving pulley, a reversing gear, a transmission gear and a driven pulley; the driving pulleys are installed on the assembling column through a motor; one of the driving pulleys is connected to the upper end of one of the rotating shafts through a transmission belt and a driven pulley; the upper end of the other rotating shaft is provided with the transmission gear; the swing plate on one side of the transmission gear is provided with the reversing gear; the reversing gear is connected to the transmission gear in a meshing manner; the lower end of the reversing gear is provided with the driven pulley; the driven pulley is connected to the other driving pulley through a transmission belt.

[0012] The bottom of the slaughtering box is provided with air holes.

[0013] The upper end of the cutting knife extends into the inside of the upper material guide pipe; the lower end of the cutting knife extends into the inside of the lower material guide pipe.

[0014] The inlet end of the upper material guide pipe and the inlet end of the lower material guide pipe both extend to the outside of the slaughtering box and are flush with the outer end surface of the slaughtering box.

[0015] One end of the slaughtering box is provided with a feeding box.

[0016] The slaughtering box on both sides of the inlet end of the upper material guide pipe is provided with a mounting nail; the slaughtering box on both sides of the inlet end of the lower material guide pipe is provided with a mounting nail; the feeding box can be installed on one end of the upper material guide pipe through the mounting nail and can be in communication with the upper material guide pipe; the feeding box can also be installed on one end of the lower material guide pipe through the mounting nail and can be in communication with the lower material guide pipe.

[0017] The feeding box is in an open structure; one end of the feeding box is provided with a discharge port; the discharge port is provided with a hanging hole on each side; two groups of guide plates are hinged inside the feeding box on the two sides of the discharge port; the two groups of guide plates are in an "open-toe" structure; an elastic clamp is mounted on the inner wall of the feeding box above the guide plates; and the elastic clamp is intermittently connected with the corresponding guide plate.

[0018] The present application has the following advantages:

[0019] The compact and ingenious small-sized eel and loach killing machine has the belly splitting function and back splitting function by using one splitting knife, thereby achieving the purpose of saving space and meeting the use demand of multifunctional eel and loach killing, and being particularly suitable for family and restaurant use. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Fig. 1 is a structural schematic diagram of the present application;

[0021] Figure 2 Fig. 2 is a structural schematic diagram of the internal structure of the killing box of the present application;

[0022] Figure 3 Fig. 3 is a top view structural schematic diagram of the present application; Figure 2

[0023] Fig. 4 is a front view structural schematic diagram of the present application; Figure 4 Figure 3 Fig. 5 is a structural schematic diagram of A-A direction of the present application;

[0024] Figure 5 Figure 3 Fig. 6 is a structural schematic diagram of B-B direction of the present application;

[0025] Figure 6 Fig. 7 is a structural schematic diagram of the internal deformation structure of the killing box of the present application;

[0026] Figure 7 Fig. 8 is an axonometric structural schematic diagram of the feeding box of the present application;

[0027] Figure 8 Fig. 9 is a top view structural schematic diagram of the present application; Figure 7

[0028] In the drawing: 1, killing box; 2, upper material guiding pipe; 3, lower material guiding pipe; 4, splitting motor; 5, splitting knife; 6, swing plate; 7, conveying motor; 8, rotating shaft; 9, upper conveying wheel; 10, lower conveying wheel; 11, return spring; 12, power mechanism; 13, driving pulley; 14, driven pulley; 15, transmission gear; 16, reversing gear; 17, transmission belt; 18, air hole; 19, feeding box; 20, discharge port; 21, hanging hole; 22, guide plate; 23, elastic clamp; 24, top spring. DETAILED DESCRIPTION

[0029] ​​​The miniaturized eel slaughtering machine comprises a slaughtering box 1 (see the attached Figure 1 and 2 ).

[0030] The slaughtering box 1 is internally provided with an upper material guiding pipe 2 and a lower material guiding pipe 3 (see the attached Figure 3 and 5 ). A cutting knife 5 is installed in the slaughtering box 1 between the upper material guiding pipe 2 and the lower material guiding pipe 3 through a cutting motor 4. The upper end of the cutting knife 5 extends to the interior of the upper material guiding pipe 2, and the lower end of the cutting knife 5 extends to the interior of the lower material guiding pipe 3 (see the attached Figure 5 ). The cutting knife 5, the upper material guiding pipe 2 and the lower material guiding pipe 3 are thus arranged to enable the cutting knife 5 to cut the belly of the eel in the upper material guiding pipe 2 when the eel moves in the upper material guiding pipe 2, and to cut the back of the eel in the lower material guiding pipe 3 when the eel moves in the lower material guiding pipe 3. Thus, the eel slaughtering machine can complete the belly cutting and back cutting of the eel by using one cutting knife 5, thereby achieving the purpose of saving installation space and miniaturizing the slaughtering machine.

[0031] The slaughtering box 1 is internally provided with a conveying mechanism, which comprises a swing plate 6, a rotating shaft 8, an upper conveying wheel 9 and a lower conveying wheel 10 (see the attached Figure 2 , 3 , 4 and 5).

[0032] The slaughtering box 1 on both sides of the upper material guiding pipe 2 and the lower material guiding pipe 3 is respectively hingedly connected with the swing plate 6 through a hinge point.

[0033] One end of the swing plate 6 is provided with the rotating shaft 8 through a conveying motor 7. The rotating shaft 8 is internally provided with the upper conveying wheel 9 and the lower conveying wheel 10 in an up-and-down manner (see the attached Figure 4 ). The conveying motor 7 can drive the upper conveying wheel 9 and the lower conveying wheel 10 to synchronously rotate through the rotating shaft 8 when the conveying motor 7 works.

[0034] The machine frame outside the swing plate 6 is provided with a top spring 24 (see the attached Figure 3 ). The two groups of swing plates 6 have a mutual approaching tendency under the elastic force of the top spring 24. Thus, the upper conveying wheel 9 and the lower conveying wheel 10 on the swing plate 6 can approach each other when the machine works. When the eel passes between the upper conveying wheel 9 or the lower conveying wheel 10, the eel can be squeezed by the upper conveying wheel 9 or the lower conveying wheel 10, so that the upper conveying wheel 9 or the lower conveying wheel 10 can synchronously open, thereby achieving the purpose of synchronously opening or shrinking the upper conveying wheel 9 or the lower conveying wheel 10 to squeeze the eel, so that the eel can always move in the middle of the upper material guiding pipe 2 or the lower material guiding pipe 3, and further ensuring that the cutting knife 5 can complete the belly cutting or back cutting of the eel from the middle of the eel, thereby avoiding the occurrence of the problem of "oblique cutting".

[0035] As an improvement of the present application, the swing plate 6 can be connected with the slaughtering box 1 through a torsion spring. The purpose of such arrangement is to make the two groups of swing plates 6 have a mutual approaching tendency under the action of the torsion spring, thus avoiding the occurrence of the problem of "inclined cutting".

[0036] The upper conveying wheel 9 extends to the inside of the upper material guiding pipe 2 from the side; the lower conveying wheel 10 extends to the inside of the lower material guiding pipe 3 from the side (see the attached drawings of the specification Figure 3 ). The swing plate 6 is connected with the upper material guiding pipe 2 through a return spring 11 (see the attached drawings of the specification Figure 3 ). The two groups of swing plates 6 always have a mutual approaching tendency under the action of the return spring 11. The purpose of arranging the upper conveying wheel 9 and the lower conveying wheel 10 is to make the two groups of upper conveying wheels 9 always have a mutual approaching tendency under the action of the return spring 11; when the eels enter into the inside of the upper material guiding pipe 2, the upper conveying wheel 9 can drive the eels to move forward in the upper material guiding pipe 2 through the "mode of rotating the rollers"; in this process, when the eels enter between the two groups of upper conveying wheels 9, the eels can press the upper conveying wheels 9 to make them push the swing plates 6 to open outward against the elastic force of the return spring 11, thus the upper conveying wheels 9 can keep a certain pressure connected with the eels, thereby achieving the purpose of conveying eels of various diameters. Similarly, the rotation of the two groups of lower conveying wheels 10 can also drive eels of various diameters to move smoothly in the lower material guiding pipe 3.

[0037] As a deformation of the conveying mechanism, the conveying mechanism comprises the swing plate 6, the rotating shaft 8, the upper conveying wheel 9 and the lower conveying wheel 10 (see the attached drawings of the specification Figure 6 ).

[0038] The upper end of the upper material guiding pipe 2 is symmetrically hinged and connected with the two groups of swing plates 6 through assembling columns and torsion springs; the two groups of swing plates 6 always have a mutual approaching tendency under the action of the torsion spring.

[0039] The two groups of swing plates 6 are connected with each other through the return spring 11; one end of the swing plate 6 is provided with the rotating shaft 8 through a bearing; the rotating shaft 8 is provided with the upper conveying wheel 9 and the lower conveying wheel 10 in an upper and lower shape; the swing plate 6 is provided with the power mechanism 12 (see the attached drawings of the specification Figure 6 ).

[0040] The power mechanism 12 comprises a driving pulley 13, a reversing gear 16, a transmission gear 15 and a driven pulley 14; two sets of driving pulleys 13 are mounted on the motor; one set of driving pulleys 13 is connected with the upper end of one set of rotating shafts 8 through a transmission belt 17 and a driven pulley 14; the other set of rotating shafts 8 is provided with a transmission gear 15; a swinging plate 6 on one side of the transmission gear 15 is provided with a reversing gear 16; the reversing gear 16 is connected with the transmission gear 15; the lower end of the reversing gear 16 is provided with a driven pulley 14; the driven pulley 14 is connected with the other set of driving pulleys 13 through a transmission belt 17.

[0041] When the motor in the power mechanism 12 operates, one set of rotating shafts 8 can be driven to rotate through the driving pulley 13, the transmission belt 17 and the driven pulley 14; at the same time, the other set of rotating shafts 8 can be driven to rotate synchronously through the driving pulley 13, the transmission belt 17, the driven pulley 14, the reversing gear 16 and the transmission gear 15. Thus, the power mechanism 12 can drive the two sets of rotating shafts 8 to rotate synchronously in opposite directions, so as to drive the eels to move forward in the upper guide pipe 2 through the upper conveying wheel 9 and to move smoothly in the lower guide pipe 3 through the lower conveying wheel 10.

[0042] The bottom of the slaughtering box 1 is provided with air holes 18 (see the attached drawing of the specification Figure 2 and 3 ). The air holes 18 are provided for the following purposes: first, the internal motor of the slaughtering box 1 can be rapidly cooled; second, the water in the interior of the slaughtering box 1 can be rapidly discharged through the air holes 18.

[0043] The inlet end of the upper guide pipe 2 and the inlet end of the lower guide pipe 3 both extend to the outside of the slaughtering box 1 and keep flush with the outer end surface thereof. One end of the slaughtering box 1 is hung with a feeding box 19 (see the attached drawing of the specification Figure 1 ).

[0044] The slaughtering box 1 on both sides of the inlet end of the upper guide pipe 2 is provided with hanging nails; the slaughtering box 1 on both sides of the inlet end of the lower guide pipe 3 is provided with hanging nails; the feeding box 19 can be installed on one end of the upper guide pipe 2 through the hanging nails and keep in communication with the upper guide pipe 2, and can also be installed on one end of the lower guide pipe 3 through the hanging nails and keep in communication with the lower guide pipe 3.

[0045] When the feeding box 19 is hung on one end of the upper guide pipe 2, the eels in the feeding box 19 can enter the upper guide pipe 2 under the guidance of the feeding box 19 to complete the belly-splitting process. When the feeding box 19 is hung on one end of the lower guide pipe 3, the eels in the feeding box 19 can enter the lower guide pipe 3 under the guidance of the feeding box 19 to complete the back-splitting process.

[0046] The feeding box 19 is in an "open" structure; one end of the feeding box 19 is provided with a discharge port 20; the discharge port 20 is provided with a hanging hole 21 on both sides; the feeding box 19 on both sides of the discharge port 20 is hinged with two groups of guide plates 22; the two groups of guide plates 22 are in a "spreading" structure; the inner wall of the feeding box 19 above the guide plate 22 is provided with an elastic clamp 23; the elastic clamp 23 is intermittently connected with the corresponding guide plate 22 (see the description of the accompanying drawings Figure 7 and 8 ).

[0047] The purpose of thus arranging the feeding box 19 is to separate the feeding box 19 from the killing box body 1 when the eel and loach killing machine is in a non-working state, and to rotate the guide plate 22 in the feeding box 19 to a "flat lying" state, so that the killing box body 1 can be placed in the feeding box 19, thereby achieving the purpose of saving space and facilitating transportation and storage.

[0048] The bottom end of the killing box body 1 is provided with an adjustable supporting leg (not shown in the drawings), which can be used to adjust the killing box body 1 to an "inclined state" during assembly, thereby achieving the purpose of enabling the eel and loach to move better from the inclined upper and lower material guide pipes 2 and 3.

[0049] When the small eel and loach killing machine is working, if it is needed to use it to complete the eel and loach belly splitting work, first of all, the feeding box 19 needs to be hung at the inlet end of the upper material guide pipe 2; then the guide plate 22 inside the feeding box 19 is turned over to be connected with the elastic clamp 23. After the above process is completed, the eel and loach killing machine is started to make the rotating shaft 8 drive the upper and lower conveying wheels 9 and 10 to rotate.

[0050] After the above process is completed, the eel and loach to be processed is poured into the feeding box 19, at this time the eel and loach will enter the inside of the upper material guide pipe 2 under the driving of its own habit of digging holes. After the eel and loach enters the inside of the upper material guide pipe 2, the rotating upper conveying wheel 9 will drive the eel and loach to move backward in the upper material guide pipe 2; in this process, the forward rotating splitting knife 5 completes the eel and loach belly splitting work. Then the eel and loach that has completed the belly splitting will be output from the upper material guide pipe 2, and thus the eel and loach killing machine completes the eel and loach belly splitting work.

[0051] When the small eel and loach killing machine is working, if it is needed to use it to complete the eel and loach back splitting work, first of all, the feeding box 19 needs to be hung at the inlet end of the lower material guide pipe 3; then the guide plate 22 inside the feeding box 19 is turned over to be connected with the elastic clamp 23. After the above process is completed, the eel and loach killing machine is started to make the rotating shaft 8 drive the upper and lower conveying wheels 9 and 10 to rotate.

[0052] After the above process is completed, the eels and loaches to be processed are poured into the feeding box 19, at which time the eels and loaches will be driven by their own habit of digging holes to enter the inside of the lower guide pipe 3. After the eels and loaches enter the inside of the lower guide pipe 3, the rotating lower conveying wheel 10 will drive the eels and loaches to move backward in the lower guide pipe 3; in this process, the reverse rotation of the cutting knife 5 completes the back splitting work of the eels and loaches. The eels and loaches with completed belly splitting will be output outside the lower guide pipe 3 and discharged, thus the eel and loach slaughtering machine completes the back splitting work of the eels and loaches.

[0053] The small-sized eel and loach slaughtering machine has compact structure and ingenious design. One cutting knife 5 can make the slaughtering machine have belly splitting function and back splitting function, not only achieving the purpose of saving space, but also meeting the use demand of multifunctional slaughtering eels and loaches, especially suitable for family and restaurant use.

Claims

1. A miniaturized eel slaughtering machine comprising a slaughtering box (1); characterized in that: The inside of the slaughtering box (1) is vertically installed with an upper material guide pipe (2) and a lower material guide pipe (3); a cutting knife (5) is installed in the slaughtering box (1) between the upper material guide pipe (2) and the lower material guide pipe (3) through a cutting motor (4); the slaughtering box (1) is internally provided with a conveying mechanism; the conveying mechanism can drive eels and loaches to move in the inside of the upper material guide pipe (2) and the lower material guide pipe (3) when the conveying mechanism works. The conveying mechanism comprises swinging plates (6), rotating shafts (8), upper conveying wheels (9) and lower conveying wheels (10); the upper ends of the upper material guide pipe (2) are symmetrically hinged with two groups of swinging plates (6) through assembling columns; the two groups of swinging plates (6) are connected with each other through return springs (11); one end of the swinging plate (6) is provided with a rotating shaft (8) through a bearing; the rotating shaft (8) is internally provided with the upper conveying wheel (9) and the lower conveying wheel (10) from top to bottom; the swinging plate (6) is provided with a power mechanism (12); the power mechanism (12) can drive the two groups of rotating shafts (8) to synchronously rotate in opposite directions; The power mechanism (12) comprises driving pulleys (13), reversing gears (16), transmission gears (15) and driven pulleys (14); the assembling columns are provided with two groups of driving pulleys (13) through motors; one group of driving pulleys (13) is connected with the upper end of one group of rotating shafts (8) through a transmission belt (17) and a driven pulley (14), and the upper end of the other group of rotating shafts (8) is provided with a transmission gear (15); a reversing gear (16) is mounted on the swinging plate (6) on one side of the transmission gear (15); the reversing gear (16) is in meshing connection with the transmission gear (15); the lower end of the reversing gear (16) is provided with a driven pulley (14); the driven pulley (14) is connected with the other group of driving pulleys (13) through a transmission belt (17); The upper end of the cutting knife (5) extends to the inside of the upper material guide pipe (2); the lower end of the cutting knife (5) extends to the inside of the lower material guide pipe (3); The inlet end of the upper material guide pipe (2) and the inlet end of the lower material guide pipe (3) both extend to the outside of the slaughtering box (1) and are flush with the outer end surface thereof; One end of the slaughtering box (1) is hung with a feeding box (19).

2. A compact eel killing machine according to claim 1, characterized in that: The bottom of the slaughtering box (1) is provided with air holes (18).

3. A compact eel killing machine according to claim 1, characterized in that: The slaughtering box (1) on both sides of the inlet end of the upper material guide pipe (2) is provided with hanging nails; the slaughtering box (1) on both sides of the inlet end of the lower material guide pipe (3) is provided with hanging nails; the feeding box (19) can be installed at one end of the upper material guide pipe (2) through the hanging nails and in communication with the upper material guide pipe (2), and can also be installed at one end of the lower material guide pipe (3) through the hanging nails and in communication with the lower material guide pipe (3).

4. A compact eel and conger pike killing machine according to claim 3, characterized in that: The feeding box (19) is of "open" structure; one end of the feeding box (19) is provided with a discharge port (20); the discharge port (20) is provided with a hanging hole (21) on each side; the feeding box (19) on the two sides of the discharge port (20) is hingedly connected with two groups of guide plates (22); the two groups of guide plates (22) are of "splayed" structure; the inner wall of the feeding box (19) above the guide plates (22) is provided with an elastic clamp (23); the elastic clamp (23) is intermittently connected with the corresponding guide plate (22).

Citation Information

Patent Citations

  • Eel and loach slaughtering machine

    CN103168819B

  • Belly-cutting and bone-removing device for eels and loaches

    CN210203146U

  • Miniaturized eel and loach slaughtering machine

    CN216983390U