Headless processing equipment for egyptian fish and processing technology thereof

By designing a head-removal processing device for Egyptian fish, and utilizing the coordinated work of components such as clamps and rotating blades, the device achieves automated head removal and viscera cleaning of Egyptian fish. This solves the problems of difficulty and safety hazards associated with manual head removal, and improves work efficiency and tool life.

CN119949348BActive Publication Date: 2025-11-25GUANGXI LONGCHAO AQUATIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202510321964.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-11-25
Estimated Expiration
2045-03-18

AI Technical Summary

Technical Problem

The existing methods for removing the head of Egyptian fish mainly rely on manual operation, which has problems such as high cutting difficulty, rapid tool wear, and unstable operation, affecting work efficiency and posing safety hazards.

Method used

A head-removal processing device for Egyptian fish was designed. Through the cooperation of components such as clamping plates, photoelectric proximity sensors, and L-shaped connecting rods, the device can automatically fix and remove the head of the Egyptian fish. It also uses rotating blades to clean the internal organs. The device includes the coordinated work of components such as fixing plates, reciprocating electric rods, push blocks, cranks, and flipping plates.

Benefits of technology

It enables automated head removal and viscera cleaning of Egyptian fish, improving work efficiency, reducing the difficulty and safety risks of manual operation, and ensuring the stability of cutting and the service life of tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a head-removing processing equipment for Egyptian fish and a processing technology thereof, which comprises a fixed plate, the rear side of the fixed plate is fixedly connected with a round plate, the rear side of the round plate is fixedly connected with a U-shaped fixed plate, the bottom of the fixed plate is provided with Egyptian fish near the front side, the bottom of the Egyptian fish is provided with a placing plate, the bottom of the Egyptian fish is attached to the placing plate, the bottom of the placing plate is fixedly connected with a horizontal rod, and the head-removing processing equipment for Egyptian fish is characterized in that the cooperation between the clamps, photoelectric proximity sensors, L-shaped connecting rods, sliding blocks, placing plates, horizontal rods, vertical plates, reciprocating electric rods, push blocks, cranks, positioning plates, turnover plates, fixed blocks, fixed electric rods, files, moving plates and other components can realize the fixation of the Egyptian fish, prevent the Egyptian fish from being separated in the head-removing process, automatically remove the heads of the Egyptian fish, turn over the Egyptian fish after the head-removing process is completed, and facilitate subsequent work.
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Description

Technical Field

[0001] This invention relates to the field of fish processing technology, specifically to a head-removal processing device and process for Egyptian fish. Background Technology

[0002] Egyptian catfish, also known as Egyptian chub or Egyptian catfish, is an introduced species that differs from traditional fish in many ways. Egyptian catfish have flat heads, a relatively broad overall outline, and colors similar to their body color, usually grayish-brown or yellowish-brown, and may have some dark spots or stripes. They are also relatively hard, making it more troublesome to remove their heads.

[0003] Most existing methods for decapitating Egyptian mackerel involve manual decapitation. Specifically, the hardness of the Egyptian mackerel's head increases the difficulty of cutting, requiring considerable skill and strength from the operator and potentially causing accelerated tool wear and tear, thus affecting work efficiency. Furthermore, the slippery nature of its scales makes it difficult to hold and stabilize the fish, increasing instability during decapitation and potentially causing scratches or damage to the fish. Summary of the Invention

[0004] To achieve the above objectives, the present invention provides the following technical solution:

[0005] A head-removing processing device for Egyptian fish includes a fixed plate, a circular plate fixedly connected to the rear side of the fixed plate, a U-shaped fixed plate fixedly connected to the rear side of the circular plate, an Egyptian fish located near the front side of the bottom of the fixed plate, a placement plate at the bottom of the Egyptian fish, the bottom of the Egyptian fish fitting against the placement plate, a crossbar fixedly connected to the bottom of the placement plate, sliders sleeved on the outer side of the crossbar near both left and right sides, a positioning plate fixedly connected to the center of the bottom of the crossbar, a reciprocating electric rod installed on the top of the positioning plate near the rear side, a push block fixedly connected to the power output shaft of the reciprocating electric rod, two cranks hinged to the bottom of the push block, the two cranks being symmetrically arranged left and right, the other side of each of the two cranks being hinged to an adjacent slider, a clamping plate fixedly connected to the top of each of the two sliders, the clamping plate being made of rubber, and a vertical plate fixedly connected to the center of the bottom of the positioning plate.

[0006] Preferably, a flip plate is fixedly connected to the rear side of the vertical plate near the bottom, and a fixing block is fixedly connected to the outer side of the flip plate near the bottom. The fixing block has an annular opening. A first rotating shaft is fixedly inserted through the inner cavity of the flip plate near the rear side. The first rotating shaft is sleeved with two side plates, and the two side plates are arranged symmetrically on the left and right.

[0007] Preferably, the bottom of the two side plates is fixedly connected to a base plate, and a groove is provided on the opposite side of the two side plates. A rectangular opening is provided in the inner cavity of the two grooves. A second rotating shaft is fitted into the inner cavity of the annular opening, and the left and right ends of the second rotating shaft pass through the adjacent rectangular openings.

[0008] Preferably, a movable plate is sleeved on the outer side of the second rotating shaft, the front side of the movable plate fits into the groove, a fixed electric rod is fixedly connected to the center of the rear side of the movable plate, the bottom of the fixed electric rod is fixedly connected to the base plate, baffles are fixedly connected to the top of the base plate near the left and right sides, and the other side of the U-shaped fixed plate is fixedly connected to the base plate.

[0009] Preferably, the top of the circular plate has an active motor, and a sleeve is fixedly sleeved on the outside of the power output shaft of the active motor. A mounting plate is connected to the bearing on the right side of the sleeve, and an annular plate is fixedly connected to the left side of the mounting plate near the bottom. The inner side of the annular plate is tapered.

[0010] Preferably, an active grooved wheel is fixedly connected to the bottom end of the power output shaft of the active motor, a driven grooved wheel is located in front of the active grooved wheel, a movable belt is sleeved on the outer side of the active grooved wheel and the outer side of the driven grooved wheel, a central shaft is fixedly inserted through the center of the driven grooved wheel, a gear is fixedly sleeved on the outer side of the central shaft near the bottom end, and a connecting plate is fixedly connected to the front side of the annular plate, the connecting plate being sleeved on the central shaft.

[0011] Preferably, an inclined block is fixedly connected to the outer side of the sleeve near the bottom, a transmission rod is provided through the inner cavity of the inclined block, and a conical wheel is fixedly sleeved on the outer side of the transmission rod near the center, with the outer side of the conical wheel fitting against the inner cavity of the annular plate.

[0012] Preferably, a drive gear is fixedly sleeved on the outer side of the transmission rod near the bottom end. The drive gear is located below the conical wheel and meshes with the gear on the outer side. A plurality of rotating blades are fixedly connected to the bottom end of the transmission rod. The plurality of rotating blades are arranged in a circular array with the center of the transmission rod as the center.

[0013] Preferably, an electric pole is fixedly connected to the bottom of the fixed plate near the front side, and a V-shaped blade is fixedly connected to the power output shaft of the electric pole. The V-shaped blade is located at the top of the Egyptian fish near the front side. L-shaped connecting rods are fixedly connected to the left and right sides of the placement plate near the front side. A photoelectric proximity sensor is fixedly connected to one end of each of the two L-shaped connecting rods. The output end of the photoelectric proximity sensor is connected to the input end of the electric pole and the reciprocating electric pole.

[0014] A head-removal processing device and its processing technology for Egyptian fish, comprising the following steps:

[0015] S1: First, the staff places the Egyptian fish on the top of the placement plate. When the Egyptian fish is placed on the top of the placement plate, the photoelectric proximity sensor can activate the reciprocating rod. When the reciprocating rod is activated, it can drive the push block to move forward through the power output shaft. When the push block moves forward, it can drive the two sliders to move in opposite directions through the two cranks. When the two sliders move in opposite directions, the Egyptian fish can be fixed.

[0016] S2: When the photoelectric proximity sensor is activated, the electric pole can also be activated. When the electric pole is activated, the V-shaped blade can be moved downward through the power output shaft. When the V-shaped blade moves downward, it can cut the head of the Egyptian fish, thus leaving a V-shaped incision at the head of the Egyptian fish.

[0017] S3: When the fixed pole is started, the moving plate can be moved to the rear through the power output shaft. When the moving plate moves, the fixed block can be moved through the second rotating shaft. When the fixed block is subjected to external force, the flipping plate can be flipped ninety degrees because it is fixedly connected to the side plate through the first rotating shaft. When the flipping plate flips, the Egyptian fish can be flipped through the vertical plate, so that the cut of the Egyptian fish faces upward.

[0018] S4: When the active motor starts, the power output shaft drives the sleeve and the active grooved wheel to rotate synchronously. When the sleeve rotates, it drives the wedge block to rotate. When the wedge block rotates, it drives the transmission rod to move in a ring. When the transmission rod moves, it drives the rotating blade to move in a gyratory motion. When the active grooved wheel rotates, it drives the driven grooved wheel to rotate through the movable belt. When the driven grooved wheel rotates, it drives the gear to rotate through the central shaft. When the gear rotates, it meshes with the active gear and drives the transmission rod to rotate, thereby driving several rotating blades to rotate and clean the internal organs of the Egyptian fish.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. This invention, through the cooperation of components such as clamping plate, photoelectric proximity sensor, L-shaped connecting rod, slider, placement plate, horizontal bar, vertical plate, reciprocating electric rod, push block, crank, positioning plate, flipping plate, fixing block, fixing electric rod, file, and moving plate, can fix the Egyptian fish, prevent it from falling off during the head removal process, automatically remove the head of the Egyptian fish, and flip the headless Egyptian fish for easy subsequent work;

[0021] 2. This invention, through the cooperation of components such as mounting plate, inclined block, sleeve, movable belt, driving grooved wheel, driven grooved wheel, transmission rod, central shaft, conical wheel, annular plate, driving gear, gear, and rotating blade, can remove the internal organs of the Egyptian fish after the head is cut off. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the component mounting plate structure of the present invention;

[0024] Figure 3 This is a bottom view of the gear structure of the component of the present invention;

[0025] Figure 4 This is a schematic diagram of the base plate structure of the component of the present invention;

[0026] Figure 5 This is a schematic diagram of the component placement plate structure of the present invention;

[0027] Figure 6 This is a plan view of the component placement plate structure of the present invention;

[0028] Figure 7 This is a bottom view of the component placement plate structure of the present invention;

[0029] Figure 8 This is a schematic diagram of the flip plate structure of the component of the present invention.

[0030] The following are the labeling elements in the diagram: 1. Fixed plate; 2. Circular plate; 3. U-shaped fixed plate; 4. Drive motor; 5. Gear; 6. Egyptian fish; 7. Pole; 8. V-shaped blade; 9. Rotating blade; 10. Fixed block; 11. Central shaft; 12. Driven grooved wheel; 13. Movable belt; 14. Mounting plate; 15. Inclined block; 16. Transmission rod; 17. Conical wheel; 18. Annular plate; 19. Drive gear; 20. Connecting plate; 21. Sleeve; 22. Fixed pole; 23. Baffle; 24. Moving plate; 25. Side plate; 26. Flipping plate; 27. Base plate; 28. Clamping plate; 29. ​​Photoelectric proximity sensor; 30. L-shaped connecting rod; 31. Slider; 32. Placement plate; 33. Horizontal bar; 34. Vertical plate; 35. Reciprocating pole; 36. Push block; 37. Crank; 38. Positioning plate; 39. Driven grooved wheel. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] Please see Figure 1-8 The present invention provides a technical solution:

[0033] A head-removing processing device for Egyptian fish includes a fixed plate 1, a circular plate 2 fixedly connected to the rear side of the fixed plate 1, a U-shaped fixed plate 3 fixedly connected to the rear side of the circular plate 2, an Egyptian fish 6 placed near the front side of the bottom of the fixed plate 1, a placement plate 32 at the bottom of the Egyptian fish 6, the bottom of the Egyptian fish 6 fitting against the placement plate 32, a crossbar 33 fixedly connected to the bottom of the placement plate 32, sliders 31 sleeved on the outer side of the crossbar 33 near both sides, a positioning plate 38 fixedly connected to the center of the bottom of the crossbar 33, a reciprocating electric rod 35 installed on the top of the positioning plate 38 near the rear side, a push block 36 fixedly connected to the power output shaft of the reciprocating electric rod 35, two cranks 37 hinged to the bottom of the push block 36, the two cranks 37 being symmetrically arranged, the other side of each of the two cranks 37 being hinged to an adjacent slider 31, a clamping plate 28 made of rubber fixedly connected to the top of each of the two sliders 31, and a vertical plate 34 fixedly connected to the center of the bottom of the positioning plate 38. A flip plate 26 is fixedly connected to the rear side near the bottom. A fixing block 10 is fixedly connected to the outer side of the flip plate 26 near the bottom. An annular opening is provided on the fixing block 10. A first rotating shaft is fixedly connected through the inner cavity of the flip plate 26 near the rear side. Two side plates 25 are sleeved on the first rotating shaft. The two side plates 25 are arranged symmetrically on the left and right. A base plate 27 is fixedly connected to the bottom of the two side plates 25. A groove is provided on the opposite side of the two side plates 25. A rectangular opening is provided in the inner cavity of the two grooves. A second rotating shaft is fitted into the inner cavity of the annular opening. The left and right ends of the second rotating shaft are connected through adjacent rectangular openings. A movable plate 24 is sleeved on the outer side of the second rotating shaft. The front side of the movable plate 24 is fitted into the groove. A fixed pole 22 is fixedly connected to the center of the rear side of the movable plate 24. The bottom of the fixed pole 22 is fixedly connected to the base plate 27. A baffle 23 is fixedly connected to the top of the base plate 27 near the left and right sides. The other side of the U-shaped fixed plate 3 is fixedly connected to the base plate 27.

[0034] A drive motor 4 is located at the top of the circular plate 2. A sleeve 21 is fixedly sleeved on the outside of the power output shaft of the drive motor 4. A mounting plate 14 is connected to the bearing on the right side of the sleeve 21. An annular plate 18 is fixedly connected to the left side of the mounting plate 14 near the bottom. The inner side of the annular plate 18 is tapered. A drive pulley 39 is fixedly connected to the bottom of the power output shaft of the drive motor 4. A driven pulley 12 is located in front of the drive pulley 39. A movable belt 13 is sleeved on the outer side of the drive pulley 39 and the outer side of the driven pulley 12. A central shaft 11 is fixedly inserted through the center of the driven pulley 12. A gear 5 is fixedly sleeved on the outer side of the central shaft 11 near the bottom. A connecting plate 20 is fixedly connected to the front of the annular plate 18. The connecting plate 20 is sleeved on the central shaft 11. A wedge block 15 is fixedly connected to the outer side of the sleeve 21 near the bottom. A transmission rod 16 is inserted through the inner cavity of the wedge block 15. The outer side of the transmission rod 16 is near the center. A conical wheel 17 is fixedly sleeved at the position, and the outer side of the conical wheel 17 fits against the inner cavity of the annular plate 18. A drive gear 19 is fixedly sleeved near the bottom of the outer side of the transmission rod 16. The drive gear 19 is located below the conical wheel 17 and meshes with the gear 5 on the outer side. Several rotating blades 9 are fixedly connected to the bottom of the transmission rod 16. The rotating blades 9 are arranged in a circular array with the center of the transmission rod 16 as the center. An electric rod 7 is fixedly connected to the bottom of the fixed plate 1 near the front side. A V-shaped blade 8 is fixedly connected to the power output shaft of the electric rod 7, and the V-shaped blade 8 is located near the front side of the top of the Egyptian fish 6. L-shaped connecting rods 30 are fixedly connected to the left and right sides of the placement plate 32 near the front side. A photoelectric proximity sensor 29 is fixedly connected to one end of each of the two L-shaped connecting rods 30. The output end of the photoelectric proximity sensor 29 is connected to the input end of the electric rod 7 and the reciprocating electric rod 35.

[0035] A head-removal processing device and its processing technology for Egyptian fish, comprising the following steps:

[0036] S1: First, the staff places the Egyptian fish 6 on top of the placement plate 32. When the Egyptian fish 6 is placed on top of the placement plate 32, the photoelectric proximity sensor 29 can activate the reciprocating rod 35. When the reciprocating rod 35 is activated, it can drive the push block 36 to move forward through the power output shaft. When the push block 36 moves forward, it can drive the two sliders 31 to move in opposite directions through the two cranks 37. When the two sliders 31 move in opposite directions, the Egyptian fish 6 can be fixed.

[0037] S2: When the photoelectric proximity sensor 29 is activated, the electric rod 7 can also be activated. When the electric rod 7 is activated, the V-shaped blade 8 can be moved downward through the power output shaft. When the V-shaped blade 8 moves downward, it can cut the head of the Egyptian fish 6, thus leaving a V-shaped cut at the head of the Egyptian fish 6.

[0038] S3: When the fixed pole 22 is started, the moving plate 24 can be moved to the rear through the power output shaft. When the moving plate 24 moves, the fixed block 10 can be moved through the second rotating shaft. When the fixed block 10 is subjected to external force, the flipping plate 26 can be flipped ninety degrees because it is fixedly connected to the side plate 25 through the first rotating shaft. When the flipping plate 26 flips, the Egyptian fish 6 can be flipped through the vertical plate 34, so that the cut of the Egyptian fish 6 faces upward.

[0039] S4: When the active motor 4 starts, it can drive the sleeve 21 and the active groove wheel 39 to rotate synchronously through the power output shaft. When the sleeve 21 rotates, it can drive the inclined block 15 to rotate. When the inclined block 15 rotates, it can drive the transmission rod 16 to move in a ring. When the transmission rod 16 moves, it can drive the rotating blade 9 to move in a rotary motion. When the active groove wheel 39 rotates, it can drive the driven groove wheel 12 to rotate through the movable belt 13. When the driven groove wheel 12 rotates, it can drive the gear 5 to rotate through the central shaft 11. When the gear 5 rotates, it can drive the transmission rod 16 to rotate by meshing with the active gear 19, thereby driving several rotating blades 9 to rotate and clean the internal organs of the Egyptian fish 6.

[0040] Working principle: First, the operator places the Egyptian fish 6 on top of the placement plate 32. When the Egyptian fish 6 is placed on top of the placement plate 32, the photoelectric proximity sensor 29 can activate the reciprocating rod 35. When the reciprocating rod 35 is activated, it can drive the push block 36 to move forward through the power output shaft. When the push block 36 moves forward, it can drive the two sliders 31 to move in opposite directions through the two cranks 37. When the two sliders 31 move in opposite directions, they can fix the Egyptian fish 6. When the photoelectric proximity sensor 29 is activated, it can also activate the rod 7. When the rod 7 is activated, it can drive the V-shaped blade 8 to move downward through the power output shaft. When the V-shaped blade 8 moves downward, it can cut the head of the Egyptian fish 6, leaving a V-shaped cut at the head of the Egyptian fish 6. When the fixing rod 22 is activated, it can drive the moving plate 24 to move backward through the power output shaft. When the moving plate 24 moves, it can drive the fixing block 10 to move through the second rotating shaft. When subjected to external force, the flipping plate 26 is fixedly connected to the side plate 25 via the first rotating shaft, thus allowing it to flip 90 degrees. When the flipping plate 26 flips, it can drive the Egyptian fish 6 to flip via the vertical plate 34, so that the cut end of the Egyptian fish 6 faces upward. When the active motor 4 starts, it can drive the sleeve 21 and the active groove wheel 39 to rotate synchronously via the power output shaft. When the sleeve 21 rotates, it can drive the inclined block 15 to rotate. When the inclined block 15 rotates, it can drive the transmission rod 16 to move in a ring. When the transmission rod 16 moves, it can drive the rotating blade 9 to move in a circular motion. When the active groove wheel 39 rotates, it can drive the driven groove wheel 12 to rotate via the movable belt 13. When the driven groove wheel 12 rotates, it can drive the gear 5 to rotate via the central shaft 11. When the gear 5 rotates, it can drive the transmission rod 16 to rotate by meshing with the active gear 19, thereby driving several rotating blades 9 to rotate and clean the internal organs of the Egyptian fish 6.

[0041] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A head removal apparatus for tilapia fish comprising a fixed plate (1), characterized in that: The rear side of the fixed plate (1) is fixedly connected with a circular plate (2), the rear side of the circular plate (2) is fixedly connected with a U-shaped fixed plate (3), the bottom of the fixed plate (1) is provided with an Egyptian fish (6) near the front side, the bottom of the Egyptian fish (6) is provided with a placing plate (32), the bottom of the Egyptian fish (6) is attached to the placing plate (32), the bottom of the placing plate (32) is fixedly connected with a horizontal rod (33), the outer side of the horizontal rod (33) is sleeved with a sliding block (31) near the left and right sides, the bottom center of the horizontal rod (33) is fixedly connected with a positioning plate (38), the top of the positioning plate (38) is installed with a reciprocating electric pole (35) near the rear side, the power output shaft of the reciprocating electric pole (35) is fixedly connected with a push block (36), the bottom of the push block (36) is hingedly connected with two cranks (37), the two cranks (37) are symmetrically arranged, and the other sides of the two cranks (37) are hingedly connected with adjacent sliding blocks (31), the top of the two sliding blocks (31) is fixedly connected with a clamping plate (28), the clamping plate (28) is made of rubber material, and the bottom center of the positioning plate (38) is fixedly connected with a vertical plate (34); The top of the circular plate (2) is provided with a driving motor (4), the power output shaft of the driving motor (4) is fixedly sleeved with a sleeve (21), the right side of the sleeve (21) is connected with a mounting plate (14) through a bearing, the left side of the mounting plate (14) is fixedly connected with an annular plate (18) near the bottom, and the inner side of the annular plate (18) is conical. The bottom end of the power output shaft of the driving motor (4) is fixedly connected with a driving groove wheel (39), the front side of the driving groove wheel (39) is provided with a driven groove wheel (12), the outer sides of the driving groove wheel (39) and the driven groove wheel (12) are commonly sleeved with a movable belt (13), the center of the driven groove wheel (12) is fixedly and penetratively provided with a center shaft (11), the outer side of the center shaft (11) is fixedly sleeved with a gear (5) near the bottom end, the front side of the annular plate (18) is fixedly connected with a connecting plate (20), and the connecting plate (20) is sleeved on the center shaft (11); The outer side of the sleeve (21) is fixedly connected with an inclined block (15) near the bottom, the inner cavity of the inclined block (15) is penetratively provided with a transmission rod (16), the outer side of the transmission rod (16) is fixedly sleeved with a conical wheel (17) near the center, and the inner cavity of the annular plate (18) is attached to the outer side of the conical wheel (17); The outer side of the transmission rod (16) is fixedly sleeved with a driving gear (19) near the bottom end, the driving gear (19) is located below the conical wheel (17), the outer side of the driving gear (19) is engaged with the gear (5), and the bottom end of the transmission rod (16) is fixedly connected with a plurality of rotating blades (9). The plurality of rotating blades (9) are arranged in an annular array with the center of the transmission rod (16) as the center.

2. A head removal apparatus for tilapia fish as claimed in claim 1, characterized in that: The back side of the vertical plate (34) is fixedly connected with a turnover plate (26) near the bottom, the outer side of the turnover plate (26) is fixedly connected with a fixed block (10) near the bottom, the fixed block (10) is provided with an annular opening, the inner cavity of the turnover plate (26) is fixedly penetrated with a first rotating shaft near the back side, and the first rotating shaft is sleeved with two side plates (25).

3. A head removal apparatus for tilapia fish as claimed in claim 2, wherein: The bottom of the two side plates (25) is fixedly connected with a bottom plate (27), the side away from each other of the two side plates (25) is provided with a groove, the inner cavity of the two grooves is provided with a rectangular opening, and the inner cavity of the annular opening is attached with a second rotating shaft.

4. A head removal apparatus for tilapia fish as claimed in claim 3, wherein: The outer side of the second rotating shaft is sleeved with a moving plate (24), the front side of the moving plate (24) is attached with the groove, the rear side of the moving plate (24) is fixedly connected with a fixed electric pole (22) at the center, the bottom of the fixed electric pole (22) is fixedly connected with the bottom plate (27), the top of the bottom plate (27) is fixedly connected with a baffle (23) near the left and right sides, and the other side of the U-shaped fixed plate (3) is fixedly connected with the bottom plate (27).

5. A head removal apparatus for tilapia fish as claimed in claim 4, characterized in that: The bottom of the fixed plate (1) is fixedly connected with an electric pole (7) near the front side, the power output shaft of the electric pole (7) is fixedly connected with a V-shaped knife (8), the V-shaped knife (8) is located on the top of the Egyptian fish (6) near the front side, the left and right sides of the placing plate (32) are fixedly connected with an L-shaped connecting rod (30) near the front side, the corresponding end of the two L-shaped connecting rods (30) is fixedly connected with a photoelectric proximity sensor (29), and the output end of the photoelectric proximity sensor (29) is connected with the input ends of the electric pole (7) and the reciprocating electric pole (35).

6. A processing technique of a head-removing processing apparatus for Egyptian mullet according to claim 5, wherein The steps include: S1: first, the staff places the Egyptian fish (6) on the top of the placing plate (32), when the Egyptian fish (6) is placed on the top of the placing plate (32), the photoelectric proximity sensor (29) can start the reciprocating electric pole (35), when the reciprocating electric pole (35) is started, the push block (36) can be moved to the front side through the power output shaft, when the push block (36) is moved to the front side, the two sliders (31) can be moved in opposite directions through the two cranks (37), and when the two sliders (31) are moved in opposite directions, the Egyptian fish (6) can be fixed; S2: when the photoelectric proximity sensor (29) is started, the electric pole (7) can also be started, when the electric pole (7) is started, the V-shaped knife (8) can be moved downward through the power output shaft, and when the V-shaped knife (8) is moved downward, the head of the Egyptian fish (6) can be cut, so that a V-shaped incision is left on the head of the Egyptian fish (6). S3: When the fixed pole (22) starts, the moving plate (24) can be moved to the rear side through the power output shaft. When the moving plate (24) moves, the fixed block (10) can be moved through the second rotating shaft. When the fixed block (10) is subjected to external force, the turnover plate (26) can be turned by 90 degrees because the turnover plate (26) is fixedly connected to the side plate (25) through the first rotating shaft. When the turnover plate (26) is turned, the Egyptian fish (6) can be turned through the vertical plate (34), so that the Egyptian fish (6) is cut at the notch; S4: When the main motor (4) starts, the sleeve (21) and the driving grooved wheel (39) can be synchronously rotated through the power output shaft. When the sleeve (21) rotates, the inclined block (15) can be rotated. When the inclined block (15) rotates, the transmission rod (16) can be circularly moved. When the transmission rod (16) moves, the rotary blade (9) can be moved in a circular motion. When the driving grooved wheel (39) rotates, the driven grooved wheel (12) can be rotated through the movable belt (13). When the driven grooved wheel (12) rotates, the gear (5) can be rotated through the central shaft (11). When the gear (5) rotates, the transmission rod (16) can be rotated through the engagement with the driving gear (19), so that the several rotary blades (9) are rotated and the internal organs of the Egyptian fish (6) are cleaned.

Citation Information

Patent Citations

  • Novel fish chamber-cutting and viscera-removing equipment

    CN112825903A

  • Fish head cutting machine

    CN218921459U