Back opening machine for yellow croakers
By designing a support mechanism and a limiting conveying mechanism, combined with a screw screw and an electric telescopic rod, the yellow croaker back-opening machine solves the problem of complex operation in the existing technology, realizes stable limiting and automatic back-opening of fish of different sizes, and improves processing convenience and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-03-20
AI Technical Summary
The existing yellow croaker back-opening machine is complicated to operate and requires real-time adjustments to the processing of fish of different sizes, which affects the effectiveness of use.
A yellow croaker back-opening machine was designed, which includes a support mechanism and a limiting conveying mechanism. Through the cooperation of left and right helical screws and guide columns, stable limiting of fish of different sizes is achieved. Through the cooperation of electric telescopic rod and cutting blade, the height of the cutting blade is automatically adjusted to perform back-opening operation.
The operation process has been simplified, the adaptability to fish of different sizes and the ease of processing have been improved, and the convenience of use and processing efficiency have been increased.
Smart Images

Figure CN224007675U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to yellow fish processing technical field especially relates to a kind of yellow fish back opening machine. BACKGROUND
[0002] The prior art CN 219047193 U discloses an efficient fish back opening machine, which can move the conveying seat, the tooth column and the conveying belt by starting the third hydraulic cylinder, and can clamp and convey fish of different sizes by the two conveying belts. The conveying motor drives the tooth column to rotate and engage with the conveying belt, so that the conveying belt can clamp and convey fish. When the fish is conveyed to the position below the cutting disc, the first hydraulic cylinder is started to drive the tooth plate to move and engage with the gear, so that the gear drives the screw rod to rotate and threadedly connect with the lifting column, so that the lifting column drives the lifting seat to lift and adjust the height of the cutting disc according to the depth of the fish back opening. The transmission motor is started to drive the cutting disc to rotate and cut the back of the fish. Then, the second hydraulic cylinder is started to drive the sliding seat, the transmission motor and the cutting disc to move, so that the cutting disc can be moved and the back of the fish can be cut at the same time. However, the above-mentioned back opening operation process is complex, and the size of the processed fish needs to be adjusted in real time, which affects the use effect. SUMMARY
[0003] The utility model discloses a kind of yellow fish back opening machines to solve the above-mentioned problems.
[0004] The utility model discloses the above-mentioned purposes are realized by the following technical solutions:
[0005] A yellow fish back opening machine includes a support mechanism, which includes a box. The box has a feed hopper and a discharge hopper arranged on both sides respectively. An inclined support plate is arranged inside the box. The feed hopper, the discharge hopper and the support plate are arranged flush. A limiting conveying mechanism for limiting and conveying yellow fish is arranged in parallel on the upper side of the support plate inside the box. A back opening mechanism for opening the back of yellow fish moving downward is arranged on the upper side of the limiting conveying mechanism on the box. The limiting conveying mechanism includes a limiting adjustment assembly. A conveying assembly is arranged on the limiting adjustment assembly. The limiting adjustment assembly includes left and right screw rods arranged in parallel and guide columns. Hand wheels are fixed to both ends of the left and right screw rods through the box. Adjustment plates are arranged in opposition on the left and right screw rods and the guide columns. Slide columns are slidably connected to the adjustment plates. Conveying racks are fixed to the opposite ends of the slide columns. Springs are arranged between the conveying racks, the adjustment plates and the slide columns. The conveying assembly includes support rollers rotatably installed on both sides of the conveying racks. Clamping conveying belts are arranged between the support rollers. A first waterproof motor is connected to the upper end of one of the support rollers.
[0006] Further arrangement: the axial direction of the left and right screw rods and the guide columns is perpendicular to the inclined direction of the support plate.
[0007] Further arrangement: the left and right screw rods are threadedly connected to the adjustment plates. The adjustment plates are slidably connected to the guide columns. The left and right screw rods are rotatably connected to the box.
[0008] Further arrangement: the slide column is arranged at least two places on the adjusting plate, and the end of the slide column away from the conveying frame is provided with a flange.
[0009] Further arrangement: the back opening mechanism comprises an electric telescopic rod mounted on the upper end of the box body, a mounting frame is fixed to the lower end of the electric telescopic rod, limit columns are arranged on the mounting frame at both sides of the electric telescopic rod, a cutter is mounted on the lower position of the mounting frame through a rotating shaft, a second waterproof motor is connected to one end of the cutter rotating shaft, and the limit columns are slidingly connected with the box body.
[0010] Further arrangement: the cutter is located at the middle position of the two conveying frames.
[0011] Further arrangement: auxiliary rollers are uniformly arranged on the conveying frame between the supporting rollers, the auxiliary rollers are rotatably connected with the conveying frame, and pattern grooves are arranged on the outer surface of the clamping conveying belt.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] Through the arrangement of the limiting conveying mechanism on the supporting mechanism, the left and right screw rods of the limiting adjusting assembly are rotated, the conveying frames on the two adjusting plates are moved to the middle position, when the yellow croaker enters the clamping conveying belt on the conveying frame, the slide column is pushed outward to extrude the spring, so that the clamping conveying belt can stably limit the two sides of yellow croakers of different sizes, the convenience of use is improved, and the overall operation is simple and practical. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating creative labor.
[0015] Figure 1 It is a structure schematic view of the yellow croaker back opening machine of the utility model;
[0016] Figure 2 It is an internal structure schematic view of the yellow croaker back opening machine of the utility model;
[0017] Figure 3 It is a main view structure schematic view of the yellow croaker back opening machine of the utility model;
[0018] Figure 4 It is a left section structure schematic view of the yellow croaker back opening machine of the utility model;
[0019] Figure 5It is the structure schematic view of the limiting conveying mechanism of the yellow fish back opening machine.
[0020] Figure 6 It is the structure schematic view of the limiting conveying mechanism of the yellow fish back opening machine in the local partial disassembled state.
[0021] The sign of the reference numerals is as follows:
[0022] 11, box body; 12, feeding hopper; 13, discharging hopper; 14, supporting plate; 21, left and right screw rods; 22, guide columns; 23, adjusting plate; 24, sliding columns; 25, conveying frame; 26, spring; 27, supporting rollers; 28, clamping conveying belt; 29, first waterproof motor; 210, auxiliary roller; 31, electric telescopic rod; 32, mounting frame; 33, limiting column; 34, cutter; 35, second waterproof motor. DETAILED DESCRIPTION
[0023] In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0024] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0025] The present application will be further described below in conjunction with the drawings:
[0026] As Figures 1-6As shown, a kind of yellow croaker back opening machine, including support mechanism, support mechanism includes box 11, box 11 two sides are provided with feed hopper 12 and discharge hopper 13 respectively, and the support plate 14 is obliquely arranged in the box 11, and the yellow croaker is supported, feed hopper 12, discharge hopper 13 are flush with the support plate 14, and the limiting conveying mechanism for the yellow croaker is arranged in parallel on the upper side of the support plate 14 in the box 11, and the limiting conveying mechanism is arranged on the upper side of the limiting conveying mechanism on the box 11, and the back opening mechanism for the yellow croaker is arranged on the upper side of the limiting conveying mechanism on the box 11;
[0027] In the embodiment: the limiting conveying mechanism includes a limiting adjustment assembly, and the limiting adjustment assembly is provided with a conveying assembly; the limiting adjustment assembly includes left and right screw rods 21 and guide columns 22 arranged in parallel; the left and right screw rods 21 are fixed with hand wheels at both ends and pass through the box 11; the left and right screw rods 21 and the guide columns 22 are oppositely provided with adjustment plates 23; the adjustment plates 23 are slidably connected with slide columns 24; the slide columns 24 are fixed with conveying frames 25 at opposite ends; the slide columns 24 are provided with springs 26 between the conveying frames 25 and the adjustment plates 23; the conveying assembly includes support rollers 27 rotatably installed on both sides of the conveying frames 25; the support rollers 27 are provided with clamping conveying belts 28 therebetween; one of the support rollers 27 is connected with a first waterproof motor 29 at the upper end, to provide power for the rotation of the clamping conveying belt 28.
[0028] The axial direction of the left and right screw rods 21 and the guide columns 22 is perpendicular to the inclination direction of the support plate 14; the left and right screw rods 21 are threadedly connected with the adjustment plates 23; the adjustment plates 23 are slidably connected with the guide columns 22; and the left and right screw rods 21 are rotatably connected with the box 11; the slide columns 24 are provided with at least two positions on the adjustment plates 23; and the slide columns 24 are provided with flanges at the ends away from the conveying frames 25. The conveying frames 25 are evenly provided with auxiliary rollers 210 between the support rollers 27; the auxiliary rollers 210 are rotatably connected with the conveying frames 25; the outer surface of the clamping conveying belt 28 is provided with pattern grooves, to improve the stability of the clamping conveying belt 28 in the process of conveying the yellow croaker; the two adjustment plates 23 on the left and right screw rods 21 are moved closer to the middle position under the limitation of the guide columns 22, so that the conveying frames 25 on the adjacent end faces of the adjustment plates 23 are close to each other; when the yellow croaker is inserted into the box 11 through the feed hopper 12 and enters the clamping conveying belt 28, the slide columns 24 are pushed outward by the conveying frames 25, to press the springs 26, so that the clamping conveying belt 28 can stably limit the two sides of yellow croaker of different sizes, to improve the convenience.
[0029] In the embodiment: the back opening mechanism includes a motorized telescopic rod 31 installed on the upper end of the box body 11, a mounting bracket 32 fixed on the lower end of the motorized telescopic rod 31, a limiting column 33 arranged on the mounting bracket 32 at both sides of the motorized telescopic rod 31, a cutter 34 installed on the lower position of the mounting bracket 32 through a rotating shaft, a second waterproof motor 35 connected to one end of the cutter rotating shaft, and the limiting column 33 is in sliding connection with the box body 11; the cutter 34 is located at the middle position of the two side conveying frames 25, and is driven to rotate by the second waterproof motor 35, and the motorized telescopic rod 31 drives the mounting bracket 32 to move to the appropriate height under the limiting of the limiting column 33, so that the yellow croaker transported by the limiting conveying mechanism is subjected to the back opening operation in the transferring process.
[0030] The working principle and use process of the utility model are as follows: rotating the left and right screw rods 21, moving the two adjusting plates 23 on the left and right screw rods 21 to the middle position under the limiting of the guide columns 22, making the conveying frames 25 on the adjacent end faces of the adjusting plates 23 close, adjusting to the position of appropriate yellow croaker size, inserting the yellow croaker into the box body 11 through the feeding hopper 12, driving the supporting rollers 27 to rotate by the work of the first waterproof motor 29, driving the clamping conveyor belts 28 outside the supporting rollers 27 to rotate, making the yellow croaker pass through the clamping conveyor belts 28 on both sides to the discharging hopper 13 under the support of the supporting plates 14, at the same time, the slide columns 24 on the adjusting plates 23 move outward and extrude the springs 26 when passing through the yellow croaker between the clamping conveyor belts 28, ensuring the stability of the limiting on both sides of the yellow croaker, and at the same time, driving the cutter 34 to rotate by the work of the second waterproof motor 35, and moving the cutter 34 to the appropriate height under the limiting of the limiting column 33 by the extension and contraction of the motorized telescopic rod 31, cutting the back of the yellow croaker in the transferring process of the yellow croaker, and then discharging the yellow croaker through the discharging hopper 13.
[0031] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed.
Claims
1. A yellow croaker back-opening machine, comprising a support mechanism, the support mechanism comprising a housing (11), wherein a feed hopper (12) and a discharge hopper (13) are respectively provided on both sides of the housing (11), characterized in that: A support plate (14) is inclinedly arranged inside the box (11). The feed hopper (12) and the discharge hopper (13) are flush with the support plate (14). A limiting conveying mechanism for moving and limiting the yellow croaker is arranged parallel to the support plate (14) inside the box (11). A back-opening mechanism for opening the back of the downward-moving yellow croaker is arranged on the box (11) above the limiting conveying mechanism. The limiting conveying mechanism includes a limiting adjustment component. A conveying component is arranged on the limiting adjustment component. The limiting adjustment component includes parallel left and right spiral screws (21) and guide posts (22). The left and right spiral screws (21) are arranged parallel to each other. A handwheel is fixed through the housing (11). Adjustment plates (23) are arranged opposite to each other on the left and right spiral screws (21) and the guide column (22). A sliding column (24) is slidably connected on the adjustment plate (23). A conveyor frame (25) is fixed at the opposite end of the sliding column (24). A spring (26) is sleeved on the sliding column (24) between the conveyor frame (25) and the adjustment plate (23). The transfer assembly includes support rollers (27) rotatably installed on both sides of the conveyor frame (25). A clamping conveyor belt (28) is sleeved between the support rollers (27). A first waterproof motor (29) is connected to the upper end of one of the support rollers (27).
2. The yellow croaker back-opening machine according to claim 1, characterized in that: The axial directions of the left and right helical screws (21) and the guide post (22) are perpendicular to the inclination direction of the support plate (14).
3. The yellow croaker back-opening machine according to claim 1, characterized in that: The left and right spiral screws (21) are threadedly connected to the adjusting plate (23), the adjusting plate (23) is slidably connected to the guide post (22), and the left and right spiral screws (21) are rotatably connected to the housing (11).
4. The yellow croaker back-opening machine according to claim 1, characterized in that: The slide column (24) is provided at least twice on the adjustment plate (23), and a flange is provided at the end of the slide column (24) away from the conveyor frame (25).
5. The yellow croaker back-opening machine according to claim 1, characterized in that: The back opening mechanism includes an electric telescopic rod (31) installed on the upper end of the box (11). A mounting frame (32) is fixed at the lower end of the electric telescopic rod (31). Limiting posts (33) are provided on both sides of the electric telescopic rod (31) on the mounting frame (32). A cutter (34) is installed on the lower part of the mounting frame (32) through a rotating shaft. One end of the cutting rotating shaft is connected to a second waterproof motor (35). The limiting posts (33) are slidably connected to the box (11).
6. A yellow croaker back-opening machine according to claim 5, characterized in that: The cutter (34) is located in the middle of the two conveyor frames (25).
7. The yellow croaker back-opening machine according to claim 1, characterized in that: Auxiliary rollers (210) are evenly distributed on the conveyor frame (25) between the support rollers (27). The auxiliary rollers (210) are rotatably connected to the conveyor frame (25). The outer surface of the clamping conveyor belt (28) is provided with patterned grooves.
Citation Information
Patent Citations
Efficient fish back opening machine
CN219047193U