CN219813068U

CN219813068U - Automatic back opening device for crayfish

Info

Publication number: CN219813068U
Application number: CN202321278816.1U
Authority: CN
Inventors: 罗冲
Original assignee: Jianli Xinmantanghong Food Co ltd
Current assignee: Jianli Xinmantanghong Food Co ltd
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-10-13
Anticipated expiration: 2033-05-24

Abstract

The utility model relates to the field of aquatic product processing, and discloses an automatic back opening device for crayfish, which comprises a workbench, wherein a conveying device for conveying crayfish is arranged on the workbench, two groups of support frames are fixedly arranged on the workbench, a support plate is fixedly connected between the two groups of support frames, a plurality of back opening assemblies are arranged on the support plate, each back opening assembly comprises a mounting plate perpendicular to the movement direction of the conveying device, a cutter is fixedly arranged at the bottom of the mounting plate, two ends of the mounting plate are both in sliding connection with guide rods, nuts are in threaded connection with the upper ends of the guide rods, one ends of the two guide rods, far away from the mounting plate, are fixedly connected with a pressing seat, a strip-shaped hole for the cutter to pass is formed in the middle of the pressing seat, a spring is sleeved on the guide rods, and a driving assembly for driving the cutter to reciprocate along the vertical direction is arranged on the support plate. The utility model has the following advantages and effects: through a cylinder, the back opening assemblies are driven to move simultaneously, so that a plurality of crayfish can be opened at a time, and the working efficiency is improved.

Description

Automatic back opening device for crayfish

Technical Field

The utility model relates to the technical field of aquatic product processing, in particular to an automatic back opening device for crayfish.

Background

Crayfish is a delicious aquatic product and is cooked in various ways including marinating, burning, steaming, frying and the like, and back opening is usually needed in order to make the crayfish more delicious and cleaner and sanitary during the cooking process. At present, the processing of the crayfish, in particular to the back opening treatment of the crayfish, is mostly carried out manually.

The patent of Chinese utility model with the publication number of CN213695529U discloses a crayfish back-opening machine, which comprises a feeding conveyer belt, a guiding and shrimp-pressing conveyer belt, an in-groove pinch roller assembly, a shrimp-feeding disc assembly, a disc cutter assembly, a discharging scraping plate and a blanking hopper, wherein crayfish is conveyed onto the shrimp-feeding disc assembly by the feeding conveyer belt and the guiding and shrimp-pressing conveyer belt, pressed into a shrimp clamping groove of the shrimp-feeding disc assembly by the in-groove pinch roller assembly, the crayfish is subjected to back-opening treatment by the disc cutter assembly, the treated crayfish is continuously driven to the discharging scraping plate by the shrimp-feeding disc assembly to be discharged, the crayfish after back-opening treatment is scraped out of the shrimp clamping groove by the discharging scraping plate and falls into the blanking hopper to be output by the back-opening machine.

The back opening machine does not need to manually open the back, has high automation degree, but can only open one crayfish at a time, and has lower working efficiency.

Disclosure of Invention

The utility model aims to provide an automatic back opening device for crayfish, which has the effect of high back opening efficiency.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides an automatic back of body device of opening of crayfish, includes the workstation, be equipped with the conveyor of transportation crayfish on the workstation, fixed mounting has two sets of support frames on the workstation, fixedly connected with backup pad between two sets of support frames, be equipped with a plurality of back of body subassemblies in the backup pad, open back of body subassembly include with conveyor direction vertically mounting panel, mounting panel bottom fixed mounting has the cutter, the equal sliding connection in mounting panel both ends has the guide bar, guide bar upper end threaded connection has the nut, two the guide bar is kept away from mounting panel one end fixedly connected with pushes down the seat, push down the seat in the middle of being equipped with the confession the bar hole that the cutter worn to establish, the cover is equipped with the spring on the guide bar, be equipped with the drive in the backup pad the cutter is along vertical direction reciprocating motion's drive assembly.

Through adopting above-mentioned technical scheme, workman or manipulator place on conveyor with the same orientation of crayfish of same specification, drive arrangement drive connecting plate downstream, connecting plate drive mounting panel downstream, the seat of pushing down is under the tension effect of spring downstream, make the seat of pushing down and place the seat and be close to each other, with crayfish centre gripping, continue pushing down, decurrent pressure is greater than spring tension, spring compression, the cutter of messenger's mounting panel bottom moves down, pass the bar hole in the middle of the seat of pushing down, open the back with the crayfish, after the back is accomplished, drive arrangement drive connecting plate and mounting panel upward movement, make cutter upward movement, the cutter keeps away from the crayfish, continue upward movement, make the seat of pushing down keep away from the seat of placing, start motor, transport the crayfish that the back was accomplished to the receiving frame.

The utility model is further provided with: the driving assembly comprises a cylinder fixedly mounted on the supporting plate, an output shaft of the cylinder is fixedly connected with a connecting plate, the connecting plate is fixedly connected with the centers of mounting plates of the plurality of groups of back opening assemblies, guide posts are slidably connected to two ends of the supporting plate, and the lower ends of the guide posts are fixedly connected with the connecting plate.

Through adopting above-mentioned technical scheme, the output shaft fixed connection connecting plate of cylinder, the mounting panel of three back of body subassemblies of connecting plate bottom fixed connection, connecting plate both ends fixed mounting have the guide post, through a cylinder, drive connecting plate downstream, but the multiunit is opened back of body subassembly simultaneous movement, once can open many crayfish of back of body, improves work efficiency, the energy saving.

The utility model is further provided with: the conveying device comprises two driving rollers which are transversely connected to the workbench in a rotating mode, an output shaft of a motor is fixedly connected to one end of one driving roller, the motor is fixedly installed on one side of the workbench, chain wheels are fixedly connected to two ends of the two driving rollers, chains are meshed between the chain wheels located on the same side of the two driving rollers, a plurality of conveying plates are arranged on the chains, the conveying plates are adjacent, a placing seat is arranged on the conveying plates at intervals, and the placing seat is matched with the pressing seat.

Through adopting above-mentioned technical scheme, starter motor, motor drive sprocket rotates, and sprocket drive chain rotates, makes the delivery plate follow the chain and moves together, and the interval sets up a plurality of seats of placing on the delivery plate, places the seat and can supplies to place the crayfish, realizes the automatic discharging of crayfish, practices thrift the labour.

The utility model is further provided with: the cutter and the placing seat are arranged at an included angle, and the included angle is not more than 10 degrees.

Through adopting above-mentioned technical scheme, the shrimp head size of crayfish is greater than the size of shrimp tail, and the shrimp tail is the structure that diminishes gradually, and the cutter is the contained angle setting with placing the seat, is favorable to adapting to the size of crayfish, is favorable to guaranteeing the crayfish of opening the back of the body completion, the integrality of shrimp meat.

The utility model is further provided with: the placing seat is of an arc-shaped structure, an arc-shaped opening faces upwards, and baffles are arranged at two ends of the placing seat.

By adopting the technical scheme, the crayfish body is approximately cylindrical, the circular arc structure is favorable for placing crayfish, and the baffle plates are arranged at the two ends of the circular arc shape, so that the crayfish is prevented from sliding out of the placing groove.

The utility model is further provided with: the pushing seat is in a circular arc structure, an arc opening faces downwards, and baffles are arranged at two ends of the pushing seat.

By adopting the technical scheme, the circular arc structure of the pressing seat is matched with the circular arc structure of the placing seat, the crayfish is clamped, and the baffle plate prevents the crayfish from sliding out of the placing groove.

The utility model is further provided with: one end of the conveying device is provided with a receiving frame.

Through adopting above-mentioned technical scheme, open the back and accomplish the crayfish and transport to receiving the material frame through conveyor, be favorable to carrying out next step processing to the crayfish.

The beneficial effects of the utility model are as follows:

1. the crayfish with the same specification is placed on the placing seat in the same direction by a worker or a manipulator, the tail of the crayfish is positioned at the included angle between the cutter and the placing seat, the head of the crayfish is positioned at the opening of the cutter, the placing seat is transported to the lower part of the pressing seat by a motor, a cylinder is started, an output shaft of the cylinder downwards presses a connecting plate, the connecting plate drives a mounting plate to downwards move, the pressing seat downwards moves under the tension action of a spring, the pressing seat and the placing seat are mutually close, the crayfish is clamped and continuously pressed, the downwards pressure is greater than the tension of the spring, the spring is compressed, the cutter at the bottom of the mounting plate downwards moves, the crayfish passes through a strip-shaped hole in the middle of the pressing seat, the crayfish is opened back, after the back is opened, the cylinder upwards moves to drive the connecting plate and the mounting plate to upwards move, the cutter is far away from the crayfish, the pressing seat is far away from the placing seat, and the motor is started, and the crayfish after the back is opened is transported to a receiving frame;

2. the placing seat and the pressing seat are in arc-shaped design, and the two ends of the placing seat and the pressing seat are provided with the baffle plates, so that crayfish can be placed conveniently and prevented from sliding out of the placing groove;

3. the connecting plate is driven to move downwards through one cylinder, so that a plurality of groups of back opening assemblies can be driven to move simultaneously, a plurality of crayfishes can be opened at one time and matched with the conveying device, automatic discharging is completed, and the working efficiency is improved;

4. the size of the shrimp head of the crayfish is larger than that of the shrimp tail, the shrimp tail is in a gradually-reduced structure, and the cutter and the placement seat are arranged at an included angle, so that the crayfish is favorable for adapting to the body shape of the crayfish, and the integrity of the crayfish and the shrimp meat after back opening is guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic view of the structure of the conveying device of the present utility model.

FIG. 3 is a schematic view of the back opening assembly of the present utility model.

FIG. 4 is a schematic cross-sectional view of the back opening assembly of the present utility model.

In the figure, 1, a workbench; 2. a conveying device; 21. a driving roller; 22. a sprocket; 23. a chain; 24. a conveying plate; 25. a placement seat; 26. a motor; 3. a support frame; 4. a support plate; 5. a back opening assembly; 51. a mounting plate; 52. a cutter; 53. a guide rod; 54. a nut; 55. pressing down a seat; 56. a bar-shaped hole; 57. a spring; 6. a drive assembly; 61. a cylinder; 62. a connecting plate; 63. a guide post; 7. a baffle; 8. and a receiving frame.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

As shown in fig. 1-4, an automatic back opening device for crayfish comprises a workbench 1, a conveying device 2 for conveying crayfish is arranged on the workbench 1, the conveying device 2 comprises two driving rollers 21 which are transversely connected to the workbench 1 in a rotating mode, one end of each driving roller 21 is fixedly connected with an output shaft of a motor 26, the motor 26 is fixedly arranged on one side of the workbench 1, two ends of each driving roller 21 are fixedly connected with chain wheels 22, chains 23 are meshed between the chain wheels 22 positioned on the same side on the two driving rollers 21, a plurality of conveying plates 24 are arranged on the chains 23, the conveying plates 24 are adjacent, a placing seat 25 is arranged on the conveying plates 24 at intervals, the placing seat 25 is in a circular arc-shaped structure, an arc opening faces upwards, baffle plates 7 are arranged at two ends of the placing seat 25, the placing seat 25 is matched with a pressing seat 55, and a material receiving frame 8 is arranged at one end of the conveying device 2.

The motor 26 is started, the motor 26 drives the chain wheel 22 to rotate, the chain wheel 22 drives the chain 23 to rotate, the conveying plate 24 moves along with the chain 23, a plurality of placing seats 25 are arranged on the conveying plate 24 at intervals, the placing seats 25 can be used for placing crayfish, automatic discharging of the crayfish is achieved, and labor force is saved.

As shown in fig. 1, fig. 3 and fig. 4, two groups of support frames 3 are fixedly installed on the workbench 1, a support plate 4 is fixedly connected between the two groups of support frames 3, a plurality of groups of back opening assemblies 5 are arranged on the support plate 4, the back opening assemblies 5 comprise mounting plates 51 perpendicular to the movement direction of the conveying device 2, cutters 52 are fixedly installed at the bottoms of the mounting plates 51, the cutters 52 are arranged at an included angle with the placement seat 25, the included angle is not more than 10 degrees, the shrimp head size of the crayfish is larger than the shrimp tail size, the shrimp tail is in a gradually-reduced structure, and the cutters 52 are arranged at an included angle with the placement seat 25, so that the crayfish body shape is favorably matched. The both ends of mounting panel 51 all sliding connection has guide bar 53, guide bar 53 upper end threaded connection has nut 54, and two guide bars 53 keep away from mounting panel 51 one end fixedly connected with pushes down seat 55, pushes down seat 55 and is convex structure, and the arc opening is down, pushes down seat 55 both ends and is equipped with baffle 7, pushes down the seat 55 centre and is equipped with the bar hole 56 that supplies cutter 52 to wear to establish, and the cover is equipped with spring 57 on the guide bar 53, is equipped with the drive assembly 6 that drive cutter 52 was reciprocating motion along vertical direction on the backup pad 4.

As shown in fig. 1, the driving assembly 6 includes a cylinder 61 fixedly mounted on the supporting plate 4, an output shaft of the cylinder 61 is fixedly connected with a connecting plate 62, the connecting plate 62 is fixedly connected with the centers of the mounting plates 51 of the plurality of groups of back opening assemblies 5, two ends of the supporting plate 4 are slidably connected with guide posts 63, and the lower ends of the guide posts 63 are fixedly connected with the connecting plate 62.

The output shaft fixed connection connecting plate 62 of cylinder 61, the mounting panel 51 of three back of body subassemblies 5 of connecting plate 62 bottom fixed connection, connecting plate 62 both ends fixed mounting have guide post 63, through a cylinder 61, drive connecting plate 62 downward movement, can drive multiunit back of body subassembly 5 simultaneous movement, can open many crayfish of back of body once, improves work efficiency, the energy saving.

This novel theory of operation of use:

the cleaned and sterilized crayfish is usually in a coma or about to die state, a worker or a manipulator places the crayfish with the same specification on the placing seat 25 in the same direction, the crayfish tail is positioned at an included angle between the cutter 52 and the placing seat 25, the crayfish head is positioned at an opening of the cutter 52, the motor 26 transports the placing seat 25 to the lower part of the pressing seat 55, the cylinder 61 is started, an output shaft of the cylinder 61 presses down the connecting plate 62, the connecting plate 62 drives the mounting plate 51 to move downwards, the pressing seat 55 moves downwards under the tension of the spring 57, the pressing seat 55 and the placing seat 25 are close to each other, the crayfish is clamped and pressed continuously, the downward pressure is larger than the tension of the spring 57, the spring 57 compresses, the cutter 52 at the bottom of the mounting plate 51 moves downwards, the crayfish is opened back, the cylinder 61 moves upwards after the back opening is completed, the connecting plate 62 and the mounting plate 51 move upwards, the cutter 52 moves upwards, the crayfish is kept away from the crayfish, the pressing seat 55 moves upwards, the pressing seat 55 is kept away from the placing seat 25, the motor 26 is started, and the crayfish is transported back is opened to the crayfish frame 8.

Claims

1. The utility model provides an automatic back of body device of opening of crayfish, includes workstation (1), its characterized in that: be equipped with conveyor (2) of transportation crayfish on workstation (1), fixed mounting has two sets of support frames (3) on workstation (1), fixedly connected with backup pad (4) between two sets of support frames (3), be equipped with a plurality of groups on backup pad (4) and open back of the body subassembly (5), open back of the body subassembly (5) include with conveyor (2) direction of motion vertically mounting panel (51), mounting panel (51) bottom fixed mounting has cutter (52), equal sliding connection in mounting panel (51) both ends has guide bar (53), guide bar (53) upper end threaded connection has nut (54), two guide bar (53) are kept away from mounting panel (51) one end fixedly connected with pushes down seat (55), be equipped with in the middle of pushing down seat (55) and supply cutter bar hole (56) that cutter (52) worn to establish, the cover is equipped with spring (57) on guide bar (53), be equipped with the drive subassembly (6) that reciprocating motion was done along vertical direction in backup pad (4).

2. An automatic back opening device for crayfish as in claim 1, wherein: the driving assembly (6) comprises an air cylinder (61) fixedly installed on the supporting plate (4), an output shaft of the air cylinder (61) is fixedly connected with a connecting plate (62), the connecting plate (62) is fixedly connected with the centers of the mounting plates (51) of the plurality of groups of back opening assemblies (5), guide posts (63) are slidably connected to two ends of the supporting plate (4), and the lower ends of the guide posts (63) are fixedly connected with the connecting plate (62).

3. An automatic back opening device for crayfish as in claim 1, wherein: the conveying device (2) comprises two driving rollers (21) which are transversely connected to the workbench (1) in a rotating mode, one end of one driving roller (21) is fixedly connected with an output shaft of a motor (26), the motor (26) is fixedly installed on one side of the workbench (1), chain wheels (22) are fixedly connected to two ends of the two driving rollers (21), chains (23) are meshed between the chain wheels (22) located on the same side on the two driving rollers (21), a plurality of conveying plates (24) are arranged on the chains (23), the conveying plates (24) are adjacent, a placing seat (25) is arranged on the conveying plates (24) at intervals, and the placing seat (25) is matched with the pressing seat (55).

4. An automatic back opening device for crayfish according to claim 3, wherein: the cutter (52) and the placing seat (25) are arranged at an included angle, and the included angle is not more than 10 degrees.

5. An automatic back opening device for crayfish according to claim 3, wherein: the placing seat (25) is of a circular arc structure, an arc opening faces upwards, and baffles (7) are arranged at two ends of the placing seat (25).

6. An automatic back opening device for crayfish as in claim 1, wherein: the pressing seat (55) is of a circular arc structure, an arc opening faces downwards, and baffles (7) are arranged at two ends of the pressing seat (55).

7. An automatic back opening device for crayfish as in claim 1, wherein: one end of the conveying device (2) is provided with a material receiving frame (8).