CN213523688U - Device for opening back and abdomen of shrimps - Google Patents

Abstract

The utility model relates to a food processing equipment technical field discloses a shrimp opens back of body and opens abdomen device, including holding frame, driving piece and cutting assembly, the holding frame is equipped with the first passageway that runs through from the back to the front, and the processing mouth with first passageway intercommunication is seted up on the top of holding frame, and cutting assembly is connected with the output of driving piece, and cutting assembly locates processing mouth department to can stretch into in the first passageway with open the back of body or open the abdomen with the shrimp body to vertical state process. Under the restriction of first passageway in the holding frame, treat to process the shrimp body left and right sides and play the supporting role for treat that the processing shrimp body keeps at vertical state, when treating the processing shrimp body process during the processing mouth, driving piece drive cutting assembly rotates, cuts the shell back of the body or belly of the shrimp, and the shrimp body after the cutting is accomplished can be followed the rear end of holding frame and transported away, is convenient for carry on subsequent process of shelling, and the device has advantages such as simple structure, production efficiency height.

Description

Device for opening back and abdomen of shrimps

Technical Field

The utility model relates to a food processing equipment technical field especially relates to a shrimp opens back of body and opens abdomen device.

Background

With the rapid development of transportation, coastal marine products have entered all inland areas, and for shrimps, the requirements for feeding and transporting are high, and the transportation cost of live shrimps is high, so that the shelled shrimps need to be primarily processed and produced, and currently, shrimp processing enterprises mainly rough-processed frozen shrimps and frozen shrimp products.

Currently, there are two main methods for peeling prawns: namely manual peeling and machine peeling. The manual husking mainly has the defects of slow husking, low efficiency, easy scratching of hands by blades when a production worker opens a back and removes a lining line and the like, and the manual husking is a very traditional production mode. The machine is mainly used for shelling in two modes, one mode is to use the principle of double-roller rotating friction to shell, the shrimps without heads are placed between two pairs of rollers without accurate positioning, and the shrimp shells are repeatedly rotated and rubbed by the double rollers repeatedly, so that the shrimp shells are loosened and are rotationally clamped and taken away by the double rollers, and the shrimp meat is left, and the defects that the raw materials need to be soaked for a long time for pretreatment, the shells are not completely removed, the yield is low and the like are overcome; the other type is a semi-automatic shucking machine, the shrimps without heads are manually placed in a tray groove of a conveying belt one by one and then are sent into the machine, the shrimps without heads sequentially pass through various functional stations such as positioning clamping, back opening, shucking, gut removing and the like by utilizing a conveying device, and the shucking of the shrimps without heads is realized. Due to the defects, the application range of the existing shrimp peeling mechanical equipment is small, and large-scale popularization cannot be realized.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: how to realize carrying out quick cutting to the shrimp body and opening the back or open the abdomen, need not accurate location, improve production efficiency greatly.

In order to solve the technical problem, the utility model provides a shrimp back-opening and abdomen-opening device, which comprises a clamping frame, a driving piece and a cutting assembly, wherein the clamping frame is provided with a first channel which runs through from back to front, the top end of the clamping frame is provided with a processing port communicated with the first channel, and the first channel can limit the shrimp body to be processed to be kept in a vertical state; the driving piece is used for providing driving force; the cutting assembly is connected with the output end of the driving piece, is arranged at the processing opening and can stretch into the first channel to open the back or the abdomen of the vertical shrimp body.

Preferably, the method further comprises the following steps: the conveying device comprises a rack, a first conveying wheel, a second conveying wheel and a conveying belt, wherein the first conveying wheel is connected with the output end of the driving piece and is arranged on the rack; the second conveying wheel is arranged on the rack; the conveying belt is in transmission connection with the first conveying wheel and the second conveying wheel, the conveying belt penetrates through the first channel, and when the conveying belt passes through the first channel, two sides of the conveying belt are bent upwards relatively to clamp the shrimp bodies to be in a vertical state for clamping and conveying.

Preferably, the cutting assembly comprises: the cutting device comprises a first driving wheel, a connecting plate, a second driving wheel, a driving belt and a cutting cutter disc, wherein the first driving wheel is connected with the output end of a driving piece; one end of the connecting plate is rotatably connected with the output end of the driving piece; the second driving wheel is rotatably connected to the other end of the connecting plate; the transmission belt is in transmission connection between the first transmission wheel and the second transmission wheel; the cutting cutter disc is arranged on the second driving wheel.

Preferably, the cutting assembly is provided with a rotating shaft connected with the second transmission wheel; cutting cutter dish includes along the axial of axis of rotation sets gradually first limiting plate, first backing plate, cutting knife, second backing plate and second limiting plate, the diameter of first limiting plate with the diameter of second limiting plate all is greater than the diameter of first backing plate with the diameter of second backing plate, so that first limiting plate the second limiting plate first backing plate with the outer border formation of second backing plate is with holding the ring channel of waiting to cut the article, first backing plate with the second backing plate with the connection can be dismantled to the axis of rotation, the diameter of cutting knife is greater than the diameter of first backing plate and the diameter of second backing plate, so that the cutting edge of cutting knife extends to the ring channel.

Preferably, the rotation direction of the cutting knife is opposite to the conveying direction of the conveying belt.

As a preferred scheme, the transmission belt comprises a first transmission section and a second transmission section which are sequentially connected end to end, the first transmission section and the second transmission section are in transmission connection with the first transmission wheel and the second transmission wheel, and the first transmission section and the second transmission section are arranged in a crossed mode in an area between the first transmission wheel and the second transmission wheel.

Preferably, the longitudinal section of the first channel is U-shaped.

Preferably, the longitudinal section of the first channel is V-shaped.

As the preferred scheme, follow the longitudinal section observation of first passageway, first passageway includes first cavity and the second cavity that communicates from last to down in proper order, the width of first cavity is from last to keeping unanimous basically down, the width of second cavity is from last to diminishing gradually down.

Preferably, the device further comprises a supporting plate arranged on the rack, the supporting plate is located between the first conveying wheel and the second conveying wheel, and the clamping frame is arranged on the supporting plate.

The utility model provides a back of body device of opening abdomen is opened to shrimp compares with prior art, and its beneficial effect lies in:

the utility model discloses in pass through under the restriction of first passageway in the holding frame, treat to process the shrimp body left and right sides and play the supporting role for wait to process the shrimp body and keep at vertical state, when waiting to process the shrimp body and pass through during the processing mouth, the driving piece drive cutting assembly rotates, cuts the shell back of the body or belly of the shrimp, and the shrimp body after the cutting is accomplished can be followed the rear end of holding frame is transported away, is convenient for carry on subsequent shelling process, need not to carry out the accurate positioning to the position of each shrimp body, and the device has advantages such as simple structure, production efficiency height.

Drawings

Fig. 1 is a schematic view of the internal structure of a shrimp peeling device using the back and abdomen opening device for shrimps in the preferred embodiment of the present invention.

Fig. 2 is a schematic view of the overall structure of the shrimp peeling device using the back and abdomen opening device for shrimps in the preferred embodiment of the present invention.

Fig. 3 is a schematic perspective view of a holding frame in the shrimp back-opening and abdomen-opening device according to the preferred embodiment of the present invention.

Fig. 4 is a schematic side view of a holding frame in the shrimp back-opening device according to the preferred embodiment of the present invention.

Fig. 5 is a schematic side view of a holding frame in the shrimp back-opening device according to the preferred embodiment of the present invention.

Fig. 6 is a schematic perspective view of a holding frame in the shrimp back-opening and abdomen-opening device according to the preferred embodiment of the present invention.

Fig. 7 is a schematic side view of a holding frame in the shrimp back-opening device according to the preferred embodiment of the present invention.

Fig. 8 is a schematic view of a partial cross-sectional structure of a shrimp peeling device of a preferred embodiment of the invention.

Fig. 9 is a schematic side view of the shell removing frame in the shrimp peeling device using the back and belly opening device of the preferred embodiment of the invention.

Fig. 10 is a schematic view of the working state of the cutting assembly in the shrimp back-opening and abdomen-opening device according to the preferred embodiment of the present invention.

Fig. 11 is a schematic perspective view of a cutting assembly in the shrimp back-opening and abdomen-opening device according to the preferred embodiment of the present invention.

Fig. 12 is a schematic view of the structure of fig. 11 from another angle.

Fig. 13 is a schematic side view of the cutting assembly of the shrimp back-opening device according to the preferred embodiment of the present invention.

In the figure:

100. a frame;

200. a drive member; 210. an output end;

300. a first delivery wheel; 400. a second delivery wheel; 500. a conveyor belt;

600. a clamping frame; 610. a first channel; 611. a first cavity; 612. a second cavity; 620. processing a port; 630. a first sidewall surface; 640. a second sidewall surface; 650. a circular arc wall surface; 660. a first top wall surface; 670. a second top wall surface;

700. a cutting assembly; 710. a first drive pulley; 720. a connecting plate; 730. a second transmission wheel; 740. rotating the shaft; 750. a transmission belt; 751. a first transmission section; 752. a second transmission section; 760. a cutter disc; 761. a first limit plate; 762. a first backing plate; 763. a cutting knife; 764. a second backing plate; 765. a second limiting plate; 766. an annular groove; 767. a fixed block; 768. a first arc surface; 769 a second arc surface;

800. removing the shell frame; 810. a second channel; 811. a limiting cavity; 812. narrowing the cavity; 820. a discharge port; 830. a guide surface; 840. a third sidewall surface; 850. a fourth side wall surface; 860. a fifth side wall surface; 870. a sixth side wall surface; 880. a guide plate; 890. a collection plate;

900. and a support plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "connected," "connected," and "fixed" used in the present invention should be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral body; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 2, a preferred embodiment of the present invention provides a shrimp back-opening and abdomen-opening device, which comprises a holding frame 600, a driving member 200 and a cutting assembly 700, wherein the holding frame 600 is provided with a first channel 610 penetrating from back to front, the top end of the holding frame 600 is provided with a processing opening 620 communicated with the first channel 610, and the first channel 610 can limit the shrimp body to be processed to be kept in a vertical state; the driving member 200 is used for providing driving force; the cutting assembly 700 is connected with the output end 210 of the driving member 200, and the cutting assembly 700 is arranged at the processing opening 620 and can extend into the first channel 610 to open the back or the abdomen of the shrimp passing through in a vertical state.

Based on the device that opens the back and open the abdomen of shrimp of above-mentioned technical characteristics, through under the restriction of first passageway 610 in the holding frame 600, treat the processing shrimp body left and right sides and play the supporting role for treat that the processing shrimp body keeps at vertical state, when treating the processing shrimp body process during processing mouth 620, driving piece 200 drive cutting component 700 rotates, cuts the shell back or the belly of the shrimp body, and the shrimp body after the cutting is accomplished can be followed the rear end of holding frame 600 is carried away, is convenient for carry out subsequent process of shelling, need not to carry out the accurate positioning to the position of each shrimp body, and the device has advantages such as simple structure, production efficiency height.

It can be understood that, in the present invention, the mode of the manual arrangement of the holding frame 600 can be used to cut through the first channel 610, and the article to be processed can also be driven by the mode of the conveying belt 500 to be cut through the first channel 610, as long as the shrimp body can pass through the processing opening, the present invention is not limited thereto, and the following embodiment is only explained by using the conveying belt 500.

In this embodiment, the device further includes a frame 100, a first conveying wheel 300, a second conveying wheel 400, a conveying belt 500, and a shelling rack 800, wherein the driving member 200 is used for providing a driving force and is mounted on the frame 100; the first conveying wheel 300 is connected with the output end 210 of the driving element 200 and is mounted on the frame 100; the second conveying wheel 400 is mounted on the frame 100; the conveyer belt 500 is connected to the first conveyer wheel 300 and the second conveyer wheel 400 in a transmission manner; the clamping frame 600 is provided with a first channel 610 for the conveying belt 500 to pass through from back to front, when the conveying belt 500 passes through the first channel 610, two sides of the conveying belt 500 are bent upwards relatively to clamp the shrimp bodies to be conveyed in a vertical state; the shell removing frame 800 is located on the front side of the clamping frame 600, a second channel 810 for the conveying belt 500 to pass through from back to front is arranged on the shell removing frame 800, the second channel 810 comprises a limiting cavity 811 and a narrowing cavity 812 which are sequentially communicated from back to front, the width of the narrowing cavity 812 is smaller than that of the limiting cavity 811, a discharge hole 820 is arranged at the top end of the shell removing frame 800, the discharge hole 820 is located at the connecting position between the limiting cavity 811 and the narrowing cavity 812 and is communicated with the limiting cavity 811, and when the conveying belt 500 passes through the connecting position between the limiting cavity 811 and the narrowing cavity 812, the narrowing cavity 812 tightens the conveying belt 500 so as to squeeze shrimp bodies to separate shrimp meat output through the discharge hole 820 and shrimp shells carried away by the conveying belt 500.

In this embodiment, as shown in fig. 3 and 4, a longitudinal cross section of the first channel 610 is U-shaped, that is, a first sidewall 630 and a second sidewall 640 are disposed inside the holder 600, the first sidewall 630 and the second sidewall 640 are disposed opposite to each other to define the first channel 610, the first sidewall 630 and the second sidewall 640 are parallel, and a bottom end of the first sidewall 630 and a bottom end of the second sidewall 640 are connected by a circular arc wall 650, so that the first sidewall 630, the second sidewall 640 and the circular arc wall 650 form the U-shaped first channel 610. The first conveying wheel 300 and the second conveying wheel 400 tension the conveying belt 500, shrimp bodies are flatly placed on the conveying belt 500, when the shrimp bodies are conveyed to the clamping frame 600, the flatly placed shrimp bodies can be clamped in a vertical direction under the action of the first side wall surface 630 and the second side wall surface 640, the shrimp bodies are conveyed along with the conveying belt 500, and in the squeezing process of the conveying belt 500, the shrimp bodies can be straightened, so that the back of the shrimp bodies can be cut or opened conveniently, the shrimp bodies can be clamped in a vertical orientation state such as back-up, back-down, abdomen-up and the like for positioning and conveying, and accurate positioning postures are provided for the back-up, intestine picking and other operation procedures of processing the shrimp. The conveying belt 500 is a soft plane belt, such as a PVC belt, a nylon belt, or the like.

As another equivalent embodiment, referring to fig. 5, the longitudinal section of the first channel 610 is V-shaped, that is, the interior of the holding frame 600 is provided with a first side wall 630 and a second side wall 640, the bottom end of the first side wall 630 and the bottom end of the second side wall 640 are inclined toward the inner side of the first channel 610 to define a V-shape, so that the conveying belt 500 is also limited to be bent upward into a V-shape, because the width of the 1 st to 5 th sections of the shrimp body is greater than that of the 6 th to 7 th sections, and the first channel 610 is provided with a V-shape with a narrower bottom end, so that the conveying belt 500 clamps and straightens the 1 st to 5 th sections of the shrimp body, and the shrimp body is squeezed to bend the tail 6 th to 7 th sections toward the natural bending direction of the shrimp body, so that the 6 th to 7 th sections of the small width section of the shrimp body are bent downward and are located at the bottom of the V-shaped conveying belt 500, as can be seen in fig. 10. Therefore, when the shrimp bodies pass through the cutting assembly 700, the cutting is only performed on the 1 st to 5 th sections of the shrimp bodies, the 6 th to 7 th sections of the shrimp bodies are bent into the bottom of the V-shaped conveying belt 500 and are not cut, the limit of the cutting and the non-cutting of the shrimp shells of the shrimp bodies is between the 5 th to 6 th sections and is not an absolutely accurate limit, and the aim that the back-opened anchovies products with the 6 th to 7 th shrimp shells reserved can be obtained through processing in the subsequent shelling stage is achieved.

As a third equivalent embodiment, referring to fig. 6 and 7, when viewed along a longitudinal section of the first channel 610, the first channel 610 includes a first cavity 611 and a second cavity 612 that are sequentially communicated from top to bottom, a width of the first cavity 611 is substantially uniform from top to bottom, a width of the second cavity 612 is gradually reduced from top to bottom, the first cavity 611 formed by an upper half of the first sidewall 630 and an upper half of the second sidewall 640 is similar to a U shape, and the second cavity 612 formed by a lower half of the first sidewall 630 and a lower half of the second sidewall 640 is similar to a V shape, so as to define that the first channel 610 is U-V shaped. Therefore, the conveyor belt 500 is limited to bend upwards into a U-V shape, because the 1 st to 5 th sections of the shrimp body have a larger width than the 6 th to 7 th sections, and the first channel 610 is arranged into a V shape with a narrower bottom end, the conveyor belt 500 clamps the 1 st to 5 th sections of the shrimp body, and the 6 th to 7 th sections of the shrimp body can be bent towards the natural bending direction of the shrimp body due to the compression of the shrimp body, so that the 6 th to 7 th sections of the small width section of the shrimp body are bent downwards and are positioned at the bottom of the U-V shaped conveyor belt 500, namely in the second cavity 612, as shown in FIG. 10. The width of the first cavity 611 of the first channel 610 is relatively large, so that the shrimp body with a larger volume can be accommodated, the shape of the shrimp body is better fitted, and the range of the types of the processed shrimps is further expanded. Therefore, when the shrimp bodies pass through the cutting assembly 700, the cutting is only performed on the 1 st to 5 th sections of the shrimp bodies, the 6 th to 7 th sections of the shrimp bodies are bent into the bottom of the U-V-shaped conveying belt 500 and are not cut, the limit of cutting and non-cutting of the shrimp shells of the shrimp bodies is between the 5 th to 6 th sections, and the limit is not an absolute accurate limit, so that the aim that the back-opened phoenix tail shrimp products with the 6 th to 7 th shrimp shells reserved can be processed in the subsequent shelling stage is achieved.

In this embodiment, as shown in fig. 4, a top end of the first side wall 630 is provided with a first top wall 660 extending towards an inner side of the first channel 610, and a top end of the second side wall 640 is provided with a second top wall 670 extending towards the inner side of the first channel 610, so as to surround the first channel 610, and prevent the rotating cutting assembly 700 from taking away shrimp bodies during the cutting process.

The first top wall surface 660 and the second top wall surface 670 both extend obliquely upward to the inner side of the first channel 610, so that the shape formed by combining the first top wall surface 660 and the second top wall surface 670 is in a splayed shape, the first channel 610 has a large conveying area to accommodate the shrimp bodies, and the processing capacity of the large shrimp bodies is improved.

In this embodiment, as shown in fig. 3, the length of the processing opening 620 is smaller than the length of the rack body, the width of the processing opening 620 is smaller than the width of the first channel 610, and the front, the back, the left, and the right of the processing opening 620 are enclosed, so that the cutting assembly 700 is ensured to only cut the shrimp bodies, the conveying of the shrimp bodies is not affected, and the shrimp bodies are prevented from being separated from the top opening of the shell removing rack 800 during the cutting process. The processing opening 620 is rectangular, so that a circular cutting cutter plate 760 can be conveniently accommodated, the height of the first channel 610 is larger than the width of the first channel 610, and the shrimp body can be conveyed in a vertical state through clamping.

In this embodiment, as shown in fig. 8 and 9, the limiting cavity 811 and the narrowing cavity 812 are connected by a guide surface 830, and the guide surface 830 is inclined upward from the back to the front. After the shrimp bodies are cut, the shrimp bodies are continuously conveyed, when the shrimp bodies pass through the connecting part between the limiting cavity 811 and the narrowing cavity 812, the shrimp bodies are transited to the narrowing cavity 812 through the guide surface 830, the shrimp bodies are squeezed, the shrimp meat is extruded out, and under the action of inertia force, the shrimp meat is upwards ejected along the guide surface 830 which is gradually inclined upwards and conveyed out through the discharge hole 820, and finally, the finished shrimp meat can be collected.

A third side wall surface 840, a fourth side wall surface 850, a fifth side wall surface 860 and a sixth side wall surface 870 are arranged inside the shelling rack 800, the third side wall surface 840 and the fourth side wall surface 850 are arranged oppositely to form a limiting cavity 811, the fifth side wall surface 860 and the sixth side wall surface 870 are arranged oppositely to form a narrowing cavity 812 communicated with the limiting cavity 811, the guide surfaces 830 are arranged between the third side wall surface 840 and the fifth side wall surface 860 and between the fourth side wall surface 850 and the sixth side wall surface 870, the guide surfaces 830 on both sides tighten both left and right sides of the conveyor belt 500, so that the shelling capacity of the cut shrimp bodies is improved, and the narrowing cavity 812 has a width allowing only the folded conveyor belt 500 to pass through. The length of the discharge hole 820 is smaller than that of the limiting cavity 811, so that the front end and the rear end of the discharge hole 820 are surrounded, and the shrimp meat can only come out of the discharge hole 820.

Further, the guide surface 830 may be an arc surface for transitional connection, so that the conveyor belt 500 is transitionally squeezed, or the guide surface 830 may be a plane, directly forming a stepped structure shape, and set according to the variety of the processed shrimps.

In this embodiment, as shown in fig. 1, the discharging hole 820 is provided with a guide plate 880 for guiding the shrimp body collecting direction, because the shrimp meat is discharged from the discharging hole 820 after being hulled, and has an inertial force moving to the front side, the shrimp body is stopped by the guide plate 880 and guided to the side of the shelling rack 800 for collection.

Further, a collecting plate 890 is arranged on the side of the shelling rack 800, and the shrimp meat is conveyed into the collecting barrel through the collecting plate 890, so that the collection of the shrimp meat is realized.

In this embodiment, the conveying belt device further includes a supporting plate 900 installed on the frame 100, the supporting plate 900 is located between the first conveying wheel 300 and the second conveying wheel 400, the peeling frame 800 and the clamping frame 600 are installed on the supporting plate 900 along the front and rear sides, and the position of the conveying belt 500 bent upwards and folded upwards can be changed by adjusting the position of the supporting plate 900.

In this embodiment, as shown in fig. 10 to 13, the cutting assembly 700 includes: a first driving wheel 710, a connecting plate 720, a second driving wheel 730, a driving belt 750 and a cutter disc 760, wherein the first driving wheel 710 is connected with the output end 210 of the driving piece 200; one end of the connecting plate 720 is rotatably connected with the output end 210 of the driving element 200 through a bearing seat, the second driving wheel 730 is rotatably connected with the other end of the connecting plate 720, the driving belt 750 is in transmission connection between the first driving wheel 710 and the second driving wheel 730, and the cutter disc 760 is installed on the second driving wheel 730. Realize the drive through driven mode cutting cutter disc 760 cuts, connecting plate 720 with the output 210 of driving piece 200 rotates and is connected, cutting cutter disc 760 can along the rotation of the output 210 of driving piece 200 for the center small-amplitude, realizes the cutting in-process, can be automatic along with the shrimp size height and freely float from top to bottom, guarantees that the cutting process does not receive the influence of the shrimp body of size difference, all can realize that the depthkeeping cuts open the back or open the abdomen.

In order to ensure that the shrimp bodies being conveyed can be cut, the rotation speed of the cutter disc 760 and the conveying speed of the conveying belt 500 need to have a certain differential speed, the linear speed of the cutting edge of the cutter disc 760 is higher than the conveying speed of the conveying belt 500, or the rotation direction of the cutter disc 760 is directly opposite to the conveying direction of the conveying belt 500.

In this embodiment, a structure is adopted in which the rotation direction of the cutter disc 760 is opposite to the conveying direction of the conveyor belt 500, and the operation of the conveyor belt 500 and the cutter disc 760 is simultaneously realized by using the same driving member 200, so that the structure is simpler and more compact. The driving belt 750 includes a first driving section 751 and a second driving section 752 connected end to end in sequence, the first driving section 751 and the second driving section 752 are both connected to the first driving wheel 710 and the second driving wheel 730 in a driving manner, and the first driving section 751 and the second driving section 752 are arranged in a crossing manner in a region between the first driving wheel 710 and the second driving wheel 730, that is, the driving belt 750 is arranged in a crossing manner to realize reverse cutting relative to the conveying belt 500, so that a better cutting effect is achieved.

It will be appreciated that the operation of the conveyor belt 500 and cutter disc 760 may also be controlled using different drive sources, and the invention is not limited thereto.

In this embodiment, the second driving wheel 730 is provided with a rotating shaft 740 connected to the cutter head 760, and the other end of the connecting plate 720 is rotatably connected to the rotating shaft 740 through a bearing seat. The cutter head 760 comprises a first limiting plate 761, a first cushion plate 762, a cutting knife 763, a second cushion plate 764 and a second limiting plate 765 which are sequentially arranged along the axial direction of the rotating shaft 740, wherein the diameter of the first limiting plate 761 and the diameter of the second limiting plate 765 are both larger than the diameter of the first cushion plate 762 and the diameter of the second cushion plate 764, so that the outer edges of the first limiting plate 761, the second limiting plate 765, the first cushion plate 762 and the second cushion plate 764 form an annular groove 766 for accommodating articles to be cut, during cutting, shrimp bodies can enter the annular groove 766, the first cushion plate 762 and the second cushion plate 764 are abutted against shrimp bodies, the first cushion plate 762 and the second cushion plate 764 are detachably connected with the rotating shaft 740, the diameter of the cutting knife 763 is larger than the diameter of the first cushion plate 762 and the diameter of the second cushion plate 764, so that the blade of the cutting knife 763 extends to the annular groove 766, and the protruding width of the blade of the cutting knife 763 relative to the annular groove 766 is the depth of the cutting knife for the shrimp body, thereby realizing the depth-fixed cutting of the shrimp body. Moreover, the depth of the cutting knife of the cutter head 760 can be changed by replacing the first backing plate 762 and the second backing plate 764 with different specifications, and the application range is wider.

Further, one end of the rotating shaft 740 is connected to the second driving wheel 730, a fixing block 767 is detachably disposed at the other end of the rotating shaft 740, the first limiting plate 761 is fixedly disposed on the rotating shaft 740, the second limiting plate 765 is detachably connected to the rotating shaft 740, and the second limiting plate 765 abuts against the fixing block 767. The mounting position of the second limiting plate 765 is adjusted by the fixing block 767, so that the second limiting plate 765 presses the first limiting plate 761, the first cushion plate 762 and the second cushion plate 764 are clamped, and the cutting knife plate 760 is rapidly detached and mounted. The fixing block 767 is in threaded connection with the rotating shaft 740, and is convenient to disassemble and assemble and good in stability.

Further, the diameter of cutting knife 763 is less than the diameter of first limiting plate 761 and the diameter of second limiting plate 765, that is the cutting edge of cutting knife 763 is enclosed inside annular groove 766, plays the guard action, and the security is higher, avoids causing the accidental injury to operating personnel in the course of the work. In addition, the diameter of the first limiting plate 761 is equal to the diameter of the second limiting plate 765, so that the left side and the right side of the shrimp body are limited, the diameter of the first backing plate 762 is equal to the diameter of the second backing plate 764, the back of the shrimp body can be enabled to simultaneously prop against the first backing plate 762 and the second backing plate 764, the cutting knife disc 760 is better jacked up, and the effect of free floating up and down is achieved.

Still further, first backing plate 762 is being close to one side of cutting knife 763 is equipped with inside sunken first arc surface 768, the second gasket is being close to one side of cutting knife 763 is equipped with inside sunken second arc surface 769, makes first arc surface 768 with the shape longitudinal section that second arc surface 769 made up is similar half-circular arc, and the circular arc shape at the back of the shrimp body of better laminating improves the stability of cutting, and guarantees the quality of cutting.

The operating principle of the shrimp peeling equipment described in this embodiment is: the shrimp bodies are placed on the conveying belt 500, when the shrimp bodies pass through the first channel 610, the shrimp bodies are clamped into a vertical posture for conveying, when the shrimp bodies pass through the processing opening 620, the shrimp bodies jack up the cutter disc 760 to float up and down, the centers of the backs of the shrimp bodies are cut by the cutting knives 763, after the cutting is completed, the shrimp bodies are continuously conveyed to the shelling frame 800 by the conveying belt 500, when the shrimp bodies pass through the narrowing chamber 812, the conveying belt 500 squeezes the shrimp bodies, the shrimp meat is extruded by a belt and is separated from the discharging opening 820 above, shelled back-opened shrimp meat is obtained, the shelled shrimp meat falls into the shrimp meat collecting barrel through the guide plate 880, the shrimp shells are clamped by the conveying belt 500 and pass through the narrowing chamber 812, and finally, the shrimp shells fall along with the flattening of the conveying belt 500.

To sum up, the utility model discloses foretell embodiment provides a shrimp opens back of body device of opening abdomen has following advantage: (1) the shrimp bodies are conveyed in a vertical state by the cooperation of the conveying belt 500 and the first channel 610; (2) the connecting plate 720 can realize the up-and-down floating of the cutter head 760, is not influenced by the size difference of the shrimps in the cutting process, and can realize the fixed-depth cutting; (3) the depth of the cutting knife can be adjusted by a replaceable first cushion plate 762 and a replaceable second cushion plate 764; (4) the whole process does not need to position the shrimp body, the structure is simple, the manufacturing cost is low, and the production efficiency can be greatly improved.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (10)

1. A shrimp opens back device of opening abdomen characterized in that includes:

the clamping frame is provided with a first channel penetrating from back to front, the top end of the clamping frame is provided with a processing port communicated with the first channel, and the first channel can limit the shrimp body to be processed to be kept in a vertical state;

a drive member for providing a driving force;

the cutting assembly is connected with the output end of the driving piece, is arranged at the processing opening and can stretch into the first channel to open the back or the abdomen of the vertical shrimp body.

2. The device for opening the back and the abdomen of shrimps as claimed in claim 1, further comprising:

a frame;

the first conveying wheel is connected with the output end of the driving piece and is arranged on the rack;

the second conveying wheel is arranged on the rack;

the conveying belt is in transmission connection with the first conveying wheel and the second conveying wheel, the conveying belt penetrates through the first channel, and when the conveying belt passes through the first channel, two sides of the conveying belt are bent upwards relatively to clamp the shrimp bodies to be in a vertical state for clamping and conveying.

3. A shrimp device as claimed in claim 2 wherein the cutting assembly comprises:

the first driving wheel is connected with the output end of the driving piece;

one end of the connecting plate is rotatably connected with the output end of the driving piece;

the second driving wheel is rotatably connected to the other end of the connecting plate;

the transmission belt is in transmission connection between the first transmission wheel and the second transmission wheel;

and the cutter disc is arranged on the second driving wheel.

4. A device as claimed in claim 3, wherein the cutting assembly is provided with a rotating shaft connected to the second drive wheel;

cutting cutter dish includes along the axial of axis of rotation sets gradually first limiting plate, first backing plate, cutting knife, second backing plate and second limiting plate, the diameter of first limiting plate with the diameter of second limiting plate all is greater than the diameter of first backing plate with the diameter of second backing plate, so that first limiting plate the second limiting plate first backing plate with the outer border formation of second backing plate is with holding the ring channel of waiting to cut the article, first backing plate with the second backing plate with the connection can be dismantled to the axis of rotation, the diameter of cutting knife is greater than the diameter of first backing plate and the diameter of second backing plate, so that the cutting edge of cutting knife extends to the ring channel.

5. A device as claimed in claim 4, further comprising a cutter which is rotated in a direction opposite to the direction of transport of the conveyor belt.

6. A device as claimed in claim 4, wherein the belt comprises a first transmission section and a second transmission section connected end to end in sequence, the first transmission section and the second transmission section are connected with the first transmission wheel and the second transmission wheel in a transmission manner, and the first transmission section and the second transmission section are arranged in a cross manner in the area between the first transmission wheel and the second transmission wheel.

7. A device as claimed in any one of claims 1 to 6 wherein the first channel is U-shaped in longitudinal cross-section.

8. A device as claimed in any one of claims 1 to 6 wherein the first channel is V-shaped in longitudinal cross-section.

9. The device as claimed in any one of claims 1 to 6, wherein the first channel comprises a first cavity and a second cavity which are sequentially communicated from top to bottom, as viewed along a longitudinal section of the first channel, the width of the first cavity is consistent from top to bottom, and the width of the second cavity is gradually reduced from top to bottom.

10. The device as claimed in any one of claims 2 to 6, further comprising a support plate mounted on the frame, the support plate being located between the first and second conveyor wheels, the clamp being mounted on the support plate.

Images