CN213859503U - Transmission mechanism of cutting device - Google Patents

Abstract

The utility model relates to a food processing equipment technical field discloses a cutting device's drive mechanism, which comprises a frame, the driving piece, first delivery wheel, the second delivery wheel, the conveyer belt, first drive wheel, the second drive wheel, cutting blade disc and drive belt, the conveyer belt transmission is connected in first delivery wheel and second delivery wheel, first drive wheel is connected with the output of driving piece, cutting blade disc is installed on the second drive wheel, the drive belt includes first transmission section and the second transmission section that head and the tail connected in order, and the region of first transmission section and second transmission section between first drive wheel and second drive wheel is cross arrangement. Through the reverse rotation of cross drive's structural design realization cutting assembly for the conveyer belt, guarantee that cutting assembly can reach the open-ended purpose of cutting to the article on the conveyer belt, conveying mechanism and cutting mechanism combine together, have reduced the quantity of driving piece, have simple structure compactness, advantages such as low in production cost.

Description

Transmission mechanism of cutting device

Technical Field

The utility model relates to a food processing equipment technical field especially relates to a cutting device's drive mechanism.

Background

In some food processing processes, it is desirable to cut the food product to form a cut opening for subsequent operations. In order to achieve the purpose of automatic production, food is generally automatically conveyed by a conveyor belt.

The existing processing equipment has the defects that the conveying belt and the cutting device are separately controlled, so that the internal structure of the processing equipment is complex, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the transmission mechanism can simultaneously control the conveying belt and the cutting assembly and achieve the purpose of cutting.

In order to solve the technical problem, the utility model provides a transmission mechanism of a cutting device, which comprises a frame, a driving part, a first conveying wheel, a second conveying wheel, a conveying belt, a first driving wheel, a second driving wheel, a cutting cutter disc and a driving belt, wherein the driving part is used for providing driving force and is arranged on the frame, the first conveying wheel is connected with the output end of the driving part and is arranged on the frame, the second conveying wheel is arranged on the frame, the conveying belt is connected with the first conveying wheel and the second conveying wheel in a transmission manner, the first driving wheel is connected with the output end of the driving part, the cutting cutter disc is arranged on the second driving wheel, the driving 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 connected with the first driving wheel and the second driving wheel in a transmission manner, and the first transmission section and the second transmission section are arranged in a crossed manner in the area between the first transmission wheel and the second transmission wheel.

Preferably, the method further comprises the following steps: and one end of the rotating shaft is connected with the second driving wheel, and the other end of the rotating shaft is connected with the cutting cutter disc.

Preferably, the method further comprises the following steps: and one end of the connecting plate is rotatably connected with the output end of the driving piece, and the other end of the connecting plate is rotatably connected with the rotating shaft.

As preferred scheme, the cutter dish includes along first limiting plate, first backing plate, cutting knife, second backing plate and the second limiting plate that the axis of rotation axial set gradually, 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 the ring channel that holds the article of waiting to cut, 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.

As an optimized scheme, one end of the rotating shaft is connected with the second driving wheel, the other end of the rotating shaft is detachably provided with a fixed block, the first limiting plate is fixedly arranged on the rotating shaft, the second limiting plate is detachably connected with the rotating shaft, and the second limiting plate is abutted to the fixed block.

Preferably, the fixed block is in threaded connection with the rotating shaft.

Preferably, the diameter of the cutting knife is smaller than the diameter of the first limiting plate and the diameter of the second limiting plate.

Preferably, the diameter of the first limiting plate is equal to the diameter of the second limiting plate; the diameter of the first backing plate is equal to the diameter of the second backing plate.

Preferably, the first base plate is provided with an inwardly concave first arc surface at one side close to the cutting knife, and the second base plate is provided with an inwardly concave second arc surface at one side close to the cutting knife.

The utility model provides a cutting device's drive mechanism compares with prior art, and its beneficial effect lies in:

the utility model discloses in the driving piece passes through first delivery wheel with second delivery wheel control the conveyer belt rotates, treats processing article and plays the transport effect, simultaneously the driving piece can drive first drive wheel rotates, through the drive belt drives the second drive wheel rotates, thereby implements cutting assembly's rotation cutting function, wherein, the drive belt include first transmission section and with the second transmission section that first transmission section is criss-cross realizes through cross-drive structural design cutting assembly for the antiport of conveyer belt guarantees cutting assembly can be right article on the conveyer belt reaches cutting open-ended purpose, and conveying mechanism and cutting mechanism combine together, have reduced the quantity of driving piece, have simple structure compactness, advantages such as low in production cost.

Drawings

Fig. 1 is a schematic view of the driving mechanism of the cutting assembly according to the preferred embodiment of the present invention.

Fig. 2 is a schematic structural view of fig. 1 from another angle.

Fig. 3 is a schematic view of a cutter disc of the cutting assembly of the preferred embodiment of the present invention.

Fig. 4 is a schematic view of the operation of the transmission mechanism of the cutting assembly according to the preferred embodiment of the present invention.

Fig. 5 is a schematic view showing the overall construction of a shrimp peeling apparatus to which a cutting assembly according to a preferred embodiment of the present invention is applied.

Fig. 6 is an internal structure diagram of fig. 5 from another view angle.

Fig. 7 is a perspective view illustrating a holding frame of the shrimp peeling apparatus to which the cutting assembly according to the preferred embodiment of the present invention is applied.

Fig. 8 is a side view schematically showing the construction of a holder in the shrimp peeling apparatus to which the cutting assembly according to the preferred embodiment of the present invention is applied.

Fig. 9 is a side view schematically showing the structure of a holding frame in the shrimp peeling apparatus according to the second embodiment of the present invention.

Fig. 10 is a perspective view illustrating a holding frame of a shrimp peeling apparatus according to a third embodiment of the present invention.

Fig. 11 is a side view schematically showing the structure of a holding frame in the shrimp peeling apparatus according to the third embodiment of the present invention.

Fig. 12 is a partial sectional view schematically showing a structure of a peeling frame in a shrimp peeling apparatus to which a cutting assembly according to a preferred embodiment of the present invention is applied.

Fig. 13 is a side view schematically showing the structure of a shrimp peeling machine to which the cutting assembly of the preferred embodiment of the present invention is applied.

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 3, a preferred embodiment of the present invention provides a transmission mechanism of a cutting device, including a frame 100, a driving member 200, a first conveying wheel 300, a second conveying wheel 400, a conveying belt 500, a first driving wheel 710, a second driving wheel 730, a cutter head 760 and a transmission belt 750, wherein the driving member 200 is used for providing a driving force and is installed on the frame 100, the first conveying wheel 300 is connected to an output end of the driving member 200 and is installed on the frame 100, the second conveying wheel 400 is installed on the frame 100, the conveying belt 500 is in transmission connection with the first conveying wheel 300 and the second conveying wheel 400, the first driving wheel 710 is connected to an output end of the driving member 200, the cutter head 760 is installed on the second driving wheel 730, the transmission belt 750 includes a first transmission section 751 and a second transmission section 752 connected end to end in sequence, the first transmission section 751 and the second transmission section 752 are both in transmission connection with the first driving wheel 720 and the second driving wheel 730, and the first transmission section 751 and the second transmission section 752 are arranged in a cross manner in a region between the first driving wheel 710 and the second driving wheel 730.

Based on the transmission mechanism of the cutting device with the above technical features, the driving member 200 controls the rotation of the conveying belt 500 through the first conveying wheel 300 and the second conveying wheel 400, so as to convey the object to be processed, and at the same time, the driving member 200 can drive the first driving wheel 710 to rotate, and the second driving wheel 730 is driven to rotate through the driving belt 750, so as to implement the rotating cutting function of the cutting assembly 700, wherein the driving belt 750 includes a first driving section 751 and a second driving section 752 crossed with the first driving section 751, and the cutting assembly 700 is realized to rotate reversely relative to the conveying belt 500 through the structure design of cross transmission, so as to ensure that the cutting assembly 700 can achieve the purpose of cutting the object on the conveying belt 500, and the conveying mechanism and the cutting mechanism are combined together, so as to reduce the number of the driving members, has the advantages of simple and compact structure, low production cost and the like.

The cutting device of the present invention can be applied to various food products, such as fruits, food products, aquatic products, etc., and the transportation of prawns by the conveyor 500 is merely illustrated in the following embodiments, which are not intended to limit the present invention.

The cutting assembly 700 with the transmission mechanism further comprises a connecting plate 720, one end of the connecting plate 720 is rotatably connected with the output end 210 of the driving piece 200 through a bearing seat, the second transmission wheel 730 is rotatably connected with the other end of the connecting plate 720 and drives the cutting cutter plate 760 to cut in a transmission mode, the connecting plate 720 is rotatably connected with the output end 210 of the driving piece 200, the cutting cutter plate 760 can rotate along the output end 210 of the driving piece 200 as a center in a small amplitude, the cutting process is realized, the cutting assembly can automatically float up and down along with the height of the shrimp body, the cutting process is guaranteed not influenced by the shrimp body with the size difference, and the back cutting or abdomen cutting at the fixed depth can be realized.

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.

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 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, second backing plate 764 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.

In addition, the cutting apparatus of the present invention is applied to a shrimp peeling apparatus, which further includes a frame 100, a driving member 200, a first conveying wheel 300, a second conveying wheel 400, a conveying belt 500, a clamping frame 600, and a peeling frame 800, the driving member 200 for providing a driving force and being 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, the top end of the clamping frame 600 is provided with a processing opening 620 communicated with the first channel 610, when the conveying belt 500 passes through the first channel 610, two sides of the conveying belt 500 are bent upwards relatively so as to clamp the shrimp bodies to be conveyed in a vertical state; the cutting assembly 700 is disposed at the processing opening 620 and can extend into the first channel 610 to open the back or the abdomen of the shrimps clamped on the conveyor belt 500; 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, the longitudinal 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, the bottom end of the first sidewall 630 and the 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, the longitudinal section of the first channel 610 is V-shaped, that is, the inside of the holding frame 600 is provided with a first side wall surface 630 and a second side wall surface 640, the bottom end of the first side wall surface 630 and the bottom end of the second side wall surface 640 are inclined toward the inside 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 larger 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 holds 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. 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, 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 connected from top to bottom, a width of the first cavity 611 is substantially uniform from top to bottom, a width of a section of the second cavity 612 is gradually reduced from top to bottom, the first cavity 611 formed by an upper half section of the first sidewall 630 and an upper half section of the second sidewall 640 is similar to a U shape, and the second cavity 612 formed by a lower half section of the first sidewall 630 and a lower half section 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 conveying 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 conveying belt 500 clamps the 1 st to 5 th sections of the shrimp body, 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 conveying belt 500, namely, positioned in the second cavity 612. 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, the top end of the first side wall 630 is provided with a first top wall 660 extending towards the inner side of the first channel 610, and the 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 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, the length of the processing opening 620 is smaller than the length of the support body, the width of the processing opening 620 is smaller than the width of the first channel 610, and the front, back, left and right sides 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 frame 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, 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, the discharging hole 820 is provided with a guide plate 880 for guiding the collection direction of the shrimp bodies, because the shrimp bodies discharged from the discharging hole 820 after shelling have an inertial force moving to the front side, and the shrimp bodies are stopped and guided to the side of the shelling rack 800 by the guide plate 880 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.

To sum up, the utility model discloses foretell embodiment provides a cutting device's drive mechanism has following advantage: (1) the driving belt 750 realizes the reverse rotation of the cutting assembly 700 relative to the conveying belt 500 through the structural design of cross transmission, and ensures that the cutting assembly 700 can achieve the purpose of cutting openings on the articles on the conveying belt 500, and is not influenced by the rotating speed of the conveying belt 500; (2) the cutting knife 763 of the cutting knife disc 760 is matched with the annular groove 766, so that the objects to be processed are cut in a fixed depth; (3) simple structure, low manufacturing cost and capability of greatly improving the production efficiency.

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 (9)

1. A drive mechanism for a cutting device, comprising:

a frame;

the driving piece is used for providing driving force and is arranged on the rack;

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

a second transmission wheel;

the cutting cutter disc is arranged on the second driving wheel;

the transmission belt comprises a first transmission section and a second transmission section which are sequentially connected end to end, the first transmission section is connected with the second transmission section in a transmission mode, the first transmission wheel is connected with the second transmission wheel, and the first transmission section is in cross arrangement with the second transmission section in an area between the first transmission wheel and the second transmission wheel.

2. The transmission mechanism of a cutting device according to claim 1, further comprising:

and one end of the rotating shaft is connected with the second driving wheel, and the other end of the rotating shaft is connected with the cutting cutter disc.

3. The transmission mechanism of a cutting device according to claim 2, further comprising:

and one end of the connecting plate is rotatably connected with the output end of the driving piece, and the other end of the connecting plate is rotatably connected with the rotating shaft.

4. The transmission mechanism of the cutting device according to claim 2 or 3, characterized in that, the cutter disc includes along first limiting plate, first backing plate, cutting knife, second backing plate and the second limiting plate that the axis of rotation axial set gradually, 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 the outer border of first backing plate with the second backing plate forms the ring channel that holds the article to be cut, 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. The transmission mechanism of a cutting device as claimed in claim 4, wherein one end of the rotation shaft is connected to the second transmission wheel, a fixed block is detachably disposed at the other end of the rotation shaft, the first limiting plate is fixed on the rotation shaft, the second limiting plate is detachably connected to the rotation shaft, and the second limiting plate abuts against the fixed block.

6. The transmission mechanism of cutting device as claimed in claim 5, wherein the fixed block is in threaded connection with the rotating shaft.

7. The transmission mechanism of a cutting device according to claim 4, wherein the diameter of the cutting knife is smaller than the diameter of the first limit plate and the diameter of the second limit plate.

8. The transmission mechanism of a cutting device according to claim 4, wherein the diameter of the first limit plate is equal to the diameter of the second limit plate; the diameter of the first backing plate is equal to the diameter of the second backing plate.

9. The transmission mechanism of a cutting device as claimed in claim 4, wherein the first backing plate is provided with an inwardly concave first arc surface at a side close to the cutting knife, and the second backing plate is provided with an inwardly concave second arc surface at a side close to the cutting knife.

Images