阅读说明：本技术 一种鳗鱼加工剖背设备及其加工方法 (Eel back cutting equipment and processing method thereof ) 是由 杨新 陆卓丽 陈玉娟 张志明 施传力 于 2020-05-14 设计创作，主要内容包括：本发明涉及鳗鱼加工技术领域,具体涉及一种鳗鱼加工剖背设备及其加工方法,包括传送机架和传送带,所述传送机架的两端均设置有传动辊,所述传送带设置在两个传动辊上,所述传送带外表面的左右两端设置有镜像对称的环形凸条,所述传送机架的左右两端均设置有侧板,所述侧板上等距离开设有多个圆孔,每个所述圆孔中设置有鳗鱼导向机构；本设备的整个剖背过程中快速、精准,极大提高了鳗鱼的剖背过程中,而且剖背时鳗鱼固定不动,剖背处理效果优异。(The invention relates to the technical field of eel processing, in particular to eel processing back-cutting equipment and a processing method thereof, wherein the eel processing back-cutting equipment comprises a conveying rack and a conveyor belt, wherein two ends of the conveying rack are respectively provided with a transmission roller, the conveyor belt is arranged on the two transmission rollers, the left end and the right end of the outer surface of the conveyor belt are provided with mirror-symmetrical annular convex strips, the left end and the right end of the conveying rack are respectively provided with a side plate, the side plates are equidistantly provided with a plurality of round holes, and each round hole is internally provided with an eel guide mechanism; the whole back of body in-process of cuing open of this equipment is quick, accurate, has greatly improved the cuing open back of body in-process of eel, and eel is fixed when cuing open the back in addition, cuing open the back treatment effect excellent.)

1. The utility model provides an eel processing cuts open back equipment, includes conveying frame (1) and conveyer belt (2), its characterized in that, the both ends of conveying frame (1) all are provided with the driving roller, conveyer belt (2) set up on two driving rollers.

2. The eel back cutting device for processing according to claim 1, wherein the outer surface of the conveyor belt (2) is provided with ring-shaped convex strips (3) in mirror symmetry at the left and right ends, the conveyor frame (1) is provided with side plates (4) at the left and right ends, the side plates (4) are equidistantly provided with a plurality of round holes, each round hole is internally provided with an eel guide mechanism (5), each eel guide mechanism (5) comprises a slide bar (501), a first spring (502) and a guide wheel (503), the slide bar (501) passes through the round holes, the inner end of the slide bar (501) is connected with an L-shaped rotating strip (504), the inner end of the first spring (502) is connected with the outer side surface of the L-shaped rotating strip (504), the outer end of the first spring (502) is connected with the side plate (4), the top end of the L-shaped rotating strip (504) is rotatably connected with a vertical rotating shaft (505), the upper surface of the guide wheel (503) is connected with the lower end of the vertical rotating shaft (505), and the guide wheel (503) is of an inverted cone structure with a wide upper part and a narrow lower part;

the outer side surfaces of the two side plates (4) are connected with fixing plates (6), an air cylinder (7) is arranged on each fixing plate (6), a through hole is formed in each side plate (4) located at the position of a piston rod of the air cylinder (7), the inner end of the through hole, through which the piston rod of the air cylinder (7) penetrates, is connected with a puncture needle (8), an induction metal block (9) is arranged at the outer end of a sliding rod (501) located at the front section of the air cylinder (7), a proximity switch (10) is arranged on the upper surface of each fixing plate (6), the induction metal block (9) and the proximity switch (10) are located on the same vertical line, a back splitting mechanism (11) is arranged right above the conveying rack (1), each back splitting mechanism (11) comprises a U-shaped plate (111) and two L-shaped fixing plates (112), the lower ends of the two L-shaped fixing plates (112), the upper surface of the U-shaped plate (111) is welded with the upper end of the L-shaped fixing plate (112), the front end of the U-shaped plate (111) is connected with a horizontal plate (113), a hydraulic rod (114) is fixed on the horizontal plate (113), two guide rods (115) are arranged inside the U-shaped plate (111), a moving block (116) is arranged between the two guide rods (115), first convex blocks (117) are arranged on the left end surface and the right end surface of the moving block (116), sliding holes capable of penetrating through the guide rods (115) are formed in the first convex blocks (117), second convex blocks (118) are arranged on the upper surface of the moving block (116), through holes are formed in the second convex blocks (118), the inner ends of piston rods of the hydraulic rod (114) penetrate through the front end surface of the U-shaped plate (111) and through the through holes in the second convex blocks (118), and the end parts of the piston rods of the hydraulic rod (114) are, the back end face of the moving block (116) is connected with a second spring (120), the other end of the second spring (120) is connected with the back end face of the U-shaped plate (111), the front end face of the moving block (116) is provided with an adsorption metal block (121), a powerful electromagnet (122) corresponding to the adsorption metal block (121) is arranged on the inner side face of the front end face of the U-shaped plate (111), the lower surface of the moving block (116) is connected with a back cutting blade (123), a chopping head mechanism (16) is arranged right above the front end of the conveying rack (1), the chopping head mechanism (16) comprises a fixed slat (161) and a driving motor (162) which are fixed on the upper end of a side plate (4), the driving motor (162) is fixedly arranged on the upper surface of the fixed slat (161), a cam (163) is arranged on the output shaft of the driving motor (162), a strip-shaped opening is formed in the fixed slat (161) right below the cam (163), be provided with in the bar mouth and chop head blade (164), the upper end of chop head blade (164) is connected with cam (163) looks butt to strip (165), the lower surface that supports strip (165) is connected with third spring (166), the lower extreme of third spring (166) is connected with fixed slat (161).

3. Eel processing back-dissecting equipment according to claim 1, wherein a plurality of convex teeth (12) are uniformly arranged on the outer surface of the conveyor belt (2) between the two annular convex strips (3).

4. The eel back cutting device as claimed in claim 2, wherein the back cutting blade (123) is detachably connected with the moving block (116), the upper end of the back cutting blade (123) is connected with a mounting plate (124), the mounting plate (124) is provided with a plurality of positioning holes, the lower surface of the moving block (116) is provided with a threaded hole corresponding to each positioning hole, and the threaded holes and the positioning holes are provided with fixing screws (125).

5. The eel back cutting device as claimed in claim 3, wherein the lower end of the back cutting blade (123) is arc-shaped, and the thickness of the back cutting blade (123) increases gradually from bottom to top.

6. Eel back cutting equipment according to claim 2, wherein a V-shaped sliding plate (13) is arranged at the rear side of the conveyor frame (1), and the lower end of the V-shaped sliding plate (13) is provided with a support leg (14).

7. Eel back cutting equipment according to claim 5, wherein the V-shaped sliding plate (13) is provided with a positive electrode end (131) and a negative electrode end (132) on the two inner sides, and the lower surface of the support leg (14) is provided with an insulating pad (15).

8. The eel back cutting device as claimed in claim 7, wherein the inner side surfaces of the two side plates (4) below the fixed laths (161) are respectively provided with an infrared emitter and an infrared receiver (17), the conveying rack (1) is further provided with a PLC, and the driving motor (162) is a stepping motor.

9. Eel back processing and cutting equipment according to claim 8, wherein a rotating frame (18) is arranged right below the front end of the conveying rack (1), a balancing plate (19) is rotatably arranged on the rotating frame (18), and a fish head recovery tank (20) is arranged below the rear part of the balancing plate (19).

10. A processing method by using the eel back processing and cutting equipment as claimed in any one of claims 2 to 9, which is characterized by comprising the following steps:

s1: putting eel to be sectioned into the upper end of the V-shaped sliding plate (13), and connecting the eel with the positive electrode end (131) and the negative electrode end (132) simultaneously in the sliding process so as to kill the eel by electric shock;

s2: killed eels slide down on the conveyor belt (2) between the two annular convex strips (3) from the lower end of the V-shaped sliding plate (13), and then are transported to the front end along with the conveyor belt (2), and the eel guiding mechanisms (5) symmetrically arranged can enable the eels to be transported on the conveyor belt (2) with the back facing upwards;

s3: when the head of an eel is abutted to an eel guide mechanism (5) with an induction metal block (9), a sliding rod (501) of the eel is ejected out, the induction metal block (9) enters an induction distance of a proximity switch (10), a conveyor belt (2) is controlled to stop running at the moment, a piston rod of a cylinder (7) extends out to insert a puncture needle into the head of the eel to fix the puncture needle, a piston rod of a hydraulic rod (114) of the cylinder is firstly shortened to be shortest, a moving block (116) is pulled to be the foremost end, a strong electromagnet (122) is electrified, so that the moving block (116) is adsorbed and fixed by the strong electromagnet (122), the piston rod of the hydraulic rod (114) is extended to be the longest, the current of the strong electromagnet (122) is cut off, and the moving block (116) instantly moves to the rear end under the action of a potential-accumulating second spring (120), so as to drive a back cutting blade (123) to cut back the eel;

s4: finally, the eel with the back cut finished enters the position right below the head chopping mechanism (16), the infrared receiver (17) is interrupted, the infrared receiver (17) transmits signals to the PLC, and the PLC controls the stepping motor (162) to rotate for one circle, so that the head of the eel is chopped and then falls into the fish head recovery tank (20).

Technical Field

The invention relates to the technical field of eel processing, in particular to eel back processing equipment and a processing method thereof.

Background

Eel is a fish with extremely delicious taste, and the local consumption and export amount in China are extremely large. The eel is suitable for being pickled to prepare dried eel, the back of the eel needs to be cut open before pickling, and the eel is pickled after viscera are removed. The traditional eel processing is manual processing, which not only has large workload, but also has limited processing efficiency.

The invention with the patent number of CN107897323A discloses an electric eel back cutting device, which comprises a speed regulating motor, a gearbox, an eel conveying groove, an upper compression roller, a lower compression roller, a circular blade and the like; the eel is conveyed forwards by the relative rotation of the two V-shaped compression rollers, the fish cutting knife is arranged in the middle of the upper roller and rotates at a high speed, the eel is positioned by the fish cutting knife, meanwhile, the force for pulling the eel forwards is generated, and the eel behind the cut is conveyed out of the device; the electric eel back-cutting device has the following main defects in the processing process, one is that the eel body is relatively smooth, and the device can not better fix the eel when the back is cut only by two V-shaped compression rollers, so that the electric eel back-cutting device is easy to cut and deviate in the back-cutting process; secondly, the device needs additional equipment to ice or kill the eel before the back of the eel is cut, so that the steps are complicated, and the meat quality of the eel is influenced by killing or icing in advance, so that the product competitiveness is reduced; thirdly, the device has a single processing process on the eels, the heads of the eels cannot be removed, and the eels still need to be further processed by people subsequently. Therefore, aiming at the defects of the existing device, the technical problem to be solved is to design the eel processing back-dissecting equipment and the processing method thereof, which can effectively solve the technical problems.

Disclosure of Invention

The invention aims to overcome the three defects of the conventional electric eel back cutting device, and designs eel back cutting equipment and an eel back cutting method which can effectively solve the three problems.

The invention is realized by the following technical scheme:

an eel processing back-splitting device comprises a conveying rack and a conveying belt, wherein the two ends of the conveying rack are respectively provided with a driving roller, the conveying belt is arranged on two driving rollers, the left end and the right end of the outer surface of the conveying belt are provided with mirror symmetry annular convex strips, the left end and the right end of the conveying rack are respectively provided with a side plate, a plurality of round holes are equidistantly formed in the side plates, each round hole is internally provided with an eel guide mechanism, the eel guide mechanism comprises a slide bar, a first spring and a guide wheel, the slide bar penetrates through the round holes to be arranged, the inner end of the slide bar is connected with an L-shaped rotating strip, the inner end of the first spring is connected with the outer side surface of the L-shaped rotating strip, the outer end of the first spring is connected with the side plates, the top end of the L-shaped rotating strip is rotatably connected with a, the guide wheel is of an inverted cone structure with a wide upper part and a narrow lower part;

the outer side surfaces of the two side plates are both connected with a fixed plate, an air cylinder is arranged on the fixed plate, a through hole is formed in the side plate positioned at the piston rod of the air cylinder, the inner end of the through hole through which the piston rod of the air cylinder penetrates is connected with a puncture needle, the outer end of a sliding rod positioned at the front section of the air cylinder is provided with an induction metal block, the upper surface of the fixed plate is provided with a proximity switch, the induction metal block and the proximity switch are positioned on the same vertical line, a back splitting mechanism is arranged right above the conveying rack and comprises a U-shaped plate and two L-shaped fixed plates, the lower ends of the two L-shaped fixed plates are respectively welded on the upper surfaces of the two side plates, the upper surface of the U-shaped plate is welded with the upper ends of the L-shaped fixed plates, the front end of the U-shaped plate is connected, the movable block is arranged between the two guide rods, first convex blocks are arranged on the left end face and the right end face of the movable block, slide holes capable of penetrating through the guide rods are formed in the first convex blocks, second convex blocks are arranged on the upper surface of the movable block, through holes are formed in the second convex blocks, the inner ends of piston rods of the hydraulic rods penetrate through the front end faces of the U-shaped plates and penetrate through holes in the second convex blocks, limiting blocks are connected to the end portions of the piston rods of the hydraulic rods, second springs are connected to the rear end faces of the movable block, the other ends of the second springs are connected with the rear end faces of the U-shaped plates, adsorbing metal blocks are arranged on the front end faces of the movable block, powerful electromagnets corresponding to the adsorbing metal blocks are arranged on the inner side faces of the front end faces.

As a further arrangement of the scheme, a plurality of convex teeth are uniformly arranged on the outer surface of the conveyor belt between the two annular convex strips.

As a further arrangement of the above scheme, the back splitting blade is detachably connected with the moving block, the upper end of the back splitting blade is connected with an installation plate, the installation plate is provided with a plurality of positioning holes, the lower surface of the moving block is provided with a threaded hole corresponding to each positioning hole, and the threaded holes and the positioning holes are provided with fixing screws.

As a further arrangement of the scheme, the lower end of the back cutting blade is arc-shaped, and the thickness of the back cutting blade is gradually increased from bottom to top.

As a further arrangement of the above scheme, a V-shaped sliding plate is arranged at the rear side of the conveying rack, and a supporting leg is arranged at the lower end of the V-shaped sliding plate.

According to the scheme, a positive electrode end and a negative electrode end are respectively arranged on two inner side surfaces of the V-shaped sliding plate, and insulating pads are arranged on the lower surfaces of the supporting legs.

As the further setting of above-mentioned scheme, be provided with the chopper mechanism directly over the front end of conveying frame, the chopper mechanism is including fixing fixed slat and the driving motor in the curb plate upper end, the fixed upper surface that sets up at fixed slat of driving motor, just be provided with the cam on driving motor's the output shaft, be located the bar mouth has been seted up on the fixed slat under the cam, be provided with the chopper blade in the bar mouth, the upper end of chopper blade is connected with the strip of supporting with the cam looks butt, the lower surface of supporting the strip is connected with the third spring, the lower extreme of third spring is connected with fixed slat.

As a further arrangement of the scheme, the inner side surfaces of the two side plates below the fixed laths are respectively provided with an infrared emitter and an infrared receiver, the conveying rack is also provided with a PLC, and the driving motor is a stepping motor.

As a further arrangement of the scheme, a rotating frame is arranged right below the front end of the conveying rack, a balance plate is arranged on the rotating frame in a rotating mode, and a fish head recovery tank is arranged behind and below the balance plate.

A processing method using the eel back processing and cutting equipment comprises the following steps:

s1: putting eel to be sectioned into the upper end of the V-shaped sliding plate, and connecting the eel with the positive electrode end and the negative electrode end simultaneously in the gliding process so as to kill the eel by electric shock;

s2: the killed eel slides down on the conveying belt between the two annular convex strips from the lower end of the V-shaped sliding plate, and then is conveyed to the front end along with the conveying belt, and the eel guiding mechanisms symmetrically arranged can enable the back of the eel to face upwards in the conveying process on the conveying belt;

s3: when the head of the eel is abutted to the eel guide mechanism with the induction metal block, the sliding rod of the eel guide mechanism is ejected out, the induction metal block enters the induction distance of the proximity switch, the conveyor belt is controlled to stop running at the moment, the piston rod of the air cylinder extends out to insert the puncture needle into the head of the eel to fix the puncture needle, the piston rod of the hydraulic rod of the air cylinder is firstly shortened to be shortest, the moving block is pulled to the foremost end and is electrified, so that the moving block is adsorbed and fixed by the strong electromagnet, the piston rod of the hydraulic rod of the air cylinder is extended to be longest, the current of the strong electromagnet is finally cut off, and the moving block moves towards the rear end instantly under the action of the accumulated second spring, so that the back cutting blade is driven to;

s4: and finally, the eel with the back cut finished enters the position right below the head chopping mechanism, the signal of the infrared receiver is interrupted at the moment, the infrared receiver transmits the signal to the PLC, and the PLC controls the stepping motor to rotate for a circle, so that the head of the eel is chopped and then falls into the fish head recovery tank.

Has the advantages that:

1. compared with the prior art, when the eel back cutting mechanism is used for cutting the eel back, the eel can be always placed with the back facing upwards between the two annular raised lines on the surface of the conveyor belt, then under the action of the conveyor belt and the eel guide mechanism, the eel can be straightened and clamped in the middle, when the head of the eel or even at the puncture needle, the head of the eel is wider, so that the slide rod in the eel guide mechanism at the position is pushed outwards from the circular hole of the side plate, the inductive metal block arranged at the outer end of the slide rod enters the inductive distance of the proximity switch, the proximity switch controls the conveyor belt to stop, the piston rod of the air cylinder extends, so that the puncture needle can be inserted into the head of the eel to fix the eel, after the eel is fixed, the whole back cutting mechanism firstly stores the potential of the movable block through the hydraulic rod, then the current of the electromagnet is forcefully withdrawn, and the movable block slides along the guide rod, thereby driving the back splitting blade to move instantly to split the back of the eel; the whole back of body in-process of cuing open of this equipment is quick, accurate, has greatly improved the cuing open back of body in-process of eel, and eel is fixed when cuing open the back in addition, cuing open the back treatment effect excellent.

2. The invention also sets up the V-type slide plate in the front section that the eel dissects the back, and there are positive electrode end and negative electrode end on two inside surfaces of the V-type slide plate separately, before carrying on the section processing to the live eel, open the trough cave entrance to raise eel, its eel will drill out and fall in the V-type slide plate from the cave entrance automatically, then slide down along the V-type slide plate, eel body contact with positive electrode end and negative electrode end at the same time in the course of sliding down, thus is electrocuted, still slide on the conveyer belt along the straight line of V-type slide plate after dying; this equipment does not need the ice dizzy or kill the processing before the eel section, and whole eel kills at the present time in the course of working, has guaranteed the fresh meat quality of eel, and the eel after killing moreover can drop on the conveyer belt by the straight line, need not the manual work and straightens in order, has reduced artificial amount of labour, and the practicality is strong.

3. The invention also sets up the chopper mechanism in the back end that the eel cuts open the back, and through the automatic control among infrared receiver, PLC, step motor, when the eel after cutting open enters the chopper mechanism, its chopper blade is pushed down under the effect of cam and cut off the eel head, and the eel head after cutting off will fall on the balance plate, because the eel head is shorter, will fall on the inner end of balance plate near fish head recovery trough in the dropping process, the balance plate is inclined at this moment, the eel head falls in the fish head recovery trough, and because the eel body is longer, it will fall on the outer end of the inner end of balance plate, then the balance plate is inclined and leaned out, the eel body after processing will slide and fall on the next conveyer belt and process further; the head chopping mechanism in the device can automatically remove the head, can automatically separate the head and the body of the eel, and has novel structure and various functions.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a perspective view of embodiment 3 of the present invention;

FIG. 2 is a perspective view of embodiment 1 of the present invention;

FIG. 3 is a perspective view of the conveyor frame and the conveyor belt according to the present invention

FIG. 4 is a perspective view of the guiding mechanism for eel in the present invention;

FIG. 5 is a perspective view of the back-splitting mechanism of the present invention;

FIG. 6 is a perspective view of the moving block and the back cutting blade of the present invention;

FIG. 7 is a perspective view of the chopper mechanism of the present invention;

FIG. 8 is a perspective view showing the construction of the rotating frame, the balance plate and the fish head recovering groove of the present invention.

Wherein, 1-a conveying frame, 2-a conveying belt, 3-an annular raised strip, 4-a side plate, 5-an eel guide mechanism, 501-a slide bar, 502-a first spring, 503-a guide wheel, 504-an L-shaped rotating strip, 505-a guide wheel, 6-a fixed plate, 7-a cylinder, 8-a puncture needle, 9-an induction metal block, 10-a proximity switch, 11-a back splitting mechanism, 111-a U-shaped plate, 112-an L-shaped fixed plate, 113-a horizontal plate, 114-a hydraulic rod, 115-a guide rod, 116-a movable block, 117-a first bump, 118-a second bump, 119-a limiting block, 120-a second spring, 121-an adsorption metal block, 122-a powerful electromagnet, 123-a back splitting blade and 124-a mounting plate, 125-set screw, 12-spur, 13-V-sled, 131-positive electrode head, 132-negative electrode head, 14-foot, 15-insulating pad, 16-chopper mechanism, 161-fixed slat, 162-drive motor, 163-cam, 164-chopper blade, 165-butt bar, 166-third spring, 17-infrared receiver, 18-turret, 19-balance plate, 20-fish head recovery trough.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The eel back cutting device of the invention will be described in detail with reference to the accompanying drawings 1-8.