CN203735358U

CN203735358U - Shrimp head remover

Info

Publication number: CN203735358U
Application number: CN201320761089.4U
Authority: CN
Inventors: 王智博
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-20
Filing date: 2013-11-20
Publication date: 2014-07-30
Anticipated expiration: 2023-11-20

Abstract

The utility model discloses a shrimp head remover which is food processing machinery, and in particular relates to mechanical processing equipment for removing heads from fresh shrimps. The shrimp head remover mainly comprises a speed reduction motor, a lower stander, an upper stander, a shrimp head remover main unit, a rotary workbench, a hopper, a material discharging baffle and the like. Four sawtooth-shaped dental lancets are used for imitating a mode that a person removes the shrimp heads with two hands; the two upper dental lancets can be opened and closed up and down; the rotary workbench is used for intermittently conveying the shrimps to a position between the two opened dental lancets; after the two upper dental lancets are closed, one pair of dental lancets clamps the shrimp heads, and the other pair of dental lancets clamp shrimp bodies; the dental lancets clamping the shrimp bodies are fixed, and the dental lancets clamping the shrimp heads move transversely, so that the shrimp heads and shrimp bodies of the shrimps can be separated.

Description

Shrimp head is removed machine

Technical field

Shrimp head removal machine is a kind of food processing machinery, extracts for the head fresh shrimp the machining equipment going.

Background technology

Refrigerate fresh shrimp and food processing, because of requirement for anticorrosion, need to remove shrimp head.Factory often relies on experienced operator's manual operations at present, and inefficiency is also very arduous.Machinery is decaptitated and is cut with cutter, wastes very large for shrimp.Clear and 52 introduced a kind of machinery and remove a shrimp machine according to Japan's " special permission communique ".Because its usefulness is not good like that described in it, extensively do not promote and come so far.Its main frame for movement mode adopting is to drive a hook pawl to hook with toggle to draw the shrimp head being crushed on conveyer belt to complete.Not bad compared with prawn body to processing, but slightly little its usefulness of shrimp body is just poor.

Summary of the invention

The present invention is directed to the problems referred to above and design a seed shrimp head and remove machine and can be in bulk shrimp head be extractd, production efficiency is high, labour intensity is low.

The technical solution adopted in the present invention is: the mode that the finger that adopts four notched teeth blades to imitate people's two hands is plucked shrimp head.Wherein two teeth blade foldings up and down above.Off and on shrimp is sent between two pairs of threading tools of unlatching with rotary table.After two upper downward pressings of threading tool, a pair of threading tool is clamped shrimp head and another clamps shrimp body to threading tool.Motionless and a pair of threading tool transverse movement of clamping shrimp head of a pair of threading tool of clamping shrimp body has so just been separated the shrimp head of shrimp and shrimp body.Threading tool is opened shrimp head and is fallen, and workbench starts to rotate the shrimp of sending several of next groups here and waiting to pluck head.Be sent to unloading station and be removed and stay the shrimp body of having removed head on workbench.Except artificial loading, other are all continuously completed by mechanical device said process.On two, the open and close movement of threading tool and the transverse movement of a pair of threading tool of clamping shrimp head are driven by two cam mechanisms respectively.The reseting movement of threading tool is to be driven by reset tension spring.The lower threading tool of interlock shrimp body is to be packed in the circle of two on rotary table zigzag threading tool band.Its excess-three is all arranged on short threading tool sheet on three threading tool framves in a shrimp machine host.Reducing motor drives and goes a shrimp machine host to rotate with sprocket wheel link chain mechanism, and the multiple gear pairs on main frame send respectively power to two cam mechanisms.Geneva mechanism on main frame becomes continuous rotatablely moving into intermittent rotary, then sends rotary table to sprocket wheel link chain mechanism.Worm couple on rotary table driving mechanism has not only changed transmission speed ratio but also changed direction of rotation, and workbench can level intermittently be rotated.Because the transmission between folding, horizontal open and the rotary table of threading tool is interior chain synchronized relation, thereby the conveying of shrimp, unlatching, closure and the horizontal open of threading tool can be carried out synchronizing sequence.In order to improve the operating efficiency of artificial loading, above the center of workbench, be provided with hopper and store shrimp to be processed, can make the speed of artificial loading accelerate.The discharge plate that the top of rotary work edge of table arranges, utilizes the revolving force of workbench shrimp body can be cleared out of automatically to the table top of rotary table.

The present invention is mainly by reducing motor, lower bearing bracket, upper spider, remove a shrimp machine host, rotary table, the composition such as hopper and discharge plate, it is characterized in that: OHC, power transmission shaft, lower camshaft and fluted roller shaft all in warp beam the bearing at two ends be contained on the side plate of both sides of a shrimp machine host, on OHC, connecting overhead cam and pinion I with key, on power transmission shaft, connecting gear wheel with key, on lower camshaft, connecting swinging plate with key, pinion II, lower cam and hinge wheel, on fluted roller shaft, connecting sheave and minor sprocket I with key, on the lead of two threading tools, overlapping stage clip and be arranged on upper tooth knife rest header board, the push type broach axle that four push type broach bearings are housed passes upper tooth knife rest side plate and is contained in the strip hole of main frame two sides side plate, middle two bearings contact with overhead cam, both sides bearing contacts with dens in dente knife rest side plate, the horizontal end shaft that the bearing that traverses is housed insert be respectively equipped with threading tool in, in two side plates of lower tooth knife rest, the bearing that traverses contacts with lower cam, extension spring is hung through link one end on superincumbent backstay and the other end hangs on dens in dente knife rest transverse axis, the bearing that the front and back and three of lower tooth knife rest side plate are assembled on the axis of guide on main frame side plate contacts.Reducing motor, upper spider, go a shrimp machine host, rotary table to be all arranged on lower bearing bracket, reducing motor with remove a shrimp machine host and go between a shrimp machine host and rotary table to be all connected with sprocket wheel chain is secondary respectively, hopper and discharge plate are all arranged on upper spider.The circumference that the rotary table of worm couple is housed is equipped with two zigzag threading tool bands, and part threading tool band is positioned at the below of two threading tools.The top, center of rotary table is provided with a hopper and is supported on upper spider.

Advantage of the present invention: it is high that machinery excision shrimp head has reduced artificial arduous and production efficiency, and shrimp body dressing percentage is high.

Brief description of the drawings

Accompanying drawing 1 is that shrimp head removal machine host C-C of the present invention cuts structural representation open.

Accompanying drawing 2 is that shrimp head removal machine host A-A of the present invention cuts the drive mechanism schematic diagram that launches each between centers open.

Accompanying drawing 3 is that shrimp head of the present invention is removed machine host K to part plane opening structure schematic diagram.

Accompanying drawing 4 is that shrimp head removal machine host B-B of the present invention cuts structural representation open.

Accompanying drawing 5 is that shrimp head removal machine D-D of the present invention cuts structural representation open.

Accompanying drawing 6 is that shrimp head of the present invention is removed machine complete machine structure schematic diagram.

Accompanying drawing 7 is that shrimp head removal machine simulation threading tool of the present invention is clamped a shrimp local structure for amplifying schematic diagram in shrimp body P place.

Accompanying drawing 8 is the structural representations of cutting open of the shrimp head of the present invention rotary table of removing machine.

Sequence number explanation in figure: 1 backstay, 2 side plates, the 3 front axis of guides, 4 times threading tools, threading tool in 5, 6 pairs of threading tools, 7 stage clips, 8 push type broach axles, 9 guide posts, 10 upper tooth knife rests, 11 extension springs, 12 links, 13 overhead cams, 14 OHCs, 15 dens in dente knife rest transverse axis, 16 dens in dente knife rests, 17 times cams, 18 power transmission shafts, 19 upper tooth cutter shafts, 20 times camshafts, 21 axles that traverse, 22 bearings that traverse, the 23 rear axis of guides, 24 lower tooth knife rests, 25 fluted roller shafts, 26 sheaves, 27 minor sprocket I, 28 shifting shafts, 29 swinging plates, 30 pinion II, 31 gear wheels, 32 pinion I, 33 nuts, 34 hinge wheels, 35 push type broach bearings, 36 dens in dente knife rest header boards, 37 upper tooth knife rest header boards, 38 lower bearing brackets, 39 motor sprockets, 40 reducing motors, 41 chain I, 42 remove a shrimp machine host, 43 shrimp heads, 44 upper spiders, 45 chain II, 46 rotary tables, 47 discharge plates, 48 hoppers, 49 discharge plate framves, 50 worm gears, 51 worm screws, 52 minor sprocket II, 53 worm-wheel shafts, 54 bearing blocks, 55 thrust bearings, 56 shrimp bodies, 57 threading tool band I, 58 threading tool band II, 59 bearing bracket stands, 60 turbine wheel shaft bearings, 61UCF bearing, 62UCP bearing.

Detailed description of the invention

Below in conjunction with the description to accompanying drawing embodiment, provide the details of shrimp head removal machine structure of the present invention.The present invention mainly by reducing motor, lower bearing bracket, upper spider, go a shrimp machine host, rotary table, hopper and discharge plate etc. to form.Be equipped with motor sprocket 39 reducing motor 40, go a shrimp machine host 42, upper spider 44 and rotary table 46 and driving mechanism thereof to be all contained on lower bearing bracket 38.Chain I41 is connecting motor sprocket 39 and is being contained in the hinge wheel 34 on the lower camshaft 20 in a shrimp machine host 42.The power of motor 40 is sent to a shrimp machine host 42.Chain II45 connects the minor sprocket I27 of dressing on the fluted roller shaft 25 going in a shrimp machine host 42 and is contained in the minor sprocket II52 on worm screw 51 in rotary table 46 driving mechanisms.The intermittent movement that fluted roller shaft 25 is produced sends rotary table 46 to.The relation being contained between the each feed rod in a shrimp machine host 42 can be referring to Fig. 2.OHC 14, power transmission shaft 18, lower camshaft 20 and fluted roller shaft 25 all in warp beam the bearing at two ends be contained on the side plate 2 of both sides of main frame 42.Four backstay 1 use nuts 33 connect into two side plates 2 body of main frame 42.On OHC 14, connecting overhead cam 13 and pinion I32 with key.On power transmission shaft 18, connecting gear wheel 31 with key.On lower camshaft 20, connecting swinging plate 29, pinion II30, lower cam 17 and hinge wheel 34 with key.On fluted roller shaft 25, connecting sheave 26, minor sprocket I27 with key.On sheave 26, there are four rectangular notches, are contained in shifting shaft 28 on swinging plate 29 and rotate once enclosing and inject in sheave 26 notches once with swinging plate 29 at every turn, make sheave 25 axles be rotated 1/4th circles.Make thus fluted roller shaft 25 that this intermittent movement is sent on the worm screw 51 in the driving mechanism of rotary table 46 through minor sprocket I27, chain II45 and minor sprocket II52.The power of lower camshaft 20 engages with gear wheel 31 through pinion II30, gear wheel 31 and pinion I32 engagement, then power is passed to overhead cam 13 through OHC 14.Referring to Fig. 1 and Fig. 4, the two threading tools 6 that two guide posts 9 are housed and are being set with stage clip 7 are contained on upper tooth knife rest header board 37.On push type broach axle 8, filling 4 push type broach bearings 35, its axle is through the vertical slotted hole on side plate 2 and the horizontal slotted hole on upper tooth knife rest 10 side plates.Bearing 35 in the middle of it contacts with overhead cam 13, and 35, the bearing of both sides is pressed on two side plates of dens in dente knife rest 16.Upper tooth cutter shaft 19, through after the side plate of side plate 2 and upper tooth knife rest 10, can make upper tooth knife rest 10 swing up and down around it.Middle threading tool 5 is contained on dens in dente knife rest header board 36.Same lower threading tool 4 is contained on the header board of lower tooth knife rest 24.Be set with the articulated dens in dente knife rest 16 in two ends and the lower tooth knife rest 24 of the axle 21 that traverses of the bearing 22 that traverses.Below the front axis of guide 3 that is filling bearing is positioned at before the side plate of lower tooth knife rest 24.The side plate that the rear axis of guide 23 that is filling bearing is positioned at lower tooth knife rest 24 two places up and down below.These three groups of axis of guides have retrained lower tooth knife rest 24 and can only do horizontal movement.The backstay 1 that two pairs of four links 12 are enclosed within respectively side plate 2 front upper places be connected dens in dente knife rest 16 biside plates in the middle of dens in dente knife rest transverse axis 15 on.Two extension springs 11 on link 12, are hung.Lower cam 17 contacts with the bearing 22 that traverses.When lower cam 17 rotates according to the direction of arrow in Fig. 1, the cam 17 radiuses gradually elongated outline bearing 22 that can promote to traverse move backward.In driving simultaneously, lower tooth knife rest 16,24 moves backward, and stretching extension spring 11.When the outline shortening gradually when cam 17 radiuses contacts with the bearing 22 that traverses, during the power of extension spring 11 just makes, lower tooth knife rest 16,24 returns.Bearing 35 on the rotational compressing threading tool axle 8 of same principle overhead cam 13 promote upper tooth knife rest 10 and dens in dente knife rest 16 respectively around axle 19 and axle 21 to lower swing.The power of extension spring 11 can make it upwards reverse.Referring to Fig. 7, Fig. 8, the circumference of rotary table 46 is installed with threading tool band I57 and the threading tool band II58 of two strap saw cog shapes, and the cusp of threading tool band exceeds card a bit, and threading tool band I, II57, a part of 58 are sitting at the below of two threading tools 6.The bearing block 54 that is filling bearing bracket stand 59, the UCF bearing 61 of two UCP bearings 62 and turbine wheel shaft bearing 60 is housed is all arranged on lower bearing bracket 38.Worm-wheel shaft 53 is connected with turntable and the worm gear 50 of rotary table 46 respectively by key.The worm screw 51 that minor sprocket II52 is housed is contained on two UCP bearings 62.Worm gear 50 engages having been changed by the direction of rotation of going a shrimp machine host 42 to pass to worm screw 51 with worm screw 51, and rotary table 46 is horizontally rotated off and on.The to be processed shrimp of pendulum on the turntable of workbench 46 can one small quantities of one interrupted conveying in small batches.Thrust bearing 55 between the table top of workbench 46 and bearing block 54 can be born the axial compressive force of workbench 46 table tops.Upper and lower cam 13, the 17 rotations course of work of a week is once described below.When upper and lower cam 13,17 rotate to make in, after lower tooth knife rest 16,24 falls back on, and when upper, dens in dente knife rest 10,16 is swung to top by the pulling force of extension spring 11, now the threading tool 6,5 on threading tool frame 10,16 with respect to threading tool band I, II57 below it, 58 and threading tool 4 for be to open the age of a draught animal.At this moment sheave 26 transmission workbench 46 rotate, and a collection of shrimp of waiting to pluck head is delivered between threading tool.Cam 13,17 is rotated further, in, lower tooth knife rest 16,24 with in, 5,4 backhauls of lower threading tool, and overhead cam 13 makes, and bearing 35 on push type broach axle 8 is pressed above, dens in dente knife rest 10,16 drives two threading tools 6 and middle threading tool 5 to move downward.Referring to Fig. 7, in, lower threading tool 5,4 clamps shrimp 43, two threading tools 6 are clamped shrimp body 56 with threading tool band I, II57,58.The elastic shrinkage of the stage clip 7 on two threading tools 6 can alleviate downward pressure and avoid threading tool that shrimp body is squished.Cam 13,17 is rotated further, clamps two threading tools 6 of shrimp body 56 and threading tool band I, II57,58 threading tools 5,4 motionless and that clamp shrimp 43 move backward.Therefore just the head of this collection of shrimp has been extractd.Cam 13,17 is rotated further, in, lower tooth knife rest 16,24 is laterally motionless, but upper, dens in dente knife rest 10,16 upwards lifts under the effect of extension spring 11.Shrimp head between threading tool 5,4 comes off, and starts a new circle, and sheave 26 drives workbench 46 to rotate, and shrimp body 56 is seen and send here off new a collection of shrimp.So circulation is worked continuously.Referring to Fig. 5, the discharge plate 47 being contained on discharge plate frame 49 becomes an oblique angle with the tangent line of threading tool band 57 intersection points.Discharge plate frame 49 is arranged on upper spider 44.Workbench 46 is pressed the direction rotation shown in arrow in Fig. 5, is delivered to discharge plate 47 places be blocked and be pushed down table top when shrimp body 56 by workbench 46.For energy rapid material-feeding, above workbench 46 center, be provided with a hopper 48, for storing processed shrimp.Hopper 48 lower ends export towards discharge plate 47 back positions, the namely material loading position of shrimp.Hopper 48 has been placed on upper spider 44.

Claims

If 1. shrimp head is removed owner by reducing motor, lower bearing bracket, upper spider, remove a shrimp machine host, rotary table, hopper and discharge plate composition, it is characterized in that: OHC, power transmission shaft, lower camshaft and fluted roller shaft all in warp beam the bearing at two ends be contained on the side plate of both sides of a shrimp machine host, on OHC, connecting overhead cam and pinion I with key, on power transmission shaft, connecting gear wheel with key, on lower camshaft, connecting swinging plate with key, pinion II, lower cam and hinge wheel, on fluted roller shaft, connecting sheave with key, minor sprocket I, on the lead of two threading tools, overlapping stage clip and be arranged on upper tooth knife rest header board, the push type broach axle that four push type broach bearings are housed passes upper tooth knife rest side plate and is contained in the strip hole of main frame two sides side plate, middle two bearings contact with overhead cam, both sides bearing contacts with dens in dente knife rest side plate, the horizontal end shaft that the bearing that traverses is housed insert be respectively equipped with threading tool in, in two side plates of lower tooth knife rest, the bearing that traverses contacts with lower cam, extension spring is hung through link one end on superincumbent backstay and the other end hangs on dens in dente knife rest transverse axis, the bearing that the front and back and three of lower tooth knife rest side plate are assembled on the axis of guide on a shrimp machine host side plate contacts.
2. shrimp head according to claim 1 is removed machine, it is characterized in that: reducing motor, upper spider, go a shrimp machine host, rotary table to be all arranged on lower bearing bracket, reducing motor with remove a shrimp machine host and go between a shrimp machine host and rotary table to be all connected with sprocket wheel chain is secondary respectively, hopper and discharge plate are all arranged on upper spider.
3. shrimp head according to claim 1 is removed machine, it is characterized in that: the circumference that the rotary table of worm couple is housed is equipped with two zigzag threading tool bands, and part threading tool band is positioned at the below of two threading tools, the top, center of rotary table is provided with a hopper and is supported on upper spider.