CN108902995A

CN108902995A - A kind of stone remover for longan

Info

Publication number: CN108902995A
Application number: CN201810755439.3A
Authority: CN
Inventors: 罗建东
Original assignee: South China University of Technology SCUT
Current assignee: South China University of Technology SCUT
Priority date: 2018-07-11
Filing date: 2018-07-11
Publication date: 2018-11-30
Anticipated expiration: 2038-07-11
Also published as: CN108902995B

Abstract

The invention relates to a longan pitting machine, comprising a frame, a pitting assembly and a cutting assembly, the pitting assembly is located at the front of the frame, and the blanking assembly is located at the rear upper part of the frame; the pitting assembly includes: a sliding block, Linear guide rail, linear guide rail slider, roller, several arc-shaped fruit guide blocks, several top core rubbers, and several top core rods; the linear guide rail is installed vertically on the frame, the linear guide rail slider is installed on the linear guide rail, and the linear guide rail slide The block is connected with a sliding block arranged horizontally, and several push rods are vertically distributed on the sliding block; several rows of top core rubber are distributed at equal intervals in the axial direction on the outer wall of the drum, and several top core rubbers are distributed along the circumferential direction. The shape-guiding fruit block connects two adjacent apical core rubbers distributed in the circumferential direction; several push rods are located above the apical core rubbers distributed axially. The longan pitting machine is used for shelling and pitting longan fruit with pits, with small juice loss, high production efficiency and stable quality. It belongs to the technical field of food machinery manufacturing.

Description

A kind of stone remover for longan

Technical field

The invention belongs to food machinery manufacturing technology fields, are related to a kind of extracting fruit stone machine, and especially a kind of longan goes Core machine.

Background technique

It needs to be enucleated when making arillus longan, generallys use and disclose core method：After longan is positioned with a device, coring rod is used Core is disclosed.Current methods used mainly has a disadvantage that：(1) band shell is needed to be enucleated：It is transmitted using belt and positions dragon When eye fruit stoning, due to being not suitable for the longan fruit after peeling off there are the friction of more collision, a large amount of longan otherwise will cause Meat mincing.(2) longan positioning device does not have retractility, and de- nucleopore immobilizes, and will cause big core and is disclosed broken, fruit is remained in pulp Core；Take excessive pulp when small nut out of, and juice loss is big；(3) Enucleation efficiency is low.

Summary of the invention

For the technical problems in the prior art, the purpose of the present invention is：A kind of dragon suitable for after peeling off is provided The stone remover for longan that eye is enucleated automatically, the stone remover for longan Enucleation efficiency are high.

In order to achieve the above object, the present invention adopts the following technical scheme that：

A kind of stone remover for longan, including rack, nuclear component and blanking component are removed, go nuclear component to be located at the front of rack, under Material component is located at the upper back of rack；The nuclear component is gone to include：Sliding shoe, linear guide, straight-line guide rail slide block, roller, several arcs Shape leads fruit block, several roof nucleus rubber, several roof nucleus bars；Linear guide is vertically-mounted on the rack, and straight-line guide rail slide block is mounted on It is connected with horizontally disposed sliding shoe in linear guide, on straight-line guide rail slide block, is distributed with several mandrils vertically on sliding shoe； Axial equidistantly distributed has several row's roof nucleus rubber, is circumferentially distributed equipped with several roof nucleus rubber on cylinder outer wall, and arc is led Fruit block connects circumferentially distributed adjacent two roof nucleus rubber；Several mandrils are located at the top of several roof nucleus rubber being axially distributed.

Preferably, upper axis, flywheel, synchronous eccentric wheel, connecting rod of eccentric wheel；Upper axis is mounted on the top of roller, and flywheel is located at The middle part of upper axis, synchronous eccentric wheel are symmetricly set on the both ends of axis, and one end of connecting rod of eccentric wheel is connected with synchronous eccentric wheel, separately One end is connect with sliding shoe.After this structure, the rotation of synchronous eccentric wheel drives sliding shoe to move up and down, and then drives top Core bar moves up and down, and is located between two synchronous eccentric wheels on upper axis and flywheel is housed, and prevents from occurring when synchronous eccentric wheel rotation dead Point phenomenon.

Preferably, the hemispherical indent in roof nucleus rubber top, lower part are equipped with the nucleopore out that diameter is 10mm.Using this knot After structure, since rubber retractility is big, longan fruit stone can be squeezed out from the nucleopore that goes out of expansion, and fruit stone is not broken and the pulp taken out of is few.

Preferably, the outside of roof nucleus rubber is equipped with roof nucleus rubber fixing sleeve, and roof nucleus rubber is pacified by roof nucleus rubber compacting ring Loaded on roller.

Preferably, the nuclear component is gone to further include：Stripper plate, pulp slot and the fruit stone slot being mounted on above roof nucleus rubber, pulp Slot and fruit stone slot are installed in the lower section of roller.After this structure, stripper plate can take off the pulp being attached on roof nucleus bar Out, pulp slot and fruit stone slot realize the separated storage of pulp and fruit stone, reduce subsequent handling.

Preferably, blanking component includes：Lower hopper, blanking wheel and several blanking grooves；Lower hopper is mounted on the top of rack, The inside of lower hopper is equipped with lower hopper left limit plate and lower hopper right limit plate；Blanking wheel is located at below lower hopper, and blanking groove connects Logical blanking wheel and roof nucleus rubber.After this structure, multiple rows of the longan fruit be enucleated can will be needed to fall on respectively respectively with the time-division Stoning processing is carried out in a roof nucleus rubber.

Preferably, blanking wheel is equipped with that structure is identical and several annular grooves along axial equidistantly distributed, annular groove Upper end and the left and right limit plate of lower hopper cooperatively form blanking channel；The lower end of annular groove is arranged in a one-to-one correspondence with blanking groove.

Preferably, the end of blanking groove is corresponded with the roof nucleus rubber being axially distributed.After this structure, in blanking The longan fruit arranged in slot, a underground is into roof nucleus rubber.

Preferably, blanking component further includes：Blanking motor, blanking motor sprocket wheel, blanking wheel shaft, blanking axis sprocket wheel；Blanking Motor is mounted on the rack, and blanking motor sprocket wheel is mounted in blanking motor, and blanking wheel shaft is located at the outer circumferential of blanking wheel, under Material wheel axis side is equipped with blanking axis sprocket wheel, is connected between blanking motor sprocket wheel and blanking axis sprocket wheel by chain.Using this knot After structure, blanking motor drives the rotation of blanking wheel shaft, so that blanking wheel be driven to rotate, decladding longan fruit containing core is distinguished from lower hopper It is aligned in different blanking grooves.

Preferably, the nuclear component is gone to further include：Main motor, the first sprocket wheel of main motor, the second sprocket wheel of main motor, runner, runner Fixing axle, runner drive sprocket, the sheave being mounted in same shaft with roller, the upper axis drive sprocket for being mounted on axis；It is main The first sprocket wheel of motor and the second sprocket wheel of main motor are connected in turn on the output shaft of main motor, and runner and runner drive sprocket are successively It is connected in runner fixing axle, the first sprocket wheel of main motor is connect with upper axis drive sprocket by chain, and the second sprocket wheel of main motor is logical It crosses chain to connect with runner drive sprocket, runner is connect with sheave.After this structure, sheave and runner constitute sheave machine Structure, power drive the rotation of runner drive sprocket by the second sprocket wheel of main motor, so that runner be driven to rotate, are made by Geneva mechanism Sheave makees intermittent movement, cooperates ejection and the resetting movement of roof nucleus bar, realizes the removal movement of longan fruit stone.

Compared with prior art, the present invention having the following advantages that and beneficial effect：(1) it is suitable for decladding longan fruit containing core Stoning, juice loss is small, high production efficiency, and quality is stablized；(2) longan locating piece is rubber, has retractility, bore size Small, fruit stone is not broken and noresidue, pulp loss are small；(3) structure is simple, and cost performance is high, is suitable for industrial mass longan fruit The production of meat.

Detailed description of the invention

Fig. 1 is a kind of assembling relationship figure of stone remover for longan.

Fig. 2 is enlarged drawing of the Fig. 1 at R1.

Fig. 3 is the structure chart of roof nucleus rubber.

Fig. 4 is enlarged drawing of the Fig. 1 at R2.

Fig. 5 is the A direction view of Fig. 1.

Fig. 6 is enlarged drawing of the Fig. 5 at R3.

Fig. 7 is enlarged drawing of the Fig. 6 at R4.

In figure, I. removes nuclear component；II. blanking component；

1. rack；2. main motor；3. the first sprocket wheel of main motor；4. the second sprocket wheel of main motor；5. runner；6. runner is fixed Frame；7. runner rolling bearing units；8. runner fixing axle；9. runner drive sprocket；10. runner pin；11. bearing of shipping and reselling on another market；12. roller band Seat bearing；13. roller；14. arc leads fruit block；15. sheave；16. roof nucleus rubber fixing sleeve；17. roof nucleus rubber；18. roof nucleus rubber Glue laminated collar；19. guide post；20. guide post fixing seat；Axis drive sprocket on 21.；22. eccentric wheel fixture nut；23. sliding shoe； 24. flywheel；Axis on 25.；26. synchronous eccentric wheel；27. shipping and reselling on another market；28. eccentric wheel groove bearing；Axis rolling bearing units on 29.；30. partially Heart wheel connecting rod；31. sliding shoe connector；32. straight-line guide rail slide block；33. linear guide；34. stripper plate link block；35. de- material Plate；36. roof nucleus bar fixing seat；37. roof nucleus bar；38. fruit stone slot；39. pulp slot；40. pulp slot fixed frame；41. lower hopper； 42. lower hopper right limit plate；43. lower hopper left limit plate；44. blanking wheel；45. blanking wheel shaft；46. blanking groove fixed block； 47. blanking groove；48. blanking motor fixed plate；49. blanking motor.

Specific embodiment

Below with reference to embodiment and attached drawing, the present invention is described in further detail.

As shown in Fig. 1-Fig. 7, a kind of stone remover for longan removes nuclear component I, blanking component II composition by rack 1.Stoning group Part I is located at the front of rack 1；Blanking component II is located at the upper back of rack 1.

Go nuclear component I by main motor 2, the first sprocket wheel of main motor 3, the second sprocket wheel of main motor 4, runner 5, runner fixed frame 6, Runner rolling bearing units 7, runner fixing axle 8, runner drive sprocket 9, runner pin 10, bearing 11 of shipping and reselling on another market, roller rolling bearing units 12, rolling Cylinder 13, arc lead fruit block 14, sheave 15, roof nucleus rubber fixing sleeve 16, roof nucleus rubber 17, roof nucleus rubber compacting ring 18, guide post 19, Guide post fixing seat 20, upper axis drive sprocket 21, eccentric wheel fixture nut 22, sliding shoe 23, flywheel 24, upper axis 25 synchronize bias Wheel 26, ships and resell on another market 27, and eccentric wheel groove bearing 28, upper axis rolling bearing units 29, connecting rod of eccentric wheel 30, sliding shoe connector 31, straight line is led Rail sliding block 32, linear guide 33, stripper plate link block 34, stripper plate 35, roof nucleus bar fixing seat 36, roof nucleus bar 37, fruit stone slot 38, Pulp slot 39, pulp slot fixed frame 40 form.

Main motor 2 is installed on the bottom plate of rack 1；Successively 3 He of the first sprocket wheel of installing main motor on the output shaft of main motor 2 The second sprocket wheel of main motor 4.

Runner fixed frame 6 is installed on the bottom plate of rack 1；Runner fixing axle 8 is determined by 2 identical runner rolling bearing units 7 Position, runner rolling bearing units 7 are installed on runner fixed frame 6；The front end of runner fixing axle 8 is sequentially installed with runner 5 and runner passes Movable sprocket 9；Equipped with bearing 11 of shipping and reselling on another market on runner pin 10；Runner pin 10 is installed on runner 5.The second sprocket wheel of main motor 4 and runner It is connected between drive sprocket 9 by chain.

Roller 13 is installed on the middle part of rack 1 by two identical roller rolling bearing units 12；Roof nucleus rubber 17 is installed on In roof nucleus rubber fixing sleeve 16, and it is installed on roller 13 by roof nucleus rubber compacting ring 18；Point every row of 8 rows is uniformly distributed on roller 13 6 roof nucleus rubber 17 are installed；The circumferential direction of roller 13 leads fruit block equipped with arc between the installation position of every two roof nucleus rubber 17 14；One end of the shaft of roller 13 is equipped with sheave 15；Sheave 15, runner 5, runner pin 10, bearing 11 of shipping and reselling on another market constitute sheave machine Structure, Geneva mechanism make intermittent movement.

It is hemispherical in roof nucleus rubber 17 in Fig. 3, be automatically positioned convenient for decladding longan fruit containing core, under have diameter for 10mm Hole (less than the average-size of longan fruit stone), when roof nucleus, since rubber retractility is big, longan fruit stone can go out nucleopore from expansion Middle extrusion, fruit stone is not broken and the pulp taken out of is few.

Upper axis 25 is installed on the top of rack 1 by two identical upper axis rolling bearing units 29；Upper axis 25 is located at two phases There are two identical synchronous eccentric wheels 26 for installation between same upper axis rolling bearing units 29；Synchronous eccentric wheel 26 is fixed by eccentric wheel Nut 22 is fixed on above axis 25；It is located between two synchronous eccentric wheels 26 on upper axis 25 and flywheel 24 is housed, prevents from synchronizing partially There is dead point phenomenon when rotating in heart wheel 26.One end of upper axis 25 is equipped with upper axis drive sprocket 21, upper axis drive sprocket 21 and main electricity It is connected between the first sprocket wheel of machine 3 by chain.

Eccentric wheel groove bearing 28 is installed on the one end shipped and resell on another market on 27；Eccentric wheel groove bearing 28 is installed on synchronous eccentric wheel 26 In slot；27 other end of shipping and reselling on another market is installed on the upper end of connecting rod of eccentric wheel 30；The lower end of connecting rod of eccentric wheel 30 is fixed on by screw The upper end of sliding shoe 23.

Linear guide 33 is installed on 1 two sides of rack of 13 top of roller；Straight-line guide rail slide block 32 is installed on linear guide 33 On；It is connected between straight-line guide rail slide block 32 and sliding shoe 23 by sliding shoe connector 31.

Two identical guide posts 19 are installed on the lower part both ends of sliding shoe 23, six identical roof nucleus by guide post fixing seat 20 Bar 37 is installed among the lower part of sliding shoe 23 by roof nucleus bar fixing seat 36；Guide post 19 and roof nucleus bar 37 are located at same straight line On, it can match with the nucleopore that goes out on the guide hole and roof nucleus rubber 17 on roller 13.

Stripper plate 35 is fixed in rack 1 by stripper plate link block 34, and hole is provided on stripper plate, convenient for guide post 19 and top Core bar 37 being passed through and exiting.

Fruit stone slot 38 and pulp slot 39 are respectively provided with below roller 13, just the export of fruit stone and pulp；Fruit stone slot 38 is installed In in rack 1, pulp slot 39 is installed in rack 1 by pulp slot fixed frame 40.

Blanking component II is by lower hopper 41, lower hopper right limit plate 42, lower hopper left limit plate 43, blanking wheel 44, blanking Wheel shaft 45, blanking groove fixed block 46, blanking groove 47, blanking motor fixed plate 48, blanking motor 49, blanking axis fixing seat bearing, Blanking axis fixing seat, blanking wheel fixture nut, blanking axis sprocket wheel, blanking motor sprocket wheel composition.

Lower hopper 41 is installed on the top of rack 1, and lower hopper 41 is provided with lower hopper right limit plate 42 and the left limit of lower hopper Position plate 43.

Blanking wheel shaft 45 is mounted in rack 1 by the identical blanking axis fixing seat of two tools；Blanking axis fixing seat is provided with Blanking axis fixing seat bearing；The middle part of blanking wheel shaft 45 is equipped with blanking wheel 44, and blanking wheel 44 is installed by blanking wheel fixture nut In on blanking wheel shaft 45；Blanking axis sprocket wheel is housed positioned at the side of blanking wheel 44 on blanking wheel shaft 45.

Identical 6 to be equally spaced group annular groove of structure is provided on blanking wheel 44, every group of annular groove includes along blanking wheel Circumferential two annular grooves uniformly opened up, the groove width 28mm of annular groove.

Lower hopper 41 is located at the top of blanking wheel 44, internal lower hopper right limit plate 42 and lower hopper left limit plate 43 It is matched with the top half annular groove of blanking wheel 44, go out longan fruit can only from 6 annular grooves of blanking wheel 44 Come.

Blanking groove 47 is installed in rack 1 by blanking groove fixed block 46；Blanking groove 47 is located at the lower part of blanking wheel 44, And matched with the lower half portion annular groove of blanking wheel 44, make longan fruit can only be from 6 annular grooves in blanking groove 47 Out, and to every row's roof nucleus rubber 17 on roller 13 longan fruit is conveyed simultaneously.

Blanking motor 49 is installed in rack 1 by blanking motor fixed plate 48；Blanking electricity is installed in blanking motor 49 Chain wheel is connected between blanking motor sprocket wheel and blanking axis sprocket wheel by chain.

Stone remover for longan stoning action process be：

Starting blanking motor 49, power passes to blanking axis sprocket wheel through blanking motor sprocket wheel, and drive blanking wheel shaft 45 to rotate, To drive blanking wheel 44 to rotate, decladding longan fruit containing core is discharged in 6 blanking grooves 47 from lower hopper 41 points 6 column.

Start main motor 2, power drives runner drive sprocket 9 to rotate by the second sprocket wheel of main motor 4, to drive runner 5 rotations, make sheave 15 make intermittent movement by Geneva mechanism；The intermittent movement of sheave 15 is converted into the intermittent movement of roller 13, and 6 The longan fruit arranged in a blanking groove 47 is fed sequentially into every row's roof nucleus rubber 17 of roller 13；The power of main motor 2 It is passed in upper axis drive sprocket 21 via the first sprocket wheel of main motor 3 simultaneously, axis 25 rotates in drive, to drive synchronous eccentric wheel 26 rotations, realize moving up and down for sliding shoe 23；Moving up and down for sliding shoe 23 drives moving up and down for roof nucleus bar 37, real Existing roof nucleus movement；Pulp comes out from pulp slot 39, and fruit stone comes out from fruit stone slot 38.

The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention, It should be equivalent substitute mode, be included within the scope of the present invention.

Claims

1. a longan pitting machine, is characterized in that, comprises frame, pitting assembly and blanking assembly, and pitting assembly is positioned at the front portion of frame, and blanking assembly is positioned at the rear upper part of frame;

The core removal components include: sliding blocks, linear guide rails, linear guide rail sliders, rollers, several arc-shaped fruit guide blocks, several top core rubbers, and several top core rods; the linear guide rails are installed vertically on the frame, and the linear guide rail sliders are installed On the linear guide rail, the sliding block of the linear guide rail is connected with a horizontal sliding block, and a number of ejector pins are vertically distributed on the sliding block; several rows of top core rubber are distributed at equal intervals in the axial direction on the outer wall of the roller, and a number of ejector pins are distributed along the circumferential direction. There are several apical core rubbers, and the arc-shaped fruit guide block connects two adjacent apical core rubbers distributed in the circumferential direction; several ejector rods are located above the axially arranged apical core rubbers.

2. The longan pitting machine according to claim 1, wherein the pitting assembly also includes: an upper shaft, a flywheel, a synchronous eccentric wheel, and an eccentric wheel connecting rod; the upper shaft is installed above the drum, and the flywheel is arranged on the top In the middle part of the shaft, the synchronous eccentric is arranged symmetrically at both ends of the upper shaft, and one end of the eccentric connecting rod is connected with the synchronous eccentric, and the other end is connected with the sliding block.

3. The longan pitting machine according to claim 1, characterized in that: the upper part of the top core rubber is concave in a hemispherical shape, and the lower part is provided with a core outlet hole with a diameter of 10 mm.

4. The longan pitting machine according to claim 3, characterized in that: the top core rubber is provided with a top core rubber fixing sleeve, and the top core rubber is installed on the drum through the top core rubber compression ring.

5. according to the described longan pitting machine of claim 1, it is characterized in that, the pitting assembly also comprises: be installed on the stripping plate above the top core rubber, the pulp groove and the fruit stone groove, the pulp groove and the fruit stone groove are all installed under the drum.

6. according to the described longan pitting machine of claim 1, it is characterized in that, blanking assembly comprises: blanking hopper, blanking wheel and some blanking troughs; The left limiting plate of the lower hopper and the right limiting plate of the lower hopper, the lower material wheel are arranged below the lower hopper, and the lower material chute is connected with the lower material wheel and the top core rubber.

7. The longan pitting machine according to claim 6, characterized in that: the feeding wheel is provided with a number of annular grooves with the same structure and equidistant distribution along the axial direction, and the upper end of the annular groove is connected to the left and right sides of the lower hopper. The limiting plate cooperates to form a feeding channel; the lower end of the annular groove is set in one-to-one correspondence with the feeding chute.

8. The longan pitting machine according to claim 7, characterized in that: the end of the feeding trough corresponds to the axially distributed top core rubber one by one.

9. The longan pitting machine according to claim 6, wherein the blanking assembly also includes: a blanking motor, a sprocket wheel of a blanking motor, a blanking wheel shaft, and a sprocket wheel of a blanking shaft; the blanking motor is installed on the machine On the frame, the sprocket of the unloading motor is installed on the unloading motor, the unloading wheel shaft is arranged on the outer side of the unloading wheel, the unloading shaft sprocket is installed on one side of the unloading wheel shaft, the sprocket of the unloading motor and the sprocket of the unloading shaft connected by a chain.

10. The longan pitting machine according to claim 5, wherein the pitting assembly further comprises: main motor, first sprocket wheel of main motor, second sprocket wheel of main motor, runner, runner fixed shaft, rotating The wheel drive sprocket, the grooved wheel installed on the same rotating shaft as the drum, and the upper shaft drive sprocket installed on the upper shaft; the first sprocket of the main motor and the second sprocket of the main motor are sequentially connected to the output shaft of the main motor, The runner and the runner drive sprocket are sequentially connected to the runner fixed shaft. The first sprocket of the main motor is connected with the upper shaft drive sprocket through a chain, and the second sprocket of the main motor is connected with the runner drive sprocket through a chain. The wheel is connected with the sheave.