CN114713342B

CN114713342B - A crushing apparatus for secondary processing of jujube meat

Info

Publication number: CN114713342B
Application number: CN202210420692.XA
Authority: CN
Inventors: 潘小旺
Original assignee: Jiangsu Mixin Jujube Industry Co ltd
Current assignee: Jiangsu Mixin Jujube Industry Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-12-16
Anticipated expiration: 2042-04-20
Also published as: CN114713342A

Abstract

The invention discloses crushing equipment for secondary processing of jujube meat, which comprises a processing shell, wherein a feeding box is arranged at the top of the processing shell, the feeding box is communicated with a feeding barrel and a material return pipe, a spiral elevator is fixedly arranged on the outer side of the processing shell, the output end of the spiral elevator is connected with the material return pipe, a grading filter plate is obliquely fixed in the processing shell, the lower end of the grading filter plate corresponds to the input end of the spiral elevator, a support plate is fixed in the processing shell, a plurality of crushing barrels are symmetrically arranged on the support plate, and a re-crushing mechanism is fixed between every two adjacent crushing barrels. Has the advantages that: the grading filter screen is beaten periodically to the jarring piece for jujube meat after tentatively cutting falls into different broken section of thick bamboo according to the size of a dimension, and the rotational speed of broken sword increases in the different broken section of thick bamboo in proper order, can reduce the energy that broken small-size jujube meat consumed, can make the broken comparatively thorough of jumbo size jujube meat again.

Description

A crushing apparatus for secondary processing of jujube meat

Technical Field

The invention relates to the technical field of jujube meat processing, in particular to crushing equipment for secondary processing of jujube meat.

Background

The jujube pulp can be lost in a certain proportion in the processing production process, some inferior pulp can be used for making jujube paste, feed, byproducts such as jujube vinegar and the like, so as to recycle partial resources, the waste of resources is reduced, the conventional jujube pulp crushing equipment crushes jujube pulp with different specifications together, the jujube pulp can be thoroughly cut for ensuring large size, the crushing process usually can preset longer time, the waste of energy is relatively increased, the stroke of a crushing cavity is longer, the occupied area of the equipment is too large, the equipment is not convenient to use and transport, in addition, when more jujube pulp is stacked at a jujube pulp discharge port, a worker is required to manually and quickly push out the jujube pulp, when the discharge port is close to a crushing knife, the equipment is required to be stopped for ensuring the safety of the worker, and inconvenience is brought to the processing production of the jujube pulp.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the energy consumption is high during jujube meat crushing, and workers are required to push accumulated jujube meat outwards, so that the processing production efficiency is low.

In order to achieve the purpose, the invention adopts the following technical scheme:

a crushing device for secondary processing of jujube meat comprises a processing shell, wherein a feeding box is arranged at the top of the processing shell and is communicated with a feeding cylinder and a material return pipe, a spiral elevator is fixedly arranged on the outer side of the processing shell, the output end of the spiral elevator is connected with the material return pipe, a grading filter plate is obliquely and fixedly arranged in the processing shell, the lower end of the grading filter plate corresponds to the input end of the spiral elevator, a support plate is fixedly arranged in the processing shell, a plurality of crushing cylinders are symmetrically arranged on the support plate, a re-crushing mechanism is fixedly arranged between every two adjacent crushing cylinders, the upper end of each crushing cylinder is connected with a material collecting hopper, the upper surface of the material collecting hopper is in movable contact with the lower surface of the grading filter plate, a final stage filter plate and a material guide plate are arranged below the support plate, a weak magnetic stripe is embedded in the last stage filter plate, a Hall sensor corresponding to the position of the weak magnetic stripe is embedded in the support plate, and the Hall sensor is electrically connected with a processor;

every the garrulous mechanism of repetition all includes the support frame, every the equal vertical support of support frame has the slide bar, every equal slip cap is equipped with the movable frame on the slide bar, and the top of every movable frame all is fixed with the permanent magnetism piece, every the insulating case has all been fixed to the top of support frame, every a plurality of arcs have all been seted up to the lateral wall of broken section of thick bamboo, every all hang through rotating the support in the arc and be equipped with the elastic plate, every all be equipped with the linkage subassembly between the corresponding movable frame in elastic plate and position.

Further, every the roof of insulating case all is through guide spring fixedly connected with jarring piece, every all be provided with the electro-magnet of being connected with the treater electricity in the insulating case, every all be equipped with the magnetic stripe in the jarring piece.

Furthermore, each linkage component all includes the scarce gear, and the one end that every elastic plate is located the crushing section of thick bamboo outside all links to each other with the scarce gear that the position is corresponding is fixed, every all the symmetry is provided with the pinion rack on the lateral wall of movable frame, every the scarce gear all with corresponding pinion rack meshing transmission.

Further, every the bottom of broken section of thick bamboo all is equipped with driving motor, every driving motor's the equal coaxial coupling of output shaft has a round bar, every the equal circumference interference fit in the outside of round bar has a plurality of broken swoves, every the elastic plate all does not contact with adjacent broken sword.

Furthermore, the height of any arc-shaped groove is larger than the thickness of any elastic plate, and an elastic film is glued between each elastic plate and the corresponding arc-shaped groove.

Furthermore, a plurality of groups of grading filter holes are formed in the grading filter plate, barrier strips are fixed between every two adjacent groups of grading filter holes, the aperture of each group of grading filter holes is sequentially increased from the feeding box to the screw elevator, and the heights of the barrier strips are sequentially increased.

Further, last filter plate and stock guide are the arc structure of opening orientation, and the discharge gate has been seted up at the middle part of stock guide, be fixed with two gear motor on the lateral wall of processing casing, two gear motor's output all runs through processing casing and coaxial coupling has the group board, two gear motor all with treater electric connection.

The invention has the following advantages:

the impact blocks periodically beat the grading filter screen, so that the primarily cut jujube pulp falls into different crushing cylinders according to the size, and the rotating speeds of crushing knives in different crushing cylinders are sequentially increased, thereby not only reducing the energy consumed by crushing small jujube pulp, but also thoroughly crushing large jujube pulp;

in the process of crushing the jujube pulp, the elastic plate can periodically swing up and down, and the jujube pulp particles are rebounded when colliding with the elastic plate, so that the distance of the jujube pulp particles is increased within the same descending height, and the jujube pulp is crushed for multiple times, compared with conventional crushing equipment, the jujube pulp crusher has smaller specification and can reduce the occupied area;

when more jujube pulp is accumulated on the final-stage filter plate, the inclination angle and the swing speed of the elastic plate are increased, jujube pulp particles are subjected to a larger rebound effect after colliding with the elastic plate, the rebound and rise height is larger, the jujube pulp particles are in contact with more crushing knives, the time of the jujube pulp particles in the crushing barrel is prolonged, the jujube pulp can be further cut, and the accumulation of the jujube pulp on the final-stage filter plate can be reduced on the premise that equipment does not stop;

the poking plate pushes the jujube meat particles on the guide plate to the discharge port direction together when rotating, so that the jujube meat particles are sent out more quickly, and the poking plate can elastically collide with the last-stage filter plate when rotating to the upper side, so that the jujube meat on the last-stage filter plate falls, the bearing of the last-stage filter plate is reduced, and the jujube meat on the last-stage filter plate is prevented from being accumulated too much.

Drawings

Fig. 1 is a schematic view of the internal structure of a crushing apparatus for secondary processing of jujube pulp according to the present invention;

fig. 2 is a schematic diagram of the positions of a weak magnetic stripe and a hall sensor in the crushing device for secondary processing of jujube meat, which is provided by the invention;

FIG. 3 is a rear view of a grading filter plate, a crushing cylinder and a movable frame in the crushing device for secondary processing of jujube pulp, which is provided by the invention;

FIG. 4 is a schematic view of the internal structure of a crushing barrel in a crushing device for secondary processing of jujube pulp according to the present invention;

fig. 5 is a schematic position diagram of a missing gear and a toothed plate in the crushing device for secondary processing of jujube pulp, which is provided by the invention;

fig. 6 is an enlarged view of fig. 5 at a.

In the figure: the device comprises a charging barrel 1, a feeding box 2, a grading filter plate 3, a collecting hopper 4, a processing shell 5, a crushing barrel 6, a supporting plate 7, a final-stage filter plate 8, a material guide plate 9, a shifting plate 10, a processor 11, a spiral elevator 12, a material return pipe 13, a splash-proof clapboard 14, a weak magnetic stripe 15, a Hall sensor 16, a barrier strip 17, a sliding rod 18, a movable frame 19, a gear 20, an arc-shaped groove 21, an insulating box 22, a supporting frame 23, a driving motor 24, a crushing knife 25, an elastic plate 26, a guide spring 27, a shock block 28, a permanent magnet block 29, a toothed plate 30, an elastic membrane 31 and a rotating support 32.

Detailed Description

Referring to fig. 1-4, a crushing device for secondary processing of jujube pulp comprises a processing shell 5, a feeding box 2 is arranged at the top of the processing shell 5, the feeding box 2 is communicated with a feeding barrel 1 and a material return pipe 13, a spiral elevator 12 is fixedly arranged on the outer side of the processing shell 5, the output end of the spiral elevator 12 is connected with the material return pipe 13, a grading filter plate 3 is obliquely fixed in the processing shell 5, the lower end of the grading filter plate 3 corresponds to the input end of the spiral elevator 12, a support plate 7 is fixed in the processing shell 5, a plurality of crushing barrels 6 are symmetrically arranged on the support plate 7, a re-crushing mechanism is fixed between every two adjacent crushing barrels 6, a material collecting hopper 4 is connected to the upper end of each crushing barrel 6, the upper surface of the material collecting hopper 4 is in movable contact with the lower surface of the grading filter plate 3, the inner wall of the material collecting hopper 4 is obliquely arranged and provided with a chamfer angle, a crushed jujube block can smoothly fall into the corresponding crushing barrel 6, a final stage filter plate 8 and a material guide plate 9 are arranged below the support plate 7, a weak magnetic strip 15 is embedded on the support plate 7, a hall sensor 16 corresponding to the hall sensor is arranged, and an existing hall sensor 16 is connected to the existing hall sensor 11;

a reset sliding connecting piece is arranged between the final stage filter plate 8 and the inner wall of the processing shell 5, the reset sliding connecting piece can be but is not limited to a compression spring and a guide rail which are matched with each other, the guide plate 9 is fixedly connected with the processing shell 5, and a plurality of elastic supporting pieces are arranged between the final stage filter plate 8 and the guide plate 9;

every mechanism of regrinding all includes support frame 23, the equal vertical support of every support frame 23 has slide bar 18, the cover that all slides on every slide bar 18 is equipped with movable frame 19, and the top of every movable frame 19 all is fixed with permanent magnetism piece 29, insulating box 22 has all been fixed to the top of every support frame 23, a plurality of arcs 21 have all been seted up to the lateral wall of every crushing section of thick bamboo 6, all hang through rotating bracket 32 in every arc 21 and be equipped with elastic plate 26, elastic plate 26 can rotate certain angle along rotating bracket 32's axis, all be equipped with the linkage subassembly between every elastic plate 26 and the corresponding movable frame 19 in position.

Referring to fig. 3-4, the top wall of each insulating box 22 is fixedly connected with a shock block 28 through a guide spring 27, an electromagnet electrically connected with the processor 11 is arranged in each insulating box 22, a magnetic strip is arranged in each shock block 28, the distance between adjacent shock blocks 28 is relatively long, the interaction force between the magnetic strips is relatively small, and the guide spring 27 can reduce the deviation of the shock blocks 28 from the center line.

Referring to fig. 3-5, each linkage assembly includes a gear-lacking wheel 20, and one end of each elastic plate 26 located outside the crushing cylinder 6 is fixedly connected to the gear-lacking wheel 20 corresponding to the position, toothed plates 30 are symmetrically arranged on the side walls of each movable frame 19, and each gear-lacking wheel 20 is in meshing transmission with the corresponding toothed plate 30.

Referring to fig. 5, the bottom of each crushing barrel 6 is provided with a driving motor 24, the output shaft of each driving motor 24 is coaxially connected with a round rod, the outer side of each round rod is provided with a plurality of crushing knives 25 in an interference fit manner in the circumferential direction, each elastic plate 26 is not contacted with the adjacent crushing knives 25, and the crushing knives 25 at the upper position and the lower position are arranged in a staggered manner.

The height of arbitrary arc wall 21 all is greater than the thickness of arbitrary elastic plate 26, avoids elastic plate 26 to rotate not smoothly, and all the cementing has elastic membrane 31 between every elastic plate 26 and the arc wall 21 that corresponds, and the inboard of every elastic membrane 31 all flushes with the inboard wall that corresponds broken section of thick bamboo 6, and elastic membrane 31 can prevent that garrulous jujube meat from getting into in the arc wall 21.

Referring to fig. 3, a plurality of groups of classifying filter holes are formed in the classifying filter plate 3, barrier strips 17 are fixed between two adjacent groups of classifying filter holes, the aperture of the plurality of groups of classifying filter holes is sequentially increased from the feeding tank 2 to the screw elevator 12, and the heights of the plurality of barrier strips 17 are sequentially increased.

Referring to fig. 1-2, the final stage filter plate 8 and the material guide plate 9 are both arc structures with opening orientations, a material outlet is formed in the middle of the material guide plate 9, two gear motors are fixed on the outer side wall of the processing shell 5, the output ends of the two gear motors all penetrate through the processing shell 5 and are coaxially connected with a shifting plate 10, a curved hook plate is integrally formed at the far end of the shifting plate 10, the date blocks on the material guide plate 9 can be pushed to the material outlet when the date blocks rotate, the shifting plate 10 can elastically collide with the final stage filter plate 8 when the date blocks rotate upwards, and the two gear motors are both electrically connected with the processor 11.

When the equipment is used for processing jujube pulp, a primary crushing roller (not shown in the drawing) is installed in a feeding box 2, complete jujube pulp can be primarily cut, the jujube pulp can fall on a grading filter plate 3 from a feeding cylinder 1 at a constant speed, alternating current can be periodically introduced into an electromagnet in an insulating box 22, a magnetic strip in a shock block 28 beats the grading filter plate 3 under the action of a magnetic field, the grading filter plate 3 can accelerate screening and falling of the jujube pulp when vibrating, the jujube pulp can fall into different crushing cylinders 6 according to the size of the jujube pulp when moving to a spiral elevator 12 along the grading filter plate 3, the height of a blocking strip 17 is increased, the blocking strip 17 can reduce the rolling speed of the jujube pulp, the situation that smaller jujube pulp is wrapped by larger jujube pulp and falls down is avoided, so that the small jujube pulp falls into a first crushing cylinder 6 as much as possible, correspondingly, the larger jujube pulp falls into a last crushing cylinder 6 as much as possible, and the jujube pulp can pass through the feeding box 2 again and is cut again after entering the spiral elevator 12;

the rotating speed of the crushing knives 25 in different crushing cylinders 6 is increased in sequence, so that energy consumed by crushing small-size jujube meat can be reduced, and large-size jujube meat can be crushed more thoroughly;

when the magnetic field excited by the electromagnet in the insulating box 22 changes the direction periodically, the permanent magnet 29 is subjected to the magnetic force changing periodically in direction, so that the permanent magnet 29 drives the movable frame 19 to move up and down in a specific height range, in the process, the meshing area of the missing gear 20 and the toothed plate 30 is in the same range, so that the swinging angle of the elastic plate 26 is the same, it should be noted that, in the initial state, that is, when the jujube meat accumulated on the last stage filter plate 8 is less, the distance between the hall sensor 16 and the weak magnetic strip 15 is shorter, the processor 11 controls the current passing through the electromagnet to be smaller, the height of the movable frame 19 is lower under the action of gravity, as shown in fig. 5, at this time, the inclination angle and the swinging speed of the elastic plate 26 are smaller, the rebound action of the jujube meat particles when colliding with the elastic plate 26 is weaker, the rebound ascending height is smaller, the jujube meat particles can be crushed for multiple times in the same descending height, the crushed jujube meat particles can pass through the support plate 7 more quickly, then fall on the last stage filter plate 8, enter the guide plate 9, and then enter the guide plate 9, and are placed below the collecting basket, and collected at the discharge port;

when more jujube pulp is accumulated on the last stage filter plate 8, the distance between the last stage filter plate 8 and the material guide plate 9 is reduced, the weak magnetic strips 15 are far away from the Hall sensor 16, so that the signal of the Hall sensor 16 changes, the processor 11 controls the current passing through the electromagnet to increase, under the action of a magnetic field, the distance that the permanent magnet blocks 29 drive the movable frame 19 to move up and down is increased, the inclination angle and the swing speed of the elastic plate 26 are increased, jujube pulp particles are subjected to a larger rebound action after colliding with the elastic plate 26, the rebound rise height is larger, the jujube pulp particles are contacted with more crushing knives 25, the time of the jujube pulp particles in the crushing barrel 6 is prolonged, the jujube pulp can be further cut, and the accumulation of the jujube pulp on the last stage filter plate 8 can be reduced on the premise of no shutdown of equipment;

meanwhile, the processor 11 controls the output shaft of the speed reducing motor to increase the rotation speed, so that the rotation speeds of the two shifting plates 10 are accelerated, taking the example shown in fig. 1 as an example, the shifting plate 10 on the left side rotates anticlockwise, the shifting plate 10 on the right side rotates clockwise, the two shifting plates push the jujube meat particles on the material guide plate 9 towards the material outlet direction together when rotating, so that the jujube meat particles are sent out more quickly, and when the shifting plate 10 rotates to the upper side, the shifting plate elastically collides with the last stage filter plate 8, the dropping of the jujube meat on the last stage filter plate 8 is accelerated, the bearing of the last stage filter plate 8 is reduced, and the phenomenon that the jujube meat on the last stage filter plate 8 is too much accumulated is avoided.

Claims

1. A crushing device for secondary processing of jujube meat comprises a processing shell (5), a feeding box (2) is arranged at the top of the processing shell (5), the feeding box (2) is communicated with a charging barrel (1) and a material return pipe (13), it is characterized in that a spiral elevator (12) is fixedly arranged on the outer side of the processing shell (5), and the output end of the spiral elevator (12) is connected with the feed back pipe (13), a grading filter plate (3) is obliquely fixed in the processing shell (5), the lower end of the grading filter plate (3) corresponds to the input end of the spiral elevator (12), a supporting plate (7) is fixed in the processing shell (5), a plurality of crushing cylinders (6) are symmetrically arranged on the supporting plate (7), a re-crushing mechanism is fixed between two adjacent crushing barrels (6), the upper end of each crushing barrel (6) is connected with a material collecting hopper (4), the upper surface of the material collecting hopper (4) is movably contacted with the lower surface of the grading filter plate (3), a final-stage filter plate (8) and a material guide plate (9) are arranged below the supporting plate (7), a weak magnetic strip (15) is embedded on the last stage filter plate (8), a Hall sensor (16) corresponding to the position of the weak magnetic strip (15) is embedded on the support plate (7), the Hall sensor (16) is electrically connected with the processor (11);

every compound rubbing crusher constructs all includes support frame (23), every the equal vertical support of support frame (23) has slide bar (18), every the cover that all slides on slide bar (18) is equipped with movable frame (19), and the top of every movable frame (19) all is fixed with permanent magnetism piece (29), every insulation box (22) have all been fixedly placed at the top of support frame (23), every a plurality of arc walls (21) have all been seted up to the lateral wall of a broken section of thick bamboo (6), every it is equipped with elastic plate (26), every all to hang through rotating bracket (32) in arc wall (21) all be equipped with the linkage subassembly between elastic plate (26) and the corresponding movable frame (19) in position.

2. The crushing device for secondary processing of the jujube pulp as claimed in claim 1, wherein a shock block (28) is fixedly connected to the top wall of each insulation box (22) through a guide spring (27), an electromagnet electrically connected with the processor (11) is arranged in each insulation box (22), and a magnetic strip is arranged in each shock block (28).

3. The crushing equipment for secondary processing of jujube meat as claimed in claim 1, wherein each linkage assembly comprises a missing gear (20), one end of each elastic plate (26) outside the crushing barrel (6) is fixedly connected with the missing gear (20) corresponding to the position, toothed plates (30) are symmetrically arranged on the side wall of each movable frame (19), and each missing gear (20) is in meshing transmission with the corresponding toothed plate (30).

4. The crushing equipment for secondary processing of the jujube pulp as claimed in claim 1, wherein a driving motor (24) is arranged at the bottom of each crushing barrel (6), a round rod is coaxially connected with an output shaft of each driving motor (24), a plurality of crushing knives (25) are circumferentially and interference-fitted on the outer side of each round rod, and each elastic plate (26) is not in contact with the adjacent crushing knives (25).

5. The crushing device for the secondary processing of the jujube meat as claimed in claim 1, wherein the height of any one of the arc-shaped grooves (21) is larger than the thickness of any one of the elastic plates (26), and an elastic film (31) is glued between each elastic plate (26) and the corresponding arc-shaped groove (21).

6. The crushing equipment for the secondary processing of the jujube pulp as claimed in claim 1, wherein a plurality of groups of grading filter holes are formed in the grading filter plate (3), barrier strips (17) are fixed between two adjacent groups of grading filter holes, the pore diameters of the plurality of groups of grading filter holes are sequentially increased from the feeding box (2) to the screw elevator (12), and the heights of the barrier strips (17) are sequentially increased.

7. The smashing device for secondary processing of the jujube pulp as claimed in claim 1, wherein the final stage filter plate (8) and the material guide plate (9) are both arc-shaped structures with openings facing each other, a material outlet is formed in the middle of the material guide plate (9), two speed reduction motors are fixed on the outer side wall of the processing shell (5), the output ends of the two speed reduction motors penetrate through the processing shell (5) and are coaxially connected with a shifting plate (10), and the two speed reduction motors are electrically connected with the processor (11).