CN207476903U - A kind of hickory nut shell-crushing kernel-taking automatic production line - Google Patents
A kind of hickory nut shell-crushing kernel-taking automatic production line Download PDFInfo
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- CN207476903U CN207476903U CN201720807166.3U CN201720807166U CN207476903U CN 207476903 U CN207476903 U CN 207476903U CN 201720807166 U CN201720807166 U CN 201720807166U CN 207476903 U CN207476903 U CN 207476903U
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- Processing Of Solid Wastes (AREA)
- Disintegrating Or Milling (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a kind of hickory nut shell-crushing kernel-taking automatic production line, a shell-breaking mechanism, secondary low damage centrifugation shell-breaking mechanism, pneumatic separator, sorting mechanism, color sorting mechanism including passing sequentially through transport mechanism connection；And each actuator base is equipped with motor；Further include speed governing detecting system, touch screen, frequency converter and PLC master control systems；Shell-breaking mechanism, transport mechanism, pneumatic separator, sorting mechanism, secondary low damage centrifugation shell-breaking mechanism, color sorting mechanism, speed governing detecting system, motor, touch screen, frequency converter are all connected to PLC master control systems；Speed governing detecting system include weighing sensor and transmitter, weighing sensor fix it is secondary it is low damage centrifugation shell-breaking mechanism, pneumatic separator bottom；Each process procedure is controlled in real time by PLC master control systems and frequency converter in production line, and touch screen shows current production setting, and start and stop setting, fault message and frequency converter operation progress etc. grasp production line working condition in real time.
Description
Technical field
The utility model is related to the manufacturing technology field of hickory nut shell-crushing processing equipment, especially a kind of mountain core
Peach shell-cracking kernel-taking automatic production line.
Background technology
Hickory juglandaceae plant, alias hickory, small volume, kernel is plump, shell is hard, and oil content is high, adopts
After traditional handicraft working process, mouthfeel is fragrant beautiful, kernel crisp-fried is tasty, and due to hickory nut kernel, to contain a large amount of human body necessary
Nutriment：Vitamin E, phosphatide, protein, 17 kinds of amino acid, 20 kinds of mineral elements etc., long-term consumption is beneficial to moistening lung and supports
Stomach moistens the effect of beauty treatment.And the low iodine number of its oleic acid value is high, is conducive to digest, and has spleen benefiting and stimulating the appetite, the abundant strong kidney of profit, nourishing health
The effect of multiple, prevention coronary heart disease, reduction blood fat and prevention of cardiovascular disease；Simultaneously wherein containing abundant phosphorus, calcium, zinc, magnesium, iron
Etc. several kinds of mineral elements, be the very high nut fruits fruit of nutrition, health value, gradually obtained being widely recognized as consumer, and
As one kind by favorite high-grade nut.
All kinds of deep processings of hickory nut are operated, either way, the shell-cracking kernel-taking of hickory nut is all primary
Manufacturing procedure.In current existing application, the hickory nut shell-crushing equipment in China is more single, mostly based on hand fed, and exist
Energy consumption, cost occupies the problems such as high, and the damage ratio of broken shell is high, whole benevolence acquisition rate is low, seriously affect hickory nut plantation and
The economic benefit of deep processing industry.At present, China rarely has the production line for carrying out scale to the deep processing of hickory nut shell-crushing kernel-taking to add
The Industrialization Projects of work, mostly with the workshop-based small-scale of small home and working efficiency it is not high, and belong to mechanized operation
Flow.And in recent years, with the fast development of electronic technology and Control Technique of Microcomputer, all kinds of nut cracking kernel-takings are all towards automatic
Change and intelligentized direction strides forward, be of great significance to improving hickory nut shell-crushing kernel-taking efficiency.
The utility model is for the above-mentioned deficiency in the presence of the operating technology of existing hickory nut shell-crushing kernel-taking, research and design
A hickory nut shell-crushing kernel-taking automatic production line is developed, the whole process of hickory nut shell-crushing designed by the utility model is automatic
Change control and recyclable secondary supplement broken shell operation, significantly reduce the hand labor intensity during broken shell, be worth big rule
Mould application.
Utility model content
The technical issues of the utility model solves is to provide a kind of hickory nut shell-crushing kernel-taking automatic production line, with solution
The problems in certainly above-mentioned background technology.
Technical solution is used by the utility model：A kind of hickory nut shell-crushing kernel-taking automatic production line, include according to
The secondary shell-breaking mechanism connected by transport mechanism, secondary low damage centrifugation shell-breaking mechanism, pneumatic separator, sorting mechanism, color
Select mechanism；Shell-breaking mechanism, transport mechanism, pneumatic separator, sorting mechanism, secondary low damage centrifugation shell-breaking mechanism and color
Actuator base is selected to be installed with motor；
The production line has further included speed governing detecting system, touch screen, frequency converter and PLC master control systems, described primary broken
Shell mechanism, transport mechanism, pneumatic separator, sorting mechanism, secondary low damage centrifugation shell-breaking mechanism, color sorting mechanism, speed governing detection system
System, motor, touch screen, frequency converter are all connected to the PLC master control systems；
The speed governing detecting system includes weighing sensor and transmitter, and the weighing sensor is fixed on described secondary
The bottom of low damage centrifugation shell-breaking mechanism, pneumatic separator；
The PLC control system and frequency converter are fixed in independent electrical cabinet, and it is broken to adjust the secondary low damage centrifugation
The rotating speed of shell machine, winnowing machine motor.
Further, a shell-breaking mechanism includes organic frame, and the frame upper end is equipped with spout, the rack
Side wall is equipped with discharge port, and broken shell roller is equipped in the rack and taps arm group, and the spout, broken shell roller and percussion arm group are total to
It is same to be connected in a gear set；The bottom of the frame is additionally provided with the retarder being connected with the motor, the deceleration
Device is connected by driving belt and the gear set.The peripheral wall of the broken shell roller is equipped with multiple storage tanks, the percussion
It is in be arranged in a one-to-one correspondence that each in arm group, which taps arm with the storage tank,.
Further, the secondary low damage centrifugation shell-breaking mechanism passes through the frequency converter by the PLC master control systems
Electrical signals are connected to the motor of the secondary low damage centrifugation shell-breaking mechanism bottom；The bottom motor is connected and has
Live spindle, the live spindle upper end, which is connected, centrifugal rotary turntable, the secondary low damage centrifugation shell-breaking mechanism upper end
It is additionally provided with feed inlet；The feed inlet is connected to the transport mechanism.
Further, the pneumatic separator is connected by the PLC master control systems by the frequency converter electrical signals
Motor in the pneumatic separator bottom；Wind wheel, selection by winnowing are additionally provided on the output shaft of the motor of the pneumatic separator bottom
The top of mechanism is additionally provided with air-introduced machine, and pneumatic separator is respectively equipped with feeding mouth and dust-exhausting port on opposite two side.
Further, the speed governing detecting system includes weighing sensor, transmitter, EM231CN analog input moulds
Block, EM232CN analog output modules, motor, S7-200PLC, the weighing sensor is connect with the transmitter, described
Transmitter is connect with the EM231CN Analog input mModules, the EM231CN Analog input mModules and the EM232CN
Analog output module connects, and the EM232CN analog output modules connect with the motor, the motor with it is described
S7-200PLC connections.
Further, the touch screen is specially SMART700IE touch screens；The SMART700IE touch screens and institute
PLC control system connection is stated, the setting of related process parameters, the selection of operating mode, the prison of operating status are completed for user
Depending on the reading of warning message.
Further, the second pneumatic separator, the sorting machine are had additional after the sorting mechanism in the automatic production line
The discharge port of structure is also connect by the transport mechanism added with the secondary low damage centrifugation shell-breaking mechanism feed inlet.
Further, the transport mechanism is belt conveyor, and the power source of the belt conveyor is the installing
Motor in its bottom provides.
The whole production line that above-mentioned technical proposal illustrates realizes broken shell of hickory nut, secondary low damage centrifuges broken shell,
Selection by winnowing, sorting, color sorting automated production process, improve the automatization level of hickory nut shell-crushing machinery, effective guarantee mountain
The rate of perfect kernel of walnut shell-breaking kernel-taking and low damage ratio, working efficiency is high, saves labour turnover, highly practical, has wide answer
Use prospect.
Each process procedure is by PLC main controls in hickory nut shell-crushing kernel-taking automatic production line provided by the utility model
System and frequency converter are controlled in real time, and touch screen then shows current production setting, start and stop setting, fault message and frequency converter
Operation progress etc., grasped production line working condition in real time.
Description of the drawings
Fig. 1 be the hickory nut shell-crushing kernel-taking automatic production line mechanical equipment that is provided in the utility model embodiment and its
Structure diagram；
Fig. 2 is the hickory nut shell-crushing kernel-taking automatic production line control system figure provided in the utility model embodiment；
Fig. 3 is the arm-type Chinese walnut shell crushing machine mechanical construction drawing of the bionical percussion provided in the utility model embodiment；
Fig. 4 is the secondary low damage centrifugation rejuvenator mechanical construction drawing provided in the utility model embodiment；
Fig. 5 is the hickory nut winnowing machine mechanical construction drawing provided in the utility model embodiment；
Fig. 6 is the hickory nut shell-crushing kernel-taking automatic production line automatic control flow chart provided in the utility model embodiment
Figure.
Specific embodiment
In order to be easy to understand the implement technical means of the utility model, creation characteristic, reached purpose and effect, under
Face combines and is specifically illustrating, and the utility model is expanded on further.
With reference to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a hickory nut shell-crushing kernel-taking automatic production line, including：Once
Shell-breaking mechanism 1, transport mechanism 2, secondary low damage centrifugation shell-breaking mechanism, pneumatic separator, sorting mechanism 6, color sorting mechanism 5, speed governing
Detecting system, motor, SMART700IE touch screens 11, frequency converter, PLC master control systems 12, the transport mechanism 2 are used to connect
Meet a shell-breaking mechanism 1, secondary low damage centrifugation shell-breaking mechanism, pneumatic separator, sorting mechanism 6 and color sorting mechanism 5；It is described
Motor be separately mounted to a shell-breaking mechanism 1, transport mechanism 2, it is secondary it is low damage centrifugation shell-breaking mechanism, pneumatic separator,
Sorting mechanism 6,5 bottom of color sorting mechanism, the speed governing detecting system include weighing sensor 9 and transmitter 10, weighing sensor 9
It is fixed on the secondary low damage centrifugation shell-breaking mechanism, pneumatic separator bottom；The PLC master control systems 8 and frequency converter are fixed
In independent electrical cabinet, the rotating speed of the secondary low damage centrifugation rejuvenator, selection by winnowing electric motor is adjusted；The shell-breaking mechanism
1st, transport mechanism 2, it is secondary it is low damage centrifugation shell-breaking mechanism, pneumatic separator, sorting mechanism 6, color sorting mechanism 5, speed governing detecting system,
Motor, SMART700IE touch screens 11, frequency converter are connect with the PLC master control systems 12.
Specifically, as shown in figure 3, an i.e. bionical arm-type Chinese walnut shell crushing machine of percussion of shell-breaking mechanism 1 is by PLC main controls system
12 control of system.PLC master control systems control biomimetics tap the start and stop of arm-type hickory nut shell-crushing electric motor, power on, PLC leads to
After the operating of electric control motor start-up, speed is passed to retarder 101 and is adjusted by motor 102, required for output broken shell
Rotating speed, speed passes to shell-breaking mechanism 105 by the driving belt 103 and gear set 104 being connected with retarder 101 respectively
And spout, the cam contour surface in shell-breaking mechanism on camshaft start with compression bar roller contact, drive tap it is solid in arm group 106
The fixed hammer tapped in arm group tilts, and as cam rotates, roller is rolled along cam contour surface, during by remote point, with cam
Separation, the hammer tapped on arm are fallen by its own gravity and the effect of tensioned power, tap the core of storage tank in broken shell roller 107
Peach completes a broken shell.And then broken shell roller rotates, and the shell benevolence mixture after the completion of broken shell falls to discharging by gravity
In mechanism 108, a shell-breaking mechanism is skidded off.
Specifically, as shown in figure 4, secondary low damage centrifugation shell-breaking mechanism is controlled by PLC master control systems 12 and frequency converter 82
System carries out frequency control.Motor 81 by frequency converter 82 carry out speed adjusting, drive live spindle 86 rotate so that drive from
Concentric mechanism rotates.Hickory nut after broken shell is entered by feeding mechanism 84 in shell-breaking mechanism 83, and the walnut in rotating disk exists
It is rotated together under frictional force and impetus, while does the border movement towards rotating disk, eventually disengage from rotating disk.High-speed motion
Walnut and shell-breaking mechanism in impact walls collide and complete secondary broken shell.Complete broken shell after, broken apart walnut shell and
Walnut kernel is fallen to using self gravitation effect in discharge port 85 together, under the guiding of rack bucket and discharge port, is skidded off secondary
Shell-breaking mechanism.Another secondary low damage centrifuges 3 specific embodiment of shell-breaking mechanism also in this way in the production line.
Specifically, as shown in figure 5, the pneumatic separator 7 carries out energy-saving frequency conversion speed governing by PLC master control systems 12, it is powered
Frequency converter carries out fan speed regulation control, during machine operation, the pecan shell benevolence mixed material after secondary broken shell to motor 73 afterwards
After putting into feed inlet 75, the material after crushing enters fan house through filling in the classification of shelves room, by blowing for wind wheel 74 and drawing for wind turbine
Power makes material enter separator, and classification processing is carried out through separator, and the shell benevolence mixed material of incomplete broken shell is drawn by air-introduced machine 71
Go out communicated mechanism to be discharged by dedusting relieve heat device 72 to the lingering remnants of past customs such as next process procedure, shell ash.Another selection by winnowing in the production line
5 specific embodiment of mechanism is also in this way.
Specifically, the motor is controlled by frequency converter and PLC master control systems 12, acquiring external switch by PLC believes
Number judge that current system mode and output signal go the devices such as control A.C. contactor, relay to realize a shell-breaking mechanism
1st, the start and stop of 5 motor of transport mechanism 2, sorting mechanism 6 and color sorting mechanism.
Specifically, the speed governing detecting system includes weighing sensor 9, transmitter 10, EM231CN13 analog input moulds
Block, EM232CN14 analog output modules, motor, S7-200PLC, the weighing sensor 9 connect with the transmitter 10
It connects, the transmitter 10 is connect with the EM231CN13 Analog input mModules, the EM231CN13 Analog input mModules
It is connect with the EM232CN14 analog output modules, the EM232CN14 analog output modules connect with the motor
It connects, the motor is connect with the S7-200PLC.
Specifically, the frequency converter is connect with the PLC master control systems 12, analog output module is connected by PLC
EM232CN14 output frequency signals, for adjusting the rotating speed of secondary low damage centrifugation rejuvenator, selection by winnowing electric motor.
Specifically, the SMART700IE touch screens 11 are connect with the PLC master control systems 12, phase is completed for user
Close the setting of technological parameter, the selection of operating mode, the monitoring of operating status, the reading of warning message.
The operation principle of the utility model：As shown in Figure 1 and Figure 2, entire hickory nut shell-crushing kernel-taking production line mechanical part by
Shell-breaking mechanism 1, transport mechanism 2, secondary low damage centrifugation shell-breaking mechanism, pneumatic separator, sorting mechanism 6,5 groups of color sorting mechanism
Into hickory nut is conveyed step by step during shell-cracking kernel-taking, and first, the full hickory nut of band shell enters a shell-breaking mechanism 1, through passing
Mechanism 2 is sent to sequentially enter secondary low damage centrifugation shell-breaking mechanism again, at this point, hickory nut shell-crushing kernel-taking has first circular route：Two
7 → sorting mechanism of secondary low damage centrifugation 8 → pneumatic separator of shell-breaking mechanism 6 → secondary low damage centrifugation shell-breaking mechanism 8, recycles flowing water
Hickory nut returns to secondary low damage centrifugation shell-breaking mechanism 8, another portion by a classification processing part for sorting mechanism 6 after broken shell in line
Divide and be delivered to pneumatic separator 5, at this point, hickory nut shell-crushing kernel-taking has second circular route：5 → color sorting of pneumatic separator mechanism 4 → bis-
Secondary low damage centrifuges 3 → pneumatic separator of shell-breaking mechanism 5, passes through the different intelligent recognition of 4 shell benevolence color of color sorting mechanism in production line
Finally obtain hickory kernel, and the mixed material that shell benevolence is not kept completely separate be again introduced into secondary low damage centrifugation shell-breaking mechanism 3 into
Row broken shell.Hickory nut shell-crushing efficiency and the low damage ratio of kernel has been effectively ensured in two circular routes in production line.
The PLC master control systems (control centre) of hickory nut shell-crushing kernel-taking automatic production line are by Siemens S7-PLC200
Control system 12 and 11 two parts of SMART700IE11 touch screens composition.Wherein, SIEMENS PLC master control system 12 passes through acquisition
The input of external switch signal (button, relay) and touch screen signal, judges current system mode and output signal
The devices such as control A.C. contactor, relay control motor start-up is removed to complete a shell-breaking mechanism 1, secondary low damage centrifugation
Shell-breaking mechanism 8, pneumatic separator 7, sorting mechanism 6, pneumatic separator 5, secondary low damage centrifugation shell-breaking mechanism 3 and color sorting mechanism 4
Operation.Weighing sensor 9 is installed on secondary low damage centrifugation broken shell separating mechanism and winnowing machine, weighing sensor 9 is by pressure
Analog signals are converted into corresponding digital quantity voltage signal, and PLC master control systems 12, the PLC are sent to through transmitter 10
Master control system 12 controls signal to the frequency converter 1 and frequency converter by analog output module EM232CN14 output frequencies
2, then control the rotating speed of the secondary low damage centrifugation broken shell electric motor and winnowing machine motor.SMART700IE11 touch screens
It is interactive window, user completes the setting of related process parameters, the selection of operating mode, operating status by touch screen
Monitoring, the reading of warning message.Touch screen is communicated by RS-232 serial ports and PLC master control systems, system output mould
Block external equipment transmits output signal, and different mechanisms is made to perform action.In addition, signal is fed back to by sensor by input again
Module is to change the motion state of each executing agency.PLC master control systems unit reads data from input module, according to data
Variation controls the movement of each executing agency, and whole process forms a control loop.
As shown in fig. 6, the hickory nut shell-crushing kernel-taking automatic production line operating mode is for automatic running pattern and manually
Pattern, normally in the case of, which runs under automatic running pattern.Power on rear PLC master control systems
Output signal controls electrical motors, and rejuvenator, winnowing machine, material separator, color selector bring into operation to after starting rotating speed.Together
When, it is acquired in voltage signal to PLC master control systems of the weighing-up wave through 0~10V of transmitter output by weighing sensor.
PLC master control systems control signal to the frequency converter by analog output module EM232 output frequencies, and control described each
Motor speed, then, each winnowing machine and secondary low damage centrifugation rejuvenator operation, last the entire production line equipment is normal and has
The progress of sequence.
Each process procedure is by PLC main controls in hickory nut shell-crushing kernel-taking automatic production line provided by the utility model
System and frequency converter are controlled in real time, and touch screen then shows current production setting, start and stop setting, fault message and frequency converter
Operation progress etc., grasped production line working condition in real time.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment, it is impossible to be construed as limiting the scope of the utility model.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should all still belong within the patent covering scope of the utility model.
Claims (10)
1. a kind of hickory nut shell-crushing kernel-taking automatic production line includes a rejuvenator for passing sequentially through transport mechanism connection
Structure, secondary low damage centrifugation shell-breaking mechanism, pneumatic separator, sorting mechanism, color sorting mechanism；Shell-breaking mechanism, a conveyer
Structure, pneumatic separator, sorting mechanism, secondary low damage centrifugation shell-breaking mechanism and color sorting actuator base are installed with motor；
The production line has further included speed governing detecting system, touch screen, frequency converter and PLC master control systems, a rejuvenator
Structure, transport mechanism, pneumatic separator, sorting mechanism, secondary low damage centrifugation shell-breaking mechanism, color sorting mechanism, speed governing detecting system, electricity
Motivation, touch screen, frequency converter are all connected to the PLC master control systems；
The speed governing detecting system includes weighing sensor and transmitter, and the weighing sensor is fixed on the secondary low damage
The bottom of wound centrifugation shell-breaking mechanism, pneumatic separator；
The PLC master control systems and frequency converter are fixed in independent electrical cabinet.
2. a kind of hickory nut shell-crushing kernel-taking automatic production line according to claim 1, it is characterised in that：Broken shell
Mechanism includes organic frame, and the frame upper end is equipped with spout, and the side wall of the rack is equipped with discharge port, is set in the rack
There is broken shell roller and tap arm group, the spout, broken shell roller and percussion arm group are connected jointly in a gear set；The rack
Bottom is additionally provided with the retarder being connected with the motor, and the retarder is linked by driving belt and the gear set
Connection.
3. a kind of hickory nut shell-crushing kernel-taking automatic production line according to claim 2, it is characterised in that：The broken shell roller
Peripheral wall is equipped with multiple storage tanks, and each percussion arm tapped in arm group is in be arranged in a one-to-one correspondence with the storage tank.
4. a kind of hickory nut shell-crushing kernel-taking automatic production line according to claim 1, it is characterised in that：The secondary low damage
It is broken that wound centrifugation shell-breaking mechanism by the PLC master control systems is connected to the secondary low damage centrifugation by frequency converter adjusting
The motor of shell actuator base；The bottom motor, which is connected, live spindle, and the live spindle upper end is connected
There is centrifugal rotary turntable, the secondary low damage centrifugation shell-breaking mechanism upper end is additionally provided with feed inlet；The feed inlet is connected to described
Transport mechanism.
5. a kind of hickory nut shell-crushing kernel-taking automatic production line according to claim 1, it is characterised in that：The pneumatic separator
The motor of the pneumatic separator bottom is connected to by frequency converter adjusting by the PLC master control systems；The selection by winnowing
Wind wheel is additionally provided on the output shaft of the motor of actuator base, the top of pneumatic separator is additionally provided with air-introduced machine, and pneumatic separator is opposite
Two side on be respectively equipped with feeding mouth and dust-exhausting port.
6. a kind of hickory nut shell-crushing kernel-taking automatic production line according to claim 1, it is characterised in that：The speed governing detection
System further includes EM231CN Analog input mModules, EM232CN analog output modules, motor, S7-200PLC, the title
It retransmits sensor to connect with the transmitter, the transmitter is connect with the EM231CN Analog input mModules, described
EM231CN Analog input mModules are connect with the EM232CN analog output modules, the EM232CN analog outputs mould
Block is connect with the motor, and the motor is connect with the S7-200PLC.
7. a kind of hickory nut shell-crushing kernel-taking automatic production line according to claim 1, it is characterised in that：The touch screen tool
Body is SMART700IE touch screens, and the SMART700IE touch screens are connect with the PLC control system, and phase is completed for user
Close the setting of technological parameter, the selection of operating mode, the monitoring of operating status, the reading of warning message.
8. a kind of hickory nut shell-crushing kernel-taking automatic production line according to claim 1, it is characterised in that：The automated production
Have additional the second pneumatic separator after sorting mechanism in line, the discharge port of the sorting mechanism also by the transport mechanism added with
The secondary low damage centrifugation shell-breaking mechanism feed inlet connection.
9. a kind of hickory nut shell-crushing kernel-taking automatic production line according to claim 8, it is characterised in that：The automated production
The feeding mouth of the second pneumatic separator added in line is also connected with the secondary low damage centrifugation broken shell added by transport mechanism
Mechanism, feed inlet the going out also by transport mechanism and the color sorting mechanism of secondary low damage centrifugation shell-breaking mechanism added
Material mouth connects.
10. according to a kind of hickory nut shell-crushing kernel-taking automatic production line any in claim 1,4,8 and 9, feature exists
In：The transport mechanism is belt conveyor, and the power source of the belt conveyor is the motor for being installed in its bottom
It provides.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720807166.3U CN207476903U (en) | 2017-07-05 | 2017-07-05 | A kind of hickory nut shell-crushing kernel-taking automatic production line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720807166.3U CN207476903U (en) | 2017-07-05 | 2017-07-05 | A kind of hickory nut shell-crushing kernel-taking automatic production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107212430A (en) * | 2017-07-05 | 2017-09-29 | 安徽农业大学 | A kind of hickory nut shell-crushing takes benevolence automatic production line |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107212430A (en) * | 2017-07-05 | 2017-09-29 | 安徽农业大学 | A kind of hickory nut shell-crushing takes benevolence automatic production line |
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Granted publication date: 20180612 Termination date: 20190705 |