CN209749724U - Device for obtaining complete core kernels by fracturing walnut hard shells - Google Patents
Device for obtaining complete core kernels by fracturing walnut hard shells Download PDFInfo
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- CN209749724U CN209749724U CN201821903166.4U CN201821903166U CN209749724U CN 209749724 U CN209749724 U CN 209749724U CN 201821903166 U CN201821903166 U CN 201821903166U CN 209749724 U CN209749724 U CN 209749724U
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- linear driving
- walnut
- driving assembly
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- screw rod
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Abstract
The utility model discloses a fracturing walnut crust acquires device of complete core benevolence. The existing walnut shell breaking device has the defects of low walnut kernel integrity rate and high skin damage rate. The utility model comprises a horizontal linear driving component, a vertical linear driving component, a pressure sensor, a pressure head, a positioning plate, a limiting disc, a controller and a frame; pressure sensors are fixed on the screw rod sliding tables of the horizontal linear driving assembly and the vertical linear driving assembly; a pressure head is fixed on each of the two pressure sensors; the positioning plate is provided with a circular truncated cone-shaped hole; the limiting disc is provided with a notch with a cross section in an arc shape, and the arc is a major arc. The utility model discloses earlier afterwards realizes the walnut broken shell through the extrusion of horizontal and vertical direction, and judges the broken shell condition of walnut according to the power sudden change that extrudes the walnut in the extrusion process, has effectively guaranteed the completeness of walnut core benevolence, has avoided the problem that broken in-process walnut core benevolence is crushed.
Description
Technical Field
The utility model belongs to the agricultural machine field, concretely relates to fracturing walnut crust acquires device of complete core benevolence.
Background
With the rapid development of economy and the continuous improvement of the living standard of people, the value and the function of the walnut are further known by people, and the demand of people for the walnut and the processed products thereof is continuously increased in domestic and foreign markets, thereby providing a wide market for the development of the walnut. However, the walnut has various varieties, different sizes, irregular shapes and small gaps between kernels and shells, so that the difficulty of breaking the shells and taking the kernels of the walnut is greatly increased.
Traditional walnut shell breaking operation mainly relies on the manual work to go on, directly beats the walnut and accomplishes with the help of simple appurtenance, and this kind of operation mode not only operating efficiency is low, work and manufacturing cost are high, and the integrity rate of walnut kernel is lower moreover, can't satisfy the demand of current walnut processing enterprise to the walnut kernel, therefore traditional shell breaking mode can't popularize and apply.
The walnut shell breaking device used in China at present has defects, mainly manifested by low walnut kernel integrity rate, high skin damage rate and the like, which are directly related to the economic value of walnut kernels.
Disclosure of Invention
an object of the utility model is to the defect that prior art exists, a mechanical structure is simple is provided, can fracture the walnut crust and obtain the device of complete core benevolence.
The utility model discloses a horizontal linear drive subassembly, vertical linear drive subassembly, pressure sensor, pressure head, locating plate, spacing dish, controller and frame. The seat body of the horizontal linear driving assembly is horizontally fixed on the rack, and the seat body of the vertical linear driving assembly is vertically fixed on the rack. Pressure sensors are fixed on the screw rod sliding tables of the horizontal linear driving assembly and the vertical linear driving assembly; a pressure head is fixed on each of the two pressure sensors; the positioning plate is horizontally fixed on the frame; the positioning plate is provided with a circular truncated cone-shaped hole which is coaxially arranged with a pressure head on the vertical linear driving assembly. The limiting disc is horizontally fixed on the positioning plate; the limiting disc is provided with a notch with a cross section in an arc shape, and the arc is a major arc; the central axis of the notch is coaxial with the central axis of the circular truncated cone-shaped hole; the top and the bottom of the notch are both opened; the notch with the open side of the notch faces to a pressure head on the horizontal linear driving assembly; the width of the notch is larger than the diameter of the pressure head. The control signal ends of the stepping motors of the horizontal linear driving assembly and the vertical linear driving assembly are connected with the controller, and the signal output ends of the two pressure sensors are connected with the controller.
The horizontal linear driving assembly and the vertical linear driving assembly respectively comprise a stepping motor, a screw rod, a base body and a screw rod sliding table; the base of the stepping motor is fixed on the base body, and the output shaft of the stepping motor is fixed with the screw rod; the screw rod is supported on the base body through a bearing and forms a screw pair with the screw rod sliding table; the screw rod sliding table and the guide rail fixed on the base body form a sliding pair.
One side of frame is provided with the block terminal, and the controller setting is in the block terminal.
The utility model has the advantages that:
the utility model discloses a pressure sensor real-time detection extrudes the walnut power change situation, judges the broken shell condition of walnut through the sudden change of power, has effectively guaranteed the completeness of walnut core benevolence, has avoided the problem that broken shell in-process walnut core benevolence is crushed.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
Fig. 2 is a perspective view of the structure of the horizontal linear driving assembly or the vertical linear driving assembly of the present invention;
Fig. 3 is a schematic view of the middle positioning plate of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, a device for obtaining complete core kernels by cracking walnut shells comprises a horizontal linear driving assembly, a vertical linear driving assembly, a pressure sensor 3, a pressure head 4, a positioning plate 6, a limiting plate 5, a distribution box 2, a controller and a frame 1. The horizontal linear driving assembly and the vertical linear driving assembly respectively comprise a stepping motor 7, a screw rod, a base body and a screw rod sliding table 8; the base of the stepping motor 7 is fixed on the base body, and the output shaft of the stepping motor 7 is fixed with the screw rod; the screw rod is supported on the base body through a bearing and forms a screw pair with the screw rod sliding table 8; the screw rod sliding table 8 and a guide rail fixed on the base body form a sliding pair. The base body of the horizontal linear driving assembly is horizontally fixed on the rack 1, and the base body of the vertical linear driving assembly is vertically fixed on the rack 1. The screw rod sliding tables 8 of the horizontal linear driving assembly and the vertical linear driving assembly are respectively fixed with a pressure sensor 3; a pressure head 4 is fixed on each of the two pressure sensors 3; the positioning plate 6 is horizontally fixed on the frame 1; as shown in fig. 3, the positioning plate 6 is provided with a circular truncated cone-shaped hole, and the circular truncated cone-shaped hole is coaxially arranged with the pressure head on the vertical linear driving assembly. The limiting disc 5 is horizontally fixed on the positioning plate; the limiting disc 5 is provided with a notch with a cross section in an arc shape, and the arc is a major arc; the central axis of the notch is coaxial with the central axis of the circular truncated cone-shaped hole; the top and the bottom of the notch are both opened; the notch with the open side of the notch faces to a pressure head on the horizontal linear driving assembly; the width of the gap is greater than the diameter of the indenter 4 and the height of the gap is not strictly limited. The taper hole and the arc-shaped notch have a limiting effect on the walnut, and the walnut is prevented from deviating in the extrusion process. The distribution box 2 is arranged on one side of the frame 1, and the controller is arranged in the distribution box 2; the control signal ends of the stepping motors 7 of the horizontal linear driving assembly and the vertical linear driving assembly are connected with the controller, and the signal output ends of the two pressure sensors 3 are connected with the controller.
This device that whole core benevolence was obtained to fracture walnut crust, theory of operation as follows:
1. The walnuts are placed in the circular truncated cone-shaped holes of the positioning plate 6 and the notches of the limiting plates 5, which are circular arc-shaped, so that the walnuts are limited.
2. The horizontal linear driving assembly drives a pressure head 4 on the horizontal linear driving assembly to enter a notch of a limiting disc 5 under the control of the controller, and the walnuts are extruded in the horizontal direction; the horizontal extrusion force F1 of the pressure head 4 on the horizontal linear driving assembly to the walnuts is detected through a pressure sensor 3, and a horizontal extrusion force signal is transmitted to the controller; when the controller determines that the horizontal squeezing force F1 gradually increases and then decreases below 50N at a certain time, indicating that squeezing of the walnuts in the horizontal direction is finished, the controller controls the horizontal linear driving assembly to reset.
3. The vertical linear driving assembly drives a pressure head on the vertical linear driving assembly to move downwards to a notch of the limiting disc 5 under the control of the controller, and the walnuts are extruded in the vertical direction; the vertical extrusion force F2 of the pressure head on the vertical linear driving assembly to the walnut is detected by another pressure sensor 3, and a vertical extrusion force signal is transmitted to the controller; when the controller determines that the vertical squeezing force F2 gradually increases and then decreases below 50N at a certain moment, indicating that the walnut shells have been completely fractured, the controller controls the vertical linear drive assembly to reset.
4. Removing the cracked walnut shells and taking out the whole core kernels.
Claims (3)
1. The utility model provides a device that whole core benevolence is obtained to fracture walnut crust, includes horizontal linear drive subassembly, vertical linear drive subassembly, pressure head, controller and frame, its characterized in that: the device also comprises a pressure sensor, a positioning plate and a limiting plate; the seat body of the horizontal linear driving assembly is horizontally fixed on the rack, and the seat body of the vertical linear driving assembly is vertically fixed on the rack; pressure sensors are fixed on the screw rod sliding tables of the horizontal linear driving assembly and the vertical linear driving assembly; a pressure head is fixed on each of the two pressure sensors; the positioning plate is horizontally fixed on the frame; the positioning plate is provided with a circular truncated cone-shaped hole which is coaxially arranged with a pressure head on the vertical linear driving assembly; the limiting disc is horizontally fixed on the positioning plate; the limiting disc is provided with a notch with a cross section in an arc shape, and the arc is a major arc; the central axis of the notch is coaxial with the central axis of the circular truncated cone-shaped hole; the top and the bottom of the notch are both opened; the notch with the open side of the notch faces to a pressure head on the horizontal linear driving assembly; the width of the notch is larger than the diameter of the pressure head; the control signal ends of the stepping motors of the horizontal linear driving assembly and the vertical linear driving assembly are connected with the controller, and the signal output ends of the two pressure sensors are connected with the controller.
2. A device for fracturing the hard shell of a walnut to obtain a complete core, according to claim 1, characterized in that: the horizontal linear driving assembly and the vertical linear driving assembly respectively comprise a stepping motor, a screw rod, a base body and a screw rod sliding table; the base of the stepping motor is fixed on the base body, and the output shaft of the stepping motor is fixed with the screw rod; the screw rod is supported on the base body through a bearing and forms a screw pair with the screw rod sliding table; the screw rod sliding table and the guide rail fixed on the base body form a sliding pair.
3. A device for fracturing walnut shells to obtain complete cores, according to claim 1 or 2, characterized in that: one side of frame is provided with the block terminal, and the controller setting is in the block terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821903166.4U CN209749724U (en) | 2018-11-19 | 2018-11-19 | Device for obtaining complete core kernels by fracturing walnut hard shells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821903166.4U CN209749724U (en) | 2018-11-19 | 2018-11-19 | Device for obtaining complete core kernels by fracturing walnut hard shells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209749724U true CN209749724U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821903166.4U Active CN209749724U (en) | 2018-11-19 | 2018-11-19 | Device for obtaining complete core kernels by fracturing walnut hard shells |
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| Country | Link |
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| CN (1) | CN209749724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511991A (en) * | 2018-11-19 | 2019-03-26 | 杭州电子科技大学 | A kind of pressure break English walnut hard shell obtains the method and apparatus of complete core benevolence |
-
2018
- 2018-11-19 CN CN201821903166.4U patent/CN209749724U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109511991A (en) * | 2018-11-19 | 2019-03-26 | 杭州电子科技大学 | A kind of pressure break English walnut hard shell obtains the method and apparatus of complete core benevolence |
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