CN214320902U - Walnut screening machine capable of selectively screening walnuts of different specifications - Google Patents
Walnut screening machine capable of selectively screening walnuts of different specifications Download PDFInfo
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- CN214320902U CN214320902U CN202022966121.5U CN202022966121U CN214320902U CN 214320902 U CN214320902 U CN 214320902U CN 202022966121 U CN202022966121 U CN 202022966121U CN 214320902 U CN214320902 U CN 214320902U
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Abstract
The utility model discloses a can selectivity screening walnut screening machine of different specification walnuts belongs to walnut processing technology field. The walnut screening machine comprises a vibration screening component, a winding component, a driving component and a supporting component, wherein the vibration screening component comprises a vibration motor and at least two layers of screens arranged in parallel, the aperture of screening holes in each layer of screens is sequentially reduced from top to bottom, the aperture of the screening holes is not larger than the minimum outer diameter of the preset screened walnuts, the screens are arranged in an inclined angle with the horizontal plane, and the vibration motor drives the screens to vibrate; the rolling component comprises a plurality of rollers, each roller corresponds to each layer of screen mesh one by one, and the rollers are used for rolling or releasing the screen meshes; the driving assembly is used for driving the roller to rotate; the support assembly is used for supporting the vibrating screen assembly, the winding assembly and the driving assembly. The utility model discloses a walnut screening machine, through setting up the multilayer screen cloth, every layer of screen cloth can automatic rolling to in the walnut of screening different size specifications according to the demand.
Description
Technical Field
The utility model relates to a walnut processing technology field especially relates to a can selectivity sieve walnut screening machine of different specification walnuts.
Background
The walnut is rich in fatty oil, protein, calcium, phosphorus, iron, carotene, vitamin B1, B2, sugar, nicotinic acid and other components, is suitable for people of various ages to eat, and is called four famous dry fruits in the world together with almond, cashew nut and hazelnut. Besides being directly eaten, the walnut can be further processed, for example, the walnut can be prepared into various foods such as walnut powder, walnut kernels, cakes, drinks and the like.
When the walnut is used for making different foods, the requirements for the size of the walnut kernel are different, so that after the walnut kernel is peeled from the walnut shell, the size of the walnut kernel needs to be screened to meet different use requirements; the screening of walnut-meat among the prior art mainly works by the manual work and operates, for example, select separately through the air separator after the broken shell of machinery and cooperate the manual work to select separately, or select separately through the filter sieve after the broken shell of machinery and cooperate the manual work to select separately, above screening work all has inefficiency scheduling problem.
The walnut screening is mainly carried out by adopting a screen, because the walnut screening can be divided into different sizes and specifications when being used for different foods, if a corresponding walnut screening mechanism is arranged for each size and specification dividing mode, the production cost can be increased; among the prior art, set up removable screen cloth walnut screening mechanism, however adopt artifical manual change screen cloth usually, the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can selectively sieve walnut screening machine of different specification walnuts, can selectively sieve the walnut of different specifications, screening efficiency is high, convenient to use and with low costs.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a can selectively sieve walnut screening machine of different specification walnuts, includes:
the vibrating screening assembly comprises a vibrating motor and at least two layers of screens arranged in parallel, the aperture of screening holes in each layer of screens is sequentially reduced from top to bottom, the aperture of the screening holes is not larger than the minimum outer diameter of a preset screening walnut, the screens are arranged at an inclination angle with the horizontal plane, and the vibrating motor drives the screens to vibrate;
the rolling assembly comprises a plurality of rollers, each roller corresponds to each layer of screen, and the rollers are used for rolling or releasing the screen;
the driving assembly is used for driving the roller to rotate;
and the supporting component is used for supporting the vibrating screen component, the rolling component and the driving component.
Optionally, the walnut screening machine that can the different specification walnuts of selective screening still includes multiunit guide assembly, and each guide assembly corresponds the setting with each screen cloth, and the screen cloth is along guide assembly rolling or release.
Optionally, the guide assembly comprises a guide rail and a slider slidably connected to the guide rail, the guide rail is disposed on the support assembly, the slider is disposed on the screen, and the screen slides along the guide rail along with the slider.
Optionally, the guide assembly includes two guide rails, and the two guide rails are respectively connected to two sides of the screen cloth along a width direction through a sliding block, and the width direction is perpendicular to a rolling or releasing direction of the screen cloth.
Optionally, can the walnut screening machine of different specification walnuts of selective screening still including the edulcoration subassembly of blowing and the impurity case that is used for blowing away impurity on the screen cloth, impurity case and the edulcoration subassembly of blowing set up relatively and lie in the both sides of vibration screening subassembly respectively, and the impurity case is used for receiving the impurity that the edulcoration subassembly of blowing blown down.
Optionally, blow edulcoration subassembly includes:
a blower;
the exhaust pipe assembly is connected with an exhaust outlet of the air blower and comprises a plurality of exhaust pipes, and each exhaust pipe corresponds to each layer of screen mesh.
Optionally, the walnut screening machine that can the different specification walnuts of selective screening still includes the collecting box that sets up at the output of vibration screening subassembly, and the collecting box is used for collecting the not unidimensional walnut that each layer screen cloth was sieved, and the collecting box includes:
the plurality of collecting boxes are respectively arranged corresponding to the screens of all layers and are used for collecting walnuts with different sizes screened out by the screens of all layers;
and the bottom box is arranged below the bottommost screen.
Optionally, the walnut screening machine that can the different specification walnuts of selective screening still includes the water conservancy diversion subassembly, and the water conservancy diversion subassembly includes a plurality of guide plates, and each guide plate sets up with each screen cloth one-to-one respectively, and the screen cloth is connected to guide plate one end, and the other end extends to the collection box that corresponds the setting with the screen cloth.
Optionally, the support assembly further comprises a tilt drive assembly disposed at an input end of the vibratory screen assembly, the tilt drive assembly configured to drive the vibratory screen assembly to rotate to adjust an angle between the screen and a horizontal surface.
Optionally, the walnut screening machine that can the different specification walnuts of selective screening still includes damper assembly, and damper assembly sets up on vibration screening subassembly, and vibration screening subassembly still includes the box, and vibrating motor and screen cloth setting are in the box, and damper assembly includes sponge rubber, and sponge rubber glues and establishes at the box inner wall.
The utility model has the advantages that:
the utility model provides a walnut screening machine that can selectively screen walnuts of different specifications, when in use, the walnut screening machine that can selectively screen walnuts of different specifications is arranged at the output end of a walnut feeding mechanism, and the screen of the walnut screening machine that can selectively screen walnuts of different specifications receives walnuts of different sizes; the walnut screening device is characterized in that screening holes are formed in the screens, walnuts with the outer diameters smaller than the corresponding sizes of the screening holes are screened off or fall onto the lower layer screen for further screening, the hole diameters of the screens are sequentially reduced, and the walnuts with different sizes can be screened out through the multiple layers of screens, so that the walnut screening device is convenient to screen and use; the vibrating motor drives the screen to vibrate, so that the screening efficiency and the screening effect of the screen on the walnuts are improved; the screen is obliquely arranged, so that walnuts on the screen can conveniently slide down on the screen, and the walnuts can conveniently enter the next working procedure; through setting up the multilayer screen cloth, every layer of screen cloth can automatic rolling to in the walnut of different size specification is sieved according to demand selectivity.
Drawings
Fig. 1 is a schematic structural diagram of a walnut screening machine capable of selectively screening walnuts of different specifications according to an embodiment of the present invention;
FIG. 2 is a side view of a walnut screening machine which can selectively screen walnuts with different specifications and is not provided with a rolling component according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a screen according to an embodiment of the present invention.
In the figure:
1-a vibratory screen assembly; 11-a vibration motor; 12-a screen mesh; 121-sieving holes; 13-a box body; 131-a feed inlet; 132-a discharge port;
2-a collection box; 21-a first collection cassette; 22-a second collection cassette;
3-blowing impurity removal assembly; 31-a blower; 32-an exhaust duct assembly; 321-a first exhaust duct; 322-second exhaust duct;
4-impurity box;
5-a flow guide component; 51-a first baffle; 52-a second baffle;
6-a support assembly; 61-a first support frame; 62-a second support;
7-a pitch drive assembly; 71-a cylinder; 72-a support plate;
9-a winding component; 91-a first roller; 92-a second roller;
10-a drive assembly; 101-a first motor; 102-a second motor.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment provides a walnut screening machine capable of selectively screening walnuts with different specifications, which comprises a vibration screening component 1, a rolling component 9, a driving component 10 and a supporting component 6, specifically, as shown in fig. 1-3, the vibration screening component 1 comprises a vibration motor 11 and at least two layers of screens 12 arranged in parallel, the aperture of screening holes 121 on each layer of screens 12 is sequentially reduced along the direction from top to bottom, the aperture of the screening holes 121 is not more than the minimum outer diameter of preset screened walnuts, the screens 12 and the horizontal plane are arranged at an inclination angle, and the vibration motor 11 drives the screens 12 to vibrate; the rolling component 9 comprises a plurality of rollers, each roller corresponds to each layer of screen 12 one by one, and the rollers are used for rolling or releasing the screen 12; the driving component 10 is used for driving the roller to rotate; support assembly 6 is used to support vibratory screen assembly 1, take-up assembly 9 and drive assembly 10.
When the walnut screening machine is used, walnut screening machines capable of screening walnuts of different specifications selectively are arranged at the output end of the walnut feeding mechanism, and the screening meshes 12 of the walnut screening machines capable of screening walnuts of different specifications selectively receive walnuts of different sizes; the screening holes 121 are formed in the screens 12, walnuts with the outer diameters smaller than the corresponding aperture sizes of the screening holes 121 are screened off or fall onto the lower layer screen for further screening, the aperture sizes of the screens 12 are sequentially reduced, and the plurality of layers of screens 12 can screen walnuts with different sizes, so that the walnuts are conveniently screened and used; the vibrating motor 11 drives the screen 12 to vibrate, so that the screening efficiency and the screening effect of the screen 12 on walnuts are improved; the screen 12 is obliquely arranged, so that walnuts on the screen 12 can conveniently slide on the screen 12, and the walnuts can conveniently enter the next process; through setting up multilayer screen cloth 12, every layer of screen cloth 12 can the automatic rolling to in the walnut of different size specification is sieved according to the demand selectivity.
Because the sizes of walnuts are not uniform, screening subsection size specification indexes can be preset according to common walnut screening indexes, optionally, the number of layers of the screen 12 is set according to the number of different specifications which are preset and screened, if walnuts with three specifications are screened, two layers of the screen 12 are arranged, and if walnuts with five specifications are preset and screened, four layers of the screen 12 are arranged; preferably, one to five layers of screen 12 are included to meet screening requirements, but it is not desirable to provide an excessive number of layers to avoid affecting the screening effect. In this embodiment, two layers of screens 12 are taken as an example for detailed description, which can screen out walnuts of three specifications.
In this embodiment, the walnuts are divided into three sizes according to common indexes, and the sizes are set as follows: the walnut screening machine comprises large walnuts between a first size and a second size, medium walnuts between the second size and a third size and small walnuts below the third size, and specifically comprises an upper layer screen 12 and a lower layer screen 12, wherein the large walnuts are screened out by the upper layer screen 12, the medium walnuts are screened out by the lower layer screen 12, and the small walnuts are leaked out by the lower layer screen 12. Specifically, the apertures 121 of the upper screen 12 are no larger than the second size, and the apertures 121 of the lower screen 12 are no larger than the third size. When the walnuts with the three specifications are screened at the same time, the two screens 12 are released at the same time; when the walnuts with two specifications are screened, for example, large walnuts with the first size to the second size and small walnuts with the size below the second size are screened, only the upper-layer screen 12 is released at the moment, the lower-layer screen 12 is rolled, and the large walnuts and the small walnuts are screened out through the upper-layer screen 12, so that the screening is convenient; the driving component 10 drives the rolling component 9 to automatically roll the corresponding screen 12, and the rolling or releasing of the screen 12 is convenient and convenient to use. Indexes such as the size of the screening holes 121 and the number of layers of the screen 12 can be set according to walnut screening indexes, screening segment size specifications and the like, and are not limited. Support assembly 6 functions as a fixed mounting to facilitate fixing the relative positions of vibratory screen assembly 1, take-up assembly 9, and drive assembly 10 for ease of movement and use.
Optionally, a plurality of rollers are included in the take-up assembly 9 to facilitate taking-up or releasing the respective screen 12; in this embodiment, the rolling component 9 includes a first roller 91 and a second roller 92, the first roller 91 is used for rolling or releasing the upper screen 12, the second roller 92 is used for rolling or releasing the lower screen 12, and the first roller 91 and the second roller 92 respectively work to improve rolling or releasing efficiency, and the rolling component is simple in structure and convenient to install and use. Optionally, the driving assembly 10 includes a first motor 101 and a second motor 102, the first motor 101 is used for driving the first roller 91 to rotate, and the second motor 102 is used for driving the second roller 92 to rotate.
Specifically, as shown in fig. 3, the sizes of the screening holes 121 of different screens 12 are determined according to the sizes of walnuts to be screened, and the shapes of the screening holes 121 may be circular holes, elliptical holes, polygonal holes or other irregularly-shaped holes, without limitation; specifically, the screen 12 may be a steel wire mesh, or may be a sheet metal part, and is provided with screening holes 121.
Optionally, the walnut screening machine that can selectively screen different specification walnuts still includes multiunit guide assembly, and each guide assembly corresponds the setting with each screen cloth 12, and screen cloth 12 is along the guide assembly rolling or release, improves the precision that screen cloth 12 removed along predetermineeing the direction in rolling or release removal process. In this embodiment, the direction subassembly includes the guide rail and with guide rail sliding connection's slider, the guide rail is installed on supporting component 6, the slider is installed on screen cloth 12, screen cloth 12 slides along the guide rail along the slider, the guide rail is installed along predetermineeing the direction to guaranteed that screen cloth 12 removes along predetermineeing the direction, guide rail slider direction precision is high, and then has improved screen cloth 12's removal precision, simple structure, simple to operate. Further optionally, the guide assembly includes two guide rails, the two guide rails are respectively connected to two sides of the screen 12 along the width direction through a sliding block, and the width direction is perpendicular to the rolling or releasing direction of the screen 12, so that the moving precision of the screen 12 is further improved.
Specifically, supporting component 6 includes first support frame 61 and second support frame 62, and vibratory screen subassembly 1 installs on first support frame 61, and rolling subassembly 9 and drive assembly 10 install on second support frame 62, and simple structure, simple to operate, first support frame 61 and second support frame 62 can interconnect, also can the components of a whole that can function independently setting, set up according to the user demand, do not restrict.
Optionally, support assembly 6 further includes a tilt drive assembly 7 disposed at the input end of vibratory screen assembly 1, tilt drive assembly 7 being configured to rotate vibratory screen assembly 1 to adjust the angle of screen 12 relative to the horizontal. In the embodiment, the inclination angle driving assembly 7 comprises an air cylinder 71 and a supporting plate 72 connected to the output end of the air cylinder 71, the air cylinder 71 is installed on the first supporting frame 61, the supporting plate 72 is installed at the input end of the vibrating screen assembly 1, and the air cylinder 71 drives the input end of the vibrating screen assembly 1 to lift, so that the included angle between the vibrating screen assembly 1 and the horizontal plane is adjusted, the structure is simple, and the operation is convenient; specifically, a piston rod of the air cylinder 71 extends out to drive the input end of the vibrating screen assembly 1 to rise, so that the included angle between the screen 12 and the horizontal plane is increased, and thus walnuts on the screen 12 are convenient to collect in the collection box 2; when the piston rod of the cylinder 71 retracts, the input end of the vibrating screen assembly 1 is lowered, the included angle between the screen 12 and the horizontal plane is reduced, the price of the cylinder 71 is low, and the use cost is reduced; in other embodiments, tilt drive assembly 7 may also be a linear motor and a support plate 72 connected to the output of the linear motor, the linear motor being mounted on first support frame 61, support plate 72 being mounted at the input of vibratory screening assembly 1; in other embodiments, the inclination driving assembly 7 may also be a combined structure of a motor and a screw nut pair, the motor is installed on the first support frame 61, the screw nut is installed at the input end of the vibrating screen assembly 1, the motor drives the screw to rotate, and the screw nut drives the input end of the vibrating screen assembly 1 to move up and down, so that an included angle between the vibrating screen assembly 1 and the first support frame 61 is adjusted, the rotation precision of the motor is high, and the adjustment precision of the included angle is improved.
The specific inclination angle of the screen 12 can be determined according to simulation or experiment to ensure that the screened walnuts are collected after being screened completely, and the screened walnuts can fall into the collection box 2 completely to avoid retention and overstock; preferably, the inclination angle α is 3 ° to 10 °.
Because the vibration that vibrating motor 11 produced when using can influence the use of other equipment, optionally, the walnut screening machine that can the different specification walnuts of selective screening still includes damper, damper sets up on vibration screening subassembly 1 to reduce vibrating motor 11 to service environment's influence.
In this embodiment, vibrating screen subassembly 1 still includes box 13, and vibrating motor 11 and screen cloth 12 set up in box 13, and shock-absorbing component includes sponge rubber, and the sponge rubber is sticky to be established at box 13 inner wall, and sponge rubber can reduce taking precautions against earthquakes and can also the noise reduction, simple structure, convenient to use.
In other embodiments, the damper assemblies may be spring structures or rubber block structures disposed between first support frame 61 and vibratory screen assembly 1, and the specific damper structures may be selected according to the needs of the application with reference to the prior art, without limitation.
Optionally, as shown in fig. 1, the walnut screening machine capable of selectively screening walnuts of different specifications further comprises a collection box 2, wherein the collection box 2 is arranged at the output end of the vibration screening assembly 1 and is used for collecting walnuts of different sizes screened by each layer of screen 12; further optionally, the collecting box 2 comprises a plurality of collecting boxes and a bottom box, wherein each collecting box 2 is respectively arranged corresponding to each layer of screen 12 and used for collecting walnuts with different sizes screened by each layer of screen 12, and the bottom box is arranged below the lowest layer of screen 12 and used for collecting walnuts screened by the lowest layer of screen 12 and impurities possibly mixed in the walnuts. In this embodiment, including first collection box 21 and second collection box 22, first collection box 21 is used for collecting the big walnut that upper screen cloth 12 sieved, and second collection box 22 is used for collecting the medium walnut that lower floor's screen cloth 12 sieved, and end box is used for collecting the little walnut that leaks in lower floor's screen cloth 12, collects respectively so that follow-up partial shipment is used.
Specifically, vibratory screen assembly 1 sets up in box 13, and box 13 is used for preventing the walnut from dropping, protects vibratory screen assembly 1 in the box 13. Specifically, a feed inlet 131 and a discharge outlet 132 are arranged on the box body 13, the feed inlet 131 and the walnuts used for receiving the output end release of the walnut feeding mechanism, the discharge outlet 132 comprises an upper discharge outlet 132 and a lower discharge outlet 132, the upper discharge outlet 132 is used for outputting the large walnuts screened by the upper-layer screen 12, and the lower discharge outlet 132 is used for outputting the medium walnuts screened by the lower-layer screen 12.
Specifically, the walnut screening machine capable of selectively screening walnuts of different specifications further comprises a flow guide assembly 5, wherein the flow guide assembly 5 comprises a plurality of flow guide plates, each flow guide plate is respectively arranged in one-to-one correspondence to each screen 12, one end of each flow guide plate is connected with the screen 12, and the other end of each flow guide plate extends to a collection box arranged corresponding to the screen 12, so that walnuts in the screen 12 fall into the collection box 2; in this embodiment, the diversion subassembly 5 includes first guide plate 51 and second guide plate 52, the upper screen cloth 12 is connected to the one end of first guide plate 51, the other end extends to in the first box 21 of collecting, the one end of second guide plate 52 is connected at lower floor's screen cloth 12, the other end extends to in the second box 22 of collecting, avoid the walnut to fall into collecting box 2 outside also avoid the not equidimension walnut to fall into other collecting boxes, first guide plate 51 and second guide plate 52 are used for the water conservancy diversion of big walnut and well walnut respectively, screening precision and screening effect have been improved. Specifically, the guide plate can be the sheet metal component, corresponds the bottom discharge gate 132 setting, and the sheet metal component can weld on box 13 or weld on screen cloth 12, and simple structure uses reliably.
Optionally, the walnut screening machine capable of screening walnuts of different specifications selectively further comprises a blowing impurity removal assembly 3 and an impurity box 4, wherein the blowing impurity removal assembly 3 and the impurity box 4 are used for blowing impurities on the screen 12 away, the impurity box 4 and the blowing impurity removal assembly 3 are arranged oppositely and are respectively located on two sides of the vibrating screening assembly 1, the impurity box 4 is used for receiving the impurities blown down by the blowing impurity removal assembly 3, the blowing impurity removal assembly 3 can blow away the impurities mixed in the walnuts on the screen 12, and the walnut screening effect is improved; impurity case 4 is used for receiving the impurity that impurity removal subassembly 3 of blowing blown down to in collecting impurity, improve the service environment cleanliness factor. Specifically, the impurity box 4 is formed by folding a metal plate, the metal plate is arranged on the side wall of the box body 13 and is communicated with the box body 13, the structure is simple, and specifically, the impurity box 4 is detachably connected to the side wall of the box body 13 so as to clean impurities in time; in other embodiments, impurity bin 4 may be provided separately from vibratory screen assembly 1 when no box 13 configuration is provided.
In this embodiment, the blowing impurity removing assembly 3 comprises an air blower 31 and an exhaust pipe assembly 32, wherein the exhaust pipe assembly 32 is connected with an exhaust outlet of the air blower 31, the exhaust pipe assembly 32 comprises a plurality of exhaust pipes, and each exhaust pipe is respectively arranged corresponding to each layer of the screen 12 so as to blow away impurities mixed in walnuts on each layer of the screen 12, and the blowing impurity removing assembly is simple in structure and reliable to use; in this embodiment, the exhaust duct assembly 32 includes a first exhaust duct 321 and a second exhaust duct 322, the first exhaust duct 321 is disposed corresponding to the upper screen 12, the second exhaust duct 322 is disposed corresponding to the lower screen 12, and the first exhaust duct 321 and the second exhaust duct 322 are respectively used for blowing off impurities mixed in the upper screen 12 and the lower screen 12, so that the impurity removal precision is improved; in other embodiments, a blower 31 and an exhaust duct may be provided, the exhaust duct is used to blow away impurities on one of the screens 12, can remove impurities, and has a simple structure; in other embodiments, a plurality of blowers 31 may be further provided, each blower 31 is provided with an exhaust pipe, and each blower 31 is used for removing impurities on different screens 12, so that the impurity removing effect is improved. Specifically, the exhaust pipe is a pipe capable of bending and deforming, and the angle can be adjusted according to the angle and the height of the screen 12, so that the blowing and impurity removing effects are improved; specifically, the pipe capable of bending and deforming can refer to the prior art, and is not described in detail.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a can selectively sieve walnut screening machine of different specification walnuts which characterized in that includes:
the vibrating screen assembly (1) comprises a vibrating motor (11) and at least two layers of screens (12) which are arranged in parallel, the aperture of each layer of screening holes (121) in each screen (12) is sequentially reduced from top to bottom, the aperture of each screening hole (121) is not larger than the minimum outer diameter of a preset screening walnut, the screens (12) are arranged in an inclined angle with the horizontal plane, and the vibrating motor (11) drives the screens (12) to vibrate;
the winding assembly (9) comprises a plurality of rollers, each roller corresponds to each layer of the screen (12) one by one, and the rollers are used for winding or releasing the screen (12);
the driving assembly (10) is used for driving the roller to rotate;
a support assembly (6) for supporting the vibratory screen assembly (1), the take-up assembly (9) and the drive assembly (10).
2. The walnut screening machine capable of selectively screening walnuts of different specifications according to claim 1, further comprising a plurality of sets of guide assemblies, wherein each guide assembly is arranged corresponding to each screen (12), and the screens (12) are rolled or released along the guide assemblies.
3. A walnut screening machine capable of selectively screening walnuts of different specifications according to claim 2, wherein the guide assembly comprises a guide rail and a slide block slidably connected with the guide rail, the guide rail is arranged on the support assembly (6), the slide block is arranged on the screen (12), and the screen (12) slides along the guide rail along with the slide block.
4. A walnut screening machine capable of selectively screening walnuts of different specifications according to claim 3, wherein the guide assembly comprises two guide rails, the two guide rails are respectively connected to two sides of the screen (12) along a width direction through sliding blocks, and the width direction is perpendicular to a rolling or releasing direction of the screen (12).
5. A walnut screening machine capable of selectively screening walnuts of different specifications according to any one of claims 1 to 4, wherein the walnut screening machine capable of selectively screening walnuts of different specifications further comprises a blowing impurity removal assembly (3) and impurity boxes (4) for blowing away impurities on the screen (12), the impurity boxes (4) are arranged opposite to the blowing impurity removal assembly (3) and are respectively positioned at two sides of the vibrating screening assembly (1), and the impurity boxes (4) are used for receiving the impurities blown down by the blowing impurity removal assembly (3).
6. A walnut screening machine capable of selectively screening walnuts of different specifications according to claim 5, wherein the blowing impurity removing assembly (3) comprises:
a blower (31);
the air exhaust pipe assembly (32) is connected with an air exhaust port of the air blower (31), the air exhaust pipe assembly (32) comprises a plurality of air exhaust pipes, and each air exhaust pipe is respectively corresponding to each layer of the screen (12).
7. A walnut screening machine capable of selectively screening walnuts of different sizes according to any one of claims 1 to 4, characterized in that the walnut screening machine capable of selectively screening walnuts of different sizes further comprises a collection box (2) arranged at the output end of the vibratory screening assembly (1), the collection box (2) is used for collecting walnuts of different sizes screened by each layer of the screen (12), and the collection box (2) comprises:
the collecting boxes (2) are respectively arranged corresponding to the screens (12) of all layers and are used for collecting walnuts with different sizes screened out by the screens (12) of all layers;
and the bottom box is arranged below the lowest layer of the screen (12).
8. The walnut screening machine capable of selectively screening walnuts of different specifications according to claim 7, further comprising a flow guide assembly (5), wherein the flow guide assembly (5) comprises a plurality of flow guide plates, each flow guide plate is respectively arranged in one-to-one correspondence with each screen (12), one end of each flow guide plate is connected with the screen (12), and the other end of each flow guide plate extends to the collection box arranged in correspondence with the screen (12).
9. A walnut screening machine capable of selectively screening walnuts of different specifications according to any one of claims 1 to 4, wherein the support assembly (6) further comprises an inclination angle driving assembly (7) arranged at the input end of the vibratory screening assembly (1), and the inclination angle driving assembly (7) is used for driving the vibratory screening assembly (1) to rotate so as to adjust the included angle between the screen (12) and the horizontal plane.
10. A walnut screening machine capable of selectively screening walnuts of different specifications according to any one of claims 1 to 4, wherein the walnut screening machine capable of selectively screening walnuts of different specifications further comprises a shock absorption assembly, the shock absorption assembly is arranged on the vibration screening assembly (1), the vibration screening assembly (1) further comprises a box body (13), the vibration motor (11) and the screen (12) are arranged in the box body (13), the shock absorption assembly comprises sponge rubber, and the sponge rubber is adhered to the inner wall of the box body (13).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022966121.5U CN214320902U (en) | 2020-12-10 | 2020-12-10 | Walnut screening machine capable of selectively screening walnuts of different specifications |
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| CN202022966121.5U CN214320902U (en) | 2020-12-10 | 2020-12-10 | Walnut screening machine capable of selectively screening walnuts of different specifications |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117772600A (en) * | 2024-02-26 | 2024-03-29 | 中国农业科学院特产研究所 | Freeze-dried fine powder screening device and method for producing actinidia arguta active lozenge |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117772600A (en) * | 2024-02-26 | 2024-03-29 | 中国农业科学院特产研究所 | Freeze-dried fine powder screening device and method for producing actinidia arguta active lozenge |
| CN117772600B (en) * | 2024-02-26 | 2024-04-26 | 中国农业科学院特产研究所 | Freeze-dried fine powder screening device and method for producing actinidia arguta active lozenge |
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