CN115365118A - Watermelon seed screening device capable of improving flatness of screened finished products - Google Patents
Watermelon seed screening device capable of improving flatness of screened finished products Download PDFInfo
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- CN115365118A CN115365118A CN202210872403.XA CN202210872403A CN115365118A CN 115365118 A CN115365118 A CN 115365118A CN 202210872403 A CN202210872403 A CN 202210872403A CN 115365118 A CN115365118 A CN 115365118A
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- 238000012216 screening Methods 0.000 title claims abstract description 85
- 241000219109 Citrullus Species 0.000 title claims abstract description 80
- 235000012828 Citrullus lanatus var citroides Nutrition 0.000 title claims abstract description 80
- 239000000463 material Substances 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 238000009960 carding Methods 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 22
- 230000008602 contraction Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000007873 sieving Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000001520 comb Anatomy 0.000 description 2
- 241000219104 Cucurbitaceae Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
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- Combined Means For Separation Of Solids (AREA)
Abstract
The invention provides a watermelon seed screening device capable of improving the flatness of screened finished products, which comprises: the body is obliquely arranged; the material storage part is arranged on one side of the machine body; multistage sieve spare, multistage sieve spare includes sieve board portion and fixed part, two the fixed part is fixed in the both ends of sieve board portion, the both sides of fixed part all through compression spring with fuselage fixed connection, be provided with a plurality of screening regions on the sieve board portion, just the sieve mesh that different screening regions on the sieve board portion increases in proper order. According to the watermelon seed screening device capable of improving the flatness of the screened finished product, the watermelon seeds can be screened in multiple stages by arranging the multiple stages of screening pieces, the large or small watermelon seeds are removed, the obliquely arranged multiple stages of screening pieces are driven by the vibration motor to vibrate to drive the watermelon seeds to move and screen, the watermelon seeds cannot be damaged, the watermelon seeds can be automatically discharged after being screened, and the watermelon seed screening device is convenient to use.
Description
Technical Field
The invention relates to the field of watermelon seed screening, in particular to a watermelon seed screening device capable of improving the flatness of screened finished products.
Background
The watermelon seeds are seeds of watermelon of Cucurbitaceae family, and can be used for food or medicine. Generally, the seeds in the daily watermelon can be made into watermelon seeds, but the seeds are too small, so that the watermelon seeds produced in the market are usually from special watermelon varieties.
The watermelon seeds need to be screened in production, so that the uniform sizes of the watermelon seeds are ensured, smaller or larger watermelon seeds are screened out, and the flatness of the watermelon seeds is improved.
The current general selection equipment carries out the first selection on the watermelon seeds through the selection teeth and then carries out the second selection through the sieve plate, but the problem that the watermelon seeds are easily crushed when the selection teeth are used for rotating and selecting,
therefore, there is a need to provide a watermelon seed screening device capable of improving the flatness of the screened finished product to solve the above technical problems.
Disclosure of Invention
The invention provides a watermelon seed screening device capable of improving the flatness of screened finished products, and solves the problem that the watermelon seeds are easily crushed when screening teeth are used for rotating and screening the watermelon seeds at present.
In order to solve the technical problem, the invention provides a watermelon seed screening device capable of improving the flatness of screened finished products, which comprises:
the body is obliquely arranged;
the storing part is arranged on one side of the machine body;
the multi-stage screening part comprises a screening plate part and fixing parts, the two fixing parts are fixed at two ends of the screening plate part, two sides of each fixing part are fixedly connected with the machine body through compression springs, a plurality of screening areas are arranged on the screening plate part, screening holes in different screening areas on the screening plate part are sequentially increased, and the screening holes on one side, close to the material storage part, of the screening plate part are smaller than those on one side, far away from the material storage part, of the screening plate part;
the vibration motor is arranged on the fixing part;
the bottom of the machine body is provided with discharge parts corresponding to different screening areas of the multi-stage screening pieces.
Preferably, the storage portion includes a storage section of thick bamboo and discharging pipe, the inside of discharging pipe is provided with unloading mechanism and includes rotation axis and a plurality of flitch down, the rotation axis rotate connect in on the discharging pipe, it is a plurality of the even array of lower flitch in the surface of rotation axis, and be located the inside of a storage section of thick bamboo.
Preferably, install tiling mechanism on the fuselage, tiling mechanism includes reciprocal lead screw, nut, slide bar, fixed block, connecting plate and combs the pole, reciprocal lead screw rotate connect in on the fuselage, nut threaded connection in on the reciprocal lead screw, the one end of connecting plate pass through the fixed block with the nut is connected, the other end of connecting plate with slide bar connection, a plurality of combing the pole of bottom fixed connection of connecting plate.
Preferably, there is driving motor one side of discharging pipe through mounting bracket fixed mounting, shaft coupling fixedly connected with drive shaft is passed through to the one end of driving motor output shaft, the one end of rotation axis with the drive shaft is connected, the drive shaft pass through the driving medium with the one end transmission of reciprocal lead screw is connected.
Preferably, the inside of fuselage just corresponds every ejection of compact portion and screening region and all is provided with a set of guide, the guide includes deflector and soft connecting portion, the both ends of deflector are fixed in the both sides of fuselage inner wall, the one end of soft connecting portion is fixed in on the deflector, the other end of soft connecting portion with sieve portion fixed connection.
Preferably, one side of the bottom end of the discharge pipe is provided with a guide plate.
Preferably, run through on the connecting plate and be provided with a plurality of connecting rods, the top of connecting rod is provided with the end cover, the bottom of connecting rod is connected with the mounting panel, comb the pole and be fixed in on the mounting panel, the surface of connecting rod just is located to be equipped with the elastic component between fender lid and the connecting plate.
Preferably, the carding bar comprises a bar part and a top, the top comprises a contraction part and a top, one end of the contraction part is fixedly connected with the bar part, and the top is fixed at the other end of the contraction part.
Preferably, a plurality of rows of carding bars are mounted on the mounting plate, and each group of carding bars is provided with a plurality of carding bars.
Preferably, the inside of fuselage and the downside that is located the connecting plate are provided with upper and lower regulating part, upper and lower regulating part includes the regulating plate, the bottom of regulating plate is crisscross to be provided with convex arc portion and concave arc portion, the top of mounting panel and the downside that is located the regulating plate are provided with the arc piece.
Compared with the related art, the watermelon seed screening device capable of improving the flatness of the screened finished products has the following beneficial effects:
the invention provides a watermelon seed screening device capable of improving the flatness of screened finished products.
Drawings
FIG. 1 is a schematic structural view of a watermelon seed screening apparatus according to a first embodiment of the present invention for improving the flatness of the screened product;
FIG. 2 is a cross-sectional view of the entirety shown in FIG. 1;
fig. 3 is a top view of the screen deck shown in fig. 2;
FIG. 4 is a schematic view of the guide shown in FIG. 1;
FIG. 5 is a side view of the ensemble shown in FIG. 1;
FIG. 6 is a schematic structural view of the reciprocating screw rod shown in FIG. 2;
FIG. 7 is a schematic structural view of a watermelon seed screening apparatus according to a second embodiment of the present invention for improving the flatness of the screened product;
FIG. 8 is a schematic view of the integral up-down adjustment member shown in FIG. 7;
FIG. 9 is a schematic view of the construction of the integrated carding bar of FIG. 7.
Reference numbers in the figures:
1. the machine body is provided with a plurality of machine bodies,
2. a material storing part,
3 multi-stage sieve pieces 31, sieve plate parts 32, fixing parts,
4. the spring is compressed, and the spring is compressed,
5. a vibration motor is arranged on the base plate,
61. a first discharging part 62, a second discharging part 63, a third discharging part,
7. a blanking mechanism 71, a rotating shaft 72, a blanking plate,
8. a flat laying mechanism 81, a reciprocating screw rod 82, a screw cap 83, a slide rod 84, a fixed block 85, a connecting plate 86 and a carding rod,
9. a guide member 91, a guide plate 92, a soft connecting portion,
10. the motor is driven by the motor, and the motor is driven by the motor,
11. a driving shaft 12, a transmission mechanism,
131. the connection rod, 132, the elastic member,
14. an up-down adjusting piece 141, an adjusting plate 142, a convex arc part 143 and a concave arc part,
15. the arc-shaped blocks are arranged on the base plate,
861. stem, 862, constriction, 863, top.
Detailed Description
The invention is further described with reference to the following figures and embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural view of a watermelon seed screening apparatus for improving flatness of screened products according to a first embodiment of the present invention; FIG. 2 is a cross-sectional view of the entirety shown in FIG. 1; fig. 3 is a top view of the screen deck shown in fig. 2; FIG. 4 is a schematic view of the guide shown in FIG. 1; FIG. 5 is a side view of the ensemble shown in FIG. 1; fig. 6 is a schematic structural view of the reciprocating screw rod shown in fig. 2. Can improve watermelon seed sieving mechanism who screens finished product roughness includes:
the device comprises a machine body 1, wherein the machine body 1 is obliquely arranged;
the material storing part 2 is mounted on one side of the machine body 1;
the multi-stage screening part 3 comprises a screening plate part 31 and fixing parts 32, the two fixing parts 32 are fixed at two ends of the screening plate part 31, two sides of each fixing part 32 are fixedly connected with the machine body 1 through compression springs 4, a plurality of screening areas are arranged on the screening plate part 31, screening holes in different screening areas on the screening plate part 31 are sequentially increased, and the screening holes on one side, close to the material storage part 2, of the screening plate part 31 are smaller than those on one side, far away from the material storage part 2, of the screening plate part 31;
the vibration motor 5 is arranged on the fixing part 32;
the bottom of the machine body 1 is provided with discharging parts corresponding to different screening areas of the multi-stage screening pieces 3.
Wherein the storage barrel 21 is positioned at the higher side of the machine body 1;
at least four compression springs 4 are provided at four corners of the multi-stage sifter 3.
Wherein a plurality of screening areas can be arranged on the screen plate part 1 according to the requirement;
as an implementation mode, three screening areas are arranged, and smaller watermelon seeds are screened out in sequence, qualified watermelon seeds are screened out, and then larger watermelon seeds are screened out; wherein, the sieve plate part 31 is directly provided with a discharge hole at the part of the largest watermelon seed screened by the end part, and directly falls to the discharge hole along the corresponding guide piece 9;
the number of the corresponding discharging parts is three, and a first discharging part 61, a second discharging part 62 and a third discharging part 63 are arranged corresponding to the three screening areas.
The lower side of the material storage barrel 21 is provided with a pyramid part, and the upper end of the material discharge pipe 22 is connected with the pyramid part;
wherein the blanking plates 72 are not less than four, preferably six.
Install tiling mechanism 8 on the fuselage 1, tiling mechanism 8 includes reciprocal lead screw 81, nut 82, slide bar 83, fixed block 84, connecting plate 85 and carding rod 86, reciprocal lead screw 81 rotate connect in on the fuselage 1, nut 82 threaded connection in on the reciprocal lead screw 81, connecting plate 85's one end pass through the fixed block with nut 82 connects, connecting plate 85's the other end with slide bar 83 connects, a plurality of carding rods 86 of connecting plate 85's bottom fixed connection.
The bottom end of the carding bar 86 is in contact with the top of the screen section 31.
One side of discharging pipe 22 has driving motor 10 through mounting bracket fixed mounting, shaft coupling fixedly connected with drive shaft 11 is passed through to the one end of driving motor 10 output shaft, the one end of rotation axis 71 with drive shaft 11 is connected, drive shaft 11 through driving medium 12 with reciprocating screw 81's one end transmission is connected.
The transmission member 12 comprises a transmission wheel and a transmission belt, wherein the transmission wheel and the transmission belt can be matched by a gear and a toothed belt or matched by a chain wheel and a chain or matched by a belt pulley and a belt.
The position of one end of the reciprocating screw rod 81 provided with the driving wheel is not provided with reciprocating threads.
The inside of fuselage 1 just corresponds every ejection of compact portion and screening region and all is provided with a set of guide 9, guide 9 includes deflector 91 and soft connecting portion 92, the both ends of deflector 91 are fixed in the both sides of 1 inner wall of fuselage, the one end of soft connecting portion 92 is fixed in on the deflector 91, the other end of soft connecting portion 92 with screen plate portion 31 fixed connection.
Can guarantee that the watermelon seed can locate the discharge gate partially when the whereabouts through setting up soft connecting piece, can satisfy multistage sieve 3 vibrations simultaneously, and soft connecting portion 92 preferred rubber material, perhaps cloth material etc..
A guide plate is arranged on one side of the bottom end of the discharge pipe 22.
The flow guide can guide the watermelon seeds flowing out of the discharge pipe 22 onto the multi-stage sifter 3.
The watermelon seed screening device capable of improving the flatness of the screened finished products, provided by the invention, has the following working principle:
adding watermelons to be screened into the material storage part 2, and starting the driving motor 10 and the vibrating motor 5 during screening;
the driving motor 10 drives the rotating shaft 71 to rotate through the driving shaft 11, so as to drive the blanking plate 72 to rotate, and the driving motor 10 rotates counterclockwise;
at this time, the material discharging plate 72 uniformly discharges the watermelon seeds positioned in the storage part 2 onto the sieve plate part 31;
meanwhile, the vibrating motor 5 drives the sieve plate part 31 to vibrate, and the whole sieve plate part 31 is obliquely arranged along with the machine body 1, so that the watermelon seeds falling onto the sieve plate part 31 gradually move downwards along with the vibration;
wherein, when passing through the first sieving area on the sieving plate part 31, the small watermelon seeds are filtered, enter the inside of the first discharging part 61 through the guide plate 91 and fall into a collecting container which is arranged in advance through the first discharging part 61;
the watermelon seeds after the first filtration enter a second screening area of the sieve plate part, the watermelon seeds with required and uniform specifications are screened out, and the watermelon seeds enter a collection container which is placed in advance through the guide part 9 and the second discharging part 62 in the same way;
the oversized watermelon seeds are adhered through the discharge holes on the third sieving area and enter a collection container arranged in advance through a third discharge part 63 along a guide piece 9;
wherein driving motor 10 drives reciprocal lead screw 81 through driving medium 12 and rotates when driving shaft 11 rotates to drive nut 82 along reciprocating motion on the reciprocal lead screw, nut 82 drives connecting plate 85 reciprocating motion, thereby drives carding rod 86 and combs the watermelon seed that lies in on first screening region, makes its even sieve board portion 31 that is located, avoids piling up and leads to less watermelon seed to get into next stage.
Compared with the related art, the watermelon seed screening device capable of improving the flatness of the screened finished products has the following beneficial effects:
by arranging the multistage screening pieces 3, the watermelon seeds can be screened in a multistage manner, larger or smaller watermelon seeds are removed, the multistage screening pieces 3 which are obliquely arranged are driven by the vibration motor 5 to vibrate to drive the watermelon seeds to move and screen, the watermelon seeds cannot be damaged, the watermelon seeds can be automatically discharged after being screened, and the watermelon seeds are convenient to use;
drive unloading mechanism 7 and the operation of shop's mechanism 8 through setting up driving motor 10, unloading mechanism 7 can be with the more even unloading of watermelon seed to sieve plate portion 31 on, and shop's mechanism 8 can make the even tiling of watermelon seed on sieve plate portion 31 to avoid the watermelon seed to pile up the watermelon seed that leads to not complying with the sieve mesh requirement and get into next stage.
Second embodiment
Referring to fig. 2, 3 and 5, based on the watermelon seed screening apparatus for improving the flatness of the screened finished product provided in the first embodiment of the present application, a second embodiment of the present application provides another watermelon seed screening apparatus for improving the flatness of the screened finished product. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the watermelon seed sieving mechanism that can improve screening finished product roughness that the second embodiment of this application provided lies in the difference, it is provided with a plurality of connecting rods 131 to run through on the connecting plate 85, the top of connecting rod 131 is provided with the end cover, the bottom of connecting rod 131 is connected with the mounting panel, carding rod 86 is fixed in on the mounting panel, the surface of connecting rod 131 just is located to keep off and is equipped with elastic component 132 between lid and the connecting plate 85.
The elastic member 132 is preferably a spring in which the number of the connecting rods 131 is not less than four, and the connecting rods 131 can relatively slide with respect to the connecting plate 85.
The carding bar 86 comprises a bar portion 861 and a top head, the top head comprises a contraction portion 862 and a top portion 863, one end of the contraction portion 862 is fixedly connected with the bar portion 861, and the top portion 863 is fixed to the other end of the contraction portion 862.
Wherein the top head is made of rubber, the contraction part 862 is provided with staggered annular bulges and annular depressions, and a rear hollow part is arranged inside the contraction part 862, so that the contraction part 862 has certain contractibility;
thereby can avoid the top to crush the watermelon seed after bulldozing the watermelon seed, and when carding rod 86 sideslip, the top has certain deformation volume, avoids sieve mesh card post to comb rod 86.
A plurality of rows of carding bars 86 are mounted on the mounting plate, and the number of carding bars 86 in each group is multiple.
The screen holes on the screen plate part 31 are arranged in a rectangular array.
Wherein the number of carding bars 86 in each group is preferably 2-4, and the spacing between adjacent carding bars 86 in the same group is the same as or integral multiple of the transverse spacing of the mesh, so that when the carding bars move up to the next down, the carding bar 86 at the front side can be inserted into the mesh which is not inserted when the carding bar 86 moves up in front;
the spacing between adjacent sets of carding bars 86 is the same as the spacing between adjacent rows of apertures.
The inside of fuselage 1 and the downside that is located connecting plate 85 are provided with upper and lower regulating part 14, upper and lower regulating part 14 includes regulating plate 141, regulating plate 141's bottom is crisscross to be provided with convex arc portion 142 and concave arc portion 143, the top of mounting panel and the downside that is located regulating plate 141 are provided with arc piece 15.
Wherein carding bars 86 are also provided on the second screening area;
a plurality of up-and-down adjusting pieces 14 and arc-shaped blocks 15 are arranged, preferably three;
when the arc block 15 is engaged with the concave arc 143 of the adjusting plate 141 while the connecting plate 85 is reciprocating along the reciprocating screw rod 81 following the nut 82, the elastic member 132 is normally extended, and when the arc block 15 is moved to be in contact with the convex arc 142, the carding bar 86 is pushed down while the end cap compresses the elastic member 132;
when the carding rod 86 moves downwards, the watermelon seeds can be inserted into the sieve holes, and the watermelon seeds in a small number of fastener sieve holes can be pushed out, so that the situation that the sieve plate is blocked is avoided.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a can improve watermelon seed sieving mechanism who screens finished product roughness which characterized in that includes:
the body is obliquely arranged;
the material storage part is arranged on one side of the machine body;
the multi-stage screening part comprises a screening plate part and fixing parts, the two fixing parts are fixed at two ends of the screening plate part, two sides of each fixing part are fixedly connected with the machine body through compression springs, a plurality of screening areas are arranged on the screening plate part, screening holes in different screening areas on the screening plate part are sequentially increased, and the screening holes on one side, close to the material storage part, of the screening plate part are smaller than those on one side, far away from the material storage part, of the screening plate part;
the vibration motor is arranged on the fixing part;
the bottom of the machine body is provided with discharge parts corresponding to different screening areas of the multi-stage screening pieces.
2. The watermelon seed screening device capable of improving the flatness of screened finished products as claimed in claim 1, wherein the storage part comprises a storage barrel and a discharge pipe, an unloading mechanism is arranged inside the discharge pipe and comprises a rotating shaft and a plurality of unloading plates, the rotating shaft is rotatably connected to the discharge pipe, and the unloading plates are uniformly arrayed on the surface of the rotating shaft and located inside the storage barrel.
3. Can improve watermelon seed sieving mechanism who screens finished product roughness according to claim 2, its characterized in that, install tiling mechanism on the fuselage, tiling mechanism includes reciprocal lead screw, nut, slide bar, fixed block, connecting plate and carding rod, reciprocal lead screw rotate connect in on the fuselage, nut threaded connection in on the reciprocal lead screw, the one end of connecting plate pass through the fixed block with the nut is connected, the other end of connecting plate with sliding rod connection, a plurality of carding rods of bottom fixed connection of connecting plate.
4. The watermelon seed screening device capable of improving the flatness of screened finished products according to claim 3, wherein a driving motor is fixedly mounted on one side of the discharging pipe through a mounting frame, a driving shaft is fixedly connected to one end of an output shaft of the driving motor through a shaft coupling, one end of the rotating shaft is connected with the driving shaft, and the driving shaft is connected with one end of the reciprocating screw rod in a transmission manner through a transmission part.
5. The watermelon seed screening device capable of improving the flatness of screened finished products as claimed in claim 1, wherein a set of guiding pieces is arranged inside the machine body 1 and corresponding to each discharging part and the screening area, each guiding piece comprises a guiding plate and a soft connecting part, two ends of each guiding plate are fixed on two sides of the inner wall of the machine body, one end of each soft connecting part is fixed on the guiding plate, and the other end of each soft connecting part is fixedly connected with the sieve plate part.
6. The watermelon seed screening device capable of improving the flatness of screened finished products according to claim 2, wherein a guide plate is arranged on one side of the bottom end of the discharge pipe.
7. The watermelon seed screening device capable of improving the flatness of screened finished products according to claim 1, wherein a plurality of connecting rods penetrate through the connecting plate, end covers are arranged at the top ends of the connecting rods, a mounting plate is connected to the bottom ends of the connecting rods, the carding rod is fixed on the mounting plate, and an elastic piece is sleeved on the surface of each connecting rod and between the corresponding blocking cover and the corresponding connecting plate.
8. The watermelon seed screening apparatus according to claim 7, wherein the carding bar comprises a bar part and a top, the top comprises a contraction part and a top part, one end of the contraction part is fixedly connected with the bar part, and the top part is fixed at the other end of the contraction part.
9. The watermelon seed screening device capable of improving the flatness of screened finished products according to claim 7, wherein a plurality of rows of carding bars are installed on the installation plate, and the number of the carding bars in each group is multiple.
10. The watermelon seed screening device capable of improving the flatness of screened finished products according to claim 7, wherein an upper adjusting piece and a lower adjusting piece are arranged inside the machine body and on the lower side of the connecting plate, each upper adjusting piece and the lower adjusting piece comprise adjusting plates, convex arc portions and concave arc portions are arranged at the bottoms of the adjusting plates in a staggered mode, and arc-shaped blocks are arranged at the tops of the mounting plates and on the lower sides of the adjusting plates.
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| CN202210872403.XA CN115365118B (en) | 2022-07-20 | 2022-07-20 | Watermelon seed screening device capable of improving flatness of screened finished products |
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| CN115365118B CN115365118B (en) | 2023-11-14 |
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| CN111097685A (en) * | 2019-12-30 | 2020-05-05 | 杨杰 | Screening plant for chemical energy storage material treatment |
| CN212652179U (en) * | 2020-05-27 | 2021-03-05 | 合肥锁凯医疗器械科技有限公司 | Sieving mechanism is used in processing of traditional chinese medical science medicinal material |
| CN213255540U (en) * | 2020-08-07 | 2021-05-25 | 长沙彩云农副产品有限公司 | Seasoning spice selecting and impurity removing device |
| CN112703935A (en) * | 2020-12-29 | 2021-04-27 | 温州笛域农业科技发展有限公司 | Circulating planting frame with drip irrigation mechanism for agricultural planting and planting method |
| CN112756244A (en) * | 2021-01-28 | 2021-05-07 | 浙江农林大学 | Torreya grandis is gathered with classified screening device |
| CN113701144A (en) * | 2021-07-09 | 2021-11-26 | 长沙稻香农业科技有限公司 | Comprehensive utilization process and system for biomass energy |
| CN215876671U (en) * | 2021-07-28 | 2022-02-22 | 内蒙古伊东冀东水泥有限公司 | Sulfur dioxide waste gas emission reduction equipment acting on cement kiln |
| CN216728147U (en) * | 2021-12-08 | 2022-06-14 | 中铁五局集团成都工程有限责任公司 | Cement stabilized macadam base material collecting and distributing device |
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