CN112075158B - A rub device for watermelon seed - Google Patents
A rub device for watermelon seed Download PDFInfo
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- CN112075158B CN112075158B CN202010912408.1A CN202010912408A CN112075158B CN 112075158 B CN112075158 B CN 112075158B CN 202010912408 A CN202010912408 A CN 202010912408A CN 112075158 B CN112075158 B CN 112075158B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
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Abstract
The invention relates to a rubbing device for watermelon seeds, which comprises a shell, a rubbing sleeve and a rubbing core, wherein the rubbing sleeve is arranged in the shell, an inner elastic layer is arranged on the inner wall of the rubbing sleeve, the rubbing sleeve comprises a feeding hopper and a rubbing hopper, the rubbing core is arranged in the rubbing sleeve in a penetrating way, the outer circumferential wall of the rubbing core is wrapped by an outer elastic layer, the inner elastic layer and the outer elastic layer are made of rubber or silica gel, the inner elastic layer and the outer elastic layer are both provided with convex ridges and convex protrusions, a manual rubbing mode is simulated when the rubbing core rotates forwards and backwards, only one layer of seeds is arranged between the inner elastic layer and the outer elastic layer, a plurality of layers of seeds are not mutually overlapped, the watermelon seeds are rubbed comprehensively, surface stickies of the watermelon seeds are cleaned thoroughly, the structure is simple, the equipment cost is low, the investment use is facilitated, and a vertical arrangement and a contraction device structure is adopted simultaneously, the occupied area is small.
Description
Technical Field
The invention relates to the technical field of agricultural production, in particular to a kneading device for watermelon seeds.
Background
The watermelon seed needs cold water to soak kind generally 6 ~ 10 hours before the seeding, soaks the back of finishing and washs the seed with the clear water, and rub repeatedly, in order to wash off surface stickum, in order that the seed germinates, prior art mainly rubs the watermelon seed through the manual work, this kind of mode is fit for small area and plants, and to planting by a large scale, the degree of difficulty of artifical rubbing is great, and inefficiency, and increase grower's intensity of labour, it is unclean to wash, it is not thorough to wash, surface mucus etc. is difficult to the sanitization, influence seed germination.
Patent document with application number CN201820259527.X discloses a watermelon seed kneading device for agricultural production, including the frame, frame top fixedly connected with top frame, the first gear motor of right side fixedly connected with at top frame top, the first runner of first gear motor's output shaft fixedly connected with, first runner is connected with the second runner through first belt transmission.
The device utilizes many watermelon seeds to extrude each other, rolls repeatedly, slides and makes dispersion, separation, and the separation effect is not good, and equipment structure is complicated, increases investment cost, and occupation space is too big.
Disclosure of Invention
In order to solve the problems of incomplete watermelon kneading and complex structure in the prior art, the invention provides a kneading device for watermelon seeds, and aims to provide a kneading device for watermelon seeds, which has the advantages of thorough kneading of watermelon seeds, simple structure, low cost and small occupied area.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a kneading device for watermelon seeds comprises a shell, a kneading sleeve and a kneading core, wherein the kneading sleeve is arranged in the shell, and the kneading core is arranged in the kneading sleeve in a penetrating manner;
the water pump is arranged on the right side of the bottom surface inside the shell, a water discharge pipe communicated with the inside of the shell is arranged at the lower end of the outer wall on the left side of the shell, a stop valve is arranged on the water discharge pipe, a first through hole penetrating through the left side wall of the shell is formed in the lower portion of the left side wall of the shell, a speed reducing motor is connected to the lower portion of the outer wall on the left side of the shell, a driving belt pulley is connected to an output shaft of the speed reducing motor, the driving belt pulley is right opposite to the first through hole, a second through hole higher than the first through hole is formed in the lower portion of the right side wall of the shell, a support is arranged in the shell and is in a cross shape, a rotating shaft hole is formed in the center of the support, and the outer end of the support is fixedly connected with the inner wall of the shell above the second through hole;
the inner wall of the kneading sleeve is provided with an inner elastic layer, the kneading sleeve comprises a feeding hopper and a kneading hopper, the feeding hopper is a hollow round table body with an upper opening and a lower opening, the upper opening of the feeding hopper is connected with the upper opening of the shell, the lower end of the feeding hopper is connected with the kneading hopper, the inner wall of the inner elastic layer in the feeding hopper is provided with a water ring, the water ring is an annular body with a semicircular longitudinal section, a closed cavity with a semicircular longitudinal section is formed between the inner wall of the water ring and the inner elastic layer in the feeding hopper, the outer wall of the water ring faces the center of the feeding hopper, the lower part of the water ring is uniformly distributed with a plurality of water spray holes, the outer peripheral wall of the feeding hopper is provided with water injection holes which penetrate through the communicating cavity of the feeding hopper and the inner elastic layer, and the water injection holes are connected with a water pump through water pipes, the kneading bucket is a hollow round table body with a small upper part and a large lower part and open upper and lower ends, the upper end opening of the kneading bucket is communicated with the lower end opening of the feeding bucket, a plurality of arc-shaped first convex ridges which are inclined and extend upwards to the top surface of the inner elastic layer in the kneading bucket and extend downwards to the bottom surface of the inner elastic layer are arranged on the inner wall of the inner elastic layer in the kneading bucket at intervals, the inner wall of the inner elastic layer between every two adjacent first convex ridges is provided with a plurality of first hemispherical bulges from top to bottom at intervals, the lower end of the kneading sleeve is connected with a water dropping groove, the water dropping groove is an annular groove body with an upward opening, the outer annular peripheral wall of the water dropping groove is higher than the inner annular peripheral wall, the outer diameter of the water dropping groove is consistent with the outer diameter of the lower end of the kneading bucket, the top end of the outer annular peripheral wall of the water dropping groove is connected with the periphery of the lower end of the kneading bucket, and the depth of the left end of the water dropping groove is larger than that of the right end, a plurality of draining holes penetrating through the bottom surface of the draining tank are uniformly distributed on the bottom surface of the draining tank, a rectangular third through hole penetrating through the draining tank is formed in the bottom surface of the right side of the draining tank, the third through hole is communicated with a discharging pipe downwards, and the lower end of the discharging pipe penetrates through the second through hole and is positioned on the right side outside the shell;
the kneading core is arranged inside the kneading bucket of the kneading sleeve in a penetrating manner, the kneading core is a small-top and large-bottom circular table body with the height consistent with the height of the kneading bucket, the peripheral wall of the kneading core is wrapped by an outer elastic layer, a space is arranged between the outer elastic layer and an inner elastic layer, a plurality of arc-shaped second convex ridges which incline and extend upwards to the top surface of the outer elastic layer and downwards to the bottom surface of the outer elastic layer are arranged on the peripheral wall of the outer elastic layer at intervals, the arc-shaped inclination direction of the second convex ridges is opposite to the inclination direction of the first convex ridges, the plurality of second convex ridges are arranged in an annular array along the peripheral wall of the outer elastic layer, a plurality of second hemispherical bulges are arranged on the peripheral wall of the outer elastic layer between every two adjacent second convex ridges at intervals from top to bottom, a rotating shaft is arranged at the center of the lower surface of the kneading core and downwards extends, the rotating shaft lower end penetrates through a rotating shaft hole of the support and is positioned below the support, and a driven belt pulley is arranged at the lower end of the rotating shaft, the driven belt pulley is connected with the driving belt pulley through a belt penetrating through the first through hole, the lower surface of the kneading core is provided with an elastic vertical scraper extending into the draining tank, the bottom end of the scraper is in sliding contact with the inner bottom surface of the draining tank, and the side surface of the scraper is in sliding contact with the inner side surface of the draining tank.
Furthermore, a filter screen is arranged outside the water pump, the edge of the filter screen is arranged on the inner wall of the shell and forms a filter chamber with the inner wall of the shell, and the filter chamber surrounds the water pump.
Furthermore, the inner elastic layer and the outer elastic layer are made of the same material, and the inner elastic layer and the outer elastic layer are made of rubber or silica gel.
Furthermore, the distance between the outer elastic layer and the inner elastic layer is 1.5-2mm, and the second convex edges of the outer elastic layer are in point contact with the first convex edges of the inner elastic layer.
Furthermore, a connecting column is coaxially arranged at the upper end of the kneading core, the connecting column upwards extends into the hopper and is lower than the water ring, and spiral blades are arranged on the outer peripheral wall of the connecting column.
Further, the outer diameter of the upper end of the spiral blade is larger than that of the lower end of the spiral blade.
Further, the helical blade is a sheet-like body made of a rubber sheet.
Further, the drive pulley outside is provided with the anti-overflow groove including surrounding drive pulley, the anti-overflow groove is upper end and right-hand member open-ended cavity cuboid, and the right-hand member of anti-overflow groove is connected with the outer wall of the housing outside the first through-hole, and the upper end of anti-overflow groove is higher than first through-hole upper end.
Further, gear motor drives and rubs the positive and negative interval rotation of core, rubs the number of turns of core corotation and is greater than the number of turns of reversal, and the number of turns of corotation is the integer with the number of turns of reversal.
Through the technical scheme, the invention has the beneficial effects that:
the invention comprises a shell, a kneading sleeve and a kneading core, has simple structure, low equipment cost and small occupied area, and is beneficial to investment and use, and simultaneously adopts a vertical arrangement and a contraction device structure.
The inner elastic layer and the outer elastic layer are made of rubber or silica gel, the inner elastic layer and the outer elastic layer are both provided with the convex ribs and the convex protrusions, a manual kneading mode is simulated when the kneading core rotates forwards and backwards, only one layer of seeds is arranged between the inner elastic layer and the outer elastic layer, multiple layers of seeds are not overlapped, the watermelon seeds are kneaded comprehensively, and surface stickies of the watermelon seeds are cleaned thoroughly.
The first convex ridges of the inner elastic layer and the second convex ridges of the outer elastic layer are arranged in an inclined mode, meanwhile, the first convex ridges of the inner elastic layer and the second convex ridges of the outer elastic layer are opposite in inclined direction, namely, the first convex ridges of the inner elastic layer and the second convex ridges of the outer elastic layer are crossed in space, when the kneading core rotates forwards and backwards, the first convex ridges, the second convex ridges and the protrusions can drive watermelon seeds to move in the process of extruding and kneading the watermelon seeds, when the kneading core rotates forwards and downwards, when the kneading core rotates backwards, the watermelon seeds move upwards, the kneading duration of the watermelon seeds can be adjusted through the number difference of the forward rotation and the reverse rotation of the kneading core, the effect can be achieved through one-time kneading, repeated kneading is not needed, and compared with the existing equipment, the structure is more reasonable and practical.
The water flushing device flushes water in the kneading process to take away surface stickers of watermelon seeds, and is more beneficial to kneading and cleaning the seeds.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic view of the structure of the kneading core of the present invention;
FIG. 4 is a cross-sectional view B-B of FIG. 3;
FIG. 5 is a top view of the kneading sleeve of the present invention;
fig. 6 is a cross-sectional view C-C of fig. 5.
The reference numbers in the drawings are as follows: 1 is the casing, 2 is the sleeve of kneading, 3 is the core of kneading, 4 is interior elastic layer, 5 is outer elastic layer, 11 is the supporting leg, 12 is the water pump, 13 is the blow-off pipe, 14 is first through-hole, 16 is the support, 17 is gear motor, 18 is the anti-overflow tank, 21 is into the hopper, 22 is the hopper of kneading, 23 is the waterlogging caused by excessive rainfall groove, 24 is the water ring, 25 is the discharge tube, 31 is the pivot, 32 is the scraper blade, 33 is the spliced pole, 41 is first protruding stupefied, 51 is the second protruding stupefied, 121 is the filter screen, 171 is driving pulley, 231 is the waterlogging caused by excessive rainfall hole, 241 is the hole of water spraying, 242 is the water pipe, 311 is the driven pulley, 331 is helical blade.
Detailed Description
The invention is further described with reference to the following figures and detailed description:
it should be noted that directional terms used in the following description such as "front", "back", "left", "right", "up", "down", "bottom" and "top" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 6, a kneading device for watermelon seeds comprises a shell 1, a kneading sleeve 2 and a kneading core 3, wherein the kneading sleeve 2 is arranged in the shell 1, and the kneading core 3 is arranged in the kneading sleeve 2 in a penetrating way;
the shell 1 is a hollow cuboid with an opening at the upper end and a square horizontal section, the lower end of the shell 1 is provided with supporting legs 11, the right side of the bottom surface in the shell 1 is provided with a water pump 12, the lower end of the outer wall at the left side of the shell 1 is provided with a water discharge pipe 13 communicated with the interior of the shell 1, a stop valve is arranged on the water discharge pipe 13, a first through hole 14 penetrating through the left side wall of the shell 1 is arranged at the lower part of the left side wall of the shell 1, a speed reducing motor 17 is connected at the lower part of the left side outer wall of the shell 1, a driving belt pulley 171 is connected on the output shaft of the speed reducing motor 17, the driving pulley 171 faces the first through hole 14, the lower portion of the right sidewall of the housing 1 is provided with a second through hole higher than the first through hole 14, a support 16 is arranged in the shell 1, the support 16 is in a cross shape, a rotating shaft hole is formed in the center of the support 16, and the outer end of the support 16 is fixedly connected with the inner wall of the shell 1 above the second through hole;
the inner part of the shell 1 is provided with a kneading sleeve 2, the kneading sleeve 2 is fixedly connected with the inner wall of the shell 1, the inner wall of the kneading sleeve 2 is provided with an inner elastic layer 4, the kneading sleeve 2 comprises a feeding hopper 21 and a kneading hopper 22, the feeding hopper 21 is a hollow round table body with an upper opening and a lower opening, the upper end opening of the feeding hopper 21 is connected with the upper end opening of the shell 1, the lower end of the feeding hopper 21 is connected with the kneading hopper 22, the inner wall of the inner elastic layer 4 in the feeding hopper 21 is provided with a water ring 24, the water ring 24 is an annular body with a semicircular longitudinal section, a closed cavity with a semicircular longitudinal section is formed between the inner wall of the water ring 24 and the inner elastic layer 4 in the feeding hopper 21, the outer wall of the water ring 24 faces the center of the feeding hopper 21, the lower part of the water ring 24 is uniformly provided with a plurality of water injection holes 241, the outer peripheral wall of the feeding hopper 21 is provided with water injection holes which penetrate through the communicating cavity of the feeding hopper 21 and the inner elastic layer 4, the water injection hole is connected with the water pump 12 through a water pipe 242, the kneading hopper 22 is a hollow round table body with a small upper part and a large lower part and two open upper and lower ends, the upper end opening of the kneading hopper 22 is communicated with the lower end opening of the feeding hopper 21, a plurality of arc-shaped first convex ridges 41 which obliquely extend upwards to the top surface of the inner elastic layer 4 in the kneading hopper 22 and extend downwards to the bottom surface of the inner elastic layer 4 are arranged at intervals on the inner wall of the inner elastic layer 4 in the kneading hopper 22, the plurality of first convex ridges 41 are annularly arrayed along the inner wall of the inner elastic layer 4 of the kneading hopper 22, a plurality of first hemispherical bulges are arranged at intervals from top to bottom on the inner wall of the inner elastic layer 4 between every two adjacent first convex ridges 41, the lower end of the kneading sleeve 2 is connected with a water draining groove 23, the water groove 23 is an annular groove body with an upward opening, the outer annular peripheral wall of the water draining groove 23 is higher than the inner annular peripheral wall, and the outer diameter of the water draining groove 23 is consistent with the outer diameter of the lower end of the kneading hopper 22, the top end of the peripheral wall of the outer ring of the water leaching tank 23 is connected with the periphery of the lower end of the kneading bucket 22, the depth of the left end of the water leaching tank 23 is greater than that of the right end of the water leaching tank 23, a plurality of water leaching holes 231 penetrating through the bottom surface of the water leaching tank 23 are uniformly distributed on the bottom surface of the water leaching tank 23, a rectangular third through hole penetrating through the water leaching tank 23 is formed in the bottom surface of the right side of the water leaching tank 23, the third through hole is communicated with a discharging pipe 25 downwards, and the lower end of the discharging pipe 25 penetrates through the second through hole and is positioned on the right side of the outside of the shell 1;
the kneading core 3 is arranged in the kneading hopper 22 of the kneading sleeve 2 in a penetrating way, the kneading core 3 is a round table body with the height being consistent with that of the kneading hopper 22, the outer peripheral wall of the kneading core 3 is wrapped with an outer elastic layer 5, a space is arranged between the outer elastic layer 5 and an inner elastic layer 4, a plurality of arc-shaped second convex ridges 51 which obliquely extend upwards to the top surface of the outer elastic layer 5 and downwards to the bottom surface of the outer elastic layer 5 are arranged on the outer peripheral wall of the outer elastic layer 5 at intervals, the arc-shaped inclined direction of the second convex ridges 51 is opposite to the inclined direction of the first convex ridges 41, the plurality of second convex ridges 51 are annularly arrayed along the outer peripheral wall of the outer elastic layer 5, a plurality of second hemispherical bulges are arranged on the outer peripheral wall of the outer elastic layer 5 between every two adjacent second convex ridges 51 at intervals from top to bottom, the center of the lower surface of the kneading core 3 extends downwards to form a rotating shaft 31, the lower end of the rotating shaft 31 passes through a rotating shaft hole of the support 16 and is positioned below the support 16, the lower end of the rotating shaft 31 is provided with a driven belt pulley 311, the driven belt pulley 311 is connected with a driving belt pulley 171 through a belt passing through the first through hole 14, the lower surface of the kneading core 3 is provided with an elastic vertical scraping plate 32 extending into the draining tank 23, the bottom end of the scraping plate 32 is in sliding contact with the inner bottom surface of the draining tank 23, and the side surface of the scraping plate 32 is in sliding contact with the inner side surface of the draining tank 23.
A filter screen 121 is arranged outside the water pump 12, the edge of the filter screen 121 is arranged on the inner wall of the shell 1 and forms a filter chamber with the inner wall of the shell 1, and the filter chamber surrounds the water pump 12.
The inner elastic layer 4 and the outer elastic layer 5 are made of the same material, and the inner elastic layer 4 and the outer elastic layer 5 are made of rubber or silica gel.
The distance between the outer elastic layer 5 and the inner elastic layer 4 is 1.5-2mm, and the second convex edges 51 of the outer elastic layer 5 are in point contact with the first convex edges 41 of the inner elastic layer 4.
The upper end of the kneading core 3 is coaxially provided with a connecting column 33, the connecting column 33 extends upwards into the hopper 21 and is lower than the water ring 24, and the outer peripheral wall of the connecting column 33 is provided with a helical blade 331.
The outer diameter of the upper end of the spiral blade 331 is greater than the outer diameter of the lower end.
The spiral blade 331 is a plate-like body made of a rubber plate.
The anti-overflow groove 18 surrounding the driving pulley 171 is arranged outside the driving pulley 171, the anti-overflow groove 18 is a hollow cuboid with upper and right ends open, the right end of the anti-overflow groove 18 is connected with the outer wall of the housing 1 outside the first through hole 14, and the upper end of the anti-overflow groove 18 is higher than the upper end of the first through hole 14.
The speed reducing motor 17 drives the kneading core 3 to rotate forward and backward at intervals, the number of forward rotation turns of the kneading core 3 is greater than that of backward rotation turns, and the number of forward rotation turns and the number of backward rotation turns are integers.
When in use, the soaked watermelon seeds are poured into the feeding hopper 21, the water pump 12 is started to convey water into the water ring 24 and the water is sprayed out from the water spraying hole 241 to wet the watermelon seeds so as to be beneficial to downward movement of the watermelon seeds, the speed reducing motor 13 is started to drive the kneading core 3 to rotate, the spiral blades 331 press the watermelon seeds into the space between the inner elastic layer 4 of the kneading sleeve 2 and the outer elastic layer 5 of the kneading core 3 when rotating along with the kneading core 3, the first convex ridges 41 and the protrusions of the inner elastic layer 4 and the second convex ridges 51 and the protrusions of the outer elastic layer 5 rub the watermelon seeds when rotating along with the kneading core 3, the kneading core 3 rotates along with the speed reducing motor 13 in a forward and backward direction, the watermelon seeds move up and down between the inner elastic layer 4 of the kneading sleeve 2 and the outer elastic layer 5 of the kneading core 3 when the kneading core 3 rotates in the forward and backward direction, the inner elastic layer 4 of the kneading sleeve 2 and the outer elastic layer 5 of the kneading core 3 completely simulate manual kneading effect, meanwhile, water sprayed from the water spray holes 241 flows down between the inner elastic layer 4 of the kneading sleeve 2 and the outer elastic layer 5 of the kneading core 3 to take away surface stickers of watermelon seeds, water for washing the surface stickers of the watermelon seeds leaks down from the water draining holes 231, returns to the lower end inside the shell 1, is filtered by the filter screen 121 and then circulates back to the water ring 24 by the water pump 12, because the number of forward rotation turns of the kneading core 3 is greater than that of reverse rotation turns, the comprehensive movement state of the watermelon seeds is downward, when the watermelon seeds move to the lower ends of the inner elastic layer 4 of the kneading sleeve 2 and the outer elastic layer 5 of the kneading core 3 and are separated from the inner elastic layer 4 of the kneading sleeve 2 and the outer elastic layer 5 of the kneading core 3, the watermelon seeds fall into the water draining groove 23, and are carried to move to the right end of the water draining groove 23 along the water draining groove 23 under the rotary motion of the scraper 32 rotating along with the kneading core 3, enters the discharge hopper 25 through the third through hole and is collected in a container for receiving the kneaded watermelon seeds.
The invention comprises a shell 1, a kneading sleeve 2 and a kneading core 3, has simple structure and low equipment cost, is beneficial to investment and use, and simultaneously adopts a vertical arrangement and a contraction device structure, thereby having small occupied area.
The inner elastic layer 4 and the outer elastic layer 5 are made of rubber or silica gel, the inner elastic layer 4 and the outer elastic layer 5 are both provided with convex ridges and protrusions, a manual kneading mode is simulated when the kneading core 3 rotates forwards and backwards, the distance between the inner elastic layer 4 and the outer elastic layer 5 is small and is only 1.5-2mm, and the distance can ensure that only one layer of seeds is arranged between the inner elastic layer 4 and the outer elastic layer 5, multiple layers of seeds are not mutually overlapped, watermelon seeds are comprehensively kneaded, and the surface stickies of the watermelon seeds are thoroughly cleaned.
According to the invention, the first convex ridges 41 of the inner elastic layer 4 and the second convex ridges 51 of the outer elastic layer 5 are obliquely arranged, meanwhile, the first convex ridges 41 of the inner elastic layer 4 and the second convex ridges 51 of the outer elastic layer 5 are oppositely inclined, namely, the first convex ridges 41 of the inner elastic layer 4 and the second convex ridges 51 of the outer elastic layer 5 are crossed in space, when the kneading core 3 rotates forwards and backwards, the first convex ridges 41, the second convex ridges 51 and the protrusions can drive watermelon seeds to move in the extruding and kneading process of the watermelon seeds, when the kneading core 3 rotates forwards and downwards, when the kneading core 3 rotates backwards, the watermelon seeds move upwards, the kneading duration of the watermelon seeds can be adjusted through the number difference between the forward rotation and the reverse rotation of the kneading core 3, the effect can be achieved through one-time kneading, repeated kneading is not needed, and compared with the existing equipment, the structure is more reasonable and practical.
The water flushing device flushes water in the kneading process to take away surface stickers of watermelon seeds, and is more beneficial to kneading and cleaning the seeds.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made to the technical solution of the present invention within the scope of disclosure without departing from the spirit of the present invention.
Claims (7)
1. The kneading device for the watermelon seeds is characterized by comprising a shell (1), a kneading sleeve (2) and a kneading core (3), wherein the kneading sleeve (2) is arranged inside the shell (1), and the kneading core (3) is arranged in the kneading sleeve (2) in a penetrating manner;
the shell (1) is a hollow cuboid with an upper end opening and a square horizontal section, supporting legs (11) are arranged at the lower end of the shell (1), a water pump (12) is arranged at the right side of the bottom surface inside the shell (1), a water discharge pipe (13) communicated with the inside of the shell (1) is arranged at the lower end of the outer wall at the left side of the shell (1), a stop valve is arranged on the water discharge pipe (13), a first through hole (14) penetrating through the left side wall of the shell (1) is arranged at the lower part of the left side wall of the shell (1), a speed reducing motor (17) is connected at the lower part of the outer wall at the left side of the shell (1), a driving belt pulley (171) is connected on an output shaft of the speed reducing motor (17), the driving belt pulley (171) is just opposite to the first through hole (14), a second through hole higher than the first through hole (14) is arranged at the lower part of the right side wall of the shell (1), a support (16) is arranged in the shell (1), and the support (16) is in a cross shape, a rotating shaft hole is formed in the center of the support (16), and the outer end of the support (16) is fixedly connected with the inner wall of the shell (1) above the second through hole;
the kneading device is characterized in that a kneading sleeve (2) is arranged in the shell (1), the kneading sleeve (2) is fixedly connected with the inner wall of the shell (1), an inner elastic layer (4) is arranged on the inner wall of the kneading sleeve (2), the kneading sleeve (2) comprises a feeding hopper (21) and a kneading hopper (22), the feeding hopper (21) is a hollow circular table body with a large upper end and a small lower end and an upper end and a lower end which are open, the upper end opening of the feeding hopper (21) is connected with the upper end opening of the shell (1), the lower end of the feeding hopper (21) is connected with the kneading hopper (22), a water ring (24) is arranged on the inner wall of the inner elastic layer (4) in the feeding hopper (21), the water ring (24) is a circular ring body with a semicircular longitudinal section, a closed cavity with a semicircular longitudinal section is formed between the inner wall of the water ring (24) and the inner elastic layer (4) in the feeding hopper (21), and the outer wall of the water ring (24) faces to the center of the feeding hopper (21), a plurality of water spray holes (241) are uniformly distributed at the lower part of the water ring (24), water injection holes penetrating through cavities of the feeding hopper (21) and the inner elastic layer (4) are formed in the outer peripheral wall of the feeding hopper (21), the water injection holes are connected with a water pump (12) through a water pipe (242), the kneading hopper (22) is a hollow circular table body with a small upper part and a large lower part and an upper end and a lower end opened, an upper end opening of the kneading hopper (22) is communicated with a lower end opening of the feeding hopper (21), a plurality of arc-shaped first convex ridges (41) which obliquely extend upwards to the top surface of the inner elastic layer (4) in the kneading hopper (22) and downwards extend to the bottom surface of the inner elastic layer (4) are arranged on the inner wall of the inner elastic layer (4) in the kneading hopper (22) at intervals, a plurality of first semi-spherical convex protrusions are arranged on the inner wall of the inner elastic layer (4) between every two adjacent first convex ridges (41) from top to bottom at intervals, the lower end of the kneading sleeve (2) is connected with a water dropping groove (23), the water dropping groove (23) is an annular groove body with an upward opening, the peripheral wall of the outer ring of the water dropping groove (23) is higher than the peripheral wall of the inner ring, the outer diameter of the water dropping groove (23) is consistent with the outer diameter of the lower end of the kneading hopper (22), the top end of the peripheral wall of the outer ring of the water dropping groove (23) is connected with the periphery of the lower end of the kneading hopper (22), the depth of the left end of the water dropping groove (23) is greater than that of the right end, a plurality of water dropping holes (231) penetrating through the bottom surface of the water dropping groove (23) are uniformly distributed on the bottom surface of the water dropping groove (23), a rectangular third through hole penetrating through the water dropping groove (23) is arranged on the bottom surface of the right side of the water dropping groove (23), a discharging pipe (25) is communicated downwards, and the lower end of the discharging pipe (25) penetrates through the second through hole and is positioned on the right side of the outer part of the shell (1);
the kneading core (3) is arranged in the kneading hopper (22) of the kneading sleeve (2) in a penetrating manner, the kneading core (3) is a round table body with the height identical to that of the kneading hopper (22) and the small top and the big bottom, the outer peripheral wall of the kneading core (3) is wrapped with an outer elastic layer (5), a space is reserved between the outer elastic layer (5) and an inner elastic layer (4), a plurality of arc-shaped second convex ridges (51) which are inclined upwards to the top surface of the outer elastic layer (5) and downwards to the bottom surface of the outer elastic layer (5) are arranged on the outer peripheral wall of the outer elastic layer (5) at intervals, the arc-shaped inclined direction of the second convex ridges (51) is opposite to that of the first convex ridges (41), the plurality of second convex ridges (51) are arranged on the outer peripheral wall of the outer elastic layer (5) between every two adjacent second convex ridges (51) at intervals from top to bottom, a rotating shaft (31) extends downwards from the center of the lower surface of the kneading core (3), the lower end of the rotating shaft (31) penetrates through a rotating shaft hole of the support (16) and is positioned below the support (16), a driven belt pulley (311) is arranged at the lower end of the rotating shaft (31), the driven belt pulley (311) is connected with a driving belt pulley (171) through a belt penetrating through the first through hole (14), an elastic vertical scraping plate (32) extending into the draining groove (23) is arranged on the lower surface of the kneading core (3), the bottom end of the scraping plate (32) is in sliding contact with the inner bottom surface of the draining groove (23), and the side surface of the scraping plate (32) is in sliding contact with the inner side surface of the draining groove (23);
the distance between the outer elastic layer (5) and the inner elastic layer (4) is 1.5-2mm, and the second convex edges (51) of the outer elastic layer (5) are in point contact with the first convex edges (41) of the inner elastic layer (4);
the speed reducing motor (17) drives the kneading core (3) to rotate forward and backward at intervals, the number of forward rotation turns of the kneading core (3) is greater than that of backward rotation turns, and the number of forward rotation turns and the number of backward rotation turns are integers.
2. The kneading device for watermelon seeds according to claim 1, wherein a filter screen (121) is arranged outside the water pump (12), the edge of the filter screen (121) is arranged on the inner wall of the housing (1) to form a filter chamber with the inner wall of the housing (1), and the filter chamber surrounds the water pump (12).
3. The kneading device for watermelon seeds according to claim 1, wherein the inner elastic layer (4) and the outer elastic layer (5) are made of the same material, and the inner elastic layer (4) and the outer elastic layer (5) are made of rubber or silica gel.
4. The kneading device for watermelon seeds according to claim 1, wherein the kneading core (3) is coaxially provided with a connecting column (33) at the upper end, the connecting column (33) extends upwards into the feeding hopper (21) and is lower than the water ring (24), and the outer peripheral wall of the connecting column (33) is provided with helical blades (331).
5. Kneading device for watermelon seeds according to claim 4, wherein the helical blades (331) have a larger outer diameter at the upper end than at the lower end.
6. Kneading device for watermelon seeds according to claim 4, wherein the helical blades (331) are in the form of a sheet made of rubber sheet.
7. The kneading device for the watermelon seeds according to claim 1, wherein an anti-overflow groove (18) surrounding the driving pulley (171) is arranged outside the driving pulley (171), the anti-overflow groove (18) is a hollow cuboid with an open upper end and a right end, the right end of the anti-overflow groove (18) is connected with the outer wall of the housing (1) outside the first through hole (14), and the upper end of the anti-overflow groove (18) is higher than the upper end of the first through hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010912408.1A CN112075158B (en) | 2020-09-03 | 2020-09-03 | A rub device for watermelon seed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010912408.1A CN112075158B (en) | 2020-09-03 | 2020-09-03 | A rub device for watermelon seed |
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| Publication Number | Publication Date |
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| CN112075158A CN112075158A (en) | 2020-12-15 |
| CN112075158B true CN112075158B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010912408.1A Active CN112075158B (en) | 2020-09-03 | 2020-09-03 | A rub device for watermelon seed |
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| CN (1) | CN112075158B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393865B (en) * | 2022-01-28 | 2024-01-19 | 中国农业科学院郑州果树研究所 | Kiwi fruit seed belt cleaning device |
| CN115316679B (en) * | 2022-08-30 | 2024-04-09 | 华中农业大学 | Vertical cone type fresh lotus seed shed machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105103705A (en) * | 2015-08-13 | 2015-12-02 | 重庆益保西瓜种植专业合作社 | Kneading device for watermelon seeds |
| CN205491839U (en) * | 2016-02-17 | 2016-08-24 | 福建省农业科学院畜牧兽医研究所 | Novel machine is rubbed to forage grass |
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2020
- 2020-09-03 CN CN202010912408.1A patent/CN112075158B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105103705A (en) * | 2015-08-13 | 2015-12-02 | 重庆益保西瓜种植专业合作社 | Kneading device for watermelon seeds |
| CN205491839U (en) * | 2016-02-17 | 2016-08-24 | 福建省农业科学院畜牧兽医研究所 | Novel machine is rubbed to forage grass |
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| CN112075158A (en) | 2020-12-15 |
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