CN115430480B - Flexible friction type sheller for rice processing - Google Patents
Flexible friction type sheller for rice processing Download PDFInfo
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- CN115430480B CN115430480B CN202211015357.8A CN202211015357A CN115430480B CN 115430480 B CN115430480 B CN 115430480B CN 202211015357 A CN202211015357 A CN 202211015357A CN 115430480 B CN115430480 B CN 115430480B
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- shelling
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- hollow
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 45
- 235000009566 rice Nutrition 0.000 title claims abstract description 45
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 240000008042 Zea mays Species 0.000 claims abstract description 6
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims abstract description 6
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims abstract description 6
- 235000005822 corn Nutrition 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000003801 milling Methods 0.000 claims 5
- 239000000463 material Substances 0.000 claims 1
- 238000009423 ventilation Methods 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 9
- 235000013339 cereals Nutrition 0.000 description 8
- 206010066054 Dysmorphism Diseases 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B3/00—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming
- B02B3/04—Hulling; Husking; Decorticating; Polishing; Removing the awns; Degerming by means of rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B7/00—Auxiliary devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02B—PREPARING GRAIN FOR MILLING; REFINING GRANULAR FRUIT TO COMMERCIAL PRODUCTS BY WORKING THE SURFACE
- B02B7/00—Auxiliary devices
- B02B7/02—Feeding or discharging devices
Landscapes
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention relates to the technical field of environmental protection, and discloses a flexible friction type sheller for rice processing, which comprises a roller shell, a shelling hollow cavity, a main driving motor and a screw feeding structure, wherein a base is arranged at the bottom of the roller shell, the shelling hollow cavity is arranged in the center of the interior of the roller shell, the main driving motor is arranged on one end face of the roller shell, the screw feeding structure is arranged on one horizontal side of the circumferential surface of the roller shell and used for feeding rice along the circumferential surface tangent line of the shelling hollow cavity, a special-shaped hole communicated with the corresponding end face of the shelling hollow cavity is formed in the other side of the roller shell, and a special-shaped limiting structure is arranged in the special-shaped hole. This flexible friction formula sheller is used in rice processing changes the gap between gasbag structure and the rubber circle inner wall through high pressure gas or liquid to adapt to the corn of equidimension, and when relative motion between gasbag structure and the rubber circle inner wall, the corn that lies in between is flexible friction formula contact, realizes flexible rubbing formula shelling, thereby effectively reduces the emergence of the broken phenomenon of rice finished product.
Description
Technical Field
The invention relates to the technical field of environmental protection, in particular to a flexible friction type sheller for rice processing.
Background
In rice processing, the most important step is to dehull rice to obtain the required rice grains, and the existing dehulling machine for dehulling rice mainly comprises a cylindrical inner rotating roller driven by a driving motor, and the rice is put into a gap between the rotating cylindrical inner rotating roller and the inner wall of a roller shell, so that the rice is rubbed, and the rice grains are dehulled to obtain the required rice grains.
However, the cylindrical inner rotating roller in the friction type sheller is of a solid hard structure, so that the size of a gap between the circumferential surface of the cylindrical inner rotating roller and the inner wall of the roller shell is usually constant, and when the rice rotates between the gaps, the rice is in hard contact with the circumferential surface of the cylindrical inner rotating roller and the inner wall of the roller shell, so that rice grains are easily broken, and the quality of a finished product is greatly negatively affected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the flexible friction type sheller for rice processing, which changes gaps between the air bag structure and the inner wall of the rubber ring through high-pressure gas or liquid so as to adapt to rice with different sizes, and when the air bag structure and the inner wall of the rubber ring move relatively, the rice between the air bag structure and the inner wall of the rubber ring is in flexible friction type contact, so that flexible friction type shelling is realized, the occurrence of the phenomenon of crushing of rice finished products is effectively reduced, and the technical problem is solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a flexible friction formula sheller for rice processing, including the bottom be provided with the cylinder shell of base, set up in the hollow chamber of shelling in the inside center of cylinder shell, install in the main driving motor of a cylinder shell terminal surface and set up in the horizontal one side of cylinder shell periphery and be used for throwing into the screw rod of corn along the hollow chamber periphery tangent line of shelling, the opposite side of cylinder shell is equipped with the dysmorphism hole that the hollow chamber of intercommunication corresponds the terminal surface, a dysmorphism limit structure is laid to the inside in dysmorphism hole, cylinder shell and dysmorphism limit structure are fixed through spacing groove and gag lever post in corresponding position, the cylinder shell is equipped with the annular of indent in the middle part that is located the hollow chamber of shelling and inlays the groove, the rubber circle of a protrusion shelling hollow chamber internal surface is inlayed to the inside of annular of inlaying groove, the central zone of rubber circle forms the shelling interval, cylinder shell and rubber circle's bottom center is equipped with the discharge port that is used for discharging the object after the shelling, a driven telescopic structure is installed at dysmorphism limit structure, driven telescopic structure and main driving motor rotor installs a shelling hollow gasbag structure that can expand to the internal surface of pneumatic or hydraulic effect under the effect between the rotation end of hollow chamber inside.
Through the technical scheme: the gap between the air bag structure and the inner wall of the rubber ring is changed through high-pressure gas or liquid, so that the rice shelling machine is suitable for rice with different sizes, and when the air bag structure and the inner wall of the rubber ring move relatively, the rice between the air bag structure and the inner wall of the rubber ring are in flexible friction contact, so that flexible kneading shelling is realized, and the phenomenon of crushing rice finished products is effectively reduced.
Preferably, the screw feeding structure comprises a longitudinal feeding shell structure arranged on one side of the horizontal surface of the circumferential surface of the roller shell, an inverted auxiliary driving motor is arranged at the top end of the longitudinal feeding shell structure, a paddy feeding space is arranged at the center of the inside of the longitudinal feeding shell structure, a feeding port used for being thrown into the paddy feeding space from the outside is arranged at the top of the circumferential surface of the paddy feeding space, a feeding hole is formed in the center of the bottom end of the paddy feeding space, a first flow hole used for feeding paddy to the middle part of one side of the horizontal surface of the unshelling interval is formed in the center of the bottom end of the feeding hole, an auxiliary driving motor rotor of the auxiliary driving motor extends to the inside of the paddy feeding space and the feeding hole, and a helical blade structure used for enabling the paddy to flow downwards is arranged on the shaft body when the rice feeding space rotates.
Through the technical scheme: the auxiliary driving motor is turned on, at this moment, the helical blade structure rotates, and after the paddy is thrown into the paddy throwing space, gravity and the helical blade structure enter into the middle part of one side of the horizontal section of the shelling section, and the paddy is gushed into the shelling section in an extrusion state, so that effective and continuous shelling work can be realized.
Preferably, the special-shaped limiting structure comprises a plate body, a central fixing hole for fixedly mounting the driven telescopic structure is formed in the center of the plate body, a limiting protruding structure for being inserted into the concave structure in the special-shaped hole is arranged on the circumferential side surface of the plate body, a corresponding limiting groove for inserting a limiting rod into the limiting groove is formed in the position, corresponding to the limiting groove, of the circumferential side surface of the plate body, and the structural appearance and the structural size of the plate body are consistent with those of the special-shaped hole structure respectively.
Through the technical scheme: can realize realizing stable spacing work after fixed, simultaneously, be convenient for maintain the internal part after dismantling.
Preferably, the driven telescopic structure comprises a hollow rod body, a butt joint pipeline body is arranged on one end face of the hollow rod body, a movable cavity for reciprocating motion of a part is arranged in the center of the hollow rod body, a second flow hole for flowing between gas or liquid and the movable cavity is arranged in the center of the butt joint pipeline body, a piston plate capable of reciprocating motion is arranged in the movable cavity, a telescopic rod penetrating through the corresponding end face structure of the hollow rod body is arranged in the center of the end face far away from the second flow hole, a helical spring in a compression state is sleeved on the rod body in the movable cavity, the middle part of the hollow rod body is fixedly arranged in the center fixing hole, and one end of the telescopic rod located outside is fixedly connected with one end of the air bag structure in a relatively rotatable mode through a bearing.
Through the technical scheme: under the action of external air pressure and hydraulic pressure, the telescopic rod can extend outwards, and the size of a gap between the air bag and the rubber ring in an initial state can be adjusted by controlling the extending length of the telescopic rod, so that the initial pressure control and adjustment effect is achieved.
Preferably, the air bag structure comprises a first circular plate body and a second circular plate body, wherein the first circular plate body and the second circular plate body are respectively provided with a first mounting groove and a second mounting groove at the centers of the end faces which are opposite, the other end face of the first circular plate body is provided with a transverse hollow telescopic shell, the center of the hollow telescopic shell is provided with an inward insertion groove, the circumferential surface of the insertion groove is provided with a plurality of annular array type semi-annular limiting grooves, the other end face of the second circular plate body is provided with a limiting rod body which is inserted into the insertion groove, the circumferential side face of the limiting rod body is provided with a plurality of semi-annular limiting columns which are correspondingly inserted into the semi-annular limiting grooves, the circumferential side faces of the first circular plate body and the second circular plate body are inlaid with an air bag provided with a vent valve, the central sealing area of the air bag forms a pressure area, the structural appearance and the size of the cross section of the semi-annular limiting grooves are respectively consistent with the structural appearance and the size of the cross section of the semi-annular limiting columns, the longest distance between the hollow telescopic shell and the limiting rod body is larger than the maximum distance between a rotor of a main driving motor and the telescopic rod, the transverse length of the air bag is larger than the transverse length of the rubber ring, and the longitudinal direction of the air bag is located on one side of the end face of the rubber ring.
Through the technical scheme: after the air bag is inflated into the air bag or the liquid, the air bag can expand towards the rubber ring, the extrusion strength between the air bag and the rubber ring is controlled according to the strength of the air bag or the liquid, and then the pressure of the paddy is controlled when the paddy is unshelling.
Compared with the prior art, the invention provides the flexible friction type sheller for rice processing, which has the following beneficial effects:
this flexible friction formula sheller is used in rice processing changes the gap between gasbag structure and the rubber circle inner wall through high pressure gas or liquid to adapt to the corn of equidimension, and when relative motion between gasbag structure and the rubber circle inner wall, the corn that lies in between is flexible friction formula contact, realizes flexible rubbing formula shelling, thereby effectively reduces the emergence of the broken phenomenon of rice finished product.
Drawings
FIG. 1 is a schematic diagram of the present invention in full section;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a cross-sectional view of the dashed line portion of FIG. 1 in accordance with the present invention;
FIG. 4 is a perspective view of a special-shaped limiting structure in the present invention;
FIG. 5 is a perspective cross-sectional view of the driven telescoping structure of the present invention;
fig. 6 is a schematic view showing the whole cross-section of the airbag structure in the present invention.
Wherein: 1. a drum housing; 2. a base; 3. shelling the hollow cavity; 4. a main driving motor; 5. a main drive motor rotor; 6. a special-shaped hole; 7. a limit groove; 8. an annular embedded groove; 9. a discharge port; 10. a rubber ring; 11. a shelling section; 12. a special-shaped limiting structure; 121. a plate body; 122. a center fixing hole; 123. a limit bulge structure; 124. corresponding to the limit groove; 13. a driven telescopic structure; 131. a hollow rod body; 132. butting the pipeline bodies; 133. a movable cavity; 134. a second flow aperture; 135. a piston plate; 136. a telescopic rod; 137. a coil spring; 14. an airbag structure; 141. a first disk body; 142. a second disk body; 143. a first mounting groove; 144. a second mounting groove; 145. a transverse hollow telescopic housing; 146. a limit rod body; 147. an insertion groove; 148. a semi-annular limit groove; 149. semi-annular limit posts; 1410. an air bag; 15. a limit rod; 16. a longitudinal feeding shell structure; 17. an auxiliary driving motor; 18. the paddy throwing space; 19. a delivery port; 20. a feeding hole; 21. a first flow aperture; 22. a sub-driving motor rotor; 23. a helical blade structure.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a flexible friction type sheller for rice processing comprises a drum shell 1 with a base 2 at the bottom, a shelling hollow cavity 3 arranged at the center of the interior of the drum shell 1, a main driving motor 4 arranged on one end surface of the drum shell 1, and a screw feeding structure arranged on one horizontal side of the circumferential surface of the drum shell 1 and used for feeding rice along the tangential line of the circumferential surface of the shelling hollow cavity 3, wherein a special-shaped hole 6 communicated with the corresponding end surface of the shelling hollow cavity 3 is arranged on the other side of the drum shell 1, a special-shaped limit structure 12 is arranged in the special-shaped hole 6, the drum shell 1 and the special-shaped limit structure 12 are fixed at the corresponding positions through a limit groove 7 and a limit rod 15, an inward concave annular embedded groove 8 is arranged in the middle of the shelling hollow cavity 3, a rubber ring 10 protruding the inner surface of the shelling hollow cavity 3 is embedded in the annular embedded groove 8, the center area of the rubber ring 10 forms a shelling interval 11, the centers of the bottoms of the roller shell 1 and the rubber ring 10 are provided with a discharge port 9 for discharging shelled objects, the center of the special-shaped limiting structure 12 is provided with a driven telescopic structure 13, an air bag structure 14 which can expand towards the inner surface of the shelling hollow cavity 3 under the action of air pressure or hydraulic pressure is arranged between the driven telescopic structure 13 and the rotating end of the inner part of the shelling hollow cavity 3, the screw feeding structure comprises a longitudinal feeding shell structure 16 arranged on one side of the horizontal circumference surface of the roller shell 1, the top end of the longitudinal feeding shell structure 16 is provided with an inverted auxiliary driving motor 17, the inner center of the longitudinal feeding shell structure 16 is provided with a paddy feeding space 18, the top of the circumference surface of the paddy feeding space 18 is provided with a feeding port 19 for being externally fed into the paddy feeding space 18, the bottom center of the paddy throwing space 18 is provided with a feeding hole 20, the bottom center of the feeding hole 20 is provided with a first flow hole 21 for throwing paddy into the middle part of one horizontal side of the shelling section 11, a secondary driving motor rotor 22 of the secondary driving motor 17 extends to the interior of the paddy throwing space 18 and the feeding hole 20, and a spiral blade structure 23 which enables paddy to flow downwards when rotating is arranged on a shaft body.
Referring to fig. 4, the special-shaped limiting structure 12 includes a plate body 121, a central fixing hole 122 for fixedly installing the driven telescopic structure 13 is provided in the center of the plate body 121, a limiting protrusion structure 123 for being inserted into the concave structure in the special-shaped hole 6 is provided on the circumferential side of the plate body 121, a corresponding limiting groove 124 for inserting and limiting the limiting rod 15 is provided on the circumferential side of the plate body 121 corresponding to the limiting groove 7, and the structural shape and size of the plate body 121 are respectively consistent with the structural shape and size of the structural shape of the special-shaped hole 6.
Referring to fig. 5, the driven telescopic structure 13 includes a hollow rod 131, a butt joint pipe body 132 is disposed at one end surface of the hollow rod 131, a movable cavity 133 for reciprocating movement of a component is disposed at the center of the hollow rod 131, a second flow hole 134 for flowing gas or liquid between the movable cavity 133 is disposed at the center of the butt joint pipe body 132, a reciprocally movable piston plate 135 is disposed in the movable cavity 133, a telescopic rod 136 penetrating through a corresponding end surface structure of the hollow rod 131 is mounted at the center of the end surface far from the second flow hole 134, a coil spring 137 in a compressed state is sleeved on the rod located in the movable cavity 133, the middle of the hollow rod 131 is fixedly mounted in the center fixing hole 122, and one end of the telescopic rod 136 located outside is rotatably and fixedly connected with one end of the air bag structure 14 via a bearing.
Referring to fig. 6, the air bag structure 14 includes a first circular plate body 141 and a second circular plate body 142, the first circular plate body 141 and the second circular plate body 142 are respectively provided with a first mounting groove 143 and a second mounting groove 144 at the centers of the opposite end surfaces, the other end surface of the first circular plate body 141 is provided with a transverse hollow telescopic body 145, the center of the hollow telescopic body 145 is provided with an inward end of an insertion groove 147, the circumferential surface of the insertion groove 147 is provided with a plurality of annular array semi-annular limiting grooves 148, the other end surface of the second circular plate body 142 is provided with a limiting rod body 146 inserted into the insertion groove 147, the circumferential side surface of the limiting rod body 146 is provided with a plurality of semi-annular limiting columns 149 correspondingly inserted into the semi-annular limiting grooves 148, the circumferential side surfaces of the first circular plate body 141 and the second circular plate body 142 are embedded with an air bag 1410 provided with an air vent valve, the central sealing area of the air bag 1410 forms a pressure area, the structural shape and the size of the cross section of the semi-annular limiting grooves 148 are respectively consistent with the structural shape and the size of the cross section of the semi-annular limiting columns 149, the longest distance between the hollow telescopic body 145 and the limiting rod 146 is greater than the maximum distance between the main driving motor rotor 5 and the maximum distance between the limiting rod 136, the longitudinal length of the hollow telescopic body and the limiting rod body is greater than the longitudinal length of the rubber ring 1410 is greater than the longitudinal length of the rubber ring 10, and the rubber ring 1410 is located at the side of the transverse side of the rubber ring 10 is greater than the longitudinal length of the rubber ring is located at the rubber end 10.
When the rice shelling device is used, the butt joint pipeline body 132 is communicated with the discharge port of an air pump or a liquid pump, then, high-pressure air or liquid is introduced through the air pump or the liquid pump, the telescopic rod 136 can extend outwards, the length of the telescopic rod 136 extending out is controlled, the gap between the air bag 1410 and the rubber ring 10 can be adjusted, then, the high-pressure air or liquid is flushed into the air bag 1410, after the air or the liquid is flushed, the air bag 1410 expands towards the rubber ring 10, the extrusion strength between the air bag 1410 and the rubber ring 10 is controlled according to the strength of the air or the liquid, the pressure of the rice during shelling is controlled, after basic operation is finished, the main driving motor 4 is turned on, under the linkage action of components, the air bag 1410 rotates relative to the rubber ring 10, meanwhile, the auxiliary driving motor 17 is turned on, at this moment, the helical blade structure 23 rotates, after the rice is thrown into the rice throwing space 18, gravity and the helical blade structure 23 enter into the middle part of the horizontal side of the shelling section 11, and the rice is rushed between the air bag 1410 and the shelling ring 10 in an extrusion state, the air bag is rubbed into the rubber ring 10, the extrusion state is enabled, the extrusion direction is enabled, the rice is discharged under the action of the proper rotation direction is realized, the extrusion direction is realized, the grain is discharged under the rotation direction is controlled, and the extrusion direction is realized, the grain is suitable when the extrusion direction is realized, and the grain is discharged under the rotation direction is adjusted, and the rotation direction is realized, when the rotation direction is under the rotation direction of the rotation direction is under the rotation of the grain is 9.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a flexible friction formula sheller is used in rice processing, is provided with cylinder shell (1) of base (2) including the bottom, sets up in the hollow chamber of shelling (3) of cylinder shell (1) inside center, installs in main driving motor (4) of a cylinder shell (1) terminal surface and sets up in cylinder shell (1) circumference horizontal one side and be used for throwing into the screw rod of corn and throw material structure, its characterized in that along hollow chamber of shelling (3) circumference tangent line: the novel shelling machine is characterized in that a special-shaped hole (6) communicated with the corresponding end face of the shelling hollow cavity (3) is formed in the other side of the drum shell (1), a special-shaped limiting structure (12) is arranged in the special-shaped hole (6), the drum shell (1) and the special-shaped limiting structure (12) are fixed at corresponding positions through a limiting groove (7) and a limiting rod (15), an inwards concave annular embedded groove (8) is formed in the middle of the shelling hollow cavity (3) in the drum shell (1), a rubber ring (10) protruding out of the inner surface of the shelling hollow cavity (3) is embedded in the annular embedded groove (8), a shelling section (11) is formed in the central area of the rubber ring (10), a discharge port (9) for discharging a shelled object is formed in the bottoms of the drum shell (1) and the rubber ring (10), a driven telescopic structure (13) is arranged in the center of the special-shaped limiting structure (12), and a structure (14) capable of expanding to the inner surface of the shelling hollow cavity (3) under the action of air pressure or hydraulic pressure is arranged between the rotary ends in the shelling hollow cavity (3);
the special-shaped limiting structure (12) comprises a plate body (121), a center fixing hole (122) for fixedly mounting the driven telescopic structure (13) is formed in the center of the plate body (121), a limiting protruding structure (123) for being inserted into the concave structure in the special-shaped hole (6) is formed in the circumferential side surface of the plate body (121), and a corresponding limiting groove (124) for limiting the insertion of the limiting rod (15) is formed in the position, corresponding to the limiting groove (7), of the circumferential side surface of the plate body (121);
the driven telescopic structure (13) comprises a hollow rod body (131), a butt joint pipeline body (132) is arranged at one end face of the hollow rod body (131), a movable cavity (133) for reciprocating movement of a part is arranged at the center of the hollow rod body (131), a second flow hole (134) for flowing between gas or liquid and the movable cavity (133) is formed in the center of the butt joint pipeline body (132), a piston plate (135) capable of reciprocating movement is arranged in the movable cavity (133), a telescopic rod (136) penetrating through the corresponding end face structure of the hollow rod body (131) is arranged at the center of the end face far away from the second flow hole (134), a helical spring (137) in a compressed state is sleeved on the rod body located in the movable cavity (133), the middle of the hollow rod body (131) is fixedly arranged in the center fixing hole (122), and one end located outside is fixedly connected with one end of the airbag structure (14) in a relatively rotatable mode through a bearing;
the air bag structure (14) comprises a first circular plate body (141) and a second circular plate body (142), wherein the first circular plate body (141) and the second circular plate body (142) are respectively provided with a first mounting groove (143) and a second mounting groove (144) at the centers of the end faces deviating from each other, the other end face of the first circular plate body (141) is provided with a transverse hollow telescopic shell (145), the center of the hollow telescopic shell (145) is provided with an inward-end inserting groove (147), the circumferential surface of the inserting groove (147) is provided with a plurality of annular array type semi-annular limiting grooves (148), the other end face of the second circular plate body (142) is provided with a limiting rod body (146) inserted into the inserting groove (147), the circumferential side face of the limiting rod body (146) is provided with a plurality of semi-annular limiting columns (149) correspondingly inserted into the semi-annular limiting grooves (148), the circumferential side faces of the first circular plate body (141) and the second circular plate body (142) are inlaid with an air bag (1410) provided with a vent valve, and the central sealing area of the air bag (1410) forms a pressure area.
2. A flexible friction-type rice milling sheller according to claim 1, characterized in that: the screw feeding structure comprises a longitudinal feeding shell structure (16) arranged on one side of the circumference of a roller shell (1), an inverted auxiliary driving motor (17) is arranged at the top end of the longitudinal feeding shell structure (16), a paddy feeding space (18) is arranged at the center of the inside of the longitudinal feeding shell structure (16), a feeding opening (19) used for being fed into the paddy feeding space (18) from the outside is arranged at the top of the circumference of the paddy feeding space (18), a feeding hole (20) is formed in the center of the bottom end of the paddy feeding space (18), a first flow hole (21) used for feeding paddy to the middle of one side of the shelling section (11) is formed in the center of the bottom end of the feeding hole (20), and an auxiliary driving motor rotor (22) of the auxiliary driving motor (17) extends to the inside of the paddy feeding space (18) and the feeding hole (20) and is provided with a helical blade structure (23) enabling the paddy to flow downwards when rotating on a shaft body.
3. A flexible friction-type rice milling sheller according to claim 1, characterized in that: the structural outline and the size of the plate body (121) are respectively consistent with those of the special-shaped hole (6).
4. A flexible friction-type rice milling sheller according to claim 1, characterized in that: the structural appearance and the size of the cross section of the semi-annular limiting groove (148) are respectively consistent with those of the cross section of the semi-annular limiting column (149).
5. A flexible friction-type rice milling sheller according to claim 1, characterized in that: the longest distance between the hollow telescopic shell (145) and the limiting rod body (146) is larger than the largest distance between the rotor (5) of the main driving motor and the telescopic rod (136).
6. A flexible friction-type rice milling sheller according to claim 1, characterized in that: the transverse length of the air bag (1410) is larger than that of the rubber ring (10), and the longitudinal direction of the ventilation valve is located on one side of the end face of the rubber ring (10).
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| CN202211015357.8A CN115430480B (en) | 2022-08-24 | 2022-08-24 | Flexible friction type sheller for rice processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211015357.8A CN115430480B (en) | 2022-08-24 | 2022-08-24 | Flexible friction type sheller for rice processing |
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| CN115430480A CN115430480A (en) | 2022-12-06 |
| CN115430480B true CN115430480B (en) | 2024-01-09 |
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| CN114904603A (en) * | 2022-04-27 | 2022-08-16 | 徐州亿泰农业科技有限公司 | Rice mill convenient to screening cereal just can self-lubricate roller |
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