CN115624998A - Screening type feeding structure of rice mill - Google Patents
Screening type feeding structure of rice mill Download PDFInfo
- Publication number
- CN115624998A CN115624998A CN202211284063.5A CN202211284063A CN115624998A CN 115624998 A CN115624998 A CN 115624998A CN 202211284063 A CN202211284063 A CN 202211284063A CN 115624998 A CN115624998 A CN 115624998A
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- face
- rice
- rice mill
- screening
- rod
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- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 126
- 235000009566 rice Nutrition 0.000 title claims abstract description 126
- 238000012216 screening Methods 0.000 title claims abstract description 65
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 125
- 239000004576 sand Substances 0.000 claims description 35
- 238000003801 milling Methods 0.000 claims description 26
- 239000010902 straw Substances 0.000 claims description 25
- 235000013339 cereals Nutrition 0.000 claims description 22
- 240000008042 Zea mays Species 0.000 claims description 9
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 9
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 9
- 235000005822 corn Nutrition 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 7
- 238000007873 sieving Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000010903 husk Substances 0.000 description 5
- 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
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000021329 brown rice Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002087 whitening effect Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B02B1/00—Preparing grain for milling or like processes
- B02B1/02—Dry treatment
-
- 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
- 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
-
- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
Landscapes
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention provides a screening type feeding structure of a rice mill, which relates to the field of the feeding structure of the rice mill and comprises the following components: a base; a supporting table is arranged on the front side of the upper end face of the base, a rice mill body is arranged on the upper end face of the supporting table, and a screening mechanism is arranged on the top of the supporting table; a supporting frame is arranged on the rear side of the upper end surface of the base, a feeding mechanism is arranged at the upper end of the inner side of the supporting frame, and a knocking mechanism is arranged at the upper end of the left side of the supporting frame; according to the invention, through the matching of the linkage assembly, the knocking mechanism and the vibrating plate, the vibrating plate and the discharge port at the lower end of the loading hopper can obtain an effective vibrating action, and then under the vibrating action, the phenomenon that the discharge port at the lower end of the loading hopper is blocked is effectively avoided, so that troubles for rice processing work are avoided, and the problem that when a large amount of rice is added into a feed port on the existing rice mill, the discharge port at the lower end of the loading hopper on the rice mill is easily blocked, so that troubles are brought for the rice processing work is solved.
Description
Technical Field
The invention relates to the technical field of a feeding structure of a rice mill, in particular to a screening type feeding structure of the rice mill.
Background
The rice mill mainly is that the mechanical action force that application mechanical equipment produced peels the whitening to brown rice, and current rice mill is when using, the phenomenon of the disposable more corn of joining in the feed inlet on the rice mill (the purpose of the disposable a large amount of corn of joining of part staff is for reducing the frequency of adding) often appears, if once only with the interior a large amount of corn of joining in of feed inlet on the rice mill, just make the hopper lower extreme discharge gate on the rice mill take place the jam phenomenon easily, thereby bring the trouble for rice processing work, and then exactly, feed inlet department on the rice mill is owing to lack effectual screening structure, make remaining sand in the corn and corn doping together, must not sieve, thereby it is indoor to lead to tiny sand to drop to the rice mill, influence the quality of rice.
Disclosure of Invention
In view of the above, the present invention provides a screening type feeding structure of a rice mill, so as to solve the problem that when a large amount of rice is added into a feeding port of the existing rice mill, a discharge port at the lower end of a feeding hopper on the rice mill is easy to be blocked, thereby bringing trouble to rice processing work.
The invention provides a screening type feeding structure of a rice mill, which specifically comprises: a base; a supporting table is arranged on the front side of the upper end face of the base, a rice mill body is arranged on the upper end face of the supporting table, and a screening mechanism is arranged on the top of the supporting table; a supporting frame is installed on the rear side of the upper end face of the base, a feeding mechanism is arranged at the upper end of the inner side of the supporting frame, and a knocking mechanism is installed at the upper end of the left side of the supporting frame; screening mechanism left side is provided with the linkage subassembly, the husk rice motor is installed in brace table bottom end face left side, and the pivot externally mounted of husk rice motor has a driving pulley, and the pivot left end of husk rice motor installs first bevel gear, and driven pulleys is installed to the husk rice roller pivot left end in the husk rice machine main part, and driven pulleys passes through the belt and is connected with the driving pulley transmission.
Furthermore, the screening mechanism comprises a bracket shaped like a Chinese character '21274, a transverse sliding rod, a screening box, a sand grain dropping through hole, a rice straw dropping through hole, a sand grain collecting hopper, a shielding frame and a rice straw collecting hopper, wherein the number of the brackets shaped like a Chinese character' 21274 'is two, and the two brackets shaped like a Chinese character' 21274; two transverse sliding rods are fixedly connected to the upper sides of the opposite surfaces of the brackets in the shape like the Chinese character ' wu ' 74 ', the outer parts of the two transverse sliding rods are connected with a screening box in a sliding manner, sand grain dropping through holes are uniformly formed in the rear side of the inner bottom end surface of the screening box, rice grain dropping through holes are uniformly formed in the middle side of the inner bottom end surface of the screening box, and a rice straw dropping through hole is formed in the front side of the inner bottom end surface of the screening box; the screening box bottom end face is located the sand grain through-hole that drops and the outside is installed sand grain and is catchmented the fill, and screening box bottom end face is located the corn through-hole that drops and the outside is installed and shelters from the frame to screening box bottom end face is located straw through-hole that drops and the outside is installed straw and is catchmented the fill.
Furthermore, the front side of the bottom end face of the screening box is distributed in a downward inclined shape, and the inclined angle is three degrees to five degrees.
Furthermore, the feeding mechanism comprises a feeding hopper, sliding cylinders, supporting guide rods, a vibrating plate, a small motor, a threaded rod, a shielding plate and a threaded cylinder, wherein the front end face and the rear end face of the feeding hopper are respectively provided with two sliding cylinders, the inside of each sliding cylinder is slidably connected with one supporting guide rod, and the four supporting guide rods are fixedly connected to the upper end of the inner side of the supporting frame; springs are sleeved on the outer portion of each supporting guide rod and positioned on the left side and the right side of the sliding cylinder; a vibrating plate is arranged on the left side of a discharge port at the lower end of the charging hopper; the small-size motor is installed in loading hopper lower extreme discharge gate rear side, and installs the threaded rod in the small-size motor's the pivot, shielding plate sliding connection is on loading hopper lower extreme discharge gate, and shielding plate up end fixedly connected with screw thread section of thick bamboo to screw thread section of thick bamboo and threaded rod threaded connection.
Furthermore, the linkage assembly comprises a vertical rotating rod, a rotating disc, a connecting rod, a linkage rotating shaft, a cam and a fixed support plate, the fixed support plate is fixedly connected to the left side of the support frame, the left end face of the fixed support plate is rotatably connected with the linkage rotating shaft, the cam is mounted at the upper end of the linkage rotating shaft, and a belt pulley B is mounted at the lower end of the linkage rotating shaft; the vertical rotating rod is rotatably connected to the bracket in the shape of a Chinese character '21274', the upper end and the lower end of the vertical rotating rod are respectively provided with a rotating disc second bevel gear, the second bevel gear is meshed with the first bevel gear, the upper side of the outer part of the vertical rotating rod is provided with a belt wheel A, and the belt wheel A is in transmission connection with a belt wheel B through a belt; the edge of the upper end face of the rotating disc is rotatably connected with a connecting rod through a rotating shaft, and the other end of the connecting rod is rotatably connected with the left side of the screening box through the rotating shaft.
Furthermore, the knocking mechanism comprises a knocking block, transverse sliding rods and a driving plate, the left end face of the knocking block is fixedly connected with the four transverse sliding rods, the four transverse sliding rods penetrate through the fixed support plate and are in sliding connection with the fixed support plate, and springs are sleeved outside each transverse sliding rod and positioned between the knocking block and the fixed support plate; the driving plate is fixedly connected to the left ends of the four transverse sliding rods, and the driving plate is located on the left side of the cam.
Furthermore, when the cam bulge is in close contact with the right end face of the driving plate, the driving plate is provided with the transverse sliding rod and the knocking block to move leftwards, and a spring outside the transverse sliding rod is in a compressed state.
Furthermore, when the cam bulge is separated from the right end face of the driving plate, the right end of the knocking block collides with the left end face of the vibrating plate.
Furthermore, when the rotating disc is in a rotating state, the rotating disc drives one end of the connecting rod to rotate, and the other end of the connecting rod drives the screening box to move left and right in a reciprocating mode.
Furthermore, two receiving barrels are placed on the upper end face of the supporting table, the two receiving barrels are located below the sand grain collecting hopper and the straw collecting hopper respectively, and the shielding frame is located inside a feeding hole in the rice mill main body.
Advantageous effects
1. According to the rice milling machine, the rice milling motor is matched with the screening mechanism, so that the rice can be effectively shaken after the rice falls into the screening box, fine sand grains doped in the rice can fall into the sand grain collecting hopper through the sand grain falling through hole, then the fine sand grains are discharged through the discharge port of the sand grain collecting hopper, the rice can fall into the feed port on the rice milling machine body along the rice falling through hole when the rice moves forwards into the rice falling through hole through the rice falling through hole, the rice can be discharged through the discharge port at the lower end of the rice collecting hopper when the rice moves forwards to the rice falling through hole and falls into the rice collecting hopper through the rice falling through the rice straw through hole, the rice to be milled can be effectively screened, the condition that fine sand falls into the rice milling chamber on the rice milling machine body is avoided, and the quality of rice is improved.
2. According to the rice milling machine, the belt wheel A drives the belt wheel B to rotate through the belt in the rotating process of the vertical rotating rod through the matching of the linkage assembly, the knocking mechanism and the vibrating plate, then the rotating shaft is driven to drive the cam to rotate, then the right end of the knocking block is enabled to collide with the left end face of the vibrating plate in a reciprocating mode under the action of the rotating cam and the external spring of the transverse sliding rod, so that the vibrating plate and the discharge port at the lower end of the charging hopper are enabled to achieve an effective vibrating effect, then under the vibrating effect, the phenomenon that the discharge port at the lower end of the charging hopper is blocked is effectively avoided, rice processing work is avoided from being troublesome, the structure is simple, the rice milling motor can be completed while the rice milling roller on the rice milling machine body is driven, and therefore, the motor does not need to be separately arranged, and energy is saved.
3. According to the invention, through the matching of the small motor, the threaded rod, the baffle plate and the threaded cylinder, the caliber of the discharge port at the lower end of the feeding hopper can be adjusted according to the rice milling efficiency, and during adjustment, the rotating shaft of the small motor is controlled to rotate forward and backward, so that the threaded cylinder drives the baffle plate to move forward and backward under the action of threads, and the caliber of the discharge port at the lower end of the feeding hopper is adjusted, therefore, the phenomenon that a large amount of rice falls into the feeding hopper of the rice mill main body due to the overlarge caliber of the discharge port at the lower end of the feeding hopper can be avoided, and the phenomenon that the feeding hopper on the rice mill main body is blocked is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
fig. 1 is a first perspective structural diagram of an embodiment of the invention.
Fig. 2 is a second perspective structural diagram of the embodiment of the invention.
Fig. 3 is a structural diagram in a split state according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a sieving mechanism according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of the screening box, the sand grain collecting hopper, the shielding frame and the straw collecting hopper after being separated according to the embodiment of the invention.
Fig. 6 is a structural schematic diagram of the support frame, the feeding mechanism and the knocking mechanism after being disassembled according to the embodiment of the invention.
FIG. 7 is a schematic view of a striking mechanism and cam configuration of an embodiment of the present invention.
Fig. 8 is a schematic structural view of a linkage assembly of an embodiment of the present invention.
FIG. 9 is a schematic view of a hopper in partial cross-section according to an embodiment of the present invention.
List of reference numerals
1. A base; 2. a support table; 3. a rice mill body; 4. a screening mechanism; 401. \ 21274; 402. a transverse sliding bar; 403. screening the box; 404. the sand drops through the hole; 405. the paddy falls through the through hole; 406. the straws fall through the opening; 407. a sand collecting hopper; 408. a shielding frame; 409. collecting straw; 5. a support frame; 6. a feeding mechanism; 601. a hopper; 602. a sliding cylinder; 603. a support guide rod; 604. a vibrating plate; 605. a small-sized motor; 606. a threaded rod; 607. a shielding plate; 608. a threaded barrel; 7. a linkage assembly; 701. a vertical rotating rod; 702. rotating the disc; 703. a connecting rod; 704. a linkage rotating shaft; 705. a cam; 706. fixing a support plate; 8. a knocking mechanism; 801. knocking the block; 802. a transverse slide bar; 803. driving the plate; 9. rice milling motor.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference numerals in the drawings denote like elements.
The embodiment is as follows: please refer to fig. 1 to fig. 9:
the invention provides a screening type feeding structure of a rice mill, which comprises a base 1; a supporting table 2 is arranged on the front side of the upper end face of the base 1, a rice mill body 3 is arranged on the upper end face of the supporting table 2, and a screening mechanism 4 is arranged on the top of the supporting table 2; a supporting frame 5 is arranged on the rear side of the upper end surface of the base 1, a feeding mechanism 6 is arranged at the upper end of the inner side of the supporting frame 5, and a knocking mechanism 8 is arranged at the upper end of the left side of the supporting frame 5; screening mechanism 4 left side is provided with linkage assembly 7, and rice milling motor 9 is installed in 2 bottom end face left sides of brace table, and rice milling motor 9's pivot externally mounted has a driving pulley, and first bevel gear is installed to rice milling motor 9's pivot left end, and driven pulleys is installed to rice milling roller pivot left end on the rice mill main part 3, and driven pulleys passes through the belt and is connected with the driving pulley transmission, through rice milling motor 9's setting for take the rice milling roller on the rice mill main part 3 to rotate.
As shown in fig. 1, 4 and 5, the screening mechanism 4 comprises a bracket 401 shaped like a Chinese character 'ao', a transverse sliding rod 402, a screening box 403, a sand dropping through hole 404, a paddy dropping through hole 405, a straw dropping through hole 406, a sand collecting hopper 407, a shielding frame 408 and a straw collecting hopper 409, wherein the number of the bracket 401 shaped like a Chinese character 'ao' is two, and two brackets 401 shaped like a Chinese character 'ao' are fixedly connected to the upper end face of the supporting table 2; two transverse sliding rods 402 are fixedly connected to the upper sides of the opposite surfaces of the two v-shaped brackets 401, screening boxes 403 are connected to the outer portions of the two transverse sliding rods 402 in a sliding mode, sand falling through holes 404 are uniformly formed in the rear sides of the bottom end surfaces in the screening boxes 403, paddy falling through holes 405 are uniformly formed in the middle sides of the bottom end surfaces in the screening boxes 403, and straw falling through holes 406 are formed in the front sides of the bottom end surfaces in the screening boxes 403; a sand collecting hopper 407 is arranged on the bottom end face of the screening box 403 outside the sand dropping through hole 404, a shielding frame 408 is arranged on the bottom end face of the screening box 403 outside the rice dropping through hole 405, a straw collecting hopper 409 is arranged on the bottom end face of the screening box 403 outside the straw dropping through hole 406, and sand and straws doped in the rice can be separated out through the arrangement of the screening mechanism 4;
the front side of the bottom end face of the screening box 403 is distributed in a downward inclined shape, and the inclined angle is three degrees to five degrees, so that the rice falling into the screening box 403 can slowly move forwards under the inclined action and the shaking action;
two material receiving barrels are arranged on the upper end face of the supporting table 2, the two material receiving barrels are respectively located below the sand grain collecting hopper 407 and the straw collecting hopper 409, and the shielding frame 408 is located inside a feeding hole in the rice mill body 3.
As shown in fig. 1 and 6, the feeding mechanism 6 includes a feeding hopper 601, a sliding cylinder 602, a supporting guide rod 603, a vibrating plate 604, a small motor 605, a threaded rod 606, a shielding plate 607 and a threaded cylinder 608, two sliding cylinders 602 are respectively disposed on the front and rear end faces of the feeding hopper 601, one supporting guide rod 603 is slidably connected inside each sliding cylinder 602, and four supporting guide rods 603 are fixedly connected to the upper end of the inner side of the supporting frame 5; springs are sleeved outside each supporting guide rod 603 on the left side and the right side of the sliding cylinder 602; a vibrating plate 604 is arranged on the left side of a discharge port at the lower end of the charging hopper 601; the small-size motor 605 is installed in loading hopper 601 lower extreme discharge gate rear side, and installs threaded rod 606 in the pivot of small-size motor 605, and shielding plate 607 sliding connection is on loading hopper 601 lower extreme discharge gate, and shielding plate 607 up end fixedly connected with screw thread section of thick bamboo 608 to screw thread section of thick bamboo 608 and threaded rod 606 threaded connection, through the setting of feeding mechanism 6, can once only add a large amount of corn inside feeding mechanism 6, reduce and add the frequency, thereby it is more laborsaving.
As shown in fig. 1, 6, 7 and 8, the linkage assembly 7 includes a vertical rotating rod 701, a rotating disc 702, a connecting rod 703, a linkage rotating shaft 704, a cam 705 and a fixed support plate 706, the fixed support plate 706 is fixedly connected to the left side of the supporting frame 5, the left end surface of the fixed support plate 706 is rotatably connected to the linkage rotating shaft 704, the cam 705 is installed at the upper end of the linkage rotating shaft 704, and the pulley B is installed at the lower end of the linkage rotating shaft 704; the vertical rotating rod 701 is rotatably connected to the bracket 401 shaped like a Chinese character '21274', the upper end and the lower end of the vertical rotating rod 701 are respectively provided with 702 second bevel gears of a rotating disc, the second bevel gears are meshed with the first bevel gears, the upper side of the outer part of the vertical rotating rod 701 is provided with a belt wheel A, and the belt wheel A is in transmission connection with a belt wheel B through a belt; the edge of the upper end face of the rotating disc 702 is rotatably connected with a connecting rod 703 through a rotating shaft, the other end of the connecting rod 703 is rotatably connected with the left side of the screening box 403 through the rotating shaft, and the connecting rod 703 is used for driving the screening box 403 to shake through the arrangement of the linkage assembly 7, so that the screening effect of the screening box 403 is improved;
when the rotating disc 702 is in a rotating state, the rotating disc 702 drives one end of the connecting rod 703 to rotate, and the other end of the connecting rod 703 drives the screening box 403 to reciprocate left and right, so that the screening box 403 is effectively shaken.
As shown in fig. 6 and 7, the knocking mechanism 8 includes a knocking block 801, transverse sliding rods 802 and a driving plate 803, the left end face of the knocking block 801 is fixedly connected with four transverse sliding rods 802, the four transverse sliding rods 802 penetrate through a fixed support plate 706, the four transverse sliding rods 802 are slidably connected with the fixed support plate 706, and springs are sleeved between the knocking block 801 and the fixed support plate 706 outside each transverse sliding rod 802; the driving plate 803 is fixedly connected to the left ends of the four transverse sliding rods 802, and the driving plate 803 is positioned on the left side of the cam 705 and is used for knocking the vibrating plate 604 through the arrangement of the knocking mechanism 8;
when the convex part of the cam 705 is tightly contacted with the right end face of the driving plate 803, the driving plate 803 drives the transverse sliding rod 802 and the knocking block 801 to move leftwards, and a spring outside the transverse sliding rod 802 is in a compressed state; when the convex part of the cam 705 is separated from the right end face of the driving plate 803, the right end of the knocking block 801 collides with the left end face of the vibrating plate 604, so that the vibrating plate 604 and the discharge port at the lower end of the hopper 601 can obtain an effective vibrating effect, and the blockage phenomenon at the discharge port at the lower end of the hopper 601 is avoided.
The specific use mode and function of the embodiment are as follows: in the invention, when rice is milled, firstly, the rice is added into the feeding hopper 601, a large amount of rice can be added into the feeding hopper 601, then the rotating shaft of the small motor 605 is controlled to rotate forwards and backwards, the threaded cylinder 608 drives the baffle plate 607 to move forwards and backwards under the action of threads, so that the caliber of the discharge port at the lower end of the feeding hopper 601 is adjusted, the discharge efficiency of the discharge port at the lower end of the feeding hopper 601 is adjusted, then the rice in the feeding hopper 601 falls to the rear end inside the screening box 403 under the action of gravity, and then fine sand grains doped in the rice fall into the sand grain collecting hopper 407 through the sand grain falling through hole 404, and are discharged through the discharge port of the sand grain collecting hopper 407;
then, the rice milling motor 9 is started, the driving belt wheel drives the driven belt wheel to rotate through a belt, so that a rice milling roller on the rice milling machine body 3 starts to rotate, then the first bevel gear drives the second bevel gear, the vertical rotating rod 701 and the rotating disc 702 to rotate, then the rotating disc 702 drives one end of the connecting rod 703 to rotate, then the other end of the connecting rod 703 drives the sieving box 403 to do reciprocating movement from side to side, so that the sieving box 403 obtains a reciprocating shaking action from side to side, rice in the sieving box 403 slowly moves forward under the shaking action and the inclination action of the bottom end face of the sieving box 403, then when the rice moves forward to the rice dropping through hole 405, the rice drops into a feed port on the rice milling machine body 3 along the rice dropping through hole 405, then the rice is milled through the rice milling machine body 3, then the rest rice in the sieving box 403 continues to move forward, finally the rice drops into a rice collecting hopper 409 through a rice straw collecting through port 406, and is discharged through a rice collecting port 409;
in the process of rotating the vertical rotating rod 701, the belt pulley A drives the belt pulley B to rotate through a belt, then the linkage rotating shaft 704 drives the cam 705 to rotate, when the protruding part of the cam 705 rotates to be in close contact with the right end face of the driving plate 803, the driving plate 803 drives the transverse sliding rod 802 and the knocking block 801 to move leftwards, the spring outside the transverse sliding rod 802 is in a compressed state, then when the protruding part of the cam 705 rotates to be separated from the right end face of the driving plate 803, the elastic force of the spring outside the transverse sliding rod 802 drives the knocking block 801 to rapidly move rightwards, so that the right end of the knocking block 801 collides with the left end face of the vibrating plate 604, the vibrating plate 604 and the discharge port at the lower end of the hopper 601 are enabled to obtain an effective vibrating effect, and then under the vibrating effect, the phenomenon that the discharge port at the lower end of the hopper 601 is blocked is effectively avoided.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (10)
1. A screening formula feed structure of rice mill, its characterized in that includes: a base (1); a supporting table (2) is installed on the front side of the upper end face of the base (1), a rice mill main body (3) is installed on the upper end face of the supporting table (2), and a screening mechanism (4) is installed on the top of the supporting table (2); a supporting frame (5) is installed on the rear side of the upper end face of the base (1), a feeding mechanism (6) is arranged at the upper end of the inner side of the supporting frame (5), and a knocking mechanism (8) is installed at the upper end of the left side of the supporting frame (5); screening mechanism (4) left side is provided with linkage subassembly (7), rice milling motor (9) are installed in brace table (2) bottom face left side, and the pivot externally mounted of rice milling motor (9) has a driving pulley, and the pivot left end of rice milling motor (9) installs first bevel gear, and driven pulleys is installed to rice milling roller pivot left end on rice mill main part (3), and driven pulleys passes through the belt and is connected with the driving pulley transmission.
2. A screen-type feeding structure of a rice mill as claimed in claim 1, wherein: the screening mechanism (4) comprises a bracket (401) shaped like a Chinese character ' 21274 ', a transverse sliding rod (402), a screening box (403), a sand grain dropping through hole (404), a rice dropping through hole (405), a rice straw dropping through hole (406), a sand grain collecting hopper (407), a shielding frame (408) and a rice straw collecting hopper (409), wherein the number of the brackets (401) shaped like a Chinese character ' 21274is two, and the two brackets (401) shaped like a Chinese character ' \ ' 21274are fixedly connected to the upper end face of the supporting table (2); two transverse sliding rods (402) are fixedly connected to the upper sides of the opposite surfaces of the two bracket bodies (401) shaped like the Chinese character' 21274, screening boxes (403) are connected to the outer portions of the two transverse sliding rods (402) in a sliding manner, sand grain dropping through holes (404) are uniformly formed in the rear sides of the inner bottom end surfaces of the screening boxes (403), paddy dropping through holes (405) are uniformly formed in the middle sides of the inner bottom end surfaces of the screening boxes (403), and straw dropping through holes (406) are formed in the front sides of the inner bottom end surfaces of the screening boxes (403); the bottom end face of the screening box (403) is positioned at the sand falling through hole (404), the sand collecting hopper (407) is installed outside the sand falling through hole, the bottom end face of the screening box (403) is positioned at the corn falling through hole (405), the shielding frame (408) is installed outside the corn falling through hole, and the bottom end face of the screening box (403) is positioned at the straw falling through hole (406), and the straw collecting hopper (409) is installed outside the straw falling through hole (406).
3. A screen-type feeding structure of a rice mill as claimed in claim 2, wherein: the front side of the bottom end face of the screening box (403) is distributed in a downward inclined shape, and the inclined angle is three degrees to five degrees.
4. A screen-type feeding structure of a rice mill as claimed in claim 2, wherein: the feeding mechanism (6) comprises a feeding hopper (601), sliding cylinders (602), supporting guide rods (603), a vibrating plate (604), a small motor (605), a threaded rod (606), a baffle plate (607) and a threaded cylinder (608), wherein the front end face and the rear end face of the feeding hopper (601) are respectively provided with two sliding cylinders (602), the inside of each sliding cylinder (602) is respectively connected with one supporting guide rod (603) in a sliding manner, and the four supporting guide rods (603) are fixedly connected to the upper end of the inner side of the supporting frame (5); springs are sleeved on the outer portion of each supporting guide rod (603) and located on the left side and the right side of the sliding cylinder (602); a vibrating plate (604) is arranged on the left side of a discharge port at the lower end of the loading hopper (601); the small-sized motor (605) is installed at the rear side of a discharge port at the lower end of the loading hopper (601), a threaded rod (606) is installed on a rotating shaft of the small-sized motor (605), the baffle plate (607) is connected to the discharge port at the lower end of the loading hopper (601) in a sliding mode, a threaded cylinder (608) is fixedly connected to the upper end face of the baffle plate (607), and the threaded cylinder (608) is in threaded connection with the threaded rod (606).
5. A screening feeding structure of rice mill as claimed in claim 4, wherein: the linkage assembly (7) comprises a vertical rotating rod (701), a rotating disc (702), a connecting rod (703), a linkage rotating shaft (704), a cam (705) and a fixed support plate (706), the fixed support plate (706) is fixedly connected to the left side of the supporting frame (5), the left end face of the fixed support plate (706) is rotatably connected with the linkage rotating shaft (704), the cam (705) is installed at the upper end of the linkage rotating shaft (704), and a belt pulley B is installed at the lower end of the linkage rotating shaft (704); the vertical rotating rod (701) is rotatably connected to one v-21274on the left side of the bracket (401), the upper end and the lower end of the vertical rotating rod (701) are respectively provided with a second bevel gear of a rotating disc (702), the second bevel gears are meshed with the first bevel gears, the upper side of the outer part of the vertical rotating rod (701) is provided with a belt wheel A, and the belt wheel A is in transmission connection with a belt wheel B through a belt; the edge of the upper end face of the rotating disc (702) is rotatably connected with a connecting rod (703) through a rotating shaft, and the other end of the connecting rod (703) is rotatably connected with the left side of the screening box (403) through the rotating shaft.
6. A screen type feeding structure of a rice mill as claimed in claim 5, wherein: the knocking mechanism (8) comprises a knocking block (801), transverse sliding rods (802) and a driving plate (803), wherein the left end face of the knocking block (801) is fixedly connected with four transverse sliding rods (802), the four transverse sliding rods (802) penetrate through a fixed support plate (706), the four transverse sliding rods (802) are in sliding connection with the fixed support plate (706), and springs are sleeved between the knocking block (801) and the fixed support plate (706) outside each transverse sliding rod (802); the driving plate (803) is fixedly connected to the left ends of the four transverse sliding rods (802), and the driving plate (803) is located on the left side of the cam (705).
7. A screen-type feeding structure of a rice mill as claimed in claim 6, wherein: when the convex part of the cam (705) is in close contact with the right end face of the driving plate (803), the driving plate (803) drives the transverse sliding rod (802) and the knocking block (801) to move leftwards, and a spring outside the transverse sliding rod (802) is in a compressed state.
8. A screen-type feeding structure of a rice mill as claimed in claim 6, wherein: when the convex part of the cam (705) is separated from the right end face of the driving plate (803), the right end of the knocking block (801) collides with the left end face of the vibrating plate (604).
9. A screen-type feeding structure of a rice mill as claimed in claim 5, wherein: when the rotating disc (702) is in a rotating state, one end of the connecting rod (703) is driven by the rotating disc (702) to rotate, and the other end of the connecting rod (703) drives the screening box (403) to reciprocate left and right.
10. A screen-type feeding structure of a rice mill as claimed in claim 2, wherein: two receiving barrels are arranged on the upper end face of the supporting table (2), the two receiving barrels are respectively located below the sand grain collecting hopper (407) and the straw collecting hopper (409), and the shielding frame (408) is located inside a feeding hole in the rice mill body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211284063.5A CN115624998A (en) | 2022-10-20 | 2022-10-20 | Screening type feeding structure of rice mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211284063.5A CN115624998A (en) | 2022-10-20 | 2022-10-20 | Screening type feeding structure of rice mill |
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| CN115624998A true CN115624998A (en) | 2023-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211284063.5A Pending CN115624998A (en) | 2022-10-20 | 2022-10-20 | Screening type feeding structure of rice mill |
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Cited By (1)
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| CN116889895A (en) * | 2023-06-30 | 2023-10-17 | 常州市武进双湖粮油机械股份有限公司 | High-efficiency energy-saving rice mill with double air duct air spraying |
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