Rice screening equipment for packing
阅读说明：本技术 一种大米筛分包装设备 (Rice screening equipment for packing ) 是由 方敏 吴佳 蔡素英 于 2020-06-01 设计创作，主要内容包括：本发明涉及大米筛分包装领域,具体是涉及一种大米筛分包装设备,包括有落料控制机构、风选机构、筛选机构和双工包装机构,落料控制机构设置在风选机构顶端,筛选机构包括有放料器、安装架、双工转动座、分级器、螺旋送料辊、双工驱动器,放料器设置在风选机构底端,落料控制机构和放料器均与风选机构连通,分级器包括有筛目依次增大的第一筛选筒、第二筛选筒和第三筛选筒,所述筛选筒依次设置在安装架内,安装架底端设置有开口,双工包装机构设置在安装架顶端且入料端朝向第二筛选筒,该装置操作简单,能够有效地去除大米中的谷壳、沙子和体积较大的石子,且能够将筛分好的大米自动收集包装好,工作效率高。(The invention relates to the field of rice screening and packaging, in particular to rice screening and packaging equipment, which comprises a blanking control mechanism, a winnowing mechanism, a screening mechanism and a duplex packaging mechanism, wherein the blanking control mechanism is arranged at the top end of the winnowing mechanism, the screening mechanism comprises a material discharger, a mounting frame, a duplex rotating seat, a classifier, a spiral feeding roller and a duplex driver, the material discharger is arranged at the bottom end of the winnowing mechanism, the blanking control mechanism and the material discharger are communicated with the winnowing mechanism, the classifier comprises a first screening cylinder, a second screening cylinder and a third screening cylinder, the meshes of which are sequentially increased, the screening cylinders are sequentially arranged in the mounting frame, an opening is arranged at the bottom end of the mounting frame, the duplex packaging mechanism is arranged at the top end of the mounting frame, the feeding end of the duplex packaging mechanism faces to the second screening cylinder, the device is simple in operation, husks, sands and stones with larger volumes in, and can be with the rice automatic collection packing that sieves good, work efficiency is high.)
1. A rice screening and packaging device is characterized by comprising a blanking control mechanism (1), a winnowing mechanism (2), a screening mechanism and a duplex packaging mechanism (9), wherein the blanking control mechanism (1) is arranged at the top end of the winnowing mechanism (2), the screening mechanism comprises a discharger (3), a mounting frame (4), a duplex rotating seat (5), a classifier (6), a spiral feeding roller (7) and a duplex driver (8), the discharger (3) is arranged at the bottom end of the winnowing mechanism (2), the blanking control mechanism (1) and the discharger (3) are communicated with the winnowing mechanism (2), the classifier (6) comprises a first screening cylinder (6a), a second screening cylinder (6b) and a third screening cylinder (6c), the meshes of the second screening cylinder (6b) are the same as the rice in size, the screening cylinders are coaxially fixedly connected into a whole in turn and are horizontally rotated and arranged in the mounting frame (4) through the duplex rotating seat (5), the bottom end of the mounting frame (4) is axially provided with 4a1, one end of the first screening cylinder (6a) is communicated with the discharging device (3), two ends of the spiral feeding roller (7) are rotatably arranged inside the classifier (6) through the duplex rotating seat (5), in a working state, the outer circumferential surface of the spiral feeding roller (7) is in sliding fit with the inner circumferential surface of the classifier (6), the working end of the duplex driver (8) is in transmission connection with the spiral feeding roller (7) and one end of the classifier (6), and the duplex packaging mechanism (9) is arranged at the top end of the mounting frame (4) and the feeding end faces the second screening cylinder (6 b).
2. The rice screening and packaging device as claimed in claim 1, wherein the blanking control mechanism (1) comprises a feeding hopper (1a), a circular housing (1b), a rotating shaft (1c), a leaf plate (1d), a first synchronous belt transmission mechanism (1e) and a first servo motor (1f), the circular housing (1b) is arranged at the top end of the casing (2a), a first opening (1b1) is arranged at the top end of the circular housing (1b), a second opening (1b2) is arranged at one side of the circular housing (1b) deviating from a vertical plane, the second opening (1b2) is communicated with the air separation mechanism (2), the casing (2a) is arranged at the top end of the first opening (1b1), the rotating shaft (1c) is coaxially and rotatably arranged in the circular housing (1b) and one end of the rotating shaft is coaxially and fixedly connected with an output shaft of the first servo motor (1f) through the first synchronous belt transmission mechanism (1e), the blades (1d) are uniformly distributed on the circumferential surface of the rotating shaft (1c) along the axial direction, and one end of the blade (1d) is in sliding fit with the inner circumferential surface of the circular shell (1b) in a working state.
3. The rice screening and packaging device as claimed in claim 1, wherein the air separation mechanism (2) comprises a machine shell (2a) and a swinging feeding device (2b), mounting panel (2c), blow board (2d) and second blowing fill (2e), blanking control mechanism (1) set up on casing (2a) top and with casing (2a) inside intercommunication, casing (2a) one side bottom is provided with third opening (2a1), casing (2a) bottom still is provided with fourth opening (2a2), swing material feeding unit (2b) set up on the inside top of casing (2a), mounting panel (2c) are carried and are set up in the inside bottom of casing (2a), blow board (2d) set up on mounting panel (2c) and the level towards third opening (2a1), second blowing fill (2e) set up on fourth opening (2a2) top and with blowing ware (3) top intercommunication.
4. The rice screening and packaging device of claim 3, wherein the swinging feeding device (2b) comprises a first discharging hopper (2b1), guide columns (2b2), a first connecting rod (2b3), a spring (2b4), a first connecting rod (2b5), a second connecting rod (2b6) and a second servo motor (2b7), the guide columns (2b2) are horizontally, vertically and equally spaced on two sides of the first discharging hopper (2b1), the guide columns (2b2) are in penetrating sliding fit with the side wall of the machine case (2a), the first connecting rod (2b3) is fixedly connected with the guide columns (2b2), the vertical surface of the narrow opening end of the first discharging hopper (2b1) is close to the second opening (1b2), two ends of the first connecting rod (2b5) are respectively hinged with the middle position on one side of the first connecting rod (2b3) and one end of the second connecting rod (2b6), and the length of the second connecting rod (2b6) is smaller than that of the first connecting rod (2b5), the other end of the second connecting rod (2b6) is coaxially and fixedly connected with an output shaft of a second servo motor (2b 7).
5. The rice screening and packaging device as claimed in claim 1, wherein the discharging device (3) comprises a fixed cover (3a), a third discharging hopper (3b) and an inclined block (3c), the fixed cover (3a) is coaxially arranged at one end of the first screening cylinder (6a), the third discharging hopper (3b) is arranged at the top end of the fixed cover (3a) and communicated with the discharging hopper of the air separation mechanism (2), and the inclined block (3c) is coaxially arranged at the bottom end inside the fixed cover (3a) and the inclined plane faces the inside of the classifier (6).
6. A rice screening and packaging device as claimed in claim 1, characterized in that the duplex rotary base (5) comprises a first rotary base (5a) and a second rotary base (5b), and the classifier (6) and the screw feed roller (7) are coaxially and rotatably arranged on the second rotary base (5b) and the first rotary base (5a), respectively.
7. The rice screening and packaging device as claimed in claim 1, wherein the duplex driver (8) comprises a rotary fixing frame (8a), a first gear (8b), a second gear (8c), a third rotary seat (8d), a second synchronous belt transmission mechanism (8e), a second single servo motor (8f) and a first fixing shaft (8g), the rotary fixing frame (8a) is arranged at two ends of the classifier (6), the rotary fixing frame (8a) comprises a fixing ring (8a1), a second connecting rod (8a2) and a fixing cylinder (8a3), the rotary fixing frame (8a) is coaxially arranged at two ends of the classifier (6), the fixing cylinder (8a3) is coaxially arranged inside the fixing ring (8a1) through the second connecting rod (8a2), the fixing cylinder (8a3) is rotatably arranged on the second rotary seat (5b), two ends 3 of the screw roller (7) are coaxially arranged on the first rotary seat (5a) through the fixing cylinder (8a 3884), the third rotates seat (8d) and sets up in second rotation seat (5b) top one side, and second gear (8c) rotate through first fixed axle (8g) and set up on third rotation seat (8d), and first gear (8b) are coaxial to be set up on solid fixed cylinder (8a3), gear engagement, first fixed axle (8g) one end and the coaxial fixed connection of servo stand-alone of second (8f) output shaft just are connected with screw feed roller (7) one end synchro-driven through the servo stand-alone of second (8 f).
8. The rice screening and packaging device as claimed in claim 1, wherein the duplex packaging mechanism (9) comprises a fourth discharging hopper (9a), a fourth rotating base (9b), a rotating column (9c), a rotating plate (9d), a connecting plate (9e), a first bundling device (9f), a first driving member (9g), a second bundling device (9h) and a second driving member (9i), the fourth discharging hopper (9a) is arranged at the bottom end of the mounting frame (4) and is positioned at the bottom of the second screening cylinder (6b), the fourth rotating base (9b) is arranged at the bottom of the fourth discharging hopper (9a), the rotating plate (9d) is coaxially and rotatably arranged on the fourth rotating base (9b), the rotating column (9c) is coaxially arranged at the top end of the rotating plate (9d), the connecting plate (9e) is fixedly arranged at the top end of the rotating column (9c), and the bundling devices are arranged at two ends of the connecting plate (9e), under the working state, the working end of the bundling mechanism is coaxial with the bottom end of the fourth discharging hopper (9a), and the driving pieces are respectively arranged on the bundling device and are in transmission connection with the working end of the bundling device.
9. The rice screening and packaging device as claimed in claim 8, wherein the first bundling device (9f) comprises a first avoidance hole type side plate (9f1), a second avoidance hole type side plate (9f2), a fixed limiting ring (9f3), a rotating ring (9f4), a second fixed shaft (9f5), a rubber belt wheel (9f6), an expansion link (9f7), an electric heating wire (9f8) and a micro cylinder (9f9), the first avoidance hole type side plate (9f1) and the second avoidance hole type side plate (9f2) are horizontally arranged on one side of the connecting plate (9e), in an operating state, the side plate avoidance hole is coaxial with the bottom end of the fourth discharging hopper (9a), the fixed limiting ring (9f3) is coaxially arranged at the bottom end of the second avoidance hole type side plate (9f2), the rotating ring (4) is rotatably arranged on the fixed limiting ring (9f3), and the second avoidance hole type side plate (9f5) is axially arranged along the fixed shaft 4), the adhesive tape wheel (9f6) is coaxially and rotatably arranged on the second fixed shaft (9f5), the working end of the micro cylinder (9f9) downwards penetrates through the fixed limiting ring (9f3) along the axial direction and is coaxially and fixedly connected with the telescopic rod (9f7), the electric heating wire (9f8) is coaxially and axially arranged on the telescopic rod (9f7), and in the working state, the adhesive surface of the adhesive tape wheel (9f6) is adhered to the telescopic rod (9f7) towards one end of the axial line of the fixed limiting ring (9f 3); the first driving piece (9g) comprises a third servo motor (9g1) and a third synchronous belt transmission mechanism (9g2), and the rotating ring (9f4) is coaxially and fixedly connected with an output shaft of the third servo motor (9g1) through the third synchronous belt transmission mechanism (9g 2); the second bundling device (9h) and the second driving member (9i) are identical in structure to the first bundling device (9f) and the first driving member (9g), respectively.
10. The rice screening and packaging device as claimed in claim 1, wherein the duplex packaging mechanism (9) further comprises a barb (9j), and a hook end of the barb (9j) faces outwards and is axially arranged at the top end of the avoiding hole of the bundling device.
Technical Field
The invention relates to the field of rice screening and packaging, in particular to rice screening and packaging equipment.
Background
Rice is one of the staple foods of human beings, and according to modern nutritional analysis, the rice contains protein, fat, vitamin B1, A, E and a plurality of minerals. Regarding the variety, rice is classified into japonica rice, indica rice and glutinous rice.
During the processing of rice, rice of different varieties such as rice needs to be peeled, when the rice and the like contain a large amount of gravel husks after the peeling is finished, the gravel husks and the rice need to be screened;
chinese patent cn201820598924.x discloses a rice screening plant, including bottom plate and main part, the middle part fixed mounting of main part upper end has the feed inlet, the inner chamber fixed mounting of feed inlet has the metal filter screen, the both sides fixed mounting of metal filter screen upper end has the extension rod. This rice screening plant sets up through the cooperation of feed inlet, metal filters, extension rod, air-blower, cross guide duct, connecting plate, backup pad, rivet, metal hang plate, connecting rod, controller, spout, data processor, slider, disc board, rubber slab, hourglass bits hole, straight-bar, electric putter, touch panel.
The device has no packaging mechanism after screening.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the rice screening and packaging equipment, and the technical scheme is used for solving the problem of packaging rice after impurities are effectively screened.
In order to solve the technical problems, the invention provides the following technical scheme:
a rice screening and packaging device comprises a blanking control mechanism, a winnowing mechanism, a screening mechanism and a duplex packaging mechanism, wherein the blanking control mechanism is arranged at the top end of the winnowing mechanism, the screening mechanism comprises a material discharger, a mounting frame, a duplex rotating seat, a classifier, a spiral feeding roller and a duplex driver, the material discharger is arranged at the bottom end of the winnowing mechanism, the blanking control mechanism and the material discharger are communicated with the winnowing mechanism, the classifier comprises a first screening barrel, a second screening barrel and a third screening barrel, the meshes of the second screening barrel are the same as those of rice, the screening barrels are sequentially, coaxially and fixedly connected into a whole and are horizontally and rotatably arranged in the mounting frame through the duplex rotating seat, the bottom end of the mounting frame is axially arranged, one end of the first screening barrel is communicated with the material discharger, two ends of the spiral feeding roller are rotatably arranged in the classifier through the duplex rotating seat, in a working state, the outer circumferential surface of the spiral feeding roller is in sliding fit with the inner circumferential surface of the classifier, the working end of the duplex driver is in transmission connection with the spiral feeding roller and one end of the classifier, and the duplex packaging mechanism is arranged at the top end of the mounting frame and the feeding end faces the second screening cylinder.
Preferably, blanking control mechanism is including the feeder hopper, circular housing, the apparatus further comprises a rotating shaft, the lamina, first synchronous belt drive mechanism and first servo motor, circular housing sets up on the casing top, the circular housing top is provided with first opening, the skew vertical face one side of circular housing is provided with the second opening, second opening and selection by winnowing mechanism intercommunication, the casing sets up on first opening top, the coaxial rotation of pivot sets up inside circular housing and one end is through first synchronous belt drive mechanism and the coaxial fixed connection of first servo motor output shaft, the lamina is along axial equipartition on the pivot periphery, under the operating condition, lamina one end and the interior periphery sliding fit of circular housing.
Preferably, the winnowing mechanism comprises a machine shell, a swinging feeding device, a mounting plate, an air blowing plate and a second blowing hopper, wherein a blanking control mechanism is arranged on the top end of the machine shell and communicated with the inside of the machine shell, a third opening is formed in the bottom end of one side of the machine shell, a fourth opening is further formed in the bottom end of the machine shell, the swinging feeding device is arranged on the top end of the inside of the machine shell, the mounting plate is conveyed and arranged at the bottom end of the inside of the machine shell, the air blowing plate is arranged on the mounting plate and faces towards the third opening horizontally, and the second blowing hopper is arranged on the.
Preferably, the swing feeding device comprises a first discharging hopper, guide pillars, a first connecting rod, a spring, a first connecting rod, a second connecting rod and a second servo motor, the guide pillars are horizontally, vertically and equidistantly arranged on two sides of the first discharging hopper, the guide pillars are in sliding fit with the side wall of the shell in a penetrating mode, the first connecting rod is fixedly connected with the guide pillars, the vertical face of the narrow end of the first discharging hopper is close to the second opening, two ends of the first connecting rod are hinged to the middle position of one side of the first connecting rod and one end of the second connecting rod respectively, the length of the second connecting rod is smaller than that of the first connecting rod, and the other end of the second connecting rod is coaxially and fixedly connected.
Preferably, the discharger comprises a fixed cover, a third discharging hopper and an inclined block, the fixed cover is coaxially arranged at one end of the first screening cylinder, the third discharging hopper is arranged at the top end of the fixed cover and communicated with the discharging hopper of the air separation mechanism, and the inclined block is coaxially arranged at the bottom end inside the fixed cover and is inclined towards the inside of the classifier.
Preferably, the duplex rotating seat comprises a first rotating seat and a second rotating seat, and the classifier and the spiral feeding roller are coaxially and rotatably arranged on the second rotating seat and the first rotating seat respectively.
Preferably, the duplex driver comprises a rotary fixing frame, a first gear, a second gear, a third rotary seat, a second synchronous belt transmission mechanism, a second servo single machine and a first fixed shaft, the rotary fixing frame is arranged at two ends of the classifier, the rotary fixing frame comprises a fixed ring, a second connecting rod and a fixed cylinder, the rotary fixing frame is coaxially arranged at two ends of the classifier, the fixed cylinder is coaxially arranged in the fixed ring through the second connecting rod, the fixed cylinder is rotatably arranged on the second rotary seat, two ends of the spiral feed roller coaxially penetrate through the fixed cylinder and are rotatably arranged on the first rotary seat, the third rotary seat is arranged at one side of the top end of the second rotary seat, the second gear is rotatably arranged on the third rotary seat through the first fixed shaft, the first gear is coaxially arranged on the fixed cylinder, the gear is meshed, and one end of the first fixed shaft is coaxially and fixedly connected with the output shaft of the second servo single machine and is in synchronous transmission connection with one end of the spiral feeding roller through the second servo single machine.
Preferably, duplex packagine machine constructs including fourth blowing fill, fourth rotation seat, rotation post, rotor plate, connecting plate, first bundle device, first driving piece, second binding apparatus and second driving piece, and fourth blowing fill sets up in the mounting bracket bottom and is located second screening bobbin base portion, and fourth rotation seat sets up in fourth blowing fill bottom, and the coaxial rotation of rotor plate sets up on fourth rotation seat, rotates the coaxial setting of post on the rotor plate top, and the connecting plate is fixed to be set up on rotation capital end, binding apparatus sets up at the connecting plate both ends, under the operating condition, it is coaxial with fourth blowing fill bottom to tie up the mechanism work end, the driving piece sets up respectively on the binding apparatus and be connected with its work end transmission.
Preferably, the first bundling device comprises a first avoidance hole type side plate, a second avoidance hole type side plate, a fixed limiting ring, a rotating ring, a second fixed shaft, a rubber belt wheel, a telescopic rod, an electric heating wire and a micro cylinder, wherein the first avoidance hole type side plate and the second avoidance hole type side plate are horizontally arranged on one side of the connecting plate, the side plate avoidance hole is coaxial with the bottom end of the fourth discharge hopper, the fixed limiting ring is coaxially arranged at the bottom end of the second avoidance hole type side plate avoidance hole, the rotating ring is rotatably arranged on the fixed limiting ring, the second fixed shaft is axially arranged on the outer ring, the rubber belt wheel is coaxially rotatably arranged on the second fixed shaft, the working end of the micro cylinder downwards axially penetrates through the fixed limiting ring and is coaxially and fixedly connected with the telescopic rod, the electric heating wire is coaxially arranged on the telescopic rod, and the rubber surface of the rubber belt wheel is adhered to the telescopic rod towards one end of the axis of the fixed limiting ring in a working state; the first driving piece comprises a third servo motor and a third synchronous belt transmission mechanism, and the rotating ring is coaxially and fixedly connected with an output shaft of the third servo motor through the third synchronous belt transmission mechanism; the second bundling device and the second driving member are completely identical in structure to the first bundling device and the first driving member, respectively.
Preferably, the duplex packaging mechanism further comprises a barb, and the barb end of the barb faces outwards and is arranged at the top end of the avoiding hole of the bundling device along the axial direction.
Compared with the prior art, the invention has the beneficial effects that:
rice doped with mixture is put into a blanking control mechanism, the blanking control mechanism controls the rice to fall into an air separation mechanism to be separated in order by the air separation mechanism, the rice is separated from chaff in the falling process because the chaff quality in the rice is lighter, the working end of the air separation mechanism blows off the chaff in the direction vertical to the falling direction of the rice, the rice also contains sand with the volume smaller than that of the rice and stones with the volume larger than that of the rice, the rice enters a classifier through a discharging device under the action of gravity, a duplex driver is started to enable the classifier and a spiral feeding roller to reversely rotate on a duplex rotating seat, the meshes of a first screening cylinder, a second screening cylinder and a third screening cylinder are sequentially increased, and the meshes of the second screening cylinder are the same as the size of the rice, so that the spiral feeding roller continuously conveys the rice at one end of the first screening cylinder to the inside of the classifier, and the sand that first filter cylinder is less than the volume rice is selected, and the second filter cylinder is selected the rice, selects by the third filter cylinder from the stone that only remains the volume and is greater than the rice, and duplex packagine machine constructs the setting at the mounting bracket top and pan feeding end towards the second filter cylinder, and the rice is collected the packing by duplex packagine machine from the opening whereabouts.
The device easy operation can get rid of chaff, sand and the great stone of volume in the rice effectively, and can be with the rice automatic collection packing that sieves good, and work efficiency is high.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a cross-sectional view at section A-A of FIG. 2;
FIG. 4 is a perspective view of the blanking control mechanism and the air separation mechanism of the present invention;
FIG. 5 is a partial enlarged view of FIG. 4 at B;
FIG. 6 is a side view of the blanking control mechanism and air separation mechanism of the present invention;
FIG. 7 is a cross-sectional view at section C-C of FIG. 6;
FIG. 8 is a perspective view of the screening mechanism of the present invention;
FIG. 9 is a side view of the screening mechanism of the present invention;
FIG. 10 is a cross-sectional view at section D-D of FIG. 9;
FIG. 11 is a perspective view of a duplex packaging mechanism of the present invention;
fig. 12 is a perspective view of a first banding device of the invention.
The reference numbers in the figures are:
1. a blanking control mechanism; 1a, a feed hopper; 1b, a circular shell; 1b1, first opening; 1b2, second opening; 1c, a rotating shaft; 1d, a blade plate; 1e, a first synchronous belt transmission mechanism; 1f, a first servo motor;
2. a winnowing mechanism; 2a, a shell; 2a1, third opening; 2a2, fourth opening; 2b, swinging the feeding device; 2b1, a first discharge hopper; 2b2, guide posts; 2b3, first connecting rod; 2b4, spring; 2b5, a first link; 2b6, a second link; 2b7, a second servomotor; 2c, mounting a plate; 2d, a blowing plate; 2e, a second discharge hopper;
3. a material discharger; 3a, fixing a cover; 3b, a third discharging hopper; 3c, a sloping block;
4. a mounting frame; 4a, an opening;
5. a duplex rotary seat; 5a, a first rotating seat; 5b, a second rotating seat;
6. a classifier; 6a, a first screening cylinder; 6b, a second screening cylinder; 6c, a third screening cylinder;
7. a helical feed roller;
8. a duplex driver; 8a, rotating the fixed frame; 8a1, retainer ring; 8a2, second connecting rod; 8a3, a fixed cylinder; 8b, a first gear; 8c, a second gear; 8d, a third rotating seat; 8e, a second synchronous belt transmission mechanism; 8f, a second servo single machine; 8g, a first fixed shaft;
9. a duplex packaging mechanism; 9a, a fourth discharging hopper; 9b, a fourth rotating seat; 9c, a rotating column; 9d, rotating the plate; 9e, a connecting plate; 9f, a first bundling device; 9f1, a first avoidance hole type side plate; 9f2, a second avoidance hole type side plate; 9f3, fixing a spacing ring; 9f4, turning circle; 9f5, a second fixed shaft; 9f6, adhesive tape wheel; 9f7, a telescopic rod; 9f8, heating wire; 9f9, microcylinder; 9g, a first driving piece; 9g1, third servo motor; 9g2, a third synchronous belt transmission mechanism; 9h, a second binding device; 9i, a second driving piece; 9j, barbs.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 to 12, a rice screening and packaging device comprises a material falling control mechanism 1, a
Rice mixed with the mixture is put into the blanking control mechanism 1, the blanking control mechanism 1 controls the rice to fall into the
As shown in fig. 7, the blanking control mechanism 1 includes a feeding hopper 1a, a
The blanking control mechanism 1 is used for throwing rice to make the rice fall orderly, thereby facilitating winnowing screening of chaff, the round casing 1b is arranged at the top end of the casing 2a, the top end of the round casing 1b is provided with a first opening 1b1, one side of the round casing 1b deviating from a vertical plane is provided with a second opening 1b2, the second opening 1b2 is communicated with the winnowing mechanism 2, the casing 2a is arranged at the top end of the first opening 1b1, the rotating shaft 1c is coaxially and rotatably arranged inside the round casing 1b, one end of the rotating shaft 1c is coaxially and fixedly connected with an output shaft of a first servo motor 1f through a first synchronous belt transmission mechanism 1e, the leaf plates 1d are axially and uniformly distributed on the circumferential surface of the rotating shaft 1c, in a working state, one end of the leaf plate 1d is in sliding fit with the inner circumferential surface of the round casing 1b, the rice is thrown into the feed hopper 1a, so, start first servo motor 1f and make pivot 1c through first synchronous belt drive 1e and first servo motor 1f output shaft synchronous rotation, thereby make the lamina 1d rotate inside circular casing 1b, and lamina 1d divides circular casing 1b internal partitioning into a plurality of solitary compartments, get into the compartment after the rice through second opening 1b2 whereabouts, and adjacent side rice is by the separation of lamina 1d, thereby make the volume of whereabouts through second opening 1b2 at every turn fixed, thereby be convenient for control rice whereabouts volume.
As shown in fig. 4, 5, 6, and 7, the
The
As shown in fig. 5, 6 and 7, the
The guide posts 2b2 are horizontally and vertically arranged at equal intervals on both sides of the first discharging hopper 2b1, the guide posts 2b2 are in through sliding fit with the side wall of the casing 2a, the first connecting rod 2b3 is fixedly connected with the guide posts 2b2, the narrow end vertical surface of the first discharging hopper 2b1 is close to the second opening 1b2, both ends of the first connecting rod 2b5 are respectively hinged with the middle position of one side of the first connecting rod 2b3 and one end of the second connecting rod 2b6, the length of the second connecting rod 2b6 is shorter than that of the first connecting rod 2b5, the other end of the second connecting rod 2b6 is coaxially and fixedly connected with the output shaft of the second servo motor 2b7, rice falls into the first discharging hopper 2b1, the fall is guided by the longer inclined surface, the second servo motor 2b7 is started to make the output shaft thereof coaxially rotate with one end of the second connecting rod 2b6, and the second connecting rod 2b6 is longer than the first connecting rod 2b5 and one end is hinged with the first connecting rod 2b3, thereby driving the guide post 2b2 to make a linear reciprocating motion in the horizontal direction in the casing 2a, so that the rice falls in a sheet shape through the constantly moving first hopper 2b1, thereby facilitating air separation, and the spring 2b4 is used for eliminating vibration and preventing the inner wall of the casing 2a from being damaged.
As shown in fig. 8, 9 and 10, the
Rice through the selection by winnowing gets into
As shown in fig. 8, the
The
As shown in fig. 8, 9 and 10, the duplex driver 8 includes a rotary fixing frame 8a, a first gear 8b, a second gear 8c, a third rotary seat 8d, a second synchronous belt transmission mechanism 8e, a second servo single machine 8f and a first fixing shaft 8g, the rotary fixing frame 8a is disposed at both ends of the classifier 6, the rotary fixing frame 8a includes a fixing ring 8a1, a second connecting rod 8a2 and a fixing cylinder 8a3, the rotary fixing frame 358 a is coaxially disposed at both ends of the classifier 6, the fixing cylinder 8a3 is coaxially disposed inside the fixing ring 8a1 through the second connecting rod 8a2, the fixing cylinder 8a3 is rotatably disposed on the second rotary seat 5b, both ends of the screw feeding roller 7 are coaxially disposed on the first rotary seat 5a through the fixing cylinder 8a3, the third rotary seat 8d is disposed at one side of the top end of the second rotary seat 5b, the second gear 8c is rotatably disposed on the third rotary seat 8d through the first fixing shaft 8g, the first gear 8b is coaxially arranged on the fixed cylinder 8a3, the gears are meshed, one end of the first fixed shaft 8g is coaxially and fixedly connected with an output shaft of the second servo single machine 8f, and is synchronously connected with one end of the spiral feeding roller 7 through the second servo single machine 8f in a transmission mode.
The rotary fixed frame 8a is arranged at two ends of the classifier 6, the rotary fixed frame 8a comprises a fixed ring 8a1, a second connecting rod 8a2 and a fixed cylinder 8a3, the rotary fixed frame 8a is coaxially arranged at two ends of the classifier 6, the fixed cylinder 8a3 is coaxially arranged inside the fixed ring 8a1 through the second connecting rod 8a2, the fixed cylinder 8a3 is rotatably arranged on the second rotating seat 5b, two ends of the spiral feeding roller 7 are coaxially arranged on the first rotating seat 5a through the fixed cylinder 8a3 in a penetrating way, a third rotating seat 8d is arranged at one side of the top end of the second rotating seat 5b, a second gear 8c is rotatably arranged on the third rotating seat 8d through a first fixed shaft 8g, the first gear 8b is coaxially arranged on the fixed cylinder 8a3, the gears are meshed, one end of the first fixed shaft 8g is coaxially connected with an output shaft of the second single machine servo 8f and is synchronously connected with one end of the spiral feeding roller 7 through the second single machine 8f, the servo single-machine of second 8f is started to make first fixed axle 8g rotate on the third rotates seat 8d with coaxial, thereby make second gear 8c drive first gear 8b antiport, and second synchronous belt drive mechanism 8e drives 7 one end syntropy rotations of screw feed roller, thereby make grader 6 and 7 antiport of screw feed roller, thereby be convenient for can the screw feed at the screening simultaneously.
As shown in fig. 11, the
The fourth discharging hopper 9a is arranged at the bottom end of the mounting frame 4 and is positioned at the bottom of the second screening cylinder 6b, the fourth rotating seat 9b is arranged at the bottom of the fourth discharging hopper 9a, the rotating plate 9d is coaxially and rotatably arranged on the fourth rotating seat 9b, the rotating column 9c is coaxially arranged at the top end of the rotating plate 9d, the connecting plate 9e is fixedly arranged at the top end of the rotating column 9c, the bundling device is arranged at two ends of the connecting plate 9e, in a working state, the working end of the bundling mechanism is coaxial with the bottom end of the fourth discharging hopper 9a, the driving pieces are respectively arranged on the bundling device and are in transmission connection with the working ends thereof, a worker passes the opening of the receiving belt through the working end of the first bundling device 9f, the rotating column 9c is rotated to enable the first avoiding hole type side plate 9f1 to move to the bottom end of the fourth discharging hopper 9a, so that screened rice falls into the receiving bag through the fourth discharging, thereby make after receiving the material, start first driving piece 9g and make first bundle device 9f work end bundle well with receiving the material bag sack to make drive rotor plate 9d make and receive the material bag and change to the outer end, and second binding apparatus 9h and second driving piece 9i are used for receiving the material packing in succession.
As shown in fig. 12, the first bundling device 9f includes a first avoidance hole type side plate 9f1, a second avoidance hole type side plate 9f2, a fixed limiting ring 9f3, a rotating ring 9f4, a second fixed shaft 9f5, a rubber belt wheel 9f6, an expansion link 9f7, a heating wire 9f8 and a micro cylinder 9f9, the first avoidance hole type side plate 9f1 and the second avoidance hole type side plate 9f2 are horizontally disposed on one side of the connecting plate 9e, in the working state, the side plate avoidance hole is coaxial with the bottom end of the fourth hopper 9a, the fixed limiting ring 9f3 is coaxially disposed at the bottom end of the avoidance hole of the second avoidance hole type side plate 9f2, the rotating ring 9f4 is rotatably disposed on the fixed limiting ring 9f3, the second fixed shaft 9f5 is axially disposed on the fixed shaft 4, the rubber belt wheel 6 is coaxially rotatably disposed on the second fixed shaft 9f5, the micro cylinder 9f5 is downward axially connected with the fixed ring 589 f 57323 along the working end of the fixed ring 589 f 57323, the electric heating wire 9f8 is coaxially arranged on the telescopic rod 9f7, and in a working state, one end, facing the axis of the fixed limiting ring 9f3, of the rubber surface of the rubber belt wheel 9f6 is adhered to the telescopic rod 9f 7; the first driving piece 9g comprises a third servo motor 9g1 and a third synchronous belt transmission mechanism 9g2, and a rotating ring 9f4 is coaxially and fixedly connected with an output shaft of the third servo motor 9g1 through the third synchronous belt transmission mechanism 9g 2; the second banding device 9h and the second driving member 9i are identical in structure to the first banding device 9f and the first driving member 9g, respectively.
The first avoidance hole type side plate 9f1 and the second avoidance hole type side plate 9f2 are horizontally arranged on one side of the connecting plate 9e, in a working state, the side plate avoidance hole is coaxial with the bottom end of the fourth hopper 9a, the fixed limiting ring 9f3 is coaxially arranged at the bottom end of the avoidance hole of the second avoidance hole type side plate 9f2, the rotating ring 9f4 is rotatably arranged on the fixed limiting ring 9f3, the second fixed shaft 9f5 is axially arranged on the outer ring of 8f4, the adhesive tape wheel 9f6 is coaxially rotatably arranged on the second fixed shaft 9f5, the working end of the micro cylinder 9f9 downwards axially penetrates through the fixed limiting ring 9f3 to be coaxially and fixedly connected with the telescopic rod 9f7, the electric heating wire 9f8 is coaxially arranged on the telescopic rod 9f7, and in the working state, the adhesive tape wheel 9f6 adhesive tape surface facing the axial end of the fixed limiting ring 9f3 is adhered to the telescopic rod 9f 7; the first driving piece 9g comprises a third servo motor 9g1 and a third synchronous belt transmission mechanism 9g2, and a rotating ring 9f4 is coaxially and fixedly connected with an output shaft of the third servo motor 9g1 through the third synchronous belt transmission mechanism 9g 2; the second bundling device 9h and the second driving device 9i are respectively identical in structure to the first bundling device 9f and the first driving device 9g, after the rice in the collecting bag is full, the third servo motor 9g1 is started, so that the third synchronous belt transmission mechanism 9g2 drives the rotating ring 9f4 to rotate coaxially on the fixed limiting ring 9f3, so that the adhesive tape wheel 9f6 rotates around the fixed limiting ring 9f3, the adhesive tape is bundled on the bag opening, when one rotation is completed, the telescopic rod 9f7 is reset into the fixed limiting ring 9f3 under the action of the micro-cylinder 9f9, so that the adhesive tape is completely adhered to the bag opening, the rotating ring 9f4 continues to rotate, after the adhesive tape is completely bundled, the telescopic rod 9f7 extends out, the second hole-type side plate 9f2 is heated, so that the adhesive tape wheel 9f6 is cut by the electric heating wire 8 during the rotation, and a part of the adhesive tape is adhered to the telescopic rod 7, thereby facilitating the next bundling.
The
Barb 9j hook end sets up along the axial outwards bundling device dodges the hole top for receive the material sack and pass bundling device work end makes and receives the material sack mouth and be convenient for prick on barb 9j, thereby makes the rice when the whereabouts is filled with and receives the material bag, receives the material bag and is difficult for droing bundling device.
The working principle of the invention is as follows:
rice mixed with the mixture is put into the blanking control mechanism 1, the blanking control mechanism 1 controls the rice to fall into the winnowing mechanism 2, so that the winnowing mechanism 2 can carry out winnowing in order, the rice is in the falling process, because the weight of husks in the rice is light, the working end of the winnowing mechanism 2 blows off the husks in the direction vertical to the falling direction of the rice, so that the rice is separated from the husks, the rice also contains sand with the volume smaller than that of the rice and stones with the volume larger than that of the rice, the sand with the volume smaller than that of the rice enters the classifier 6 through the discharger 3 under the action of gravity, the duplex driver 8 is started, so that the classifier 6 and the spiral feeding roller 7 reversely rotate on the duplex rotating seat 5, the meshes of the first screening cylinder 6a, the second screening cylinder 6b and the third screening cylinder 6c are sequentially increased, and the mesh of the second screening cylinder 6b is the same as the size of the rice, so that the spiral feeding roller 7 continuously conveys the rice at one end of the, and first cylinder 6a is screened the sand that the volume is less than the rice, and second cylinder 6b is screened the rice, screens out by third cylinder 6c from the stone that only remains the volume and is greater than the rice, and duplex packagine machine constructs 9 and sets up on mounting bracket 4 top and pan feeding end orientation second cylinder 6b, and the rice is collected the packing by duplex packagine machine constructs 9 from opening 4a whereabouts.
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