CN117123295A

CN117123295A - A fully automatic mechanical shelling machine

Info

Publication number: CN117123295A
Application number: CN202310783317.6A
Authority: CN
Inventors: 罗开钰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-29
Filing date: 2023-06-29
Publication date: 2023-11-28

Abstract

The invention discloses a full-automatic mechanical sheller which comprises a chassis, wherein the upper side wall of the chassis is fixedly connected with a lifting cylinder, a lifting mechanism is arranged in the lifting cylinder, the left side and the right side of the lifting cylinder are respectively and fixedly connected with a feed hopper and a material collecting cylinder, a feed pipe is commonly connected between the lower end of the feed hopper and the lifting cylinder, the upper side wall of the material collecting cylinder is movably inserted with a shell grinding disc, a reciprocating shell grinding mechanism is arranged between the shell grinding disc and the material collecting cylinder, and a shell grinding cone positioned right below the shell grinding disc is commonly and fixedly connected in the material collecting cylinder through a plurality of brackets. According to the rice husking machine, rice husks are repeatedly milled by the abrasive disc and intermittently discharged, so that the rice husks are prevented from being blocked due to excessive rice husking in the husking groove, the husking effect and husking efficiency of the rice are improved, meanwhile, the screening effect of the husked rice on a filter screen is greatly improved by utilizing the vibrating tube which is vibrated in a reciprocating manner, and the quality of the rice is further improved.

Description

Full-automatic mechanical sheller

Technical Field

The invention relates to the technical field of mechanical husking, in particular to a full-automatic mechanical husking machine.

Background

Rice, also known as rice, is a food prepared from rice by the steps of cleaning, hulling, husking, finishing, and the like. At present, rice is required to be peeled off by using peeling equipment in the processing process to obtain brown rice for further processing, but when the existing automatic peeling equipment is used for peeling the rice, the rice is often milled in a single direction by using a grinding disc, so that the rice cannot be sufficiently milled, partial rice crust on the surface of the rice still possibly exists, the processed rice is required to be reprocessed for a plurality of times in actual operation to ensure that the rice crust is completely peeled off, the processing steps are increased, the rice milling efficiency is reduced, broken rice and whole rice in the milled rice are difficult to sieve, and more broken rice is mixed in a rice finished product, and the quality is low.

Disclosure of Invention

The invention aims to solve the problems in the background technology and provides a full-automatic mechanical sheller.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the full-automatic mechanical sheller comprises a chassis, wherein the upper side wall of the chassis is fixedly connected with a lifting cylinder, lifting mechanisms are arranged in the lifting cylinder, the left side and the right side of the lifting cylinder are respectively fixedly connected with a feed hopper and a material collecting cylinder, a feed pipe is commonly connected between the lower end of the feed hopper and the lifting cylinder, the upper side wall of the material collecting cylinder movably penetrates through and is embedded with a shell grinding disc, a reciprocating shell grinding mechanism is arranged between the shell grinding disc and the material collecting cylinder, a shell grinding cone positioned under the shell grinding disc is commonly and fixedly connected with the material collecting cylinder through a plurality of supports, a shell grinding groove matched with the shell grinding cone is formed in the lower side wall of the shell grinding disc, a discharging hole is commonly formed in the joint of the top of the shell grinding groove and the shell grinding disc, the top end of the side wall of the lifting cylinder is connected with a discharging pipe aligned with the discharging hole, the outer wall of the material collecting cylinder is movably sleeved with a shaking pipe arranged in a bent pipe, the lower surface of the shaking pipe is provided with a shell pumping outlet connected with a shell pumping outlet, and the shaking pipe is connected with a shell pumping outlet;

the reciprocating shell grinding mechanism comprises a double-shaft motor fixedly connected to the side wall of the material collecting barrel, a shaking mechanism is arranged between a lower output shaft of the double-shaft motor and the shaking pipe, a right-angle shaft is fixedly connected to the tail end of an upper output shaft of the double-shaft motor, a rectangular frame fixedly connected to the side wall of the material collecting barrel is movably sleeved on the outer wall of the right-angle shaft, and an intermittent blanking mechanism is arranged between the right-angle shaft and the shell grinding disc.

Preferably, the intermittent blanking mechanism comprises a movable sleeve which is movably sleeved on the outer wall of the right-angle shaft, a connecting plate is fixedly connected with the surface of the movable sleeve, a material blocking disc is hinged to one end of the connecting plate, which is far away from the movable sleeve, the upper side and the lower side of the connecting plate are respectively and slidably attached to the end part of the blanking pipe and the upper surface of the grinding disc, two guide rods which are fixedly connected to the surface of the lifting cylinder are slidably inserted into the side wall of the material blocking disc, and a material passing hole is formed in the upper side wall of the material blocking disc.

Preferably, the shaking mechanism comprises a cam fixedly connected to the tail end of the lower output shaft of the double-shaft motor, the side wall of the cam is in sliding fit with a circular plate, a spring and a telescopic rod are connected between the circular plate and the discharging pipe together, and an adjusting rod which is connected to the upper surface of the shaking pipe in a rotating mode is hinged to the side wall of the circular plate.

Preferably, the lifting mechanism comprises a motor fixedly connected to the upper end of the lifting cylinder, the tail end of an output shaft of the motor penetrates through the upper side wall of the lifting cylinder and is fixedly connected with a driving shaft, a spiral feeding plate movably attached to the inner wall of the lifting cylinder is fixedly sleeved on the outer wall of the driving shaft, a bevel gear I is fixedly connected to the lower end of the driving shaft, a bevel gear II is meshed with the side edge of the bevel gear I, and the driving end of the shell suction pump penetrates through the side wall of the lifting cylinder and is fixedly connected with the bevel gear II.

Preferably, the upper side wall of the chassis is slidably provided with a collecting box positioned below the filter screen, the lower side wall of the collecting box is fixedly connected with a sliding block which is slidably inserted into the upper side wall of the chassis, the upper side wall of the chassis is provided with a sliding groove matched with the sliding block, and the right end of the sliding groove is opened.

Preferably, the side wall of the grinding shell disc is provided with an annular notch.

Compared with the prior art, the full-automatic mechanical sheller has the advantages that:

1. the double-shaft motor drives the right-angle shaft to drive the movable sleeve to synchronously move in a circular manner, and then under the action of the connecting plate, the right-angle shaft can drive the material blocking disc to reciprocate on the outer walls of the two guide rods when in circular movement, so that intermittent alignment of the material passing hole, the material discharging pipe and the material discharging hole is realized, the effect of intermittent discharging of the rice is achieved, blockage caused by excessive rice in the milling groove is avoided, and the rice milling efficiency of the milling disc is improved;

2. the right-angle shaft moves in the inner circumference of the rectangular frame, so that the round-trip poking of the inner wall of the rectangular frame can be realized by utilizing the round-trip sliding of the right-angle shaft in the rectangular frame, the effect of the round-trip poking of the grinding disc is achieved, the grinding disc can grind the rice in the grinding groove back and forth, the shelling is realized, and the shelling effect of the rice is greatly improved;

3. the intermittent contact of the longer end of the cam and the circular plate and the cooperation of the spring can realize the effect of the adjusting rod on the up-and-down reciprocating movement of the shaking tube, thereby realizing the shaking effect of the shaking tube, greatly improving the screening effect of the shelled rice on the filter screen and further improving the quality of the rice;

in summary, the invention can avoid the blockage of the rice in the milling groove caused by excessive rice by the reciprocating milling of the rice hulls by the abrasive disc and the intermittent blanking of the rice, improves the shelling effect and shelling efficiency of the rice, and greatly improves the screening effect of the shelled rice on the filter screen by utilizing the reciprocating shaking tube and further improves the quality of the rice.

Drawings

Fig. 1 is a schematic structural view of a fully automatic mechanical sheller according to the present invention;

FIG. 2 is an enlarged view of the structure of FIG. 1A;

FIG. 3 is a cross-sectional view of the junction of the abrasive disc and the cartridge in a fully automatic mechanical shucking machine according to the present invention;

FIG. 4 is a cross-sectional view of a connection between a lift cylinder and a shell pump in a fully automatic mechanical sheller in accordance with the present invention;

fig. 5 is a schematic structural view of a midsole of a fully automatic mechanical sheller according to the present invention.

In the figure: 1 chassis, 2 lifting cylinders, 3 feed hoppers, 4 material collecting cylinders, 5 shell grinding discs, 6 blanking holes, 7 blanking pipes, 8 shell grinding cones, 9 shell grinding grooves, 10 discharging pipes, 11 shaking pipes, 12 filter screens, 13 sliding grooves, 14 shell drawing pipes, 15 shell drawing pumps, 16 double-shaft motors, 17 right-angle shafts, 18 rectangular frames, 19 movable sleeves, 20 connecting plates, 21 material blocking discs, 22 guide rods, 23 material passing holes, 24 cams, 25 adjusting rods, 26 circular plates, 27 springs, 28 motors, 29 spiral feeding plates, 30 bevel gears I, 31 bevel gears II, 32 shell drawing pipes and 33 collecting boxes.

Detailed Description

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.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Referring to fig. 1-5, a full-automatic mechanical sheller comprises a chassis 1, the upper side wall fixedly connected with lifting drum 2 of chassis 1, the left and right sides of lifting drum 2 is fixedly connected with feeder hopper 3 and feed cylinder 2 respectively, be connected with the inlet pipe jointly between lower extreme and the lifting drum 4 of feeding hopper 3, be equipped with lifting mechanism in the lifting drum 2, lifting mechanism includes fixed connection at the motor 28 of lifting drum 2 upper end, the output shaft end of motor 28 runs through the upper side wall of lifting drum 2 and fixedly connected with drive shaft, the fixed cover of outer wall of drive shaft is equipped with the spiral feeding plate 29 of movable laminating at lifting drum 2 inner wall, during the use, start motor 28 drive spiral feeding plate 29 rotates, then pour the rice that waits to process into feeder hopper 3, make it under the effect of spiral feeding plate 29, by lifting to the top of lifting drum 2 until falling into grinding disc 5 through unloading pipe 7, thereby realize the autoloading to corn.

The upper side wall of the material collecting barrel 4 is movably penetrated and embedded with a grinding shell disc 5, the side wall of the grinding shell disc 5 is provided with an annular notch, and the annular notch and the material collecting barrel 4 are clamped to play a role in movably supporting the grinding shell disc 5, so that the grinding shell disc 5 can rotate in a suspended manner on the material collecting barrel 4.

The inside of the material collecting barrel 4 is fixedly connected with a grinding cone 8 which is positioned under the grinding shell disc 5 through a plurality of brackets, the lower side wall of the grinding shell disc 5 is provided with a grinding shell groove 9 which is matched with the grinding shell cone 8, a reciprocating grinding shell mechanism is arranged between the grinding shell disc 5 and the material collecting barrel 4 and comprises a double-shaft motor 16 which is fixedly connected with the side wall of the material collecting barrel 4, the tail end of an upper output shaft of the double-shaft motor 16 is fixedly connected with a right-angle shaft 17, an intermittent blanking mechanism is arranged between the right-angle shaft 17 and the grinding shell disc 5 and comprises a movable sleeve 19 which is movably sleeved on the outer wall of the right-angle shaft 17, the surface of the movable sleeve 19 is fixedly connected with a connecting plate 20, one end of the connecting plate 20 which is far away from the movable sleeve 19 is hinged with a material blocking disc 21 which is respectively and slidingly attached to the end part of the material discharging pipe 7 and the upper surface of the grinding shell disc 5, the lateral wall that hinders the charging tray 21 slides and inserts two guide bars 22 that are equipped with fixed connection at the hoist cylinder 2 surface, and hinder the upper lateral wall of charging tray 21 and seted up the passing hole 23, start biax motor 16 drive right-angle shaft 17 and drive the synchronous circular motion of movable sleeve 19, then under the effect of connecting plate 20, can drive and hinder charging tray 21 reciprocating motion on the outer wall of two guide bars 22 when making right-angle shaft 17 circular motion, realize passing hole 23 and blanking pipe 7 and the intermittent type of blanking hole 6 and align, thereby reach the effect to the intermittent blanking of corn, in order to avoid the corn too much to cause the jam in grinding shell groove 9, improved the shelling efficiency of grinding shell dish 5 to the corn.

The outer wall movable sleeve of the right-angle shaft 17 is provided with a rectangular frame 18 fixedly connected to the side wall of the material collecting barrel 4, the rice entering the rice milling disc 5 can slide between the rice milling grooves 9, at the moment, the double-shaft motor 16 can control the right-angle shaft 17 to move around in the rectangular frame 18, so that the round-trip sliding of the right-angle shaft in the rectangular frame 18 can be utilized, the round-trip stirring of the inner wall of the rectangular frame 18 can be realized, the effect of the reciprocating swing of the rice milling disc 5 is achieved, the rice in the rice milling grooves 9 can be ground back and forth by the rice milling disc 5, the rice milling effect is realized, and the rice milling effect is greatly improved.

The side wall of the lifting cylinder 2 is connected with a shell suction pump 15, the lower end of the driving shaft is fixedly connected with a bevel gear I30, the side edge of the bevel gear I30 is meshed with a bevel gear II 31, the driving end of the shell suction pump 15 penetrates through the side wall of the lifting cylinder 2 and is fixedly connected with the bevel gear II 31, the input port of the shell suction pump 15 is connected with a shell suction pipe 14 connected with a shaking pipe 11, the output port of the shell suction pump 15 is connected with a shell discharge pipe 32, under the rotation of a spiral feeding plate 29, rice hulls and dust in rice in the shaking pipe 11 can be sucked by the operation of the shell suction pump 15 under the transmission of the bevel gear I30 and the bevel gear II 31, and finally the rice hulls are discharged through the shell discharge pipe 32, so that the effect of automatic rice hull discharge is achieved.

The unloading hole 6 has been offered jointly to the junction of mill shell groove 9's top and mill shell dish 5, the top of hoist cylinder 2 lateral wall is connected with the unloading pipe 7 that aligns with unloading hole 6, the lower extreme of hoist cylinder 4 is connected with discharging pipe 10, the outer wall movable sleeve of discharging pipe 10 is equipped with the shake pipe 11 that is the return bend setting, the lower surface of shake pipe 11 is equipped with filter screen 12, the last lateral wall slip of chassis 1 is equipped with the collection box 33 that is located filter screen 12 below, the lower lateral wall fixedly connected with slip of collection box 33 inserts the slider of establishing at chassis 1 upper lateral wall, slide groove 13 with slider assorted is offered to the last lateral wall of chassis 1, the right-hand member opening of slide groove 13 sets up, the broken rice after the shelling falls into shake pipe 11 through discharging pipe 10 under its gravity effect, under the filtering action of filter screen 12, broken rice and impurity in the rice can directly drop to collection box 33, thereby realize the filter action to the rice, the quality has been improved, after the rice is shelled, can directly take collection box 33 and carry out impurity and handle broken rice under the effect of slide groove 13.

The lower output shaft of the double-shaft motor 16 and the shaking tube 11 are provided with a shaking mechanism, the shaking mechanism comprises a cam 24 fixedly connected to the tail end of the lower output shaft of the double-shaft motor 16, the side wall of the cam 24 is in sliding fit with a circular plate 26, a spring 27 and a telescopic rod are connected between the circular plate 26 and the discharging tube 10, the side wall of the circular plate 26 is hinged with an adjusting rod 25 which is connected to the upper surface of the shaking tube 11 in a rotating mode, when the double-shaft motor 16 is started, the cam 24 can be driven to synchronously rotate, the intermittent contact of the longer end of the adjusting rod and the circular plate 26 is utilized, the effect of the adjusting rod 25 on the shaking tube 11 in a reciprocating mode can be achieved through the action of the spring 27, and therefore shaking effect of the shaking tube 11 is achieved, screening effect of shelled rice on the filter screen 12 is greatly improved, and quality of rice is further improved.

Further, the above-described fixed connection is to be understood in a broad sense, unless explicitly stated and defined otherwise, as being, for example, welded, glued, or integrally formed, as is well known to those skilled in the art.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. The utility model provides a full-automatic mechanical type decorticator, includes chassis (1), its characterized in that, the upper side wall fixedly connected with hoist drum (2) of chassis (1), be equipped with elevating system in hoist drum (2), the left and right sides of hoist drum (2) is fixedly connected with feeder hopper (3) and collection tube (4) respectively, be connected with inlet pipe jointly between the lower extreme of feeder hopper (3) and hoist drum (2), the upper side wall activity of collection tube (4) runs through and inlays and be equipped with grinds shell dish (5), be equipped with reciprocal mill shell mechanism between grinding shell dish (5) and collection tube (4), grind shell cone (8) through a plurality of support fixedly connected with in collection tube (4) and be located grinding shell dish (5) under, grind shell groove (9) of shell cone (8) assorted are seted up to the lower lateral wall of shell groove (5), the junction joint of top and grinding shell dish (5) jointly has seted up down feed opening (6), lift tube (2) are equipped with reciprocal mill shell cone (5) and collection tube (4), the lateral wall (10) that are equipped with down tube (10) are located down in the side wall (4) and shake the filter screen (10), the side wall of the lifting cylinder (2) is connected with a shell-drawing pump (15), an input port of the shell-drawing pump (15) is connected with a shell-drawing pipe (14) connected with the shaking pipe (11), and an output port of the shell-drawing pump (15) is connected with a shell-discharging pipe (32);

the reciprocating shell grinding mechanism comprises a double-shaft motor (16) fixedly connected to the side wall of the material collecting barrel (4), a shaking mechanism is arranged between a lower output shaft of the double-shaft motor (16) and the shaking tube (11), a right-angle shaft (17) is fixedly connected to the tail end of an upper output shaft of the double-shaft motor (16), a rectangular frame (18) fixedly connected to the side wall of the material collecting barrel (4) is movably sleeved on the outer wall of the right-angle shaft (17), and an intermittent blanking mechanism is arranged between the right-angle shaft (17) and the shell grinding disc (5).

2. The full-automatic mechanical sheller according to claim 1, characterized in that the intermittent blanking mechanism comprises a movable sleeve (19) movably sleeved on the outer wall of the right-angle shaft (17), a connecting plate (20) is fixedly connected to the surface of the movable sleeve (19), one end, far away from the movable sleeve (19), of the connecting plate (20) is hinged with a material blocking disc (21) which is respectively and slidably attached to the end part of the blanking tube (7) and the upper surface of the shelling disc (5) on the upper side and the lower side, two guide rods (22) fixedly connected to the surface of the lifting cylinder (2) are slidably inserted into the side wall of the material blocking disc (21), and a material passing hole (23) is formed in the upper side wall of the material blocking disc (21).

3. The full-automatic mechanical sheller according to claim 1, characterized in that the shaking mechanism comprises a cam (24) fixedly connected to the tail end of the lower output shaft of the double-shaft motor (16), the side wall of the cam (24) is in sliding fit with a circular plate (26), a spring (27) and a telescopic rod are jointly connected between the circular plate (26) and the discharging pipe (10), and an adjusting rod (25) rotatably connected to the upper surface of the shaking pipe (11) is hinged to the side wall of the circular plate (26).

4. The full-automatic mechanical sheller according to claim 1, wherein the lifting mechanism comprises a motor (28) fixedly connected to the upper end of the lifting cylinder (2), the tail end of an output shaft of the motor (28) penetrates through the upper side wall of the lifting cylinder (2) and is fixedly connected with a driving shaft, a spiral feeding plate (29) movably attached to the inner wall of the lifting cylinder (2) is fixedly sleeved on the outer wall of the driving shaft, a bevel gear I (30) is fixedly connected to the lower end of the driving shaft, a bevel gear II (31) is meshed with the side edge of the bevel gear I (30), and the driving end of the shell-extracting pump (15) penetrates through the side wall of the lifting cylinder (2) and is fixedly connected with the bevel gear II (31).

5. The full-automatic mechanical sheller according to claim 1, characterized in that the upper side wall of the chassis (1) is slidably provided with a collecting box (33) located below the filter screen (12), the lower side wall of the collecting box (33) is fixedly connected with a sliding block which is slidably inserted into the upper side wall of the chassis (1), the upper side wall of the chassis (1) is provided with a sliding groove (13) matched with the sliding block, and the right end of the sliding groove (13) is opened.

6. A fully automatic mechanical sheller according to claim 1, characterized in that the side wall of the shelling disc (5) is provided with an annular recess.