Anti-blocking grain drying and impurity removing device

Abstract

The utility model relates to the field of grain processing, in particular to an anti-blocking grain drying and impurity removing device which comprises a shell, discharging inclined plates which are symmetrically distributed are arranged above the shell, a hot air drying machine is placed at the bottom of the other face of the shell, a sliding frame is further fixedly arranged in the shell through bolts, an anti-blocking assembly is arranged in the shell, and the sliding frame and the anti-blocking assembly are connected through bolts. The anti-blocking assembly comprises a lead screw motor, and a reciprocating screening mechanism is further arranged in the shell. According to the grain winnowing machine, hot air is blown into the shell through the air inlet groove by starting the hot air dryer to winnow grains falling from the discharging inclined plate, then the grains above the baffle fall above the reciprocating sieve plate, and at the moment, the stepping motor is started to drive the incomplete gear to rotate; and the intermittent gear drives the reciprocating sieve plate above the intermittent gear to do reciprocating motion through the mounting frame, so that grains on the intermittent gear are screened in a reciprocating mode, the device can conduct screening and winnowing on the grains at the same time, and the impurity removing efficiency of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of grain processing especially relates to a prevent blocking's grain drying and impurity removing device. BACKGROUND

[0002] Grain food needs to carry out drying operation after harvesting to reduce the moisture content in the grain particles, thereby being favorable to the storage and deep processing of the grain food, with the improvement of grain species, the increase of yield per unit and the increase of the investment of the state to the grain drying equipment, it is crucial to select and match the drying machine with high quality, long service life, economy, practicality, good reliability and high automation degree;

[0003] The Chinese utility model patent discloses a kind of grain impurity drying integrated machine (application number: 2023226673604), the setting of lifting mechanism, placing mechanism and blocking mechanism, it can be after carrying out impurity drying to grain, automatically take down the sundries and grain from screen plate and mesh plate, save the operation of personnel to take down one by one, and sundries and grain can be collected centrally;

[0004] But the above application only removes sundries to grain by screen, which makes the impurity removing effect of the device poor, and it is difficult to remove empty rice hull and weeds in grain, thereby the practicability of the device is poor.

[0005] In view of the above technical defects, a solution is now proposed. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of prevent blocking's grain drying and impurity removing device, to solve the technical defects proposed above.

[0007] The purpose of the utility model can be realized by the following technical solutions:

[0008] A kind of prevent blocking's grain drying and impurity removing device, including shell, the upper portion of the shell is equipped with the inclined plate of symmetrical distribution of unloading, hot air dryer is placed in the other side bottom of the shell, the inside of the shell is also equipped with slide frame by bolt fixing, the inside of the shell is equipped with anti-blocking assembly, the anti-blocking assembly includes lead screw motor, the inside of the shell is also equipped with reciprocating screening mechanism, the inside of the slide frame is equipped with the reciprocating sieve plate of sliding connection.

[0009] Preferably, the unloading inclined plate and the shell are integrally formed and fixedly arranged, the shell is fixedly provided with a motor mounting plate on one side through bolts, the shell is provided with a drawer slot on one side bottom, the shell is further fixedly provided with an integrally formed first door frame on one side bottom, and the shell is further fixedly provided with an integrally formed second door frame on the other side.

[0010] Preferably, the other side of the shell is provided with an air inlet slot, the air inlet slot is communicated with the air outlet of the hot air dryer, the inside of the shell is further provided with a fixedly connected guide block, and the inside wall of the shell below the second door frame is fixedly provided with an integrally formed inclined block.

[0011] Preferably, the screw rod motor is located above the motor mounting plate and is fixedly connected with the motor mounting plate, a reciprocating screw rod is fixedly arranged on the driving shaft of the screw rod motor after penetrating through the shell, a screw rod slider connected with the screw rod is arranged on the outer side of the reciprocating screw rod, an L-shaped rod is fixedly connected on one side of the screw rod slider, and the upper end of the L-shaped rod penetrates through the gap between the discharging inclined plates.

[0012] Preferably, a first electric push rod is fixedly arranged on one side of the bottom of the guide block through bolts, a blocking plate is fixedly arranged in the guide block by inserting the driving shaft of the first electric push rod, and the blocking plate is slidably connected with the guide block.

[0013] The inside of the second door frame and the air inlet slot are both provided with a slidably connected door plate, the inside of the door plate is provided with a slidably connected plug, the plug and the door plate are fixedly connected with a telescopic spring arranged therebetween, and the inside of the drawer slot is provided with a slidably connected impurity collecting drawer.

[0014] Preferably, the second electric push rod is fixedly connected with the outer wall of the shell through bolts, a push plate is fixedly arranged on the driving shaft of the second electric push rod after penetrating through the shell, and the inside of the reciprocating sieve plate is provided with sieve holes arranged in an array.

[0015] Preferably, a fixedly connected mounting frame is arranged on one side of the reciprocating sieve plate, teeth are arranged on the upper and lower ends of the inside of the mounting frame, a step motor is fixedly arranged on the outer side of the shell through bolts, an incomplete gear is fixedly arranged on the driving shaft of the step motor after penetrating through the shell, and the incomplete gear is intermittently meshed with the teeth on the upper and lower ends of the inside of the mounting frame.

[0016] The beneficial effects of the present application are as follows:

[0017] The hot air dryer is started, hot air is blown into the shell through the air inlet slot, the hot air is blown into the upper side of the reciprocating sieve plate through the sieve holes of the reciprocating sieve plate, and the hot air is blown to the second door frame through the air duct between the guide block and the inner wall of the shell, so that the grains falling through the gap of the discharging inclined plate are winnowed, the grains above the blocking plate fall into the upper side of the reciprocating sieve plate, the step motor is started to drive the incomplete gear to rotate, the incomplete gear drives the reciprocating sieve plate above the mounting frame to reciprocate, so that the grains on the reciprocating sieve plate are reciprocally sieved, and the hot air blown into the hot air dryer dries the grains, so that the device can simultaneously sieve and winnow the grains, and the impurity removal efficiency of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model makes further explanation from the following combined with the drawings;

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the connecting structure schematic diagram of the shell and the hot air dryer in the utility model;

[0021] Figure 3 It is the cross section structure schematic diagram of the shell in the utility model;

[0022] Figure 4 It is the internal partial structure schematic diagram of the shell after cutting open in the utility model;

[0023] Figure 5 It is the installation structure schematic diagram of the anti-blocking assembly in the shell in the utility model;

[0024] Figure 6 It is the connecting structure schematic diagram of the door plate and the plug bolt in the utility model;

[0025] Figure 7 It is the connecting structure schematic diagram of the miscellaneous collection drawer and the reciprocating screening mechanism in the utility model.

[0026] Legend: 1, shell;11, blanking inclined plate;12, motor mounting plate;13, drawer groove;14, first door frame;15, second door frame;16, hot air dryer;17, air inlet groove;18, sliding frame;19, guide block;20, inclined block;3, anti-blocking assembly;31, screw rod motor;32, reciprocating screw rod;33, screw rod sliding block;34, L-shaped stick;4, first electric push rod;41, barrier plate;42, door plate;43, plug bolt;44, extension spring;45, miscellaneous collection drawer;5, reciprocating screening mechanism;51, second electric push rod;52, push plate;53, reciprocating screening plate;54, mounting frame;55, stepping motor;56, incomplete gear. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Embodiment 1:

[0029] Please refer to Figure 1 - Figure 7As shown, the utility model of a kind of anti-clogging grain drying and impurity removal device, including shell 1, the upper of shell 1 is equipped with the discharge inclined plate 11 of symmetrical distribution, discharge inclined plate 11 and shell 1 are integrally formed fixedly arranged, the side of shell 1 is equipped with motor mounting plate 12 by bolt fixing, the bottom of one side of shell 1 is equipped with drawer slot 13, the bottom of one side of shell 1 is also fixedly equipped with integrally formed first door frame 14, the upper of the other side of shell 1 is fixedly equipped with integrally formed second door frame 15.

[0030] The bottom of the other side of shell 1 is placed with hot air dryer 16, the bottom of the other side of shell 1 is equipped with air inlet groove 17, air inlet groove 17 is communicated with the air outlet of hot air dryer 16, the inside of shell 1 is also equipped with sliding frame 18 by bolt fixing, the inside of shell 1 is also equipped with fixedly connected guide block 19, the gap between guide block 19 and the inner wall of shell 1 is air duct, integrally formed inclined block 20 is fixedly arranged at the inner wall of shell 1 below second door frame 15.

[0031] The inside of shell 1 is equipped with anti-clogging assembly 3, anti-clogging assembly 3 includes lead screw motor 31, lead screw motor 31 is located above motor mounting plate 12 and is fixedly connected with motor mounting plate 12, the drive shaft of lead screw motor 31 is fixedly equipped with reciprocating lead screw 32 after passing through shell 1, the outside of reciprocating lead screw 32 is equipped with lead screw connecting lead screw slider 33, the side of lead screw slider 33 is equipped with fixedly connected L-shaped stick 34, the upper end of L-shaped stick 34 passes through the gap between discharge inclined plate 11.

[0032] The bottom of the side of guide block 19 is fixedly equipped with first electric push rod 4 by bolt, the drive shaft of first electric push rod 4 is inserted into guide block 19 and is fixedly equipped with blocking plate 41, blocking plate 41 is slidably connected with guide block 19, when first electric push rod 4 is started, blocking plate 41 is moved back and forth, the inside of second door frame 15 and air inlet groove 17 is equipped with slidably connected door plate 42, the inside of door plate 42 is equipped with slidably connected plug bolt 43, plug bolt 43 and door plate 42 are equipped with fixedly connected extension spring 44, the inside of drawer slot 13 is equipped with slidably connected impurity collection drawer 45.

[0033] The inside of shell 1 is also equipped with reciprocating screening mechanism 5, reciprocating screening mechanism 5 includes second electric push rod 51, second electric push rod 51 is fixedly connected with the outer wall of shell 1 by bolt, the drive shaft of second electric push rod 51 is fixedly equipped with push plate 52 after passing through shell 1, the inside of sliding frame 18 is equipped with slidably connected reciprocating sieve plate 53, the inside of reciprocating sieve plate 53 is equipped with array distribution sieve hole.

[0034] A mounting frame 54 is fixedly connected below one side of the reciprocating sieve plate 53, teeth are formed on the upper and lower ends of the interior of the mounting frame 54, a stepping motor 55 is further fixed on the outer side of the shell 1 through a bolt, a drive shaft of the stepping motor 55 is fixedly provided with an incomplete gear 56 after penetrating through the shell 1, and the incomplete gear 56 is intermittently engaged with the teeth on the upper and lower ends of the interior of the mounting frame 54.

[0035] The working process and principle of the utility model are as follows:

[0036] In use, first, the second door frame 15 is opened, then the first electric push rod 4 is started to drive the blocking plate 41 to move towards the inner wall of the shell 1 until one end of the blocking plate 41 is in contact with the inner wall of the shell 1, at this time, the grain is added into the shell 1 through the discharging inclined plate 11 on the upper side of the shell 1, at this time, the grain falls into the upper side of the blocking plate 41 in the shell 1 through the gap between the discharging inclined plate 11;

[0037] Meanwhile, the hot air dryer 16 is started, the hot air dryer 16 blows hot air into the shell 1 through the air inlet groove 17, then the hot air blows into the upper side of the reciprocating sieve plate 53 through the sieve hole of the reciprocating sieve plate 53, and then blows towards the second door frame 15 through the air duct between the guide block 19 and the inner wall of the shell 1, so that the grain falling through the gap of the discharging inclined plate 11 is winnowed, when the discharging inclined plate 11 is blocked, the lead screw motor 31 is started to drive the reciprocating lead screw 32 to rotate, the reciprocating lead screw 32 drives the lead screw sliding block 33 and the L-shaped rod 34 on one side thereof to reciprocate between the gap of the discharging inclined plate 11, so that the blocked grain between the discharging inclined plate 11 is pushed away for dredging;

[0038] When the grain is added, the first electric push rod 4 is started again to drive the blocking plate 41 to retract, at this time, the grain on the upper side of the blocking plate 41 falls into the upper side of the reciprocating sieve plate 53, at this time, the stepping motor 55 is started, the stepping motor 55 drives the incomplete gear 56 to rotate, the incomplete gear 56 drives the reciprocating sieve plate 53 on the upper side through the mounting frame 54 to reciprocate, so that the grain on the reciprocating sieve plate 53 is reciprocated, and the hot air blown into the hot air dryer 16 is used for drying the grain.

[0039] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. A clogging-preventing grain drying and impurity removing apparatus comprising a housing (1), characterized in that, The upper part of the shell (1) is provided with symmetrically distributed discharging inclined plates (11), the other side bottom of the shell (1) is provided with a hot air dryer (16), the inside of the shell (1) is further provided with a sliding frame (18) fixed by bolts, the inside of the shell (1) is provided with an anti-blocking assembly (3), the anti-blocking assembly (3) comprises a lead screw motor (31), the inside of the shell (1) is further provided with a reciprocating screening mechanism (5), the reciprocating screening mechanism (5) comprises a second electric push rod (51), the inside of the sliding frame (18) is provided with a reciprocating sieve plate (53) in sliding connection.

2. A clog resistant grain drying and cleaning apparatus as defined in claim 1, wherein, The discharging inclined plate (11) is integrally formed and fixedly arranged with the shell (1), the shell (1) is provided with a motor mounting plate (12) on one side and fixed by bolts, the shell (1) is provided with a drawer slot (13) on one side bottom, the shell (1) is further provided with an integrally formed first door frame (14) on one side bottom, the shell (1) is further provided with an integrally formed second door frame (15) on the other side top.

3. A clog resistant grain drying and cleaning apparatus as defined in claim 2, wherein, The other side bottom of the shell (1) is provided with an air inlet slot (17), the air inlet slot (17) is communicated with the air outlet of the hot air dryer (16), the inside of the shell (1) is further provided with a guide block (19) in fixed connection, the inside wall of the shell (1) below the second door frame (15) is fixedly provided with an integrally formed inclined block (20).

4. A clog resistant grain drying and cleaning apparatus as defined in claim 1, wherein, The lead screw motor (31) is located above the motor mounting plate (12) and is fixedly connected with the motor mounting plate (12), the driving shaft of the lead screw motor (31) is fixedly provided with a reciprocating lead screw (32) after penetrating through the shell (1), the outer side of the reciprocating lead screw (32) is provided with a lead screw sliding block (33) in connection with the lead screw, the lead screw sliding block (33) is provided with an L-shaped stick (34) in fixed connection on one side, the upper end of the L-shaped stick (34) penetrates through the gap between the discharging inclined plates (11).

5. A clog resistant grain drying and cleaning apparatus as defined in claim 3, wherein, The bottom of one side of the guide block (19) is fixedly provided with a first electric push rod (4) through bolts, the driving shaft of the first electric push rod (4) is inserted into the guide block (19) and is fixedly provided with a blocking plate (41), the blocking plate (41) is in sliding connection with the guide block (19); The inside of the second door frame (15) and the air inlet slot (17) are both provided with a door plate (42) in sliding connection, the inside of the door plate (42) is provided with a plug (43) in sliding connection, the plug (43) and the door plate (42) are provided with a telescopic spring (44) in fixed connection, the inside of the drawer slot (13) is provided with a trash collecting drawer (45) in sliding connection.

6. A clog resistant grain drying and cleaning apparatus as defined in claim 1, wherein, The second electric push rod (51) is fixedly connected with the outer wall of the shell (1) through bolts, the driving shaft of the second electric push rod (51) is fixedly provided with a push plate (52) after penetrating through the shell (1), the inside of the reciprocating sieve plate (53) is provided with sieve holes in array distribution.

7. A clog resistant grain drying and cleaning apparatus as defined in claim 6 wherein, One side below of the reciprocating sieve plate (53) is equipped with fixedly connected installation frame (54), the inside upper and lower ends of installation frame (54) are all equipped with teeth, the outside of shell (1) is still equipped with step motor (55) through bolt fixing, the driving shaft of step motor (55) is fixedly equipped with incomplete gear (56) after passing through shell (1), and incomplete gear (56) is intermittently engaged with the teeth of the upper and lower ends in installation frame (54).

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