Crushing device for corncobs

Abstract

The utility model relates to the technical field of corncob crushing, in particular to a corncob crushing device which comprises a crushing box and a crushing mechanism for crushing corncobs, a screening mechanism is arranged on the lower portion in the crushing box, and the crushing mechanism is located on the upper portion in the crushing box. The smashing mechanism comprises a discharging assembly used for discharging corncobs and a smashing assembly used for smashing the corncobs. The corncob discharging device has the beneficial effects that corncobs accumulated at the discharging port of the discharging bin are scrabbed downwards through mutual rotation of a first scrabbling roller and a second scrabbling roller in the discharging assembly, the discharging port of the discharging bin is dredged, and the phenomenon that a large number of corncobs are blocked at the discharging port of the discharging bin is reduced; and meanwhile, the vibration assembly is used for driving the discharging bin to generate certain vibration, the corncobs in the discharging bin are promoted to flow downwards, discharging of the corncobs is more convenient, the discharging fluidity of the corncobs is improved, and the later smashing efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to corn cob crushing technical field especially is related to a kind of corn cob crushing device. BACKGROUND

[0002] Corn cob is made by corn cob threshing processing and strict screening, and the processing of corn cob is usually crushed to be used as edible mushroom planting or feed, so that the corn cob needs to be crushed during processing.

[0003] By comparing the patent announcement No.CN221288018U, a kind of corn cob crushing device, in this scheme, the corn cob crushing device, can drive the contact area of the filter cylinder to be enlarged with the crushed material, accelerate the filtration on the filter cylinder, avoid the problem that raw material accumulation process affects filtration efficiency, while also can be sent to two crushing rollers above the raw material that is not filtered out and be crushed again, realize the circulation of raw material crushing, but this device is not smooth when discharging before corn cob crushing, because the cellulose and other relatively viscous substances contained in corn cob may stick together when a large amount of corn cob is accumulated together and discharged at the same time, there may be a phenomenon of blockage at the discharge port, and the efficiency of later crushing is reduced. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the above-mentioned problem and provides a kind of corn cob crushing device.

[0005] The utility model realizes the above-mentioned purpose by the following technical scheme:

[0006] A kind of corn cob crushing device, including broken box, sieve mechanism is provided in the lower part of broken box inside, still include the crushing mechanism for the corn cob is crushed, crushing mechanism is located in the upper part of broken box inside;

[0007] Crushing mechanism includes the unloading assembly for the corn cob is unloaded, the crushing assembly for the corn cob is crushed;

[0008] Unloading assembly includes unloading bin that is slidably arranged in the upper end of broken box inside, the both sides of unloading bin discharge port are respectively provided with first spading roller and second spading roller, and mutually symmetrical, a plurality of spading toothed discs are fixed on the first spading roller and the second spading roller, the first spading roller and the second spading roller are rotatably connected with broken box, transmission box is provided on the front side of broken box, rotary motor is provided on the front end of transmission box, gear is fixed on the rotary motor output end and the first spading roller rotating end, two gears are engaged, rotary motor output end and second spading roller are driven by belt, and vibration assembly for driving unloading bin to vibrate is arranged between the first spading roller and the second spading roller and unloading bin.

[0009] Preferably, the crushing assembly comprises a first crushing roller and a second crushing roller symmetrically arranged on both sides below the feeding bin, a plurality of crushing tooth discs are fixed above the first crushing roller and the second crushing roller, the crushing tooth discs on the first crushing roller and the second crushing roller are staggered, a crushing motor is installed at the rotating end of the first crushing roller and the second crushing roller, the material scraping tooth discs on the first material scraping roller and the second material scraping roller are arranged between adjacent two crushing tooth discs, a waste box is arranged on the side away from each other of the first crushing roller and the second crushing roller, the waste box is slidably connected with the crushing box, and an adjusting assembly is arranged between the first crushing roller and the second crushing roller for adjusting the distance between the first crushing roller and the second crushing roller.

[0010] Preferably, the vibrating assembly comprises a plurality of telescopic rods arranged between the two sides of the feeding bin and the inner wall of the crushing box, a telescopic spring is arranged outside the telescopic rod, an eccentric block is fixed at the front and back ends of the first crushing roller and the second crushing roller, the two eccentric blocks on the first crushing roller and the second crushing roller are arranged at an angle of 90 degrees.

[0011] Preferably, the adjusting assembly comprises a fixed frame arranged on the front side of the crushing box, two symmetrical sliding blocks are slidably installed in the fixed frame, a sliding frame is arranged on the rear side of the crushing box, two symmetrical moving seats are slidably installed in the sliding frame, a lead screw is rotatably installed in the sliding frame, the moving seats are threadedly connected with the lead screw, an adjusting motor is installed at the rotating end of the lead screw, the first crushing roller is rotatably installed between one of the moving seats and the sliding block, and the second crushing roller is rotatably installed between the other moving seat and the sliding block.

[0012] Preferably, the screening mechanism comprises a filter plate slidably arranged inside the crushing box, a reset spring is connected between the periphery of the filter plate and the inner wall of the crushing box, two symmetrical rotating shafts are arranged below the filter plate, the rotating shafts are rotatably connected with the crushing box, the rotating shafts are driven by a belt, an oscillating motor is installed at the rotating end of the rotating shafts, a plurality of cams are fixed on the rotating shafts, the inclination angles of the plurality of cams on the two rotating shafts are symmetrical, a material containing box is slidably installed at the bottom end of the crushing box, and a flattening assembly is arranged above the filter plate for flattening the corn cobs accumulated above the filter plate.

[0013] Preferably, the flattening assembly comprises a threaded rod and a sliding rod arranged on the front and back sides above the filter plate respectively, the sliding rod is fixedly connected with the crushing box, the threaded rod is rotatably connected with the crushing box, a flattening plate is slidably installed between the sliding rod and the threaded rod, and a rotating motor is installed at the rotating end of the threaded rod.

[0014] Compared with the prior art, the beneficial effects are as follows:

[0015] The corn cob is scraped down by the mutual rotation of the first scraping roller and the second scraping roller in the down feeding assembly, the down feeding outlet of the down feeding bin is dredged, the phenomenon of the down feeding outlet of the down feeding bin being blocked by a large amount of corn cob is reduced, meanwhile, the down feeding bin is driven to vibrate by the vibrating assembly, the corn cob in the down feeding bin is promoted to flow downwards, the down feeding of the corn cob is more convenient, the down feeding flowability of the corn cob is improved, and the efficiency of the later crushing is increased. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 is a spatial perspective view of the corn cob crushing device according to the present application;

[0018] Figure 2 is a structural sectional view of the inside of the crushing box of the corn cob crushing device according to the present application;

[0019] Figure 3 is a structural schematic view of the crushing assembly of the corn cob crushing device according to the present application;

[0020] Figure 4 is a structural schematic view between the first crushing roller and the second crushing roller of the corn cob crushing device according to the present application;

[0021] Figure 5 is a structural schematic view of the screening mechanism of the corn cob crushing device according to the present application.

[0022] The following is the explanation of the reference signs:

[0023] 100, crushing box; 201, down feeding bin; 202, telescopic rod; 203, first crushing roller; 204, second crushing roller; 205, crushing motor; 206, fixed frame; 207, sliding frame; 208, moving seat; 209, lead screw; 210, adjusting motor; 211, first scraping roller; 212, second scraping roller; 213, gear; 214, transmission box; 215, rotating motor; 216, swing block; 217, waste box; 301, filter plate; 302, threaded rod; 303, flattening plate; 304, rotating motor; 305, cam; 306, swing motor; 307, rotating shaft; 308, material containing box; 309, sliding rod. DETAILED DESCRIPTION

[0024] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through the intermediate medium, can be the communication of two elements inside. For ordinary skilled person in the art, the above-mentioned terms can be understood by the specific meaning in the utility model through specific circumstances.

[0025] The utility model will be further described below in connection with the drawings:

[0026] As Figures 1-5 Indicated, a corn cob is with rubbing crusher, including broken box 100, be used for to the rubbing granularity of broken corn cob is screened and is screened mechanism, screened mechanism is located below inside broken box 100, still including the rubbing mechanism for rubbing corn cob, and the rubbing mechanism is located above inside broken box 100.

[0027] In this embodiment: the rubbing mechanism includes the down feeder assembly for the down feeder of corn cob, the rubbing assembly for rubbing corn cob.

[0028] The down feeder assembly includes the down feeder bin 201 slidingly arranged at the upper end inside the broken box 100, the down feeder bin 201 is conical with the small end downward, the two sides of the discharge port of the down feeder bin 201 are respectively provided with a first spading roller 211 and a second spading roller 212, and they are mutually symmetrical, a plurality of spading tooth discs are fixed on the first spading roller 211 and the second spading roller 212, the first spading roller 211 and the second spading roller 212 are rotatably connected with the broken box 100, a transmission box 214 is arranged at the position close to the first rubbing roller 203 on the front side of the broken box 100, a rotary motor 215 is arranged at the front end of the transmission box 214, a gear 213 is fixed on the output end of the rotary motor 215 and the rotating end of the first spading roller 211, the two gears 213 are engaged, the output end of the rotary motor 215 and the second spading roller 212 are driven by a belt, and the first spading roller 211, the second spading roller 212 and the down feeder bin 201 are provided with a vibration assembly for driving the down feeder bin 201 to vibrate.

[0029] The vibration assembly includes a plurality of telescopic rods 202 arranged between the two sides of the down feeder bin 201 and the inner wall of the broken box 100, telescopic springs are arranged on the outer sides of the telescopic rods 202, eccentric blocks 216 are fixed on the front and rear ends of the first rubbing roller 203 and the second rubbing roller 204, the eccentric blocks 216 are eccentrically arranged, and the angle between the two eccentric blocks 216 on the first rubbing roller 203 and the second rubbing roller 204 is ninety degrees.

[0030] The crushing assembly comprises a first crushing roller 203 and a second crushing roller 204 symmetrically arranged at two sides below the discharging bin 201, a plurality of crushing tooth plates are fixed above the first crushing roller 203 and the second crushing roller 204, the crushing tooth plates on the first crushing roller 203 and the second crushing roller 204 are staggered, a crushing motor 205 is installed at a rotating end of the first crushing roller 203 and the second crushing roller 204, the material scraping tooth plates on the first material scraping roller 211 and the second material scraping roller 212 are arranged between adjacent two crushing tooth plates, for cleaning the waste material possibly accumulated between the adjacent two crushing tooth plates, a waste material box 217 is arranged at a side away from each other of the first crushing roller 203 and the second crushing roller 204, the waste material box 217 is slidingly connected with the crushing box 100, and an adjusting assembly for adjusting the distance between the first crushing roller 203 and the second crushing roller 204 is arranged between the first crushing roller 203 and the second crushing roller 204.

[0031] The adjusting assembly comprises a fixed frame 206 arranged at the front side of the crushing box 100, two symmetric sliding blocks are slidingly installed in the fixed frame 206, a sliding frame 207 is arranged at the rear side of the crushing box 100, two symmetric moving seats 208 are slidingly installed in the sliding frame 207, a lead screw 209 is rotatably installed in the sliding frame 207, the moving seats 208 are threadedly connected with the lead screw 209, an adjusting motor 210 is installed at a rotating end of the lead screw 209, the first crushing roller 203 is rotatably installed between one of the moving seats 208 and the sliding block, the second crushing roller 204 is rotatably installed between the other moving seat 208 and the sliding block, the accumulated corncobs at the discharging opening of the discharging bin 201 are scraped down by the mutual rotation of the first material scraping roller 211 and the second material scraping roller 212 in the discharging assembly, the discharging opening of the discharging bin 201 is dredged, the phenomenon that a large amount of corncobs are blocked at the discharging opening of the discharging bin 201 is reduced, meanwhile, the discharging bin 201 is driven to vibrate by the vibrating assembly, the corncobs inside the discharging bin 201 are promoted to flow downward, the discharging of the corncobs is more convenient, the discharging flowability of the corncobs is improved, and the efficiency of the later crushing is increased.

[0032] In the embodiment, the screening mechanism comprises a filter plate 301 slidingly arranged below the inside of the crushing box 100, reset springs are connected between the periphery of the filter plate 301 and the inner wall of the crushing box 100, two symmetric rotating shafts 307 are arranged below the filter plate 301, the rotating shafts 307 are rotatably connected with the crushing box 100, the rotating shafts 307 are driven by a belt, an oscillating motor 306 is installed at a rotating end of the rotating shaft 307, a plurality of cams 305 are fixed on the rotating shaft 307, the inclination angles of the plurality of cams 305 on the two rotating shafts 307 are symmetric to each other, a material containing box 308 is slidingly installed at the bottom end of the inside of the crushing box 100, and a flattening assembly for flattening the corncobs accumulated above the filter plate 301 is arranged above the filter plate 301.

[0033] The flattening assembly comprises threaded rods 302 and slide rods 309 arranged on the front and rear sides of the filter plate 301 respectively, the slide rods 309 are fixedly connected with the crushing box 100, the threaded rods 302 are rotatably connected with the crushing box 100, a flattening plate 303 is slidingly installed between the slide rods 309 and the threaded rods 302, a rotating motor 304 is installed at the rotating end of the threaded rod 302, the rotating shaft 307 is driven to rotate by the driving swing motor 306, and then a plurality of cams 305 are driven to rotate, so as to knock the filter plate 301 above, so that the filter plate 301 generates up and down vibration, and the corn cob above is screened and filtered, the qualified corn cob falls into the collecting box 308 below for collection, when screening, the threaded rod 302 is driven to rotate by the rotating motor 304, and then the flattening plate 303 is driven to move back and forth above the filter plate 301, so as to spread the corn cob accumulated above the filter plate 301, increase the screening range of the corn cob, and improve the screening efficiency and utilization rate of the filter plate 301.

[0034] Working principle: first, a large amount of corn cob to be crushed is poured into the discharge bin 201, and then flows into the space between the first crushing roller 203 and the second crushing roller 204 below, then the crushing motor 205 is driven to rotate the first crushing roller 203 and the second crushing roller 204 in opposite directions, so that the multiple crushing tooth discs distributed on the second crushing roller 204 and the first crushing roller 203 uniformly crush the corn cob between them, when it is necessary to adjust the size of the corn cob crushing particles, the lead screw 209 is driven to rotate by the adjusting motor 210, and then the two moving seats 208 are driven to move towards each other, and then the distance between the first crushing roller 203 and the second crushing roller 204 is adjusted to adapt to crushing the corn cob into different particle sizes.

[0035] During the corn cob discharging process, the corn cob at the discharging opening of the discharging bin 201 is scraped down by the plurality of scraping teeth discs on the second scraping roller 212 and the first scraping roller 211, the discharging opening of the discharging bin 201 is dredged, the phenomenon of the corn cob being blocked at the discharging opening of the discharging bin 201 is reduced, the materials accumulated between the adjacent two crushing teeth discs on the first crushing roller 203 and the second crushing roller 204 are cleaned at the same time that the first scraping roller 211 and the second scraping roller 212 rotate, the influence caused by the materials being clamped between the two crushing teeth discs on the corn cob crushing is reduced, the cleaned waste falls into the waste bins 217 on the two sides for collection, the swing blocks 216 on the first scraping roller 211 and the second scraping roller 212 are also rotated at the same time that the first scraping roller 211 and the second scraping roller 212 rotate, the swing blocks 216 are driven to knock the sidewall of the discharging bin 201 intermittently, the discharging bin 201 is caused to vibrate to a certain extent, the corn cob inside the discharging bin 201 is promoted to flow down, the corn cob discharging is more convenient, the corn cob discharging fluidity is improved, and the crushing efficiency in the later stage is increased.

[0036] After the corn cob is crushed and falls on the filter plate 301 below, the swing motor 306 is further driven to rotate the rotating shaft 307, the plurality of cams 305 are further rotated, the filter plate 301 above is knocked, the filter plate 301 is caused to vibrate up and down, the corn cob above is screened and filtered, the qualified corn cob falls into the material container 308 below for collection, during the screening, the rotating motor 304 is driven to rotate the threaded rod 302, the spreading plate 303 is further moved back and forth above the filter plate 301, the corn cob accumulated above the filter plate 301 is spread, the screening range of the corn cob is increased, and the screening efficiency and utilization rate of the filter plate 301 are improved.

[0037] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. A corncob crushing device comprising a crushing box (100) with a screening mechanism arranged inside and below the crushing box (100), characterized in that: The corn cob crushing mechanism is arranged inside and above the crushing box (100); The corn cob crushing mechanism comprises a corn cob discharging assembly and a corn cob crushing assembly; The corn cob discharging assembly comprises a discharging bin (201) arranged on the upper end of the crushing box (100), first and second discharging rollers (211, 212) arranged on both sides of the discharging port of the discharging bin (201) and symmetric to each other, a plurality of discharging teeth discs fixed on the first and second discharging rollers (211, 212), and a transmission box (214) arranged on the front side of the crushing box (100).

2. The corncob-pulverizing apparatus according to claim 1, wherein: The corn cob crushing assembly comprises first and second crushing rollers (203, 204) arranged on both sides below the discharging bin (201) and symmetric to each other, a plurality of crushing teeth discs fixed on the upper sides of the first and second crushing rollers (203, 204), the crushing teeth discs on the first and second crushing rollers (203, 204) being arranged alternately, crushing motors (205) mounted on the rotating ends of the first and second crushing rollers (203, 204), the discharging teeth discs on the first and second discharging rollers (211, 212) being arranged between adjacent two crushing teeth discs, waste boxes (217) arranged on the sides of the first and second crushing rollers (203, 204) away from each other, the waste boxes (217) being slidably connected to the crushing box (100), and an adjusting assembly arranged between the first and second crushing rollers (203, 204) for adjusting the distance between the first and second crushing rollers (203, 204). The corn cob crushing mechanism is arranged inside and above the crushing box (100); The corn cob crushing mechanism comprises a corn cob discharging assembly and a corn cob crushing assembly; The corn cob discharging assembly comprises a discharging bin (201) arranged on the upper end of the crushing box (100), first and second discharging rollers (211, 212) arranged on both sides of the discharging port of the discharging bin (201) and symmetric to each other, a plurality of discharging teeth discs fixed on the first and second discharging rollers (211, 212), and a transmission box (214) arranged on the front side of the crushing box (100). The corn cob crushing assembly comprises first and second crushing rollers (203, 204) arranged on both sides below the discharging bin (201) and symmetric to each other, a plurality of crushing teeth discs fixed on the upper sides of the first and second crushing rollers (203, 204), the crushing teeth discs on the first and second crushing rollers (203, 204) being arranged alternately, crushing motors (205) mounted on the rotating ends of the first and second crushing rollers (203, 204), the discharging teeth discs on the first and second discharging rollers (211, 212) being arranged between adjacent two crushing teeth discs, waste boxes (217) arranged on the sides of the first and second crushing rollers (203, 204) away from each other, the waste boxes (217) being slidably connected to the crushing box (100), and an adjusting assembly arranged between the first and second crushing rollers (203, 204) for adjusting the distance between the first and second crushing rollers (203, 204). The corn cob crushing mechanism is arranged inside and above the crushing box (100); The corn cob crushing mechanism comprises a corn cob discharging assembly and a corn cob crushing assembly; The corn cob discharging assembly comprises a discharging bin (201) arranged on the upper end of the crushing box (100), first and second discharging rollers (211, 212) arranged on both sides of the discharging port of the discharging bin (201) and symmetric to each other, a plurality of discharging teeth discs fixed on the first and second discharging rollers (211, 212), and a transmission box (214) arranged on the front side of the crushing box (100). The corn cob crushing assembly comprises first and second crushing rollers (203, 204) arranged on both sides below the discharging bin (201) and symmetric to each other, a plurality of crushing teeth discs fixed on the upper sides of the first and second crushing rollers (203, 204), the crushing teeth discs on the first and second crushing rollers (203, 204) being arranged alternately, crushing motors (205) mounted on the rotating ends of the first and second crushing rollers (203, 204), the discharging teeth discs on the first and second discharging rollers (211, 212) being arranged between adjacent two crushing teeth discs, waste boxes (217) arranged on the sides of the first and second crushing rollers (203, 204) away from each other, the waste boxes (217) being slidably connected to the crushing box (100), and an adjusting assembly arranged between the first and second crushing rollers (203, 204) for adjusting the distance between the first and second crushing rollers (203, 204).

3. A corncob pulverizing apparatus according to claim 2, wherein: The vibration assembly comprises a plurality of telescopic rods (202) arranged between the inner walls of the crushing box (100) on both sides of the discharging bin (201), a telescopic spring is arranged outside the telescopic rod (202), swing blocks (216) are fixed to the front and rear ends of the first crushing roller (203) and the second crushing roller (204), the swing blocks (216) are arranged eccentrically, and the angles between the two swing blocks (216) on the first crushing roller (203) and the second crushing roller (204) are ninety degrees.

4. The corncob-pulverizing apparatus according to claim 3, wherein: The adjusting assembly comprises a fixed frame (206) arranged on the front side of the crushing box (100), two symmetrical sliding blocks are slidingly installed in the fixed frame (206), a sliding frame (207) is arranged on the rear side of the crushing box (100), two symmetrical moving seats (208) are slidingly installed in the sliding frame (207), a lead screw (209) is rotatably installed in the sliding frame (207), the moving seats (208) are threadedly connected with the lead screw (209), an adjusting motor (210) is installed at the rotating end of the lead screw (209), the first crushing roller (203) is rotatably installed between one of the moving seats (208) and the sliding block, and the second crushing roller (204) is rotatably installed between the other moving seat (208) and the sliding block.

5. A corncob-pulverizing apparatus according to claim 4, wherein: The screening mechanism comprises a filter plate (301) slidingly arranged inside and below the crushing box (100), reset springs are connected between the periphery of the filter plate (301) and the inner walls of the crushing box (100), two symmetrical rotating shafts (307) are arranged below the filter plate (301), the rotating shafts (307) are rotatably connected with the crushing box (100), the rotating shafts (307) are driven by a belt, swing motors (306) are installed at the rotating ends of the rotating shafts (307), a plurality of cams (305) are fixed to the rotating shafts (307), the inclination angles of the plurality of cams (305) on the two rotating shafts (307) are symmetrical to each other, and a material containing box (308) is slidingly installed at the bottom end of the crushing box (100).

6. A corncob-pulverizing apparatus according to claim 5, wherein: The flattening assembly comprises a threaded rod (302) and a sliding rod (309) arranged above the filter plate (301) on the front side and the rear side respectively, the sliding rod (309) is fixedly connected with the crushing box (100), the threaded rod (302) is rotatably connected with the crushing box (100), and a flattening plate (303) is slidingly installed between the sliding rod (309) and the threaded rod (302).

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