CN218902125U - Corn ear crusher - Google Patents

Abstract

The utility model provides a corn ear crusher, relates to the technical field of special crushing equipment for manufacturing high-moisture corn silage, and aims to solve the problems of low yield, easy blockage, incomplete iron removal, uneven feeding, inconvenient transportation, slipping of a transmission belt and inconvenient disassembly and transportation, maintenance, overhaul and maintenance caused by too high hopper.

Description

Corn ear crusher

Technical Field

The utility model relates to the technical field of special crushing equipment for manufacturing high-moisture corn silage, in particular to a corn ear crusher.

Background

In the industry, two crushing modes exist for crushing corn ears, namely, a hammer crusher is utilized for operation, and the defect is that the crushed product has too much corn kernels and powder, which is not beneficial to digestion and absorption of cattle and sheep; secondly, the silage harvester is used for crushing operation, and the defect of the silage harvester is that the processing and manufacturing cost is high, and the phenomenon that the whole corn kernels and corncobs are too large exists, so that livestock are picky.

In production practice, the problems of complete grains, too much powder and too large corncob in the product are solved around the key points of the grain crushing process. In the technical development process, a plurality of problems are encountered, such as low yield, easy blockage, incomplete iron removal, uneven feeding, inconvenient conveying, slipping of a driving belt, inconvenient disassembly and transportation caused by too high hopper, inconvenient maintenance, overhaul, and the like.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a corn ear crusher, which adopts the technical scheme that the corn ear crusher comprises a frame, wherein a hopper, a first-stage crushing bin, a third-stage crushing bin and a second-stage crushing bin are arranged on the frame, the output end of the hopper is connected with the input end of the first-stage crushing bin through a barrier type lifting machine and a parallel conveying belt, a first material distributing device and a first-stage crushing device are sequentially arranged in the first-stage crushing bin from top to bottom, the second-stage crushing bin is arranged below the first-stage crushing bin, a later second-stage crushing device is arranged in the second-stage crushing bin, the second-stage crushing device is connected with a third-stage crushing device through a material conveying belt, a second material distributing device is further arranged on the third-stage crushing device, a material conveying device, an iron removing device and a control system are further arranged on the frame, and the control system is connected with the first-stage crushing device, the third-stage crushing device, the material conveying device, the second material distributing device and the iron removing device.

As a preferable technical scheme of the utility model, the iron removing device comprises a first iron removing device, a second iron removing device and a third iron removing device, wherein the first iron removing device adopts a powerful magnet box and is arranged at the output end of the hopper; the second iron removing device adopts a powerful magnet block and is arranged above the first-stage crushing device; the third iron removing device adopts a powerful magnet block and is arranged above the material conveying belt through a fixing frame.

As a preferable technical scheme of the utility model, the first material distribution device is formed by welding an elastic plate and reinforcing steel bars and is arranged in the middle position above the primary crushing bin; the second material distribution device comprises two groups of through shafts with poking teeth, the poking teeth on the two groups of through shafts are arranged in a staggered mode, and the two groups of through shafts are driven by a motor.

As a preferable technical scheme of the utility model, the material conveyer belt device comprises a conveyer belt, a track, pulleys, a support and a matched motor, wherein the support adopts a telescopic support, a conveyer roller is rotationally connected to the support, the conveyer belt is sleeved on the conveyer roller, the conveyer roller is driven by the matched motor, the track is arranged on the frame, the pulleys corresponding to the track are arranged on the support, and in production practice, the situation that a driving belt slips and burns out the belt frequently occurs, so that four independent belts are changed into four-strand combined belts, the wear resistance of the belt is improved, and meanwhile, the real reason for the belt slipping is found, and the problem is solved.

As a preferable technical scheme of the utility model, the hopper adopts a foldable feeding hopper, the hopper comprises iron plates and lock catches, the iron plates are provided with four groups, the four groups of the iron plates are hinged through three combined pages, the lock catches are arranged between the first group and the last group of the iron plates, the feeding hopper designed in the past is too high, the feeding hopper needs to be disassembled during transportation, and occupies a transportation space independently, and the foldable feeding hopper is designed for the situation, can be used after being supported during use and can not be folded to be too high during transportation.

As an optimized technical scheme of the utility model, the three-stage crushing bin is also provided with a drawing movable bin door.

As a preferable technical scheme of the utility model, the primary crushing device comprises a plurality of crushing rollers, wherein the crushing rollers are toothed rollers, and the crushing rollers are driven by a motor; the secondary crushing device comprises a fixed cutter and a movable cutter, and the fixed cutter and the movable cutter are driven by a motor; the three-stage crushing device comprises a plurality of rolling paired rollers, and the rolling paired rollers are driven by a motor.

The utility model has the beneficial effects that: in the production practice, the utility model aims to overcome the defects of the hammer mill and the silage harvester, designs a general scheme of primary roller crushing, secondary crushing and tertiary double-roller crushing by utilizing the grinding roller to grind corn kernels and corncobs into fixed particles, and designs the crusher produced according to the scheme, which overcomes the defects of the hammer mill and the silage harvester, and the crushed products have uniform granularity and have no complete corn kernels.

Further, however, the working efficiency was found to be low during the working, the yield was less than one third of the design capacity (30 tons/hr), and the clogging was also frequent. Aiming at the situation, on one hand, the number of the pairs of rollers is increased from one pair to two pairs, and meanwhile, the distance between the two-stage shredding cutters is adjusted, so that the two-stage crushing device and the three-stage crushing device are reasonably matched; to the unclean problem of magnet, added first magnet device and second magnet device before one-level breaker respectively, prevented that the ironware from getting into one-level breaker and second breaker passageway, added the third magnet device between second breaker and tertiary breaker, prevented that the ironware from getting into tertiary breakage. Aiming at the problem of uneven feeding, a conveyer belt is adopted to horizontally push to an upper hopper, the upper hopper is used for conveying to a primary crushing bin, an automatic starting and stopping device is arranged according to the load of a secondary crushing device, and when the load is overlarge, feeding is automatically stopped. In the past, when mechanical operation, still need arrange the conveyer specially after smashing out the product and transport out the product, very inconvenient, to this problem, designed a section from taking the conveyer, it is very practical convenient to use. In production practice, the situation that the driving belt slips and burns out the belt often occurs, and four independent belts are changed into four-strand linked belts, so that the wear resistance of the belt is improved, and meanwhile, the real reason for causing the belt slipping is found out and is solved. The charging hopper designed in the past is too high, needs to be disassembled during transportation, occupies a transportation space independently, and is designed into a foldable charging hopper according to the situation, so that the foldable charging hopper can be used after being supported during use, and can not be ultrahigh after being folded during transportation. Because this mechanical design is compact, consider the maintenance, overhaul and maintenance's convenience, will damage the part of often changing spare part easily in the design and put in the position of easy operation, and the setting of dismantling fast-assembling has been designed at each box, adopt screwed connection between primary breaker and the secondary breaker, it is convenient to disassemble, frame and hopper separately be convenient for maintain and change mechanical parts, the secondary breaker left and right sides can be opened and conveniently demolish damage cutter, the pay-off lower extreme both sides leave the window, conveniently clear away the residual material, tertiary crushing storehouse, three-sided can be opened, you crushing roller is more convenient for maintain, the maintenance of machinery is reduced and the intensity and the degree of difficulty of maintenance, and efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

fig. 3 is a schematic view of a frame structure of the present utility model.

In the figure: 1. a frame; 2. a hopper; 3. a material conveying device; 4. three-stage crushing bins; 5. a first-stage crushing bin; 6. a barrier type elevator; 7. a first material distribution device; 8. a secondary crushing device; 9. a control system; 10. a primary crushing device; 11. a three-stage crushing device; 12. a second material dispensing device; 13. a third iron removal device; 14. and a second iron removing device.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying 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 utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying positive importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in figures 1 to 3, the utility model discloses a corn ear crusher, which solves the problems of low yield and easy blockage, adopts the technical scheme that one set of crushing pair rollers is additionally arranged into two sets of crushing pair rollers, the two sets of crushing pair rollers are driven by a motor to operate in a three-stage crushing bin 4, the two sets of crushing pair rollers work reversely, so that materials cannot be reserved between the two sets of crushing pair rollers, in order to reasonably distribute the materials of the two sets of crushing pair rollers, a second material distribution device 12 is arranged below a feed inlet of the three-stage crushing bin 4, the second material distribution device 12 comprises two shafts with poking teeth, and the motor drives the shafts to reversely rotate, so that the materials are dispersed to all parts of the three-stage crushing bin 4, the uniform supply of the materials is realized, the blockage is prevented, the yield is increased to 35 tons/hour now through the improvement of the two technologies, and the blockage phenomenon of a box body is eliminated.

The iron device in the material can cause great damage and injury to machinery and livestock after entering the pulverizer, so three groups of iron removing devices are arranged in design. The first iron removing device adopts a powerful magnet box, is installed at a position 50cm away from a discharge hole of the hopper 2 by a fixing frame, has a height 20cm away from the hopper 2, and is made of stainless steel, so that the influence of iron materials on the magnet is eliminated. The first iron removing device can adsorb the ironware on the surface of the hopper 2, but the ironware pressed under by corn ears can enter the first-stage crushing bin 5 along with the hopper, and once the ironware enters the second-stage crushing bin, the cutter is damaged. Therefore, before the materials enter the first-stage crushing, the second iron removing device 14 is additionally arranged, the second iron removing device 14 comprises a plurality of powerful magnet blocks, the channel steel is spliced into a bracket with the length of 25cm multiplied by 25cm, the powerful magnet blocks are fixed in the channel steel through punching in the middle of each side, the magnet block bracket is arranged at the position 30cm above the first-stage crushing device 10, when the materials enter the storage bin, corn ears are dispersed by the first material distributing device 7, and if the iron is adsorbed by the magnet blocks, the blocking effect is achieved. The third iron removing device 13 is arranged behind the secondary crushing device, the material enters the middle ground zone before the tertiary crushing, and is fixed by a fixing frame, and the height of the material is 20cm from the conveying belt. Mainly adsorbs the ironware damaged by the secondary crushing cutters and prevents the ironware from entering the tertiary crushing device 11.

Aiming at the problem of uneven feeding, a conveyer belt is adopted to horizontally push a hopper 2, the hopper 2 is used for conveying the material into a first-stage crushing bin 5, an automatic starting and stopping device is arranged according to the load of a second-stage crushing device 8, when the load is overlarge, the feeding is automatically stopped, the automatic starting and stopping device is used for controlling the running and stopping of a motor by adopting the current magnitude, if the second-stage crushing device 8 exceeds the set motor working current, the motor stops running, and the second-stage crushing device 8 works for a while, and the current is reduced to the set safety current to start.

Through twice material distribution device, make tertiary broken system all can balanced material loading, first material distribution device 7 is formed by a high strength elastic plate and reinforcing bar welding, fix in the middle position of one-level broken storehouse top, highly 35cm apart from one-level breaker 10, the elastic plate direction is towards the direction of feed, when the material whereabouts, scatter the material through the elastic plate, make one-level breaker 10 balanced atress, the material after the one-level is broken gets into the second grade simultaneously and smashes the back and also is balanced, second material distribution device 12 includes two logical axles that take the tooth of dialling, logical axle diameter 25cm, dial tooth space 8cm, the interval between the two axles 6cm, dial tooth bearing staggered state. The second material distribution device 12 is arranged in the middle position of the position 35cm above the three-stage crushing device 11, and when the material falls, the two through shafts with the poking teeth reversely rotate under the drive of the motor to form a parabolic umbrella shape to be uniformly dispersed, so that the stress of the three-stage crushing device 11 is uniform.

The utility model designs a material conveying device 3 matched with a pulverizer. The material conveying device 3 is a combination of a traditional conveying function and a pulverizer, and the design is that a conveying belt is pushed to the inside by utilizing a gap below the pulverizer, and the conveying belt is pulled out during use. The material conveying device 3 comprises a conveying belt, a track, pulleys, a bracket and a matched motor, wherein the conveying belt adopts a flat smooth belt surface, so that materials are not easy to be taken out; the track pulley is designed to facilitate the feeding and discharging of the conveying system, the track section bar is angle steel, and the pulley is a steel pulley; the support is supported by a high-strength square tube and can be folded and stretched; the matched motor is arranged at the end of the conveying belt, the matched motor can be used by inserting a power supply when in use, and the power supply is arranged at the left upper end of the discharge hole.

The utility model designs a foldable stock bin 2. The design is that 4 iron plates with the thickness of 5mm are connected through hinges, when in use, the 4 iron plates are erected, the iron plates can be used after being locked by the lock catch, and the lock catch is opened during transportation.

The utility model innovates the maintenance and repair of the machinery, two drawing movable bin gates are respectively arranged at the front and back of the three-stage crushing bin 4 which is easy to cause blockage, and when the three-stage crushing bin 4 is blocked and fails, the bin gates are pulled open to perform maintenance and repair. The device is made of steel plates with the length of 120cm, the width of 40cm and the thickness of 5mm, and a drawing handle is welded on the steel plates, and when maintenance is needed, the bin gate can be pulled open.

The control system is controlled by a wireless remote controller, a motor participating in corn ear breaking can be controlled to start and stop, and the wireless remote controller is a Yuding wireless remote controller with the model of F23-A++.

The working principle of the utility model is as follows: the materials are conveyed to a barrier type lifting machine 6 by a horizontal pushing conveyer belt below the hopper 2, then the materials are uniformly conveyed to a first-stage crushing bin 5 by the barrier type lifting machine 6 (a first iron removing device, a second iron removing device 14 and a first material distributing device 7 are arranged at the position of the lifting machine 6 and before the materials enter the first-stage crushing, the first-stage crushing device 10 is used for forcedly extruding the materials by two toothed rollers so as to reduce the pressure of the second-stage crushing after the materials are crushed, the materials after the first-stage crushing directly fall into a second-stage crushing bin, the second-stage crushing device 8 is composed of a fixed cutter and a movable cutter and used for cutting the materials, the cut materials enter a third-stage crushing bin 4 by the conveyer belt (a third iron removing device 13 is arranged at the position of the second-stage crushing to the third-stage crushing conveyer belt during the period), the materials are uniformly scattered in the third-stage crushing bin 4 by a second-stage material distributing device 12, and the second-stage material distributing device 12 is used for reversely rotating and throwing the materials by a pair of toothed through shafts. The three-stage crushing device 11 consists of two pairs of rolling rods, and the materials are fully rolled by the rolling rods and then are conveyed by the mechanical self-contained material conveying device 3, so that the whole crushing process is completed.

The circuit and the mechanical connection involved in the utility model are conventional means adopted by the person skilled in the art, and the technical teaching can be obtained through limited tests, which belongs to common general knowledge.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (7)

1. Corn ear crusher, its characterized in that: including frame (1), be equipped with hopper (2), one-level broken storehouse (5), tertiary broken storehouse (4) and two-stage crushing storehouse on frame (1), the output of hopper (2) pass through barrier hoist (6) and peaceful conveyer belt with the input of one-level broken storehouse (5) is connected, be equipped with first material distributor (7) and one-level breaker (10) in proper order along last extremely down in one-level broken storehouse (5), one-level broken storehouse (5) below is equipped with two-stage breaker (10), establish two-stage breaker (8) in the back in two-stage breaker, two-stage breaker (8) are through material conveyer belt connection three-stage breaker (11), still be equipped with second material distributor (12) on three-stage breaker (11) are established in three-stage broken storehouse (4), still be equipped with material conveyor (3), deironing device and control system (9) on frame (1), control system (9) with one-level breaker (10), two-stage breaker (8), two-stage breaker (3) and three-stage breaker (11).

2. The corn ear breaker of claim 1, wherein: the iron removing device comprises a first iron removing device, a second iron removing device (14) and a third iron removing device (13), wherein the first iron removing device adopts a powerful magnet box and is arranged at the output end of the hopper (2); the second iron removing device (14) adopts a powerful magnet block and is arranged above the first-stage crushing device (10); the third iron removing device (13) adopts a powerful magnet block and is arranged above the material conveying belt through a fixing frame.

3. The corn ear breaker of claim 1, wherein: the first material distribution device (7) is formed by welding an elastic plate and steel bars and is arranged at the middle position above the primary crushing bin (5); the second material distribution device (12) comprises two groups of through shafts with poking teeth, the poking teeth on the two groups of through shafts are arranged in a staggered mode, and the two groups of through shafts are driven by a motor.

4. The corn ear breaker of claim 1, wherein: the material conveyer belt device comprises a conveyer belt, a track, pulleys, a support and a matched motor, wherein the support is a telescopic support, a conveyer roller is rotationally connected to the support, the conveyer belt is sleeved on the conveyer roller, the conveyer roller is driven by the matched motor, the track is arranged on the frame (1), and the pulleys corresponding to the position of the track are arranged on the support.

5. The corn ear breaker of claim 1, wherein: the hopper (2) adopts a foldable feeding hopper, the hopper (2) comprises iron plates and lock catches, the iron plates are provided with four groups, the four groups of the iron plates are hinged through three combined pages, and the lock catches are arranged between the first group and the last group of the iron plates.

6. The corn ear breaker of claim 1, wherein: the three-stage crushing bin (4) is also provided with a drawing movable bin door.

7. The corn ear breaker of claim 1, wherein: the primary crushing device (10) comprises a plurality of crushing rollers, wherein the crushing rollers are toothed rollers, and the crushing rollers are driven by a motor; the secondary crushing device (8) comprises a fixed cutter and a movable cutter, and the fixed cutter and the movable cutter are driven by a motor; the three-stage crushing device (11) comprises a plurality of rolling pairs of rollers, and the rolling pairs of rollers are driven by a motor.

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