Disclosure of Invention
The invention aims to provide a feed crushing device and a working method thereof.
In order to solve the technical problems, the invention provides a feed crushing device, which comprises:
the first conveying belt is used for conveying the straws;
a crusher adapted to receive and crush feed on the first conveyor belt; and
a cyclical filter mechanism, comprising: the filtering ring is arranged on the periphery of the crusher in a rotating way, at least one baffle plate is arranged on the inner wall of the filtering ring, and a material guide plate is arranged at the center of the filtering ring; wherein the method comprises the steps of
The side wall of the filter ring is provided with a filter hole group, a scraping blade capable of moving under force is arranged in the baffle, one side of the guide plate is provided with a magnetic piece, and an air heater is arranged above the filter ring;
the air heater is suitable for cleaning the filter hole group and drying the feed, the filter ring is suitable for filtering out the agglomerated feed, the baffle is suitable for blocking the agglomerated feed and driving the agglomerated feed to move upwards, and then the unqualified feed is guided into the crusher for secondary crushing through the cooperation with the material guiding plate; and
in the earlier stage of connecting the baffle plate and the material guide plate, the magnetic piece is suitable for driving the scraping blade to extend out of the baffle plate until the scraping blade abuts against the surface of the material guide plate so as to clean residual feed; and
and in the later stage of connecting the baffle plate and the material guide plate, the magnetic piece is suitable for driving the scraping blade to retreat and triggering the air heater to improve the output power of the air heater.
In a second aspect, the invention also provides a method of operating a feed crushing device as described above, comprising:
filtering and crushing feed through a filter ring which is rotatably arranged;
the blocking plate drives the agglomerated feed to move upwards and is matched with the material guiding plate so that the agglomerated feed enters the crusher for secondary crushing;
in the early stage of connecting the baffle plate and the material guide plate, the scraping blade is driven by the magnetic piece to extend out of the baffle plate until the scraping blade abuts against the surface of the material guide plate so as to clean residual feed;
in the later stage of the baffle plate and the material guide plate connection, the magnetic piece drives the scraping blade to retreat and triggers the air heater to improve the output power of the air heater.
The invention has the beneficial effects that the crusher in the feed crushing device has caking phenomenon on some damp feeds in the process of crushing the feeds, and the caking feeds can influence the subsequent use, so the filter hole group on the filter ring provided with the filter ring in the scheme can only pass through qualified small-particle feeds, and large-particle caking feeds can be blocked in the filter ring; in order to crush the agglomerated feed again, the baffle and the material guide plate are arranged, the baffle can drive the agglomerated feed to move upwards in the process of moving upwards from below, when the baffle is in a horizontal state, if the baffle continues to rotate, the agglomerated feed can fall off, so that at the moment, the baffle and the material guide plate are mutually close to form an accommodating space, and the baffle drives the agglomerated feed to move on the material guide plate until the agglomerated feed moves to the upper part of the crusher, so that the agglomerated feed falls into the crusher to be crushed for the second time; in order to reduce the possibility of feed caking as much as possible, the scheme is provided with the air heater, the feed caking is reduced in humidity by hot air generated by the air heater, and meanwhile, the air heater can clean a filter hole group on a filter ring in the blowing process, so that residual feed in the air heater is prevented from influencing subsequent use; in the use process of the material guide plate, feed residues exist on the material guide plate, and the feed residues are easy to adhere to the surface of the material guide plate when being subjected to hot air and are difficult to clean, so that the scraping blade is arranged in the baffle plate, and when the baffle plate moves to the material guide plate, the magnetic piece on the material guide plate can attract the scraping blade to move out of the baffle plate until the scraping blade abuts against the surface of the material guide plate, so that the cleaning is realized through movement; in the process of filtering the feed, the filter hole group is closer to the baffle plate, the more the filtered agglomerated feed is filtered (the more the filtered agglomerated feed is accumulated), so that the filter hole at the position closer to the baffle plate is easier to block, therefore, the scheme sets the air heater to be adjustable in power (for example, through the movement of the power adjusting sheet), the filter hole group is adapted, and specifically, the front section and the rear section of the magnetic piece are opposite in magnetism, the front section is used for sucking the scraping sheet, the rear section is used for pushing the scraping sheet, and the rear end of the scraping sheet drives the power adjusting sheet to move; to sum up, the filtration and the secondary breakage of caking fodder are realized to this scheme to and clear up the residual fodder on the stock guide in real time in the course of the work, and make air heater automatically regulated power to the cleanness of corresponding filtration pore in the filtration pore group, and dry the caking fodder.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1, 2 and 3, the present embodiment provides a feed crushing device, which includes: a first conveyor belt 1 for conveying straw; a crusher 2 adapted to receive feed on the first conveyor belt 1 and to crush it; and a circulation filter mechanism 3 including: a filter ring 31 arranged at the periphery of the crusher 2, at least one baffle 32 positioned on the inner wall of the filter ring 31, and a material guiding plate 33 positioned at the center of the filter ring 31 are rotated; the side wall of the filter ring 31 is provided with a filter hole group 34, a scraping blade 35 capable of moving under force is arranged in the baffle 32, one side of the material guide plate 33 is provided with a magnetic piece 36, and a hot air blower 37 is arranged above the filter ring 31; the air heater 37 is suitable for cleaning the filter hole group 34 and drying the feed, the filter ring 31 is suitable for filtering out the agglomerated feed, the baffle 32 is suitable for blocking the agglomerated feed and driving the agglomerated feed to move upwards, and then the unqualified feed is guided into the crusher 2 for secondary crushing through the cooperation with the guide plate 33; and in the earlier stage of the connection between the baffle 32 and the guide plate 33, the magnetic member 36 is adapted to drive the wiper 35 to extend out of the baffle 32 until the wiper abuts against the surface of the guide plate 33 to clean the residual feed; and at the later stage of the connection between the baffle 32 and the material guiding plate 33, the magnetic member 36 is suitable for driving the scraping blade 35 to retreat and triggering the air heater 37 to improve the output power thereof.
In this embodiment, the crusher 2 may cause caking of some wet feed during crushing of the feed, and these caking feed may affect the subsequent use, so in this embodiment, the filter hole group 34 on the filter ring 31 provided with the filter ring 31 may only pass through qualified small-particle feed, and large-particle caking feed may be blocked in the filter ring 31; in order to crush the agglomerated feed again, the baffle 32 and the guide plate 33 are arranged, the baffle 32 drives the agglomerated feed to move upwards in the process of moving upwards from below, when the baffle 32 is in a horizontal state, if the baffle 32 continues to rotate, the agglomerated feed can fall off, so that at the moment, the baffle 32 and the guide plate 33 are mutually close to form an accommodating space, and the baffle 32 drives the agglomerated feed to move on the guide plate 33 until the agglomerated feed moves to the upper part of the crusher 2, so that the agglomerated feed falls into the crusher 2 for secondary crushing; in order to reduce the possibility of feed caking as much as possible, the scheme is provided with the air heater 37, the feed caking is reduced in humidity by hot air generated by the air heater 37, and meanwhile, the air heater 37 can clean the filter hole group 34 on the filter ring 31 in the blowing process to prevent residual feed in the filter hole group from influencing the subsequent use; in the use process of the material guide plate 33, feed residues exist on the material guide plate 33, and the feed residues are easy to adhere to the surface of the material guide plate 33 when being subjected to hot air and are difficult to clean, so that the scraping blade 35 is arranged in the baffle plate 32, when the baffle plate 32 moves to the material guide plate 33, the magnetic piece 36 on the material guide plate 33 can attract the scraping blade 35 to move out of the baffle plate 32 until the scraping blade abuts against the surface of the material guide plate 33, and cleaning is realized through movement; in the process of filtering the feed, the filter hole group 34 is closer to the baffle plate 32, the more the filtered agglomerated feed is filtered (the more the filtered agglomerated feed is accumulated) so that the filter hole at the position closer to the baffle plate 32 is easier to be blocked, therefore, the scheme sets the air heater 37 to be adjustable in power (for example, through the movement of the power adjusting piece 372), so as to adapt to the filter hole group 34, specifically, the front section and the rear section of the magnetic piece 36 are opposite in magnetism, the front section is used for sucking the scraping piece 35, the rear section is used for pushing the scraping piece 35, and the rear end of the scraping piece 35 drives the power adjusting piece 372 to move; in summary, the present solution implements filtering and secondary crushing of the agglomerated feed, and cleaning the residual feed on the guide plate 33 in real time during the working process, and making the air heater 37 automatically adjust the power to clean the corresponding filter holes in the filter hole group 34, and dry the agglomerated feed.
As shown in fig. 4, in this embodiment, the guide plate 33 is curved and arranged with its initial end 331 positioned in the middle of the filter ring 31 and its tail portion provided with a blanking notch 332; the blanking gap 332 is located above the crusher 2.
In this embodiment, after the baffle 32 rotates to be horizontal, if the baffle 32 continues to rotate, the baffle 32 will incline downward, so that the agglomerated feed falls off, and therefore, the baffle needs to be matched with the guide plate 33, specifically, the guide plate 33 is fixedly arranged, and the radian of the baffle is adapted to the moving track of the end of the baffle 32, so that the end of the baffle 32 can be tightly attached to the guide plate 33 to move, and the agglomerated feed can be driven to move along the guide plate 33 until the agglomerated feed falls into the crusher 2.
In this embodiment, the magnetic member 36 is configured as an arc shape adapted to the guide plate 33; the outer side wall of the scraping blade 35 is provided with a force receiving part 351; the front section magnetism of the magnetic member 36 is different from the front end magnetism of the force-bearing portion 351, so as to drive the wiper 35 to extend out of the baffle 32; and the rear section magnetism of the magnetic member 36 is the same as the front end magnetism of the force-bearing portion 351, so as to drive the wiper 35 to retreat, and at the same time, the tail portion of the force-bearing portion 351 triggers the regulating switch of the air heater 37 in the following rotation process.
In this embodiment, the rear section of the magnetic member 36 is located at the blanking notch 332.
In this embodiment, the magnetic poles of the front section and the rear section of the magnetic member 36 are opposite, so that the force-bearing portion 351 drives the wiper 35 to extend out of the baffle 32 when moving to the front section, and drives the wiper 35 to retract when moving to the rear section.
As shown in fig. 3, in the present embodiment, the filter ring 31 and the air heater 37 are both disposed on the bracket 4; the air heater 37 is provided with an arc-shaped slide way 371 which is matched with the filter ring 31 on the bracket 4, and the arc-shaped slide way 371 is provided with a power adjusting piece 372; when the scraping blade 35 retreats, the power adjusting piece 372 is driven to move along the arc-shaped slide way 371 so as to gradually enhance the power of the air heater 37, and meanwhile, the air heater 37 gradually cleans the filter hole group 34 close to the baffle 32.
In this embodiment, the second magnet is disposed beside the blanking gap 332, when the baffle 32 moves to the blanking gap 332, the agglomerated feed is pushed into the blanking gap 332 and falls into the crusher 2, at this time, the scraping blade 35 does not need to clean the guide plate 33 any more, and the force-receiving portion 351 retreats to drive the power adjusting plate 372 to move so as to enhance the output power of the air heater 37, so that the filter hole group 34 close to the baffle 32 is cleaned better; wherein both the wiper blade 35 and the power adjusting piece 372 are reset by a reset spring.
In this embodiment, a second conveyor belt 5 for receiving acceptable feed is provided below the filter ring 31.
In this embodiment, the second conveyor belt 5 is adapted to receive and carry away the acceptable feed filtered by the filter ring 31.
The embodiment also provides a working method of the feed crushing device, which comprises the following steps: the crushed feed is filtered by the filter ring 31 rotatably provided; the blocking plate 32 drives the agglomerated feed to move upwards and is matched with the material guiding plate 33 so that the agglomerated feed enters the crusher 2 for secondary crushing; in the earlier stage of the connection of the baffle 32 and the material guide plate 33, the magnetic piece 36 drives the scraping blade 35 to extend out of the baffle 32 until the scraping blade abuts against the surface of the material guide plate 33 so as to clean residual feed; in the later stage of the connection of the baffle 32 and the material guiding plate 33, the magnetic piece 36 drives the scraping blade 35 to retreat and triggers the air heater 37 to improve the output power of the air heater.
For the specific structure and implementation of the feed crushing device, see the relevant discussion in the above embodiments, and will not be repeated here.
In summary, in the process of crushing the feed, the crusher 2 in the feed crushing device may cause caking phenomenon of some damp feed, and the caking feed may affect the subsequent use, so in the scheme, the filter hole group 34 on the filter ring 31 provided with the filter ring 31 only passes through qualified small-particle feed, and large-particle caking feed may be blocked in the filter ring 31; in order to crush the agglomerated feed again, the baffle 32 and the guide plate 33 are arranged, the baffle 32 drives the agglomerated feed to move upwards in the process of moving upwards from below, when the baffle 32 is in a horizontal state, if the baffle 32 continues to rotate, the agglomerated feed can fall off, so that at the moment, the baffle 32 and the guide plate 33 are mutually close to form an accommodating space, and the baffle 32 drives the agglomerated feed to move on the guide plate 33 until the agglomerated feed moves to the upper part of the crusher 2, so that the agglomerated feed falls into the crusher 2 for secondary crushing; in order to reduce the possibility of feed caking as much as possible, the scheme is provided with the air heater 37, the feed caking is reduced in humidity by hot air generated by the air heater 37, and meanwhile, the air heater 37 can clean the filter hole group 34 on the filter ring 31 in the blowing process to prevent residual feed in the filter hole group from influencing the subsequent use; in the use process of the material guide plate 33, feed residues exist on the material guide plate 33, and the feed residues are easy to adhere to the surface of the material guide plate 33 when being subjected to hot air and are difficult to clean, so that the scraping blade 35 is arranged in the baffle plate 32, when the baffle plate 32 moves to the material guide plate 33, the magnetic piece 36 on the material guide plate 33 can attract the scraping blade 35 to move out of the baffle plate 32 until the scraping blade abuts against the surface of the material guide plate 33, and cleaning is realized through movement; in the process of filtering the feed, the filter hole group 34 is closer to the baffle plate 32, the more the filtered agglomerated feed is filtered (the more the filtered agglomerated feed is accumulated) so that the filter hole at the position closer to the baffle plate 32 is easier to be blocked, therefore, the scheme sets the air heater 37 to be adjustable in power (for example, through the movement of the power adjusting piece 372), so as to adapt to the filter hole group 34, specifically, the front section and the rear section of the magnetic piece 36 are opposite in magnetism, the front section is used for sucking the scraping piece 35, the rear section is used for pushing the scraping piece 35, and the rear end of the scraping piece 35 drives the power adjusting piece 372 to move; in summary, the present solution implements filtering and secondary crushing of the agglomerated feed, and cleaning the residual feed on the guide plate 33 in real time during the working process, and making the air heater 37 automatically adjust the power to clean the corresponding filter holes in the filter hole group 34, and dry the agglomerated feed.
In the description of embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present invention, 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 invention 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.